CN219482044U - Cement kiln tail gas treatment device - Google Patents

Abstract

The utility model relates to the technical field of cement kilns, in particular to a cement kiln tail gas treatment device, which comprises a main body box, a spray box and a water tank, wherein an air inlet pipe is embedded and installed on one side of the upper end face of the main body box, a water level sensor is installed at the position, extending into the main body box, of the air inlet pipe, a rotating shaft is rotatably installed on the inner wall of the upper end of the main body box, a fixed rod is welded at the tail end of the rotating shaft, a cleaning plate is installed at the tail end of the fixed rod and is in contact with the inner wall of the main body box, an air outlet pipe communicated with the main body box is installed at the side end of the main body box, atomizing nozzles which are uniformly distributed are arranged on the lower end face of the spray box, the water tank is installed at the side end of the main body box, a water pump is arranged at the upper end of the water tank, a water suction pipe and a conveying pipe are arranged on the water pump, and the tail end of the conveying pipe is connected with the spray box. The utility model has the advantages of simple structure, lower cost and convenient maintenance.

Description

Cement kiln tail gas treatment device

Technical Field

The utility model relates to the technical field of cement kilns, in particular to a cement kiln tail gas treatment device.

Background

The cement rotary kiln belongs to building material equipment, and is one kind of lime kiln. The rotary kiln can be divided into a cement rotary kiln, a metallurgical chemical rotary kiln and a lime rotary kiln according to different treatment materials. Cement rotary kilns are the main equipment of cement clinker dry and wet production lines.

The direct emission of cement kiln tail gas can cause the influence to the environment, consequently needs to use cement kiln tail gas processing apparatus to handle tail gas, and the cement kiln tail gas processing apparatus of present use structure complicacy price is expensive, and maintains the price high, often needs to change filtration, to some small factories unable burden.

Disclosure of Invention

The utility model aims to provide a cement kiln tail gas treatment device which has the advantages of simple structure, lower consumption and convenience in maintenance, and solves the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cement kiln tail gas treatment device, includes main part case, spray box and water tank, the intake pipe is installed in up end one side embedding of main part case, and the intake pipe extends to main part incasement position department and installs level sensor, the upper end inner wall of main part case rotates and installs the axis of rotation, and the terminal department welding of axis of rotation has the dead lever, and the clearance board is installed to the terminal department of dead lever, and the clearance board contacts with the inner wall of main part case, the outlet duct with main part case intercommunication is installed to the side of main part case, spray box installs the upper end inner wall at the main part case, and the lower terminal surface of spray box is provided with evenly distributed's atomizer, the water tank is installed at the side of main part case, and the upper end of water tank is provided with the water pump, is provided with drinking-water pipe and conveyer pipe on the water pump, and the drinking-water pipe extends to in the water tank, and the end and the spray box of conveyer pipe are connected.

Preferably, the lower extreme of main part case is installed the supporting leg, and the supporting leg is equipped with four altogether, and four supporting legs are the array distribution about the main part case. The support legs may support the main body case.

Preferably, a drain pipe communicated with the main body box is arranged on the lower end face of the main body box, and a valve is arranged on the drain pipe. The waste water in the main body box can be discharged through the drain pipe.

Preferably, a driving box is installed at the upper end of the main body box, driving equipment is arranged in the driving box, and a main shaft of the driving equipment is connected with the axis of the rotating shaft. The rotating shaft can be rotated by the operation of the driving device in the driving box.

Preferably, a water inlet pipe is arranged at the side end of the water tank, and a valve is arranged on the water inlet pipe. Clear water can be added into the water tank through the water inlet pipe.

Compared with the prior art, the utility model has the following beneficial effects: the cement kiln tail gas enters water in the main body box through the air inlet pipe, impurities in the tail gas can be adsorbed once through the water in the main body box, the water in the water tank can be conveyed into the spray box through the water pump, then water mist can be sprayed out through the atomizing nozzle, dust can be reduced on the tail gas, the impurities in the cement kiln tail gas can be removed, dust impurities can be attached to the inner wall of the main body box in long-time use, the rotating shaft can be rotated through the operation of driving equipment in the driving box, the inner wall of the main body box can be cleaned under the action of the cleaning plate, the impurities can be cleaned in the water in the main body box, and the maintenance of the main body box can be facilitated.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

fig. 3 is a schematic top view of the present utility model.

Reference numerals and names in the drawings are as follows:

1. an air inlet pipe; 2. a drive box; 3. a main body box; 4. a spray box; 5. an air outlet pipe; 6. an atomizing nozzle; 7. a rotating shaft; 8. a fixed rod; 9. a water level sensor; 10. a cleaning plate; 11. support legs; 12. a drain pipe; 13. a water pumping pipe; 14. a water tank; 15. a water inlet pipe; 16. a water pump; 17. a conveying pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model relates to a cement kiln tail gas treatment device, which comprises a main body box 3, a spray box 4 and a water tank 14, wherein supporting legs 11 are arranged at the lower end of the main body box 3, four supporting legs 11 are distributed in an array mode relative to the main body box 3, a drain pipe 12 communicated with the main body box 3 is arranged at the lower end face of the main body box 3, a valve is arranged on the drain pipe 12, an air inlet pipe 1 is embedded and arranged at one side of the upper end face of the main body box 3, the air inlet pipe 1 extends to a position in the main body box 3, a water level sensor 9 is arranged at the position in the air inlet pipe 1, a rotating shaft 7 is rotatably arranged at the inner wall of the upper end of the main body box 3, a driving box 2 is arranged at the upper end of the main body box 3, driving equipment is arranged in the driving box 2, a main shaft of the driving equipment is connected with the axis of the rotating shaft 7, a fixed rod 8 is welded at the tail end of the rotating shaft 7, a cleaning plate 10 is arranged at the tail end of the fixed rod 8, the cleaning plate 10 is in contact with the inner wall of the main body box 3, an air outlet pipe 5 communicated with the main body box 3 is arranged at the side end of the main body box 3, driving equipment and the water level sensor 9 in the main body box 2 is a well known art or a person in the prior art, and can be matched with the common general knowledge in the art, or the common general knowledge in the art, and the technical field can be conveniently or carried out by the person in the public.

In this embodiment, add a certain amount of water through outlet duct 5 to main part incasement 3 before using, make intake pipe 1 end be located in water, cement kiln tail gas passes through intake pipe 1 and gets into the aquatic in main part incasement 3, water in main part incasement 3 can adsorb the impurity in the tail gas once, afterwards carry out secondary treatment to the tail gas, dust impurity can adhere to the inner wall of main part incasement 3 in long-time use, can make axis of rotation 7 rotate through the driving equipment work in driving case 2, can clear up the inner wall of main part incasement 3 under the effect of clearance board 10, the impurity can clear up in the aquatic in main part incasement 3.

Example two

Referring to fig. 1 to 3, an embodiment of the present utility model provides: in comparison with the first embodiment, the present embodiment further includes: the spray box 4 is installed in the upper end inner wall of the main body box 3, the lower end face of the spray box 4 is provided with evenly distributed atomizing spray heads 6, the water tank 14 is installed at the side end of the main body box 3, the upper end of the water tank 14 is provided with a water pump 16, the water pump 16 is provided with a water suction pipe 13 and a conveying pipe 17, the water suction pipe 13 extends into the water tank 14, the tail end of the conveying pipe 17 is connected with the spray box 4, the side end of the water tank 14 is provided with a water inlet pipe 15, a valve is arranged on the water inlet pipe 15, clear water can be added into the water tank 14 through the water inlet pipe 15, the water pump 16 in the utility model is well known to a person skilled in the art, and all belongs to conventional means or common knowledge, and is not repeated herein, and the person in the art can perform arbitrary selection according to the needs or convenience of the water pump 16.

In this embodiment, can carry the water in the water tank 14 to spray in the case 4 through the work of water pump 16, later can spray out water smoke through atomizer 6, water smoke can carry out dust fall to tail gas, can get rid of the impurity in the cement kiln tail gas, and the tail gas after the processing can follow outlet duct 5 and discharge, in the in-process of spraying water smoke, can detect the water level in the main part case 3 through water level sensor 9, when the water level reaches water level sensor 9 position department, discharges certain quantity with the water in the main part case 3 through drain pipe 12, can prevent that the water level from overflowing from outlet duct 5 too high.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a cement kiln tail gas treatment device, includes main part case (3), spray box (4) and water tank (14), its characterized in that: the utility model discloses a water level sensor, including main part case (3), intake pipe (1) is installed in up end one side embedding of main part case (3), intake pipe (1) extend to the upper end inner wall of main part case (3) and install axis of rotation (7), and the terminal department welding of axis of rotation (7) has dead lever (8), and clearance board (10) are installed in the terminal department of dead lever (8), clearance board (10) and the inner wall contact of main part case (3), outlet duct (5) with main part case (3) intercommunication are installed to the side of main part case (3), spray case (4) are installed in the upper end inner wall of main part case (3), and the lower terminal surface of spray case (4) is provided with evenly distributed's atomizer (6), the side of main part case (3) is installed in water tank (14), and the upper end of water tank (14) is provided with water pump (16), is provided with drinking-water pipe (13) and conveyer pipe (17) on water pump (16), and in drinking-water pipe (13) extend to water tank (14), and conveyer pipe (17) terminal and spray case (4) are connected.

2. A cement kiln exhaust gas treatment device according to claim 1, wherein: the lower extreme of main part case (3) is installed supporting leg (11), and supporting leg (11) are equipped with four altogether, and four supporting legs (11) are the array with respect to main part case (3) and distribute.

3. A cement kiln exhaust gas treatment device according to claim 1, wherein: the lower end face of the main body box (3) is provided with a drain pipe (12) communicated with the main body box (3), and the drain pipe (12) is provided with a valve.

4. A cement kiln exhaust gas treatment device according to claim 1, wherein: the upper end of the main body box (3) is provided with a driving box (2), driving equipment is arranged in the driving box (2), and a main shaft of the driving equipment is connected with the axle center of the rotating shaft (7).

5. A cement kiln exhaust gas treatment device according to claim 1, wherein: a water inlet pipe (15) is arranged at the side end of the water tank (14), and a valve is arranged on the water inlet pipe (15).