CN215610536U

CN215610536U - High-efficient gas-liquid separation purifier

Info

Publication number: CN215610536U
Application number: CN202023302151.2U
Authority: CN
Inventors: 邹炎; 靳大鹏; 吴海滨; 宋慧平; 邢宇; 王果林; 冯政君
Original assignee: Shanxi Qinghuan Nengchuang Environmental Technology Co ltd; Shanxi University
Current assignee: Shanxi Qinghuan Nengchuang Environmental Technology Co ltd; Shanxi University
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-01-25
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a high-efficiency gas-liquid separation and purification device which comprises a desulfurization tower body, wherein a slurry pool is fixedly arranged at the bottom of an inner cavity of the desulfurization tower body, a flue gas inlet pipe extending to the inner cavity of the desulfurization tower body is fixedly arranged at the lower end of the side wall of the left side of the desulfurization tower body, the flue gas inlet pipe is arranged at the upper position of the slurry pool, an anti-corrosion water collecting tank is fixedly welded on the side wall of the inner cavity of the desulfurization tower body, the anti-corrosion water collecting tank is arranged between a desulfurization liquid spraying layer and a demister, an anti-corrosion plate is fixedly arranged at the top position of the anti-corrosion water collecting tank, and through holes penetrating through the anti-corrosion plate are uniformly formed in the outer wall of the anti-corrosion plate. This high-efficient gas-liquid separation purifier advances to let in the flue gas in the inner chamber of desulfurizing tower body through the flue gas, lets in the doctor solution in the inner chamber of desulfurizing tower body through spraying the layer, thereby the flue gas makes its water content increase by a wide margin with doctor solution reverse contact at the in-process that rises, and the flue gas rises and orifice plate striking after steam condenses to flow back to the thick liquid pond for the liquid drop, has reduced the flue gas water content, is favorable to the flue gas to disappear white.

Description

High-efficient gas-liquid separation purifier

Technical Field

The utility model relates to the technical field of desulfurization equipment, in particular to a high-efficiency gas-liquid separation and purification device.

Background

The desulfurization tower is equipment for performing desulfurization treatment on industrial waste gas, and through development for many years, the types of the desulfurization tower are more and more diversified, the desulfurization effect is better and better, and the cost is lower and lower;

traditional desulfurizing tower backup plate formula defroster carries out the defogging, and rivers after the defogging return the tower bottom, because the gas-liquid contact is not abundant to make desulfurization effect not good and the water that the defroster washed falls into bottom thick liquid pond in a large number on the traditional mode can influence thick liquid density, reduces desulfurization effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency gas-liquid separation and purification device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient gas-liquid separation purifier, includes the desulfurization tower body, the bottom fixed mounting of desulfurization tower body inner chamber has the thick liquid pond, desulfurization tower body left side lateral wall lower extreme fixed mounting has the flue gas that extends to desulfurization tower body inner chamber to advance the pipe, and the flue gas advances the pipe setting and put at the top position in thick liquid pond, the fixed welding of desulfurization tower body inner chamber lateral wall has anticorrosive water catch bowl, and anticorrosive water catch bowl setting advances the top position of pipe at the flue gas, the top position fixed mounting of anticorrosive water catch bowl has anticorrosive board, the through-hole that runs through anticorrosive board is evenly seted up to anticorrosive board outer wall, desulfurization tower body inner chamber top left side position fixed mounting has the flue gas calandria that runs through desulfurization tower body top, desulfurization tower body inner chamber top intermediate position department fixed mounting has the wash tub pipe that runs through tower body desulfurization top.

Preferably, in the above high-efficiency gas-liquid separation and purification apparatus, the corrosion-resistant plate is conical, the cross section of the through hole is circular, and the inner diameter of the through hole is 1-3 mm.

Based on the technical characteristics, the flue gas can smoothly contact with the washing desulfurization solution reversely.

Preferably, among the above-mentioned high-efficient gas-liquid separation purifier, desulfurization tower body right side lateral wall bottom fixed mounting has the header tank, anticorrosive header tank top and the lower extreme fixed position that is located desulfurization tower body right side lateral wall install the drain pipe that runs through desulfurization tower body right side lateral wall, drain pipe right-hand member bottom extends to the position of header tank inner chamber.

Based on the technical characteristics, most of the washing and desulfurizing liquid is convenient to collect, and water is convenient and saved. Preferably, in the above high-efficiency gas-liquid separation and purification apparatus, a filter-pressing pipe extending to an inner cavity of the water collection tank is fixedly installed at a middle position of the bottom of the right side wall of the water collection tank.

Based on the technical characteristics, the sediment is convenient to convey and can be subjected to filter pressing through a filter pressing device.

Preferably, in the above-mentioned high-efficient gas-liquid separation purifier, the flue gas inlet pipe, the drain pipe, the filter-pressing pipe, the flushing water pipe and the flue gas calandria are all provided with control valves.

Based on the technical characteristics, the flue gas, the flushing desulfurization solution and the precipitate can be conveniently controlled to enter and exit.

Preferably, among the above-mentioned high-efficient gas-liquid separation purifier, header tank top right side position fixed mounting has the circulation water mechanism that extends to header tank and desulfurization tower body inner chamber respectively, and circulation water mechanism sets up the right side position at the drain pipe.

Based on the technical characteristics, the flushing desulfurization solution is convenient to use along the cycle, and the utilization efficiency of the oxidant in the flushing desulfurization solution is improved.

Preferably, among the above-mentioned high-efficient gas-liquid separation purifier, the circulating water mechanism includes first water pipe, circulating water pump and second intercommunication water pipe, circulating water pump fixed mounting is in the right side position at header tank top, circulating water pump right side input end fixed mounting has the first water pipe that communicates that extends to the header tank inner chamber, circulating water pump left side output end fixed mounting has the second intercommunication water pipe that extends to the desulfurization tower body inner chamber.

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

firstly, through the design of the technical scheme, low-temperature flue gas is introduced into an inner cavity of a desulfurization tower body through a flue gas inlet pipe, which is shown in the specification;

second, through the design of this technical scheme, make most wash desulfurization liquid automatic collection collect anticorrosive water catch bowl inner chamber and collect the inner chamber of header tank through the drain pipe under the toper structure of anticorrosive board, wait to deposit after start circulating water mechanism with supernatant fluid reuse, thereby the using water wisely of being convenient for and the thick liquid density of guaranteeing in the thick liquid pond inner chamber can not sharply reduce and guarantee desulfurization effect.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention.

In the figure: 1. an anticorrosive water collection tank; 2. a flue gas inlet pipe; 3. a desulfurization tower body; 4. a slurry tank; 5. a drain pipe; 6. a water collection tank; 7. pressing a filter tube; 8. a water recycling mechanism; 801. a first water communication pipe; 802. a water circulating pump; 803. a second communicating water pipe; 9. flushing the water pipe; 10. a flue gas calandria; 11. a through hole; 12. an anti-corrosion plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an embodiment of the present invention is shown: the utility model provides a high-efficient gas-liquid separation purifier, including desulfurization tower body 3, the bottom fixed mounting of 3 inner chambers of desulfurization tower body has

slurry tank

4, 3 left side lateral wall lower extreme fixed mounting of desulfurization tower body has the flue gas that extends to 3 inner chambers of desulfurization tower body to advance pipe 2, and the flue gas advances pipe 2 and sets up the top position at

slurry tank

4, 3 inner chamber lateral wall fixed welding of desulfurization tower body has anticorrosive water catch bowl 1, and anticorrosive water catch bowl 1 sets up the top position that advances pipe 2 at the flue gas, the top position fixed mounting of anticorrosive water catch bowl 1 has anticorrosive board 12, the through-hole 11 that runs through anticorrosive board 12 is evenly seted up to anticorrosive board 12 outer wall, 3 inner chamber top left side fixed mounting of desulfurization tower body has flue gas calandria 10 that runs through 3 tops of desulfurization tower body, 3 inner chamber top intermediate position department fixed mounting has wash tub pipe 9 that runs through 3 tops of desulfurization tower body.

Please refer to fig. 2 in the drawings of the specification: the anti-corrosion plate 12 is conical, the cross section of the through hole 11 is circular, and the inner diameter of the through hole 11 is 1-3 mm.

Please refer to fig. 1 in the drawings of the specification: the fixed mounting in 3 right sides of desulfurizing tower body lateral wall bottoms of body has header tank 6, and the lower extreme position fixed mounting that 1 top of anticorrosive water catch bowl just is located 3 right sides of desulfurizing tower body has the drain pipe 5 that runs through 3 right sides of desulfurizing tower body, and 5 right-hand members bottoms of drain pipe extend to the position of 6 inner chambers of header tank.

Please refer to fig. 1 in the drawings of the specification: a filter pressing pipe 7 extending to the inner cavity of the water collecting tank 6 is fixedly arranged at the middle position of the bottom of the side wall at the right side of the water collecting tank 6.

Please refer to fig. 1 in the drawings of the specification: the smoke inlet pipe 2, the water outlet pipe 5, the filter pressing pipe 7, the flushing water pipe 9 and the smoke exhaust pipe 10 are all provided with control valves outside.

Please refer to fig. 1 in the drawings of the specification: the water collecting tank 6 top right side position fixed mounting has the circulation water mechanism 8 that extends to

water collecting tank

6 and 3 inner chambers of desulfurization tower body respectively, and circulation water mechanism 8 sets up the right side position at drain pipe 5.

Please refer to fig. 1 in the drawings of the specification: the circulating water mechanism 8 comprises a first communicating water pipe 801, a circulating water pump 802 and a second communicating water pipe 803, the model of the circulating water pump 802 can be ISGD, a switch button of the circulating water pump 802 is arranged at a proper position, the circulating water pump 802 is fixedly arranged at the right side of the top of the water collecting tank 6, the right side input end of the circulating water pump 802 is fixedly provided with the first communicating water pipe 801 extending to the inner cavity of the water collecting tank 6, and the left side output end of the circulating water pump 802 is fixedly provided with the second communicating water pipe 803 extending to the inner cavity of the desulfurization tower body 3.

The working principle is as follows: when the high-efficiency gas-liquid separation and purification device is used, firstly, the control valve is opened, low-temperature flue gas is introduced into the inner cavity of the desulfurization tower body 3 through the flue gas inlet pipe 2, the low-temperature flue gas is changed into liquid drops through the introduction and then gradually dripped into the inner cavity of the slurry pool 4 under the action of gravity, the desulfurized flue gas is discharged out of the desulfurization tower body 3 through the flue gas calandria 10 so as to reduce the water content of the flue gas, most of the washing and desulfurizing liquid is automatically collected into the inner cavity of the anti-corrosion water collecting tank 1 under the conical structure of the anti-corrosion plate 12 when the washing and desulfurizing liquid is introduced, and is collected into the inner cavity of the water collecting tank 6 through the water discharge pipe 5, the circulating water pump 802 is started after the sedimentation so as to reuse the supernatant through the first communicating water pipe 801 and the second communicating water pipe 803, so as to save water and ensure that the density of the slurry in the inner cavity of the slurry pool 4 cannot be sharply reduced so as to ensure the desulfurization effect, and because the washing and the desulfurizing liquid contain part of hydrogen peroxide and dissolved ozone, the corrosion-resistant plate 12 collects water and then recycles the water through the water collecting tank 6 and the recycling water mechanism 8, so that the utilization rate of the oxidant is improved, the denitration effect is enhanced, and when sediment at the bottom of the inner cavity of the water collecting tank 6 needs to be subjected to filter pressing, the control valve is opened and the sediment is discharged through the filter pressing pipe 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-efficient gas-liquid separation purifier, includes desulfurization tower body (3), its characterized in that: the bottom of the inner cavity of the desulfurization tower body (3) is fixedly provided with a slurry pool (4), the lower end of the left side wall of the desulfurization tower body (3) is fixedly provided with a flue gas inlet pipe (2) extending to the inner cavity of the desulfurization tower body (3), and the flue gas inlet pipe (2) is arranged above the slurry pool (4), the side wall of the inner cavity of the desulfurization tower body (3) is fixedly welded with an anti-corrosion water collecting tank (1), and the anti-corrosion water collecting tank (1) is arranged above the flue gas inlet pipe (2), an anti-corrosion plate (12) is fixedly arranged at the top of the anti-corrosion water collecting tank (1), the outer wall of the anti-corrosion plate (12) is uniformly provided with through holes (11) which penetrate through the anti-corrosion plate (12), a flue gas discharge pipe (10) which penetrates through the top of the desulfurization tower body (3) is fixedly arranged at the left side of the top of the inner cavity of the desulfurization tower body (3), and a washing water pipe (9) penetrating through the top of the desulfurization tower body (3) is fixedly arranged at the middle position of the top of the inner cavity of the desulfurization tower body (3).

2. The high-efficiency gas-liquid separation and purification device according to claim 1, wherein: the anti-corrosion plate (12) is conical, the cross section of the through hole (11) is circular, and the inner diameter of the through hole (11) ranges from 1 mm to 3 mm.

3. The high-efficiency gas-liquid separation and purification device according to claim 1, wherein: desulfurizing tower body (3) right side lateral wall bottom fixed mounting has header tank (6), anticorrosive water catch bowl (1) top and the lower extreme position fixed mounting who is located desulfurizing tower body (3) right side lateral wall have drain pipe (5) that run through desulfurizing tower body (3) right side lateral wall, drain pipe (5) right-hand member bottom extends to the position of header tank (6) inner chamber.

4. The high-efficiency gas-liquid separation and purification device according to claim 3, wherein: and a filter pressing pipe (7) extending to the inner cavity of the water collecting tank (6) is fixedly arranged at the middle position of the bottom of the side wall on the right side of the water collecting tank (6).

5. The high-efficiency gas-liquid separation and purification device according to claim 1, wherein: the smoke inlet pipe (2), the water outlet pipe (5), the filter pressing pipe (7), the flushing water pipe (9) and the smoke exhaust pipe (10) are all provided with control valves.

6. The high-efficiency gas-liquid separation and purification device according to claim 3, wherein: and a water collecting tank (6) top right side position fixed mounting is provided with a circulating water mechanism (8) which respectively extends to the water collecting tank (6) and the inner cavity of the desulfurization tower body (3), and the circulating water mechanism (8) is arranged at the right side position of the drain pipe (5).

7. The high-efficiency gas-liquid separation and purification device according to claim 6, wherein: circulating water mechanism (8) include first water pipe (801), circulating water pump (802) and second intercommunication water pipe (803), circulating water pump (802) fixed mounting is in the right side position at header tank (6) top, circulating water pump (802) right side input fixed mounting has first water pipe (801) that extend to header tank (6) inner chamber, circulating water pump (802) left side output fixed mounting has second intercommunication water pipe (803) that extend to desulfurization tower body (3) inner chamber.