CN214597277U - Liquid storage and pressure reduction system for evaporator - Google Patents
Liquid storage and pressure reduction system for evaporator Download PDFInfo
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- CN214597277U CN214597277U CN202022834573.8U CN202022834573U CN214597277U CN 214597277 U CN214597277 U CN 214597277U CN 202022834573 U CN202022834573 U CN 202022834573U CN 214597277 U CN214597277 U CN 214597277U
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Abstract
The utility model relates to a stock solution pressure reducing system for evaporimeter, this stock solution pressure reducing system for evaporimeter includes: the liquid storage tank is provided with a first liquid inlet, a first liquid outlet and a gas outlet; the pressure reducing device is connected with the liquid storage tank; the gas collection device is connected with the gas outlet, and the air exhaust fan is connected with the gas collection device. This a stock solution pressure reducing system for evaporimeter can discharge the noncondensable gas in the liquid storage pot in time, increases pressure relief device's efficiency, has stronger evacuation effect.
Description
Technical Field
The utility model relates to a stock solution pressure reduction system for evaporimeter belongs to the environmental protection equipment field.
Background
The discharge of industrial wastewater causes serious environmental pollution, in order to protect the environment, the sewage discharge needs to be strictly controlled, each large-scale refuse landfill enterprise needs to discharge sewage after the sewage is treated by a special sewage treatment plant, and the sewage treatment plant generally charges according to the treatment capacity, for example, one ton and several thousand yuan, so the cost of the enterprise on the sewage treatment is also greatly increased. The heat pump technology is an efficient and environment-friendly energy-saving technology, and can be widely applied to the industrial production fields of chemical industry, low-grade heat energy utilization, seawater desalination, sewage treatment and the like.
At present, in the waste liquid treatment process of containing a large amount of non-condensable gases such as landfill leachate, if a large amount of gases exist in the liquid storage tank, the vacuum system cannot normally generate vacuum, and the difficulty is high in the treatment process or even normal operation of equipment is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stock solution pressure reducing system for evaporimeter can in time discharge the noncondensable gas in the liquid storage pot, increases pressure relief device's efficiency, has stronger evacuation effect.
In order to achieve the above purpose, the utility model provides a following technical scheme: a liquid storage and pressure reduction system for an evaporator, comprising:
the liquid storage tank is provided with a first liquid inlet, a liquid outlet and a gas outlet;
the pressure reducing device is connected with the liquid storage tank;
the gas collection device is connected with the gas outlet, and the air exhaust fan is connected with the gas collection device.
Further, the first liquid inlet is arranged close to the top of the liquid storage tank, or the first liquid inlet is arranged at the top of the liquid storage tank.
Further, the first liquid outlet is arranged at the bottom of the liquid storage tank, or the first liquid outlet is arranged close to the bottom of the liquid storage tank.
Further, the pressure reducing device comprises a centrifugal water pump and a water jet device, the water jet device is communicated with the first liquid outlet and the first liquid inlet, and the centrifugal water pump pumps the liquid in the liquid storage tank into the water jet device from the first liquid outlet and then enters the liquid storage tank from the first liquid inlet.
Furthermore, a liquid suction port for connecting an evaporator is arranged on the water jet device.
Further, the gas collecting device is a spiral separator, the spiral separator is arranged at the top of the liquid storage tank, and the spiral separator stores liquid obtained through separation into the liquid storage tank.
Furthermore, a second liquid inlet and a second liquid outlet are further formed in the liquid storage tank, the second liquid inlet is connected with an external water source through a water inlet pipe, and the second liquid outlet is connected with a liquid drainage pipeline.
Further, the second liquid outlet is arranged at the bottom of the liquid storage tank, or the second liquid outlet is arranged close to the bottom of the liquid storage tank.
Further, the second liquid inlet is arranged close to the top of the liquid storage tank, or the second liquid inlet is arranged at the top of the liquid storage tank.
