Tail gas treatment spray tower

Abstract

The utility model relates to the technical field of tail gas treatment, in particular to a tail gas treatment spray tower which comprises a spray tower main body, the spray tower main body is sequentially provided with a treatment lower bin, a treatment middle bin, a treatment upper bin and a discharge bin from bottom to top, a lower frame is fixed at the bottom of the treatment lower bin, and a supporting seat is fixed at the bottom of the lower frame. A liquid discharging pipe is assembled on the side edge of the bottom of the spraying tower main body, an air outlet pipe is assembled on the top of a discharging bin, an air inlet seat is assembled on the right side of a lower treatment bin, a driving shaft is assembled on the lower portion of the interior of the spraying tower main body in an inserted mode, and a rotating rod is assembled at the upper end of the driving shaft; stirring blades and auxiliary pieces are assembled on the surface of the rotating rod in a sleeving manner, and spraying rings and leakage plates are assembled on the upper portions of the interiors of the lower treatment bin, the middle treatment bin and the upper treatment bin correspondingly. According to the utility model, spraying and stirring are conveniently selected in different areas according to requirements, so that the tail gas treatment is more convenient and faster.

Description

Technical Field

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

[0002] With the increasing attention paid to environmental protection, environmental protection departments in various places have become more and more stringent in controlling the concentration and total amount of pollutants in tail gas. Spray tower is a kind of waste gas treatment equipment and is a common purification equipment in industrial tail gas treatment.

[0003] In this regard, China has applied for patent number: CN210097327U, which discloses a tail gas treatment spray tower, including a main body, an air inlet, and an air outlet. A first adsorption unit is arranged at the lower part of the main body, a second adsorption unit is arranged at the middle part of the main body, and a third adsorption unit is arranged at the top of the main body. The second adsorption unit has the same structure as the third adsorption unit; the second adsorption unit includes a water collecting membrane arranged in the main body, a water collecting box arranged on the main body, and a nozzle arranged in the main body, and the water collecting box is provided with a water pump; three packing layers are arranged in the main body, and the packing layers are respectively arranged between the first adsorption unit and the top of the main body, between the second adsorption unit and the first adsorption unit, and between the second adsorption unit and the bottom of the main body. During the adsorption process of the spray tower, the second adsorption unit collects and reuses the liquid of the third adsorption unit. Similarly, the first adsorption unit collects the liquid of the second adsorption unit.

[0004] However, the existing tail gas treatment spray tower is not convenient for selecting spraying in different areas and stirring to assist in spraying uniformly according to the needs, which affects the tail gas treatment efficiency;

[0005] Therefore, in order to solve the above problems, a tail gas treatment spray tower is proposed. Utility Model Content

[0006] The utility model aims to provide a tail gas treatment spray tower to solve the problem in the above background technology that the existing tail gas treatment spray tower is inconvenient to select spraying in different areas and stir to assist in spraying uniformly according to needs, thus affecting the tail gas treatment efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas treatment spray tower, including a spray tower body, wherein the spray tower body is composed of a treatment lower bin, a treatment middle bin, a treatment upper bin and a discharge bin from bottom to top, a lower frame is fixed at the bottom of the treatment lower bin, a support seat is fixed at the bottom of the lower frame, a treatment module is installed inside the support seat, a drain pipe is installed on the bottom side of the spray tower body, an air outlet pipe is installed on the top of the discharge bin, an air inlet seat is installed on the right side of the treatment lower bin, a drive shaft is inserted and installed at the lower part of the spray tower body, a rotating rod is installed at the upper end of the drive shaft, a stirring blade and an auxiliary sheet are sleeved on the surface of the rotating rod, and a spray ring and a leak plate are installed on the upper part of the treatment lower bin, the treatment middle bin and the treatment upper bin.

[0008] Preferably, an inner cylinder is sleeved on the lower part of the driving shaft, the bottom of the inner cylinder is fixed to the inner bottom wall of the processing lower chamber, the side of the inner cylinder is equipped with an auxiliary inner bottom, the bottom of the driving shaft is connected to a servo motor through a coupling, the servo motor is installed inside the support seat, and the support seat is electrically connected to the processing module through a wire.

[0009] Preferably, the outer wall of the driving shaft is equipped with a clamping ring, the outer side of the clamping ring is sleeved with a clamping sleeve, the clamping sleeve is assembled on the bottom of the processing lower bin and the top of the inner cylinder, and the top of the inner cylinder is equipped with an assembly cap, the assembly cap is sleeved on the upper part of the driving shaft, the inner wall of the assembly cap is glued with a sealing gasket, and a top cap is integrally provided on the top of the driving shaft, and the top cap cover is arranged above the inner cylinder.

[0010] Preferably, the bottom side of the processing lower bin is equipped with a drainage seat corresponding to the drainage pipe, the bottom of the processing lower bin is provided with a drainage groove corresponding to the drainage seat, the drainage pipe is inserted and installed on the side wall of the lower frame, and the side wall of the lower frame is provided with an insertion hole corresponding to the drainage pipe.

[0011] Preferably, an air intake ring pipe connected to the air intake seat is installed in the middle of the interior of the lower processing chamber, and air intake holes are evenly opened on both sides of the inner and outer sides of the air intake ring pipe.

[0012] Preferably, the spray ring is arranged in a ring shape, and the outer walls of the lower processing chamber, the middle processing chamber and the upper processing chamber are equipped with a liquid inlet seat connected to the spray ring, the inner side of the spray ring is evenly provided with spray holes, the rotating rod is inserted through the middle of the leakage plate, and the leakage plate is evenly provided with leakage holes.

[0013] Preferably, an air supply fan is provided inside the discharge bin, the air supply fan is mounted on the top of the rotating rod, a support plate is provided below the air supply fan, the support plate is sleeved on the upper part of the rotating rod, and the support plate is mounted inside the upper end of the upper processing bin, and an air outlet channel is provided inside the support plate;

[0014] Preferably, the top side of the discharge bin is equipped with an air outlet seat corresponding to the air outlet pipe, and the top side of the discharge bin is provided with an air outlet groove corresponding to the air outlet seat, a smoke detection component is arranged near the air outlet groove, an assembly head is fixed on the top of the smoke detection component, a docking seat corresponding to the assembly head is fixed on the top of the discharge bin, and a transmission line electrically connected to the smoke detection component is equipped on the outer end of the assembly head, and the transmission line is electrically connected to the processing module.

[0015] Preferably, the front side wall of the spray tower body is equipped with a visual window, and the docking grooves and docking convex grooves are provided at the joints of the lower processing bin, the middle processing bin, the upper processing bin and the discharge bin, and the docking grooves and the docking convex grooves are filled with sealing rings. The front side of the lower frame and the front side of the support seat are respectively equipped with assembly plate one and assembly plate two, and glass plates are installed inside assembly plate one and assembly plate two.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the utility model facilitates the selection of spraying in different areas and the stirring-assisted spraying to ensure uniformity according to the needs, making the tail gas treatment more convenient;

[0017] 1. The utility model is provided with partitions of the lower treatment chamber, the middle treatment chamber and the upper treatment chamber. Different spray liquids can be selected for spray treatment and reaction as needed with the cooperation of the spray circle during spraying. When the exhaust gas flows in from bottom to top, it is convenient to carry out relevant spray treatment in each area, making it more convenient to use. Through this design, the convenience and practicality of the exhaust gas treatment spray tower are improved.

[0018] 2. The utility model is provided with a drive shaft and a rotating rod, and under the assembly of stirring blades and auxiliary plates, it is convenient to evenly stir the inflowing exhaust gas and the sprayed liquid, making the mixing reaction more convenient and sufficient, which is beneficial to improving the gas treatment efficiency. Through this design, the convenience and practicality of the exhaust gas treatment spray tower are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the utility model;

[0021] Figure 3 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0022] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure at B in the middle;

[0023] Figure 5 For this utility model Figure 1 A magnified schematic diagram of the structure at C in the middle;

[0024] Figure 6 For this utility model Figure 1 A magnified schematic diagram of the structure at D in the middle;

[0025] In the figure: 100, spray tower body; 101, visual window; 102, assembly plate 1; 103, assembly plate 2; 104, glass plate; 110, lower processing chamber; 111, inner cylinder; 112, auxiliary inner bottom; 120, middle processing chamber; 121, docking groove; 122, docking convex groove; 123, sealing ring; 130, upper processing chamber; 140, discharge chamber; 150, lower frame; 160, support seat; 161, processing module; 170, air inlet seat; 171, air inlet ring pipe; 172, air inlet hole; 180, air outlet pipe; 181, air outlet seat; 182, air outlet groove; 190, liquid discharge pipe; 191. Drain seat; 192. Drain trough; 193. Insert hole; 200. Drive shaft; 201. Rotating rod; 202. Coupling; 203. Servo motor; 204. Clamp ring; 205. Sleeve; 206. Assembly cap; 207. Sealing gasket; 208. Top cap; 210. Stirring blade; 220. Auxiliary plate; 230. Spray ring; 231. Liquid inlet seat; 232. Spray hole; 240. Leak plate; 241. Leak hole; 250. Support plate; 251. Air outlet channel; 260. Air supply fan; 300. Smoke detection component; 301. Assembly head; 302. Docking seat; 303. Transmission line. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-6 , an embodiment provided by the utility model:

[0028] A tail gas treatment spray tower, including a spray tower body 100, the spray tower body 100 is composed of a treatment lower bin 110, a treatment middle bin 120, a treatment upper bin 130 and a discharge bin 140 arranged in sequence from bottom to top, a lower frame 150 is fixed at the bottom of the treatment lower bin 110, a support seat 160 is fixed at the bottom of the lower frame 150, a treatment module 161 is installed inside the support seat 160, and a drainage pipe 190 is installed on the side of the bottom of the spray tower body 100 , the top of the discharge bin 140 is equipped with an air outlet pipe 180, the right side of the lower bin 110 is equipped with an air inlet seat 170, the lower part of the spray tower body 100 is inserted with a drive shaft 200, the upper end of the drive shaft 200 is equipped with a rotating rod 201, the surface of the rotating rod 201 is sleeved with stirring blades 210 and auxiliary sheets 220, and the upper parts of the lower bin 110, the middle bin 120 and the upper bin 130 are all equipped with a spray ring 230 and a leak plate 240;

[0029] Furthermore, the lower part of the driving shaft 200 is sleeved with an inner cylinder 111, the bottom of the inner cylinder 111 is fixed to the inner bottom wall of the processing lower bin 110, the side of the inner cylinder 111 is equipped with an auxiliary inner bottom 112, the bottom of the driving shaft 200 is connected to a servo motor 203 through a coupling 202, the servo motor 203 is assembled inside the support seat 160, and the support seat 160 is electrically connected to the processing module 161 through a wire. Through this design, it is easy to stably assemble and drive the driving shaft 200, making subsequent use more convenient;

[0030] Further, the outer wall of the driving shaft 200 is equipped with a clamping ring 204, and the outer part of the clamping ring 204 is sleeved with a clamping sleeve 205, and the clamping sleeve 205 is assembled at the bottom of the processing lower bin 110 and the top of the inner cylinder 111, and the top of the inner cylinder 111 is equipped with an assembly cap 206, which is sleeved on the upper part of the driving shaft 200, and the inner wall of the assembly cap 206 is glued with a sealing gasket 207, and the top of the driving shaft 200 is integrally provided with a top cap 208, and the top cap 208 is covered above the inner cylinder 111. Through this design, it is convenient to support and assemble the driving shaft 200 and the top of the inner cylinder 111, so that the subsequent use is more convenient and stable;

[0031] Furthermore, a drainage seat 191 corresponding to the drainage pipe 190 is installed at the bottom side of the lower bin 110, a drainage groove 192 corresponding to the drainage seat 191 is opened at the bottom of the lower bin 110, the drainage pipe 190 is inserted and installed on the side wall of the lower frame 150, and the side wall of the lower frame 150 is opened with an insertion hole 193 corresponding to the drainage pipe 190. Through this design, it is convenient to assist in the discharge of waste liquid inside.

[0032] Furthermore, an air intake ring pipe 171 connected to the air intake seat 170 is installed in the middle of the lower processing chamber 110, and air intake holes 172 are evenly opened on both sides of the air intake ring pipe 171. Through this design, it is easy to inflow the exhaust gas, making it more convenient to use;

[0033] Furthermore, the spray ring 230 is arranged in a ring shape, and the outer walls of the lower processing chamber 110, the middle processing chamber 120 and the upper processing chamber 130 are equipped with a liquid inlet seat 231 connected to the spray ring 230, and the inner side of the spray ring 230 is evenly provided with spray holes 232. The rotating rod 201 is inserted through the middle of the leak plate 240, and the leak plate 240 is evenly provided with leak holes 241. Through this design, it is easy to connect the corresponding spray liquid, making it more convenient to use;

[0034] Furthermore, an air supply fan 260 is provided inside the discharge bin 140, and the air supply fan 260 is mounted on the top of the rotating rod 201. A support plate 250 is provided below the air supply fan 260, and the support plate 250 is sleeved on the upper part of the rotating rod 201, and the support plate 250 is mounted inside the upper end of the processing upper bin 130, and an air outlet channel 251 is provided inside the support plate 250. Through this design, auxiliary air supply to the top of the discharge bin 140 is facilitated, which is convenient for subsequent exhaust.

[0035] Furthermore, an air outlet seat 181 corresponding to the air outlet pipe 180 is installed on the top side of the discharge bin 140, and an air outlet groove 182 corresponding to the air outlet seat 181 is opened on the top side of the discharge bin 140, and a smoke detection component 300 is arranged near the air outlet groove 182, and an assembly head 301 is fixed on the top of the smoke detection component 300, and a docking seat 302 corresponding to the assembly head 301 is fixed on the top of the discharge bin 140, and a transmission line 303 electrically connected to the smoke detection component 300 is installed on the outer end of the assembly head 301, and the transmission line 303 is electrically connected to the processing module 161. Through this design, it is convenient to assist in detecting the quality of the exhaust gas during exhaust, making it more convenient to use;

[0036] Furthermore, the front side wall of the spray tower body 100 is equipped with a visual window 101, and the docking grooves 121 and docking protrusions 122 are opened at the docking points of the processing lower bin 110, the processing middle bin 120, the processing upper bin 130 and the discharge bin 140, and the docking grooves 121 and the docking protrusions 122 are filled with sealing rings 123. The front side of the lower frame 150 and the front side of the support seat 160 are respectively equipped with an assembly plate 102 and an assembly plate 2 103, and glass plates 104 are installed inside the assembly plate 102 and the assembly plate 2 103. This design facilitates the assembly and observation of the spray tower body 100 and facilitates subsequent inspection and maintenance.

[0037] Working principle: When assembled and used, the spray liquid required for spraying is connected to the corresponding liquid inlet seats 231 on the sides of the lower treatment chamber 110, the middle treatment chamber 120 and the upper treatment chamber 130 according to the needs of the internal components of the exhaust gas, and sprayed through the spray hole 232 in cooperation with the spray ring 230. The exhaust gas discharge port is connected through a pipeline at the end of the air inlet seat 170, and then the exhaust gas is poured into the interior of the spray tower body 100 with the cooperation of the air inlet ring pipe 171 and the air inlet hole 172. When the exhaust gas enters the treatment, under the spray of the spray ring 230, the drive shaft 200 is driven by the servo motor 203 to rotate, so that the rotating rod 201 drives the stirring blade 210 and the auxiliary sheet 220 to rotate, and the exhaust gas and the spray liquid are mixed. Stirring makes the mixture uniform, which is convenient for further reaction treatment. When the tail gas rises from the processing lower chamber 110, the processing middle chamber 120 and the processing upper chamber 130 in sequence, the cooperation of the leak plate 240 and the leak hole 241 is convenient for assisting the rising of the gas to be limited and diverted, so as to facilitate a more sufficient reaction below and make the processing operation more convenient. Later, when it needs to be discharged through the outlet pipe 180 after treatment, the rotation of the air supply fan 260 facilitates the pumping and blowing of the gas into the outlet groove 182. During discharge, through the monitoring of the smoke detection component 300, it is convenient to understand the discharged gas in real time through the transmission line 303 and the processing module 161 for detection, so as to determine whether it meets the emission requirements. The operation ends here.

[0038] It should be noted that in the present application, the detection and processing principles, assembly connection and specific connection structure of the smoke detection component 300 and the processing module 161 are all prior arts, and are common knowledge to those skilled in the art, and can be implemented through a variety of implementation methods, and no other special requirements are made in the present application, as long as they can realize the functions described in the present application, so no specific limitation is made here;

[0039] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A tail gas treatment spray tower, comprising a spray tower body (100), characterized in that: The spray tower body (100) is composed of a processing lower chamber (110), a processing middle chamber (120), a processing upper chamber (130) and a discharge chamber (140) arranged in sequence from bottom to top. A lower frame (150) is fixed at the bottom of the processing lower chamber (110). A support seat (160) is fixed at the bottom of the lower frame (150). A processing module (161) is installed inside the support seat (160). A drainage pipe (190) is installed at the bottom side of the spray tower body (100). The discharge chamber (140) is installed at the top. An air outlet pipe (180) is provided, an air inlet seat (170) is installed on the right side of the lower processing bin (110), a driving shaft (200) is inserted and installed at the lower part of the interior of the spray tower body (100), a rotating rod (201) is installed at the upper end of the driving shaft (200), and a stirring blade (210) and an auxiliary plate (220) are sleeved on the surface of the rotating rod (201), and a spray ring (230) and a leaking plate (240) are installed at the upper part of the interior of the lower processing bin (110), the middle processing bin (120) and the upper processing bin (130).

2. The tail gas treatment spray tower according to claim 1, characterized in that: An inner cylinder (111) is sleeved on the lower part of the driving shaft (200); the bottom of the inner cylinder (111) is fixed to the inner bottom wall of the processing lower bin (110); the side of the inner cylinder (111) is equipped with an auxiliary inner bottom (112); the bottom of the driving shaft (200) is connected to a servo motor (203) via a coupling (202); the servo motor (203) is installed inside a support seat (160), and the support seat (160) is electrically connected to the processing module (161) via a wire.

3. The tail gas treatment spray tower according to claim 1, characterized in that: The outer wall of the driving shaft (200) is equipped with a clamping ring (204), and the outer part of the clamping ring (204) is sleeved with a clamping sleeve (205). The clamping sleeve (205) is assembled at the bottom of the processing lower bin (110) and the top of the inner cylinder (111), and the top of the inner cylinder (111) is equipped with an assembly cap (206), and the assembly cap (206) is sleeved on the upper part of the driving shaft (200). The inner wall of the assembly cap (206) is glued with a sealing gasket (207), and the top of the driving shaft (200) is integrally provided with a top cap (208), and the top cap (208) is arranged above the inner cylinder (111).

4. The tail gas treatment spray tower according to claim 1, characterized in that: The bottom side of the processing lower bin (110) is equipped with a drainage seat (191) corresponding to the drainage pipe (190); the bottom of the processing lower bin (110) is provided with a drainage groove (192) corresponding to the drainage seat (191); the drainage pipe (190) is inserted and installed on the side wall of the lower frame (150); and the side wall of the lower frame (150) is provided with an insertion hole (193) corresponding to the drainage pipe (190).

5. The tail gas treatment spray tower according to claim 1, characterized in that: An air intake ring pipe (171) in communication with the air intake seat (170) is installed in the middle of the interior of the lower processing chamber (110), and air intake holes (172) are evenly arranged on both sides of the inner and outer sides of the air intake ring pipe (171).

6. The tail gas treatment spray tower according to claim 1, characterized in that: The spray ring (230) is arranged in a ring shape, and the outer walls of the lower processing chamber (110), the middle processing chamber (120) and the upper processing chamber (130) are all equipped with a liquid inlet seat (231) connected to the spray ring (230), and the inner side of the spray ring (230) is evenly provided with spray holes (232). The rotating rod (201) is inserted through the middle of the leakage plate (240), and the leakage plate (240) is evenly provided with leakage holes (241).

7. The tail gas treatment spray tower according to claim 1, characterized in that: An air supply fan (260) is arranged inside the discharge bin (140), and the air supply fan (260) is mounted on the top of the rotating rod (201). A support plate (250) is arranged below the air supply fan (260), and the support plate (250) is sleeved on the upper part of the rotating rod (201). The support plate (250) is mounted inside the upper end of the processing bin (130), and an air outlet channel (251) is opened inside the support plate (250).

8. The tail gas treatment spray tower according to claim 1, characterized in that: The top side of the discharge bin (140) is equipped with an air outlet seat (181) corresponding to the air outlet pipe (180), and the top side of the discharge bin (140) is provided with an air outlet groove (182) corresponding to the air outlet seat (181), a smoke detection component (300) is arranged near the air outlet groove (182), an assembly head (301) is fixed on the top of the smoke detection component (300), a docking seat (302) corresponding to the assembly head (301) is fixed on the top of the discharge bin (140), and a transmission line (303) electrically connected to the smoke detection component (300) is equipped at the outer end of the assembly head (301), and the transmission line (303) is electrically connected to the processing module (161).

9. The tail gas treatment spray tower according to claim 1, characterized in that: The front side wall of the spray tower body (100) is equipped with a visual window (101), and the joints of the lower processing chamber (110), the middle processing chamber (120), the upper processing chamber (130) and the discharge chamber (140) are provided with joint grooves (121) and joint protrusions (122), and the joint grooves (121) and the joint protrusions (122) are filled with sealing rings (123). The front side of the lower frame (150) and the front side of the support seat (160) are respectively equipped with an assembly plate 1 (102) and an assembly plate 2 (103), and glass plates (104) are installed inside the assembly plate 1 (102) and the assembly plate 2 (103).

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