CN204529738U - A kind of semicoke dry colling device - Google Patents
A kind of semicoke dry colling device Download PDFInfo
- Publication number
- CN204529738U CN204529738U CN201520130425.4U CN201520130425U CN204529738U CN 204529738 U CN204529738 U CN 204529738U CN 201520130425 U CN201520130425 U CN 201520130425U CN 204529738 U CN204529738 U CN 204529738U
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- semicoke
- lock hopper
- strainer
- holding tank
- inlet pipe
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Abstract
The utility model belongs to coal liquifaction device technique field, is specifically related to a kind of semicoke dry colling device.The utility model mainly solves conventional lag cooler can only the problem of low pressure or atmospheric operation.A kind of semicoke dry colling device, by semicoke holding tank, semicoke lock hopper, lock hopper strainer, lag cooler and burnt tank composition, the discharge port of semicoke holding tank is connected by the opening for feed of drainage conduit with semicoke lock hopper, the discharge port of semicoke lock hopper is connected with the opening for feed of lag cooler by discharge tube, the discharge port of lag cooler is connected by the opening for feed of pipeline with burnt tank, discharge nozzle is provided with in the bottom of burnt tank, the pressure relief opening on semicoke lock hopper top is connected by the inlet mouth of relief tube with lock hopper strainer, pressure-equalizing line is provided with between semicoke holding tank and semicoke lock hopper, the top of pressure-equalizing line is communicated with lock hopper strainer by blow-down pipe, lock hopper strainer is provided with a strainer inlet pipe.
Description
Technical field
The utility model belongs to coal liquifaction device technique field, is specifically related to a kind of semicoke dry colling device.
Background technology
At present in coal liquifaction field, the semicoke that direct liquefaction is produced recycles as thermal barrier mostly, and semicoke deep processing is done it and used by some factories.The semicoke of high temperature can be dropped to low temperature by lag cooler technology; temperature can control, conventional FSG type lag cooler structure and working principle: FSG type series wind and water cooling barrel slag cooler is primarily of compositions such as slag input end, cooling cylindrical shell, slag output end, transmission mechanism, support, safety guards.During work under the drive of drive unit, cooling cylindrical shell slowly runs, high-temperature semi-coke enters slag end by slag pipe, there is spiral heat absorption sheet in cooling tank and play guide effect, cooling cylindrical shell often rotates one week, semicoke carries out heat exchange with the water coolant flowing through water wall on the one hand, carries out direct heat exchange on the other hand with the natural wind imported in stove.Lag cooler feeding temperature≤1000 DEG C, temperature out≤80 DEG C, inflow temperature 35 DEG C, leaving water temperature(LWT) at 80 DEG C, cooling water pressure 0.4MPa, water quality requirement de-salted water, type of drive friction transmission.But it can only be low pressure or atmospheric operation.
Utility model content
The utility model can only the problem of low pressure or atmospheric operation mainly for conventional lag cooler, provides a kind of semicoke dry colling device.
The technical solution of the utility model is:
A kind of semicoke dry colling device, by semicoke holding tank, semicoke lock hopper, lock hopper strainer, lag cooler and burnt tank composition, semicoke opening for feed is provided with at the top of semicoke holding tank, semicoke high charge level switch is provided with in the middle and upper part of semicoke holding tank, the low stuff level switch of semicoke is provided with in the middle and lower part of semicoke holding tank, the discharge port of semicoke holding tank is connected by the opening for feed of drainage conduit with semicoke lock hopper, drainage conduit is provided with two blow-off valves, lock hopper high charge level switch is provided with in the middle and upper part of semicoke lock hopper, the low stuff level switch of lock hopper is provided with in the middle and lower part of semicoke lock hopper, the discharge port of semicoke lock hopper is connected with the opening for feed of lag cooler by discharge tube, discharge tube is provided with two discharge valves, the discharge port of lag cooler is connected by the opening for feed of pipeline with burnt tank, discharge nozzle is provided with in the bottom of burnt tank, the pressure relief opening on semicoke lock hopper top is connected by the inlet mouth of relief tube with lock hopper strainer, two inlet pipe communicated with semicoke holding tank are provided with in the bottom of semicoke holding tank, each inlet pipe installs an intake valve, pressure-equalizing line is provided with between semicoke holding tank and semicoke lock hopper, two communicating valves are installed in the middle and lower part of pressure-equalizing line, the top of pressure-equalizing line is communicated with lock hopper strainer by blow-down pipe, main valve is provided with on blow-down pipe top, two emptying arms are connected with in the bottom of blow-down pipe, each emptying arm installs a blow-off valve, lock hopper strainer is provided with a strainer inlet pipe, strainer inlet pipe installs a strainer intake valve, semicoke lock hopper is provided with three lock hopper inlet pipe, each lock hopper inlet pipe is installed a lock hopper intake valve, described strainer inlet pipe is all connected with external source of the gas with the inlet end of lock hopper inlet pipe.
Further, the bottom of semicoke holding tank described in the utility model and semicoke lock hopper is all taper.
The utility model adopts technique scheme, solid phase semicoke enters semicoke holding tank by semicoke opening for feed, semicoke lock hopper is entered from semicoke holding tank, when the controlling level of semicoke lock hopper reaches lock hopper high charge level switch, close the blow-off valve of semicoke holding tank, close the communicating valve of semicoke holding tank and semicoke lock hopper simultaneously, divide three times by the Pressure Drop of semicoke lock hopper to normal pressure, then discharge valve is opened, semicoke is put into lag cooler, carry out indirect heat exchange by lag cooler recirculated cooling water, the semicoke after cooling is sent in burnt tank; After semicoke lock hopper unsnatches material, close discharge valve, by strainer intake valve and lock hopper intake valve high pressure nitrogen or carbonic acid gas to the pressurising of semicoke lock hopper, stablize in 10 seconds when semicoke holding tank and semicoke lock hopper pressure reduction are less than 0.2MPa and open communicating valve, open intake valve simultaneously, blow once with high pressure nitrogen to semicoke holding tank tapering, prevent from building bridge, rapid cut out intake valve, communicating valve opens blow-off valve after reaching position, the splicing again of semicoke lock hopper.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment 1
As shown in Figure 1, a kind of semicoke dry colling device, by the semicoke holding tank 1 that bottom is taper, bottom is taper semicoke lock hopper 2, lock hopper strainer 3, lag cooler 4 and burnt tank 5 form, semicoke opening for feed 6 is provided with at the top of semicoke holding tank 1, semicoke high charge level switch 26 is provided with in the middle and upper part of semicoke holding tank 1, the low stuff level switch 27 of semicoke is provided with in the middle and lower part of semicoke holding tank 1, the discharge port of semicoke holding tank 1 is connected with the opening for feed of semicoke lock hopper 2 by drainage conduit 7, drainage conduit 7 is provided with two blow-off valves 8, lock hopper high charge level switch 28 is provided with in the middle and upper part of semicoke lock hopper 2, the low stuff level switch 29 of lock hopper is provided with in the middle and lower part of semicoke lock hopper 2, the discharge port of semicoke lock hopper 2 is connected with the opening for feed of lag cooler 4 by discharge tube 9, discharge tube 9 is provided with two discharge valves 10, the discharge port of lag cooler 4 is connected with the opening for feed of burnt tank 5 by pipeline 11, discharge nozzle 12 is provided with in the bottom of burnt tank 5, the pressure relief opening on semicoke lock hopper 2 top is connected with the inlet mouth of lock hopper strainer 3 by relief tube 14, two inlet pipe 15 communicated with semicoke holding tank 1 are provided with in the bottom of semicoke holding tank 1, each inlet pipe 15 installs an intake valve 16, pressure-equalizing line 17 is provided with between semicoke holding tank 1 and semicoke lock hopper 2, two communicating valves 18 are installed in the middle and lower part of pressure-equalizing line 17, the top of pressure-equalizing line 17 is communicated with lock hopper strainer 3 by blow-down pipe 13, main valve 19 is provided with on blow-down pipe 13 top, two emptying arms 20 are connected with in the bottom of blow-down pipe 13, each emptying arm 20 installs a blow-off valve 21, lock hopper strainer 3 is provided with a strainer inlet pipe 22, strainer inlet pipe 22 installs a strainer intake valve 23, semicoke lock hopper 2 is provided with three lock hopper inlet pipe 24, each lock hopper inlet pipe 24 is installed a lock hopper intake valve 25, described strainer inlet pipe 22 is all connected with external source of the gas with the inlet end of lock hopper inlet pipe 24.