Furthermore, a liquid discharge pipeline for discharging the liquid in the liquid storage tank is also arranged on the liquid storage tank.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a stock solution pressure reduction system for evaporimeter can discharge the noncondensable gas in the liquid storage pot in time, increases pressure relief device's efficiency, has stronger evacuation effect. Simultaneously, when the distilled water in the liquid storage pot contains more gas, can be with distilled water from the drain pipe discharge, the normal operating of pressure relief device is guaranteed to the feed liquor in the rethread inlet tube to the liquid storage pot.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a liquid storage and pressure reduction system for an evaporator according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
It should be noted that: the terms such as "upper", "lower", "left", "right", "inner" and "outer" of the present invention are described with reference to the drawings, and are not intended to be limiting terms.
Referring to fig. 1, a liquid storage and pressure reduction system for an evaporator according to a preferred embodiment of the present invention includes a liquid storage tank 1 for receiving gas and/or liquid, a water inlet pipe 2 connected to the liquid storage tank 1, a pressure reduction device 3, a gas collection device 4, a liquid discharge pipe 5, and an air exhaust fan 7.
Wherein, inlet tube 2 is used for connecting outside water source, and when the distilled water in the liquid storage pot 1 contained more gas, perhaps, when the distilled water content in the liquid storage pot 1 was less (distilled water content is few can influence the evacuation effect), can follow drain line 5 and discharge, rethread inlet tube 2 is to the feed liquor in the liquid storage pot 1, guarantees pressure relief device 3's normal operating. In this embodiment, the external water source is a tap water tank 6.
As will be appreciated by those skilled in the art, the fluid reservoir 1 is typically connected, directly or indirectly, to a vacuum tank in an evaporative separation apparatus, primarily for receiving the gas evaporated from the vacuum tank; or, the liquid can be used for receiving the liquid after condensation treatment; or, alternatively, a mixture of gas and liquid. Typically, tank 1 receives a product that is a mixture of gas and liquid and contains some solid impurities. The inventor finds that in the treatment process of waste liquid containing a large amount of non-condensable gas, such as landfill leachate, if a large amount of gas exists in the liquid storage tank 1, the pressure reducing device 3 cannot normally generate vacuum, and the normal operation of equipment is influenced.
In this embodiment, the pressure reducing device 3 includes a centrifugal water pump 31 and a water jet 32, the water jet 32 has a suction chamber and a nozzle, a liquid suction port is provided on the suction chamber, water in the liquid storage tank 1 is pumped into the water jet 32 under the action of the centrifugal water pump 31, so as to generate a vacuum effect, and then enters the water storage tank 1. The liquid storage tank 1 is provided with a first liquid inlet 11, a second liquid inlet 12, a first liquid outlet 13, a second liquid outlet 14 and an air outlet 15. Wherein, the first liquid outlet 13 is connected with a suction chamber of the water jet device 32, and the first liquid inlet 11 is connected with a nozzle of the water jet device 32. Preferably, the first liquid inlet 11 is arranged close to the top of the liquid storage tank 1, or at the top of the liquid storage tank 1. The liquid enters from the top or near the top of the liquid storage tank 1 so that the gas in the liquid enters the gas collection device 4 under the action of the air extractor 7.
Similarly, the second liquid inlet 12 is connected with the running water tank 6 through the water inlet pipe 2, and is arranged near the top of the liquid storage tank 1, or is arranged at the top of the liquid storage tank 1. The second liquid outlet 14 is connected to a liquid discharge pipe 5, and is disposed at the bottom of the liquid storage tank 1, or is disposed near the bottom of the liquid storage tank 1.
In the embodiment, the provided gas collecting device 4 is a spiral separator, the spiral separator 4 is arranged at the top of the liquid storage tank 1, the spiral separator is connected with an air exhaust fan 7, the non-condensable gas in the liquid storage tank 1 is exhausted into the spiral separator 4 through the pressure reducing device 3 so as to separate the liquid from the gas and other solid impurities, and the non-condensable gas is exhausted from the air exhaust fan 7. Because the liquid is separated from the solid impurities, the discharged liquid (generally distilled water) has low impurity content and meets the discharge standard. As the liquid is separated from the gas, the spiral separator 4 is matched with the pressure reducing device 3, and plays a role in enhancing the vacuum pumping effect. In this embodiment, the pressure reducing device 3 is a water jet device, and indeed, in other embodiments, other pressure reducing devices may be used to evacuate the liquid storage tank 1 and the vacuum tank.
In this technique, a window mechanism (not shown), a valve mechanism (not shown), a temperature sensor (not shown), and the like are provided in the liquid storage tank 1, and when the temperature of the liquid in the liquid storage tank 1 is equal to or lower than a set temperature, the liquid is discharged through the liquid discharge pipe 5. And, the utility model discloses a vacuum tank that is used for stock solution pressure reducing system of evaporimeter can come to be connected with the difference respectively through setting up a plurality of pressure relief device 3.
In summary, the following steps: the utility model provides a stock solution pressure reduction system for evaporimeter can discharge the noncondensable gas in the liquid storage pot in time, increases pressure relief device's efficiency, has stronger evacuation effect. Simultaneously, when the distilled water in the liquid storage pot contains more gas, can be with distilled water from the drain pipe discharge, the normal operating of pressure relief device is guaranteed to the feed liquor in the rethread inlet tube to the liquid storage pot.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A system for storing and decompressing liquid for an evaporator, comprising:
the liquid storage tank is provided with a first liquid inlet, a first liquid outlet and a gas outlet;
the pressure reducing device is connected with the liquid storage tank;
the gas collection device is connected with the gas outlet, and the air exhaust fan is connected with the gas collection device.
2. The system of claim 1, wherein the first inlet port is disposed near a top of the tank, or wherein the first inlet port is disposed at the top of the tank.
3. The system of claim 2, wherein the first liquid outlet is disposed at a bottom of the liquid storage tank, or wherein the first liquid outlet is disposed near the bottom of the liquid storage tank.
4. The liquid-storing and pressure-reducing system for the evaporator as set forth in claim 3, wherein the pressure-reducing device comprises a centrifugal water pump and a water jet, the water jet is communicated with the first liquid outlet and the first liquid inlet, and the centrifugal water pump pumps the liquid in the liquid-storing tank from the first liquid outlet to the water jet and then from the first liquid inlet to the liquid-storing tank.
5. The liquid storage and pressure reduction system for the evaporator as claimed in claim 4, wherein the water ejector is provided with a liquid suction port for connecting the evaporator.
6. A liquid storage and pressure reduction system for an evaporator as set forth in claim 1 wherein said gas collection device is a spiral separator disposed at the top of said liquid storage tank, said spiral separator storing separated liquid into said liquid storage tank.
7. The liquid storage and pressure reduction system for the evaporator as claimed in claim 1, wherein the liquid storage tank is further provided with a second liquid inlet and a second liquid outlet, the second liquid inlet is connected with an external water source through a water inlet pipe, and the second liquid outlet is connected with a liquid drainage pipeline.
8. The system of claim 7, wherein the second liquid outlet is disposed at a bottom of the liquid storage tank, or wherein the second liquid outlet is disposed near the bottom of the liquid storage tank.
9. The system of claim 7, wherein the second inlet port is disposed near a top of the tank, or wherein the second inlet port is disposed at the top of the tank.
10. The system of claim 1, wherein the reservoir tank further comprises a drain line for draining liquid from the reservoir tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022834573.8U CN214597277U (en) | 2020-12-01 | 2020-12-01 | Liquid storage and pressure reduction system for evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022834573.8U CN214597277U (en) | 2020-12-01 | 2020-12-01 | Liquid storage and pressure reduction system for evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214597277U true CN214597277U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022834573.8U Active CN214597277U (en) | 2020-12-01 | 2020-12-01 | Liquid storage and pressure reduction system for evaporator |
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| Country | Link |
|---|---|
| CN (1) | CN214597277U (en) |
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2020
- 2020-12-01 CN CN202022834573.8U patent/CN214597277U/en active Active
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