CN214130971U - Adsorption buffer tank for absorbing harmful gas - Google Patents

Abstract

The utility model provides an adsorption buffer tank for absorbing harmful gas, which comprises a tank body, wherein the bottom of the tank body is fixedly provided with a gas distributor, the gas distributor is communicated with an air inlet pipe, the top of the tank body is communicated with an air outlet pipe, and the cross-sectional area of the air outlet pipe is larger than that of the air inlet pipe; the middle part of the tank body is provided with a baffle plate, the baffle plate divides the tank body into an upper cavity and a lower cavity which are not communicated with each other, a plurality of air outlet holes are distributed on the baffle plate, the edges of the air outlet holes extend upwards to form vent pipes, and the upper cover of the vent pipes is provided with a valve cap. Arrange harmful gas's adsorbent in the cavity down in, utilize the harmful gas in the gas that the adsorbent adsorbed gas distributor lets in to utilize the time that baffler extension gas is detained in the cavity down, so that the adsorbent can fully absorb harmful gas, and when the gas in the cavity reaches certain pressure down, open the valve cap, cavity under the gas passes through the venthole discharge, and the cross-section through outlet duct and intake pipe is poor, gas pressure when alleviating the exhaust.

Description

Adsorption buffer tank for absorbing harmful gas

Technical Field

The utility model belongs to the chemical production field especially relates to an adsorb buffer tank for absorbing harmful gas.

Background

In the chemical production process, under certain specific product requirement, because the inter reaction between the thing, can produce a large amount of harmful gas, in order to control harmful gas emission, reduce the pressure of gas in to reaction vessel simultaneously, can let in reaction gas in the adsorption tank usually, the gas in the discharge reaction vessel is simultaneously, utilize adsorbent adsorption harmful gas, but in adsorption process, because the gas volume that produces in the partial reaction is great, cause gas pressure great, the velocity of flow is too fast to cause adverse effect to adsorption effect.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an adsorb buffer tank for absorbing harmful gas to reduce gas pressure, slow down the gas flow rate, improve the adsorption effect of adsorbent.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

an adsorption buffer tank for absorbing harmful gas comprises

The bottom of the tank body is fixedly provided with a gas distributor, the gas distributor is communicated with a gas inlet pipe, the top of the tank body is communicated with a gas outlet pipe, and the cross-sectional area of the gas outlet pipe is larger than that of the gas inlet pipe;

the tank body is characterized in that a blocking plate is arranged in the middle of the tank body, the blocking plate divides the tank body into an upper cavity and a lower cavity which are not communicated with each other, a plurality of air outlets are distributed on the blocking plate, the lower cavity is communicated with the upper cavity through the air outlets, air pipes extend upwards from the edges of the air outlets, and a valve cap is arranged on the upper cover of the air pipes.

Furthermore, the gas distributor comprises a plurality of gas flow channels which are radially arranged, the inner ends of the gas flow channels are communicated with each other, and gas release holes are formed in the gas flow channels.

Furthermore, a communicating flow passage is arranged between every two adjacent gas flow passages through the flow passages, and each communicating flow passage is provided with an air vent.

Furthermore, the outer wall of each breather pipe is provided with a slide way along the height direction, the edge of the valve cap extends downwards to form a sliding sleeve, the bottom end of the slide way extends inwards to form a clamping jaw, and the clamping jaw is arranged in the slide way.

Furthermore, a gap is reserved between the sliding sleeve and the vent pipe.

Furthermore, the upper cavity is communicated with a liquid inlet pipe, and a liquid distributor is arranged below the communicated part of the liquid inlet pipe and the upper cavity.

Furthermore, the liquid distributor comprises a plate body, and a plurality of liquid leakage holes are formed in the plate body.

Furthermore, an included angle is formed between the plate body and the horizontal plane.

Compared with the prior art, an adsorb buffer tank for absorbing harmful gas have following advantage:

in the utility model, the adsorbent of harmful gas is arranged in the lower cavity, gas uniformly enters the adsorbent through the gas distributor, the adsorbent is used for adsorbing harmful gas in the gas, and the baffle plate is used for prolonging the detention time of the gas in the lower cavity, so that the adsorbent can fully absorb the harmful gas, the gas after the harmful gas is absorbed by the adsorbent is arranged above the adsorbent, when the gas in the lower cavity reaches a certain pressure, the valve cap is pushed open, the gas is discharged out of the lower cavity through the vent hole, and the gas pressure during exhaust is relieved through the difference between the cross sections of the gas outlet pipe and the gas inlet pipe;

the adoption sets up the mode of liquid distributor in last cavity for the adsorbent that gets into in the working process in the cavity can be even falls from the plate body, and the in-process that drops at the adsorbent reacts with the gas that the below rises, thereby adsorbs remaining harmful gas in the gas.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic view of the internal structure of an adsorption buffer tank;

FIG. 2 is a schematic view of a gas distributor;

FIG. 3 is an exploded view of the vent tube and bonnet;

FIG. 4 is a schematic illustration of a bonnet construction.

Description of reference numerals:

1-tank body; 11-an upper cavity; 12-a lower cavity; 2-a barrier plate; 21-a breather pipe; 211-a slide; 22-valve cap; 221-a sliding sleeve; 222-a pawl; 23-a gap; 3, an air inlet pipe; 4-air outlet pipe; 5-a gas distributor; 51-a gas flow channel; 52-a communicating flow channel; 53-air bleed hole; 6-liquid inlet pipe; 7-a liquid distributor; 71-a plate body; 72-weep hole.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

An adsorption buffer tank for absorbing harmful gas, include

The gas distributor 5 is fixedly arranged at the bottom of the tank body 1 and is arranged in the center of the bottom of the tank body 1, the distributor is communicated with a gas inlet pipe 3 through a plurality of gas flow passages 51, the gas generated in the product reaction tank enters the gas distributor 5 through the gas inlet pipe 3, so that the gas can uniformly enter the bottom of the tank body 1, the bottom of the tank body 1 is filled with an adsorbent, harmful gas in the gas can more fully react with the adsorbent, the adsorption effect is achieved, the top of the tank body 1 is communicated with a gas outlet pipe 4, and the cross-sectional area of the gas outlet pipe 4 is larger than that of the gas inlet pipe 3, so that the pressure when the gas is discharged out of the adsorption buffer tank is reduced;

the 1 middle part of jar body is equipped with a baffler 2, baffler 2 is divided into last cavity 11 and the cavity 12 of resorption that do not communicate with each other with jar body 1, gas distributor 5 arranges in cavity 12 down, it has a plurality of ventholes to distribute on baffler 2, cavity 12 and last cavity 11 pass through the venthole intercommunication down, the venthole edge upwards extends breather pipe 21, the breather pipe 21 upper cover is equipped with a valve cap 22, blocks up the venthole at the absorption initial stage through valve cap 22 for gas is detained a period in cavity 12 down, with absorption harmful gas as far as possible.

In order to make the gas distribution uniform, the gas distributor 5 includes a plurality of gas flow passages 51 radially arranged, inner ends of the gas flow passages 51 are communicated with each other, gas release holes 53 are formed in the gas flow passages 51, a communication flow passage 52 is respectively arranged between every two adjacent gas flow passages 51 through the flow passages, each communication flow passage 52 is provided with a gas release hole 53, and the gas inlet pipe 3 is communicated with the middle of the gas distributor 5.

The outer wall of each vent pipe 21 is provided with a slide way 211 along the height direction, the edge of the valve cap 22 extends downwards to form a slide sleeve 221, the bottom end of the slide way 211 extends inwards to form a claw 222, the claw 222 is arranged in the slide way 211, a gap 23 is left between the slide sleeve 221 and the vent pipe 21, when the inner of the lower cavity 12 reaches a preset air pressure, the valve cap 22 is jacked upwards by air, and the air flows through the vent pipe 21 and the gap 23 between the vent pipe 21 and the slide sleeve 221 and is discharged outwards.

Go up cavity 11 and a feed liquor pipe 6 intercommunication, the below of feed liquor pipe 6 and last cavity 11 intercommunication department is equipped with liquid distributor 7, liquid distributor 7 includes plate body 71, it has a plurality of weeping holes 72 to open on the plate body 71, just plate body 71 slope sets up, and plate body 71 that is close to feed liquor pipe 6 one side is higher than the plate body 71 that keeps away from feed liquor pipe 6 one side, lets in the adsorbent in the cavity 11 to the top through feed liquor pipe 6, makes the adsorbent fall down from jar body 1's top through liquid distributor 7, at the in-process of adsorbent whereabouts, adsorbs the harmful gas that gets into in the cavity 11.

It will be appreciated by those skilled in the art that liquid inlet and liquid outlet ports may be provided in the canister to fill or drain the adsorbent in the canister.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides an adsorb buffer tank for absorbing harmful gas which characterized in that: comprises that

The gas distributor (5) is fixedly arranged at the bottom of the tank body (1), the gas distributor (5) is communicated with a gas inlet pipe (3), the top of the tank body (1) is communicated with a gas outlet pipe (4), and the cross-sectional area of the gas outlet pipe (4) is larger than that of the gas inlet pipe (3);

the utility model discloses a jar body, including jar body (1), cavity (11) and lower cavity (12) are divided into with jar body (1) to the separation board (2), it has a plurality of ventholes to distribute on separation board (2), cavity (12) and last cavity (11) are through the venthole intercommunication down, the venthole edge upwards extends breather pipe (21), breather pipe (21) upper cover is equipped with a valve cap (22).

2. The adsorption surge tank for absorbing harmful gas according to claim 1, wherein: the gas distributor (5) comprises a plurality of gas flow passages (51) which are radially arranged, the inner ends of the gas flow passages (51) are communicated with each other, and gas release holes (53) are formed in the gas flow passages (51).

3. The adsorption surge tank for absorbing harmful gas according to claim 2, wherein: the middle parts of every two adjacent gas flow channels (51) are respectively provided with a communicating flow channel (52) through the flow channels, and each communicating flow channel (52) is provided with an air release hole (53).

4. The adsorption surge tank for absorbing harmful gas according to claim 1, wherein: the outer wall of each vent pipe (21) is provided with a slide way (211) along the height direction, the edge of the valve cap (22) extends downwards to form a sliding sleeve (221), the bottom end of the slide way (211) extends inwards to form a clamping jaw (222), and the clamping jaw (222) is arranged in the slide way (211).

5. The adsorption surge tank for absorbing harmful gas according to claim 4, wherein: a gap (23) is reserved between the sliding sleeve (221) and the vent pipe (21).

6. The adsorption surge tank for absorbing harmful gas according to claim 1, wherein: the upper cavity (11) is communicated with the liquid inlet pipe (6), and a liquid distributor (7) is arranged below the communicated part of the liquid inlet pipe (6) and the upper cavity (11).

7. The adsorption surge tank for absorbing harmful gas according to claim 6, wherein: the liquid distributor (7) comprises a plate body (71), and a plurality of liquid leakage holes (72) are formed in the plate body (71).

8. The adsorption surge tank for absorbing harmful gas according to claim 7, wherein: the plate body (71) and the horizontal plane form an included angle.

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