CN210286826U - Safety sewage draining device - Google Patents
Safety sewage draining device Download PDFInfo
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- CN210286826U CN210286826U CN201921205676.9U CN201921205676U CN210286826U CN 210286826 U CN210286826 U CN 210286826U CN 201921205676 U CN201921205676 U CN 201921205676U CN 210286826 U CN210286826 U CN 210286826U
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- level alarm
- liquid level
- safety
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Abstract
The utility model relates to a safe waste fitting discharging, include: the separation tank is provided with a sewage inlet, and the top of the separation tank is provided with an exhaust port for separating liquid and gas; the buffer tank is connected with the bottom of the separation tank, so that liquid in the separation tank enters the buffer tank, the buffer tank is provided with a high liquid level alarm and a low liquid level alarm, and the high liquid level alarm and the low liquid level alarm are both connected with the controller; the liquid collecting tank is connected with the bottom of the buffer tank through a first liquid discharge pipe, the first liquid discharge pipe is provided with a switch valve, the switch valve is connected with the controller, and the controller is arranged to open and close the switch valve according to signals of the high liquid level alarm and the low liquid level alarm; and the liquid seal tank is connected with the liquid collection tank, and the upper part of the liquid seal tank is provided with a liquid outlet. Adopted the utility model discloses a safe waste fitting discharging can solve the poisonous gas blowdown leakage problem in the acyl chloride production process, and control blowdown peculiar smell protects on-the-spot operating personnel's is healthy.
Description
Technical Field
The utility model relates to the technical field of chemical industry, specifically indicate a safe waste fitting discharging.
Background
In a chemical workshop, a pollution discharge link is often involved, and particularly, the pollution discharge link contains water, oil, toxic gas and the like. For example, acyl chloride is a carboxylic acid derivative, is an important organic intermediate, and is widely applied to the industries of producing surfactants, papermaking sizing agents, high-molecular initiators and the like. In the production process of acyl chloride, raw materials for synthesizing acyl chloride relate to carbon monoxide, chlorine and phosgene, which are toxic gases with very high toxicity. In the air inlet pipeline of carbon monoxide, chlorine and phosgene, need often discharge the liquid in the air inlet pipeline, at present, the blowdown generally adopts the mode of discharging to the trench on the spot, and this kind of blowdown mode can make a small part of carbon monoxide, chlorine and phosgene toxic gas along with sewage by direct discharge, and the polluted environment harms operating personnel's health, threatens operating personnel's life even, has very big potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provide a safe waste fitting discharging, can solve the automatic blowdown problem of safety in the acyl chloride production process, stop the production site and leak, eliminate the potential safety hazard, protect on-the-spot operating personnel healthy simultaneously.
In order to achieve the above object, the utility model discloses a safe waste fitting discharging includes:
the separation tank is provided with a sewage inlet, and the top of the separation tank is provided with an exhaust port for separating liquid and gas;
the buffer tank is connected with the bottom of the separation tank, so that liquid in the separation tank enters the buffer tank, the buffer tank is provided with a high liquid level alarm and a low liquid level alarm, and the high liquid level alarm and the low liquid level alarm are both connected with the controller;
the liquid collecting tank is connected with the bottom of the buffer tank through a first liquid discharge pipe, the first liquid discharge pipe is provided with a switch valve, the switch valve is connected with the controller, and the controller is arranged to open and close the switch valve according to signals of the high liquid level alarm and the low liquid level alarm;
and the liquid seal tank is connected with the liquid collection tank, and the upper part of the liquid seal tank is provided with a liquid discharge port.
Preferably, the switch valve is disposed adjacent to the buffer tank at the first drain pipe.
Preferably, the inside of collection liquid jar set up the baffle, the baffle be vertical setting, will collection liquid jar separate into first side and second side, the upper end of baffle with collection liquid jar top be connected, the lower extreme of baffle with collection liquid jar the bottom between have the interval of predetermineeing, collection liquid jar first side with first drain pipe be connected, collection liquid jar second side with the liquid seal jar be connected.
Preferably, the top of the second side of the liquid collecting tank is provided with a high-altitude vent.
Preferably, the height of the high-altitude vent is 30-35 m.
Preferably, the second side of the liquid collection tank is connected with the liquid seal tank through a second liquid discharge pipe, and one end of the second liquid discharge pipe is arranged at the bottom of the liquid seal tank.
Preferably, the second liquid discharge pipe is provided with a first ball valve.
Preferably, a second ball valve is arranged between the separation tank and the buffer tank.
Preferably, a third ball valve is arranged in the liquid discharge pipe and close to the liquid collecting tank.
Preferably, the switch valve is a pneumatic switch valve.
Adopted the utility model discloses a safe waste fitting discharging can solve the poisonous gas blowdown leakage problem in the acyl chloride production process, and control blowdown peculiar smell protects on-the-spot operating personnel's is healthy.
Drawings
Fig. 1 is a schematic structural view of the safety sewage discharging device system of the present invention.
