CN110960979A

CN110960979A - Boiler flue gas desulfurization and denitrification equipment with anti-seismic structure

Info

Publication number: CN110960979A
Application number: CN201911354152.0A
Authority: CN
Inventors: 张莲莲
Original assignee: Yantai Zhixing Intellectual Property Consulting Service Co ltd
Current assignee: Yantai Zhixing Intellectual Property Consulting Service Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-04-07

Abstract

The invention discloses boiler flue gas desulfurization and denitrification equipment with an anti-seismic structure, which comprises a bearing base, wherein a first damping cavity is arranged in the upper end of the bearing base, a plurality of damping mechanisms are uniformly arranged at the bottom in the first damping cavity, a first sliding block is arranged in a second damping cavity to slide, and the first sliding block and the first buffer spring are mutually matched, the first connecting rod can drive the first sliding block to move left and right on the second connecting rod by vibration, the buffer spring is extruded to a certain extent, and the buffer spring can generate opposite acting force after being subjected to pressure yielding deformation, so that the buffer spring approaches to the original form more quickly, the bearing plate has the shock-resistant effect, the stability of the equipment is improved, the mechanism adopted by the design has simple structure and high efficiency, the anti-seismic performance of the smoke-removing device can be guaranteed while pollutants in the smoke are effectively removed, and the working and using efficiency of the smoke-removing device is greatly improved.

Description

Boiler flue gas desulfurization and denitrification equipment with anti-seismic structure

The technical field is as follows:

the invention belongs to the field of chemical dust removal equipment, and particularly relates to boiler flue gas desulfurization and denitrification equipment with an anti-seismic structure.

Background art:

the development of industries such as chemical industry and the like is accompanied by the continuous consumption of energy, wherein the consumption of coal and fuel oil is the largest, taking coal as an example, a certain amount of sulfur dioxide, nitrogen oxide and the like can be generated in the combustion process, if the flue gas is directly discharged into the air without being treated, acid rain is formed after the flue gas is contacted with the flue gas and moisture in the air, the respiratory health of people is damaged, vegetation is damaged, and serious consequences are caused, along with the continuous improvement of the environmental awareness of people, the coking industry needs to perform desulfurization and denitrification treatment on the generated wastes, such as the flue gas containing sulfide and nitrogen oxide, while continuously optimizing and adjusting the production flow and the process structure, so as to meet the requirement of environmental protection discharge, therefore, dust removal facilities can be used in the industrial production of boilers, but the existing equipment for desulfurization and denitrification of the flue gas of the boilers has a single and old filtering, the filter is insufficient, the filter efficiency is low, and corresponding anti-seismic structures are almost not provided, so that the safety is greatly reduced, parts in the filter are easily damaged by vibration, and the service life of the filter is shortened.

The invention content is as follows:

the invention aims to solve the problems and provide boiler flue gas desulfurization and denitrification equipment with an anti-seismic structure, which solves the existing problems.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides a take boiler flue gas desulfurization denitration device of shock-resistant structure, includes the bearing base, be equipped with a shock attenuation chamber in the bearing base upper end, a shock attenuation intracavity bottom evenly is equipped with a plurality of damper, bearing base both sides all are equipped with No. two shock attenuation chambers, No. two shock attenuation intracavity bottoms are equipped with the spout No. one, sliding connection has the slider No. one on the spout.

Preferably, the damping mechanism comprises a groove plate, a second buffer spring groove, a spring base plate, a second buffer spring, a second sliding groove, a second sliding block and a movable connecting block, the groove plate is arranged at the bottom of the damping mechanism and connected with the bearing base, the second buffer spring groove is arranged in the groove plate, the spring base plate is arranged at the bottom of the second buffer spring groove, one end, away from the bearing base, of the spring base plate is connected with the second buffer spring, one end, away from the spring base plate, of the second buffer spring is connected with the movable connecting block, the two sliding grooves are formed in the two sides of the movable connecting block and on the two side walls in the second buffer spring groove, the second sliding block is connected on the second sliding groove in a sliding manner, one end, away from the second sliding groove, of the second sliding block is fixedly connected with the movable connecting block, and the movable connecting block is connected with the spring base plate through the second buffer spring, one end, far away from No. two buffer spring, of the movable connecting block is connected with a bearing plate, and the bearing plate is located above the first damping cavity.

