CN211359187U - Boiler flue gas preliminary treatment water tank - Google Patents

Boiler flue gas preliminary treatment water tank Download PDF

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Publication number
CN211359187U
CN211359187U CN201922141333.7U CN201922141333U CN211359187U CN 211359187 U CN211359187 U CN 211359187U CN 201922141333 U CN201922141333 U CN 201922141333U CN 211359187 U CN211359187 U CN 211359187U
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CN
China
Prior art keywords
water tank
water
flue gas
boiler flue
stirring rod
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201922141333.7U
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Chinese (zh)
Inventor
刘骏驰
刘桂平
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Fujian Zhangping Chi Qin Technology Co ltd
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Fujian Zhangping Chi Qin Technology Co ltd
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Priority to CN201922141333.7U priority Critical patent/CN211359187U/en
Application granted granted Critical
Publication of CN211359187U publication Critical patent/CN211359187U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a boiler flue gas preliminary treatment water tank, including the water tank box, water tank box one side is provided with the flue gas import and the opposite side is provided with the exhanst gas outlet, water tank box bottom is provided with the drip chamber, the water tank box external connection has the inlet tube, the drip chamber external connection has the drain pipe, be provided with first stirring rod, second stirring rod in the first treatment chamber, the homonymy end fixedly connected with belt pulley of first stirring rod, second stirring rod, the speed reducer is connected with first stirring rod or second stirring rod transmission, first stirring rod is connected with second stirring rod transmission; the boiler flue gas pretreatment water tank is used for front-end treatment of boiler flue gas electric precipitation, most of smoke dust in the flue gas is removed, and stable and efficient operation of electric precipitation at the rear end is facilitated; two water stirring rods with blades in the water tank stir water splash under the driving of the speed reducer, high-temperature flue gas enters the water tank to be fully contacted with water drops, most of smoke dust is trapped by the water drops and sunk into the water tank and is discharged to a sedimentation tank, and the flue gas is cooled by water.

