CN110844372A - Dry carbide slag storehouse steam heat preservation system - Google Patents
Dry carbide slag storehouse steam heat preservation system Download PDFInfo
- Publication number
- CN110844372A CN110844372A CN201911157685.XA CN201911157685A CN110844372A CN 110844372 A CN110844372 A CN 110844372A CN 201911157685 A CN201911157685 A CN 201911157685A CN 110844372 A CN110844372 A CN 110844372A
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- CN
- China
- Prior art keywords
- warehouse
- carbide slag
- heat
- dry carbide
- steam
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
- B65D88/745—Large containers having means for heating, cooling, aerating or other conditioning of contents blowing or injecting heating, cooling or other conditioning fluid inside the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
Abstract
The invention discloses a steam heat-preservation system for a dry carbide slag warehouse, which comprises a main steam pipeline, wherein the outlet end of the main steam pipeline is respectively communicated with a warehouse bottom air-filled heater, a warehouse top dust collector heat tracing device and a warehouse top zipper machine heat tracing device, the outlet ends of the warehouse bottom air-filled heater, the warehouse top dust collector heat tracing device and the warehouse top zipper machine heat tracing device are respectively communicated with a condensed water pipeline, and the outlet end of the condensed water pipeline is connected with a condensed water tank. According to the steam heat-preservation system for the dry carbide slag warehouse, the air filled at the bottom of the warehouse is heated, and the zipper machine and the dust collector at the top of the warehouse are used for heat tracing and heat preservation, so that the dry carbide slag conveyed from the tubular machine head into the dry carbide slag warehouse is not cooled and has a certain temperature rise, the dry carbide slag is ensured not to generate steam during and after the warehouse is conveyed to the top of the warehouse, the water is not separated out, the dust collection at the top of the warehouse is realized, the dust at the top of the warehouse is not raised, the acetylene in the warehouse can be discharged in time, and the potential safety hazard of the dry carbide slag warehouse is thoroughly eliminated.
Description
Technical Field
The invention belongs to the technical field of chemical engineering heat preservation equipment, and particularly relates to a steam heat preservation system for a dry carbide slag warehouse.
Background
The temperature of the dry carbide slag from the dry acetylene generator is about 90 ℃, the dry carbide slag is conveyed to the tubular machine head to be reduced to about 50 ℃, as shown in figure 1, and then three cooling processes are carried out from the tubular machine head to the dry carbide slag warehouse 8: 1. the air for filling the reservoir bottom is ambient air (the temperature is far lower than the temperature of the carbide slag), and the carbide slag temperature is obviously reduced when the air is filled into the reservoir; 2. putting the product in storage through an FU zipper machine 11, and performing a temperature reduction process from a machine head to a machine tail of the zipper machine 11; 3. after the carbide slag is put in storage, the carbide slag temperature is reduced due to heat dissipation because the carbide slag is a concrete storage without heat preservation. The above three cooling processes are more obvious in winter, after the cooling, the carbide slag temperature can be reduced to be lower than the dew point temperature (the normal smoke dew point temperature is more than 50 ℃, and the carbide slag dew point temperature is judged to be about 60-65 ℃), so that a large amount of water vapor is separated out in the conveying and warehousing processes (the temperature is more obvious in winter), the internal corrosion of the FU zipper machine 11 is caused, the dust collector 10 cannot normally work, forced exhaust of the dust collector from the top manhole of each warehouse is finally caused, the dust is large, the enriched acetylene gas in the warehouse cannot be timely exhausted, the acetylene concentration cannot be normally monitored (the water vapor is in the acetylene concentration), and the important potential safety hazard exists.
Disclosure of Invention
The invention aims to provide a steam heat-insulation system for a dry carbide slag warehouse, and solves the problems of large dust emission and large potential safety hazard of the conventional dry carbide slag warehouse.
The technical scheme adopted by the invention is as follows: the steam heat-preservation system for the dry carbide slag warehouse comprises a main steam pipeline, wherein the outlet end of the main steam pipeline is respectively communicated with a bottom inflatable air heater, a top dust collector heat tracing device and a top zipper machine heat tracing device, the outlet ends of the bottom inflatable air heater, the top dust collector heat tracing device and the top zipper machine heat tracing device are respectively communicated with a condensed water pipeline, and the outlet end of the condensed water pipeline is connected with a condensed water tank.
The present invention is also characterized in that,
the outlet end of the main steam pipeline is also communicated with a compressed air heater, and the outlet end of the compressed air heater is communicated to a condensed water pipeline.
The reservoir bottom inflation air heater and the compressed air heater are both steam heat exchangers.
The collector heat tracing device of the storehouse top dust collector and the zipper machine heat tracing device of the storehouse top are both coil pipe type pipelines.
And the reservoir bottom aeration air heater is positioned at the outlet of the Roots blower at the reservoir bottom of the carbide slag reservoir.
The heat tracing device of the storehouse top dust collector is close to the dust collector at the storehouse top of the dry carbide slag storehouse.
The top zipper machine is close to the zipper machine at the top of the dry carbide slag warehouse.
The bottom of the condensation water tank is communicated with a waste heat boiler pure water tank through a pipeline, and a water pump is arranged on a connecting pipeline between the condensation water tank and the waste heat boiler pure water tank.
The invention has the beneficial effects that: according to the steam heat-preservation system for the dry carbide slag warehouse, the inflatable air at the bottom of the warehouse is heated, and the zipper machine and the dust collector at the top of the warehouse are used for heat tracing and heat preservation, so that the dry carbide slag conveyed from the tubular machine head into the dry carbide slag warehouse is not cooled and has a certain temperature rise (higher than a dew point temperature), the dry carbide slag is ensured not to generate steam and separate out water during the warehouse top conveying process and after the warehouse is put in the warehouse, the normal operation of dust collection at the top of the warehouse is realized, the dust at the top of the warehouse is not raised, the acetylene in the warehouse can be timely discharged, and the potential safety hazard of the dry carbide slag warehouse is thoroughly eliminated.
Drawings
Fig. 1 is a schematic structural view of a dry carbide slag silo in the prior art;
FIG. 2 is a schematic structural diagram of the steam insulation system of the dry carbide slag warehouse of the present invention.
In the figure, 1, a main steam pipeline, 2, a reservoir bottom charging air heater, 3, a reservoir top dust collector heat tracing device, 4, a reservoir top zipper machine heat tracing device, 5, a condensed water pipeline, 6, a condensed water tank, 7, a compressed air heater, 8, a dry carbide slag reservoir, 9, a Roots blower, 10, a dust collector, 11, a zipper machine and 12, a water pump are arranged.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention provides a steam heat-preservation system for a dry carbide slag warehouse, as shown in figure 2, comprising a main steam pipeline 1, wherein the outlet end of the main steam pipeline 1 is respectively communicated with a warehouse bottom aeration air heater 2, a warehouse top dust collector heat tracing device 3 and a warehouse top zipper machine heat tracing device 4, the outlet ends of the warehouse bottom aeration air heater 2, the warehouse top dust collector heat tracing device 3 and the warehouse top zipper machine heat tracing device 4 are respectively communicated with a condensed water pipeline 5, the warehouse bottom aeration air heater 2 is a Roots blower 9 outlet of a steam heat exchanger positioned at the bottom of the carbide slag warehouse 8 so as to heat the air sent into the dry carbide slag warehouse 8 by a Roots blower 9, the warehouse top aeration air heater 3 and the warehouse top zipper machine heat tracing device 4 are both coil pipe type pipelines so as to carry out heat tracing and heat preservation on the adjacent dust collector 10 and zipper machine 11, the outlet end of the condensed water pipeline 5 is connected with a condensed water tank 6, the bottom of the condensed water tank 6 is communicated with a pure water tank, a water pump 12 is arranged on a connecting pipeline between the condensed water tank 6 and the pure water tank of the waste heat boiler.
The outlet end of the main steam pipeline 1 is also communicated with a compressed air heater 7, the outlet end of the compressed air heater 7 is communicated to the condensed water pipeline 5, and the compressed air heater 7 is a steam heat exchanger and is used for heating and insulating compressed air for back flushing of the dust collector 10.
When the dry carbide slag warehouse works, ambient air enters the dry carbide slag warehouse 8 after passing through the Roots blower 9 and the warehouse bottom aeration air heater 2 behind the Roots blower, and the temperature of the ambient air is raised; and other pipelines of the main steam pipeline 1 are respectively introduced into a warehouse top zipper machine heat tracing device 4 and a warehouse top dust collector heat tracing device 3 to carry out heat tracing and heat preservation on a zipper machine 11 and a dust collector 10, and heated or heat preserved steam condensate water enters a condensate water tank 6 through a condensate water pipeline 5.
Through the way, according to the steam heat-preservation system for the dry carbide slag warehouse, the warehouse bottom aerated air is heated, the warehouse top zipper machine 11 and the dust collector 10 are subjected to heat tracing and heat preservation, so that the dry carbide slag conveyed into the dry carbide slag warehouse 8 from the tubular machine head is not cooled and has certain temperature rise (higher than dew point temperature), the dry carbide slag is ensured not to generate steam and separate out water during the warehouse top conveying and warehousing process, the warehouse top dust collection normal operation is realized, the warehouse top does not raise dust, the acetylene in the warehouse can be timely discharged, and the potential safety hazard of the dry carbide slag warehouse is thoroughly eliminated.
Claims (8)
1. Dry carbide slag storehouse steam insulation system, a serial communication port, including total steam conduit (1), the exit end of total steam conduit (1) communicates respectively that there is bottom of the storehouse inflatable air heater (2), roof dust collector companion heat ware (3) and roof zipper machine companion heat ware (4), bottom of the storehouse inflatable air heater (2), the exit end of roof dust collector companion heat ware (3) and roof zipper machine companion heat ware (4) all communicates condensed water pipeline (5), the exit end of condensed water pipeline (5) is connected with condensed water jar (6).
2. The steam heat preservation system for the dry carbide slag warehouse as claimed in claim 1, wherein the outlet end of the main steam pipeline (1) is further communicated with a compressed air heater (7), and the outlet end of the compressed air heater (7) is communicated to a condensed water pipeline (5).
3. The steam insulation system of the dry carbide slag warehouse as claimed in claim 2, wherein the warehouse bottom aeration air heater (2) and the compressed air heater (7) are both steam heat exchangers.
4. The steam heat-preservation system for the dry carbide slag warehouse as claimed in claim 1, wherein the warehouse top dust collector heat tracing device (3) and the warehouse top zipper machine heat tracing device (4) are both coiled pipes.
5. The steam insulation system for the dry carbide slag warehouse as claimed in claim 1, wherein the warehouse bottom aeration air heater (2) is positioned at the outlet of a Roots blower (9) at the warehouse bottom of the carbide slag warehouse (8).
6. The steam insulation system of the dry carbide slag storage according to claim 1, wherein the top dust collector heat tracing (3) is close to the dust collector (10) at the top of the dry carbide slag storage (8).
7. The steam insulation system of the dry carbide slag warehouse of claim 1, wherein the top zipper machine heat tracing device (4) is close to the zipper machine (11) at the top of the dry carbide slag warehouse (8).
8. The steam heat preservation system for the dry carbide slag warehouse as claimed in claim 1, wherein the bottom of the condensed water tank (6) is communicated with a pure water tank of the waste heat boiler through a pipeline, and a water pump (12) is arranged on a connecting pipeline between the condensed water tank (6) and the pure water tank of the waste heat boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157685.XA CN110844372A (en) | 2019-11-22 | 2019-11-22 | Dry carbide slag storehouse steam heat preservation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157685.XA CN110844372A (en) | 2019-11-22 | 2019-11-22 | Dry carbide slag storehouse steam heat preservation system |
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| Publication Number | Publication Date |
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| CN110844372A true CN110844372A (en) | 2020-02-28 |
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| CN201911157685.XA Pending CN110844372A (en) | 2019-11-22 | 2019-11-22 | Dry carbide slag storehouse steam heat preservation system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2839280Y (en) * | 2005-09-29 | 2006-11-22 | 宜宾天原股份有限公司 | Dry type acetylene generator |
| CN101671223A (en) * | 2009-09-18 | 2010-03-17 | 山东泰山建能机械集团有限公司 | Method for drying acetylene and generation device |
| CN102557499A (en) * | 2011-12-26 | 2012-07-11 | 新疆天山水泥股份有限公司 | Carbide slag dry power anti-blocking device and carbide slag dry power storage method |
| KR101187349B1 (en) * | 2012-07-24 | 2012-10-02 | 주식회사 윈텍오토메이션 | Dual head of press product carrier for hard metal |
| CN202844805U (en) * | 2012-08-27 | 2013-04-03 | 宁夏鑫诚化学有限公司 | Acetylene slag recovery system applied to dry acetylene production |
| CN109609188A (en) * | 2018-11-27 | 2019-04-12 | 中国成达工程有限公司 | Wet process acetylene calcium carbide residues processing technique |
| CN209213289U (en) * | 2018-10-19 | 2019-08-06 | 新疆蓝山屯河能源有限公司 | Three deck valve door of acetylene unit carbide slag supply unit prevents Calcium Carbide Ash adhering apparatus |
-
2019
- 2019-11-22 CN CN201911157685.XA patent/CN110844372A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2839280Y (en) * | 2005-09-29 | 2006-11-22 | 宜宾天原股份有限公司 | Dry type acetylene generator |
| CN101671223A (en) * | 2009-09-18 | 2010-03-17 | 山东泰山建能机械集团有限公司 | Method for drying acetylene and generation device |
| CN102557499A (en) * | 2011-12-26 | 2012-07-11 | 新疆天山水泥股份有限公司 | Carbide slag dry power anti-blocking device and carbide slag dry power storage method |
| KR101187349B1 (en) * | 2012-07-24 | 2012-10-02 | 주식회사 윈텍오토메이션 | Dual head of press product carrier for hard metal |
| CN202844805U (en) * | 2012-08-27 | 2013-04-03 | 宁夏鑫诚化学有限公司 | Acetylene slag recovery system applied to dry acetylene production |
| CN209213289U (en) * | 2018-10-19 | 2019-08-06 | 新疆蓝山屯河能源有限公司 | Three deck valve door of acetylene unit carbide slag supply unit prevents Calcium Carbide Ash adhering apparatus |
| CN109609188A (en) * | 2018-11-27 | 2019-04-12 | 中国成达工程有限公司 | Wet process acetylene calcium carbide residues processing technique |
Non-Patent Citations (1)
| Title |
|---|
| 唐占军: "电石渣干燥装置改进探讨", 《中国氯碱》 * |
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Application publication date: 20200228 |
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