CN217613962U

CN217613962U - Waste gas spray tower equipment for waste gas treatment

Info

Publication number: CN217613962U
Application number: CN202220792785.0U
Authority: CN
Inventors: 袁永生; 苏娟; 冯明东
Original assignee: Xinxiang Seprit Environmental Protection Technology Co ltd
Current assignee: Xinxiang Seprit Environmental Protection Technology Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-10-21
Anticipated expiration: 2032-04-07

Abstract

The utility model provides a waste gas spray tower equipment for waste gas treatment, which belongs to the technical field of waste gas treatment equipment and comprises a tower body, wherein the bottom end of the tower body is provided with a sewage discharge outlet, the top end of the tower body is provided with an air exhaust outlet, an anti-interference gas conveying pipe is arranged at the lower part in the tower body, and a spray component is arranged at the upper part in the tower body; the anti-interference gas pipe comprises a vent pipe, an arc-shaped baffle plate is arranged outside the vent pipe, a gas outlet hole is formed in the pipe wall of the vent pipe, which is opposite to the arc-shaped baffle plate, and a vertical guide plate is arranged on one side, away from the arc-shaped baffle plate, of the outer wall of the vent pipe; the utility model discloses realize that the waste gas air current evenly leads to in the tower body and with the contact time extension of absorption liquid, optimize and spray the effect.

Description

Waste gas spray tower equipment for waste gas treatment

Technical Field

The utility model relates to a waste gas treatment equipment technical field, concretely relates to a waste gas spray column equipment for exhaust-gas treatment.

Background

The spray tower exists as a treatment device for treating the environment-friendly waste gas, and the working principle is that when the dust-containing waste gas or the oil-containing waste gas passes through the spray tower body, liquid media, alkali liquor and sulfuric acid solution are sprayed out of a proper position in the tower body. If the waste gas contains acidity, alkali liquor is selected to spray to neutralize the acidity, and if the waste gas contains alkalinity, sulfuric acid solution is selected to absorb the alkalinity. The specific choice of the acid-base solution depends on the nature of the waste gas and the conditions of the enterprise. The waste gas containing oil and dust without acid and alkali can be treated by spraying circulating water solution. When waste gas enters from the bottom of the tower body and is in contact with a spraying medium sprayed out of the spraying tower, the waste gas or oil stain is wrapped by water drops after the contact, and the water drops wrapping pollutants collide again to increase the surface area and gravity. The water droplet of parcel pollutant then falls into the spray column bottom under the circumstances of gravity increase under the influence of gravity, and tower body bottom is sunk to heavier pollutant, and lighter pollutant then floats in circulating water surface face.

Present spray column, it is close to bottom one side and is equipped with the income trachea that the port is the flange, and go into the trachea and be single, pending waste gas when entering into the tower, concentrate to enter into the tower through single income trachea and handle, the waste gas air current distributes unevenly in the tower, and spray column inner structure is simple a bit, the waste gas circulation is unimpeded, waste gas rising speed is very fast, waste gas and absorption liquid contact time are short, thereby cause partial waste gas not fully absorb with the absorption liquid and in, the effect of spraying the processing has been reduced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a waste gas spray column equipment for exhaust-gas treatment, the waste gas air current even and with the contact time extension of absorption liquid, optimize the spray effect.

In order to solve the technical problem, the utility model provides a waste gas spray tower device for waste gas treatment, which comprises a tower body, wherein the bottom end of the tower body is provided with a sewage discharge outlet, the top end of the tower body is provided with an air exhaust outlet, the lower part in the tower body is provided with an anti-interference gas conveying pipe, and the upper part in the tower body is provided with a spray assembly;

the anti-interference gas pipe comprises a vent pipe, an arc-shaped baffle plate is arranged outside the vent pipe, a gas outlet hole is formed in the pipe wall of the vent pipe, which is opposite to the arc-shaped baffle plate, and a vertical guide plate is arranged on one side, away from the arc-shaped baffle plate, of the outer wall of the vent pipe.

Furthermore, one end of the vent pipe is fixedly connected with the inner wall of the tower body, and the other end of the vent pipe extends out of the tower body.

Furthermore, the middle part is equipped with the flow equalizing plate in the tower body, be equipped with a plurality of flow equalizing holes on the flow equalizing plate.

Furthermore, the cross-section of the flow equalizing plate is trapezoidal, and the diameter of the flow equalizing hole in the top flat plate of the flow equalizing plate is larger than that of the flow equalizing hole in the side wall of the flow equalizing plate.

Furthermore, the spraying component comprises a liquid conveying pipe, one end of the liquid conveying pipe extends out of the tower body, the two sides of the liquid conveying pipe are communicated with S-shaped spraying pipes, and downward spray heads are arranged on the liquid conveying pipe and the S-shaped spraying pipes.

Further, a fixing plate is arranged above the spraying assembly, an air hole is formed in the fixing plate, a connecting ring is fixedly arranged on the infusion tube and the S-shaped spraying tube in a fixed mode, and the connecting ring is fixed on the lower surface of the fixing plate.

Further, the exhaust port department on tower body top is equipped with the rose box rather than the intercommunication, be equipped with the detachable active carbon filter in the rose box, the rose box top is equipped with articulated sealed apron, one side of rose box is equipped with the emission mouth of pipe that is in the active carbon filter top.

Furthermore, be equipped with the shape frame that returns that is used for installing the active carbon filter in the rose box, the upper surface of the shape frame that returns is equipped with vertical double-screw bolt, be equipped with the through-hole that corresponds with the double-screw bolt on the frame of active carbon filter.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. the utility model discloses in, through preventing interfering the even transport of exhaust gas with pending gas-supply pipe to the tower body in, trompil and transport through arc baffling board baffling on vent pipe's the pipe wall, arc baffling board can avoid the liquid drop drippage of parcel wastes material to influence the transport of waste gas in vent hole department in addition.

2. The utility model discloses in, the guide plate can assist and flow down the liquid drop water conservancy diversion of drippage on the vent pipe, avoids the liquid drop to drip along the vent pipe and falls into arc baffling inboard, inconvenient clearance.

3. The utility model discloses in, further equipartition exhaust gas air current can be realized to the flow equalizing plate, in addition, can reduce the conveying speed of waste gas, improves exhaust-gas treatment's effect.

4. The utility model discloses in, shower nozzle evenly distributed one deck among the spray set can effectively spray the processing waste gas, avoids waste gas to escape, and in addition, the spray set subassembly is fixed in the below of fixed plate through the go-between, and the processing of the equipment of being convenient for is equipped with the air vent on the fixed plate, can reduce exhaust gas exhaust's speed, improves the effect of spraying the processing.

Drawings

Fig. 1 is a schematic sectional view of the waste gas spray tower apparatus for waste gas treatment of the present invention;

FIG. 2 is an enlarged view of a portion of area A of FIG. 1;

FIG. 3 is a top view of the activated carbon filter plate according to the present invention;

FIG. 4 is a schematic structural view of an anti-interference gas pipe of the present invention;

fig. 5 is a top view of the spray assembly of the present invention.

1. A tower body 10 and an exhaust port; 11. a sewage draining outlet; 12. a filter box; 121. a discharge pipe orifice; 122. sealing the cover plate; 13. a frame is shaped in a shape of a Chinese character hui; 131. a stud; 2. a flow equalizing plate; 3. an interference-proof gas delivery pipe; 30. an air duct; 31. an arc baffle plate; 32. an air outlet; 33. a baffle; 4. a spray assembly; 41. a transfusion tube; 42. an S-shaped spray pipe; 43. a spray head; 44. a connecting ring; 5. a fixing plate; 51. a vent hole; 6. an active carbon filter plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying fig. 1-5 of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-5: a waste gas spray tower device for waste gas treatment comprises a tower body 1, wherein a sewage discharge outlet 11 is arranged at the bottom end of the tower body 1, an exhaust port 10 is arranged at the top end of the tower body 1, an anti-interference gas conveying pipe 3 is arranged at the lower part in the tower body 1, and a spray component 4 is arranged at the upper part in the tower body 1;

the anti-interference gas pipe 3 comprises a vent pipe 30, an arc-shaped baffle plate 31 is arranged outside the vent pipe 30, a gas outlet hole 32 is arranged on the pipe wall of the vent pipe 30 opposite to the arc-shaped baffle plate 31, and a vertical guide plate 33 is arranged on one side, far away from the arc-shaped baffle plate 31, of the outer wall of the vent pipe 30.

Through preventing interfering the even transport to tower body 1 of gaseous waste of gas pipe 3 with pending, trompil and carry through arc baffling board 31 baffling on vent pipe 30's the pipe wall, arc baffling board 31 can avoid the liquid drop of parcel waste matter to drip in venthole 32 department in addition, influences the transport of waste gas.

In addition, the guide plate 33 can assist in guiding and flowing down the liquid drops dropping on the air duct 30, and the liquid drops are prevented from dropping into the inner side of the arc-shaped baffle plate 31 along the air duct 30 and being inconvenient to clean.

Wherein, the one end of air duct 30 and the inner wall of tower body 1 pass through welded mode fixed connection, the other end of air duct 30 stretches out outside tower body 1, is equipped with on the lateral wall of tower body 1 and allows air duct 30 to pass through the through-hole, adopts seal welding when the other end of air duct 30 stretches out the through-hole of tower body 1.

The middle part is equipped with flow equalizing plate 2 in tower body 1, be equipped with a plurality of flow equalizing holes on the flow equalizing plate 2.

The cross section of the flow equalizing plate 2 is trapezoidal, and the diameter of the flow equalizing hole in the top flat plate of the flow equalizing plate 2 is larger than that of the flow equalizing hole in the side wall of the flow equalizing plate 2.

Waste gas is through preventing interfering behind the gas-supply pipe 3, prevents interfering and forms the passageway between gas-supply pipe 3 and the tower body 1 lateral wall, and when waste gas upwards carried, the preferential flow hole that flows on the 2 lateral walls of flow equalization board that correspond that passes through, the diameter that the diameter of the flow equalization hole on the top flat board of flow equalization board 2 is greater than the diameter of the flow equalization hole on the 2 lateral walls of flow equalization board, more is of value to the supplementary gaseous flow equalization that realizes.

Wherein, the gas vent 10 department on tower body 1 top is equipped with the rose box 12 rather than the intercommunication, be equipped with detachable active carbon filter 6 in the rose box 12, rose box 12 top is equipped with articulated sealed apron 122, one side of rose box 12 is equipped with the discharge pipe mouth 121 that is in active carbon filter 6 top.

The discharge pipe port 121 is externally connected with a fan to realize the discharge of the treated gas.

The filter box 12 is internally provided with a clip frame 13 for mounting the activated carbon filter plate 6, the upper surface of the clip frame 13 is provided with a vertical stud 131, the frame of the activated carbon filter plate 6 is provided with a through hole corresponding to the stud 131, and the stud 131 is fastened by a nut after passing through the through hole.

Exhaust-gas discharge discharges after 6 filtration of active carbon filter behind the tower body 1, optimizes exhaust-gas treatment's effect, in addition, through 6 convenient dismantlements of active carbon filter, the later stage of being convenient for is changed, when needing to dismantle, the nut on the double-screw bolt 131 of screwing down can.

According to one embodiment of the present invention, as shown in figures 1 and 5,

wherein, spray set 4 includes transfer line 41, when the one end of transfer line 41 stretches out outside the tower body 1 and stretches out the tower body 1 lateral wall, through the seal weld processing, the both sides of transfer line 41 all communicate and are equipped with S type shower 42, be equipped with shower nozzle 43 down on transfer line 41 and the S type shower 42.

Wherein, a fixing plate 5 is arranged above the spraying component 4, a vent hole 51 is arranged on the fixing plate 5, a connecting ring 44 is fixedly sleeved on the infusion tube 41 and the S-shaped spraying tube 42, and the connecting ring 44 is fixed on the lower surface of the fixing plate 5.

The shower nozzle evenly distributed one deck among the spray set 4 can effectively spray the processing waste gas, avoids waste gas to escape, and in addition, spray set 4 is fixed in the below of fixed plate 5 through go-between 44, and the processing of the equipment of being convenient for is equipped with air vent 51 on the fixed plate 5, can reduce waste gas exhaust's speed, improves the effect of spraying the processing.

The utility model discloses a working method: the waste gas to be treated is conveyed into the tower body 1 through the interference-proof gas conveying pipe 3, then is dispersed through the flow equalizing plate 2, is subjected to spraying treatment through the spray head 43 in the spraying assembly 4, the gas subjected to the spraying treatment is filtered by the activated carbon filter plate 6 and then is discharged, and pollutants are discharged through the sewage discharge outlet 11.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a waste gas spray column equipment for exhaust-gas treatment, includes tower body (1), the bottom of tower body (1) is equipped with drain (11), the top of tower body (1) is equipped with gas vent (10), its characterized in that: an anti-interference gas pipe (3) is arranged at the lower part in the tower body (1), and a spraying assembly (4) is arranged at the upper part in the tower body (1);

the anti-interference gas pipe (3) comprises a vent pipe (30), an arc-shaped baffle plate (31) is arranged outside the vent pipe (30), a gas outlet hole (32) is formed in the pipe wall of the vent pipe (30) opposite to the arc-shaped baffle plate (31), and a vertical guide plate (33) is arranged on one side, away from the arc-shaped baffle plate (31), of the outer wall of the vent pipe (30).

2. The exhaust gas spray tower apparatus for exhaust gas treatment according to claim 1, wherein: one end of the vent pipeline (30) is fixedly connected with the inner wall of the tower body (1), and the other end of the vent pipeline (30) extends out of the tower body (1).

3. The exhaust gas spray tower apparatus for the treatment of exhaust gas according to claim 2, wherein: the middle part is equipped with flow equalizing plate (2) in tower body (1), be equipped with a plurality of flow equalizing holes on flow equalizing plate (2).

4. The exhaust gas spray tower apparatus for exhaust gas treatment according to claim 3, wherein: the cross-section of flow equalizing plate (2) is trapezoidal, the diameter of the flow equalizing hole on the top plate of flow equalizing plate (2) is greater than the diameter of the flow equalizing hole on the side wall of flow equalizing plate (2).

5. The exhaust gas spray tower apparatus for exhaust gas treatment according to claim 1, wherein: the spraying assembly (4) comprises a liquid conveying pipe (41), one end of the liquid conveying pipe (41) extends out of the tower body (1), the two sides of the liquid conveying pipe (41) are communicated with S-shaped spraying pipes (42), and downward spraying heads (43) are arranged on the liquid conveying pipe (41) and the S-shaped spraying pipes (42).

6. The exhaust gas spray tower apparatus for exhaust gas treatment according to claim 5, wherein: spray assembly (4) top and be equipped with fixed plate (5), be equipped with air vent (51) on fixed plate (5), equal fixed cover has been put go-between (44) on transfer line (41) and S type shower (42), go-between (44) are fixed in the lower surface of fixed plate (5).

7. The exhaust gas spray tower apparatus for exhaust gas treatment according to claim 1, wherein: the exhaust port (10) department on tower body (1) top is equipped with rose box (12) rather than the intercommunication, be equipped with detachable active carbon filter (6) in rose box (12), rose box (12) top is equipped with articulated sealed apron (122), one side of rose box (12) is equipped with the discharge pipe mouth (121) that are in active carbon filter (6) top.

8. The exhaust gas spray tower apparatus for exhaust gas treatment according to claim 7, wherein: be equipped with in rose box (12) and be used for installing returning shape frame (13) of active carbon filter (6), the upper surface that returns shape frame (13) is equipped with vertical double-screw bolt (131), be equipped with the through-hole that corresponds with double-screw bolt (131) on the frame of active carbon filter (6).