CN212402201U - Recovery device for dangerous chemicals in flammable and explosive liquid - Google Patents
Recovery device for dangerous chemicals in flammable and explosive liquid Download PDFInfo
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- CN212402201U CN212402201U CN202020951774.3U CN202020951774U CN212402201U CN 212402201 U CN212402201 U CN 212402201U CN 202020951774 U CN202020951774 U CN 202020951774U CN 212402201 U CN212402201 U CN 212402201U
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Abstract
The utility model relates to a recovery unit of inflammable and explosive liquid danger article, including retrieving storage tank, funnel, sealed lid, inert gas input tube, blast pipe and material output tube, the funnel is located the top of retrieving the storage tank, and the discharge gate of funnel is connected with the feed inlet of retrieving the storage tank, is equipped with the liquid seal groove on the top wall of funnel, sealed lid is located the funnel top, and the lid edge of sealed lid inserts in the liquid seal groove, the inert gas input tube the blast pipe with the material output tube all with retrieve the storage tank and be connected. The device of the utility model is convenient to operate, and flammable and explosive liquid dangerization article can be safely retrieved.
Description
Technical Field
The utility model relates to a recovery field of dangerization article, specific is a recovery unit of flammable and combustible liquid dangerization article.
Background
In the daily production and processing process of chemical enterprises, a large amount of flammable and combustible liquid hazardous chemical raw materials are used, and the chemicals are characterized in that the chemicals are generally unstable, and the steam and the air form an explosive mixture and are easy to combust and explode when exposed to open fire and high heat; can react with oxidant strongly; toxic smoke is generated by high-temperature decomposition; the vapor is heavier than air and can diffuse to a relatively far place at a lower position and be ignited back when meeting a fire source. If high heat is encountered, the internal pressure of the container is increased, and the danger of cracking and explosion is caused. Therefore, when the chemicals are produced, the production line needs to be closed and isolated from air, and the redundant flammable and combustible liquid hazardous chemical raw materials cannot be directly discharged in the production process and need to be recycled.
In the actual production process, the flammable and combustible liquid hazardous chemical substance waste materials can be generated during product quality analysis, and the flammable and combustible liquid hazardous chemical substance waste materials can be discharged from the pipeline and the equipment in a replacement mode during equipment maintenance. The flammable and combustible hazardous chemical waste materials from the production system cannot be discharged or discarded at will, and the best treatment method is to recycle and treat the flammable and combustible hazardous chemical waste materials. In order to safely recover and operate, a device for recovering flammable and combustible liquid hazardous chemicals is needed.
Disclosure of Invention
The utility model aims to solve the technical problem that a recovery unit of inflammable and explosive liquid dangerization article is provided, the device convenient operation can retrieve inflammable and explosive liquid dangerization article safely.
The utility model adopts the technical proposal that: a recovery device for flammable and explosive liquid hazardous chemicals comprises a recovery storage tank, a funnel, a sealing cover, an inert gas input pipe, an exhaust pipe and a material output pipe,
the funnel is located the top of retrieving the storage tank, and the discharge gate of funnel is connected with the feed inlet of retrieving the storage tank, is equipped with the liquid seal groove on the top wall of funnel, sealed lid is located the funnel top, and the lid border of sealed lid inserts in the liquid seal groove, the inert gas input tube the blast pipe with the material output tube all is connected with retrieving the storage tank.
Preferably, the recovery storage tank is a closed pressure-resistant storage tank; a pressure gauge and a liquid level meter are arranged on the recovery storage tank; and a heat insulation layer is arranged on the wall of the recovery storage tank. The wall of the recovery storage tank is provided with the heat insulation layer to prevent the flammable and combustible liquid hazardous chemical from vaporizing when the outside temperature is higher than the boiling point of the flammable and combustible liquid hazardous chemical.
Preferably, the liquid level meter is a radar liquid level meter, an ultrasonic liquid level meter, a sonar liquid level meter, a laser liquid level meter or a glass plate type liquid level meter.
Preferably, the inert gas input pipe is a nitrogen input pipe.
Preferably, an oxygen detector is arranged on the exhaust pipe; and a U-shaped pipe is arranged on the exhaust pipe, and a solid absorbent of liquid hazardous chemicals is filled in the U-shaped pipe. The oxygen detector is arranged to ensure the thoroughness of air replacement, and the U-shaped pipe filled with the solid absorbent is arranged to prevent inflammable and explosive liquid from being brought out of the recovery storage tank by gas in the air replacement process.
Preferably, the connecting positions of the inert gas input pipe and the exhaust pipe with the recovery storage tank are positioned at the top of the recovery storage tank; the connecting position of the material output pipe and the recovery storage tank is positioned at the bottom of the recovery storage tank.
Preferably, the material output pipe is provided with a pipeline sight glass; and the material output pipe is used for being connected with a liquid hazardous chemical storage tank in the production system.
Preferably, the duct mirror is a pressure-resistant duct mirror.
Preferably, valves are arranged on the inert gas input pipe, the discharge pipeline of the funnel, the exhaust pipe and the material output pipe.
The utility model has the advantages that: 1. this device is equipped with sealed lid above the funnel, is equipped with the liquid seal groove on the top wall of funnel, and the lid border of sealed lid inserts the liquid seal groove, is equipped with hydroenergy in the liquid seal groove and seals the complete liquid seal of sealed lid, and such design can prevent effectively that the remaining flammable and explosive liquid danger article of funnel inner wall from volatilizing and getting into in the air. 2. The device is convenient to operate and can safely recover flammable and explosive liquid hazardous chemicals.
Drawings
Fig. 1 is a recovery device for flammable and explosive liquid hazardous chemical substances.
In the figure: the device comprises a recovery storage tank 1, a funnel 2, a sealing cover 3, a liquid seal groove 4, an inert gas input pipe 5, an exhaust pipe 6, a pressure gauge 7, a liquid level meter 8, a material output pipe 9, a pipeline sight glass 10, a valve 11, a U-shaped pipe 12 and a valve 13.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in figure 1, the utility model relates to a recovery device of flammable and combustible liquid hazardous chemical substances, which comprises a recovery storage tank 1, a funnel 2, a sealing cover 3, an inert gas input pipe 5, an exhaust pipe 6 and a material output pipe 9,
funnel 2 is located the top of retrieving storage tank 1, and the discharge gate of funnel 2 is connected with the feed inlet of retrieving storage tank 1, is equipped with liquid seal groove 4 on the top wall of funnel 2, sealed lid 3 is located 2 tops of funnel, and the lid border of sealed lid 3 inserts in liquid seal groove 4, inert gas input tube 5 the blast pipe 6 with material output tube 9 all with retrieve storage tank 1 and be connected.
Preferably, the recovery tank 1 is a closed pressure-resistant tank; a pressure gauge 7 and a liquid level meter 8 are arranged on the recovery storage tank 1; and a heat insulation layer is arranged on the wall of the recovery storage tank 1.
Preferably, the liquid level meter 8 is a radar liquid level meter, an ultrasonic liquid level meter, a sonar liquid level meter, a laser liquid level meter or a glass plate type liquid level meter.
Preferably, the inert gas input pipe 5 is a nitrogen input pipe.
Preferably, an oxygen detector 11 is arranged on the exhaust pipe 6; the exhaust pipe 6 is provided with a U-shaped pipe 12, and the U-shaped pipe 12 is filled with a solid absorbent of liquid hazardous chemical substances.
Preferably, the connecting positions of the inert gas input pipe 5 and the exhaust pipe 6 with the recovery storage tank 1 are positioned at the top of the recovery storage tank 1; the connecting position of the material output pipe 9 and the recovery storage tank 1 is positioned at the bottom of the recovery storage tank 1.
Preferably, the material output pipe 9 is provided with a pipeline viewing mirror 10; and the material output pipe 9 is used for being connected with a liquid hazardous chemical storage tank in the production system.
Preferably, the borescope 10 is a pressure-resistant borescope.
Preferably, valves 13 are arranged on the inert gas input pipe 5, the discharge pipeline of the funnel 2, the exhaust pipe 6 and the material output pipe 9.
The utility model relates to a recovery unit of flammable and combustible liquid dangerization article which is described with specific embodiments.
The implementation process is as follows:
1. and (3) closing a valve 13 of the exhaust pipe 6, opening the sealing cover 3 and a funnel discharging pipeline valve 13, and slowly pouring the liquid hazardous chemical substances to be recovered into the recovery storage tank 1. The reading of the liquid level meter 8 is taken into consideration so that the introduced amount of the liquid hazardous chemical does not exceed the range of the liquid level meter 8.
2. After the liquid dangerous chemicals are poured, the sealing cover 3 is covered, the hopper discharge pipeline valve 13 is closed, and water is added into the liquid seal groove 4 until the cover edge of the sealing cover 3 is completely sealed by liquid.
3. The valves 13 of the inert gas inlet pipe 5 and the exhaust pipe 6 are opened to replace the air in the recovery tank 1 with the inert gas.
4. When the oxygen detector 11 shows that the oxygen content is zero, the valve 13 of the exhaust pipe 6 is closed, inert gas is continuously introduced into the recovery storage tank 1, and the indication of the pressure gauge 7 is paid attention to. When the pressure indication of the pressure gauge 7 is slightly higher than the pressure of the liquid hazardous chemical storage tank in the production system, the valve 13 of the material output pipe 9 is opened, the inert gas is continuously introduced, and the liquid hazardous chemical in the recovery storage tank 1 is pressed into the liquid hazardous chemical storage tank by the inert gas.
5. When the level meter 8 indicates that the liquid level in the recovery tank 1 is zero and the flow of the material is not observed from the borescope 10, the valves 13 of the inert gas inlet pipe 5 and the material outlet pipe 9 are closed, and the valve 13 of the gas exhaust pipe 6 is opened.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (9)
1. The utility model provides a recovery unit of flammable and explosive liquid dangerization article which characterized in that: including retrieving storage tank (1), funnel (2), sealed lid (3), inert gas input tube (5), blast pipe (6) and material output tube (9), funnel (2) are located the top of retrieving storage tank (1), and the discharge gate of funnel (2) is connected with the feed inlet of retrieving storage tank (1), is equipped with liquid seal groove (4) on the top wall of funnel (2), sealed lid (3) are located funnel (2) top, and the lid border of sealed lid (3) inserts in liquid seal groove (4), inert gas input tube (5) blast pipe (6) with material output tube (9) all are connected with retrieving storage tank (1).
2. The recovery device for flammable and combustible liquid hazardous chemical substances according to claim 1, characterized in that: the recovery storage tank (1) is a closed pressure-resistant storage tank; a pressure gauge (7) and a liquid level meter (8) are arranged on the recovery storage tank (1); and a heat insulation layer is arranged on the wall of the recovery storage tank (1).
3. The recovery device for flammable and combustible liquid hazardous chemical substances according to claim 2, characterized in that: the liquid level meter (8) adopts a radar liquid level meter, an ultrasonic liquid level meter, a sonar liquid level meter, a laser liquid level meter or a glass plate type liquid level meter.
4. The recovery device for flammable and combustible liquid hazardous chemical substances according to claim 1, characterized in that: the inert gas input pipe (5) is a nitrogen input pipe.
5. The recovery device for flammable and combustible liquid hazardous chemical substances according to claim 1, characterized in that: an oxygen detector (11) is arranged on the exhaust pipe (6); the exhaust pipe (6) is provided with a U-shaped pipe (12), and a solid absorbent of liquid hazardous chemicals is filled in the U-shaped pipe (12).
6. The recovery device for flammable and combustible liquid hazardous chemical substances according to claim 1, characterized in that: the connecting positions of the inert gas input pipe (5) and the exhaust pipe (6) and the recovery storage tank (1) are positioned at the top of the recovery storage tank (1); the connecting position of the material output pipe (9) and the recovery storage tank (1) is positioned at the bottom of the recovery storage tank (1).
7. The recovery device for flammable and combustible liquid hazardous chemical substances according to claim 1, characterized in that: a pipeline sight glass (10) is arranged on the material output pipe (9); and the material output pipe (9) is used for being connected with a liquid hazardous chemical storage tank in the production system.
8. The recovery device for flammable and combustible liquid hazardous chemical substances according to claim 7, characterized in that: the pipeline sight glass (10) is a pressure-resistant pipeline sight glass.
9. The recovery device for flammable and combustible liquid hazardous chemical substances according to claim 1, characterized in that: and valves (13) are arranged on the inert gas input pipe (5), the discharge pipeline of the funnel (2), the exhaust pipe (6) and the material output pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951774.3U CN212402201U (en) | 2020-05-29 | 2020-05-29 | Recovery device for dangerous chemicals in flammable and explosive liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951774.3U CN212402201U (en) | 2020-05-29 | 2020-05-29 | Recovery device for dangerous chemicals in flammable and explosive liquid |
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| Publication Number | Publication Date |
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| CN212402201U true CN212402201U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020951774.3U Active CN212402201U (en) | 2020-05-29 | 2020-05-29 | Recovery device for dangerous chemicals in flammable and explosive liquid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348947A (en) * | 2021-12-14 | 2022-04-15 | 张家港中远海运金港化工物流有限公司 | Flammable liquid collecting device and residual liquid treatment method of tank |
-
2020
- 2020-05-29 CN CN202020951774.3U patent/CN212402201U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348947A (en) * | 2021-12-14 | 2022-04-15 | 张家港中远海运金港化工物流有限公司 | Flammable liquid collecting device and residual liquid treatment method of tank |
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