CN211098182U - Gas washing device suitable for four cobalt waste water MVR evaporation crystallization device - Google Patents
Gas washing device suitable for four cobalt waste water MVR evaporation crystallization device Download PDFInfo
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- CN211098182U CN211098182U CN201921473107.2U CN201921473107U CN211098182U CN 211098182 U CN211098182 U CN 211098182U CN 201921473107 U CN201921473107 U CN 201921473107U CN 211098182 U CN211098182 U CN 211098182U
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Abstract
The utility model discloses a gas washing device suitable for four cobalt waste water MVR evaporation crystallization device, include: a scrubbing tower, a scrubbing circulating pump and an evaporator. The gas washing tower comprises a gas washing tower cavity, a gas washing tower leg structure and a steam spray pipe. The leg structure of the gas washing tower ensures that the sufficient liquid level of an inlet of a gas washing circulating pump can be ensured by ensuring the small volume of krypton; the steam spray pipe is provided with a wide-angle spray head, so that uniform spraying without dead angles is realized; the cavity of the gas washing tower is provided with a wire mesh demister, so that liquid drops or mist carried in secondary steam can be effectively removed; an on-line liquid level monitor and an on-line conductivity detector are also arranged to control the liquid level and ensure the quality of the distilled water. Through using the technical scheme of the utility model, can effectively reduce the harm of secondary steam striking impeller and compressor spiral case ponding scheduling problem, the utility model discloses simple structure, easy to operate invests in for a short time and the return on investment rate is high.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field especially relates to a gas washing device suitable for four cobalt waste water MVR evaporation crystallization devices.
Background
The main core component of the MVR evaporative crystallization process of the cobaltic waste water is a steam compressor, and the impeller of the compressor has high rotating speed, so that the requirement on air inlet is high. The secondary steam may entrain materials, which are mainly classified as droplets or mist, and there may be some materials dissolved in the secondary steam. The part of secondary steam carrying the materials enters the steam compressor, so that a huge impact effect is exerted on an impeller of the compressor, and the materials are partially condensed and accumulated on the side wall of an inlet pipeline of the compressor and a volute to influence the quality of distilled water and the normal operation of the steam compressor. If a gauge failure occurs during the evaporation process, a large amount of material may enter the vapor compressor inlet, causing a problem of damage to the vapor compressor.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the above problem, the utility model aims at providing a gas washing device suitable for four cobalt waste water MVR evaporation crystallization device, include:
a scrubber tower, the scrubber tower comprising: the device comprises a gas washing tower cavity, a gas washing tower leg structure arranged at the lower end of the gas washing tower cavity and a steam spray pipe arranged at the upper end of the gas washing tower;
the inlet of the washing gas circulating pump is connected with the leg structure of the washing gas tower, and the outlet of the washing gas circulating pump is connected with the steam spray pipe;
an evaporator connected with the scrubber tower leg structure;
the wide-angle spray head is arranged in the steam spray pipe;
and the wire mesh demister is arranged in the cavity of the gas washing tower.
In another preferred embodiment, the method further comprises: and the steam spraying pipe is connected with the air inlet.
In another preferred embodiment, an on-line conductivity detector is arranged between the wide-angle spray head and the washing gas circulating pump.
In another preferred embodiment, the wide-angle nozzle is a 120-degree wide-angle nozzle.
In another preferred embodiment, the scrubbing tower cavity is provided with an air outlet, and the air outlet is connected with a steam compressor.
In another preferred embodiment, the cavity of the scrubbing tower is provided with a wire mesh demister, and the steam spray pipe extends into the lower part of the wire mesh demister.
In another preferred embodiment, the scrubbing tower cavity is provided with a soft water inlet, which is provided above the wire mesh demister.
In another preferred embodiment, the scrubber tower leg structure is provided with a first water inlet, a second water inlet and an online liquid level monitor.
The utility model discloses owing to adopted above-mentioned technical scheme, make it compare the positive effect that has with prior art to be:
(1) the utility model discloses a 120 wide angle shower nozzle and silk screen demister detach the liquid drop or the foam that smugglies secretly in the secondary steam effectively.
(2) The utility model discloses a relatively conventional scrubbing tower that does not add the scrubbing leg of long and thin leg section of scrubbing tower can guarantee when needs spray, very little voluminous just can guarantee that the scrubbing circulating pump entry has enough liquid level.
(3) The utility model discloses a to online liquid level monitor and conductivity on-line measuring appearance, simple and convenient liquid level in the device of having controlled effectively has guaranteed that the quality of water of distilled water reaches the retrieval and utilization standard.
Drawings
FIG. 1 is a schematic structural diagram of a gas washing device suitable for a tetra-cobalt wastewater MVR evaporative crystallization device.
In the drawings: 123. a scrubber tower; 100. a steam shower pipe; 101. an air inlet; 102. a wide-angle nozzle; 103. an on-line conductivity detector; 200. a scrubber tower cavity; 201. an air outlet; 202. a soft water inlet; 203. a wire mesh demister; 300. a scrubber tower leg structure; 301. a first water inlet; 302. a second water inlet; 303. an online liquid level monitor; 304. a sight glass; 400. an evaporator; 401. a gas washing circulating pump; 402. a pressure gauge; 403. a trench; 404. an electrically operated on-off valve; 405. a manual ball valve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the utility model discloses a structural schematic diagram of a gas washing device suitable for four cobalt waste water MVR evaporation crystallization device shows a gas washing device suitable for four cobalt waste water MVR evaporation crystallization device of preferred embodiment, include: a scrubber tower 123, a scrubber circulation pump 401, and an evaporator 400. Wherein the scrubber is divided into a steam shower 100, a scrubber cavity 200 and a scrubber leg structure 300.
Further, as a preferred embodiment, the method further includes: the steam spraying pipe 100 is connected with the gas inlet 101.
Further, as a preferred embodiment, an on-line conductivity detector 103 is disposed between the wide-angle nozzle 102 and the washing-air circulation pump 401.
Further, as a preferred embodiment, the scrubber chamber 200 is provided with an outlet 201, and the outlet 201 is connected to a vapor compressor (not shown).
Further, as a preferred embodiment, the scrubber cavity 200 is further provided with a wire mesh demister 203, and the steam shower pipe 100 extends below the wire mesh demister 203.
Further, as a preferred embodiment, the scrubbing tower cavity is further provided with a soft water inlet 202, and the soft water inlet 202 is arranged above the wire mesh demister 203. The soft water inlet 202 can be opened to spray out soft water when needed, and the wire mesh demister 203 is cleaned.
Further, as a preferred embodiment, the scrubber tower leg structure 300 is provided with a first water inlet 301, a second water inlet 302 and an online liquid level monitor 303.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope and the implementation manner of the present invention.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the present invention, the wide-angle nozzle 102 may preferably be a 120 ° wide-angle nozzle, which can spray uniformly without dead angle to the whole steam spraying pipe 100.
In a further embodiment of the present invention, a branch line is further provided between the leg structure 300 of the scrubber tower and the scrubber circulation pump 401 to connect with the trench 403. When the online conductivity detector 103 detects that the distilled water in the scrubber tower 123 does not meet the scrubbing standard, the user can manually open the branch line connected to the trench 403, and discharge the unqualified distilled water to the trench 403.
In a further embodiment of the present invention, a pressure gauge 402 is further disposed at the outlet of the washing gas circulation pump 401, so that a user can measure the outlet pressure conveniently, and further determine the lift of the washing gas circulation pump 401.
In a further embodiment of the present invention, an electric switch valve 404 is disposed between the evaporator 400 and the scrubber tower leg structure 300, and when the online liquid level detector 303 detects that the liquid level is too high, the electric switch valve 404 is automatically opened to discharge the excess distilled water to the evaporator 400. And the electric switch valve 404 is connected in parallel with a manual ball valve 405 as a safety mechanism.
In a further embodiment of the present invention, the leg structure of the scrubber tower is provided with a sight glass 304, which facilitates the user to directly observe the liquid level of the leg structure 300 of the scrubber tower.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (8)
1. The utility model provides a gas washing device suitable for four cobalt waste water MVR evaporation crystallization device which characterized in that includes:
a scrubber tower, the scrubber tower comprising: the device comprises a gas washing tower cavity, a gas washing tower leg structure arranged at the lower end of the gas washing tower cavity and a steam spray pipe arranged at the upper end of the gas washing tower;
the inlet of the washing gas circulating pump is connected with the leg structure of the washing gas tower, and the outlet of the washing gas circulating pump is connected with the steam spray pipe;
an evaporator connected with the scrubber tower leg structure;
the wide-angle spray head is arranged in the steam spray pipe;
and the wire mesh demister is arranged in the cavity of the gas washing tower.
2. The gas washing device suitable for the MVR evaporative crystallization device of the cobaltic waste water as claimed in claim 1, further comprising: and the steam spraying pipe is connected with the air inlet.
3. The gas washing device suitable for the device for MVR evaporative crystallization of cobaltic wastewater according to claim 1, wherein an on-line conductivity detector is arranged between the wide-angle nozzle and the gas washing circulating pump.
4. The gas washing device suitable for the MVR evaporative crystallization device for the cobaltic wastewater as claimed in claim 1, wherein the wide-angle nozzle is a 120-degree wide-angle nozzle.
5. The gas washing device suitable for the device for MVR evaporative crystallization of cobaltic wastewater as claimed in claim 1, wherein the gas washing tower cavity is provided with a gas outlet, and the gas outlet is connected with a vapor compressor.
6. The gas washing device suitable for the MVR evaporative crystallization device for the cobaltic wastewater as claimed in claim 1, wherein the steam spray pipe extends into the lower part of the wire mesh demister.
7. The gas washing device suitable for the MVR evaporative crystallization device for the cobaltic wastewater as claimed in claim 1, wherein the gas washing tower cavity is provided with a soft water inlet, and the soft water inlet is arranged above the wire mesh demister.
8. The gas washing device suitable for the cobalt tetrachloride wastewater MVR evaporative crystallization device as claimed in claim 1, wherein the leg structure of the gas washing tower is provided with a first water inlet, a second water inlet and an online liquid level monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921473107.2U CN211098182U (en) | 2019-09-05 | 2019-09-05 | Gas washing device suitable for four cobalt waste water MVR evaporation crystallization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921473107.2U CN211098182U (en) | 2019-09-05 | 2019-09-05 | Gas washing device suitable for four cobalt waste water MVR evaporation crystallization device |
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| Publication Number | Publication Date |
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| CN211098182U true CN211098182U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921473107.2U Active CN211098182U (en) | 2019-09-05 | 2019-09-05 | Gas washing device suitable for four cobalt waste water MVR evaporation crystallization device |
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| CN (1) | CN211098182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425169A (en) * | 2020-09-09 | 2022-05-03 | 中国石油化工股份有限公司 | Method and system for evaporation concentration |
-
2019
- 2019-09-05 CN CN201921473107.2U patent/CN211098182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425169A (en) * | 2020-09-09 | 2022-05-03 | 中国石油化工股份有限公司 | Method and system for evaporation concentration |
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