CN215610424U - Chlorine leakage recovery device for chlorine filling area - Google Patents
Chlorine leakage recovery device for chlorine filling area Download PDFInfo
- Publication number
- CN215610424U CN215610424U CN202121139212.XU CN202121139212U CN215610424U CN 215610424 U CN215610424 U CN 215610424U CN 202121139212 U CN202121139212 U CN 202121139212U CN 215610424 U CN215610424 U CN 215610424U
- Authority
- CN
- China
- Prior art keywords
- chlorine
- negative pressure
- storage tank
- communicated
- control terminal
- 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.)
- Active
Links
Images
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses a chlorine leakage recovery device for a chlorine filling area, which comprises a storage tank area, a waste chlorine negative pressure fan, a first absorption device, a second absorption device and an electric control device, wherein one end of the waste chlorine negative pressure fan is provided with an air inlet, the other end of the waste chlorine negative pressure fan is provided with an air outlet, one side of the storage tank area is communicated with the air inlet, and one sides of the first absorption device and the second absorption device are both communicated with the air outlet. The utility model discloses a through setting up electrically controlled device, when the liquid chlorine jar that deposits takes place to leak in the storage tank district, chlorine concentration detector can in time detect and give control terminal with data transmission, useless chlorine negative pressure air fan is opened in control terminal control, make the inside chlorine of useless chlorine negative pressure air fan suction storage tank district fast, and handle in pumping these chlorine to first absorbing device or second absorbing device, the effectual probability that causes the poisoning casualties because of chlorine leaks has been reduced, make staff's work safety receive the guarantee.
Description
Technical Field
The utility model belongs to the technical field of ionic membrane caustic soda processing equipment, and particularly relates to a chlorine leakage recovery device for a chlorine filling area.
Background
The ion membrane caustic soda is caustic soda, namely sodium hydroxide, which is prepared by electrolyzing salt water by adopting an ion exchange membrane method, and can meet the quality requirements of chemical fiber, pharmacy and other industries on high-purity caustic soda.
In the whole process of producing the ionic membrane caustic soda, a liquid chlorine post is one of the most dangerous working procedures of the whole process line, the largest potential safety risk is that personnel are poisoned and killed due to chlorine leakage, the leaked chlorine is discharged from a production workshop, the method is simple and effective, but the chlorine has large pollution to the outside, and is easily poisoned if workers carelessly suck the chlorine, and the directly discharged chlorine can also improve the production cost of the ionic membrane caustic soda, so that the price of the ionic membrane caustic soda is always high.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a chlorine leakage recovery device for a chlorine filling area, which can recover and recycle leaked chlorine and has the characteristics of safety, reliability, simple structure, low failure rate, high reliability, higher automation intelligence degree and the like.
In order to achieve the purpose, the utility model provides the following technical scheme:
a chlorine leakage recovery device for a chlorine filling area comprises a storage tank area, a waste chlorine negative pressure fan, a first absorption device, a second absorption device and an electric control device, wherein an air inlet is formed in one end of the waste chlorine negative pressure fan, an air outlet is formed in the other end of the waste chlorine negative pressure fan, one side of the storage tank area is communicated with the air inlet, one sides of the first absorption device and the second absorption device are communicated with the air outlet, and the electric control device is installed inside the storage tank area;
the electric control device comprises a chlorine concentration detector and a control terminal, wherein the input end of the chlorine concentration detector is electrically connected with the input end of the control terminal, and the input ends of the waste chlorine negative pressure fan, the first absorption device and the second absorption device are electrically connected with the output end of the control terminal;
through the technical scheme, when the liquid chlorine tank stored in the storage tank area leaks, the chlorine concentration detector can timely detect and transmit data to the control terminal, the control terminal controls to open the waste chlorine negative pressure fan, so that the waste chlorine negative pressure fan can quickly suck the chlorine in the storage tank area, and the chlorine is pumped to the first absorption device or the second absorption device for treatment, thereby effectively reducing the probability of poisoning and casualties caused by chlorine leakage, and ensuring the working safety of workers.
Furthermore, negative pressure induced air hoods which are uniformly distributed are arranged in the storage tank area, and one end of each negative pressure induced air hood is communicated with the air inlet;
through above-mentioned technical scheme, the cover that induced drafts of evenly distributed's negative pressure can stir the inside air in storage tank district when induced drafting to accelerate the discharge rate of the inside chlorine in storage tank district, greatly reduced the probability that chlorine is detained at storage tank district dead angle, and then play the supplementary effect of induced drafting.
Furthermore, the surface of the tank storage area is provided with uniformly distributed electric doors and windows, and the input ends of the electric doors and windows are electrically connected with the output end of the control terminal;
through the technical scheme, when chlorine leakage occurs in the storage tank area, the control terminal can rapidly seal the electric door and window to enable the storage tank area to be in a closed state, so that the hidden danger of chlorine leakage is reduced, the health and safety of personnel outside the storage tank area are guaranteed, and the auxiliary sealing effect is achieved.
Furthermore, audible and visual alarms which are uniformly distributed are arranged inside the tank storage area, and the input end of the audible and visual alarms is electrically connected with the input end of the control terminal;
through the technical scheme, when chlorine leakage occurs in the storage tank area, the audible and visual alarm can quickly warn workers in the storage tank area, so that the workers can timely evacuate or timely treat the leaked tank body, and the loss of a factory is greatly reduced.
Furthermore, one side of the air outlet is communicated with a three-way electromagnetic valve, the input end of the three-way electromagnetic valve is electrically connected with the output end of the control terminal, and one sides of the first absorption device and the second absorption device are both communicated with the three-way electromagnetic valve;
through the technical scheme, the control terminal can control the three-way electromagnetic valve to communicate the waste chlorine negative pressure fan with the first absorption device or the second absorption device according to the chlorine concentration detected by the chlorine concentration detector, so that the chlorine treatment process is more reasonable and safer, and the safety risk is greatly reduced.
Further, the first absorption device comprises a first reaction tower, a liquid storage regeneration box and a bidirectional pump, one side of the first reaction tower is communicated with one end of the three-way electromagnetic valve, and one sides of the first reaction tower and the liquid storage regeneration box are both communicated with the bidirectional pump;
through the technical scheme, when the concentration of chlorine is lower than the preset value preset in the control terminal by a worker, the three-way electromagnetic valve communicates the waste chlorine negative pressure fan with the first reaction tower to enable the chlorine to enter the first reaction tower for reaction, and then the reacted gas is guided into the storage tank area until the content of the chlorine in the storage tank area is not more than the requirement, so that the whole operation can form a closed cycle to achieve the purposes of protecting the environment and guaranteeing the safety production.
Further, the second absorption device comprises a second reaction tower and an alkali elevated tank, and one sides of the three-way electromagnetic valve and the alkali elevated tank are both communicated with the second reaction tower;
through above-mentioned technical scheme, when chlorine concentration is higher than the staff and predetermines when the inside default of control terminal, three way solenoid valve will give up chlorine negative pressure air fan and second reaction tower intercommunication, make chlorine get into the reaction in the second reaction tower, the second reaction tower can absorb chlorine through spraying the treatment fluid, make the concentration greatly reduced of chlorine, alkali elevated tank can also save the chlorine that the second reaction tower can't in time handle simultaneously, make the second reaction tower have sufficient time to absorb chlorine, staff's work safety has further been ensured.
In conclusion, the utility model has the following beneficial effects:
1. through setting up electrically controlled device, when the liquid chlorine jar that deposits takes place to leak in the storage tank district, chlorine concentration detector can in time detect and give control terminal with data transmission, control terminal control opens useless chlorine negative pressure positive-pressure air fan, makes the inside chlorine of useless chlorine negative-pressure air fan suction storage tank district fast, and handle in sending these chlorine to first absorbing device or second absorbing device, the effectual probability that causes the poisoning casualties because of chlorine leaks has been reduced, make staff's work safety receive the guarantee.
2. Through setting up audible-visual annunciator, when the storage tank district takes place chlorine and leaks, audible-visual annunciator can warn the staff that is in the storage tank district inside fast, make the staff in time sparse or in time handle the jar body of leaking, make the loss greatly reduced of mill, when the storage tank district takes place chlorine and leaks, electric door and window can be sealed fast to simultaneous control terminal, make the storage tank district be in airtight state, the hidden danger of chlorine leakage has not only been reduced, the health safety of the outside personnel in storage tank district has still been ensured, and then the supplementary sealed effect of playing.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic diagram of the connection between the liquid storage regeneration tank and the bidirectional pump in the embodiment;
fig. 3 is a system flowchart of the present embodiment.
Description of reference numerals: 1. a tank storage area; 101. a negative pressure induced draft cover; 102. an electric door and window; 2. waste chlorine negative pressure fan; 201. a three-way electromagnetic valve; 3. a first absorption device; 301. a first reaction column; 302. a liquid storage regeneration box; 303. a bi-directional pump; 4. a second absorption device; 401. a second reaction column; 402. an alkaline head tank; 5. an electric control device; 501. a chlorine concentration detector; 502. a control terminal; 503. an audible and visual alarm.
Detailed Description
Example 1:
the present invention is described in further detail below with reference to figures 1-3.
A chlorine leakage recovery device for a chlorine filling area comprises a storage tank area 1, a waste chlorine negative pressure fan 2, a first absorption device 3, a second absorption device 4 and an electric control device 5, wherein one end of the waste chlorine negative pressure fan 2 is provided with an air inlet, the other end of the waste chlorine negative pressure fan 2 is provided with an air outlet, one side of the storage tank area 1 is communicated with the air inlet, one sides of the first absorption device 3 and the second absorption device 4 are both communicated with the air outlet, the electric control device 5 is arranged in the storage tank area 1 and comprises a chlorine concentration detector 501 and a control terminal 502, the input end of the chlorine concentration detector 501 is electrically connected with the input end of the control terminal 502, the input ends of the waste chlorine negative pressure fan 2, the first absorption device 3 and the second absorption device 4 are electrically connected with the output end of the control terminal 502, when a liquid chlorine tank stored in the storage tank area 1 leaks, the chlorine concentration detector 501 can timely detect and transmit data to the control terminal 502, the control terminal 502 controls the waste chlorine negative pressure fan 2 to be started, the waste chlorine negative pressure fan 2 is enabled to rapidly suck chlorine in the storage tank area 1, the chlorine is pumped into the first absorption device 3 or the second absorption device 4 to be processed, the probability of poisoning and casualty of staff caused by chlorine leakage is effectively reduced, the working safety of workers is guaranteed, the number of the waste chlorine negative pressure fans 2 is two, the processing air quantity of the waste chlorine negative pressure fans 2 is not less than three ten thousand cubic meters per hour, and the maximum processing chlorine quantity per hour is two kilos.
The uniformly distributed negative pressure induced air cover 101 is arranged in the storage tank area 1, one end of the negative pressure induced air cover 101 is communicated with the air inlet, and the uniformly distributed negative pressure induced air cover 101 is adopted, so that air in the storage tank area 1 can be stirred up while air is induced, the discharge rate of chlorine in the storage tank area 1 is increased, the probability that the chlorine stays in the dead angle of the storage tank area 1 is greatly reduced, and the effect of auxiliary air suction is achieved; the surface of storage tank district 1 is provided with evenly distributed's electric door and window 102, electric door and window 102's input and control terminal 502's output electric connection, when storage tank district 1 takes place the chlorine and leaks, control terminal 502 can seal electric door and window 102 fast, make storage tank district 1 be in airtight state, the hidden danger of chlorine hourglass has not only been reduced, the health and safety of the personnel of storage tank district 1 outside has still been ensured, and then the effect of supplementary sealing is played, the inside of storage tank district 1 is provided with evenly distributed's audible-visual annunciator 503, audible-visual annunciator 503's input and control terminal 502's input electric connection, when storage tank district 1 takes place the chlorine and leaks, audible-visual annunciator 503 can warn the staff that is in storage tank district 1 inside fast, make the staff can in time evacuate or in time handle the jar body of leaking, make the loss greatly reduced of mill.
One side intercommunication of air outlet has three solenoid valve 201, three solenoid valve 201's input and control terminal 502's output electric connection, one side of first absorbing device 3 and second absorbing device 4 all communicates with three solenoid valve 201, control terminal 502 can be according to the chlorine concentration that chlorine concentration detector 501 detected, control three solenoid valve 201 with useless chlorine negative pressure positive blower 2 and first absorbing device 3 or second absorbing device 4 intercommunication, make the chlorine procedure more reasonable, safety, with safe risk greatly reduced.
The first absorption device 3 comprises a first reaction tower 301, a liquid storage regeneration box 302 and a two-way pump 303, wherein one side of the first reaction tower 301 is communicated with one end of a three-way electromagnetic valve 201, one sides of the first reaction tower 301 and the liquid storage regeneration box 302 are both communicated with the two-way pump 303, when the concentration of chlorine is lower than a preset value preset in a control terminal 502 by an operator, the three-way electromagnetic valve 201 communicates a waste chlorine negative pressure fan 2 with the first reaction tower 301 to enable the chlorine to enter the first reaction tower 301 for reaction, and then the reacted gas is guided into a storage tank area 1 until the content of the chlorine in the storage tank area 1 does not exceed a requirement, so that the whole operation can form a closed cycle to achieve the purposes of environmental protection and safety production guarantee, the inside of the first reaction tower 301 is filled with absorption liquid, the absorption liquid is ferrous chloride with a concentration of twenty percent, and the reaction equation of the absorption liquid for absorbing the chlorine is 2FeCl2+ Cl2 → 2FeC13, iron powder is arranged in the liquid storage regeneration box 302, and the reaction equation of the iron powder and ferric chloride is as follows: 2FeC13+ Fe → 3FeC 12.
The working principle is as follows: when the chlorine concentration detector 501 detects that the chlorine concentration in the storage tank area 1 exceeds 1ppm and the leakage amount is less than two kilokilograms, the chlorine concentration detector 501 transmits data to the control terminal 502, the control terminal 502 controls to open the three-way electromagnetic valve 201, controls the three-way electromagnetic valve 201 to communicate the waste chlorine negative pressure fan 2 with the first reaction tower 301, and controls to open the waste chlorine negative pressure fan 2 at the same time by the control terminal 502, so that the waste chlorine negative pressure fan 2 discharges gas into the first reaction tower 301, the absorption liquid rapidly absorbs gaseous chlorine, and then the purified gas is discharged back to the storage tank area 1 until the chlorine content in the storage tank area 1 does not exceed the requirement, thus the whole operation forms a closed cycle to achieve the purposes of environmental protection and safety production guarantee, and simultaneously the control terminal 502 controls to open the electric door and window 102 and the audible and visual alarm 503 to timely warn the workers in the storage tank area 1, the tank body that makes the staff in time evacuate or in time handle the leakage, and electric door and window 102 seals storage tank district 1 fast simultaneously, makes storage tank district 1 be in airtight state to reduce the probability that chlorine leaked, the effectual probability that causes the poisoning casualties because of chlorine leaks that has reduced, make staff's work safety receive the guarantee.
Example 2:
the second absorption device 4 comprises a second reaction tower 401 and an alkali elevated tank 402, one side of the three-way electromagnetic valve 201 and one side of the alkali elevated tank 402 are both communicated with the second reaction tower 401, the alkali elevated tank 402 can temporarily store chlorine which cannot be timely processed by the second reaction tower 401, the chlorine absorption capacity of the equipment can meet the requirement of chlorine absorption of thirty-thousand kilograms, the second reaction tower 401 has sufficient time to absorb chlorine, the working safety of workers is further guaranteed, the number of the second reaction towers 401 is two, the processing absorption capacity of the two reaction towers can reach twenty-five kilograms per hour, alkali liquor is filled in the second reaction tower 401, and the alkali liquor for absorption comes from a caustic soda finished product tank electrolyzed by the electrolysis unit;
the working principle is as follows: when the chlorine concentration detector 501 detects that the leakage amount exceeds more than two kilokilograms, the chlorine concentration detector 501 transmits data to the control terminal 502, the control terminal 502 controls to open the three-way electromagnetic valve 201, the three-way electromagnetic valve 201 is controlled to communicate the waste chlorine negative pressure fan 2 with the second reaction tower 401, the three-way electromagnetic valve 201 communicates the waste chlorine negative pressure fan 2 with the second reaction tower 401, chlorine enters the second reaction tower 401 to react, the chlorine is in reverse contact with alkali liquor sprayed from the second reaction tower 401 and is absorbed by the alkali liquor, the alkali liquor absorbs the chlorine to generate sodium hypochlorite, the sodium hypochlorite reaches a certain concentration and is then sent to an alkali tank area, the whole process is in full-closed treatment, and the environmental safety of workers is further guaranteed.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a chlorine leakage recovery unit for chlorine fills dress district, includes storage tank district (1), useless chlorine negative pressure fan (2), first absorbing device (3), second absorbing device (4) and electrically controlled device (5), its characterized in that: one end of the waste chlorine negative pressure fan (2) is provided with an air inlet, the other end of the waste chlorine negative pressure fan (2) is provided with an air outlet, one side of the storage tank area (1) is communicated with the air inlet, one sides of the first absorption device (3) and the second absorption device (4) are both communicated with the air outlet, and the electric control device (5) is arranged inside the storage tank area (1);
the electric control device (5) comprises a chlorine concentration detector (501) and a control terminal (502), the input end of the chlorine concentration detector (501) is electrically connected with the input end of the control terminal (502), and the input ends of the waste chlorine negative pressure fan (2), the first absorption device (3) and the second absorption device (4) are electrically connected with the output end of the control terminal (502).
