CN219510261U - Electromagnetic reversing valve sealing structure - Google Patents
Electromagnetic reversing valve sealing structure Download PDFInfo
- Publication number
- CN219510261U CN219510261U CN202320223173.4U CN202320223173U CN219510261U CN 219510261 U CN219510261 U CN 219510261U CN 202320223173 U CN202320223173 U CN 202320223173U CN 219510261 U CN219510261 U CN 219510261U
- Authority
- CN
- China
- Prior art keywords
- gland
- ring
- valve body
- sealing
- sealing gasket
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 210000004907 gland Anatomy 0.000 claims abstract description 35
- 238000003825 pressing Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses an electromagnetic reversing valve sealing structure which comprises a valve body, a valve core, an electromagnetic coil and a gland, wherein the valve core penetrates through the valve body and the electromagnetic coil, and the gland is movably sleeved on the outer side edge of the valve core.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a sealing structure of an electromagnetic reversing valve.
Background
The electromagnetic reversing valve is a control valve which uses the suction force of electromagnet to push valve core to move so as to change fluid flow direction, and is an automatic basic element for controlling fluid, belonging to actuator, and not limited to hydraulic and pneumatic. For use in industrial control systems to adjust the direction, flow, velocity and other parameters of the medium.
The publication No. CN203431282U discloses a sealing structure of an electromagnetic reversing valve, because the inner surface of the lower edge of the gland is provided with a ring groove, and the ring groove is internally provided with a sealing ring, reversing resistance is reduced, the gland does not need to be screwed, good sealing performance is achieved, the hidden danger of production is avoided, the equipment maintenance and the maintenance workload is also greatly reduced, and the maintenance cost is saved; and because the sealing gasket is arranged between the upper edge of the gland and the valve body, lubricating oil is prevented from leaking from the outer surface of the lower edge of the gland. However, in the actual use process of the device, the component gland and the sealing gasket are in direct contact, the sealing gasket is made of copper, and the sealing gasket can be worn after long-time working, so that the service life of the sealing gasket is further influenced, and even the sealing performance of the sealing gasket is influenced.
Disclosure of Invention
In order to overcome the defects in the prior art, one of the purposes of the utility model is to provide a sealing structure of an electromagnetic reversing valve.
One of the purposes of the utility model is realized by adopting the following technical scheme:
the utility model provides an electromagnetic reversing valve seal structure, includes valve body, case, solenoid and gland, the case runs through valve body and solenoid, the outside edge at the case is established to gland movable sleeve, the activity of gland left side is pegged graft on the right side of valve body, the annular has been seted up to the inner chamber of gland, the left side of gland is equipped with the clamping ring, the left side of clamping ring is equipped with sealing gasket, the spacing hole has all been seted up near top and bottom department on the clamping ring, the inner chamber of spacing hole all activity runs through and is equipped with the gag lever post, gag lever post fixed connection is on the right side wall of valve body.
Further, a sealing ring is movably inserted into the inner cavity of the ring groove, and the sealing ring is movably sleeved on the outer side edge of the valve core.
Further, the sealing gasket and the pressing ring are movably sleeved on the outer side edge of the valve core, and the left side of the sealing gasket is mutually attached to the right side of the valve body.
Further, the right side of the pressing ring is mutually attached to the pressing cover, and the left side of the pressing ring is mutually attached to the right side of the sealing gasket.
Furthermore, the two limiting rods are arranged in an up-down symmetry way by taking the central axis of the compression ring as a symmetry axis.
Compared with the prior art, the utility model has the beneficial effects that:
according to the electromagnetic reversing valve sealing structure, when the gland is installed, the sealing gasket is firstly moved, the left side of the sealing gasket is mutually attached to the right side of the valve body, then the pressing ring is moved, the limiting holes on the pressing ring are mutually corresponding to the adjacent limiting rods, then the pressing ring is moved, the left side of the pressing ring is mutually attached to the right side of the sealing gasket, then the gland is moved, the gland is mutually attached to the right side of the pressing ring, so that the installation of the gland is completed, the gland is prevented from being directly contacted with the sealing gasket, the pressing ring directly contacted with the sealing gasket cannot rotate, the situation that the sealing gasket is worn is avoided, the service life of the sealing gasket is further guaranteed, and the sealing performance of the sealing gasket is guaranteed.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
figure 3 is a side view of a component compression ring of the present utility model.
Reference numerals in the drawings: 1. a valve body; 2. a valve core; 3. an electromagnetic coil; 4. a gland; 5. a ring groove; 6. a seal ring; 7. a sealing gasket; 8. a compression ring; 9. a limiting hole; 10. and a limit rod.
Description of the embodiments
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein 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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an electromagnetic reversing valve seal structure, includes valve body 1, case 2, solenoid 3 and gland 4, and case 2 runs through valve body 1 and solenoid 3, and gland 4 activity cover is established at the outside edge of case 2, and gland 4 left side activity grafting is on the right side of valve body 1, and annular groove 5 has been seted up to gland 4's inner chamber, and the inner chamber activity grafting of annular groove 5 has sealing washer 6, and sealing washer 6 activity cover is established at the outside edge of case 2;
the left side of gland 4 is equipped with clamping ring 8, clamping ring 8's left side is equipped with sealing gasket 7, sealing gasket 7 and clamping ring 8 all movable sleeve establish the outside edge at case 2, sealing gasket 7 left side is laminated each other with the right side of valve body 1, clamping ring 8 right side is laminated each other with gland 4, clamping ring 8 left side is laminated each other with sealing gasket 7 right side, spacing hole 9 has all been seted up near top and bottom department on the clamping ring 8, spacing hole 9's inner chamber all activity run through is equipped with gag lever post 10, gag lever post 10 fixed connection is on the right side wall of valve body 1, two gag lever posts 10 are the symmetry setting about the central axis of clamping ring 8 as the symmetry axis.
Working principle: in the use process, when the gland 4 is installed, the sealing gasket 7 is moved firstly, the left side of the sealing gasket 7 is mutually attached to the right side of the valve body 1, then the pressing ring 8 is moved, the limiting hole 9 on the pressing ring 8 is mutually corresponding to the adjacent limiting rod 10, then the pressing ring 8 is moved, the left side of the pressing ring 8 is mutually attached to the right side of the sealing gasket 7, then the gland 4 is moved, and the right side of the gland 4 is mutually attached to the pressing ring 8, so that the installation of the gland 4 is completed;
the inner cavity of the gland 4 is provided with the annular groove 5, and the annular groove 5 is internally provided with the sealing ring, so that reversing resistance is reduced, the gland 4 does not need to be screwed, good sealing performance is achieved, the hidden danger of production is avoided, the equipment maintenance and the maintenance workload is greatly reduced, and the maintenance cost is saved.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (5)
1. The utility model provides an electromagnetic reversing valve seal structure, includes valve body (1), case (2), solenoid (3) and gland (4), case (2) run through valve body (1) and solenoid (3), gland (4) movable sleeve are established at the outside edge of case (2), gland (4) left side activity is pegged graft on the right side of valve body (1), annular (5) have been seted up to the inner chamber of gland (4), its characterized in that: the left side of gland (4) is equipped with clamping ring (8), the left side of clamping ring (8) is equipped with sealing gasket (7), spacing hole (9) have all been seted up to the department that is close to top and bottom on clamping ring (8), the inner chamber of spacing hole (9) all activity runs through and is equipped with gag lever post (10), gag lever post (10) fixed connection is on the right side wall of valve body (1).
2. The electromagnetic directional valve sealing structure as set forth in claim 1, wherein: the inner cavity of the ring groove (5) is movably inserted with a sealing ring (6), and the sealing ring (6) is movably sleeved on the outer side edge of the valve core (2).
3. The electromagnetic directional valve sealing structure as set forth in claim 1, wherein: the sealing gasket (7) and the pressing ring (8) are movably sleeved on the outer side edge of the valve core (2), and the left side of the sealing gasket (7) is mutually attached to the right side of the valve body (1).
4. The electromagnetic directional valve sealing structure as set forth in claim 1, wherein: the right side of the pressing ring (8) is mutually attached to the pressing cover (4), and the left side of the pressing ring (8) is mutually attached to the right side of the sealing gasket (7).
5. The electromagnetic directional valve sealing structure as set forth in claim 1, wherein: the two limiting rods (10) are arranged symmetrically up and down by taking the central axis of the compression ring (8) as a symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320223173.4U CN219510261U (en) | 2023-02-15 | 2023-02-15 | Electromagnetic reversing valve sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320223173.4U CN219510261U (en) | 2023-02-15 | 2023-02-15 | Electromagnetic reversing valve sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219510261U true CN219510261U (en) | 2023-08-11 |
Family
ID=87549691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320223173.4U Active CN219510261U (en) | 2023-02-15 | 2023-02-15 | Electromagnetic reversing valve sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219510261U (en) |
-
2023
- 2023-02-15 CN CN202320223173.4U patent/CN219510261U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |