CN213467353U

CN213467353U - Acid mist absorption device

Info

Publication number: CN213467353U
Application number: CN202022202775.0U
Authority: CN
Inventors: 刘金浩; 邢玉贞
Original assignee: Dezhou Ruiqiao Chemical Co ltd
Current assignee: Dezhou Ruiqiao Chemical Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-18
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to an acid mist absorbs technical field, specifically is an acid mist absorbing device, which comprises a tank body, the bottom fixedly connected with support of the jar body, the top joint of the jar body has the upper cover, the upper surface intercommunication of upper cover has the outlet duct, the surface of the jar body communicates respectively has inlet tube and intake pipe, the inlet tube is located the top of intake pipe, the surface of inlet tube is provided with backward flow mechanism, the inner wall fixedly connected with filter plate of the jar body, the bottom of filter plate is provided with absorption mechanism. The utility model discloses a position from the inlet tube pours into alkaline solution into, utilizes the impulsive force of rivers to drive the rotation of blade, provides power to make whole drive shaft rotate, drive shaft pivoted in-process will drive the mixing plate and rotate, drive gas and carry out the intensive mixing reaction in alkaline solution and make inside acid mist and solution can more abundant reaction fuse, improve the absorption effect to acid mist.

Description

Acid mist absorption device

Technical Field

The utility model relates to an acid mist absorbs technical field, specifically is an acid mist absorbing device.

Background

Hydrochloric acid is used in the environment-friendly application fields (water treatment and waste gas treatment) due to process requirements, the hydrochloric acid has strong pungent taste and strong corrosivity, and the concentrated hydrochloric acid has strong volatility. Often all will be equipped with the hydrochloric acid storage tank when processing system needs to use hydrochloric acid, with the supporting acid mist absorbing device that has the prevention hydrochloric acid of hydrochloric acid volatilization to the atmosphere simultaneously of hydrochloric acid storage tank.

The traditional acid mist absorption device is a packed tank (tower) adopting continuous clear water spraying, a common absorption mode is a liquid absorption method, alkaline liquid and acid mist are subjected to neutralization reaction to absorb the acid mist, and a plurality of existing treatment methods are to directly introduce gas into the alkaline liquid, so that the utilization rate of the alkaline liquid is low, and the acid mist is not absorbed sufficiently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an acid mist absorbing device, this acid mist absorbing device have solved the problem that current technique acid mist absorbs inadequately, and alkaline liquid utilization rate is low.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an acid mist absorbing device, includes a jar body, the bottom fixedly connected with support of the jar body, the top joint of the jar body has the upper cover, the upper surface intercommunication of upper cover has the outlet duct, the surface of the jar body communicates inlet tube and intake pipe respectively, the inlet tube is located the top of intake pipe, the intercommunication of the jar body has the outlet pipe, the surface of inlet tube is provided with backward flow mechanism, the inner wall fixedly connected with filter plate of the jar body, the bottom of filter plate is provided with absorbing mechanism.

Preferably, the surfaces of the water outlet pipe and the water inlet pipe are respectively provided with a second valve and a first valve.

Preferably, the absorption mechanism comprises a driving shaft, a connecting rod is fixedly connected to the surface of the driving shaft, blades are fixedly connected to the surface of the connecting rod, a flow isolating plate is rotatably connected to the surface of the driving shaft, and the surface of the flow isolating plate is fixedly connected to the inner wall of the tank body.

Preferably, the number of the flow partition plates is two, the surfaces of the two flow partition plates are provided with fan-shaped grooves, and the top of the driving shaft is rotatably connected with the bottom of the filter plate.

Preferably, the fixed surface of drive shaft is connected with the mixing plate, the inside sliding connection of mixing plate has two slide bars, the right-hand member fixedly connected with cleaning plate of slide bar, expanding spring has been cup jointed on the surface of slide bar, the bottom fixedly connected with contact plate of mixing plate, the lower surface of contact plate and the diapire of jar internal portion contact each other, the surface of cleaning plate and the inner wall of the jar body contact each other.

Preferably, the backflow mechanism comprises a backflow pipe, one end of the backflow pipe is communicated with the surface of the water outlet pipe, the other end of the backflow pipe is communicated with the surface of the water inlet pipe, a third valve is fixedly connected inside the backflow pipe, and a pH value tester is arranged on the surface of the backflow pipe.

Borrow by above-mentioned technical scheme, the utility model provides an acid mist absorbing device. The method at least has the following beneficial effects:

(1) the utility model discloses a position from the inlet tube pours into alkaline solution into, utilizes the impulsive force of rivers to drive the rotation of blade, provides power to make whole drive shaft rotate, drive shaft pivoted in-process will drive the mixing plate and rotate, drive gas and carry out the intensive mixing reaction in alkaline solution and make inside acid mist and solution reaction that can be more abundant fuse, improve the absorption effect to acid mist.

(2) The utility model discloses a rotatory of cleaning plate is scraped out, comes to carry out fine automatic clearance to jar internal wall when carrying out the intensive mixing reaction to gas, has improved the life of equipment.

(3) The utility model discloses a close the second valve and open the third valve for inside alkaline liquid can flow back to the position of inlet tube from the position of back flow, forms the circulation, makes inside alkaline liquid can cyclic utilization, thereby effectual saving the use of alkaline solution or water, thereby to a great extent has improved the utilization ratio of alkaline solution.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the whole of the present invention;

FIG. 3 is a schematic view of the absorbing mechanism of the present invention;

FIG. 4 is a schematic structural view of the flow partition plate of the present invention;

fig. 5 is a schematic view of the middle backflow mechanism of the present invention.

In the figure: 1. a tank body; 2. a support; 3. an air outlet pipe; 4. an upper cover; 5. filtering the plate; 6. an absorbing mechanism; 61. a drive shaft; 62. a connecting rod; 63. a blade; 64. a flow isolating plate; 641. a sector groove; 65. a mixing plate; 66. cleaning the plate; 67. a slide bar; 68. a tension spring; 69. a contact plate; 7. a reflux mechanism; 71. a return pipe; 72. a third valve; 73. a pH value tester; 8. a water inlet pipe; 9. a water outlet pipe; 10. an air inlet pipe; 11. a first valve; 12. a second valve.

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. 1-5, the present invention provides a technical solution:

the utility model provides an acid mist absorbing device, including a jar body 1, jar body 1's bottom fixedly connected with support 2, jar body 1's top joint has upper cover 4, the upper surface intercommunication of upper cover 4 has outlet duct 3, jar body 1's surface communicates respectively has inlet tube 8 and intake pipe 10, inlet tube 8 is located the top of intake pipe 10, jar body 1's intercommunication has outlet pipe 9, inlet tube 8's surface is provided with return mechanism 7, jar body 1's inner wall fixedly connected with filter plate 5, the bottom of filter plate 5 is provided with absorbing mechanism 6.

In this embodiment, outlet pipe 9 and inlet tube 8's surface are provided with second valve 12 and first valve 11 respectively, and the volume of the control inflow outflow that can be fine through two valves guarantees the sufficiency of the inside solution of jar body 1, and inside solution is not enough, then the valve of input and output increases, and the valve of output reduces, realizes fine regulation effect.

Further, the absorption mechanism 6 includes a driving shaft 61, the fixed surface of the driving shaft 61 is connected with a connecting rod 62, the fixed surface of the connecting rod 62 is connected with a blade 63, the surface of the driving shaft 61 is connected with a flow isolating plate 64 in a rotating manner, the fixed surface of the flow isolating plate 64 is connected to the inner wall of the tank body 1, when water flows from the inside of the water inlet pipe 8, the blade 63 is driven to rotate by the impulsive force of the water flow, power is provided, the whole driving shaft 61 rotates, the solution and the gas in the inside are mixed, and the effect of sufficient absorption is improved.

Furthermore, two flow baffles 64 are provided, and the surface of each of the two flow baffles 64 is provided with a fan-shaped groove 641, the top of the driving shaft 61 is rotatably connected with the bottom of the filter plate 5, and the gas can pass through the fan-shaped grooves 641 under the action of the two flow baffles 64, so that the gas can move transversely and then move upwards, the reaction time of the gas and the liquid is further prolonged, and the absorption is more sufficient.

In addition, the surface of the driving shaft 61 is fixedly connected with a mixing plate 65, two sliding rods 67 are slidably connected inside the mixing plate 65, the right end of the sliding rod 67 is fixedly connected with a cleaning plate 66, the surface of the sliding rod 67 is sleeved with a telescopic spring 68, the bottom of the mixing plate 65 is fixedly connected with a contact plate 69, the lower surface of the contact plate 69 is contacted with the bottom wall inside the tank body 1, the surface of the cleaning plate 66 is contacted with the inner wall of the tank body 1, the mixing plate 65 is driven to rotate in the rotating process of the driving shaft 61, the gas is driven to fully mix and react in the alkaline solution in the rotating process, a similar catalyst effect is provided, meanwhile, the cleaning plate 66 is driven to rotate in the rotating process of the mixing plate 65, and then the cleaning plate 66 is driven by the telescopic spring 68 to rotate along with the inner wall of the tank body 1 to clean the inner wall of the tank body 1, carry out intensive mixing reaction to gas and come to carry out fine clearance, improve equipment's life to the inner wall of the jar body 1.

Besides, the backflow mechanism 7 includes a backflow pipe 71, one end of the backflow pipe 71 is communicated with the surface of the water outlet pipe 9, the other end of the backflow pipe 71 is communicated with the surface of the water inlet pipe 8, a third valve 72 is fixedly connected inside the backflow pipe 71, a PH tester 73 is arranged on the surface of the backflow pipe 71, the third valve 72 is opened by closing the second valve 12, so that the internal alkaline liquid can flow back to the position of the water inlet pipe 8 from the position of the backflow pipe 71 to form circulation, so that the internal alkaline liquid can be recycled, the usage of the alkaline liquid or water is effectively saved, the utilization rate of the solution in the using process is improved, the recycling is realized, the PH tester 73 is AZ8601 in type, an operator can directly observe the degree of the PH tester 73 to see the pH value of the alkaline solution which flows back, when the solution is acidic and the alkaline substance representing the solution is consumed, the reflux mechanism 7 is closed and the alkaline solution is continuously introduced.

The utility model discloses an acid mist absorbing device is when using, through injecting into alkaline solution from the position of inlet tube 8, and inject into acid mist gas from the position of intake pipe 10, when rivers enter from the inside of inlet tube 8, utilize the impulsive force of rivers to drive the rotation of blade 63, provide power, thereby make whole drive shaft 61 rotate, in the course of drive shaft 61 rotation, will drive mixing plate 65 and rotate, and in the course of rotating, can drive gas and carry out intensive mixing reaction in alkaline solution, provide similar catalyst effect, mixing plate 65 rotates the course simultaneously, also can drive clearance board 66 and rotate, later clearance board 66 receives the effect of expanding spring 68, will make clearance board 66 hug closely the inner wall of jar body 1 and rotate, come to clear up jar body 1 inner wall, and the mixture of the production of acid mist and alkaline solution reaction is easily attached to jar body 1's inner wall, through the rotary scraping of the cleaning plate 66, the inner wall of the tank body 1 is well cleaned while the gas is fully mixed and reacted, the service life of the equipment is prolonged, and when the gas floats upwards after reaction, the gas can pass through the position of the fan-shaped groove 641 through the action of the two flow partition plates 64, so that the gas can move transversely and then move upwards, the reaction time of the gas and the liquid is further prolonged, the absorption is more sufficient, the third valve 72 can be opened by closing the second valve 12, the alkaline liquid in the tank can flow back to the position of the water inlet pipe 8 from the position of the return pipe 71 to form circulation, the alkaline liquid in the tank can be recycled, the alkaline liquid or the water can be effectively saved, and an operator can directly observe the degree of the pH tester 73 to see the pH value of the alkaline solution which flows back circularly, when the solution is acidic and the alkaline substance representing the solution is consumed, the reflux mechanism 7 is closed and the alkaline solution is continuously introduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 mist absorbing device, includes jar body (1), its characterized in that: the utility model discloses a filter tank, including jar body (1), the bottom fixedly connected with support (2) of the jar body (1), the top joint of the jar body (1) has upper cover (4), the upper surface intercommunication of upper cover (4) has outlet duct (3), the surface of the jar body (1) communicates respectively has inlet tube (8) and intake pipe (10), inlet tube (8) are located the top of intake pipe (10), the intercommunication of the jar body (1) has outlet pipe (9), the surface of inlet tube (8) is provided with return mechanism (7), the inner wall fixedly connected with filter plate (5) of the jar body (1), the bottom of filter plate (5) is provided with absorbing mechanism (6).

2. The acid mist absorbing device of claim 1, wherein: and the surfaces of the water outlet pipe (9) and the water inlet pipe (8) are respectively provided with a second valve (12) and a first valve (11).

3. The acid mist absorbing device of claim 1, wherein: the absorption mechanism (6) comprises a driving shaft (61), a connecting rod (62) is fixedly connected to the surface of the driving shaft (61), blades (63) are fixedly connected to the surface of the connecting rod (62), a flow separation plate (64) is rotatably connected to the surface of the driving shaft (61), and the surface of the flow separation plate (64) is fixedly connected to the inner wall of the tank body (1).

4. The acid mist absorbing device of claim 3, wherein: the number of the flow partition plates (64) is two, the surfaces of the two flow partition plates (64) are provided with fan-shaped grooves (641), and the top of the driving shaft (61) is rotatably connected with the bottom of the filter plate (5).

5. The acid mist absorbing device of claim 4, wherein: the fixed surface of drive shaft (61) is connected with mixes board (65), the inside sliding connection of mixing board (65) has two slide bars (67), the right-hand member fixedly connected with cleaning plate (66) of slide bar (67), expanding spring (68) have been cup jointed on the surface of slide bar (67), the bottom fixedly connected with contact plate (69) of mixing board (65), the lower surface of contact plate (69) and the diapire of jar body (1) inside contact each other, the surface of cleaning plate (66) and the inner wall of the jar body (1) contact each other.

6. The acid mist absorbing device of claim 1, wherein: the backflow mechanism (7) comprises a backflow pipe (71), one end of the backflow pipe (71) is communicated with the surface of the water outlet pipe (9), the other end of the backflow pipe (71) is communicated with the surface of the water inlet pipe (8), a third valve (72) is fixedly connected inside the backflow pipe (71), and a pH value tester (73) is arranged on the surface of the backflow pipe (71).