Tail gas purification equipment convenient for dust removal

Abstract

The utility model discloses tail gas purification equipment convenient for dust removal, and relates to the technical field of tail gas purification equipment. The device comprises a catalytic kettle, one side of the catalytic kettle is provided with a high-pressure pump, the input end of the high-pressure pump is provided with a connecting pipe, the output end of the high-pressure pump is provided with a flow guide pipe, and the top of the catalytic kettle is movably connected with a top cover; a motor is arranged at the bottom of the catalysis kettle, a rotating rod is arranged at the output end, penetrating through the catalysis kettle, of the motor, a movable frame is arranged on the circumferential side of the rotating rod in a sliding fit mode, a plurality of nozzles communicated with the flow guide pipe are arranged at the two ends of the movable frame, two connecting rods are arranged on the two sides of the rotating rod, and transmission assemblies matched with the movable frame are arranged on the connecting rods. Through the transmission assembly, when the rotating rod drives the moving frame and the multiple nozzles to rotate, the transmission assembly drives the moving frame and the multiple nozzles to move up and down, so that tail gas in the catalytic kettle is conveniently purified by the nozzles, and the purification efficiency of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tail gas purification equipment, and in particular relates to tail gas purification equipment which is convenient for dust removal. Background Art

[0002] Industrial exhaust gas is industrial waste gas, which refers to the pollutant gases produced during fuel combustion and production processes within the enterprise's factory area. These toxic and harmful gases will enter the atmosphere through the emission of chimneys. If not treated, they will cause extremely serious air pollution.

[0003] A Chinese patent with application number CN202022509471.9 discloses an exhaust gas purification device for the chlor-alkali industry, including a catalytic kettle, an air inlet duct is provided at the top of the catalytic kettle, a filter element is provided on the inner side of the air inlet duct, a U-shaped rod is vertically provided on the inner side of the catalytic kettle, and a driving mechanism is provided on the inner side of the catalytic kettle near the middle position of the U-shaped rod, a connecting plate is provided together with the outer side of the driving mechanism and the U-shaped rod, and spray mechanisms are provided at both ends of the connecting plate, and the spray mechanism includes an arc-shaped support seat provided at one end of the connecting plate, and clamping rings are provided on the upper and lower edges of the arc-shaped support seat, and a conveying pipe is clamped on the inner side of the two groups of clamping rings, and a plurality of connecting holes are provided on the outer side of the arc-shaped support seat along the arc-shaped surface. The utility model can fully contact with the chlorine waste gas, thereby absorbing the chlorine waste gas, achieving the purpose of purification, and thus improving the purification effect.

[0004] However, when the above device is actually used, the driving mechanism drives the spray mechanism to move up and down to purify the exhaust gas. The position of the spray mechanism moving up and down is relatively fixed, and the exhaust gas purification effect in the catalytic kettle is poor, which affects the purification efficiency of industrial exhaust gas. After the catalytic kettle is used for a long time, the inner wall of the catalytic kettle will be attached with dirt, affecting the purification effect of the inner wall of the catalytic kettle.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an exhaust gas purification device which is convenient for dust removal.

[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0008] An exhaust gas purification device convenient for dust removal comprises a catalytic kettle, a high-pressure pump is installed on one side of the catalytic kettle, a connecting pipe is installed on the input end of the high-pressure pump, a flow guide pipe is installed on the output end of the high-pressure pump, a top cover is movably connected to the top of the catalytic kettle, an air intake pipe is installed on the top cover, and an exhaust channel is installed on one side of the catalytic kettle;

[0009] A motor is installed at the bottom of the catalytic kettle. A rotating rod is installed at the output end of the motor that runs through the catalytic kettle. A moving frame is slidably matched around the rotating rod. Multiple nozzles connected to the guide pipe are installed at both ends of the moving frame. Two connecting rods are installed on both sides of the rotating rod. Cleaning components are installed on the two connecting rods on the same side, and a transmission component matching the moving frame is installed on the connecting rod.

[0010] Optionally, the cleaning assembly includes a mounting groove at one end of two connecting rods installed on the same side, and a cleaning block snap-fitted into the mounting groove, and the cleaning block cooperates with the inner wall of the catalytic reactor to facilitate disassembly and replacement of the cleaning block.

[0011] Optionally, the transmission assembly includes a reciprocating screw rotatably engaged in the connecting rod, a gear installed at the bottom end of the reciprocating screw, and a gear ring installed on the circumference of the inner wall of the catalytic reactor. The gear is meshed with the gear ring, and the movable frame is threadedly engaged with the reciprocating screw. Arc plates are installed at both ends of the movable frame, and the nozzles are installed on the outside of the arc plates to facilitate the reciprocating up and down movement of the movable frame and multiple nozzles.

[0012] Optionally, a collecting groove is provided on one side of the inner wall of the catalytic kettle, and a discharge port is provided on one side of the catalytic kettle, and the discharge port is connected to the collecting groove, so that dirt can enter the discharge port through the collecting groove and be discharged.

[0013] Optionally, an air intake pipe is installed inside the top cover, and a filter plate is installed at the bottom end of the air intake pipe that passes through the top cover to facilitate filtering of the input exhaust gas.

[0014] Optionally, a plurality of fixing parts are installed on the periphery of the top cover, and the plurality of fixing parts cooperate with the catalytic kettle to facilitate installation and fixation of the top cover.

[0015] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0016] Through the transmission component that is set, the rotating rod can drive the movable frame and multiple nozzles to rotate, and the transmission component can drive the movable frame and multiple nozzles to move up and down, so that the nozzles can purify the exhaust gas inside the catalytic kettle, thereby improving the purification efficiency of the device; through the cleaning component that is set, the motor can drive the rotating rod to rotate, and the rotating rod can drive the cleaning component to move through the connecting rod, so that the cleaning component can clean the inside of the catalytic kettle, which is convenient for the use of the device; through the guide pipe that is set, the guide pipe can pass through the rotating rod and be connected with multiple nozzles, so that the high-pressure pump draws external water through the connecting pipe and sprays it from multiple nozzles, which is convenient for multiple nozzles to output high-pressure water mist in the catalytic kettle.

[0017] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of the exhaust gas purification equipment;

[0020] Figure 2 It is a schematic diagram of the structure of the catalytic reactor;

[0021] Figure 3 for Figure 2 Schematic diagram of the structure at A in the middle;

[0022] Figure 4 It is a schematic diagram of the top cover structure;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] Catalytic kettle 1, motor 2, rotating rod 3, connecting rod 4, cleaning assembly 5, mounting groove 501, cleaning block 502, moving frame 6, transmission assembly 7, reciprocating screw 701, gear 702, gear ring 703, high-pressure pump 8, connecting pipe 9, guide pipe 10, arc plate 11, nozzle 12, top cover 13, air inlet pipe 14, exhaust channel 15, exhaust port 16, collecting tank 17, filter plate 18, fixing part 19.

[0025] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0026] The utility model will now be further described in detail with reference to the accompanying drawings.

[0027] See also Figure 1-4 As shown, in this embodiment, an exhaust gas purification device that is convenient for dust removal is provided, including a catalytic kettle 1, a high-pressure pump 8 is installed on one side of the catalytic kettle 1, a connecting pipe 9 is installed on the input end of the high-pressure pump 8, a guide pipe 10 is installed on the output end of the high-pressure pump 8, a top cover 13 is movably connected to the top of the catalytic kettle 1, an air intake pipe 14 is installed on the top cover 13, and an exhaust channel 15 is installed on one side of the catalytic kettle 1;

[0028] A motor 2 is installed at the bottom of the catalytic kettle 1, and a rotating rod 3 is installed at the output end of the motor 2 that runs through the catalytic kettle 1. A moving frame 6 is slidably matched around the rotating rod 3. A plurality of nozzles 12 connected to the guide pipe 10 are installed at both ends of the moving frame 6. Two connecting rods 4 are installed on both sides of the rotating rod 3. Cleaning components 5 are installed on the two connecting rods 4 on the same side, and a transmission component 7 that cooperates with the moving frame 6 is installed on the connecting rod 4.

[0029] The application of one aspect of this embodiment is as follows: first, the industrial exhaust gas is transported to the catalytic kettle 1 through the intake pipe 14, and at this time, the motor 2 and the high-pressure pump 8 are started. The high-pressure pump 8 draws external water source through the connecting pipe 9, and then the high-pressure pump 8 transports the drawn water to the nozzle 12 through the guide pipe 10 for spraying, so as to perform high-pressure water mist purification treatment on the catalytic kettle 1. The motor 2 will drive the rotating rod 3 to rotate, and the rotation of the rotating rod 3 will drive the moving frame 6 to rotate, and the rotation of the moving frame 6 will drive the multiple nozzles 12 to rotate. At the same time, the rotation of the rotating rod 3 will also drive the connecting rod 4 to move, and the movement of the connecting rod 4 will mobilize the transmission component 7, and the transmission component 7 will drive the moving frame 6 and the multiple nozzles 12 to move up and down, so as to purify the industrial exhaust gas inside the catalytic kettle 1, and the purified exhaust gas is discharged through the exhaust channel 15. The connecting rod 4 will also drive the cleaning component 5 to clean the inner wall of the catalytic kettle 1.

[0030] By means of the transmission assembly 7, when the rotating rod 3 drives the movable frame 6 and the plurality of nozzles 12 to rotate, the transmission assembly 7 drives the movable frame 6 and the plurality of nozzles 12 to move up and down, so that the nozzles 12 can purify the exhaust gas inside the catalytic kettle 1, thereby improving the purification efficiency of the device; by means of the cleaning assembly 5, when the motor 2 drives the rotating rod 3 to rotate, the rotating rod 3 drives the cleaning assembly 5 to move through the connecting rod 4, so that the cleaning assembly 5 can clean the inside of the catalytic kettle 1, thereby facilitating the use of the device; by means of the guide pipe 10, the guide pipe 10 can pass through the rotating rod 3 and be connected with the plurality of nozzles 12, so that the high-pressure pump 8 draws external water from the connecting pipe 9 and sprays it from the plurality of nozzles 12, thereby facilitating the plurality of nozzles 12 to output high-pressure water mist to the catalytic kettle 1.

[0031] like Figure 2 As shown, the cleaning assembly 5 of this embodiment includes a mounting groove 501 installed at one end of two connecting rods 4 on the same side, a cleaning block 502 snap-fitted into the mounting groove 501, and the cleaning block 502 matches the inner wall of the catalytic reactor 1. Through the provided mounting groove 501, the cleaning block 502 in the mounting groove 501 can be disassembled, and then a new cleaning block 502 can be installed into the mounting groove 501.

[0032] like Figure 2-3As shown, the transmission assembly 7 of this embodiment includes a reciprocating screw 701 that rotates and fits in the connecting rod 4, a gear 702 installed at the bottom end of the reciprocating screw 701, and a toothed ring 703 installed on the inner wall of the catalytic reactor 1. The gear 702 is meshed with the toothed ring 703. The moving frame 6 is threadedly matched with the reciprocating screw 701. Both ends of the moving frame 6 are equipped with arc plates 11, and the nozzles 12 are installed on the outside of the arc plates 11. The reciprocating screw 701 is set, so that when the rotating rod 3 drives the connecting rod 4 to move, the connecting rod 4 drives the reciprocating screw 701 to move, the reciprocating screw 701 moves and drives the gear 702 to move, the gear 702 moves and meshes with the toothed ring 703 to rotate, the gear 702 rotates and drives the reciprocating screw 701 to rotate, and the reciprocating screw 701 rotates and drives the moving frame 6 and multiple nozzles 12 to move up and down.

[0033] like Figure 2 As shown, a collecting groove 17 is provided on one side of the inner wall of the catalytic kettle 1 of this embodiment, and a discharge port 16 is provided on one side of the catalytic kettle 1, and the discharge port 16 is connected to the collecting groove 17. Through the provided collecting groove 17, the cleaning component 5 can push the dirt attached to the inner wall of the catalytic kettle 1 into the collecting groove 17, and the dirt can enter the discharge port 16 through the collecting groove 17 and be discharged.

[0034] like Figure 4 As shown, the air intake pipe 14 of this embodiment is installed inside the top cover 13, and the air intake pipe 14 passes through the bottom end of the top cover 13 and is equipped with a filter plate 18. Through the filter plate 18, after the exhaust gas is transported to the air intake pipe 14, the filter plate 18 can filter the exhaust gas passing through the air intake pipe 14 to filter out the dust in the exhaust gas.

[0035] like Figure 4 As shown, a plurality of fixing members 19 are installed on the circumference of the top cover 13 of this embodiment, and the plurality of fixing members 19 cooperate with the catalytic kettle 1. By means of the fixing members 19, when the top cover 13 is installed on the catalytic kettle 1, the plurality of fixing members 19 can fix the top cover 13, so that the top cover 13 and the catalytic kettle 1 are tightly connected.

[0036] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. An exhaust gas purification device that is convenient for dust removal, characterized in that: include: A catalytic kettle (1), wherein a high-pressure pump (8) is installed on one side of the catalytic kettle (1), a connecting pipe (9) is installed on the input end of the high-pressure pump (8), a flow guide pipe (10) is installed on the output end of the high-pressure pump (8), a top cover (13) is movably connected to the top of the catalytic kettle (1), an air intake pipe (14) is installed on the top cover (13), and an exhaust passage (15) is installed on one side of the catalytic kettle (1); A motor (2) is installed at the bottom of the catalytic kettle (1). A rotating rod (3) is installed at the output end of the motor (2) that runs through the catalytic kettle (1). A moving frame (6) is slidably matched around the rotating rod (3). A plurality of nozzles (12) connected to a flow guide pipe (10) are installed at both ends of the moving frame (6). Two connecting rods (4) are installed on both sides of the rotating rod (3). Cleaning components (5) are installed on the two connecting rods (4) on the same side. A transmission component (7) matched with the moving frame (6) is installed on the connecting rod (4).

2. The exhaust gas purification device for easy dust removal according to claim 1 is characterized in that: The cleaning assembly (5) comprises a mounting groove (501) mounted at one end of two connecting rods (4) on the same side, and a cleaning block (502) snap-fitted into the mounting groove (501); the cleaning block (502) matches the inner wall of the catalytic kettle (1).

3. The exhaust gas purification device for easy dust removal according to claim 1 is characterized in that: The transmission assembly (7) comprises a reciprocating screw (701) rotatably engaged in the connecting rod (4), a gear (702) mounted at the bottom end of the reciprocating screw (701), and a gear ring (703) mounted on the inner wall of the catalytic reactor (1), the gear (702) meshing with the gear ring (703), the moving frame (6) threadably engaging with the reciprocating screw (701), arc plates (11) being mounted at both ends of the moving frame (6), and the nozzle (12) being mounted on the outer side of the arc plate (11).

4. The exhaust gas purification device for easy dust removal according to claim 1 is characterized in that: A collecting groove (17) is provided on one side of the inner wall of the catalytic kettle (1), and a discharge port (16) is provided on one side of the catalytic kettle (1), wherein the discharge port (16) is connected to the collecting groove (17).

5. The exhaust gas purification device for easy dust removal according to claim 1 is characterized in that: An air intake pipe (14) is installed inside the top cover (13); a filter plate (18) is installed at the bottom end of the air intake pipe (14) that passes through the top cover (13).

6. The exhaust gas purification device for easy dust removal according to claim 1 is characterized in that: A plurality of fixing members (19) are installed on the peripheral side of the top cover (13), and the plurality of fixing members (19) are matched with the catalytic kettle (1).

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