CN211692818U - Roots blower with low noise - Google Patents
Roots blower with low noise Download PDFInfo
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- CN211692818U CN211692818U CN202020146545.4U CN202020146545U CN211692818U CN 211692818 U CN211692818 U CN 211692818U CN 202020146545 U CN202020146545 U CN 202020146545U CN 211692818 U CN211692818 U CN 211692818U
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- fixedly connected
- slide rail
- roots blower
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Abstract
The utility model discloses a low-noise Roots blower, which comprises a main body and a welding plate, wherein the left side and the right side of the main body are fixedly connected with a slide block A, the surface of the slide block A is fixedly connected with a slide rail A, the bottom end of the slide rail A is fixedly connected with a support plate, the bottom end of the support plate is fixedly connected with a slide block B, the bottom end of the slide block B is slidably connected with a slide rail B and a base, hydraulic rods are fixedly arranged between the base and the slide rail A, the number of the hydraulic rods is four, the bottom end of the base is fixedly connected with a slide rail C, the middle part of the bottom end of the slide rail C is fixedly provided with an electric hydraulic rod, and the number of the electric hydraulic rods is two, the utility model has simple structure and novel design, is provided with a damping device, can well reduce vibration and reduce noise, and can, the practicability of the device is greatly improved.
Description
Technical Field
The utility model relates to a roots's fan especially relates to a roots's fan of low noise.
Background
The Roots blower belongs to a positive displacement blower, and the end faces of an impeller and front and rear end covers of the blower. The principle is a rotary compressor which compresses and conveys gas by utilizing the relative motion of two blade-shaped rotors in a cylinder. The blower has simple structure and convenient manufacture, and can be widely applied to the preparation process of high polymer materials.
Patent numbers: CN104405638A discloses a roots fan, this design adopts biax bilobed piece structure, driving shaft and driven shaft are by gear pair transmission, realize exporting simultaneously, driving shaft and driven shaft are the cone section with gear pair's cooperation section, axle and gear interference fit, axle head mounting nut, with gear axial fixity, simple structure dismantles easy maintenance, at epaxial direct processing play labyrinth seal section and replace the labyrinth seal cover, reduces the accommodation process in the installation, and is simple, convenient.
However, the above patents have the following disadvantages: 1. when the roots fan is used in the polymer material preparation process, the roots fan is required to be fixed on a machine table, the design is not provided with a convenient mounting structure, a worker is required to fix the roots fan through a plurality of screws, manpower is greatly consumed, and the roots fan is inconvenient to disassemble, so that improvement is required. 2. The design has no damping device, and the noise generated by large vibration can cause serious noise pollution, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a roots fan of low noise, simple structure, modern design install damping device, thereby can fine reduce vibrations noise reduction to can install or dismantle with the board very conveniently, improve the practicality of device greatly, can effectively solve the problem in the background art.
The utility model provides a specific technical scheme as follows:
the utility model provides a low-noise Roots blower, which comprises a main body and a welding plate, wherein the left side and the right side of the main body are fixedly connected with a slide block A, the surface of the slide block A is connected with a slide rail A in a sliding way, the bottom end of the slide rail A is fixedly connected with a supporting plate, the bottom end of the supporting plate is fixedly connected with a slide block B, the bottom end of the sliding block B is connected with a sliding rail B in a sliding way, the bottom end of the sliding rail B is fixedly connected with a base, hydraulic rods are fixedly arranged between the base and the slide rails A, the number of the hydraulic rods is four, the bottom end of the base is fixedly connected with a slide rail C, the middle part of the bottom end of the slide rail C is fixedly provided with two electric hydraulic rods, the top of electronic hydraulic stem all fixedly connected with slider C and slider C's top fixedly connected with lug, the top fixedly connected with of welding plate and the corresponding recess of lug.
Optionally, rubber bodies are fixedly mounted between the slide rail A and the upper side and the lower side of the main body.
Optionally, a spring is fixedly mounted on the outer side wall of the hydraulic rod.
Optionally, a switch is fixedly mounted on the upper part of the outer side wall of the electric hydraulic rod.
Optionally, a controller is fixedly mounted on the upper and lower part of the outer side wall of the electric hydraulic rod.
