CN216869259U - Desulfurization and denitrification flue gas heat recovery circulating device - Google Patents
Desulfurization and denitrification flue gas heat recovery circulating device Download PDFInfo
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- CN216869259U CN216869259U CN202123195085.8U CN202123195085U CN216869259U CN 216869259 U CN216869259 U CN 216869259U CN 202123195085 U CN202123195085 U CN 202123195085U CN 216869259 U CN216869259 U CN 216869259U
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Abstract
The utility model discloses a desulfurization and denitrification flue gas heat recovery circulating device which comprises a impurity removal device body and a heat recovery box, wherein the impurity removal device body is communicated with the heat recovery box through a first connecting pipe, a plurality of arc-shaped heat exchange pipes are arranged in the heat recovery box and communicated with the first connecting pipe, a plurality of movably connected sponge rings are arranged in the arc-shaped heat exchange pipes and connected through a traction rope, one end of the traction rope extends to the outer side of the arc-shaped heat exchange pipe and is provided with a clockwork spring, the other end of the traction rope extends to the outer side of the arc-shaped heat exchange pipe and is provided with a traction ball, and the inner wall of the traction ball is provided with a movably connected control assembly. According to the utility model, by arranging the arc-shaped heat exchange tube, the sponge ring, the traction rope, the clockwork spring and the traction ball, heat in the discharged flue gas can be recycled, the resource utilization rate is improved, dust attached to the inner wall of the arc-shaped heat exchange tube can be quickly cleaned, and the heat exchange efficiency of the arc-shaped heat exchange tube is improved.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a desulfurization and denitrification flue gas heat recovery and circulation device.
Background
The ultra-low emission means that the emission concentration of atmospheric pollutants meets corresponding standards by adopting a high-efficiency collaborative removal integration technology of various pollutants in the tail end treatment process of flue gas of boilers, heating furnaces, kilns and other combustion heating devices in the industries of electric power, petrochemical industry and the like. The denitration and desulfurization process is a common technology for removing and reducing the content of nitric oxide and SO2 in flue gas to reach the ultra-low emission standard of the flue gas, and is widely applied in large quantity. The desulfurization and denitrification are processes for removing oxysulfide from flue gas or other industrial waste gas, and the waste gas is discharged after being subjected to desulfurization and denitrification treatment, so that the pollution of the waste gas to the air environment can be reduced, along with the development of the society and the gradual maturity of the environmental protection concept, people pay more and more attention to the environmental protection, and the treatment of the waste gas is one of the environmental protection measures.
However, the existing waste gas desulfurization and denitration device still has defects in the using process, can not recycle the heat in the waste gas, causes energy waste, and is not in line with the environmental protection concept.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a desulfurization and denitrification flue gas heat recovery circulating device to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a SOx/NOx control flue gas heat recovery circulating device, is including taking off miscellaneous device body and heat recovery case, take off miscellaneous device body through connecting pipe one with the heat recovery case link up, the inside a plurality of arc heat exchange tube that is equipped with of heat recovery case, the arc heat exchange tube with connecting pipe one link up, the inside sponge circle that is equipped with a plurality of swing joint of arc heat exchange tube, a plurality of connect through the haulage rope between the sponge circle, haulage rope one end extends to the arc heat exchange tube outside is equipped with the clockwork spring, the haulage rope other end extends to the arc heat exchange tube outside is equipped with pulls the ball, it is equipped with swing joint's control assembly to pull the ball inner wall.
Furthermore, the heat recovery box inner wall in arc heat exchange tube top is equipped with articulated connecting plate, the connecting plate outer wall is in adjacent two be equipped with the stirring piece between the arc heat exchange tube, the heat recovery box inner wall is equipped with electric telescopic handle, the electric telescopic handle outer wall is equipped with the link, the link with connecting plate one end is articulated.
Further, control assembly includes the control lever, it is equipped with the through-hole to pull the ball inner wall, the control lever runs through the through-hole, control lever outer wall cover is equipped with the control handle, the control handle through the buckle with control lever swing joint ensures the steerable removal of pulling the ball.
Furthermore, a flue is arranged on the outer side of the heat recovery box, a through smoke channel is arranged on the outer wall of the flue, the arc-shaped heat exchange tube is far away from one end of the connecting tube A, a connecting tube B is communicated with one end of the connecting tube A, the connecting tube B is communicated with the through smoke channel, and high-temperature smoke can be discharged into the arc-shaped heat exchange tube.
Furthermore, the top of the heat recovery box is provided with a cover plate movably connected, the outer wall of the cover plate is provided with a water inlet, the water inlet is communicated with the heat recovery box, one side of the bottom of the heat recovery box is provided with a through water outlet, and the heat recovery box can be normally used.
