Double-spraying sulfur-containing tail gas treatment device

Abstract

The utility model discloses a double-spraying sulfur-containing tail gas treatment device and relates to the technical field of tail gas treatment devices. The device comprises two spray towers, a first connecting pipe is fixedly connected between the air inlet ends of the two spray towers, and a second connecting pipe is fixedly connected between the air outlet ends of the two spray towers; piston rods of the electric telescopic rods on one sides of the first connecting pipe and the second connecting pipe contract to drive the raft plates to move upwards along the inner walls of the sliding grooves, the raft plates are opened, the raft plates on the other sides of the first connecting pipe and the second connecting pipe are closed, and therefore a one-way channel is formed; when the inside of the spraying tower is cleaned, sulfides in the tail gas are treated by opening the raft plate on the other side and closing the raft plate in the current opening state, and the sulfides in the tail gas are treated by utilizing the other spraying tower comprising the matched equipment. And meanwhile, the interior of the spraying tower in a working stopping state can be cleaned, and the working continuity is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of tail gas treatment devices, in particular to a double-spray sulfur-containing tail gas treatment device. Background Art

[0002] The sulfur-containing tail gas treatment device is a device used to treat waste gas containing sulfur compounds. It is usually used in industrial production processes, especially in the chemical, petroleum, oil refining, steel and other industries. The device uses absorbents, scrubbing liquids or other chemicals to absorb or dissolve sulfur compounds in the waste gas in liquids, thereby purifying the waste gas. This device can effectively reduce the emission of sulfides in the waste gas, meet environmental protection requirements, and help improve environmental quality.

[0003] After searching, a Chinese patent discloses a double-spray sulfur-containing tail gas treatment device (authorization announcement number CN215463001U), which belongs to the technical field of tail gas treatment equipment, including "a base, the upper end of the base is fixedly connected to a water tank, and the right end of the water tank is fixedly connected to a liquid inlet, the left end of the water tank is fixedly connected to a water pump, and the left end of the water pump is fixedly connected to an exhaust pipe". Although this patented technology can recycle water flow.

[0004] After a period of use, some dirt and impurities will accumulate inside the treatment Kun tube, which can easily affect normal operation and purification effect, so it needs to be cleaned regularly. However, when cleaning the inside of the treatment Kun tube, the equipment needs to stop working, thereby reducing the exhaust gas treatment efficiency. In response to the above problems, the inventors proposed a double-spray sulfur-containing exhaust gas treatment device to solve the above problems. Utility Model Content

[0005] In order to solve the problem of continuity in sulfur tail gas treatment, the utility model aims to provide a double-spray sulfur-containing tail gas treatment device.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: a double-spray sulfur-containing tail gas treatment device, comprising two spray towers, a connecting pipe 1 is fixedly connected between the air inlet ends of the two spray towers, a connecting pipe 2 is fixedly connected between the exhaust ends of the two spray towers, and an opening and closing assembly is provided on both the connecting pipe 1 and the connecting pipe 2;

[0007] The opening and closing assembly includes a mounting base which is fixedly connected to the middle of the first connecting pipe and the second connecting pipe. Fixed rods are fixedly connected to the four corners of the top of the mounting base. A mounting plate is fixedly connected between the tops of the fixed rods. An electric telescopic rod is fixedly installed on the top of the mounting plate. A chute is formed at the top of the mounting base. A raft plate is slidably clamped inside the chute. The piston rod of the electric telescopic rod is fixedly connected to the top of the raft plate. Observation windows are arranged on one side of the spray tower. A ventilation pipe is fixedly connected to one side of the first connecting pipe.

[0008] Preferably, storage boxes are fixedly connected to one side of the spray tower. A water pump is fixedly installed on the top of the storage box. A water inlet pipe is fixedly connected to the input end of the water pump. The end of the water inlet pipe away from the water pump extends into the storage box. A water outlet pipe is fixedly connected to the output end of the water pump. The top end of the water outlet pipe extends into the interior of the spray tower and is fixedly installed with equally spaced nozzles.

[0009] Preferably, an exhaust pipe is fixedly connected to one side of the second connecting pipe. A fan is arranged and installed on one side of the spray tower. The exhaust pipe is fixedly connected to the air inlet end of the fan. The exhaust end of the fan is fixedly connected to a smoke exhaust pipe.

[0010] Preferably, a filling pipe is fixedly connected to one side of the storage box close to the water pump. A sealing cap is threadedly connected to the top of the filling pipe.

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

[0012] By the contraction of the piston rod of the electric telescopic rod on one side of the first connecting pipe and the second connecting pipe, the raft plate is driven to move upward along the inner wall of the chute, the raft plate is opened, and the raft plate on the other side of the first connecting pipe and the second connecting pipe is closed, thereby forming a one-way channel. The sulfides in the tail gas are treated by one of the spray towers including its supporting equipment. When cleaning its interior, by opening the raft plate on the other side and closing the raft plate in the currently open state, the sulfides in the tail gas are treated by the other spray tower including its supporting equipment, and at the same time, the interior of the spray tower in the stopped working state can be cleaned, ensuring the continuity of the work. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1This is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic sectional view of the structure of the utility model.

[0016] Figure 3 This is a schematic diagram of the overall back structure of the utility model.

[0017] Figure 4 This is a schematic diagram of the partial structure of the utility model.

[0018] In the figure: 1. Spray tower; 2. First connecting pipe; 3. Second connecting pipe; 4. Mounting seat; 5. Fixed rod; 6. Mounting plate; 7. Electric telescopic rod; 8. Chute; 9. Raft plate; 10. Storage tank; 11. Water pump; 12. Water inlet pipe; 13. Water outlet pipe; 14. Nozzle; 15. Exhaust pipe; 16. Fan; 17. Smoke exhaust pipe; 18. Vent pipe; 19. Observation window; 20. Filling pipe. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment: As Figures 1-4 shown, the present utility model provides a double-spray sulfur-containing tail gas treatment device, which includes two spray towers 1. A first connecting pipe 2 is fixedly connected between the intake ends of the two spray towers 1, and a second connecting pipe 3 is fixedly connected between the exhaust ends of the two spray towers 1. Opening and closing assemblies are provided on both the first connecting pipe 2 and the second connecting pipe 3;

[0021] The opening and closing assembly includes a mounting seat 4. The mounting seat 4 is fixedly connected to the middle parts of the first connecting pipe 2 and the second connecting pipe 3. Fixed rods 5 are fixedly connected to the four corners of the top end of the mounting seat 4. A mounting plate 6 is fixedly connected between the top ends of the fixed rods 5. An electric telescopic rod 7 is fixedly installed at the top end of the mounting plate 6. A chute 8 is opened at the top end of the mounting seat 4, and a raft plate 9 is slidably clamped inside the chute 8. The piston rod of the electric telescopic rod 7 is fixedly connected to the top end of the raft plate 9.

[0022] Storage tanks 10 are fixedly connected to one side of each of the spray towers 1. A water pump 11 is fixedly installed at the top end of the storage tank 10. The input end of the water pump 11 is fixedly connected to a water inlet pipe 12. The end of the water inlet pipe 12 away from the water pump 11 extends into the storage tank 10. The output end of the water pump 11 is fixedly connected to a water outlet pipe 13. The top end of the water outlet pipe 13 extends into the spray tower 1 and is fixedly installed with equally spaced nozzles 14.

[0023] By adopting the above technical solution, the chemical cleaner is stored in the storage tank 10. During use, the chemical cleaner is pumped out through the water pump 11 via the water inlet pipe 12 and is transported to the inside of the spray tower 1 through the water outlet pipe 13, and is sprayed by using the water outlet pipe 13 to neutralize the sulfide in the tail gas.

[0024] One side of the second connecting pipe 3 is fixedly connected with an exhaust pipe 15. A blower 16 is installed on one side of the spray tower 1. The exhaust pipe 15 is fixedly connected with the air inlet end of the blower 16, and the exhaust end of the blower 16 is fixedly connected with an exhaust smoke pipe 17.

[0025] By adopting the above technical solution, the tail gas after desulfurization treatment is pumped out through the exhaust pipe 15 by the blower 16 and discharged through the exhaust smoke pipe 17.

[0026] One side of the storage tank 10 close to the water pump 11 is fixedly connected with a filling pipe 20, and the top end of the filling pipe 20 is threadedly connected with a sealing cover.

[0027] By adopting the above technical solution, by providing the filling pipe 20, it is convenient to inject the chemical cleaner into the storage tank 10.

