CN114768680A

CN114768680A - Explosion-proof glass-lined reactor with automatic pressure relief function

Info

Publication number: CN114768680A
Application number: CN202210395220.3A
Authority: CN
Inventors: 刘洋; 孔凌云; 徐海卫; 王涛; 孙君; 李盟
Original assignee: Zibo Gaiyi Chemical Equipment Co ltd
Current assignee: Zibo Gaiyi Chemical Equipment Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-07-22

Abstract

The invention relates to the technical field of reaction kettles, in particular to an explosion-proof glass lining reaction kettle with an automatic pressure relief function, which comprises a reaction kettle body consisting of a glass lining tank cover and a glass lining tank body, and further comprises a primary pressure relief mechanism and an exhaust pipe, wherein the primary pressure relief mechanism comprises a first pressure relief bin and an adjusting valve, the first pressure relief bin is provided with an air inlet communicated with the exhaust pipe and an exhaust port communicated with the air inlet, the invention is provided with a double pressure relief mechanism, the pressure relief is usually carried out only through the primary pressure relief mechanism, once the gas in the tank is continuously increased, a secondary pressure relief assembly and the primary pressure relief assembly carry out pressure relief simultaneously, the pressure value in the tank body is further relieved, and the adjusting valve arranged in the primary pressure relief mechanism can carry out pressure maintenance on the reaction kettle tank body and simultaneously release redundant pressure, so that the pressure in the tank body is in dynamic balance, not only improves the safety factor of the reaction kettle, but also does not influence the normal work of the reaction kettle.

Description

Explosion-proof glass-lined reactor with automatic pressure relief function

Technical Field

The invention relates to the technical field of reaction kettles, in particular to an explosion-proof glass lining reaction kettle with an automatic pressure relief function.

Background

The reaction kettle is widely applied to the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines, foods and the like, is a pressure container for completing the technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, and has the pressure relief function because high temperature and high pressure are needed to carry out physical or chemical reaction on raw materials in the reaction kettle, the tank body of the whole reaction kettle is in a closed high-pressure state, the continuous high pressure can cause the tank body to explode to cause serious production accidents, and the existing reaction kettle has the pressure relief function, but the traditional pressure relief device usually only has one pressure relief opening for exhausting, and for the tank body with continuous high pressure, the gas released by one pressure relief opening is not enough to reduce the air pressure in the tank body, if the air pressure is completely released at one time, the high-pressure work of the reaction kettle is influenced, so that the problem needs to be solved by providing the anti-explosion glass lining reaction kettle with the automatic pressure release function.

Disclosure of Invention

Therefore, in order to solve the problems in the prior art, an explosion-proof glass lining reaction kettle with an automatic pressure relief function is needed.

In order to solve the problems of the prior art, the invention adopts the technical scheme that: the utility model provides an explosion-proof glass reation kettle that wards off with automatic pressure release function, includes by warding off the glass cover and warding off the reation kettle body that the glass jar body is constituteed, still includes one-level pressure release mechanism and blast pipe, the blast pipe is located the top of warding off the glass cover for supply to warding off the internal gas outgoing of glass jar, one-level pressure release mechanism locates on the blast pipe side, including a pressure release storehouse and governing valve, a pressure release storehouse has an air inlet and an exhaust port that is linked together with the air inlet with the blast pipe intercommunication, the governing valve is located in a pressure release storehouse, can open or close the exhaust port in a pressure release storehouse along with the size of atmospheric pressure.

Further, the blast pipe is vertical state and fixes and locate on ward off the glass jar cover to the lower extreme of blast pipe is linked together with ward off the glass jar cover, pressure release storehouse comprises column casing and cylinder No. one, the column casing is the side that the blast pipe was located to vertical state to the lower extreme of column casing is open structure, the lower extreme of column casing is located to the coaxial fixed of cylinder, has seted up an exhaust passage that is the horizontality in the cylinder No. one, the one end and the blast pipe of an exhaust passage are linked together, and the other end accesss to the cylinder outside No. one, the both ends of an exhaust passage are air inlet and the gas vent of above-mentioned pressure release storehouse respectively.

Furthermore, the regulating valve comprises a regulating bolt, a regulating nut, a spring, a diaphragm and a first columnar valve body, a columnar boss is coaxially formed at the top of the columnar shell, the regulating bolt is vertically arranged right above the columnar boss, the lower end of the regulating bolt vertically downwards penetrates through the columnar boss and extends into the columnar shell, the columnar boss is in threaded fit with the regulating bolt, the regulating nut is arranged between the cap end of the regulating bolt and the columnar boss and sleeved on the regulating bolt in threaded fit with the regulating bolt, the diaphragm is horizontally fixed in the columnar shell and is arranged right below the regulating bolt, the spring is vertically arranged between the lower end of the regulating bolt and the diaphragm, a cylindrical sleeve is coaxially sleeved at the lower end of the regulating bolt, the upper end of the spring is abutted against the cylindrical sleeve, and the lower end of the spring is abutted against the diaphragm, the top of the first cylinder is internally and coaxially provided with a first columnar holding tank in a vertical state, the first columnar holding tank is positioned in the middle of the first exhaust passage and partitions the first exhaust passage, the first columnar valve body is arranged in the first columnar holding tank in a vertical state, the diameter of the first columnar valve body is larger than the aperture of the first exhaust passage, a connecting bolt in a vertical state is arranged above the diaphragm, the lower end of the connecting bolt vertically downwards penetrates through the diaphragm and is coaxially and fixedly connected with the first columnar valve body, the connecting bolt is provided with two fastening nuts in threaded fit with the connecting bolt, one fastening nut is positioned between the cap end of the connecting bolt and the diaphragm, the other fastening nut is positioned below the diaphragm, one side of the first cylinder, which is close to the exhaust pipe, is provided with a branch gas passage, and the lower end of the branch gas passage is communicated with the first exhaust passage, the other end is communicated with the top of the first cylinder.

Further, a second-stage pressure relief mechanism is arranged under the first cylinder and comprises a second cylinder and a second cylindrical valve body, the second cylinder is coaxially and fixedly arranged at the bottom of the first cylinder, a second exhaust passage in a horizontal state is formed in the second cylinder, one end of the second exhaust passage is communicated with the exhaust pipe, the other end of the second exhaust passage is communicated with the outside of the second cylinder, a second cylindrical accommodating groove in a vertical state is formed in the top of the second cylinder in an inward and coaxial mode, the second cylindrical accommodating groove is positioned in the middle of the second exhaust passage and partitions the second exhaust passage, the second cylindrical valve body is arranged in the second cylindrical accommodating groove, the diameter of the second cylindrical valve body is larger than the aperture of the second exhaust passage, a connecting column is coaxially and fixedly arranged at the top of the second cylindrical valve body, and the other end of the connecting column upwards penetrates through the second cylindrical accommodating groove and the first cylinder in sequence, and is fixedly connected with the bottom of the first columnar valve body.

Furthermore, the outer wall of column casing and cylinder on the shaping respectively has two cyclic annular flanges, and two cyclic annular flanges laminating each other in opposite directions to lock through a plurality of fixed screw and nut, the diaphragm is circular, and its circular corner is located between two cyclic annular flanges, column casing and cylinder paste the back tightly in opposite directions, and the diaphragm presss from both sides tightly fixedly through above-mentioned two cyclic annular flanges.

Furthermore, a limiting column is coaxially formed at the top of the cylindrical sleeve, the limiting column is inserted into the spring, a vertical limiting sleeve is arranged above the diaphragm, the limiting sleeve is cylindrical, the upper end of the limiting sleeve is of an open structure, the connecting bolt penetrates through the limiting sleeve downwards and is fixed at the top of the diaphragm through one of the fastening nuts, and the lower end of the spring is inserted into the limiting sleeve and is abutted against the bottom of the limiting sleeve.

Further, the outer wall of a cylinder is formed with two column air cocks that outwards bulge respectively along the both ends of an exhaust passage, the outer wall of No. two cylinders is formed with two column air cocks that outwards bulge respectively along the both ends of No. two exhaust passages, the shaping has two exhaust nozzles and No. two exhaust nozzles corresponding with one of them column air cock and No. two column air cocks respectively on the blast pipe, be equipped with two pipe connector external members on an exhaust nozzle and No. two exhaust nozzles respectively, two pipe connector external members are used for communicateing an exhaust nozzle and a column air cock that corresponds respectively to and No. two exhaust nozzles and No. two column air cocks that correspond.

Further, every the pipe connector external member all includes connecting pipe and activity pipe box, coaxial forming has a screwed pipe and a smooth pipe respectively at the both ends of connecting pipe, activity pipe box activity cover is located on the connecting pipe to the inner wall of activity pipe box is the screw thread form, two the screwed pipe is inserted respectively and is located in exhaust nozzle and No. two exhaust nozzles, the inner wall of exhaust nozzle and No. two exhaust nozzles respectively with two screwed pipe screw-thread fit, two the smooth pipe is inserted respectively and is located in a column air cock and No. two column air cocks that correspond, and the shaping respectively has the external screw thread with two activity pipe box screw-thread fit on the outer wall of a column air cock and No. two column air cocks that two smooth pipes correspond.

Furthermore, be equipped with an looks spaced alarm whistle on the other No. two column air cocks, the inlet end orientation of alarm whistle No. two column air cocks that correspond, be equipped with a T type pipe between alarm whistle and the No. two column air cocks that correspond, the both ends that T type pipe is linked together along the straight line link firmly with the inlet end of No. two column air cocks that correspond and alarm whistle respectively.

Furthermore, a pressure gauge and a manual valve are arranged above the glass lining tank cover, a pressure pipe is fixedly arranged at the air inlet end of the pressure gauge, the other end of the pressure pipe is communicated with an exhaust pipe, a third exhaust nozzle is formed on the exhaust pipe, and the manual valve is fixedly arranged on the third exhaust nozzle.

Compared with the prior art, the invention has the beneficial effects that: compared with the traditional pressure relief device of the reaction kettle, the pressure relief device is provided with the double pressure relief mechanisms, pressure relief is usually performed only through the primary pressure relief mechanism, once gas in the tank is continuously increased, the secondary pressure relief assembly and the primary pressure relief assembly perform pressure relief simultaneously, the pressure value in the tank body is further relieved, the whole pressure relief device is more flexible, and the regulating valve arranged in the primary pressure relief mechanism can release redundant pressure while maintaining pressure of the reaction kettle tank body, so that the pressure in the tank body is in dynamic balance, the safety coefficient of the reaction kettle is improved, and the normal work of the reaction kettle is not influenced.

Drawings

FIG. 1 is a schematic perspective view of the embodiment;

FIG. 2 is an enlarged partial view of A1 shown in FIG. 1;

FIG. 3 is a top view of the embodiment;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged partial schematic view of A2 indicated in FIG. 4;

FIG. 6 is a schematic perspective view of a primary pressure relief mechanism and a secondary pressure relief mechanism according to an embodiment;

FIG. 7 is an exploded perspective view of the embodiment of the primary pressure relief mechanism;

FIG. 8 is a first exploded perspective view of the second stage pressure relief mechanism of the embodiment;

FIG. 9 is a second exploded perspective view of the second stage pressure relief mechanism of the embodiment;

FIG. 10 is an exploded perspective view of the pipe joint assembly of the embodiment;

the reference numbers in the figures are: 1-glass lining can cover; 2-glass lining tank body; 3-an exhaust pipe; 4-a cylindrical shell; 5-cylinder number one; 6-exhaust passage number one; 7-adjusting the bolt; 8-adjusting the nut; 9-a spring; 10-a separator; 11-first cylindrical valve body; 12-a columnar boss; 13-a cylindrical sleeve; 14-a column-shaped accommodating groove; 15-connecting bolts; 16-a fastening nut; 17-bronchus pathway; 18-cylinder number two; 19-second cylindrical valve body; 20-second exhaust passage; 21-second column-shaped accommodating groove; 22-a connecting column; 23-an annular flange; 24-a limit post; 25-a limiting sleeve; 26-a column-shaped air nozzle; 27-second column air tap; 28-first exhaust nozzle; 29-second exhaust nozzle; 30-a connecting pipe; 31-a removable sleeve; 32-a threaded pipe; 33-smooth tubes; 34-alarm whistle; a 35-T shaped tube; 36-pressure gauge; 37-manual valve; 38-pressure tube; 39-third air outlet.

Detailed Description

For a better understanding of the features and technical solutions of the present invention, as well as the specific objects and functions attained by the present invention, reference is made to the accompanying drawings and detailed description of the invention.

Referring to fig. 1 to 10 show an explosion-proof glass-lined reactor with automatic pressure release function, include by ward off glass cover 1 and ward off the reation kettle body that glass jar body 2 constitutes, still include one-level pressure release mechanism and blast pipe 3, blast pipe 3 is located the top of ward off glass cover 1 for supply to ward off the gas outgoing in the glass jar body 2, one-level pressure release mechanism locates by blast pipe 3, including pressure release storehouse and governing valve, pressure release storehouse has an air inlet that communicates with blast pipe 3 and an exhaust port that is linked together with the air inlet, the governing valve is located in the pressure release storehouse, can open or close the exhaust port in a pressure release storehouse along with the size of atmospheric pressure.

A feed inlet and an observation port are arranged on the glass lining cover, the feed inlet is used for feeding materials, the observation port is used for observing the conditions in the reaction kettle in real time by an operator, a stirring paddle used for stirring raw materials is arranged in the glass lining tank body 2, a plurality of air inlet pipelines used for injecting steam into the tank body are arranged on the wall of the tank body, the gas inlet pipeline is not drawn in the figure, the above characteristics are those of the conventional reaction kettle, and are not described herein, because the reaction kettle is in a high temperature state, so hot steam in the jar can upwards flow to blast pipe 3 to flow to pressure release storehouse No. one, because the effect of governing valve, hot steam can not flow from the gas vent in pressure release storehouse, makes reation kettle be in the state of pressurize, in case atmospheric pressure is too big, atmospheric pressure can be with governing valve jack-up, makes the gas vent in pressure release storehouse open, finally realizes reation kettle's automatic pressure release function through the size of jar internal atmospheric pressure.

