CN212881651U

CN212881651U - Be applied to thermoelectric buggy dust collector of clean high-efficient firepower

Info

Publication number: CN212881651U
Application number: CN202021021296.2U
Authority: CN
Inventors: 李林朋
Original assignee: Dongying Xishui Group Thermal Power Co ltd
Current assignee: Dongying Xishui Group Thermal Power Co ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-04-06
Anticipated expiration: 2030-06-06

Abstract

The utility model discloses a pulverized coal dust removal device applied to clean high-efficiency thermal power thermoelectricity, which comprises a box body, wherein an interception cavity, a spraying cavity and a purification cavity are arranged in the box body; the utility model discloses a dust and large granule impurity in the smoke and dust that interception intracavity wavy filter got into the air inlet carry out the interception for the first time, thereby realize the primary dust removal of the smoke and dust that pulverized coal combustion produced, the whereabouts of wetting with dust impurity of less granule in the smoke and dust through the water that flows of trickling tube in spraying the chamber, thereby realize the secondary of smoke and dust and remove, impurity purification such as sulphide and carbide in with the smoke and dust is got rid of through shower nozzle spun scavenging solution in purifying the chamber, thereby realize the cubic of smoke and dust and remove dust, through the dust removal that carries out three kinds of modes in succession, make dust collection efficiency higher, the effect is better, realize the cyclic utilization of spray water and scavenging solution respectively through circulation tank and circulation liquid case, energy saving and environmental protection, the dust removal.

Description

Be applied to thermoelectric buggy dust collector of clean high-efficient firepower

Technical Field

The utility model relates to a dust collecting equipment technical field especially relates to a be applied to thermoelectric buggy dust collector of clean high-efficient firepower.

Background

Thermal power thermoelectricity belongs to one of thermal power generation technologies, along with the continuous development of social economy, the development speed of various industries in the society is accelerated, and the requirement of various industries on energy in daily life is also improved, wherein electric power resources are the least lacking in production life, in order to meet the requirement of social development, the construction of a large-scale thermal power project is accelerated, so that the situation of shortage of electric power resource supply in China is relieved, and the problem of environmental pollution can be reduced by using clean and efficient energy in the thermal power generation process, so that a clean and efficient thermal power thermoelectricity system can be widely used, and thermal energy is generated mainly by pulverized coal combustion in the thermal power generation process;

because can produce the smoke and dust that contains sulphide and nitride in a large number in the pulverized coal combustion process, for avoiding the polluted environment, the smoke and dust that needs to produce among the pulverized coal combustion process carries out dust removal processing, current dust collector is most all single structure, only spray the processing with the water, can only get rid of the dust in the smoke and dust, and can not carry out effectual purification treatment to sulphide and nitride in the smoke and dust, the function is single, not only dust collection efficiency is low, dust removal effect is also not good, current dust collector does not carry out cyclic utilization to spraying water in addition mostly, thereby the waste of water resource has been caused, therefore, the utility model provides a be applied to the thermoelectric pulverized coal dust collector of clean high-efficient firepower for solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

To the above problem, an object of the utility model is to provide a be applied to thermoelectric buggy dust collector of clean high-efficient firepower, this be applied to thermoelectric buggy dust collector of clean high-efficient firepower through the interception chamber with the interception of the dust impurity of great granule in the smoke and dust that pulverized coal burning produced, thereby realize first dust removal, get rid of through spraying the dust impurity of less granule in the chamber with the smoke and dust, thereby realize the secondary and remove dust, impurity purification such as sulphide and carbide in with the smoke and dust through purifying the chamber gets rid of, thereby realize the cubic and remove dust, make through circulating water tank and circulating fluid case spray water and scavenging solution with cyclic utilization, energy saving and environmental protection.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme realizes: a pulverized coal dust removal device applied to clean high-efficiency thermal power thermoelectricity comprises a box body, wherein an interception cavity, a spraying cavity and a purification cavity are arranged in the box body, a filter plate is arranged in the intercepting cavity, a water storage tank is arranged in the spraying cavity, a water inlet is arranged at the top end of the water storage tank, the bottom end of the water storage tank is connected with a trickling pipe, the bottom of the spraying cavity passes through the tank body through a drainage hopper to be communicated with the circulating water tank, the circulating water tank is connected with the water storage tank through a water pipe, a first water pump is arranged on the water pipe, a purifying liquid box is arranged in the purifying cavity, a liquid inlet is arranged at the top end of the purifying liquid box, a spray head is arranged at the bottom end of the purifying liquid box, the bottom of the purification cavity penetrates through the box body through a liquid discharge hopper to be communicated with the circulating liquid box, the purification liquid box is connected with the circulating liquid box through a purification liquid pipe, and a second water pump is arranged on the liquid purification pipe, and an air inlet and an air outlet are respectively arranged at the two ends of the box body.

The further improvement lies in that: the intercepting chamber and spray all be equipped with the water conservancy diversion fan between the chamber and spray between the chamber and purify the chamber, the water conservancy diversion fan is located the intermediate position that sprays the chamber left and right sides lateral wall respectively.

The further improvement lies in that: the filter passes through the upper and lower inner wall of bolt fastening in the box, the filter is the wave structure and distributes at interception chamber equidistance.

The further improvement lies in that: the circulating water tank is internally provided with a dust filter screen, the circulating liquid tank is internally provided with an active carbon filter screen, and the circulating water tank and the circulating liquid tank are both provided with a tank door.

The further improvement lies in that: the position that lies in the interception chamber on the box is equipped with the chamber door, the position that lies in on the box and sprays the chamber and purify the chamber all is equipped with transparent observation window.

The further improvement lies in that: the box below is equipped with the bottom plate, the box is fixed in on the bottom plate through the support column of bottom symmetric distribution.

The utility model has the advantages that: the utility model comprises a box body, the dust and large particle impurities in the smoke and dust that the air inlet entered are intercepted for the first time through the wavy filter plate in the interception cavity, thereby realize the primary dust removal of the smoke and dust that pulverized coal combustion produced, the dust and dust impurity of smaller granule in the smoke and dust is drenched down through the water that flows out of the trickling pipe in the spraying cavity, thereby realize the secondary dust removal of the smoke and dust, purify and remove the impurity such as sulphide and carbide in the smoke and dust through the purifying liquid that the shower nozzle sprays out in the purifying cavity, thereby realize the tertiary dust removal of the smoke and dust, through carrying out the dust removal of three modes in succession, make the dust removal efficiency higher, the effect is better, the dust and impurity interception in the water is filtered through the dust screen in the circulating water tank, and the water reflux is injected into the water storage tank through the first water pump, thereby realize the cyclic utilization of the spray water, the sulphide and nitride in the, and the filtered purifying liquid is refluxed and injected into the purifying liquid box through the second water pump, so that the recycling of the purifying liquid is realized, the energy is saved, the environment is protected, and the dust removal cost is saved to a certain extent.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a side view of the present invention.

Wherein: 1. a box body; 2. an intercepting cavity; 3. a spray chamber; 4. a purification chamber; 5. a filter plate; 6. a water storage tank; 7. a water inlet; 8. a drip tube; 9. a drainage hopper; 10. a circulating water tank; 11. a water pipe; 12. a first water pump; 13. a purified liquid tank; 14. a liquid inlet; 15. a spray head; 16. a liquid discharge hopper; 17. a circulating liquid tank; 18. a purified liquid pipe; 19. a second water pump; 20. an air inlet; 21. an exhaust port; 22. a flow guiding fan; 23. a dust filter screen; 24. an active carbon filter screen; 25. a box door; 26. a cavity door; 27. a transparent viewing window; 28. a base plate; 29. and (4) a support column.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to the figures 1, 2 and 3, the embodiment provides a pulverized coal dust removal device applied to clean high-efficiency thermal power thermoelectricity, which comprises a box body 1, wherein an intercepting cavity 2, a spraying cavity 3 and a purifying cavity 4 are arranged in the box body 1, a filter plate 5 is arranged in the intercepting cavity 2, a water storage tank 6 is arranged in the spraying cavity 3, a water inlet 7 is arranged at the top end of the water storage tank 6, a dripping pipe 8 is connected at the bottom end of the water storage tank 6, the bottom end of the spraying cavity 3 penetrates through the box body 1 through a drain hopper 9 to be communicated with a circulating water tank 10, the circulating water tank 10 is connected with the water storage tank 6 through a water pipe 11, a first water pump 12 is arranged on the water pipe 11, a purified liquid tank 13 is arranged in the purifying cavity 4, a liquid inlet 14 is arranged at the top end of the purified liquid tank 13, a spray nozzle 15 is arranged at the bottom end of, the purifying liquid tank 13 and the circulating liquid tank 17 are connected through a purifying liquid pipe 18, a second water pump 19 is arranged on the purifying liquid pipe 18, an air inlet 20 and an air outlet 21 are respectively arranged at two ends of the tank body 1, smoke is guided into the tank body 1 through the air inlet 20, and the smoke after dust removal is discharged through the air outlet 21.

Interception chamber 2 and spray between the chamber 3 and spray chamber 3 and purify and all be equipped with water conservancy diversion fan 22 between the chamber 4, water conservancy diversion fan 22 is located the intermediate position of spraying chamber 3 left and right sides lateral wall respectively, and the smoke and dust of being convenient for circulates in box 1.

The filter 5 passes through the bolt fastening in the upper and lower inner wall of box 1, filter 5 is the wave structure and distributes at 2 equidistance in interception chamber, increases the area of contact with the smoke and dust, plays the effect of accelerated cooling to the smoke and dust to a certain extent.

Be equipped with dust screen 23 in the circulation tank 10, be equipped with active carbon filter screen 24 in the circulation liquid case 17, all install chamber door 25 on circulation tank 10 and the circulation liquid case 17, be convenient for clear up the change to dust screen 23 and active carbon filter screen 24.

The position that lies in interception chamber 2 on box 1 is equipped with chamber door 26, is convenient for clear up filter 5, the position that lies in spraying chamber 3 and purifying chamber 4 on box 1 all is equipped with transparent observation window 27, is convenient for observe the dust removal condition.

A bottom plate 28 is arranged below the box body 1, and the box body 1 is fixed on the bottom plate 28 through support columns 29 symmetrically distributed at the bottom end, so that the box body is more stable.

The smoke and dust that pulverized coal burning produced gets into interception chamber 2 in the box 1 through air inlet 20, the filter 5 in the interception chamber 2 is got rid of the interception of the large granule dust impurity in the smoke and dust, the smoke and dust gets into through diversion fan 22 and sprays chamber 3 again, water storage tank 6 in the chamber 3 that sprays drips through flow tube 8 and sprays to the smoke and dust, thereby lower granule dust impurity in the smoke and dust is drenched the whereabouts, the water that contains granule dust impurity gets into circulation tank 10 through drain hopper 9 and is filtered by filter screen 23, the water after the filtration is inhaled into water storage tank 6 by first water pump 12 again, realize the cyclic utilization of shower water, the smoke and dust is got into purification chamber 4 through diversion fan 22's effect once more, purification liquid case 13 in purification chamber 4 sprays the purification liquid to the smoke and dust through shower nozzle 15, thereby get rid of impurity such as sulphide and nitride in the smoke and dust, the purification liquid that contains impurity such as sulphide and nitride gets into circulation liquid case 17 through drain hopper 16 and is filtered purification filter screen The purified purifying liquid is sucked into the purifying liquid box 13 by the second water pump 19 to realize the recycling of the purifying liquid, and finally, the pollution-free flue gas subjected to the three-time dust removal treatment is discharged from the exhaust port 21, so that the dust removal of the pulverized coal is completed.

The pulverized coal dust removal device applied to clean high-efficiency thermal power thermoelectricity comprises a box body 1, dust and large-particle impurities in smoke dust entering from an air inlet 20 are intercepted for the first time through a wave-shaped filter plate 5 in an intercepting cavity 2, so that the primary dust removal of the smoke dust generated by pulverized coal combustion is realized, smaller-particle dust impurities in the smoke dust are wetted and fall through water flowing out of a dripping pipe 8 in a spraying cavity 3, so that the secondary dust removal of the smoke dust is realized, impurities such as sulfide and carbide in the smoke dust are purified and removed through purifying liquid sprayed out of a nozzle 15 in a purifying cavity 4, so that the tertiary dust removal of the smoke dust is realized, the dust removal efficiency is higher through continuously carrying out three-way dust removal, the effect is better, the dust impurities in the water are intercepted through a dust filtering net 23 in a circulating water tank 10, and the filtered water is injected into a water storage tank 6 through a first water pump 12, so that the cyclic utilization, sulphide and nitride impurity interception in the purifying liquid is filtered through the activated carbon filter screen 24 in the circulating liquid box 17, and the filtered purifying liquid is injected into the purifying liquid box 13 through the second water pump 19 in a backflow mode, so that the purifying liquid is recycled, energy is saved, the environment is protected, and the dust removal cost is saved to a certain extent.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a be applied to thermoelectric buggy dust collector of clean high-efficient firepower, includes box (1), its characterized in that: the device is characterized in that an intercepting cavity (2), a spraying cavity (3) and a purifying cavity (4) are arranged in the box body (1), a filter plate (5) is arranged in the intercepting cavity (2), a water storage tank (6) is arranged in the spraying cavity (3), a water inlet (7) is arranged at the top end of the water storage tank (6), a dripping pipe (8) is connected to the bottom end of the water storage tank (6), the bottom of the spraying cavity (3) penetrates through the box body (1) through a drainage hopper (9) to be communicated with a circulating water tank (10), the circulating water tank (10) is connected with the water storage tank (6) through a water pipe (11), a first water pump (12) is arranged on the water pipe (11), a purifying liquid tank (13) is arranged in the purifying cavity (4), a liquid inlet (14) is arranged at the top end of the purifying liquid tank (13), a spray head (15) is arranged at the bottom end of the purifying liquid tank (13), the bottom of the purifying cavity (4) penetrates through the, the purifying liquid tank (13) and the circulating liquid tank (17) are connected through a purifying liquid pipe (18), a second water pump (19) is arranged on the purifying liquid pipe (18), and an air inlet (20) and an air outlet (21) are respectively arranged at two ends of the tank body (1).

2. The pulverized coal dust removal device applied to clean high-efficiency thermal power thermoelectricity according to claim 1, characterized in that: interception chamber (2) and spray between chamber (3) and spray chamber (3) and purify between chamber (4) and all be equipped with water conservancy diversion fan (22), water conservancy diversion fan (22) are located the intermediate position of spraying chamber (3) left and right sides lateral wall respectively.

3. The pulverized coal dust removal device applied to clean high-efficiency thermal power thermoelectricity according to claim 1, characterized in that: the filter plate (5) is fixed on the upper inner wall and the lower inner wall of the box body (1) through bolts, and the filter plate (5) is of a wave-shaped structure and is distributed in the intercepting cavity (2) at equal intervals.

4. The pulverized coal dust removal device applied to clean high-efficiency thermal power thermoelectricity according to claim 1, characterized in that: be equipped with dust screen (23) in circulation tank (10), be equipped with activated carbon filter screen (24) in circulation liquid case (17), all install chamber door (25) on circulation tank (10) and circulation liquid case (17).

5. The pulverized coal dust removal device applied to clean high-efficiency thermal power thermoelectricity according to claim 1, characterized in that: the position that lies in interception chamber (2) on box (1) is equipped with chamber door (26), the position that lies in spraying chamber (3) and purifying chamber (4) on box (1) all is equipped with transparent observation window (27).

6. The pulverized coal dust removal device applied to clean high-efficiency thermal power thermoelectricity according to claim 1, characterized in that: a bottom plate (28) is arranged below the box body (1), and the box body (1) is fixed on the bottom plate (28) through support columns (29) with symmetrically distributed bottom ends.