CN217845623U - Valve body is forced test with examining test table - Google Patents

Valve body is forced test with examining test table Download PDF

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Publication number
CN217845623U
CN217845623U CN202222302211.3U CN202222302211U CN217845623U CN 217845623 U CN217845623 U CN 217845623U CN 202222302211 U CN202222302211 U CN 202222302211U CN 217845623 U CN217845623 U CN 217845623U
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China
Prior art keywords
valve body
plug
detection frame
clamping
sliding
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CN202222302211.3U
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Chinese (zh)
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李晓阳
何东明
许春良
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Hangzhou Jinshan Instrument Valve Industry Co ltd
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Hangzhou Jinshan Instrument Valve Industry Co ltd
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Priority to CN202222302211.3U priority Critical patent/CN217845623U/en
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Abstract

The utility model discloses a detection table for valve body pressure test, which comprises a detection frame and a power mechanism for conveying media; the device is characterized by further comprising a plugging mechanism which is arranged on the detection frame and used for plugging the valve body channel, wherein the plugging mechanism comprises a lower plug arranged at the bottom of the detection frame, and a left plug and a right plug which are arranged on two sides of the detection frame and correspond to each other in position; and the detection frame is also provided with a joint, one end of the joint penetrates through the right plug, and the other end of the joint is connected with the power mechanism through a pipeline. The utility model discloses a setting through shutoff mechanism carries out the shutoff to the passageway of valve body, runs through right end cap in detecting shelf location one end simultaneously, and one end passes through the joint of tube coupling with power unit, fills the medium through power unit to the valve body to whether detect the valve body and can take place to leak, the fracture scheduling problem in rated pressure-bearing, thereby test the high pressure of valve body, ensure that the valve body quality of dispatching from the factory obtains the guarantee.

Description

Valve body is forced test with examining test table
Technical Field
The utility model relates to a valve body is forced voltage test specifically indicates a valve body is forced voltage test with examining test table.
Background
The valve body is generally provided with a medium inlet, a medium outlet and a control channel, and a general valve body is basically formed by casting a valve body blank and then processing the blank to obtain a valve body finished product; the valve has wide use position and is often suitable for high-pressure and high-risk places, so that each valve body has a standard pressure value and can only be suitable for places with the standard pressure value, and the possibility of cracking and leakage exists when the standard pressure value is exceeded;
the maximum pressure value that the valve body can bear when being manufactured is required to be more than 1.5 cups of the designed standard pressure value, and in order to guarantee the quality of the valve body leaving the factory, each valve body needs to be subjected to a strong pressure test before leaving the factory, the problem that whether the valve body cracks and leaks under the maximum pressure value is tested, the test accuracy can be guaranteed only by sealing three channels of the valve body during the test, and therefore how to guarantee the accuracy of the valve body during the test is the problem which needs to be solved at present. Therefore, the detection table for the valve body strong pressure test is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problems and providing a valve body forced compression test is with examining test table.
In order to achieve the purpose, the utility model provides a detection table for valve body pressure test, which comprises a detection frame and a power mechanism for conveying media; the device is characterized by further comprising a plugging mechanism which is arranged on the detection frame and used for plugging the valve body channel, wherein the plugging mechanism comprises a lower plug arranged at the bottom of the detection frame, and a left plug and a right plug which are arranged on two sides of the detection frame and correspond to each other in position; and a joint with one end penetrating through the right plug and the other end connected with the power mechanism through a pipeline is further arranged on the detection frame.
Further preferably, the plugging mechanism further comprises a sliding mechanism which is slidably mounted on the detection frame and used for driving the lower plug to move, and a pushing mechanism which is mounted on the detection frame and used for driving the left plug to move.
Further preferably, the pushing mechanism comprises a hydraulic cylinder installed on the detection frame and a piston rod installed on the hydraulic cylinder, and the left plug is installed at the end of the piston rod.
Preferably, the sliding mechanism includes a slide rail mounted on the detection frame, a plurality of slide blocks slidably mounted on the slide rail, a slide plate mounted on the slide block, and a support table mounted on the slide plate, and the lower plug is mounted on the support table.
Preferably, the sliding plate is further provided with a clamping mechanism, the clamping mechanism comprises clamping cylinders arranged on the sliding plate and located on two sides of the supporting table and clamping blocks arranged on the clamping cylinders, clamping grooves are formed in the clamping blocks, and guide conical surfaces are arranged on two sides of each clamping groove.
Preferably, the left plug, the right plug and the lower plug are made of rubber or silica gel; and the left plug, the right plug and the lower plug respectively comprise a fixed platform and a sealing end arranged on the fixed platform.
The utility model discloses a setting of shutoff mechanism, the passageway to the valve body is shutoff, installs one end simultaneously and runs through right end cap on detecting the frame, and the joint that one end and power unit pass through the tube coupling fills the medium in the valve body through power unit to detect whether the valve body can take place to leak, fracture scheduling problem in rated pressure-bearing, thereby test the high pressure of valve body, ensure that the valve body quality of dispatching from the factory obtains the guarantee;
the left plug, the right plug and the lower plug are made of rubber or silica gel, so that the valve body deforms through extrusion when being matched with the left plug, the right plug and the lower plug, the sealing performance of a valve body channel is improved, and the detection accuracy is improved;
through the arrangement of the clamping mechanism, the valve body is fixedly arranged on the support table, and meanwhile, the support table and the valve body extrude a lower plug between the valve body and the support table, so that the sealing property is improved; the guide conical surfaces are arranged on the two sides of the clamping groove of the clamping block, the clamping cylinder is guided when pushing the clamping block to be in contact with the supporting table and the valve body, meanwhile, the extrusion force is gradually increased on the lower plug along the guide conical surfaces, the lower plug is automatically deformed when being pressed, and therefore the valve body is clamped and installed on the supporting table through the clamping cylinder.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic sectional structure of the present invention;
fig. 3 is a schematic structural diagram of the middle clamping mechanism of the present invention.
Illustration of the drawings: 1. a detection frame; 11. a joint; 2. a power mechanism; 3. a plugging mechanism; 4. a lower plug; 41. a fixed table; 42. sealing the end; 5. a left plug; 6. a right plug; 7. a sliding mechanism; 71. a slide rail; 72. a slider; 73. a slide plate; 74. a support table; 8. a pushing mechanism; 81. a hydraulic cylinder; 82. a piston rod; 9. a clamping mechanism; 91. a clamping cylinder; 92. a clamping block; 93. a clamping groove; 94. and a guiding conical surface.
Detailed Description
We will make a further description of the detection platform for valve body high pressure test according to the present invention with reference to the attached drawings.
Referring to fig. 1 to 3, the detection table for the valve body pressure test comprises a detection frame 1 and a power mechanism 2 for conveying media; the device is characterized by further comprising a plugging mechanism 3 which is arranged on the detection frame 1 and used for plugging a valve body channel, wherein the plugging mechanism 3 comprises a lower plug 4 arranged at the bottom of the detection frame 1, and a left plug 5 and a right plug 6 which are arranged at two sides of the detection frame 1 and correspond to each other in position; the detection frame 1 is also provided with a joint 11, one end of the joint penetrates through the right plug 6, and the other end of the joint is connected with the power mechanism 2 through a pipeline; the channel of the valve body is plugged by the plugging mechanism 3, one end of the detection frame 1 is provided with a connector 11, one end of the connector is connected with the power mechanism 2 through a pipeline, the valve body is filled with a medium through the power mechanism 2, and therefore whether the valve body leaks or cracks in rated pressure bearing is detected, the strong pressure of the valve body is tested, and the quality of the valve body leaving the factory is guaranteed.
Further, the plugging mechanism 3 further comprises a sliding mechanism 7 which is slidably mounted on the detection frame 1 and used for driving the lower plug 4 to move, and a pushing mechanism 8 which is mounted on the detection frame 1 and used for driving the left plug 5 to move; the left plug 5 is pushed to move rightwards through the pushing mechanism 8, the valve body is pushed to move rightwards after the left plug 5 is in contact with the valve body installed on the lower plug 4 until the right side of the valve body is in contact with the right plug 6, the valve body is extruded through the pushing mechanism 8, and therefore the left plug 5 and the valve body and the right plug 6 and the valve body are in tight fit to form sealing.
Further, the pushing mechanism 8 comprises a hydraulic cylinder 81 mounted on the detection frame 1 and a piston rod 82 mounted on the hydraulic cylinder 81, and the left plug 5 is mounted at the end of the piston rod 82 by means of screw or adhesive; the piston rod 82 is pushed by the hydraulic cylinder 81, and the piston rod 82 pushes the left plug 5 to move.
Further, the sliding mechanism 7 includes a slide rail 71 installed on the detection frame 1, a plurality of slide blocks 72 slidably installed on the slide rail 71, a slide plate 73 installed on the slide block 72, and a support table 74 installed on the slide plate 73, and the lower plug 4 is installed on the support table 74 by a screw or by an adhesive; by the arrangement of the slide rail 71 and the slider 72, the slide plate 73 is slidably attached to the test stand 1, and the support stand 74 and the valve body attached to the support stand 74 are allowed to move left and right on the test stand 1.
Further, a clamping mechanism 9 is further mounted on the sliding plate 73, the clamping mechanism 9 includes a clamping cylinder 91 mounted on the sliding plate 73 and located at two sides of the support table 74, and a clamping block 92 mounted on the clamping cylinder 91, a clamping groove 93 is formed on the clamping block 92, and guide conical surfaces 94 are arranged at two sides of the clamping groove 93; through the arrangement of the clamping mechanism 9, the valve body is fixedly arranged on the supporting platform 74, meanwhile, the guide conical surfaces 94 are arranged on the two sides of the clamping groove 93, when the clamping cylinder 91 pushes the clamping block 92 to act, the clamping block 92 is in contact with the supporting platform 74 and the valve body through the guide conical surfaces 94 to play a role in guiding, meanwhile, the supporting platform 74 and the valve body are extruded along with continuous pushing, so that the lower plug 4 is extruded, and the sealing performance between the valve body and the lower plug 4 is kept while the valve body is fixedly arranged; meanwhile, the guide conical surface 94 is arranged to avoid that the clamping operation cannot be carried out due to the fact that the position of the valve body is higher than the height of the clamping groove 93 when the clamping block 92 is in contact with the support platform 74 and the valve body.
Further, the left plug 5, the right plug 6 and the lower plug 4 are made of rubber or silica gel; the left plug 5, the right plug 6 and the lower plug 4 all comprise a fixed platform 41 and a sealing end 42 arranged on the fixed platform 41; the rubber or silica gel is adopted to make the rubber or silica gel have good deformation capability, and can automatically generate deformation after being pressed; through the setting of fixed station 41 and sealed end 42, sealed end 42 inserts in the valve body, carries on spacingly for the position between valve body and left end cap 5, right end cap 6 and lower end cap 4, also is for the leakproofness between the two better simultaneously, detects more accurately.
The utility model discloses a use: firstly, sleeving a channel on a valve body on a lower plug 4, inserting a sealing end 42 on the lower plug 4 into the valve body, pushing the valve body to enable a port of the channel on the valve body to be in contact with a fixing table 41 of the lower plug 4, then starting a clamping cylinder 91, pushing a clamping block 92 to move by the clamping cylinder 91, extruding the clamping block 92 after a guide conical surface 94 on the clamping block 92 is in contact with the valve body and a supporting table 74, so as to extrude the lower plug 4 until the clamping block 92 clamps the valve body and the supporting table 74, at the moment, the valve body is preliminarily mounted, then moving the valve body to enable the channel at the left end of the valve body to be in contact with the left plug 5, inserting the sealing end 42 on the left plug 5 into the channel at the left side of the valve body, then starting a hydraulic cylinder 81, pushing out a piston rod 82 by the hydraulic cylinder 81, pushing the piston rod 82 to push the left plug 5 and the valve body to move rightwards, driving a sliding plate 73 to move along a sliding rail 71 until the channel of the valve body is in contact with the right plug 6, inserting the sealing end 42 on the right plug 6 into the channel of the valve body, and pushing by the hydraulic cylinder 81, enabling the left plug 5 and the right plug 6 to be pressed and then to be deformed, so as to ensure the left plug 6 and the right plug 6 to be connected and the right plug 6; after the valve body is sealed, by opening the power mechanism 2, the power mechanism 2 can be power equipment such as an air pump and a hydraulic station, a medium is input into the valve body through the interface by the power equipment, the maximum limit value of the pressure bearing of the valve body is input into the valve body by the power mechanism 2, and then whether the valve body leaks or breaks is detected, so that the valve body is tested; after the test is finished, the power mechanism 2 is closed, then the hydraulic cylinder 81 is driven to retract the piston rod 82, then the clamping cylinder 91 is started to retract the clamping block 92, and then the operator takes the gas down.
The scope of protection of the present invention is not limited to the above embodiments and their modifications. The present invention is not limited to the above embodiments, and other modifications and substitutions may be made by those skilled in the art.

Claims (6)

1. A detection table for a valve body strong pressure test comprises a detection frame (1) and a power mechanism (2) for conveying media; the device is characterized by further comprising a plugging mechanism (3) which is arranged on the detection frame (1) and used for plugging the valve body channel, wherein the plugging mechanism (3) comprises a lower plug (4) arranged at the bottom of the detection frame (1) and a left plug (5) and a right plug (6) which are arranged on two sides of the detection frame (1) and correspond to each other in position; and a joint (11) with one end penetrating through the right plug (6) and the other end connected with the power mechanism (2) through a pipeline is further arranged on the detection frame (1).
2. The valve body pressure test detection table according to claim 1, characterized in that: the plugging mechanism (3) further comprises a sliding mechanism (7) which is arranged on the detection frame (1) in a sliding mode and used for driving the lower plug (4) to move, and a pushing mechanism (8) which is arranged on the detection frame (1) and used for driving the left plug (5) to move.
3. The valve body pressure test detection table according to claim 2, characterized in that: the pushing mechanism (8) comprises a hydraulic cylinder (81) installed on the detection frame (1) and a piston rod (82) installed on the hydraulic cylinder (81), and the left plug (5) is installed at the end of the piston rod (82).
4. The valve body pressure test detection table according to claim 2, characterized in that: the sliding mechanism (7) comprises a sliding rail (71) arranged on the detection frame (1), a plurality of sliding blocks (72) arranged on the sliding rail (71) in a sliding mode, a sliding plate (73) arranged on the sliding blocks (72) and a supporting platform (74) arranged on the sliding plate (73), and the lower plug (4) is arranged on the supporting platform (74).
5. The valve body pressure test detection table according to claim 4, characterized in that: the clamping mechanism (9) is further mounted on the sliding plate (73), the clamping mechanism (9) comprises a clamping cylinder (91) which is mounted on the sliding plate (73) and located on two sides of the supporting table (74) and a clamping block (92) which is mounted on the clamping cylinder (91), a clamping groove (93) is formed in the clamping block (92), and guide conical surfaces (94) are arranged on two sides of the clamping groove (93).
6. The valve body pressure test detection table according to claim 1, characterized in that: the left plug (5), the right plug (6) and the lower plug (4) are made of rubber or silica gel; and the left plug (5), the right plug (6) and the lower plug (4) comprise a fixed platform (41) and a sealing end (42) arranged on the fixed platform (41).
CN202222302211.3U 2022-08-31 2022-08-31 Valve body is forced test with examining test table Active CN217845623U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222302211.3U CN217845623U (en) 2022-08-31 2022-08-31 Valve body is forced test with examining test table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222302211.3U CN217845623U (en) 2022-08-31 2022-08-31 Valve body is forced test with examining test table

Publications (1)

Publication Number Publication Date
CN217845623U true CN217845623U (en) 2022-11-18

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ID=84016443

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Application Number Title Priority Date Filing Date
CN202222302211.3U Active CN217845623U (en) 2022-08-31 2022-08-31 Valve body is forced test with examining test table

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116296148A (en) * 2023-05-23 2023-06-23 杭州富阳富恒仪表阀门有限公司 Automatic valve tightness detection equipment
CN116329129A (en) * 2023-04-14 2023-06-27 杭州金山仪表阀业有限公司 Multifunctional valve detection device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116329129A (en) * 2023-04-14 2023-06-27 杭州金山仪表阀业有限公司 Multifunctional valve detection device
CN116329129B (en) * 2023-04-14 2024-01-23 杭州金山仪表阀业有限公司 Multifunctional valve detection device
CN116296148A (en) * 2023-05-23 2023-06-23 杭州富阳富恒仪表阀门有限公司 Automatic valve tightness detection equipment
CN116296148B (en) * 2023-05-23 2023-08-29 杭州富阳富恒仪表阀门有限公司 Automatic valve tightness detection equipment

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