CN220303893U - Coke oven gas efficient preheating device - Google Patents
Coke oven gas efficient preheating device Download PDFInfo
- Publication number
- CN220303893U CN220303893U CN202321531527.8U CN202321531527U CN220303893U CN 220303893 U CN220303893 U CN 220303893U CN 202321531527 U CN202321531527 U CN 202321531527U CN 220303893 U CN220303893 U CN 220303893U
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- China
- Prior art keywords
- preheating
- heat exchange
- coke oven
- oven gas
- exchange tube
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- 239000000571 coke Substances 0.000 title claims abstract description 34
- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 230000000694 effects Effects 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a coke oven gas efficient preheating device, which belongs to the technical field of gas preheating devices, and comprises a preheating box, wherein the left end of the preheating box is communicated with a water inlet pipe, and the bottom end of the preheating box is communicated with a water outlet pipe.
Description
Technical Field
The utility model relates to the technical field of gas preheating devices, in particular to a coke oven gas efficient preheating device.
Background
The prior coke oven gas efficient preheating device, for example, a coke oven gas efficient preheating device provided by patent number 202022551107.9, comprises a cylinder body and a box body, wherein an upper baffle and a lower baffle are respectively fixedly connected to the upper surface and the lower surface of the cylinder body, a cover plate is arranged on one side of the upper surface of the upper baffle, an exhaust hopper is fixedly connected to the other side of the upper surface of the upper baffle, and a partition plate is fixedly connected to the inner side wall of the box body. This high-efficient preheating device of coke oven gas, through the setting of fixed plate and pull box, make this high-efficient preheating device of coke oven gas possess the effect of collecting the impurity, thereby play the effect of being convenient for collect the impurity and being convenient for clear up the impurity, through the cooperation setting of tank, flame gun, winding pipe and barrel, can heat the water in the tank through the flame gun in the in-process of using, later with the hydrologic cycle inflow barrel after the heating, and then played the effect of preheating the barrel fast, reached the purpose that improves preheating efficiency.
According to the high-efficiency preheating device for the coke oven gas, the cylinder body filled with the gas is preheated through heating water flow in the water storage tank, although the aim of preheating the coke oven gas can be fulfilled, in the practical use process, the cylinder body filled with the gas is in the water storage tank for a long time, the water flow in the water storage tank is in a heating state, so that scale is easy to form at the outer wall of the cylinder body, the heat conduction capacity of the scale is poor, the preheating effect of the gas is easy to influence when the scale is accumulated outside the cylinder body, and the scale is inconvenient to clean, so that the technology for improving the structure of the high-efficiency preheating device for the coke oven gas is urgently needed to perfect the device.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the utility model aims to provide the efficient preheating device for the coke oven gas, which can realize that when the efficient preheating device for the coke oven gas is used, water flow added with the descaling agent is connected into a preheating box and is heated through a heating resistor, then the coke oven gas is conveyed into a heat exchange tube through an air inlet tube, the coke oven gas is preheated through the heat exchange tube, meanwhile, a motor starts to work, the motor drives a bidirectional threaded rod to rotate, the bidirectional threaded rod drives a sleeve plate to move back and forth through a sliding block, so that bristles in the sleeve plate can clean the outer wall of each inner tube of the heat exchange tube, scale outside the heat exchange tube can be removed easily by matching with the descaling agent, the heat exchange effect of the heat exchange tube is enhanced, the integral heat exchange efficiency of the coke oven gas is improved, and the efficient preheating device is convenient to use.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a high-efficient preheating device of coke oven gas, includes the preheating cabinet, the left end intercommunication of preheating cabinet has the inlet tube, the bottom intercommunication of preheating cabinet has the outlet pipe, the interior bottom wall department of preheating cabinet can be dismantled and is connected with heating resistor, the inside of preheating cabinet can be dismantled and be connected with the heat exchange tube, the left end intercommunication of heat exchange tube has the intake pipe, the right-hand member intercommunication of heat exchange tube has the outlet duct, intake pipe and outlet duct all run through in the preheating cabinet and extend to the outside of preheating cabinet, the inside fixedly connected with baffle of preheating cabinet, the bottom of baffle is equipped with the sleeve board, the baffle passes through moving mechanism and drives sleeve board lateral shifting, the sleeve board cover is established in the outside of heat exchange tube, a plurality of through-holes have been seted up to the inside of sleeve board, the inner wall department of through-hole is connected with a week brush hair.
