CN215568112U - Anti-deformation electromagnetic isolation valve - Google Patents
Anti-deformation electromagnetic isolation valve Download PDFInfo
- Publication number
- CN215568112U CN215568112U CN202120595521.1U CN202120595521U CN215568112U CN 215568112 U CN215568112 U CN 215568112U CN 202120595521 U CN202120595521 U CN 202120595521U CN 215568112 U CN215568112 U CN 215568112U
- Authority
- CN
- China
- Prior art keywords
- valve
- core
- deformation
- diaphragm
- valve body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides an anti-deformation electromagnetic isolation valve which comprises a shell, a valve core, a valve body and an installation block, wherein the valve core is installed in the shell, the valve body is fixed at the bottom of the valve core through the installation block, the installation block is connected with the valve core through a screw, and a limit column is arranged between the installation block and the valve core. The utility model has the following beneficial effects: the pressure of the mounting block is supported by the limiting rod, so that the pressure of the mounting block can not be applied to the valve body, and the technical problem of deformation of the valve body, which is easy to occur when the elastic valve body is fixed in the prior art, is solved.
Description
Technical Field
The utility model relates to the technical field of electromagnetic valves, in particular to an anti-deformation electromagnetic isolation valve.
Background
The isolation valve belongs to a switch valve, namely can be switched back and forth between an open state and a closed state, and is different from the switch valve in that the isolation valve has a requirement on leakage grade, the requirement on safety is relatively higher than that of the switch valve, the isolation valve also has a higher requirement on opening and closing speed, and the isolation valve is a valve emphasizing fluid separation and safety on two sides.
A solenoid valve refers to a valve that changes state by electromagnetic force.
The valve body of the electromagnetic isolation valve on the market at present usually adopts an elastic material, and when the valve body made of the elastic material is fixed, the deformation of the valve body is easily caused by compression, so that the diameter of a channel in the valve body is changed, the flow rate of liquid or gas in the valve body is further changed, and even the leakage condition is caused.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an anti-deformation electromagnetic isolation valve, which solves the technical problem that the valve body is easy to deform when an elastic valve body is fixed in the prior art.
The anti-deformation electromagnetic isolation valve comprises a shell, a valve core, a valve body and an installation block, wherein the valve core is installed in the shell, the valve body is fixed at the bottom of the valve core through the installation block, the installation block is connected with the valve core through a screw, and a limit column is arranged between the installation block and the valve core.
Furthermore, the limiting column is of a hollow tubular structure, and the screw penetrates through the limiting column to connect the mounting block and the valve core.
Furthermore, a limiting hole is formed in the valve body, and the limiting column is arranged in the limiting hole.
Furthermore, the valve body is provided with a fixing hole and a limiting hole, the screw penetrates through the fixing hole to connect the mounting block and the valve core, and the limiting column is arranged in the limiting hole.
Furthermore, spacing post is equipped with threely at least, just spacing post is around installation piece center circumference equipartition.
Furthermore, the valve core comprises a core body, an electromagnetic coil, a connecting rod, an armature, a connecting block, an upper diaphragm, a lower diaphragm and a guide seat; the solenoid is fixed outside the core, be equipped with the round hole in the core, the connecting rod is installed in the round hole, be equipped with the spring between connecting rod and the core, armature is fixed on the connecting rod, the connecting rod passes the connecting block, go up the diaphragm and hug closely the connecting rod, the guide holder is installed at installation piece center, the diaphragm sets up at the guide holder top down, be equipped with the spring in the guide holder, both sides penetrate respectively about lower diaphragm and the last diaphragm follow valve body, it hugs closely with lower diaphragm bottom to go up the diaphragm top.
Furthermore, the core body is connected with the shell, the connecting block is fixed with the shell, and the connecting block is connected with the mounting block through screws.
The technical principle of the utility model is as follows: the limiting rod is adopted to support the mounting block, so that the mounting block cannot press the valve body.
Compared with the prior art, the utility model has the following beneficial effects: the pressure of the mounting block is supported by the limiting rod, so that the pressure of the mounting block can not be applied to the valve body, and the technical problem of deformation of the valve body, which is easy to occur when the elastic valve body is fixed in the prior art, is solved.
Drawings
Fig. 1 is a bottom view of an electromagnetic isolation valve according to embodiment 1 of the present invention.
Fig. 2 is a cross-sectional view a-a of fig. 1.
Fig. 3 is a sectional view of B-B of fig. 1.
Fig. 4 is a sectional view of a valve body in embodiment 1 of the present invention.
Fig. 5 is a cross-sectional view of C-C of fig. 1.
Fig. 6 is a cross-sectional view of C-C of fig. 1.
Fig. 7 is a sectional view of a valve body in embodiment 2 of the present invention.
In the above drawings: 10. a housing; 20. a valve core; 21. a core body; 22. an electromagnetic coil; 23. a connecting rod; 24. an armature; 25. connecting blocks; 26. an upper diaphragm; 27. a lower diaphragm; 28. a guide seat; 29. a spring; 30. a valve body; 31. a limiting hole; 32. a fixing hole; 40. mounting blocks; 41. a screw; 42. a limiting column.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
Example 1
The anti-deformation electromagnetic isolation valve shown in fig. 2 comprises a shell 10, a valve core 20, a valve body 30 and a mounting block 40, wherein the valve core 20 is mounted in the shell 10, the valve body 30 is fixed at the bottom of the valve core 20 through the mounting block 40, the specific mounting block 40 is connected with the valve core 20 through a screw 41, and a limiting column 42 is arranged between the mounting block 40 and the valve core 20 and used for preventing the pressure of the mounting block 40 from acting on the valve body 30.
As shown in fig. 1-2, four limiting posts 42 are provided, the limiting posts 42 are uniformly distributed around the center of the mounting block 40 in the circumferential direction, the specific limiting posts 42 are hollow tubular structures, the screws 41 penetrate through the limiting posts 42 to connect the mounting block 40 and the valve core 20, the valve body 30 is provided with limiting holes 31, and the limiting posts 42 are arranged in the limiting holes 31, so that the limiting posts 42 can support the valve body 30.
As shown in fig. 3 to 4, the valve core 20 includes a core body 21, an electromagnetic coil 22, a connecting rod 23, an armature 24, a connecting block 25, an upper diaphragm 26, a lower diaphragm 27, and a pilot seat 28; the core body 21 is in threaded connection with the shell 10, the electromagnetic coil 22 is sleeved outside the core body 21 and fixed, a round hole is formed in the core body 21, the connecting rod 23 is installed in the round hole, the connecting rod 23 can reciprocate along the axis direction of the round hole, a spring 29 is arranged between the connecting rod 23 and the core body 21, the armature 24 is fixed on the connecting rod 23 in a threaded mode, the connecting rod 23 penetrates through the connecting block 25, the connecting block 25 is fixed with the shell 10 in a threaded mode, the connecting block 25 is connected with the installing block 40 through screws, the upper diaphragm 26 is tightly attached to the connecting rod 23, a round hole is formed in the center of the installing block 40, the guide seat 28 is installed in the round hole, the guide seat 28 can reciprocate along the axis direction of the round hole, the lower diaphragm 27 is arranged at the top of the guide seat 28, the spring 29 is arranged in the guide seat 28, the lower diaphragm 27 and the upper diaphragm 26 penetrate from the upper side and the lower side of the valve body 30 respectively, and the top of the upper diaphragm 26 is tightly attached to the bottom of the lower diaphragm 27.
When the electromagnetic coil 22 is not energized, the passage between the upper diaphragm 26 and the valve body 30 is closed, and the specific liquid and gas flows as shown in fig. 5; when the solenoid coil 22 is energized, the passage between the lower diaphragm 27 and the valve body 30 is closed, and the specific liquid and gas flows as shown in fig. 6.
Example 2
As shown in fig. 7, the present embodiment is different from embodiment 1 in that three limiting posts 42 are provided, a fixing hole 32 and a limiting hole 31 are provided on the valve body 30, a screw 41 penetrates through the fixing hole 32 to connect the mounting block 40 and the valve element 20, and plays a role of fixing the valve body 30, and the limiting posts 42 are provided in the limiting hole 31 and play a role of supporting the valve body 30.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The utility model provides an electromagnetism isolating valve of preapring for an unfavorable turn of events shape which characterized in that: the valve core is arranged in the shell, the valve body is fixed at the bottom of the valve core through the mounting block, the mounting block is connected with the valve core through a screw, and a limiting column is arranged between the mounting block and the valve core.
2. A deformation-preventing electromagnetic isolation valve as defined in claim 1, wherein: the limiting column is of a hollow tubular structure, and the screw penetrates through the limiting column to be connected with the mounting block and the valve core.
3. A deformation-preventing electromagnetic isolation valve as defined in claim 2, wherein: the valve body is provided with a limiting hole, and the limiting column is arranged in the limiting hole.
4. A deformation-preventing electromagnetic isolation valve as defined in claim 1, wherein: the valve body is provided with a fixing hole and a limiting hole, the screw penetrates through the fixing hole to connect the mounting block and the valve core, and the limiting column is arranged in the limiting hole.
5. A deformation-preventing electromagnetic isolation valve as defined in any one of claims 2 to 4, wherein: spacing post is equipped with threely at least, just spacing post is around installation piece center circumference equipartition.
6. The deformation-preventing electromagnetic isolation valve according to claim 5, wherein: the valve core comprises a core body, an electromagnetic coil, a connecting rod, an armature, a connecting block, an upper diaphragm, a lower diaphragm and a guide seat; the solenoid is fixed outside the core, be equipped with the round hole in the core, the connecting rod is installed in the round hole, be equipped with the spring between connecting rod and the core, armature is fixed on the connecting rod, the connecting rod passes the connecting block, go up the diaphragm and hug closely the connecting rod, the guide holder is installed at installation piece center, the diaphragm sets up at the guide holder top down, be equipped with the spring in the guide holder, both sides penetrate respectively about lower diaphragm and the last diaphragm follow valve body, it hugs closely with lower diaphragm bottom to go up the diaphragm top.
7. The deformation-preventing electromagnetic isolation valve according to claim 6, wherein: the core body is connected with the shell, the connecting block is fixed with the shell, and the connecting block is connected with the mounting block through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120595521.1U CN215568112U (en) | 2021-03-23 | 2021-03-23 | Anti-deformation electromagnetic isolation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120595521.1U CN215568112U (en) | 2021-03-23 | 2021-03-23 | Anti-deformation electromagnetic isolation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215568112U true CN215568112U (en) | 2022-01-18 |
Family
ID=79854672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120595521.1U Active CN215568112U (en) | 2021-03-23 | 2021-03-23 | Anti-deformation electromagnetic isolation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215568112U (en) |
-
2021
- 2021-03-23 CN CN202120595521.1U patent/CN215568112U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106641398A (en) | Large-caliber pilot unloading type electromagnetic valve | |
| CN215568112U (en) | Anti-deformation electromagnetic isolation valve | |
| CN201588103U (en) | Lower water-pressure automatic washing machine | |
| CN104565391A (en) | Anti-vibration solenoid valve | |
| CN215977548U (en) | Intelligent closestool pulse valve | |
| CN111828661A (en) | Novel self preservation formula solenoid valve | |
| CN215763559U (en) | Proportional solenoid valve assembly and proportional solenoid valve with same | |
| CN210318625U (en) | Miniature electromagnetic valve | |
| CN210566272U (en) | High-strength armature for electromagnetic valve of dish-washing machine | |
| CN216201008U (en) | Sleeve device and solenoid valve thereof | |
| CN201992171U (en) | Bistable electromagnetic valve | |
| CN220452728U (en) | Water purifying electromagnetic valve | |
| KR200416106Y1 (en) | Coaxial-flowing type solenoid valve assembly | |
| CN201065944Y (en) | Solenoid valve | |
| CN106958683B (en) | Two-position two-way high-low pressure all-purpose valve | |
| CN218294457U (en) | Double-spring fuel metering valve | |
| CN216789366U (en) | Armature structure of hydrogen isolation valve for fuel cell | |
| CN219299986U (en) | Gas self-closing valve | |
| CN217301701U (en) | Urea heating waterway electromagnetic valve for automobile | |
| CN218718807U (en) | Electromagnetic valve | |
| CN215568126U (en) | Reversing valve | |
| CN219570698U (en) | Electromagnetic valve for mechanical backup of automobile brake system | |
| CN203051911U (en) | Fast switch electromagnetic valve | |
| CN109578593B (en) | High-pressure gas pressure regulator | |
| CN217763999U (en) | Electromagnetic expansion valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |