CN113500355A

CN113500355A - Processing technology of medium-high temperature boiler container steel plate

Info

Publication number: CN113500355A
Application number: CN202110773168.6A
Authority: CN
Inventors: 赵星波; 陈斌; 徐杰; 张金树; 严宏煜; 曹建江; 樊杰
Original assignee: Shaoxing Daxing Boiler Container Co ltd
Current assignee: Shaoxing Daxing Boiler Container Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-10-15

Abstract

The invention discloses a processing technology of a medium-high temperature boiler container steel plate, which comprises the following steps: a. heating: heating a steel plate to be processed to a specified temperature; b. rough rolling: overlapping the heated steel plates together, and hot-rolling the steel plates into steel plates with specified thickness by using a two-roller mill; c. coiling: coiling the roughly rolled steel plate by a coiling machine; d. finish rolling: finish rolling the steel plate at 900 ℃; e. and (3) cooling: cooling the finish-rolled steel plate to room temperature; f. cutting: and placing the cooled steel plate on a cutting machine to cut the steel plate.

Description

Processing technology of medium-high temperature boiler container steel plate

Technical Field

The invention belongs to the technical field of steel plate processing, and particularly relates to a processing technology of a medium-high temperature boiler container steel plate.

Background

Boiler steel sheet is mainly used for manufacturing a superheater, a main steam pipe and a hot-rolled medium-thickness plate material for a heating surface of a boiler firebox. The steel sheet need cut according to the regulation size before using, can produce a large amount of pieces after the steel sheet cutting, and general piece directly drops and clears up through the clearance people in the peripheral later stage of machine, because the piece can sputter when dropping, makes the area increase of clearance wanting, and is very inconvenient to the clearance of piece.

Disclosure of Invention

The invention provides a processing technology of a medium-high temperature boiler container steel plate, aiming at overcoming the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a processing technology of a medium-high temperature boiler container steel plate comprises the following steps:

a. heating: heating a steel plate to be processed to a specified temperature;

b. rough rolling: overlapping the heated steel plates together, and hot-rolling the steel plates into steel plates with specified thickness by using a two-roller mill;

c. coiling: coiling the roughly rolled steel plate by a coiling machine;

d. finish rolling: finish rolling the steel plate at 900 ℃;

e. and (3) cooling: cooling the finish-rolled steel plate to room temperature;

f. cutting: placing the cooled steel plate on a cutting machine to cut the steel plate;

the cutting machine in the step f comprises a processing table and a mounting plate arranged above the processing table, wherein a first air cylinder is arranged at the top of the mounting plate, a first movable groove is formed in the side wall of the mounting plate, a first movable block is arranged in the first movable groove, and a cutting torch is arranged on the first movable block; a first groove is formed in the processing table, a material receiving box is arranged in the first groove, one end of the material receiving box is rotatably connected into the first groove, a second movable groove is formed in the bottom of the first groove, a first driving wheel used for driving the other end of the material receiving box to move up and down is arranged in the second movable groove, a discharge port is formed in the side wall of the material receiving box, a sealing door is arranged in the discharge port, and the top of the sealing door is rotatably connected to the inner wall of the discharge port; the steel sheet is placed behind the processing bench, the position of waiting to cut of steel sheet is in first recess top, first cylinder drive installation piece down moves, cutting torch work is with the steel sheet cutting back, the piece that the steel sheet cutting produced drops in connecing the magazine, the back is taked away from the processing bench to the steel sheet, first drive wheel drive connects magazine one end discontinuity up motion, the material receiving magazine other end rotates around the tie point, produce the inclined plane on the material receiving magazine, the material receiving magazine produces vibrations in the up-and-down motion, the piece is poured from the discharge gate after the sealing door is opened, accomplish the piece clearance in the material receiving magazine.

The scraps generated by cutting the steel plate fall into the material receiving box, and the scraps are uniformly collected by the material receiving box, so that the scraps are prevented from being sputtered in a large range; when the scraps are cleaned, one end of the material receiving box is lifted by the arrangement of the first transmission wheel, one end of the material receiving box moves up and down continuously, impurities in the material receiving box are poured out by the aid of an inclined plane and vibration, cleaning personnel do not need to clean the scraps specially, labor cost is reduced, and the scraps are cleaned more conveniently; the piece that drops is collected in connecing the material box, avoids the workman to touch the piece and causes the injury, lifting means's safety in utilization.

The coiling temperature was 550 ℃.

The finish rolling operation is to roll the hot rolled steel sheet into different cross-sectional shapes according to the requirements of the boiler vessel.

A third movable groove is formed in the inner wall of the material receiving box, a second movable block is arranged in the third movable groove, a second groove is formed in the second movable block, a first push plate is rotatably connected to the inner wall of the second groove, a first movable cavity is formed in the second movable block, a first connecting spring is arranged in the first movable cavity, a balancing weight is arranged on the first connecting spring, a first push block is arranged on the balancing weight, and the first push block penetrates through the second groove; the first driving wheel is provided with a first lug and a plurality of second lugs, and the first lug is higher than the second lugs; when the first driving wheel rotates, the second lug is discontinuously contacted with the bottom surface of the material receiving box to push one end of the material receiving box to move upwards, an inclined surface is formed on the material receiving box, the second movable block moves along the third movable groove, and the other end of the material receiving box is meshed with the push plate to move; after the second lug pushes the material receiving box to rise to the highest point, the balancing weight moves towards one end of the first movable cavity, the first push block impacts the top of the first push plate, the first push plate rotates for an angle A, after the second lug rotates away from the bottom of the material receiving box, the first connecting spring pulls the balancing weight to move back, and the first push plate overturns back to impact on the chips; when the first lug moves to the bottom of the material receiving box, the material receiving box is pushed to rise to the highest point, the balancing weight drives the first push block to impact on the first push plate, the first push plate rotates by an angle B and then passes through the upper part of the impurity, and the first push plate continues to move towards one end of the material receiving box; the angle A is smaller than the angle B.

A first opening is formed in one end of the third movable groove, a second opening is formed in the other end of the third movable groove, a fourth movable groove is formed in the side wall of the second opening, a second push plate is arranged in the fourth movable groove, a fifth movable groove is formed in the inner wall of the first groove, a third movable block is arranged in the fifth movable groove, a sixth movable groove is formed in the third movable block, a second connecting spring is arranged in the sixth movable groove, a first connecting block is arranged on the second connecting spring, a first electromagnet is arranged in the sixth movable groove, an equipment cavity is formed in the bottom of the fifth movable groove, and a second air cylinder is arranged in the equipment cavity; the second push plate is provided with a first connecting groove matched with the first connecting block; a seventh movable groove is formed above the fifth movable groove, a fourth movable block is arranged in the seventh movable groove, an eighth movable groove is formed in the fourth movable block, a third connecting spring and a second electromagnet are arranged in the eighth movable groove, and a second connecting block is arranged at one end of the third connecting spring; a first transmission cavity is formed in the side wall of the seventh movable groove, a second transmission wheel is arranged in the first transmission cavity, and a transmission belt is wound on the second transmission wheel; after the first push plate moves to the other end from one end of the material receiving box, the second movable block moves to the bottom of the second opening, the first electromagnet is powered on to push the first connecting block to extend out of the sixth movable groove, the first connecting block is inserted into the first connecting groove, the second cylinder pushes the third movable block to move upwards, the third movable block drives the second movable block to move upwards, the second movable block rises to one side of the seventh movable groove, the second electromagnet is powered on to push the second connecting block to extend out of the eighth movable groove, the transmission belt rotates to drive the second movable block to move, the second connecting block pushes the second movable block to move backwards, the second movable block is located at the top of the material receiving box to move, and after the second movable block moves to the top of the first opening, the second movable block drops into the third movable groove from the first opening, so that the first reset push plate is completed.

A first connecting rod is arranged on the side wall of the material receiving box, a ninth movable groove matched with the first connecting rod is arranged on the side wall of the first groove, a tenth movable groove is arranged on the first connecting rod, a fourth connecting spring is arranged in the tenth movable groove, a first connecting shaft is arranged at one end of the fourth connecting spring, and a second connecting groove matched with the first connecting shaft is arranged on the inner wall of the tenth movable groove; an eleventh movable groove communicated with the tenth movable groove is formed in the top of the material receiving box, a third push plate is arranged in the eleventh movable groove, and a supporting spring is arranged at the bottom of the third push plate; a twelfth movable groove is formed in the third push plate, a fifth connecting spring is arranged in the twelfth movable groove, a limiting block is arranged at one end of the fifth connecting spring, a limiting groove matched with the limiting block is formed in the inner wall of the eleventh movable groove, a thirteenth movable groove is formed in the top of the twelfth movable groove, and a fourth push plate matched with the thirteenth movable groove is arranged on the limiting block; when the material receiving box is installed, the material receiving box is installed in the first groove in a staggered mode, the first connecting rod is pushed into the ninth movable groove when the position of the material receiving box is adjusted, the first connecting rod moves to one end of the ninth movable groove and then pushes the third push plate downwards, the air in the eleventh movable groove is pushed into the tenth movable groove by the third push plate, the first connecting shaft is pushed by air pressure to be inserted into the second connecting groove, the fourth push plate is pushed towards one end of the thirteenth movable groove, the fourth push plate drives the limiting block to be inserted into the limiting groove, and the material receiving box is installed after the air pressure is adjusted.

A fourteenth movable groove is formed in the inner wall of the material receiving box, a second movable cavity is formed in the inner wall of the fourteenth movable groove, a second connecting rod is arranged in the second movable cavity, a sixth connecting spring is arranged at one end of the second connecting rod, the other end of the second connecting rod penetrates through the fourteenth movable groove, and a first push rod is arranged on the second connecting rod; a fifteenth movable groove is formed in the side wall of the material receiving box, a third movable cavity communicated with the second movable cavity is formed in the inner wall of the fifteenth movable groove, a third connecting rod is arranged in the third movable cavity, a seventh connecting spring is arranged at one end of the third connecting rod, the other end of the third connecting rod penetrates through the fifteenth movable groove, a second push block is arranged on the third connecting rod, a second groove is formed in the inner wall of the first groove, and a baffle is arranged in the second groove; first lug and second lug are continuous and material receiving box bottom surface contact when first drive wheel rotates, material receiving box one end up moves and produces the inclined plane on material receiving box, the second ejector pad supports on the baffle when material receiving box slopes, the second ejector pad removes toward fifteenth movable slot one end for material receiving box, the air of third movable cavity is pushed into to the second movable cavity to the third connecting rod removal, atmospheric pressure promotes the second connecting rod and removes toward fourteenth movable slot one end, first push rod moves forward and stretches out from the discharge gate department, sealing door supports on first push rod, make sealing door continuously open.

A third groove is formed in the machining table, a fourth movable cavity is formed in the bottom of the third groove, a third air cylinder is arranged in the fourth movable cavity, a first connecting plate is arranged on a piston rod of the third air cylinder, a first connecting pipe is arranged on the first connecting plate, the first connecting pipe penetrates out of the fourth movable cavity, a sucking disc is arranged at the top of the first connecting pipe, a first partition plate and a second partition plate are arranged on the inner wall of the first connecting pipe, a first through hole is formed in the first partition plate, a second through hole is formed in the second partition plate, and a plurality of third openings are formed in the side wall of the first connecting pipe; a fourth connecting rod is arranged on the first connecting plate and penetrates through the second through hole, and a second connecting plate is arranged on the fourth connecting rod; after the steel plate is placed on the machining table, the third cylinder drives the first connecting plate to move upwards, the second connecting plate abuts against the bottom of the first partition plate to seal the first through hole, the first connecting plate drives the first connecting pipe to move upwards, and the sucking disc abuts against the bottom of the steel plate to enable the sucking disc to be adsorbed on the steel plate to fix the steel plate; after the steel plate is cut, the third cylinder drives the first connecting plate to move downwards, the sucker is still adsorbed at the bottom of the steel plate, the second connecting plate moves downwards relative to the first connecting pipe, after the second connecting plate moves to the position of the third opening, air enters the first connecting pipe from the third opening, the air enters the sucker from the first through hole, the sucker is separated from the steel plate, the steel plate is taken down from the machining table, and the machined steel plate is collected.

A water storage cavity is arranged below the groove, a third through hole communicated with the water storage cavity is formed in the bottom of the third groove, a sixteenth movable groove is formed in the bottom of the third through hole, a second connecting pipe penetrates through the third through hole, a third connecting plate is arranged on the second connecting pipe, a fifth movable cavity is formed in the third connecting plate, a third partition plate and a fourth partition plate are arranged in the fifth movable cavity, a third connecting pipe is arranged at the bottom of the fourth partition plate, the third connecting pipe penetrates out of the second connecting pipe, and a water delivery pipe is arranged on the side wall of the third connecting pipe; a fourth cylinder is arranged in the water storage cavity, and the third connecting pipe is arranged on a piston rod of the fourth cylinder; an eighth connecting spring is arranged between the third partition plate and the fourth partition plate, a fourth through hole is formed in the top of the fifth movable cavity, a fourth groove is formed in the side wall of the fourth through hole, a fourth connecting pipe matched with the fourth through hole is arranged on the third partition plate, a fourth opening is formed in the side part of the fourth connecting pipe, and a turnover plate is arranged in the fourth opening; a fourth connecting plate is arranged in the third groove, a first sliding groove is formed in the fourth connecting plate, a fifth opening is formed in the side wall of the fifth movable cavity, a first sliding block matched with the first sliding groove is arranged on the third partition plate, a sealing plate is arranged at the bottom of the first sliding block, a seventeenth movable groove matched with the sealing plate is arranged at the bottom of the fourth opening, and a one-way valve is arranged in the third connecting pipe; after the steel plate is placed on the machining table, the fourth cylinder pushes the third connecting pipe to move upwards, the fourth partition board drives the third connecting plate to move upwards, the third connecting plate abuts against the bottom of the steel plate, the fourth partition board pushes the third partition board to move in the fifth movable cavity, the third partition board moves to the top of the fifth movable cavity, the fourth connecting pipe is inserted into the fourth through hole, the fourth partition board moves upwards relative to the third partition board, the fourth partition board extrudes water flow between the third partition board and the fourth partition board, the water flow pushes the turning plate to be sprayed out from the fourth opening, the water flow flows outwards along the bottom surface of the steel plate, the third cylinder drives the first connecting plate to ascend, and the sucking disc moves upwards and is adsorbed on the bottom of the steel plate to fix the steel plate; after the steel plate is cut, the fourth cylinder drives the third connecting pipe to move downwards, the third connecting plate moves downwards along with the fourth partition plate, the first sliding block moves in the first sliding groove, the first sliding block moves to the bottom of the first sliding groove, the fourth partition plate continues to move downwards, the fourth partition plate moves downwards relative to the third partition plate at the moment, the space between the fourth partition plate and the third partition plate is increased, water flow in the water storage cavity enters the third connecting pipe from the water conveying pipe, and the water flow enters the space between the third partition plate and the fourth partition plate through the third connecting pipe to supplement the water flow between the third partition plate and the fourth partition plate.

An eighteenth movable groove is formed in the processing table, a supporting plate is arranged in the eighteenth movable groove, a second connecting shaft is arranged on the side wall of the supporting plate, a third connecting groove matched with the second connecting shaft is formed in the inner wall of the eighteenth movable groove, and a third bump is arranged on the inner wall of the eighteenth movable groove; a second connecting groove is formed in the side wall of the second connecting groove, a second connecting shaft is arranged in the second connecting groove, a second connecting wheel matched with the second connecting shaft is arranged in the second connecting groove, a driving plate matched with the third connecting wheel penetrates through the second connecting groove, a second sliding block is arranged on the driving plate, and a second sliding groove matched with the second sliding block is formed in the inner wall of the second connecting groove; a pressing block is arranged above the processing table, a fifth air cylinder is arranged at the top of the pressing block, a fourth connecting groove matched with the transmission plate is arranged at the bottom of the pressing block, and a fourth bump is arranged on the inner wall of the fourth connecting groove; after the steel plate is placed on the processing table, the fifth cylinder drives the pressing block to move downwards, the pressing block presses the steel plate, the transmission plate is inserted into the fourth connecting groove, the pressing block moves downwards to push the transmission plate to move downwards together, the transmission plate drives the third transmission wheel to rotate, the supporting plate is turned to be in a horizontal state, the first cylinder drives the mounting plate to move downwards, and the first movable block drives the cutting torch to move to cut the steel plate; after the steel sheet cutting was accomplished, the briquetting moved up, and the fourth lug supports and drives the driving plate together upward movement on the driving plate, and the driving plate drives the backup pad upset to the tilt state, and the steel sheet that is in the backup pad downcut is along backup pad landing, does the collection to the leftover bits that cut down.

The invention has the following advantages: the scraps generated by cutting the steel plate fall into the material receiving box, and the scraps are uniformly collected by the material receiving box, so that the scraps are prevented from being sputtered in a large range; when clearing up the piece, utilize setting up of first drive wheel to make material receiving box one end rise, continuous up-and-down motion is done to material receiving box one end, utilizes the inclined plane and shakes the impurity of will receiving in the material receiving box and pours out, need not to ask the clearance personnel to clean specially, reduces the cost of labor, makes the clearance more convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a cross-sectional view taken along a-a in fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a cross-sectional view taken along line B-B of fig. 2.

Fig. 6 is an enlarged view of fig. 5 at B.

Fig. 7 is a cross-sectional view taken along line D-D in fig. 2.

Fig. 8 is an enlarged view of fig. 7 at C.

Fig. 9 is a cross-sectional view taken along line E-E of fig. 2.

Fig. 10 is an enlarged view of fig. 9 at D.

Fig. 11 is a cross-sectional view taken along F-F in fig. 2.

Fig. 12 is an enlarged view of fig. 11 at E.

Fig. 13 is a cross-sectional view taken along G-G in fig. 2.

Fig. 14 is an enlarged view of fig. 13 at F.

Fig. 15 is an enlarged view at G in fig. 14.

Fig. 16 is a cross-sectional view taken along H-H in fig. 2.

Fig. 17 is an enlarged view at H in fig. 16.

Fig. 18 is a cross-sectional view taken along line I-I of fig. 2.

Fig. 19 is an enlarged view at I in fig. 18.

Fig. 20 is a cross-sectional view taken along J-J in fig. 2.

Fig. 21 is an enlarged view at J in fig. 20.

Fig. 22 is a right side view of the present invention.

Fig. 23 is a cross-sectional view taken along line K-K of fig. 22.

Fig. 24 is an enlarged view at K in fig. 23.

Fig. 25 is a cross-sectional view taken along L-L in fig. 22.

Fig. 26 is an enlarged view at L in fig. 25.

Fig. 27 is an enlarged view of fig. 25 at M.

Fig. 28 is a cross-sectional view taken along line M-M of fig. 22.

Fig. 29 is an enlarged view of fig. 28 at N.

Fig. 30 is a cross-sectional view taken along line N-N of fig. 22.

Fig. 31 is an enlarged view at O in fig. 30.

Fig. 32 is an enlarged view of fig. 30 at R.

FIG. 33 is a cross-sectional view taken along O-O in FIG. 22.

Fig. 34 is an enlarged view at P in fig. 33.

Fig. 35 is an enlarged view at Q in fig. 34.

Fig. 36 is a cross-sectional view taken along line P-P of fig. 22.

Fig. 37 is an enlarged view of fig. 36 at S.

Detailed Description

A processing technology of a medium-high temperature boiler container steel plate comprises the following steps:

a. heating: heating a steel plate to be processed to a specified temperature;

c. coiling: coiling the roughly rolled steel plate by a coiling machine, wherein the coiling temperature is 550 ℃;

d. finish rolling: performing finish rolling treatment on the steel plate at 900 ℃, wherein the finish rolling operation is to roll the hot-rolled steel plate into different cross-sectional shapes according to the requirement of a boiler container;

e. and (3) cooling: cooling the finish-rolled steel plate to room temperature;

as shown in fig. 1-37, the cutting machine in step f includes a processing table 1 and a mounting plate 3 disposed above the processing table 1, a first cylinder 31 is disposed on the top of the mounting plate 3, a first movable groove is disposed on the sidewall of the mounting plate 3, a first movable block 32 is disposed in the first movable groove, and a cutting torch 33 is disposed on the first movable block 32; a first groove is formed in the processing table 1, a material receiving box 2 is arranged in the first groove, one end of the material receiving box 2 is rotatably connected into the first groove, a second movable groove is formed in the bottom of the first groove, a first driving wheel 160 used for driving the other end of the material receiving box 2 to move up and down is arranged in the second movable groove, a discharge port is formed in the side wall of the material receiving box 2, a sealing door 28 is arranged in the discharge port, and the top of the sealing door 28 is rotatably connected to the inner wall of the discharge port; the steel sheet is placed after processing platform 1, the position of waiting to cut of steel sheet is in first recess top, first cylinder 31 drive installation piece down-motion, cutting torch 33 work is with the steel sheet cutting back, the piece that the steel sheet cutting produced drops in material receiving box 2, the steel sheet is taken away the back from processing platform 1, first drive wheel 160 drives 2 one end discontinuity up-motion of material receiving box, the material receiving box 2 other end rotates around the tie point, produce the inclined plane on material receiving box 2, material receiving box 2 produces vibrations in the up-and-down motion, the piece is poured from the discharge gate after sealing door 28 opens, accomplish the piece clearance in the material receiving box 2.

A third movable groove is formed in the inner wall of the material receiving box 2, a second movable block 26 is arranged in the third movable groove, a second groove is formed in the second movable block 26, a first push plate 261 is rotatably connected to the inner wall of the second groove, a distance is reserved between a connecting point and the top of the first push plate, a first movable cavity is formed in the second movable block 26, a first connecting spring 264 is arranged in the first movable cavity, a balancing weight 263 is arranged on the first connecting spring 264, a first push block 262 is arranged on the balancing weight 263, and the first push block 262 penetrates through the second groove; a first bump 1602 and a plurality of second bumps 1601 are arranged on the first driving wheel 160, and the first bump 1602 is higher than the second bumps 1601; when the first driving wheel 160 rotates, the second bumps 1601 intermittently contact with the bottom surface of the material receiving box 2 to push one end of the material receiving box 2 to move upwards, an inclined surface is formed on the material receiving box 2, the second movable block 26 moves along the third movable groove, and the other end of the material receiving box 2 is pushed by the push plate net; after the second bump 1601 pushes the material receiving box 2 to rise to the highest point, the balancing weight 263 moves towards one end of the first movable cavity, the first push block 262 impacts the top of the first push plate 261, the first push plate 261 rotates by an angle A, after the second bump 1601 rotates away from the bottom of the material receiving box 2, the first connecting spring 264 pulls the balancing weight 263 to move back, and the first push plate 261 turns back to impact on the chips; when the first bump 1602 moves to the bottom of the material receiving box 2, the material receiving box 2 is pushed to rise to the highest point, the balancing weight 263 drives the first push block 262 to impact on the first push plate 261, the first push plate 261 rotates by an angle B and then passes through the impurity, and the first push plate 261 continues to move towards one end of the material receiving box 2; the angle A is smaller than the angle B; when the first push plate rotates by an angle A, the first push plate is reset to impact on the scraps in the material receiving box so as to push the scraps to move in the material receiving box and discharge the scraps from the material receiving box; when first push pedal rotated B angle, first push pedal was direct to be followed piece top process, avoided first push pedal card at the material receiving box middle part, guaranteed that first push pedal can follow material receiving box one end and remove to the other end, will connect the release of impurity in the material receiving box as far as possible, and the reduction connects the impurity in the material receiving box to remain.

A first opening is formed in one end of the third movable groove, a second opening is formed in the other end of the third movable groove, a fourth movable groove is formed in the side wall of the second opening, a second push plate 22 is arranged in the fourth movable groove, a fifth movable groove is formed in the inner wall of the first groove, a third movable block 19 is arranged in the fifth movable groove, a sixth movable groove is formed in the third movable block 19, a second connecting spring 192 is arranged in the sixth movable groove, a first connecting block 191 is arranged on the second connecting spring 192, a first electromagnet is arranged in the sixth movable groove, an equipment cavity is formed in the bottom of the fifth movable groove, and a second air cylinder 110 is arranged in the equipment cavity; the second push plate 22 is provided with a first connecting groove matched with the first connecting block 191; a seventh movable groove is formed above the fifth movable groove, a fourth movable block 150 is arranged in the seventh movable groove, an eighth movable groove is formed in the fourth movable block 150, a third connecting spring 1501 and a second electromagnet are arranged in the eighth movable groove, and a second connecting block 1502 is arranged at one end of the third connecting spring 1501; a first transmission cavity is arranged on the side wall of the seventh movable groove, a second transmission wheel 140 is arranged in the first transmission cavity, and a transmission belt 1401 is wound on the second transmission wheel 140; after the first push plate 261 moves from one end of the material receiving box 2 to the other end, the second movable block 26 moves to the bottom of the second opening, the first electromagnet is powered on to push the first connecting block 191 to extend out of the sixth movable groove, the first connecting block 191 is inserted into the first connecting groove, the second cylinder 110 pushes the third movable block 19 to move upwards, the third movable block 19 drives the second movable block 26 to move upwards, the second movable block 26 rises to one side of the seventh movable groove, the second electromagnet is powered on to push the second connecting block 1502 to extend out of the eighth movable groove, the transmission belt 1401 rotates to drive the second movable block 26 to move, the second connecting block 1502 pushes the second movable block 26 to move backwards, the second movable block 26 is located at the top of the material receiving box 2, the second movable block 26 moves to the top of the first opening, and the second movable block 26 falls into the third movable groove from the first opening, and resetting of the first push plate 261 is completed.

A first connecting rod 23 is arranged on the side wall of the material receiving box 2, a ninth movable groove matched with the first connecting rod 23 is arranged on the side wall of the first groove, a tenth movable groove is arranged on the first connecting rod 23, a fourth connecting spring 231 is arranged in the tenth movable groove, a first connecting shaft 232 is arranged at one end of the fourth connecting spring 231, and a second connecting groove matched with the first connecting shaft 232 is arranged on the inner wall of the tenth movable groove; an eleventh movable groove communicated with the tenth movable groove is formed in the top of the material receiving box 2, a third push plate 24 is arranged in the eleventh movable groove, and a supporting spring 241 is arranged at the bottom of the third push plate 24; a twelfth movable groove is formed in the third push plate 24, a fifth connecting spring 252 is arranged in the twelfth movable groove, a limiting block 25 is arranged at one end of the fifth connecting spring 252, a limiting groove matched with the limiting block 25 is formed in the inner wall of the eleventh movable groove, a thirteenth movable groove is formed in the top of the twelfth movable groove, and a fourth push plate 251 matched with the thirteenth movable groove is arranged on the limiting block 25; when the material receiving box 2 is installed, firstly, the material receiving box 2 is installed in the first groove in a staggered mode, the first connecting rod 23 is pushed into the ninth movable groove when the position of the material receiving box 2 is adjusted, the first connecting rod 23 moves to one end of the ninth movable groove and then pushes the third push plate 24 downwards, the third push plate 24 pushes the air in the eleventh movable groove into the tenth movable groove, the first connecting shaft 232 is pushed by air pressure to be inserted into the second connecting groove, the fourth push plate 251 is pushed towards one end of the thirteenth movable groove, the fourth push plate 251 drives the limiting block 25 to be inserted into the limiting groove, and the material receiving box 2 is installed after the installation.

A fourteenth movable groove is formed in the inner wall of the material receiving box 2, a second movable cavity is formed in the inner wall of the fourteenth movable groove, a second connecting rod 211 is arranged in the second movable cavity, a sixth connecting spring 212 is arranged at one end of the second connecting rod 211, the other end of the second connecting rod 211 penetrates through the fourteenth movable groove, and a first push rod 21 is arranged on the second connecting rod 211; a fifteenth movable groove is formed in the side wall of the material receiving box 2, a third movable cavity communicated with the second movable cavity is formed in the inner wall of the fifteenth movable groove, a third connecting rod 27 is arranged in the third movable cavity, a seventh connecting spring 271 is arranged at one end of the third connecting rod 27, the other end of the third connecting rod 27 penetrates through the fifteenth movable groove, a second push block 272 is arranged on the third connecting rod 27, a second groove is formed in the inner wall of the first groove, and a baffle 120 is arranged in the second groove; when the first driving wheel 160 rotates, the first lug 1602 and the second lug 1601 are continuously in contact with the bottom surface of the material receiving box 2, one end of the material receiving box 2 moves upwards to generate an inclined surface on the material receiving box 2, the second push block 272 abuts against the baffle 120 when the material receiving box 2 inclines, the second push block 272 moves towards one end of a fifteenth movable groove relative to the material receiving box 2, the third connecting rod 27 moves to push air in the third movable cavity into the second movable cavity, the air pressure pushes the second connecting rod 211 to move towards one end of the fourteenth movable groove, the first push rod 21 moves forwards to extend out from the discharge port, and the sealing door 28 abuts against the first push rod 21 to enable the sealing door 28 to be continuously opened; when the receiving box rotates towards the horizontal direction, because the cross section of the communicating part of the second movable cavity and the third movable cavity is smaller, the first push rod slowly moves back, namely the first push rod still provides supporting force for the sealing door, so that impurities can still fall out from the discharging opening, and the sealing door is prevented from pushing back the chips into the receiving box when the sealing door overturns back.

A nineteenth movable groove is formed in the inner wall of the second groove, the baffle is arranged in the nineteenth movable groove, a ninth connecting spring 1201 is arranged on the side wall of the baffle, a through cavity is formed in the side wall of the nineteenth movable groove, a third connecting shaft 130 penetrates through the through cavity, a cam 1301 is arranged at one end of the third connecting shaft, and a rotary disc 1302 is arranged at the other end of the third connecting shaft; when the material receiving box is installed, the baffle is positioned in the nineteenth movable groove, so that the baffle is prevented from blocking the installation of the material receiving box; after the material receiving box is installed, the rotating disc is rotated, the cam rotates to push the baffle plate to extend out of the nineteenth movable groove, so that one end of the material receiving box is lifted, the first push rod is used for providing supporting force for the sealing door, and the material outlet is in a continuous opening state.

A third groove is formed in the processing table 1, a fourth movable cavity is formed in the bottom of the third groove, a third air cylinder 16 is arranged in the fourth movable cavity, a first connecting plate 15 is arranged on a piston rod of the third air cylinder 16, a first connecting pipe 153 is arranged on the first connecting plate 15, the first connecting pipe 153 penetrates out of the fourth movable cavity, a sucking disc 154 is arranged at the top of the first connecting pipe 153, a first partition plate 155 and a second partition plate 156 are arranged on the inner wall of the first connecting pipe 153, a first through hole is formed in the first partition plate 155, a second through hole is formed in the second partition plate 156, and a plurality of third openings are formed in the side wall of the first connecting pipe 153; a fourth connecting rod 151 is arranged on the first connecting plate 15, the fourth connecting rod 151 is arranged in the second through hole in a penetrating manner, and a second connecting plate 152 is arranged on the fourth connecting rod 151; after the steel plate is placed on the processing table 1, the third air cylinder 16 drives the first connecting plate 15 to move upwards, the second connecting plate 152 abuts against the bottom of the first partition plate 155 to seal the first through hole, the first connecting plate 15 drives the first connecting pipe 153 to move upwards, and the sucking disc 154 abuts against the bottom of the steel plate to enable the sucking disc 154 to be adsorbed on the steel plate to fix the steel plate; after the steel plate is cut, the third air cylinder 16 drives the first connecting plate 15 to move downwards, the suction cup 154 is still adsorbed at the bottom of the steel plate, the second connecting plate 152 moves downwards relative to the first connecting pipe 153, after the second connecting plate 152 moves to the position of the third opening, air enters the first connecting pipe 153 from the third opening, the air enters the suction cup 154 from the first through hole, the suction cup 154 is separated from the steel plate, the steel plate is taken down from the processing table 1, and the processed steel plate is collected.

A water storage cavity is arranged below the groove, a third through hole communicated with the water storage cavity is arranged at the bottom of the third groove, a sixteenth movable groove is arranged at the bottom of the third through hole, a second connecting pipe 174 penetrates through the third through hole, a third connecting plate 17 is arranged on the second connecting pipe 174, a fifth movable cavity is arranged on the third connecting plate 17, a third partition plate 171 and a fourth partition plate 172 are arranged in the fifth movable cavity, a third connecting pipe 1721 is arranged at the bottom of the fourth partition plate 172, the third connecting pipe 1721 penetrates out of the second connecting pipe 174, and a water delivery pipe 1722 is arranged on the side wall of the third connecting pipe 1721; a fourth air cylinder 176 is arranged in the water storage cavity, and the third connecting pipe 1721 is arranged on a piston rod of the fourth air cylinder 176; an eighth connecting spring 173 is arranged between the third partition plate 171 and the fourth partition plate 172, a fourth through hole is arranged at the top of the fifth movable cavity, a fourth groove is arranged on the side wall of the fourth through hole, a fourth connecting pipe 1711 matched with the fourth through hole is arranged on the third partition plate 171, a fourth opening is arranged on the side part of the fourth connecting pipe 1711, and a turnover plate 1712 is arranged in the fourth opening; a fourth connecting plate 18 is arranged in the third groove, a first sliding groove is formed in the fourth connecting plate 18, a fifth opening is formed in the side wall of the fifth movable cavity, a first sliding block 1713 matched with the first sliding groove is arranged on the third partition plate 171, a sealing plate 1714 is arranged at the bottom of the first sliding block 1713, a seventeenth movable groove matched with the sealing plate 1714 is arranged at the bottom of the fourth opening, and a one-way valve 175 is arranged in the third connecting pipe 1721; after the steel plate is placed on the processing table 1, the fourth cylinder 176 pushes the third connecting pipe 1721 to move upwards, the fourth partition plate 172 drives the third connecting plate 17 to move upwards, the third connecting plate 17 abuts against the bottom of the steel plate, the fourth partition plate 172 pushes the third partition plate 171 to move in the fifth movable cavity, the third partition plate 171 moves to the top of the fifth movable cavity, the fourth connecting pipe 1711 is inserted into the fourth through hole, the fourth partition plate 172 moves upwards relative to the third partition plate 171, the fourth partition plate 172 extrudes water flow between the third partition plate 171 and the fourth partition plate 172, the water flow pushes the turning plate 1712 to spray out from the fourth through hole, the water flow flows outwards along the bottom surface of the steel plate, the third cylinder 16 drives the first connecting plate 15 to ascend, and the suction cups 154 move upwards to adsorb the steel plate at the bottom of the steel plate; after the steel plate is cut, the fourth cylinder 176 drives the third connecting pipe 1721 to move downwards, the third connecting plate 17 moves downwards along with the fourth partition 172, the first slider 1713 moves in the first chute, after the first slider 1713 moves to the bottom of the first chute, the fourth partition 172 continues to move downwards, at this time, the fourth partition 172 moves downwards relative to the third partition 171, the space between the fourth partition 172 and the third partition 171 increases, water in the water storage cavity enters the third connecting pipe 1721 from the water conveying pipe 1722, and the water enters the space between the third partition 171 and the fourth partition 172 through the third connecting pipe 1721 to supplement the water flow between the third partition 171 and the fourth partition 172; the sucker is in contact with water drops on the bottom surface of the steel plate when the bottom surface of the steel plate is contacted, so that water drops are adhered to the inner wall of the sucker, the fixing effect of the sucker on the steel plate is improved, meanwhile, the water drops left at the bottom of the steel plate play a role in cooling the steel plate, and the steel plate is prevented from being heated too high in the cutting process; through being equipped with the fourth opening on third connecting pipe lateral wall, make spun rivers lateral motion, guarantee that rivers can flow to with sucking disc contact position to promote the fixed effect of sucking disc to the steel sheet.

An eighteenth movable groove is formed in the processing table 1, a supporting plate 12 is arranged in the eighteenth movable groove, a second connecting shaft 121 is arranged on the side wall of the supporting plate 12, a third connecting groove matched with the second connecting shaft 121 is formed in the inner wall of the eighteenth movable groove, and a third bump is arranged on the inner wall of the eighteenth movable groove; a second through transmission cavity is arranged on the side wall of the third connecting groove, a third transmission wheel 14 matched with the second connecting shaft 121 is arranged in the second transmission cavity, a transmission plate 13 matched with the third transmission wheel 14 penetrates through the second transmission cavity, a second sliding block 131 is arranged on the transmission plate 13, and a second sliding groove matched with the second sliding block 131 is arranged on the inner wall of the second transmission cavity; a pressing block 4 is arranged above the processing table 1, a fifth air cylinder 41 is arranged at the top of the pressing block 4, a fourth connecting groove matched with the transmission plate 13 is arranged at the bottom of the pressing block 4, and a fourth bump 42 is arranged on the inner wall of the fourth connecting groove; after the steel plate is placed on the processing table 1, the fifth cylinder 41 drives the pressing block 4 to move downwards, the pressing block 4 presses the steel plate, the transmission plate 13 is inserted into the fourth connection groove, the pressing block 4 moves downwards to push the transmission plate 13 to move downwards together, the transmission plate 13 drives the third transmission wheel 14 to rotate, the support plate 12 is turned over to be in a horizontal state, the first cylinder 31 drives the mounting plate 3 to move downwards, and the first movable block 32 drives the cutting torch 33 to move to cut the steel plate; after the steel plate is cut, the pressing block 4 moves upwards, the fourth bump 42 abuts against the transmission plate 13 to drive the transmission plate 13 to move upwards together, the transmission plate 13 drives the supporting plate 12 to turn over to an inclined state, the cut steel plate on the supporting plate 12 slides downwards along the supporting plate 12, and cut scraps are collected; the briquetting is pressed at the steel sheet top that will be amputated to do fixedly to the steel sheet that will amputate, avoid the steel sheet to take place to remove the regularity that influences the steel sheet incision in the less one piece of back that cuts.

The processing table is provided with a twentieth movable groove, a sixth air cylinder 112 is arranged in the twentieth movable groove, a mounting block 11 is arranged on a piston rod of the sixth air cylinder, a mounting groove is formed in the mounting block, two groups of fourth driving wheels are arranged in the mounting groove, a conveying belt 111 is wound on the two groups of fourth driving wheels, and the conveying belt plays a conveying role on the steel plate so as to convey the cut steel plate out of the processing table.

The first cylinder and the fifth cylinder are arranged on a ceiling of a factory building, or a support is arranged for mounting the first cylinder and the fifth cylinder; can set up the raceway that communicates with each other with the water storage chamber on first recess inner wall, when clearing up the crushed aggregates in connecing the material box, can inject into the clear water into in connecing the material box, take the piece out of from the discharge gate department in the effect at rivers, promote the clearance effect of butt joint magazine.

The drawings in the present application are only schematic and the specific dimensions thereof are subject to practical implementation.

Claims

1. A processing technology of a medium-high temperature boiler container steel plate is characterized by comprising the following steps: the method comprises the following steps:

a. heating: heating a steel plate to be processed to a specified temperature;

c. coiling: coiling the roughly rolled steel plate by a coiling machine;

d. finish rolling: finish rolling the steel plate at 900 ℃;

e. and (3) cooling: cooling the finish-rolled steel plate to room temperature;

the cutting machine in the step f comprises a processing table (1) and a mounting plate (3) arranged above the processing table (1), wherein a first air cylinder (31) is arranged at the top of the mounting plate (3), a first movable groove is formed in the side wall of the mounting plate (3), a first movable block (32) is arranged in the first movable groove, and a cutting torch (33) is arranged on the first movable block (32); a first groove is formed in the processing table (1), a material receiving box (2) is arranged in the first groove, one end of the material receiving box (2) is rotatably connected into the first groove, a second movable groove is formed in the bottom of the first groove, a first driving wheel (160) used for driving the other end of the material receiving box (2) to move up and down is arranged in the second movable groove, a discharge port is formed in the side wall of the material receiving box (2), a sealing door (28) is arranged in the discharge port, and the top of the sealing door (28) is rotatably connected to the inner wall of the discharge port; the steel sheet is placed on processing platform (1) the back, the position of waiting to cut of steel sheet is in first recess top, first cylinder (31) drive installation piece down moves, cutting torch (33) work is with the steel sheet cutting back, the piece that the steel sheet cutting produced drops in material receiving box (2), the back is taken away from processing platform (1) to the steel sheet, first drive wheel (160) drive material receiving box (2) one end discontinuity up-motion, material receiving box (2) other end rotates around the tie point, produce the inclined plane on material receiving box (2), material receiving box (2) produce vibrations in the up-and-down motion, the piece is poured out from the discharge gate after sealing door (28) are opened, accomplish the piece clearance in material receiving box (2).

2. The processing technology of the medium-high temperature boiler vessel steel plate according to claim 1, characterized in that: the coiling temperature was 550 ℃.

3. The processing technology of the medium-high temperature boiler vessel steel plate according to claim 1, characterized in that: the finish rolling operation is to roll the hot rolled steel sheet into different cross-sectional shapes according to the requirements of the boiler vessel.

4. The processing technology of the medium-high temperature boiler vessel steel plate according to claim 1, characterized in that: a third movable groove is formed in the inner wall of the material receiving box (2), a second movable block (26) is arranged in the third movable groove, a second groove is formed in the second movable block (26), a first push plate (261) is rotatably connected to the inner wall of the second groove, a first movable cavity is formed in the second movable block (26), a first connecting spring (264) is arranged in the first movable cavity, a balancing weight (263) is arranged on the first connecting spring (264), a first push block (262) is arranged on the balancing weight (263), and the first push block (262) penetrates through the second groove; a first bump (1602) and a plurality of second bumps (1601) are arranged on the first driving wheel (160), and the first bump (1602) is higher than the second bump (1601); when the first transmission wheel (160) rotates, the second bumps (1601) are in intermittent contact with the bottom surface of the material receiving box (2) to push one end of the material receiving box (2) to move upwards, an inclined surface is formed on the material receiving box (2), the second movable block (26) moves along the third movable groove, and the other end of the material receiving box (2) is pushed to move; after the second lug (1601) pushes the material receiving box (2) to rise to the highest point, the balancing weight (263) moves towards one end of the first movable cavity, the first push plate (261) is impacted on the top of the first push plate (262), the first push plate (261) rotates for an angle A, after the second lug (1601) rotates away from the bottom of the material receiving box (2), the first connecting spring (264) pulls the balancing weight (263) to move back, and the first push plate (261) turns back to impact on chips; when the first bump (1602) moves to the bottom of the material receiving box (2), the material receiving box (2) is pushed to rise to the highest point, the balancing weight (263) drives the first push block (262) to impact on the first push plate (261), the first push plate (261) rotates by an angle B and then passes through the position above impurities, and the first push plate (261) continues to move towards one end of the material receiving box (2); the angle A is smaller than the angle B.

5. The processing technology of the medium-high temperature boiler vessel steel plate according to claim 4, characterized in that: a first opening is formed in one end of the third movable groove, a second opening is formed in the other end of the third movable groove, a fourth movable groove is formed in the side wall of the second opening, a second push plate (22) is arranged in the fourth movable groove, a fifth movable groove is formed in the inner wall of the first groove, a third movable block (19) is arranged in the fifth movable groove, a sixth movable groove is formed in the third movable block (19), a second connecting spring (192) is arranged in the sixth movable groove, a first connecting block (191) is arranged on the second connecting spring (192), a first electromagnet is arranged in the sixth movable groove, an equipment cavity is formed in the bottom of the fifth movable groove, and a second air cylinder (110) is arranged in the equipment cavity; the second push plate (22) is provided with a first connecting groove matched with the first connecting block (191); a seventh movable groove is formed above the fifth movable groove, a fourth movable block (150) is arranged in the seventh movable groove, an eighth movable groove is formed in the fourth movable block (150), a third connecting spring (1501) and a second electromagnet are arranged in the eighth movable groove, and a second connecting block (1502) is arranged at one end of the third connecting spring (1501); a first transmission cavity is arranged on the side wall of the seventh movable groove, a second transmission wheel (140) is arranged in the first transmission cavity, and a transmission belt (1401) is wound on the second transmission wheel (140); after a first push plate (261) moves from one end of a material receiving box (2) to the other end, a second movable block (26) moves to the bottom of a second opening, a first electromagnet is electrified to push a first connecting block (191) to extend out of a sixth movable groove, the first connecting block (191) is inserted into the first connecting groove, a second air cylinder (110) pushes a third movable block (19) to move upwards, the third movable block (19) drives the second movable block (26) to move upwards, the second movable block (26) rises to one side of a seventh movable groove, a second electromagnet is electrified to push a second connecting block (1502) to extend out of an eighth movable groove, a transmission belt (1401) rotates to drive the second movable block (26) to move, the second connecting block (1502) pushes the second movable block (26) to move back, the second movable block (26) is positioned at the top of the material receiving box (2) to move, and the second movable block (26) moves to the top of the first opening, the second movable block (26) falls into the third movable groove from the first opening to complete the reset of the first push plate (261).

6. The processing technology of the medium-high temperature boiler vessel steel plate according to claim 1, characterized in that: a first connecting rod (23) is arranged on the side wall of the material receiving box (2), a ninth movable groove matched with the first connecting rod (23) is arranged on the side wall of the first groove, a tenth movable groove is arranged on the first connecting rod (23), a fourth connecting spring (231) is arranged in the tenth movable groove, a first connecting shaft (232) is arranged at one end of the fourth connecting spring (231), and a second connecting groove matched with the first connecting shaft (232) is arranged on the inner wall of the tenth movable groove; an eleventh movable groove communicated with the tenth movable groove is formed in the top of the material receiving box (2), a third push plate (24) is arranged in the eleventh movable groove, and a supporting spring (241) is arranged at the bottom of the third push plate (24); a twelfth movable groove is formed in the third push plate (24), a fifth connecting spring (252) is arranged in the twelfth movable groove, a limiting block (25) is arranged at one end of the fifth connecting spring (252), a limiting groove matched with the limiting block (25) is formed in the inner wall of the eleventh movable groove, a thirteenth movable groove is formed in the top of the twelfth movable groove, and a fourth push plate (251) matched with the thirteenth movable groove is arranged on the limiting block (25); when the material receiving box (2) is installed, firstly, the material receiving box (2) is installed in the first groove in a staggered mode, the first connecting rod (23) is pushed into the ninth movable groove when the position of the material receiving box (2) is adjusted, the third pushing plate (24) is pushed downwards after the first connecting rod (23) moves to one end of the ninth movable groove, the air in the eleventh movable groove is pushed into the tenth movable groove by the third pushing plate (24), the first connecting shaft (232) is pushed by air pressure to be inserted into the second connecting groove, the fourth pushing plate (251) is pushed towards one end of the thirteenth movable groove, the fourth pushing plate (251) drives the limiting block (25) to be inserted into the limiting groove, and the material receiving box (2) is installed after the air pressure is adjusted.

7. The processing technology of the medium-high temperature boiler vessel steel plate according to claim 1, characterized in that: a fourteenth movable groove is formed in the inner wall of the material receiving box (2), a second movable cavity is formed in the inner wall of the fourteenth movable groove, a second connecting rod (211) is arranged in the second movable cavity, a sixth connecting spring (212) is arranged at one end of the second connecting rod (211), the other end of the second connecting rod penetrates through the fourteenth movable groove, and a first push rod (21) is arranged on the second connecting rod (211); a fifteenth movable groove is formed in the side wall of the material receiving box (2), a third movable cavity communicated with the second movable cavity is formed in the inner wall of the fifteenth movable groove, a third connecting rod (27) is arranged in the third movable cavity, a seventh connecting spring (271) is arranged at one end of the third connecting rod (27), the other end of the third connecting rod penetrates through the fifteenth movable groove, a second push block (272) is arranged on the third connecting rod (27), a second groove is formed in the inner wall of the first groove, and a baffle plate (120) is arranged in the second groove; when the first transmission wheel (160) rotates, the first lug (1602) and the second lug (1601) are continuously in contact with the bottom surface of the material receiving box (2), one end of the material receiving box (2) moves upwards to generate an inclined surface on the material receiving box (2), when the material receiving box (2) inclines, the second push block (272) abuts against the baffle (120), the second push block (272) moves towards one end of a fifteenth movable groove relative to the material receiving box (2), the third connecting rod (27) moves to push air in the third movable cavity into the second movable cavity, air pressure pushes the second connecting rod (211) to move towards one end of the fourteenth movable groove, the first push rod (21) moves forwards to extend out from the discharge port, and the sealing door (28) abuts against the first push rod (21), so that the sealing door (28) is continuously opened.

8. The processing technology of the medium-high temperature boiler vessel steel plate according to claim 1, characterized in that: a third groove is formed in the machining table (1), a fourth movable cavity is formed in the bottom of the third groove, a third air cylinder (16) is arranged in the fourth movable cavity, a first connecting plate (15) is arranged on a piston rod of the third air cylinder (16), a first connecting pipe (153) is arranged on the first connecting plate (15), the first connecting pipe (153) penetrates out of the fourth movable cavity, a sucking disc (154) is arranged at the top of the first connecting pipe (153), a first partition plate (155) and a second partition plate (156) are arranged on the inner wall of the first connecting pipe (153), a first through hole is formed in the first partition plate (155), a second through hole is formed in the second partition plate (156), and a plurality of third openings are formed in the side wall of the first connecting pipe (153); a fourth connecting rod (151) is arranged on the first connecting plate (15), the fourth connecting rod (151) penetrates through the second through hole, and a second connecting plate (152) is arranged on the fourth connecting rod (151); after the steel plate is placed on the machining table (1), the third air cylinder (16) drives the first connecting plate (15) to move upwards, the second connecting plate (152) abuts against the bottom of the first partition plate (155) to seal the first through hole, the first connecting plate (15) drives the first connecting pipe (153) to move upwards, and the sucking disc (154) abuts against the bottom of the steel plate to enable the sucking disc (154) to be adsorbed on the steel plate to fix the steel plate; after the steel plate is cut, the third air cylinder (16) drives the first connecting plate (15) to move downwards, the sucking disc (154) is still adsorbed to the bottom of the steel plate, the second connecting plate (152) moves downwards relative to the first connecting pipe (153), after the second connecting plate (152) moves to the position of the third opening, air enters the first connecting pipe (153) from the third opening, the air enters the sucking disc (154) from the first through hole, the sucking disc (154) is separated from the steel plate, the steel plate is taken down from the machining table (1), and the steel plate after being machined is collected.

9. The process for processing the steel plate of the medium-high temperature boiler vessel according to claim 8, wherein the process comprises the following steps: a water storage cavity is arranged below the groove, a third through hole communicated with the water storage cavity is formed in the bottom of the third groove, a sixteenth movable groove is formed in the bottom of the third through hole, a second connecting pipe (174) penetrates through the third through hole, a third connecting plate (17) is arranged on the second connecting pipe (174), a fifth movable cavity is formed in the third connecting plate (17), a third partition plate (171) and a fourth partition plate (172) are arranged in the fifth movable cavity, a third connecting pipe (1721) is arranged at the bottom of the fourth partition plate (172), the third connecting pipe (1721) penetrates out of the second connecting pipe (174), and a water conveying pipe (1722) is arranged on the side wall of the third connecting pipe (1721); a fourth air cylinder (176) is arranged in the water storage cavity, and the third connecting pipe (1721) is arranged on a piston rod of the fourth air cylinder (176); an eighth connecting spring (173) is arranged between the third partition plate (171) and the fourth partition plate (172), a fourth through hole is formed in the top of the fifth movable cavity, a fourth groove is formed in the side wall of the fourth through hole, a fourth connecting pipe (1711) matched with the fourth through hole is arranged on the third partition plate (171), a fourth opening is formed in the side portion of the fourth connecting pipe (1711), and a turning plate (1712) is arranged in the fourth opening; a fourth connecting plate (18) is arranged in the third groove, a first sliding groove is formed in the fourth connecting plate (18), a fifth opening is formed in the side wall of the fifth movable cavity, a first sliding block (1713) matched with the first sliding groove is arranged on the third partition plate (171), a sealing plate (1714) is arranged at the bottom of the first sliding block (1713), a seventeenth movable groove matched with the sealing plate (1714) is formed at the bottom of the fourth opening, and a one-way valve (175) is arranged in the third connecting pipe (1721); after the steel plate is placed on the machining table (1), the fourth air cylinder (176) pushes the third connecting pipe (1721) to move upwards, the fourth partition plate (172) drives the third connecting plate (17) to move upwards, the third connecting plate (17) abuts against the bottom of the steel plate, the fourth partition plate (172) pushes the third partition plate (171) to move in the fifth movable cavity, the third partition plate (171) moves to the top of the fifth movable cavity, the fourth connecting pipe (1711) is inserted into the fourth through hole, the fourth partition plate (172) moves upwards relative to the third partition plate (171), the fourth partition plate (172) extrudes water flow between the third partition plate (171) and the fourth partition plate (172), the water flow pushing turning plate (1712) ejects out from the fourth through hole, the water flow flows outwards along the bottom surface of the steel plate, the third air cylinder (16) drives the first connecting plate (15) to ascend, and the suction disc (154) moves upwards and is adsorbed at the bottom of the steel plate to fix the steel plate; after the steel plate is cut, the fourth air cylinder (176) drives the third connecting pipe (1721) to move downwards, the third connecting plate (17) moves downwards along with the fourth partition (172), the first sliding block (1713) moves in the first sliding groove, the fourth partition (172) continues to move downwards after the first sliding block (1713) moves to the bottom of the first sliding groove, the fourth partition (172) moves downwards relative to the third partition (171) at the moment, the space between the fourth partition (172) and the third partition (171) is increased, water flow in the water storage cavity enters the third connecting pipe (1721) from the water conveying pipe (1722), and water flow enters the space between the third partition (171) and the fourth partition (172) through the third connecting pipe (1721) to supplement water flow between the third partition (171) and the fourth partition (172).

10. The processing technology of the medium-high temperature boiler vessel steel plate according to claim 1, characterized in that: an eighteenth movable groove is formed in the processing table (1), a supporting plate (12) is arranged in the eighteenth movable groove, a second connecting shaft (121) is arranged on the side wall of the supporting plate (12), a third connecting groove matched with the second connecting shaft (121) is formed in the inner wall of the eighteenth movable groove, and a third bump is arranged on the inner wall of the eighteenth movable groove; a second connecting groove is formed in the side wall of the third connecting groove, a third driving wheel (14) matched with the second connecting shaft (121) is arranged in the second driving cavity, a driving plate (13) matched with the third driving wheel (14) penetrates through the second driving cavity, a second sliding block (131) is arranged on the driving plate (13), and a second sliding groove matched with the second sliding block (131) is formed in the inner wall of the second driving cavity; a pressing block (4) is arranged above the processing table (1), a fifth air cylinder (41) is arranged at the top of the pressing block (4), a fourth connecting groove matched with the transmission plate (13) is arranged at the bottom of the pressing block (4), and a fourth bump (42) is arranged on the inner wall of the fourth connecting groove; after a steel plate is placed on a processing table (1), a fifth cylinder (41) drives a pressing block (4) to move downwards, the pressing block (4) is pressed on the steel plate, a transmission plate (13) is inserted into a fourth connection groove, the pressing block (4) moves downwards to push the transmission plate (13) to move downwards together, the transmission plate (13) drives a third transmission wheel (14) to rotate, a support plate (12) is turned to be in a horizontal state, a first cylinder (31) drives an installation plate (3) to move downwards, and a first movable block (32) drives a cutting torch (33) to move to cut the steel plate; after the steel sheet cutting is accomplished, briquetting (4) up moves, and fourth lug (42) support and drive driving plate (13) together up-motion on driving plate (13), and driving plate (13) drive backup pad (12) upset to the tilt state, and the steel sheet that is downcut on backup pad (12) down the landing along backup pad (12), do the collection to the leftover bits that cut down.