CN215876731U

CN215876731U - Spray column exhaust-gas treatment equipment

Info

Publication number: CN215876731U
Application number: CN202121891113.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Xinhai Shengtian Textile Finishing Co ltd
Current assignee: Suzhou Xinhai Shengtian Textile Finishing Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-22
Anticipated expiration: 2031-08-13

Abstract

The utility model provides a spray tower waste gas treatment device, which belongs to the technical field of gas treatment and comprises a spray tower, wherein a spiral air passage is welded in the spray tower, the spiral air passage comprises a spiral guide plate, a spray pipe is welded in the center of the spiral guide plate, the spray pipe is as high as the spiral guide plate, the spiral guide plate is welded with the inner wall of the spray tower, a plurality of spray holes are formed in the spray pipe, the spray holes are spirally arranged on the outer wall of the spray pipe and are positioned above the spiral guide plate, the spiral line fitted by the spray holes is equal to the pitch and the number of turns of the spiral guide plate, the spiral guide plate is used for lengthening the flow distance of air flow and reducing the cross-sectional area of the air flow, the spray pipe is used for guiding water into each spray hole, and the spray holes are used for spraying water mist to achieve the spraying effect.

Description

Spray column exhaust-gas treatment equipment

Technical Field

The utility model belongs to the technical field of gas treatment, and particularly relates to a spray tower waste gas treatment device.

Background

In the age of rapid development of industrial economy, many enterprises have advanced environmental awareness, and waste gas treatment is carried out on waste gas discharged by the enterprises so as to achieve the effect of protecting the environment.

The utility model discloses a utility model CN211487115U discloses a spray column exhaust-gas treatment equipment, including the body of the tower, the top fixed mounting of body of the tower has the top of the tower, and the top fixed mounting on the top of the tower has the fore-set, the bottom one end fixed mounting of body of the tower has the adsorption tank, the inside fixed mounting on the top of the tower has the water tank, the bottom of water tank is located the inside of body of the tower, and the bottom fixed mounting of water tank has the shower head, the inside fixed mounting of body of the tower has filter screen a, install the drinking-water pipe between body of the tower and the fore-set, and fixed mounting has the water pump on the drinking-water pipe, the delivery port has been seted up to the inside of body of the tower, drinking-water pipe one end is passed and is extended to the inside of body of the tower and is connected with the delivery port. According to the utility model, the water pumping pipe and the water pump are arranged outside, the water pump can convey the water collected in the spraying process to the top end of the spraying tower again for spraying treatment, the real-time water curtain circulating spraying effect can be effectively maintained, an external water source is not required to be used in real time, and the water resource is greatly saved. The spray tower is only sprayed by a nozzle at the top, airflow flows from bottom to top, the airflow flow path is short, the contact time of water mist and the airflow is short, the spray effect is poor, and dust entrained in the gas is difficult to effectively remove.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide spraying tower waste gas treatment equipment, and aims to solve the problems that in the prior art, the airflow flowing path is short, the contact time of water mist and airflow is short, the spraying effect is poor, and dust entrained in gas is difficult to effectively remove.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a spray column exhaust-gas treatment equipment, includes the spray column, spray column internal weld has the spiral air flue, the spiral air flue includes the spiral baffle, spiral baffle central weld has the shower, the shower is high with the spiral baffle, spiral baffle and spray column inner wall welding, a plurality of holes that spray have been seted up on the shower, it is a plurality of the hole that sprays is the spiral arrangement on the shower outer wall, and sprays the hole and lie in spiral baffle top, and a plurality of helices that spray the hole fit all equal with spiral baffle pitch and number of turns, and the spiral baffle is used for adding long air current flow distance and reducing the air current cross-sectional area, and the shower is used for leading-in each shower with water in, sprays the hole and is used for spraying water smoke, reaches the spraying effect.

Preferably, the top end of the spray tower is welded with an upper flange of the spray tower, and the bottom end of the spray tower is welded with a lower flange of the spray tower.

Preferably, an air outlet is arranged above the upper flange of the spray tower, an air outlet flange is welded at the lower end of the air outlet, the air outlet flange is fixedly connected with the upper flange of the spray tower through bolts, and a water retaining pore plate is welded inside the air outlet flange.

Preferably, the bottom of the lower flange of the spray tower is connected with a waste liquid recovery box through bolts, and the right side of the waste liquid recovery box is welded with a filter pump.

Preferably, the upper end of the left side surface of the filter pump is welded with a water inlet pipe, and the water inlet pipe penetrates through the spray tower and is communicated with the spray pipe.

Preferably, the right side face below the spray tower is welded with an air inlet, the air inlet is welded obliquely downwards, an included angle of 45 degrees is formed between the central axis of the air inlet and the central axis of the spray tower, and the top of the air inlet is welded with an air inlet flange.

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

1. the gas that has the dust in this scheme gets into from the air inlet and flows to the spray column bottom to spiral rising under the guiding action of spiral baffle uses the spiral baffle, makes the air current that has the dust flow longer distance under limited tower height circumstances, makes the air current receive the effective extension of stroke that sprays, makes the cross-sectional area of air current littleer simultaneously, optimizes the spraying effect.

2. The back water smoke or the liquid bead after spraying in this scheme finally flow to the waste liquid recovery case downwards along the spiral baffle spiral, communicate each other between waste liquid recovery case and the filter pump, the filter pump filters the shower water that has adsorbed the dust in the waste liquid recovery case and goes into the inlet tube into, later spray along the shower pipe restart again, gas through fully spraying passes through the manger plate orifice plate at last in the spray column top and discharges, the manger plate orifice plate filters remaining water smoke in with the gas and gets off, the welding under the air inlet slant for spray water smoke can not flow through the air inlet, prevent simultaneously that the dust from piling up in air inlet department, gas outlet flange inside welding has the manger plate orifice plate, can effectively block the water smoke of suspension in gas, prevent to spray water smoke discharge gas outlet.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of an axial structure of the present invention;

fig. 3 is a schematic structural diagram of the utility model after cutting parts.

In the figure: 1. a spray tower; 101. an upper flange of the spray tower; 102. a spray tower lower flange; 2. an air outlet; 201. an air outlet flange; 3. a waste liquid recovery tank; 4. a filter pump; 401. a water inlet pipe; 5. an air inlet; 501. an air inlet flange; 6. a helical air passage; 601. a spiral guide plate; 602. a shower pipe; 603. spraying holes; 7. a water retaining pore plate.

Detailed Description

The technical solution 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. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a spray column exhaust-gas treatment equipment, 1 internally welded has spiral air flue 6 including spray column 1 spray column, spiral air flue 6 includes spiral guide plate 601, spiral guide plate 601 central weld has shower 602, shower 602 is as high as spiral guide plate 601, spiral guide plate 601 and 1 inner wall welding of spray column, a plurality of spray holes 603 have been seted up on shower 602, a plurality of spray holes 603 are the spiral arrangement on shower 602 outer wall, and spray holes 603 and be located spiral guide plate 601 top, the helix of a plurality of spray holes 603 fits equals with spiral guide plate 601 pitch and number of turns.

In the embodiment of the present invention, the spray tower 1 is used for providing a space for spraying gas, the spiral gas duct 6 is used for spraying gas, wherein the spiral guide plate 601 is used for lengthening the gas flow distance and reducing the gas flow cross-sectional area, the spray pipe 602 is used for introducing water into each spray hole 603, the spray holes 603 are used for spraying water mist to achieve a spraying effect, the spray holes 603 are arranged on the spray pipe 602 at the same pitch and number of turns as the spiral guide plate 601, and the spray holes 603 are located above the spiral guide plate 601 so that gas can be sprayed everywhere when flowing in the spiral guide plate 601.

Specifically, referring to fig. 1, the top end of the spray tower 1 is welded with a spray tower upper flange 101, and the bottom end of the spray tower 1 is welded with a spray tower lower flange 102.

In this embodiment: the spray tower upper flange 101 is used for fixing and connecting the gas outlet 2, and the spray tower lower flange 102 is used for fixing the spray tower 1 on the waste liquid recovery tank 3.

Specifically, referring to fig. 3, an air outlet 2 is installed above an upper flange 101 of the spray tower, an air outlet flange 201 is welded at the lower end of the air outlet 2, the air outlet flange 201 and the upper flange 101 of the spray tower are fixedly connected by bolts, and a water retaining hole plate 7 is welded inside the air outlet flange 201.

In this embodiment: the gas outlet 2 is used for outputting gas after spraying, the gas outlet flange 201 is used for fixing the gas outlet 2 on the spray tower 1, and the water retaining hole plate 7 is used for blocking spray water and preventing water mist from being output through the gas outlet 2.

Specifically, referring to fig. 1, the bottom of the lower flange 102 of the spray tower is connected to a waste liquid recovery tank 3 through bolts, and a filter pump 4 is welded to the right side of the waste liquid recovery tank 3.

In this embodiment: the waste liquid recovery tank 3 is used for collecting the spray water flowing down along the spiral guide plate 601 and supplying the spray water to the filter pump 4 for filtering and circulating.

Specifically, referring to fig. 1, the upper end of the left side of the filter pump 4 is welded with a water inlet pipe 401, and the water inlet pipe 401 passes through the spray tower 1 and is communicated with a spray pipe 602.

In this embodiment: the filter pump 4 is communicated with the waste liquid recovery tank 3, sucks and filters the liquid in the waste liquid recovery tank 3, and outputs the liquid back to the shower pipe 602 from the water inlet pipe 401.

Specifically, referring to fig. 1, an air inlet 5 is welded on the right side surface below the spray tower 1, the air inlet 5 is welded obliquely downward, an included angle of 45 degrees is formed between the central axis of the air inlet 5 and the central axis of the spray tower 1, and an air inlet flange 501 is welded on the top of the air inlet 5.

In this embodiment: the air inlet 5 is installed obliquely downwards, so that the spray water is guaranteed not to enter other places from the air inlet 5, meanwhile, dust can be prevented from accumulating inside the air inlet 5, and the air inlet flange 501 is used for connecting an air outlet pipeline.

The working principle and the using process of the utility model are as follows: the gas with dust enters from the gas inlet 5 and flows to the bottom of the spray tower 1, and spirally rises under the guiding action of the spiral guide plate 601, the spiral guide plate 601 is used, the airflow with dust flows for a longer distance under the condition of limited tower height, the spraying stroke of the airflow is effectively lengthened, the cross section area of the airflow is smaller, the spraying effect is optimized, meanwhile, the spraying pipe 602 guides spraying water into the spraying hole 603, spraying water mist is formed under the water pressure action of the filter pump 4, the airflow continuously sprays in the process of flowing in the spiral guide plate 601, dust in the airflow is adsorbed, the sprayed water mist or liquid beads are tightly welded with the inner wall of the spray tower 1, the sprayed water mist or liquid beads spirally downwards and finally flow to the waste liquid recovery tank 3 along the spiral guide plate 601, the waste liquid recovery tank 3 is communicated with the filter pump 4, the filter pump 4 filters the spraying water with the dust adsorbed in the waste liquid recovery tank 3 and pumps the spraying water into the water inlet pipe 401, later spray along shower 602 restart, gas through fully spraying is discharged through manger plate orifice plate 7 at last in spray tower 1 top through manger plate orifice plate 7, manger plate orifice plate 7 filters remaining water smoke in the gas, 5 welding down in the slant of air inlet, make spray water smoke can not flow out through air inlet 5, prevent simultaneously that the dust from piling up in air inlet 5 department, gas outlet flange 201 inside weld has manger plate orifice plate 7, can effectively block the water smoke of suspension in gas, prevent to spray water smoke discharge gas outlet 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a spray column exhaust-gas treatment equipment, includes spray column (1), its characterized in that: spray column (1) internal weld has spiral air flue (6), spiral air flue (6) are including spiral guide board (601), spiral guide board (601) central weld has shower (602), shower (602) and spiral guide board (601) wait high, spiral guide board (601) and spray column (1) inner wall welding, a plurality of holes (603) that spray have been seted up on shower (602), it is a plurality of spray hole (603) are the spiral arrangement on shower (602) outer wall, and spray hole (603) and be located spiral guide board (601) top, and a plurality of helices that spray hole (603) fitting and spiral guide board (601) pitch and number of turns homoenergetic equal.

2. The spray tower exhaust gas treatment device according to claim 1, wherein: the top end of the spray tower (1) is welded with a spray tower upper flange (101), and the bottom end of the spray tower (1) is welded with a spray tower lower flange (102).

3. The spray tower exhaust gas treatment device according to claim 2, wherein: gas outlet (2) are installed to spray column upper flange (101) top, gas outlet (2) lower extreme welding has gas outlet flange (201), adopt bolt fixed connection between gas outlet flange (201) and spray column upper flange (101), gas outlet flange (201) inside welding has manger plate orifice plate (7).

4. The spray tower exhaust gas treatment device according to claim 2, wherein: the bottom of the spray tower lower flange (102) is connected with a waste liquid recovery tank (3) through bolts, and a filter pump (4) is welded on the right side of the waste liquid recovery tank (3).

5. The spray tower exhaust gas treatment device according to claim 4, wherein: the filter pump (4) left surface upper end welding has inlet tube (401), inlet tube (401) pass spray column (1) and shower (602) intercommunication.

6. The spray tower exhaust gas treatment device according to claim 1, wherein: the welding of spray column (1) below right flank has air inlet (5), welding under air inlet (5) slant, and the axis of air inlet (5) and the axis of spray column (1) are 45 contained angles, the welding of air inlet (5) top has air inlet flange (501).