CN215114166U - Air inlet filtering device applied to air cooling tower - Google Patents

Abstract

The utility model discloses a be applied to air cooling tower's filter equipment that admits air, including the cooling tower body, annular frame in the circumference inner wall fixedly connected with of cooling tower body near the bottom, and the cooling tower body is close to the outer annular frame of circumference outer wall fixedly connected with of bottom, and the top surface of outer annular frame is higher than the top surface of interior annular frame, the air inlet has all been opened to the circumference outer wall both sides of outer annular frame, and the equal fixedly connected with equidistance in circumference inner wall both sides top of outer annular frame distributes and runs through the intake pipe of cooling tower body, the equal fixedly connected with check valve in bottom of intake pipe. The utility model discloses an activated carbon plate adsorbs the processing to the impurity in the external gas to carry out filtration processing to impurity through the filter screen, form preliminary filter effect that admits air, usable moisture carries out filtration processing to external gas, utilizes the filter cloth to carry out further filtration operation, fully improves the filter effect that admits air of whole ball-controlled cooling tower.

Description

Air inlet filtering device applied to air cooling tower

Technical Field

The utility model relates to an air cooling tower technical field especially relates to a be applied to air cooling tower's filter equipment that admits air.

Background

Cooling towers are devices that use water as a circulating coolant to absorb heat from a system and discharge it to the atmosphere to reduce the temperature of the water. The thermal power plant generally has a cooling tower, water is heated to generate high-pressure gas to drive a steam turbine to generate power, and the rest gas needs to be cooled, and the working principle is as follows: water on a cooling tower of a power plant is pumped by a pump and is uniformly dispersed and fallen through a water distributor, the height of the cooling tower is dozens of meters under general conditions, and like a huge chimney, air can be pumped from the lower part, and heat is taken away in the contact process of the air and water drops, so that the effect of cooling water is achieved.

At present, when the existing cooling tower cools the high-temperature gas, in order to accelerate the rising speed of the gas, an air inlet needs to be arranged at the bottom of the cooling tower, but the gas entering the cooling tower through the air inlet is often waste gas which pollutes and carries impurities inside a power plant, and in order to prevent the waste gas from being discharged from the cooling tower, a filtering structure needs to be arranged at the air inlet of the cooling tower, so that an air inlet filtering device applied to the air cooling tower needs to be designed urgently to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an air inlet filtering device applied to an air cooling tower.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be applied to filter equipment that admits air of air cooling tower, includes the cooling tower body, annular frame in the circumference inner wall fixedly connected with of cooling tower body near the bottom, and the cooling tower body is close to the outer annular frame of circumference outer wall fixedly connected with of bottom, and the top surface of outer annular frame is higher than the top surface of interior annular frame, the air inlet has all been opened to the circumference outer wall both sides of outer annular frame, and the equal fixedly connected with equidistance in circumference inner wall both sides top of outer annular frame distribute and run through the intake pipe of cooling tower body, the equal fixedly connected with check valve in bottom of intake pipe, the intake pipe is the L type, and the inside of annular frame including the intake pipe all pegs graft, the equal fixedly connected with equidistance steam honeycomb duct that distributes in the top both sides of interior annular frame.

Preferably, the bottom of the inner annular frame is fixedly connected with drip pipes which are distributed annularly at equal intervals, the bottoms of the drip pipes are fixedly connected with electromagnetic valves, and the inner diameter of the water vapor guide pipe is-times of that of the drip pipes.

Preferably, an annular plate is fixedly connected between the inner walls of the circumferences of the two sides of the inner annular frame, which are close to the top, the cross section of the annular plate is arched, an annular groove is formed in the middle of the annular plate, and filter cloth is fixedly connected to the inner wall of the annular groove.

Preferably, the arc slot has all been opened to outer ring frame's top both sides, and the filtering structure has all been pegged graft to the inside of arc slot, and the equal fixedly connected with in filtering structure's the top seals up the lid, the equal fixedly connected with in top of sealed lid handle plate.

Preferably, filtration includes the filter screen, and the filter screen is the arc structure, and one side of filter screen is provided with the activated carbon plate that the equidistance distributes, and the equal fixedly connected with garbage collection fill in bottom of filter screen, the transversal type of personally submitting downwarping of garbage collection fill.

Preferably, the inner walls of the air inlets are fixedly connected with a protection screen plate.

Preferably, the other two sides of the outer annular frame are both provided with mounting grooves, and the inner walls of the bottoms of the mounting grooves are fixedly connected with vibrating motors.

The utility model has the advantages that:

1. through the cooling tower body that sets up, outer ring frame, the air inlet, the protection otter board, the arc slot, sealed lid, the handle board, filtration, the filter screen, activated carbon plate and garbage collection fill, through the air inlet with the inside of the leading-in cooling tower body of protection otter board with external gas, and peg graft the filtration in the inside of arc slot, carry out adsorption treatment through the impurity of activated carbon plate in to external gas, and carry out filtration treatment through the filter screen to impurity, thereby fight through garbage collection and carry out the garbage collection operation, form preliminary filter effect that admits air.

2. Through the cooling tower body that sets up, interior annular frame, the intake pipe, the steam honeycomb duct, the pipe drips, annular plate and filter cloth, the external gas after will prefiltering is leading-in to interior annular frame through the intake pipe, when the inside even water that scatters that carries out the water-locator of cooling tower, can make partly water fall into the inside of interior annular frame through the steam honeycomb duct, thereby usable moisture carries out filtration treatment to external gas, and make the gas after the filtration pass through the inside that the steam honeycomb duct discharged into the cooling tower body, this in-process, utilize the filter cloth to carry out further filtering operation, fully improve the filter effect that admits air of whole ball control cooling tower, at last discharge sewage through the pipe that drips.

3. Through outer annular frame, mounting groove and the vibrating motor that sets up, at the in-process that admits air, utilize the outer annular frame of vibrating motor drive to vibrate and handle for impurity after being filtered by filtration can effectively fall into the garbage collection fill in, avoids the situation that the filtration appears blockking up.

Drawings

Fig. 1 is a schematic structural diagram of an entire intake air filtering device applied to an air cooling tower according to embodiment 1;

FIG. 2 is a schematic cross-sectional view of an inner ring frame of an intake air filtering device applied to an air cooling tower in accordance with embodiment 1;

FIG. 3 is a schematic view showing the construction of a refuse collection hopper and an activated carbon plate of an intake air filtering device applied to an air cooling tower according to example 1;

fig. 4 is a schematic structural diagram of a mounting groove and a vibration motor of an intake air filtering device applied to an air cooling tower in embodiment 2.

In the figure: 1 cooling tower body, 2 interior annular frame, 3 steam honeycomb ducts, 4 air inlets, 5 outer annular frame, 6 protection otter boards, 7 sealed lids, 8 handle boards, 9 intake pipes, 10 annular boards, 11 drip pipes, 12 filter cloth, 13 filter screens, 14 garbage collection fill, 15 activated carbon board, 16 mounting grooves, 17 vibrating motor.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a be applied to air cooling tower's filter equipment that admits air, including cooling tower body 1, annular frame 2 in the circumference inner wall that cooling tower body 1 is close to the bottom has through bolted connection, and the circumference outer wall that cooling tower body 1 is close to the bottom has outer annular frame 5 through bolted connection, the top surface of outer annular frame 5 is higher than the top surface of interior annular frame 2, air inlet 4 has all been opened to the circumference outer wall both sides of outer annular frame 5, and the equal welded intake pipe 9 that just runs through cooling tower body 1 that distributes of circumference inner wall both sides top of outer annular frame 5, there is the check valve bottom of intake pipe 9 all through bolted connection, intake pipe 9 is the L type, and inside of annular frame 2 including intake pipe 9 all pegs graft, the equal equidistance welding in top both sides of interior annular frame 2 has the steam honeycomb duct 3 that distributes.

The bottom of the inner annular frame 2 is welded with the water dripping pipes 11 which are distributed in an annular shape at equal intervals, the bottoms of the water dripping pipes 11 are connected with electromagnetic valves through bolts, and the inner diameter of the water vapor diversion pipe 3 is 2-4 times of that of the water dripping pipes 11.

Wherein, the inner ring frame 2 is connected with the ring plate 10 through the bolt between the both sides circumference inner wall near the top, and the cross section of the ring plate 10 takes the form of arch, the middle position of the ring plate 10 is opened with the ring channel, the inner wall of the ring channel is connected with the filter cloth 12 through the bolt.

Wherein, the arc slot has all been opened to outer annular frame 5's top both sides, and the filtering structure has all been pegged graft to the inside of arc slot, and sealed lid 7 has all been welded at filtering structure's top, and handle plate 8 has all been welded at the top of sealed lid 7.

Wherein, filtration includes filter screen 13, and filter screen 13 is the arc structure, and one side of filter screen 13 is provided with the activated carbon plate 15 that the equidistance distributes, and there is garbage collection fill 14 bottom of filter screen 13 all through bolted connection, and garbage collection fill 14 transversal personally submits the downward bending type.

Wherein, the inner wall of the air inlet 4 is connected with a protective screen 6 through bolts.

The working principle is as follows: when the water distributor is used, a user introduces the outside air into the cooling tower body 1 through the air inlet 4 and the protective screen plate 6, the filtering structure is inserted into the arc-shaped slot, impurities in the outside air are adsorbed through the activated carbon plate 15 and are filtered through the filter screen 13, waste collection operation is carried out through the waste collection hopper 14, a primary air inlet filtering effect is formed, the preliminarily filtered outside air is introduced into the inner annular frame 2 through the air inlet pipe 9, when water is uniformly dispersed in the water distributor in the cooling tower, part of water can fall into the inner annular frame 2 through the water vapor diversion pipe 3, the outside air can be filtered through the water, the filtered air is discharged into the cooling tower body 1 through the water vapor diversion pipe 3, and in the process, further filtering operation is carried out through the filter cloth 12, the air inlet filtering effect of the whole ball control cooling tower is fully improved, and finally, sewage is discharged through the water dropping pipe 11.

Example 2

Referring to fig. 4, in the present embodiment, compared to embodiment 1, the other two sides of the outer annular frame 5 are both provided with mounting grooves 16, and the inner walls of the bottoms of the mounting grooves 16 are both connected to a vibration motor 17 through bolts.

The working principle is as follows: in the air inlet process, the user utilizes vibrating motor 17 to drive outer ring 5 and carries out vibration treatment for impurity after being filtered by filtration can effectively fall into garbage collection fill 14 in, avoid the situation that the filtration appears blockking up.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. An intake air filtering device applied to an air cooling tower comprises a cooling tower body (1), it is characterized in that the inner wall of the circumference of the cooling tower body (1) close to the bottom is fixedly connected with an inner annular frame (2), and the outer circumferential wall of the cooling tower body (1) close to the bottom is fixedly connected with an outer annular frame (5), the top surface of the outer annular frame (5) is higher than the top surface of the inner annular frame (2), both sides of the circumferential outer wall of the outer annular frame (5) are provided with air inlets (4), and the top parts of the two sides of the circumferential inner wall of the outer ring frame (5) are fixedly connected with air inlet pipes (9) which are distributed at equal intervals and penetrate through the cooling tower body (1), the bottom parts of the air inlet pipes (9) are fixedly connected with one-way valves, the air inlet pipes (9) are L-shaped, and the air inlet pipes (9) are all inserted in the inner annular frame (2), and the two sides of the top of the inner annular frame (2) are fixedly connected with water vapor guide pipes (3) which are distributed equidistantly.

2. The intake air filtering device applied to the air cooling tower is characterized in that the bottom of the inner annular frame (2) is fixedly connected with water dripping pipes (11) which are distributed in an annular shape at equal intervals, electromagnetic valves are fixedly connected to the bottoms of the water dripping pipes (11), and the inner diameter of the water vapor diversion pipe (3) is 2-4 times of the inner diameter of each water dripping pipe (11).

3. The intake air filtering device applied to the air cooling tower is characterized in that annular plates (10) are fixedly connected between the inner circumferential walls of two sides of the inner annular frame (2) close to the top, the cross sections of the annular plates (10) are arched, annular grooves are formed in the middle positions of the annular plates (10), and filter cloth (12) is fixedly connected to the inner walls of the annular grooves.

4. The intake air filtering device applied to the air cooling tower is characterized in that arc-shaped slots are formed in two sides of the top of the outer annular frame (5), filtering structures are inserted into the arc-shaped slots, sealing covers (7) are fixedly connected to the tops of the filtering structures, and handle plates (8) are fixedly connected to the tops of the sealing covers (7).

5. The intake air filtering device applied to the air cooling tower is characterized in that the filtering structure comprises a filtering net (13), the filtering net (13) is of an arc-shaped structure, activated carbon plates (15) are arranged on one side of the filtering net (13) and are distributed at equal intervals, waste collecting hoppers (14) are fixedly connected to the bottoms of the filtering net (13), and the cross sections of the waste collecting hoppers (14) are of downward bending shapes.

6. The intake air filtering device applied to the air cooling tower is characterized in that the inner walls of the air inlets (4) are fixedly connected with a protection screen plate (6).

7. The intake air filtering device applied to the air cooling tower is characterized in that the other two sides of the outer annular frame (5) are provided with installation grooves (16), and the inner walls of the bottoms of the installation grooves (16) are fixedly connected with vibrating motors (17).

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