CN212491625U - Nitrogen purging device - Google Patents
Nitrogen purging device Download PDFInfo
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- CN212491625U CN212491625U CN202020889183.8U CN202020889183U CN212491625U CN 212491625 U CN212491625 U CN 212491625U CN 202020889183 U CN202020889183 U CN 202020889183U CN 212491625 U CN212491625 U CN 212491625U
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Abstract
The utility model belongs to the chemical industry equipment field, in particular to nitrogen gas sweeps device, detect meter and discharge pump including first jar of body, material mouth, vacuum device, nitrogen device, first pressure, first jar of body one end is equipped with first opening, second opening and third opening, first opening is connected with the material mouth through the feed inlet valve, detects meter and discharge pump through setting up first jar of body, material mouth, vacuum device, nitrogen device, first pressure, and mutually support and connect, is favorable to wasing and sweeping the process in the first jar of body, avoids the rectification residue to block up the phenomenon of outer discharge line, improves the work efficiency of first body.
Description
Technical Field
The utility model belongs to the chemical industry equipment field, in particular to nitrogen gas sweeps device.
Background
The product can produce some rectification residues after the rectification process, and the rectification residues are high in viscosity in a vacuum pressure reduction system, and the drainage force of the existing vacuum discharge pump is poor, so that the phenomenon of blockage of a drainage pipeline of the system is easily caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems in the prior art, the utility model provides a prevent nitrogen gas purging device of jam.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
the utility model provides a nitrogen gas sweeps device, includes that first jar of body, material mouth, vacuum apparatus, nitrogen gas device, first pressure detect meter and discharge pump, first jar of body one end is equipped with first opening, second opening and third opening, first opening is connected with the material mouth through the feed inlet valve, the second opening is connected with first pressure detect meter, the third opening is connected with vacuum apparatus through the vacuum valve, and just through nitrogen gas import valve and nitrogen gas device, be equipped with the fourth opening on the first jar of body other end, the fourth opening is connected with the discharge pump.
In the nitrogen purging device, the nitrogen device comprises an anti-overflow device, a nitrogen tank and a second pressure detector, a fifth opening, a sixth opening and a seventh opening are formed in the nitrogen tank, the fifth opening is connected with the second pressure detector, the sixth opening is connected with one end of the anti-overflow device through a gate valve, and the other end of the anti-overflow device and the seventh opening are connected with a first tank body.
In the nitrogen purging device, the nitrogen device further comprises a low-temperature storage tank and a vaporizer, and the low-temperature storage tank is sequentially connected with the vaporizer and the nitrogen tank.
In the nitrogen purging device, a first control valve is arranged at the joint of the anti-overflow device and the first tank body.
In the nitrogen purging device, the low-temperature storage tank is provided with a third pressure detector, and the third pressure detector is connected with the low-temperature storage tank.
(III) advantageous effects
The utility model has the advantages that: through setting up first jar of body, material mouth, vacuum apparatus, nitrogen device, first pressure detection meter and discharge pump, and mutually support and connect, be favorable to wasing and sweep the process in the first jar of body, avoid the rectification residue to block up the phenomenon of arranging the pipeline outward, improve the work efficiency of first body.
Drawings
FIG. 1 is a schematic structural view of the nitrogen purging device of the present invention;
fig. 2 is a schematic structural diagram of the nitrogen device of the nitrogen purging device of the present invention.
[ description of reference ]
1: a first tank;
2: a material port;
3: a vacuum device;
4: a nitrogen device;
5: a first pressure detector;
6: a discharge pump;
7: a first opening;
8: a second opening;
9: a third opening;
10: a fourth opening;
11: an anti-overflow device;
12: a nitrogen tank;
13: a second pressure detector;
14: a fifth opening;
15: a sixth opening;
16: a seventh opening;
17: a gate valve;
18: a feed port valve;
19: a vacuum valve;
20: a nitrogen inlet valve.
Detailed Description
For better explanation, the present invention is described in detail with reference to the accompanying drawings in order to facilitate understanding.
The utility model discloses the most crucial design lies in: through setting up first jar of body, material mouth, vacuum apparatus, nitrogen gas device, first pressure detector and ejection of compact pump, and mutually support and connect.