Description

Boiler flue gas preliminary treatment water tank
Technical Field
The utility model discloses boiler flue gas handles technical field, specifically is a boiler flue gas preliminary treatment water tank.
Background
The boiler flue gas contains a large amount of dust, and the direct discharge can cause pollution to the surrounding environment. At present, the flue gas of a boiler is required to be dedusted to meet certain requirements before being discharged. Boiler flue gas dust removal devices are available in many markets, generally, boiler flue gas is introduced into a dust removal tower, then smoke dust in the tower is absorbed by methods such as spraying and the like and then is discharged, but the boiler flue gas dust removal devices have the disadvantages that the dust removal tower is high in manufacturing cost and large in energy consumption, cost of enterprises is invisibly increased, and the boiler flue gas dust removal devices are not suitable for small boilers.
The small boiler generally adopts an electric dust removal method, electric dust removal equipment occupies a small area and is convenient to configure, however, smoke cannot be directly connected into the electric dust removal equipment, the temperature is high, the dust density is high, and the operation and the service life of the electric dust removal equipment can be influenced by directly introducing the smoke into the electric dust removal equipment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a boiler flue gas preliminary treatment water tank for the front end of boiler flue gas electrostatic precipitator is handled, with most smoke and dust in the flue gas detach, the stable high-efficient operation of electrostatic precipitator of being convenient for, water also makes the high temperature flue gas cooling simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a boiler flue gas preliminary treatment water tank, includes the water tank box, water tank box one side is provided with the exhanst gas inlet and the opposite side is provided with the exhanst gas outlet, water tank bottom half is provided with the drip chamber, water tank box external connection has the inlet tube, drip chamber external connection has the drain pipe, and the flue gas that the boiler produced lets in the water tank box by the exhanst gas inlet, is discharged by the exhanst gas outlet after the dust removal of water and cooling effect, does further processing.
Furthermore, the water tank body is divided into a first treatment chamber and a second treatment chamber by a partition plate, a grid plate is arranged between the water tank body and the settling chamber, meshes are arranged on the grid plate, and the grid plate is vertically connected with the partition plate.
Further, fixed surface is provided with motor, speed reducer on the first treatment chamber, and the motor is connected with the speed reducer transmission, be provided with first stirring water stick, second in the first treatment chamber and stir water stick, first stirring water stick, second stir water stick and all run through the antetheca and the back wall of first treatment chamber and rotate through bearing and antetheca and back wall and be connected, first stirring water stick, second stir the homonymy end fixedly connected with belt pulley of water stick, the speed reducer is connected with first stirring water stick or second stirring water stick transmission, first stirring water stick is connected with second stirring water stick transmission.
Furthermore, blades are arranged on the first water stirring rod and the second water stirring rod, the blades are L-shaped, and all the blades face all the time and the direction is consistent with the flowing direction of the flue gas.
Furthermore, the speed reducer is connected with a belt pulley of the second water stirring rod through a first belt in a transmission manner, and the first water stirring rod is connected with the belt pulley on the same side of the second water stirring rod through a second belt in a transmission manner.
Furthermore, a first downward upper partition plate is fixedly arranged at the top end inside the first treatment chamber, and a second downward upper partition plate is fixedly arranged at the top end inside the second treatment chamber.
Furthermore, the lengths of the first upper partition plate and the second upper partition plate are not more than one third of the height of the water tank body.
Further, the upper surface of the water tank body is provided with an observation window, one side of the observation window is connected with the water tank body through a hinge, the other side of the observation window is provided with a locking device, and the observation window is arranged above the partition plate.
Furthermore, first process chamber lower part is provided with first water inlet, second process chamber lower part is provided with the second water inlet, inlet tube one end is provided with two distributive pipes and the distributive pipe is connected first water inlet, second water inlet respectively.
Furthermore, the inlet tube is provided with solenoid valve and water pressure velocity table with the water tank box body connection one end.
Furthermore, temperature detectors are arranged in the first treatment chamber and the second treatment chamber and connected with a display device, and the display device is fixedly arranged on the outer wall of the water tank body.
Compared with the prior art, the beneficial effects of the utility model are that: this boiler flue gas preliminary treatment water tank has following benefit:
1 is used for the front end of boiler flue gas electric precipitation to handle, gets rid of most smoke and dust in the flue gas, and the electric precipitation of the rear end of being convenient for is stable high-efficient to operate.
2 the water splash is stirred under the speed reducer drive to two belt blade stirring rod in the water tank, and high temperature flue gas gets into the water tank and fully contacts with the water droplet, and most smoke and dust are in the water tank by the water droplet entrapment, arrange the sedimentation tank in, and the flue gas is cooled by water simultaneously.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic sectional view of the present invention.
In the figure: 1 water tank box, 2 flue gas inlets, 3 flue gas outlets, 4 motors, 5 speed reducers, 6 first water stirring rods, 7 second water stirring rods, 8 observation windows, 9 water inlet pipes, 10 water discharge pipes, 11 electromagnetic valves, 12 water pressure flow rate meters, 13 settling chambers, 14 first treatment chambers, 15 second treatment chambers, 16 first belts, 17 second belts, 18 first upper partition plates, 19 second upper partition plates, 20 first water inlets, 21 second water inlets, 22 partition plates and 23 grid plates.
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. 1-2, the present invention provides a technical solution:
the first embodiment is as follows: a boiler flue gas pretreatment water tank comprises a water tank body 1, wherein a flue gas inlet 2 is formed in one side of the water tank body 1, a flue gas outlet 3 is formed in the other side of the water tank body 1, a settling chamber 13 is formed in the bottom of the water tank body 1, a water inlet pipe 9 is connected to the outside of the water tank body 1, a drain pipe 10 is connected to the outside of the settling chamber 13, flue gas generated by a boiler is introduced into the water tank body 1 through the flue gas inlet 2, and is discharged through the flue gas outlet 3 after the dust removal and cooling effects of water; the high temperature flue gas gets into water tank box 1 and fully contacts with the water droplet, and most smoke and dust are sunk to the drip chamber 13 of water tank box 1 bottom by the water droplet entrapment, and the flue gas is cooled down by the water droplet simultaneously, accomplishes hydrologic cycle through inlet tube 9 and drain pipe 10.
Wherein, the water tank body 1 is divided into a first treatment chamber 14 and a second treatment chamber 15 by a partition plate 22, a grid plate 23 is arranged between the water tank body 1 and the settling chamber 13, the grid plate 23 is provided with meshes, the grid plate 23 is vertically connected with the partition plate 22, the flue gas is firstly introduced into the first treatment chamber 14, enters the second treatment chamber 15 through the settling chamber 13 and is finally discharged.
The upper surface of the first treatment chamber 14 is fixedly provided with a motor 4 and a speed reducer 5, the motor 4 is in transmission connection with the speed reducer 5, a first water stirring rod 6 and a second water stirring rod 7 are arranged in the first treatment chamber 14, the first water stirring rod 6 and the second water stirring rod 7 penetrate through the front wall and the rear wall of the first treatment chamber 14 and are in rotation connection with the front wall and the rear wall through bearings, the ends of the first water stirring rod 6 and the second water stirring rod 7 on the same side are fixedly connected with belt pulleys, the speed reducer 5 is in transmission connection with the first water stirring rod 6 or the second water stirring rod 7, the first water stirring rod 6 is in transmission connection with the second water stirring rod 7, the first water stirring rod 6 and the second water stirring rod 7 are provided with blades which are L-shaped, all the blades face always and are consistent with the flowing direction of flue gas, the speed reducer 5 is connected with the belt pulleys of the second water stirring rod 7 through a first 16 transmission belt, the first water stirring rod 6 is connected with the second water stirring rod 7 through a belt pulley on the same side, the two water stirring rods with blades stir up the spray under the driving of the motor 4, so that the smoke and the water drops are fully contacted, the dust is captured by the water drops and sinks into the settling chamber 13 under the action of gravity, and finally the dust is discharged through the water discharge pipe 10.
Example two:
the difference between this embodiment and the first embodiment is:
a first downward upper partition plate 18 is fixedly arranged at the top end inside the first treatment chamber 14, a second downward upper partition plate 19 is fixedly arranged at the top end inside the second treatment chamber 15, the lengths of the first upper partition plate 18 and the second upper partition plate 19 are not more than one third of the height of the water tank body 1, and the smoke is fully contacted with water drops under the turbulent flow effect of the first upper partition plate 18 and the second upper partition plate 19; the upper surface of the water tank body 1 is provided with the observation window 8, one side of the observation window 8 is hinged with the water tank body 1, the other side of the observation window 8 is provided with the locking device, the observation window 8 is arranged above the partition plate 22, and the observation window 8 can observe the conditions of the first treatment chamber 14 and the second treatment chamber 15 at the same time, so that the maintenance and the overhaul are convenient; a first water inlet 20 is formed in the lower portion of the first treatment chamber 14, a second water inlet 21 is formed in the lower portion of the second treatment chamber 15, two water distribution pipes are arranged at one end of the water inlet pipe 9 and are respectively connected with the first water inlet 20 and the second water inlet 21, and water is respectively introduced into the first treatment chamber 14 and the second treatment chamber 15; the electromagnetic valve 11 and the water pressure flow rate meter 12 are arranged at one end of the water inlet pipe 9 connected with the water tank body 1, so that the flow rate and the pressure of the injected water can be conveniently observed, and the water is controlled to be switched on and off; temperature detectors are arranged in the first treatment chamber 14 and the second treatment chamber 15 and are connected with a display device, the display device is fixedly arranged on the outer wall of the water tank body 1, and the water circulation speed is adjusted through the water temperature in the water tank body 1.
Principle of operation
Flue gas generated by the boiler is introduced into the water tank body 1 through the flue gas inlet 2, is discharged from the flue gas outlet 3 after the dust removal and cooling effects of water are achieved, further treatment is carried out, the two water stirring rods with blades are driven by the motor 4 to stir up water splash, so that the flue gas is fully contacted with water drops, dust is captured by the water drops and sinks into the settling chamber 13 under the action of gravity, and finally the flue gas is discharged through the water discharge pipe 10; the high temperature flue gas gets into water tank box 1 and fully contacts with the water droplet, and most smoke and dust are sunk to the drip chamber 13 of water tank box 1 bottom by the water droplet entrapment, and the flue gas is cooled down by the water droplet simultaneously, accomplishes hydrologic cycle through inlet tube 9 and drain pipe 10.
It is to be noted that the water tank body 1, the flue gas inlet 2, the flue gas outlet 3, the motor 4, the speed reducer 5, the first water stirring rod 6, the second water stirring rod 7, the observation window 8, the water inlet pipe 9, the water discharge pipe 10, the electromagnetic valve 11, the water pressure flow rate meter 12, the settling chamber 13, the first treatment chamber 14, the second treatment chamber 15, the first belt 16, the second belt 17, the first upper partition plate 18, the second upper partition plate 19, the first water inlet 20, the second water inlet 21, the partition plate 22, and the grid plate 23 disclosed in the present embodiment are all elements in the prior art.
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 (10)

1. The utility model provides a boiler flue gas preliminary treatment water tank which characterized in that: including water tank box (1), water tank box (1) one side is provided with gas inlet (2) and the opposite side is provided with exhanst gas outlet (3), water tank box (1) bottom is provided with drip chamber (13), water tank box (1) external connection has inlet tube (9), drip chamber (13) external connection has drain pipe (10).
2. The boiler flue gas pretreatment water tank of claim 1, wherein: the water tank is characterized in that the water tank body (1) is divided into a first treatment chamber (14) and a second treatment chamber (15) by a partition plate (22), a grid plate (23) is arranged between the water tank body (1) and the settling chamber (13), meshes are arranged on the grid plate (23), and the grid plate (23) is vertically connected with the partition plate (22).
3. The boiler flue gas pretreatment water tank of claim 2, wherein: fixed surface is provided with motor (4), speed reducer (5) on first processing chamber (14), and motor (4) is connected with speed reducer (5) transmission, be provided with first stirring water stick (6), second in first processing chamber (14) and stir water stick (7), first stirring water stick (6), second stir water stick (7) and all run through the antetheca and the back wall of first processing chamber (14) and rotate through bearing and antetheca and back wall and be connected, the homonymy end fixedly connected with belt pulley of first stirring water stick (6), second stirring water stick (7), speed reducer (5) and first stirring water stick (6) or second stir water stick (7) transmission and are connected, first stirring water stick (6) and second stir water stick (7) transmission and are connected.
4. The boiler flue gas pretreatment water tank of claim 3, wherein: blades are arranged on the first water stirring rod (6) and the second water stirring rod (7), the blades are L-shaped, and all the blades face all the time and are consistent with the flowing direction of the flue gas.
5. The boiler flue gas pretreatment water tank of claim 2, wherein: a first downward upper partition plate (18) is fixedly arranged at the top end in the first treatment chamber (14), and a second downward upper partition plate (19) is fixedly arranged at the top end in the second treatment chamber (15).
6. The boiler flue gas pretreatment water tank of claim 5, wherein: the lengths of the first upper partition plate (18) and the second upper partition plate (19) are no more than one third of the height of the water tank body (1).
7. The boiler flue gas pretreatment water tank of claim 2, wherein: the water tank box body (1) upper surface is provided with observation window (8), observation window (8) one side and water tank box body (1) hinge connection and opposite side are provided with locking device, observation window (8) set up in baffle (22) top.
8. The boiler flue gas pretreatment water tank of claim 2, wherein: first treatment chamber (14) lower part is provided with first water inlet (20), second treatment chamber (15) lower part is provided with second water inlet (21), inlet tube (9) one end is provided with two distributive pipes and the distributive pipe is connected first water inlet (20), second water inlet (21) respectively.
9. The boiler flue gas pretreatment water tank of claim 2, wherein: one end of the water inlet pipe (9) connected with the water tank body (1) is provided with an electromagnetic valve (11) and a water pressure flow rate meter (12).
10. The boiler flue gas pretreatment water tank of claim 2, wherein: temperature detectors are arranged in the first processing chamber (14) and the second processing chamber (15) and are connected with a display device, and the display device is fixedly arranged on the outer wall of the water tank body (1).
CN201922141333.7U 2019-12-04 2019-12-04 Boiler flue gas preliminary treatment water tank Expired - Fee Related CN211359187U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922141333.7U CN211359187U (en) 2019-12-04 2019-12-04 Boiler flue gas preliminary treatment water tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922141333.7U CN211359187U (en) 2019-12-04 2019-12-04 Boiler flue gas preliminary treatment water tank

Publications (1)

Publication Number Publication Date
CN211359187U true CN211359187U (en) 2020-08-28

Family

ID=72165042

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922141333.7U Expired - Fee Related CN211359187U (en) 2019-12-04 2019-12-04 Boiler flue gas preliminary treatment water tank

Country Status (1)

Country Link
CN (1) CN211359187U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200828

Termination date: 20211204

CF01 Termination of patent right due to non-payment of annual fee