CN219712438U - Double-valve-plate electromagnetic valve - Google Patents
Double-valve-plate electromagnetic valve Download PDFInfo
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- CN219712438U CN219712438U CN202223484858.9U CN202223484858U CN219712438U CN 219712438 U CN219712438 U CN 219712438U CN 202223484858 U CN202223484858 U CN 202223484858U CN 219712438 U CN219712438 U CN 219712438U
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- 238000005192 partition Methods 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 35
- 125000006850 spacer group Chemical group 0.000 claims description 31
- 230000008676 import Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a double-valve-plate electromagnetic valve, which comprises a double-valve-plate electromagnetic valve body, wherein the double-valve-plate electromagnetic valve body comprises an inlet valve body, an outlet valve body, a first valve plate, a second valve plate and a partition ring, the right end of the inlet valve body is fixedly connected with the left end of the partition ring through welding, the right end of the partition ring is fixedly connected with the left end of the outlet valve body through welding, the first valve plate is arranged in the inlet valve body, and the second valve plate is arranged inside the partition ring. The double-valve-plate electromagnetic valve has the beneficial effects that the first valve plate and the second valve plate are arranged in the double-valve-plate electromagnetic valve body, and the first valve plate and the second valve plate move simultaneously, so that the abrasion of the first valve plate and the second valve plate can be reduced, and the service lives of the first valve plate and the second valve plate can be prolonged.
Description
Technical Field
The utility model relates to a double-valve-plate electromagnetic valve.
Background
The function of the check valve in the existing automobile: mainly controls the waste gas participating in combustion, is beneficial to environmental protection, reduces the emission of nitrogen oxides, and can ensure sufficient power of the engine. The existing check valve is basically of a single-valve-piece structure, after the check valve continuously moves for a certain degree and for a certain time, the valve piece inside the check valve is easy to wear, so that the service life of the check valve is shortened, and the efficiency of the check valve is lowered. Because the double-valve-plate one-way valve is designed under the condition, the abrasion of the valve plates is reduced by the principle that the two valve plates move simultaneously, so that the one-way valve is more durable and the efficiency is improved.
Disclosure of Invention
In view of the foregoing problems in the prior art, a primary object of the present utility model is to provide a double-valve-plate electromagnetic valve.
The technical scheme of the utility model is as follows:
the utility model provides a double valve sheet solenoid valve, includes double valve sheet solenoid valve body, double valve sheet solenoid valve body includes import valve body, export valve body, first valve sheet, second valve sheet and spacer ring, the right-hand member of import valve body with the left end of spacer ring passes through welded fastening, the right-hand member of spacer ring with the left end of export valve body passes through welded fastening, first valve sheet sets up in the import valve body, the second valve sheet sets up inside the spacer ring, wherein:
the inlet valve body comprises an inlet valve body mounting part and an inlet valve body connecting part, the right end of the inlet valve body mounting part is fixedly connected with the left end of the inlet valve body connecting part, a first through hole is formed in the inlet valve body mounting part and penetrates through the inlet valve body mounting part, a first connecting cavity is formed in the inlet valve body connecting part and communicated with the first through hole, and the first valve plate is arranged in the first connecting cavity;
the partition ring comprises a partition ring body, the left end of the partition ring body is fixedly connected with the right end of the inlet valve body connecting part through welding, a first mounting cavity is formed in the left end of the partition ring body in a concave manner, a first clamping ring is arranged in the first mounting cavity, the first valve block is positioned on the left side of the first clamping ring, a connecting hole is formed in the partition ring body at the bottom of the first mounting cavity, a second mounting cavity is formed in the right end of the partition ring body in a concave manner, the second valve block is positioned in the second mounting cavity, the second mounting cavity is communicated with the first mounting cavity through the connecting hole, a second clamping ring is arranged in the second mounting cavity, and the second clamping ring is positioned on the right side of the second valve block;
the outlet valve body comprises an outlet valve body installation part and an outlet valve body connection part, the left end of the outlet valve body connection part is connected with the right end of the spacer ring body through welding, the right end of the outlet valve body connection part is fixedly connected with the left end of the outlet valve body installation part, a second connection cavity is formed in the outlet valve body connection part, a second through hole is formed in the outlet valve body installation part, the second through hole penetrates through the outlet valve body installation part, and the second connection cavity is respectively communicated with the second through hole and the second installation cavity.
The inlet valve body installation part and the inlet valve body connection part are integrally formed, and a first installation convex part is arranged in the circumferential direction of the outer side wall of the inlet valve body installation part.
The outlet valve body mounting part and the outlet valve body connecting part are integrally formed, and a second mounting convex part is arranged in the circumferential direction of the outer side wall of the outlet valve body mounting part.
The left side of the spacer ring body is located the outside of first installation cavity is provided with first mounting groove along the circumferencial direction, the right-hand member of import valve body connecting portion is installed in the first mounting groove, the right side of spacer ring body is located the outside of second installation cavity is provided with the second mounting groove along the circumferencial direction, the left end of export valve body connecting portion is installed in the second mounting groove.
The outer side wall circumferential direction of import valve body installation department is provided with first connection convex part, be provided with first seal groove between first connection convex part and the left side the first installation convex part.
The outer diameter of the first connection protrusion is the same as the outer diameter of the first installation protrusion.
The outer side wall circumferential direction of export valve body installation department is provided with the second and connects the convex part, the second is connected the convex part with the right side between the second installation convex part be provided with the second seal groove.
The outer diameter of the second connection protrusion is the same as the outer diameter of the second installation protrusion.
The outer side wall surface of the inlet valve body connecting part is a smooth plane.
The outer side wall surface of the outlet valve body connecting part is a smooth plane.
The utility model has the following advantages and beneficial effects: the embodiment of the utility model discloses a double-valve-plate electromagnetic valve, which comprises a double-valve-plate electromagnetic valve body, wherein the double-valve-plate electromagnetic valve body comprises an inlet valve body and an outlet valve body
The right end of the inlet valve body is fixedly connected with the left end 5 of the partition ring through welding, the right end of the partition ring is fixedly connected with the left end of the outlet valve body through welding,
the first valve plate is arranged in the inlet valve body, and the second valve plate is arranged inside the spacer ring; through the design, be provided with first valve block and second valve block in two valve block solenoid valve body inside promptly, and first valve block and second valve block simultaneous movement, and then can reduce the wearing and tearing of first valve block and second valve block to reach the purpose that improves first valve block and second valve block life.
Drawings
Fig. 1 is a schematic perspective view of a double-valve electromagnetic valve according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of a partial cross-sectional structure of a double-valve electromagnetic valve according to an embodiment of the present utility model.
Fig. 3 is a schematic cross-sectional structure of a dual-valve electromagnetic valve according to an embodiment of the present utility model.
Fig. 4 is an enlarged sectional structure schematic view of an inlet valve body according to an embodiment of the present utility model.
FIG. 5 is an enlarged cross-sectional schematic view of an inlet valve body and spacer ring in accordance with an embodiment of the present utility model.
Fig. 6 is an enlarged sectional structure schematic view of an outlet valve body according to an embodiment of the present utility model.
FIG. 7 is an enlarged cross-sectional view of an outlet valve body mated with a spacer ring according to an embodiment of the present utility model, shown schematically at 0.
FIG. 8 is an enlarged cross-sectional view of a spacer ring according to an embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present utility model
It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model will be further described with reference to the drawings and specific examples.
As shown in fig. 1 to 8: the embodiment of the utility model provides a double-valve-plate electromagnetic valve, which comprises a double-valve-plate electromagnetic valve body 100, wherein the double-valve-plate electromagnetic valve body 100 comprises an inlet valve body 101, an outlet valve body 103, a first valve plate 111, a second valve plate 112 and a spacer ring 102, the right end of the inlet valve body 101 is fixedly connected with the left end of the spacer ring 102 through welding, the right end of the spacer ring 102 is fixedly connected with the left end of the outlet valve body 103 through welding, the first valve plate 111 is arranged in the inlet valve body 101, and the second valve plate 112 is arranged inside the spacer ring 102, wherein:
the inlet valve body 101 comprises an inlet valve body mounting part 104 and an inlet valve body connecting part 105, the right end of the inlet valve body mounting part 104 is fixedly connected with the left end of the inlet valve body connecting part 105, a first through hole 106 is formed in the inlet valve body mounting part 104, the first through hole 106 penetrates through the inlet valve body mounting part 104, a first connecting cavity 107 is formed in the inlet valve body connecting part 105, the first connecting cavity 107 is communicated with the first through hole 106, and a first valve plate 111 is arranged in the first connecting cavity 107;
the spacer ring 102 comprises a spacer ring body 108, the left end of the spacer ring body 108 is connected with the right end of the inlet valve body connecting part 105 through welding, a first installation cavity 109 is formed by the left end of the spacer ring body 108 in a concave manner, a first clamping ring 110 is arranged in the first installation cavity 109, the first valve plate 111 is positioned at the left side of the first clamping ring 110, a connecting hole (not shown in the figure) is formed in the bottom of the first installation cavity 109 inside the spacer ring body 108, a second installation cavity 114 is formed by the right end of the spacer ring body 108 in a concave manner, the second valve plate 112 is positioned in the second installation cavity 114, the second installation cavity 114 is communicated with the first installation cavity 109 through the connecting hole, a second clamping ring 115 is arranged in the second installation cavity 114, and the second clamping ring 115 is positioned at the right side of the second valve plate 112;
the outlet valve body 103 comprises an outlet valve body installation part 116 and an outlet valve body connection part 117, the left end of the outlet valve body connection part 117 is fixedly connected with the right end of the spacer ring body 108 through welding, the right end of the outlet valve body connection part 117 is fixedly connected with the left end of the outlet valve body installation part 116, a second connection cavity 118 is formed in the outlet valve body connection part 117, a second through hole 119 is formed in the outlet valve body installation part 116, the second through hole 119 penetrates through the outlet valve body installation part 116, and the second connection cavity 118 is respectively communicated with the second through hole 119 and the second installation cavity 114.
The inlet valve body mounting portion 104 and the inlet valve body connecting portion 105 are integrally formed, and a first mounting protrusion 121 is provided on the outer side wall of the inlet valve body mounting portion 104 in the circumferential direction. Through the design, that is, the inlet valve body mounting part 104 and the inlet valve body connecting part 105 are integrally formed, the front-stage processing is convenient, the firmness of the combination of the inlet valve body mounting part 104 and the inlet valve body connecting part 105 can be improved, and the purpose of prolonging the service life of the inlet valve body 101 is achieved.
The outlet valve body mounting portion 116 and the outlet valve body connecting portion 117 are integrally formed, and a second mounting protrusion 122 is provided on the outer side wall of the outlet valve body mounting portion 116 in the circumferential direction. Through the design, namely the outlet valve body mounting part 116 and the outlet valve body connecting part 117 are integrally formed, the front-stage processing is convenient, the firmness of the combination of the outlet valve body mounting part 116 and the outlet valve body connecting part 117 can be improved, and the purpose of prolonging the service life of the outlet valve body 103 is achieved.
The left side of the spacer ring body 108 is located outside the first mounting cavity 109 and is provided with a first mounting groove 131 along the circumferential direction, the right end of the inlet valve body connecting portion 105 is mounted in the first mounting groove 131, the right side of the spacer ring body 108 is located outside the second mounting cavity 114 and is provided with a second mounting groove 132 along the circumferential direction, and the left end of the outlet valve body connecting portion 117 is mounted in the second mounting groove 132.
The outer side wall of the inlet valve body mounting part 104 is provided with a first coupling protrusion 141 in the circumferential direction, and a first sealing groove 151 is provided between the first coupling protrusion 141 and the first mounting protrusion 121 on the left side. By installing a first seal ring (not shown in the drawings) in the first seal groove 151, the sealing performance of the inlet valve body mounting portion 104 in combination with the external mounting member can be improved, and the safety and reliability can be improved.
The outer diameter of the first coupling protrusion 141 is the same as that of the first mounting protrusion 121, thereby facilitating the preliminary processing.
A second connection protrusion 142 is provided on the outer side wall of the outlet valve body mounting portion 116 in the circumferential direction, and a second sealing groove 152 is provided between the second connection protrusion 142 and the second mounting protrusion 122 on the right side. By installing a second seal ring (not shown) in the second seal groove 152, the sealing performance of the outlet valve body mounting portion 116 in combination with the external mounting member can be improved, and the safety and reliability can be further improved.
The outer diameter of the second connecting protrusion 142 is the same as the outer diameter of the second mounting protrusion 122, which facilitates the earlier processing.
The outer sidewall surface of the inlet valve body coupling 105 is smooth.
The outer sidewall surface of the outlet valve body connecting portion 117 is a smooth plane.
The double-valve-plate one-way valve provided by the embodiment of the utility model can be used on automobiles, has the main effects of controlling the waste gas participating in combustion, is beneficial to environmental protection, reduces the emission of nitrogen oxides and can ensure the sufficient power of an engine. In principle, the single-valve-piece check valve is easy to cause the situation that the valve piece is worn, so that the efficiency is reduced. The check valve with double valve plates is designed, and the gas flows in one direction as shown in the figure, and the medium moves in one direction to prevent reverse movement. In general, the first valve plate and the second valve plate are automatically operated, and under the action of unidirectional flowing gas pressure, the first valve plate and the second valve plate are both opened; when gas positively flows, the first cavity is filled with the gas from the first through hole, the first valve plate automatically moves, the second valve plate is blown by the gas passing through the first cavity through the gas pressure, and accordingly the gas enters the second through hole from the second cavity through the second cavity, and the first valve plate and the second valve plate are opened. Because the first valve block and the second valve block operate simultaneously, the abrasion of the valve blocks can be reduced, and the purpose of prolonging the service lives of the first valve block and the second valve block is achieved.
Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A double-valve-plate electromagnetic valve, which is characterized in that: including the double valve sheet solenoid valve body, the double valve sheet solenoid valve body includes import valve body, export valve body, first valve sheet, second valve sheet and spacer ring, the right-hand member of import valve body with the left end of spacer ring passes through welded fastening, the right-hand member of spacer ring with the left end fixed connection of export valve body, first valve sheet sets up in the import valve body, the second valve sheet sets up inside the spacer ring, wherein:
the inlet valve body comprises an inlet valve body mounting part and an inlet valve body connecting part, the right end of the inlet valve body mounting part is fixedly connected with the left end of the inlet valve body connecting part, a first through hole is formed in the inlet valve body mounting part and penetrates through the inlet valve body mounting part, a first connecting cavity is formed in the inlet valve body connecting part and communicated with the first through hole, and the first valve plate is arranged in the first connecting cavity;
the partition ring comprises a partition ring body, the left end of the partition ring body is fixedly connected with the right end of the inlet valve body connecting part through welding, a first mounting cavity is formed in the left end of the partition ring body in a concave manner, a first clamping ring is arranged in the first mounting cavity, the first valve block is positioned on the left side of the first clamping ring, a connecting hole is formed in the partition ring body at the bottom of the first mounting cavity, a second mounting cavity is formed in the right end of the partition ring body in a concave manner, the second valve block is positioned in the second mounting cavity, the second mounting cavity is communicated with the first mounting cavity through the connecting hole, a second clamping ring is arranged in the second mounting cavity, and the second clamping ring is positioned on the right side of the second valve block;
the outlet valve body comprises an outlet valve body installation part and an outlet valve body connection part, the left end of the outlet valve body connection part is fixedly connected with the right end of the spacer ring body through welding, the right end of the outlet valve body connection part is fixedly connected with the left end of the outlet valve body installation part, a second connection cavity is formed in the outlet valve body connection part, a second through hole is formed in the outlet valve body installation part, the second through hole penetrates through the outlet valve body installation part, and the second connection cavity is respectively communicated with the second through hole and the second installation cavity.
2. The two-valve-sheet electromagnetic valve according to claim 1, wherein the inlet valve body mounting portion and the inlet valve body connecting portion are integrally formed, and a first mounting protrusion is provided in the circumferential direction of the outer side wall of the inlet valve body mounting portion.
3. The two-valve-sheet electromagnetic valve according to claim 1, wherein the outlet valve body mounting portion and the outlet valve body connecting portion are integrally formed, and a second mounting protrusion is provided in the outer side wall circumferential direction of the outlet valve body mounting portion.
4. A two-valve-plate electromagnetic valve according to any one of claims 1 to 3, wherein a first mounting groove is provided in a circumferential direction on a left side of the spacer ring body outside the first mounting cavity, a right end of the inlet valve body connecting portion is mounted in the first mounting groove, a second mounting groove is provided in a circumferential direction on a right side of the spacer ring body outside the second mounting cavity, and a left end of the outlet valve body connecting portion is mounted in the second mounting groove.
5. The two-plate electromagnetic valve according to claim 2, wherein a first connecting protrusion is provided in a circumferential direction of an outer side wall of the inlet valve body mounting portion, and a first sealing groove is provided between the first connecting protrusion and the first mounting protrusion on the left side.
6. The two-piece solenoid valve of claim 5 wherein the first coupling boss has an outer diameter that is the same as an outer diameter of the first mounting boss.
7. A two-plate electromagnetic valve according to claim 3, wherein a second connection protrusion is provided in the outer side wall circumferential direction of the outlet valve body mounting portion, and a second sealing groove is provided between the second connection protrusion and the second mounting protrusion on the right side.
8. The two-valve sheet electromagnetic valve according to claim 7, wherein an outer diameter of the second connection protrusion is the same as an outer diameter of the second installation protrusion.
9. The two-piece solenoid valve of claim 1 wherein the outer sidewall surface of the inlet valve body connection is smooth planar.
10. The two-piece solenoid valve of claim 1 wherein the outer sidewall surface of the outlet valve body connection is smooth planar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223484858.9U CN219712438U (en) | 2022-12-25 | 2022-12-25 | Double-valve-plate electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223484858.9U CN219712438U (en) | 2022-12-25 | 2022-12-25 | Double-valve-plate electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219712438U true CN219712438U (en) | 2023-09-19 |
Family
ID=87996651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223484858.9U Active CN219712438U (en) | 2022-12-25 | 2022-12-25 | Double-valve-plate electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219712438U (en) |
-
2022
- 2022-12-25 CN CN202223484858.9U patent/CN219712438U/en active Active
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