Spray tower

Abstract

The utility model provides a spray tower which comprises a tower body and a gas supply assembly, the input end of the gas supply assembly is communicated with the bottom of the tower body, and the gas supply assembly is used for feeding gas to be treated into the tower body; the spraying assembly comprises a liquid supply tank and a plurality of spraying branches, extends into the tower body, is positioned above the gas supply assembly and is used for spraying treatment liquid into the tower body; the circulating assembly comprises an exhaust pipe, a circulating pump and an air supply pipe, one end of the exhaust pipe is communicated with the top of the tower body, the other end of the exhaust pipe is connected with the air inlet end of the circulating pump, the air outlet end of the circulating pump is communicated with one end of the air supply pipe, and the other end of the circulating pump extends into the tower body and is located between the spraying branches. The spray tower provided by the utility model comprises the circulating assembly, so that gas forms backflow, gas to be treated is subjected to multiple times of spraying treatment in the tower body, and the treatment effect of the gas is favorably improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a spray tower. Background Art

[0002] The spray tower has many uses, such as removing acid mist, odor, sulfur, dust, oil mist, etc. It is widely used in pre-treatment of industrial waste gas purification and dust removal.

[0003] The existing reference announcement number is: CN220531169U Chinese utility model patent, which discloses a simple and efficient spray tower, including a base water tank, a water pump and a tower body, the tower body, the water pump and the water tank are installed on the upper surface of the base in sequence, two grid plates are installed on the upper end of the tower body, and a packing layer is provided on the top of the two grid plates, a spray pipe is installed above the two packing layers inside the tower body, and nozzles are evenly installed at the bottom of the two spray pipes. The two spray pipes are connected by a U-shaped pipe, and a reflux port 1 is provided at the lower end of the right side of the tower body, a water injection port is provided on the top of the water tank, and a reflux port 2 and a water outlet are respectively provided at the upper and lower ends of the left side, and the reflux port 2 is connected to the reflux port 1 through a reflux pipe, and the water inlet end of the water pump is connected to the water outlet through an inlet pipe, and the water outlet end is connected to the U-shaped pipe through an outlet pipe.

[0004] The above technology has the following problems: the airflow direction is single, and it is easy to be discharged without being completely processed. Utility Model Content

[0005] In view of this, it is necessary to provide a spray tower that can treat the gas multiple times.

[0006] A spray tower, comprising: a tower body,

[0007] A gas supply component, the input end of which is in communication with the bottom of the tower body, and is used to supply the gas to be treated into the tower body;

[0008] A spray assembly, comprising a liquid supply tank and a plurality of spray branches, one end of the spray branch is connected to the liquid supply tank, and the other end extends into the tower body and is located above the gas supply assembly, for spraying treatment liquid into the tower body; and

[0009] The circulation component includes an exhaust pipe, a circulation pump and an air supply pipe. One end of the exhaust pipe is connected to the top of the tower body, and the other end is connected to the air inlet end of the circulation pump. The air outlet end of the circulation pump is connected to one end of the air supply pipe, and the other end extends into the tower body and is located between the spray branches.

[0010] Optionally, a spray liquid storage area is formed at the bottom of the tower body for storing the spray liquid sprayed by the spray assembly, and an openable and closable liquid discharge port is provided at the bottom of the tower body for regularly discharging the spray liquid from the spray liquid storage area.

[0011] Optionally, the air supply assembly includes an air supply pump and an air supply pipe, the air supply pump is connected to the gas source to be processed and the air supply pipe, and the other end of the air supply pipe extends into the tower body and extends below the liquid level of the spray liquid storage area.

[0012] Optionally, a plurality of the spray branches are arranged at intervals along the height direction of the tower body.

[0013] Optionally, the spray branch includes a spray pipe and a spray head, one end of the spray pipe is connected to the liquid supply tank, and the other end extends into the tower body, and the spray head is installed on the portion of the spray pipe located in the tower body.

[0014] Optionally, the feed end of the liquid supply box extends into the tower body and below the liquid level of the spray liquid storage area, and the liquid supply box can extract the spray liquid in the spray liquid storage area and send it to the spray branch.

[0015] Optionally, the spray head is arranged around the spray pipe.

[0016] Optionally, the portion of the air supply pipe extending into the tower body is located between adjacent spray pipes, and the air outlet of the air supply pipe is arranged toward the spray liquid storage area.

[0017] Optionally, it also includes an air balancing plate, which is fixed on the inner wall of the tower body and located above the spray liquid storage area, and a plurality of air balancing holes are evenly opened on the air balancing plate.

[0018] Optionally, a plurality of baffles are further included, wherein the baffles are fixed in the tower body in an interlaced manner and are located above the spray assembly.

[0019] The beneficial effects of the utility model are:

[0020] The spray tower proposed in the utility model includes a spray component and a circulation component, the spray component includes a liquid supply box and a plurality of spray branches, the plurality of spray branches extend into the tower body and are used for spraying treatment liquid into the tower body, the circulation component includes an exhaust pipe, an air pump and an air supply pipe, one end of the exhaust pipe is connected to the top of the tower body, and the other end is connected to the air inlet end of the air pump, the air outlet end of the air pump is connected to one end of the air supply pipe, and the other end extends into the tower body and is located between adjacent spray branches, so that the gas to be treated is subjected to multiple spray treatments in the tower body, which helps to improve the gas treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is a schematic diagram of the structure of the spray tower of the utility model;

[0023] Among them: 1-tower body, 2-air supply assembly, 21-air supply pump, 22-air supply pipe, 3-spray assembly, 31-liquid supply tank, 32-spray branch, 321-spray pipe, 322-spray head, 4-circulation assembly, 41-exhaust pipe, 42-circulation pump, 43-air supply pipe, 5-air balancing plate, 6-blocking plate. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0025] like Figure 1 As shown, an embodiment of the utility model provides a spray tower, which includes:

[0026] A tower body 1, an air supply component 2, a spray component 3 and a circulation component 4, wherein the input end of the air supply component 2 is connected to the bottom of the tower body 1, and is used to supply the gas to be treated into the tower body 1; the spray component 3 includes a liquid supply box 31 and a plurality of spray branches 32, one end of the spray branch 32 is connected to the liquid supply box 31, and the other end extends into the tower body 1 and is located above the air supply component 2, and is used to spray the treatment liquid into the tower body 1, and the circulation component 4 includes an exhaust pipe 41, an air pump 42 and an air supply pipe 43, one end of the exhaust pipe 41 is connected to the top of the tower body 1, and the other end is connected to the air inlet end of the air pump 42, the air outlet end of the air pump 42 is connected to one end of the air supply pipe 43, and the other end extends into the tower body 1 and is located between the spray branches 32.

[0027] The spray tower proposed in the utility model includes a spray component 3 and a circulation component 4, wherein the spray component 3 includes a liquid supply box 31 and a plurality of spray branches 32, wherein the plurality of spray branches 32 extend into the tower body 1 and are used to spray the treatment liquid into the tower body 1, wherein the circulation component 4 includes an exhaust pipe 41, a circulation pump 42 and an air supply pipe 43, wherein one end of the exhaust pipe 41 is connected to the top of the tower body 1, and the other end is connected to the air inlet end of the circulation pump 42, the air outlet end of the circulation pump 42 is connected to one end of the air supply pipe 43, and the other end extends into the tower body 1 and is located between adjacent spray branches 32, so that the gas to be treated is subjected to multiple spray treatments in the tower body 1, thereby helping to improve the treatment effect of the gas.

[0028] Specifically, a spray liquid storage area is formed at the bottom of the tower body 1 for storing the spray liquid sprayed by the spray assembly 3 , and an openable and closable liquid discharge port is provided at the bottom of the tower body 1 for regularly discharging the spray liquid from the spray liquid storage area.

[0029] Specifically, the gas supply assembly 2 includes an air supply pump 21 and an air supply pipe 22. The air supply pump 21 is connected to the gas source to be processed and the air supply pipe 22. The other end of the air supply pipe 22 extends into the tower body 1 and extends below the liquid level in the spray liquid storage area. The air supply pump 21 delivers the gas to be processed into the tower body 1 through the air supply pipe 22. The spray liquid in the spray liquid storage area can wash the gas once. This setting can improve the gas treatment effect and improve the utilization rate of the spray liquid.

[0030] Specifically, a plurality of the spray branches 32 are arranged at intervals along the height direction of the tower body 1 .

[0031] Specifically, the spray branch 32 includes a spray pipe 321 and a spray head 322. One end of the spray pipe 321 is connected to the liquid supply box 31, and the other end extends into the tower body 1. The spray head 322 is installed on the portion of the spray pipe 321 located in the tower body 1. The spray head 322 sprays spray liquid into the tower body 1 to process the passing gas.

[0032] Furthermore, the feed end of the liquid supply box 31 extends into the tower body 1 and extends below the liquid level of the spray liquid storage area, and the liquid supply box 31 can extract the spray liquid in the spray liquid storage area and send it to the spray branch 32. The purpose of this design is to increase the circulation of the spray liquid, improve the utilization rate of the spray liquid, and reduce the gas processing cost.

[0033] Furthermore, the spray head 322 is arranged around the spray pipe 321 and can spray in all directions.

[0034] Specifically, the portion of the air supply pipe 43 extending into the tower body 1 is located between the adjacent spray pipes 321, and the air outlet of the air supply pipe 43 is arranged toward the spray liquid storage area. The purpose of this design is to: 1. allow the gas to spray downwards so that it can be better mixed with the rising gas to be treated; 2. The gas spraying downwards can slow down the rising speed of the gas to be treated, so that it can fully contact with the spray liquid and improve the treatment effect.

[0035] Specifically, it also includes an air balancing plate 5, which is fixed on the inner wall of the tower body 1 and is located above the spray liquid storage area, and a number of air balancing holes are evenly opened on the air balancing plate 5. The purpose of setting the air balancing plate 5 is to make the gas flow rate at different positions in the tower body 1 the same to ensure the treatment effect.

[0036] Specifically, it also includes a plurality of blocking plates 6, which are staggered and fixed in the tower body 1 and are located above the spray assembly 3. The blocking plates 6 are staggered to block the airflow and reduce the wind speed, so that the gas is fully in contact with the spray liquid, thereby improving the treatment effect.

[0037] When the utility model is in use, first, the treated gas is passed into the spray liquid storage area through the gas supply component 2, and the spray liquid in the spray liquid storage area can wash the gas once; the gas escaping from the spray liquid storage area then passes through the wind equalizing plate 5 to make the gas flow rate at different positions in the tower body 1 the same, and then passes through the spray branch 32, and the spray branch 32 sprays spray liquid in all directions to fully contact with the gas, and the circulation component 4 draws the gas above the spray branch 32 to the bottom of the spray branch 32 to achieve secondary spraying and improve the purification effect.

[0038] The beneficial effects of the utility model are:

[0039] The spray tower proposed in the utility model includes a spray component and a circulation component, the spray component includes a liquid supply box and a plurality of spray branches, the plurality of spray branches extend into the tower body and are used for spraying treatment liquid into the tower body, the circulation component includes an exhaust pipe, an air pump and an air supply pipe, one end of the exhaust pipe is connected to the top of the tower body, and the other end is connected to the air inlet end of the air pump, the air outlet end of the air pump is connected to one end of the air supply pipe, and the other end extends into the tower body and is located between adjacent spray branches, so that the gas to be treated is subjected to multiple spray treatments in the tower body, which helps to improve the gas treatment effect.

[0040] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be covered within the protection scope of the present invention.

Claims

1. A spray tower, characterized in that: include: tower body; A gas supply component, the input end of which is in communication with the bottom of the tower body, and is used to supply the gas to be treated into the tower body; A spray assembly, comprising a liquid supply tank and a plurality of spray branches, one end of the spray branch is connected to the liquid supply tank, and the other end extends into the tower body and is located above the gas supply assembly, for spraying the treatment liquid into the tower body; as well as The circulation component includes an exhaust pipe, a circulation pump and an air supply pipe. One end of the exhaust pipe is connected to the top of the tower body, and the other end is connected to the air inlet end of the circulation pump. The air outlet end of the circulation pump is connected to one end of the air supply pipe, and the other end extends into the tower body and is located between the spray branches.

2. The spray tower according to claim 1, characterized in that: A spray liquid storage area is formed at the bottom of the tower body for storing the spray liquid sprayed by the spray assembly. An openable and closable liquid discharge port is provided at the bottom of the tower body for regularly discharging the spray liquid from the spray liquid storage area.

3. The spray tower according to claim 2, characterized in that: The air supply assembly includes an air supply pump and an air supply pipe. The air supply pump is connected to the gas source to be processed and the air supply pipe. The other end of the air supply pipe extends into the tower body and extends below the liquid level of the spray liquid storage area.

4. The spray tower according to claim 2, characterized in that: A plurality of the spray branches are arranged at intervals along the height direction of the tower body.

5. The spray tower according to claim 4, characterized in that: The spray branch includes a spray pipe and a spray head. One end of the spray pipe is connected to the liquid supply box, and the other end extends into the tower body. The spray head is installed on the portion of the spray pipe located in the tower body.

6. The spray tower according to claim 2, characterized in that: The feed end of the liquid supply box extends into the tower body and below the liquid level of the spray liquid storage area. The liquid supply box can extract the spray liquid in the spray liquid storage area and send it to the spray branch.

7. The spray tower according to claim 5, characterized in that: The spray head is arranged around the spray pipe.

8. The spray tower according to claim 7, characterized in that: The portion of the air supply pipe extending into the tower body is located between adjacent spray pipes, and the air outlet of the air supply pipe is arranged toward the spray liquid storage area.

9. The spray tower according to claim 2, characterized in that: It also includes an air distribution plate, which is fixed on the inner wall of the tower body and located above the spray liquid storage area. A plurality of air distribution holes are evenly opened on the air distribution plate.

10. The spray tower according to claim 1, characterized in that: It also includes a plurality of baffles, which are fixed in the tower body in an interlaced manner and are located above the spray assembly.

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