CN214635349U

CN214635349U - Flue gas desulfurization device of biogas generator set

Info

Publication number: CN214635349U
Application number: CN202120410934.8U
Authority: CN
Inventors: 陈凤凯; 吴祖力; 廖国伟; 魏超; 刘奇峰
Original assignee: Shenzhen Shengshi Environmental Protection And Energy Co ltd
Current assignee: Shenzhen Shengshi Environmental Protection And Energy Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-11-09
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a marsh gas generating set flue gas desulfurization device, including the purifying box, the articulated chamber door of installing in box one side of purifying box, the inside cavity that is equipped with of box of purifying box, the switch-on has defeated tobacco pipe on a lateral wall body of cavity, the body one end switch-on of defeated tobacco pipe is equipped with the pipe, just the exhaust port opening of pipe sets up downwards, the box upper end fixedly connected with water tank and the water pump hole of purifying box. The utility model discloses let in the treating agent purifying box inside that is equipped with sulphide adsorption and catalytic reaction with the flue gas, when flue gas input purifying box is inside, utilize the treating agent of water pump in with the water tank to pass through the atomizing of spraying dish and shed the department, make atomizing treating agent and flue gas fully contact to take place absorption and catalytic reaction with the sulphide, produce rich sulphur crystalline grain or particulate matter and fall into on the storage plate of sieve back so that retrieve, thereby reduce the content of sulphide in the flue gas, reach the effect that improves flue gas desulfurization.

Description

Flue gas desulfurization device of biogas generator set

Technical Field

The utility model relates to a marsh gas flue gas desulfurization technical field specifically is a marsh gas generating set flue gas desulfurization device.

Background

Biogas from the scientific definition point of view, biogas is a combustible gas produced by the fermentation of various organic substances under the conditions of air isolation (reduction conditions) and proper temperature and pH value. Biogas is a secondary energy source and is a renewable energy source.

The hydrogen sulfide in the biogas is not only an environmental pollutant, but also a product generated in the combustion process has a corrosion effect on all parts of the unit cavity. The existing desulfurization technology mainly comprises dry desulfurization and wet desulfurization, the desulfurization efficiency is not high, more sulfides still exist in the treated biogas, and the emission of the sulfides in the flue gas exceeds the standard. Therefore, the flue gas desulfurization device for the biogas generator set needs to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marsh gas generating set flue gas desulphurization unit, let in the treating agent purifying box inside that is equipped with sulphide absorption and catalytic reaction with the flue gas, when flue gas input purifying box is inside, utilize the water pump to pass through the spraying dish atomizing department of shedding with the treating agent in the water tank, make atomizing treatment agent and flue gas fully contact, and take place absorption and catalytic reaction with the sulphide, produce rich sulphur crystalline grain or particulate matter and fall into on the board of accomodating of sieve back so that retrieve, thereby reduce the content of sulphide in the flue gas, reach the effect that improves flue gas desulfurization, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flue gas desulfurization device of a biogas generator set, which comprises a purifying box, wherein one side of the purifying box is hinged with a box door, a cavity is arranged in the purifying box, a smoke conveying pipe is communicated with one side wall body of the cavity, one end of the pipe body of the smoke conveying pipe is communicated with a guide pipe, the opening of the exhaust port of the conduit is arranged downwards, the upper end of the purification box is fixedly connected with a water tank and a water pump, one side of the water tank is communicated with a water suction port of the water pump through a flexible water pipe, a water discharge port of the water pump is communicated with a spraying disc through a flexible water pipe, the spraying disc is fixedly arranged at the inner top of the cavity, and the upper part and the lower part of the tray body of the spraying tray are both provided with spray holes, the bottom of the cavity is connected with a sieve plate in a sliding way, the inner bottom of the cavity is communicated with a sewage discharge pipe, the other side wall plate of the cavity is communicated with an exhaust pipe, and one end of the pipe body of the exhaust pipe is fixedly provided with a fan.