Furthermore, the outermost circle port of the clockwork spring is connected with the haulage rope, the innermost circle port of the clockwork spring is connected with a connecting rod, and the outer wall of the connecting rod is provided with a mounting bolt to ensure that the clockwork spring can drive the haulage rope to move back when being full.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, by arranging the arc-shaped heat exchange tube, the sponge ring, the traction rope, the clockwork spring and the traction ball, heat in the discharged flue gas can be recycled, the resource utilization rate is improved, dust attached to the inner wall of the arc-shaped heat exchange tube can be quickly cleaned, and the heat exchange efficiency of the arc-shaped heat exchange tube is improved.
2. According to the utility model, by arranging the connecting plate, the poking piece, the electric telescopic rod and the connecting frame, water flow can be always in a flowing state, so that the water temperature inside the heat recovery box is uniformly distributed, the situation that the water temperature around the arc-shaped heat exchange tube is higher than other positions is avoided, and meanwhile, the heat recovery efficiency can be improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a front view of the present invention in its entirety;
FIG. 2 is a front sectional view of the heat recovery tank of the present invention;
FIG. 3 is a front sectional view of the arcuate heat exchange tube of the present invention as it is being cleaned;
FIG. 4 is a top plan view of the control assembly of the present invention in connection with a traction ball;
FIG. 5 is a top view of an arcuate heat exchange tube of the present invention;
in the figure: 1. a impurity removal device body; 2. a heat recovery tank; 3. a first connecting pipe; 4. an arc-shaped heat exchange tube; 5. a sponge ring; 6. a hauling rope; 7. a clockwork spring; 8. a traction ball; 9. a connecting plate; 10. a toggle sheet; 11. an electric telescopic rod; 12. a connecting frame; 13. a control lever; 14. a control handle; 15. a flue; 16. a cover plate; 17. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3 and 5, the present invention provides a technical solution: a desulfurization and denitrification flue gas heat recovery circulating device comprises a impurity removal device body 1 and a heat recovery box 2, wherein a movably connected cover plate 16 is arranged at the top of the heat recovery box 2, a water inlet is formed in the outer wall of the cover plate 16, the water inlet is communicated with the heat recovery box 2, a communicated water outlet is formed in one side of the bottom of the heat recovery box 2, the impurity removal device body 1 is communicated with the heat recovery box 2 through a first connecting pipe 3, a plurality of arc-shaped heat exchange pipes 4 are arranged inside the heat recovery box 2, the arc-shaped heat exchange pipes 4 are communicated with the first connecting pipe 3, a flue 15 is arranged outside the heat recovery box 2, a communicated smoke exhaust channel 15 is formed in the outer wall of the flue 15, a second connecting pipe is communicated with one end, far away from the first connecting pipe 3, of the arc-shaped heat exchange pipes 4, the second connecting pipe is communicated with the smoke exhaust channel 15, and a plurality of movably connected sponge rings 5 are arranged inside the arc-shaped heat exchange pipes 4, a plurality of connect through haulage rope 6 between the sponge circle 5, 6 one ends of haulage rope extend to the arc heat exchange tube 4 outside is equipped with clockwork spring 7, the 6 other end of haulage rope extends to the arc heat exchange tube 4 outside is equipped with pulls ball 8, it is equipped with swing joint's control assembly to pull 8 inner walls of ball, control assembly includes control lever 13, it is equipped with the through-hole to pull 8 inner walls of ball, control lever 13 runs through the through-hole, 13 outer wall covers of control lever are equipped with control handle 14, control handle 14 through the buckle with 13 swing joint of control lever, the outmost circle port of clockwork spring 7 with haulage rope 6 is connected, the inmost circle port of clockwork spring 7 is connected with connecting rod 17, connecting rod 17 outer wall is equipped with mounting bolt.
The specific implementation mode is as follows: when the device is used, flue gas to be desulfurized and denitrated is discharged into a flue gas pipe through a flue 15, the flue gas in the flue gas pipe is discharged into an arc-shaped heat exchange pipe 4 through a connecting pipe, high-temperature flue gas is discharged into the heat recovery box 2 through a water inlet, cold water which does not pass through the arc-shaped heat exchange pipe 4 is discharged into the heat recovery box 2 through the water inlet, when the high-temperature flue gas passes through the arc-shaped heat exchange pipe 4, the arc-shaped heat exchange pipe 4 heats the cold water by using the high temperature of the flue gas, so that energy can be converted, the cold water is used for recycling heat contained in the high-temperature gas, the heated hot water can be reasonably used after being discharged through a water outlet, the purpose of recycling the energy is achieved, the flue gas passing through the heat recovery box 2 is discharged into the impurity removing device body 1, the impurity removing device body 1 can remove nitrate and sulfur contained in the flue gas, then the denitrated and desulfurized gas is discharged, so that the surrounding environment is protected from being polluted Sulfur and other harmful gases, and other impurities with high adhesiveness, when the arc heat exchange tube 4 is used for a long time, after a large amount of impurities are adhered to the inner wall of the arc heat exchange tube 4, the heat exchange efficiency of the arc heat exchange tube 4 is greatly reduced, at the moment, the arc heat exchange tube 4 can be disassembled, the arc heat exchange tube 4 is movably connected with the first connecting tube 3 and the second connecting tube at two ends, so that the disassembly is convenient, after the arc heat exchange tube 4 is disassembled, one end of a traction ball 8 is placed into the arc heat exchange tube 4, the arc heat exchange tube 4 is obliquely shaken, the traction ball 8 can extend the track of the arc heat exchange tube 4 to slide and slide out from the other end of the arc heat exchange tube 4, a control rod 13 sequentially passes through holes in the inner wall of the sliding traction ball 8, the traction ball 8 is limited, the traction ball 8 is prevented from moving back into the arc heat exchange tube 4, and the control handle 14 and the control rod 13 are fixed together by utilizing a buckle, at the moment, the connecting rod 17 is installed at a fixed position by using an installation bolt, for example, the outer wall of the heat recovery box 2, after the connecting rod 17 is fixed, the control handle 14 is moved, the control handle 14 drives the control rod 13 to move, the control rod 13 drives the traction ball 8 to move, the traction ball 8 moves to drive the traction rope 6 to move, the traction rope 6 drives the sponge ring 5 to move, the sponge ring 5 cleans the inner wall of the arc-shaped heat exchange tube 4, the traction rope 6 also drives the clockwork spring 7 to move, when the clockwork spring 7 is full, the control handle 14 is loosened, the clockwork spring 7 drives the traction rope 6 to move reversely, the traction rope 6 drives the sponge ring 5 to move reversely, the sponge ring 5 cleans the inner wall of the arc-shaped heat exchange tube 4 reversely, the dust attached to the inner wall of the arc-shaped heat exchange tube 4 can be cleaned, the work process of the control handle 14 and the loosening process is repeatedly pulled, and the inner wall of the arc-shaped heat exchange tube 4 can be cleaned repeatedly, and the working efficiency of cleaning is improved.
Referring to fig. 3-4, the present invention provides the following technical solutions: the utility model provides a SOx/NOx control flue gas heat recovery circulating device, still locates including articulated connecting plate 9 of 2 inner walls of heat recovery case, connecting plate 9 is located arc heat exchange tube 4 tops, connecting plate 9 outer wall is in adjacent two be equipped with between the arc heat exchange tube 4 and dial movable plate 10, 2 inner walls of heat recovery case are equipped with electric telescopic handle 11, electric telescopic handle 11 outer walls are equipped with link 12, link 12 with connecting plate 9 one end is articulated.
The specific implementation mode is as follows: when the heat recovery device is used, when high-temperature flue gas is introduced into the arc-shaped heat exchange tube 4 for energy recovery, the electric telescopic rod 11 can be started, the electric telescopic rod 11 can drive the connecting frame 12 to move, the connecting frame 12 can drive one end of the connecting plate 9 to move, because the connecting plate 9 is hinged with the inner wall of the heat recovery box 2, when the electric telescopic rod 11 drives one end of the connecting plate 9 to move in the process of stretching and retracting, the connecting plate 9 can do hinged movement with the hinged point of the inner wall of the heat recovery box 2 as the original point, the other end of the connecting plate 9 can drive the stirring sheet 10 to move, so that the stirring sheet 10 drives the water flow in the heat recovery box 2 to flow, thereby the water temperature in the heat recovery box 2 is uniformly distributed, the water temperature around the arc-shaped heat exchange tube 4 is prevented from being high, the water temperature far away from the arc-shaped heat exchange tube 4 is low, and the water with low temperature can be contacted with the arc-shaped heat exchange tube 4 to absorb more heat in the flue gas, improve heat conversion efficiency, through connecting plate 9, stir piece 10, electric telescopic handle 11 and link 12, can make rivers be in the flow state always to make the inside temperature distribution of heat recovery case 2 even, avoid being located the temperature around the arc heat exchange tube 4 and be higher than other positions, can improve heat recovery efficiency simultaneously.
The working principle of the utility model is as follows:
with reference to the attached drawings 1-3 and 5 in the specification, the arc-shaped heat exchange tube 4, the sponge ring 5, the traction rope 6, the clockwork spring 7 and the traction ball 8 are arranged, so that heat in the discharged flue gas can be recycled, the resource utilization rate is improved, dust attached to the inner wall of the arc-shaped heat exchange tube 4 can be quickly cleaned, and the heat exchange efficiency of the arc-shaped heat exchange tube 4 is improved.
Further, referring to the attached drawings 3-4 of the specification, the utility model can enable water flow to be in a flowing state all the time by arranging the connecting plate 9, the poking piece 10, the electric telescopic rod 11 and the connecting frame 12, so that the water temperature inside the heat recovery box 2 is uniformly distributed, the water temperature around the arc-shaped heat exchange tube 4 is prevented from being higher than other positions, and the heat recovery efficiency can be improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a SOx/NOx control flue gas heat recovery circulating device, is including taking off miscellaneous device body (1) and heat recovery case (2), its characterized in that: the impurity removing device is characterized in that the impurity removing device body (1) is communicated with the heat recovery box (2) through a first connecting pipe (3), a plurality of arc-shaped heat exchange pipes (4) are arranged inside the heat recovery box (2), the arc-shaped heat exchange pipes (4) are communicated with the first connecting pipe (3), a plurality of sponge rings (5) and a plurality of movable connections are arranged inside the arc-shaped heat exchange pipes (4), the sponge rings (5) are connected through traction ropes (6), one ends of the traction ropes (6) extend to the outer sides of the arc-shaped heat exchange pipes (4) and are provided with clockwork springs (7), the other ends of the traction ropes (6) extend to the outer sides of the arc-shaped heat exchange pipes (4) and are provided with traction balls (8), and the inner walls of the traction balls (8) are provided with movable connections.
2. The desulfurization and denitrification flue gas heat recovery circulating device according to claim 1, characterized in that: the heat recovery case (2) inner wall in arc heat exchange tube (4) top is equipped with articulated connecting plate (9), connecting plate (9) outer wall is in adjacent two be equipped with between arc heat exchange tube (4) and dial movable plate (10), heat recovery case (2) inner wall is equipped with electric telescopic handle (11), electric telescopic handle (11) outer wall is equipped with link (12), link (12) with connecting plate (9) one end is articulated.
3. The desulfurization and denitrification flue gas heat recovery circulating device according to claim 1, characterized in that: control assembly includes control lever (13), traction ball (8) inner wall is equipped with the through-hole, control lever (13) run through the through-hole, control lever (13) outer wall cover is equipped with control handle (14), control handle (14) through the buckle with control lever (13) swing joint.
4. The desulfurization and denitrification flue gas heat recovery circulating device according to claim 1, characterized in that: the heat recovery case (2) outside is equipped with flue (15), flue (15) outer wall is equipped with the discharge flue that link up, arc heat exchange tube (4) are kept away from connecting pipe (3) one end is link up there is connecting pipe two, connecting pipe two with the discharge flue link up.
5. The desulfurization and denitrification flue gas heat recovery circulating device according to claim 1, characterized in that: the top of the heat recovery box (2) is provided with a cover plate (16) which is movably connected, the outer wall of the cover plate (16) is provided with a water inlet, the water inlet is communicated with the heat recovery box (2), and one side of the bottom of the heat recovery box (2) is provided with a communicated water outlet.
6. The desulfurization and denitrification flue gas heat recovery circulating device according to claim 1, characterized in that: the port of the outermost ring of the clockwork spring (7) is connected with the traction rope (6), the port of the innermost ring of the clockwork spring (7) is connected with a connecting rod (17), and the outer wall of the connecting rod (17) is provided with a mounting bolt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123195085.8U CN216869259U (en) | 2021-12-20 | 2021-12-20 | Desulfurization and denitrification flue gas heat recovery circulating device |
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| CN202123195085.8U CN216869259U (en) | 2021-12-20 | 2021-12-20 | Desulfurization and denitrification flue gas heat recovery circulating device |
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| CN216869259U true CN216869259U (en) | 2022-07-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115900394A (en) * | 2023-02-14 | 2023-04-04 | 河北华通科技股份有限公司 | Geothermal energy recycling device and method |
| CN116608655A (en) * | 2023-05-23 | 2023-08-18 | 江苏海洋大学 | Drying equipment that polycarboxylate water reducing agent production was used |
-
2021
- 2021-12-20 CN CN202123195085.8U patent/CN216869259U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115900394A (en) * | 2023-02-14 | 2023-04-04 | 河北华通科技股份有限公司 | Geothermal energy recycling device and method |
| CN115900394B (en) * | 2023-02-14 | 2023-05-02 | 河北华通科技股份有限公司 | Geothermal energy recycling device and method |
| CN116608655A (en) * | 2023-05-23 | 2023-08-18 | 江苏海洋大学 | Drying equipment that polycarboxylate water reducing agent production was used |
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