CN216946187U - Liquid material sealing transfer device - Google Patents
Liquid material sealing transfer device Download PDFInfo
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- CN216946187U CN216946187U CN202121352980.3U CN202121352980U CN216946187U CN 216946187 U CN216946187 U CN 216946187U CN 202121352980 U CN202121352980 U CN 202121352980U CN 216946187 U CN216946187 U CN 216946187U
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Abstract
The utility model discloses a liquid material sealing transfer device, which comprises: a tank body; the tank body is provided with a feeding pipe, a nitrogen pressure material pipe and a spraying pipe; the feed pipe is used for conveying materials into the tank body, and one end of the feed pipe, which is positioned in the tank body, extends to the bottom of the tank body and is 0.5 cm-5 cm away from the bottom of the tank body; the nitrogen pressure material pipe is used for filling nitrogen into the tank body; the spraying pipe is used for spraying the washing liquid into the tank body; the number of the spraying pipes is two; the inlet pipe, the nitrogen pressure material pipe and the spray pipe are all independently provided with valves outside the tank body. The utility model can transfer liquid materials in a closed mode, avoids odor leakage and toxic and harmful substances leakage, and has the advantages of simple structure, easy cleaning, simple operation and the like.
Description
Technical Field
The utility model relates to the field of pharmaceutical chemical production equipment, in particular to a material transfer device.
Background
With the rapid development of the pharmaceutical industry, the types of materials used in the synthesis process of pharmaceutical intermediates and raw material medicines are more and more, and a large amount of special liquid materials (such as stink, strong corrosion, sensitization, strong toxicity and the like) are used in the project production process. The barreled charging of these special liquid materials can not the airtight operation, causes the material to hardly airtight transfer, and on-the-spot smell is revealed, can produce the incident even, both influences the project progress and need consume very big time and manpower, and the safety risk is high, easily takes place the accident. Therefore, a device or a method for transferring special liquid materials in a closed state needs to be explored, safety risks in the production process are reduced, and personal protection level is improved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a liquid material sealing transfer device, which can transfer liquid materials in a sealing manner, avoid odor leakage and toxic and harmful substances leakage, and has the advantages of simple structure, easy cleaning, simple operation and the like.
In order to solve the technical problems, the utility model provides the following technical scheme:
a liquid material sealed transfer device comprising: a tank body; the tank body is provided with a feeding pipe, a nitrogen pressure material pipe and a spraying pipe;
the feeding pipe is provided with two opposite ends, one end of the feeding pipe is positioned outside the tank body, the other end of the feeding pipe is positioned inside the tank body, and the feeding pipe is used for conveying materials into the tank body; one end of the feed pipe, which is positioned in the tank body, extends to the bottom of the tank body and is 0.5 cm-5 cm away from the bottom of the tank body;
the nitrogen pressure material pipe is provided with two opposite ends, one end of the nitrogen pressure material pipe is positioned outside the tank body, the other end of the nitrogen pressure material pipe is positioned inside the tank body, and the nitrogen pressure material pipe is used for filling nitrogen into the tank body;
the spraying pipe is provided with two opposite ends, one end of the spraying pipe is positioned outside the tank body, the other end of the spraying pipe is positioned inside the tank body, and the spraying pipe is used for spraying a washing liquid into the tank body; the number of the spraying pipes is two;
the inlet pipe nitrogen pressure material pipe with the shower all independently installs the valve outside jar body.
Specifically, the lining of the tank body is made of HDPE materials.
Specifically, the inlet pipe is installed at the top of the tank body. Preferably, the feeding pipe is installed at the center of the top of the tank body.
Specifically, the inlet pipe is a straight pipe and is vertically inserted into the top of the tank body. The upper end of inlet pipe is located the jar external, and the lower extreme is located the jar internally.
Preferably, one end (lower end) of the feeding pipe in the tank body is 1 cm-2 cm away from the bottom of the tank body.
Specifically, the inlet pipe with the jar body is detachable installation. Removable mounting includes, but is not limited to, mounting by a threaded arrangement, a snap-fit arrangement, or other means. The inlet pipe with the junction of the jar body is sealed.
Preferably, the valve to which the feed pipe is attached is a self-closing valve.
Specifically, the nitrogen pressing pipe is installed at the top of the tank body. Preferably, the nitrogen pressure material pipe is installed on the side surface of the top of the tank body. Preferably, the lower end of the nitrogen pressure material pipe is positioned at the upper part in the tank body. The connection part of the nitrogen pressure material pipe and the tank body is sealed.
Specifically, the shower pipe is installed at the top of the tank body. And the lower end of the spray pipe is provided with a spray head. Preferably, the shower pipe is installed at a side of a top of the tank body. Preferably, the lower end of the shower pipe is located at the upper part in the tank body. Preferably, the lower end of the spray pipe is higher than the lower end of the nitrogen pressure material pipe. The connection part of the spray pipe and the tank body is sealed.
Preferably, the lower ends of the two shower pipes are different in height. Referred to as short and long showers, respectively.
Specifically, the tank body is provided with a support which is arranged at the bottom outside the tank body. The support is used for supporting the tank body to enable the tank body to keep an upright state.
Preferably, a forklift chassis is arranged below the support. The forklift chassis is used for assisting a forklift to carry the tank body.
According to the liquid material sealing transfer device provided by the utility model, liquid can be injected into the tank body through the feeding pipe, the feeding pipe extends to the bottom of the tank body, nitrogen is injected into the tank body through the nitrogen pressure material pipe so that the liquid in the tank body is discharged through the feeding pipe, and the feeding pipe and the nitrogen pressure material pipe are respectively and independently controlled through the valve, so that the liquid material is transferred in a sealing mode, the liquid material can be subpackaged, and the odor leakage and the leakage of toxic and harmful substances are avoided.
According to the liquid material sealing and transferring device provided by the utility model, the interior of the tank body can be cleaned by spraying the cleaning solution into the tank body through the spraying pipe, the circulating cleaning of the interior of the tank body can be realized by connecting one end of the feeding pipe, which is positioned outside the tank body, with one end of the spraying pipe, which is positioned outside the tank body, in series in the cleaning process, the sealing cleaning can be realized, the gas leakage is prevented, the cleaning is convenient, and the cleaning effect is good.
The liquid material sealing and transferring device provided by the utility model has the advantages of simple structure, easiness in cleaning and simplicity and convenience in operation and control.
According to the liquid material sealing and transferring device provided by the utility model, two spraying pipes are used for cleaning, the two spraying pipes are respectively connected with cleaning liquid through pipelines, when one spraying pipe is used for injecting cleaning solution, the other spraying pipe is kept open at the same time for emptying, the emptied gas enters the cleaning liquid, the cleaning liquid can adsorb smell and toxic and harmful substances in purified gas, at the moment, the feeding pipe and the nitrogen pressing pipe are kept closed or the outer ends of the feeding pipe and the nitrogen pressing pipe are connected in series, gas leakage during cleaning can be avoided, and the two spraying pipes are matched with each other to complete the injection process of the cleaning liquid.
Drawings
Fig. 1 is a schematic structural diagram of a liquid material sealing and transferring device according to an embodiment of the present invention.
Description of the symbols in the drawings:
1 is a tank body;
2 is a feeding pipe;
3 is a nitrogen pressure feed pipe;
4 is a spray pipe;
5 is a lining;
6 is a spray head;
7 is a support;
8 is a forklift chassis;
9 is a valve.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example one
A liquid material seal transfer device, as shown in fig. 1, comprising: a tank body 1; the jar body 1 is provided with inlet pipe 2, nitrogen gas and presses material pipe 3 and shower 4. The feeding pipe 2 is provided with two opposite ends, one end of the feeding pipe is positioned outside the tank body 1, the other end of the feeding pipe is positioned in the tank body 1, and the feeding pipe 2 is used for conveying liquid materials into the tank body 1; one end of the feeding pipe 2, which is positioned in the tank body 1, extends to the bottom of the tank body 1 and is 0.5 cm-5 cm away from the bottom of the tank body 2; the nitrogen pressure material pipe 3 is provided with two opposite ends, one end of the nitrogen pressure material pipe is positioned outside the tank body 1, the other end of the nitrogen pressure material pipe is positioned inside the tank body 1, and the nitrogen pressure material pipe 3 is used for filling nitrogen into the tank body 1; the spraying pipe 4 is provided with two opposite ends, one end of the spraying pipe is positioned outside the tank body 1, the other end of the spraying pipe is positioned in the tank body 1, and the spraying pipe 4 is used for spraying the washing liquid into the tank body 1; the number of the spray pipes 4 is two; the inlet pipe 2, the nitrogen pressing pipe 3 and the spraying pipe 4 are respectively and independently provided with a valve 9 outside the tank body 1.
The liquid material sealing transfer device injects liquid materials into the tank body 1 through the feed pipe 2, the feed pipe 2 extends to the bottom of the tank body 1, and a valve of the spray pipe 4 is opened for emptying during feeding; then through nitrogen gas pressure material pipe 3 in to jar body 1 in inject nitrogen gas so that the liquid of jar body 1 is outwards discharged by inlet pipe 2 again to the realization shifts liquid material with airtight mode, carries out the partial shipment to liquid material, all can avoid the smell to reveal and the revealing of poisonous and harmful substance in feeding and ejection of compact in-process. In addition, the liquid material sealing and transferring device can spray cleaning liquid into the tank body 1 through the spray pipe 4 to clean the interior of the tank body 1. In the cleaning process, can utilize concatenating (say concatenating through the diaphragm pump) of the outer end of inlet pipe and the outer end of shower to realize the inside circulation washing of jar body 1, in the washing liquid in jar gets back to jar again through inlet pipe, diaphragm pump, nitrogen gas pressure material pipe from the cauldron in, can realize sealed washing, prevent gas leakage, it is convenient to wash, and the cleaning performance is good.
As shown in fig. 1, the tank body 1 is a closed kettle-shaped container and is communicated with the outside through a feed pipe 2, a nitrogen pressing pipe 3 and a spray pipe 4. The inner wall of the tank body 1 is provided with a lining 5. The liner 5 is preferably made of HDPE (high density polyethylene) which provides excellent resistance to acid, alkali and various salts, and is insoluble in any common organic solvent.
As shown in fig. 1, the feed pipe 2 is installed at the top of the can body 1, preferably at the center of the top of the can body 1. The inlet pipe 2 is a straight pipe, and the straight pipe is vertically inserted at the top of the tank body 1. The upper end of inlet pipe 2 is located jar body 1 outside, and the lower extreme is located jar body 1. The lower end is close to the bottom of the tank body 1 but not contacted with the bottom. In a preferred embodiment, one end (lower end) of the feeding pipe 2 positioned in the tank body 1 is 1 cm-2 cm away from the bottom of the tank body 1. Adopt detachable installation between inlet pipe 2 and the jar body 1 to in the dismantlement inlet pipe 2. Removable mounting includes, but is not limited to, mounting by a threaded arrangement, a snap-fit arrangement, or other means. The junction of the feeding pipe 2 and the tank body 1 is sealed and provided with a sealing ring. The valve mounted on the feed pipe 2 is preferably a self-closing valve which is automatically closed upon a change in pressure and has to be opened manually.
As shown in fig. 1, a nitrogen gas pressing pipe 3 is installed at the top of the tank 1. The preferred mounting location is to the side of the top of the can body 1, i.e. off-centre. The lower extreme of nitrogen pressure material pipe 3 need not to stretch into the internal portion overlength of jar, and the lower extreme is located jar upper portion in 1 can. The connection part of the nitrogen pressure material pipe 3 and the tank body 1 is sealed and can be provided with a sealing ring.
As shown in fig. 1, the shower pipe 4 is installed at the top of the can body 1. The lower extreme of shower 1 is installed shower nozzle 6, and shower nozzle 6 is used for spraying the washing liquid, improves the washing effect. The washing liquid can be divided into two types, one is quenching liquid, and the other is rinsing liquid. The quenching liquid and the liquid material are firstly used for carrying out chemical reaction to reduce or eliminate the adverse properties of the quenching liquid and then the rinsing liquid is used for washing. The shower pipe 4 is installed at the side of the top of the tank body 1. The lower end of the spray pipe 4 is positioned at the upper part in the tank body 1. The connection part of the spray pipe 4 and the tank body 1 is sealed and can be provided with a sealing ring. As shown in fig. 1, the two shower pipes 4 have different heights at their lower ends, and include a short shower pipe and a long shower pipe.
As shown in fig. 1, the can body 1 has a seat 7 below it. The support 7 is used for supporting the tank body 1 to keep the tank body 1 in an upright state. A forklift chassis 8 is arranged below the support 7, and the forklift chassis 8 is used for assisting a forklift to carry the tank body 1.
The method for sealing and transferring the liquid material by using the liquid material sealing and transferring device comprises the following steps:
a. inputting the liquid material into the tank body:
step a 1: the feed pipe 2 is communicated with a liquid barrel isolator filled with liquid materials;
step a 2: opening a valve 9 of one shower 4 to vent (e.g., a short shower);
step a 3: opening a valve 9 of the feeding and discharging pipe 2;
step a 4: injecting the liquid material into the tank body 1 through a liquid barrel isolator for split charging; taking care not to exceed the maximum volume of the tank 1, it is advisable not to have nozzles with short shower pipes;
step a 5: after the split charging is finished, the valves 9 of the feeding pipe 2 and the spraying pipe 4 are closed.
b. Transferring the liquid material out of the tank body:
step b 1: connecting the outer port of the feeding pipe 2 with a receiving container, connecting a nitrogen source with the outer port of the nitrogen pressing pipe 3, and closing the other valve 9 ports;
step b 2: opening the valve 9 of the feed pipe 2;
step b 3: opening a nitrogen pressure material pipe 3, injecting nitrogen into the tank body 1, pressing the liquid material into the lower end of the material feeding pipe 2 through air pressure, and feeding the liquid material into a receiving container through the upper end of the material feeding pipe 2;
step b 4: after the liquid material is pressed out, the valves 9 of the nitrogen pressure feed pipe 3 and the feed pipe 2 are closed.
In the method for transferring the liquid material, the process of injecting the liquid material into the tank body 1 is completed by matching the feeding pipe 2 and the spraying pipe 4. In the feeding operation, the sealing of the tank body can be kept, and the effect of safe sealing feeding is achieved. Then, the liquid materials in the tank body 1 are transferred and subpackaged through the nitrogen pressure material pipe 3 and the feeding pipe 2. In the discharging operation, the sealing of the tank body 1 is also kept, and the effect of safe and sealed discharging is achieved. The feeding and the discharging can be finished through two pipelines respectively, the control is convenient, and the operation is rapid.
The method for cleaning the tank body by using the liquid material sealing and transferring device comprises the following steps:
step1, opening valves of the short spray pipes, adding quenching liquid into the tank body through the long spray pipes, closing the valves of the two spray pipes,
step2, opening valves of the long spray pipes, adding quenching liquid into the tank body through the short spray pipes, and then closing the valves of the two spray pipes;
step3. connect the lines as follows: a feeding pipe, a diaphragm pump inlet, a diaphragm pump outlet and a long spray pipe;
step4, opening a short spray valve for emptying, and opening a diaphragm pump for cyclic quenching;
step5, opening a valve of a nitrogen pressure material pipe after quenching is qualified, and extruding the quenching liquid from a material inlet pipe by filling nitrogen into the tank body;
step6, opening valves of the short spray pipes, adding rinsing liquid into the tank body through the long spray pipes, and closing the valves of the two spray pipes;
step7, opening valves of the long spray pipes, adding rinsing liquid into the tank body through the short spray pipes, and closing the valves of the two spray pipes;
step8, opening a valve of a feeding pipe, opening a valve of a nitrogen pressure material pipe, and pumping nitrogen into the tank body to extrude the rinsing liquid out of the feeding pipe;
step9. repeat step6-8 until the residual material in the apparatus is rinsed clean.
In the method for cleaning the tank body, quenching liquid and rinsing liquid are respectively added through two spray pipes, the feed pipe and the long spray pipe are connected by using the diaphragm pump for carrying out circulating quenching and washing, and the tank body is kept closed all the time in the cleaning process, so that the effect of preventing gas leakage is achieved.
In summary, the above embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A liquid material seal transfer device comprising: a tank body; the device is characterized in that the tank body is provided with a feeding pipe, a nitrogen pressure material pipe and a spraying pipe;
the feeding pipe is provided with two opposite ends, one end of the feeding pipe is positioned outside the tank body, the other end of the feeding pipe is positioned inside the tank body, and the feeding pipe is used for conveying materials into the tank body; one end of the feed pipe, which is positioned in the tank body, extends to the bottom of the tank body and is 0.5 cm-5 cm away from the bottom of the tank body;
the nitrogen pressure material pipe is provided with two opposite ends, one end of the nitrogen pressure material pipe is positioned outside the tank body, the other end of the nitrogen pressure material pipe is positioned inside the tank body, and the nitrogen pressure material pipe is used for filling nitrogen into the tank body;
the spraying pipe is provided with two opposite ends, one end of the spraying pipe is positioned outside the tank body, the other end of the spraying pipe is positioned inside the tank body, and the spraying pipe is used for spraying a washing liquid into the tank body; the number of the spraying pipes is two;
the inlet pipe nitrogen pressure material pipe with the shower all independently installs the valve outside jar body.
2. The apparatus of claim 1, wherein the tank is lined with HDPE.
3. The apparatus of claim 1, wherein the feed tube is mounted to the top of the tank.
4. The apparatus according to claim 3, wherein said feed pipe is a straight pipe, vertically inserted in the top of said tank.
5. The apparatus of claim 1, wherein the feed pipe is positioned at an end of the tank body that is between 1cm and 2cm from the bottom of the tank body.
6. The apparatus of claim 1, wherein the feed tube is removably mounted to the tank.
7. The device of claim 1, wherein the valve to which the feed tube is attached is a self-closing valve.
8. The apparatus of claim 1, wherein the shower pipe is provided at a lower end thereof with a shower head.
9. The apparatus of claim 1, wherein the two showers have different heights at their lower ends, namely a short shower and a long shower.
10. The apparatus of claim 1, wherein the canister has a seat mounted to a bottom outside the canister.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121352980.3U CN216946187U (en) | 2021-06-18 | 2021-06-18 | Liquid material sealing transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121352980.3U CN216946187U (en) | 2021-06-18 | 2021-06-18 | Liquid material sealing transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216946187U true CN216946187U (en) | 2022-07-12 |
Family
ID=82288974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121352980.3U Active CN216946187U (en) | 2021-06-18 | 2021-06-18 | Liquid material sealing transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216946187U (en) |
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2021
- 2021-06-18 CN CN202121352980.3U patent/CN216946187U/en active Active
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