CN214599771U - Liquid seal tank device connected with centrifugal machine - Google Patents
Liquid seal tank device connected with centrifugal machine Download PDFInfo
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- CN214599771U CN214599771U CN202120178981.4U CN202120178981U CN214599771U CN 214599771 U CN214599771 U CN 214599771U CN 202120178981 U CN202120178981 U CN 202120178981U CN 214599771 U CN214599771 U CN 214599771U
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- liquid seal
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Abstract
The utility model provides a liquid seal tank device that links to each other with centrifuge relates to chemical industry pharmaceutical production technical field. The liquid seal tank device comprises a tank body and a U-shaped pipe. Select for use the design of U-shaped pipe to prevent that outside gas from flowing backward into centrifuge also can keep the inside pressure-fired of centrifuge simultaneously, need not fill with liquid in jar body in advance, easy operation has reduced the cost of handling the waste liquid simultaneously.
Description
Technical Field
The utility model relates to a chemical industry pharmaceutical production technical field specifically is a liquid seal tank device that links to each other with centrifuge.
Background
In the chemical production process, a centrifugal machine is often used for centrifugal operation, and centrifugal mother liquor is generated in the centrifugal process. The discharge of the centrifugal mother liquor is divided into three modes of gravity flow, vacuum pumping and pumping, and the vacuum pumping and pumping mode is mostly adopted because the gravity flow needs to carry out staggered floor installation of equipment and occupies a large space. The prior centrifuge has no liquid seal tank device, and the centrifugal mother liquid is directly discharged. With the gradual importance of production safety in various industries, the existing centrifugal machine is protected by adopting nitrogen protection, oxygen content detection and other interlocking devices. The inside nitrogen gas that needs constantly to be full of centrifuge in whole centrifugation process, need increase a liquid seal jar in order to ensure this state centrifuge goes out the liquid pipeline, prevents that outside air from flowing backward into inside the centrifuge on the one hand, and on the other hand ensures that inside pressure-fired state of being in of centrifuge makes things convenient for system detection pressure to carry out automatic nitrogen charging.
At present the supporting liquid seal tank of centrifuge mostly is a jar internal liquid seal, need to annotate full liquid in the liquid seal tank in order to play the liquid seal effect before centrifugal operation, and centrifugal mother liquor flows to the liquid seal tank in through liquid seal tank inlet pipe way, and liquid inlet pipe way one is directly led to liquid seal tank bottom in order to play the liquid seal effect, and outside the liquid seal tank is arranged to the rethread liquid outlet.
The liquid seal tank is required to be filled with liquid before use, so that on one hand, the operation is inconvenient; on the other hand, the amount of waste liquid increases, and the treatment cost increases. Residual mother liquor in the liquid seal tank needs to be drained completely when centrifugation is finished, otherwise, accumulated liquid is left in the liquid seal tank for a long time, potential safety hazards exist, and the liquid outlet of the liquid seal tank is inconvenient to discharge at the bottommost part of the tank body. When the centrifuge is cleaned after the centrifugation is finished, corresponding operations are required to be carried out on cleaning water if the centrifugal mother liquor is discharged by vacuum and pumping operation.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at designing a feed liquor pipeline for the liquid seal jar of U-shaped pipe, reduce the long-time potential safety hazard that causes that stops of hydrops in the liquid seal jar. Besides all functions of the original liquid seal tank are kept, the cleaning liquid independent discharge function is additionally added, the operation requirement of the equipment is met, and the operation is convenient.
(II) technical scheme
The utility model provides a liquid seal tank device that links to each other with centrifuge, its characterized in that: consists of a U-shaped pipe and a tank body;
one side of the U-shaped pipe is provided with a liquid inlet, a gas collecting port, a pressure detecting port, a gas discharging port and a cleaning liquid discharging valve at the bottom;
an exhaust pipe is arranged on one side of the tank body, a top cover capable of being sealed and closed is installed at the top of the tank body, and a liquid discharge pipe is installed at the bottom of the tank body;
the U-shaped pipe is connected with the tank body through a tank body liquid inlet pipeline and a residual liquid discharge valve.
Preferably, the gas collection port is connected with a gas detection device.
Preferably, the pressure detection port is provided with a pressure detection element.
Preferably, the gas discharge port is provided with an automatic exhaust valve.
Preferably, one end of the pipe orifice of the liquid discharge pipe is slightly higher than the bottom of the tank body, and the other end of the pipe orifice of the liquid discharge pipe extends into the tank body.
Preferably, the exhaust pipe orifice is provided with a quick-installation exhaust valve.
Preferably, a switch is mounted on the top cover.
Preferably, the switch is in a quick-opening mode controlled by a hand wheel, and the hand wheel is loosened by rotation to enable the top cover to be opened upwards and open the tank body.
