CN110845289A - Dry acetylene generation closing system - Google Patents
Dry acetylene generation closing system Download PDFInfo
- Publication number
- CN110845289A CN110845289A CN201910942034.5A CN201910942034A CN110845289A CN 110845289 A CN110845289 A CN 110845289A CN 201910942034 A CN201910942034 A CN 201910942034A CN 110845289 A CN110845289 A CN 110845289A
- Authority
- CN
- China
- Prior art keywords
- washing
- pipeline
- washing water
- water inlet
- generator
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses a dry acetylene generation closed system, which comprises a generator, a washing cooling tower and a concentration tank, wherein the generator is connected with the washing cooling tower through a pipeline; the generator is connected with a generator water inlet pipeline, a generator material inlet pipeline, an ethylene gas outlet pipeline and a slag discharge pipeline; the ethylene gas outlet pipeline is connected with a washing cooling tower; the washing cooling tower is connected with a purification air outlet pipeline, a washing water inlet pipeline and a washing water outlet pipeline; the slag discharge pipeline is connected with the concentration tank; the concentration tank is connected with a filter press; a liquid outlet of the filter press is connected with a washing water inlet pipeline; the washing water outlet pipeline is connected with the generator water inlet pipeline. The invention effectively solves the problems of bottom residue blockage and difficult slag discharge of the cooling tower, and simultaneously recycles the washing water, thereby saving energy and resources.
Description
Technical Field
The invention relates to the field of dry acetylene generating systems, in particular to a dry acetylene generating closed system.
Background
The dry acetylene generation process comprises the following steps: the calcium carbide produced in the industrialized production is in a disc shape with the diameter of about 1 meter, and calcium carbide fine materials with the diameter less than 3mm are formed after multi-stage crushing. The fine calcium carbide material meeting the requirement of the granularity is conveyed into a dry acetylene generator and reacts with a certain proportion of water to generate acetylene gas. The calcium carbide slag is formed after the reaction of the calcium carbide, and is a high-quality cement production raw material.
On the one hand, the waterway system of the acetylene workshop dry-method acetylene generating device is in external circulation, so that water resource waste is caused. On the other hand, the washing cooling tower realizes cooling and washing of acetylene gas; the bottom slag slurry of the washing cooling tower is discharged to a concentration tank pipeline for frequent deposition and blockage, the washing slag slurry water of the generator can be discharged only by pouring, the trench slag slurry needs to be cleaned every day, the field environment is poor, and the labor intensity is increased; and waste water resources.
Disclosure of Invention
To solve the above problems, the present invention discloses a dry acetylene generating closed system.
In order to achieve the above purpose, the invention provides the following technical scheme:
a dry acetylene generating closed system; comprises a generator, a washing cooling tower and a concentration tank; the generator is connected with a generator water inlet pipeline, a generator material inlet pipeline, an ethylene gas outlet pipeline and a slag discharge pipeline; the ethylene gas outlet pipeline is connected with a washing cooling tower; the washing cooling tower is connected with a purification air outlet pipeline, a washing water inlet pipeline and a washing water outlet pipeline; the slag discharge pipeline is connected with the concentration tank; the concentration tank is connected with a filter press; a liquid outlet of the filter press is connected with a washing water inlet pipeline; the washing water outlet pipeline is connected with the generator water inlet pipeline. A closed system for water circulation is obtained. The water in the generator reacts with the calcium carbide to obtain ethylene gas, and meanwhile, a large amount of calcium carbide residues are brought out when the ethylene gas is discharged, so that when the ethylene gas enters the washing cooling tower, the ethylene gas is washed by the spray water, and the washed washing water contains the calcium carbide; directly enters a generator and can be recycled for secondary reaction; not only saves water resources, but also saves calcium carbide raw materials, thereby achieving two purposes.
Furthermore, the washing cooling tower comprises a washing tower body, a filler, an air outlet, an air inlet, a spray pipe and a washing water recovery tank; the bottom of the washing tower body is connected with a washing water recovery tank; a grid plate is arranged between the washing tower body and the washing water recovery tank; the lower part of the washing tower body is provided with an air inlet, and the ethylene outlet pipeline penetrates through the air inlet and is fixedly connected to the edge of the air inlet; the end point of the ethylene gas outlet pipeline is positioned in the washing cooling tower, and the bottom of the end point of the ethylene gas outlet pipeline is communicated and connected with a diffusion port; a filler is arranged in the washing tower, the filler is positioned above the ethylene gas outlet pipeline, and a spray pipe is arranged above the filler; the spraying pipe is connected with a washing water inlet pipeline; and the top of the washing tower body is provided with an air outlet.
Further, the filler is provided with 2 layers, and 2 sets of filler are arranged corresponding to the spray pipes. Two-layer filler setting for it is better to spray the effect.
Furthermore, a back washing system is arranged at the bottom of the grid plate and comprises a back washing spray pipe and a back washing water inlet pipeline; the back washing spray pipe is connected with a back washing water inlet pipeline, the back washing spray pipe is positioned below the grid plate, and the back washing spray pipe is arranged on the tank wall of the washing water recovery tank.
Furthermore, the back washing water inlet pipeline and the washing water inlet pipeline are both connected with the same water tank.
Further, the air outlet is connected with a water seal device.
Furthermore, the washing water recovery tank is connected with a generator water inlet pipeline through a washing water pump; the generator water inlet pipeline is also connected with a water tank.
The invention has the following beneficial effects: the problems of bottom residue blockage and difficult slag discharge of the cooling tower are effectively solved, and meanwhile, the washing water is recycled, so that energy and resources are saved. The washing cooling tower has many advantages in the aspects of saving water and comprehensively utilizing the carbide slag, is used as the development direction of calcium carbide method polyvinyl chloride, is safe and reliable in operation, has considerable economic benefits and high social benefits, and accords with the scientific development direction of energy conservation, emission reduction and recycling economy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a scrub cooling tower of the present invention.
Wherein: the device comprises a generator 100, a washing cooling tower 200, a concentration tank 300, a generator water inlet pipeline 1, a feeding pipeline 2, an ethylene gas outlet pipeline 3, a slag discharge pipeline 4, a purified gas outlet pipeline 5, a washing water inlet pipeline 6, a washing water outlet pipeline 7, a filter press 8, a washing tower body 9, a filler 10, a gas outlet 11, a gas inlet 12, a spray pipe 13, a washing water recovery tank 14, a grid plate 15, a back-washing spray pipe 16, a back-washing water inlet pipeline 17 and a diffusion port 18.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
Example 1
A dry acetylene generating closed system as shown in fig. 1 and fig. 2 comprises a generator 100, a scrubbing cooling tower 200 and a concentration tank 300; the generator is connected with a generator water inlet pipeline 1, a feed pipeline 2, an ethylene gas outlet pipeline 3 and a slag discharge pipeline 4; the ethylene outlet pipeline is connected with a washing cooling tower; the washing cooling tower is connected with a purified gas outlet pipeline 5, a washing water inlet pipeline 6 and a washing water outlet pipeline 7; the slag discharge pipeline is connected with the concentration tank; the concentration tank is connected with a filter press 8; the liquid outlet of the filter press is connected with a washing water inlet pipeline; the washing water outlet pipeline is connected with the generator water inlet pipeline. A closed system for water circulation is obtained. The water in the generator reacts with the calcium carbide to obtain ethylene gas, and meanwhile, a large amount of calcium carbide residues are brought out when the ethylene gas is discharged, so that when the ethylene gas enters the washing cooling tower, the ethylene gas is washed by the spray water, and the washed washing water contains the calcium carbide; directly enters a generator and can be recycled for secondary reaction; not only saves water resources, but also saves calcium carbide raw materials, thereby achieving two purposes.
The washing cooling tower comprises a washing tower body 9, a filler 10, an air outlet 11, an air inlet 12, a spray pipe 13 and a washing water recovery tank 14; the bottom of the washing tower body is connected with a washing water recovery tank; a grid plate 15 is arranged between the washing tower body and the washing water recovery tank; the lower part of the washing tower body is provided with an air inlet, and an ethylene outlet pipeline penetrates through the air inlet and is fixedly connected to the edge of the air inlet; the end point of the ethylene outlet pipeline is positioned in the washing cooling tower, and the bottom of the end point of the ethylene outlet pipeline is communicated with a diffusion port 18; the washing tower is internally provided with a filler which is positioned above the ethylene gas outlet pipeline, and a spray pipe is arranged above the filler; the spray pipe is connected with a washing water inlet pipeline; the top of the washing tower body is provided with an air outlet.
