CN204677404U - Vacuum pump noise absorption device - Google Patents

Vacuum pump noise absorption device Download PDF

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Publication number
CN204677404U
CN204677404U CN201520221920.6U CN201520221920U CN204677404U CN 204677404 U CN204677404 U CN 204677404U CN 201520221920 U CN201520221920 U CN 201520221920U CN 204677404 U CN204677404 U CN 204677404U
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CN
China
Prior art keywords
vacuum pump
case
fixedly installed
radiating subassembly
extractor fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201520221920.6U
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Chinese (zh)
Inventor
田莉娟
李东旭
王斌
王军
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Beijing Polytech Instrument Co Ltd
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Beijing Polytech Instrument Co Ltd
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Publication date
Application filed by Beijing Polytech Instrument Co Ltd filed Critical Beijing Polytech Instrument Co Ltd
Priority to CN201520221920.6U priority Critical patent/CN204677404U/en
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Publication of CN204677404U publication Critical patent/CN204677404U/en
Withdrawn - After Issue legal-status Critical Current
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  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

The utility model relates to a kind of vacuum pump noise absorption device, and it comprises the radiating subassembly of more than a base plate, a case and one-level; The top of base plate is fixedly installed case, and every one-level radiating subassembly is all fixedly installed on the outer surface of case; Every one-level radiating subassembly includes a temp controller, an extractor fan, a blast device, a heat dissipation pipeline and a radiator; Temp controller is fixedly installed in case, extractor fan and the oblique separation seal of blast device are fixedly installed on the outer surface of case, extractor fan and blast device are electrically connected temp controller respectively, case outer surface between extractor fan and blast device is fixedly installed radiator, the two ends of heat dissipation pipeline are tightly connected extractor fan and blast device respectively, roundaboutly in the middle part of heat dissipation pipeline be embedded in radiator, in addition, case be also provided with for vacuum pump and the extraneous through hole be connected.The utility model can effectively reduce vacuum pump noise pollution, can be effectively vacuum pump heat radiation again.

Description

Vacuum pump noise absorption device
Technical field
The utility model relates to a kind of noise absorption device, particularly about a kind of vacuum pump noise absorption device.
Background technique
Usually can be equipped with mass spectrometer and LC Mass instrument in analytic type laboratory, because these analytic type instruments are higher for the requirement of degree of vacuum, therefore usual and powerful vacuum pump with the use of.Although powerful vacuum pump effectively meets these analytic type instruments to the requirement of degree of vacuum, also bring serious noise pollution, work under this strong noisy environment for a long time, the health of experimenter or scientific research personnel will be subject to larger injury simultaneously.
A kind of sound-insulating cover is there is in prior art, vacuum pump is placed on inside sound-insulating cover, noise pollution can be reduced to a certain extent, but this sound-insulating cover is the opening of fan setting, dust not only can be made to enter in sound-insulating cover, and then cause other serious problem, but also noise can be made to leak, cause the soundproof effect of sound-insulating cover greatly to reduce.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide one can effectively reduce vacuum pump noise pollution, can be effectively the vacuum pump noise absorption device of vacuum pump heat radiation again.
For realizing above-mentioned technical purpose, the utility model takes following technological scheme: a kind of vacuum pump noise absorption device, and it comprises the radiating subassembly of more than a base plate, a case and one-level; The top of described base plate is fixedly installed described case, and described in every one-level, radiating subassembly is all fixedly installed on the outer surface of described case; Radiating subassembly described in every one-level includes a temp controller, an extractor fan, a blast device, a heat dissipation pipeline and a radiator; Described temp controller is fixedly installed in described case, described extractor fan and the oblique separation seal of blast device are fixedly installed on the outer surface of described case, described extractor fan and blast device are electrically connected described temp controller respectively, described case outer surface between described extractor fan and blast device is fixedly installed described radiator, the two ends of described heat dissipation pipeline are tightly connected described extractor fan and blast device respectively, roundaboutly in the middle part of described heat dissipation pipeline be embedded in described radiator, in addition, described case is also provided with the through hole be connected with the external world for vacuum pump.
Described case comprises and is fixedly connected with integral cuboid housing by four side plates circumference, the bottom of described housing is fixedly connected with described base plate, the crown center of described housing is fixedly installed a cross bar, the top being positioned at the described housing of described cross bar both sides is flexibly connected a upper cover respectively by more than one spring hinge, described cross bar top is fixedly installed one for carrying out the electromagnet of adhesive with upper cover described in two, and the temperature detect switch (TDS) that described electromagnet and is arranged on described casing interior is connected.
Described extractor fan in radiating subassembly described in every one-level is positioned at the top of described case outer surface, and the described blast device in radiating subassembly described in every one-level is positioned at the bottom of described case outer surface.
Described extractor fan and blast device adopt in fan or blower fan any one.
Described radiating subassembly is set to two-stage, and radiating subassembly described in two-stage is separately positioned on the relative both sides of described case outer surface.
The outer surface of described case is also fixedly installed a Temperature displaying and warning device.
Described encloser inner wall has also been sticked waveform sound absorbing material.
Described heat dissipation pipeline adopts aluminium foil to be processed into.
The bottom of described base plate is also fixedly installed the lower margin of more than three.
The utility model is owing to taking above technological scheme, it has the following advantages: 1, the utility model is owing to being tightly connected extractor fan and blast device and case, and the outer end of extractor fan and blast device and heat dissipation pipeline are tightly connected, casing interior is made to be in sealing state, dust not only can be effectively avoided to enter in case, but also can effectively avoid noise to leak, effectively control noise pollution; The utility model is owing to arranging temp controller for every one-level radiating subassembly, by arranging the trigger temperatures of temp controller step by step, automatically can start radiating subassembly step by step in process when temperature rises, effectively prevent that temperature in case is too high and phenomenon that is that damage vacuum occurs.2, the utility model is owing to arranging the case upper cover controlled by thermal switch and spring hinge, make when temperature in case reaches the trigger temperatures of thermal switch, case upper cover can be automatically springed open, effectively prevent further casing interior temperature too high and damage vacuum pump phenomenon occur.3, the utility model arranges the position relationship of extractor fan and blast device according to the flowing law of air-flow, makes the flowing velocity that effectively improve air-flow, thus effectively improves radiating effect.4, the utility model is due to the waveform sound absorbing material that is sticked in case, the effective surface area of sound-absorbing is increased greatly, thus effectively controls the noise pollution of vacuum pump.The utility model project organization is simple, cost is low, can be widely used in heat radiation and the sound insulation of vacuum pump.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is main TV structure schematic diagram of the present utility model;
Fig. 3 is left TV structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figures 1 to 3, vacuum pump noise absorption device of the present utility model comprises the radiating subassembly 3 of more than base plate 1, case 2 and one-level; The top of base plate 1 is fixedly installed case 2, and every one-level radiating subassembly 3 is all fixedly installed on the outer surface of case 2; Every one-level radiating subassembly 3 includes a temp controller (not shown), extractor fan 31, blast device 32, heat dissipation pipeline 33 and a radiator 34; Temp controller is fixedly installed in case 2, extractor fan 31 and the oblique separation seal of blast device 32 are fixedly installed on the outer surface of case 2, extractor fan 31 and blast device 32 are electrically connected temp controller respectively, case 2 outer surface between extractor fan 31 and blast device 32 is fixedly installed radiator 34, the two ends of heat dissipation pipeline 34 are tightly connected extractor fan 31 and blast device 32 respectively, roundaboutly in the middle part of heat dissipation pipeline 34 are embedded in radiator 34; In addition, case 2 is also provided with for vacuum pump and the extraneous through hole 4 be connected, the number of through hole 4, at this not circumscribed, is determined according to vacuum pump during practical application.
In above-described embodiment, case 2 comprises and is fixedly connected with integral cuboid housing 21 by four side plates circumference, the bottom of housing 21 is fixedly connected with base plate 1, the crown center of housing 21 is fixedly installed a cross bar 22, the top being positioned at the housing 21 of cross bar 22 both sides is flexibly connected a upper cover 24 respectively by more than one spring hinge 23, cross bar 22 top is fixedly installed one for carrying out the electromagnet 25 of adhesive with two upper covers 24, and the temperature detect switch (TDS) that electromagnet 25 and is arranged on case 2 inside is connected.
In above-described embodiment, the extractor fan 31 in every one-level radiating subassembly 3 is positioned at the top of case 2 outer surface, and the blast device 32 in every one-level radiating subassembly 3 is positioned at the bottom of case 2 outer surface; Extractor fan 31 and blast device 32 all can adopt fan, also can adopt the blower fan that air quantity is suitable with fan.
In above-described embodiment, radiating subassembly 3 can be set to two-stage, and two-stage radiation assembly 3 is separately positioned on the relative both sides of case 2 outer surface.
In above-described embodiment, the outer surface of case 2 can also be fixedly installed a Temperature displaying and warning device 26.
In above-described embodiment, case 2 inwall can also be sticked the waveform sound absorbing material of 40 millimeters thick.
In above-described embodiment, heat dissipation pipeline 33 can adopt aluminium foil to be processed into.
In above-described embodiment, the bottom surface of base plate 1 can also be fixedly installed the lower margin 11 of more than three.
The following detailed description of the working procedure of vacuum pump noise absorption device of the present utility model.
1) vacuum pump is placed on case 2 inner, the temp controller of one-level radiating subassembly 3, the temp controller of two-class heat dissipation assembly 3 and the trigger temperatures of temperature detect switch (TDS) are set with raising successively and form three grades of temperature triggered grades, wherein, the trigger temperatures value of Temperature displaying and warning device 26 is identical with the trigger temperatures value of two-class heat dissipation assembly 3;
2) when trigger temperatures is below the trigger temperatures of Temperature displaying and warning device 26, one-level radiating subassembly 3 works, its detailed process is: the hot air flow of case 2 inside is pumped and cooled to radiator 34 by extractor fan 31, and blast device 32 is inner to case 2 by cooled pneumatic convey;
3) when trigger temperatures reaches the trigger temperatures of Temperature displaying and warning device 26 and two-class heat dissipation assembly 3, Temperature displaying and warning device 26 are reported to the police, two-class heat dissipation assembly 3 is started working, and its specific works process is identical with the working procedure of one-level radiating subassembly 3, therefore repeats no more;
4) when trigger temperatures reaches the trigger temperatures of temperature detect switch (TDS), temperature detect switch (TDS) power-off, electromagnet 25 loses magnetism, two upper covers 24 automatically spring open under the spring torsion effect of spring hinge 23, dispelled the heat in case 2 inside, in addition, in the whole process of vacuum pump work, Temperature displaying and warning device 26 can show the temperature of case 2 inside in real time.
Above-described embodiment is only for illustration of the utility model; wherein the structure of each parts, Placement and preparation process etc. all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.

