CN209876131U - Internal bypass differential pressure type dynamic balance electric regulating valve - Google Patents
Internal bypass differential pressure type dynamic balance electric regulating valve Download PDFInfo
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- CN209876131U CN209876131U CN201920425166.6U CN201920425166U CN209876131U CN 209876131 U CN209876131 U CN 209876131U CN 201920425166 U CN201920425166 U CN 201920425166U CN 209876131 U CN209876131 U CN 209876131U
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Abstract
The utility model relates to a water conservancy technical field just discloses differential dynamic balance electric control valve of inside bypass pressure, which comprises a valve body, the top fixed mounting of valve body has drive arrangement, the equal fixedly connected with connector in both sides of valve body, the side fixedly connected with ring flange of connector, the side fixedly connected with sleeve pipe of ring flange, the sealing washer has been cup jointed in the outside activity of sheathed tube, the ejector pad that is located sealing washer one side has been cup jointed in the outside activity of sheathed tube, the outer skin weld of connector has the mounting panel of two mutual symmetries. This differential dynamic balance electrical control valve of inside bypass pressure through mutually supporting of apron and connector to realized installing the heating pipe in the inside of connector, carried out thermal treatment through the heating pipe to the inside liquid of connector, made the ice-cube melt, prevented that the case from being damaged, and be favorable to the inside circulation of water pipe.
Description
Technical Field
The utility model relates to a water conservancy technical field specifically is differential dynamic balance electrical control valve of inside bypass pressure.
Background
The dynamic balance electric regulating valve is used for regulating the flow of a medium, pressure and liquid level, according to a regulating part signal, the opening of the automatic control valve is realized, thereby the medium flow is reached, the regulation of the pressure and the liquid level is realized, the dynamic balance electric regulating valve is composed of an electric actuating mechanism or a pneumatic actuating mechanism and a regulating valve, the existing dynamic balance electric regulating valve does not have the function of anti-icing, water is easy to freeze under the condition of low temperature in winter, a valve core of the regulating valve is frozen, thereby the valve core can not work normally, even the valve core is damaged, and the joint of the regulating valve and a water pipe needs to have good tightness, otherwise, the liquid leakage is easy to cause.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a differential dynamic balance electrical control valve of inside bypass pressure has solved the problem that above-mentioned background art provided.
The utility model provides a following technical scheme: differential dynamic balance electrical control valve of inside bypass, including the valve body, the top fixed mounting of valve body has drive arrangement, the equal fixedly connected with connector in both sides of valve body, the side fixedly connected with ring flange of connector, the side fixedly connected with sleeve pipe of ring flange, the sealing washer has been cup jointed in the outside activity of sheathed tube, the ejector pad that is located sealing washer one side has been cup jointed in the outside activity of sheathed tube, the outer skin weld of connector has the mounting panel of two mutual symmetries, two the screw rod of two mutual symmetries has all been welded at the top of mounting panel, the apron has been cup jointed in the outside activity of screw rod, the outside threaded connection of screw rod has the nut that is located the apron top, the outside activity of sealing washer has cup jointed.
Preferably, one end of the outer surface of the sleeve, which is far away from the valve body, is provided with a limiting block, and the outer diameter value of the limiting block is equal to the inner diameter value of the connecting pipe body.
Preferably, the inside of ejector pad is provided with the spacing groove, and the internal diameter value of spacing groove equals the external diameter value of stopper.
Preferably, a circular groove is formed in the connecting pipe body, the inner diameter of the circular groove is equal to the outer diameter of the push block, and the inner diameter of the circular groove is greater than the inner diameter of the connecting pipe body.
Preferably, the top of connector has seted up half annular groove, and the inside joint in half annular groove has the apron, and the internal weld in half annular groove has two cylinders of mutual symmetry, and the fixed cover in inside of two cylinders has connect the heating pipe.
Preferably, the sealing ring is made of soft rubber.
The utility model discloses possess following beneficial effect:
1. this differential dynamic balance electrical control valve of inside bypass pressure through mutually supporting of apron and connector to realized installing the heating pipe in the inside of connector, carried out thermal treatment through the heating pipe to the inside liquid of connector, made the ice-cube melt, prevented that the case from being damaged, and be favorable to the inside circulation of water pipe.
2. This differential dynamic balance electrical control valve of inside bypass through mutually supporting of sealing washer and ejector pad, connecting tube for can make the sealing washer take place deformation through the extrusion sealing washer in erection joint body, thereby make the leakproofness between connecting tube and the connector improve.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the joint between the connecting tube and the sleeve of the present invention;
FIG. 3 is a schematic structural view of the valve body and the connector of the present invention;
fig. 4 is a schematic view of the structure of the push block of the present invention.
In the figure: 1. a valve body; 2. a drive device; 3. a connector; 4. a flange plate; 5. a sleeve; 6. a seal ring; 7. a push block; 8. mounting a plate; 9. a screw; 10. a cover plate; 11. a nut; 12. a connecting pipe body.
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.
Please refer to fig. 1-4, the internal bypass differential pressure type dynamic balance electric control valve comprises a valve body 1, a driving device 2 is fixedly installed at the top of the valve body 1, connectors 3 are fixedly connected to both sides of the valve body 1, flanges 4 are fixedly connected to the sides of the connectors 3, sleeves 5 are fixedly connected to the sides of the flanges 4, sealing rings 6 are sleeved on the outer portions of the sleeves 5, push blocks 7 located on one sides of the sealing rings 6 are sleeved on the outer portions of the sleeves 5, two mounting plates 8 which are symmetrical to each other are welded on the outer surfaces of the connectors 3, two screw rods 9 which are symmetrical to each other are welded on the tops of the two mounting plates 8, cover plates 10 are sleeved on the outer portions of the screw rods 9, external threads of the screw rods 9 are connected with nuts 11 located on the tops of the cover.
Wherein, one end of the outer surface of the sleeve 5, which is far away from the valve body 1, is provided with a limiting block, and the outer diameter value of the limiting block is equal to the inner diameter value of the connecting pipe body 12, so that the pushing block 7 is limited, and the pushing block 7 is prevented from being separated from the sleeve 5;
wherein, the inside of the push block 7 is provided with a limit groove, and the inner diameter value of the limit groove is equal to the outer diameter value of the limit block;
the inner part of the connecting pipe body 12 is provided with a circular groove, the inner diameter value of the circular groove is equal to the outer diameter value of the push block 7, the inner diameter value of the circular groove is larger than the inner diameter value of the connecting pipe body 12, the push block 7 is pushed by the circular groove when the connecting pipe body 12 is installed, so that the push block 7 pushes the sealing ring 6, the sealing ring 6 is conveniently deformed, the sealing ring 6 fills the space between the sleeve 5 and the connecting pipe body 12, and the sealing performance is guaranteed;
the top of the connector 3 is provided with a semicircular groove, the cover plate 10 is clamped inside the semicircular groove, two symmetrical cylinders are welded inside the semicircular groove, a heating pipe is fixedly sleeved inside the two cylinders, and the heating pipe heats liquid inside the valve body, so that the device can normally operate;
wherein, the material of sealing washer 6 is soft rubber, takes place deformation easily to the sealing performance of device has been improved.
After the liquid in the device is frozen, the heating pipe in the connector 3 is started to heat the cylinder, so that the frozen liquid in the connector 3 is heated, ice blocks can be rapidly melted, the device can normally operate, and the device is prevented from being damaged; when the connecting pipe body 12 is installed, when the inner wall of the circular groove is in contact with the side face of the push block 7, the connecting pipe body 12 starts to push the push block 7 to move towards the valve body 1, so that the sealing ring 6 is extruded to deform, the sealing ring 6 is used for filling the space between the sleeve 5 and the connecting pipe body 12, and the sealing performance of the device is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Differential dynamic balance electrical control valve of inside bypass, including valve body (1), its characterized in that: the top of the valve body (1) is fixedly provided with a driving device (2), both sides of the valve body (1) are fixedly connected with connectors (3), the side surface of the connector (3) is fixedly connected with a flange plate (4), the side surface of the flange plate (4) is fixedly connected with a sleeve (5), a sealing ring (6) is movably sleeved outside the sleeve (5), a pushing block (7) positioned on one side of the sealing ring (6) is movably sleeved outside the sleeve (5), the outer surface of the connector (3) is welded with two symmetrical mounting plates (8), the tops of the two mounting plates (8) are welded with two symmetrical screw rods (9), a cover plate (10) is movably sleeved outside the screw rod (9), the screw cap (11) positioned at the top of the cover plate (10) is connected with the external thread of the screw rod (9), the outside of the sealing ring (6) is movably sleeved with a connecting pipe body (12).
2. The internal bypass differential pressure type dynamically balanced electrically actuated regulator valve of claim 1, wherein: the one end that the valve body (1) was kept away from to sleeve pipe (5) surface is provided with the stopper, and the external diameter value of stopper equals the internal diameter value of connecting body (12).
3. The internal bypass differential pressure type dynamically balanced electrically actuated regulator valve of claim 1, wherein: a limiting groove is formed in the push block (7), and the inner diameter value of the limiting groove is equal to the outer diameter value of the limiting block.
4. The internal bypass differential pressure type dynamically balanced electrically actuated regulator valve of claim 1, wherein: the connecting pipe body (12) is internally provided with a circular groove, the inner diameter value of the circular groove is equal to the outer diameter value of the push block (7), and the inner diameter value of the circular groove is larger than that of the connecting pipe body (12).
5. The internal bypass differential pressure type dynamically balanced electrically actuated regulator valve of claim 1, wherein: the semi-circular ring groove has been seted up at the top of connector (3), and the inside joint in semi-circular ring groove has apron (10), and the internal weld in semi-circular ring groove has the cylinder of two mutual symmetries, and the fixed cover in inside of two cylinders has connect the heating pipe.
6. The internal bypass differential pressure type dynamically balanced electrically actuated regulator valve of claim 1, wherein: the sealing ring (6) is made of soft rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920425166.6U CN209876131U (en) | 2019-04-01 | 2019-04-01 | Internal bypass differential pressure type dynamic balance electric regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920425166.6U CN209876131U (en) | 2019-04-01 | 2019-04-01 | Internal bypass differential pressure type dynamic balance electric regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876131U true CN209876131U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920425166.6U Active CN209876131U (en) | 2019-04-01 | 2019-04-01 | Internal bypass differential pressure type dynamic balance electric regulating valve |
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| CN (1) | CN209876131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517853A (en) * | 2022-02-14 | 2022-05-20 | 保一集团有限公司 | Plug valve for preventing leakage in valve body |
-
2019
- 2019-04-01 CN CN201920425166.6U patent/CN209876131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517853A (en) * | 2022-02-14 | 2022-05-20 | 保一集团有限公司 | Plug valve for preventing leakage in valve body |
| CN114517853B (en) * | 2022-02-14 | 2023-10-13 | 保一集团有限公司 | Plug valve capable of preventing leakage in valve body |
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