A spray device for waste gas recovery and treatment

Abstract

The utility model relates to the technical field of waste gas treatment, and discloses a spray device for waste gas recovery and treatment, including a base, a device box is fixedly connected to the top of the base, a water inlet pipe is fixedly connected and connected to the outer wall of the device box, a water outlet pipe is fixedly connected and connected to the outer wall of the device box, a viewing window is fixedly connected to the device box, a de-impurity box is fixedly connected to the inner wall of the device box, a de-impurity device is arranged inside the de-impurity box, and the de-impurity device includes a rotating shaft. By arranging the de-impurity device, larger particles of impurities in the waste gas are filtered, the waste gas enters the de-impurity box through the air inlet pipe and is guided by the air guide plate, the waste gas drives the rotating shaft to rotate through the fan blades, and the waste gas passes through the filter plate quickly. At a later stage, the filter plate can be replaced by opening the inspection door and cooperating with the sliding rod to prevent the particles from dissolving in water and causing the water in the water tank to be unable to be recycled.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a spray device for waste gas recovery and treatment. Background Art

[0002] A lot of waste gas will be generated in the industrial production process. These waste gases cannot be discharged directly into the air, otherwise they will cause certain pollution to the environment. In the existing technology, the waste gas is mostly passed into the spray tower for purification. However, the spraying area of ​​the spray tower in the existing technology is not large enough. Some waste gases fail to fully contact with the liquid medicine and are discharged to the outside, which will also pollute the environment. In addition, some waste gases will carry high temperature when discharged. If these high-temperature resources are directly discharged to the outside, they will also cause a greenhouse effect and affect the climate. The inability to use heat will also cause a waste of resources.

[0003] After searching, the Chinese patent with publication number: CN218795045U discloses a spray device for waste gas treatment, including a base, on which a support frame, a liquid storage tank and a circulating water pump are arranged from left to right in sequence, and a heat exchange component is arranged on the support frame, and the heat exchange component includes a heat exchange box and a gas heat exchange pipe, the gas heat exchange pipe is installed inside the heat exchange box, and the two ends pass through the heat exchange box respectively, the top of the liquid storage tank is connected to a spray tank, one end of the gas heat exchange pipe is connected to the external waste gas discharge equipment, and the other end is connected to the inside of the spray tank, and a receiving disc is arranged at the top of the spray tank. The coordinated design of the heat exchange box and the gas heat exchange pipe in the utility model can well exchange the heat in the waste gas, and the heat in the waste gas can heat the water inside the heat exchange box, thereby achieving the purpose of heat exchange.

[0004] but:

[0005] The exhaust gas treatment device requires a large number of devices to be used in conjunction with it, which makes the operation complicated and inconvenient. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies in the prior art, the utility model provides a spray device for waste gas recovery and treatment.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a spray device for waste gas recovery and treatment, comprising a base, a device box is fixedly connected to the top of the base, a water inlet pipe is fixedly connected and communicated on the outer wall of the device box, a water outlet pipe is fixedly connected and communicated on the outer wall of the device box, a viewing window is fixedly connected on the device box, a debris removal box is fixedly connected on the inner wall of the device box, a debris removal device is arranged inside the debris removal box, the debris removal device comprises a rotating shaft, the rotating shaft is rotatably connected to the inner wall of the debris removal box through a bearing, a fan blade is fixedly connected to the rotating shaft, an air guide plate is fixedly connected to the inner wall of the debris removal box, a sliding rod is fixedly connected on the inner wall of the debris removal box, a filter plate is slidably connected on the sliding rod, a discharge pipe is fixedly connected and communicated on the top outer wall of the device box, a spray device is arranged inside the device box, and an inspection door is hinged on the outer wall of the device box through a hinge block and plugged into the device box through a latch.

[0010] Preferably, the number of the rotating shafts is two, the number of the fan blades is twelve, and six of the fan blades are circumferentially arranged on the rotating shaft. By arranging two staggered fan assemblies, the fan blades are arranged in the de-impurity box when the exhaust gas passes through the fan blades, and the exhaust gas can be transmitted to the water tank through the rotation of the fan blades.

[0011] Preferably, the spray device includes an air inlet pipe, which is fixedly connected to the device box, to which a connecting pipe is fixedly connected, the air inlet pipe is fixedly connected to and communicated with the impurity removal box, the base is fixedly connected to a water tank, and the top of the water tank is fixedly connected to and communicated with an air outlet pipe.

[0012] Preferably, the spray device also includes a wind suppression ring, which is fixedly connected to the inner wall of the device box, a filter ring is fixedly connected to the inner wall of the device box, a fixing plate is fixedly connected to the inner wall of the device box, a spray pipe is fixedly connected to the bottom of the fixing plate, and a partition is fixedly connected to the inner wall of the device box.

[0013] Preferably, the partition is fixedly connected to the fixed plate, the wind suppression ring and the filter ring, and the device box is divided into two spaces by setting the partition, so that the exhaust gas can be filtered multiple times.

[0014] Preferably, the number of the fixed plates is two, the number of the spray pipes is six, and three spray pipes are arranged on the fixed plate as a group. By arranging multiple groups of spray pipes, the exhaust gas can be absorbed more fully.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a spray device for waste gas recovery and treatment, which has the following beneficial effects:

[0017] 1. This spray device for waste gas recovery and treatment filters larger particles of impurities in the waste gas by setting a de-impurity device. The waste gas enters the de-impurity box through the air inlet pipe and is guided by the air guide plate. The exhaust gas drives the rotating shaft to rotate through the fan blades, and the waste gas passes through the filter plate quickly. At a later stage, the filter plate can be replaced by opening the inspection door and cooperating with the sliding rod to prevent the particles from dissolving in the water, which makes the water in the water tank unable to be recycled.

[0018] 2. This spray device for waste gas recovery and treatment sprays and purifies the waste gas by setting up a spray device. The waste gas exchanges heat and filters water-soluble impurities in a water tank, and blocks the waste gas through a wind suppression ring to extend the waste gas residence time. The spray pipe cooperates with the filter ring to spray and filter, so that the waste gas meets the emission standards. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0020] In the attached picture:

[0021] Figure 1 This is the front view of the utility model;

[0022] Figure 2 This is a cross-sectional view of the utility model;

[0023] Figure 3 It is a schematic diagram of the internal structure of the impurity removal box of the utility model.

[0024] In the figure: 1. base; 2. device box; 3. water inlet pipe; 4. water outlet pipe; 5. viewing window; 6. debris removal box; 7. debris removal device; 701. rotating shaft; 702. fan blade; 703. air guide plate; 704. sliding rod; 705. filter plate; 8. discharge pipe; 9. spray device; 901. air inlet pipe; 902. connecting pipe; 903. water tank; 904. air outlet pipe; 905. wind suppression ring; 906. filter ring; 907. fixing plate; 908. spray pipe; 909. partition; 10. inspection door. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] like Figure 1-3As shown, the utility model provides a spray device for waste gas recovery and treatment, including a base 1, a device box 2 is fixedly connected to the top of the base 1, a water inlet pipe 3 is fixedly connected and connected to the outer wall of the device box 2, a water outlet pipe 4 is fixedly connected and connected to the outer wall of the device box 2, a viewing window 5 is fixedly connected to the device box 2, a debris removal box 6 is fixedly connected to the inner wall of the device box 2, a debris removal device 7 is arranged inside the debris removal box 6, and the debris removal device 7 includes a rotating shaft 701, the rotating shaft 701 is rotatably connected to the inner wall of the debris removal box 6 through a bearing, a fan blade 702 is fixedly connected to the rotating shaft 701, and a wind guide plate 703 is fixedly connected to the inner wall of the debris removal box 6 A sliding rod 704 is fixedly connected to the inner wall of the impurity removal box 6, and a filter plate 705 is slidably connected to the sliding rod 704. A discharge pipe 8 is fixedly connected and communicated with the top outer wall of the device box 2. A spray device 9 is arranged inside the device box 2. An inspection door 10 is hinged on the outer wall of the device box 2 through a hinge block and is plugged into the device box 2 through a latch. The number of rotating shafts 701 is two, and the number of fan blades 702 is twelve. Six fan blades 702 are circumferentially arranged on the rotating shaft 701. By arranging two staggered fan assemblies, the fan blades 702 can be used when the exhaust gas passes through the impurity removal box 6 and rotates through the fan blades 702, so that the exhaust gas can be transmitted to the water tank 903.

[0028] In this embodiment, a removal device 7 is provided to filter out larger particles of impurities in the exhaust gas. The exhaust gas enters the removal box 6 through the air inlet pipe 901 and is guided by the air guide plate 703. The exhaust gas drives the rotating shaft 701 to rotate through the fan blade 702, and the exhaust gas quickly passes through the filter plate 705. At a later stage, the filter plate 705 can be replaced by opening the inspection door 10 and cooperating with the sliding rod 704 to prevent the particulate matter from dissolving in water and causing the water in the water tank 903 to be unable to be recycled.

[0029] Example 2

[0030] like Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, it also includes: the spray device 9 includes an air inlet pipe 901, the air inlet pipe 901 is fixedly connected to the device box 2, the air inlet pipe 901 is fixedly connected to a connecting pipe 902, the air inlet pipe 901 is fixedly connected to the impurity removal box 6 and connected, the base 1 is fixedly connected to a water tank 903, the top of the water tank 903 is fixedly connected and connected to an air outlet pipe 904, the spray device 9 also includes a wind suppression ring 905, the wind suppression ring 905 is fixedly connected to the inner wall of the device box 2, and the inner wall of the device box 2 is fixedly connected to a filter ring 906 A fixed plate 907 is fixedly connected to the inner wall of the device box 2, a spray pipe 908 is fixedly connected to the bottom of the fixed plate 907, a partition 909 is fixedly connected to the inner wall of the device box 2, the partition 909 is fixedly connected to the fixed plate 907, the wind suppression ring 905 and the filter ring 906, and the device box 2 is divided into two spaces by setting the partition 909, so that the exhaust gas can be filtered multiple times, the number of fixed plates 907 is two, the number of spray pipes 908 is six, and three spray pipes 908 are set on the fixed plate 907 as a group. By setting multiple groups of spray pipes 908, the exhaust gas can be absorbed more fully.

[0031] In this embodiment, the waste gas is sprayed and purified by setting up a spray device 9, and the waste gas is heat exchanged and water-soluble impurities are filtered through the water tank 903, and the waste gas is blocked by the wind suppression ring 905 to extend the waste gas residence time. The spray pipe 908 cooperates with the filter ring 906 to perform spray filtration so that the waste gas meets the emission standards.

[0032] The working principle of the spray device used for waste gas recovery and treatment is described in detail below.

[0033] like Figure 1-3 As shown, when in use, the exhaust gas enters the impurity removal box 6 through the air inlet pipe 901 and is guided by the wind guide plate 703. The exhaust gas drives the rotating shaft 701 to rotate through the fan blade 702, and the exhaust gas quickly passes through the filter plate 705. At a later time, the filter plate 705 can be replaced by opening the inspection door 10 and cooperating with the sliding rod 704. The exhaust gas passes through the water tank 903 for heat exchange and filtration of water-soluble impurities, and the exhaust gas is blocked by the wind suppression ring 905 to extend the residence time of the exhaust gas. The spray pipe 908 cooperates with the filter ring 906 for spray filtration.

Claims

1. A spray device for waste gas recovery and treatment, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a device box (2); a water inlet pipe (3) is fixedly connected and connected to the outer wall of the device box (2); a water outlet pipe (4) is fixedly connected and connected to the outer wall of the device box (2); a viewing window (5) is fixedly connected to the device box (2); a debris removal box (6) is fixedly connected to the inner wall of the device box (2); a debris removal device (7) is arranged inside the debris removal box (6); the debris removal device (7) comprises a rotating shaft (701); the rotating shaft (701) is rotatably connected to the inner wall of the debris removal box (6) via a bearing; A fan blade (702) is fixedly connected to the rotating shaft (701), an air guide plate (703) is fixedly connected to the inner wall of the impurity removal box (6), a sliding rod (704) is fixedly connected to the inner wall of the impurity removal box (6), a filter plate (705) is slidably connected to the sliding rod (704), a discharge pipe (8) is fixedly connected and connected to the top outer wall of the device box (2), a spray device (9) is arranged inside the device box (2), and an inspection door (10) is hinged on the outer wall of the device box (2) through a hinge block and is plugged into the device box (2) through a latch.

2. The spray device for waste gas recovery and treatment according to claim 1, characterized in that: The number of the rotating shafts (701) is two, the number of the fan blades (702) is twelve, and six of the fan blades (702) are circumferentially arranged on the rotating shaft (701).

3. The spray device for waste gas recovery and treatment according to claim 1, characterized in that: The spray device (9) comprises an air inlet pipe (901), the air inlet pipe (901) is fixedly connected to the device box (2), a connecting pipe (902) is fixedly connected to the air inlet pipe (901), the air inlet pipe (901) is fixedly connected to and communicated with the impurity removal box (6), a water tank (903) is fixedly connected to the base (1), and an air outlet pipe (904) is fixedly connected to and communicated with the top of the water tank (903).

4. The spraying device for waste gas recovery and treatment according to claim 3 is characterized in that: The spray device (9) also includes a wind suppression ring (905), which is fixedly connected to the inner wall of the device box (2), to which a filter ring (906) is fixedly connected, to which a fixing plate (907) is fixedly connected to the inner wall of the device box (2), to which a spray pipe (908) is fixedly connected at the bottom of the fixing plate (907), and to which a partition plate (909) is fixedly connected to the inner wall of the device box (2).

5. The spraying device for waste gas recovery and treatment according to claim 4 is characterized in that: The partition plate (909) is fixedly connected to the fixing plate (907), the wind suppression ring (905) and the filter ring (906).

6. The spray device for waste gas recovery and treatment according to claim 4, characterized in that: The number of the fixed plates (907) is two, the number of the spray pipes (908) is six, and three spray pipes (908) are arranged on the fixed plate (907) as a group.

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