CN209976777U - High stable three leaf roots blower - Google Patents

High stable three leaf roots blower Download PDF

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Publication number
CN209976777U
CN209976777U CN201920799709.0U CN201920799709U CN209976777U CN 209976777 U CN209976777 U CN 209976777U CN 201920799709 U CN201920799709 U CN 201920799709U CN 209976777 U CN209976777 U CN 209976777U
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shock attenuation
damping
base
damping plate
groove
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CN201920799709.0U
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Chinese (zh)
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张冬海
王剑
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Yangzhou Jiayuan Environmental Protection Equipment Co Ltd
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Yangzhou Jiayuan Environmental Protection Equipment Co Ltd
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Abstract

The utility model discloses a three leaf roots blower of high stability, concretely relates to air-blower technical field, the on-line screen storage device comprises a base, the inside shock attenuation liquid that is provided with of base, the base top is provided with the shock attenuation recess, shock attenuation recess top is provided with the shock attenuation board, the shock attenuation board top is provided with the air-blower body, shock attenuation recess both sides all are provided with the slider. The utility model discloses a be equipped with shock pad and shock attenuation piece, the shock pad can be the lug shock attenuation, avoid lug and shock attenuation recess to take place the rigidity collision, can carry out effectual shock attenuation to the air-blower body, the transmission liquid of shock attenuation intracavity portion can follow the vibrations of shock attenuation board and rock to alleviate shock attenuation board vibration amplitude, the shock attenuation liquid can make the vibrations ability that self was accepted of shock attenuation piece quick release, thereby carry out effectual shock attenuation to the air-blower body on the shock attenuation board, avoid the air-blower body because vibrations and lead to the damage of internals.

Description

High stable three leaf roots blower
Technical Field
The utility model relates to a blower technical field, more specifically say, the utility model relates to a three leaf roots blower of high stability.
Background
The roots blower, also called roots blower, uses two or three blade-shaped rotors to make relative movement in the cylinder to compress and convey gas, and is applicable to gas conveying and pressurization in low-pressure place, and its greatest characteristic is that when the pressure is regulated in the allowable range, the flow rate is slightly changed, the pressure selection range is very wide, and it has the characteristic of forced gas conveying, and when the pressure is regulated in the allowable range, the medium is oil-free, and in industrial production, the blower is more and more widely used, and has become one of the important machines of industrial production, and can play the important role in industrial production. Patent application publication No. CN 2081699210U's utility model discloses a stable air suspension centrifugal blower is used in installation, including two bases, fixed mounting has the spring between the relative one side of two bases, and the top fixed mounting of base has the bottom plate, and the top fixed mounting of bottom plate has the gasket, and the top fixed mounting of gasket has the fuselage, and the equal fixed mounting in top both sides of base has the pillar that is located the bottom plate both sides. This installation uses stable air suspension centrifugal blower, through spacing post, the slider, the hinge, the spliced pole, the fuselage, the wind head, the shock attenuation board, the pneumatic shell, the pneumatic column is used with the cooperation that rotates the wheel, because the pneumatic shell the wind head can rock about because the work shakes because of the pneumatic shell, and the pneumatic column moves at the pneumatic shell thereupon when it rocks, thereby avoided rocking the sound that produces, and the both ends of pneumatic column are by the shock attenuation board and further shock attenuation and amortization, consequently can effectually avoid the noise that the wind head work produced.
But its when in actual use, spring and spacing spring's life is limited, and the staff must regularly change newly to guarantee the device's shock attenuation effect, it is comparatively inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a three leaf roots blower of high stability, the utility model discloses a be equipped with shock pad and shock attenuation piece, the shock pad can be the lug shock attenuation, avoid lug and shock attenuation recess to take place the rigidity collision, can carry out effectual shock attenuation to the air-blower body, the transmission liquid of shock attenuation intracavity portion can follow the vibrations of shock attenuation board and rock to alleviate shock attenuation board vibration range, the shock attenuation liquid can make the vibrations ability that self accepted of shock attenuation piece fast release, thereby carry out effectual shock attenuation to the air-blower body on the shock attenuation board, avoid the air-blower body to lead to the damage of internals because of vibrations.
In order to achieve the above object, the utility model provides a following technical scheme: a high-stability three-blade Roots blower comprises a base, wherein a damping liquid is arranged inside the base, a damping groove is formed in the top of the base, a damping plate is arranged at the top of the damping groove, a blower body is arranged at the top of the damping plate, and sliding blocks are arranged on two sides of the damping groove;
the section of the shock absorption groove is concave-convex, the surface of the shock absorption groove is provided with a shock absorption pad, the shock absorption pad is fixed on the shock absorption groove through an adhesive, and the surface of the shock absorption pad is sprayed with a protective coating;
the damping plate bottom is provided with the shock attenuation piece, shock attenuation piece and damping plate fixed connection, this inside damping chamber that is provided with of damping plate, the damping chamber inside is provided with transmission liquid, the damping chamber inside is provided with the transmission post, transmission column bottom run through the damping plate and with damping plate fixed connection, the base is run through to the damping piece bottom, the damping plate bottom is provided with the lug, lug and shock attenuation recess phase-match, transmission post and damping piece are made by the spring piece material.
In a preferred embodiment, the sliding block is connected with the base in a sliding manner, and a groove is arranged on one side of the sliding block close to the damping plate and is clamped with the damping plate.
In a preferred embodiment, the sliding block is fixedly connected with the damping plate through a bolt, and the sliding block is fixedly connected with the base through a bolt.
In a preferred embodiment, an annular sealing gasket is arranged at the joint of the transmission column and the damping cavity.
In a preferred embodiment, an opening is arranged on one side of the base, a sealing bolt is arranged in the opening, and a sealing ring is arranged at the joint of the sealing bolt and the opening.
In a preferred embodiment, the shock absorbing pad is made of an elastic rubber material.
In a preferred embodiment, the transmission fluid and the damping fluid are both provided as clear water.
In a preferred embodiment, the blower body is fixedly connected to a damper plate by bolts, and the outer side of the damper plate is recessed inward.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a through being equipped with shock pad and shock attenuation piece, the shock pad can be the lug shock attenuation, avoids lug and shock attenuation recess to take place the rigidity collision, can carry out effectual shock attenuation to the air-blower body, and the transmission fluid of shock attenuation intracavity portion can follow the vibrations of shock attenuation board and rock to alleviate shock attenuation board vibration amplitude, and the shock attenuation liquid can make the shock attenuation piece release the vibrations energy that self accepts fast, thereby carries out effectual shock attenuation to the air-blower body on the shock attenuation board, avoids the air-blower body to lead to the damage of inner part because of vibrations, the utility model discloses, under the cooperation use of shock pad and shock attenuation piece, can effectively reduce the vibrations of air-blower self, improve the life of air-blower, and shock pad and shock attenuation piece long service life;
2. the utility model discloses a be equipped with the slider, the shock attenuation piece outside is inwards sunken, shock attenuation piece vibration amplitude can be accelerated to this kind of structure, can release the vibrations fast, slider and shock attenuation board block mutually, can be with slider and shock attenuation board fixed connection through the bolt, can fix the slider on the base through the bolt, thereby fix the shock attenuation board on the base, can make the shock attenuation board be connected with the base more stable under the cooperation of slider and shock attenuation recess, through opening sealing screw, can be with the inside shock attenuation liquid that adds of base, it is very convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the structure of the damping plate and the slider.
Fig. 4 is a sectional view of the structure of the damping sheet of the present invention.
Fig. 5 is a perspective view of the base structure of the present invention.
The reference signs are: the vibration damping device comprises a base 1, a vibration damping liquid 2, a vibration damping groove 3, a vibration damping plate 4, a blower body 5, a sliding block 6, a vibration damping pad 7, a vibration damping sheet 8, a vibration damping cavity 9, a transmission liquid 10, a transmission column 11, a convex block 12 and a sealing screw 13.
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.
The utility model provides a high stable three-blade Roots blower, which comprises a base 1, wherein a damping liquid 2 is arranged inside the base 1, a damping groove 3 is arranged at the top of the base 1, a damping plate 4 is arranged at the top of the damping groove 3, a blower body 5 is arranged at the top of the damping plate 4, and sliding blocks 6 are arranged on two sides of the damping groove 3;
the section of the damping groove 3 is concave-convex, the damping pad 7 is arranged on the surface of the damping groove 3, the damping pad 7 is fixed on the damping groove 3 through an adhesive, and a protective coating is sprayed on the surface of the damping pad 7;
damping plate 4 bottom is provided with shock attenuation piece 8, shock attenuation piece 8 and 4 fixed connection of damping plate, this inside damping chamber 9 that is provided with of damping plate 4, the inside transmission liquid 10 that is provided with of damping chamber 9, the inside transmission post 11 that is provided with of damping chamber 9, transmission post 11 bottom run through damping plate 4 and with damping piece 8 fixed connection, damping piece 8 bottom runs through base 1, damping plate 4 bottom is provided with lug 12, lug 12 and 3 phase-matchs of shock attenuation recess, transmission post 11 and damping piece 8 are made by the spring leaf material.
As shown in fig. 1 to 5, the embodiment specifically is: the blower body 5 is connected with the damping plate 4 into a whole through bolts, when the blower body 5 vibrates in work, the blower body 5 can drive the damping plate 4 to vibrate together, the damping plate 4 is clamped and fixed with the damping groove 3 on the base 1 through the lug 12, the lug 12 can extrude the damping pad 7 on the damping groove 3 under the action of self gravity, when the damping plate 4 drives the lug 12 to vibrate, the damping pad 7 can damp the lug 12 to avoid rigid collision between the lug 12 and the damping groove 3, the blower body 5 can be effectively damped, the transmission liquid 10 in the damping cavity 9 can rock along with the vibration of the damping plate 4, so as to reduce the vibration amplitude of the damping plate 4, meanwhile, the transmission liquid 10 can continuously impact the transmission column 11, the transmission column 11 can vibrate and transmit the vibration energy to the damping sheet 8 at the bottom, the damping sheet 8 is fixed at the bottom of the damping plate 4, so shock attenuation board 4 also can transmit some vibrations for shock attenuation piece 8, 8 self vibrations that can the high flat rate of shock attenuation piece this moment, thereby the vibrations energy accepted is released, because 8 bottoms of shock attenuation piece soak in damping fluid 2, can rub with damping fluid 2 mutually during 8 vibrations of shock attenuation piece, thereby can transmit the vibrations for damping fluid 2, damping fluid 2 can make the vibrations energy that 8 self accepted of quick release of shock attenuation piece, thereby carry out effectual shock attenuation to air-blower body 5 on the shock attenuation board 4, avoid air-blower body 5 because vibrations and lead to the damage of internals.
Slider 6 and 1 sliding connection of base, one side that slider 6 is close to shock attenuation board 4 is provided with the recess, recess and 4 looks blocks of shock attenuation board, slider 6 passes through bolt and 4 fixed connection of shock attenuation board, slider 6 passes through bolt and 1 fixed connection of base, transmission post 11 is provided with the annular sealing pad with shock attenuation chamber 9 junction, 1 one side of base is provided with the opening, the inside sealing screw 13 that is provided with of opening, sealing screw 13 is provided with the sealing ring with the opening junction, shock pad 7 is made by elastic rubber material, transmission liquid 10 and shock attenuation liquid 2 all set up to the clear water, air-blower body 5 passes through bolt and 4 fixed connection of shock attenuation board, the 8 outsides of shock attenuation piece are inwards sunken.
As shown in fig. 3 to 4, the embodiment specifically is: the 8 outside of shock attenuation piece is inside sunken, 8 vibration amplitude of shock attenuation piece can be accelerated to this kind of structure, can release the vibrations energy fast, slider 6 and 4 looks blocks of shock attenuation board, can be with slider 6 and 4 fixed connection of shock attenuation board through the bolt, can fix slider 6 on base 1 through the bolt, thereby fix shock attenuation board 4 on base 1, can make the more stable that shock attenuation board 4 and base 1 are connected under slider 6 and shock attenuation recess 3's cooperation, through opening sealing screw 13, can be with the inside shock attenuation liquid 2 that adds of base 1, it is very convenient to use.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, the blower body 5 drives the damping plate 4 to vibrate together, the damping plate 4 is clamped and fixed with the damping groove 3 on the base 1 through the bump 12, the bump 12 can extrude the damping pad 7 on the damping groove 3 under the action of self gravity, when the damping plate 4 drives the bump 12 to vibrate, the damping pad 7 can damp the bump 12 to avoid rigid collision between the bump 12 and the damping groove 3, the transmission liquid 10 in the damping cavity 9 can rock along with the vibration of the damping plate 4, thereby reducing the vibration amplitude of the damping plate 4, meanwhile, the transmission liquid 10 can continuously impact the transmission column 11, the transmission column 11 can vibrate and transmit the vibration energy to the damping sheet 8 at the bottom, the damping sheet 8 is fixed at the bottom of the damping plate 4, so that the damping plate 4 can also transmit a part of the vibration energy to the damping sheet 8, at the moment, the damping sheet 8 can vibrate with high average rate, therefore, the received vibration energy is released, and the bottom of the damping sheet 8 is soaked in the damping liquid 2, so that the damping sheet 8 can rub against the damping liquid 2 when vibrating, the vibration energy is transmitted to the damping liquid 2, and the damping liquid 2 can enable the damping sheet 8 to quickly release the self-received vibration energy;
referring to the attached drawings 3-4 of the specification, the outer side of the damping sheet 8 is inwards sunken, the vibration amplitude of the damping sheet 8 can be accelerated by the structure, the sliding block 6 is clamped with the damping plate 4, the sliding block 6 and the damping plate 4 can be fixedly connected through a bolt, the sliding block 6 can be fixed on the base 1 through the bolt, the damping plate 4 is fixed on the base 1, and the damping liquid 2 can be added into the base 1 by opening the sealing screw 13.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a three leaf roots blower of high stability, includes base (1), its characterized in that: the damping device is characterized in that damping liquid (2) is arranged in the base (1), a damping groove (3) is formed in the top of the base (1), a damping plate (4) is arranged on the top of the damping groove (3), an air blower body (5) is arranged on the top of the damping plate (4), and sliding blocks (6) are arranged on two sides of the damping groove (3);
the section of the damping groove (3) is concave-convex, the surface of the damping groove (3) is provided with a damping pad (7), the damping pad (7) is fixed on the damping groove (3) through an adhesive, and the surface of the damping pad (7) is sprayed with a protective coating;
damping plate (4) bottom is provided with shock attenuation piece (8), shock attenuation piece (8) and damping plate (4) fixed connection, this inside shock attenuation chamber (9) that is provided with of damping plate (4), shock attenuation chamber (9) inside is provided with transmission liquid (10), shock attenuation chamber (9) inside is provided with transmission post (11), transmission post (11) bottom run through damping plate (4) and with shock attenuation piece (8) fixed connection, base (1) is run through to shock attenuation piece (8) bottom, damping plate (4) bottom is provided with lug (12), lug (12) and shock attenuation recess (3) phase-match, transmission post (11) and shock attenuation piece (8) are made by the spring leaf material.
2. A highly stable three-lobe roots blower as set forth in claim 1 wherein: the sliding block (6) is connected with the base (1) in a sliding mode, a groove is formed in one side, close to the damping plate (4), of the sliding block (6), and the groove is clamped with the damping plate (4).
3. A highly stable three-lobe roots blower as set forth in claim 1 wherein: the sliding block (6) is fixedly connected with the damping plate (4) through a bolt, and the sliding block (6) is fixedly connected with the base (1) through a bolt.
4. A highly stable three-lobe roots blower as set forth in claim 1 wherein: and an annular sealing gasket is arranged at the joint of the transmission column (11) and the damping cavity (9).
5. A highly stable three-lobe roots blower as set forth in claim 1 wherein: an opening is formed in one side of the base (1), a sealing screw (13) is arranged in the opening, and a sealing ring is arranged at the joint of the sealing screw (13) and the opening.
6. A highly stable three-lobe roots blower as set forth in claim 1 wherein: the shock pad (7) is made of elastic rubber materials.
7. A highly stable three-lobe roots blower as set forth in claim 1 wherein: and the transmission liquid (10) and the damping liquid (2) are both set to be clear water.
8. A highly stable three-lobe roots blower as set forth in claim 1 wherein: the blower body (5) is fixedly connected with the damping plate (4) through bolts, and the outer side of the damping sheet (8) is inwards sunken.
CN201920799709.0U 2019-05-30 2019-05-30 High stable three leaf roots blower Active CN209976777U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920799709.0U CN209976777U (en) 2019-05-30 2019-05-30 High stable three leaf roots blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920799709.0U CN209976777U (en) 2019-05-30 2019-05-30 High stable three leaf roots blower

Publications (1)

Publication Number Publication Date
CN209976777U true CN209976777U (en) 2020-01-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920799709.0U Active CN209976777U (en) 2019-05-30 2019-05-30 High stable three leaf roots blower

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CN (1) CN209976777U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113389842A (en) * 2021-08-18 2021-09-14 南通市吉腾鼓风机有限公司 Contact type damping device for Roots blower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113389842A (en) * 2021-08-18 2021-09-14 南通市吉腾鼓风机有限公司 Contact type damping device for Roots blower

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