Preferably, a second connecting rod is fixedly connected between two walls in the second damping cavity, the second connecting rod penetrates through a first sliding block, a first buffer spring is sleeved on the second connecting rod at one end of the first sliding block, which is far away from the first damping cavity, one end of the first buffer spring is fixedly connected with the first sliding block, one end of the first buffer spring, which is far away from the first sliding block, is fixedly connected with the inner walls of the second damping cavity, two ends of the bearing plate are both connected with hinges, one end of each hinge, which is far away from the bearing plate, is connected with a first connecting rod, one end of each connecting rod, which is far away from the hinges, is connected with the first sliding block, each hinge is connected with the first sliding block through the first connecting rod, a dust removal and cooling sealing box body is arranged on one side of the upper end of the bearing plate, and a first high-pressure water pump is arranged on one, a water guide hose is connected with No. one high pressure water pump upper end, No. one the water guide hose keep away from the one end of a high pressure water pump and be connected with the sealed box of dust removal cooling, be connected with No. two water guide hoses between a high pressure water pump one side and the sealed box of dust removal cooling.

Preferably, one end of the first water guide hose, which is far away from the second water guide hose, penetrates through the dust removal and cooling sealing box body to be connected with a water passing plate, the lower end of the water passing plate is uniformly connected with a plurality of first spray nozzles, a particulate matter filter screen is connected above the second water guide hose and between two side walls of the bottom in the dust removal and cooling sealing box body, which is far away from one side of the first high-pressure water pump, is provided with a purification reaction tank above a bearing plate, an air guide pipe is connected between the purification reaction tank and the dust removal and cooling sealing box body, the air guide pipe is externally sleeved with a heat insulation cotton layer, a sealing ring is arranged at the joint of the air guide pipe, the purification reaction tank and the dust removal and cooling sealing box body, the air guide pipe penetrates through the purification reaction tank to be connected with a dust, the purification reaction tank is far away from one side of the air duct and is provided with an alkaline liquid storage tank on the bearing plate, a plurality of No. three water guide hoses are uniformly connected between the alkaline liquid storage tank and the purification reaction tank, the middle of the No. three water guide hoses is connected with a No. two high-pressure water pump, and the No. three water guide hoses penetrate through the purification reaction tank and are connected with No. two nozzles.

Preferably, the water passing plate and the particulate matter filter screen are arranged in parallel, and the water passing plate and the first spray head are both positioned right above the particulate matter filter screen.

Preferably, the first connecting rod is in sliding connection with the first sliding groove through the first sliding block.

Preferably, the bearing plate is movably connected with the first connecting rod through a hinge.

Preferably, the area of the bearing plate is smaller than that of the first damping cavity, and the bearing plate is located right above the first damping cavity.

Preferably, the multi-layer activated carbon filter is detachably connected with the purification reaction tank through a ventilation hollow bolt.

The invention has the beneficial effects that: the invention relates to boiler flue gas desulfurization and denitration equipment with an anti-seismic structure, which is characterized in that a dedusting and cooling sealing box body and a particulate matter filter screen are arranged in the dedusting and cooling sealing box body, the dedusting and cooling sealing box body can convey flue gas from which particulate matters are removed to a purification reaction tank, the purification reaction tank can rapidly remove acid from the flue gas in the purification reaction tank, acidic substances in the flue gas can be effectively cleaned, and the acidic substances reach the atmospheric emission standard, meanwhile, a first slide block is arranged in a second damping cavity to slide, the first slide block is matched with a first buffer spring, vibration can enable the first connecting rod to drive the first slide block to move left and right on the second connecting rod, a certain extrusion is generated on the first buffer spring, the first buffer spring can generate opposite acting force after being subjected to stress yielding deformation, so that the first buffer spring tends to the original form more rapidly, and a bearing plate has the anti-seismic effect, the stability of this equipment has been improved, the mechanism simple structure that this design adopted, it is efficient, also can guarantee its anti-seismic performance when effectively getting rid of the pollutant in the flue gas, promoted the work availability factor of equipment greatly.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is an enlarged schematic view of the invention at A;

fig. 3 is a schematic view of the structure of the shock-absorbing mechanism of the present invention.

In the figure: 1. a load-bearing base; 2. a first damping chamber; 3. a damping mechanism; 4. a second damping cavity; 5. a bearing plate; 6. dedusting and cooling sealed box; 7. a water passing plate; 8. a first spray head; 9. a first water guide hose; 10. a first high-pressure water pump; 11. a second water guide hose; 12. a particulate matter filter screen; 13. an air duct; 14. a heat insulating cotton layer; 15. a seal ring; 16. a purification reaction tank; 17. a dust removal bag body; 18. an alkaline liquid storage tank; 19. a third water guide hose; 20. a second high pressure water pump; 21. a second spray head; 22. a vented hollow bolt; 23. a multi-layer activated carbon filter; 24. a hinge; 25. a first connecting rod; 26. a first chute; 27. a first sliding block; 28. a second connecting rod; 29. a first buffer spring; 30. a groove plate; 31. a second buffer spring groove; 32. a spring backing plate; 33. a second buffer spring; 34. a second chute; 35. a second sliding block; 36. a movable connecting block.