Referring to fig. 1 to 2, a nitrogen purging device,
including first jar of body, material mouth, vacuum apparatus, nitrogen gas device, first pressure detection meter and discharge pump, first jar of body one end is equipped with first opening, second opening and third opening, first opening is connected with the material mouth through the feed inlet valve, the second opening is connected with first pressure detection meter, the third opening is connected with vacuum apparatus through the vacuum valve, and just through nitrogen gas import valve and nitrogen gas device, be equipped with the fourth opening on the first jar of body other end, the fourth opening is connected with the discharge pump.
Nitrogen gas sweep device's theory of operation: when the first tank body discharges materials, the feeding port valve and the vacuum valve are closed, and the nitrogen gas inlet valve is opened to keep a positive pressure state, so that the discharging pump can normally discharge materials; when the first tank body is fed, the feeding port valve and the vacuum valve are opened, and the nitrogen gas inlet valve is closed, so that the first tank body can be fed normally.
From the above description, the beneficial effects of the present invention are: through setting up first jar of body, material mouth, vacuum apparatus, nitrogen device, first pressure detection meter and discharge pump, and mutually support and connect, be favorable to wasing and sweep the process in the first jar of body, avoid the rectification residue to block up the phenomenon of arranging the pipeline outward, improve the work efficiency of first body.
Further, the nitrogen device includes anti-overflow device, nitrogen gas jar and second pressure detection meter, be equipped with fifth opening, sixth opening and seventh opening on the nitrogen gas jar, the fifth opening is connected with second pressure detection meter, the sixth opening is connected with anti-overflow device's one end through the gate valve, anti-overflow device's the other end and seventh opening all are connected with the first jar of body.
From the above description, through include anti-overflow device, nitrogen gas jar and second pressure detection meter at the nitrogen gas device, be equipped with fifth opening, sixth opening and seventh opening on the nitrogen gas jar, the fifth opening is connected with second pressure detection meter, the sixth opening is connected with anti-overflow device's one end through the gate valve, anti-overflow device's the other end and seventh opening all are connected with the first jar of body, are favorable to improving nitrogen gas device's use efficiency, avoid accident's emergence.
Furthermore, the nitrogen device also comprises a low-temperature storage tank and a vaporizer, wherein the low-temperature storage tank is sequentially connected with the vaporizer and the nitrogen tank.
From the above description, can know, through still including cryogenic storage tank and vaporizer at nitrogen gas device, cryogenic storage tank is connected with vaporizer and nitrogen gas jar in proper order, is favorable to storing liquid nitrogen, squeezes into the nitrogen gas jar through the vaporizer after handling and uses, improves the air feed duration of nitrogen gas jar.
Furthermore, the joint of the anti-overflow device and the first tank body is provided with a first control valve.
From the above description, it can be known that the first control valve is arranged at the connection position of the anti-overflow device and the first tank body, so that the liquid outlet state of the anti-overflow device can be controlled.
Furthermore, a third pressure detector is arranged on the low-temperature storage tank and connected with the low-temperature storage tank.
As can be seen from the above description, the third pressure detector is disposed on the low-temperature storage tank and connected to the low-temperature storage tank, so as to facilitate detection of the pressure state in the low-temperature storage tank and improve the stability of the device.
Referring to fig. 1 to fig. 2, a first embodiment of the present invention is:
the utility model provides a nitrogen gas sweeps device, includes that first jar of body 1, feed opening 2, vacuum apparatus 3, nitrogen device 4, first pressure detect meter 5 and discharge pump 6, 1 one end of first jar of body is equipped with first opening 7, second opening 8 and third opening 9, first opening 7 is connected with feed opening 2 through feed inlet valve 18, second opening 8 is connected with first pressure detect meter 5, third opening 9 is connected with vacuum apparatus 3 through vacuum valve 19, and through nitrogen gas inlet valve 20 and nitrogen device 4, be equipped with fourth opening 10 on 1 other end of the first jar of body, fourth opening 10 is connected with discharge pump 6.
