CN219167730U - Pump valve interlocking control system for discharging condensate of evaporation drying integrated machine without breaking vacuum - Google Patents
Pump valve interlocking control system for discharging condensate of evaporation drying integrated machine without breaking vacuum Download PDFInfo
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- CN219167730U CN219167730U CN202223302594.0U CN202223302594U CN219167730U CN 219167730 U CN219167730 U CN 219167730U CN 202223302594 U CN202223302594 U CN 202223302594U CN 219167730 U CN219167730 U CN 219167730U
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Abstract
The utility model relates to a pump valve interlocking control system for discharging condensate water of an evaporation drying integrated machine without breaking vacuum, which comprises a condenser, a condensate water tank, a vacuum pump and a condensate water pump, wherein the condenser is connected with the condensate water tank through a pneumatic cut-off valve, the condensate water pump is connected with the condensate water tank, the condensate water tank is connected with the vacuum pump through a pneumatic three-way valve, the other port of the pneumatic three-way valve is connected with an exhaust pipeline, the vacuum water tank is connected with the vacuum pump, and the air outlet of the vacuum water tank is connected with the exhaust pipeline. The control system has a simple structure, is convenient to maintain, does not need to break the whole system, only breaks the condensation water tank independently, protects the vacuum degree of the system, and is convenient to count the amount of the condensation water of the system and intermittently drain water.
Description
Technical Field
The utility model relates to the technical field of unit equipment transformation in wastewater treatment equipment, in particular to a pump valve interlocking control system for discharging condensate water of an evaporation drying integrated machine without breaking vacuum.
Background
The skid-mounted evaporation drying integrated machine has small occupied area, compact equipment and high vacuum low-temperature evaporation. The condensed water generated by the system is stored in the condensed water tank, and the gas phase part of the condensed water tank is communicated with the gas phase of the evaporation and drying integrated machine body, so that the condensed water is in a high vacuum state, and the liquid in the tank cannot be discharged out of the system due to too high cavitation allowance of a common centrifugal water pump. If the system is to be directly discharged, a negative pressure water pump with high price is required to be used, and a certain liquid level is also required to ensure the operation of the water pump.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a pump valve interlocking control system which is simple in structure and convenient to maintain and can discharge the condensed water of the evaporation drying integrated machine without breaking vacuum.
The utility model is realized by the following technical scheme:
the utility model provides a pump valve interlocking control system of evaporation drying all-in-one condensate water is discharged in broken vacuum, includes condenser, condensate tank, vacuum water tank, vacuum pump and condensate pump, the condenser passes through pneumatic trip valve and links to each other with the condensate tank, the condensate pump links to each other with the condensate tank, the condensate tank passes through pneumatic three-way valve and links to each other with the vacuum pump, and exhaust pipe is inserted to another interface of pneumatic three-way valve, vacuum water tank links to each other with the vacuum pump, and exhaust pipe is inserted to the gas outlet of vacuum water tank.
In a preferred embodiment of the utility model, the vacuum water tank is connected with the vacuum pump through a heat exchanger;
further, the heat exchanger is connected to a circulating cooling water pipeline.
The beneficial effects of the utility model are as follows:
(1) When the system discharges the condensate water, the whole system is not required to be broken, and only the condensate water tank is singly broken, so that the vacuum degree of the system is protected;
(2) The common centrifugal water pump is used, the price is substantial, the structure is simple, and the maintenance is convenient;
(3) The system condensation water quantity is convenient to count;
(4) Intermittent drainage, the condensate tank does not need too large storage space, and the equipment volume is reduced.
Drawings
FIG. 1 is a system schematic diagram of a pump valve interlock control system for discharging condensate water of an evaporation drying all-in-one machine without breaking vacuum.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
The pump valve interlocking control system for discharging condensate water of the evaporation drying integrated machine without breaking vacuum as shown in fig. 1 comprises a condenser 1, a condensate water tank 2, a vacuum water tank 4, a vacuum pump 5 and a condensate water pump 3, wherein the condenser 1 is connected with the condensate water tank 2 through a pneumatic cut-off valve 7, the condensate water pump 3 is connected with the condensate water tank 2, the condensate water tank 2 is connected with the vacuum pump 5 through a pneumatic three-way valve 8, the other port of the pneumatic three-way valve 8 is connected with an exhaust pipeline 9, the vacuum water tank 4 is connected with the vacuum pump 5 through a heat exchanger, the air outlet of the vacuum water tank 4 is connected with the exhaust pipeline 9, the heat exchanger is connected with a circulating cooling water pipeline 10, and the circulating cooling water pipeline 10 comprises a water inlet pipeline and a water outlet pipeline.
The system is used when:
when the liquid level of the condensate tank 2 reaches a high level, the pneumatic cut-off valve 7 is cut off after 1s, and the state is switched to a closed state;
after 3s, the pneumatic three-way valve 8 is switched from a direct state of the condensation water tank 2 and the vacuum pump 5 to a separate emptying state of the condensation water tank 2;
starting the condensate pump 3 after 3s, discharging the liquid in the condensate tank 2, and closing the condensate pump 3 when the liquid level reaches a low level;
after 5s, the pneumatic three-way valve 8 is switched back to the direct-through state of the condensate pump 3 and the vacuum pump 5;
after 3s, the pneumatic cut-off valve 7 is cut off and is switched back to the state that the condenser 1 and the condensate tank 2 are directly connected, and the condensate in the condenser 1 is continuously discharged into the condensate tank 2.
Finally, it should be noted that: the above examples are only specific embodiments of the present utility model for illustrating the technical solution of the present utility model, but not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the foregoing examples, it will be understood by those skilled in the art that the present utility model is not limited thereto: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (3)
1. The utility model provides a pump valve interlocking control system of evaporation drying all-in-one condensate is discharged in broken vacuum, its characterized in that: the device comprises a condenser, a condensation water tank, a vacuum pump and a condensation water pump, wherein the condenser is connected with the condensation water tank through a pneumatic cut-off valve, the condensation water pump is connected with the condensation water tank, the condensation water tank is connected with the vacuum pump through a pneumatic three-way valve, the other port of the pneumatic three-way valve is connected with an exhaust pipeline, the vacuum water tank is connected with the vacuum pump, and the air outlet of the vacuum water tank is connected with the exhaust pipeline.
2. The pump valve interlock control system for discharging condensate of an evaporative drying all-in-one machine without breaking vacuum according to claim 1, wherein: the vacuum water tank is connected with the vacuum pump through a heat exchanger.
3. The pump valve interlock control system for discharging condensate of an evaporative drying all-in-one machine without breaking vacuum according to claim 2, wherein: the heat exchanger is connected to a circulating cooling water pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223302594.0U CN219167730U (en) | 2022-12-07 | 2022-12-07 | Pump valve interlocking control system for discharging condensate of evaporation drying integrated machine without breaking vacuum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223302594.0U CN219167730U (en) | 2022-12-07 | 2022-12-07 | Pump valve interlocking control system for discharging condensate of evaporation drying integrated machine without breaking vacuum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219167730U true CN219167730U (en) | 2023-06-13 |
Family
ID=86677655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223302594.0U Active CN219167730U (en) | 2022-12-07 | 2022-12-07 | Pump valve interlocking control system for discharging condensate of evaporation drying integrated machine without breaking vacuum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219167730U (en) |
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2022
- 2022-12-07 CN CN202223302594.0U patent/CN219167730U/en active Active
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