CN214808536U - Automatic liquid discharge device for zirconium oxychloride vacuum concentration condensate - Google Patents
Automatic liquid discharge device for zirconium oxychloride vacuum concentration condensate Download PDFInfo
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- CN214808536U CN214808536U CN202120270469.2U CN202120270469U CN214808536U CN 214808536 U CN214808536 U CN 214808536U CN 202120270469 U CN202120270469 U CN 202120270469U CN 214808536 U CN214808536 U CN 214808536U
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Abstract
The utility model discloses an automatic liquid discharge device for vacuum concentration of condensate of zirconium oxychloride, which comprises a gas-liquid separation unit, a buffer tank, a condensed acid storage tank and a liquid seal device; a liquid inlet at the top of the gas-liquid separation unit is connected with a liquid outlet at the bottom of the condenser through a pipeline, a gas outlet at the top of the gas-liquid separation unit is connected with a gas inlet at the top of the buffer tank through a pipeline, and a gas outlet at the top of the buffer tank is connected to other processes through a pipeline; a liquid outlet at the bottom of the gas-liquid separation unit and a liquid outlet at the bottom of the buffer tank are connected in parallel with a liquid inlet at the top of the condensed acid storage tank, and the height above the ground of the liquid outlet of the gas-liquid separation unit and the height above the ground of the liquid outlet of the buffer tank are both higher than the height above the ground of the liquid inlet of the condensed acid storage tank; the liquid seal device is arranged on the condensed acid storage tank and is connected with a liquid inlet of the condensed acid storage tank. The equipment has simple structure, and can realize automatic and continuous discharge of the condensate in the vacuum environment without damaging the system.
Description
Technical Field
The utility model belongs to the technical field of the zirconium oxychloride production facility and specifically relates to an automatic drain of zirconium oxychloride vacuum concentration condensate is related to.
Background
Zirconium oxychloride is also called zirconium chloride, white acicular tetragonal crystal, widely used in textile, leather, refractory materials, ceramics, catalysts and fire-proofing agents, and its market demand is increasing.
In the production process of zirconium oxychloride, the condensate produced by the condensation of the zirconium oxychloride feed liquid in the condenser 50 needs to be discharged during vacuum concentration. Referring to fig. 1, the apparatus for draining the condensate currently includes a condensed acid receiving tank 12, a buffer tank 20, a condensed acid storage tank 30, a condensed acid delivery pump 40, a vacuum breaker 122, a first drain valve 124 and a second drain valve 126;
a liquid inlet at the top of the condensed acid receiving tank 12 is connected with a liquid outlet at the bottom of the condenser 50 through a pipeline, a liquid outlet at the bottom of the condensed acid receiving tank 12 is connected with a liquid inlet of the condensed acid storage tank 30 through a pipeline, a first liquid discharge valve 124 is arranged on the pipeline between the liquid inlet and the liquid outlet, and a gas outlet at the top of the condensed acid receiving tank 12 is connected with a gas inlet at the top of the buffer tank 20 through a pipeline;
a liquid outlet at the bottom of the buffer tank 20 is connected with another liquid outlet at the top of the condensed acid storage tank 30 through a pipeline, and a second liquid discharge valve 126 is arranged on the pipeline between the two liquid outlets; the air outlet at the top of the buffer tank 20 is connected to other processes through a pipeline;
a liquid outlet at the bottom of the condensed acid storage tank 30 is connected with a condensed acid delivery pump 40, and the condensed acid delivery pump 40 is connected to other procedures through a pipeline;
the air break valve 122 is provided on the condensed acid receiving tank 12.
