CN212396360U

CN212396360U - Integrated device for multi-stage de-whitening purification and waste heat recovery of flue gas

Info

Publication number: CN212396360U
Application number: CN202020992357.3U
Authority: CN
Inventors: 袁永功; 张刚
Original assignee: Qingdao Anqingyuan New Energy Technology Co Ltd
Current assignee: Qingdao Anqingyuan New Energy Technology Co Ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-26
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses an integrated device for multi-stage de-whitening and purifying flue gas and recovering waste heat, which comprises a purifying box, the side surface of the purifying box is evenly provided with a fixed plate, two ends of the side surface of the fixed plate are fixedly connected with an L-shaped supporting plate, one end of the L-shaped supporting plate is fixedly connected with a first limiting plate, one side of the top end of the L-shaped supporting plate is provided with a second limiting plate, positioning columns are welded on two sides of the bottom end of the second limiting plate, positioning holes are formed in one side of the top end of the second limiting plate, the first filter plate and the second filter plate are respectively arranged on the corresponding L-shaped supporting plates, the fixing screw rod is screwed out of the corresponding threaded hole on the fixing plate by screwing the fixing screw rod, therefore, the fixing plate and the L-shaped supporting plate can be pulled outwards, so that the first filter plate and the second filter plate can be replaced and cleaned conveniently.

Description

Integrated device for multi-stage de-whitening purification and waste heat recovery of flue gas

Technical Field

The utility model relates to a flue gas treatment facility technical field specifically is an integrated device that is used for multistage whitening purification of flue gas and waste heat recovery.

Background

The flue gas is the mixture of gas and smoke dust, be the main reason of polluting the atmospheric air of residential block, the composition of flue gas is very complicated, include vapor, sulfur dioxide, nitrogen gas, oxygen, carbon monoxide, carbon dioxide, hydrocarbon and oxynitride etc. in the gas, the smoke dust includes the ash content of fuel, coal particles, oil droplet and pyrolysis product etc. to the flue gas need carry out whitening purification to it before discharging, however, because the filter plate among the traditional flue gas whitening purification device is usually fixed mounting inside the device, it is inconvenient to change or clear up when long-term use causes to block up or damage, for this reason we propose one kind be used for flue gas multistage whitening purification and waste heat recovery's integrated device be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrated device that is used for flue gas multistage to take off white purification and waste heat recovery to solve and to provide among the above-mentioned background art because the filter plate of traditional flue gas in the white purification device of taking off is fixed mounting usually inside the device, long-term the use causes to block up or change or clear up inconvenient problem when damaging.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated device for multi-stage whitening purification and waste heat recovery of flue gas comprises a purification box, wherein a fixing assembly is arranged in the purification box, and comprises a fixing plate, an L-shaped supporting plate, a first limiting plate, a second limiting plate, a positioning column, a positioning hole, a movable rod, a connecting rod, a fixing screw rod and a threaded hole;

the utility model discloses a purifying box, including purifying box side, fixed plate side both ends fixedly connected with L type layer board, the first limiting plate of L type layer board one end fixedly connected with, the second limiting plate is installed to L type layer board top one side, the reference column has all been welded to second limiting plate bottom both sides, the locating hole has been seted up to second limiting plate top one side, the even activity of purifying box side is run through there is the movable rod, movable rod one end fixedly connected with connecting rod, the activity of connecting rod side is run through there is clamping screw, threaded hole is seted up at fixed plate side middle part.

Preferably, the purifying box side evenly sets up the fixed orifices that correspond with first limiting plate, the fixed slot that corresponds with first limiting plate is evenly set up to purifying box inner wall one side.

Preferably, both ends of the side surface of the fixing plate are fixedly provided with control handles.

Preferably, a first filter plate is installed at the bottom end of the inner side of the purification box, a second filter plate is installed at a position, above the first filter plate, of the inner side of the purification box, and the first filter plate and the second filter plate are installed at the top end of the L-shaped supporting plate respectively.

Preferably, the inboard mid-mounting of purifying box has the smoke guide frame, the smoke guide hole has evenly been seted up on smoke guide frame top, the purifying box side is evenly fixed to run through there is the feed liquor pipe, the atomizer is evenly installed to feed liquor socle end, the activated carbon board is installed on the inboard top of purifying box, purifying box inner wall one side fixed mounting has the defogging board.

Preferably, the bottom end of the side surface of the purification box is fixedly penetrated with a bent pipe, one end of the bent pipe is fixedly penetrated at the bottom end of the side surface of the water storage box, heat-conducting plates are uniformly arranged on the outer side of the bent pipe, and the middle of the top end of the purification box is provided with a smoke exhaust port.

Compared with the prior art, the beneficial effects of the utility model are that:

1. particle impurities in the flue gas can be fully removed through the first filter plate and the second filter plate, the first filter plate and the second filter plate are respectively placed on the corresponding L-shaped supporting plates, the fixing screw rod is screwed out of the corresponding threaded hole in the fixing plate, and therefore the fixing plate and the L-shaped supporting plates can be outwards pulled out, and the first filter plate and the second filter plate can be conveniently replaced and cleaned.

2. Can slow down the rising and the diffusion velocity of flue gas through leading cigarette frame and leading the cigarette hole to make the relevant liquid of atomizer blowout fully neutralize the sulphur and nitre in the flue gas, can absorb other harmful gas in the flue gas through the active carbon board, and the active carbon board is easily changed.

3. The bent part of the zigzag pipe is located in the water storage tank, when the flue gas passes through the zigzag pipe, the flue gas and the water in the water storage tank are subjected to heat exchange, so that the water is heated, the heat conduction area of the heat exchange can be increased through the heat conduction plate, the heat exchange effect is improved, and the flue gas is fully subjected to waste heat recovery.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a first filter plate mounting structure of the present invention;

FIG. 3 is a schematic structural view of the fixing component of the present invention;

FIG. 4 is a schematic view of the installation structure of the positioning post at the position A of the present invention;

FIG. 5 is a schematic view of the mounting structure of the movable rod at B of the present invention;

fig. 6 is a schematic view of the mounting structure of the heat-conducting plate of the present invention.

In the figure: 1. a purification box;

2. a fixing assembly; 201. a fixing plate; 202. an L-shaped supporting plate; 203. a first limit plate; 204. a second limiting plate; 205. a positioning column; 206. positioning holes; 207. a movable rod; 208. a connecting rod; 209. fixing the screw rod; 210. a threaded hole;

3. a first filter plate; 4. a second filter plate; 5. a smoke guide frame; 6. a smoke guide hole; 7. a liquid inlet pipe; 8. an atomizing spray head; 9. an activated carbon plate; 10. a defogging plate; 11. a tortuous tube; 12. a water storage tank; 13. a heat conducting plate; 14. and a smoke outlet.

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. 1-6, the present invention provides a technical solution: an integrated device for multi-stage de-whitening and purifying of flue gas and waste heat recovery comprises a purification box 1, wherein a fixed assembly 2 is arranged in the purification box 1, and the fixed assembly 2 comprises a fixed plate 201, an L-shaped supporting plate 202, a first limiting plate 203, a second limiting plate 204, a positioning column 205, a positioning hole 206, a movable rod 207, a connecting rod 208, a fixed screw 209 and a threaded hole 210;

the side surface of the purifying box 1 is uniformly provided with a fixing plate 201, two ends of the side surface of the fixing plate 201 are fixedly connected with an L-shaped supporting plate 202, one end of the L-shaped supporting plate 202 is fixedly connected with a first limiting plate 203, one side of the top end of the L-shaped supporting plate 202 is provided with a second limiting plate 204, two sides of the bottom end of the second limiting plate 204 are welded with positioning columns 205, one side of the top end of the second limiting plate 204 is provided with a positioning hole 206, the side surface of the purifying box 1 is uniformly and movably penetrated with a movable rod 207, one end of the movable rod 207 is fixedly connected with a connecting rod 208, the side surface of the connecting rod 208 is movably penetrated with a fixing screw 209, the middle part of the side surface of the fixing plate 201 is provided with a threaded hole 210, the side surface of the purifying box 1 is uniformly provided with a fixing hole corresponding, the equal fixed mounting in fixed plate 201 side both ends has the control handle, thereby it takes out L type layer board 202 to be convenient for through the outside pulling fixed plate 201 of control, first filter plate 3 is installed to 1 inboard bottom of purifying box, 1 inboard position in the purifying box is installed second filter plate 4 in 3 top positions of first filter plate, install on L type layer board 202 top respectively first filter plate 3 and second filter plate 4, can fully get rid of the granule impurity in the flue gas through first filter plate 3 and second filter plate 4, the installation of the first filter plate 3 of being convenient for simultaneously and second filter plate 4, change or clearance.

A smoke guide frame 5 is arranged in the middle of the inner side of a purification box 1, smoke guide holes 6 are uniformly formed in the top end of the smoke guide frame 5, a liquid inlet pipe 7 is uniformly fixed on the side surface of the purification box 1 in a penetrating manner, atomizing nozzles 8 are uniformly arranged at the bottom end of the liquid inlet pipe 7, an activated carbon plate 9 is arranged at the top end of the inner side of the purification box 1, a demisting plate 10 is fixedly arranged on one side of the inner wall of the purification box 1, liquid relevant to sulfur and nitre in smoke is sprayed out through the atomizing nozzles 8 to realize desulfurization and denitrification of the smoke, the rising diffusion speed of the smoke is reduced through the smoke guide frame 5 and the smoke guide holes 6, so that the liquid fully reacts with the smoke, other harmful gas in the smoke can be absorbed through the activated carbon plate 9, the water vapor in the smoke is removed through the demisting plate 10, a bent pipe 11 is fixedly arranged at the bottom end of the side surface of, the middle part of the top end of the purification box 1 is provided with an exhaust port 14, so that heat in the flue gas can exchange heat with water in the water storage tank 12, the waste heat recovery of the flue gas is realized, the heat exchange area of the flue gas and the water can be increased through the heat conduction plate 13, and the heat exchange rate is improved.

The working principle is as follows: when the first filter plate 3, the second filter plate 4 or the activated carbon plate 9 is installed, the first filter plate 3, the second filter plate 4 or the activated carbon plate 9 is placed on the L-shaped support plates 202 at two sides, so that the first filter plate 3, the second filter plate 4 or the activated carbon plate 9 slides to one end to abut against the inner side of the first limit plate 203, then the second limit plate 204 is installed at one side of the top end of the L-shaped support plate 202 through the positioning column 205 and the positioning hole 206, thereby completing the limit of the first filter plate 3, the second filter plate 4 or the activated carbon plate 9, the first limit plate 203 passes through the fixing hole and is inserted into the fixing groove on the inner wall of the purification box 1, at this time, the first filter plate 3, the second filter plate 4 or the activated carbon plate 9 is located in the purification box 1, the fixing plate 201 is tightly attached to the side wall of the purification box 1, the movable rod 207 is rotated to align the connecting rod 208 with the middle part of the fixing plate 201, the fixing, the first filter plate 3, the second filter plate 4 or the activated carbon plate 9 are installed and fixed, so that the first filter plate 3, the second filter plate 4 and the activated carbon plate 9 can be replaced or cleaned conveniently in the later period, and the second filter plate 4 is smaller than the first filter plate 3 in hole, so that large and small particle impurities in the smoke can be filtered conveniently;

go into the flue gas from 11 one ends of tortuous pipe, the flue gas carries out the heat exchange through the water of 11 bending parts timesharing of tortuous pipe and storage water tank 12, thereby water to in the storage water tank 12 heats, can increase the heat exchange area of flue gas and water through heat-conducting plate 13, promote the heat exchange effect, the flue gas is behind first filter plate 3 and second filter plate 4, get into in leading cigarette frame 5, then discharge from leading cigarette hole 6, thereby can slow down the rising and the diffusion rate of flue gas, make 8 relevant liquid of atomizer blowout carry out abundant neutralization to sulphur and nitre in the flue gas, can absorb other harmful gas in the flue gas through activated carbon plate 9.

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 an integrated device that is used for multistage whitening purification of flue gas and waste heat recovery, includes purifying box (1), its characterized in that: a fixing assembly (2) is installed inside the purification box (1), and the fixing assembly (2) comprises a fixing plate (201), an L-shaped supporting plate (202), a first limiting plate (203), a second limiting plate (204), a positioning column (205), a positioning hole (206), a movable rod (207), a connecting rod (208), a fixing screw rod (209) and a threaded hole (210);

fixed plate (201) is evenly installed to purifying box (1) side, fixed plate (201) side both ends fixedly connected with L type layer board (202), the first limiting plate (203) of L type layer board (202) one end fixedly connected with, second limiting plate (204) are installed to L type layer board (202) top one side, reference column (205) have all been welded to second limiting plate (204) bottom both sides, locating hole (206) have been seted up to second limiting plate (204) top one side, the even activity in purifying box (1) side has been run through movable rod (207), movable rod (207) one end fixedly connected with connecting rod (208), connecting rod (208) side activity has been run through fixing screw (209), threaded hole (210) have been seted up at fixed plate (201) side middle part.

2. The integrated device for multi-stage de-whitening and purifying flue gas and recovering waste heat of claim 1, which is characterized in that: the fixed orifices that correspond with first limiting plate (203) are evenly seted up to purifying box (1) side, the fixed slot that corresponds with first limiting plate (203) is evenly seted up to purifying box (1) inner wall one side.

3. The integrated device for multi-stage de-whitening and purifying flue gas and recovering waste heat of claim 1, which is characterized in that: and control handles are fixedly arranged at two ends of the side surface of the fixing plate (201).

4. The integrated device for multi-stage de-whitening and purifying flue gas and recovering waste heat of claim 1, which is characterized in that: the filter plate cleaning device is characterized in that a first filter plate (3) is installed at the bottom end of the inner side of the purification box (1), a second filter plate (4) is installed at the position, located above the first filter plate (3), of the inner side of the purification box (1), and the first filter plate (3) and the second filter plate (4) are installed on the top end of an L-shaped supporting plate (202) respectively.

5. The integrated device for multi-stage de-whitening and purifying flue gas and recovering waste heat of claim 1, which is characterized in that: purification case (1) inboard mid-mounting has leads cigarette frame (5), lead cigarette hole (6) have evenly been seted up on cigarette frame (5) top, purification case (1) side is evenly fixed to run through has feed liquor pipe (7), atomizer (8) are evenly installed to feed liquor pipe (7) bottom, activated carbon plate (9) are installed on purification case (1) inboard top, purification case (1) inner wall one side fixed mounting has defogging board (10).

6. The integrated device for multi-stage de-whitening and purifying flue gas and recovering waste heat of claim 1, which is characterized in that: purifying box (1) side bottom is fixed to run through there is tortuous pipe (11), tortuous pipe (11) one end is fixed to run through in storage water tank (12) side bottom, heat-conducting plate (13) are evenly installed in tortuous pipe (11) outside, smoke vent (14) have been seted up at purifying box (1) top middle part.