CN216878486U - Automatic washing device for removing grease and acid-base impurities in gas - Google Patents
Automatic washing device for removing grease and acid-base impurities in gas Download PDFInfo
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- CN216878486U CN216878486U CN202220529104.1U CN202220529104U CN216878486U CN 216878486 U CN216878486 U CN 216878486U CN 202220529104 U CN202220529104 U CN 202220529104U CN 216878486 U CN216878486 U CN 216878486U
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Abstract
The utility model discloses an automatic washing device for removing grease and acid-base impurities in gas, which comprises a spray tower and a gas-liquid separator, wherein the top of the spray tower is connected with an air outlet pipe, the air outlet pipe is connected with the air inlet end of the gas-liquid separator through a conveying pipe, and the top of the inner cavity of the spray tower is provided with a packing layer; a centrifugal cylinder is arranged at the bottom of an inner cavity of the spray tower, an air inlet pipe for guiding gas to flow in the inner wall of the centrifugal cylinder is arranged at one side of the spray tower, and a rotational flow piece for guiding the gas to generate rotational flow is arranged at the top of the inner cavity of the centrifugal cylinder; two groups of spraying components which are arranged in the spraying tower are arranged at the top of the centrifugal cylinder and are arranged in a staggered manner; according to the utility model, gas can contact with spraying liquid in the centrifugal cylinder, and simultaneously flows to the spraying part in a spiral-flow manner after passing through the spiral-flow part, and the staggered spraying parts can further disturb the flow of the gas, so that the contact time of the gas and the spraying liquid is prolonged, and the removal effect of impurities in the gas is improved.
Description
Technical Field
The utility model relates to the technical field of gas treatment, in particular to an automatic water washing device for removing grease and acid-base impurities in gas.
Background
Can produce waste gas when industrial processing or food processing, waste gas can only discharge into the atmosphere after need handling, can let in waste gas spray column usually, and gas is through spraying the back, and partial impurity and grease in the gas can be dissolved in the aquatic, later filters through the packing layer, gets rid of not taking out in the gas at the job. When the gas is washed, water-soluble impurities in the gas can be removed, the gas is cooled, or other liquid is adopted to remove the impurities in the gas, and then the gas is filtered to remove high-quality impurities and unremoved impurities in the gas.
The prior patent publication No. CN210751827U discloses a spray-type industrial gas purification device, which is provided with a spray tank, a support rod, a fixed disk, an upright rod and a spray plate, wherein the spray plate and the filter plate are conveniently placed in and taken out of the spray tank by utilizing the matching of a first slot and the support rod and the matching of a second slot and the upright rod, so that the interior of the spray tank and the filter plate are conveniently cleaned; through setting up filter plate, drinking-water pipe and water pump, when spraying the purge gas, can filter the water that falls, carry the water after filtering to spraying the board through the raceway under the effect of water pump.
Above-mentioned gas purification equipment can spray the processing to gas, but when spraying, the gas is shorter with the effective time that sprays the liquid contact, can not effectual impurity removal, can prolong follow-up gaseous processing time, needs to improve. Aiming at the problems, the automatic water washing device for removing the grease and the acid-base impurities in the gas is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic water washing device for removing grease and acid-base impurities in gas, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
an automatic water washing device for removing grease and acid and alkaline impurities in gas comprises a spray tower and a gas-liquid separator, wherein the top of the spray tower is connected with an air outlet pipe, the air outlet pipe is connected with the air inlet end of the gas-liquid separator through a conveying pipe, and the top of the inner cavity of the spray tower is provided with a packing layer;
the bottom of the inner cavity of the spray tower is provided with a centrifugal cylinder, one side of the spray tower is provided with an air inlet pipe for guiding gas to flow in the inner wall of the centrifugal cylinder, and the top of the inner cavity of the centrifugal cylinder is provided with a rotational flow piece for guiding the gas to generate rotational flow;
and two groups of spraying components arranged in the spraying tower are arranged at the top of the centrifugal cylinder and are arranged in a staggered manner.
Preferably, the centrifugal cylinder side wall is provided with an air inlet corresponding to the air outlet end of the air inlet pipe, the bottom of the spraying tower is connected with a plurality of struts for supporting the centrifugal cylinder, the top of the centrifugal cylinder is connected with the collecting hopper, and the top opening of the collecting hopper is larger than the top opening of the centrifugal cylinder.
Preferably, the cyclone piece comprises a center block and a plurality of flow deflectors connected to the side wall of the center block, one end, far away from the center block, of each flow deflector is connected to the inner wall of the centrifugal cylinder, the flow deflectors are arranged in a circumferential array mode, the flow deflectors are all arranged in an inclined mode, and an air outlet is formed between every two adjacent flow deflectors.
Preferably, the spraying parts comprise a plurality of spraying rods arranged in parallel, the spraying rods in the two groups of spraying parts are arranged in a staggered mode, the section is a diamond shape, and a plurality of water spraying holes are formed in two side walls of the bottom of each spraying rod.
Preferably, the outer wall of the spray tower is connected with a water inlet pipe for supplying water to the spray rod.
Preferably, the bottom of the spray tower is provided with a drainage cavity, one side of the spray tower is connected with a drainage pipe communicated with the drainage cavity, and the bottom of the centrifugal cylinder is communicated with the drainage cavity.
Preferably, one side of the gas-liquid separator, which is far away from the conveying pipe, is provided with an exhaust pipe for exhausting gas.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, gas can contact with the spraying liquid in the centrifugal cylinder, and simultaneously flows to the spraying part in a spiral-flow manner after passing through the spiral-flow part, and the staggered spraying parts can further disturb the flow of the gas, so that the contact time of the gas and the spraying liquid is increased, and the removal effect of impurities in the gas is improved;
in the utility model, gas can enter the inner wall of the centrifugal cylinder through the gas inlet pipe to flow in a centrifugal mode and enter the cyclone piece, and in the flowing process in the centrifugal cylinder, the gas is contacted with sprayed water, part of water and impurities are thrown to the inner wall of the centrifugal cylinder and flow to the bottom of the centrifugal cylinder, and the gas which continuously rises can be sprayed out of the cyclone piece, so that the gas is lifted, and the gas is favorably contacted with spraying liquid;
in the utility model, gas can enter a gas-liquid separator after passing through the packing layer, and the gas-liquid separator separates liquid from the gas so as to discharge dry gas.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the interior of the spray tower of the present invention.
FIG. 3 is a schematic sectional view of the spray tower of the present invention.
In the figure: 11. a spray tower; 12. an air outlet pipe; 13. a delivery pipe; 14. a gas-liquid separator; 15. an air inlet pipe; 16. a drain pipe; 17. a centrifugal cylinder; 18. a pillar; 19. a collecting hopper; 20. a swirl member; 21. a spray bar; 22. a filler layer; 23. a center block; 24. a flow deflector; 25. an air inlet.
Detailed Description
Referring to fig. 1-3, in an embodiment of the present invention, an automatic water washing apparatus for removing grease and acidic and basic impurities from a gas includes a spray tower 11 and a gas-liquid separator 14, wherein a gas outlet pipe 12 is connected to a top of the spray tower 11, the gas outlet pipe 12 is connected to a gas inlet end of the gas-liquid separator 14 through a conveying pipe 13, and a packing layer 22 is disposed at a top of an inner cavity of the spray tower 11;
the gas-liquid separator 14 can be an existing centrifugal gas-liquid separator, gas and liquid can be separated, dry gas is discharged, and the filler in the filler layer 22 can be selected according to actual requirements to filter partial impurities and grease in the gas;
a centrifugal cylinder 17 is arranged at the bottom of an inner cavity of the spray tower 11, an air inlet pipe 15 for guiding air to flow in the inner wall of the centrifugal cylinder 17 is arranged at one side of the spray tower 11, and a rotational flow member 20 for guiding the air to generate rotational flow is arranged at the top of the inner cavity of the centrifugal cylinder 17;
two groups of spraying components which are arranged in the spraying tower 11 are arranged at the top of the centrifugal cylinder 17 and are arranged in a staggered manner;
gas can contact with spraying liquid in the centrifuge bowl 17, is the whirl formula after the whirl piece 20 simultaneously and flows to spraying a department, and the crisscross piece that sprays can further disturb gaseous flow, increases the contact time of gas and spraying liquid, improves the effect of getting rid of to impurity in the gas.
The side wall of the centrifugal cylinder 17 is provided with an air inlet 25 corresponding to the air outlet end of the air inlet pipe 15, the bottom of the spray tower 11 is connected with a plurality of struts 18 for supporting the centrifugal cylinder 17, the top of the centrifugal cylinder 17 is connected with a collecting hopper 19, and the top opening of the collecting hopper 19 is larger than the top opening of the centrifugal cylinder 17; water sprayed by the spraying part can enter the centrifugal cylinder 17 through the collecting hopper 19;
gas to be treated enters the centrifugal cylinder 17 through the air inlet pipe 15, the gas is contacted with sprayed water in the flowing process in the centrifugal cylinder 17, part of water and impurities are thrown to the inner wall of the centrifugal cylinder 17 and flow to the bottom of the centrifugal cylinder 17, and the gas which continuously rises can be sprayed out by the rotational flow piece;
the cyclone piece 20 comprises a central block 23 and a plurality of flow deflectors 24 connected to the side wall of the central block 23, one ends of the flow deflectors 24 far away from the central block 23 are connected with the inner wall of the centrifugal cylinder 17, the flow deflectors 24 are distributed in a circumferential array, the flow deflectors 24 are all arranged in an inclined manner, and an air outlet is arranged between every two adjacent flow deflectors 24; the gas flows to the bottom of the spraying piece in a rotational flow mode after passing through the plurality of air outlets.
The spraying parts comprise a plurality of spraying rods 21 which are arranged in parallel, the spraying rods 21 in the two groups of spraying parts are arranged in a staggered mode, the section is a diamond shape, and a plurality of water spraying holes are formed in two side walls of the bottom of each spraying rod 21; the outer wall of the spray tower 11 is connected with a water inlet pipe for supplying water to the spray rod 21; spraying liquid, such as water or other impurity removal reagents, can be selected according to actual requirements;
the spray rods 21 with the rhombic design can increase the spray area of the spray rods 21, gas can continuously rise from the space between the adjacent spray rods 21 after being contacted with spray liquid, and then the gas can be disturbed by the obstruction of the spray rods 21 in the other group of spray parts, so that the contact time of the gas and the spray liquid is prolonged.
A drainage cavity is formed in the bottom of the spray tower 11, a drainage pipe 16 communicated with the drainage cavity is connected to one side of the spray tower 11, and the bottom of the centrifugal cylinder 17 is communicated with the drainage cavity;
the water flowing out of the centrifuge bowl 17 enters the drainage chamber and can then be discharged from the drain 16 for centralized treatment.
The gas-liquid separator 14 is provided with an exhaust pipe for exhausting gas on the side away from the delivery pipe 13, and separates the liquid from the gas to discharge the dried gas from the exhaust pipe.
When the centrifugal device is used, gas to be treated enters the centrifugal cylinder 17 through the gas inlet pipe 15, the gas is contacted with sprayed water in the flowing process of the gas in the centrifugal cylinder 17, part of water and impurities are thrown to the inner wall of the centrifugal cylinder 17 and flow to the bottom of the centrifugal cylinder 17, the gas which continuously rises can be sprayed out by the cyclone piece, the gas flows to the bottom of the spray piece in a cyclone mode after passing through a plurality of air outlets, the gas continuously rises from the position between the adjacent spray rods 21 after being contacted with spray liquid and then is blocked by the spray rods 21 in the other group of spray pieces, the gas can be disturbed, the contact time of the gas and the spray liquid is prolonged, the gas passes through the packing layer 22 and is discharged into the conveying pipe 13 through the gas outlet pipe 12, and the gas-liquid separator separates the liquid from the gas, so that dry gas is discharged from the gas outlet pipe.
Claims (7)
1. An automatic water washing device for removing grease and acid and alkali impurities in gas comprises a spray tower (11) and a gas-liquid separator (14), wherein the top of the spray tower (11) is connected with a gas outlet pipe (12), the gas outlet pipe (12) is connected with the gas inlet end of the gas-liquid separator (14) through a conveying pipe (13), and the top of the inner cavity of the spray tower (11) is provided with a packing layer (22);
the method is characterized in that: a centrifugal cylinder (17) is arranged at the bottom of an inner cavity of the spray tower (11), an air inlet pipe (15) used for guiding air to flow in the inner wall of the centrifugal cylinder (17) is installed at one side of the spray tower (11), and a rotational flow piece (20) used for guiding the air to generate rotational flow is installed at the top of the inner cavity of the centrifugal cylinder (17);
two groups of spraying components which are arranged in the spraying tower (11) are arranged at the top of the centrifugal cylinder (17) and are arranged in a staggered mode.
2. The automatic water washing device for removing grease and acid-base impurities in gas as claimed in claim 1, wherein: the centrifugal cylinder (17) side wall is equipped with air inlet (25) that correspond with intake pipe (15) air-out end, spray tower (11) bottom is connected with a plurality of pillar (18) that are used for supporting centrifugal cylinder (17), collection fill (19) is connected at centrifugal cylinder (17) top, it is greater than centrifugal cylinder (17) open-top to collect fill (19) open-top.
3. The automatic water washing device for removing grease and acid-base impurities in gas as claimed in claim 1, wherein: the cyclone piece (20) comprises a center block (23) and a plurality of flow deflectors (24) connected to the side wall of the center block (23), one end of the flow deflectors (24) far away from the center block (23) is connected with the inner wall of the centrifugal cylinder (17), the flow deflectors (24) are arranged in a circumferential array mode, the flow deflectors (24) are all arranged in an inclined mode, and an air outlet is formed between every two adjacent flow deflectors (24).
4. The automatic water washing device for removing grease and acid-base impurities in gas as claimed in claim 1, wherein: the spray part comprises a plurality of spray rods (21) which are arranged in parallel, the spray rods (21) in the two groups of spray parts are arranged in a staggered mode, the section of each spray rod (21) is rhombic, and a plurality of water spray holes are formed in two side walls of the bottom of each spray rod (21).
5. The automatic water washing device for removing grease and acid-base impurities in gas as claimed in claim 4, wherein: the outer wall of the spray tower (11) is connected with a water inlet pipe used for supplying water to the spray rod (21).
6. The automatic water washing device for removing grease and acid-base impurities in gas as claimed in claim 1, wherein: the bottom of the spray tower (11) is provided with a drainage cavity, one side of the spray tower (11) is connected with a drainage pipe (16) communicated with the drainage cavity, and the bottom of the centrifugal cylinder (17) is communicated with the drainage cavity.
7. The automatic water washing device for removing grease and acid-base impurities in gas as claimed in claim 1, wherein: and an exhaust pipe for exhausting is arranged on one side of the gas-liquid separator (14) far away from the conveying pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220529104.1U CN216878486U (en) | 2022-03-11 | 2022-03-11 | Automatic washing device for removing grease and acid-base impurities in gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220529104.1U CN216878486U (en) | 2022-03-11 | 2022-03-11 | Automatic washing device for removing grease and acid-base impurities in gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216878486U true CN216878486U (en) | 2022-07-05 |
Family
ID=82188462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220529104.1U Active CN216878486U (en) | 2022-03-11 | 2022-03-11 | Automatic washing device for removing grease and acid-base impurities in gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216878486U (en) |
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2022
- 2022-03-11 CN CN202220529104.1U patent/CN216878486U/en active Active
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