CN210645198U - High-temperature gas negative pressure suction, condensation and compression treatment device - Google Patents
High-temperature gas negative pressure suction, condensation and compression treatment device Download PDFInfo
- Publication number
- CN210645198U CN210645198U CN201921587996.5U CN201921587996U CN210645198U CN 210645198 U CN210645198 U CN 210645198U CN 201921587996 U CN201921587996 U CN 201921587996U CN 210645198 U CN210645198 U CN 210645198U
- Authority
- CN
- China
- Prior art keywords
- water
- water tank
- negative pressure
- outlet
- circulating water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009833 condensation Methods 0.000 title claims abstract description 21
- 230000005494 condensation Effects 0.000 title claims abstract description 21
- 230000006835 compression Effects 0.000 title claims abstract description 18
- 238000007906 compression Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 207
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000001816 cooling Methods 0.000 claims abstract description 43
- 239000007921 spray Substances 0.000 claims abstract description 21
- 239000000498 cooling water Substances 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000005201 scrubbing Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 36
- 239000002912 waste gas Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to a high-temperature gas negative pressure suction, condensation and compression treatment device, wherein a negative pressure system comprises an internal circulation water pump and a jet pipe; the cooling circulating water system comprises a spray nozzle, an intermediate water tank, an external circulating water pump and a water cooling tower; a liquid outlet of the jet pipe is introduced into water in the condensed water tank; the liquid inlet of the jet pipe is communicated with the internal circulating water outlet of the internal circulating water pump; an overflow pipe is arranged in the condensed water tank; the water outlet of the overflow pipe is communicated with the water inlet of the middle water tank; the water outlet of the middle water tank is communicated with the external circulating water inlet of the external circulating water pump; an external circulating water outlet of the external circulating water pump is communicated with a water inlet to be cooled of the water cooling tower; a cooling water outlet of the water cooling tower is provided with a spray nozzle; the water sprayed from the spray nozzle is sprayed into the condensed water tank. The utility model discloses it is internal with functions such as negative pressure suction, condensation, scrubbing and gas compression integrated to a jar, simplified the system greatly, very big reduction equipment drops into, occupation space, power consumption and relevant control instrument.
Description
Technical Field
The invention belongs to the technical field of gas treatment, and particularly relates to a device capable of sucking, condensing and compressing high-temperature gas under negative pressure.
Background
After the solid waste is burned, high-temperature waste gas is generally generated. The treatment process of high-temperature waste gas determines that the inlet air temperature for treatment cannot be too high, so that some high-temperature waste gas is subjected to cooling pretreatment in different modes, and the cooling mode of the waste gas can be divided into direct contact cooling and indirect contact cooling. The direct contact cooling is generally realized by a spray tower, and the indirect contact cooling is generally realized by a heat exchange device. After the temperature of the waste gas is reduced, the waste gas is subjected to process operations such as combustion treatment and the like.
However, the prior art has the disadvantages that the processing device for the high-temperature waste gas occupies a large area, each step of spraying, heat exchanging and the like needs a special gas processing tank, if a plurality of steps are needed, a plurality of gas processing tanks are needed, and the processing system is large in size. In addition, the components of the high-temperature waste gas are complex, some gas components can be condensed into liquid in the negative-pressure and low-temperature environment, and some gas components cannot be condensed into liquid. All the components are burnt, a large amount of tail gas is generated, and the subsequent treatment is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a high-temperature gas negative pressure suction, condensation and compression processing apparatus.
The utility model discloses the technical scheme who adopts as follows:
a high-temperature gas negative pressure suction, condensation and compression treatment device comprises a negative pressure system, a cooling circulating water system and a condensation water tank; the negative pressure system comprises an internal circulation water pump and a jet pipe; the cooling circulating water system comprises a spray nozzle, an intermediate water tank, an external circulating water pump and a water cooling tower; a liquid outlet of the jet pipe is introduced into the water in the condensed water tank; the liquid inlet of the jet pipe is communicated with the internal circulating water outlet of the internal circulating water pump; an overflow pipe is arranged in the condensed water tank; the water outlet of the overflow pipe is communicated with the water inlet of the intermediate water tank; the water outlet of the middle water tank is communicated with the external circulating water inlet of the external circulating water pump; an external circulating water outlet of the external circulating water pump is communicated with a water inlet to be cooled of the water cooling tower; a cooling water outlet of the water cooling tower is provided with a spray nozzle; and water sprayed from the spray nozzle is sprayed into the condensed water tank.
The further technical scheme is as follows: the jet pipe is arranged inside the condensed water tank; high-temperature gas is introduced into the air suction port of the jet pipe through the side wall of the condensed water tank; the liquid outlet of the jet pipe is immersed below the liquid level of the condensed water tank; and an internal circulating water outlet of the internal circulating water pump is communicated with a liquid inlet of the jet pipe through the side wall of the condensed water tank.
The further technical scheme is as follows: the overflow pipe is in an inverted U shape; the water outlet of the overflow pipe is positioned lower than the water inlet of the overflow pipe.
The further technical scheme is as follows: the pipe body on one side of the water outlet of the overflow pipe is in a zigzag tooth shape.
The further technical scheme is as follows: the top of the condensed water tank is provided with a non-condensable gas outlet.
The further technical scheme is as follows: the spray nozzle is arranged in the condensed water tank.
The further technical scheme is as follows: the cooling water outlet of the water cooling tower is provided with a plurality of cooling water outlets, and the cooling water outlet of each water cooling tower is provided with the spray nozzle.
The further technical scheme is as follows: the ultimate vacuum degree of the jet pipe is 0.093 MPa; the absolute limit pressure of the gas at the upper part of the condensed water tank is 200 KPa.
The further technical scheme is as follows: the outer circulating water outlet of the outer circulating water pump is connected with a Y-shaped pipeline; a first water outlet of the Y-shaped pipeline is connected to a water inlet to be cooled of the water cooling tower; and a liquid control valve is arranged at the second water outlet of the Y-shaped pipeline.
The utility model has the advantages as follows:
the utility model discloses to the defect among the prior art, provide a high-temperature gas negative pressure suction, condensation and compression processing apparatus, it is internal with functions such as negative pressure suction, condensation, washing gas and gas compression integrated to a jar, simplified the system greatly, very big reduction equipment drops into, occupation space, power consumption and relevant control instrument.
In addition, use the device, can with the part of can condensing of gas with can not condense the part and separately handle, after gaseous cooling, partly condense to liquid in low temperature negative pressure environment, be used as recirculated cooling water, perhaps discharge and handle separately, another part noncondensable gas is then direct discharge combustion process, has improved high-temperature gas's treatment effeciency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. an internal circulation water pump; 2. a condensed water tank; 3. an overflow pipe; 4. an intermediate water tank; 5. an external water circulation pump; 6. a water cooling tower; 7. a jet pipe; 8. and a spray nozzle.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Fig. 1 is a schematic structural diagram of the present invention. As shown in fig. 1, the high-temperature gas negative pressure suction, condensation and compression processing device comprises a negative pressure system, a cooling circulation water system and a condensation water tank 2.
The negative pressure system comprises an internal circulation water pump 1 and a jet pipe 7.
The jet pipe 7 is a venturi pipe, and the jet pipe 7 includes a small port serving as a liquid inlet and a large port serving as a liquid outlet. The side wall of the jet pipe 7 is also provided with an air suction port A.
The liquid outlet of the jet pipe 7 is communicated with the water in the condensed water tank 2. The liquid inlet of the jet pipe 7 is communicated with the internal circulating water outlet of the internal circulating water pump 1 through a pipeline. And an air suction port A on the side wall of the jet pipe 7 is used for introducing high-temperature gas.
Preferably, the jet pipe 7 is installed inside the condensed water tank 2. High-temperature gas is introduced into the air suction port A of the jet pipe 7 through the side wall of the condensed water tank 2. The liquid outlet of the jet pipe 7 is immersed below the liquid level of the condensed water tank 2. An internal circulation water outlet of the internal circulation water pump 1 is communicated with a liquid inlet of the jet pipe 7 through the side wall of the condensation water tank 2.
The negative pressure system is formed by combining an internal circulating water pump 1 serving as a power source with a jet pipe 7, a condensed water tank 2 and corresponding pipelines. The working medium of the jet pipe 7 is the circulating water pumped from the condensed water tank 2 by the internal circulating water pump 1, after the high-temperature gas is pumped into the jet pipe 7 from the air suction port A on the side wall of the jet pipe 7, the steam in the high-temperature gas is immediately mixed with the water flowing in from the liquid inlet of the jet pipe 7 to be cooled and condensed into liquid, and then a high-temperature gas-liquid mixture is formed and is sprayed from the liquid outlet of the jet pipe 7 to fall into the bottom of the condensed water tank 2.
Furthermore, the top of the condensed water tank 2 is provided with a non-condensable gas outlet B, and non-condensable gas carried in high-temperature gas floats above the liquid level, is gathered at the upper part of the condensed water tank 2 and is discharged from the non-condensable gas outlet B.
The vacuum degree and the air extraction flow of the jet pipe 7 are subjected to frequency conversion regulation through the rotating speed of the internal circulation water pump 1. The ultimate vacuum degree of the jet pipe 7 is 0.093MPa, namely the absolute pressure is 7 KPa. The absolute limit pressure of the gas in the upper part of the condensed water tank 2 was 200 KPa.
The cooling circulating water system comprises a spray nozzle 8, an intermediate water tank 4, an external circulating water pump 5 and a water cooling tower 6.
An overflow pipe 3 is installed in the condensed water tank 2. The overflow pipe 3 is in an inverted U shape. The water outlet of the overflow pipe 3 is positioned lower than the water inlet of the overflow pipe 3. The water outlet of the overflow pipe 3 is communicated with the water inlet of the middle water tank 4 through a pipeline. The overflow pipe 3 is used for adjusting the liquid level of the circulating water at the bottom of the condensed water tank 2. When the water level in the condensed water tank 2 submerges the inlet of the overflow pipe 3, the water in the condensed water tank 2 is at the overflow water level, and the water starts to be drained.
Preferably, one side of the overflow pipe 3 is in a curved tooth shape, and a fixing device, such as a fixing hook and a fixing screw, can be fixed on the inner side of the condensed water tank 2, so that the tooth-shaped structure of the overflow pipe 3 can be clamped on the fixing hook, and the tooth-shaped structures at different positions of the overflow pipe 3 are clamped on the fixing device, so that the upper and lower positions of the overflow pipe 3 are adjusted, and the height of the water level of the overflow liquid level of the condensed water tank 2 is also indirectly adjusted.
The water outlet of the middle water tank 4 is communicated with the external circulating water inlet of the external circulating water pump 5 through a pipeline. An external circulating water outlet of the external circulating water pump 5 is communicated with a water inlet to be cooled of the water cooling tower 6 through a pipeline. The cooling water outlet of the water cooling tower 6 is connected with a pipeline, the end of the pipeline is provided with a spray nozzle 8, and water sprayed out of the spray nozzle 8 is sprayed in the condensed water tank 2.
After entering the intermediate water tank 4, the liquid overflowing from the condensed water tank 2 is pumped to the water cooling tower 6 by the external circulating water pump 5 for cooling. The water cooling tower 6 is used for supplying water for cooling, and water and air contact for heat exchange to enable the water temperature to be reduced to normal temperature for use.
And an external circulating water outlet of the external circulating water pump 5 is connected with a Y-shaped pipeline, a first water outlet of the Y-shaped pipeline is connected to a to-be-cooled water inlet of the water cooling tower 6, and a second water outlet of the Y-shaped pipeline is provided with a liquid control valve C for discharging redundant circulating liquid. Preferably, the intermediate water tank 4 may be provided with a liquid level monitoring sensor, and when the liquid level in the intermediate water tank 4 reaches a high liquid level, the liquid control valve C is opened to discharge excess circulating liquid, and when the liquid level in the intermediate water tank 4 reaches a low liquid level, the liquid control valve C is closed.
Preferably, a plurality of cooling water outlets of the water cooling tower 6 are provided, and a spray nozzle 8 is installed at each cooling water outlet of the water cooling tower 6. The cooled external circulating water is atomized and sprayed out through a spray nozzle 8 arranged at the top of the condensate water tank 2, and further cools and washes the gas at the upper part of the condensate water tank 2. Further, the spray nozzle 8 is arranged inside the condensed water tank 2, and the volume of the whole system is further reduced.
The working method of the utility model is as follows:
(1) the high-temperature gas to be treated is sucked into the jet pipe 7 from the air suction port A on the side wall of the jet pipe 7 by the negative pressure system;
(2) the high-temperature gas is uniformly mixed with the internal circulating water in the jet pipe 7 to generate a gas-liquid mixture of the mixed non-condensable gas, and the gas-liquid mixture is jetted to fall into the bottom of the condensed water tank 2;
(3) the non-condensable gas in the gas-liquid mixture floats up to a liquid level and is gathered at the upper part of the condensed water tank 2 and is discharged from a non-condensable gas outlet B;
(4) and discharging excessive mixed liquid overflowing from the condensate water tank 2 through a liquid control valve C, cooling the rest part serving as external circulating water by a water cooling tower 6, returning the cooled mixed liquid to the condensate water tank 2 for atomization and spraying, and further cooling and washing non-condensable gas at the upper part of the condensate water tank 2.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.
Claims (9)
1. The utility model provides a high-temperature gas negative pressure suction, condensation and compression processing apparatus which characterized in that: comprises a negative pressure system, a cooling circulating water system and a condensed water tank (2); the negative pressure system comprises an internal circulating water pump (1) and a jet pipe (7); the cooling circulating water system comprises a spray nozzle (8), an intermediate water tank (4), an external circulating water pump (5) and a water cooling tower (6); a liquid outlet of the jet pipe (7) is communicated into the liquid of the condensed water tank (2); the liquid inlet of the jet pipe (7) is communicated with the internal circulating water outlet of the internal circulating water pump (1); an overflow pipe (3) is arranged in the condensed water tank (2); the water outlet of the overflow pipe (3) is communicated with the water inlet of the intermediate water tank (4); the water outlet of the intermediate water tank (4) is communicated with the external circulating water inlet of the external circulating water pump (5); an external circulating water outlet of the external circulating water pump (5) is communicated with a water inlet to be cooled of the water cooling tower (6); a cooling water outlet of the water cooling tower (6) is provided with a spray nozzle (8); the water sprayed out of the spray nozzle (8) is sprayed into the condensed water tank (2).
2. The negative pressure suction, condensation and compression treatment device for high temperature gas as claimed in claim 1, wherein: the jet pipe (7) is arranged inside the condensed water tank (2); high-temperature gas is introduced into the air suction port of the jet pipe (7) through the side wall of the condensed water tank (2); the liquid outlet of the jet pipe (7) is immersed below the liquid level of the condensed water tank (2); and an internal circulating water outlet of the internal circulating water pump (1) is communicated into a liquid inlet of the jet pipe (7) through the side wall of the condensed water tank (2).
3. The negative pressure suction, condensation and compression treatment device for high temperature gas as claimed in claim 1, wherein: the overflow pipe (3) is in an inverted U shape; the position of the water outlet of the overflow pipe (3) is lower than the water inlet of the overflow pipe (3).
4. The negative pressure suction, condensation and compression treatment device for high temperature gas as claimed in claim 3, wherein: the pipe body on one side of the water outlet of the overflow pipe (3) is in a zigzag tooth shape.
5. The negative pressure suction, condensation and compression treatment device for high temperature gas as claimed in claim 1, wherein: the top of the condensed water tank (2) is provided with a non-condensable gas outlet.
6. The negative pressure suction, condensation and compression treatment device for high temperature gas as claimed in claim 1, wherein: the spray nozzle (8) is arranged in the condensed water tank (2).
7. The negative pressure suction, condensation and compression treatment device for high temperature gas as claimed in claim 1, wherein: the cooling water outlet of the water cooling tower (6) is provided with a plurality of outlets, and the spray nozzle (8) is installed at the cooling water outlet of each water cooling tower (6).