Claims (2)
1. a semicoke dry colling device, it is characterized in that by semicoke holding tank (1), semicoke lock hopper (2), lock hopper strainer (3), lag cooler (4) and burnt tank (5) composition, semicoke opening for feed (6) is provided with at the top of semicoke holding tank (1), semicoke high charge level switch (26) is provided with in the middle and upper part of semicoke holding tank (1), the low stuff level switch of semicoke (27) is provided with in the middle and lower part of semicoke holding tank (1), the discharge port of semicoke holding tank (1) is connected with the opening for feed of semicoke lock hopper (2) by drainage conduit (7), drainage conduit (7) is provided with two blow-off valves (8), lock hopper high charge level switch (28) is provided with in the middle and upper part of semicoke lock hopper (2), the low stuff level switch of lock hopper (29) is provided with in the middle and lower part of semicoke lock hopper (2), the discharge port of semicoke lock hopper (2) is connected with the opening for feed of lag cooler (4) by discharge tube (9), discharge tube (9) is provided with two discharge valves (10), the discharge port of lag cooler (4) is connected with the opening for feed of burnt tank (5) by pipeline (11), discharge nozzle (12) is provided with in the bottom of burnt tank (5), the pressure relief opening on semicoke lock hopper (2) top is connected with the inlet mouth of lock hopper strainer (3) by relief tube (14), two inlet pipe (15) communicated with semicoke holding tank (1) are provided with in the bottom of semicoke holding tank (1), the upper installation intake valve (16) of each inlet pipe (15), pressure-equalizing line (17) is provided with between semicoke holding tank (1) and semicoke lock hopper (2), two communicating valves (18) are installed in the middle and lower part of pressure-equalizing line (17), the top of pressure-equalizing line (17) is communicated with lock hopper strainer (3) by blow-down pipe (13), main valve (19) is provided with on blow-down pipe (13) top, two emptying arms (20) are connected with in the bottom of blow-down pipe (13), the upper installation blow-off valve (21) of each emptying arm (20), lock hopper strainer (3) is provided with a strainer inlet pipe (22), the upper installation strainer intake valve (23) of strainer inlet pipe (22), semicoke lock hopper (2) is provided with three lock hopper inlet pipe (24), each lock hopper inlet pipe (24) is installed a lock hopper intake valve (25), described strainer inlet pipe (22) is all connected with external source of the gas with the inlet end of lock hopper inlet pipe (24).
2. a kind of semicoke dry colling device according to claim 1, is characterized in that the bottom of described semicoke holding tank (1) and semicoke lock hopper (2) is all taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130425.4U CN204529738U (en) | 2015-03-06 | 2015-03-06 | A kind of semicoke dry colling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130425.4U CN204529738U (en) | 2015-03-06 | 2015-03-06 | A kind of semicoke dry colling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204529738U true CN204529738U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520130425.4U Active CN204529738U (en) | 2015-03-06 | 2015-03-06 | A kind of semicoke dry colling device |
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| Country | Link |
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| CN (1) | CN204529738U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110699095A (en) * | 2019-09-23 | 2020-01-17 | 新奥科技发展有限公司 | Cooling and depressurizing method for high-temperature and high-pressure semicoke |
| CN114106884A (en) * | 2021-11-16 | 2022-03-01 | 新奥科技发展有限公司 | Coke discharging system and coke discharging method |
-
2015
- 2015-03-06 CN CN201520130425.4U patent/CN204529738U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110699095A (en) * | 2019-09-23 | 2020-01-17 | 新奥科技发展有限公司 | Cooling and depressurizing method for high-temperature and high-pressure semicoke |
| CN114106884A (en) * | 2021-11-16 | 2022-03-01 | 新奥科技发展有限公司 | Coke discharging system and coke discharging method |
| CN114106884B (en) * | 2021-11-16 | 2022-08-30 | 新奥科技发展有限公司 | Coke discharging system and coke discharging method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |