CN210699515U

CN210699515U - Power station boiler flue gas purification processing apparatus

Info

Publication number: CN210699515U
Application number: CN201920913673.4U
Authority: CN
Inventors: 王永佳; 陈莹; 王凯; 张庆国; 王学同
Original assignee: Huadian Electric Power Research Institute Co Ltd; CNOOC Petrochemical Engineering Co Ltd
Current assignee: Huadian Electric Power Research Institute Co Ltd; CNOOC Petrochemical Engineering Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-06-09
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a power station boiler flue gas purification treatment device, which comprises a treatment box, wherein the upper part inside the treatment box is provided with a solution chamber, and the solution chamber is communicated with a feed inlet; a partition board which is horizontally arranged is arranged in the treatment box, a flow pipe is arranged on the partition board, and a filter chamber is arranged below the partition board; the inside horizontal installation of filter chamber has the filter screen, and the bottom and the clean room of filter chamber are linked together, are provided with shower nozzle, inclined tube and standpipe in the clean room, and the top of standpipe is provided with the power box that is located the solution indoor portion, and sliding connection has the regulation pole that the level was arranged in the power box, and the avris of handling the case is provided with the motor. This power plant boiler gas cleaning processing apparatus can carry out the direct heating to spraying liquid through the slow circulation of flue gas, and in the time of the heating, it directly sprays the effect in the clean room under motor moving drive of being convenient for, and then makes and sprays the liquid and carry out the purification operation that the activity is stronger to the flue gas with the temperature that is higher than the normal atmospheric temperature, designs more rationally.

Description

Power station boiler flue gas purification processing apparatus

Technical Field

The utility model relates to a relevant technical field of power plant boiler specifically is a power plant boiler flue gas purification processing apparatus.

Background

Boiler equipment is one of numerous core basic equipment in the power station, and it is in the operation in-process, can produce a large amount of high temperature flue gases, if this type of flue gas is direct discharge, can cause very abominable influence to atmospheric environment, consequently need use corresponding processing apparatus, purify the emission to the flue gas and handle, but current processing apparatus exists not have fine utilization to the heat of taking certainly in the flue gas when in-service use, the not good shortcoming of purifying effect, if the chinese patent that application number is 201410635546.4. In order to solve the above problems, innovative design based on the original processing device is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power plant boiler gas cleaning processing apparatus to the heat of carrying certainly does not have fine utilization in solving above-mentioned background art and proposing in to the flue gas, the not good problem of purifying effect.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a power plant boiler gas cleaning processing apparatus, includes the processing case, its characterized in that: a solution chamber is arranged at the upper part inside the treatment box, the solution chamber is communicated with a feed port, and an air inlet is arranged at the side of the treatment box; a partition board which is horizontally arranged is arranged in the treatment box, a flow pipe is arranged on the partition board, and a filter chamber is arranged below the partition board; one end of the circulating pipe is communicated with the air inlet, and the other end of the circulating pipe is communicated with the filtering chamber; the filter chamber is internally and horizontally provided with a filter screen, the bottom of the filter chamber is communicated with a purification chamber, a spray head, an inclined pipe and a vertical pipe are arranged in the purification chamber, the spray head is communicated with the vertical pipe through the inclined pipe, the inclined pipe is symmetrically distributed about the axis of the vertical pipe, a power box positioned in the solution chamber is arranged above the vertical pipe, the power box is fixed on the upper end face of the partition plate, a horizontally arranged adjusting rod is connected in the power box in a sliding manner, the tail end of the adjusting rod is connected to the treatment box in a sliding manner, and the tail end of the adjusting rod penetrates through the side wall of the treatment; the side of the treatment box is provided with a motor, the motor is connected with a motor shaft, and the top end of the motor shaft is arranged adjacent to the adjusting rod; the avris of handling the case is provided with the gas outlet, and the gas outlet is linked together with the clean room.

Preferably, the flow-through tube is spirally distributed in the solution chamber.

Preferably, the vertical pipe and the motor shaft are both provided with gears which are connected through a chain, the vertical pipe is communicated with the power box through a sleeve, the vertical pipe is connected with the sleeve through a bearing, and the sleeve is vertically fixed on the power box and the partition plate.

Preferably, the top end of the power box is provided with a water inlet which is communicated with the solution chamber, the interior of the power box is connected with the valve block in a sliding manner, and the right end face of the valve block which is vertically distributed is fixedly connected with the adjusting rod.

Preferably, the tail end of the adjusting rod is nested with a spring, the side of the spring is provided with a cam attached to the tail end of the adjusting rod, and the cam is horizontally fixed to the top end of the motor shaft.

Compared with the prior art, the utility model, have following advantage and effect: the power station boiler flue gas purification treatment device can directly heat the spray liquid through slow circulation of flue gas, and is convenient for the spray liquid to directly spray and act in the purification chamber under the driving of the operation of the motor while heating, so that the spray liquid can carry out purification operation with stronger activity on the flue gas at a temperature higher than normal temperature, and the design is more reasonable;

1. the use of structures such as a circulating pipe and the like facilitates that the heat of the flowing high-temperature flue gas can directly act on the solution, thereby improving the purification effect;

2. the design of the internal structure of the power box is convenient for utilizing the operation of the motor to pressurize the heated solution to reach the spray head, and utilizing the operation of the motor and the rotation of the motor shaft to simultaneously make the spraying of the solution in the purifying chamber more comprehensive.

Drawings

Fig. 1 is a schematic front view of the embodiment of the present invention.

Fig. 2 is a schematic view of a front cross-section structure of a power box according to an embodiment of the present invention.

Fig. 3 is a schematic top view of the cam according to the embodiment of the present invention.

In the figure: 1. a treatment tank; 2. a solution chamber; 3. a feed inlet; 4. an air inlet; 5. a partition plate; 6. a flow-through tube; 7. a filtering chamber; 8. filtering with a screen; 9. a clean room; 10. a spray head; 11. an inclined tube; 12. a vertical tube; 121. a gear; 122. a sleeve; 13. a power cartridge; 131. a water inlet; 132. a valve block; 14. adjusting a rod; 141. a spring; 142. a cam; 15. a motor shaft; 16. an electric motor; 17. and an air outlet.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1-3, the flue gas purification device for a utility boiler in the present embodiment includes a treatment box 1, a solution chamber 2, a feed inlet 3, an air inlet 4, a partition plate 5, a flow pipe 6, a filter chamber 7, a filter screen 8, a purification chamber 9, a spray head 10, an inclined pipe 11, a vertical pipe 12, a gear 121, a sleeve 122, a power box 13, a water inlet 131, a valve block 132, an adjusting rod 14, a spring 141, a cam 142, a motor shaft 15, a motor 16, and an air outlet 17.

A solution chamber 2 is arranged at the upper part in the treatment box 1, the solution chamber 2 is communicated with a feed port 3, and an air inlet 4 is arranged at the side of the treatment box 1; a partition plate 5 which is horizontally arranged is arranged in the treatment box 1, a flow pipe 6 is arranged on the partition plate 5, and a filter chamber 7 is arranged below the partition plate 5; a filter screen 8 is horizontally arranged in the filtering chamber 7, the bottom of the filtering chamber 7 is communicated with a purifying chamber 9, a spray head 10, an inclined pipe 11 and a vertical pipe 12 are arranged in the purifying chamber 9, the spray head 10 is communicated with the vertical pipe 12 through the inclined pipe 11, the inclined pipe 11 is symmetrically distributed about the axis of the vertical pipe 12, a power box 13 positioned in the solution chamber 2 is arranged above the vertical pipe 12, the power box 13 is fixed on the upper end face of the partition plate 5, a horizontally arranged adjusting rod 14 is connected in the power box 13 in a sliding mode, the tail end of the adjusting rod 14 is connected to the processing box 1 in a sliding mode, and the tail end of the adjusting rod 14 penetrates through the side wall of the processing; the side of the treatment box 1 is provided with a motor 16, the motor 16 is connected with a motor shaft 15, and the top end of the motor shaft 15 is arranged adjacent to the adjusting rod 14; the side of the treatment box 1 is provided with an air outlet 17, and the air outlet 17 is communicated with the purification chamber 9.