Blast pipe 3 is vertical state and fixes and locate on warding off glass cover 1 to the lower extreme of blast pipe 3 is linked together with warding off glass cover 1, pressure release storehouse comprises column casing 4 and a cylinder 5, column casing 4 is vertical state and locates the side of blast pipe 3 to the lower extreme of column casing 4 is open structure, the lower extreme of column casing 4 is located to the coaxial fixed of a cylinder 5, has seted up an exhaust passage 6 that is the horizontality in cylinder 5, the one end and the blast pipe 3 of an exhaust passage 6 are linked together, and the other end accesss to outside cylinder 5, the both ends of an exhaust passage 6 are air inlet and the gas vent in above-mentioned pressure release storehouse respectively.

Divide into a pressure release storehouse detachable 4 cylindrical casings and a cylinder 5 convenient in the installation to the governing valve, an exhaust passage 6 is used for flowing to the external world through a cylinder earlier with the gas in the blast pipe 3, because the effect of governing valve, so gas in the blast pipe 3 can be temporarily flowed out the way by the shutoff earlier, in case atmospheric pressure is too big, then 6 flow to the external world of an exhaust passage of accessible, realize the pressure release function of the jar body.

The adjusting valve comprises an adjusting bolt 7, an adjusting nut 8, a spring 9, a diaphragm 10 and a first cylindrical valve body 11, a cylindrical boss 12 is coaxially formed at the top of the cylindrical shell 4, the adjusting bolt 7 is vertically arranged right above the cylindrical boss 12, the lower end of the adjusting bolt 7 vertically penetrates through the cylindrical boss 12 downwards and extends into the cylindrical shell 4, the cylindrical boss 12 is in threaded fit with the adjusting bolt 7, the adjusting nut 8 is arranged between the cap end of the adjusting bolt 7 and the cylindrical boss 12 and is sleeved on the adjusting bolt 7 in threaded fit with the adjusting bolt 7, the diaphragm 10 is horizontally fixed in the cylindrical shell 4 and is arranged right below the adjusting bolt 7, the spring 9 is vertically arranged between the lower end of the adjusting bolt 7 and the diaphragm 10, and a cylindrical sleeve 13 is coaxially sleeved at the lower end of the adjusting bolt 7, the upper end of the spring 9 is abutted against the cylindrical sleeve 13, the lower end of the spring is abutted against the diaphragm 10, the top of the first cylinder 5 is internally and coaxially provided with a first cylindrical accommodating groove 14 in a vertical state, the first cylindrical accommodating groove 14 is positioned in the middle of the first exhaust passage 6 and separates the first exhaust passage 6, the first cylindrical valve body 11 is arranged in the first cylindrical accommodating groove 14 in a vertical state, the diameter of the first cylindrical valve body 11 is larger than the aperture of the first exhaust passage 6, a connecting bolt 15 in a vertical state is arranged above the diaphragm 10, the lower end of the connecting bolt 15 vertically penetrates through the diaphragm 10 downwards and is coaxially and fixedly connected with the first cylindrical valve body 11, two fastening nuts 16 matched with self threads are arranged on the connecting bolt 15, one fastening nut 16 is positioned between the cap end of the connecting bolt 15 and the diaphragm 10, and the other fastening nut 16 is positioned below the diaphragm 10, one side, close to the exhaust pipe 3, in the first cylinder 5 is provided with a branch air passage 17, the lower end of the branch air passage 17 is communicated with the first exhaust passage 6, and the other end of the branch air passage 17 is communicated with the top of the first cylinder 5.

When the air pressure in the tank is gradually increased, hot steam can enter the first exhaust passage 6 through the exhaust pipe 3, at the moment, the middle part of the first exhaust passage 6 is blocked by the first cylindrical valve body 11, so the hot steam can only flow out upwards through the branch air passage 17 and acts on the diaphragm 10 to enable the diaphragm 10 to move upwards, so the first cylindrical valve body 11 is driven by the diaphragm 10 to move upwards through the action of the connecting bolt 15, after the first cylindrical valve body 11 moves upwards, the first exhaust passage 6 can be gradually opened, and the hot steam can be discharged to the outside through the first exhaust passage 6 to realize the pressure relief function, wherein, as the first cylindrical valve body 11 is required to completely block the middle part of the first exhaust passage 6, the diameter of the whole first cylindrical valve body 11 needs to be larger than the aperture of the first exhaust passage 6, and after the two fastening nuts 16 are simultaneously rotated, the two fastening nuts 16 can clamp the diaphragm 10 in opposite directions, and the connecting bolt 15 is fixed on the diaphragm 10, when the diaphragm 10 moves up and down, the connecting bolt 15 can drive the first cylindrical valve body 11 fixed at the lower end of the diaphragm to move up and down, when the diaphragm 10 moves up, the spring 9 is compressed, so that after pressure relief, the acting force of the diaphragm 10 losing hot steam can be pushed back to the initial state by the reset elasticity of the spring 9, the first cylindrical valve body 11 is reset, the next pressure relief is waited, when the air pressure in the tank is increased, the diaphragm 10 can move by repeating the steps, and finally the automatic pressure relief function of the reaction kettle is realized, the adjusting bolt 7 can move up and down in the cylindrical shell 4 by rotating, so that the upward limit of the diaphragm 10 is realized by rotating the adjusting bolt 7, the air displacement during pressure relief can be controlled, the adjusting nut 8 is used for locking the adjusting bolt 7, when the air displacement needs to be adjusted, then need rotate adjusting nut 8 earlier, rotate adjusting bolt 7 again, cylinder cover 13 is used for increasing the conflict area of spring 9 and adjusting bolt 7, just can go on locating from top to bottom after adjusting bolt 7 needs to rotate, so adjusting bolt 7 inserts the surface in cylinder cover 13 and is smooth state, makes things convenient for adjusting bolt 7 to rotate.

A second-stage pressure relief mechanism is arranged under the first cylinder 5 and comprises a second cylinder 18 and a second cylindrical valve body 19, the second cylinder 18 is coaxially and fixedly arranged at the bottom of the first cylinder 5, a second exhaust passage 20 in a horizontal state is formed in the second cylinder 18, one end of the second exhaust passage 20 is communicated with the exhaust pipe 3, the other end of the second exhaust passage 20 is communicated with the outside of the second cylinder 18, a second cylindrical accommodating groove 21 in a vertical state is coaxially formed in the top of the second cylinder 18 inwards, the second cylindrical accommodating groove 21 is positioned in the middle of the second exhaust passage 20 and separates the second exhaust passage 20, the second cylindrical valve body 19 is arranged in the second cylindrical accommodating groove 21, the diameter of the second cylindrical valve body 19 is larger than the aperture of the second exhaust passage 20, and a connecting column 22 is coaxially and fixedly arranged at the top of the second cylindrical valve body 19, the other end of the connecting column 22 sequentially penetrates through the second cylindrical accommodating groove 21 and the first cylindrical body 5 upwards, and is fixedly connected with the bottom of the first cylindrical valve body 11.

The second-stage pressure relief mechanism is used for releasing gas in the tank body more quickly after the gas pressure in the tank body is further increased, so that the whole device is more flexible, when the gas in the tank body is further increased, the diaphragm 10 can move upwards to drive the first columnar valve body 11 to be completely separated from the first columnar accommodating groove 14, the second columnar valve body 19 can be driven to move upwards through the action of the connecting column 22, so that the gas in the exhaust pipe 3 can flow to the outside along the second exhaust channel, further pressure relief is realized, wherein when the gas pressure in the tank body is lower, the second-stage pressure relief mechanism cannot work, only the first-stage pressure relief mechanism carries out pressure relief work, in order to realize the functions, the vertical distance from the bottom of the second columnar valve body 19 to the second exhaust channel 20 needs to have a relatively larger value, and when the first columnar valve body 11 moves upwards, the second columnar valve body 19 also moves upwards, however, since the second cylindrical valve body 19 has an excessively high axial height, the second exhaust passage 20 is still closed by the second cylindrical valve body 19 after the first exhaust passage 6 is opened.

The outer wall of column casing 4 and cylinder 5 goes up the shaping respectively and has two cyclic annular flanges 23, and two cyclic annular flanges 23 are laminated each other in one side in opposite directions to lock through a plurality of set screw and nut, diaphragm 10 is circular, and its circular corner is located between two cyclic annular flanges 23, column casing 4 pastes tightly the back in opposite directions with cylinder 5, and diaphragm 10 presss from both sides tightly fixedly through above-mentioned two cyclic annular flanges 23.

The diaphragm 10 is jacked up by steam to play a role in driving the first cylindrical valve body 11, so that the diaphragm 10 only needs to be fixed at the corner when being fixed, the diaphragm 10 is fixed by oppositely pressing the two annular flanges 23, in order to prevent gas from leaking out of the two annular flanges 23, two ring sleeves can be additionally arranged at the corner of the diaphragm 10, the corner of the diaphragm 10 is firstly clamped by the two ring sleeves, then the two fixed ring sleeves are oppositely clamped by the two annular flanges 23, the ring sleeves are similar to sealing rings to play a role in sealing,

The top of the cylindrical sleeve 13 is coaxially formed with a limit column 24, the limit column 24 is inserted into the spring 9, a vertical limit sleeve 25 is arranged above the diaphragm 10, the limit sleeve 25 is cylindrical, the upper end of the limit sleeve is of an open structure, the connecting bolt 15 penetrates through the limit sleeve 25 downwards, the limit sleeve 25 is fixed on the top of the diaphragm 10 through one of the fastening nuts 16, and the lower end of the spring 9 is inserted into the limit sleeve 25 and abuts against the bottom of the limit sleeve 25.

The limiting column 24 and the limiting sleeve 25 play a role in limiting the spring 9, the spring 9 is prevented from being bent left and right after being compressed, in order to increase the contact area between the two fastening nuts 16 and the diaphragm 10, a gasket is arranged on one side, attached to the diaphragm 10, of each fastening nut 16, wherein the limiting sleeve 25 plays a role in one of the gaskets, and the fastening nuts 16 can downwards fix the bottom of the limiting sleeve 25 on the diaphragm 10.

The outer wall of a cylinder 5 is formed with a column air cock 26 of two outside bulges respectively along the both ends of an exhaust passage 6, the outer wall of No. two cylinders 18 is formed with two outside convex column air cocks 27 respectively along the both ends of No. two exhaust passages 20, the shaping has two respectively with a corresponding discharge nozzle 28 and No. two discharge nozzles 29 of one of them column air cock 26 and No. two column air cocks 27 on the blast pipe 3, be equipped with two pipe connector external members on a discharge nozzle 28 and No. two discharge nozzles 29 respectively, two pipe connector external members are used for communicateing a discharge nozzle 28 and a column air cock 26 that corresponds respectively to and No. two discharge nozzles 29 and No. two column air cocks 27 that correspond.

Because the internal exhaust gas of jar is high temperature steam, in order to prevent that operating personnel from being injured by mistake, so add foretell column air cock 26 and No. two column air cocks 27, control steam jet direction through the column air cock, prevent that the gas after the pressure release from scattering and going out, the pipe connector external member is used for connecting exhaust pipe 3 and pressure release subassembly and No. two pressure release subassemblies, can be quick with two pressure release subassemblies follow exhaust pipe 3 dismantlement down through the joint external member, convenient in subsequent maintenance and the change of part.

Each pipe connecting set all includes connecting pipe 30 and activity pipe box 31, the both ends of connecting pipe 30 respectively coaxial shaping have a screwed pipe 32 and a smooth pipe 33, activity pipe box 31 movable sleeve locates on connecting pipe 30 to the inner wall of activity pipe box 31 is the screw thread form, two screwed pipe 32 is inserted respectively and is located in a gas nozzle 28 and No. two gas nozzles 29, the inner wall of a gas nozzle 28 and No. two gas nozzles 29 respectively with two screwed pipe 32 screw-thread fit, two smooth pipe 33 is inserted respectively and is located in corresponding column air cock 26 and No. two column air cocks 27, and be formed with respectively on the outer wall of a column air cock 26 and No. two column air cocks 27 that two pipe boxes 33 correspond and move movable pipe box 31 screw-thread fit's external screw thread.

First, the threaded pipe 32 on the connecting pipe 30 can be used for fixing the connecting pipe 30 on the corresponding exhaust nozzle, then the cylindrical air nozzles on the two pressure relief assemblies are sleeved on the corresponding smooth pipe 33, and finally the cylindrical air nozzles are fixed by rotating the movable pipe sleeve 31.

Be equipped with an looks spaced warning whistle 34 on another two column air cock 27, the inlet end orientation of warning whistle 34 corresponds No. two column air cock 27, be equipped with a T type pipe 35 between warning whistle 34 and the No. two column air cock 27 that correspond, the both ends that T type pipe 35 is linked together along the straight line link firmly with the inlet end of corresponding No. two column air cock 27 and warning whistle 34 respectively.

The alarm whistle 34 is the same as a conventional whistle in structure, once the second pressure relief assembly is started, when the air is exhausted, part of the air acts on the alarm whistle 34, the alarm whistle 34 sounds to remind an operator, the air pressure in the tank body is at a high value, and the other end of the T-shaped pipe 35 is used for directly exhausting the air.

A pressure gauge 36 and a manual valve 37 are arranged above the glass lining tank cover 1, a pressure pipe 38 is fixedly arranged at the air inlet end of the pressure gauge 36, the other end of the pressure pipe 38 is communicated with the exhaust pipe 3, a third exhaust nozzle 39 is formed on the exhaust pipe 3, and the manual valve 37 is fixedly arranged on the third exhaust nozzle 39.

Manometer 36 is used for the internal atmospheric pressure value of real-time display jar, and manual valve 37 is used for the manual atmospheric pressure of going on in the jar body of operating personnel to release, and after alarm whistle 34 sounded, operating personnel accessible manometer 36 observed, and whether the atmospheric pressure in the jar needs artifical manual pressure release, in case after atmospheric pressure soaks the danger value, operating personnel can rotate manual valve 37 immediately and carry out the pressure release, prevents the explosion of jar body.

The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. The utility model provides an explosion-proof glass reation kettle that wards off with automatic pressure release function, includes by warding off glass cover (1) and warding off the reation kettle body that glass jar body (2) are constituteed, its characterized in that still includes one-level pressure release mechanism and blast pipe (3), the top of warding off glass cover (1) is located in blast pipe (3) for supply to warding off the gas outgoing in the glass jar body (2), one-level pressure release mechanism locates blast pipe (3) by side, including a pressure release storehouse and governing valve, a pressure release storehouse has an air inlet and an exhaust port that is linked together with the air inlet with blast pipe (3) intercommunication, the governing valve is located in a pressure release storehouse, can open or close the exhaust port in a pressure release storehouse along with the size of atmospheric pressure.

2. The explosion-proof glass lining reactor with the automatic pressure relief function according to claim 1, wherein the exhaust pipe (3) is fixed on the glass lining tank cover (1) in a vertical state, the lower end of the exhaust pipe (3) is communicated with the glass lining tank cover (1), the first pressure relief bin comprises a cylindrical shell (4) and a first cylinder (5), the cylindrical shell (4) is arranged beside the exhaust pipe (3) in a vertical state, the lower end of the cylindrical shell (4) is of an open structure, the first cylinder (5) is coaxially and fixedly arranged at the lower end of the cylindrical shell (4), a first exhaust passage (6) in a horizontal state is arranged in the first cylinder (5), one end of the first exhaust passage (6) is communicated with the exhaust pipe (3), and the other end of the first exhaust passage leads to the outside of the first cylinder (5), the two ends of the first exhaust passage (6) are respectively an air inlet and an air outlet of the first pressure relief bin.

3. The explosion-proof glass lining reactor with the automatic pressure relief function according to claim 2, wherein the regulating valve comprises a regulating bolt (7), a regulating nut (8), a spring (9), a diaphragm (10) and a first cylindrical valve body (11), a cylindrical boss (12) is coaxially formed at the top of the cylindrical shell (4), the regulating bolt (7) is vertically arranged right above the cylindrical boss (12), the lower end of the regulating bolt (7) vertically penetrates through the cylindrical boss (12) downwards and extends into the cylindrical shell (4), the cylindrical boss (12) is in threaded fit with the regulating bolt (7), the regulating nut (8) is arranged between the cap end of the regulating bolt (7) and the cylindrical boss (12) and is sleeved on the regulating bolt (7) in threaded fit with the regulating bolt (7), the diaphragm (10) is horizontally fixed in the cylindrical shell (4), and is positioned under the adjusting bolt (7), the spring (9) is arranged between the lower end of the adjusting bolt (7) and the diaphragm (10) in a vertical state, the lower end of the adjusting bolt (7) is coaxially sleeved with a cylindrical sleeve (13), the upper end of the spring (9) is abutted against the cylindrical sleeve (13), the lower end of the spring is abutted against the diaphragm (10), the top of the first cylinder (5) is inwards and coaxially provided with a first cylindrical accommodating groove (14) in a vertical state, the first cylindrical accommodating groove (14) is positioned in the middle of the first exhaust passage (6) and separates the first exhaust passage (6), the first cylindrical valve body (11) is arranged in the first cylindrical accommodating groove (14) in a vertical state, the diameter of the first cylindrical valve body (11) is larger than the aperture of the first exhaust passage (6), the connecting bolt (15) in a vertical state is arranged above the diaphragm (10), the lower end of the connecting bolt (15) vertically penetrates through the diaphragm (10) downwards and is coaxially and fixedly connected with the cylindrical valve body (11), two fastening nuts (16) which are in threaded fit with the connecting bolt (15) are arranged on the connecting bolt (15), one fastening nut (16) is located between the cap end of the connecting bolt (15) and the diaphragm (10), the other fastening nut (16) is located below the diaphragm (10), one side, close to the exhaust pipe (3), of the cylinder (5) is provided with a branch air passage (17), the lower end of the branch air passage (17) is communicated with the exhaust passage (6), and the other end of the branch air passage is communicated with the top of the cylinder (5).

4. The explosion-proof glass lining reactor with the automatic pressure relief function according to claim 3, wherein a second-stage pressure relief mechanism is arranged under the first cylinder (5), the second-stage pressure relief mechanism comprises a second cylinder (18) and a second cylindrical valve body (19), the second cylinder (18) is coaxially and fixedly arranged at the bottom of the first cylinder (5), a second exhaust passage (20) in a horizontal state is formed in the second cylinder (18), one end of the second exhaust passage (20) is communicated with the exhaust pipe (3), the other end of the second exhaust passage leads to the outside of the second cylinder (18), a second cylindrical accommodating groove (21) in a vertical state is formed inwards and coaxially in the top of the second cylinder (18), the second cylindrical accommodating groove (21) is positioned in the middle of the second exhaust passage (20) and partitions the second exhaust passage (20), no. two columnar valve bodies (19) are arranged in No. two columnar accommodating grooves (21), the diameter of the No. two columnar valve bodies (19) is larger than the aperture of the No. two exhaust passages (20), a connecting column (22) is coaxially and fixedly arranged at the top of the No. two columnar valve bodies (19), and the other end of the connecting column (22) upwards sequentially penetrates through the No. two columnar accommodating grooves (21) and a cylinder (5) and is fixedly connected with the bottom of a columnar valve body (11).

5. The explosion-proof glass lining reactor with the automatic pressure relief function according to claim 3, wherein two annular flanges (23) are respectively formed on the outer walls of the cylindrical shell (4) and the first cylinder (5), opposite sides of the two annular flanges (23) are attached to each other and locked with nuts through a plurality of fixing screws, the diaphragm (10) is circular, the circular corners of the diaphragm are located between the two annular flanges (23), and after the cylindrical shell (4) and the first cylinder (5) are attached to each other, the diaphragm (10) is clamped and fixed through the two annular flanges (23).

6. The explosion-proof glass-lined reactor with the automatic pressure relief function as claimed in claim 3, wherein a limiting column (24) is coaxially formed at the top of the cylindrical sleeve (13), the limiting column (24) is inserted into the spring (9), a vertical limiting sleeve (25) is arranged above the diaphragm (10), the limiting sleeve (25) is cylindrical, the upper end of the limiting sleeve is of an open structure, the connecting bolt (15) downwardly penetrates through the limiting sleeve (25), the limiting sleeve (25) is fixed at the top of the diaphragm (10) through one of the fastening nuts (16), and the lower end of the spring (9) is inserted into the limiting sleeve (25) and abuts against the groove bottom of the limiting sleeve (25).

7. The explosion-proof glass lining reactor with automatic pressure relief function as claimed in claim 4, wherein the outer wall of the first cylinder (5) is formed with two outwardly protruding first column air nozzles (26) along two ends of the first exhaust passage (6), the outer wall of the second cylinder (18) is formed with two outwardly protruding second column air nozzles (27) along two ends of the second exhaust passage (20), the exhaust pipe (3) is formed with two first exhaust nozzles (28) and two second exhaust nozzles (29) corresponding to one of the first column air nozzles (26) and the second column air nozzles (27), the first exhaust nozzles (28) and the second exhaust nozzles (29) are respectively provided with two pipe connecting sets for communicating the first exhaust nozzles (28) with the corresponding first column air nozzles (26), and a second air discharge nozzle (29) and a corresponding second cylindrical air nozzle (27).

8. The explosion-proof glass lining reactor with the automatic pressure relief function as claimed in claim 7, wherein each of the pipe connecting members comprises a connecting pipe (30) and a movable pipe sleeve (31), two ends of the connecting pipe (30) are respectively and coaxially formed with a threaded pipe (32) and a smooth pipe (33), the movable pipe sleeve (31) is movably sleeved on the connecting pipe (30), the inner wall of the movable pipe sleeve (31) is threaded, the two threaded pipes (32) are respectively inserted into the first exhaust nozzle (28) and the second exhaust nozzle (29), the inner walls of the first exhaust nozzle (28) and the second exhaust nozzle (29) are respectively and threadedly engaged with the two threaded pipes (32), the two smooth pipes (33) are respectively inserted into the corresponding first column air tap (26) and second column air tap (27), and the outer walls of the first column air tap (26) and the second column air tap (27) corresponding to the two smooth pipes (33) are respectively formed into the outer walls of the first column air tap (26) and the second column air tap (27) corresponding to the two smooth pipes (33) The mould is provided with an external thread which is matched with the threads of the two movable pipe sleeves (31).

9. The explosion-proof glass lining reation kettle with automatic pressure release function of claim 7, characterized in that, be equipped with an alternate alarm whistle (34) on another No. two column air cock (27), the inlet end of alarm whistle (34) is towards No. two corresponding column air cock (27), be equipped with a T type pipe (35) between alarm whistle (34) and No. two corresponding column air cock (27), both ends that T type pipe (35) are linked together along the straight line are linked firmly with the inlet end of No. two corresponding column air cock (27) and alarm whistle (34) respectively.

10. The explosion-proof glass-lined reactor with the automatic pressure relief function as claimed in claim 1, wherein a pressure gauge (36) and a manual valve (37) are arranged above the glass-lined tank cover (1), a pressure pipe (38) is fixed at the air inlet end of the pressure gauge (36), the other end of the pressure pipe (38) is communicated with the exhaust pipe (3), a third exhaust nozzle (39) is formed on the exhaust pipe (3), and the manual valve (37) is fixedly arranged on the third exhaust nozzle (39).