The specific implementation mode is as follows:

as shown in fig. 1 to 3, the following technical solutions are adopted in the present embodiment: the utility model provides a take boiler flue gas desulfurization denitration device of shock-resistant structure, includes bearing base 1, be equipped with a damper chamber 2 in the 1 upper end of bearing base, the bottom evenly is equipped with a plurality of damper 3 in

damper chamber

2, 1 both sides of bearing base all are equipped with damper chamber 4 No. two, the bottom is equipped with spout 26 No. two in damper chamber 4, sliding connection has slider 27 No. one on spout 26.

Wherein, damper 3 comprises recess board 30, No. two buffer spring groove 31, spring backing plate 32, No. two buffer spring 33, No. two spout 34, No. two slider 35 and activity link piece 36, damper 3 bottom is equipped with recess board 30, recess board 30 is connected with bearing base 1, be equipped with No. two buffer spring groove 31 in the recess board 30, the bottom is equipped with spring backing plate 32 in No. two buffer spring groove 31, the one end that spring backing plate 32 kept away from bearing base 1 is connected with No. two buffer spring 33, the one end that No. two buffer spring 33 kept away from spring backing plate 32 is connected with activity link piece 36, activity link piece 36 both sides and be equipped with No. two spout 34 on No. two buffer spring groove 31 inner side wall, sliding connection has No. two slider 35 on No. two spout 34, No. two slider 35 keep away from the one end and the activity link piece 36 fixed connection of No. two spout 34, the movable connecting block 36 is connected with the spring backing plate 32 through a second buffer spring 33, one end, far away from the second buffer spring 33, of the movable connecting block 36 is connected with a bearing plate 5, and the bearing plate 5 is located above the first damping cavity 2.

Wherein, a second connecting rod 28 is fixedly connected between two walls in the second damping cavity 4, a first sliding block 27 penetrates through the second connecting rod 28, one end of the first sliding block 27, which is far away from the first damping cavity 2, is sleeved with a first buffer spring 29, one end of the first buffer spring 29 is fixedly connected with the first sliding block 27, one end of the first buffer spring 29, which is far away from the first sliding block 27, is fixedly connected with the inner wall of the second damping cavity 4, two ends of the bearing plate 5 are both connected with hinges 24, one end of the hinge 24, which is far away from the bearing plate 5, is connected with a first connecting rod 25, one end of the first connecting rod 25, which is far away from the hinge 24, is connected with the first sliding block 27, the hinge 24 is connected with the first sliding block 27 through the first connecting rod 25, a dust removal and cooling sealing box 6 is arranged on one side of the upper end of the bearing plate 5, one side of the dust removal and cooling sealing box 6 is provided with a first high-pressure water pump 10, the dust removal and cooling sealing box is characterized in that a water guide hose 9 is connected to the upper end of the first high-pressure water pump 10, one end, far away from the first high-pressure water pump 10, of the water guide hose 9 is connected with the dust removal and cooling sealing box 6, and a second water guide hose 11 is connected between one side of the first high-pressure water pump 10 and the dust removal and cooling sealing box 6.

Wherein, one end of the first water guide hose 9, which is far away from the second water guide hose 11, penetrates through the dust removal and cooling sealing box body 6 to be connected with a water passing plate 7, the lower end of the water passing plate 7 is uniformly connected with a plurality of first spray nozzles 8, a particulate matter filter screen 12 is connected above the second water guide hose 11 and between two side walls of the bottom in the dust removal and cooling sealing box body 6, the dust removal and cooling sealing box body 6 is far away from one side of the first high-pressure water pump 10, a purification reaction tank 16 is arranged above the bearing plate 5, an air duct 13 is connected between the purification reaction tank 16 and the dust removal and cooling sealing box body 6, a heat insulation cotton layer 14 is sleeved outside the air duct 13, a sealing ring 15 is arranged at the joint of the air duct 13, the purification reaction tank 16 and the dust removal and cooling sealing box body 6, the air duct 13 penetrates through the purification reaction tank 16 to be connected, the upper end of the ventilation hollow bolt 22 is connected with a multilayer active carbon filter 23, one side of the purification reaction tank 16 far away from the gas guide pipe 13 is provided with an alkaline liquid storage tank 18 on the bearing plate 5, a plurality of third water guide hoses 19 are uniformly connected between the alkaline liquid storage tank 18 and the purification reaction tank 16, the middle of each third water guide hose 19 is connected with a second high-pressure water pump 20, and each third water guide hose 19 penetrates through the purification reaction tank 16 and is connected with a second spray head 21.

The water passing plate 7 and the particulate matter filter screen 12 are arranged in parallel, and the water passing plate 7 and the first spray head 8 are both positioned right above the particulate matter filter screen 12.

Wherein, the first connecting rod 25 is connected with the first sliding groove 26 in a sliding manner through a first sliding block 27.

Wherein, the bearing plate 5 is movably connected with a first connecting rod 25 through a hinge 24.

The area of the bearing plate 5 is smaller than that of the first damping cavity 2, and the bearing plate 5 is located right above the first damping cavity 2.

Wherein, the multi-layer active carbon filter 23 is detachably connected with the purification reaction tank 16 through a ventilation hollow bolt 22.

Specifically, the method comprises the following steps: when the invention is used, when flue gas generated by a boiler enters the dust removal and cooling sealed box body 6, the first high-pressure water pump 10 and the first high-pressure water pump 10 pump water at the bottom of the dust removal and cooling sealed box body 6 to the water passing plate 7, then the water is sprayed out from the first spray head 8, dust in the flue gas is fully adsorbed by water mist, the temperature is greatly reduced, the dust falls on the particle filtering screen 12, particles are adsorbed by the filtering action of the particle filtering screen 12, the filtered water flows into the bottom of the dust removal and cooling sealed box body 6 and is recycled under the action of the first high-pressure water pump 10, the flue gas with the particles removed passes through the purification reaction tank 16, alkaline liquid in the flue gas is sprayed into the purification reaction tank 16 through the alkaline liquid storage tank 18, the acid in the flue gas in the purification reaction tank 16 is removed more quickly, and the acidic substances in the flue gas can be effectively cleaned, the air exhaust standard is achieved, meanwhile, the first sliding block 27 is arranged in the second damping cavity 4 to slide, and the first slide block 27 is matched with the first buffer spring 29, the first connecting rod 25 can drive the first slide block 27 to move left and right on the second connecting rod 28 by vibration, the first buffer spring 29 is extruded to a certain degree, after the first buffer spring 29 is subjected to pressure yielding deformation, an opposite acting force is generated, so that the first buffer spring 29 is more quickly moved to the original shape, the bearing plate 5 has the shock-proof effect, meanwhile, the damping mechanism 3 between the bearing plate 5 and the bearing base 1 can also ensure the vertical vibration of the equipment, the stability of the equipment is improved, the mechanism adopted by the design has simple structure and high efficiency, the anti-seismic performance of the smoke-removing device can be guaranteed while pollutants in the smoke are effectively removed, and the working and using efficiency of the smoke-removing device is greatly improved.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The boiler flue gas desulfurization and denitration equipment with the anti-seismic structure comprises a bearing base (1) and is characterized in that a first damping cavity (2) is arranged in the upper end of the bearing base (1), a plurality of damping mechanisms (3) are uniformly arranged at the bottom in the first damping cavity (2), two sides of the bearing base (1) are respectively provided with a second damping cavity (4), a first sliding groove (26) is arranged at the bottom in the second damping cavity (4), and a first sliding block (27) is connected to the first sliding groove (26) in a sliding manner.

2. The boiler flue gas desulfurization and denitrification equipment with the earthquake-resistant structure as claimed in claim 1, characterized in that: the damping mechanism (3) is composed of a groove plate (30), a second buffer spring groove (31), a spring backing plate (32), a second buffer spring (33), a second sliding groove (34), a second sliding block (35) and a movable joining block (36), the bottom of the damping mechanism (3) is provided with the groove plate (30), the groove plate (30) is connected with the bearing base (1), the second buffer spring groove (31) is arranged in the groove plate (30), the spring backing plate (32) is arranged at the bottom in the second buffer spring groove (31), one end, far away from the bearing base (1), of the spring backing plate (32) is connected with the second buffer spring (33), one end, far away from the spring backing plate (32), of the second buffer spring (33) is connected with the movable joining block (36), two sides of the movable joining block (36) are provided with two side walls of the second sliding groove (34), sliding connection has slider (35) No. two on No. two spout (34), slider (35) No. two are kept away from the one end and the activity of No. two spout (34) and are linked up piece (36) fixed connection, the activity links up piece (36) and is connected with spring backing plate (32) through buffer spring (33) No. two, the activity links up the one end that piece (36) kept away from buffer spring (33) No. two and is connected with bearing plate (5), bearing plate (5) are in a shock attenuation chamber (2) top.

3. The boiler flue gas desulfurization and denitrification equipment with the earthquake-resistant structure as claimed in claim 2, characterized in that: a second connecting rod (28) is fixedly connected between two walls in the second damping cavity (4), a first sliding block (27) penetrates through the second connecting rod (28), one end, far away from the first damping cavity (2), of the first sliding block (27) is sleeved with a first buffer spring (29), one end of the first buffer spring (29) is fixedly connected with the first sliding block (27), one end, far away from the first sliding block (27), of the first buffer spring (29) is fixedly connected with the inner wall of the second damping cavity (4), two ends of the bearing plate (5) are connected with hinges (24), one end, far away from the bearing plate (5), of each hinge (24) is connected with a first connecting rod (25), one end, far away from the hinge (24), of each connecting rod (25) is connected with the first sliding block (27), and each hinge (24) is connected with the first sliding block (27) through the first connecting rod (25), bearing plate (5) upper end one side is equipped with dust removal cooling seal box (6), dust removal cooling seal box (6) one side and be equipped with high-pressure water pump (10) No. one in bearing plate (5) upper end, high-pressure water pump (10) upper end is connected with water guide hose (9) No. one, water guide hose (9) are kept away from the one end of high-pressure water pump (10) and are connected with dust removal cooling seal box (6), be connected with No. two water guide hose (11) between water guide hose (10) one side and dust removal cooling seal box (6).

4. The boiler flue gas desulfurization and denitrification equipment with the earthquake-resistant structure as claimed in claim 3, wherein: one end of the first water guide hose (9) far away from the second water guide hose (11) penetrates through the dust removal and cooling sealing box body (6) to be connected with the water passing plate (7), the lower end of the water passing plate (7) is uniformly connected with a plurality of first spray heads (8), a particulate matter filter screen (12) is connected above the second water guide hose (11) and between two side walls of the bottom in the dust removal and cooling sealing box body (6), one side of the dust removal and cooling sealing box body (6) far away from the first high-pressure water pump (10) is provided with a purification reaction tank (16) above the bearing plate (5), an air guide pipe (13) is connected between the purification reaction tank (16) and the dust removal and cooling sealing box body (6), a heat insulation cotton layer (14) is sleeved outside the air guide pipe (13), and a sealing ring (15) is arranged at the connection position of the air guide pipe (13) and the purification reaction tank (16) and, air duct (13) pass purification retort (16) and are connected with the dust removal bag body (17), the outer top of purification retort (16) is connected with ventilation hollow bolt (22), ventilation hollow bolt (22) upper end is connected with multilayer active carbon filter (23), purification retort (16) are kept away from in one side of air duct (13) and are equipped with alkaline liquid storage pot (18) on bearing plate (5), evenly be connected with a plurality of No. three water guide hose (19) between alkaline liquid storage pot (18) and purification retort (16), No. three water guide hose (19) intermediate connection has No. two high pressure water pump (20), No. three water guide hose (19) pass purification retort (16) and are connected with No. two shower nozzles (21).

5. The boiler flue gas desulfurization and denitrification equipment with the earthquake-resistant structure as claimed in claim 4, wherein: the water passing plate (7) and the particle filter screen (12) are arranged in parallel, and the water passing plate (7) and the first spray head (8) are both positioned right above the particle filter screen (12).

6. The boiler flue gas desulfurization and denitrification equipment with the earthquake-resistant structure as claimed in claim 3, wherein: the first connecting rod (25) is connected with the first sliding groove (26) in a sliding mode through a first sliding block (27).

7. The boiler flue gas desulfurization and denitrification equipment with the earthquake-resistant structure as claimed in claim 3, wherein: the bearing plate (5) is movably connected with a first connecting rod (25) through a hinge (24).

8. The boiler flue gas desulfurization and denitrification equipment with the earthquake-resistant structure as claimed in claim 2, characterized in that: the area of the bearing plate (5) is smaller than that of the first damping cavity (2), and the bearing plate (5) is located right above the first damping cavity (2).

9. The boiler flue gas desulfurization and denitrification equipment with the earthquake-resistant structure as claimed in claim 4, wherein: the multi-layer active carbon filter (23) is detachably connected with the purification reaction tank (16) through a ventilation hollow bolt (22).