CN219615226U

CN219615226U - Filling tail gas absorption tower

Info

Publication number: CN219615226U
Application number: CN202320886724.5U
Authority: CN
Inventors: 况庆雷; 刘雪辉; 孟涛; 赵先玉; 李红; 聂记; 赵新国
Original assignee: Hubei Hangou New Material Technology Co ltd
Current assignee: Hubei Hangou New Material Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-09-01
Anticipated expiration: 2033-04-19

Abstract

The utility model provides a filler tail gas absorption tower, which comprises a circulating water tank arranged on the filler tail gas absorption tower, wherein the top of the circulating water tank is provided with an air inlet box, the top of the air inlet box is provided with three filler adsorption boxes which are arranged up and down, the front end of the filler adsorption box is provided with an observation port, one side, close to an anti-corrosion water pump, of the inner top end of the circulating water tank is provided with a filter tank support, both sides of the inner part of the filter tank support are provided with sliding grooves, the inner part of the filter tank support is provided with a filtering component capable of filtering sprayed circulating water, water in the circulating water tank is sprayed on a hollow ball filler through a sprayer, gas and liquid are in close contact for mass transfer, impurities in tail gas are absorbed, water after mass transfer enters the anti-corrosion water pump through a drain pipe, the water is conveyed into the filter tank through the anti-corrosion water pump, the impurities in the water are removed through a filter screen, the clean of the circulating water is ensured, and the tail gas absorption effect is improved.

Description

Filling tail gas absorption tower

Technical Field

The utility model mainly relates to the technical field of filler tail gas absorption towers, in particular to a filler tail gas absorption tower.

Background

In the production process of chemical fertilizers, ammoniated tail gases are often generated, and if the ammoniated tail gases are discharged into the atmospheric environment without treatment, serious pollution is caused to the environment, and the ecological environment is destroyed, so that a filler absorption tower is often utilized to absorb the tail gases in a chemical fertilizer plant. The filler absorption tower is a device which uses the filler in the tower as mass transfer equipment between gas and liquid and is applied to operations such as gas absorption, distillation, extraction and the like, the liquid is sprayed from the tower top onto the filler and flows down along the surface of the filler, the gas is sent in from the tower bottom and continuously passes through gaps of a filler layer in countercurrent with the liquid, and the gas and the liquid are in close contact on the surface of the filler to carry out mass transfer.

Because liquid spouts on the filler to flow down along the filler surface, gas is sent in from the bottom of the tower, and is countercurrent with the liquid and continuously passes through the space of filler layer, on the filler surface, gas-liquid two-phase intimate contact carries out mass transfer, can lead to remaining some impurity on the liquid, and current filler tail gas absorption tower in the use, can all circulate the utilization to water and reach the effect of saving water resource generally, but the water that circulates back does not do filtering treatment, leads to circulating water tank water to become more and more turbid, influences tail gas absorption effect.

Disclosure of Invention

The utility model mainly provides a filler tail gas absorption tower which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a packing tail gas absorption tower, includes the circulation tank that sets up on packing tail gas absorption tower, circulation tank one side is equipped with the outlet pipe, outlet pipe outside cover is equipped with the pressurized water pump, the circulation tank top is equipped with the inlet tank, the inlet tank front end is equipped with the intake pipe, the inlet tank top is equipped with the packing adsorption case that three was set up from top to bottom, packing adsorption case front end is equipped with the viewing aperture, packing adsorption case inside top is equipped with the spray thrower, packing adsorption case inside bottom is equipped with hollow ball filler, packing adsorption case one side is equipped with the drain pipe, every branch outside of drain pipe all overlaps and is equipped with the check valve, packing adsorption case top is equipped with the filter, the gas vent has been seted up at the filter top, the filter is inside to be equipped with the whirl and removes fog layer, the circulation tank top is located inlet tank one side and is equipped with anticorrosive water pump, circulation tank inside top is close to anticorrosive water pump one side and is equipped with the filter tank support, the spout has all been seted up to filter tank support inside both sides, filter tank support inside is equipped with and can carry out filterable filter assembly to the circulating water after spraying.

Further, the filter component comprises a filter tank positioned in the filter tank support, sliding rods are arranged on two sides of the filter tank, three filter screens which are arranged up and down are arranged in the filter tank, a baffle is arranged at the front end of the filter tank, and a hand buckling groove is formed in the front end of the baffle.

Further, the filter tank is in sliding connection with sliding grooves formed in two sides of the inside of the filter tank bracket through sliding rods arranged on two sides.

Further, a sealing ring is arranged at the contact part of the baffle plate and the front end of the circulating water tank.

Further, the sprayer is communicated with a water outlet pipe arranged on one side of the circulating water tank.

Further, the drain pipe is communicated with the inside of each filler adsorption box, and the bottom of the drain pipe is communicated with an anti-corrosion water pump.

Further, the bottom of the anti-corrosion water pump is communicated with the inside of the filter tank bracket.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is suitable for filtering spray water in ammoniation tail gas absorption work, water in a circulating water tank is sprayed on a hollow ball filler through a sprayer, gas-liquid two phases are in close contact for mass transfer, impurities in the tail gas are absorbed, the water after mass transfer enters an anti-corrosion water pump through a drain pipe, is conveyed into a filter tank through the anti-corrosion water pump, and is filtered through a filter screen, so that the impurities in the water are removed, the cleanness of the circulating water is ensured, and the tail gas absorption effect is improved.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic illustration of a filter according to the present utility model;

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

In the figure: 1. a circulation water tank; 101. a filter tank bracket; 102. a chute; 103. a water outlet pipe; 104. a pressurized water pump; 105. an anti-corrosion water pump; 2. an air inlet box; 201. an air inlet pipe; 3. a packing adsorption box; 301. an observation port; 302. a sprayer; 303. a hollow sphere filler; 304. a drain pipe; 305. a one-way valve; 4. a filter; 401. an exhaust port; 402. swirl mist removing layer; 5. a filter assembly; 501. a seal ring; 502. a baffle; 503. a hand buckling groove; 504. a filter screen; 505. a filter tank; 506. and a slide bar.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

Referring to fig. 1-3, an embodiment of a filler tail gas absorbing tower, including a circulating water tank 1 disposed on the filler tail gas absorbing tower, a water outlet pipe 103 is disposed on one side of the circulating water tank 1, a pressurizing water pump 104 is sleeved outside the water outlet pipe 103, an air inlet tank 2 is disposed at the top of the circulating water tank 1, an air inlet pipe 201 is disposed at the front end of the air inlet tank 2, three filler adsorption tanks 3 disposed up and down are disposed at the top of the air inlet tank 2, an observation port 301 is disposed at the front end of the filler adsorption tank 3, a sprayer 302 is disposed at the top of the inside of the filler adsorption tank 3, a hollow ball filler 303 is disposed at the bottom of the inside of the filler adsorption tank 3, a drain pipe 304 is disposed at one side of the filler adsorption tank 3, a check valve 305 is sleeved outside each branch of the drain pipe 304, a filter 4 is disposed at the top of the filler adsorption tank 3, an air outlet 401 is disposed at the top of the filter 4, a cyclone mist removing layer 402 is disposed inside the filter 4, the top of the circulating water tank 1 is provided with an anti-corrosion water pump 105 on one side of the air inlet tank 2, one side, close to the anti-corrosion water pump 105, of the inner top of the circulating water tank 1 is provided with a filter tank support 101, both sides of the inner portion of the filter tank support 101 are provided with sliding grooves 102, a filter assembly 5 capable of filtering sprayed circulating water is arranged in the filter tank support 101, the filter assembly 5 comprises a filter tank 505 positioned in the filter tank support 101, both sides of the filter tank 505 are provided with sliding rods 506, three filter screens 504 which are arranged up and down are arranged in the filter tank 505, the front end of the filter tank 505 is provided with a baffle 502, the front end of the baffle 502 is provided with a hand buckling groove 503, the filter tank 505 is in sliding connection with the sliding grooves 102 which are arranged on both sides of the inner portion of the filter tank support 101 through the sliding rods 506 which are arranged on both sides, and the front end contact of the baffle 502 and the front end of the circulating water tank 1 is provided with a sealing ring 501.

It should be noted that, when the present filter assembly 5 is in use, the filter screen 504 needs to be checked timely, so as to ensure that the filter screen 504 is in a smooth state, if the filter screen 504 is blocked, the filter screen 504 needs to be cleaned or replaced timely, and now, under the condition of normal operation of the device, the gas-liquid two-phase intimate contact is used for mass transfer, impurities in the tail gas are absorbed, water after mass transfer enters into the anti-corrosion water pump 105 through the drain pipe 304, the water is conveyed into the filter tank 505 through the anti-corrosion water pump 105, the impurities in the water are removed through the filter screen 504, so that the cleanness of circulating water is ensured, and the tail gas absorption effect is improved.

Specifically, referring to fig. 1 and 3, the sprayer 302 is communicated with the water outlet pipe 103 disposed at one side of the circulation water tank 1, the water outlet pipe 304 is communicated with the inside of each filler adsorption tank 3, the bottom of the water outlet pipe 304 is communicated with the anti-corrosion water pump 105, the bottom of the anti-corrosion water pump 105 is communicated with the inside of the filter tank bracket 101, and the water inside the circulation water tank 1 can be assisted to be circularly filtered through the anti-corrosion water pump 105, so that the utilization rate of water resources is improved.

The specific operation mode of the utility model is as follows:

firstly, the ammoniated tail gas is discharged into the air inlet box 2 through the air inlet pipe 201, the ascending effect of the gas is achieved, the water in the circulating water tank 1 is sprayed on the hollow ball filler 303 through the hollow ball filler 303, the gas and the liquid are in close contact to conduct mass transfer, impurities in the tail gas are absorbed, the water after mass transfer enters the anti-corrosion water pump 105 through the water outlet pipe 304, the water is conveyed into the filter tank 505 through the anti-corrosion water pump 105, the impurities in the water are filtered through the filter screen 504, the cleanness of the circulating water is guaranteed, the tail gas absorption effect is improved, and the absorbed gas is discharged through the air outlet 401 after being defogged through the rotational flow defogging layer 402.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The utility model provides a packing tail gas absorption tower, includes circulation tank (1) that sets up on packing tail gas absorption tower, its characterized in that: the utility model discloses a circulating water tank, including circulating water tank (1), circulating water tank (103) outside cover is equipped with pressurized water pump (104), circulating water tank (1) top is equipped with inlet box (2), inlet box (2) front end is equipped with intake pipe (201), inlet box (2) top is equipped with filler adsorption case (3) that three were set up from top to bottom, filler adsorption case (3) front end is equipped with viewing aperture (301), filler adsorption case (3) inside top is equipped with spray thrower (302), filler adsorption case (3) inside bottom is equipped with hollow ball filler (303), filler adsorption case (3) one side is equipped with drain pipe (304), all cover in every branch outside of drain pipe (304) is equipped with check valve (305), filler adsorption case (3) top is equipped with filter (4), gas vent (401) have been seted up at filter (4) top, filter (4) inside is equipped with cyclone removal layer (402), circulating water tank (1) top is located inlet box (2) one side and is equipped with anticorrosive water pump (105), circulating water tank (1) inside top is close to filter bracket (101) inside both sides are all seted up to filter bracket (101), the inside of the filter tank bracket (101) is provided with a filter component (5) which can filter the sprayed circulating water.

2. A packed tail gas absorber according to claim 1, wherein: the filter assembly (5) comprises a filter tank (505) positioned in the filter tank bracket (101), sliding rods (506) are arranged on two sides of the filter tank (505), three filter screens (504) which are arranged up and down are arranged in the filter tank (505), a baffle (502) is arranged at the front end of the filter tank (505), and a hand buckling groove (503) is formed in the front end of the baffle (502).

3. A packed tail gas absorber according to claim 2, wherein: the filter tank (505) is connected with the sliding grooves (102) arranged on two sides of the inside of the filter tank bracket (101) in a sliding way through sliding rods (506) arranged on two sides.

4. A packed tail gas absorber according to claim 2, wherein: a sealing ring (501) is arranged at the contact part of the baffle (502) and the front end of the circulating water tank (1).

5. A packed tail gas absorber according to claim 1, wherein: the sprayer (302) is communicated with a water outlet pipe (103) arranged on one side of the circulating water tank (1).

6. A packed tail gas absorber according to claim 1, wherein: the drain pipe (304) is communicated with the inside of each filler adsorption box (3), and the bottom of the drain pipe (304) is communicated with the anti-corrosion water pump (105).

7. A packed tail gas absorber according to claim 1, wherein: the bottom of the anti-corrosion water pump (105) is communicated with the inside of the filter tank bracket (101).