Runner pipe 6 is the heliciform and distributes in the solution of solution room 2, the one end and the air inlet 4 of runner pipe 6 are linked together, the other end is linked together with filter chamber 7, at first can let in unpurified flue gas to runner pipe 6 from air inlet 4 department, the flue gas is in runner pipe 6, be the heliciform along its distribution state and slowly flow, under the heat transfer effect of runner pipe 6, the heat in the flue gas can be acted on in the solution, through carrying out the mode of heating to the solution, improve the activity of reactant in the solution, and then improve the follow-up solution and spray the reaction efficiency with the flue gas contact.

The vertical pipe 12 and the motor shaft 15 are both provided with a gear 121, the gear 121 is connected with the power box 13 through a chain, the vertical pipe 12 is communicated with the power box 13 through a sleeve 122, the vertical pipe 12 is connected with the sleeve 122 through a bearing, and the sleeve 122 is vertically fixed on the power box 13 and the partition plate 5, the motor 16 operates to drive the motor shaft 15 to synchronously rotate, and under the driving action of the gear 121 and the chain, the vertical pipe 12 can synchronously rotate in the purification chamber 9, the vertical pipe 12 rotates and simultaneously drives the spray head 10 to rotate around the circumference of the vertical pipe 12 through the inclined pipe 11, so that the spray liquid sprayed out of the spray head 10 can be more sufficiently and uniformly contacted with the flue gas entering the purification chamber 9, and the reaction efficiency is improved.

The top end of the power box 13 is provided with a water inlet 131, the water inlet 131 is communicated with the solution chamber 2, the interior of the power box 13 is connected with the valve block 132 in a sliding manner, the right end surface of the valve block 132 which is vertically distributed is fixedly connected with the adjusting rod 14, the tail end of the adjusting rod 14 is nested with a spring 141, the side of the spring 141 is provided with a cam 142 which is attached to the tail end of the adjusting rod 14, the cam 142 is horizontally fixed at the top end of the motor shaft 15, the rotation of the motor shaft 15 can also drive the cam 142 to rotate synchronously, under the action that the cam 142 repeatedly hits the spring 141 and the spring 141 repeatedly resets, the adjusting rod 14 can move back and forth in the processing box 1 and the power box 13, therefore, the valve block 132 can correspondingly move under the driving of the adjusting rod 14, when the valve block 132 moves rightwards, the solution in the solution chamber 2 enters the inner space of the power box 13 at the left, the valve block 132 will deliver the solution in the power box 13 to the sleeve 122, the standpipe 12 and the inclined pipe 11 by way of pressurization, and finally spray out of the spray head 10.

The working method comprises the following steps: firstly, unpurified flue gas is introduced into a circulating pipe 6 from an air inlet 4, the flue gas slowly flows in the circulating pipe 6 in a spiral shape along the distribution state of the flue gas, the heat in the flue gas acts on a solution under the heat transfer action of the circulating pipe 6, the activity of a reactant in the solution is improved by heating the solution, the reaction efficiency of subsequent solution spraying and flue gas contact is further improved, and the flue gas enters a purifying chamber 9 after being filtered in a filtering chamber 7;

the rotation of the motor shaft 15 synchronously drives the cam 142 to rotate, under the action of repeated impact of the cam 142 on the spring 141 and repeated resetting of the spring 141, the adjusting rod 14 moves back and forth in the processing box 1 and the power box 13, so that the valve block 132 moves correspondingly under the drive of the adjusting rod 14, when the valve block 132 moves rightwards, the solution in the solution chamber 2 enters the internal space of the power box 13 on the left side of the valve block 132 through the water inlet 131, and when the valve block 132 moves leftwards, the solution in the power box 13 is conveyed to the sleeve 122, the vertical pipe 12 and the inclined pipe 11 by the valve block 132 in a pressurizing manner and is finally sprayed out from the spray head 10;

the motor shaft 15 rotates to enable the gear 121 to synchronously rotate, under the driving action of the gear 121 and the chain, the vertical pipe 12 synchronously rotates in the purifying chamber 9, and the vertical pipe 12 drives the spray head 10 to rotate around the circumference of the vertical pipe 12 through the inclined pipe 11 while rotating, so that the sprayed spray liquid in the spray head 10 is more fully and uniformly contacted with the flue gas entering the purifying chamber 9, and the reaction efficiency is improved.

Although the present invention has been described with reference to the above embodiments, it should not be construed as being limited to the scope of the present invention, and any modifications made by those skilled in the art without departing from the spirit and scope of the present invention should be construed as being included in the following claims.

Claims

1. The utility model provides a power plant boiler gas cleaning processing apparatus, includes processing case (1), its characterized in that: a solution chamber (2) is arranged at the upper part in the treatment box (1), the solution chamber (2) is communicated with a feed port (3), and an air inlet (4) is arranged at the side of the treatment box (1); a partition plate (5) which is horizontally arranged is arranged in the treatment box (1), a circulating pipe (6) is arranged on the partition plate (5), and a filter chamber (7) is arranged below the partition plate (5); one end of the circulating pipe (6) is communicated with the air inlet (4), and the other end is communicated with the filtering chamber (7); the filter screen (8) is horizontally arranged in the filtering chamber (7), the bottom of the filtering chamber (7) is communicated with the purifying chamber (9), spray heads (10), inclined pipes (11) and vertical pipes (12) are arranged in the purifying chamber (9), the spray heads (10) are communicated with the vertical pipes (12) through the inclined pipes (11), the inclined pipes (11) are symmetrically distributed about the axis of the vertical pipes (12), a power box (13) located in the solution chamber (2) is arranged above the vertical pipes (12), the power box (13) is fixed on the upper end face of the partition plate (5), adjusting rods (14) which are horizontally arranged are connected in the power box (13) in a sliding mode, the tail ends of the adjusting rods (14) are connected to the processing box (1) in a sliding mode, and the tail ends of the adjusting rods (14) penetrate through the side wall of the processing box (1); the side of the treatment box (1) is provided with a motor (16), the motor (16) is connected with a motor shaft (15), and the top end of the motor shaft (15) is arranged adjacent to the adjusting rod (14); the side of the treatment box (1) is provided with an air outlet (17), and the air outlet (17) is communicated with the purification chamber (9).

2. The utility boiler flue gas purification treatment device of claim 1, characterized in that: the flow pipe (6) is spirally distributed in the solution chamber (2).

3. The utility boiler flue gas purification treatment device of claim 1, characterized in that: the vertical pipe (12) and the motor shaft (15) are both provided with gears (121), the gears (121) are connected through chains, the vertical pipe (12) is communicated with the power box (13) through a sleeve (122), the vertical pipe (12) is connected with the sleeve (122) through a bearing, and the sleeve (122) is vertically fixed on the power box (13) and the partition plate (5).

4. The utility boiler flue gas purification treatment device of claim 1, characterized in that: the water inlet (131) is formed in the top end of the power box (13), the water inlet (131) is communicated with the solution chamber (2), the interior of the power box (13) is connected with the valve block (132) in a sliding mode, and the right end face of the valve block (132) which is vertically distributed is fixedly connected with the adjusting rod (14).

5. The utility boiler flue gas purification treatment device of claim 1, characterized in that: the tail end of the adjusting rod (14) is nested with a spring (141), a cam (142) attached to the tail end of the adjusting rod (14) is arranged on the side of the spring (141), and the cam (142) is horizontally fixed to the top end of the motor shaft (15).