Further, the heat exchange tube is composed of a plurality of inner tubes, the number of through holes on the sleeve plate is the same as that of the inner tubes, the positions of the through holes are in one-to-one correspondence with those of the inner tubes, and bristles at the inner wall of the through holes are in contact with the inner tubes.
Further, the spout has been seted up to the bottom of baffle, the inner wall department sliding connection of spout has the slider, the inside of slider runs through there is two-way threaded rod, two-way threaded rod constitutes to rotate with the baffle and is connected and extend to the baffle outside, the right-hand member fixedly connected with motor of two-way threaded rod, the bottom fixedly connected with connecting rod of slider, connecting rod and sleeve board fixed connection.
Further, the cross section of the sliding groove and the sliding block is in a T shape in a matched mode, and a polishing layer is arranged at the contact position of the sliding groove and the sliding block.
Further, a threaded hole is formed in one end, close to the bidirectional threaded rod, of the sliding block, and the sliding block is in threaded connection with the bidirectional threaded rod through the threaded hole.
3. Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the water flow added with the descaling agent is connected into the preheating box, the water flow is heated through the heating resistor, then the coke oven gas is conveyed into the heat exchange tube through the air inlet tube, the coke oven gas is preheated through the heat exchange tube, meanwhile, the motor starts to work, the motor drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the sleeve plate to move back and forth through the sliding block, so that bristles in the sleeve plate can clean the outer wall of each inner tube of the heat exchange tube, scale on the outer part of the heat exchange tube can be removed easily by matching with the descaling agent, the heat exchange effect of the heat exchange tube is enhanced, the integral heat exchange efficiency of the coke oven gas is improved, and the coke oven gas is convenient to use.
(2) According to the utility model, the number of the through holes on the sleeve plate is the same as that of the inner pipes, and the positions of the through holes correspond to those of the inner pipes one by one, so that the bristles can be wrapped on the outer wall of each inner pipe of the heat exchange pipe, and are attached to the outer wall of the inner pipe, and the bristles are Du Bangni dragon brush wires.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of a bushing plate according to the present utility model;
fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.
The reference numerals in the figures illustrate:
1. a preheating box; 2. a water inlet pipe; 3. a water outlet pipe; 4. a heating resistor; 5. a heat exchange tube; 6. an air inlet pipe; 7. an air outlet pipe; 8. a partition plate; 9. a chute; 10. a slide block; 11. a two-way threaded rod; 12. a motor; 13. a connecting rod; 14. a sleeve plate; 15. a through hole; 16. and (3) brushing.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples:
referring to fig. 1-3, a coke oven gas efficient preheating device comprises a preheating box 1, wherein a water inlet pipe 2 is communicated with the left end of the preheating box 1, a water outlet pipe 3 is communicated with the bottom end of the preheating box 1, a heating resistor 4 is detachably connected to the inner bottom wall of the preheating box 1, a heat exchange tube 5 is detachably connected to the inside of the preheating box 1, an air inlet pipe 6 is communicated with the left end of the heat exchange tube 5, an air outlet pipe 7 is communicated with the right end of the heat exchange tube 5, the air inlet pipe 6 and the air outlet pipe 7 penetrate through the preheating box 1 and extend to the outside of the preheating box 1, a partition plate 8 is fixedly connected to the inside of the preheating box 1, a sleeve plate 14 is arranged at the bottom of the partition plate 8, the partition plate 8 drives the sleeve plate 14 to transversely move through a moving mechanism, the sleeve plate 14 is sleeved outside the heat exchange tube 5, a plurality of through holes 15 are formed in the inside of the sleeve plate 14, and a circle of bristles 16 are connected to the inner wall of the through holes 15.
Through the rivers that add the detergent access to preheating cabinet 1 in to heat rivers through heating resistor 4, afterwards, carry coke oven gas to heat exchange tube 5 through intake pipe 6 in, preheat the coke oven gas through heat exchange tube 5, motor 12 begins the work simultaneously, motor 12 drives two-way threaded rod 11 and rotates, two-way threaded rod 11 drives sleeve plate 14 round trip movement through slider 10, make the inside brush hair 16 of sleeve plate 14 clean every inner tube outer wall of heat exchange tube 5, the cooperation detergent can be comparatively light get rid of the outside incrustation scale of heat exchange tube 5, the heat exchange effect of heat exchange tube 5 has been strengthened, the holistic heat exchange efficiency of coke oven gas has been improved, and convenient use.
Referring to fig. 1-2, the heat exchange tube 5 is composed of a plurality of inner tubes, the number of through holes 15 on the sleeve plate 14 is the same as that of the inner tubes, the positions of the through holes 15 and the positions of the inner tubes are in one-to-one correspondence, bristles 16 at the inner wall of the through holes 15 are in contact with the inner tubes, when the motor 12 starts to work, the sleeve plate 14 can be driven to move transversely by a moving mechanism, the bristles 16 inside the sleeve plate 14 can clean the outer wall of each inner tube of the heat exchange tube 5 by setting the number of the through holes 15 on the sleeve plate 14 to be the same as that of the inner tubes and the positions of the through holes 15 and the positions of the inner tubes one-to-one, a sliding groove 9 is formed at the bottom end of the baffle plate 8, a sliding block 10 is slidingly connected at the inner wall of the sliding groove 9, a bidirectional threaded rod 11 is in rotary connection with the baffle plate 8, the right end of the bidirectional threaded rod 11 is fixedly connected with the motor 12, the bottom end of the sliding block 10 is fixedly connected with a connecting rod 13, and the connecting rod 13 is fixedly connected with the sleeve plate 14.
When the motor 12 starts to work, the motor 12 drives the bidirectional threaded rod 11 to rotate, the bidirectional threaded rod 11 drives the sliding block 10 to move through threaded connection formed by the bidirectional threaded rod 11 and the sliding block 10 can drive the sleeve plate 14 to move back and forth through the connecting rod 13, so that bristles 16 in the sleeve plate 14 can clean the outer wall of each inner pipe of the heat exchange pipe 5.
Referring to fig. 1 and 3, the cross sections of the sliding groove 9 and the sliding block 10 are in an adaptive T shape, a polishing layer is arranged at the contact position of the sliding groove 9 and the sliding block 10, the sliding groove 9 and the sliding block 10 are not easy to separate by setting the cross sections of the sliding groove 9 and the sliding block 10 to be in an adaptive T shape, friction force between the sliding groove 9 and the sliding block 10 is reduced by the polishing layer, the sliding block 10 moves in the sliding groove 9 more smoothly, one end of the sliding block 10, which is close to the bidirectional threaded rod 11, is provided with a threaded hole, the sliding block 10 is in threaded connection with the bidirectional threaded rod 11 through the threaded hole, and when the bidirectional threaded rod 11 rotates, the sliding block 10 can drive the sliding block 10 to move outside the bidirectional threaded rod 11 transversely through the threaded connection with the bidirectional threaded rod 11.
In the utility model, when a related technician uses the device, the water flow added with the descaling agent is connected into the preheating box 1, the water flow is heated through the heating resistor 4, and then the coke oven gas is conveyed into the heat exchange tube 5 through the air inlet tube 6, and the outer wall of the heat exchange tube 5 is heated, so that the coke oven gas is preheated;
meanwhile, the motor 12 starts to work, the sleeve plate 14 can be driven to move back and forth through the moving mechanism, so that bristles 16 in the sleeve plate 14 can clean the outer wall of each inner pipe of the heat exchange pipe 5, scale outside the heat exchange pipe 5 can be removed easily by matching with a descaling agent, the heat exchange effect of the heat exchange pipe 5 is enhanced, the overall heat exchange efficiency of coke oven gas is improved, and the coke oven gas heat exchange device is convenient to use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a coke oven gas high-efficient preheating device, includes preheating bin (1), its characterized in that: the utility model discloses a preheating cabinet, including preheating cabinet (1), heat exchange tube (5), air inlet pipe (6) and brush hair (16) are connected in the inside fixedly connected with baffle (8) of preheating cabinet (1), preheating cabinet (1) can be dismantled in bottom intercommunication has outlet pipe (3), be connected with heating resistor (4) in the interior bottom of preheating cabinet (1), preheating cabinet (1) inside can be dismantled and be connected with heat exchange tube (5), heat exchange tube (5) left end intercommunication has intake pipe (6), heat exchange tube (5) right-hand member intercommunication has outlet duct (7), intake pipe (6) and outlet duct (7) all run through preheating cabinet (1) and extend to preheating cabinet (1) outside, preheating cabinet (1) inside fixedly connected with baffle (8), baffle (8) bottom is equipped with sleeve board (14), baffle (8) drive sleeve board (14) lateral shifting through moving mechanism, sleeve board (14) are overlapped and are established in heat exchange tube (5) outside, a plurality of through-holes (15) are seted up to the inside of sleeve board (14), the inner wall department of through-hole (15) is connected with brush hair (16).
2. The coke oven gas efficient preheating apparatus according to claim 1, wherein: the heat exchange tube (5) is composed of a plurality of inner tubes, the number of through holes (15) on the sleeve plate (14) is the same as that of the inner tubes, the positions of the through holes (15) are in one-to-one correspondence with those of the inner tubes, and bristles (16) at the inner wall of the through holes (15) are in contact with the inner tubes.
3. The coke oven gas efficient preheating apparatus according to claim 1, wherein: the utility model provides a mobile mechanism includes spout (9), slider (10), two-way threaded rod (11), motor (12) and connecting rod (13), spout (9) have been seted up to the bottom of baffle (8), the inner wall department sliding connection of spout (9) has slider (10), the inside of slider (10) is run through there is two-way threaded rod (11), two-way threaded rod (11) constitute rotation with baffle (8) and are connected and extend to baffle (8) outside, the right-hand member fixedly connected with motor (12) of two-way threaded rod (11), the bottom fixedly connected with connecting rod (13) of slider (10), connecting rod (13) and bushing (14) fixed connection.
4. A coke oven gas efficient preheating apparatus according to claim 3, characterized in that: the cross section of the sliding groove (9) and the sliding block (10) is in a T shape in a matched mode, and a polishing layer is arranged at the contact position of the sliding groove (9) and the sliding block (10).
5. A coke oven gas efficient preheating apparatus according to claim 3, characterized in that: screw holes are formed in one end, close to the bidirectional threaded rod (11), of the sliding block (10), and the sliding block (10) is in threaded connection with the bidirectional threaded rod (11) through the screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321531527.8U CN220303893U (en) | 2023-06-15 | 2023-06-15 | Coke oven gas efficient preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321531527.8U CN220303893U (en) | 2023-06-15 | 2023-06-15 | Coke oven gas efficient preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220303893U true CN220303893U (en) | 2024-01-05 |
Family
ID=89349626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321531527.8U Active CN220303893U (en) | 2023-06-15 | 2023-06-15 | Coke oven gas efficient preheating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220303893U (en) |
-
2023
- 2023-06-15 CN CN202321531527.8U patent/CN220303893U/en active Active
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