Circulating spray tower for organic waste gas treatment

Abstract

The utility model provides a circulating spray tower for organic waste gas treatment, which comprises a tower body, a gas inlet arranged on one side of the tower body, two groups of spray heads symmetrically distributed up and down arranged inside the tower body, a spray liquid tank arranged at the bottom of the tower body and a leak hole arranged at the bottom of the tower body. A filtering mechanism for spraying water is arranged at the bottom of the tower body and comprises a filtering box. The circulating spray tower for organic waste gas treatment provided by the utility model solves the problems that when the existing spray tower is used, spray liquid sprayed downwards by the spray head is mixed with particle impurities in waste gas entering the tower body and falls downwards into the bottom in the tower body, so that the spray liquid at the bottom in the tower body contains the particle impurities, and the waste gas enters the tower body. And the problem that the waste gas treatment efficiency of the spray tower is reduced due to the fact that the spray device is possibly blocked during circulating spray is solved.

Description

Technical Field

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

[0002] As a commonly used equipment in the field of organic waste gas treatment, the spray tower has the advantages of small footprint, easy installation, and reliable operation. Usually the spray liquid after spraying will be recycled.

[0003] Authorization announcement number: CN207413138U discloses a spray tower for treating organic waste gas. The device can effectively reduce the squeezing of the upper filler on the lower filler by the setting of a perforated horizontal plate, so that the filler layer is more uniform in the vertical direction, so that in the process of gas upstream and liquid downstream, the mass transfer efficiency is higher and the purification effect of the organic waste gas is better. However, when the spray tower is in use, the spray liquid sprayed downward by the spray head is mixed with the particulate impurities in the waste gas entering the tower body, and falls downward into the bottom of the tower body, so that the spray liquid at the bottom of the tower body contains particulate impurities, which may cause the spray device to be blocked during the cyclic spraying, resulting in the spray tower The efficiency of treating waste gas is reduced.

[0004] Therefore, it is necessary to provide a new circulating spray tower for organic waste gas treatment to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a circulating spray tower for treating organic waste gas, which can filter particulate impurities in the spray liquid.

[0006] The utility model provides a circulating spray tower for treating organic waste gas, comprising a tower body, an air inlet is provided on one side of the tower body, two groups of spray heads symmetrically distributed up and down are arranged inside the tower body, a spray liquid tank is provided at the bottom of the tower body, a leakage hole is provided at the bottom of the tower body, and a filtering mechanism for spraying water is provided at the bottom of the tower body.

[0007] The filter mechanism includes a filter box, two filter frames symmetrically distributed in the upper and lower parts are arranged inside the filter box, a filter screen is fixed inside the filter frame, a corrugated guide pipe is connected to the bottom of the filter box, the spray liquid box is overlapped with the outer wall of the corrugated guide pipe through the opened socket, the bottom end of the corrugated guide pipe passes through the socket and extends to the inside of the spray liquid box, an assembly plate is fixedly connected to the bottom of the tower body, the filter box is movably connected to the outer surface of the assembly plate through the opened assembly groove, a fixing screw is arranged on one side of the filter box, the filter box is movably connected to the outer surface of the fixing screw through the opened through hole, and the fixing screw extends out of the outer wall of the through hole and is threadedly connected to the inner wall of the threaded groove opened on one side of the assembly plate.

[0008] In order to achieve the effect of fixing the tower body and the spray liquid tank together, the utility model provides a circulating spray tower for organic waste gas treatment. Preferably, two groups of support rods symmetrically distributed on the left and right are fixed on the top of the spray liquid tank, and the top ends of the support rods are fixedly connected to the bottom of the tower body.

[0009] In order to facilitate the disassembly and replacement of the filter frame, the utility model provides a circulating spray tower for organic waste gas treatment. Preferably, a groove is opened on one side of the filter frame, and a spring is fixedly connected to the inner wall of one side of the groove, and the other end of the spring is fixedly connected to an extrusion plate, and a fixing rod is fixedly connected to the outer wall of the other side of the extrusion plate, and a baffle is sleeved inside the groove and on the outer surface of the fixing rod, and the outer wall of the baffle is fixedly connected to the inner wall of the groove, and the fixing rod extends out of the outer wall of the groove and is movably connected to the inner wall of the fixing groove opened in the filter box.

[0010] In order to facilitate the application of pulling force to the fixed rod, the utility model provides a circulating spray tower for organic waste gas treatment. Preferably, a connecting block is fixedly connected to the inside of the groove and located on the top of the extrusion plate, and the connecting block extends out of the top of the filter frame and is fixedly connected to a pull cover.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The circulating spray tower for treating organic waste gas adopts a filtering mechanism, installs a filter box on the top of the tower body, and extends the corrugated guide pipe at the bottom of the filter box to the spray liquid box. The two filter screens in the filter box can filter the particulate impurities in the spray liquid to prevent the particulate impurities from entering the spray liquid box, thereby preventing the spray device from being blocked, so as to improve the treatment efficiency of the tower body for waste gas, and solves the problem that when the existing spray tower is in use, the spray liquid sprayed downward by the spray head is mixed with the particulate impurities in the waste gas entering the tower body and falls downward into the bottom of the tower body, so that the spray liquid at the bottom of the tower body contains particulate impurities, which may cause the spray device to be blocked during circulating spraying, resulting in reduced waste gas treatment efficiency of the spray tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A structural schematic diagram of a preferred embodiment of a circulating spray tower for treating organic waste gas provided by the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the filter box of the utility model;

[0015] Figure 3 This is a schematic diagram of the connection between the tower body and the filter box of the utility model;

[0016] Figure 4This is a schematic diagram of the internal structure of the filter frame of the utility model.

[0017] Wherein: 1. tower body; 101. filter box; 102. filter frame; 103. filter screen; 104. corrugated guide tube; 105. assembly plate; 106. assembly groove; 107. fixing screw; 108. through hole; 109. threaded groove; 110. groove; 111. spring; 112. extrusion plate; 113. fixing rod; 114. baffle; 115. fixing groove; 116. connecting block; 117. pull cover; 2. air inlet; 3. spray head; 4. spray liquid box; 401. jack; 402. support rod; 5. leakage hole. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A structural schematic diagram of a preferred embodiment of a circulating spray tower for treating organic waste gas provided by the utility model; Figure 2 This is a schematic diagram of the internal structure of the filter box of the utility model; Figure 3 This is a schematic diagram of the connection between the tower body and the filter box of the utility model;

[0020] Figure 4 The figure is a schematic diagram of the internal structure of the filter frame of the utility model. A circulating spray tower for treating organic waste gas comprises a tower body 1, an air inlet 2 is provided on one side of the tower body 1, two groups of spray heads 3 are arranged inside the tower body 1 and are symmetrically distributed up and down, a spray liquid box 4 is arranged at the bottom of the tower body 1, a leakage hole 5 is provided at the bottom of the tower body 1, a filtering mechanism for spraying water is arranged at the bottom of the tower body 1, and the filtering mechanism comprises a filter box 101, two filter frames 102 are arranged inside the filter box 101 and are symmetrically distributed up and down, a filter screen 103 is fixed inside the filter frame 102, a corrugated guide pipe 104 is connected to the bottom of the filter box 101, and the spray liquid box 4 is provided with a leakage hole 5. The socket 401 is overlapped with the outer wall of the corrugated guide tube 104, the bottom end of the corrugated guide tube 104 passes through the socket 401 and extends to the inside of the spray liquid box 4, the bottom of the tower body 1 is fixedly connected with an assembly plate 105, the filter box 101 is movably connected with the outer surface of the assembly plate 105 through the opened assembly groove 106, a fixing screw 107 is provided on one side of the filter box 101, the filter box 101 is movably connected with the outer surface of the fixing screw 107 through the opened through hole 108, and the fixing screw 107 extends out of the outer wall of the through hole 108 and is threadedly connected with the inner wall of the threaded groove 109 opened on one side of the assembly plate 105.

[0021] Through the above technical scheme, the assembly plate 105 at the bottom of the tower body 1 is inserted into the assembly groove 106 opened in the filter box 101, and then one end of the fixing screw 107 passes through the through hole 108 and extends into the threaded groove 109. The assembly plate 105 can be fixed in the assembly groove 106 through the cooperation of the fixing screw 107 and the threaded groove 109, and then the filter box 101 can be fixed to the bottom of the tower body 1, and then the bottom end of the corrugated guide tube 104 at the bottom of the filter box 101 passes through the socket 401 and extends into the spray liquid box 4, so that the spray liquid enters the filter box 101 through the leakage hole 5 opened at the bottom of the tower body 1, and the particulate impurities in the spray liquid can be filtered through the two filter screens 103 in the filter box 101. The filtered spray liquid enters the spray liquid box 4 through the corrugated guide tube 104 to prevent particulate impurities from entering the spray liquid box 4, thereby preventing the spray device from being blocked, so as to improve the treatment efficiency of the tower body 1 for exhaust gas.

[0022] Reference Figure 1 Two groups of support rods 402 symmetrically distributed on the left and right are fixed on the top of the spray liquid tank 4. The top of the support rod 402 is fixedly connected to the bottom of the tower body 1. The tower body 1 and the spray liquid tank 4 can be fixed together through the support rod 402, so that the tower body 1 and the spray liquid tank 4 can be used normally.

[0023] Reference Figure 2 and Figure 4 A groove 110 is provided on one side of the filter frame 102, and a spring 111 is fixedly connected to the inner wall of one side of the groove 110, and an extrusion plate 112 is fixedly connected to the other end of the spring 111, and a fixing rod 113 is fixedly connected to the outer wall of the other side of the extrusion plate 112. A baffle 114 is sleeved inside the groove 110 and on the outer surface of the fixing rod 113. The outer wall of the baffle 114 is fixedly connected to the inner wall of the groove 110, and the fixing rod 113 extends out of the outer wall of the groove 110 and is movably connected to the inner wall of the fixing groove 115 provided inside the filter box 101.

[0024] Through the above technical solution, the filter frame 102 is placed in the filter box 101, and the elastic action of the spring 111 in the groove 110 allows one end of the fixing rod 113 to enter the fixing groove 115 opened in the filter box 101. The filter frame 102 can be fixed in the filter box 101 through the cooperation between the fixing rod 113 and the fixing groove 115. Similarly, another filter frame 102 can be installed in the filter box 101, making the installation and use of the filter frame 102 more convenient.

[0025] Reference Figure 4A connecting block 116 is fixedly connected inside the groove 110 and located on the top of the extrusion plate 112. The connecting block 116 extends out of the top of the filter frame 102 and is fixedly connected to a pull cover 117. The pull cover 117 cooperates with the connecting block 116 to facilitate applying a pulling force to the fixing rod 113, so that the fixing rod 113 can be separated from the fixing groove 115 and enter the groove 110, thereby releasing the restriction of the fixing rod 113 on the filter frame 102, thereby facilitating the disassembly of the filter frame 102.

[0026] The implementation principle of a circulating spray tower for treating organic waste gas according to the embodiment of the utility model is as follows: by adopting a filtering mechanism, the assembly plate 105 at the bottom of the tower body 1 is inserted into the assembly groove 106 opened in the filter box 101, and then one end of the fixing screw 107 passes through the through hole 108 and extends into the thread groove 109. The assembly plate 105 can be fixed in the assembly groove 106 through the cooperation of the fixing screw 107 and the thread groove 109, and then the filter box 101 can be fixed to the bottom of the tower body 1, and then the filter box 101 is fixed to the bottom of the tower body 1. The bottom end of the corrugated guide tube 104 at the bottom of the tower body 1 passes through the insertion hole 401 and extends into the spray liquid box 4, so that the spray liquid enters the filter box 101 through the leakage hole 5 opened at the bottom of the tower body 1. The particulate impurities in the spray liquid can be filtered through the two filter screens 103 in the filter box 101. The filtered spray liquid enters the spray liquid box 4 through the corrugated guide tube 104 to prevent particulate impurities from entering the spray liquid box 4, thereby preventing the spray device from being blocked, so as to improve the treatment efficiency of the tower body 1 for exhaust gas.

[0027] The standard parts used in the utility model can all be purchased from the market, special-shaped parts can be customized according to the description in the specification and the drawings, the specific connection methods of each part all adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0028] 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 spray tower for treating organic waste gas, characterized in that: The tower body (1) comprises an air inlet (2) on one side of the tower body (1), two groups of spray heads (3) symmetrically distributed vertically are arranged inside the tower body (1), a spray liquid tank (4) is arranged at the bottom of the tower body (1), a leakage hole (5) is arranged at the bottom of the tower body (1), and a filtering mechanism for spray water is arranged at the bottom of the tower body (1); The filtering mechanism comprises a filtering box (101), wherein two filtering frames (102) are arranged in an upper and lower symmetrical manner inside the filtering box (101), a filter screen (103) is fixed inside the filtering frame (102), a corrugated flow guide pipe (104) is connected to the bottom of the filtering box (101), the spray liquid box (4) is overlapped with the outer wall of the corrugated flow guide pipe (104) through the provided plug hole (401), the bottom end of the corrugated flow guide pipe (104) passes through the plug hole (401) and extends to the inside of the spray liquid box (4), and the tower An assembly plate (105) is fixedly connected to the bottom of the body (1); the filter box (101) is movably connected to the outer surface of the assembly plate (105) via an assembly groove (106); a fixing screw (107) is provided on one side of the filter box (101); the filter box (101) is movably connected to the outer surface of the fixing screw (107) via a through hole (108); the fixing screw (107) extends out of the outer wall of the through hole (108) and is threadedly connected to the inner wall of a threaded groove (109) provided on one side of the assembly plate (105).

2. The circulating spray tower for treating organic waste gas according to claim 1, characterized in that: Two groups of support rods (402) symmetrically distributed on the left and right are fixed to the top of the spray liquid box (4), and the top ends of the support rods (402) are fixedly connected to the bottom of the tower body (1).

3. The circulating spray tower for treating organic waste gas according to claim 1, characterized in that: A groove (110) is provided on one side of the filter frame (102); a spring (111) is fixedly connected to the inner wall of one side of the groove (110); the other end of the spring (111) is fixedly connected to an extrusion plate (112); the outer wall of the other side of the extrusion plate (112) is fixedly connected to a fixing rod (113); a baffle (114) is sleeved inside the groove (110) and on the outer surface of the fixing rod (113); the outer wall of the baffle (114) is fixedly connected to the inner wall of the groove (110); the fixing rod (113) extends out of the outer wall of the groove (110) and is movably connected to the inner wall of a fixing groove (115) provided inside the filter box (101).

4. The circulating spray tower for treating organic waste gas according to claim 3 is characterized in that: A connecting block (116) is fixedly connected inside the groove (110) and located on the top of the extrusion plate (112); the connecting block (116) extends out of the top of the filter frame (102) and is fixedly connected to a pull cover (117).

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