CN220416297U - Safety valve for circulating water return pipeline - Google Patents
Safety valve for circulating water return pipeline Download PDFInfo
- Publication number
- CN220416297U CN220416297U CN202322135543.1U CN202322135543U CN220416297U CN 220416297 U CN220416297 U CN 220416297U CN 202322135543 U CN202322135543 U CN 202322135543U CN 220416297 U CN220416297 U CN 220416297U
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- Prior art keywords
- connecting disc
- valve
- fixedly arranged
- water
- main pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000007789 sealing Methods 0.000 claims description 10
- 230000003134 recirculating effect Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model relates to the technical field of water heating parts, and discloses a safety valve for a circulating water return pipeline. According to the utility model, the cylindrical valve plug is inserted into the cylindrical vertical hole in the valve core, and the cylindrical valve plug is rotated by using the adjusting hand wheel, so that the size of the cross hole is controlled, and the water flow speed and the water pressure can be adjusted by controlling the size of the cross hole, so that the water flow can be better controlled, and the use efficiency and the quality of the water are ensured.
Description
Technical Field
The utility model relates to the technical field of water heating parts, in particular to a safety valve for a circulating water return pipeline.
Background
Many families can be provided with gas water heaters, but the prior gas water heater needs to be connected with a large basin of cold water for a period of time to use hot water. If the electric water heater is selected to be farther from a kitchen, a period of time is needed for using hot water, so that great inconvenience is brought to life and water resources are wasted. Cold water which is not needed to be used in the water heater is returned to the water heater through the water return pipe for heat preservation and next use.
The existing safety valves for water return pipelines have weaker functions of adjusting the water flow speed and the water pressure, are not easy to freely adjust the quantity of water returned by the water return pipelines, are poor in water return speed control, and are poor in filtering performance, scale accumulation is easy to cause when the safety valves are used for a long time, and the valves are blocked.
Accordingly, a safety valve for a circulating water line is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a safety valve for a circulating water return pipeline, wherein a cylindrical valve plug is inserted into a cylindrical vertical hole in a valve core, the cylindrical valve plug moves up and down through screw rotation, a transverse hole is cut off, the size of the transverse hole is controlled through adjusting the up-down position, so that the water flow speed and the water pressure are regulated, impurities in water can be filtered through a filter screen in a first connecting disc, and the blockage caused by scale accumulation in the water return valve during long-time use can be avoided.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the safety valve for the circulating water return pipeline comprises a main pipe, wherein a first connecting disc is fixedly arranged on one side of the main pipe, and a hand wheel mounting seat is fixedly arranged at the top end of the main pipe;
the hand wheel mounting seat is internally provided with a connecting rod in a rotating mode, a screw rod is arranged at the bottom end of the connecting rod in a fixed mode, a cylindrical valve plug is arranged at the bottom end of the screw rod in a fixed mode, a valve core is arranged at the bottom end of the main pipe in a fixed mode, a transverse hole is formed in the bottom end of the valve core, a cylindrical vertical hole is formed in the middle of the valve core, and the cylindrical valve plug is in sliding connection with the cylindrical vertical hole.
Through above-mentioned technical scheme, the connecting rod rotates in the hand wheel mount pad to the screw rod rotates, realizes that cylindrical valve plug reciprocates, inserts from cylindrical vertical hole in, and the control cuts cross bore size, realizes the flow size in the regulation control valve.
Further, a second connecting disc is fixedly arranged on one side of the first connecting disc, six second threaded holes are formed in the second connecting disc, six first threaded holes are formed in the first connecting disc, bolts are fixedly arranged in each second threaded hole, the six bolts are respectively fixedly connected with the six first threaded holes, a sealing gasket is fixedly arranged on one side of the inner part of the second connecting disc, and a filter screen is fixedly arranged on one side of the second connecting disc, which is close to the sealing gasket;
through above-mentioned technical scheme, first connection pad and second connection pad use the bolt to run through first screw hole and second screw hole and make it fixed, strengthen its leakproofness through sealed pad, and the filter screen filters the rivers that are about to pass through the case, filters for the rivers, prevents that the incrustation scale from piling up in the valve from blocking.
Further, a water outlet pipe mounting head is fixedly arranged on one side of the main pipe far away from the first connecting disc;
through the technical scheme, the water outlet pipe mounting head is connected with the household water heater to transmit water back to the household water heater.
Further, a water inlet pipe mounting head is fixedly arranged on one side, away from the main pipe, of the second connecting disc;
through above-mentioned technical scheme, go into the water pipe and be connected with the pipeline of return water, with inside water transmission to the valve body.
Further, an adjusting hand wheel is fixedly arranged at the top end of the connecting rod;
through above-mentioned technical scheme, the atress when adjusting the hand wheel can be convenient for adjust, the cylindrical valve plug of regulation that can relax more.
Further, a streamline convex block is fixedly arranged at the bottom end of the inner part of the main pipe;
through the technical scheme, the streamline convex blocks are streamline, so that the smoothness of water flow in the valve is improved.
Further, the streamline convex block is in sliding connection with the screw rod;
through the technical scheme, the streamline protruding block can play a limiting role on the screw rod, so that the screw rod can be more stable and reliable in adjustment.
The utility model has the following beneficial effects:
1. according to the safety valve for the circulating water return pipeline, the cylindrical valve plug is inserted into the cylindrical vertical hole in the valve core, the cylindrical valve plug is rotated by the adjusting hand wheel, so that the cylindrical valve plug moves up and down, the size of the transverse hole is controlled, the water flow speed and the water pressure can be adjusted by controlling the size of the transverse hole, the water flow can be controlled better, and the use efficiency and the quality of water are guaranteed.
2. According to the safety valve for the circulating water return pipeline, provided by the utility model, the bolts are inserted into the six threaded holes on the first connecting disc and the six threaded holes on the second connecting disc and are fixed by the bolts, the second connecting disc is provided with the sealing gasket, the inside of the connecting disc is provided with the filter screen, the sealing gasket enhances the tightness of the position where the filter screen is arranged, the filter screen can filter the water flow in the pipeline, the long-time use of the safety valve can be prevented, and the valve body is blocked by scale formed in the valve.
Drawings
FIG. 1 is an isometric view of a safety valve for a recirculating water line in accordance with the present utility model;
FIG. 2 is a front cross-sectional view of a safety valve for a recirculating water line according to the present utility model;
FIG. 3 is an isometric view of a second land of the safety valve for a recirculating water line according to the present utility model;
fig. 4 is an isometric view of a valve core of a safety valve for a circulating water return line according to the present utility model.
Legend description:
1. a main pipe; 2. a hand wheel mounting seat; 3. a first threaded hole; 4. a second threaded hole; 5. a water inlet pipe mounting head; 6. a second connection pad; 7. a bolt; 8. a filter screen; 9. a sealing gasket; 10. a valve core; 11. a transverse hole; 12. a cylindrical vertical hole; 13. a water outlet pipe mounting head; 14. a streamlined bump; 15. a cylindrical valve plug; 16. a screw; 17. a connecting rod; 18. an adjusting hand wheel; 19. a first connection plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other examples, which are obtained by persons of ordinary skill in the art without making any inventive effort, are intended to be within the scope of the present utility model based on the examples herein, and it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the exemplary embodiments according to the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Referring to fig. 1-4, one embodiment provided by the present utility model is:
the safety valve for the circulating water return pipeline comprises a main pipe 1, wherein a first connecting disc 19 is fixedly arranged on one side of the main pipe 1, and a hand wheel mounting seat 2 is fixedly arranged at the top end of the main pipe 1;
the inside rotation of hand wheel mount pad 2 is provided with connecting rod 17, connecting rod 17 bottom mounting is provided with screw rod 16, screw rod 16 bottom mounting is provided with cylindrical valve plug 15, the inside bottom mounting of person in charge 1 is provided with case 10, transverse bore 11 has been seted up to the case 10 bottom, cylindrical vertical bore 12 has been seted up at the case 10 middle part, cylindrical valve plug 15 and cylindrical vertical bore 12 sliding connection, the connecting rod rotates in the hand wheel mount pad, thereby the screw rod rotates, realize that cylindrical valve plug reciprocates, insert from cylindrical vertical bore, control cuts transverse bore size, realize the internal flow size of regulation control valve.
The first connecting disc 19 is fixedly provided with a second connecting disc 6 on one side, six second threaded holes 4 are formed in the second connecting disc 6, six first threaded holes 3 are formed in the first connecting disc 19, bolts 7 are fixedly arranged in each second threaded hole 4, the six bolts 7 are fixedly connected with the six first threaded holes 3 respectively, a sealing gasket 9 is fixedly arranged on one side of the inside of the second connecting disc 6, a filter screen 8 is fixedly arranged on one side of the second connecting disc 6 close to the sealing gasket 9, the first connecting disc and the second connecting disc penetrate through the first threaded holes and the second threaded holes by using bolts to fix the first connecting disc and the second connecting disc, the tightness of the first connecting disc is enhanced by using the sealing gasket, water flow passing through a valve core is filtered by the filter screen, water flow is filtered, scale is prevented from accumulating and blocking in a valve, the main pipe 1 is kept away from first connection dish 19 fixed being provided with outlet pipe installation head 13, outlet pipe installation head and domestic water heater are connected, keep away from the fixed water pipe installation head 5 that is provided with of main pipe 1 side with water transmission back to domestic water heater, the second connection dish 6, the pipeline that goes into water pipe and return water is connected, the valve body is transmitted to inside water, the fixed regulating hand wheel 18 that is provided with in connecting rod 17 top, the atress when regulating hand wheel can be convenient for adjust, can be lighter adjust cylindrical valve plug, the inside bottom mounting of main pipe 1 is provided with streamlined lug 14, streamlined lug is streamlined, increase the smooth and easy nature of water flow in the valve, streamlined lug 14 and screw rod 16 sliding connection, the streamlined lug can play the effect of restriction to the screw rod, can be more reliable and stable when making it adjust.
Working principle: thereby the connecting rod 17 rotates through rotating adjusting handle 18, thereby connecting rod 17 drives screw rod 16 and rotates, realize reciprocating and adjust cylindrical valve plug 15, the size of cylindrical valve plug 16 control cross bore 10, thereby the flow that the inside of control person in charge 1 was crossed, inside streamline lug 14 reinforcing screw rod 15 pivoted stability, it is more reliable and stable when making its flow regulation, fix through first screw hole 3 on the first connection pad 19 and second screw hole 4 on the second connection pad 6, it seals it through sealed 9, scald that inside rivers overflow caused is prevented, filter screen 8 filters the rivers that are about to pass through case 10, prevent long-time use, the valve that the inside adhesion of person in charge 1 caused blocks up, it can be more convenient to fix through bolt 7, water inlet pipe installation head 5 is used for installing with the pipeline of return water, outlet pipe installation head 13 is used for installing with the pipeline of water heater return water.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a relief valve for circulating water return pipeline, includes main pipe (1), its characterized in that: a first connecting disc (19) is fixedly arranged on one side of the main pipe (1), and a hand wheel mounting seat (2) is fixedly arranged at the top end of the main pipe (1);
the novel valve is characterized in that a connecting rod (17) is arranged in the hand wheel mounting seat (2) in a rotating mode, a screw rod (16) is arranged at the bottom end of the connecting rod (17), a cylindrical valve plug (15) is arranged at the bottom end of the screw rod (16), a valve core (10) is arranged at the bottom end of the inner portion of the main pipe (1), a transverse hole (11) is formed in the bottom end of the valve core (10), a cylindrical vertical hole (12) is formed in the middle of the valve core (10), and the cylindrical valve plug (15) is connected with the cylindrical vertical hole (12) in a sliding mode.
2. A safety valve for a recirculating water line as claimed in claim 1, wherein: the novel connecting structure is characterized in that a second connecting disc (6) is fixedly arranged on one side of the first connecting disc (19), six second threaded holes (4) are formed in the second connecting disc (6), six first threaded holes (3) are formed in the first connecting disc (19), bolts (7) are fixedly arranged in the second threaded holes (4), the bolts (7) are fixedly connected with the six first threaded holes (3) respectively, a sealing gasket (9) is fixedly arranged on one side of the inner portion of the second connecting disc (6), and a filter screen (8) is fixedly arranged on one side of the second connecting disc (6) close to the sealing gasket (9).
3. A safety valve for a recirculating water line as claimed in claim 1, wherein: the main pipe (1) is fixedly provided with a water outlet pipe mounting head (13) at one side far away from the first connecting disc (19).
4. A safety valve for a recirculating water line as claimed in claim 2, wherein: and a water inlet pipe mounting head (5) is fixedly arranged on one side, away from the main pipe (1), of the second connecting disc (6).
5. A safety valve for a recirculating water line as claimed in claim 1, wherein: an adjusting hand wheel (18) is fixedly arranged at the top end of the connecting rod (17).
6. A safety valve for a recirculating water line as claimed in claim 1, wherein: the bottom end of the inside of the main pipe (1) is fixedly provided with a streamline convex block (14).
7. The safety valve for a recirculating water line as claimed in claim 6, wherein: the streamline convex block (14) is connected with the screw rod (16) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322135543.1U CN220416297U (en) | 2023-08-09 | 2023-08-09 | Safety valve for circulating water return pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322135543.1U CN220416297U (en) | 2023-08-09 | 2023-08-09 | Safety valve for circulating water return pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220416297U true CN220416297U (en) | 2024-01-30 |
Family
ID=89657779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322135543.1U Active CN220416297U (en) | 2023-08-09 | 2023-08-09 | Safety valve for circulating water return pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220416297U (en) |
-
2023
- 2023-08-09 CN CN202322135543.1U patent/CN220416297U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |