CN202688231U - Dry acetylene production device - Google Patents
Dry acetylene production device Download PDFInfo
- Publication number
- CN202688231U CN202688231U CN 201220334249 CN201220334249U CN202688231U CN 202688231 U CN202688231 U CN 202688231U CN 201220334249 CN201220334249 CN 201220334249 CN 201220334249 U CN201220334249 U CN 201220334249U CN 202688231 U CN202688231 U CN 202688231U
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- washing
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- settling tank
- phase pipeline
- settling bowl
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Abstract
The utility model relates to a dry acetylene production device which comprises a reactor, a washing tower and a settling tank. The washing tower is connected with the reactor through a gas-phase pipeline, the bottom of the washing tower is connected with an inlet at the upper end of the settling tank through a delivery pump, an outlet at the bottom of the settling tank is connected with an inlet on the upper portion of the reactor through a reuse pump, the settling tank is provided with an overflow port, and the overflow port is connected with the gas-phase pipeline through a washing pump. By the aid of the settling tank, washing water at the bottom of the washing tower is delivered into the settling tank and is settled and layered, and supernate is used for washing crude acetylene in the gas-phase pipeline, so that the gas-phase pipeline is not easily blocked. Dense slurry at the bottom of the settling tank flows back to the reactor and is dried into dry residues. Therefore, zero discharge of residue water can be realized, sewage treatment quantity is decreased, working environments are improved, the labor intensity of staff is relieved, and economic benefits can be improved.
Description
Technical field
The utility model belongs to the acetylene technical field, is specifically related to a kind of drying acetylene production equipment.
Background technology
Existing drying acetylene device (as shown in Figure 1) comprises reactor 1 and washing tower 2, and the gaseous phase outlet of reactor 1 upper end is connected through the import of gas phase pipeline with washing tower 2 bottoms; An outlet of washing tower 2 lower ends is connected with the upper end import of reactor 1 through transferpump 3, and another outlet of washing tower 2 lower ends is connected with the gas phase pipeline through washing pump 4.Calcium carbide and water autoreactor 1 top enter, and react to produce thick acetylene gas in reactor, and thick acetylene gas enters washing tower 2 wash-ins through the gas phase pipeline and washs away decon, and the pure acetylene after being washed is to Acetylene Gas Holder.Wherein, the washing water part of washing tower 2 bottoms is directly introduced reactor 1 as the reaction water through transferpump 3, and another part is back to the gas phase pipeline in order to wash thick acetylene gas through washing pump 4.
After long-time so operation, (as: the Ca (OH) of solid content in the washing water
2Particle) can be increasing, 1), the drying acetylene device is to control the calcium carbide amount by the size of regulating pondage cause easily following harm:, along with the variation of device lifting capacity, the flow velocity of washing water in pipeline also changes thereupon, in the lower situation of flow velocity, Ca (OH)
2Particle can deposit in pipeline and harden, and causes pipeline and spray nozzle clogging.2) if the washing water of wash tower bottoms just are back to wash tower bottoms after washing pump enters the washing of gas phase pipeline, carry out inner partial circulating, because wash tower bottoms spatial volume restriction, and the interference of short in the wash tower bottoms residence time in disturbance, the slag slurry (Ca (OH) in the washing water
2Particle) can't separate with clear liquid, washing effect is not good.Behind the long-play, solid content increases in the washing water, causes filler in the washing tower packing layer speed that hardens to be accelerated, and takes out to shorten the pitch time that filler clears up, and causes the acetylene section parking maintenance more frequent, has increased employee's labour intensity.
The utility model content
For overcoming the prior art defective, the utility model purpose is to provide a kind of modified version drying acetylene production equipment, and this device has been realized the pulp water zero release, has alleviated staff labor intensity, and economic benefit is obvious.
To achieve these goals, the utility model adopts following technical scheme:
A kind of drying acetylene production equipment, comprise reactor and the washing tower that links to each other with reactor through the gas phase pipeline, wherein, also comprise settling bowl, the bottom of described washing tower is connected with end entrance on the settling bowl through transferpump, the settling bowl outlet at bottom is connected with the upper entrance of reactor through the reuse pump, and described settling bowl is provided with overflow port, and this overflow port is connected with the gas phase pipeline through washing pump.
Preferably, between described settling bowl and the washing pump run-off is set.When the supernatant liquor in the settling tank is too much, can flow in the run-off through overflow port like this.
Be provided with agitator and material distribution cartridge in the described settling bowl.
The effect that settling bowl is set is: change the washing water of wash tower bottoms over to settling bowl by transferpump, make washing water place layering in settling bowl, the upper strata is supernatant liquor, and the bottom is underflow.Washing water can enter from the material distribution cartridge at settling bowl middle part, and enough settling times are arranged, and reach separating of underflow and clear liquid, and the agitator that arranges in the settling bowl simultaneously carries out faint stirring to the settling bowl bottom, prevents bottom slag slurry solids precipitation fouling.When supernatant liquor is too much in the settling bowl, can flow into run-off through overflow port, deliver to the gas phase pipeline through washing pump thicker acetylene gas is washed.The underflow of settling bowl bottom can be in reuse be pumped to reactor, and underflow is dried by generation heat in the absorption reaction process is dried slag, discharges finally by the producer bottom and delivers to the carbide slag storehouse.