[0028] Observation windows 19 are provided on one side of the spray tower 1.

[0029] By adopting the above technical solution, by providing the observation windows 19, it is convenient to better observe the internal situation of the spray tower 1.

[0030] One side of the first connecting pipe 2 is fixedly connected with a ventilation pipe 18.

[0031] By adopting the above technical solution, by providing the ventilation pipe 18, it is convenient to introduce the tail gas into the inside of the spray tower 1.

[0032] Working principle: When treating sulfides in tail gas, the sulfur-containing tail gas is introduced from one end of the ventilation pipe 18. Through the contraction of the piston rod of the electric telescopic rod 7 on one side of the connecting pipe 1 and the connecting pipe 2, the raft 9 is driven to move upward along the inner wall of the chute 8, the raft 9 is opened, and the raft 9 on the other side of the connecting pipe 1 and the connecting pipe 2 is closed, thus forming a one-way channel. One of the spray towers 1, including its supporting equipment, is used to treat the sulfides in the tail gas. During the treatment, the chemical cleaner is pumped out through the water inlet pipe 12 by the water pump 11 and conveyed to the inside of the spray tower 1 through the water outlet pipe 13, and is sprayed through the water outlet pipe 13 to neutralize the sulfides in the tail gas. After the spray tower 1 has been used for a period of time, some dirt and impurities will accumulate inside it and need to be cleaned regularly. At this time, similarly, by opening the raft 9 on the other side and closing the raft 9 in the currently open state, the other spray tower 1, including its supporting equipment, is used to treat the sulfides in the tail gas, and at the same time, the inside of the spray tower 1 in the stopped working state can be cleaned to ensure the continuity of the work.

[0033] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model is also intended to include these modifications and variations.

Claims

1. A dual-spray sulfur-containing tail gas treatment device, comprising two spray towers (1), characterized in that: A connecting pipe one (2) is fixedly connected between the air inlet ends of the two spray towers (1), and a connecting pipe two (3) is fixedly connected between the air outlet ends of the two spray towers (1). Opening and closing assemblies are arranged on both the connecting pipe one (2) and the connecting pipe two (3); The opening and closing assembly includes a mounting seat (4). The mounting seat (4) is fixedly connected to the middle of the connecting pipe one (2) and the connecting pipe two (3). Fixed rods (5) are fixedly connected to the four corners of the top of the mounting seat (4). An installation plate (6) is fixedly connected between the tops of the fixed rods (5). An electric telescopic rod (7) is fixedly installed at the top of the installation plate (6). A sliding groove (8) is formed at the top of the mounting seat (4). A raft plate (9) is slidably clamped inside the sliding groove (8). The piston rod of the electric telescopic rod (7) is fixedly connected to the top of the raft plate (9).

2. The dual-spray sulfur-containing tail gas treatment device according to claim 1, wherein, A storage tank (10) is fixedly connected to one side of each spray tower (1). A water pump (11) is fixedly installed at the top of the storage tank (10). A water inlet pipe (12) is fixedly connected to the input end of the water pump (11). One end of the water inlet pipe (12) away from the water pump (11) extends into the storage tank (10). A water outlet pipe (13) is fixedly connected to the output end of the water pump (11). The top of the water outlet pipe (13) extends into the spray tower (1) and is fixedly installed with evenly distributed spray heads (14).

3. A double-spray sulfur-containing tail gas treatment device according to claim 1, characterized in that, An exhaust pipe (15) is fixedly connected to one side of the connecting pipe two (3). A fan (16) is installed on one side of the spray tower (1). The exhaust pipe (15) is fixedly connected to the air inlet end of the fan (16). The exhaust end of the fan (16) is fixedly connected to a smoke exhaust pipe (17).

4. A dual-spray sulfur-containing tail gas treatment device according to claim 2, characterized in that, A filling pipe (20) is fixedly connected to one side of the top of the storage tank (10) close to the water pump (11). A sealing cover is threadedly connected to the top of the filling pipe (20).

5. The dual-spray sulfur-containing tail gas treatment device according to claim 1, wherein Observation windows (19) are arranged on one side of each spray tower (1).

6. The dual-spray sulfur-containing tail gas treatment device according to claim 1, characterized in that, A ventilation pipe (18) is fixedly connected to one side of the connecting pipe one (2).

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