The packing is provided with 2 layers, and 2 sets of packing are arranged corresponding to the spray pipes. Two-layer filler setting for it is better to spray the effect.
The bottom of the grid plate is provided with a back washing system which comprises a back washing spray pipe 16 and a back washing water inlet pipeline 17; the back-flushing spray pipe is connected with a back-flushing water inlet pipeline, is positioned below the grid plate and is arranged on the wall of the washing water recovery tank.
The back washing water inlet pipeline and the washing water inlet pipeline are both connected with the same water tank.
The air outlet is connected with a water seal device.
The washing water recovery tank is connected with a generator water inlet pipeline through a washing water pump; the generator water inlet pipeline is also connected with a water tank.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (7)
1. A dry acetylene generating closure system characterized by: comprises a generator, a washing cooling tower and a concentration tank; the generator is connected with a generator water inlet pipeline, a generator material inlet pipeline, an ethylene gas outlet pipeline and a slag discharge pipeline; the ethylene gas outlet pipeline is connected with a washing cooling tower; the washing cooling tower is connected with a purification air outlet pipeline, a washing water inlet pipeline and a washing water outlet pipeline; the slag discharge pipeline is connected with the concentration tank; the concentration tank is connected with a filter press; a liquid outlet of the filter press is connected with a washing water inlet pipeline; the washing water outlet pipeline is connected with the generator water inlet pipeline.
2. A dry acetylene generating closure system according to claim 1 wherein: the washing cooling tower comprises a washing tower body, a filler, an air outlet, an air inlet, a spray pipe and a washing water recovery tank; the bottom of the washing tower body is connected with a washing water recovery tank; a grid plate is arranged between the washing tower body and the washing water recovery tank; the lower part of the washing tower body is provided with an air inlet, and the ethylene outlet pipeline penetrates through the air inlet and is fixedly connected to the edge of the air inlet; the end point of the ethylene gas outlet pipeline is positioned in the washing cooling tower, and the bottom of the end point of the ethylene gas outlet pipeline is communicated and connected with a diffusion port; a filler is arranged in the washing tower, the filler is positioned above the ethylene gas outlet pipeline, and a spray pipe is arranged above the filler; the spraying pipe is connected with a washing water inlet pipeline; and the top of the washing tower body is provided with an air outlet.
3. A dry acetylene generating closure system according to claim 2 wherein: the packing is provided with 2 layers, and 2 sets of the packing are arranged corresponding to the spray pipes.
4. A dry acetylene generating closure system according to claim 2 wherein: a back washing system is arranged at the bottom of the grid plate and comprises a back washing spray pipe and a back washing water inlet pipeline; the back washing spray pipe is connected with a back washing water inlet pipeline, the back washing spray pipe is positioned below the grid plate, and the back washing spray pipe is arranged on the tank wall of the washing water recovery tank.
5. A dry acetylene generating closure system according to claim 4 wherein: the back washing water inlet pipeline and the washing water inlet pipeline are both connected with the same water tank.
6. A dry acetylene generating closure system according to claim 2 wherein: the air outlet is connected with a water seal device.
7. A dry acetylene generating closure system according to claim 2 wherein: the washing water recovery tank is connected with a generator water inlet pipeline through a washing water pump; the generator water inlet pipeline is also connected with a water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942034.5A CN110845289A (en) | 2019-09-30 | 2019-09-30 | Dry acetylene generation closing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942034.5A CN110845289A (en) | 2019-09-30 | 2019-09-30 | Dry acetylene generation closing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110845289A true CN110845289A (en) | 2020-02-28 |
Family
ID=69597346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910942034.5A Pending CN110845289A (en) | 2019-09-30 | 2019-09-30 | Dry acetylene generation closing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110845289A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002348580A (en) * | 2001-05-28 | 2002-12-04 | Shin Etsu Chem Co Ltd | Apparatus and method for acetylene production |
| CN1903750A (en) * | 2006-08-04 | 2007-01-31 | 杭州电化集团有限公司 | Circulation reuse method of carbide slag supernatant fluid |
| CN201940133U (en) * | 2010-12-22 | 2011-08-24 | 李耀文 | Washing cooling tower for dry acetylene generation section and production system applying same |
| CN105254465A (en) * | 2015-10-09 | 2016-01-20 | 安徽华塑股份有限公司 | Waterway closed-loop control process of dry method acetylene generating system |
| CN205974283U (en) * | 2016-08-26 | 2017-02-22 | 安徽皖维高新材料股份有限公司 | Recycle system of industrial waste carbide slag |
| CN107890750A (en) * | 2017-11-09 | 2018-04-10 | 重庆市映天辉氯碱化工有限公司 | Dry acetylene generators washing pipeline system |
-
2019
- 2019-09-30 CN CN201910942034.5A patent/CN110845289A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002348580A (en) * | 2001-05-28 | 2002-12-04 | Shin Etsu Chem Co Ltd | Apparatus and method for acetylene production |
| CN1903750A (en) * | 2006-08-04 | 2007-01-31 | 杭州电化集团有限公司 | Circulation reuse method of carbide slag supernatant fluid |
| CN201940133U (en) * | 2010-12-22 | 2011-08-24 | 李耀文 | Washing cooling tower for dry acetylene generation section and production system applying same |
| CN105254465A (en) * | 2015-10-09 | 2016-01-20 | 安徽华塑股份有限公司 | Waterway closed-loop control process of dry method acetylene generating system |
| CN205974283U (en) * | 2016-08-26 | 2017-02-22 | 安徽皖维高新材料股份有限公司 | Recycle system of industrial waste carbide slag |
| CN107890750A (en) * | 2017-11-09 | 2018-04-10 | 重庆市映天辉氯碱化工有限公司 | Dry acetylene generators washing pipeline system |
Non-Patent Citations (1)
| Title |
|---|
| 邹成磊等: "干法乙炔水循环系统改造", 《聚氯乙烯》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104923380A (en) | Novel sand washer | |
| CN104496758A (en) | M-cresol and p-cresol alkylated continuous reaction method | |
| CN203333413U (en) | System for comprehensively utilizing wastewater generated during production of polyvinyl chloride (PVC) production by calcium carbide method | |
| CN110845289A (en) | Dry acetylene generation closing system | |
| CN105254465A (en) | Waterway closed-loop control process of dry method acetylene generating system | |
| CN207483640U (en) | Dry acetylene generators washing pipeline system | |
| CN201395535Y (en) | Generation reaction device capable of recycling slag slurry supernatant | |
| CN206343416U (en) | A kind of spray washing device for being used to produce stainless steel material | |
| CN206384911U (en) | Chelate resin tower acidic and alkaline wastewater reuse means | |
| CN201901653U (en) | Pipeline washing device of a dry-process acetylene generator | |
| CN201362665Y (en) | Reclamation device for sodium hypochlorite wastewater produced in acetylene purification | |
| CN204841602U (en) | Device is added to catalyst in petroleum resin production technology | |
| CN205115079U (en) | Concrete mixing plant effluent treatment plant | |
| CN107890750A (en) | Dry acetylene generators washing pipeline system | |
| CN110694457A (en) | Slurry desulfurizer purification production system using carbide slag as raw material | |
| CN204162410U (en) | The harmless treatment unit of waste silicon powder | |
| CN104447340B (en) | DOP esterification system and production technique | |
| CN216092809U (en) | Closed circulating water system suitable for dry-method acetylene generator | |
| CN210645635U (en) | Acetylene dry slag bin evacuation mouth dust collector | |
| TWM596235U (en) | System structure applied to filtering system and other reactors to reduce plate agglomeration | |
| CN206069419U (en) | A kind of water for industrial use pretreatment system of environment-friendly high-efficiency | |
| CN204714901U (en) | A kind of can the desuperheat groove cooling tube of fast cooling | |
| CN217297741U (en) | High-efficient calcium device that removes of acetylene supernatant | |
| CN103349860A (en) | Production process of band type vacuum filter capable of saving water | |
| CN201864681U (en) | One-step solid epoxy resin water-saving production system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200228 |
|
| RJ01 | Rejection of invention patent application after publication |