Before the zirconium oxychloride liquid is evaporated and concentrated, the blank valve 122, the first drain valve 124 and the second drain valve 126 are in a closed state. At the start of the evaporative concentration, a vacuum is drawn on the buffer tank 20, the condensed acid-receiving tank 12 and the condenser 50. The zirconium oxychloride liquid generates vapor and liquid in the evaporation and concentration process, and the vapor and liquid exchange is carried out through the condenser 50, and part of the gas can be solidified into condensed acid. The condensed acid flows along the pipeline into the condensed acid receiving tank 12 due to its own weight and accumulates at the bottom of the tank, while the gas portion passes from the condenser 50 through the condensed acid receiving tank 12 into the buffer tank 20. In the buffer tank 20, a part of the gas is condensed into condensed acid, and the condensed acid is accumulated at the bottom of the buffer tank 20 due to its own weight. When the vacuum break valve 122 is manually opened, the condensed acid receiver tank 12 and the buffer tank 20 are returned to the normal pressure state, and at this time, the first drain valve 124 and the second drain valve 126 are opened, so that the condensed acid in the condensed acid receiver tank 12 and the buffer tank 20 flows into the condensed acid storage tank 30. When the amount of the condensed acid in the condensed acid storage tank 30 reaches a certain amount, the condensed acid delivery pump 40 is started to discharge the condensed acid in the tank.
In the prior art, when the condensed acid generated by the concentration and evaporation of the zirconium oxychloride liquid is to be collected, the vacuum breaking valve 122 is manually opened to break the vacuum environment in the tank, and the first drain valve 124 and the second drain valve 126 are simultaneously opened to collect the condensed liquid into the condensed acid storage tank 30. When the next operation is started, the blank valve 122, the first drain valve 124 and the second drain valve 126 need to be closed again, so that the operation is complex and the manual labor intensity is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an automatic liquid discharge device for vacuum concentration of condensate of zirconium oxychloride.
The utility model discloses a realize through following technical scheme: an automatic liquid discharge device for zirconium oxychloride vacuum concentration condensate comprises a gas-liquid separation unit, a buffer tank, a condensed acid storage tank and a liquid seal device;
a liquid inlet at the top of the gas-liquid separation unit is connected with a liquid outlet at the bottom of the condenser through a pipeline, a gas outlet at the top of the gas-liquid separation unit is connected with a gas inlet at the top of the buffer tank through a pipeline, and a gas outlet at the top of the buffer tank is connected to other processes through a pipeline;
a liquid outlet at the bottom of the gas-liquid separation unit and a liquid outlet at the bottom of the buffer tank are connected in parallel with a liquid inlet at the top of the condensed acid storage tank, and the height from the ground of the liquid outlet of the gas-liquid separation unit and the height from the ground of the liquid outlet of the buffer tank are both higher than the height from the ground of the liquid inlet of the condensed acid storage tank;
the liquid seal device is arranged in the condensed acid storage tank and is connected with a liquid inlet of the condensed acid storage tank.
Compared with the prior art, the utility model discloses a device is through setting up the liquid seal device, under the vacuum environment that does not destroy the system, realizes that the condensate discharges in succession automatically, and equipment structure is simple, need not the maintenance almost.
Further, the liquid seal device comprises an overflow pipe and a guide pipe; the overflow pipe is a semi-closed pipe, a containing cavity is formed by the peripheral side wall and the closed end of the overflow pipe, the overflow pipe is fixed with the tank body of the condensed acid storage tank, and the open end of the overflow pipe faces the tank top; the flow guide pipe is a hollow pipe, the pipe diameter of the flow guide pipe is smaller than that of the overflow pipe, a pipe opening at one end of the flow guide pipe is connected with a liquid inlet at the top of the condensed acid storage tank in the tank, and a pipe opening at the other end of the flow guide pipe extends into the overflow pipe accommodating cavity.
Further, the overflow pipe is vertically fixed at the bottom of the condensed acid storage tank, and an opening of the overflow pipe faces to the top of the tank.
Further, the device also comprises a condensed acid delivery pump, wherein the condensed acid delivery pump is connected with a liquid outlet at the bottom of the condensed acid storage tank, and the condensed acid delivery pump is connected to other processes through a pipeline.
Furthermore, the device also comprises a liquid level controller which is arranged on the condensed acid storage tank and is electrically connected with the condensed acid delivery pump so as to control the start and stop of the delivery pump according to the liquid level height.
Further, the gas-liquid separation unit is a gas-liquid separator to enhance the gas-liquid separation effect.
In order to make the present invention more clearly understood, the following description will be made in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic structural view of the automatic liquid discharge device for vacuum concentration of condensate of zirconium oxychloride of the present invention;
reference numerals: 10-gas-liquid separation unit, 12-condensed acid receiving tank, 122-air breaking valve, 124-first liquid discharge valve, 126-second liquid discharge valve, 20-buffer tank, 30-condensed acid storage tank, 32-liquid seal device, 34-liquid level controller, 320-guide pipe, 322-overflow pipe, 322 a-accommodating cavity, 40-condensed acid delivery pump and 50-condenser.
Detailed Description
The utility model discloses a set up the liquid seal device to application electrical technology obtains the automatic drain of vacuum concentration condensate.
Please refer to fig. 2, which is a schematic structural diagram of the automatic drainage device for vacuum condensate concentration according to the present application. The device comprises a gas-liquid separation unit 10, a buffer tank 20, a condensed acid storage tank 30, a liquid seal device 32, a liquid level controller 34 and a condensed acid delivery pump 40.
A liquid inlet at the top of the gas-liquid separation unit 10 is connected with a liquid outlet at the bottom of the condenser 50 through a pipeline, a gas outlet at the top of the gas-liquid separation unit 10 is connected with a gas inlet at the top of the buffer tank 20 through a pipeline, and a gas outlet at the top of the buffer tank 20 is connected with other processes through a pipeline;
a liquid outlet at the bottom of the gas-liquid separation unit 10 and a liquid outlet at the bottom of the buffer tank 20 are connected in parallel with a liquid inlet at the top of the condensed acid storage tank 30 through pipelines, and the height above the ground of the liquid outlet of the gas-liquid separation unit 10 and the height above the ground of the liquid outlet of the buffer tank 20 are both higher than the height above the ground of the liquid inlet of the condensed acid storage tank 30;
a liquid outlet at the bottom of the condensed acid storage tank 30 is connected with a condensed acid delivery pump 40, and the condensed acid delivery pump 40 is connected to other processes through a pipeline;
the liquid seal device 32 is arranged in the condensed acid storage tank 30 and is connected with a liquid inlet of the condensed acid storage tank 30; the top of the condensed acid storage tank 30 is provided with a liquid level controller 34, and the liquid level controller 34 is electrically connected with a condensed acid delivery pump 40.
Specifically, the hydraulic seal 32 includes an overflow pipe 322 and a draft tube 320;
the overflow pipe 322 is a semi-closed pipe, a containing cavity 322a is formed on the peripheral side wall and the closed end of the overflow pipe 322, the overflow pipe 322 is vertically fixed at the bottom of the condensed acid storage tank 30, and the open end of the overflow pipe 322 faces the top of the tank;
the flow guiding pipe 320 is a hollow pipe, the pipe diameter of which is smaller than that of the overflow pipe 322, one end of which is connected with the first inlet at the top of the condensed acid storage tank 30 in the tank, and the other end of which extends into the accommodating cavity 322a of the overflow pipe 322 and is not in contact with the overflow pipe 322.
Further, the gas-liquid separation unit 10 is a gas-liquid separator to enhance the gas-liquid separation effect.
And when the zirconium oxychloride feed liquid is evaporated and concentrated, vacuumizing the device. After the vapor liquid generated in the evaporation concentration process is heat-exchanged by the condenser 50, part of the gas is liquefied into liquid. The condensate produced in the condenser 50 enters the gas-liquid separation unit 10 along the pipe. The condensate further flows along the pipe into the condensate storage tank 30 by the separation action of the gas-liquid separation unit 10, and the gas portion enters the buffer tank 20. In the buffer tank 20, a part of the gas is condensed into condensed acid, the condensed acid flows into the condensed acid storage tank 30 along the pipeline due to its own weight, and the gas part enters other processes along the pipeline. The condensate entering the condensed acid storage tank 30 flows into the accommodating cavity 322a of the overflow pipe 322 along the guide pipe 320, and when the liquid level of the condensed acid in the accommodating cavity 322a is over the pipe orifice of one end of the guide pipe 320 extending into the accommodating cavity, the liquid seal effect is achieved, air in the tank is prevented from entering an evaporator (not shown) connected with the condenser 50 along a pipeline, and therefore the exhaust efficiency is reduced, and the vacuum degree is reduced. When the liquid level of the condensed acid in the liquid seal device 32 exceeds the opening of the overflow pipe 322, the condensed acid flows into the body of the condensed acid storage tank 30. When the liquid level controller 34 detects that the liquid level in the condensed acid storage tank 30 exceeds the set maximum value, the condensed acid delivery pump 40 is controlled to be started, the condensed acid in the condensed acid storage tank 30 is discharged, and therefore the condensed acid is continuously collected.
