Spray tower for waste gas treatment catalytic combustion
By designing a spray tower including a water spray tank, through holes, separators and water filter mechanism, the problem of the simple structure of the existing spray tower is solved, resulting in difficult cleaning of sediments and poor dust reduction effects, and more efficient waste gas treatment and spray water recycling and reuse.
Patent Information
- Application Number
- CN202420593737.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-26
AI Technical Summary
The existing spray tower has a simple structure, which makes it difficult to clean up sediment, poor dust reduction effect, and uneven spray water, which reduces the practicality of the spray tower.
A spray tower including a water spray tank, through holes, multiple sets of spray heads, separators, water filter mechanisms and water supply components are designed. Spraying is carried out through the through holes and nozzles inside the water spray tank, and the contact between the exhaust gas and the spray water is more comprehensive. The separator and water filter mechanism are used for centralized collection of sediments and recycling of water.
It improves the contact between waste gas and spray water, enhances the dust reduction effect of the spray tower, facilitates the cleaning of sediment and the recycling of spray water, and improves the practicality of the spray tower.
Smart Images
Figure CN222567208U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a spray tower for waste gas treatment and catalytic combustion, belonging to the technical field of waste gas treatment. Background Art
[0002] The spray tower is a device used to pre-treat exhaust gas, which can indirectly improve the exhaust gas treatment efficiency. Since the exhaust gas is washed with water inside the spray tower, the dust and water-soluble chemicals in the exhaust gas can be reduced, which can reduce the burden of the VOCs exhaust gas treatment equipment and improve the exhaust gas purification efficiency.
[0003] The existing spray towers currently have certain shortcomings. First, the internal structure of the existing spray towers is relatively simple. When in use, the sediment generated by the spraying in the gas will fall directly to the bottom of the tower. After long-term use, it will accumulate at the bottom of the spray tower and is difficult to clean manually, thus reducing the practicality of the spray tower. Secondly, the water sprayed inside the spray tower is uneven, the dust reduction effect is relatively poor and the dust reduction effect is relatively low. Utility Model Content
[0004] The purpose of the utility model is to provide a spray tower for catalytic combustion of exhaust gas treatment in order to solve the above-mentioned problems. The spray tower can spray the exhaust gas comprehensively, thereby improving the contact between the exhaust gas and the spray water and further improving the dust reduction effect of the spray tower. Secondly, it can facilitate the centralized collection of the sediment in the exhaust gas and the spray water can be recycled and reused, which reduces the difficulty of manual cleaning of the sediment and improves the practicability of the spray tower.
[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a spray tower for catalytic combustion of exhaust gas treatment, including a main body, a water spray box is fixedly connected to the internal upper end of the main body, and a through hole is opened inside the water spray box, and a plurality of groups of nozzles are fixedly connected to the inner side wall of the through hole, and the nozzles are all facing the central axis of the through hole, a separator is provided below the water spray box, and a support block is fixedly connected to the outer surface of the separator, one end of the support block is fixedly connected to the inner side wall of the main body, a water filter mechanism is provided inside the separator, and a water supply component is provided on the outside of the main body.
[0006] Preferably, the water filtering mechanism comprises filter cotton, and the filter cotton is fixedly connected to the inner wall of the separator, and a permeable membrane is installed on the upper surface of the filter cotton, and a conduit is fixedly connected to the lower surface of the separator.
[0007] Preferably, the water supply assembly includes a pump body, and a water pipe is fixedly connected to a side surface of one end of the pump body, and one end of the water pipe passes through the main body and is fixedly connected to the water spray box.
[0008] Preferably, an exhaust pipe is fixedly connected to the upper end of the main body, and a fan is installed inside the exhaust pipe.
[0009] Preferably, a water collecting tank is fixedly installed at the lower end of the main body.
[0010] The beneficial effects of the utility model are as follows: the utility model can comprehensively spray the exhaust gas through the through holes arranged inside the spray box, the separator below the spray box, and the filter cotton and permeable membrane inside the separator, thereby improving the contact between the exhaust gas and the spray water and further improving the dust reduction effect of the spray tower. Secondly, it is convenient to collect the sediment in the exhaust gas in a centralized manner, and the spray water can be recycled and reused, which reduces the difficulty of manual cleaning of the sediment and improves the practicability of the spray tower. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the structure of the utility model;
[0012] Figure 2 It is a schematic diagram of the internal structure of the main body in the utility model.
[0013] In the figure: 1 main body, 2 exhaust pipe, 3 fan, 4 water pipe, 5 pump body, 6 water collecting tank, 7 water spray box, 8 through hole, 9 support block, 10 separator, 11 permeable membrane, 12 conduit, 13 filter cotton. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0015] See also Figure 1-2 As shown, a spray tower for catalytic combustion of exhaust gas treatment includes a main body 1, a water spray box 7 is fixedly connected to the internal upper end of the main body 1, and a through hole 8 is opened inside the water spray box 7, a plurality of groups of nozzles are fixedly connected to the inner side wall of the through hole 8, and the nozzles are all oriented toward the central axis of the through hole 8, a separator 10 is provided below the water spray box 7, and a support block 9 is fixedly connected to the outer surface of the separator 10, one end of the support block 9 is fixedly connected to the inner side wall of the main body 1, a water filtering mechanism is provided inside the separator 10, and a water supply component is provided on the outer side of the main body 1.
[0016] As a technical optimization solution of the utility model, the water filtering mechanism includes filter cotton 13, and the filter cotton 13 is fixedly connected to the inner wall of the separator 10, and a permeable membrane 11 is installed on the upper surface of the filter cotton 13, and a conduit 12 is fixedly connected to the lower surface of the separator 10, which can separate water from sediment and collect water for recycling at the same time.
[0017] As a technical optimization solution of the utility model, the water supply assembly includes a pump body 5, and a water pipe 4 is fixedly connected to the side surface of one end of the pump body 5. One end of the water pipe 4 passes through the main body 1 and is fixedly connected to the water spray box 7, which can spray the exhaust gas to reduce impurities in the exhaust gas.
[0018] As a technical optimization solution of the utility model, the upper end of the main body 1 is fixedly connected with an exhaust pipe 2, and a fan 3 is installed inside the exhaust pipe 2, which can speed up the spraying of exhaust gas into the next link.
[0019] As a technical optimization solution of the present utility model, a water collecting tank 6 is fixedly installed at the lower end of the main body 1.
[0020] When the utility model is in use, the exhaust gas is first introduced from the lower part of the main body 1, and then the fan 3 inside the pump body 5 and the exhaust pipe 2 is started, so that the exhaust gas will rise, and at the same time, the nozzle inside the through hole 8 will spray water mist, and then the exhaust gas will pass through the through hole 8 inside the water spray box 7 to be sprayed. At this time, impurities in the exhaust gas will be precipitated and fall on the upper surface of the separator 10, and water will also fall on the upper surface of the separator 10. The water and the sediment can be separated by the permeable membrane 11, and at the same time, they are aligned and filtered by the filter cotton 13 and then fall into the water collection tank 6 along the conduit 12 for recovery.
[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A spray tower for catalytic combustion of waste gas treatment, comprising a main body (1), characterized in that: A water spray box (7) is fixedly connected to the upper end of the interior of the main body (1), and a through hole (8) is opened inside the water spray box (7). A plurality of groups of nozzles are fixedly connected to the inner side wall of the through hole (8), and the nozzles are all oriented toward the central axis of the through hole (8). A separator (10) is provided below the water spray box (7), and a support block (9) is fixedly connected to the outer surface of the separator (10), one end of the support block (9) is fixedly connected to the inner side wall of the main body (1), a water filter mechanism is provided inside the separator (10), and a water supply component is provided on the outer side of the main body (1).
2. A spray tower for catalytic combustion of waste gas treatment according to claim 1, characterized in that: The water filtering mechanism comprises filter cotton (13), and the filter cotton (13) is fixedly connected to the inner wall of the separator (10), and a permeable membrane (11) is installed on the upper surface of the filter cotton (13), and a conduit (12) is fixedly connected to the lower surface of the separator (10).
3. The spray tower for catalytic combustion of waste gas treatment according to claim 1, characterized in that: The water supply assembly comprises a pump body (5), and a water pipe (4) is fixedly connected to a side surface of one end of the pump body (5), and one end of the water pipe (4) passes through the main body (1) and is fixedly connected to a water spray box (7).
4. The spray tower for catalytic combustion of waste gas treatment according to claim 1, characterized in that: An exhaust pipe (2) is fixedly connected to the upper end of the main body (1), and a fan (3) is installed inside the exhaust pipe (2).
5. The spray tower for catalytic combustion of waste gas treatment according to claim 1, characterized in that: A water collecting tank (6) is fixedly mounted on the lower end of the main body (1).