Detailed Description
In order to clearly describe the technical content of the present invention, the following further description is made in conjunction with specific embodiments.
As shown in fig. 1, which is an embodiment of the safety sewage discharging apparatus of the present invention, wherein the safety sewage discharging apparatus includes: the separation tank 1 is provided with a sewage inlet 16, the sewage inlet 16 can be arranged on the side edge of the separation tank, the top of the separation tank is provided with an exhaust port 17, the mixture of liquid and toxic gas mainly enters the separation tank 1 from the sewage inlet 16, after the mixture enters the separation tank 1 due to the density difference of the liquid and the gas, the liquid is positioned at the lower part of the separation tank, the gas is positioned at the upper part of the separation tank to pre-separate the liquid and the gas, and the toxic gas positioned at the upper part of the separation tank is exhausted through the exhaust port 17 and enters an air inlet pipeline or other processing devices again;
the buffer tank 3 is connected with the bottom of the separation tank 1, liquid in the separation tank 1 enters the buffer tank 3, the buffer tank 3 is provided with a high liquid level alarm 4 and a low liquid level alarm 5, both the high liquid level alarm and the low liquid level alarm are connected with the controller, the high liquid level alarm 4 can send a high liquid level alarm signal to the controller when the liquid level in the buffer tank 3 reaches a preset high liquid level, and the low liquid level alarm 5 can send a low liquid level alarm signal to the controller when the liquid level in the buffer tank 3 reaches a preset low liquid level, wherein the high liquid level alarm and the low liquid level alarm can use conventional liquid level alarms in the field;
the liquid collecting tank 9 is connected with the bottom of the buffer tank 3 through a liquid discharge pipe 7, the liquid discharge pipe 7 is provided with a switch valve 6, the switch valve can be a pneumatic switch valve, the switch valve 6 is connected with the controller, the controller is set to be opened and closed according to signals of the high liquid level alarm 4 and the low liquid level alarm 5, particularly, the high liquid level alarm 4, the low liquid level alarm 5, the controller and the switch valve 6 form an automatic interlocking system, wherein in the automatic interlocking system, the high liquid level alarm 4, the controller and the switch valve 6 realize high liquid level interlocking and are opened, the low liquid level alarm 5, the controller and the switch valve 6 realize low liquid level interlocking and are closed, when the water level in the buffer tank rises to reach a preset high liquid level, the high liquid level alarm 4 transmits a high liquid level alarm signal to the controller, the controller interlocking switch valve 6 is opened, and liquid enters the liquid collecting tank 9 through the liquid discharge pipe 7; when the water level in the buffer tank is reduced to a preset low liquid level, the low liquid level alarm 5 transmits a low liquid level alarm signal to the controller, the controller interlocking switch valve 6 is closed, and liquid drainage is stopped, so that toxic gas is prevented from leaking due to the low liquid level;
and a liquid seal tank 13 connected with the liquid collection tank 9, wherein a liquid discharge port 15 is arranged at the upper part of the liquid seal tank.
As shown in fig. 1, a partition plate 10 is disposed inside the liquid collecting tank 9, wherein the partition plate 10 is vertically disposed to divide the liquid collecting tank 9 into a first side and a second side, the upper end of the partition plate 10 is connected to the top of the liquid collecting tank 9, a predetermined interval, such as 5-15 cm and 10cm, is provided between the lower end of the partition plate 10 and the bottom of the liquid collecting tank 9, the first side of the liquid collecting tank 9 is connected to the liquid discharge pipe 7, the top of the second side of the liquid collecting tank is provided with an upper air vent 11, the height of the upper air vent is preferably 30-35 m, such as 32cm, the upper portion of the second side of the liquid collecting tank 9 is connected to the liquid sealing tank 13 through a liquid discharge pipe 14, one end of the liquid discharge pipe 14 is disposed at the bottom of the liquid sealing tank 13, and the liquid discharge port 15 is located at the upper portion of the liquid sealing tank 13, liquid rises from the bottom of liquid seal tank 13, and when the liquid level rose to leakage fluid dram 15, the pipeline was flowed out to the side, prevents that toxic gas from entering into in the liquid seal tank, further prevents that toxic gas from revealing.
As shown in fig. 1, the on-off valve 6 is provided in the drain pipe 7 near the surge tank 3; a ball valve 8 is arranged in the middle of the liquid discharge pipe 7 and close to the liquid collection tank 9; a ball valve 12 is arranged on the liquid discharge pipe 14, the ball valve 12 is a normally open valve, and a ball valve 2 is arranged between the separation tank 1 and the buffer tank 3.
Use the utility model discloses a during safe waste fitting discharging, gather and separate sewage through the knockout drum, wherein because the liquid level difference, the liquid of separation is automatic to flow to the buffer tank in, liquid gathers in the buffer tank, the liquid level rises, when reaching high liquid level alarm LSH and reporting to the police, the motion of interlocking ooff valve, the ooff valve is opened, liquid is arranged in the collection fluid reservoir, low liquid level alarm LSL reports to the police when the liquid level reduces to low liquid level in the buffer tank, low report interlocking motion, ooff valve self-closing, automatic flowing back stops. Liquid is in collecting liquid jar, because of there being the baffle to block, and liquid flows through from jar body bottom, rises to the ball valve position back when the liquid level, and liquid flows to the liquid seal jar in, and micro-toxic gas discharges through the drain high altitude, and the fluid-discharge tube that gets into the liquid seal jar inserts liquid seal jar bottom, prevents that toxic gas from entering into the liquid seal jar in, and when the liquid level rose the fluid-discharge outlet, sewage flowed from the pipeline, can concentrate the back and send sewage workshop to handle. Therefore, the utility model discloses a safe waste fitting discharging can be arranged in acyl chloride production, realizes that automatic drainage function and production site do not have toxic gas and leak.
The utility model provides an among the safe waste fitting discharging, the related jar body, pipeline, valve etc. all can adopt SS304 stainless steel.
Adopted the utility model discloses a safe waste fitting discharging can solve the poisonous gas blowdown leakage problem in the acyl chloride production process, and control blowdown peculiar smell protects on-the-spot operating personnel's is healthy.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (10)
1. A safety waste fitting, comprising:
the separation tank is provided with a sewage inlet, and the top of the separation tank is provided with an exhaust port for separating liquid and gas;
the buffer tank is connected with the bottom of the separation tank, so that liquid in the separation tank enters the buffer tank, the buffer tank is provided with a high liquid level alarm and a low liquid level alarm, and the high liquid level alarm and the low liquid level alarm are both connected with the controller;
the liquid collecting tank is connected with the bottom of the buffer tank through a first liquid discharge pipe, the first liquid discharge pipe is provided with a switch valve, the switch valve is connected with the controller, and the controller is arranged to open and close the switch valve according to signals of the high liquid level alarm and the low liquid level alarm;
and the liquid seal tank is connected with the liquid collection tank, and the upper part of the liquid seal tank is provided with a liquid discharge port.
2. The safety sewage apparatus of claim 1 wherein the switching valve is disposed at the first drain pipe adjacent to the surge tank.
3. The safety sewage draining device according to claim 1, wherein a partition is disposed inside the liquid collecting tank, the partition is vertically disposed to divide the liquid collecting tank into a first side and a second side, an upper end of the partition is connected to a top of the liquid collecting tank, a predetermined interval is provided between a lower end of the partition and a bottom of the liquid collecting tank, the first side of the liquid collecting tank is connected to the first drain pipe, and the second side of the liquid collecting tank is connected to the liquid sealing tank.
4. A safety waste fitting according to claim 3, wherein a high altitude vent is provided at the top of the second side of the liquid collection tank.
5. The safety waste fitting discharging device as claimed in claim 4, wherein the height of the high altitude vent is 30m to 35 m.
6. The safety sewage device according to claim 4, wherein the second side of the liquid collection tank is connected with the liquid seal tank through a second liquid discharge pipe, and one end of the second liquid discharge pipe is arranged at the bottom of the liquid seal tank.
7. A safety waste fitting according to claim 6, wherein the second drain pipe is provided with a first ball valve.
8. The safety sewage drain device according to claim 1, wherein a second ball valve is arranged between the separation tank and the buffer tank.
9. The safety waste fitting discharge device according to claim 1, wherein a third ball valve is provided in said drain pipe adjacent to said canister.
10. The safety waste fitting discharging device as claimed in claim 1, wherein the switching valve is a pneumatic switching valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921205676.9U CN210286826U (en) | 2019-07-29 | 2019-07-29 | Safety sewage draining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921205676.9U CN210286826U (en) | 2019-07-29 | 2019-07-29 | Safety sewage draining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210286826U true CN210286826U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921205676.9U Active CN210286826U (en) | 2019-07-29 | 2019-07-29 | Safety sewage draining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210286826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991914A (en) * | 2020-07-28 | 2020-11-27 | 四川中创石油设备有限公司 | Full-automatic flow distribution box and flow distribution method |
| CN113582366A (en) * | 2021-09-08 | 2021-11-02 | 赤峰东黎羊绒股份有限公司 | Environment-friendly cashmere workshop effluent treatment plant |
-
2019
- 2019-07-29 CN CN201921205676.9U patent/CN210286826U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991914A (en) * | 2020-07-28 | 2020-11-27 | 四川中创石油设备有限公司 | Full-automatic flow distribution box and flow distribution method |
| CN111991914B (en) * | 2020-07-28 | 2022-09-13 | 四川中创石油设备有限公司 | Full-automatic flow distribution box and flow distribution method |
| CN113582366A (en) * | 2021-09-08 | 2021-11-02 | 赤峰东黎羊绒股份有限公司 | Environment-friendly cashmere workshop effluent treatment plant |
| CN113582366B (en) * | 2021-09-08 | 2023-09-26 | 赤峰东黎羊绒股份有限公司 | Environment-friendly cashmere production workshop effluent treatment plant |
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