CN213180559U - Electromagnetic valve leakage detection device - Google Patents
Electromagnetic valve leakage detection device Download PDFInfo
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- CN213180559U CN213180559U CN202022440956.7U CN202022440956U CN213180559U CN 213180559 U CN213180559 U CN 213180559U CN 202022440956 U CN202022440956 U CN 202022440956U CN 213180559 U CN213180559 U CN 213180559U
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- block
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- 238000001514 detection method Methods 0.000 title claims description 5
- 238000007789 sealing Methods 0.000 claims abstract description 99
- 239000002184 metal Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000003466 welding Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The utility model provides a solenoid valve leak testing device, the on-line screen storage device comprises a base, the base both ends are equipped with left riser and the right riser of mutual symmetry, left riser is parallel to each other with right riser, left riser is close to one side of right riser and installs the fixed seal piece, the fixed seal piece is ring shape, be equipped with first sealing washer in the fixed seal piece, first sealing washer is ring shape, first sealing washer and the same centre of a circle setting of fixed seal piece, be equipped with on the riser of a left side with the communicating opening of circle in the first sealing washer, install schrader valve in the opening, threaded connection has the double-screw bolt on the riser of the right side. The utility model discloses simple structure, the cost is low, and the staff's operation of being convenient for carries out the shutoff through fixed sealed piece and the sealed piece of activity and replaces the welding to the solenoid valve both ends, reduces the condition that the defect reworked to appear after the welding to reduce the waste on manpower, the material resources, control production cycle.
Description
Technical Field
The utility model belongs to the technical field of the solenoid valve detects technique and specifically relates to a solenoid valve leak testing device.
Background
In the low-temperature waste heat power generation technology, an on-off electromagnetic valve is arranged on a working medium bypass pipeline of an expander, the pipeline needs to ensure that the working medium has no leakage at 42bar and 150 ℃, and the leakage-proof quality requirement on the electromagnetic valve is very high.
The existing electromagnetic valve testing mode is that after an electromagnetic valve and a steel pipe are brazed, flanges are welded at two ends of the steel pipe, the flange at one end is a blind flange, a valve which is pulled is welded at a hole of the blind flange at the other end, a valve core which is pulled is installed, and after mixed gas is flushed, the mixed gas is detected by a high-precision hydrogen detector.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a solenoid valve leak testing device.
The utility model provides a its technical problem take following technical scheme to realize:
a leakage detection device for an electromagnetic valve comprises a base, wherein a left vertical plate and a right vertical plate which are symmetrical to each other are arranged at two ends of the base, the left vertical plate and the right vertical plate are parallel to each other, a fixed sealing block is arranged at one side, close to the right vertical plate, of the left vertical plate, the fixed sealing block is in a circular ring shape, a first sealing ring is arranged in the fixed sealing block, the first sealing ring is in a circular ring shape, the first sealing ring and the fixed sealing block are arranged in the same circle center, a through hole communicated with the inner circle of the first sealing ring is formed in the left vertical plate, a Schrad valve is arranged in the through hole, a stud is in threaded connection with the right vertical plate and penetrates through the right vertical plate, a connecting block is arranged at one side, close to the left vertical plate, of the connecting block is provided with a movable sealing block, the movable sealing block is, the connecting block blocks the opening on one side, close to the right vertical plate, of the movable sealing block, a second sealing ring is arranged in the movable sealing block, the excircle diameter of the second sealing ring is the same as that of the first sealing ring, and the second sealing ring and the movable sealing block are arranged in the same circle center.
Preferably, a first rubber pad is arranged in the fixed sealing block and located on the left vertical plate, the first rubber pad is in a ring shape, the diameter of an inner circle of the first rubber pad is equal to that of an outer circle of the first sealing ring, and the diameter of the outer circle of the first rubber pad is equal to that of the inner circle of the fixed sealing block.
