CN114838873A - Device for boiler tube panel hydrostatic test and use method thereof - Google Patents
Device for boiler tube panel hydrostatic test and use method thereof Download PDFInfo
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- CN114838873A CN114838873A CN202210270573.0A CN202210270573A CN114838873A CN 114838873 A CN114838873 A CN 114838873A CN 202210270573 A CN202210270573 A CN 202210270573A CN 114838873 A CN114838873 A CN 114838873A
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- sponge
- steel ball
- channel
- steel
- tube
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
Abstract
The invention discloses a device for a boiler tube panel hydraulic test and a use method thereof.
Description
Technical Field
The invention relates to the field of boiler equipment manufacturing, in particular to a device for a boiler tube panel hydraulic test and a using method thereof.
Background
The tube panel hydrostatic test is an important testability test in the processing engineering of boiler equipment, and the hydrostatic test is an important means for testing whether the tube panel leaks and whether the inner diameter of the tube meets the design requirements. After the tube panel hydrostatic test, a large amount of accumulated water in the tube can influence the subsequent procedures of the product. At present, the factory generally adopts the inspection processes of manual inspection, water removal, steel ball passing and the like, a water pressure test field is wet all the year round, a water pressure test has certain danger, and the working environment of the water removal and steel ball passing is severe.
Disclosure of Invention
The invention aims to: aiming at the problems that the tube panel hydrostatic test of boiler equipment in the prior art adopts the test procedures of manual test, water removal, steel ball passing and the like, the hydrostatic test field is wet all the year round, the hydrostatic test still has certain dangerousness, and the working environment for water removal and steel ball passing is severe, the device for the boiler tube panel hydrostatic test and the using method thereof are provided.
In order to achieve the purpose, the invention adopts the technical scheme that:
a boiler tube panel device for hydrostatic test includes:
the steel pipe clamping component comprises a clamping jaw and a first steel ball sponge channel, the clamping jaw is used for clamping the pipe wall of a steel pipe of the boiler pipe screen, and the first steel ball sponge channel is aligned with the pipe orifice of the steel pipe;
the blowing push rod component comprises a blowing feeding push rod and a second steel ball sponge channel, the blowing feeding push rod is a hollow rod body with an opening at the end part, the blowing feeding push rod is communicated with an air pipe, the air pipe is communicated with an air source, air can be sprayed out from the opening at the end part of the blowing feeding push rod through the air pipe, the second steel ball sponge channel is connected with the first steel ball sponge channel, a sponge block or a steel ball is arranged in the second steel ball sponge channel, the blowing feeding push rod can push the sponge block or the steel ball into the first steel ball sponge channel, and then the sponge block or the steel ball is driven by the air to move from one end of the steel pipe to the other end;
the sponge distributing component stores at least one sponge block and fills the sponge block into the second steel ball sponge channel;
and the steel ball distribution component stores at least one steel ball and fills the steel ball into the second steel ball sponge channel.
The size of the sponge block is larger than the inner diameter of the steel pipe, and the outer diameter of the steel ball is matched with the inner diameter of the steel pipe.
By adopting the device for the boiler tube panel hydrostatic test, the steel tube is clamped by the steel tube clamping part, hot air is introduced into the steel tube to compress air for dewatering and blowing through the matching of the air blowing and feeding push rod and the air tube, the sponge block and the steel ball are filled into the air blowing and pushing rod part through the sponge material distributing part and the steel ball material distributing part, and the sponge block and the steel ball are driven through the matching of the air blowing and feeding push rod and the air tube, so that the automatic operation is realized, the production efficiency is improved, the personnel investment is reduced, the personnel safety is ensured, and the device has the advantages of simple structure, high integration degree, convenience in use and good effect.
Preferably, the sponge distributing component comprises a first sponge storage bin, a first sponge feeding push plate, a first sponge feeding cylinder and a sponge pressing plate, the first sponge storage bin is vertically arranged and stores a plurality of sponge blocks, a sponge storage supporting plate is arranged at the bottom of the first sponge storage bin, a sponge transverse channel is arranged below the sponge storage supporting plate, the first sponge feeding push plate is connected with the first sponge feeding cylinder, the first sponge feeding push plate and the first sponge feeding cylinder are arranged in the sponge transverse channel, one end of the sponge transverse channel is connected with a sponge vertical channel, the sponge pressing plate is arranged in the sponge vertical channel, the bottom of the sponge vertical channel is communicated with the top of the second steel ball sponge channel, and the sponge block falls into the sponge transverse channel after the sponge supporting plate is opened, the first sponge feeding push plate pushes the sponge block into the sponge vertical channel, the sponge press plate pushes the sponge block into the second steel ball sponge channel, and the top of the first sponge storage bin is of an open structure.
