CN211261689U - High-precision detection device for air tightness of pressure vessel - Google Patents

High-precision detection device for air tightness of pressure vessel Download PDF

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Publication number
CN211261689U
CN211261689U CN201922199043.8U CN201922199043U CN211261689U CN 211261689 U CN211261689 U CN 211261689U CN 201922199043 U CN201922199043 U CN 201922199043U CN 211261689 U CN211261689 U CN 211261689U
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China
Prior art keywords
fixedly connected
threaded rod
shell
pressure vessel
threaded
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Expired - Fee Related
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CN201922199043.8U
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Chinese (zh)
Inventor
高国锋
董庆国
许兆权
徐亮
杜磊
邵铁军
邓建勋
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Abstract

The utility model discloses a high accuracy detection device of pressure vessel gas tightness, comprising a base plate, the top fixedly connected with water tank of bottom plate, the left bottom intercommunication of water tank has the drain valve, the equal fixedly connected with bracing piece in both sides at water tank top, fixedly connected with roof between the top of two bracing pieces, the first electric telescopic handle of top fixedly connected with of roof. The utility model discloses a set up bottom plate, the water tank, the bracing piece, the locating piece, the position sleeve, second electric telescopic handle, the roof, a housing, first electric telescopic handle, the fan, splint, fixed pipe, the shower nozzle, the expansion tube, the expansion hose, including a motor, driven bevel gear, the third threaded rod, initiative bevel gear, the second threaded rod, the thread bush, the bearing housing, first threaded rod, the cooperation of opening and drain valve is used, has solved the problem that current partial pressure vessel gas tightness high accuracy detection device can not accelerate the moisture loss on pressure vessel surface.

Description

High-precision detection device for air tightness of pressure vessel
Technical Field
The utility model relates to a pressure vessel technical field specifically is a pressure vessel gas tightness high accuracy detection device.
Background
The pressure container is a closed device which contains gas or liquid and bears a certain pressure. In order to implement scientific management and safety supervision and inspection more effectively, pressure vessels are divided into three categories according to working pressure, medium hazard and the effect of the medium hazard in production in the pressure vessel safety supervision regulations in China.
In order to ensure the airtightness of the pressure vessel, it is necessary to detect the airtightness of the pressure vessel, and the most common detection method of the detection device is to immerse a small-sized pressure vessel in water to see whether bubbles are generated, thereby determining whether the pressure vessel is damaged, but when the pressure vessel is taken out, much water remains on the surface of the pressure vessel, and the conventional immersion detection device cannot accelerate the loss of the surface water due to the pressure, thereby causing inconvenience to a user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure vessel gas tightness high accuracy detection device possesses the advantage that can accelerate the rapid loss of the moisture on pressure vessel surface, has solved the problem that current partial pressure vessel gas tightness high accuracy detection device can not accelerate the moisture loss on pressure vessel surface.
In order to achieve the above object, the utility model provides a following technical scheme: a high-precision detection device for the air tightness of a pressure container comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a water tank, the bottom of the left side of the water tank is communicated with a drain valve, two sides of the top of the water tank are fixedly connected with supporting rods, a top plate is fixedly connected between the tops of the two supporting rods, the top of the top plate is fixedly connected with a first electric telescopic rod, the bottom of the output end of the first electric telescopic rod penetrates through the bottom of the top plate and is fixedly connected with a shell, the bottom of the shell is provided with an opening, the rear side of the shell is fixedly connected with a motor, the output end of the motor penetrates through the inner cavity of the shell and is fixedly connected with a first threaded rod, the front side of the first threaded rod is fixedly connected with a second threaded rod, the front end of the second threaded, driven bevel gears are meshed with the two sides of the driving bevel gear, third threaded rods are fixedly connected to the opposite sides of the two driven bevel gears, one ends of the two third threaded rods, which are opposite, are movably connected with the inner wall of the shell, bearing sleeves are movably sleeved on the surfaces of the third threaded rods, and the tops of the bearing sleeves are fixedly connected with the inner wall of the shell. The surface of the first threaded rod, the surface of the second threaded rod and the surface of the third threaded rod are all sleeved with threaded sleeves, the bottom of the shell is provided with a clamping plate, the bottom of one side of the clamping plate is fixedly connected with a positioning block, the top of the clamping plate penetrates through an opening and is fixedly connected with the threaded sleeves, the bottom of the shell is provided with a spray head, both sides of the spray head are fixedly connected with positioning sleeves, the positioning sleeves are sleeved on the surface of a supporting rod, both sides of the top plate are fixedly connected with second electric telescopic rods, the bottom of the second electric telescopic rods is fixedly connected with the positioning sleeves, the left side of the top plate penetrates through a fixed pipe, the inner cavity of the fixed pipe is movably connected with a movable pipe, the inner cavity of the movable pipe is movably connected with a telescopic hose, the bottom of the telescopic hose is communicated with the spray head, the bottom of, the bottom of the fan is communicated with the telescopic hose.
Preferably, the number of the openings and the number of the clamping plates are four, and the surfaces of the clamping plates are movably connected with the inner walls of the openings.
Preferably, the connection parts of the surfaces of the first threaded rod, the second threaded rod and the third threaded rod and the shell are movably connected through bearings, and the connection parts of the surfaces of the first threaded rod, the second threaded rod and the third threaded rod and the threaded sleeve are in threaded connection.
Preferably, the surface of the supporting rod is movably connected with the inner wall of the positioning sleeve, and the inner cavity of the water tank is filled with clear water.
Preferably, the bottom of the shell is circular, and one side of the second electric telescopic rod, which is close to the supporting rod, is fixedly connected with the supporting rod.
Preferably, the four corners of the bottom plate are fixedly connected with supporting blocks, and the positioning blocks are made of rubber materials.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the bottom plate, the water tank, the bracing piece, the locating piece, the position sleeve, second electric telescopic handle, the roof, a housing, first electric telescopic handle, the fan, splint, fixed pipe, the shower nozzle, the expansion tube, the expansion hose, including a motor, an end cap, a controller, and a cover plate, driven bevel gear, the third threaded rod, initiative bevel gear, the second threaded rod, the thread bush, the bearing housing, first threaded rod, the cooperation of opening and drain valve is used, the problem that current partial pressure vessel gas tightness high accuracy detection device can not accelerate the moisture loss on pressure vessel surface has been solved, this pressure vessel gas tightness high accuracy detection device, possess the advantage that can accelerate the rapid loss of moisture on pressure vessel surface, be worth promoting.
2. The bearing is arranged, so that the first threaded rod, the second threaded rod and the third threaded rod are conveniently and movably arranged with the shell;
by arranging the fixed pipe and the movable pipe, the stability of the telescopic hose in use is improved, and the telescopic hose is protected;
the supporting block is arranged to play a role in supporting the bottom plate;
through setting up the opening, the splint of being convenient for are installed and are used.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the fixed tube and the movable tube of the present invention;
fig. 3 is a top view of the sprinkler head of the present invention;
fig. 4 is a bottom cross-sectional view of the housing of the present invention;
fig. 5 is a bottom view of the housing of the present invention.
In the figure: the water pump comprises a base plate 1, a water tank 2, a supporting rod 3, a positioning block 4, a positioning sleeve 5, a second electric telescopic rod 6, a top plate 7, a shell 8, a first electric telescopic rod 9, a fan 10, a clamping plate 11, a fixed pipe 12, a spray head 13, a movable pipe 14, a telescopic hose 15, a motor 16, a driven bevel gear 17, a third threaded rod 18, a driving bevel gear 19, a second threaded rod 20, a threaded sleeve 21, a bearing sleeve 22, a first threaded rod 23, an opening 24 and a drain valve 25.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a bottom plate 1, the water tank 2, bracing piece 3, the locating piece 4, the position sleeve 5, second electric telescopic handle 6, roof 7, casing 8, first electric telescopic handle 9, fan 10, splint 11, fixed pipe 12, shower nozzle 13, the movable tube 14, expansion hose 15, motor 16, driven bevel gear 17, third threaded rod 18, initiative bevel gear 19, second threaded rod 20, thread bush 21, bearing housing 22, first threaded rod 23, parts such as opening 24 and drain valve 25 are universal standard or the parts that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.
Referring to fig. 1-5, a high-precision detecting device for air tightness of a pressure vessel comprises a bottom plate 1, a water tank 2 is fixedly connected to the top of the bottom plate 1, a drain valve 25 is communicated with the left bottom of the water tank 2, support rods 3 are fixedly connected to both sides of the top of the water tank 2, a top plate 7 is fixedly connected between the tops of the two support rods 3, a first electric telescopic rod 9 is fixedly connected to the top of the top plate 7, the bottom of the output end of the first electric telescopic rod 9 penetrates through the bottom of the top plate 7 and is fixedly connected with a shell 8, an opening 24 is formed in the bottom of the shell 8, a motor 16 is fixedly connected to the rear side of the shell 8, the output end of the motor 16 penetrates through the inner cavity of the shell 8 and is fixedly connected with a first threaded rod 23, a second threaded rod 20 is fixedly connected to the front side of the first threaded rod 23, the front end of the, driven bevel gears 17 are meshed with two sides of the driving bevel gear 19, third threaded rods 18 are fixedly connected to one opposite sides of the two driven bevel gears 17, one opposite ends of the two third threaded rods 18 are movably connected with the inner wall of the shell 8, bearing sleeves 22 are movably sleeved on the surfaces of the third threaded rods 18, and the tops of the bearing sleeves 22 are fixedly connected with the inner wall of the shell 8. The surfaces of a first threaded rod 23, a second threaded rod 20 and a third threaded rod 18 are all sleeved with threaded sleeves 21, the bottom of a shell 8 is provided with a clamping plate 11, the bottom of one side of the clamping plate 11 is fixedly connected with a positioning block 4, the top of the clamping plate 11 passes through an opening 24 and is fixedly connected with the threaded sleeves 21, the bottom of the shell 8 is provided with a spray head 13, both sides of the spray head 13 are fixedly connected with positioning sleeves 5, the positioning sleeves 5 are sleeved on the surface of a supporting rod 3, both sides of a top plate 7 are fixedly connected with second electric telescopic rods 6, the bottom of the second electric telescopic rods 6 is fixedly connected with the positioning sleeves 5, the left side of the top plate 7 is fixedly connected with a fixed pipe 12 in a penetrating way, the inner cavity of the fixed pipe 12 is movably connected with a movable pipe 14, the inner cavity of the movable pipe 14 is movably connected with a telescopic, the left side of the top plate 7 is fixedly connected with a fan 10, and the bottom of the fan 10 is communicated with a flexible hose 15;
the number of the openings 24 and the number of the clamping plates 11 are four, and the surfaces of the clamping plates 11 are movably connected with the inner walls of the openings 24;
the surfaces of the first threaded rod 23, the second threaded rod 20 and the third threaded rod 18 are movably connected with the connecting part of the shell 8 through bearings, and the surfaces of the first threaded rod 23, the second threaded rod 20 and the third threaded rod 18 are in threaded connection with the connecting part of the threaded sleeve 21;
the surface of the supporting rod 3 is movably connected with the inner wall of the positioning sleeve 5, and the inner cavity of the water tank 2 is filled with clear water;
the bottom of the shell 8 is circular, and one side of the second electric telescopic rod 6 close to the support rod 3 is fixedly connected with the support rod 3;
the four corners of the bottom plate 1 are fixedly connected with supporting blocks, and the positioning blocks 4 are made of rubber materials;
the first threaded rod 23, the second threaded rod 20 and the third threaded rod 18 are conveniently and movably mounted with the shell 8 through the arrangement of bearings;
by arranging the fixed pipe 12 and the movable pipe 14, the stability of the telescopic hose 15 in use is improved, and the telescopic hose 15 is protected;
the supporting block is arranged to play a role in supporting the bottom plate 1;
by providing the opening 24, the splint 11 is easily installed and used.
When the device is used, the pressure container is placed at the bottom of the shell 8, the motor 16 is started, the output end of the motor 16 drives the first threaded rod 23 to rotate, the first threaded rod 23 drives the driving bevel gear 19 and the second threaded rod 20 to rotate, the driving bevel gear 19 drives the third threaded rod 18 to rotate through the driven bevel gear 17, the first threaded rod 23, the second threaded rod 20 and the third threaded rod 18 to rotate, the first threaded rod 23, the second threaded rod 20 and the third threaded rod 18 drive the threaded sleeve 21 to move through thread transmission, the threaded sleeve 21 drives the positioning block 4 to be in contact with the pressure container and fix the pressure container through the clamping plate 11, then the motor 16 is stopped to operate, the first electric telescopic rod 9 is started to descend until the inner cavity of the water tank 2 to be immersed in clean water, after the clean water is static, whether bubbles are generated or not is checked, then the first electric telescopic rod, start the operation of second electric telescopic handle 6, second electric telescopic handle 6 drives shower nozzle 13 through position sleeve 5 and descends, fan 10 is through the cooperation blowout high-pressure wind of expansion hose 15 and shower nozzle 13 simultaneously, the loss of pressure vessel surface moisture accelerates, also can accelerate the drying on pressure vessel surface, the screw thread on first threaded rod 23 and the 20 surfaces of second threaded rod revolves to opposite, the user can heat the wind of fan 10 extraction, increase drying efficiency, reciprocating of shower nozzle 13 also can increase the dry homogeneity of pressure vessel, user's accessible drain valve 25 regular discharge clear water of long-term use.
In summary, the following steps: this high accuracy detection device of pressure vessel gas tightness, through setting up bottom plate 1, water tank 2, bracing piece 3, locating piece 4, position sleeve 5, second electric telescopic handle 6, roof 7, casing 8, first electric telescopic handle 9, fan 10, splint 11, fixed pipe 12, shower nozzle 13, movable tube 14, expansion hose 15, motor 16, driven bevel gear 17, third threaded rod 18, initiative bevel gear 19, second threaded rod 20, thread bush 21, bearing housing 22, first threaded rod 23, the cooperation of opening 24 and drain valve 25 is used, the problem that current high accuracy detection device of partial pressure vessel gas tightness can not accelerate the water loss on pressure vessel surface has been solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high accuracy detection device of pressure vessel gas tightness, includes bottom plate (1), its characterized in that: the water tank is fixedly connected with the top of the bottom plate (1), the left bottom of the water tank (2) is communicated with a drain valve (25), the two sides of the top of the water tank (2) are fixedly connected with supporting rods (3), a top plate (7) is fixedly connected between the tops of the two supporting rods (3), the top of the top plate (7) is fixedly connected with a first electric telescopic rod (9), the bottom of the output end of the first electric telescopic rod (9) penetrates through the bottom of the top plate (7) and is fixedly connected with a shell (8), an opening (24) is formed in the bottom of the shell (8), a motor (16) is fixedly connected with the rear side of the shell (8), the output end of the motor (16) penetrates through the inner cavity of the shell (8) and is fixedly connected with a first threaded rod (23), and a second threaded rod (20) is fixedly connected with the front side of the, the front end of the second threaded rod (20) is movably connected with the inner wall of the shell (8), a driving bevel gear (19) is fixedly sleeved on the surface of the first threaded rod (23), driven bevel gears (17) are respectively meshed with the two sides of the driving bevel gear (19), third threaded rods (18) are respectively fixedly connected with the opposite sides of the two driven bevel gears (17), the opposite ends of the two third threaded rods (18) are respectively movably connected with the inner wall of the shell (8), a bearing sleeve (22) is movably sleeved on the surface of the third threaded rod (18), the top of the bearing sleeve (22) is fixedly connected with the inner wall of the shell (8), threaded sleeves (21) are respectively sleeved on the surfaces of the first threaded rod (23), the second threaded rod (20) and the third threaded rod (18), a clamping plate (11) is arranged at the bottom of the shell (8), and a positioning block (4) is fixedly connected with the bottom of one side of the clamping plate (11), the top of the clamping plate (11) penetrates through the opening (24) and is fixedly connected with the threaded sleeve (21), the bottom of the shell (8) is provided with a spray head (13), both sides of the spray head (13) are fixedly connected with positioning sleeves (5), the positioning sleeves (5) are sleeved on the surface of the supporting rod (3), both sides of the top plate (7) are fixedly connected with second electric telescopic rods (6), the bottom of each second electric telescopic rod (6) is fixedly connected with the positioning sleeves (5), the left side of the top plate (7) is fixedly connected with a fixed pipe (12) in a penetrating manner, the inner cavity of the fixed pipe (12) is movably connected with a movable pipe (14), the inner cavity of the movable pipe (14) is movably connected with a telescopic hose (15), the bottom of the telescopic hose (15) is communicated with the spray head (13), and the bottom of the movable pipe (14) is fixedly connected with the spray head (13), the left side fixedly connected with fan (10) at roof (7) top, the bottom and the bellows (15) intercommunication of fan (10).
2. The high-precision detection device for the airtightness of the pressure vessel according to claim 1, wherein: the number of the openings (24) and the number of the clamping plates (11) are four, and the surfaces of the clamping plates (11) are movably connected with the inner walls of the openings (24).
3. The high-precision detection device for the airtightness of the pressure vessel according to claim 1, wherein: the connection parts of the surfaces of the first threaded rod (23), the second threaded rod (20) and the third threaded rod (18) and the shell (8) are movably connected through bearings, and the connection parts of the surfaces of the first threaded rod (23), the second threaded rod (20) and the third threaded rod (18) and the threaded sleeve (21) are in threaded connection.
4. The high-precision detection device for the airtightness of the pressure vessel according to claim 1, wherein: the surface of the supporting rod (3) is movably connected with the inner wall of the positioning sleeve (5), and the inner cavity of the water tank (2) is filled with clear water.
5. The high-precision detection device for the airtightness of the pressure vessel according to claim 1, wherein: the bottom of the shell (8) is circular, and one side, close to the support rod (3), of the second electric telescopic rod (6) is fixedly connected with the support rod (3).
6. The high-precision detection device for the airtightness of the pressure vessel according to claim 1, wherein: supporting blocks are fixedly connected to four corners of the bottom plate (1), and the positioning blocks (4) are made of rubber materials.
CN201922199043.8U 2019-12-10 2019-12-10 High-precision detection device for air tightness of pressure vessel Expired - Fee Related CN211261689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922199043.8U CN211261689U (en) 2019-12-10 2019-12-10 High-precision detection device for air tightness of pressure vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922199043.8U CN211261689U (en) 2019-12-10 2019-12-10 High-precision detection device for air tightness of pressure vessel

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Publication Number Publication Date
CN211261689U true CN211261689U (en) 2020-08-14

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111999002A (en) * 2020-08-16 2020-11-27 王兴顺 Automobile engine spare part cavity leakproofness leak test device
CN112595464A (en) * 2020-12-09 2021-04-02 浙江电力变压器有限公司 Device and process for detecting sealing performance of welded transformer shell
CN113049186A (en) * 2021-03-12 2021-06-29 榆林学院 Low-temperature liquid storage tank detection device for liquid hydrogen filling

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111999002A (en) * 2020-08-16 2020-11-27 王兴顺 Automobile engine spare part cavity leakproofness leak test device
CN112595464A (en) * 2020-12-09 2021-04-02 浙江电力变压器有限公司 Device and process for detecting sealing performance of welded transformer shell
CN113049186A (en) * 2021-03-12 2021-06-29 榆林学院 Low-temperature liquid storage tank detection device for liquid hydrogen filling
CN113049186B (en) * 2021-03-12 2024-01-26 榆林学院 Low-temperature liquid storage tank detection device for liquid hydrogen filling

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Granted publication date: 20200814