Compared with the prior art, the utility model discloses a set up the liquid seal device to application electrical technology under the vacuum environment that does not destroy the system, realizes that the condensate discharges in succession automatically, effectively reduces manual operation, and equipment structure is simple moreover, almost need not the maintenance.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (6)
1. The utility model provides an automatic drain of zirconium oxychloride vacuum concentration condensate which characterized in that includes:
the device comprises a gas-liquid separation unit, a buffer tank, a condensed acid storage tank and a liquid seal device;
a liquid inlet at the top of the gas-liquid separation unit is connected with a liquid outlet at the bottom of the condenser through a pipeline, a gas outlet at the top of the gas-liquid separation unit is connected with a gas inlet at the top of the buffer tank through a pipeline, and a gas outlet at the top of the buffer tank is connected to other processes through a pipeline;
a liquid outlet at the bottom of the gas-liquid separation unit and a liquid outlet at the bottom of the buffer tank are connected in parallel with a liquid inlet at the top of the condensed acid storage tank, and the height of the liquid outlet of the gas-liquid separation unit and the height of the liquid outlet of the buffer tank from the ground are both higher than the height of the liquid inlet of the condensed acid storage tank from the ground;
the liquid seal device is arranged in the condensed acid storage tank and is connected with a liquid inlet of the condensed acid storage tank.
2. The automatic drainage device for vacuum concentration condensate of zirconium oxychloride as claimed in claim 1, wherein:
the liquid seal device comprises an overflow pipe and a flow guide pipe;
the overflow pipe is a semi-closed pipe, a containing cavity is formed by the peripheral side wall and the closed end of the overflow pipe, the overflow pipe is fixed with the tank body of the condensed acid storage tank, and the open end of the overflow pipe faces the tank top;
the flow guide pipe is a hollow pipe, the pipe diameter of the flow guide pipe is smaller than that of the overflow pipe, a pipe orifice at one end of the flow guide pipe is connected with a liquid inlet at the top of the condensed acid storage tank in the tank, and a pipe orifice at the other end of the flow guide pipe extends into the accommodating cavity of the overflow pipe.
3. The automatic drainage device for vacuum concentration condensate of zirconium oxychloride as claimed in claim 2, wherein:
the overflow pipe is vertically fixed at the bottom of the condensed acid storage tank, and the open end of the overflow pipe faces the top of the tank.
4. The automatic drainage device for vacuum concentration condensate of zirconium oxychloride as claimed in claim 1, wherein:
still include the condensation acid delivery pump, the condensation acid delivery pump with the liquid outlet of condensation acid storage tank bottom is connected, just the condensation acid delivery pump passes through other processes of pipeline access.
5. The automatic drainage device for vacuum concentration condensate of zirconium oxychloride as claimed in claim 4, wherein:
the device also comprises a liquid level controller, wherein the liquid level controller is arranged on the condensed acid storage tank and is electrically connected with the condensed acid delivery pump.
6. The automatic drainage device for vacuum concentration condensate of zirconium oxychloride as claimed in claim 1, wherein:
the gas-liquid separation unit is a gas-liquid separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120270469.2U CN214808536U (en) | 2021-01-29 | 2021-01-29 | Automatic liquid discharge device for zirconium oxychloride vacuum concentration condensate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120270469.2U CN214808536U (en) | 2021-01-29 | 2021-01-29 | Automatic liquid discharge device for zirconium oxychloride vacuum concentration condensate |
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| CN214808536U true CN214808536U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120270469.2U Active CN214808536U (en) | 2021-01-29 | 2021-01-29 | Automatic liquid discharge device for zirconium oxychloride vacuum concentration condensate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570287A (en) * | 2022-05-07 | 2022-06-03 | 东营市赫邦化工有限公司 | Acid condensing and discharging device of two-in-one graphite synthesis furnace |
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2021
- 2021-01-29 CN CN202120270469.2U patent/CN214808536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570287A (en) * | 2022-05-07 | 2022-06-03 | 东营市赫邦化工有限公司 | Acid condensing and discharging device of two-in-one graphite synthesis furnace |
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