CN210751890U - Tail gas treatment device for spraying workshop - Google Patents
Tail gas treatment device for spraying workshop Download PDFInfo
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- CN210751890U CN210751890U CN201921469749.5U CN201921469749U CN210751890U CN 210751890 U CN210751890 U CN 210751890U CN 201921469749 U CN201921469749 U CN 201921469749U CN 210751890 U CN210751890 U CN 210751890U
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Abstract
The utility model relates to a tail gas processing apparatus in spraying workshop, blast pipe take out the tail gas in spraying workshop to spraying adsorption tower from the spraying workshop, the top of the tower that sprays adsorption tower is equipped with the active carbon adsorption layer, the tower wall that sprays adsorption tower is equipped with inlet tube and intake pipe, the one end of inlet tube stretches into in the spraying adsorption tower to connect spray set, spray set includes a plurality of showers, and the one end of a plurality of showers is crossing in one, and every shower is equipped with a plurality of showers, and the active carbon filter screen uses the shower to set up the top at the shower as the skeleton. The utility model discloses a detachable spray set carries out the water shower earlier to the large granule in the tail gas, and it is effectual to spray, and the water shower fully contacts with tail gas, and the fine particle in the tail gas is got rid of to the active carbon filter screen that sets up on the rethread spray set, further absorbs the harmful substance in the tail gas through the active carbon adsorption layer at last, further filters tail gas.
Description
Technical Field
The utility model relates to a waste gas treatment technical field, concretely relates to tail gas processing apparatus in spraying workshop.
Background
A large amount of coating drying waste gas is discharged from a spraying workshop in the production process, and the waste gas contains toluene with higher concentration. If the waste gas is directly discharged into the atmosphere without being treated, the surrounding environment can be polluted, and the great consumption of raw materials is caused. Based on the requirement of environmental protection, spraying waste gas needs to be treated and filtered, just can discharge, needs to develop a tail gas processing apparatus who is exclusively used in the spraying workshop.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide a tail gas treatment device of a spraying workshop, which adopts a detachable spraying device to integrate spraying and filtering into a whole and is convenient to clean and maintain; carry out the water shower to the large granule in the tail gas earlier, it is effectual to spray, and the water shower fully contacts with tail gas, and the fine particle in the tail gas is got rid of to the active carbon filter screen that sets up on the rethread spray set, further absorbs the harmful impurity in the tail gas through the active carbon adsorption layer at last, further filters tail gas.
The purpose of the utility model is realized like this:
a tail gas treatment device of a spraying workshop is characterized in that a vent pipe pumps tail gas of the spraying workshop from the spraying workshop to a spraying adsorption tower, an active carbon adsorption layer is arranged on the top of the spraying adsorption tower, a water inlet pipe and an air inlet pipe are arranged on the tower wall of the spraying adsorption tower, one end of the water inlet pipe extends into the spraying adsorption tower and is connected with a spraying device, the spraying device takes the central line of the spraying adsorption tower as the center, the spraying device comprises a plurality of spraying pipes, one ends of the plurality of spraying pipes are intersected at one position, each spraying pipe is provided with a plurality of spraying heads, and an active carbon filter screen is arranged above the spraying pipes by taking the spraying pipes as a framework;
the air inlet pipe is located below the water inlet pipe, and the air inlet pipe extends into the spray adsorption tower, and the pipe orifice at one end of the spray adsorption tower is downward and takes the central line of the spray adsorption tower as the center.
Preferably, cooling water in the water tank enters the water inlet pipe through the water pump, a drain pipe is arranged at the bottom of the spray adsorption tower, one end of the drain pipe is bent upwards and then connected with the water tank, and the drain pipe is connected with a drain pipe before being bent upwards.
Preferably, the water inlet pipe is detachably connected with the spraying device.
Preferably, a connecting shaft is arranged above the intersection of the plurality of spray pipes, an inner hole of the connecting shaft is communicated with each spray pipe, an inner hole of the connecting shaft is a threaded hole, and the inner hole is in threaded connection with one end of the water inlet pipe.
Preferably, spray set is detachable, from up the cover in proper order being equipped with active carbon filter screen, stainless steel lining net and nut down on the connecting axle, the tip that the periphery of stainless steel lining net corresponds the shower is equipped with the location and bordures, and the nut compresses tightly active carbon filter screen, stainless steel lining net in the top of shower.
Preferably, the spray adsorption tower is split type, including upper cover and tower body, active carbon adsorption layer detachable sets up at the upper cover, inlet tube, intake pipe, spray set up at the tower body, are equipped with mechanical seal between upper cover and the tower body.
The utility model has the advantages that:
the utility model discloses a detachable spray set carries out the water shower earlier to the large granule in the tail gas, and it is effectual to spray, and the water shower fully contacts with tail gas, and the fine particle in the tail gas is got rid of to the active carbon filter screen that sets up on the rethread spray set, further absorbs the harmful substance in the tail gas through the active carbon adsorption layer at last, further filters tail gas.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the spray device of embodiment 1.
Fig. 3 is a bottom view of the stainless steel backing net of fig. 2.
Fig. 4 is a bottom view of the arrangement of the shower pipes of fig. 2.
Fig. 5 is a schematic structural diagram of a split spray adsorption tower.
Fig. 6 is a schematic structural view of embodiment 2 of the present invention.
Fig. 7 is a schematic view of a spray device of embodiment 2.
Wherein: spraying the adsorption tower 1; an upper cover 1.1; a tower body 1.2; an activated carbon adsorption layer 2; a water inlet pipe 3; an air inlet pipe 4; a spraying device 5; 5.1 of a spray pipe; 5.2 of a spray header; 5.3 of an active carbon filter screen; a connecting shaft 5.4; 5.5 of stainless steel lining net; 5.6 of a nut; 5.5.1 of positioning edge covering; a water tank 6; a drain pipe 7; a blow-off pipe 8; a valve 9.
Detailed Description
Example 1:
referring to fig. 1-5, a tail gas treatment device for a spray painting workshop, an exhaust pipe pumps tail gas from the spray painting workshop to a spray adsorption tower 1, the top of the spray adsorption tower 1 is provided with an active carbon adsorption layer 2, the tower wall of the spray adsorption tower 1 is provided with a water inlet pipe 3 and an air inlet pipe 4, one end of the water inlet pipe 3 extends into the spray adsorption tower 1, and connected with a spraying device 5, the spraying device 5 takes the central line of the spraying adsorption tower 1 as the center, the spraying device 5 comprises a plurality of spraying pipes 5.1, the spraying pipes 5.1 are evenly distributed, one end of each spraying pipe 5.1 is intersected at one position, the spray pipes 5.1 are square pipes, which are convenient for subsequent positioning of the binding edges 5.5.1, the spray pipes are horizontally arranged, each spray pipe 5.1 is uniformly distributed with a plurality of spray heads 5.2, fully spraying the air inlet pipe 3, and supporting the activated carbon filter screen 5.3 above the spraying pipe 5.1 by using the spraying pipe 5.1 as a framework;
the air inlet pipe 4 is located below the water inlet pipe 3, and the air inlet pipe 4 extends into the pipe orifice at one end of the spray adsorption tower 1, is downward and takes the central line of the spray adsorption tower 1 as the center.
Cooling water in the water tank 6 enters the water inlet pipe 3 through a water pump, a drain pipe 7 is arranged at the bottom of the spray adsorption tower 1, one end of the drain pipe 7 is bent upwards and then is connected with the water tank 6, the drain pipe 7 is connected with a drain pipe 8 before being bent upwards, and a valve 9 is arranged on the drain pipe 8.
The water inlet pipe 3 is detachably connected with the spraying device 5.
The top of the crossing department of a plurality of shower 5.1 is equipped with connecting axle 5.4, the connecting axle 5.4 hole switches on with the one end of the crossing department of each shower 5.1, the one end that crossing department was kept away from to shower 5.1 is sealed, connecting axle 5.4 hole is the screw hole, the one end spiro union of hole and inlet tube.
Spray set is detachable, from up overlapping in proper order down on connecting axle 5.4 and being equipped with active carbon filter screen 5.3, stainless steel lining net 5.5 and nut 5.6, the tip that the periphery of stainless steel lining net 5.5 corresponds shower 5.1 is equipped with the location and bordures 5.5.1, and nut 5.6 compresses tightly active carbon filter screen 5.3, stainless steel lining net 5.5 in the top of shower 5.1.
The working principle is as follows:
cooling water in a water tank 6 enters a water inlet pipe 3 through a water pump, the water inlet pipe 3 is in threaded connection with an inner hole of a connecting shaft 5.4, the cooling water enters a spray pipe 5.1 along the connecting shaft 5.4 and reaches a spray head to spray tail gas sprayed out of the air inlet pipe 4, large particles in the tail gas are subjected to water spraying, the spraying effect is good, the water spraying is fully contacted with the tail gas, fine particles in the tail gas are removed through an active carbon filter screen, and finally harmful impurities in the tail gas are further absorbed through an active carbon adsorption layer to further filter the tail gas; each component of the spraying device can be detached, so that the spraying device is convenient to clean and replace at regular intervals, and the utilization rate of equipment is improved;
the tower bottom that sprays adsorption tower 1 is equipped with drain pipe 7, 7 one ends of drain pipe are upwards buckled the back and are connected with water tank 6, the one end inner wall that 7 upwards buckled of drain pipe is equipped with the filter screen, gets rid of large granule impurity such as the paint sediment of aquatic, the cyclic utilization of the water of being convenient for, the water economy resource, 7 upwards buckle the preceding blow off pipe 8 of connecting of drain pipe, be equipped with valve 9 on the blow off pipe 8, when the large granule material deposit at the bottom of the tower when the blow off pipe, open valve 9, concentrate the emission to large granule material.
Example 2:
referring to fig. 6 and 7, in the tail gas treatment device for the spray painting workshop, the exhaust pipe pumps the tail gas of the spray painting workshop from the spray painting workshop to the spray adsorption tower 1, the top of the spray adsorption tower 1 is provided with an active carbon adsorption layer 2, the tower wall of the spray adsorption tower 1 is provided with a water inlet pipe 3 and an air inlet pipe 4, one end of the water inlet pipe 3 extends into the spray adsorption tower 1, and connected with a spraying device 5, the spraying device 5 takes the central line of the spraying adsorption tower 1 as the center, the spraying device 5 comprises a plurality of spraying pipes 5.1, one ends of the plurality of spraying pipes 5.1 are intersected at one position, the spray pipes 5.1 are square pipes, one ends of the spray pipes far away from the intersection point are inclined downwards, each spray pipe 5.1 is provided with a plurality of spray heads 5.2, the spray header 5.2 is vertical to the corresponding spray pipe, the spray water gathering effect is good, the air inlet pipe 3 is sprayed in a centralized way, and the active carbon filter screen 5.3 is arranged above the spray pipe 5.1 by taking the spray pipe 5.1 as a framework;
the air inlet pipe 4 is located below the water inlet pipe 3, and the air inlet pipe 4 extends into the pipe orifice at one end of the spray adsorption tower 1, is downward and takes the central line of the spray adsorption tower 1 as the center.
Cooling water in the water tank 6 enters the water inlet pipe 3 through a water pump, a drain pipe 7 is arranged at the bottom of the spray adsorption tower 1, one end of the drain pipe 7 is bent upwards and then is connected with the water tank 6, the drain pipe 7 is connected with a drain pipe 8 before being bent upwards, and a valve 9 is arranged on the drain pipe 8.
The water inlet pipe 3 is detachably connected with the spraying device 5.
The top of the crossing department of a plurality of shower 5.1 is equipped with connecting axle 5.4, the connecting axle 5.4 hole switches on with the one end of the crossing department of each shower 5.1, the one end that crossing department was kept away from to shower 5.1 is sealed, connecting axle 5.4 hole is the screw hole, the one end spiro union of hole and inlet tube.
Spray set is detachable, from up overlapping in proper order down on connecting axle 5.4 and being equipped with active carbon filter screen 5.3, stainless steel lining net 5.5 and nut 5.6, the tip that the periphery of stainless steel lining net 5.5 corresponds shower 5.1 is equipped with the location and bordures 5.5.1, and nut 5.6 compresses tightly active carbon filter screen 5.3, stainless steel lining net 5.5 in the top of shower 5.1.
The working principle is as follows:
cooling water in a water tank 6 enters a water inlet pipe 3 through a water pump, the water inlet pipe 3 is in threaded connection with an inner hole of a connecting shaft 5.4, the cooling water enters a spray pipe 5.1 along the connecting shaft 5.4 and reaches a spray head to quickly and intensively spray tail gas sprayed out of the air inlet pipe 4, large particles in the tail gas are subjected to water spraying, the spraying effect is excellent, the water spraying is fully contacted with the tail gas, fine particles in the tail gas are removed through an active carbon filter screen, and finally harmful impurities in the tail gas are further absorbed through an active carbon adsorption layer to further filter the tail gas; each component of the spraying device can be detached, so that the spraying device is convenient to clean and replace at regular intervals, and the utilization rate of equipment is improved;
the tower bottom that sprays adsorption tower 1 is equipped with drain pipe 7, 7 one ends of drain pipe are upwards buckled the back and are connected with water tank 6, the one end inner wall that 7 upwards buckled of drain pipe is equipped with the filter screen, gets rid of large granule impurity such as the paint sediment of aquatic, the cyclic utilization of the water of being convenient for, the water economy resource, 7 upwards buckle the preceding blow off pipe 8 of connecting of drain pipe, be equipped with valve 9 on the blow off pipe 8, when the large granule material deposit at the bottom of the tower when the blow off pipe, open valve 9, concentrate the emission to large granule material.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides a tail gas processing apparatus in spraying workshop, blast pipe take out the tail gas in spraying workshop to spray adsorption tower (1) from the spraying workshop, its characterized in that: the tower top of the spray adsorption tower (1) is provided with an active carbon adsorption layer (2), the tower wall of the spray adsorption tower (1) is provided with a water inlet pipe (3) and an air inlet pipe (4), one end of the water inlet pipe (3) extends into the spray adsorption tower (1) and is connected with a spray device (5), the spray device (5) takes the central line of the spray adsorption tower (1) as the center, the spray device (5) comprises a plurality of spray pipes (5.1), one ends of the spray pipes (5.1) are intersected at one position, each spray pipe (5.1) is provided with a plurality of spray heads (5.2), and an active carbon filter screen (5.3) is arranged above the spray pipes (5.1) by taking the spray pipes (5.1) as a framework;
the air inlet pipe (4) is located below the water inlet pipe (3), and the air inlet pipe (4) stretches into the pipe orifice at one end of the spray adsorption tower (1) and downwards and takes the central line of the spray adsorption tower (1) as the center.
2. The exhaust gas treatment device for a painting shop according to claim 1, characterized in that: cooling water in the water tank (6) enters the water inlet pipe (3) through a water pump, a drain pipe (7) is arranged at the bottom of the spray adsorption tower (1), one end of the drain pipe (7) is bent upwards and then is connected with the water tank (6), and the drain pipe (7) is connected with a drain pipe (8) before being bent upwards.
3. The exhaust gas treatment device for a painting shop according to claim 1, characterized in that: the water inlet pipe (3) is detachably connected with the spraying device (5).
4. The exhaust gas treatment device for a painting shop according to claim 1 or 3, characterized in that: the top of the crossing department of a plurality of shower (5.1) is equipped with connecting axle (5.4), connecting axle (5.4) hole switches on with each shower (5.1), connecting axle (5.4) hole is the screw hole, the one end spiro union of hole and inlet tube.
5. The exhaust gas treatment device for a painting shop according to claim 4 or the preceding claim, characterized in that: spray set is detachable, from up the cover in proper order down being equipped with activated carbon filter screen (5.3), stainless steel lining net (5.5) and nut (5.6) on connecting axle (5.4), the tip that the periphery of stainless steel lining net (5.5) corresponds shower (5.1) is equipped with location and bordures (5.5.1), and nut (5.6) compress tightly activated carbon filter screen (5.3), stainless steel lining net (5.5) in the top of shower (5.1).
6. The exhaust gas treatment device for a painting shop according to claim 1, characterized in that: the spray adsorption tower (1) is split type, and comprises an upper cover (1.1) and a tower body (1.2), the activated carbon adsorption layer (2) is detachably arranged on the upper cover (1.1), the water inlet pipe (3), the air inlet pipe (4) and the spray device (5) are arranged on the tower body (1.2), and a mechanical seal is arranged between the upper cover (1.1) and the tower body (1.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469749.5U CN210751890U (en) | 2019-09-05 | 2019-09-05 | Tail gas treatment device for spraying workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469749.5U CN210751890U (en) | 2019-09-05 | 2019-09-05 | Tail gas treatment device for spraying workshop |
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| Publication Number | Publication Date |
|---|---|
| CN210751890U true CN210751890U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921469749.5U Active CN210751890U (en) | 2019-09-05 | 2019-09-05 | Tail gas treatment device for spraying workshop |
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| Country | Link |
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| CN (1) | CN210751890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134782A (en) * | 2021-11-09 | 2022-03-04 | 杭州临安路桥工程有限公司 | Municipal administration is with bituminous mixture regeneration facility that has tail gas treatment function |
-
2019
- 2019-09-05 CN CN201921469749.5U patent/CN210751890U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134782A (en) * | 2021-11-09 | 2022-03-04 | 杭州临安路桥工程有限公司 | Municipal administration is with bituminous mixture regeneration facility that has tail gas treatment function |
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