CN214330899U

CN214330899U - Air inlet device of screw air compressor

Info

Publication number: CN214330899U
Application number: CN202120182532.7U
Authority: CN
Inventors: 李众; 姚青; 陈天心
Original assignee: Shanghai Kunyu Energy Saving Technology Co ltd
Current assignee: Shanghai Kunyu Energy Saving Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-01
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a screw compressor air inlet unit, including the intake pipe, the left end of intake pipe is provided with solid fixed ring, gu fixed ring's right side fixedly connected with cartridge filter body, cartridge filter body is located the inside of intake pipe, gu fixed ring's outside clearance fit has the apron, the left side fixedly connected with fixed block on intake pipe surface, the opening has been seted up in the left side of fixed block, the right side fixedly connected with of apron and opening sliding connection's installation piece. The utility model provides a current air inlet unit's cartridge filter be through ring flange and air inlet unit intercommunication, so change at the cartridge filter and comparatively loaded down with trivial details, greatly increased working strength, the problem that the degree reduced the air inlet unit practicality to a certain extent.

Description

Air inlet device of screw air compressor

Technical Field

The utility model relates to an air compressor machine technical field that admits air specifically is a screw compressor machine air inlet unit.

Background

The screw air compressor is configured with a screw air compressor in a pre-formed set, only needs single power supply connection and compressed air connection, is internally provided with a cooling system, greatly simplifies the installation work, and provides high-quality compressed air for various industries by the screw air compressor with the advantages of high efficiency, maintenance-free, high reliability and the like. In order to prevent that screw compressor machine from admitting air when the work, external debris or dust get into inside the organism and lead to the inside damage of screw compressor machine from screw compressor machine air inlet unit, and life is reduced, screw compressor machine air inlet unit's the department of admitting air all is equipped with the cartridge filter generally, the cartridge filter is after using a period, because the adhesion, filter, block up easily, so need often change and clear up the cartridge filter, but current air inlet unit's cartridge filter is through ring flange and air inlet unit intercommunication, so it is comparatively loaded down with trivial details at the cartridge filter change with the clearance in-process, greatly increased working strength, the practicality of air inlet unit has been reduced to a certain extent.

Disclosure of Invention

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a screw compressor air inlet unit has possessed the advantage of being convenient for change the cartridge filter, and the cartridge filter of having solved current air inlet unit is through ring flange and air inlet unit intercommunication, so change at the cartridge filter and clear up the in-process comparatively loaded down with trivial details, greatly increased working strength, the problem of the air inlet unit practicality has been reduced to a certain extent.

The utility model provides a following technical scheme: the utility model provides a screw compressor air inlet unit, includes the intake pipe, the left end of intake pipe is provided with solid fixed ring, gu fixed ring's right side fixedly connected with cartridge filter body, cartridge filter body is located the inside of intake pipe, gu fixed ring's outside clearance fit has the apron, the left side fixedly connected with fixed block on intake pipe surface, the opening has been seted up in the left side of fixed block, the right side fixedly connected with of apron and opening sliding connection's installation piece, the movable groove with the opening intercommunication is seted up to the inside of fixed block, the inside of movable groove is provided with chucking mechanism, the fixed slot has been seted up on the surface of fixed block, the quantity of opening, installation piece, movable groove and fixed slot is four, the inside of fixed slot is provided with fixed establishment.

The clamping mechanism comprises a clamping groove, a clamping block, a movable rod, a stop block and a spring, wherein the clamping groove is formed in the left side of the surface of the air inlet pipe, the clamping groove is four in number, the clamping block is in clearance fit in the clamping groove, the movable rod is fixedly connected to one side, far away from the clamping groove, of the clamping block, the movable rod is far away from one end of the clamping block and penetrates through the outer side of the fixed block, the stop block is fixedly connected to the bottom of the surface of the movable rod, the spring is sleeved on the surface of the movable rod, and the spring is close to one end of the stop block and fixedly connected with the surface of the stop block.

The fixing mechanism comprises a limiting block and a limiting groove, the limiting block is fixedly connected to the top of the surface of the movable rod, the limiting groove is formed in the fixing block and communicated with the fixing groove, and the limiting block is matched with the limiting groove.

The left side fixed mounting of apron has the dust cover, the surface of dust cover is netted.

The movable rod is far away from the one end fixedly connected with handle of fixture block, the shape of opening is the dysmorphism form.

The surface of the handle is fixedly connected with a friction sleeve, and anti-skid grains are arranged on the surface of the friction sleeve.

The utility model has the advantages as follows:

1. the utility model provides a current air inlet unit's cartridge filter be through ring flange and air inlet unit intercommunication, so change at the cartridge filter and comparatively loaded down with trivial details, greatly increased working strength, the problem that the degree reduced the air inlet unit practicality to a certain extent.

2. The utility model discloses a set up the spring, can make the dog pass through the spring and drive movable rod and fixture block and draw-in groove chucking inseparabler, improved the compactness of fixture block and draw-in groove.

3. The utility model discloses a set up the stopper, can make the movable rod cooperate through fixture block and draw-in groove, make the movable rod fixed convenient to use after being stimulateeed.

4. The utility model discloses a set up the dust cover, can be earlier one step filter the air, improved the life of cartridge filter.

5. The utility model discloses a set up the handle, be convenient for stimulate the movable rod through the handle, improved the practicality of movable rod.

6. The utility model discloses a set up the friction cover, travelling comfort when having improved the use handle, convenient to use.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged structural view of the point A in FIG. 1 according to the present invention;

fig. 3 is a left side sectional view of the structure fixing block of the present invention;

fig. 4 is a perspective view of the structure movable rod of the present invention.

In the figure: 1. an air inlet pipe; 2. a fixing ring; 3. a filter cartridge body; 4. a cover plate; 5. a fixed block; 6. a port; 7. mounting blocks; 8. a movable groove; 9. a chucking mechanism; 91. a card slot; 92. a clamping block; 93. a movable rod; 94. a stopper; 95. a spring; 10. fixing grooves; 11. a fixing mechanism; 111. a limiting block; 112. a limiting groove; 12. a dust cover; 13. a handle; 14. and (4) a friction sleeve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 4, the utility model discloses an intake pipe 1, the left end of intake pipe 1 is provided with solid fixed ring 2, gu fixed ring 2's right side fixedly connected with cartridge filter body 3, cartridge filter body 3 is located intake pipe 1's inside, gu fixed ring 2's outside clearance fit has apron 4, the left side fixedly connected with fixed block 5 on intake pipe 1 surface, opening 6 has been seted up in the left side of fixed block 5, apron 4's right side fixedly connected with and opening 6 sliding connection's installation piece 7, the movable groove 8 with opening 6 intercommunication is seted up to the inside of fixed block 5, the inside of movable groove 8 is provided with chucking mechanism 9, fixed slot 10 has been seted up on the surface of fixed block 5, opening 6, installation piece 7, the quantity of movable groove 8 and fixed slot 10 is four, the inside of fixed slot 10 is provided with fixed establishment 11.

Referring to fig. 1, the clamping mechanism 9 includes a clamping groove 91, four clamping blocks 92, a movable rod 93, a stop block 94 and a spring 95, the clamping groove 91 is disposed on the left side of the surface of the air inlet pipe 1, the number of the clamping grooves 91 is four, the clamping blocks 92 are in clearance fit in the clamping grooves 91, the movable rod 93 is fixedly connected to one side of the clamping blocks 92 far away from the clamping grooves 91, one end of the movable rod 93 far away from the clamping blocks 92 penetrates through the outer side of the fixed block 5, the stop block 94 is fixedly connected to the bottom of the surface of the movable rod 93, the spring 95 is sleeved on the surface of the movable rod 93, and one end of the spring 95 close to the stop block 94 is fixedly connected to the surface of the stop block 94.

This embodiment is through setting up spring 95, can make dog 94 pass through spring 95 and drive movable rod 93 and fixture block 92 and draw-in groove 91 chucking inseparabler, has improved the compactness of fixture block 92 and draw-in groove 91.

Referring to fig. 2, the fixing mechanism 11 includes a limiting block 111 and a limiting groove 112, the limiting block 111 is fixedly connected to the top of the surface of the movable rod 93, the limiting groove 112 is formed in the fixing block 5, the limiting groove 112 is communicated with the fixing groove 10, and the limiting block 111 is matched with the limiting groove 112.

This embodiment is through setting up stopper 111, can make the movable rod 93 cooperate with draw-in groove 91 through fixture block 92, makes the movable rod 93 fixed, convenient to use after being stimulateeed.

Referring to fig. 1, a dust cover 12 is fixedly mounted on the left side of the cover plate 4, and the surface of the dust cover 12 is a net shape.

This embodiment is through setting up dust cover 12, can be earlier step filter the air, improved the life of cartridge filter.

Referring to fig. 2, a handle 13 is fixedly connected to an end of the movable rod 93 away from the latch 92, and the through opening 6 is shaped as a special shape.

This embodiment is through setting up handle 13, is convenient for stimulate the movable rod 93 through handle 13, has improved the practicality of movable rod 93.

Referring to fig. 2, a friction sleeve 14 is fixedly connected to the surface of the handle 13, and anti-slip threads are formed on the surface of the friction sleeve 14.

The embodiment improves the comfort when the handle 13 is used and is convenient to use by arranging the friction sleeve 14.

The utility model discloses when needs are changed and are cleared up cartridge filter body 3, at first stimulate movable rod 93 through handle 13, drive stopper 111 rebound when making movable rod 93 drive fixture block 92 and dog 94, when fixture block 92 breaks away from the inside of draw-in groove 91, dog 94 carries out the elastic force shrink to spring 95 through the pulling of movable rod 93, when dog 94 compresses to the biggest elastic force shrink to spring 95, stopper 111 is parallel with spacing groove 112, then rotate movable rod 93, make movable rod 93 drive stopper 111 card go into the inside of spacing groove 112, make movable rod 93 fix in suitable high back, take out installation piece 7 from the inside of opening 6 through apron 4, through solid fixed ring 2 with cartridge filter body 3 from the inside of intake pipe 1 can, thereby reach the effect of being convenient for change cartridge filter.

Claims

1. The utility model provides a screw compressor air inlet unit, includes intake pipe (1), its characterized in that: the left end of the air inlet pipe (1) is provided with a fixing ring (2), the right side of the fixing ring (2) is fixedly connected with a filter cartridge body (3), the filter cartridge body (3) is positioned in the air inlet pipe (1), the outer side of the fixing ring (2) is in clearance fit with a cover plate (4), the left side of the surface of the air inlet pipe (1) is fixedly connected with a fixing block (5), the left side of the fixing block (5) is provided with an opening (6), the right side of the cover plate (4) is fixedly connected with a mounting block (7) which is in sliding connection with the opening (6), the inside of the fixing block (5) is provided with a movable groove (8) communicated with the opening (6), the inside of the movable groove (8) is provided with a clamping mechanism (9), the surface of the fixing block (5) is provided with a fixing groove (10), and the number of the opening (6), the mounting block (7), the movable groove (8) and the fixing groove (10) is four, and a fixing mechanism (11) is arranged in the fixing groove (10).

2. The air inlet device of the screw air compressor as claimed in claim 1, wherein: chucking mechanism (9) are including draw-in groove (91), fixture block (92), movable rod (93), dog (94) and spring (95), draw-in groove (91) are seted up in intake pipe (1) surperficial left side, the quantity of draw-in groove (91) is four, fixture block (92) clearance fit is in the inside of draw-in groove (91), one side of draw-in groove (91) is kept away from in movable rod (93) fixed connection fixture block (92), the one end that fixture block (92) were kept away from in movable rod (93) runs through to the outside of fixed block (5), dog (94) fixed connection is in the bottom on movable rod (93) surface, the surface at movable rod (93) is established in spring (95) cover, spring (95) are close to the one end of dog (94) and the fixed surface connection of dog (94).

3. The air inlet device of the screw air compressor as claimed in claim 2, wherein: fixed establishment (11) include stopper (111) and spacing groove (112), stopper (111) fixed connection is at the top on movable rod (93) surface, the inside at fixed block (5) is seted up in spacing groove (112), spacing groove (112) and fixed slot (10) intercommunication, stopper (111) and spacing groove (112) cooperation.

4. The air inlet device of the screw air compressor as claimed in claim 3, wherein: the left side fixed mounting of apron (4) has dust cover (12), the surface of dust cover (12) is netted.

5. The air inlet device of the screw air compressor as claimed in claim 4, wherein: one end, far away from the clamping block (92), of the movable rod (93) is fixedly connected with a handle (13), and the through opening (6) is shaped like a special shape.

6. The air inlet device of the screw air compressor as claimed in claim 5, wherein: the surface of the handle (13) is fixedly connected with a friction sleeve (14), and anti-skid grains are arranged on the surface of the friction sleeve (14).