Claims (10)

1. a vacuum pump noise absorption device, is characterized in that: it comprises the radiating subassembly of more than a base plate, a case and one-level; The top of described base plate is fixedly installed described case, and described in every one-level, radiating subassembly is all fixedly installed on the outer surface of described case; Radiating subassembly described in every one-level includes a temp controller, an extractor fan, a blast device, a heat dissipation pipeline and a radiator; Described temp controller is fixedly installed in described case, described extractor fan and the oblique separation seal of blast device are fixedly installed on the outer surface of described case, described extractor fan and blast device are electrically connected described temp controller respectively, described case outer surface between described extractor fan and blast device is fixedly installed described radiator, the two ends of described heat dissipation pipeline are tightly connected described extractor fan and blast device respectively, roundaboutly in the middle part of described heat dissipation pipeline be embedded in described radiator, in addition, described case is also provided with the through hole be connected with the external world for vacuum pump.
2. vacuum pump noise absorption device as claimed in claim 1, it is characterized in that: described case comprises and is fixedly connected with integral cuboid housing by four side plates circumference, the bottom of described housing is fixedly connected with described base plate, the crown center of described housing is fixedly installed a cross bar, the top being positioned at the described housing of described cross bar both sides is flexibly connected a upper cover respectively by more than one spring hinge, described cross bar top is fixedly installed one for carrying out the electromagnet of adhesive with upper cover described in two, and the temperature detect switch (TDS) that described electromagnet and is arranged on described casing interior is connected.
3. vacuum pump noise absorption device as claimed in claim 1, it is characterized in that: the described extractor fan in radiating subassembly described in every one-level is positioned at the top of described case outer surface, and the described blast device in radiating subassembly described in every one-level is positioned at the bottom of described case outer surface.
4. vacuum pump noise absorption device as claimed in claim 2, it is characterized in that: the described extractor fan in radiating subassembly described in every one-level is positioned at the top of described case outer surface, and the described blast device in radiating subassembly described in every one-level is positioned at the bottom of described case outer surface.
5. vacuum pump noise absorption device as claimed in claim 1 or 2 or 3 or 4, is characterized in that: described extractor fan and blast device adopt in fan or blower fan any one.
6. vacuum pump noise absorption device as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: described radiating subassembly is set to two-stage, radiating subassembly described in two-stage is separately positioned on the relative both sides of described case outer surface.
7. vacuum pump noise absorption device as claimed in claim 1 or 2 or 3 or 4, is characterized in that: the outer surface of described case is also fixedly installed a Temperature displaying and warning device.
8. vacuum pump noise absorption device as claimed in claim 1 or 2 or 3 or 4, is characterized in that: described encloser inner wall has also been sticked waveform sound absorbing material.
9. vacuum pump noise absorption device as claimed in claim 1 or 2 or 3 or 4, is characterized in that: described heat dissipation pipeline adopts aluminium foil to be processed into.
10. vacuum pump noise absorption device as claimed in claim 1 or 2 or 3 or 4, is characterized in that: the bottom of described base plate is also fixedly installed the lower margin of more than three.
CN201520221920.6U 2015-04-13 2015-04-13 Vacuum pump noise absorption device Withdrawn - After Issue CN204677404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520221920.6U CN204677404U (en) 2015-04-13 2015-04-13 Vacuum pump noise absorption device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520221920.6U CN204677404U (en) 2015-04-13 2015-04-13 Vacuum pump noise absorption device

Publications (1)

Publication Number Publication Date
CN204677404U true CN204677404U (en) 2015-09-30

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Family Applications (1)

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CN201520221920.6U Withdrawn - After Issue CN204677404U (en) 2015-04-13 2015-04-13 Vacuum pump noise absorption device

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104776012A (en) * 2015-04-13 2015-07-15 北京普立泰科仪器有限公司 Noise absorbing device for vacuum pump
CN110853277A (en) * 2019-11-20 2020-02-28 徐州万沃网络科技有限公司 Anti-theft device for array type sales goods

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104776012A (en) * 2015-04-13 2015-07-15 北京普立泰科仪器有限公司 Noise absorbing device for vacuum pump
CN104776012B (en) * 2015-04-13 2017-03-22 北京普立泰科仪器有限公司 Noise absorbing device for vacuum pump
CN110853277A (en) * 2019-11-20 2020-02-28 徐州万沃网络科技有限公司 Anti-theft device for array type sales goods

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20150930

Effective date of abandoning: 20171114