Further, preferably, the liquid seal tank device consists of a U-shaped pipe and a tank body, wherein one side of the U-shaped pipe is provided with a liquid inlet, a gas acquisition port connected with the gas detection device, a pressure detection port provided with a pressure detection element, a gas discharge port provided with an automatic exhaust valve and a cleaning liquid discharge valve at the bottom; an exhaust pipe with a pipe orifice provided with a quick exhaust valve is arranged on one side of the tank body; the top of the tank body is provided with a top cover which can be sealed and closed, the top cover is provided with a switch which is controlled to be in a quick-opening mode through a hand wheel, the bottom of the tank body is provided with a liquid discharge pipe, one end of the pipe orifice of the liquid discharge pipe is slightly higher than the bottom of the tank body, and the other end of the pipe orifice of the liquid discharge pipe extends into the tank body; the U-shaped pipe is connected with the tank body through a tank body liquid inlet pipeline and a residual liquid discharge valve.
Preferably, the liquid seal tank device connected with the centrifuge is characterized by being used for production and research in the pharmaceutical chemical field, including but not limited to the use of a small test link, a pilot scale link and a production link.
Preferably, a liquid seal tank device connected with a centrifuge is characterized by being used for producing rosuvastatin calcium bulk drug.
(III) advantageous effects
Use during liquid seal jar, the U-shaped pipe design is chooseed for use to the inlet conduit, also can keep the inside pressure-fired of centrifuge when preventing that outside gas from flowing backward into centrifuge, and U-shaped pipeline volume is little, the centrifugation initial stage can ensure system normal operating through the centrifugal mother liquor that flows out automatically in the U-shaped return bend, need not fill liquid in the liquid seal jar in advance, reduce the long-time potential safety hazard that causes that stops of hydrops in the liquid seal jar. The liquid-sealed tank drain pipe orifice is arranged on the side edge of the tank body and is slightly higher than the bottom of the tank body, one end of the liquid-sealed tank drain pipe orifice extends into the tank body, and vacuum or pumping can directly drain the liquid.
The two ends of the U-shaped pipe are provided with a residual liquid discharge valve and a cleaning liquid discharge valve, when the centrifuge is used for water cleaning, the residual liquid discharge valve is closed, the cleaning liquid discharge valve is opened, cleaning water can directly pass through the cleaning liquid discharge valve without entering the tank body, and an operator does not need to perform secondary discharge on residual mother liquid after the centrifugation is finished, so that the labor is saved, and the cost is saved.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of an open structure of a can top;
in the figure: 1. a U-shaped tube; 2. a tank body; 3. a liquid inlet; 4. a gas collection port; 5. a pressure detection port; 501. a pressure detecting element; 6. a gas discharge port; 601. an automatic exhaust valve; 7. a cleaning liquid discharge valve; 8. an exhaust pipe; 801. a quick exhaust valve; 9. a top cover; 10. a liquid discharge pipe; 11. a tank liquid inlet pipeline; 12. a raffinate discharge valve; 13. and (4) switching.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples. These embodiments are provided only for illustrating the present invention and not for limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses an in the description, the term "fast-assembling discharge valve" refers to discharge valve's quick assembly disassembly, and the fast-assembling form can be the draw-in groove, and other fast-assembling forms commonly used all can be applied to the utility model discloses.
Concrete structure of liquid seal tank
A liquid seal tank device connected with a centrifuge is shown in figure 1 and comprises a U-shaped pipe 1 and a tank body 2, wherein one side of the U-shaped pipe 1 is provided with a liquid inlet 3, a gas acquisition port 4 connected with a gas detection device, a pressure detection port 5 provided with a pressure detection element 501, a gas discharge port 6 provided with an automatic exhaust valve 601 and a cleaning liquid discharge valve 7 at the bottom; an exhaust pipe 8 with a pipe orifice provided with a quick exhaust valve 801 is arranged on one side of the tank body 2; a top cover 9 capable of being sealed and closed is arranged at the top of the tank body 2, a switch 13 which is controlled to be in a quick-opening mode through a hand wheel is arranged on the top cover 9, a liquid discharge pipe 10 is arranged at the bottom, one end of a pipe orifice is slightly higher than the bottom of the tank body 2, and the other end of the pipe orifice extends into the tank body 2; the U-shaped pipe 1 is connected with the tank body 2 through a tank body liquid inlet pipeline 11 and a residual liquid discharge valve 12.
Use of liquid-sealed tank
When the liquid inlet 3 of the liquid seal tank is used, the liquid inlet is connected with a liquid outlet of a centrifugal machine through a hose, the centrifugal machine belongs to dynamic equipment, and the hose is used for achieving a damping effect; a gas acquisition port 4 above the liquid inlet 3 is connected with a gas detection device and is responsible for acquiring and detecting gas in the centrifuge; a pressure detection element 501 of the pressure detection port 5 for monitoring the pressure inside the centrifuge; the automatic exhaust valve 601 of the gas discharge port 6 is interlocked with the pressure detection element 501 below, and automatically exhausts gas when detecting that the internal pressure of the centrifuge is too high, thereby reducing the internal pressure of the centrifuge.
Two ends of the bottom of the U-shaped pipe 1 are respectively provided with a valve, one end is provided with a residual liquid discharge valve 12, and the other end is provided with a cleaning liquid discharge valve 7. And after the centrifugation is finished, the residual mother liquor in the pipeline is discharged completely at one time by controlling the residual liquor discharge valve 12, and zero residue is obtained. When the centrifuge is washed by water, the residual liquid discharge valve 12 is closed, the cleaning liquid discharge valve 7 is opened, and the cleaning water can be directly discharged through the cleaning liquid discharge valve 7 without entering the tank body 2, so that secondary discharge is not needed.
The exhaust pipe 8 on one side of the tank body 2 is provided with a quick-assembly exhaust valve 801 at the pipe orifice, so that the exhaust valve can be conveniently installed and detached, and the pipe orifice of the exhaust pipe 8 can be upwards used for exhausting gas in a pipeline. As shown in figure 2, the switch 13 on the top cover 9 at the top of the tank body 2 is designed into a quick opening mode controlled by a hand wheel, and the hand wheel is loosened by rotation to enable the top cover 9 to be opened upwards, so that the functions of quickly opening the tank body 2 and cleaning the tank body 2 are realized. The flowing back mouth of pipe 10 of jar body 2 bottom, mouth of pipe one end is a little higher than jar body 2 bottom, and inside the other end stretched into jar body 2, calculated the clearance of fluid-discharge tube and bottom according to the sectional area of pipeline, the mother liquor evacuation as far as possible under the prerequisite that does not influence mother liquor discharge rate, and the outside is arranged centrifugal mother liquor through the form of vacuum pumping or pump beating to the greatest extent.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a liquid seal canning is put that links to each other with centrifuge which characterized in that: consists of a U-shaped pipe (1) and a tank body (2); a liquid inlet (3), a gas collecting port (4), a pressure detecting port (5), a gas discharging port (6) and a cleaning liquid discharging valve (7) at the bottom are arranged on one side of the U-shaped pipe (1); an exhaust pipe (8) is arranged on one side of the tank body (2), a top cover (9) capable of being sealed and closed is installed at the top of the tank body, and a liquid discharge pipe (10) is installed at the bottom of the tank body; the U-shaped pipe (1) is connected with the tank body (2) through a tank body liquid inlet pipeline (11) and a residual liquid discharge valve (12).
2. The liquid seal tank apparatus connected to a centrifuge according to claim 1, wherein: the gas acquisition port (4) is connected with a gas detection device.
3. The liquid seal tank apparatus connected to a centrifuge according to claim 1, wherein: and a pressure detection element (501) is arranged on the pressure detection port (5).
4. The liquid seal tank apparatus connected to a centrifuge according to claim 1, wherein: the gas discharge port (6) is provided with an automatic exhaust valve (601).
5. The liquid seal tank apparatus connected to a centrifuge according to claim 1, wherein: one end of the pipe orifice of the liquid discharge pipe (10) is slightly higher than the bottom of the tank body (2), and the other end of the pipe orifice extends into the tank body (2).
6. The liquid seal tank apparatus connected to a centrifuge according to claim 1, wherein: and a quick-assembly exhaust valve (801) is installed at the pipe orifice of the exhaust pipe (8).
7. The liquid seal tank apparatus connected to a centrifuge according to claim 1, wherein: and a switch (13) is arranged on the top cover (9).
8. The liquid seal tank apparatus connected to a centrifuge according to claim 7, wherein: the switch (13) is in a quick-opening mode controlled by a hand wheel, and the hand wheel is loosened by rotation to enable the top cover (9) to be opened upwards and open the tank body (2).
9. The utility model provides a liquid seal canning is put that links to each other with centrifuge which characterized in that: consists of a U-shaped pipe (1) and a tank body (2); a liquid inlet (3), a gas collecting port (4) connected with a gas detection device, a pressure detection port (5) provided with a pressure detection element (501), a gas discharge port (6) provided with an automatic exhaust valve (601) and a cleaning liquid discharge valve (7) at the bottom are arranged on one side of the U-shaped pipe (1); an exhaust pipe (8) with a pipe orifice provided with a quick exhaust valve (801) is arranged on one side of the tank body (2); a top cover (9) capable of being sealed and closed is arranged at the top of the tank body (2), a quick-opening switch (13) controlled by a hand wheel is arranged on the top cover (9), a liquid discharge pipe (10) is arranged at the bottom, one end of the pipe orifice is slightly higher than the bottom of the tank body (2), and the other end of the pipe orifice extends into the tank body (2); the U-shaped pipe (1) is connected with the tank body (2) through a tank body liquid inlet pipeline (11) and a residual liquid discharge valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120178981.4U CN214599771U (en) | 2021-01-22 | 2021-01-22 | Liquid seal tank device connected with centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120178981.4U CN214599771U (en) | 2021-01-22 | 2021-01-22 | Liquid seal tank device connected with centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214599771U true CN214599771U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120178981.4U Active CN214599771U (en) | 2021-01-22 | 2021-01-22 | Liquid seal tank device connected with centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214599771U (en) |
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2021
- 2021-01-22 CN CN202120178981.4U patent/CN214599771U/en active Active
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