CN212764647U - Vacuum energy-saving device - Google Patents
Vacuum energy-saving device Download PDFInfo
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- CN212764647U CN212764647U CN202020988466.8U CN202020988466U CN212764647U CN 212764647 U CN212764647 U CN 212764647U CN 202020988466 U CN202020988466 U CN 202020988466U CN 212764647 U CN212764647 U CN 212764647U
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- vacuum
- box
- case box
- box body
- electric contact
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- 238000007493 shaping process Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000007666 vacuum forming Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model discloses a vacuum energy-saving device, which comprises a vacuum shaping box body, wherein the left side and the right side of the bottom end surface of the vacuum shaping box body are fixedly connected with a supporting frame, the right side of the supporting frame is provided with an installation box, an installation frame is fixedly arranged between the installation boxes at the left side and the right side, the installation frame is fixedly connected with the bottom end surface of the vacuum shaping box body, a vacuum pump is installed on the installation frame, an electric contact vacuum gauge detects the internal pressure of the vacuum shaping box body, the signal is transmitted to a PID regulator through a pressure transmitter, the PID regulator compares an input signal with a preset numerical value, the PID regulator transmits a variable frequency signal to a frequency converter, the frequency converter carries out variable frequency speed regulation on the vacuum pump, the internal pressure of the vacuum shaping box body is changed, thereby the purpose of automatically regulating the internal vacuum degree, the automatic vacuum energy-saving system is utilized, so that the energy consumption can be saved, the automatic adjustment is realized, the principle is simple, the operation is convenient, and the popularization is worth.
Description
Technical Field
The utility model relates to a vacuum design case energy-conserving technical field specifically is a vacuum economizer.
Background
At present, a vacuum pump of a vacuum shaping box runs at rated power, the pressure inside the box body of the vacuum shaping box can reach the limit negative pressure of the vacuum pump, and plastic pipe production needs to be carried out under the condition of certain vacuum degree, so that a part of pressure needs to be released through a pressure release valve, and the pressure inside the box body reaches a proper value. Although the method for manually adjusting the vacuum degree in the box body is simpler and has low manufacturing cost, the energy consumption is larger for a long time, and therefore, a vacuum energy-saving device is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum economizer to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a vacuum economizer, includes the vacuum setting case box, vacuum setting case box bottom end face left and right sides fixedly connected with support frame, the install bin is installed on the support frame right side, the fixed mounting bracket that is provided with between the install bin of the left and right sides, mounting bracket and vacuum setting case box bottom end face fixed connection, install the vacuum pump on the mounting bracket, the vacuum pump output end is connected with the standpipe, the standpipe upper end is connected with violently the pipe, violently manage about both ends and vacuum setting case box rear end face and be connected, electric contact vacuum meter is installed in vacuum setting case box up end left side, the pressure release valve is installed to electric contact vacuum meter front side.
As a further aspect of the present invention: the vacuum forming box comprises a vacuum forming box body and is characterized in that a plurality of reinforcing plates are fixedly connected to the upper end face of the vacuum forming box body, four groups of reinforcing plates are arranged on the reinforcing plates, and the four groups of reinforcing plates are uniformly distributed on the upper end face of the vacuum forming box body.
As a further aspect of the present invention: and a pressure transmitter, a PID regulator and a frequency converter are respectively arranged in the installation box.
As a further aspect of the present invention: and an alarm is arranged on the rear end face of the vacuum shaping box body.
As a further aspect of the present invention: the left end and the right end of the vacuum shaping box body are fixedly connected with installation frames.
As a further aspect of the present invention: the electric contact vacuum meter, the pressure transmitter, the PID regulator, the frequency converter and the vacuum pump are electrically connected, and a closed loop is formed among the electric contact vacuum meter, the pressure transmitter, the PID regulator, the frequency converter, the vacuum pump and the vacuum shaping box body.
As a further aspect of the present invention: the electric contact vacuum gauge and the pressure relief valve are arranged in two groups, and the two groups of electric contact vacuum gauges and the pressure relief valve are installed on the left side of the upper end face of the vacuum shaping box body.
As a further aspect of the present invention: the support frame is the triangular support board, reinforcing plate and vacuum setting case box up end joint, install bin upper end and vacuum setting case box bottom end face joint.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a vacuum energy-saving device, electric contact vacuum gauge detects vacuum design incasement internal pressure, through pressure transmitter with signal transmission to the PID regulator on, the PID regulator is compared input signal and preset's numerical value, the PID regulator is with frequency conversion signal transmission to the converter on, the converter carries out frequency conversion speed governing to the vacuum pump, vacuum design incasement internal pressure changes, with this purpose that reaches vacuum in the automatically regulated case, but the vacuum in the automatically regulated vacuum design incasement, utilize automatic vacuum economizer system, can practice thrift the energy consumption, realize automatically regulated, the principle is simple, and convenient for operation is worth promoting.
Drawings
FIG. 1 is a schematic front view of a vacuum energy saving device;
FIG. 2 is a schematic diagram of a top view of a vacuum energy saving device;
fig. 3 is a schematic structural diagram of an operating principle of a vacuum energy-saving device.
