CN216198998U

CN216198998U - Three-leaf Roots blower for sewage treatment

Info

Publication number: CN216198998U
Application number: CN202122507308.3U
Authority: CN
Inventors: 马永晨
Original assignee: Boliyuan Technology Shandong Co ltd
Current assignee: Boliyuan Technology Shandong Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-05
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a three-blade Roots blower for sewage treatment, which comprises a blower body, wherein a gear cavity is arranged in the blower body, an oil filling barrel seat is arranged at the gear cavity position at the upper part of the blower body, an oil filling opening is formed in the top of the oil filling barrel seat, a through hole communicated with the gear cavity is formed in the bottom of the oil filling barrel seat, an elastic oil sealing mechanism is arranged in the oil filling barrel seat, and the oil filling opening is sealed by the elastic oil sealing mechanism under the action of elasticity. Through installing the oiling barrel seat on air-blower body upper portion at gear chamber position, oiling barrel seat internally mounted has elasticity to seal oily mechanism, elasticity seals oily mechanism and seals the oiling mouth through the elastic action, when needs additional lubrication oil, only need make elasticity seal oily mechanism be in compression state, lubricating oil can get into the gear chamber at this moment and lubricate the gear, this process convenient operation, the part is difficult for losing, life is longer, the outside air is also difficult for entering the gear chamber to the life of gear has been prolonged.

Description

Three-leaf Roots blower for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to a three-blade roots blower for sewage treatment.

Background

The Roots blower compresses and conveys gas by utilizing the relative motion of the rotor in the cylinder, and is suitable for gas conveying and pressurization in low-pressure occasions. A roots blower for sewage treatment need regularly to add lubricating oil in to the gear box to guarantee the life of gear in the gear box, reduce the degree of wear, the step of adding of present lubricating oil is more complicated, need dismantle the oiling joint, present oiling joint position produces easily not hard up easily moreover and loses, leads to lubricating oil to reveal easily, and outside air or corrosive substance cause the corruption influence to the gear in getting into the blower from the oiling joint position easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a three-blade roots blower for sewage treatment.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a three leaf roots blower for sewage treatment, includes the blower body, the inside gear chamber that is equipped with of blower body, the oiling barrel holder is installed at gear chamber position on blower body upper portion, and the oiling mouth has been seted up at oiling barrel holder top, and the through-hole in intercommunication gear chamber is seted up to oiling barrel holder bottom, and oiling barrel holder internally mounted has elasticity to seal oily mechanism, and elasticity seals oily mechanism and is used for sealing the oiling mouth.

Preferably, the elastic oil sealing mechanism comprises a piston plate, a spring and two positioning columns, the piston plate is arranged in the oil injection cylinder seat in a sliding mode, the spring is located on the lower portion of the piston plate, the piston plate seals the oil injection port through the elastic action of the spring, the two positioning columns are fixedly arranged at two ends of the top of the oil injection cylinder seat respectively, and positioning holes are formed in the positions of the positioning columns on the surface of the piston plate.

Preferably, the top of the gear cavity is fixedly provided with an oil storage bin at the position of the through hole, and the bottom of the oil storage bin is provided with a flow limiting hole.

Preferably, the piston plate both sides symmetry has seted up the opening, equal fixed mounting of the inside both sides wall of oiling barrel seat has the guide rail, piston plate both sides are through opening and guide rail sliding connection.

Preferably, the outer ring of following in positioning pore upper end is equipped with the annular, reference column surface cover is equipped with the rubber sealing ring, and the rubber sealing ring is fixed to be bonded at oiling barrel seat inner top.

Preferably, a filter screen is installed in the through hole.

Preferably, the middle part of the upper surface of the piston plate is provided with an arc-shaped bulge part of an integrated structure, and the arc-shaped bulge part is positioned in the oil filling opening.

Compared with the prior art, the utility model has the advantages that:

through installing the oiling barrel seat on air-blower body upper portion at gear chamber position, oiling barrel seat internally mounted has elasticity to seal oily mechanism, elasticity seals oily mechanism and seals the oiling mouth through the spring action, thereby avoid outside air and pollutant entering gear chamber, when needs add lubricating oil, only need make elasticity seal oily mechanism be in compression state, the oiling mouth is in the feed through state with gear chamber this moment, lubricating oil can get into the gear chamber through the oiling barrel seat and lubricate the gear through this moment, this process convenient operation, parts are difficult for losing, long service life, outside air is also difficult for entering gear chamber, thereby the life of gear has been prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a structural view of a three-blade Roots blower for sewage treatment according to the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

Fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1 air-blower body, 2 gear chamber, 3 oiling barrel seat, 4 oiling mouths, 5 piston plates, 6 springs, 7 location pore, 8 reference columns, 9 arc bulge, 10 through-holes, 11 oil storage bin, 12 restricted aperture, 13 filter screen, 14 guide rail, 15 openings, 16 annular grooves, 17 sealing rubber ring.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

Referring to fig. 1, 2 and 3, the utility model provides a three-blade roots blower for sewage treatment, which comprises a blower body 1, wherein a gear cavity 2 is arranged in the blower body 1, an oil filling cylinder base 3 is arranged at the position of the gear cavity 2 at the upper part of the blower body 1, an oil filling opening 4 is formed in the top of the oil filling cylinder base 3, a through hole 10 communicated with the gear cavity 2 is formed in the bottom of the oil filling cylinder base 3, an elastic oil sealing mechanism is arranged in the oil filling cylinder base 3, and the elastic oil sealing mechanism is used for sealing the oil filling opening 4, so that outside air and pollutants are prevented from entering the gear cavity 2.

In this embodiment, elasticity seals oily mechanism and includes piston plate 5, spring 6 and two reference columns 8, piston plate 5 slides and establishes in oiling barrel holder 3, spring 6 is located 5 lower parts of piston plate, piston plate 5 seals oiling mouth 4 through 6 spring action, two reference columns 8 are fixed mounting respectively at 3 interior top both ends positions of oiling barrel holder, location pore 7 has all been seted up on 5 surfaces of piston plate in reference column 8 position, when needs add lubricating oil, only need to support lubricating oil injection rifle on 5 surfaces of piston plate, make power push down piston plate 5 downwards, and make reference column 8 break away from location pore 7, lubricating oil can lubricate the gear in getting into gear chamber 2 through location pore 7 this moment.

In this embodiment, gear chamber 2 top has oil storage bin 11 at through-hole 10 fixed mounting, can store lubricating oil, and restricted aperture 12 has been seted up to oil storage bin 11 bottom, and the aperture of restricted aperture 12 can satisfy lubricating oil and drip at the uniform velocity can, make lubricating oil can drip to gear chamber 2 at the uniform velocity.

In this embodiment, 5 bilateral symmetry of piston plate has seted up opening 15, and the equal fixed mounting of 3 inside both sides walls of oiling barrel seat has

guide rail

14, and 5 both sides of piston plate are through opening 15 and 14 sliding connection of guide rail, play limiting displacement, avoid piston plate 5 to take place the rotation phenomenon, and have improved the gliding stability of piston plate 5.

In this embodiment, the outer ring of following of locating pore 7 upper end is equipped with annular 16, and positioning column 8 surface cover is equipped with sealing rubber ring 17, and sealing rubber ring 17 is fixed the bonding at the top in oiling barrel seat 3, improves the leakproofness between positioning column 8 and the locating pore 7, avoids outside air to get into gear chamber 2 through locating pore 7.

In this embodiment, install filter screen 13 in the through-hole 10 for filter the impurity in the lubricating oil, thereby guarantee the cleanness of the lubricating oil that gets into in the gear chamber 2.

In this embodiment, the middle of the upper surface of the piston plate 5 is provided with the arc-shaped protruding portion 9 of an integrated structure, the arc-shaped protruding portion 9 is located in the oil filling port 4, and lubricating oil can be ensured to completely flow to the lower side of the oil filling cylinder seat 3 through the surface of the piston plate 5 by setting the arc-shaped protruding portion 9.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the utility model, as long as they do not exceed the scope of the utility model described in the claims.

Claims

1. The utility model provides a three leaf roots blower for sewage treatment, includes the blower body, the inside gear chamber that is equipped with of blower body, its characterized in that: the air blower comprises an air blower body, and is characterized in that an oil filling barrel seat is installed on the upper portion of the air blower body at the position of a gear cavity, an oil filling opening is formed in the top of the oil filling barrel seat, a through hole communicated with the gear cavity is formed in the bottom of the oil filling barrel seat, an elastic oil sealing mechanism is installed inside the oil filling barrel seat, and the elastic oil sealing mechanism is used for sealing the oil filling opening.

2. The three-lobe roots blower for sewage treatment as set forth in claim 1, wherein: elasticity seals oily mechanism and includes piston plate, spring and two reference columns, the piston plate slides and establishes in the oiling barrel holder, the spring is located piston plate lower part, and the piston plate seals oiling mouth through spring elastic action, two the reference column is fixed mounting top both ends position in the oiling barrel holder respectively, the piston plate surface has all seted up the location pore in the reference column position.

3. The three-lobe roots blower for sewage treatment as set forth in claim 1, wherein: the top of the gear cavity is fixedly provided with an oil storage bin at the position of the through hole, and the bottom of the oil storage bin is provided with a flow limiting hole.

4. The three-lobe roots blower for sewage treatment as set forth in claim 2, wherein: the oil injection cylinder is characterized in that openings are symmetrically formed in two sides of the piston plate, guide rails are fixedly mounted on two side walls in the oil injection cylinder seat, and two sides of the piston plate are connected with the guide rails in a sliding mode through the openings.

5. The three-lobe roots blower for sewage treatment as set forth in claim 2, wherein: the outer ring of following in positioning hole upper end is equipped with the annular, reference column surface cover is equipped with the rubber sealing ring, and the fixed top that bonds in the oiling barrel seat of rubber sealing ring.

6. The three-lobe roots blower for sewage treatment as set forth in claim 3, wherein: and a filter screen is arranged in the through hole.

7. The three-lobe roots blower for sewage treatment as set forth in claim 4, wherein: the middle part of the upper surface of the piston plate is provided with an arc-shaped protruding part of an integrated structure, and the arc-shaped protruding part is positioned in the oil filling port.