Preferably, a second rubber pad is arranged in the movable sealing block and located on the connecting block, the second rubber pad is in a ring shape, the diameter of the inner circle of the second rubber pad is equal to the diameter of the outer circle of the second sealing ring, and the diameter of the outer circle of the second rubber ring is equal to the diameter of the inner circle of the movable sealing block.
Preferably, the base, the left vertical plate and the right vertical plate are made of metal, and the left vertical plate and the right vertical plate are welded on the base.
Preferably, the fixed sealing block is welded on the left vertical plate, the movable sealing block is welded on the connecting block, and the connecting block is welded on the stud.
Preferably, a cross rod is arranged at one end, far away from the left vertical plate, of the stud and penetrates through the stud, and the cross rod and the stud are perpendicular to each other.
Preferably, the fixed sealing block is perpendicular to the left vertical plate, and the stud is perpendicular to the right vertical plate.
Preferably, the cross bar is welded to the stud.
The utility model has the advantages that:
the utility model discloses simple structure, the cost is low, and the staff's operation of being convenient for carries out the shutoff through fixed sealed piece and the sealed piece of activity and replaces the welding to the solenoid valve both ends, reduces the condition that the defect reworked to appear after the welding to reduce the waste on manpower, the material resources, control production cycle improves product manufacturing process in efficiency.
Drawings
FIG. 1 is a schematic side view of the present invention;
fig. 2 is the schematic diagram of the structure of the shaft side after the installation of the electromagnetic valve of the present invention.
In the figure: 1. a base; 2. a left vertical plate; 3. a right vertical plate; 4. fixing the sealing block; 5. a first seal ring; 6. a schrader valve; 7. a stud; 8. connecting blocks; 9. a movable sealing block; 10. a cross bar; 11. and (6) a port.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
as shown in the figures 1-2, the utility model relates to a solenoid valve leakage detection device, which comprises a base 1, a left vertical plate 2 and a right vertical plate 3 which are symmetrical to each other are arranged at two ends of the base 1, the left vertical plate 2 and the right vertical plate 3 are parallel to each other, the left vertical plate 2 and the right vertical plate 3 are arranged on the same side of the base 1 to provide supporting force, a fixed sealing block 4 is arranged at one side of the left vertical plate 2 close to the right vertical plate 3, the fixed sealing block 4 is arranged at the right side of the left vertical plate 2, the fixed sealing block 4 is in a ring shape, a first sealing ring 5 is arranged in the fixed sealing block 4, the first sealing ring 5 is in a ring shape, the first sealing ring 5 and the fixed sealing block 4 are arranged in the same circle center, the size of the annular space between the first sealing block and the first sealing ring 5 is matched with the size of a through hole 11 of the solenoid valve, a through hole 11 which is communicated, form the gaseous entering of check valve control through schrader valve 6(schrader) control, be convenient for detect, threaded connection has double-screw bolt 7 on the right riser 3, double-screw bolt 7 runs through right riser 3, one side that double-screw bolt 7 is close to left riser 2 is equipped with connecting block 8, one side that connecting block 8 is close to left riser 2 is equipped with movable seal piece 9, movable seal piece 9 is ring shape and with fixed 4 adaptations of sealed piece, and then the both ends of movable seal piece 9 and fixed 4 cooperation solenoid valves of sealed piece, connecting block 8 shutoff movable seal piece 9 is close to the opening of right riser 3 one side, connecting block 8 welds with movable seal piece 9, thereby guarantee can not leak gas when the test, be equipped with the second sealing washer in the movable seal piece 9, the excircle diameter of second sealing washer is the same with the excircle diameter of first sealing washer 5, the second sealing washer sets up with the centre of a circle.