The utility model has the advantages as follows:
1. the utility model welds two welding plates at proper positions of the machine table, an external power supply is introduced into the electric hydraulic rod, the switch is turned on, the electric hydraulic rod starts to run, the controller on the electric hydraulic rods controls the extension of the two electric hydraulic rods, the electric hydraulic rods drive the sliding blocks B to move towards two sides, the sliding blocks B move towards two sides along the sliding rails B, the sliding blocks B drive the convex blocks to move towards two sides, the convex blocks are installed in the grooves, and the installation of the Roots blower is completed, when the Roots blower has problems and needs to be disassembled for maintenance, the controller on the electric hydraulic rods controls the two electric hydraulic rods to contract to drive the lug to move towards the middle part, can take off roots's fan, maintain, install and dismantle all very convenience, alleviate staff's work load greatly, can effectively solve the problem that does not have convenient mounting structure in the background art.
2. The utility model discloses when the roots's fan lets in external power source when the operation begins, when the main part produces vibrations from top to bottom, the slider A in main part area reciprocates in the same direction as slide rail A, compress or lengthen the rubber body of both sides simultaneously, the rubber body can play fine memory action, can be fine reduce vibrations, when the main part takes place to control vibrations, the removal of slide rail A in main part area, slide rail A drives removal about slider B, slider B removes about along slide rail B, the hydraulic stem also follows the shrink of making a round trip simultaneously, play the effect of keeping balance, the hydraulic stem drives the flexible of spring, the spring can play fine buffering shock attenuation effect, the shock attenuation that the spring can be fine in the cooperation of rubber body like this, thereby the noise reduction, can effectively solve the problem that does not have damping device in the background art.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a low-noise roots blower according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a welded plate in a low-noise Roots blower according to an embodiment of the present invention;
in the figure: 1. a main body; 2. a slide block A; 3. a slide rail A; 4. a rubber body; 5. a support plate; 6. a slide block B; 7. a slide rail B; 8. a base; 9. a hydraulic lever; 10. a spring; 11. a slide rail C; 12. an electro-hydraulic lever; 13. a slider C; 14. a bump; 15. welding the plate; 16. a groove; 17. a switch; 18. and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A low-noise roots blower according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, the utility model provides a low-noise roots blower, including a main body 1 and a welding plate 15, both sides of the main body 1 are fixedly connected with a slider a2 and the surface of a slider a2 is connected with a slide rail A3, the bottom of the slide rail A3 is fixedly connected with a support plate 5 and the bottom of the support plate 5 is fixedly connected with a slider B6, the bottom of the slider B6 is connected with a slide rail B7 and the bottom of the slide rail B7 is fixedly connected with a base 8, the number of hydraulic rods 9 and 9 between the base 8 and the slide rail A3 is four, the bottom of the base 8 is fixedly connected with a slide rail C11, the bottom middle part of the slide rail C11 is fixedly mounted with an electro-hydraulic rod 12 and the number of the electro-hydraulic rod 12 is two, the top of the electro-hydraulic rod 12 is fixedly connected with a slider C13 and the top of the slider C13 is fixedly connected with a bump, the top end of the welding plate 15 is fixedly connected with a groove 16 corresponding to the bump 14.
Referring to fig. 1, rubber bodies 4 are fixedly mounted between the slide rail a3 and on the upper and lower sides of the main body 1, and the rubber bodies 4 are made of rubber, so that the rubber bodies have good buffering and damping effects by utilizing the extension performance of the rubber bodies.
Referring to fig. 1, a spring 10 is fixedly mounted on the outer side wall of the hydraulic rod 9, and the spring 10 plays a good buffering and damping effect by utilizing the elastic energy of the spring.
Referring to fig. 1, a switch 17 is fixedly installed on an upper portion of an outer side wall of the electro-hydraulic lever 12, and the switch 17 controls the operation of the electro-hydraulic lever 12.
Referring to fig. 1, a controller 18 is fixedly installed at a lower portion of the outer side wall of the electro-hydraulic rod 12, and the controller 18 controls the extension and contraction of the electro-hydraulic rod 12 in the prior art.
The embodiment of the utility model provides a roots blower of low noise, weld two welding plate 15 in the suitable position of board, let in external power for electronic hydraulic stem 12, open switch 17, electronic hydraulic stem 12 begins to operate, through the extension of controller 18 control two electronic hydraulic stem 12 on electronic hydraulic stem 12, electronic hydraulic stem 12 drives slider B6 and moves to both sides, slider B6 moves to both sides along slide rail B7, slider B6 drives the both sides of lug 14 and moves, install lug 14 in recess 16, accomplish the installation of roots blower, when the roots blower appears the problem and needs to dismantle the maintenance, through controller 18 control two electronic hydraulic stem 12 on electronic hydraulic stem 12 shrink, drive lug 14 and move to the middle part, can take off the roots blower, maintain, installation and dismantlement are all very convenient, alleviate staff's work load greatly, when the roots blower is switched in an external power supply to start operation, when a main body 1 (the main body 1 is the main body of the roots blower) vibrates up and down, a sliding block A2 of the main body 1 moves up and down along a sliding rail A3, meanwhile, rubber bodies 4 on two sides are compressed or elongated, the rubber bodies can 4 play a good role in buffering, vibration can be well reduced, when the main body 1 vibrates left and right, the sliding rail A3 of the main body 1 moves left and right, the sliding rail A3 drives the sliding block B6 to move left and right, the sliding block B6 moves left and right along a sliding rail B7, meanwhile, a hydraulic rod 9 also contracts back and forth, balance is kept, the hydraulic rod 9 drives a spring 10 to stretch, the spring 10 can play a good buffering and shock absorption effect, and the rubber bodies 4 are matched with the spring 10 to achieve good shock absorption.
It should be noted that the utility model relates to a low-noise roots blower, including hydraulic stem 9 (model: YQ manufacturer: central pneumatic component), electro-hydraulic stem 12 (model: CQB50604 manufacturer: shun automobile product) and switch 17 (model: KAO-5M manufacturer: bench drill), the above-mentioned electrical components are prior art products, the debugging operation of circuit is selected, installed and completed by the technicians in this field according to the needs of use, ensure that each electrical appliance can normally work, the parts are general standard parts or parts known by the technicians in this field, the structure and principle of the parts are known by the technicians in this field through technical manuals or through routine experimental methods, the applicant does not make specific limitations here.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A low-noise Roots blower comprises a main body (1) and a welding plate (15), and is characterized in that sliders A (2) are fixedly connected to the left side and the right side of the main body (1) respectively, slide rails A (3) are slidably connected to the surfaces of the sliders A (2), a support plate (5) is fixedly connected to the bottom ends of the slide rails A (3), sliders B (6) are fixedly connected to the bottom ends of the support plate (5), slide rails B (7) are slidably connected to the bottom ends of the sliders B (6), a base (8) is fixedly connected to the bottom ends of the slide rails B (7), hydraulic rods (9) are fixedly mounted between the base (8) and the slide rails A (3), the number of the hydraulic rods (9) is four, slide rails C (11) are fixedly connected to the bottom ends of the base (8), electric hydraulic rods (12) are fixedly mounted in the middle of the bottom ends of the slide rails C (11), and the number of the electric hydraulic rods (12, the top end of the electric hydraulic rod (12) is fixedly connected with a sliding block C (13) and a convex block (14) is fixedly connected with the top end of the sliding block C (13), and the top end of the welding plate (15) is fixedly connected with a groove (16) corresponding to the convex block (14).
2. A low noise roots blower as claimed in claim 1, wherein rubber bodies (4) are fixedly mounted between the slide rail a (3) and the upper and lower sides of the main body (1).
3. A low noise roots blower as claimed in claim 1, wherein the spring (10) is fixedly mounted on the outer side wall of the hydraulic rod (9).
4. A low noise roots blower as claimed in claim 1, wherein the switch (17) is fixedly mounted on the upper part of the outer side wall of the electro-hydraulic rod (12).
5. A low noise roots blower as claimed in claim 1, wherein the controller (18) is fixedly mounted on the lower portion of the outer side wall of the electro-hydraulic rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020146545.4U CN211692818U (en) | 2020-01-23 | 2020-01-23 | Roots blower with low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020146545.4U CN211692818U (en) | 2020-01-23 | 2020-01-23 | Roots blower with low noise |
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| Publication Number | Publication Date |
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| CN211692818U true CN211692818U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020146545.4U Active CN211692818U (en) | 2020-01-23 | 2020-01-23 | Roots blower with low noise |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543239A (en) * | 2022-03-29 | 2022-05-27 | 深圳市电精科技有限公司 | Air purifier with silencing structure |
-
2020
- 2020-01-23 CN CN202020146545.4U patent/CN211692818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543239A (en) * | 2022-03-29 | 2022-05-27 | 深圳市电精科技有限公司 | Air purifier with silencing structure |
| CN114543239B (en) * | 2022-03-29 | 2024-02-20 | 深圳市电精科技有限公司 | Air purifier with amortization structure |
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