CN217878204U - Pressure vessel head sealing performance detection equipment - Google Patents

Pressure vessel head sealing performance detection equipment Download PDF

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Publication number
CN217878204U
CN217878204U CN202222054753.3U CN202222054753U CN217878204U CN 217878204 U CN217878204 U CN 217878204U CN 202222054753 U CN202222054753 U CN 202222054753U CN 217878204 U CN217878204 U CN 217878204U
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CN
China
Prior art keywords
pressure vessel
vessel head
mounting
type support
seted
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Expired - Fee Related
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CN202222054753.3U
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Chinese (zh)
Inventor
李琪
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Yantai Special Equipment Inspection Institute
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Yantai Special Equipment Inspection Institute
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Priority to CN202222054753.3U priority Critical patent/CN217878204U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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Abstract

The utility model belongs to pressure vessel head detection area especially relates to a pressure vessel head leakproofness check out test set, to current check out test set in to pressure vessel head leakproofness testing process, be not convenient for get put the pressure vessel head to lead to reducing the problem of pressure vessel head leakproofness detection efficiency, the following scheme is proposed at present, and it is including detecting the box, the top of detecting the box has U type support through welded fastening installation, and the spout has all been seted up to the both sides inner wall of U type support, and slidable mounting has same closing plate in two spouts, and the bottom of closing plate is connected with first pressure sensor, and the pneumatic booster pump of the top fixed mounting of U type support, and pneumatic booster pump are connected with the air inlet through the trachea, the utility model discloses can be in to pressure vessel head leakproofness testing process, be convenient for get the put pressure vessel head to can improve pressure vessel head leakproofness detection efficiency, simple structure, convenient to use.

Description

Pressure vessel head sealing performance detection equipment
Technical Field
The utility model relates to a pressure vessel head detects technical field, especially relates to a pressure vessel head leakproofness check out test set.
Background
The end socket is a part of the pressure vessel, and is usually connected with the cylinder of the pressure vessel by welding at two ends of the pressure vessel. The sealing performance of the pressure vessel end enclosure is very high in the using process, so that the sealing performance of the pressure vessel end enclosure is essential to be detected. At present, a common method for detecting the sealing performance of the end enclosure is a water immersion method, a pressure container to be detected is immersed in water, and the sealing performance of the pressure container and the end enclosure is judged according to whether bubbles exist and the amount of the bubbles.
Patent document No. CN214149730U discloses a pressure vessel head tightness detection device, which includes: the detection equipment shell comprises a detection box body and a detection frame, and the detection frame is arranged above the detection box body; the top of the detection box body is provided with a top supporting table, and a placing opening for placing the pressure container end socket upside down is formed in the middle of the top supporting table.
However, in the process of detecting the sealing performance of the seal head of the pressure vessel, the seal head of the pressure vessel is not convenient to take and place, so that the detection efficiency of the sealing performance of the seal head of the pressure vessel is reduced, and therefore a device for detecting the sealing performance of the seal head of the pressure vessel is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having check out test set among the prior art and in to the pressure vessel head leakproofness testing process, be not convenient for get and put the pressure vessel head to lead to having reduced the shortcoming of pressure vessel head leakproofness detection efficiency, and the pressure vessel head leakproofness testing equipment who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pressure vessel head leakproofness check out test set, including detecting the box, the top of detecting the box has U type support through welded fixed mounting, the spout has all been seted up to the both sides inner wall of U type support, slidable mounting has same closing plate in two spouts, the bottom of closing plate is connected with first pressure sensor, the top fixed mounting of U type support has pneumatic booster pump, pneumatic booster pump is connected with the air inlet through the trachea, be connected with the water pump on the detection box, the mounting groove has all been seted up to the both sides inner wall of detection box, all be provided with ejection mechanism in two mounting grooves, the dead slot has been seted up in the detection box, the top of detecting the box has been seted up and has been placed the mouth, place the intraoral pressure vessel head of placing.
Preferably, the top of the detection box body is provided with a mounting groove, the mounting groove is communicated with the empty groove, a toothed bar is slidably mounted in the mounting groove, one end of the toothed bar is fixedly connected with the bottom of the sealing plate through welding, one end of the bidirectional screw rod is fixedly mounted with a gear through welding, and the gear is meshed with the toothed bar.
Preferably, the inner walls of the two sides of the detection box body are fixedly provided with bearings through welding, and the inner rings of the two bearings are fixedly connected with the outer sides of the two-way screw rods.
Preferably, the top fixed mounting of U type support has the cylinder, and the mounting hole has been seted up at the top of U type support, and the output shaft of cylinder passes through welded fastening with the top of closing plate to be connected, and two slide openings of symmetry are seted up at the top of U type support, and equal slidable mounting has the guide bar in two slide openings, and the one end of two guide bars all is connected with the top fixed mounting of closing plate.
Preferably, ejection mechanism includes two connecting rods, and two connecting rods are slidable mounting respectively in two mounting grooves, and the top of two connecting rods all installs the spliced pole through welded fastening, and the outside of two spliced poles all installs the extrusion post through welded fastening, all sets up threaded hole on two connecting rods, and one side inner wall of detection box has seted up the through-hole, and same two-way lead screw is installed to two screw hole internal threads.
The utility model discloses in, a beneficial effect of pressure vessel head leakproofness check out test set:
1. this scheme is when opening the cylinder, the cylinder drives the vertical downstream of closing plate, through placing the pressure vessel head in placing the mouth, and then the closing plate can fix a position the pressure vessel head, make it form a seal chamber simultaneously, through the setting of pneumatic booster pump and water pump, through the internal water injection of water pump to the detection case, through the air of pneumatic booster pump injection in to the gas injection cavity, whether there is the bubble to judge the leakproofness of pressure vessel head through the change of the pressure that first pressure sensor detected and observation aquatic.
2. When opening the cylinder, the cylinder drives the vertical rebound of closing plate, and then the closing plate can remove the location to the pressure vessel head, and the closing plate drives the vertical removal of ratch simultaneously, and the ratch drives gear revolve, and two connecting rods of two-way lead screw drive are close to each other, and two spliced poles drive two extrusion columns respectively and are close to each other to two extrusion columns can be ejecting with the pressure vessel head, conveniently take out, improve the leakproofness detection efficiency.
The utility model discloses can be to the pressure vessel head leakproofness testing process, be convenient for get the put pressure vessel head to can improve pressure vessel head leakproofness detection efficiency, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a pressure vessel end socket tightness detection device according to the present invention;
fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 of the sealing performance detection apparatus for a pressure vessel end socket provided by the present invention;
fig. 3 is the utility model provides a three-dimensional structure schematic diagram of pressure vessel head leakproofness check out test set U type support.
In the figure: 1. detecting the box body; 2. a water pump; 3. a U-shaped bracket; 4. sealing the pressure container; 5. a cylinder; 6. a guide bar; 7. a chute; 8. a sealing plate; 9. a first pressure sensor; 10. a pneumatic booster pump; 11. an air inlet; 12. a connecting rod; 13. connecting columns; 14. extruding the column; 15. a bidirectional screw rod; 16. an empty groove; 17. a rack bar; 18. a gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1 and 3, a device for detecting the sealing performance of a sealing head of a pressure container comprises a detection box body 1, a U-shaped bracket 3 is fixedly arranged at the top of the detection box body 1 through welding, sliding grooves 7 are respectively arranged on the inner walls of two sides of the U-shaped bracket 3, the same sealing plate 8 is slidably arranged in the two sliding grooves 7, a first pressure sensor 9 is connected to the bottom of the sealing plate 8, a pneumatic booster pump 10 is fixedly arranged at the top of the U-shaped bracket 3, the pneumatic booster pump 10 is connected with an air inlet 11 through an air pipe, a water pump 2 is connected to the detection box body 1, mounting grooves are respectively arranged on the inner walls of two sides of the detection box body 1, an ejection mechanism is respectively arranged in the two mounting grooves, the ejection mechanism comprises two connecting rods 12, the two connecting rods 12 are respectively slidably arranged in the two mounting grooves, connecting columns 13 are respectively fixedly arranged at the tops of the two connecting rods 12 through welding, extrusion columns 14 are respectively fixedly arranged on the outer sides of the two connecting columns 13 through welding, threaded holes are respectively arranged on the two connecting rods 12, a through hole is arranged on one side of the inner wall of the detection box body 1, a through hole is arranged in the two threaded hole, a bidirectional screw hole is arranged in the two threaded hole, a cylinder 5 is arranged in the top of the sealing plate which is arranged, a cylinder 5 is connected with an output shaft 5, the top of the sealing plate through welding, when opening cylinder 5, cylinder 5 can drive closing plate 8 vertical removal, and two slide holes of symmetry are seted up at the top of U type support 3, and equal slidable mounting has guide bar 6 in two slide holes, and welded fixed connection is passed through with closing plate 8's top to the one end of two guide bars 6.