By adopting the structure, the sponge blocks fall and are filled into the sponge transverse channel by utilizing the dead weight of the sponge blocks, then the sponge blocks are pushed into the sponge vertical channel by the first sponge feeding push plate, and finally the sponge blocks are filled into the air blowing push rod component by the sponge pressing plate.
Further preferably, the sponge divides the material part still includes second sponge warehouse, second sponge material loading push pedal and second sponge material loading cylinder, the vertical setting in second sponge warehouse wherein stores a plurality of the sponge piece, second sponge warehouse bottom is equipped with sponge deposit backup pad, the below does sponge lateral channel, second sponge material loading push pedal connects second sponge material loading cylinder, second sponge material loading push pedal with second sponge material loading cylinder locates in the sponge lateral channel, in the second sponge warehouse the sponge piece falls into sponge lateral channel, second sponge material loading push pedal will the sponge piece pushes the vertical passageway of sponge, second sponge warehouse top is open structure.
With this structure, the sponge blocks in the second sponge storage bin are used as a backup after the sponge blocks in the first sponge storage bin are used up.
Preferably, the steel ball distributing component comprises a steel ball placing component and a steel ball conveying component, the steel ball placing component is used for storing the steel balls and moving the steel balls to the steel ball conveying component, the top of the steel ball conveying component is connected with the bottom of the second steel ball sponge channel, and the steel ball conveying component moves the steel balls to the second steel ball sponge channel.
By adopting the structure, the storage and transportation of the steel balls are divided into two parts, so that the steel balls are convenient to place and overhaul.
Further preferably, the steel ball placing assembly comprises a shell, a plurality of placing grooves are sequentially formed in the shell from top to bottom, the placing grooves are communicated with the inside of the shell, a steel ball baffle is arranged between the placing grooves and the shell, a steel ball push rod is arranged on the placing groove on the other side of the steel ball baffle, the placing grooves between the steel ball push rod and the steel ball baffle are used for placing the steel balls, the shell is matched with the steel ball conveying assembly, the steel ball baffle is opened, and the steel ball push rod pushes the corresponding steel balls into the steel ball conveying assembly.
By adopting the structure, the steel balls with different outer diameters can be arranged and are adaptive to boiler tube panels with different inner diameters.
Further preferably, the steel ball conveying assembly comprises an upper mounting seat, a lower mounting seat, a lifting platform and a driving motor, a guide rod and a lead screw are arranged between the upper mounting seat and the lower mounting seat, the guide rod and the lead screw are arranged in parallel, the lifting platform is matched with the guide rod and the lead screw at the same time, the driving motor is connected with and drives the lead screw to rotate, the lifting platform is matched in the shell, and the lifting platform is used for receiving, lifting and conveying the steel balls.
By adopting the structure, the lifting platform can be matched with the bottom of the second steel ball sponge channel and is used as a supporting platform of the second steel ball sponge channel, on one hand, the lifting platform is used for receiving and lifting and conveying the steel balls, and on the other hand, the lifting platform is used as a supporting plate of the sponge block and the steel balls when the sponge block and the steel balls are filled, so that the blowing and feeding push rod can push the sponge block and the steel balls.
Further preferably, a photoelectric switch mounting plate is arranged between the upper mounting seat and the lower mounting seat, and a photoelectric switch is arranged at a position corresponding to each placement groove.
By adopting the structure, the photoelectric switch detects that the steel ball push rod pushes the corresponding steel ball into the lifting platform after the lifting platform is detected, so that the equipment damage caused by mistaken pushing is avoided.
Preferably, the steel pipe clamping part further comprises a mounting plate, the mounting plate is connected with the air blowing push rod part, a clamping cylinder and a clamping swing rod are arranged on the mounting plate, the first steel ball sponge channel penetrates through the mounting plate, the clamping swing rod is connected with the clamping jaw, and the clamping cylinder drives the clamping swing rod to control the clamping jaw.
By adopting the structure, the clamping cylinder is electrically controlled to drive the clamping swing rod to control the clamping jaw to be clamped or opened, so that automatic operation is realized.
Further preferably, a mounting bracket is arranged on the mounting plate, and the mounting bracket supports the clamping cylinder.
Preferably, the push rod part of blowing still includes recovery passageway, channel converter and retrieves the baffle, the channel converter connect in first steel ball sponge passageway with between the second steel ball sponge passageway, the channel converter includes interior sleeve pipe and outer tube, the inner tube wall with all be equipped with the through-hole on the outer tube wall, the outer tube the through-hole is located its bottom, and communicates the recovery passageway, interior sleeve pipe can the outer tube internal rotation makes two the through-hole aligns or misplaces, the channel converter is connected the flexible setting in second steel ball sponge passageway one side retrieves the baffle, it makes to retrieve the baffle the channel converter with switch on or close between the second steel ball sponge passageway.
By adopting the structure, when the through hole of the inner sleeve and the through hole of the outer sleeve are staggered, the recovery channel and the channel converter are isolated, the sponge block pushed by the second steel ball sponge channel and the steel ball can smoothly pass through the channel converter to enter the first steel ball sponge channel, when the through hole of the inner sleeve and the through hole of the outer sleeve coincide, the channel converter is communicated with the recovery channel, and the recovery baffle is used for blocking the sponge block and the steel ball from entering the second steel ball sponge channel so as to recover the sponge block and the steel ball from falling into the recovery channel.
Further preferably, the air blowing push rod component further comprises a push rod cylinder body, and the air blowing feeding push rod is matched with the push rod cylinder body.
Further preferably, the device for the boiler tube panel hydraulic test further comprises a robot, wherein a visual identification part is arranged on the robot, the robot moves to the position of the steel tube through the visual identification part, and then the wall of the steel tube is clamped through the clamping jaws, so that the first steel ball sponge channel is aligned with the opening of the steel tube.
By adopting the structure, the automatic operation is convenient, and the labor is reduced.
Preferably, this device for boiler tube panel hydrostatic test still includes the support frame, set up the control box on the support frame with the steel ball divides the material part, the support frame can dismantle connect in the robot.
The invention also provides a using method of the boiler tube panel hydrostatic test device, which uses two sets of boiler tube panel hydrostatic test devices;
the robot of the first set of device moves to a tube head of a boiler tube panel through the visual identification component, drives the clamping jaw to clamp the wall of the steel tube, so that the first steel ball sponge channel is aligned with the tube opening of the steel tube, the air blowing and feeding push rod extends out to be aligned with the tube opening of the steel tube, hot air passing and air compressing operations are carried out on the tube, and then the air blowing and feeding push rod retracts;
the robot of the second set of device moves to the tube tail of the boiler tube panel through the visual identification part to drive the clamping jaw to clamp the tube wall of the steel tube, so that the first steel ball sponge channel is aligned with the tube opening of the steel tube;
the sponge distributing component of the first set of device loads the sponge block to the second steel ball sponge channel, the blowing and feeding push rod pushes the sponge block to enter the steel pipe and drives the sponge block to move in the steel pipe through compressed air, at the moment, the through hole of the inner sleeve of the channel converter of the second set of device is superposed with the through hole of the outer sleeve, the recovery baffle extends out, the channel converter and the second steel ball sponge channel are closed, so that the channel converter is communicated with the recovery channel, and the sponge block of the first set of device is recovered by the second set of device;
after the sponge blocks are recovered, the steel ball distributing component of the first set of device fills the steel balls into the second steel ball sponge channel, the air blowing and feeding push rod pushes the steel balls to enter the steel tube, compressed air is introduced to drive the steel balls to move in the steel tube, and the steel balls are recovered through the recovery channel of the second set of device;
after the completion, the first set of device and the second set of device move to next boiler tube panel pipe, are carried out the pay-off by the second set of device, and first set of device is received the material, and two sets of device function exchange promptly.
By adopting the using method of the boiler tube panel hydraulic test device, two sets of boiler tube panel hydraulic test devices are used, and the requirements of automatic and intelligent operation that one set is responsible for feeding, one set is responsible for receiving and the functions are alternated can be met.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the device for the boiler tube panel hydrostatic test, the steel tube is clamped by the steel tube clamping part, hot air is introduced into the steel tube through the matching of the air blowing and feeding push rod and the air tube to compress air for dewatering and blowing, the sponge block and the steel ball are filled into the air blowing push rod part through the sponge material distributing part and the steel ball material distributing part, and the sponge block and the steel ball are driven through the matching of the air blowing and feeding push rod and the air tube, so that the automatic operation is realized, the production efficiency is improved, the personnel investment is reduced, the personnel safety is ensured, and the device is simple in structure, high in integration degree, convenient to use and good in effect;
2. according to the using method of the boiler tube panel hydraulic test device, the two boiler tube panel hydraulic test devices are used, so that the requirements of automatic and intelligent operation that one set of boiler tube panel hydraulic test device is responsible for feeding, the other set of boiler tube panel hydraulic test device is responsible for receiving and then functions are alternated can be met.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for boiler tube panel hydrostatic testing;
FIG. 2 is a schematic structural view of a sponge dividing member and an air-blowing pusher member;
FIG. 3 is a schematic view of a steel ball placing member;
FIG. 4 is a schematic structural view of a steel ball conveying member;
FIG. 5 is a schematic view showing the structure of the steel pipe clamping member.
