CN215208563U - Sewage low-temperature evaporation device - Google Patents
Sewage low-temperature evaporation device Download PDFInfo
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- CN215208563U CN215208563U CN202120251947.5U CN202120251947U CN215208563U CN 215208563 U CN215208563 U CN 215208563U CN 202120251947 U CN202120251947 U CN 202120251947U CN 215208563 U CN215208563 U CN 215208563U
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- condenser
- evaporimeter
- discharge gate
- sewage
- pump
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Abstract
The utility model provides a sewage low temperature evaporation device, including evaporimeter, condenser, vacuum pump, heat pump and condensate pump, the evaporimeter is equipped with evaporimeter feed inlet and evaporimeter discharge gate, and the condenser is equipped with condenser feed inlet and condenser discharge gate, and the evaporimeter discharge gate sets up with condenser feed inlet intercommunication, and the condensate pump is connected with the condenser discharge gate, and the vacuum pump is connected with the condenser, and the heat pump is located between evaporimeter and the condenser to adopt the condenser pipe with evaporimeter, condenser intercommunication. The utility model provides a sewage low temperature evaporation plant realizes low temperature evaporation and high-efficient condensation, has energy-conservation, environmental protection, and required time is few, characteristics that work efficiency is high.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a sewage low temperature evaporation plant.
Background
At present, in the technical field of evaporation treatment of sewage, most of the existing technologies are high-temperature multi-effect evaporation devices, which all need to make sewage in a boiling state, need to operate under a higher temperature condition, or keep a certain vacuum degree to reduce the boiling point temperature of water, and therefore need to consume a large amount of steam or electric power. On the other hand, the sewage often contains a large amount of corrosive pollutants, so that the risk of equipment corrosion is increased under a high-temperature condition, and meanwhile, the scaling problem is more serious in a violent evaporation process, so that the investment cost and the operating cost of an evaporation device are overhigh.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a sewage low temperature evaporation plant has energy-conservation, environmental protection, and required time is few, characteristics that work efficiency is high.
The technical scheme of the utility model is realized like this:
the utility model provides a sewage low temperature evaporation plant which characterized in that: including evaporimeter, condenser, vacuum pump, heat pump and condensate pump, the evaporimeter is equipped with evaporimeter feed inlet and evaporimeter discharge gate, the condenser is equipped with condenser feed inlet and condenser discharge gate, the evaporimeter discharge gate with condenser feed inlet intercommunication sets up, the condensate pump with the condenser discharge gate is connected, the vacuum pump with the condenser is connected, the heat pump is located the evaporimeter with between the condenser to adopt the condenser pipe will evaporimeter, condenser intercommunication.
The utility model discloses further set up to: and a liquid level device is arranged on the evaporator.
The utility model discloses further set up to: and a sewage outlet is arranged on the evaporator.
The utility model discloses further set up to: be equipped with heat exchange portion on the condenser pipe, heat exchange portion is the heliciform and is located inside evaporimeter, the condenser.
To sum up, the beneficial effects of the utility model are that: the utility model provides a sewage low temperature evaporation device, the device comprise evaporimeter, level gauge, condenser, heat pump, condensate pump, vacuum pump, realize low temperature evaporation and high-efficient condensation, have energy-conservation, environmental protection, and required time is few, characteristics that work efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the heat exchange portion of the present invention.
Reference numerals: 1. an evaporator; 2. a condenser; 3. a vacuum pump; 4. a heat pump; 5. a condensate pump; 6. a feed inlet of the evaporator; 7. a discharge port of the evaporator; 8. a liquid level gauge; 9. a sewage outlet; 10. a condenser feed inlet; 11. a discharge hole of the condenser; 12. a condenser tube; 13. a heat exchange section.
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 efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-2:
the utility model provides a sewage low temperature evaporation device, including evaporimeter 1, condenser 2, vacuum pump 3, heat pump 4 and condensate pump 5, evaporimeter 1 is equipped with evaporimeter feed inlet 6 and evaporimeter discharge gate 7, level gauge 8 and outlet of sewer 9, condenser 2 is equipped with condenser feed inlet 10 and condenser discharge gate 11, evaporimeter discharge gate 7 sets up with condenser feed inlet 10 intercommunication, condensate pump 5 is connected with condenser discharge gate 11, vacuum pump 3 is connected with condenser 2, heat pump 4 is located between evaporimeter 1 and the condenser 2, and adopt condenser pipe 12 with evaporimeter 1, condenser 2 intercommunication. The condenser tube 12 is provided with a heat exchange portion 13, and the heat exchange portion 13 is located inside the evaporator 1 and the condenser 2 in a spiral shape.
By adopting the technical scheme, the vacuum pump 3 vacuumizes the condenser 2 and the evaporator 1, so that the vacuum degree in the evaporator 1 is about 0.95-0.97MPa, and the boiling point of the sewage is about 35-37 ℃ under the pressure. Sewage is sucked into the evaporator 1 under the negative pressure state of the evaporator 1, refrigerant in the condensation pipe 12 absorbs heat from cooling water in the condenser 2 and liquefies low-pressure steam, then refrigerant gas is compressed into high-temperature high-pressure steam in the condensation pump 5, the high-temperature high-pressure gas is cooled and condensed into high-pressure liquid by low-temperature sewage in the evaporator 1, and then the high-temperature high-pressure liquid is throttled into low-temperature low-pressure liquid refrigerant by a capillary tube, a thermostatic expansion valve, an electronic expansion valve and the like in the heat pump 4 and enters the condenser 2 again, so that a refrigeration cycle is completed. The sewage is circularly atomized by the heat pump 4, the moisture is evaporated, and the material is automatically supplemented by the liquid level device 8. The vapor is pumped to the condenser 2 by the vacuum pump 3 for condensation, the condensed water is discharged by the condensate pump 5, and the sewage which is not completely evaporated in the evaporator 1 is discharged from the sewage outlet 9 at the bottom of the evaporator 1.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a sewage low temperature evaporation plant which characterized in that: including evaporimeter (1), condenser (2), vacuum pump (3), heat pump (4) and condensate pump (5), evaporimeter (1) is equipped with evaporimeter feed inlet (6) and evaporimeter discharge gate (7), condenser (2) are equipped with condenser feed inlet (10) and condenser discharge gate (11), evaporimeter discharge gate (7) with condenser feed inlet (10) intercommunication sets up, condensate pump (5) with condenser discharge gate (11) are connected, vacuum pump (3) with condenser (2) are connected, heat pump (4) are located evaporimeter (1) with between condenser (2) to adopt condenser pipe (12) will evaporimeter (1), condenser (2) intercommunication.
2. The low-temperature sewage evaporation device according to claim 1, wherein: and a liquid level device (8) is arranged on the evaporator (1).
3. The low-temperature sewage evaporation device according to claim 1, wherein: and a sewage outlet (9) is arranged on the evaporator (1).
4. The low-temperature sewage evaporation device according to claim 1, wherein: be equipped with heat exchange portion (13) on condenser pipe (12), heat exchange portion (13) are the heliciform and are located inside evaporimeter (1), condenser (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120251947.5U CN215208563U (en) | 2021-01-29 | 2021-01-29 | Sewage low-temperature evaporation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120251947.5U CN215208563U (en) | 2021-01-29 | 2021-01-29 | Sewage low-temperature evaporation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215208563U true CN215208563U (en) | 2021-12-17 |
Family
ID=79439062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120251947.5U Active CN215208563U (en) | 2021-01-29 | 2021-01-29 | Sewage low-temperature evaporation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215208563U (en) |
-
2021
- 2021-01-29 CN CN202120251947.5U patent/CN215208563U/en active Active
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