8. The negative pressure suction, condensation and compression treatment device for high temperature gas as claimed in claim 1, wherein: the ultimate vacuum degree of the jet pipe (7) is 0.093 MPa; the absolute limit pressure of the gas at the upper part of the condensed water tank (2) is 200 KPa.
9. The negative pressure suction, condensation and compression treatment device for high temperature gas as claimed in claim 1, wherein: the outer circulating water outlet of the outer circulating water pump (5) is connected with a Y-shaped pipeline; the first water outlet of the Y-shaped pipeline is connected to a water inlet to be cooled of the water cooling tower (6); and a liquid control valve is arranged at the second water outlet of the Y-shaped pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921587996.5U CN210645198U (en) | 2019-09-23 | 2019-09-23 | High-temperature gas negative pressure suction, condensation and compression treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921587996.5U CN210645198U (en) | 2019-09-23 | 2019-09-23 | High-temperature gas negative pressure suction, condensation and compression treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210645198U true CN210645198U (en) | 2020-06-02 |
Family
ID=70833934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921587996.5U Active CN210645198U (en) | 2019-09-23 | 2019-09-23 | High-temperature gas negative pressure suction, condensation and compression treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210645198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589287A (en) * | 2020-06-10 | 2020-08-28 | 曾日呈 | A vacuum high-pressure atomization high-efficiency deodorization environmental protection spray tower |
-
2019
- 2019-09-23 CN CN201921587996.5U patent/CN210645198U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589287A (en) * | 2020-06-10 | 2020-08-28 | 曾日呈 | A vacuum high-pressure atomization high-efficiency deodorization environmental protection spray tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212870804U (en) | Oil gas sprays condensing tank | |
| CN215257026U (en) | Water jet vacuum generating device | |
| CN207214849U (en) | A kind of mechanical-draft cooling tower group | |
| CN216604109U (en) | A kind of vegetable oil fatty acid capture equipment | |
| CN208229648U (en) | A kind of equipment that wet denitration reaction solution removes condensed water in removing exhaust gas | |
| CN2581426Y (en) | Water treater for ultrasonic focusing tumour removing machine | |
| CN222544453U (en) | Power plant vacuum system strengthening device | |
| CN223082292U (en) | High-temperature groove water vapor collecting device and PCB board full-process equipment | |
| CN208520224U (en) | The indirect heat exchange vaporization type condensing system of the general vapour of concentration evaporator system end effect | |
| CN201864591U (en) | Low-pressure water-saving efficient water distiller | |
| CN219200116U (en) | Deaerator exhaust steam recovery device | |
| CN207254050U (en) | A kind of exhaust treatment system of polyethers device | |
| CN222468619U (en) | A circulating hydrogen desulfurization device | |
| CN118623655B (en) | A coal slime drying water vapor processing and collecting device | |
| CN204880972U (en) | Ammonia cooling dehydrator of separation is revolved in area | |
| CN221547414U (en) | Water jet vacuum negative pressure device | |
| CN218306223U (en) | A flash tank exhaust gas washing recovery device | |
| CN222138747U (en) | Tower-free deaerator | |
| CN221062229U (en) | Tail gas treatment device for aluminum sulfate reaction kettle | |
| CN221933575U (en) | A pre-cooling tail gas treatment device | |
| CN203783655U (en) | Drain recovery device for steam turbine | |
| CN223351372U (en) | Urea tail gas ammonia purifying device | |
| CN209696660U (en) | A kind of wet desulphurization white plume processing unit | |
| CN212563352U (en) | Zero-power consumption direct mixing device for reducing temperature of gas-steam mixture | |
| CN213668580U (en) | Waste gas treatment device in waste polyol production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201125 Address after: 214000 No. 152 Pier Road, Wuxi, Jiangsu 3496 Patentee after: WUXI APT EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 214000 No. 35 Changjiang Road, new Wu District, Wuxi, Jiangsu Patentee before: Wuxi Lombardy Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |