CN220249129U - Security protection thermostatic valve - Google Patents
Security protection thermostatic valve Download PDFInfo
- Publication number
- CN220249129U CN220249129U CN202321865561.9U CN202321865561U CN220249129U CN 220249129 U CN220249129 U CN 220249129U CN 202321865561 U CN202321865561 U CN 202321865561U CN 220249129 U CN220249129 U CN 220249129U
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- China
- Prior art keywords
- valve
- valve body
- feed liquor
- close
- pipe
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- 239000007788 liquid Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 239000000523 sample Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a security protection thermostatic valve which comprises a valve body, a liquid outlet pipe, a liquid inlet pipe, a circulating pipeline, a servo electric cylinder, a valve plate and a positioning groove, wherein a liquid inlet cavity and a liquid outlet cavity are respectively formed in two ends of the valve body, the liquid inlet pipe and the liquid outlet pipe are respectively arranged at two ends of the valve body and close to the liquid inlet cavity and the liquid outlet cavity, the circulating pipeline is led into the liquid inlet pipe, a water tank and a water pump are further arranged on the circulating pipeline and close to the outer side of the liquid inlet pipe, a temperature detection probe is arranged on the inner wall of the liquid inlet cavity and close to the top through a mounting groove, and an electric cabinet is arranged at one end of the top of the valve body through a support column. This novel ability is convenient when detecting the feed liquor end high temperature, utilizes circulating water to cool down to the feed liquor end, is fit for extensively using widely.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a security protection thermostatic valve.
Background
The safety protection thermostatic valve is a valve device for safety protection and temperature control. It is commonly used in piping systems to automatically control the temperature of a fluid and to take corresponding safety measures when the temperature reaches a set point.
The prior security protection temperature control valve has the following defects: 1. the circulating water can not be used for cooling the liquid inlet end conveniently when the temperature of the liquid inlet end is detected to be too high. Therefore, we propose a security protection thermostatic valve.
Disclosure of Invention
The utility model mainly aims to provide a security protection thermostatic valve which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a security protection thermostatic valve, includes valve body, drain pipe, feed liquor pipe, circulation pipeline, servo electric jar, valve plate and constant head tank, feed liquor chamber and play liquid chamber have been seted up respectively at the valve body both ends, the valve body both ends are close to feed liquor chamber and play liquid chamber do not are provided with feed liquor pipe and drain pipe, circulation pipeline lets in the feed liquor is intraductal, be close to on the circulation pipeline feed liquor pipe outside department still is provided with water tank and water pump, feed liquor intracavity wall is close to top department and is provided with temperature detection probe through the mounting groove, electric cabinet is installed through the support column to valve body top one end department.
Further, the valve body top is close to the welding of central authorities department and has the riser, riser one end is fixed with servo electric jar through the bolt, servo electric jar's output is connected with the valve plate, be provided with the constant head tank in the valve body near bottom department, the valve plate bottom is located the constant head tank, cooperates through valve plate and constant head tank, conveniently opens or closes this thermostatic valve as required.
Further, a through groove is formed in the valve body at a position corresponding to the valve plate, a groove is formed in the bottom end of the through groove, a rubber sealing ring is arranged on the inner wall of the groove, and the rubber sealing ring is sleeved on the outer side of the valve plate.
Further, a liquid adding pipe is arranged at one end of the top of the water tank, a cock is arranged in the liquid adding pipe through internal threads, and cooling water is conveniently added into the water tank through the liquid adding pipe by unscrewing the cock.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the security thermostatic valve, when the temperature in the liquid inlet cavity is higher than a set value, the electric cabinet controls the water pump to work, so that a circulating flow channel can be formed in the water tank and the circulating pipeline, and the liquid inlet end of the valve can be cooled down quickly.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a security thermostatic valve.
Fig. 2 is a schematic diagram of the structure of a liquid inlet pipe, a circulating pipeline, a water pump and a water tank of the security protection thermostatic valve.
Fig. 3 is a schematic diagram of a groove and a rubber sealing ring of the security protection thermostatic valve.
In the figure: 1. a valve body; 2. a liquid outlet pipe; 3. a support column; 4. an electric control box; 5. a riser; 6. a servo electric cylinder; 7. a valve plate; 8. a liquid inlet cavity; 9. a temperature detection probe; 10. a liquid outlet cavity; 11. a liquid inlet pipe; 12. a circulation pipe; 13. a water tank; 14. a water pump; 15. a liquid adding tube; 16. a cock; 17. a positioning groove; 18. a groove; 19. and a rubber sealing ring.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a security protection thermostatic valve comprises a valve body 1, a liquid outlet pipe 2, a liquid inlet pipe 11, a circulating pipeline 12, a servo electric cylinder 6, a valve plate 7 and a positioning groove 17, wherein a liquid inlet cavity 8 and a liquid outlet cavity 10 are respectively formed in two ends of the valve body 1, the liquid inlet pipe 11 and the liquid outlet pipe 2 are respectively arranged at two ends of the valve body 1 close to the liquid inlet cavity 8 and the liquid outlet cavity 10, the circulating pipeline 12 is led into the liquid inlet pipe 11, a water tank 13 and a water pump 14 are further arranged on the circulating pipeline 12 close to the outer side of the liquid inlet pipe 11, a temperature detection probe 9 is arranged at the position of the inner wall of the liquid inlet cavity 8 close to the top through a mounting groove, and an electric cabinet 4 is arranged at one end of the top of the valve body 1 through a support column 3.
Wherein, the top department that is close to the centre of valve body 1 welds has riser 5, riser 5 one end is fixed with servo electric jar 6 through the bolt, servo electric jar 6's output is connected with valve plate 7, the department that is close to the bottom in the valve body 1 is provided with constant head tank 17, valve plate 7 bottom is located constant head tank 17.
In this embodiment, as shown in fig. 1, the valve plate 7 is matched with the positioning groove 17, so that the thermostatic valve can be conveniently opened or closed as required.
The valve body 1 is internally provided with a through groove at a position corresponding to the valve plate 7, the bottom end of the through groove is provided with a groove 18, the inner wall of the groove 18 is provided with a rubber sealing ring 19, and the rubber sealing ring 19 is sleeved on the outer side of the valve plate 7.
In this embodiment, as shown in fig. 1 and 3, the sealing effect between the valve plate 7 and the through groove can be effectively improved by the rubber seal 19.
The top end of the water tank 13 is provided with a liquid adding pipe 15, and a cock 16 is arranged in the liquid adding pipe 15 through internal threads.
In this embodiment, as shown in fig. 1, by unscrewing the cock 16, it is convenient to add cooling water into the water tank 13 via the filling pipe 15.
It should be noted that, the utility model is a security protection thermostatic valve, during operation, the temperature of the liquid entering the liquid inlet cavity 8 is monitored conveniently through the temperature detection probe 9, and signals are transmitted to the electric cabinet 4 for analysis, when the temperature in the liquid inlet cavity 8 is higher than a set value through analysis, the electric cabinet 4 controls the servo electric cylinder 6 to be opened, the servo electric cylinder 6 drives the valve plate 7 to press down, so that the valve is closed by utilizing the cooperation of the valve plate 7 and the positioning groove 17, and when the temperature in the liquid inlet cavity 8 is higher than the set value, the electric cabinet 4 also controls the water pump 14 to work, so that a circulating flow channel can be formed in the water tank 13 and the circulating pipeline 12, and further the liquid inlet end of the valve is convenient to be cooled down rapidly.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a security protection thermostatic valve, includes valve body (1), drain pipe (2), feed liquor pipe (11), circulation pipeline (12), servo electric jar (6), valve plate (7) and constant head tank (17), its characterized in that: feed liquor chamber (8) and play liquid chamber (10) have been seted up respectively at valve body (1) both ends, valve body (1) both ends are close to feed liquor chamber (8) and play liquid chamber (10) are provided with feed liquor pipe (11) and drain pipe (2) respectively, circulating line (12) lets in feed liquor pipe (11), be close to on circulating line (12) feed liquor pipe (11) outside department still is provided with water tank (13) and water pump (14), feed liquor chamber (8) inner wall is close to top department and is provided with temperature detection probe (9) through the mounting groove, electric cabinet (4) are installed through support column (3) in valve body (1) top one end department.
2. The security thermostatic valve of claim 1, wherein: the valve is characterized in that a vertical plate (5) is welded at the top of the valve body (1) close to the center, one end of the vertical plate (5) is fixedly provided with a servo electric cylinder (6) through a bolt, the output end of the servo electric cylinder (6) is connected with a valve plate (7), a positioning groove (17) is formed in the valve body (1) close to the bottom end, and the bottom end of the valve plate (7) is located in the positioning groove (17).
3. The security thermostatic valve of claim 1, wherein: a through groove is formed in the valve body (1) and corresponds to the valve plate (7), a groove (18) is formed in the bottom end of the through groove, a rubber sealing ring (19) is arranged on the inner wall of the groove (18), and the rubber sealing ring (19) is sleeved on the outer side of the valve plate (7).
4. The security thermostatic valve of claim 1, wherein: a liquid adding pipe (15) is arranged at one end of the top of the water tank (13), and a cock (16) is arranged in the liquid adding pipe (15) through internal threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321865561.9U CN220249129U (en) | 2023-07-17 | 2023-07-17 | Security protection thermostatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321865561.9U CN220249129U (en) | 2023-07-17 | 2023-07-17 | Security protection thermostatic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220249129U true CN220249129U (en) | 2023-12-26 |
Family
ID=89225988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321865561.9U Active CN220249129U (en) | 2023-07-17 | 2023-07-17 | Security protection thermostatic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220249129U (en) |
-
2023
- 2023-07-17 CN CN202321865561.9U patent/CN220249129U/en active Active
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| GR01 | Patent grant |