Preferably, the outer part of the smoke conveying pipe is sleeved with a heat insulation rubber sleeve, and the sleeve body of the heat insulation rubber sleeve penetrates through the wall of the purification box.

Preferably, the conduit is provided with an arc-shaped pipe, and the pipe body of the conduit is positioned at the bottom of the plate body of the spraying plate.

Preferably, the water tank comprises a tank body, one end of the upper part of the tank body is communicated with a liquid supplementing pipe, and one end of the bottom of the tank body is communicated with a liquid discharging pipe.

Preferably, a glass window is installed on one side of the box body, and scale mark lines are arranged on a window body of the glass window.

Preferably, one side of box is inlayed and is provided with the water absorption dish of L type bending structural design, one side open end of water absorption dish is linked together with the water pump through the hose.

Preferably, the water pump passes through mount fixed connection in the bottom half of purifying box, the mount is including snap ring and bracing piece, the snap ring cover is located on the organism of water pump, ring body one side of snap ring is through welded bracing piece fixed connection on the purifying box.

Preferably, the clamping plates are fixedly connected to the inner walls of the two sides of the cavity in a bending mode, balls are mounted on the inner sides of the plates of the clamping plates in each group, the sieve plates are arranged in Contraband modes, and a screen is arranged in the middle of the plates of the sieve plates.

Preferably, the bottom fixedly connected with U type handle of sieve, the plate body upper end fixedly connected with storage plate of sieve, storage plate is the rectangle frame that the opening set up.

Preferably, the chamber is positioned at the upper part of the exhaust pipe and is fixedly connected with an obliquely arranged baffle, a filter plate is further inserted into the pipe body of the exhaust pipe, and the filter plate is a SY9 desulfurization plate.

Compared with the prior art, the beneficial effects of the utility model are that: the flue gas is introduced into the treating agent purifying box filled with sulfide adsorption and catalytic reaction, when the flue gas is input into the purifying box, the treating agent in the water tank is sprayed by the spraying disc by using the water pump, so that the atomized treating agent is fully contacted with the flue gas and is subjected to adsorption and catalytic reaction with the sulfide, and sulfur-rich grains or particles are generated and fall into the containing plate of the sieve plate for recovery, so that the content of the sulfide in the flue gas is reduced, and the effect of improving the flue gas desulfurization is achieved.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of the water tank of the present invention;

fig. 4 is a schematic view of the top view structure of the fixing frame of the present invention.

In the figure: 1. a purification box; 2. a chamber; 3. a heat-insulating rubber sleeve; 4. a smoke conveying pipe; 5. a conduit; 6. a water tank; 601. a box body; 602. a liquid supplementing pipe; 603. a liquid discharge pipe; 604. a glass window; 605. a water absorbing pan; 7. a water pump; 8. a fixed mount; 801. a snap ring; 802. a support bar; 9. a spray tray; 10. spraying a hole; 11. an exhaust pipe; 12. a filter plate; 13. a fan; 14. a baffle plate; 15. clamping a plate; 16. a ball bearing; 17. a sieve plate; 18. screening a screen; 19. a storage plate; 20. a handle; 21. a blow-off pipe; 22. and (4) a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a marsh gas generating set flue gas desulphurization unit, including purifying box 1, the articulated chamber door 22 of installing in one side of purifying box 1, the inside of purifying box 1 is equipped with cavity 2, the switch-on has defeated tobacco pipe 4 on the lateral wall body of cavity 2, the body one end switch-on of defeated tobacco pipe 4 is equipped with pipe 5, and the exhaust port opening of pipe 5 sets up downwards, wherein for the leading-in convenience of flue gas, defeated tobacco pipe 4's outside cover is established and is installed thermal-insulated rubber sleeve 3, thermal-insulated rubber sleeve 3's the body of the cover body of running through the tank wall setting of purifying box 1. The conduit 5 is arranged as an arc-shaped pipe, and the pipe body of the conduit 5 is positioned at the bottom of the plate body of the spraying plate 9;

upper end fixedly connected with water tank 6 and water pump 7 of purifying box 1, one side of water tank 6 is linked together through the water hose and the water sucking mouth of water pump 7, the outlet of water pump 7 has spraying dish 9 through the water hose intercommunication, the fixed mounting of spraying dish 9 is in the interior top of cavity 2, and spray dish 9's disk body has all seted up orifice 10 from top to bottom, wherein water tank 6 is including box 601, the upper portion one end switch-on of box 601 is equipped with fluid infusion pipe 602, the bottom one end switch-on of box 601 is equipped with fluid-discharge tube 603. A glass window 604 is installed on one side of the box body 601, and a scale mark line is arranged on a window body of the glass window 604. One side of the box body 601 is embedded with a water absorption disc 605 designed with an L-shaped bending structure, and the open end of one side of the water absorption disc 605 is communicated with the water pump 7 through a soft water pipe. The water pump 7 is fixedly connected to the bottom of the purification box 1 through a fixing frame 8, the fixing frame 8 comprises a clamping ring 801 and a supporting rod 802, the clamping ring 801 is sleeved on a machine body of the water pump 7, one side of a ring body of the clamping ring 801 is fixedly connected to the purification box 1 through the welded supporting rod 802, the water pump 7 is started and used, the water pump 7 pumps a treating agent (SY9 desulfurizer) in the water tank 6 to a spray disc 9 for atomization and sprinkling, so that the atomized treating agent is fully contacted with flue gas and is subjected to adsorption and catalytic reaction with sulfide;

the bottom sliding connection of cavity 2 has sieve 17, wherein equal fixedly connected with bends the cardboard 15 of form on the both sides inner wall of cavity 2, and ball 16 is all installed to the plate body inboard of every group cardboard 15, and sieve 17 sets up to the Contraband type, and the plate body middle part of sieve 17 is provided with screen cloth 18. The bottom of the sieve plate 17 is fixedly connected with a U-shaped handle 20, the upper end of the plate body of the sieve plate 17 is fixedly connected with a containing plate 19, the containing plate 19 is a rectangular frame with an opening, the inner bottom of the chamber 2 is communicated with a sewage discharge pipe 21, after sulfur-rich crystal grains or particles fall onto the containing plate 19 of the sieve plate 17, the objects can be conveniently recycled, and other liquid falls into the inner bottom of the chamber 2 through the screen 18 so as to be discharged and processed;

an exhaust pipe 11 is communicated with and mounted on the other side wall plate of the chamber 2, and a fan 13 is fixedly mounted at one end of the pipe body of the exhaust pipe 11. Wherein the chamber 2 is positioned at the upper part of the exhaust pipe 11 and is fixedly connected with a baffle plate 14 which is obliquely arranged, a filter plate 12 is also inserted in the pipe body of the exhaust pipe 11, and the filter plate 12 is set as a SY9 desulphurization plate. The exhaust pipe 11 with the fan 13 is used for discharging gas, the SY9 desulfurization plate can be used for purification treatment again, and meanwhile, the baffle 14 is arranged to prevent a treating agent (SY9 desulfurizer) from intruding into the exhaust pipe 11 in a large amount so as to discharge flue gas, reduce the content of sulfide in the flue gas and improve the effect of flue gas desulfurization.

The working principle is as follows: during the in-service use, the flue gas is from defeated tobacco pipe 4, and flow through in the cavity 2 of pipe 5 discharges into purifying box 1, start and use water pump 7, water pump 7 extracts the treating agent (SY9 desulfurizer) in the water tank 6 to spray dish 9 and atomize and shed, make atomizing treating agent and flue gas fully contact, and take place absorption and catalytic reaction with the sulphide, produce after rich sulphur crystalline grain or particulate matter fall into on the board 19 of accomodating of sieve 17 so that retrieve, other liquid falls into the interior bottom of cavity 2 through screen cloth 18, and use the blast pipe 11 that has fan 13, so that the flue gas is discharged, thereby reduce the content of sulphide in the flue gas, reach the effect that improves the flue gas desulfurization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a marsh gas generating set flue gas desulphurization unit, including purifying box (1), one side of purifying box (1) is articulated installs chamber door (22), its characterized in that: the inner part of the purification box (1) is provided with a cavity (2), a smoke conveying pipe (4) is communicated on one side wall body of the cavity (2), a guide pipe (5) is communicated with one end of the smoke conveying pipe (4), an exhaust port opening of the guide pipe (5) is arranged downwards, a water tank (6) and a water pump (7) are fixedly connected to the upper end of the purification box (1), one side of the water tank (6) is communicated with a water suction port of the water pump (7) through a water hose, a water outlet of the water pump (7) is communicated with a spraying disc (9) through a water hose, the spraying disc (9) is fixedly arranged at the inner top of the cavity (2), spray holes (10) are formed in the upper portion and the lower portion of the disc body of the spraying disc (9), a sieve plate (17) is slidably connected to the bottom of the cavity (2), a blow-off pipe (21) is communicated with the inner bottom of the cavity (2), an exhaust pipe (11) is communicated with and mounted on the wall plate on the other side of the cavity (2), and a fan (13) is fixedly mounted at one end of the pipe body of the exhaust pipe (11).

2. The flue gas desulfurization device of the biogas generator set according to claim 1, characterized in that: the outer part of the smoke conveying pipe (4) is sleeved with a heat insulation rubber sleeve (3), and the sleeve body of the heat insulation rubber sleeve (3) penetrates through the wall of the purification box (1).

3. The flue gas desulfurization device of the biogas generator set according to claim 2, characterized in that: the guide pipe (5) is arranged to be an arc-shaped pipe, and the pipe body of the guide pipe (5) is positioned at the bottom of the spraying disc body (9).

4. The flue gas desulfurization device of the biogas generator set according to claim 1, characterized in that: the water tank (6) comprises a tank body (601), a liquid supplementing pipe (602) is communicated with one end of the upper portion of the tank body (601), and a liquid discharging pipe (603) is communicated with one end of the bottom of the tank body (601).

5. The flue gas desulfurization device of the biogas generator set according to claim 4, characterized in that: a glass window (604) is installed on one side of the box body (601), and scale identification lines are arranged on a window body of the glass window (604).

6. The flue gas desulfurization device of the biogas generator set according to claim 5, characterized in that: one side of the box body (601) is embedded with a water absorption disc (605) with an L-shaped bending structure design, and the open end of one side of the water absorption disc (605) is communicated with the water pump (7) through a water hose.

7. The flue gas desulfurization device of the biogas generator set according to claim 6, characterized in that: water pump (7) are through mount (8) fixed connection in the bottom of purifying box (1), mount (8) are including snap ring (801) and bracing piece (802), on the organism of water pump (7) was located to snap ring (801) cover, ring body one side of snap ring (801) is through welded bracing piece (802) fixed connection on purifying box (1).

8. The flue gas desulfurization device of the biogas generator set according to claim 1, characterized in that: the utility model discloses a screening plate, including cavity (2), equal fixedly connected with cardboard (15) of bending form on the both sides inner wall of cavity (2), every group ball (16) are all installed to the plate body inboard of cardboard (15), sieve (17) set up to the Contraband type, just the plate body middle part of sieve (17) is provided with screen cloth (18).

9. The flue gas desulfurization device of the biogas generator set according to claim 8, characterized in that: the bottom fixedly connected with handle (20) of U type of sieve (17), the plate body upper end fixedly connected with storage plate (19) of sieve (17), storage plate (19) is the rectangle frame that the opening set up.

10. The flue gas desulfurization device of the biogas generator set according to claim 1, characterized in that: the chamber (2) is positioned at the upper part of the exhaust pipe (11) and is fixedly connected with a baffle (14) which is obliquely arranged, a filter plate (12) is also inserted into the pipe body of the exhaust pipe (11), and the filter plate (12) is set to be a SY9 desulfurization plate.