CN220981037U - Vacuum degree detection tool - Google Patents
Vacuum degree detection tool Download PDFInfo
- Publication number
- CN220981037U CN220981037U CN202322458504.5U CN202322458504U CN220981037U CN 220981037 U CN220981037 U CN 220981037U CN 202322458504 U CN202322458504 U CN 202322458504U CN 220981037 U CN220981037 U CN 220981037U
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- vacuum
- vacuum degree
- trunk line
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- 238000001514 detection method Methods 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000000605 extraction Methods 0.000 abstract 1
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
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- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model relates to the technical field of liquid conveying, in particular to a vacuum degree detection tool. The technical proposal comprises: the utility model provides a vacuum degree detects instrument, includes controller, vacuum pump, branch pipe, vacuum degree sensor, trunk line and liquid, the circulation has liquid in the trunk line, be equipped with the branch pipe on the trunk line, install vacuum degree sensor on the trunk line, vacuum degree sensor passes through signal line and controller electric connection, vacuum degree sensor passes through controller and vacuum pump electric connection, the vacuum pump passes through pipe and branch pipe intercommunication. According to the utility model, the main pipeline vacuum degree is automatically controlled, so that the main pipeline is at the optimal vacuum degree at any time, the error of manual operation in the vacuum extraction process is reduced, the loss of low-temperature liquid can be reduced, the cost is reduced, and the economic benefit is realized.
Description
Technical Field
The utility model relates to the technical field of liquid conveying, in particular to a vacuum degree detection tool.
Background
The main pipeline transportation is a transportation form without air resistance and friction. The technical principle is to build a closed pipeline on the ground or underground, and vacuum or partial vacuum is pumped by a vacuum pump. The gas or liquid is transported in the environment, so that the transportation resistance is greatly reduced, the energy consumption can be effectively reduced, the noise can be greatly reduced, and the environment-friendly requirement is met.
As the main liquid pipeline is long, the vacuum degree may decrease with the lapse of the use time, which may cause an increase in vaporization rate of the cryogenic liquid product, resulting in an increase in product loss, so that it is extremely important for the control of the vacuum degree.
Disclosure of utility model
The utility model provides a vacuum degree detection tool, which solves the technical problems.
The scheme for solving the technical problems is as follows:
The utility model provides a vacuum degree detects instrument, includes controller, vacuum pump, branch pipe, vacuum degree sensor, trunk line and liquid, the circulation has liquid in the trunk line, be equipped with the branch pipe on the trunk line, install vacuum degree sensor on the trunk line, vacuum degree sensor passes through signal line and controller electric connection, vacuum degree sensor passes through controller and vacuum pump electric connection, the vacuum pump passes through pipe and branch pipe intercommunication.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, a negative pressure cavity is reserved in the main pipeline, and the vacuum degree sensor detects the negative pressure of the negative pressure cavity.
The beneficial effects of adopting the further scheme are as follows: the vacuum degree sensor is convenient to monitor the negative pressure cavity in real time.
Further, the controller is a singlechip or a PLC.
The beneficial effects of adopting the further scheme are as follows: and feeding back the numerical value monitored by the vacuum degree sensor through the controller, and controlling the vacuum pump to vacuumize the main pipeline.
Further, an electromagnetic valve is arranged between the vacuum pump and the branch pipe.
The beneficial effects of adopting the further scheme are as follows: the air quantity in the main pipeline is conveniently supplemented, so that the vacuum degree of the main pipeline is timely adjusted, and the consumption of low-temperature liquid is reduced.
The beneficial effects of the utility model are as follows: when the intelligent control device is used, the vacuum degree of the main pipeline is detected in real time through the vacuum degree sensor, after the vacuum degree sensor detects that the pressure in the main pipeline is abnormal, the controller can collect abnormal information at the first time, the controller feeds back and adjusts the electromagnetic valve between the main pipeline and the vacuum pump according to abnormal signals, the size of the electromagnetic valve can control the air inlet flow of the airflow channel, the air quantity in the main pipeline is supplemented or the vacuum degree in the main pipeline is increased, and then the vacuum degree of the main pipeline is conveniently and timely adjusted, and the consumption of low-temperature liquid is reduced.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.