Referring to fig. 2, the mounting groove has been seted up at the top of detection box 1, the mounting groove communicates with each other with dead slot 16, slidable mounting has ratch 17 in the mounting groove, welded fastening is connected through welded fastening in the one end of ratch 17 and the bottom of closing plate 8, welded fastening is passed through to the one end of two-way lead screw 15 and is installed gear 18, gear 18 and ratch 17 mesh, the both sides inner wall of detection box 1 all has the bearing through welded fastening, the inner circle of two bearings all passes through welded fastening with the outside of two-way lead screw 15 and is connected, when two-way lead screw 15 rotates, two bearings can play firm two-way lead screw 15 pivoted effect.
In this embodiment, when using, can place pressure vessel head 4 in placing the mouth, then open cylinder 5, cylinder 5 drives closing plate 8 vertical downstream, and then closing plate 8 can fix a position pressure vessel head 4, can make pressure vessel head 4 form an airtight cavity simultaneously, then through the setting of pneumatic booster pump 10 and water pump 2, through water pump 2 to detecting box 1 internal water injection, inject air into the cavity through pneumatic booster pump 10, whether the leakproofness of pressure vessel head 4 is judged to the change of the pressure that detects through first pressure sensor 9 and observation aquatic bubble, when the leakproofness of pressure vessel head 4 detects the completion, can be through opening cylinder 5, cylinder 5 drives closing plate 8 vertical upstream, and then closing plate 8 relieves the location to pressure vessel head 4, closing plate 8 drives the vertical upstream of rack bar 17, rack bar 17 drives gear 18 and rotates, gear 18 drives two-way lead screw 15 and rotates, two-way lead screw 15 drives two connecting rods 12 and is close to each other, two connecting rods 12 drive two spliced poles 13 and be close to each other, two spliced poles 13 drive two extrusion posts 14 and be close to each other, thereby two extrusion posts 14 can be convenient with pressure vessel head 4 to take out its leakproofness detection efficiency.
Example two
The difference between this embodiment and the first embodiment is: two second pressure sensor of symmetry are installed to the bottom of closing plate 8, controller and control switch are installed in the outside of U type support 3, control switch is connected with cylinder 5, two second pressure sensor, controller and control switch connect gradually, when opening control switch, control switch control cylinder 5 is opened, cylinder 5 drives the vertical downward movement of closing plate 8, and then closing plate 8 can fix a position pressure vessel head 4, two second pressure sensor can detect the pressure of closing plate 8 to pressure vessel head 4 simultaneously, when pressure reaches certain threshold value, two second pressure sensor send instruction to controller, the controller passes through control switch and closes cylinder 5, thereby can avoid the too big damage pressure vessel head 4 of pressure, guarantee to detect the accuracy.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a pressure vessel head leakproofness check out test set, including detecting box (1), a serial communication port, the top fixed mounting who detects box (1) has U type support (3), spout (7) have all been seted up to the both sides inner wall of U type support (3), slidable mounting has same closing plate (8) in two spout (7), the bottom of closing plate (8) is connected with first pressure sensor (9), the top fixed mounting of U type support (3) has pneumatic booster pump (10), pneumatic booster pump (10) have air inlet (11) through the trachea connection, be connected with water pump (2) on detecting box (1), the mounting groove has all been seted up to the both sides inner wall that detects box (1), all be provided with ejection mechanism in two mounting grooves, empty slot (16) have been seted up in detecting box (1), the top of detecting box (1) has been seted up and has been placed the mouth, place intraoral pressure vessel head (4).
2. The sealing performance detection equipment for the sealing head of the pressure vessel according to claim 1, wherein the ejection mechanism comprises two connecting rods (12), the two connecting rods (12) are respectively slidably mounted in two mounting grooves, connecting columns (13) are respectively and fixedly mounted at the tops of the two connecting rods (12), extrusion columns (14) are respectively and fixedly mounted at the outer sides of the two connecting columns (13), threaded holes are respectively formed in the two connecting rods (12), a through hole is formed in the inner wall of one side of the detection box body (1), and a same two-way screw rod (15) is mounted in the internal threads of the two threaded holes.
3. The pressure vessel end socket tightness detection device according to claim 2, wherein a mounting groove is formed in the top of the detection box body (1), the mounting groove is communicated with the empty groove (16), a rack bar (17) is slidably mounted in the mounting groove, one end of the rack bar (17) is fixedly connected with the bottom of the sealing plate (8), a gear (18) is fixedly mounted at one end of the bidirectional screw rod (15), and the gear (18) is meshed with the rack bar (17).
4. The equipment for detecting the sealing performance of the end socket of the pressure vessel according to claim 3, wherein bearings are fixedly mounted on the inner walls of two sides of the detection box body (1), and inner rings of the two bearings are fixedly connected with the outer sides of the bidirectional screw rods (15).
5. The pressure vessel seal head tightness detection device according to claim 4, wherein the cylinder (5) is fixedly installed at the top of the U-shaped support (3), the mounting hole is formed in the top of the U-shaped support (3), the output shaft of the cylinder (5) is fixedly connected with the top of the sealing plate (8), two symmetrical sliding holes are formed in the top of the U-shaped support (3), the guide rods (6) are slidably installed in the two sliding holes, and one end of each of the two guide rods (6) is fixedly connected with the top of the sealing plate (8).
CN202222054753.3U 2022-08-05 2022-08-05 Pressure vessel head sealing performance detection equipment Expired - Fee Related CN217878204U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222054753.3U CN217878204U (en) 2022-08-05 2022-08-05 Pressure vessel head sealing performance detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222054753.3U CN217878204U (en) 2022-08-05 2022-08-05 Pressure vessel head sealing performance detection equipment

Publications (1)

Publication Number Publication Date
CN217878204U true CN217878204U (en) 2022-11-22

Family

ID=84075780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222054753.3U Expired - Fee Related CN217878204U (en) 2022-08-05 2022-08-05 Pressure vessel head sealing performance detection equipment

Country Status (1)

Country Link
CN (1) CN217878204U (en)

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Granted publication date: 20221122