Be compared with existing technology, the advantage of device described in the utility model mainly is:
By settling bowl is set, the washing water of wash tower bottoms to be delivered to carry out layering in the settling bowl, the supernatant liquor in the settling bowl is in order to the washing of thick acetylene in the gas phase pipeline, and the underflow of settling bowl bottom is back in the reactor and is dried slag by oven dry.Adopt production equipment described in the utility model, the gas phase pipeline is not prone to latch up phenomenon, and the acetylene reactor load is increased to 107% by maximum 50% load operation of single cover producer before transforming.Realized simultaneously the pulp water zero release, reduced sewage load, improved Working environment, alleviated staff labor intensity, be beneficial to and increase economic efficiency.
Description of drawingsFig. 1 is the drying acetylene production equipment synoptic diagram that prior art adopts;
Fig. 2 is drying acetylene production equipment synoptic diagram described in the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further details, but protection domain of the present utility model is not limited to this.
As shown in Figure 2, a kind of drying acetylene production equipment, comprise reactor 1 and the washing tower 2 that links to each other with reactor 1 through the gas phase pipeline, wherein, also comprise settling bowl 5, the bottom of described washing tower 2 is connected with end entrance on the settling bowl 5 through transferpump 3, and settling bowl 5 outlet at bottoms are connected through the upper entrance of reuse pump 9 with reactor 1, described settling bowl 5 is provided with overflow port, and this overflow port is connected with the gas phase pipeline through washing pump 4.Be provided with agitator 8 and material distribution cartridge 7 in the described settling bowl 5.Between settling bowl 5 and washing pump 4, run-off 6 is set.When settling tank 5 interior supernatant liquors are too much, can flow in the run-off 6 through overflow port like this.
Calcium carbide and water autoreactor 1 top enter, and react to produce thick acetylene gas in reactor 1, and thick acetylene gas enters washing tower 2 wash-ins through the gas phase pipeline and washs away decon, and the pure acetylene after the washing is delivered to Acetylene Gas Holder.The washing water of washing tower 2 bottoms are directly introduced settling bowl 5 interior placement layerings through transferpump 3, and the upper strata stillness of night in the settling bowl 5 is delivered to the gas phase pipeline through washing pump 4 again in overflow port flows into run-off 6.Bottom underflow in the settling bowl 5 is delivered to reactor 1 through reflux pump 9, is reacted the heat that produces and is dried into dried slag, and last autoreactor 1 bottom is discharged and delivered to the carbide slag storehouse.
The utility model is by arranging settling bowl, the washing water of wash tower bottoms delivered to placed layering in the settling bowl, and supernatant liquor is in order to the washing of thick acetylene in the gas phase pipeline, and the gas phase pipeline is not prone to latch up phenomenon like this.The underflow of settling bowl bottom is back in the reactor and is dried slag by oven dry.So can realize the pulp water zero release, reduce sewage load, improve Working environment, alleviate staff labor intensity, be beneficial to and increase economic efficiency.
Claims (3)
1. drying acetylene production equipment, comprise reactor and the washing tower that links to each other with reactor through the gas phase pipeline, it is characterized in that, also comprise settling bowl, the bottom of described washing tower is connected with end entrance on the settling bowl through transferpump, the settling bowl outlet at bottom is connected with the upper entrance of reactor through the reuse pump, and described settling bowl is provided with overflow port, and this overflow port is connected with the gas phase pipeline through washing pump.
2. drying acetylene production equipment as claimed in claim 1 is characterized in that, between described settling bowl and the washing pump run-off is set.
3. drying acetylene production equipment as claimed in claim 1 or 2 is characterized in that, is provided with agitator and material distribution cartridge in the described settling bowl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220334249 CN202688231U (en) | 2012-07-11 | 2012-07-11 | Dry acetylene production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220334249 CN202688231U (en) | 2012-07-11 | 2012-07-11 | Dry acetylene production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202688231U true CN202688231U (en) | 2013-01-23 |
Family
ID=47543878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220334249 Expired - Fee Related CN202688231U (en) | 2012-07-11 | 2012-07-11 | Dry acetylene production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202688231U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107032940A (en) * | 2017-04-19 | 2017-08-11 | 淮北矿业（集团）有限责任公司 | Dry method acetylene water circulation system |
| CN110756142A (en) * | 2019-10-24 | 2020-02-07 | 青海盐湖工业股份有限公司 | Acetylene generator device |
| CN112194552A (en) * | 2020-10-16 | 2021-01-08 | 天伟化工有限公司 | Process control method for removing dust from acetylene gas |
-
2012
- 2012-07-11 CN CN 201220334249 patent/CN202688231U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107032940A (en) * | 2017-04-19 | 2017-08-11 | 淮北矿业（集团）有限责任公司 | Dry method acetylene water circulation system |
| CN110756142A (en) * | 2019-10-24 | 2020-02-07 | 青海盐湖工业股份有限公司 | Acetylene generator device |
| CN110756142B (en) * | 2019-10-24 | 2021-09-17 | 青海盐湖工业股份有限公司 | Acetylene generator device |
| CN112194552A (en) * | 2020-10-16 | 2021-01-08 | 天伟化工有限公司 | Process control method for removing dust from acetylene gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20190711 |