In addition, in another embodiment, a first rubber pad is arranged in the fixed sealing block 4, the first rubber pad is located on the left vertical plate 2, the first rubber pad is annular, the inner circle diameter of the first rubber pad is equal to the outer circle diameter of the first sealing ring 5, the outer circle diameter of the first rubber pad is equal to the inner circle diameter of the fixed sealing block 4, and then when the fixed sealing block 4, the first sealing ring 5 and the through hole 11 of the electromagnetic valve are matched, the first rubber pad is in contact with the through hole 11 of the electromagnetic valve, so that the sealing performance during testing is effectively guaranteed.
In addition, in another embodiment, a second rubber pad is arranged in the movable sealing block 9, the second rubber pad is located on the connecting block 8, the second rubber pad is annular, the inner circle diameter of the second rubber pad is equal to the outer circle diameter of the second sealing ring, the outer circle diameter of the second rubber ring is equal to the inner circle diameter of the movable sealing block 9, and then when the movable sealing block 9 and the second sealing ring are matched with the through hole 11 of the electromagnetic valve, the second rubber pad is in contact with the through hole 11 of the electromagnetic valve, so that the sealing performance during testing is further enhanced.
In addition, in another embodiment, the base 1, the left vertical plate 2 and the right vertical plate 3 are made of metal, the left vertical plate 2 and the right vertical plate 3 are both welded on the base 1, and the stability of the whole structure is ensured by the welded metal material.
In addition, in another embodiment, the fixed sealing block 4 is welded on the left vertical plate 2, the movable sealing block 9 is welded on the connecting block 8, and the connecting block 8 is welded on the stud 7, so that the structure is more stable, and the test result is more accurate.
In addition, in another embodiment, a cross rod 10 is arranged at one end, away from the left vertical plate 2, of the stud 7, the cross rod 10 penetrates through the stud 7, the cross rod 10 is perpendicular to the stud 7, the cross rod 10 is welded to the stud 7, the stud 7 is rotated through the cross rod 10, a wrench is not needed, and a worker can adjust the position of the movable fixing block manually by rotating the stud 7, so that the operation is more convenient, and the working efficiency is improved.
In addition, in another embodiment, the fixed sealing block 4 is arranged perpendicular to the left vertical plate 2, and the stud 7 is arranged perpendicular to the right vertical plate 3, so that the installation of the electromagnetic valve is more convenient.
During specific implementation, a through hole 11 at one end of the electromagnetic valve is arranged in a space between the fixed sealing block 4 and the first sealing ring 5, a through hole 11 at the other end of the electromagnetic valve is aligned with the movable sealing block 9 and the second sealing ring, then the stud 7 is rotated through the cross rod 10, the stud 7 drives the movable sealing block 9 to move close to one side of the fixed sealing block 4, and then the other port of the electromagnetic valve is contacted with the movable sealing block 9, so that the ports at two ends of the electromagnetic valve are blocked through the fixed sealing block 4 and the movable sealing block 9 to form a sealing state, then the schrader valve 6(schrader) is connected through an external inflating device, mixed gas (mixed gas of nitrogen and hydrogen) is flushed into the electromagnetic valve through the schrader valve 6(schrader), and then a high-precision hydrogen detector is used for testing positions of a valve body, a valve.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.
Claims (8)
1. A leakage detection device for an electromagnetic valve is characterized in that: the device comprises a base (1), a left vertical plate (2) and a right vertical plate (3) which are symmetrical to each other are arranged at two ends of the base (1), the left vertical plate (2) and the right vertical plate (3) are parallel to each other, a fixed sealing block (4) is arranged on one side, close to the right vertical plate (3), of the left vertical plate (2), the fixed sealing block (4) is in a ring shape, a first sealing ring (5) is arranged in the fixed sealing block (4), the first sealing ring (5) is in a ring shape, the first sealing ring (5) and the fixed sealing block (4) are arranged in the same circle center, a through hole (11) communicated with the inner circle of the first sealing ring (5) is formed in the left vertical plate (2), a schrader valve (6) is arranged in the through hole (11), a stud (7) is connected to the right vertical plate (3) in a threaded manner, and the stud (7), stud (7) are close to one side of left side riser (2) is equipped with connecting block (8), connecting block (8) are close to one side of left side riser (2) is equipped with movable sealing piece (9), movable sealing piece (9) be ring shape and with fixed sealing piece (4) adaptation, connecting block (8) shutoff movable sealing piece (9) are close to the opening of right side riser (3) one side, be equipped with the second sealing washer in the movable sealing piece (9), the excircle diameter of second sealing washer with the excircle diameter of first sealing washer (5) is the same, the second sealing washer with movable sealing piece (9) concentric setting.
2. A leakage detecting device for a solenoid valve according to claim 1, wherein: the sealing structure is characterized in that a first rubber pad is arranged in the fixed sealing block (4) and located on the left vertical plate (2), the first rubber pad is annular, the diameter of the inner circle of the first rubber pad is equal to that of the outer circle of the first sealing ring (5), and the diameter of the outer circle of the first rubber pad is equal to that of the inner circle of the fixed sealing block (4).
3. A leakage detecting device for a solenoid valve according to claim 1, wherein: and a second rubber pad is arranged in the movable sealing block (9), the second rubber pad is positioned on the connecting block (8), the second rubber pad is in a ring shape, the inner circle diameter of the second rubber pad is equal to the outer circle diameter of the second sealing ring, and the outer circle diameter of the second rubber pad is equal to the inner circle diameter of the movable sealing block (9).
4. A leakage detecting device for a solenoid valve according to claim 1, wherein: the base (1), the left vertical plate (2) and the right vertical plate (3) are made of metal, and the left vertical plate (2) and the right vertical plate (3) are welded on the base (1).
5. A leakage detecting device for a solenoid valve according to claim 1, wherein: the fixed sealing block (4) is welded on the left vertical plate (2), the movable sealing block (9) is welded on the connecting block (8), and the connecting block (8) is welded on the stud (7).
6. A leakage detecting device for a solenoid valve according to claim 1, wherein: one end, far away from the left vertical plate (2), of the stud (7) is provided with a cross rod (10), the cross rod (10) penetrates through the stud, and the cross rod (10) and the stud (7) are perpendicular to each other.
7. A leakage detecting device for a solenoid valve according to claim 6, wherein: the fixed sealing block (4) is perpendicular to the left vertical plate (2), and the stud (7) is perpendicular to the right vertical plate (3).
8. A leakage detecting device for a solenoid valve according to claim 7, wherein: the cross rod (10) is welded on the stud (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022440956.7U CN213180559U (en) | 2020-10-28 | 2020-10-28 | Electromagnetic valve leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022440956.7U CN213180559U (en) | 2020-10-28 | 2020-10-28 | Electromagnetic valve leakage detection device |
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| Publication Number | Publication Date |
|---|---|
| CN213180559U true CN213180559U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022440956.7U Active CN213180559U (en) | 2020-10-28 | 2020-10-28 | Electromagnetic valve leakage detection device |
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| CN (1) | CN213180559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116337353A (en) * | 2023-05-31 | 2023-06-27 | 江苏科源阀门制造有限公司 | Sealing detection device for stop valve |
-
2020
- 2020-10-28 CN CN202022440956.7U patent/CN213180559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116337353A (en) * | 2023-05-31 | 2023-06-27 | 江苏科源阀门制造有限公司 | Sealing detection device for stop valve |
| CN116337353B (en) * | 2023-05-31 | 2023-08-11 | 江苏科源阀门制造有限公司 | Sealing detection device for stop valve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231208 Address after: Room 201, No. 11 Weisan Road, Haining High tech Industrial Park, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province, 314000 Patentee after: Jiaxing Keyuan Energy Equipment Co.,Ltd. Address before: 310000 3 / F, building 1, 788, No.24 street, Qiantang New District, Hangzhou City, Zhejiang Province Patentee before: Keyuan Energy Equipment Co.,Ltd. |