CN211133508U

CN211133508U - Acid feeding device of acid mist absorber

Info

Publication number: CN211133508U
Application number: CN201921999631.3U
Authority: CN
Inventors: 莫学刚; 任宏昌; 史国军; 储丽丽
Original assignee: Zhenjiang Qinyuan Power Equipment Co ltd
Current assignee: Zhenjiang Qinyuan Power Equipment Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-31
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses an acid inlet device of an acid mist absorber, which comprises an alkaline liquid box, wherein the upper end of the side wall at one end of the alkaline liquid box is fixedly communicated with an outlet pipe, the upper end of the other side of the alkaline liquid box is fixedly communicated with an acid inlet pipe, one end of the acid inlet pipe positioned in the alkaline liquid box is communicated with the upper end of an acid outlet pipe fixedly arranged on the top surface in the alkaline liquid box, an anti-suck-back device is arranged in the acid outlet pipe, the bottom end of the acid outlet pipe extends to the lower part in the alkaline liquid box, the outer wall of the acid outlet pipe is sealed and connected with a sleeve pipe in a rotating way, the lower ends of the side walls at two ends of the sleeve pipe are fixedly communicated with a branch pipe, two sides of the branch pipe are sequentially provided with a plurality of acid outlet holes, the top of the alkaline liquid box is fixedly provided with a driving motor, the rotating end of the driving motor extends to the inside of the alkaline liquid box and, the utility model discloses utilize this device to realize even effectual acid mist neutralization operation, improve the efficiency of acid mist neutralization.

Description

Acid feeding device of acid mist absorber

Technical Field

The utility model relates to an acid mist absorber advance sour technical field, specifically be an acid mist absorber advance sour device.

Background

Along with the growth of population and the development of industry and agriculture in China, particularly the development of chemical industry, environmental problems are increasingly prominent, a large amount of industrial wastewater and domestic sewage are discharged, serious pollution is caused to water bodies, and serious influence is caused to the development of national economy and the life and health of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an acid mist absorber's entering sour device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an acid inlet device of an acid mist absorber comprises an alkaline liquid tank, wherein the upper end of the side wall at one end of the alkaline liquid tank is fixedly communicated with an air outlet pipe, and the upper end of the other side of the alkaline liquid tank is fixedly communicated with an acid inlet pipe, one end of the acid inlet pipe positioned in the alkaline liquid tank is communicated with the upper end of an acid outlet pipe fixedly arranged on the inner top surface of the alkaline liquid tank, the acid outlet pipe is internally provided with an anti-suck-back device, the bottom end of the acid outlet pipe extends to the lower part in the alkaline liquid tank, the outer wall of the acid outlet pipe is sealed and sleeved with a sleeve pipe in a rotating way, the lower ends of the side walls at the two ends of the sleeve pipe are fixedly communicated with a branch pipe, a plurality of acid outlet holes are sequentially arranged on two sides of the branch pipe, a driving motor is fixedly arranged at the top of the alkaline liquid tank, the rotating end of the driving motor extends into the alkaline solution tank and is fixedly provided with a rotating shaft, the outer wall of the rotating shaft is fixedly sleeved with a driving gear, the driving gear is engaged with a driven gear, and the inner ring of the driven gear is fixedly sleeved on the outer wall of the sleeve.

As a preferred technical scheme of the utility model, prevent that suck-back device includes the floater of slidable mounting in the play sour pipe, the logical groove activity block on floater and the disc, the outer wall fixed connection of disc is at the inner wall of play sour pipe.

As an optimal technical scheme of the utility model, lead to the groove and be inverted circular truncated cone shape, and the inner wall that leads to the groove covers and is equipped with the one deck sealed pad.

As an optimal technical scheme of the utility model, the fixed guide bar that is equipped with of both ends outer wall of floater, the inner wall and the guide bar cooperation of going out sour pipe are equipped with the guide way, and the bottom of guide way is the closure mouth.

As an optimized technical scheme of the utility model, the cross section external diameter of floater is less than the cross section external diameter of acid outlet pipe.

As an optimal technical scheme of the utility model, the fixed backup pad that is equipped with of inner wall of lye tank, the one end top of backup pad is rotated with the bottom of pivot and is connected.

As an optimal technical scheme of the utility model, one side of lye tank is equipped with the one deck observation window, the observation window is vertical bar shape, and the observation window is the transparent glass material.

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

1. Acid mist enters the acid outlet pipe through the acid inlet pipe, and then enters the bottom of the sleeve through the acid outlet pipe, and is introduced into the branch pipe, and enters the alkali liquor in the alkali liquor box through the acid outlet hole, so that neutralization is carried out, acid mist gas after neutralization enters the upper part of the alkali liquor box and is discharged through the air outlet pipe, when the acid mist enters, the driving motor drives the rotating shaft and the driving gear to rotate, further drives the driven gear, the sleeve and the branch pipe to rotate, so that the acid mist gas can uniformly enter the alkali liquor, uniform and effective acid mist neutralization operation is realized, and the acid mist neutralization efficiency is improved.

2. When acid is fed, the floating ball falls below the acid outlet pipe under the action of gravity, when acid feeding is stopped, backflow of alkali liquor occurs, and under the action of buoyancy, the floating ball floats upwards linearly and is clamped with the through groove under the matching of the guide rod and the guide groove, so that the acid outlet pipe is blocked, and backflow is prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged structural view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure between the acid inlet pipe, the acid outlet pipe, the sleeve and the branch pipe of the present invention;

In the figure: 1 alkaline liquid tank, 11 gas outlet pipe, 12 acid inlet pipe, 13 acid outlet pipe, 14 sleeve pipe, 15 branch pipes, 16 acid outlet hole, 17 observation window, 2 driving motor, 21 rotating shaft, 22 driving gear, 23 driven gear, 24 support plate, 3 suck-back preventing device, 31 floating ball, 32 disc, 33 through groove, 34 guide rod and 35 guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an acid inlet device of an acid mist absorber comprises an alkaline liquid tank 1, an air outlet pipe 11 is fixedly communicated with the upper end of the side wall of one end of the alkaline liquid tank 1, an acid inlet pipe 12 is fixedly communicated with the upper end of the other side of the alkaline liquid tank 1, one end of the acid inlet pipe 12, which is positioned in the alkaline liquid tank 1, is communicated with the upper end of an acid outlet pipe 13, which is fixedly arranged on the inner top surface of the alkaline liquid tank 1, an anti-suck back device 3 is arranged in the acid outlet pipe 13, the bottom end of the acid outlet pipe 13 extends to the lower part of the inner side of the alkaline liquid tank 1, a sleeve 14 is hermetically sleeved on the outer wall of the acid outlet pipe 13 in a rotating manner, branch pipes 15 are fixedly communicated with the lower ends of the side walls of two ends of the sleeve 14, a plurality of acid outlet holes 16 are sequentially arranged on two sides of the branch pipes 15, a driving motor 2 is fixedly arranged on the top of the alkaline liquid tank 1, a rotating end of the driving, the inner ring of the driven gear 23 is fixedly sleeved on the outer wall of the sleeve 14, when the acid mist neutralizing device is used daily, acid mist enters the acid outlet pipe 13 through the acid inlet pipe 12, then enters the bottom of the sleeve 14 through the acid outlet pipe 13 and is introduced into the branch pipe 15, and enters alkali liquor inside the alkali liquor tank 1 through the acid outlet hole 16 to be neutralized, acid mist gas after neutralization enters the upper part of the alkali liquor tank 1 and is discharged through the gas outlet pipe 11, the driving motor 2 drives the rotating shaft 21 and the driving gear 22 to rotate while the acid mist enters, the driven gear 23, the sleeve 14 and the branch pipe 15 are further driven to rotate, so that the acid mist gas can uniformly enter the alkali liquor, uniform and effective acid mist neutralizing operation is realized, and the acid mist neutralizing efficiency is improved.

The suck-back prevention device 3 comprises a floating ball 31 which is slidably mounted in the acid outlet pipe 13, guide rods 34 are fixedly arranged on the outer walls of two ends of the floating ball 31, a guide groove 35 is formed in the inner wall of the acid outlet pipe 13 and matched with the guide rods 34, the bottom of the guide groove 35 is closed, the outer diameter of the cross section of the floating ball 31 is smaller than that of the acid outlet pipe 13, the through groove 33 movably clamped by the through groove 33 in the floating ball 31 and the through groove 33 in the disc 32 is in an inverted truncated cone shape, a layer of sealing gasket is covered on the inner wall of the through groove 33, the outer wall of the disc 32 is fixedly connected to the inner wall of the acid outlet pipe 13, the floating ball 31 falls below the acid outlet pipe 13 under the action of gravity when acid is fed in, alkali liquor backflow occurs when acid feeding is stopped, and the floating ball 31 is linearly floated upwards and clamped with the through groove 33 under the matching of the guide rods 34.

The fixed backup pad 24 that is equipped with of inner wall of lye tank 1, the one end top of backup pad 24 is connected with the bottom rotation of pivot 21, strengthens the stability of pivot 21.

One side of the lye tank 1 is provided with a layer of observation window 17, the observation window 17 is in the shape of a vertical bar, the observation window 17 is made of transparent glass, and the height of lye in the lye tank 1 is observed by utilizing the observation window 17.

The working principle is as follows: the utility model discloses when daily use, the acid mist enters into acid outlet pipe 13 through acid inlet pipe 12, again enters into sleeve pipe 14 bottom by acid outlet pipe 13, let in branch pipe 15 in, enter into the alkali lye of alkali lye case 1 inside by acid outlet hole 16, carry out neutralization, acid mist gas after the neutralization enters into the alkali lye case 1 top and is discharged by outlet duct 11, when entering the acid mist, driving motor 2 drives pivot 21 and driving gear 22 and rotates, further drive driven gear 23, sleeve pipe 14, branch pipe 15 and rotate, make acid mist gas can be even enter into the alkali lye, realize even effectual acid mist neutralization operation, improve the efficiency of acid mist neutralization; when acid is fed, the floating ball 31 falls below the acid outlet pipe 13 under the action of gravity, when acid feeding is stopped, alkali liquor flows backwards, and under the action of buoyancy, the floating ball 31 floats upwards linearly and is clamped with the through groove 33 under the matching of the guide rod 34 and the guide groove 35, so that the acid outlet pipe 13 is blocked, and backflow is prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an acid inlet device of acid mist absorber, includes lye tank (1), its characterized in that: the device is characterized in that an air outlet pipe (11) is fixedly communicated with the upper end of the side wall of one end of the alkaline liquid tank (1), an acid inlet pipe (12) is fixedly communicated with the upper end of the other side of the alkaline liquid tank (1), one end of the acid inlet pipe (12) located in the alkaline liquid tank (1) is communicated with the upper end of an acid outlet pipe (13) fixedly arranged on the inner top surface of the alkaline liquid tank (1), an anti-suck-back device (3) is arranged in the acid outlet pipe (13), the bottom end of the acid outlet pipe (13) extends to the inner lower part of the alkaline liquid tank (1), a sleeve (14) is connected with the outer wall of the acid outlet pipe (13) in a rotating sealing and sealing mode, branch pipes (15) are fixedly communicated with the lower ends of the side walls of the two ends of the sleeve (14), a plurality of acid outlet holes (16) are sequentially arranged on the two sides of the branch pipes (15), a driving motor (2) is fixedly arranged on the top of the alkaline liquid tank (1, the outer wall of the rotating shaft (21) is fixedly sleeved with a driving gear (22), the driving gear (22) is meshed with a driven gear (23), and the inner ring of the driven gear (23) is fixedly sleeved on the outer wall of the sleeve (14).

2. The acid inlet device of the acid mist absorber as claimed in claim 1, wherein: the anti-suck-back device (3) comprises a floating ball (31) which is slidably mounted in the acid outlet pipe (13), the floating ball (31) is movably clamped with a through groove (33) on the disc (32), and the outer wall of the disc (32) is fixedly connected to the inner wall of the acid outlet pipe (13).

3. The acid inlet device of the acid mist absorber as claimed in claim 2, wherein: the through groove (33) is in an inverted truncated cone shape, and a layer of sealing gasket is covered on the inner wall of the through groove (33).

4. The acid inlet device of the acid mist absorber as claimed in claim 2, wherein: the outer walls of the two ends of the floating ball (31) are fixedly provided with guide rods (34), the inner wall of the acid outlet pipe (13) is provided with guide grooves (35) in cooperation with the guide rods (34), and the bottoms of the guide grooves (35) are closed.

5. The acid inlet device of the acid mist absorber as claimed in claim 2, wherein: the cross section outer diameter of the floating ball (31) is smaller than that of the acid outlet pipe (13).

6. The acid inlet device of the acid mist absorber as claimed in claim 1, wherein: the inner wall of the lye tank (1) is fixedly provided with a supporting plate (24), and the top of one end of the supporting plate (24) is rotatably connected with the bottom end of the rotating shaft (21).

7. The acid inlet device of the acid mist absorber as claimed in claim 1, wherein: one side of lye tank (1) is equipped with one deck observation window (17), observation window (17) are the vertical bar shape, and observation window (17) are the transparent glass material.