The labels in the figure are: 1-support frame, 2-sponge material distribution component, 21-first sponge storage bin, 22-second sponge storage bin, 23-sponge block, 24-first sponge feeding push plate, 25-first sponge feeding cylinder, 26-second sponge feeding push plate, 27-second sponge feeding cylinder, 28-sponge storage support plate, 29-sponge press plate, 3-air blowing push rod component, 31-air blowing feeding push rod, 32-push rod cylinder, 33-second steel ball sponge channel, 34-recovery channel, 35-channel converter, 36-recovery baffle, 4-steel ball placing component, 41-shell, 42-placing groove, 43-steel ball baffle, 44-steel ball, 45-steel ball push rod, 5-steel ball feeding component, 51-upper mounting seat, 52-lower mounting base, 53-guide rod, 54-screw rod, 55-lifting platform, 56-driving motor, 57-photoelectric switch mounting plate, 6-steel tube clamping component, 61-mounting plate, 62-mounting bracket, 63-clamping cylinder, 64-clamping jaw, 65-clamping swing rod, 66-first steel ball sponge channel, 7-control box, 8-air tube and 9-steel tube.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1 to 5, the device for the boiler tube panel hydraulic test comprises a robot, a support frame 1, a sponge material distribution part 2, a steel ball material distribution part, a steel tube clamping part 6 and a control box 7.
As shown in fig. 1 and 5, the steel pipe clamping component 6 comprises a mounting plate 61, a mounting bracket 62, a clamping cylinder 63, a clamping jaw 64, a clamping swing rod 65 and a first steel ball sponge channel 66; the mounting plate 61 is provided with the mounting bracket 62, the clamping jaw 64 and a clamping swing rod 65, the mounting bracket 62 supports the clamping cylinder 63, the first steel ball sponge channel 66 penetrates through the mounting plate 61, the clamping swing rod 65 is connected with the clamping jaw 64, the clamping cylinder 63 drives the clamping swing rod 65 to control the clamping jaw 64, the clamping jaw 64 is used for clamping the pipe wall of the steel pipe 9 of the boiler pipe panel, and the first steel ball sponge channel 66 is aligned with the pipe orifice of the steel pipe 9; with the structure, the clamping cylinder 63 is electrically controlled to drive the clamping swing rod 65 to control the clamping jaws 64 to be clamped or opened, so that automatic operation is realized.
As shown in fig. 1 and 2, the mounting plate 61 is connected to the air-blowing push rod component 3, and the air-blowing push rod component 3 comprises an air-blowing feeding push rod 31, a push rod cylinder 32, a second steel ball sponge channel 33, a recovery channel 34, a channel converter 35 and a recovery baffle 36; the blowing and feeding push rod 31 is a hollow rod body with an opening at the end, the blowing and feeding push rod 31 is matched with the push rod cylinder body 32, the blowing and feeding push rod 31 is communicated with the air pipe 8, the air pipe 8 is communicated with an air source, air can be ejected out from the opening at the end of the blowing and feeding push rod 31 through the air pipe 8, the second steel ball sponge channel 33 is connected with the first steel ball sponge channel 66, the second steel ball sponge channel 33 is used for arranging a sponge block 23 or a steel ball 44, the blowing and feeding push rod 31 can push the sponge block 23 or the steel ball 44 into the first steel ball sponge channel 66, then the sponge block 23 or the steel ball 44 is driven by air from one end to the other end of the steel pipe 9, the channel converter 35 is connected between the first steel ball sponge channel 66 and the second sponge steel ball channel 33, and the channel converter 35 comprises an inner sleeve and an outer sleeve, the inner sleeve wall and the outer sleeve wall are both provided with through holes, the through holes of the outer sleeve are positioned at the bottom of the outer sleeve and are communicated with the recovery channel 34, the inner sleeve can rotate in the outer sleeve, so that the two through holes are aligned or staggered, the channel converter 35 is connected with one side of the second steel ball sponge channel 33, the recovery baffle 36 is arranged in a telescopic manner, and the channel converter 35 is communicated with or closed to the second steel ball sponge channel 33 through the recovery baffle 36; by adopting the structure, when the through hole of the inner sleeve and the through hole of the outer sleeve are staggered, the recovery channel 34 and the channel converter 35 are isolated, the sponge block 23 and the steel ball 44 pushed by the second steel ball sponge channel 33 can smoothly pass through the channel converter 35 to enter the first steel ball sponge channel 66, when the through hole of the inner sleeve and the through hole of the outer sleeve coincide, the channel converter 35 is communicated with the recovery channel 34, and the recovery baffle 36 is used for blocking the sponge block 23 and the steel ball 44 from entering the second steel ball sponge channel 33, so that the sponge block 23 and the steel ball 44 can be recovered and fall into the recovery channel 34.
As shown in fig. 1 and 2, the sponge dividing member 2 stores at least one sponge block 23 and fills the sponge block 23 into the second steel ball sponge channel 33, and the sponge dividing member 2 includes a first sponge storage 21, a first sponge feeding push plate 24, a first sponge feeding cylinder 25, a second sponge storage 22, a second sponge feeding push plate 26, a second sponge feeding cylinder 27 and a sponge press plate 29; the first sponge storage bin 21 is vertically arranged and stores a plurality of sponge blocks 23, a sponge storage supporting plate 28 is arranged at the bottom of the first sponge storage bin 21, a sponge transverse channel is arranged below the sponge storage supporting plate 28, the first sponge feeding pushing plate 24 is connected with the first sponge feeding cylinder 25, the first sponge feeding pushing plate 24 and the first sponge feeding cylinder 25 are arranged in the sponge transverse channel, one end of the sponge transverse channel is connected with a sponge vertical channel, the sponge pressing plate 29 is arranged in the sponge vertical channel, the bottom of the sponge vertical channel is communicated with the top of the second steel ball sponge channel 33, the sponge blocks 23 fall into the sponge transverse channel after the sponge storage supporting plate 28 is opened, the sponge blocks 23 are pushed into the sponge vertical channel by the first sponge feeding pushing plate 24, and the sponge pressing plate 29 pushes the sponge blocks 23 into the second sponge steel ball channel 33, the top of the first sponge storage bin 21 is of an open structure, the second sponge storage bin 22 is vertically arranged and stores a plurality of sponge blocks 23, the bottom of the second sponge storage bin 22 is provided with a sponge storage supporting plate 28, a sponge transverse channel is arranged below the sponge storage supporting plate, the second sponge feeding push plate 26 is connected with the second sponge feeding air cylinder 27, the second sponge feeding push plate 26 and the second sponge feeding air cylinder 27 are arranged in the sponge transverse channel, the sponge blocks 23 in the second sponge storage bin 22 fall into the sponge transverse channel, the sponge blocks 23 are pushed into the sponge vertical channel by the second sponge feeding push plate 26, and the top of the second sponge storage bin 22 is of an open structure; with the structure, the sponge blocks 23 fall down by the self weight of the sponge blocks 23 and are filled into the sponge transverse channel, then the sponge blocks 23 are pushed into the sponge vertical channel through the first sponge feeding push plate 24, finally the sponge blocks 23 are filled into the air blowing push rod component 3 through the sponge press plate 29, and the sponge blocks 23 in the second sponge storage bin 22 are used as a backup after the sponge blocks 23 in the first sponge storage bin 21 are used up.
As shown in fig. 1, 3 and 4, the steel ball distributing component stores at least one steel ball 44 and fills the steel ball 44 into the second steel ball sponge channel 33, the steel ball distributing component comprises a steel ball placing component 4 and a steel ball conveying component 5, the steel ball placing component 4 is used for storing the steel ball 44 and moving the steel ball 44 to the steel ball conveying component 5, the top of the steel ball conveying component 5 is connected with the bottom of the second steel ball sponge channel 33, and the steel ball conveying component 5 moves the steel ball 44 to the second steel ball sponge channel 33; with this structure, the storage and transportation of the steel balls 44 are divided into two parts, which facilitates the placement and maintenance of the steel balls 44.
As shown in fig. 1 and 3, the steel ball placing assembly 4 includes a housing 41, a plurality of placing slots 42 are sequentially disposed from top to bottom in the housing 41, the placing slots 42 are communicated with the inside of the housing 41, a steel ball baffle 43 is disposed between the placing slots 42 and the housing 41, a steel ball push rod 45 is disposed on the placing slot 42 on the other side of the steel ball baffle 43, the placing slot 42 between the steel ball push rod 45 and the steel ball baffle 43 is used for placing the steel ball 44, the housing 41 is engaged with the steel ball conveying assembly 5, the steel ball baffle 43 is opened, and the steel ball push rod 45 pushes the corresponding steel ball 44 into the steel ball conveying assembly 5; by adopting the structure, the steel balls 44 with different outer diameters can be arranged and are adapted to boiler tube panels with different inner diameters.
As shown in fig. 1 and 4, the steel ball conveying assembly 5 includes an upper mounting base 51, a lower mounting base 52, a lifting platform 55 and a driving motor 56, a guiding rod 53 and a lead screw 54 are disposed between the upper mounting base 51 and the lower mounting base 52, the guiding rod 53 and the lead screw 54 are disposed in parallel, the lifting platform 55 is simultaneously fitted to the guiding rod 53 and the lead screw 54, the driving motor 56 is connected to and drives the lead screw 54 to rotate, the lifting platform 55 is fitted in the housing 41, the lifting platform 55 is used for receiving and lifting and conveying the steel ball 44, a photoelectric switch mounting plate 57 is disposed between the upper mounting base 51 and the lower mounting base 52, a photoelectric switch is disposed at a position corresponding to each of the placing slots 42, so that the steel ball pushing rod 45 pushes the corresponding steel ball 44 into the lifting platform 55 after the photoelectric switch detects the lifting platform 55, equipment damage caused by mistaken pushing is avoided; with this structure, the lifting platform 55 can be fitted at the bottom of the second steel ball sponge channel 33, and serves as a supporting platform for the second steel ball sponge channel 33, on one hand, for receiving and lifting and conveying the steel ball 44, and on the other hand, as a supporting plate for the sponge block 23 and the steel ball 44 when the sponge block 23 and the steel ball 44 are filled, so that the blowing and feeding push rod 31 can push the sponge block 23 and the steel ball 44.
The robot is detachably connected with the support frame 1, the control box 7 and the steel ball distributing part are arranged on the support frame 1, a visual identification part is arranged on the robot, the robot moves to the position of the steel pipe 9 through the visual identification part, and then the pipe wall of the steel pipe 9 is clamped through the clamping jaw 64, so that the first steel ball sponge channel 66 is aligned with the pipe orifice of the steel pipe 9; by adopting the structure, the automatic operation is convenient, and the labor is reduced.
The size of the sponge block 23 is larger than the inner diameter of the steel tube 9, and the outer diameter of the steel ball 44 is matched with the inner diameter of the steel tube 9.
According to the device for the boiler tube panel hydraulic test, the steel tube 9 is clamped by the steel tube clamping part 6, the hot air is introduced to the steel tube 9 for compressed air dewatering and purging through the matching of the air blowing and feeding push rod 31 and the air tube 8, the sponge block 23 and the steel ball 44 are filled into the air blowing and pushing rod part 3 through the sponge material distributing part 2 and the steel ball material distributing part, and the sponge block 23 and the steel ball 44 are driven through the matching of the air blowing and feeding push rod 31 and the air tube 8, so that the automatic operation is realized, the production efficiency is improved, the personnel investment is reduced, the personnel safety is ensured, and the device is simple in structure, high in integration degree, convenient to use and good in effect.
Example 2
As shown in fig. 1 to 5, in the method for using the boiler tube panel hydraulic test apparatus according to the present invention, two sets of the boiler tube panel hydraulic test apparatuses according to embodiment 1 are used;
the robot of the first set of device moves to the tube head of the boiler tube panel through the visual identification component, drives the clamping jaw 64 to clamp the tube wall of the steel tube 9, so that the first steel ball sponge channel 66 is aligned with the tube opening of the steel tube 9, the blowing and feeding push rod 31 extends out to be aligned with the tube opening of the steel tube 9, hot air compressed air is conducted on the tube, and then the blowing and feeding push rod 31 retracts;
the robot of the second set of devices moves to the tube tail of the boiler tube panel through the visual identification part, and drives the clamping jaw 64 to clamp the tube wall of the steel tube 9, so that the first steel ball sponge channel 66 is aligned with the tube opening of the steel tube 9;
the sponge distributing component 2 of the first set of device fills the sponge block 23 into the second steel ball sponge channel 33, the blowing and feeding push rod 31 pushes the sponge block 23 to enter the steel pipe 9, and compressed air drives the sponge block 23 to move in the steel pipe 9, at this time, the through hole of the inner sleeve of the channel converter 35 of the second set of device is overlapped with the through hole of the outer sleeve, the recovery baffle 36 extends out, the channel converter 35 and the second steel ball sponge channel 33 are closed, so that the channel converter 35 is communicated with the recovery channel 34, and the sponge block 23 of the first set of device is recovered by the second set of device;
after the sponge block 23 is recovered, the steel ball distributing component of the first set of device fills the steel ball 44 into the second steel ball sponge channel 33, the blowing and feeding push rod 31 pushes the steel ball 44 into the steel tube 9, and compressed air is introduced to drive the steel ball 44 to move in the steel tube 9, and the steel ball 44 is recovered by the recovering channel 34 of the second set of device;
after the completion, the first set of device and the second set of device move to next boiler tube panel pipe, are carried out the pay-off by the second set of device, and first set of device is received the material, and two sets of device function exchange promptly.
According to the using method of the boiler tube panel hydraulic test device, the two boiler tube panel hydraulic test devices are used, so that the requirements of automatic and intelligent operation that one set of boiler tube panel hydraulic test device is responsible for feeding, the other set of boiler tube panel hydraulic test device is responsible for receiving and then functions are alternated can be met.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a boiler tube panel device for hydraulic test which characterized in that includes:
the steel tube clamping component (6) comprises a clamping jaw (64) and a first steel ball sponge channel (66), the clamping jaw (64) is used for clamping the tube wall of a steel tube (9) of a boiler tube panel, and the first steel ball sponge channel (66) is aligned with the tube opening of the steel tube (9);
the blowing push rod component (3) comprises a blowing feeding push rod (31) and a second steel ball sponge channel (33), the blowing feeding push rod (31) is a hollow rod body with an opening at the end part, the blowing feeding push rod (31) is communicated with an air pipe (8), air can be ejected out from the opening at the end part of the blowing feeding push rod (31) through the air pipe (8), the second steel ball sponge channel (33) is connected with the first steel ball sponge channel (66), the second steel ball sponge channel (33) is used for arranging a sponge block (23) or a steel ball (44), the blowing feeding push rod (31) can push the sponge block (23) or the steel ball (44) into the first steel ball sponge channel (66), and then the sponge block (23) or the steel ball (44) is driven by air to move from one end of the steel pipe (9) to the other end;
a sponge dividing part (2) for storing at least one sponge block (23) and filling the sponge block (23) into the second steel ball sponge channel (33);
a steel ball distributing part storing at least one steel ball (44) and filling the steel ball (44) to the second steel ball sponge passage (33).
2. The device for the boiler tube panel hydraulic pressure test according to claim 1, wherein the sponge distributing part (2) comprises a first sponge storage bin (21), a first sponge feeding push plate (24), a first sponge feeding cylinder (25) and a sponge pressing plate (29), the first sponge storage bin (21) is vertically arranged and stores a plurality of sponge blocks (23), a sponge storage supporting plate (28) is arranged at the bottom of the first sponge storage bin (21), a sponge transverse channel is arranged below the sponge storage supporting plate (28), the first sponge feeding push plate (24) is connected with the first sponge feeding cylinder (25), the first sponge feeding push plate (24) and the first sponge feeding cylinder (25) are arranged in the sponge transverse channel, one end of the sponge transverse channel is connected with a sponge vertical channel, and the sponge pressing plate (29) is arranged in the sponge vertical channel, the bottom of the sponge vertical channel is communicated with the top of the second steel ball sponge channel (33), the sponge storage supporting plate (28) is opened and then the sponge block (23) falls into the sponge transverse channel, the sponge block (23) is pushed into the sponge vertical channel by the first sponge feeding pushing plate (24), and the sponge pressing plate (29) pushes the sponge block (23) into the second steel ball sponge channel (33).
3. The device for the boiler tube panel hydraulic pressure test is characterized in that the steel ball distribution component comprises a steel ball placing assembly (4) and a steel ball conveying assembly (5), the steel ball placing assembly (4) is used for storing the steel balls (44) and moving the steel balls (44) to the steel ball conveying assembly (5), the top of the steel ball conveying assembly (5) is connected with the bottom of the second steel ball sponge channel (33), and the steel ball conveying assembly (5) moves the steel balls (44) to the second steel ball sponge channel (33).
4. The boiler tube panel hydrostatic test apparatus of claim 3, wherein the steel ball placement assembly (4) includes a housing (41), a plurality of placing grooves (42) are sequentially arranged on the shell (41) from top to bottom, the placing grooves (42) are communicated with the inside of the shell (41), a steel ball baffle plate (43) is arranged between the placing groove (42) and the shell (41), a steel ball push rod (45) is arranged on the placing groove (42) on the other side of the steel ball baffle plate (43), the placing groove (42) between the steel ball push rod (45) and the steel ball baffle plate (43) is used for placing the steel ball (44), the shell (41) is matched with the steel ball conveying component (5), the steel ball baffle (43) is opened, and the steel ball push rod (45) pushes the corresponding steel ball (44) into the steel ball conveying assembly (5).
5. The device for the boiler tube panel hydraulic pressure test is characterized in that the steel ball conveying assembly (5) comprises an upper mounting seat (51), a lower mounting seat (52), a lifting platform (55) and a driving motor (56), a guide rod (53) and a screw rod (54) are arranged between the upper mounting seat (51) and the lower mounting seat (52), the guide rod (53) and the screw rod (54) are arranged in parallel, the lifting platform (55) is matched with the guide rod (53) and the screw rod (54), the driving motor (56) is connected with and drives the screw rod (54) to rotate, the lifting platform (55) is matched in the shell (41), and the lifting platform (55) is used for receiving and lifting and conveying the steel ball (44).
6. The device for the boiler tube panel hydrostatic test is characterized in that a photoelectric switch mounting plate (57) is arranged between the upper mounting seat (51) and the lower mounting seat (52), and a photoelectric switch is arranged at a corresponding position of each placing groove (42).
7. The device for the boiler tube panel hydraulic test is characterized in that the steel tube clamping component (6) further comprises a mounting plate (61), the mounting plate (61) is connected with the air blowing push rod component (3), a clamping cylinder (63) and a clamping swing rod (65) are arranged on the mounting plate (61), the first steel ball sponge channel (66) penetrates through the mounting plate (61), the clamping swing rod (65) is connected with the clamping jaw (64), and the clamping cylinder (63) drives the clamping swing rod (65) to control the clamping jaw (64).
8. The boiler tube panel hydraulic test device according to any one of claims 1-7, wherein the air-blowing push rod component (3) further comprises a recovery channel (34), a channel converter (35) and a recovery baffle (36), the channel converter (35) is connected between the first steel ball sponge channel (66) and the second steel ball sponge channel (33), the channel converter (35) comprises an inner sleeve and an outer sleeve, through holes are formed in the walls of the inner sleeve and the outer sleeve, the through holes of the outer sleeve are located at the bottom of the outer sleeve and communicated with the recovery channel (34), the inner sleeve can rotate in the outer sleeve to align or misalign the through holes, the recovery baffle (36) is telescopically arranged on one side of the channel converter (35) connected with the second steel ball sponge channel (33), the recovery baffle plate (36) enables the channel converter (35) and the second steel ball sponge channel (33) to be communicated or closed.
9. The boiler tube panel hydrostatic test device according to claim 8, further comprising a robot, wherein the robot is provided with a visual recognition component, and the robot moves to the position of the steel tube (9) through the visual recognition component.
10. A method of using the apparatus for boiler tube panel hydraulics testing of claim 9, wherein two sets of the apparatus for boiler tube panel hydraulics testing are used;
the robot of the first set of device moves to a tube head of a boiler tube panel through the visual recognition component, drives the clamping jaw (64) to clamp the tube wall of the steel tube (9), enables the first steel ball sponge channel (66) to be aligned with the tube opening of the steel tube (9), and the air blowing and feeding push rod (31) extends out to be aligned with the tube opening of the steel tube (9), so that hot air compressed air is conducted on the tube, and then the air blowing and feeding push rod (31) retracts;
the robot of the second set of device moves to the tube tail of a boiler tube panel through the visual recognition part, and drives the clamping jaw (64) to clamp the tube wall of the steel tube (9), so that the first steel ball sponge channel (66) is aligned with the tube opening of the steel tube (9);
the sponge distributing component (2) of the first set of device fills the sponge block (23) into the second steel ball sponge channel (33), the blowing and feeding push rod (31) pushes the sponge block (23) to enter the steel pipe (9), and compressed air is introduced to drive the sponge block (23) to move in the steel pipe (9), at the moment, the through hole of the inner sleeve of the channel converter (35) of the second set of device is superposed with the through hole of the outer sleeve, the recovery baffle (36) extends out, the channel converter (35) and the second steel ball sponge channel (33) are closed, so that the channel converter (35) is communicated with the recovery channel (34), and the sponge block (23) of the first set of device is recovered by the second set of device;
after the sponge block (23) is recovered, the steel ball distributing component of the first set of device fills the steel ball (44) into the second steel ball sponge channel (33), the blowing and feeding push rod (31) pushes the steel ball (44) to enter the steel pipe (9), compressed air is introduced to drive the steel ball (44) to move in the steel pipe (9), and the steel ball (44) is recovered by the recovery channel (34) of the second set of device;
after the completion, the first set of device and the second set of device move to next boiler tube panel pipe, are carried out the pay-off by the second set of device, and first set of device is received the material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210270573.0A CN114838873B (en) | 2022-03-18 | 2022-03-18 | Device for boiler tube panel hydrostatic test and application method thereof |
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| CN202210270573.0A CN114838873B (en) | 2022-03-18 | 2022-03-18 | Device for boiler tube panel hydrostatic test and application method thereof |
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| CN114838873B CN114838873B (en) | 2023-09-12 |
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| WO1992008033A1 (en) * | 1990-10-30 | 1992-05-14 | Modular Engineering | Modular drill bit |
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|---|---|
| CN114838873B (en) | 2023-09-12 |
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