CN219231844U

CN219231844U - Circulation spray tower

Info

Publication number: CN219231844U
Application number: CN202320880087.0U
Authority: CN
Inventors: 雷逢辰; 赖祥林; 李畅
Original assignee: Zhejiang Jiahui New Material Co ltd
Current assignee: Zhejiang Jiahui New Material Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-06-23
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a spray tower, in particular to a circulating spray tower, which comprises the following components: the spray tower body and the spray header extend into the spray header body; a liquid storage tank for storing the absorption liquid; the water pump, its water inlet end is connected with the liquid storage tank, and the water outlet end is connected with the shower head. The liquid storage tank is internally divided into a first liquid storage area and a second liquid storage area, the first control valve is used for controlling the water pump to use the absorption liquid in the first liquid storage area and the second liquid storage area, and when the water pump is used for using the absorption liquid in the liquid storage area in one area, the second control valve is used for controlling the absorption liquid in the spray tower body to be discharged from the corresponding liquid outlet pipe, so that the absorption liquid is kept still, impurities are layered with the absorption liquid, and the impurities in the absorption liquid in the circulation process are reduced.

Description

Circulation spray tower

Technical Field

The utility model belongs to the technical field of spray towers, and particularly relates to a circulating spray tower.

Background

The most common method for producing acetylene is a calcium carbide method, and the acetylene is produced by utilizing the principle that calcium carbide reacts with water to generate acetylene. The calcium carbide process generally comprises the steps of: firstly, crushing a calcium carbide raw material into small-size calcium carbide; secondly, conveying the calcium carbide to a generator to contact with water for hydrolysis reaction to generate acetylene gas and calcium hydroxide and release heat; thirdly, cleaning the crude acetylene gas to remove impurity gas; and fourthly, separating oil from water, and then sending the acetylene gas into an acetylene cylinder by a compressor. Through the four steps, the calcium carbide raw material is generated into industrial acetylene gas.

The utility model discloses a purifying device for producing acetylene by a calcium carbide method, which comprises a spray tower, wherein a bottom plate is arranged at the bottom of the spray tower, the top of the spray tower is connected with a top cover, an air outlet pipe is arranged at the edge position of the top cover, a spray nozzle is uniformly arranged on the circumferential side of the top cover, and an impurity absorption mechanism and a purifying accelerating mechanism are arranged in the spray tower. Through set up in the inside jet-propelled cover of absorption liquid at the spray column inside, make the acetylene gas that gets into from the U type pipe that admits air spill from the absorption liquid to make the impurity in the acetylene gas be dissolved into in the absorption liquid, improved the purifying effect of acetylene gas, the rethread sets up the motor at the spray column top and drives the fan blade and rotate, and then drives the inside acetylene gas high-speed motion of spray column, and fully combine with the absorption liquid under the spraying, strengthened the purifying rate of acetylene gas.

The spray tower improves the purification rate of acetylene gas, but impurities remain in the absorption process of the absorption liquid, and the impurities are accumulated in a circulating pipeline in the circulating process to influence normal circulation.

Disclosure of Invention

The utility model aims at solving the technical problems and provides a spray tower capable of reducing impurities in absorption liquid so as to ensure normal circulation.

The purpose of the utility model is realized in the following way: a circulating spray tower comprising:

a spray tower body, wherein the spray tower body is provided with a spray pipe,

the spray header extends into the spray header body;

a liquid storage tank for storing the absorption liquid;

the water inlet end of the water pump is connected with the liquid storage tank, and the water outlet end of the water pump is connected with the spray header;

the liquid storage tank is internally provided with a partition plate and is divided into a first liquid storage area and a second liquid storage area, the water inlet end of the water pump is connected with a first control valve, the first control valve is connected with a first liquid inlet pipe corresponding to the first liquid storage area and a second liquid inlet pipe corresponding to the second liquid storage area, the spray tower is connected with a return pipe, the return pipe is provided with a second control valve, and the second control valve is connected with a first liquid outlet pipe corresponding to the first liquid storage area and a second liquid outlet pipe corresponding to the second liquid storage area.

In this technical scheme, the water pump passes through the pipeline with the absorption liquid in the liquid reserve tank and carries to the shower head, and the shower head sprays the absorption liquid to the spray column is originally internal, and the internal spray liquid of spray column is through the backflow pipeline back flow to the liquid reserve tank again and accomplish the circulation. The liquid storage tank is internally divided into a first liquid storage area and a second liquid storage area, the first control valve is used for controlling the water pump to use the absorption liquid in the first liquid storage area and the second liquid storage area, and when the water pump is used for using the absorption liquid in the liquid storage area in one area, the second control valve is used for controlling the absorption liquid in the spray tower body to be discharged from the corresponding liquid outlet pipe, so that the absorption liquid is kept still, impurities are layered with the absorption liquid, and the impurities in the absorption liquid in the circulation process are reduced.

In the above technical scheme, further, be equipped with first drain and second drain on the liquid reserve tank, first drain is arranged in the bottom of first stock solution district, and the bottom of second stock solution district is arranged in to the second drain.

In this technical scheme, can be with the impurity discharge of standing in first stock solution district and second stock solution district bottom through first drain and second drain, prevent that the impurity from piling up at the conflict of liquid reserve tank to guarantee absorption liquid endless smoothness.

In the above technical scheme, further, the first drain and the second drain are both tapered structures.

In this technical scheme, the first drain of toper structure and second drain can make impurity concentrate around first drain and second drain more easily, can improve the efficiency of blowdown.

In the above technical scheme, further, the top of spray column is equipped with the motor, and the motor is connected with the fan, the fan extends to the spray column body inside.

In this technical scheme, motor drive fan rotates, can accelerate the motion of the internal acetylene of spray column to make the acetylene in the spray column body fully contact with the absorption liquid, improve the purification efficiency of acetylene.

In the above technical scheme, further, one side of spray column body is equipped with impurity absorption mechanism, impurity absorption mechanism includes:

the air inlet pipe extends into the spray tower body from the outside;

the air outlet is connected with the outlet of the air inlet pipe;

wherein, the inside absorption liquid that is equipped with of spray column, absorption liquid submerges the gas outlet.

In this technical scheme, acetylene of reaction production enters into the spray column through intake pipe and gas outlet, can make acetylene pass through from the absorption liquid through with absorption liquid submergence gas outlet, further improves the efficiency of purifying.

In the above technical scheme, further, the part of the air inlet pipe outside the spray tower is of a U-shaped structure, and the height of the U-shaped structure is greater than the liquid level of the absorption liquid inside the spray tower.

In this technical scheme, can prevent that the absorption liquid in the spray column from flowing backward into in the intake pipe, guarantee the stability in acetylene entering shower.

In the above technical scheme, further, a plurality of air injection holes are formed in the air outlet.

In this technical scheme, can guarantee the homogeneity that acetylene got into the absorption liquid from the gas outlet, make acetylene and absorption liquid fully contact, further improve purification efficiency.

The beneficial effects of the utility model are as follows:

1. the liquid storage tank is divided into the first liquid storage area and the second liquid storage area, and impurities in the absorption liquid can be conveniently settled through the alternate use of the first liquid storage area and the second liquid storage area, so that the impurities in the absorption liquid in the circulation process are reduced, and the blockage of a pipeline is prevented.

2. The bottoms of the first liquid storage area and the second liquid storage area are provided with conical drain outlets, so that the impurities deposited in the liquid storage tank can be discharged conveniently, and the circulation smoothness of the absorption liquid in the liquid storage tank is ensured.

3. Be provided with the fan that accelerates acetylene motion and make acetylene and the abundant impurity absorption mechanism who contacts of absorption liquid, can improve the purification efficiency of acetylene.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the air outlet;

wherein the reference numerals are as follows: 100. a spray tower body; 110. a return pipe; 111. a second control valve; 112. a first liquid outlet pipe; 113. a second liquid outlet pipe; 120. a motor; 121. a fan; 130. a spray header; 200. a liquid storage tank; 210. a first reservoir; 211. a first drain outlet; 220. a second reservoir; 221. a second drain outlet; 230. a partition plate; 300. a water pump; 310. a first control valve; 320. a first liquid inlet pipe; 330. a second liquid inlet pipe; 400. an air inlet pipe; 410. an air outlet; 411. and the air injection holes.

Detailed Description

Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.

In describing the present utility model, it is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Example 1:

referring to fig. 1 and 2, the present embodiment provides a circulation spray tower, including:

the spray tower body 100,

a showerhead 130 extending into the showerhead 130 body;

a liquid storage tank 200 for storing an absorption liquid;

the water pump 300 is connected with the liquid storage tank 200 at the water inlet end and the spray header 130 at the water outlet end;

the baffle 230 is arranged in the liquid storage tank 200 and divides the liquid storage tank 200 into a first liquid storage area 210 and a second liquid storage area 220, a water inlet end of the water pump 300 is connected with a first control valve 310, the first control valve 310 is connected with a first liquid inlet pipe 320 corresponding to the first liquid storage area 210 and a second liquid inlet pipe 330 corresponding to the second liquid storage area 220, the spray tower is connected with a return pipe 110, a second control valve 111 is arranged on the return pipe 110, and the second control valve 111 is connected with a first liquid outlet pipe 112 corresponding to the first liquid storage area 210 and a second liquid outlet pipe 113 corresponding to the second liquid storage area 220. The water pump 300 conveys the absorption liquid in the liquid storage tank 200 to the spray header 130 through a pipeline, the spray header 130 sprays the absorption liquid into the spray tower body 100, and the spray liquid in the spray tower body 100 flows back to the liquid storage tank 200 through the return pipe 110 to complete circulation. The inside of the liquid storage tank 200 is divided into a first liquid storage area 210 and a second liquid storage area 220, the absorption liquid of the first liquid storage area 210 and the second liquid storage area 220 is used by the water pump 300 is controlled by the first control valve 310, when the absorption liquid of the liquid storage area of one area is used by the water pump 300, the absorption liquid in the spray tower body 100 is controlled by the second control valve 111 to be discharged from the corresponding liquid outlet pipe, so that the absorption liquid is kept still, impurities are layered with the absorption liquid, and the impurities in the absorption liquid in the circulation process are reduced.

Example 2:

the present embodiment provides a circulation spray tower, which includes the following technical features in addition to the technical features of the above embodiments.

Referring to fig. 2, the liquid storage tank 200 is provided with a first drain 211 and a second drain 221, the first drain 211 is disposed at the bottom of the first liquid storage area 210, and the second drain 221 is disposed at the bottom of the second liquid storage area 220. Impurities at the bottoms of the first liquid storage area 210 and the second liquid storage area 220 can be discharged through the first drain outlet 211 and the second drain outlet 221, so that the impurities are prevented from being stacked in the liquid storage tank 200 in a collision manner, and the circulation smoothness of the absorption liquid is ensured.

In this embodiment, further, the first drain 211 and the second drain 221 are both tapered structures. The first and

second drain ports

211 and 221 of the tapered structure can make impurities more easily concentrated around the first and

second drain ports

211 and 221, and can improve efficiency of drain.

Example 3:

Referring to fig. 2, a motor 120 is provided at the top of the spray tower, and a fan 121 is connected to the motor 120, and the fan 121 extends into the spray tower body 100. The motor 120 drives the fan 121 to rotate, so that the movement of acetylene in the spray tower body 100 can be accelerated, and the acetylene in the spray tower body 100 is fully contacted with the absorption liquid, so that the purification efficiency of the acetylene is improved.

Example 3:

Referring to fig. 2, one side of the spray tower body 100 is provided with an impurity absorbing mechanism, which includes:

an air inlet pipe 400 extending into the spray tower body 100 from the outside;

an air outlet 410 connected to an outlet of the air inlet pipe 400;

inside the spray tower is an absorption liquid, which submerges the air outlet 410. Acetylene produced by the reaction enters the spray tower through the air inlet pipe 400 and the air outlet 410, and the absorption liquid is immersed in the air outlet 410, so that the acetylene can pass through the absorption liquid, and the purification efficiency is further improved. The part of the air inlet pipe 400 outside the spray tower is of a U-shaped structure, the height of the U-shaped structure is larger than the liquid level of the absorption liquid inside the spray tower, the absorption liquid inside the spray tower can be prevented from flowing back into the air inlet pipe 400, and the acetylene is ensured to enter the spray pipe to be stable.

Referring to fig. 3, in this embodiment, further, a plurality of air injection holes 411 are disposed on the air outlet 410. The uniformity of the acetylene entering the absorption liquid from the gas outlet 410 can be ensured, so that the acetylene is fully contacted with the absorption liquid, and the purification efficiency is further improved.

The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims

1. A cyclic spray tower comprising:

a spray tower body (100),

a shower head (130) extending into the shower head (130) body;

a liquid storage tank (200) for storing an absorption liquid;

the water inlet end of the water pump (300) is connected with the liquid storage tank (200), and the water outlet end of the water pump is connected with the spray header (130);

wherein, be equipped with baffle (230) in liquid reserve tank (200) and separate liquid reserve tank (200) into first stock solution district (210) and second stock solution district (220), the inlet end of water pump (300) is connected with first control valve (310), first control valve (310) are connected with first feed liquor pipe (320) and second feed liquor pipe (330) that correspond with second stock solution district (220) that correspond with first stock solution district (210), the spray column is connected with back flow (110), is equipped with second control valve (111) on back flow (110), and second control valve (111) are connected with first drain pipe (112) that correspond with first stock solution district (210) and second drain pipe (113) that correspond with second stock solution district (220).

2. The circulating spray tower according to claim 1, wherein the liquid storage tank (200) is provided with a first drain outlet (211) and a second drain outlet (221), the first drain outlet (211) is arranged at the bottom of the first liquid storage area (210), and the second drain outlet (221) is arranged at the bottom of the second liquid storage area (220).

3. A cyclic spray tower according to claim 2, characterized in that the first drain (211) and the second drain (221) are both conical structures.

4. A cyclic spray tower according to claim 1, characterized in that the top of the spray tower is provided with a motor (120), the motor (120) is connected with a fan (121), the fan (121) extends into the spray tower body (100).

5. A cyclic spray tower according to claim 1, characterized in that one side of the spray tower body (100) is provided with an impurity absorption mechanism comprising:

an air inlet pipe (400) which extends into the spray tower body (100) from the outside;

an air outlet (410) connected to an outlet of the air inlet pipe (400);

wherein, the inside of spray column body (100) is equipped with absorption liquid, absorption liquid submerges gas outlet (410).

6. The circulating spray tower according to claim 5, wherein the portion of the air inlet pipe (400) outside the spray tower body (100) is of a U-shaped structure, and the height of the U-shaped structure is greater than the liquid level of the absorption liquid inside the spray tower body (100).

7. A cyclic spray tower according to claim 5, characterized in that the air outlet (410) is provided with a plurality of air injection holes (411).