CN214261105U

CN214261105U - Roots blower is with filter equipment that admits air

Info

Publication number: CN214261105U
Application number: CN202023037571.2U
Authority: CN
Inventors: 张玉宏; 靖相炯; 刘长青
Original assignee: Shandong Haifude Machinery Co ltd
Current assignee: Shandong Haifude Machinery Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-24
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a roots blower is with filter equipment that admits air, include pipeline, filter screen and strain a section of thick bamboo, be equipped with the spout on the pipe inner wall, spout upper end and pipeline upper end intercommunication, sliding connection has the slider in the spout, be equipped with in the pipeline and strain a section of thick bamboo, the slider is connected with straining a section of thick bamboo, the pipeline upper end is equipped with the screw hole, the pipeline top is equipped with the go-between, be equipped with the filter screen in the go-between, be equipped with the bolt hole on the go-between, the bolt hole corresponds with screw hole position, be equipped with positioning bolt in the bolt hole, positioning bolt and screw hole threaded connection, the filter screen center is equipped with the connecting block, threaded connection has the regulation pole on the connecting block, adjust the pole lower extreme and strain a section of thick bamboo and rotate and be connected, the pipeline lower extreme is equipped with the ring flange, the terminal surface is equipped with the connecting pipe under the ring flange. The utility model has the advantages that: convenient dismantlement, filter screen and strain a section of thick bamboo and easily clean, the mounting means is various.

Description

Roots blower is with filter equipment that admits air

Technical Field

The utility model relates to a filter equipment technical field specifically indicates a roots blower is with filter equipment that admits air.

Background

The Roots blower has high wind power and high force when sucking air, and often sucks some surrounding particles or dust. Internal parts of the roots blower are affected when the amount of internal particles is large, causing wear of the impeller and reducing the service life of the roots blower.

The existing inlet air filtering device for the Roots blower is not easy to disassemble, and the filter screen and the filter cylinder in the existing inlet air filtering device are not easy to clean, so that the filtering effect is reduced after long-term use; meanwhile, when the existing air inlet filtering device for the Roots blower is installed, the installation mode is single and the installation mode is not flexible enough.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, to above-mentioned problem, provide a convenient dismantlement, filter screen and strain an easy clean, the various roots blower of mounting means is with filter equipment that admits air.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a Roots blower is with filter equipment that admits air, includes pipeline, filter screen and strains a section of thick bamboo, be equipped with the spout on the pipeline inner wall, spout upper end and pipeline upper end intercommunication, sliding connection has the slider in the spout, be equipped with in the pipeline and strain a section of thick bamboo, the slider with strain a section of thick bamboo and be connected, the pipeline upper end is equipped with the screw hole, the pipeline top is equipped with the go-between, be equipped with the filter screen in the go-between, be equipped with the bolt hole on the go-between, the bolt hole corresponds with screw hole position, be equipped with positioning bolt in the bolt hole, positioning bolt and screw hole threaded connection, the filter screen center is equipped with the connecting block, threaded connection has the regulation pole on the connecting block, adjust the pole lower extreme and strain a section of thick bamboo and rotate and be connected, the pipeline lower extreme is equipped with the ring flange, the terminal surface is equipped with the connecting pipe under the ring flange.

Compared with the prior art, the utility model the advantage lie in: according to the inlet air filtering device for the Roots blower, the positioning bolt is screwed off, the connecting ring is taken down, the connecting ring drives the filter cartridge to be taken out through the adjusting rod, the adjusting rod is screwed off the connecting block, the connecting ring is separated from the filter cartridge, and a filter screen and the filter cartridge in the connecting ring can be cleaned independently, so that the filtering effect of the inlet air filtering device is ensured; the ring flange of pipeline lower extreme makes this roots blower can carry out flange joint with filter equipment that admits air, and other connected modes are supported to the connecting pipe of ring flange lower extreme for the mounting means is more various.

As an improvement, the number of the threaded holes at the upper end of the pipeline is 4, so that the connecting effect of the connecting ring and the pipeline is ensured.

As improvement, the number of the sliding grooves on the inner wall of the pipeline is 2, so that the guiding effect when the filter cartridge is installed is ensured.

As the improvement, be equipped with the external screw thread on the connecting pipe outer wall, be equipped with the internal thread on the connecting pipe inner wall, can satisfy the threaded connection of different pipe diameters.

As an improvement, the upper end of the adjusting rod is provided with a rotating sheet, and the adjusting rod is convenient to rotate through the rotating sheet.

Drawings

Fig. 1 is a sectional view of an intake filter device for a roots blower of the present invention.

Fig. 2 is a plan view of a connection ring of an intake filter device for a roots blower according to the present invention.

Fig. 3 is a plan view of a filter cartridge of an intake filter device for a roots blower according to the present invention.

Reference numerals: 1. the filter comprises a pipeline, 2, a filter screen, 3, a filter cartridge, 4, a sliding groove, 5, a sliding block, 6, a threaded hole, 7, a connecting ring, 8, a bolt hole, 9, a positioning bolt, 10, a connecting block, 11, an adjusting rod, 12, a flange plate, 13, a connecting pipe, 14 and a rotating sheet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawings, the intake air filtering device for the Roots blower comprises a pipeline 1, a filter screen 2 and a filter cartridge 3, wherein a chute 4 is arranged on the inner wall of the pipeline 1, the upper end of the chute 4 is communicated with the upper end of the pipeline 1, a slide block 5 is connected in the chute 4 in a sliding manner, the filter cartridge 3 is arranged in the pipeline 1, the slide block 5 is connected with the filter cartridge 3, a threaded hole 6 is arranged at the upper end of the pipeline 1, a connecting ring 7 is arranged above the pipeline 1, the filter screen 2 is arranged in the connecting ring 7, a bolt hole 8 is arranged on the connecting ring 7, the bolt hole 8 corresponds to the threaded hole 6, a positioning bolt 9 is arranged in the bolt hole 8, the positioning bolt 9 is in threaded connection with the threaded hole 6, a connecting block 10 is arranged at the center of the filter screen 2, an adjusting rod 11 is in threaded connection with the connecting block 10, the lower end of the adjusting rod 11 is rotatably connected with the filter cartridge 3, a flange 12 is arranged at the lower end of the pipeline 1, and a connecting pipe 13 is arranged on the lower end face of the flange plate 12.

The number of the threaded holes 6 at the upper end of the pipeline 1 is 4.

There are 2 chutes 4 on the inner wall of the pipeline 1.

The outer wall of the connecting pipe 13 is provided with external threads, and the inner wall of the connecting pipe 13 is provided with internal threads.

The upper end of the adjusting rod 11 is provided with a rotating piece 14.

The utility model discloses a theory of operation: when the intake filter device for the Roots blower is used, the intake filter device is arranged at the air inlet of the Roots blower through the flange plate or the connecting pipe. The filter screen in the connecting ring is used for preliminarily filtering the air inlet, and the filter cylinder is used for secondarily filtering the air inlet, so that the cleanness of the air inlet is ensured. When the filter screen and the filter cylinder are cleaned, the positioning bolt is screwed down, the connecting ring is taken down, the connecting ring drives the filter cylinder to be taken out through the adjusting rod, the connecting block is screwed down by the adjusting rod, the connecting ring is separated from the filter cylinder, and the filter screen and the filter cylinder in the connecting ring can be cleaned independently.

The present invention has been described in connection with the embodiments thereof, and the description is not intended to be limiting, and the embodiments of the present invention are shown in the drawings, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an intake filter equipment for roots blower, includes pipeline (1), filter screen (2) and strains a section of thick bamboo (3), its characterized in that: the pipeline is characterized in that a sliding groove (4) is formed in the inner wall of the pipeline (1), the upper end of the sliding groove (4) is communicated with the upper end of the pipeline (1), a sliding block (5) is connected in the sliding groove (4), a filter cylinder (3) is arranged in the pipeline (1), the sliding block (5) is connected with the filter cylinder (3), a threaded hole (6) is formed in the upper end of the pipeline (1), a connecting ring (7) is arranged above the pipeline (1), a filter screen (2) is arranged in the connecting ring (7), a bolt hole (8) is formed in the connecting ring (7), the bolt hole (8) corresponds to the threaded hole (6), a positioning bolt (9) is arranged in the bolt hole (8), the positioning bolt (9) is in threaded connection with the threaded hole (6), a connecting block (10) is arranged at the center of the filter screen (2), and an adjusting rod (11) is in threaded connection with the connecting block (10), the lower end of the adjusting rod (11) is rotatably connected with the filter cylinder (3), a flange plate (12) is arranged at the lower end of the pipeline (1), and a connecting pipe (13) is arranged on the lower end face of the flange plate (12).

2. The intake air filter device for the roots blower according to claim 1, wherein: the number of the threaded holes (6) at the upper end of the pipeline (1) is 4.

3. The intake air filter device for the roots blower according to claim 1, wherein: the number of the sliding grooves (4) on the inner wall of the pipeline (1) is 2.

4. The intake air filter device for the roots blower according to claim 1, wherein: the outer wall of the connecting pipe (13) is provided with external threads, and the inner wall of the connecting pipe (13) is provided with internal threads.

5. The intake air filter device for the roots blower according to claim 1, wherein: the upper end of the adjusting rod (11) is provided with a rotating sheet (14).