Nitrogen device 4 includes anti-overflow device 11, nitrogen gas jar 12 and second pressure detection meter 13, be equipped with fifth opening 14, sixth opening 15 and seventh opening 16 on the nitrogen gas jar 12, fifth opening 14 is connected with second pressure detection meter 13, sixth opening 15 is connected with anti-overflow device 11's one end through gate valve 17, anti-overflow device 11's the other end and seventh opening 16 all are connected with the first jar of body 1, nitrogen device 4 still includes low temperature storage tank and vaporizer, low temperature storage tank is connected with vaporizer and nitrogen gas jar 12 in proper order, anti-overflow device 11 is equipped with first control flap with the first jar of body 1 junction, be equipped with the third pressure detection meter on the low temperature storage tank, the third pressure detection meter is connected with low temperature storage tank.
The first tank body 1 is a residue tank, a certain amount of gas nitrogen is contained in the nitrogen tank 12, the liquid nitrogen is stored in the low-temperature storage tank, the liquid nitrogen is converted into nitrogen gas through connection with a vaporizer and is conveyed into the nitrogen tank 12 for supplying the nitrogen gas, the bottom of the nitrogen tank 12 is provided with an anti-overflow device 11, so that the stored amount in the nitrogen tank 12 can overflow, unnecessary danger is avoided, safety production is not facilitated, when the pressure in the nitrogen tank 12 is overlarge, a worker can know through the first pressure detector 5, at the moment, a gas release pipe at the bottom of the nitrogen tank 12 is opened to release some nitrogen gas, and therefore danger caused by overlarge pressure in the nitrogen tank 12 is prevented; the discharge port of the discharge pump 6 can be connected with a subsequent system.
To sum up, the utility model provides a pair of nitrogen gas sweeps device, through setting up first jar of body, material mouth, vacuum apparatus, nitrogen gas device, first pressure detector and discharge pump, and mutually support and connect, be favorable to wasing and sweeping the process to first jar of internal, avoid the rectification residue to block up the phenomenon of arranging the pipeline outward, improve the work efficiency of first body.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a nitrogen gas sweeps device, its characterized in that, includes that first jar of body, material mouth, vacuum apparatus, nitrogen device, first pressure detect meter and discharge pump, first jar of body one end is equipped with first opening, second opening and third opening, first opening is connected with the material mouth through the inlet valve, the second opening is connected with first pressure detect meter, the third opening is connected with vacuum apparatus through the vacuum valve, and just passes through nitrogen gas inlet valve and nitrogen device, be equipped with the fourth opening on the first jar of body other end, the fourth opening is connected with the discharge pump.
2. A nitrogen purging device as claimed in claim 1, wherein the nitrogen device comprises an anti-overflow device, a nitrogen tank and a second pressure gauge, the nitrogen tank is provided with a fifth opening, a sixth opening and a seventh opening, the fifth opening is connected with the second pressure gauge, the sixth opening is connected with one end of the anti-overflow device through a gate valve, and the other end of the anti-overflow device and the seventh opening are both connected with the first tank body.
3. A nitrogen purge apparatus according to claim 2, wherein the nitrogen apparatus further comprises a cryogenic storage tank and a vaporizer, the cryogenic storage tank being connected to the vaporizer and the nitrogen tank in this order.
4. A nitrogen purging device as claimed in claim 2, wherein a first control valve is arranged at the connection of the overflow preventing device and the first tank.
5. A nitrogen purging device as claimed in claim 3, wherein a third pressure detector is provided on the cryogenic storage tank, and the third pressure detector is connected to the cryogenic storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020889183.8U CN212491625U (en) | 2020-05-25 | 2020-05-25 | Nitrogen purging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020889183.8U CN212491625U (en) | 2020-05-25 | 2020-05-25 | Nitrogen purging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212491625U true CN212491625U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020889183.8U Active CN212491625U (en) | 2020-05-25 | 2020-05-25 | Nitrogen purging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212491625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382234A (en) * | 2022-07-15 | 2022-11-25 | 青海黄河上游水电开发有限责任公司新能源分公司 | Chlorination low pressure rectification discharge system |
-
2020
- 2020-05-25 CN CN202020889183.8U patent/CN212491625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382234A (en) * | 2022-07-15 | 2022-11-25 | 青海黄河上游水电开发有限责任公司新能源分公司 | Chlorination low pressure rectification discharge system |
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