Waste gas treatment spraying device

Abstract

The utility model discloses a waste gas treatment spraying device which comprises a spraying tower main body, the spraying tower main body comprises a main tower body, the top end of the main tower body is provided with an exhaust port, the bottom end of the main tower body is provided with a liquid discharge pipe, the top end in the main tower body is provided with a uniform spraying disc, and the side surface of the main tower body is provided with a high-pressure pump; by designing the cleaning and dredging mechanism, when dirt is accumulated and attached to the filtering surface of the filtering plate, a motor operates to drive a rotating rod and a driving torsion gear to rotate, the driving torsion gear is rotationally engaged with the surface of a driven torsion gear to drive a rotating shaft and a cleaning brush to rotate, and the cleaning brush stably rotates on the surface of the filtering plate for cleaning treatment; dirt on the surface of the filter plate can be cleaned conveniently, dredging operation is easy, the filter plate can be taken out by opening the tower door when more dirt accumulated on the surface of the filter plate is cleaned, and the dirt can be effectively filtered and spraying liquid can fall quickly during secondary spraying operation.

Description

Technical Field

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

[0002] Waste gas treatment is the pre-treatment of waste gas generated in industrial sites and factory workshops before external discharge to meet the national standards for external discharge of waste gas. During waste gas treatment, the waste gas needs to be desulfurized and dusted. Usually, spray desulfurization and dust removal are carried out through a spray tower. The existing spray device is a device used for desulfurization and dust removal during waste gas treatment. After the waste gas enters evenly, the spray device evenly sprays the spray liquid inside again for desulfurization and dust removal, so as to improve the spray treatment effect of the spray device during waste gas treatment.

[0003] According to the authorized patent application No. 202220287180.6, which discloses a waste gas spray tower equipment for waste gas treatment, when the existing spray device is used for waste gas treatment, after the waste gas enters the interior of the spray tower, the spray plate evenly sprays the waste gas for treatment, and the spray liquid after spraying is filtered again through the filter plate and flows to the inner bottom of the spray tower for recycling. In addition, when the spray treatment and filtering operation is performed for a long time, dirt remains on the surface of the filter plate after filtration and adheres to the surface, which makes it inconvenient to clean and clear the surface of the filter plate, and easily causes the filter plate to be blocked, making it inconvenient to filter and fall the spray liquid after spraying for recycling. The slow falling rate reduces the filtering effect, thereby affecting the convenience of cleaning the filter plate and the falling rate of the spray liquid during waste gas treatment. For this reason, the utility model proposes a waste gas treatment spray device. Utility Model Content

[0004] The purpose of the utility model is to provide a waste gas treatment spray device to solve the problem that the spray device proposed in the above background technology is not convenient for cleaning and clearing the surface of the filter plate when used for waste gas treatment, which easily causes the filter plate to be blocked, and is not convenient for filtering and falling the spray liquid after spraying for recycling. The slow falling rate reduces the filtering effect, thereby affecting the convenience of cleaning the filter plate and the falling rate of the spray liquid in the spray tower during waste gas treatment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas treatment spray device, comprising a spray tower body, the spray tower body comprising a main tower body, the top of the main tower body is provided with an exhaust port, the bottom of the main tower body is provided with a drain pipe, the top of the inner top of the main tower body is provided with a uniform spray plate, the side of the main tower body is provided with a high-pressure pump, the high-pressure pump is connected to the uniform spray plate and the inner bottom of the main tower body through a connecting pipe, the inner bottom of the main tower body is provided with an air inlet pipe, the lower surface of the air inlet pipe is located inside the main tower body and a filter plate is provided, and the spray tower body is also provided with:

[0006] A cleaning and dredging mechanism, wherein the cleaning and dredging mechanism comprises a cleaning component arranged on the upper surface of the filter plate, a rolling control component is arranged at the end of the cleaning component, and a driving component is arranged at the bottom end of the cleaning component located on one side inside the main tower body;

[0007] The disassembly and assembly mechanism comprises a supporting and placing component arranged on the inner surface of the main tower body, a screw-in adjustment component is arranged at the edge of the supporting and placing component, and a clamping component is arranged at the connection between the end of the screw-in adjustment component and the lower surface of the uniform spray plate.

[0008] Preferably, the cleaning assembly comprises a rotating shaft rotatably connected to a middle position inside the filter plate, an end of the rotating shaft is provided with a cleaning brush on the surface of the filter plate, and a lower surface of the cleaning brush contacts the surface of the filter plate.

[0009] Preferably, the rolling control assembly includes control balls rollingly connected to both ends of the cleaning brush, the ends of the cleaning brush are located at the edge of the inner surface of the main tower body and are provided with rolling grooves, and the outer surface of the control balls coincides with the inner surface of the rolling grooves.

[0010] Preferably, the driving assembly includes a hollow bracket fixed at the bottom end of the main tower body, the bottom end of the rotating shaft is located inside the hollow bracket and is provided with a driven torsion gear, a rotating rod is rotated at the connection between one side of the hollow bracket and the main tower body, one end of the rotating rod is located on the surface of the main tower body and is provided with a motor, and the other end of the rotating rod is located inside the hollow bracket and is provided with an active torsion gear.

[0011] Preferably, the driven torsion gear is meshingly connected with the driving torsion gear, and the rotating shaft and the rotating rod are rotationally connected with the driven torsion gear through the driving torsion gear.

[0012] Preferably, the supporting and placing assembly comprises a side plate arranged at the top edge of the inner part of the main tower body, and the surface of the side plate contacts the lower surface of the uniform spray plate.

[0013] Preferably, the screw-in adjustment assembly includes a slide groove opened at the edge of the side plate, one side of the slide groove is located inside the side plate and a threaded rod is provided, and the end of the threaded rod is located on the inner surface of the side plate and a screw-in adjustment wheel is rotatably provided.

[0014] Preferably, the engaging assembly comprises a sliding block arranged at the end of the threaded rod and located inside the sliding groove, a clamping plate is arranged at the end of the sliding block, and a clamping groove is opened at the edge of the lower surface of the uniform spray plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By designing a cleaning and unblocking mechanism, when dirt accumulates and adheres to the filtering surface of the filter plate, the motor drives the rotating rod and the active torsion gear to rotate, and the active torsion gear rotates and engages with the surface of the driven torsion gear to drive the rotating shaft and the cleaning brush to rotate. The cleaning brush stably rotates and cleans on the surface of the filter plate, which is convenient for cleaning the surface of the filter plate and easy for unblocking operations. When cleaning the surface of the filter plate to clean a lot of dirt, open the tower door to take it out, and effectively filter the dirt and quickly drop the spray liquid during the spraying operation again, thereby improving the convenience of the spray tower body for cleaning the filter plate and the falling rate of the spray liquid during exhaust gas treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram of part A in the middle;

[0020] Figure 4 For this utility model Figure 2 The enlarged structural diagram of part B in the middle;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the cleaning brush and the control ball of the utility model;

[0022] Figure 6 For this utility model Figure 2 The enlarged structural diagram of the middle C part;

[0023] In the figure: 100, spray tower body; 101, main tower body; 102, exhaust port; 103, high-pressure pump; 104, air inlet pipe; 105, uniform spray plate; 1051, side plate; 1052, slider; 1053, slide groove; 1054, screw-in adjustment wheel; 1055, slot; 1056, card plate; 1057, threaded rod; 106, drain pipe; 107, filter plate; 1071, motor; 1072, rotating rod; 1073, hollow bracket; 1074, active torsion gear; 1075, driven torsion gear; 1076, rotating shaft; 1077, cleaning brush; 1078, control ball; 1079, rolling groove. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1

[0026] See also Figures 1 to 5 The utility model provides a technical solution: a waste gas treatment spray device, including a spray tower body 100, the spray tower body 100 includes a main tower body 101, the top of the main tower body 101 is provided with an exhaust port 102, the bottom of the main tower body 101 is provided with a drain pipe 106, the bottom of the main tower body 101 is contacted with the ground to fix the spray tower body 100 in the waste gas treatment position, at this time, an appropriate amount of spray liquid is injected into the inside of the main tower body 101 through the drain pipe 106, the air inlet pipe 104 is connected to the external waste gas pipeline, the exhaust port 102 is connected to the external discharge pipeline, and the top of the main tower body 101 is provided with a uniform spray plate 105 A high-pressure pump 103 is arranged on the side of the main tower body 101, and the high-pressure pump 103 is connected to the uniform spray plate 105 and the inner bottom end of the main tower body 101 through a connecting pipe. An air inlet pipe 104 is arranged at the inner bottom end of the main tower body 101, and the lower surface of the air inlet pipe 104 is located inside the main tower body 101 and a filter plate 107 is arranged. When the exhaust gas enters, the high-pressure pump 103 runs to enter the spray liquid from the connecting pipe to the inside of the uniform spray plate 105, and evenly sprays the incoming exhaust gas through the uniform spray plate 105, which is convenient for the spray tower body 100 to spray desulfurization and dust removal during exhaust gas treatment. The spray tower body 100 is provided with:

[0027] A cleaning and unblocking mechanism comprises a cleaning component arranged on the upper surface of the filter plate 107, a rolling control component is arranged at the end of the cleaning component, and a driving component is arranged on the inner side of the main tower body 101 at the bottom end of the cleaning component. When the spray tower body 100 is in the waste gas treatment spraying operation, when the spray liquid is filtered and dirt is attached on the surface of the filter plate 107, the cleaning and unblocking mechanism can clean and unblock the dirt on the surface of the filter plate 107, and effectively filter the dirt and quickly drop the spray liquid when the spraying operation is performed again, thereby improving the convenience of the spray tower body 100 in cleaning the filter plate 107 and the falling rate of the spray liquid during waste gas treatment.

[0028] In order to facilitate the rotation and cleaning of dirt attached to the surface of the filter plate 107 by the cleaning component and to facilitate the unblocking operation, in the present embodiment, preferably, the cleaning component includes a rotating shaft 1076 rotatably connected to the middle position inside the filter plate 107, and the end of the rotating shaft 1076 is located on the surface of the filter plate 107 and a cleaning brush 1077 is provided, and the lower surface of the cleaning brush 1077 is in contact with the surface of the filter plate 107. When the rotating shaft 1076 is rotated, the cleaning brush 1077 is driven to rotate on the surface of the filter plate 107, so as to facilitate the rotation and cleaning of dirt attached to the surface of the filter plate 107, and effectively filter and smoothly drop the spray liquid.

[0029] In order to facilitate the stable rotation and cleaning process of the cleaning brush 1077 through the rolling control component, in the present embodiment, preferably, the rolling control component includes a control ball 1078 rollingly connected to both ends of the cleaning brush 1077, and the end of the cleaning brush 1077 is located at the edge of the inner surface of the main tower body 101 and is provided with a rolling groove 1079. The outer surface of the control ball 1078 is consistent with the inner surface of the rolling groove 1079. When the cleaning brush 1077 is rotated, the control ball 1078 is driven to roll inside the rolling groove 1079, so that the cleaning brush 1077 can stably rotate and clean.

[0030] In order to facilitate the rotation of the rotating shaft 1076 and the cleaning brush 1077 for cleaning operation through the driving assembly, in the present embodiment, preferably, the driving assembly includes a hollow bracket 1073 fixed to the bottom end of the interior of the main tower body 101, and the rotating shaft 1076 and the rotating rod 1072 are installed and rotated through the hollow bracket 1073. The bottom end of the rotating shaft 1076 is located inside the hollow bracket 1073 and a driven torsion gear 1075 is provided. A rotating rod 1072 is rotated at the connection between one side of the hollow bracket 1073 and the main tower body 101, and one end of the rotating rod 1072 is located on the surface of the main tower body 101. A motor 1071 is provided, and the motor 1071 drives the rotating rod 1072 and the active twist gear 1074 to rotate, which is convenient for driving operation. The other end of the rotating rod 1072 is located inside the hollow bracket 1073 and is provided with an active twist gear 1074. The rotating shaft 1076 and the rotating rod 1072 are rotatably connected with the driven twist gear 1075 through the active twist gear 1074. When the active twist gear 1074 rotates, it engages with the surface of the driven twist gear 1075 and drives the rotating shaft 1076 and the cleaning brush 1077 to rotate and clean, which is convenient for cleaning and unblocking the filter plate 107.

[0031] Example 2

[0032] See also Figure 1 , Figure 2 and Figure 6 The utility model provides a technical solution: a waste gas treatment spray device, including a spray tower body 100, the spray tower body 100 includes a main tower body 101, the top of the main tower body 101 is provided with an exhaust port 102, the bottom of the main tower body 101 is provided with a drain pipe 106, the bottom of the main tower body 101 is contacted with the ground to fix the spray tower body 100 in the waste gas treatment position, at this time, an appropriate amount of spray liquid is injected into the inside of the main tower body 101 through the drain pipe 106, the air inlet pipe 104 is connected to the external waste gas pipeline, the exhaust port 102 is connected to the external discharge pipeline, and the top of the main tower body 101 is provided with a uniform spray plate 105. A high-pressure pump 103 is arranged on the side of the main tower body 101, and the high-pressure pump 103 is connected to the uniform spray plate 105 and the inner bottom end of the main tower body 101 through a connecting pipe. An air inlet pipe 104 is arranged at the inner bottom end of the main tower body 101, and a filter plate 107 is arranged inside the main tower body 101 on the lower surface of the air inlet pipe 104. When the waste gas enters, the high-pressure pump 103 runs to enter the spray liquid from the connecting pipe to the inside of the uniform spray plate 105, and evenly sprays the incoming waste gas through the uniform spray plate 105, so as to facilitate the spray tower body 100 to spray desulfurization and dust removal during waste gas treatment. The spray tower body 100 is also provided with:

[0033] A disassembly and assembly mechanism includes a supporting and placing component arranged on the inner surface of the main tower body 101, a screw-in adjustment component arranged at the edge of the supporting and placing component, and a locking component arranged at the connection between the end of the screw-in adjustment component and the lower surface of the uniform spray plate 105. When the uniform spray plate 105 is damaged during use and repaired, the disassembly and assembly mechanism can be used to disassemble and assemble the uniform spray plate 105. The disassembly and assembly is simple and convenient, which improves the convenience of disassembling and assembling the uniform spray plate 105 when the spray tower body 100 is repaired during exhaust gas treatment.

[0034] In order to facilitate the support, placement and fixation of the uniform spray plate 105 through the support and placement assembly, in the present embodiment, preferably, the support and placement assembly includes a side plate 1051 arranged at the top edge inside the main tower body 101, and the surface of the side plate 1051 contacts the lower surface of the uniform spray plate 105, so that the uniform spray plate 105 is closed on the surface of the side plate 1051 and placed and fixed for installation.

[0035] In order to facilitate the adjustment of the slider 1052 and the card slot 1055 through screw-in adjustment, so as to facilitate the movement and engagement and fixation, and vice versa, to facilitate the disassembly and movement, in the present embodiment, preferably, the screw-in adjustment component includes a slide groove 1053 opened at the edge of the side plate 1051, and one side of the slide groove 1053 is located inside the side plate 1051 and a threaded rod 1057 is provided, and the end of the threaded rod 1057 is located on the inner surface of the side plate 1051 and is rotated with a screw-in adjustment wheel 1054, and the screw-in adjustment wheel 1054 is rotated at the end of the threaded rod 1057 to move the threaded rod 1057, and the slider 1052 and the card plate 1056 are moved and engaged and installed through the movement of the threaded rod 1057.

[0036] In order to facilitate the quick snap-in installation of the uniform spray plate 105 through the snap-in assembly, so that the installation is more convenient and the disassembly is convenient, in the present embodiment, preferably, the snap-in assembly includes a slider 1052 arranged at the end of the threaded rod 1057 and located inside the slide groove 1053, and a clamping plate 1056 is arranged at the end of the slider 1052. A clamping groove 1055 is provided at the edge of the lower surface of the uniform spray plate 105. After the clamping plate 1056 is embedded in the interior of the clamping groove 1055, the slider 1052 is screwed in and adjusted to drive the clamping plate 1056 to clamp and fix the uniform spray plate 105, so that the disassembly is convenient.

[0037] The working principle and use process of the utility model: when using the waste gas treatment spray device, first fix the spray tower body 100 at the waste gas treatment position by contacting the ground with the bottom end of the main tower body 101. At this time, an appropriate amount of spray liquid is injected into the interior of the main tower body 101 through the drain pipe 106, and the air inlet pipe 104 is connected to the external waste gas pipeline, and the exhaust port 102 is connected to the external discharge pipeline. When the waste gas enters the interior through the air inlet pipe 104, the high-pressure pump 103 operates to enter the spray liquid from the connecting pipe to the interior of the uniform spray plate 105, and the uniform spray plate 105 is used to evenly spray the incoming waste gas for treatment, and it is convenient for the effective spraying operation of the waste gas treatment. The spray liquid is filtered again by the filter plate 107 and falls to the inner bottom end of the main tower body 101. The treated gas is discharged through the uniform spray plate 105 for convenient recycling, which is convenient for the spray tower body 100 to spray desulfurization and dust removal during waste gas treatment;

[0038] Then, before the spray tower body 100 is used, by opening the tower door on the side of the main tower body 101, the uniform spray disc 105 is closed on the upper surface of the side plate 1051, the card plate 1056 is embedded in the inside of the card slot 1055, and the end of the threaded rod 1057 is rotated and screwed into the adjusting wheel 1054 to drive the threaded rod 1057 to move. When the threaded rod 1057 moves, it drives the slider 1052 to slide inside the slide slot 1053. When the slider 1052 slides, it drives the end of the card plate 1056 to engage with the end of the card slot 1055 to engage and fix the uniform spray disc 105, which is convenient for fixing and installing the uniform spray disc 105 for use. When the uniform spray disc 105 is overhauled, the opposite operation can be performed to disassemble it, without the need for special disassembly and assembly tools. The disassembly and assembly are simple and convenient, which improves the convenience of disassembly and assembly of the spray tower body 100 when overhauling the uniform spray disc 105 during exhaust gas treatment.

[0039] Finally, when the spray tower body 100 is in use and dirt accumulates and adheres to the filtering surface of the filter plate 107, the motor 1071 runs to drive the rotating rod 1072 and the active torsion gear 1074 to rotate, and the active torsion gear 1074 rotates and engages with the surface of the driven torsion gear 1075 to drive the rotating shaft 1076 and the cleaning brush 1077 to rotate. When the cleaning brush 1077 rotates, it controls the surface of the ball 1078 to roll inside the rolling groove 1079, so that the cleaning brush 1077 can stably rotate and clean the surface of the filter plate 107, which is convenient for cleaning the dirt on the surface of the filter plate 107 and easy to dredge. When cleaning the surface of the filter plate 107 with a lot of dirt, just open the tower door and take it out. When the spraying operation is performed again, the dirt can be effectively filtered and the spray liquid can fall quickly, thereby improving the convenience of the spray tower body 100 in cleaning the filter plate 107 and the falling rate of the spray liquid during exhaust gas treatment.

[0040] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste gas treatment spray device, comprising a spray tower body (100), the spray tower body (100) comprising a main tower body (101), the top of the main tower body (101) is provided with an exhaust port (102), the bottom of the main tower body (101) is provided with a drain pipe (106), the top of the interior of the main tower body (101) is provided with a uniform spray disk (105), the side of the main tower body (101) is provided with a high-pressure pump (103), the high-pressure pump (103) is connected to the uniform spray disk (105) and the inner bottom of the main tower body (101) through a connecting pipe, the inner bottom of the main tower body (101) is provided with an air intake pipe (104), the lower surface of the air intake pipe (104) is located inside the main tower body (101) and is provided with a filter plate (107), characterized in that: The spray tower body (100) is also provided with: A cleaning and unblocking mechanism, wherein the cleaning and unblocking mechanism comprises a cleaning component arranged on the upper surface of the filter plate (107), a rolling control component arranged at the end of the cleaning component, and a driving component arranged at the bottom end of the cleaning component located on one side inside the main tower body (101); The disassembly and assembly mechanism comprises a supporting and placing component arranged on the inner surface of a main tower body (101), a screw-in adjustment component arranged at the edge of the supporting and placing component, and a locking component arranged at the connection between the end of the screw-in adjustment component and the lower surface of a uniform spraying plate (105).

2. The waste gas treatment spraying device according to claim 1, characterized in that: The cleaning assembly comprises a rotating shaft (1076) rotatably connected to a middle position inside the filter plate (107), the end of the rotating shaft (1076) being located on the surface of the filter plate (107) and provided with a cleaning brush (1077), the lower surface of the cleaning brush (1077) being in contact with the surface of the filter plate (107).

3. The waste gas treatment spraying device according to claim 2, characterized in that: The rolling control assembly comprises a control ball (1078) rollingly connected to both ends of a cleaning brush (1077); the end of the cleaning brush (1077) is located at the edge of the inner surface of the main tower body (101) and is provided with a rolling groove (1079); the outer surface of the control ball (1078) is consistent with the inner surface of the rolling groove (1079).

4. The waste gas treatment spraying device according to claim 2, characterized in that: The driving assembly comprises a hollow bracket (1073) fixed at the bottom end inside the main tower body (101); the bottom end of the rotating shaft (1076) is located inside the hollow bracket (1073) and is provided with a driven torsion gear (1075); a rotating rod (1072) is rotatably provided at a connection between one side of the hollow bracket (1073) and the main tower body (101); one end of the rotating rod (1072) is located on the surface of the main tower body (101) and is provided with a motor (1071); and the other end of the rotating rod (1072) is located inside the hollow bracket (1073) and is provided with a driving torsion gear (1074).

5. The waste gas treatment spraying device according to claim 4, characterized in that: The driven torsion gear (1075) is meshedly connected with the driving torsion gear (1074), and the rotating shaft (1076) and the rotating rod (1072) are rotationally connected with the driven torsion gear (1075) through the driving torsion gear (1074).

6. The waste gas treatment spraying device according to claim 1, characterized in that: The supporting and placing assembly comprises a side plate (1051) arranged at the top edge of the inner part of the main tower body (101), and the surface of the side plate (1051) contacts the lower surface of the uniform spraying plate (105).

7. The waste gas treatment spraying device according to claim 6, characterized in that: The screw-in adjustment component comprises a slide groove (1053) opened at the edge of the side plate (1051); one side of the slide groove (1053) is located inside the side plate (1051) and is provided with a threaded rod (1057); the end of the threaded rod (1057) is located on the inner surface of the side plate (1051) and is rotatably provided with a screw-in adjustment wheel (1054).

8. The waste gas treatment spraying device according to claim 7, characterized in that: The engaging assembly comprises a slider (1052) arranged at the end of the threaded rod (1057) and located inside the slide groove (1053); a clamping plate (1056) is arranged at the end of the slider (1052); and a clamping groove (1055) is provided at the edge of the lower surface of the uniform spray plate (105).

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