2. A chlorine leak recovery device for a chlorine-filled section as set forth in claim 1, wherein: the negative pressure induced air cover is characterized in that the negative pressure induced air cover (101) is uniformly distributed in the tank storage area (1), and one end of the negative pressure induced air cover (101) is communicated with the air inlet.
3. A chlorine leak recovery device for a chlorine-filled section as set forth in claim 1, wherein: the surface of the tank storage area (1) is provided with electric doors and windows (102) which are uniformly distributed, and the input end of each electric door and window (102) is electrically connected with the output end of the control terminal (502).
4. A chlorine leak recovery device for a chlorine-filled section as set forth in claim 1, wherein: the storage tank is characterized in that audible and visual alarms (503) which are uniformly distributed are arranged inside the storage tank area (1), and the input end of the audible and visual alarms (503) is electrically connected with the input end of the control terminal (502).
5. A chlorine leak recovery device for a chlorine-filled section as set forth in claim 1, wherein: one side of the air outlet is communicated with a three-way electromagnetic valve (201), the input end of the three-way electromagnetic valve (201) is electrically connected with the output end of the control terminal (502), and one sides of the first absorption device (3) and the second absorption device (4) are communicated with the three-way electromagnetic valve (201).
6. A chlorine leak recovery device for a chlorine-filled section as set forth in claim 5, wherein: the first absorption device (3) comprises a first reaction tower (301), a liquid storage regeneration box (302) and a bidirectional pump (303), one side of the first reaction tower (301) is communicated with one end of a three-way electromagnetic valve (201), and one sides of the first reaction tower (301) and the liquid storage regeneration box (302) are communicated with the bidirectional pump (303).
7. A chlorine leak recovery device for a chlorine-filled section as set forth in claim 5, wherein: the second absorption device (4) comprises a second reaction tower (401) and an alkali high-level tank (402), and one sides of the three-way electromagnetic valve (201) and the alkali high-level tank (402) are communicated with the second reaction tower (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121139212.XU CN215610424U (en) | 2021-05-25 | 2021-05-25 | Chlorine leakage recovery device for chlorine filling area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121139212.XU CN215610424U (en) | 2021-05-25 | 2021-05-25 | Chlorine leakage recovery device for chlorine filling area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215610424U true CN215610424U (en) | 2022-01-25 |
Family
ID=79939505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121139212.XU Active CN215610424U (en) | 2021-05-25 | 2021-05-25 | Chlorine leakage recovery device for chlorine filling area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215610424U (en) |
-
2021
- 2021-05-25 CN CN202121139212.XU patent/CN215610424U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215610424U (en) | Chlorine leakage recovery device for chlorine filling area | |
| CN214615667U (en) | Positive pressure explosion-proof room control system for analysis cabin | |
| CN212255017U (en) | Double-seal mixed gas corrosion test box | |
| CN109939552A (en) | A kind of waste gas circulation processing system | |
| CN211133535U (en) | Chlorinated paraffin tail gas recovery processing system | |
| CN208161354U (en) | A kind of hydrochloric acid stocking system for preventing hydrogen chloride gas from leaking | |
| CN207096777U (en) | Gas leakage emergency treatment system | |
| CN203395575U (en) | Accident chlorine recovery system | |
| CN209542006U (en) | A kind of chemical industry for making chlorine and alkali reacting furnace preventing gas leak detecting device | |
| CN210979342U (en) | Pneumatic closing device for chlorine bottle leakage | |
| CN103411127B (en) | Accident chlorine recovery system | |
| CN112999849B (en) | Processing device for chlorine leakage accident | |
| CN215334602U (en) | Ball valve with leak-proof detection alarm function | |
| CN209819234U (en) | Chlorine leakage emergency disposal system | |
| CN114380381A (en) | Harmless treatment method and device for chlorine dioxide generator residual liquid | |
| CN210085047U (en) | Device of free chlorine in desorption light brine | |
| CN219848932U (en) | Emergency treatment system for indoor sulfur dioxide gas leakage | |
| CN206138962U (en) | Exhaust gas collecting device among membrane filter pickling process | |
| CN111992024B (en) | Biological trickling filter denitration tower | |
| CN206730844U (en) | A kind of chlorination tail chlorine sodium hypochlorite retracting device | |
| CN218221832U (en) | Be used for liquid chlorine cauldron jar gas leakage accident processing apparatus | |
| CN215246991U (en) | Low-concentration nitric acid storage device | |
| CN220751750U (en) | Dry chlorine negative pressure airtight sampling device | |
| CN220758646U (en) | Hydrogen recovery device for chlor-alkali production | |
| CN212273699U (en) | Comprehensive protection system for corroded gas cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |