Desulfurization filtering device capable of replacing activated carbon without stopping

Abstract

The utility model discloses a desulfurization filtering device capable of replacing activated carbon without stopping, which comprises a fine desulfurization filter and a pre-desulfurization tank, a switching adsorption mechanism is arranged in the pre-desulfurization tank, two sealing mechanisms are arranged on the pre-desulfurization tank, the switching adsorption mechanism comprises a support frame, and the support frame is arranged on the support frame. The supporting frame is fixedly connected with a main adsorption box and an auxiliary adsorption box, and the top ends and the bottom ends of the main adsorption box and the auxiliary adsorption box are fixedly connected with a first connecting pipe and a second connecting pipe respectively. According to the desulfurization filtering device capable of replacing the activated carbon without stopping, a switching plate is driven by a driving motor to rotate, so that a first connecting pipe is closed, a second connecting pipe is opened, waste gas enters an auxiliary adsorption box, and the internal activated carbon is replaced in a non-stopping state, so that long-period stable operation of a production system can be effectively ensured; economic losses caused by system shutdown are avoided, and the requirements for filtration and adsorption of gas condensate in the normal production period can be completely met.

Description

Technical Field

[0001] The utility model relates to the technical field of devices for industrial dry desulfurization, and particularly relates to a desulfurization filtration device for replacing activated carbon without stopping the machine. Background Technique

[0002] Due to the increase in the gas condensate after the raw material gas is compressed, the water and oil volume at the inlet of the fine desulfurization is large. During normal operation, the fine desulfurization filter operates in a single tank, resulting in the activated carbon in the filter and the pre-desulfurization tank being saturated in adsorption, the resistance increasing, and there being no spare tank for the pre-desulfurization tank, so the system needs to stop the machine to replace the activated carbon in the pre-desulfurization tank. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a desulfurization filtration device for replacing activated carbon without stopping the machine, which solves the problem of needing to stop the machine to replace the activated carbon in the pre-desulfurization tank.

[0004] To achieve the above purposes, the utility model is realized through the following technical solutions: a desulfurization filtration device for replacing activated carbon without stopping the machine, including a fine desulfurization filter and a pre-desulfurization tank. A switching adsorption mechanism is arranged inside the pre-desulfurization tank, and two sealing mechanisms are arranged on the pre-desulfurization tank;

[0005] The switching adsorption mechanism includes a support frame. A main adsorption box and an auxiliary adsorption box are fixedly connected to the support frame. The top and bottom of the main adsorption box and the auxiliary adsorption box are respectively fixedly connected with a first connecting pipe and a second connecting pipe. The ends of the first connecting pipe and the second connecting pipe are connected with a connecting main pipe. The bottom of the connecting main pipe is fixedly connected with a fixed shaft. An active face gear is rotatably connected to the fixed shaft. Two driven gears are arranged on both sides of the top of the active face gear. The ends of the two driven gears are respectively fixedly connected with a connecting shaft. The ends of the two connecting shafts are respectively fixedly connected with a switching plate. A worm gear is fixedly connected to the bottom of the driven gear. A worm is arranged on one side of the worm gear. A driving motor is fixedly connected to the end of the worm.

[0006] Preferably, the support frame is installed inside the pre-desulfurization tank, and the support frame is detachably connected to the inner wall of the pre-desulfurization tank through bolts, so that the support frame can be connected to the pre-desulfurization tank, and it is convenient for replacement and maintenance.

[0007] Preferably, activated carbon is arranged inside both the main adsorption box and the auxiliary adsorption box, and both the main adsorption box and the auxiliary adsorption box are detachably connected to the support frame, so that it is convenient to replace the activated carbon inside the main adsorption box and the auxiliary adsorption box.

[0008] Preferably, the two switching plates are arranged perpendicular to each other, and the two switching plates are respectively arranged inside the first connecting pipe and the second connecting pipe, so that the two switching plates can ensure that the first connecting pipe and the second connecting pipe always maintain a state of one open and one closed.

[0009] Preferably, the worm is engaged with the worm wheel, and the end of the output shaft of the driving motor is in transmission connection with the driving end face gear through the worm and the worm wheel, so that the driving motor can drive the driving end face gear to rotate.

[0010] Preferably, a mounting frame is fixedly connected to the driving motor, and the driving motor is fixedly mounted on the support frame through the mounting frame, so that the driving motor can be kept fixed.

[0011] Preferably, the sealing mechanism includes an electric arc-shaped slide rail, an electric slide block is mounted on the electric arc-shaped slide rail, the electric arc-shaped slide rail is fixedly mounted on the pre-desulfurization tank, a moving seat is fixedly connected to the electric slide block, a hydraulic cylinder is fixedly connected to the moving seat, and the end of the output shaft of the hydraulic cylinder is fixedly connected to a sealing plate, which can facilitate the opening of the pre-desulfurization tank, so as to facilitate replacement.

[0012] The utility model provides a desulfurization filtration device for replacing activated carbon without stopping the vehicle. Compared with the prior art, the following beneficial effects are achieved:

[0013] 1. For the desulfurization filtration device for replacing activated carbon without stopping the vehicle, the driving motor drives the switching plate to rotate, so that the first connecting pipe is closed and the second connecting pipe is opened, and the waste gas enters the auxiliary adsorption box, and the activated carbon inside is replaced in the state of not stopping the vehicle, so that the long-term stable operation of the production system can be effectively guaranteed, the economic loss caused by system shutdown can be avoided, and the filtration and adsorption requirements of gas condensate during normal production can be fully met.

[0014] 2. For the desulfurization filtration device for replacing activated carbon without stopping the vehicle, the electric arc-shaped slide rail drives the electric slide block to move, the movement of the electric slide block drives the moving seat to move, the movement of the moving seat drives the sealing plate to move, and then the hydraulic cylinder drives the sealing plate to move to close the opening on the pre-desulfurization tank, improving the sealing performance, and can facilitate the opening of the pre-desulfurization tank, so as to facilitate the replacement of the activated carbon. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 is a schematic diagram of the structure of the switching adsorption mechanism of the utility model;

[0017] Figure 3 is a schematic diagram of the connection structure between the driving motor and the two switching plates of the utility model;

[0018] Figure 4 is a schematic diagram of the structure of the sealing mechanism of the utility model.

[0019] In the figure: 1. Fine desulfurization filter; 2. Switching adsorption mechanism; 201. Support frame; 202. Main adsorption tank; 203. Auxiliary adsorption tank; 204. Second connecting pipe; 205. First connecting pipe; 206. Connecting main pipe; 207. Fixed shaft; 208. Active end face gear; 209. Driven gear; 210. Connecting shaft; 211. Switching plate; 212. Worm gear; 213. Worm; 214. Driving motor; 3. Pre-desulfurization tank; 4. Sealing mechanism; 401. Electric arc slide rail; 402. Electric slider; 403. Moving seat; 404. Hydraulic cylinder; 405. Sealing plate. Detailed implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-3 , the present invention provides a technical solution: a desulfurization and filtration device for replacing activated carbon without stopping the vehicle, including a fine desulfurization filter 1 and a pre-desulfurization tank 3. A switching adsorption mechanism 2 is arranged inside the pre-desulfurization tank 3, and two sealing mechanisms 4 are arranged on the pre-desulfurization tank 3. The gas filtered by the fine desulfurization filter 1 can be filtered by the switching adsorption mechanism 2, and the activated carbon inside can be replaced without stopping the vehicle, so as to effectively ensure the long-term stable operation of the production system and avoid economic losses caused by system shutdown, and can fully meet the requirements of gas condensate filtration and adsorption during normal production.

[0022] The switch adsorption mechanism 2 includes a support frame 201, which is installed inside the pre-desulfurization tank 3, and the support frame 201 is detachably connected to the inner wall of the pre-desulfurization tank 3 by bolts, so that the support frame 201 can be connected to the pre-desulfurization tank 3, and it is convenient to replace and overhaul. The support frame 201 is fixedly connected with a main adsorption box 202 and an auxiliary adsorption box 203, and the main adsorption box 202 and the auxiliary adsorption box 203 are both provided with activated carbon. The main adsorption box 202 and the auxiliary adsorption box 203 are detachably connected to the support frame 201, so that the main adsorption box 202 and the auxiliary adsorption box can be easily replaced and repaired. The activated carbon inside the main adsorption box 203 is replaced, the top and bottom of the main adsorption box 202 and the auxiliary adsorption box 203 are respectively fixedly connected with the first connecting pipe 205 and the second connecting pipe 204, the ends of the first connecting pipe 205 and the second connecting pipe 204 are connected with a connecting main pipe 206, the bottom of the connecting main pipe 206 is fixedly connected with a fixed shaft 207, the fixed shaft 207 is rotatably connected with a driving end face gear 208, both sides of the top of the driving end face gear 208 are provided with driven gears 209, the ends of the two driven gears 209 are fixedly connected with connecting shafts 210, and the two connecting shafts 210 are respectively connected to the first connecting pipe 205 and the second connecting pipe 204. The first connecting tube 205 and the second connecting tube 204 are rotatably connected, and the ends of the two connecting shafts 210 are fixedly connected with switching plates 211, which can open and close the first connecting tube 205 and the second connecting tube 204. The two switching plates 211 are arranged perpendicular to each other, and the two switching plates 211 are respectively arranged inside the first connecting tube 205 and the second connecting tube 204, so that the two switching plates 211 can ensure that the first connecting tube 205 and the second connecting tube 204 always maintain an open and a closed state. The bottom end of the driven gear 209 is fixedly connected with a worm gear 212, and one side of the worm gear 212 is provided with a worm gear. Rod 213, the end of the worm 213 is fixedly connected to a drive motor 214, the worm 213 is meshed with the worm wheel 212, the output shaft end of the drive motor 214 is connected to the active end face gear 208 through the worm 213 and the worm wheel 212, so that the drive motor 214 can drive the active end face gear 208 to rotate, and the stability can be improved through the self-locking function of the worm wheel 213 and the worm 212, and the drive motor 214 is fixedly connected to a mounting frame, and the drive motor 214 is fixedly installed on the support frame 201 through the mounting frame, so that the drive motor 214 can remain fixed.

[0023] See also Figure 1 and Figure 4, the sealing mechanism 4 includes an electric arc-shaped slide rail 401, on which an electric slider 402 is installed. The electric arc-shaped slide rail 401 is fixedly installed on the pre-desulfurization tank 3. A moving seat 403 is fixedly connected to the electric slider 402, and a hydraulic cylinder 404 is fixedly connected to the moving seat 403. The end of the output shaft of the hydraulic cylinder 404 is fixedly connected to a sealing plate 405. The electric slider 402 can be driven to move by the electric arc-shaped slide rail 401. The movement of the electric slider 402 drives the movement of the moving seat 403, the movement of the moving seat 403 drives the movement of the sealing plate 405, and then the hydraulic cylinder 404 drives the movement of the sealing plate 405 to close the opening on the pre-desulfurization tank 3, improving the sealing performance, and it is convenient to open the pre-desulfurization tank 3, so that the activated carbon can be conveniently replaced.

[0024] During operation, the fine desulfurization filter 1 filters the waste gas. The filtered waste gas enters the main adsorption box 202 inside the pre-desulfurization tank 3, and is adsorbed by the activated carbon inside. When the activated carbon needs to be replaced, the drive motor 214 drives the worm 213 to rotate. The rotation of the worm 213 drives the rotation of the worm wheel 212. The rotation of the worm wheel 212 drives the rotation of the active end face gear 208. The rotation of the active end face gear 208 drives the rotation of the driven gear 209. The rotation of the driven gear 209 drives the rotation of the connecting shaft 210. The rotation of the connecting shaft 210 drives the rotation of the switching plate 211, so that the first connecting pipe 205 is closed and the second connecting pipe 204 is opened. The waste gas enters the auxiliary adsorption box 203, and the activated carbon inside is replaced without stopping the vehicle, so that the long-term stable operation of the production system can be effectively guaranteed, the economic loss caused by system shutdown can be avoided, and the requirements for gas condensate filtration and adsorption during normal production can be fully met.

[0025] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

Claims

1. A desulfurization filtration device for replacing activated carbon without stopping, comprising a fine desulfurization filter (1) and a pre-desulfurization tank (3), characterized in that: A switching adsorption mechanism (2) is provided inside the pre-desulfurization tank (3), and two sealing mechanisms (4) are provided on the pre-desulfurization tank (3); The switchable adsorption mechanism (2) comprises a support frame (201), a main adsorption box (202) and an auxiliary adsorption box (203) are fixedly connected to the support frame (201), the top and bottom ends of the main adsorption box (202) and the auxiliary adsorption box (203) are respectively fixedly connected to a first connecting pipe (205) and a second connecting pipe (204), the ends of the first connecting pipe (205) and the second connecting pipe (204) are connected to a connecting main pipe (206), the bottom end of the connecting main pipe (206) is fixedly connected to a fixed shaft (207), and the fixed shaft ( A driving end face gear (208) is rotatably connected to the upper surface of the driving end face gear (208), driven gears (209) are provided on both sides of the top of the driving end face gear (208), the ends of the two driven gears (209) are fixedly connected to connecting shafts (210), the ends of the two connecting shafts (210) are fixedly connected to switching plates (211), the bottom end of the driven gear (209) is fixedly connected to a worm wheel (212), one side of the worm wheel (212) is provided with a worm (213), and the end of the worm (213) is fixedly connected to a driving motor (214).

2. A desulfurization filtration device for replacing activated carbon without stopping according to claim 1, characterized in that: The support frame (201) is installed inside the pre-desulfurization tank (3), and the support frame (201) is detachably connected to the inner wall of the pre-desulfurization tank (3) via bolts.

3. The desulfurization filtering device for replacing activated carbon without stopping according to claim 1 is characterized in that: Activated carbon is provided inside the main adsorption box (202) and the auxiliary adsorption box (203), and the main adsorption box (202) and the auxiliary adsorption box (203) are detachably connected to the support frame (201).

4. The desulfurization filtering device for replacing activated carbon without stopping according to claim 1 is characterized in that: The two switching plates (211) are arranged perpendicular to each other, and the two switching plates (211) are respectively arranged inside the first connecting pipe (205) and the second connecting pipe (204).

5. The desulfurization filtering device for replacing activated carbon without stopping according to claim 1 is characterized in that: The worm (213) is meshed with the worm wheel (212), and the output shaft end of the driving motor (214) is transmission-connected to the driving end face gear (208) via the worm (213) and the worm wheel (212).

6. The desulfurization filtering device for replacing activated carbon without stopping according to claim 1 is characterized in that: The drive motor (214) is fixedly connected to a mounting frame, and the drive motor (214) is fixedly mounted on the support frame (201) via the mounting frame.

7. The desulfurization filtering device for replacing activated carbon without stopping according to claim 1 is characterized in that: The sealing mechanism (4) comprises an electric arc-shaped slide rail (401), an electric slider (402) is installed on the electric arc-shaped slide rail (401), and the electric arc-shaped slide rail (401) is fixedly installed on the pre-desulfurization tank (3).

8. The desulfurization filtering device for replacing activated carbon without stopping according to claim 7 is characterized in that: The electric slider (402) is fixedly connected to a moving seat (403), the moving seat (403) is fixedly connected to a hydraulic cylinder (404), and the end of the output shaft of the hydraulic cylinder (404) is fixedly connected to a sealing plate (405).

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