Circulation type waste gas spray tower

Abstract

The utility model discloses a circulation type waste gas spray tower which comprises a box body, a gas inlet is formed in the upper portion of one side of the box body, a gas outlet is formed in the upper portion of the other side of the box body, a water pump is installed on the lower portion in the box body, the output end of the water pump is communicated with a first guide pipe, and a first spray head is communicated with the upper portion of the first guide pipe. The circulating type waste gas spray tower disclosed by the utility model relates to the technical field of spray towers, and can be used for filtering sprayed spray liquid through the matching of the filtering device, the box body, the detection device and the cleaning device, so that dust in gas is prevented from entering the lower part of the interior of the box body along with the spray liquid to be recycled; the circulating type waste gas spray tower has the advantages that dust can be recycled, so that interference of dust to electrical equipment in the circulating type waste gas spray tower can be reduced, the service life of the circulating type waste gas spray tower can be prolonged, the use frequency of spray liquid can be prolonged, the utilization rate of energy is increased, and convenience is brought to workers to use the circulating type waste gas spray tower.

Description

Technical Field

[0001] The utility model relates to the technical field of spray towers, in particular to a circulating waste gas spray tower. Background Art

[0002] The spray tower, also known as the spray tower, is the simplest extraction tower. It is a hollow cylinder with a liquid sprayer on the top, which disperses the liquid into fine droplets and descends. The gas contacts the droplets in a countercurrent manner for mass transfer. The advantages of this equipment are simple structure, low cost, and small gas pressure drop. The disadvantages are high power consumption for liquid spraying, a lot of mist entrainment in the outlet gas, and serious gas backmixing in the equipment.

[0003] When a traditional spray tower is in use, after processing the air, it cannot process the spray liquid, so that the dust in the air will be recycled with the spray liquid. After a period of use, due to excessive dust in the spray liquid, this will lead to a decline in work quality and damage to the electrical equipment inside the spray tower, thereby reducing the service life of the spray tower and causing inconvenience to the staff. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a circulating exhaust gas spray tower, which solves the problem that when a traditional spray tower is in use, it is unable to process the spray liquid after processing the air, so that the dust in the air is recycled with the spray liquid. After a period of use, the work quality is reduced due to excessive dust in the spray liquid, and the electrical equipment inside the spray tower is damaged, thereby reducing the service life of the spray tower and causing inconvenience to the staff.

[0005] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a circulating exhaust gas spray tower, including a box body, an air inlet is arranged on the upper side of one side of the box body, an air outlet is arranged on the upper side of the other side of the box body, a water pump is installed at the lower part of the interior of the box body, the output end of the water pump is connected to a first conduit, the upper part of the first conduit is connected to a first nozzle, and a partition is installed at the upper part of the interior of the box body. The circulating exhaust gas spray tower also includes: a filtering device, which is arranged at the lower part of the box body; a cleaning device, which is arranged at the lower part of the box body; a detection device, which is installed above the filtering device; a processing device, which is arranged above one side of the box body; wherein, the filtering device can filter the spray liquid, the detection device can detect whether the filtering device is blocked and clean it through the cleaning device, and the processing device can process the humid gas.

[0006] Preferably, the filtering device comprises: a concave plate installed below the box body; and a filter screen installed above the concave plate; wherein the concave plate can collect the spray liquid and then filter it through the filter screen.

[0007] Preferably, the cleaning device includes: a second conduit connected to the bottom of the first conduit; a second nozzle connected to the top of the second conduit; wherein the second conduit can transport the spray liquid at the bottom of the box and then spray it onto the filter screen through the second nozzle.

[0008] Preferably, the detection device includes: a vertical rod installed on the top of the concave plate; a floating rod sleeved on the outer wall of the vertical rod; a switch installed on the bottom of the partition; an alarm detachably connected to the top of the box body and electrically connected to the switch; wherein the floating rod can move along the outer wall of the vertical rod, thereby triggering the switch to turn on the alarm.

[0009] Preferably, the processing device includes: an isolation box, which is arranged above one side of the box body; an orifice plate, which is installed at the lower part of the interior of the isolation box and fixedly connected to the inner wall of the box body; and a cover body, which is installed above one side of the box body; wherein the interior of the isolation box can be filled with a desiccant, which can then adsorb humid air to prevent the spray liquid from entering the surrounding environment.

[0010] Beneficial Effects

[0011] The utility model provides a circulating type waste gas spray tower. It has the following beneficial effects: the circulating type waste gas spray tower can filter the spray liquid after spraying through the cooperation of the filtering device, the box, the detection device and the cleaning device, so as to prevent the dust in the gas from following the spray liquid into the lower part of the box for recycling, thereby reducing the interference of dust on the electrical equipment inside the circulating type waste gas spray tower, thus extending the service life of the circulating type waste gas spray tower, and also extending the number of times the spray liquid is used, thereby improving the utilization rate of energy and facilitating the use of the staff;

[0012] Through the cooperation of the processing device, the humid air can be dried to prevent the spray liquid from diffusing into the surrounding air in large quantities along with the air, thereby ensuring the dryness of the surrounding working environment, greatly improving the working comfort of the staff, and bringing convenience to the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of the appearance;

[0015] Figure 3 for Figure 1 Schematic diagram of the structure of the concave plate, filter screen and box body;

[0016] Figure 4 for Figure 1 Schematic diagram of the structure of the middle box, cover and orifice plate.

[0017] In the figure: 1. box body, 2. filtering device, 201. concave plate, 202. filter screen, 3. cleaning device, 301. second conduit, 302. second nozzle, 4. detecting device, 401. vertical rod, 402. floating rod, 403. switch, 404. alarm, 5. processing device, 501. isolation box, 502. orifice plate, 503. cover body, 6. air inlet, 7. water pump, 8. air outlet, 9. first conduit, 10. first nozzle, 11. partition. DETAILED DESCRIPTION

[0018] 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.

[0019] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0020] When a traditional spray tower is in use, after processing the air, it cannot process the spray liquid, so that the dust in the air will be recycled with the spray liquid. After a period of use, due to excessive dust in the spray liquid, the work quality will be reduced, and the electrical equipment inside the spray tower will be damaged, thereby reducing the service life of the spray tower and causing inconvenience to the staff.

[0021] In view of this, the utility model provides a circulating exhaust gas spray tower, which can filter the spray liquid after spraying through the cooperation of a filtering device, a box, a detection device and a cleaning device, so as to prevent dust in the gas from following the spray liquid into the lower part of the box for recycling, thereby reducing the interference of dust on the electrical equipment inside the circulating exhaust gas spray tower, thereby extending the service life of the circulating exhaust gas spray tower, and also extending the number of times the spray liquid is used, thereby improving the utilization rate of energy and facilitating the use of staff.

[0022] Embodiment 1: By Figure 1 , 2 , 3 and 4, a circulating exhaust gas spray tower includes a box body 1, an air inlet 6 is arranged on the upper side of one side of the box body 1, an air outlet 8 is arranged on the upper side of the other side of the box body 1, a water pump 7 is installed at the lower part of the box body 1, the model of the water pump 7 is QD6-9-0.4, the output end of the water pump 7 is connected to the first conduit 9, the first conduit 9 and the second conduit 301 are both provided with an electromagnetic valve, and the electromagnetic valve can be waterproofed by filling waterproof glue or the like, and the specific method is not limited, as long as the use requirements are met, the upper part of the first conduit 9 is connected to the There is a first nozzle 10, a partition 11 is installed above the interior of the box 1, and the circulating exhaust gas spray tower also includes: a filtering device 2, which is arranged below the box 1; a cleaning device 3, which is arranged below the box 1; a detection device 4, which is installed above the filtering device 2; a processing device 5, which is arranged above one side of the box 1; wherein the filtering device 2 can filter the spray liquid, the detection device 4 can detect whether the filtering device 2 is blocked, and clean it through the cleaning device 3, and the processing device 5 can process the humid gas;

[0023] In the specific implementation process, it is worth pointing out that the water pump 7 can extract the spray liquid from the lower part of the box body 1, then transport it through the first conduit 9, and finally spray it out from the first nozzle 10. The partition 11 can increase the transportation distance of the air inside the box body 1, thereby improving the treatment quality. The filter device 2 can filter the dust inside the spray liquid, so that the filtered spray liquid enters the lower part of the box body 1 for recycling. The detection device 4 can monitor the filter device 2, so that the staff can quickly clean it through the cleaning device 3;

[0024] Specifically, when using the circulating exhaust gas spray tower, the staff first introduces the external exhaust gas into the interior of the box body 1 through the air inlet 6, and then the staff turns on the external power supply of the water pump 7. At this time, the water pump 7 draws out the spray liquid from the bottom of the interior of the box body 1, and then transports it through the first conduit 9, and finally sprays it out from the first nozzle 10. At this time, the exhaust gas can be treated, and then the spray liquid after spraying is filtered through the filter device 2 and re-enters the bottom of the interior of the box body 1. Then, the exhaust gas is dried by the treatment device 5 and discharged from the air outlet 8. The detection device 4 can monitor in real time whether the filter device 2 is blocked. Once blocked, the staff needs to quickly clean it through the cleaning device 3.

[0025] Embodiment 2: By Figure 1 and 3It can be seen that the filtering device 2 includes: a concave plate 201, which is installed at the bottom of the box body 1; a filter screen 202, the mesh number of which is not specifically limited and can meet the use requirements, and is installed above the concave plate 201; wherein the concave plate 201 can collect the spray liquid and then filter it through the filter screen 202;

[0026] In the specific implementation process, it is worth pointing out that the filter 202 can filter the dust inside the spray liquid, and the groove of the concave plate 201 can collect the spray liquid with dust, thereby making it more convenient for the staff to handle the dust;

[0027] Specifically, based on the above-mentioned first embodiment, when the spray liquid falls to the top of the concave plate 201, it can be filtered through the filter screen 202, and the filtered spray liquid can re-enter the lower part of the inner part of the box body 1 for recycling.

[0028] Embodiment 3: By Figure 1 and 3 It can be seen that the cleaning device 3 includes: a second conduit 301, which is connected to the bottom of the first conduit 9; a second nozzle 302, which is connected to the top of the second conduit 301; wherein the second conduit 301 can transport the spray liquid at the bottom of the box 1, and then spray it to the filter 202 through the second nozzle 302;

[0029] In the specific implementation process, it is worth pointing out that the spray liquid at the lower part of the box body 1 can be transported through the second conduit 301 and then sprayed out from the second nozzle 302 to clean the filter screen 202;

[0030] Specifically, based on the above-mentioned embodiments 1 and 2, when the filter screen 202 needs to be cleaned, the staff controls the electromagnetic valves of the first conduit 9 and the second conduit 301, and then controls the direction of the spray liquid, which is then transported through the second conduit 301 and finally sprayed out from the second nozzle 302, at which time the filter screen 202 can be cleaned.

[0031] Embodiment 4: By Figure 1 and 2 It can be seen that the detection device 4 includes: a vertical rod 401, which is installed on the top of the concave plate 201; a floating rod 402, which is sleeved on the outer wall of the vertical rod 401; a switch 403, which can be waterproofed by means of sealing film isolation and the like, and the specific method is not limited, as long as it meets the use requirements, and is installed on the bottom of the partition 11; an alarm 404, the model of the alarm 404 is SFM-27, which is detachably connected to the top of the box body 1 and is electrically connected to the switch 403; wherein the floating rod 402 can move along the outer wall of the vertical rod 401, thereby triggering the switch 403 to turn on the alarm 404;

[0032] In the specific implementation process, it is worth pointing out that the floating rod 402 can move along the outer wall of the vertical rod 401, and then the alarm 404 is turned on through the switch 403 to remind the staff that the filter screen 202 is blocked;

[0033] Specifically, based on the above-mentioned embodiments 1 and 2, when the filter screen 202 is blocked, the liquid level inside the concave plate 201 begins to rise, and the float rod 402 can move along the outer wall of the vertical rod 401, thereby triggering the switch 403, and the switch 403 turns on the alarm 404, thereby reminding the staff to deal with it in time.

[0034] Embodiment 5: By Figure 1 and 4 It can be seen that the processing device 5 includes: an isolation box 501, the interior of which is filled with a desiccant, the material of which is not specifically limited, and can be used as long as it meets the use requirements, and is arranged above one side of the box body 1; an orifice plate 502, which is installed at the bottom of the interior of the isolation box 501 and is fixedly connected to the inner wall of the box body 1; a cover body 503, which is installed above one side of the box body 1; wherein the interior of the isolation box 501 can be filled with a desiccant, which can then adsorb humid air to prevent the spray liquid from entering the surrounding environment;

[0035] In the specific implementation process, it is worth pointing out that the desiccant inside the isolation box 501 can absorb moisture in the air, thereby preventing the spray liquid from diffusing into the surrounding air in large quantities;

[0036] Specifically, based on the above-mentioned embodiments one, two, three and four, when the exhaust gas enters the interior of the isolation box 501 through the orifice plate 502, the desiccant inside the isolation box 501 can adsorb the moisture in the exhaust gas, and then the adsorbed gas can be discharged from the outlet 8.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0038] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circulating exhaust gas spray tower, comprising a housing (1), characterized in that: An air inlet (6) is arranged above one side of the box (1), an air outlet (8) is arranged above the other side of the box (1), a water pump (7) is installed at the lower part of the box (1), the output end of the water pump (7) is connected to a first conduit (9), the upper part of the first conduit (9) is connected to a first nozzle (10), a partition (11) is installed at the upper part of the box (1), and the circulating exhaust gas spray tower further comprises: A filtering device (2) is arranged below the box (1); A cleaning device (3) is arranged below the box (1); A detection device (4) is installed above the filtering device (2); A processing device (5) is arranged above one side of the box (1); The filtering device (2) can filter the spray liquid, the detecting device (4) can detect whether the filtering device (2) is blocked and clean it through the cleaning device (3), and the processing device (5) can process the humid gas.

2. A circulating exhaust gas spray tower according to claim 1, characterized in that: The filtering device (2) comprises: A concave plate (201) is installed below the box body (1); A filter screen (202) is installed above the concave plate (201); The concave plate (201) can collect the spray liquid, and then filter it through the filter net (202).

3. A circulating exhaust gas spray tower according to claim 1, characterized in that: The cleaning device (3) comprises: A second conduit (301) connected to the lower side of the first conduit (9); A second nozzle (302) connected to the upper side of the second conduit (301); The second conduit (301) can transport the spray liquid at the bottom of the box (1), and then spray it toward the filter screen (202) through the second nozzle (302).

4. A circulating exhaust gas spray tower according to claim 1, characterized in that: The detection device (4) comprises: A vertical rod (401) is installed on the top of the concave plate (201); A floating rod (402) is sleeved on the outer wall of the vertical rod (401); A switch (403) is installed at the bottom of the partition (11); An alarm (404) is detachably connected to the top of the box (1) and is electrically connected to the switch (403); The floating rod (402) can move along the outer wall of the vertical rod (401), thereby triggering the switch (403) to turn on the alarm (404).

5. The circulating exhaust gas spray tower according to claim 1, characterized in that: The processing device (5) comprises: An isolation box (501) is arranged above one side of the box body (1); An orifice plate (502) is installed at the lower part of the isolation box (501) and is fixedly connected to the inner wall of the box body (1); A cover body (503) is installed on one side of the box body (1); The interior of the isolation box (501) may be filled with a desiccant, which can then adsorb humid air and prevent the spray liquid from entering the surrounding environment.

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