In the drawings:
Fig. 1 is a schematic diagram of a front view structure of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. A controller; 2. a vacuum pump; 3. a branch pipe; 4. a vacuum sensor; 5. a main pipe; 6. a liquid.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
Referring to fig. 1, an embodiment of the present utility model is provided:
Example 1
The utility model provides a vacuum degree detects instrument, includes controller 1, vacuum pump 2, branch pipe 3, vacuum degree sensor 4, trunk line 5 and liquid 6, and the circulation has liquid 6 in the trunk line 5, leaves the negative pressure cavity in the trunk line 5, and vacuum degree sensor 4 detects the negative pressure degree of negative pressure cavity, is equipped with branch pipe 3 on the trunk line 5.
Install vacuum sensor 4 on the trunk line 5, vacuum sensor 4 passes through signal line and controller 1 electric connection, controller 1 is singlechip or PLC, vacuum sensor 4 passes through controller 1 and vacuum pump 2 electric connection, detect the vacuum of trunk line 5 through vacuum sensor 4 in real time, after the pressure in the trunk line 5 is unusual is detected to vacuum sensor 4, the unusual information can be collected to controller 1 very first time, electromagnetic valve between trunk line 5 and the vacuum pump 2 is adjusted according to unusual signal feedback to controller 1, electromagnetic valve's size steerable air current passageway's inlet flow, the tolerance in the supplementary trunk line 5 or increase the vacuum in the trunk line 5, and then be convenient for in time adjust the vacuum of trunk line 5, reduce the consumption of cryogenic liquid 6, vacuum pump 2 communicates through pipe and branch pipe 3, install the solenoid valve between vacuum pump 2 and the branch pipe 3.
A vacuum level detection tool based on example 1, when in use: after detecting that the pressure in the main pipeline 5 is abnormal, the controller 1 can collect abnormal information at the first time, the controller 1 feeds back and adjusts an electromagnetic valve between the main pipeline 5 and the vacuum pump 2 according to an abnormal signal, the size of the electromagnetic valve can control the air inlet flow of an airflow channel, the air quantity in the main pipeline 5 is supplemented or the vacuum in the main pipeline 5 is increased, and then the vacuum of the main pipeline 5 is conveniently and timely adjusted, so that the consumption of low-temperature liquid 6 is reduced.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (4)
1. A vacuum degree detects instrument, its characterized in that: including controller (1), vacuum pump (2), branch pipe (3), vacuum sensor (4), trunk line (5) and liquid (6), the circulation has liquid (6) in trunk line (5), be equipped with branch pipe (3) on trunk line (5), install vacuum sensor (4) on trunk line (5), vacuum sensor (4) pass through signal line and controller (1) electric connection, vacuum sensor (4) pass through controller (1) and vacuum pump (2) electric connection, vacuum pump (2) pass through pipe and branch pipe (3) intercommunication.
2. The vacuum level detection tool of claim 1, wherein: a negative pressure cavity is reserved in the main pipeline (5), and the vacuum degree sensor (4) detects the negative pressure degree of the negative pressure cavity.
3. The vacuum level detection tool of claim 1, wherein: the controller (1) is a singlechip or a PLC.
4. The vacuum level detection tool of claim 1, wherein: an electromagnetic valve is arranged between the vacuum pump (2) and the branch pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322458504.5U CN220981037U (en) | 2023-09-11 | 2023-09-11 | Vacuum degree detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322458504.5U CN220981037U (en) | 2023-09-11 | 2023-09-11 | Vacuum degree detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220981037U true CN220981037U (en) | 2024-05-17 |
Family
ID=91037623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322458504.5U Active CN220981037U (en) | 2023-09-11 | 2023-09-11 | Vacuum degree detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220981037U (en) |
-
2023
- 2023-09-11 CN CN202322458504.5U patent/CN220981037U/en active Active
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