CN206304515U - Exhaust treating purifier - Google Patents

Abstract

The utility model provides a kind of exhaust gas purification treatment equipment, which comprises a main box body with a purification cavity. The main box body is respectively provided with an air inlet and an air outlet communicating with the purification cavity. A shower device, the exhaust gas purification treatment equipment also includes a filter box, the filter box communicates with the purification cavity, and the filter box communicates with the spray device through a water circulation pipeline. The exhaust gas purification treatment equipment in the utility model has a filter box. When in use, the circulating water flowing out of the purification cavity is filtered by the filter box and then flows to the spray device, thereby preventing impurities in the circulating water from causing water circulation pipelines and spraying The blockage of the shower device ensures the normal circulation of circulating water and the normal use of the spray device, thereby ensuring that the purification efficiency of the waste gas purification treatment equipment of the present utility model is higher.

Description

Exhaust gas purification treatment equipment

technical field

The utility model relates to the technical field of waste gas purification treatment, in particular to a waste gas purification treatment equipment.

Background technique

In the prior art, the industrial waste is usually purified by water washing. However, the existing water washing treatment equipment, because the circulating water is not filtered, and lacks a reasonable installation of liquid level detection system and water quality monitoring system, it is easy to cause blockage of the spraying system, thereby reducing the purification efficiency of waste gas; at the same time, Due to its unreasonable drainage system, it is difficult to discharge the impurities in the water in time during the drainage process, which leads to low purification efficiency and large water consumption.

For example, Chinese Utility Model Specification No. 201420498276.2 discloses a waste gas treatment equipment, including a waste gas treatment tower. There is a waste gas inlet at the bottom of the waste gas treatment tower, and a clean air outlet at the top. There are diverters, separation balls, spray heads, and defogging areas; there is also a water tank under the waste gas treatment tower, and the spray head and the water tank are connected through water pipes; an overflow port is provided at the bottom of the waste gas treatment tower and connected to a drainage pipe; the water tank An automatic dosing machine is also connected.

The waste gas treatment equipment in the above-mentioned prior art has the advantages of: spraying water into the waste gas treatment tower through the spray head, using water to wash the particles in the waste gas into the water tank, so as to realize the purification of the waste gas, and the spray head and the water tank pass through The water pipe is connected, and the water in the water tank can be recycled; however, its disadvantage is that because the water in the water tank usually contains impurities, and the water in the water tank is reused without any filtration, it is easy to cause damage to the water pipe and the sprinkler head. The blockage of the sprinkler head will affect the normal water spraying of the sprinkler head, which will lead to its low purification efficiency.

Utility model content

In view of the above-mentioned shortcomings of the prior art, the technical problem to be solved by the utility model is to provide a waste gas purification treatment device with higher purification efficiency.

In order to achieve the above purpose, the utility model provides a waste gas purification treatment equipment, which includes a main box body with a purification cavity, and the main box body is respectively provided with an air inlet and an air outlet communicating with the purification cavity. A spraying device is provided in the cavity, and the exhaust gas purification treatment equipment also includes a filter box, which is connected to the purification cavity, and the filter box is connected to the spraying device through a water circulation pipeline.

Further, a filter screen is provided in the filter box.

Further, an air filter filler is also provided in the clean cavity.

Further, the filter box communicates with the purification cavity through a water pool; a water supply port and a water discharge port are provided on the water pool.

Further, the drain includes an upper drain located at the upper end of the pool and a lower drain located at the lower end of the pool.

Further, the main box is provided with a gas-liquid separation device adjacent to the gas outlet.

Further, the spraying device includes a spraying pipe connected to the water circulation pipeline, the spraying pipe is provided with nozzles; and a circulating water pump is installed in the water circulation pipeline.

Further, a liquid level gauge is installed on the filter box.

Further, a water quality detection device is installed on the filter box.

Further, the exhaust gas purification treatment equipment further includes a dosing box connected with the filter box.

As mentioned above, the exhaust gas purification treatment equipment involved in the utility model has the following beneficial effects:

The exhaust gas purification treatment equipment in the utility model has a filter box. When in use, the circulating water flowing out of the purification cavity is filtered by the filter box and then flows to the spray device, thereby preventing impurities in the circulating water from causing water circulation pipelines and spraying The blockage of the shower device ensures the normal circulation of circulating water and the normal use of the spray device, thereby ensuring that the purification efficiency of the waste gas purification treatment equipment of the present utility model is higher.

Description of drawings

Fig. 1 is the front view of the exhaust gas purification treatment equipment in the utility model.

Fig. 2 is a left side view of Fig. 1 .

FIG. 3 is a top view of FIG. 1 .

Component designation description

1 main box

11 Purge cavity

12 air inlet

13 Air outlet

14 Gas-liquid separation device

2 sprinklers

21 sprinkler pipe

3 filter box

31 Filter box base

4 water circulation pipeline

41 check valve

42 First switching valve

43 Second switching valve

5 Adjusting bolt

6 pools

61 water supply port

62 drain

621 Upper drain

622 Lower drain

63 water supply system

64 drainage system

65 pool base

7 circulating water pump

8 medicine box

9 I/O interface distribution box

detailed description

The implementation of the present utility model is illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.

It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the implementation of the utility model Therefore, it has no technical substantive meaning. Any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of The technical content disclosed by the utility model must be within the scope covered. At the same time, terms such as "upper", "lower", "left", "right", and "middle" quoted in this specification are only for convenience of description, and are not used to limit the implementation of the present utility model. The change or adjustment of its relative relationship, without substantive changes in the technical content, should also be regarded as the scope of the utility model that can be implemented.

In the embodiment of the utility model: as shown in Figure 1, the height direction of the main box body 1 is defined as the up and down direction, that is, the up and down direction of the paper surface is defined as the up and down direction; as shown in Figure 1, the length direction of the pool 6 is defined as is the front-to-back direction, that is, the left-right direction of the paper is defined as the front-to-back direction; as shown in FIG. 2 , the left-right direction of the paper is defined as the left-right direction.

As shown in Figures 1 to 3, the utility model provides a waste gas purification treatment equipment, including a main box 1 with a purification cavity 11, and the main box 1 is respectively provided with an air inlet 12 communicating with the purification cavity 11 And air outlet 13, spray device 2 is set in the purification cavity 11. At the same time, the exhaust gas purification treatment equipment also includes a filter box 3 , the filter box 3 communicates with the purification cavity 11 , and the filter box 3 communicates with the spray device 2 through the water circulation pipeline 4 . When in use, the exhaust gas enters the purification cavity 11 from the air inlet 12; the spray device 2 sprays water into the purification cavity 11, and through the gas-liquid contact, the particulate impurities in the exhaust gas are washed away to purify the exhaust gas Function: the water sprayed from the spray device 2 flows into the filter box 3 through the purification cavity 11, then flows into the spray device 2 again through the water circulation pipeline 4, and finally sprays out again through the spray device 2, and thus circulates; at the same time , when the circulating water flows through the filter box 3, the filter box 3 filters out the impurities in the circulating water to ensure that the circulating water flowing into the water circulation pipeline 4 and the spray device 2 is clean, and avoid damage to the water circulation pipeline 4 and the spray device 2 cause blockage, thereby ensuring the normal circulation of the circulating water and the normal use of the spray device 2, and making the purification efficiency of the waste gas purification treatment equipment in the utility model higher.

The filter box 3 is provided with a filter screen, and the impurities in the circulating water can be effectively filtered out by using the filter screen. In addition, in the present application, the clean cavity 11 is a cavity that runs through from front to back.

As shown in FIGS. 1 and 2 , the filter box 3 communicates with the purification cavity 11 through the pool 6 . The water pool 6, the filter box 3, the water circulation pipeline 4, and the spraying device 2 together constitute a water circulation system. Meanwhile, the pool 6 is provided with a water supply port 61 and a water discharge port 62 . Circulating water can be injected into the pool 6 and the entire water circulation system through the water supply port 61 ; the circulating water in the pool 6 and the entire water circulation system can be discharged through the water outlet 62 . As shown in Figures 1 and 2, the pool 6 is located directly below the main tank 1, and the pool 6 communicates with the filter box 3 through a flange. The water levels in are equal. In this way, the water sprayed from the spray device 2, in the process of flowing through the purification cavity 11, contacts with the particles in the exhaust gas, and flows into the pool 6 together under the action of gravity, and then flows into the filter box 3 through the pool 6 filter. The above-mentioned pool 6 is fixed on the ground through the pool base 65 and connected to the ground, and the pool base 65 is installed on the ground through anchor bolts. In addition, the filter box 3 is fixed on the ground through the filter box base 31, and the material of the filter box 3 and the filter box base 31 in the utility model is stainless steel. Above-mentioned pool 6 and pool base 65, and filter box 3 and filter box base 31 are all connected by adjusting bolt 5, and this adjusting bolt 5 is convenient to adjust the height of pool 6 and filter box 3 as required.

