CN209940902U - 100 kg hydraulic preset tamping test coke oven - Google Patents
100 kg hydraulic preset tamping test coke oven Download PDFInfo
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- CN209940902U CN209940902U CN201920267954.7U CN201920267954U CN209940902U CN 209940902 U CN209940902 U CN 209940902U CN 201920267954 U CN201920267954 U CN 201920267954U CN 209940902 U CN209940902 U CN 209940902U
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Abstract
The utility model relates to a 100 kg hydraulic preset tamping test coke oven, which comprises a heating oven body and a coal feeding coke pusher, wherein a carbonization chamber is arranged in the heating oven body, a coal oven door and a coke pusher door are respectively arranged at the two ends of the carbonization chamber, and the coal feeding coke pusher is arranged at one end of the coal oven door; and the coal feeding and coke pushing trolley is provided with a hydraulic tamping device. The utility model discloses a hydraulic pressure tamping mode, the noiseless ash of tamping process, and the density control of coal cake is accurate, and homogeneity and uniformity are higher, and its test coke oven with the below specification of 50 kilograms is compared and can be increased substantially the accuracy and the stability of experimental result, compares the advantage that has running cost low, energy saving with 200 kilograms's test coke oven.
Description
Technical Field
The utility model relates to an experimental coke oven technical field especially relates to a 100 kilograms hydraulic pressure preset tamping test coke oven suitable for metallurgy, coking, coal industry for carry out single coal and cooperation coal quality evaluation and guide.
Background
At present, domestic coking enterprises generally face the state that coking coal resources with large coal price fluctuation and high quality are gradually deficient, and how to adopt a reasonable coal blending scheme to refine high-quality coke suitable for a blast furnace is a practical problem to be solved at present.
The test coke oven is utilized to adopt different coal blending coking schemes, so that the coal resources are reasonably and effectively used, and the method is an important test means in coal research work; the traditional test coke oven has different specifications, such as 5-7 kg, 20 kg, 23 kg, 40 kg, 200 kg and the like, and the sizes of carbonization chambers are different; however, the width of the wall of the test coke oven with the coking chamber with the specification of less than 50 kilograms is too far from that of the large industrial coke oven, so that the coking working condition of the large coke oven cannot be accurately simulated, and the test coke oven with the coking chamber with the specification of 200 kilograms is too high in running cost and is not suitable for middle and small-scale production enterprises although the test coke oven with the strong simulation performance and the small-scale test coke oven; the automation degree of the existing tamping test coke oven is poor; therefore, the development of the test coke oven which has high automation degree, can truly reflect the actual condition of coal quality and can meet the requirements of low energy, high efficiency and environmental protection is a direction and a target for the development of the test coke oven production industry in the future.
Disclosure of Invention
The utility model provides a 100 kilograms hydraulic pressure is preset and is stamped experimental coke oven adopts the hydraulic pressure tamping mode, and the noiseless ash-free of tamping process, and the density control of coal cake is accurate, and homogeneity and uniformity are higher, and its experimental coke oven with the below specification of 50 kilograms compares accuracy and the stability that can increase substantially the experimental result, compares the advantage that has running cost low, energy saving with 200 kilograms of experimental coke oven.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the 100 kg hydraulic preset tamping test coke oven comprises a heating oven body and a coal feeding coke pusher, wherein a carbonization chamber is arranged in the heating oven body, a coal feeding oven door and a coke pushing oven door are respectively arranged at two ends of the carbonization chamber, and the coal feeding coke pusher is arranged at one end of the coal feeding oven door; and the coal feeding and coke pushing trolley is provided with a hydraulic tamping device.
The size of the carbonization chamber in the heating furnace body is 550mm multiplied by 450mm multiplied by 800 mm.
The carbonization chamber comprises roof, 2 lateral walls, diapire and advance coal furnace gate, push away coke oven gate, wherein roof, lateral wall, diapire are integrated into one piece structure.
The heating furnace body of carbomorphism room both sides establishes a plurality of elema respectively, and the elema sets up along heating furnace body width to equidistant, and the equal vertical setting of each elema.
The coal-feeding coke pusher consists of a moving platform, a tamping box, a hydraulic tamping device and a coal-feeding coke pushing rod, wherein the tamping box, the hydraulic tamping device and the coal-feeding coke pushing rod are arranged on the moving platform; the hydraulic tamping device comprises a hydraulic cylinder and a tamping plate, the hydraulic cylinder is fixed at the top of the tamping box, a piston rod of the hydraulic cylinder vertically extends downwards and is connected with the tamping plate, the tamping plate is positioned in the tamping box, and the tamping box is used for containing coal samples; a through hole is formed in a wall plate at one end of the tamping box, which is far away from the heating furnace body, and a box door is arranged at one end of the tamping box, which is close to the heating furnace body; the coal feeding and coke pushing rod consists of a rod body and a push plate which are connected with each other, one end of the rod body is connected with the linear driving mechanism, the other end of the rod body passes through a through hole in the wall plate of the tamping box and then is connected with the push plate, and the box door is opened and then the push plate can move to one side of the carbonization chamber under the driving of the linear driving mechanism and the driving of the rod body.
A density graduated scale is arranged on the outer side of the box body of the tamping box along the vertical direction, and a proximity switch is arranged on the box body and can move up and down along the density graduated scale; the proximity switch is controlled by interlocking with an electromagnetic valve for controlling the stroke of the piston rod of the hydraulic cylinder.
And the door of the tamping box is provided with an automatic opening and closing mechanism.
The 100 kg hydraulic preset tamping test coke oven also comprises a smoke dust treatment system; the smoke dust treatment system consists of a smoke dust conveying pipeline, a smoke dust purification device and a purified smoke gas diffusing pipeline; one end of the smoke conveying pipeline is connected with a smoke outlet at the top of the carbonization chamber, and the other end of the smoke conveying pipeline is connected with a smoke purifying device; the smoke dust purification device comprises a spraying purification chamber and a tar settling tank, the spraying purification chamber is arranged above the tar settling tank, a dust removal chamber, the tar settling chamber and a purification chamber are sequentially arranged in the spraying purification chamber along the flow direction of smoke, the dust removal chamber is provided with a smoke dust inlet which is connected with a smoke dust conveying pipeline, and the purification chamber is provided with a clean smoke gas outlet which is connected with a clean smoke gas diffusing pipeline; the dust removal chamber, the tar settling chamber and the purification chamber are respectively internally provided with a spraying device, wherein the top of the tar settling chamber is provided with a rotating vertical shaft wind wheel, and the spraying device in the tar settling chamber is arranged below the vertical shaft wind wheel.
The spraying device consists of a plurality of pressure nozzles arranged on the top wall and/or the side wall of the dust removal chamber, the tar settling chamber and the purification chamber.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the size of the coking chamber is 550mm multiplied by 450mm multiplied by 800mm which is the test coke oven with the width of the coking chamber closest to the coke oven production at present, the real situation of coal coking can be truly and effectively reflected, the actual production requirement is met, the coke output reaches more than 100 kg, and the method has good representativeness;
2) the top wall, the side wall and the bottom wall of the carbonization chamber are all of an integrally formed brick structure, so that the sealing performance and the heat insulation performance of the carbonization chamber can be effectively ensured, and the leakage of flue gas is prevented;
3) two sides of the carbonization chamber are heated by a plurality of vertically and uniformly distributed silicon-carbon rods, so that the temperature field of the vertical flame path can be effectively controlled, and the carbonization chamber is convenient to replace and operate;
4) the hydraulic tamping test is adopted, the coal cake is tamped and formed at one time, the uniformity and consistency of the coal cake are ensured, and the tamping process is silent and ashless, clean and environment-friendly;
5) a density graduated scale is arranged on the outer side of the box body of the tamping box along the vertical direction, and is interlocked and controlled by a proximity switch arranged on the tamping box and an electromagnetic valve for controlling the stroke of a piston rod of a hydraulic cylinder, so that the accurate control of the density of the coal cakes is realized;
6) by arranging the control system, the coal feeding and coke pushing rod can realize interlocking control with the hydraulic cylinder, the coal feeding furnace door, the carbon rod carbon heating controller, the coke pushing furnace door and the door of the tamping coal box, the whole tamping, coal charging and coke pushing processes can realize automatic control, and meanwhile, the smoke dust treatment system can also realize automatic control, namely, the full-automatic operation of the test coke oven is realized, so that the working efficiency is improved, the labor intensity of test personnel is reduced, and the test environment is improved;
7) the dust removal chamber, the tar settling chamber and the purifying chamber are arranged in the smoke treatment system, dust, tar, sulfide and nitride in smoke can be comprehensively treated, the clean smoke is guaranteed to be discharged up to the standard, and the aim of environmental protection is fulfilled.
Drawings
FIG. 1 is a schematic structural view of the heating furnace body and the coal-feeding coke pusher of the present invention.
FIG. 2 is a schematic structural view of the heating furnace and the smoke processing system of the present invention.
Fig. 3 is a schematic structural diagram of the smoke dust purification device of the present invention.
In the figure: 1. heating furnace body 2, carbonization chamber 3, silicon carbide rod 4, moving platform 5, tamping box 6, hydraulic cylinder 7, tamping plate 8, coal feeding coke pushing rod 9, smoke conveying pipeline 10, smoke purifying device 101, dust removing chamber 102, tar settling chamber 103, purifying chamber 104, tar settling tank 105, spraying device 106, vertical shaft wind wheel 11, purified smoke diffusing pipeline 12, coal cake
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1 and 2, the 100 kg hydraulic preset tamping test coke oven of the utility model comprises a heating oven body 1 and a coal feeding coke pusher, wherein a carbonization chamber 2 is arranged in the heating oven body 1, a coal oven door and a coke pusher door are respectively arranged at two ends of the carbonization chamber 2, and the coal feeding coke pusher is arranged at one end of the coal oven door; and the coal feeding and coke pushing trolley is provided with a hydraulic tamping device.
The size of the carbonization chamber 2 in the heating furnace body 1 is 550mm × 450mm × 800 mm.
The carbonization chamber 2 is composed of a top wall, 2 side walls, a bottom wall, a coal feeding furnace door and a coke pushing furnace door, wherein the top wall, the side walls and the bottom wall are all of an integrally formed structure.
Establish a plurality of elema 3 in the heating furnace body 1 of 2 both sides of carbomorphism room respectively, elema 3 sets up along 1 wide equidistance of heating furnace body, and the equal vertical setting of each elema 3.
The coal feeding coke pusher consists of a moving platform 4, a tamping box 5, a hydraulic tamping device and a coal feeding coke pushing rod 8 which are arranged on the moving platform 4, wherein the top surface of the moving platform 4 is flush with the bottom surface of the carbonization chamber 2; the hydraulic tamping device comprises a hydraulic cylinder 6 and a tamping plate 7, the hydraulic cylinder 6 is fixed at the top of the tamping box 5, a piston rod of the hydraulic cylinder vertically extends downwards and is connected with the tamping plate 7, the tamping plate 7 is positioned in the tamping box 5, and the tamping box 5 is used for containing a coal sample; a through hole is formed in a wall plate at one end of the tamping box 5, which is far away from the heating furnace body 1, and a box door is arranged at one end of the tamping box, which is close to the heating furnace body 1; the coal feeding and coke pushing rod 8 consists of a rod body and a push plate which are connected with each other, one end of the rod body is connected with the linear driving mechanism, the other end of the rod body passes through a through hole on the wall plate of the tamping box 5 and then is connected with the push plate, and the push plate can move to one side of the carbonization chamber 2 under the driving of the linear driving mechanism and the driving of the rod body after the box door is opened.
A density graduated scale is arranged on the outer side of the box body of the tamping box 5 along the vertical direction, and a proximity switch is arranged on the box body and can move up and down along the density graduated scale; the proximity switch is controlled in an interlocking way with a solenoid valve which controls the stroke of a piston rod of the hydraulic cylinder 6.
And the door of the tamping box 5 is provided with an automatic opening and closing mechanism.
The 100 kg hydraulic preset tamping test coke oven also comprises a smoke dust treatment system; as shown in fig. 2 and fig. 3, the smoke treatment system is composed of a smoke conveying pipeline 9, a smoke purifying device 10 and a clean smoke diffusing pipeline 11; one end of the smoke conveying pipeline 9 is connected with a smoke outlet at the top of the carbonization chamber 2, and the other end is connected with a smoke purifying device 10; the smoke dust purification device 10 comprises a spraying purification chamber and a tar settling tank 102, wherein the spraying purification chamber is arranged above the tar settling tank 102, a dust removal chamber 101, the tar settling chamber 102 and a purification chamber 103 are sequentially arranged in the spraying purification chamber along the flow direction of smoke, the dust removal chamber 101 is provided with a smoke dust inlet which is connected with a smoke dust conveying pipeline 9, and the purification chamber 103 is provided with a clean smoke gas outlet which is connected with a clean smoke gas diffusing pipeline 11; spray devices 105 are respectively arranged in the dust removal chamber 101, the tar settling chamber 102 and the purification chamber 103, wherein a rotating vertical shaft wind wheel 106 is arranged at the top of the tar settling chamber 102, and the spray devices 105 in the tar settling chamber 102 are arranged below the vertical shaft wind wheel 106.
The spraying device 105 is composed of a plurality of pressure nozzles which are arranged on the top wall and/or the side wall of the dust removing chamber 101, the tar settling chamber 102 and the purifying chamber 103.
100 kg hydraulic pressure is preset and is stamped experimental coke oven and have coking function, tamping function, coal charging function, push away burnt function and dust removal function, the realization of above-mentioned function can be realized through controlling each relevant device respectively, also can realize full automatization's operation through control system. Taking a full-automatic operation process as an example, the operation process of the test coke oven is as follows:
1) after the sample coal is put into the tamping box 5, presetting the position of a proximity switch on a density dividing ruler according to a pre-calculated numerical value, starting a hydraulic cylinder 6, driving a tamping plate 7 to descend by the hydraulic cylinder 6, and slowly compacting and tamping the coal sample in the tamping box 5 for one time; the proximity switch sends a detection signal to the control system after detecting the tamping plate 7, the control system sends a control signal to the electromagnetic valve for controlling the stroke of the piston rod of the hydraulic cylinder 6, so that the piston rod stops moving downwards, the tamping process automatically stops, and the coal cake 12 reaches the set density;
2) the control system controls the coal feeding furnace door and the door of the tamping box to be automatically opened, the coal feeding coke pushing trolley moves towards one side of the heating furnace body 1 and is close to the heating furnace body 1, then the linear driving mechanism of the coal feeding coke pushing rod 8 drives the push plate to move towards one side of the carbonization chamber 2 through the rod body, and the tamped coal cake 12 is pushed into the carbonization chamber 2; after the coal cake 12 is in place, the coal feeding coke pushing rod 8 automatically returns to the original position, the coal feeding coke pusher returns to the original position, and the coal feeding furnace door and the door of the tamping box 5 are automatically closed;
3) the heating temperature of the silicon carbon rods 3 at the two sides of the carbonization chamber 2 is controlled by a control system, and the coal cake 12 finishes the coking process in the carbonization chamber 2; after coking starts, a vertical axis wind wheel 106 in the smoke dust processing system is started, and smoke dust generated in the coking process is extracted from a smoke dust outlet at the top of the coking chamber 2; the smoke dust is sent into a smoke dust purification device 10 from a smoke dust conveying pipeline 9, sequentially sprayed and dedusted by a dedusting chamber 101, sprayed and separated into tar by a tar settling chamber 102 (the separated tar is discharged into a tar settling tank 104 below), sprayed and removed of sulfide and nitride by a purification chamber 103, and the purified smoke is directly discharged by a purified smoke gas diffusing pipeline 11;
4) after the coking process is finished, the control system controls the silicon-carbon rod 3 to stop heating, the coke pushing furnace door is opened, the coal feeding coke pushing car is started at the same time, the refined coke is pushed out from the coking chamber 2 and moved to the coking car, and the analysis and test are carried out after the coke is quenched.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention.
Claims (6)
- The 1.100 kg hydraulic preset tamping test coke oven is characterized by comprising a heating oven body and a coal feeding coke pusher, wherein a carbonization chamber is arranged in the heating oven body, a coal oven door and a coke pusher door are respectively arranged at two ends of the carbonization chamber, and the coal feeding coke pusher is arranged at one end of the coal oven door; the coal feeding and coke pushing trolley is provided with a hydraulic tamping device; the size of the carbonization chamber in the heating furnace body is 550mm multiplied by 450mm multiplied by 800 mm; the carbonization chamber consists of a top wall, 2 side walls, a bottom wall, a coal feeding furnace door and a coke pushing furnace door, wherein the top wall, the side walls and the bottom wall are all of an integrally formed structure; the heating furnace body of carbomorphism room both sides establishes a plurality of elema respectively, and the elema sets up along heating furnace body width to equidistant, and the equal vertical setting of each elema.
- 2. The 100 kg hydraulic preset tamping test coke oven according to claim 1, wherein the coal feeding and coke pushing cart comprises a moving platform, a tamping box, a hydraulic tamping device and a coal feeding and coke pushing rod, wherein the tamping box, the hydraulic tamping device and the coal feeding and coke pushing rod are arranged on the moving platform, and the height of the top surface of the moving platform is flush with the height of the bottom surface of the carbonization chamber; the hydraulic tamping device comprises a hydraulic cylinder and a tamping plate, the hydraulic cylinder is fixed at the top of the tamping box, a piston rod of the hydraulic cylinder vertically extends downwards and is connected with the tamping plate, the tamping plate is positioned in the tamping box, and the tamping box is used for containing coal samples; a through hole is formed in a wall plate at one end of the tamping box, which is far away from the heating furnace body, and a box door is arranged at one end of the tamping box, which is close to the heating furnace body; the coal feeding and coke pushing rod consists of a rod body and a push plate which are connected with each other, one end of the rod body is connected with the linear driving mechanism, the other end of the rod body passes through a through hole in the wall plate of the tamping box and then is connected with the push plate, and the box door is opened and then the push plate can move to one side of the carbonization chamber under the driving of the linear driving mechanism and the driving of the rod body.
- 3. The 100 kg hydraulic preset tamping test coke oven according to claim 2, wherein a density scale is arranged on the outer side of the box body of the tamping box along the vertical direction, and a proximity switch is arranged on the box body, and the proximity switch can move up and down along the density scale; the proximity switch is controlled by interlocking with an electromagnetic valve for controlling the stroke of the piston rod of the hydraulic cylinder.
- 4. The 100 kg hydraulic preset tamping test coke oven according to the claim 2 or 3, wherein the door of the tamping box is provided with an automatic opening and closing mechanism.
- 5. The 100 kg hydraulic preset stamp-charging test coke oven according to claim 1, further comprising a smoke treatment system; the smoke dust treatment system consists of a smoke dust conveying pipeline, a smoke dust purification device and a purified smoke gas diffusing pipeline; one end of the smoke conveying pipeline is connected with a smoke outlet at the top of the carbonization chamber, and the other end of the smoke conveying pipeline is connected with a smoke purifying device; the smoke dust purification device comprises a spraying purification chamber and a tar settling tank, the spraying purification chamber is arranged above the tar settling tank, a dust removal chamber, the tar settling chamber and a purification chamber are sequentially arranged in the spraying purification chamber along the flow direction of smoke, the dust removal chamber is provided with a smoke dust inlet which is connected with a smoke dust conveying pipeline, and the purification chamber is provided with a clean smoke gas outlet which is connected with a clean smoke gas diffusing pipeline; the dust removal chamber, the tar settling chamber and the purification chamber are respectively internally provided with a spraying device, wherein the top of the tar settling chamber is provided with a rotating vertical shaft wind wheel, and the spraying device in the tar settling chamber is arranged below the vertical shaft wind wheel.
- 6. The 100 kg hydraulic preset stamp-charging test coke oven according to claim 5, wherein the spraying means is composed of a plurality of pressure nozzles installed on the ceiling and/or the side wall of the dust removal chamber, the tar settling chamber, the clean room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920267954.7U CN209940902U (en) | 2019-03-04 | 2019-03-04 | 100 kg hydraulic preset tamping test coke oven |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920267954.7U CN209940902U (en) | 2019-03-04 | 2019-03-04 | 100 kg hydraulic preset tamping test coke oven |
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| CN209940902U true CN209940902U (en) | 2020-01-14 |
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| CN201920267954.7U Active CN209940902U (en) | 2019-03-04 | 2019-03-04 | 100 kg hydraulic preset tamping test coke oven |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116179224A (en) * | 2023-02-17 | 2023-05-30 | 内蒙古广聚新材料有限责任公司 | Intelligent device based on coal charging and coke pushing and use method thereof |
-
2019
- 2019-03-04 CN CN201920267954.7U patent/CN209940902U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116179224A (en) * | 2023-02-17 | 2023-05-30 | 内蒙古广聚新材料有限责任公司 | Intelligent device based on coal charging and coke pushing and use method thereof |
| CN116179224B (en) * | 2023-02-17 | 2024-03-22 | 内蒙古广聚新材料有限责任公司 | Intelligent device based on coal charging and coke pushing and use method thereof |
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