In the figure: 1-an installation box, 2-a vertical tube, 3-a vacuum pump, 4-at home, 5-an alarm, 6-a support frame, 7-an installation frame, 8-a vacuum shaping box body, 9-a reinforcing plate, 10-an electric contact vacuum meter, 11-a horizontal tube and 12-a pressure relief valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a vacuum economizer, includes vacuum setting case box 8, 8 bottom end face left and right sides fixedly connected with support frame 6 of vacuum setting case box, install bin 1 on 6 right sides of support frame, the fixed mounting bracket 4 that is provided with between the install bin 1 of the left and right sides, mounting bracket 4 and 8 bottom end face fixed connection of vacuum setting case box, install vacuum pump 3 on the mounting bracket 4, the 3 output of vacuum pump is connected with standpipe 2, 2 upper ends of standpipe are connected with violently pipe 11, violently pipe 11 about both ends and vacuum setting case box 8 rear end face be connected, electric contact vacuum meter 10 is installed in 8 up end left sides of vacuum setting case box, pressure relief valve 12 is installed to electric contact vacuum meter 10 front sides.
The connection of vacuum setting box 8 up end is fixed with a plurality of reinforcing plates 9, reinforcing plates 9 are provided with four groups, and four groups of reinforcing plates 9 are at vacuum setting box 8 up end evenly distributed.
And a pressure transmitter, a PID regulator and a frequency converter are respectively arranged in the installation box 1.
The left end and the right end of the vacuum shaping box body 8 are fixedly connected with installation frames 7.
The electric contact vacuum meter 10, the pressure transmitter, the PID regulator, the frequency converter and the vacuum pump 3 are electrically connected, and a closed loop is formed among the electric contact vacuum meter 10, the pressure transmitter, the PID regulator, the frequency converter, the vacuum pump 3 and the vacuum shaping box body 8.
The electric contact vacuum meters 10 and the pressure relief valves 12 are arranged in two groups, and the two groups of electric contact vacuum meters 10 and the pressure relief valves 12 are arranged on the left side of the upper end face of the vacuum shaping box body 8.
The utility model discloses a theory of operation is:
the electric contact vacuum gauge 10 detects the pressure in the vacuum shaping box body 8, transmits signals to the PID regulator through the pressure transmitter, the PID regulator compares input signals with preset values, the PID regulator transmits frequency conversion signals to the frequency converter, the frequency converter performs frequency conversion speed regulation on the vacuum pump 3, the pressure in the vacuum shaping box body 8 changes, and therefore the purpose of automatically adjusting the vacuum degree in the box body is achieved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a vacuum economizer, includes vacuum design case box (8), its characterized in that: vacuum is stereotyped case box (8) bottom face left and right sides fixedly connected with support frame (6), install mounting box (1) on support frame (6) right side, the fixed mounting bracket (4) that is provided with between the installation box (1) of the left and right sides, mounting bracket (4) and vacuum are stereotyped case box (8) bottom face fixed connection, install vacuum pump (3) on mounting bracket (4), vacuum pump (3) output is connected with standpipe (2), standpipe (2) upper end is connected with violently pipe (11), violently manage (11) and control both ends and vacuum and stereotype case box (8) rear end face and be connected, electric contact vacuum meter (10) are installed in vacuum is stereotyped case box (8) up end left side, electric contact vacuum meter (10) front side-mounting has pressure relief valve (12).
2. A vacuum economizer as claimed in claim 1 wherein: the vacuum is stereotyped case box (8) up end connection and is fixed with a plurality of reinforcing plates (9), reinforcing plate (9) are provided with four groups, and four groups of reinforcing plates (9) are stereotyped case box (8) up end evenly distributed in the vacuum.
3. A vacuum economizer as claimed in claim 2 wherein: and a pressure transmitter, a PID regulator and a frequency converter are respectively arranged in the installation box (1).
4. A vacuum economizer according to claim 3 wherein: alarm (5) are installed to vacuum design case box (8) rear end face.
5. The vacuum energy saving device according to claim 4, wherein: the left end and the right end of the vacuum shaping box body (8) are fixedly connected with mounting frames (7).
6. The vacuum energy saving device according to claim 5, wherein: the electric connection between electric contact vacuum gauge (10), pressure transmitter, PID regulator, converter, vacuum pump (3), form closed circuit between electric contact vacuum gauge (10), pressure transmitter, PID regulator, converter, vacuum pump (3) and the vacuum case box (8).
7. A vacuum economizer as claimed in claim 6 wherein: the electric contact vacuum meters (10) and the pressure relief valves (12) are arranged in two groups, and the two groups of electric contact vacuum meters (10) and the pressure relief valves (12) are arranged on the left side of the upper end face of the vacuum shaping box body (8).
8. A vacuum economizer as claimed in claim 7 wherein: support frame (6) are the triangular support board, reinforcing plate (9) and vacuum setting case box (8) up end joint, install bin (1) upper end and vacuum setting case box (8) bottom end face joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020988466.8U CN212764647U (en) | 2020-06-03 | 2020-06-03 | Vacuum energy-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020988466.8U CN212764647U (en) | 2020-06-03 | 2020-06-03 | Vacuum energy-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212764647U true CN212764647U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020988466.8U Active CN212764647U (en) | 2020-06-03 | 2020-06-03 | Vacuum energy-saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212764647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531837A (en) * | 2020-06-03 | 2020-08-14 | 昆山圣源机械有限公司 | Vacuum energy-saving device |
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2020
- 2020-06-03 CN CN202020988466.8U patent/CN212764647U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531837A (en) * | 2020-06-03 | 2020-08-14 | 昆山圣源机械有限公司 | Vacuum energy-saving device |
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