During use, the circulating water flowing into the pool 6 has many impurities. In order to ensure the normal operation of the entire water circulation system, it is usually necessary to use the drain port 62 to discharge the particles and other impurities in the pool 6 together with the circulating water, and then flow to the pool through the water supply port 61. 6 re-inject the circulating water. For this reason, as shown in FIG. 1 , the drain 62 includes an upper drain 621 located at the upper end of the pool 6 and a lower drain 622 located at the lower end of the pool 6 . Utilizing the upper drain 621 only needs to discharge a small amount of circulating water to discharge the impurities floating on the water surface, thereby ensuring that the circulating water in the middle and lower part of the pool 6 is clean and that the water located in the middle and lower part of the pool 6 can be continuously used, reducing the need for replacement. water consumption; furthermore, the circulating water is saved, and the water consumption of the utility model is lower, which has the significance of environmental protection. Both the upper drain port 621 and the lower drain port 622 are located at the front end of the pool 6 ; the water supply port 61 is located at the rear end of the pool 6 . The water supply port 61 communicates with the water supply system 63 ; the upper drain port 621 and the lower drain port 622 both communicate with the drainage system 64 .

At the same time, the air filter filler is also provided in the purification cavity 11 of the present application, and in this embodiment, the air filter filler is spherical polypropylene multifaceted hollow spheres of different specifications. The shower device 2 includes a plurality of shower pipes 21 connected to the water circulation pipeline 4 , and each shower pipe 21 is provided with a plurality of nozzles. In this embodiment, a plurality of spray pipes 21 are respectively located above and on the front side of the air filter packing, and are respectively used to spray water to the air filter packing from above and the front side; The spray water and the exhaust gas are in the same direction and cross-contact, so that the spray water and the exhaust gas can contact more fully. The above-mentioned air filter packing effectively increases the contact area between the exhaust gas and the spray water, and prolongs the residence time of the exhaust gas in the purification cavity 11, thus effectively improving the purification treatment efficiency of the utility model. As shown in Figures 1 to 3, a circulating water pump 7 is installed in the reclaimed water circulation pipeline 4 of the present application, and the circulating water pump 7 is used to pressurize the circulating water filtered by the filter box 3, thereby ensuring that the circulating water can flow smoothly into the spray device 2, and sprayed through the spray device 2. In addition, a one-way valve 41 is installed in the water circulation pipeline 4, and the one-way valve 41 is used to effectively ensure that the circulating water in the water circulation pipeline 4 can only flow into the spraying device 2 from the circulating water pump 7 in one direction. In this embodiment, the circulating water pump 7 adopts a stainless steel horizontal centrifugal water pump. The circulating water pump 7 can provide water with a large flow rate and a large head, so that the spraying device 2 can reach an optimal atomization state, increase the uniform contact rate of gas and liquid, and effectively improve the efficiency of purification treatment. The above-mentioned water circulation pipeline 4 is connected with three spray pipes 21 respectively through three first switch valves 42; and the water circulation pipeline 4 is connected with the circulating water pump 7 through a second switch valve 43; in this embodiment, the first switch Both the valve 42 and the second on-off valve 43 are wafer-type manual butterfly valves.

A liquid level gauge is installed on the filter box 3, and the water level in the filter box 3 can be detected in real time by using the liquid level gauge, so as to ensure that there is sufficient circulating water in the filter box 3. A water quality detection device is installed on the filter box 3, and the water quality detection device includes a pH monitoring mechanism and the like. The utility model rationally and scientifically installs the liquid level gauge and the water quality detection device in the filter box 3, such installation method is convenient for the detection and calibration of the secondary instrument, thereby ensuring the normal operation of the equipment. In addition, as shown in FIG. 1 to FIG. 3 , the waste gas purification treatment equipment in the present utility model also includes a dosing box 8 communicating with the filter box 3 . Utilize this dosing box 8 can add corresponding purifying agent to filter box 3, and whole water circulation system.

As shown in FIG. 1 and FIG. 3 , the above-mentioned main box body 1 is provided with a gas-liquid separation device 14 adjacent to the gas outlet 13 . The gas-liquid separation device 14 can effectively separate the water vapor in the purified gas, and recycle it through the water circulation system, and effectively reduce the humidity of the purified gas. At the same time, the gas-liquid separation device 14 in this embodiment includes a corrugated plate. This structure ensures that the gas-liquid separation device 14 has a higher separation efficiency, and ensures that the pressure loss of the gas is small, and reduces the humidity of the gas after treatment by 70%. .

In addition, as shown in Figure 2, the exhaust gas purification treatment equipment of the present invention also includes an I/O interface distribution box 9, a conductivity monitoring system, and an electrical control cabinet. In this application, the circulating water pump 7, the liquid level gauge, the water supply and drainage system, the water quality detection device, and the conductivity monitoring system are all electrically connected to the control circuit system of the electrical control cabinet. At the same time, the liquid level gauge, pH monitoring mechanism, and conductivity monitoring system installed on the filter box 3 can effectively monitor the circulating water, effectively reduce water consumption, and facilitate maintenance work at the same time.

In practical application, the ammonia treatment efficiency of the utility model is greater than 92%, the particulate matter treatment efficiency is greater than or equal to 90%, and the odor treatment efficiency is greater than or equal to 74%. The utility model realizes the fully automatic operation control of the exhaust gas treatment system, and has the advantages of convenient installation, safe operation, high stability, small water consumption, high gas purification efficiency and continuous stability.

To sum up, the utility model effectively overcomes various shortcomings in the prior art and has high industrial application value.

The above-mentioned embodiments only illustrate the principles and effects of the present utility model, but are not intended to limit the present utility model. Anyone familiar with this technology can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in the utility model should still be covered by the claims of the utility model.

Claims (10)

1. a kind of exhaust treating purifier, including the main box (1) with purification cavity (11), divides on the main box (1) The air intake (12) and gas outlet (13) communicated with purification cavity (11) are not provided with, and spray equipment is set in purification cavity (11) (2), it is characterised in that：The exhaust treating purifier also includes Rose Box (3), the Rose Box (3) and purification cavity (11) it is connected, and the Rose Box (3) is connected by water circulation pipe (4) with spray equipment (2).

2. exhaust treating purifier according to claim 1, it is characterised in that：Screen pack is provided with the Rose Box (3).

3. exhaust treating purifier according to claim 1, it is characterised in that：Sky is additionally provided with purification cavity (11) Gas filter packing.

4. exhaust treating purifier according to claim 1, it is characterised in that：The Rose Box (3) by pond (6) with Purification cavity (11) is connected；The pond (6) is provided with admission port (61) and discharge outlet (62).

5. exhaust treating purifier according to claim 4, it is characterised in that：The discharge outlet (62) is including positioned at pond (6) the upper discharge outlet (621) of upper end and the lower discharge outlet (622) positioned at pond (6) lower end.

6. exhaust treating purifier according to claim 1, it is characterised in that：The main box (1) is in neighbouring gas outlet (13) place is provided with gas-liquid separation device (14).

7. exhaust treating purifier according to claim 1, it is characterised in that：The spray equipment (2) with water including following The shower (21) that endless tube road (4) is connected, the shower (21) is provided with nozzle；And peace in the water circulation pipe (4) Equipped with water circulating pump (7).

8. exhaust treating purifier according to claim 1, it is characterised in that：Liquid level is installed on the Rose Box (3) Meter.

9. exhaust treating purifier according to claim 1, it is characterised in that：Water quality is installed on the Rose Box (3) Detection means.

10. exhaust treating purifier according to claim 1, it is characterised in that：Also include what is be connected with Rose Box (3) Dosing tank (8).