CN212177415U

CN212177415U - Roots blower with good sealing performance

Info

Publication number: CN212177415U
Application number: CN202020505189.0U
Authority: CN
Inventors: 张冬海; 王剑
Original assignee: Yangzhou Jiayuan Environmental Protection Equipment Co ltd
Current assignee: Yangzhou Jiayuan Environmental Protection Equipment Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-12-18
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a roots blower that sealing performance is good, the loach carrying platform comprises a supporting fram, top one side fixed mounting of support frame has the drive module, and the preceding terminal surface of drive module is fixed with the drive belt, the opposite side of drive belt is connected with roots blower body, and the fixed connection between the top opposite side of roots blower body and support frame, the inlet scoop has been seted up on the top of roots blower body, and the surface mounting of inlet scoop has dustproof mechanism, one side of roots blower body is fixed with the blast pipe, and the flange is installed to the opposite side of blast pipe. The utility model discloses in, can block up through sealed rubber ring with outer joint between taking over and the flange and seal, prevent the condition of losing heart, improve the external leakproofness of air-blower, prevent that the position of losing heart from causing and outer being taken over be connected unstably, through rotating the L shaped plate, can drive the clamp plate and put aside from sealed rubber ring's surface, be convenient for change its sealed rubber ring.

Description

Roots blower with good sealing performance

Technical Field

The utility model particularly relates to a roots blower equipment technical field specifically is a roots blower that sealing performance is good.

Background

The Roots blower is a rotary compressor for compressing and conveying gas by utilizing the relative motion of two blade-shaped rotors in a cylinder, has a simple structure, is widely applied to the fields of aquaculture oxygenation, sewage treatment aeration, cement conveying and the like, and drives an impeller to rotate through a motor to work.

When the existing Roots blower is used, a gap is easily formed between a connecting valve of an air outlet and an external connecting pipe, so that the phenomenon of air leakage is caused, butter or lubricant is generally required to be smeared on an output shaft of a motor, and the existing Roots blower is easy to overflow and drip during operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a roots blower that sealing performance is good to reach the purpose in the clearance between sealed external pipe and the flange.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a Roots blower with good sealing performance comprises a support frame, wherein a driving module is fixedly installed on one side of the top end of the support frame, a driving belt is fixed on the front end face of the driving module, a Roots blower body is connected to the other side of the driving belt, the Roots blower body is fixedly connected with the other side of the top end of the support frame, an air suction opening is formed in the top end of the Roots blower body, a dustproof mechanism is installed on the surface of the air suction opening, a blast pipe is fixed on one side of the Roots blower body, a connecting flange is installed on the other side of the blast pipe, an external pipe is connected to the other side of the connecting flange, a sealing mechanism is installed between the external pipe and the connecting flange, two rotating shafts are arranged in the sealing mechanism, the rotating shafts are fixedly connected with two ends of one side of the connecting flange respectively, the utility model discloses a drive module, including drive module, L shaped plate, first reset spring of inside fixedly connected with, and first reset spring's opposite side fixedly connected with clamp plate, the surface activity of taking over outward has cup jointed sealed rubber ring, and is swing joint between one side of sealed rubber ring and flange, the L shaped plate passes through to constitute revolution mechanic between axis of rotation and the flange, clearance mechanism is installed to the preceding terminal surface of drive module.

As a further description of the above technical solution:

the L-shaped plates are symmetrical about the transverse axis of the external connecting pipe, and the pressing plate and the L-shaped plates form an elastic telescopic structure through the first return spring.

As a further description of the above technical solution:

the inside of clearance mechanism is including two recesses, and the recess respectively with drive module's preceding terminal surface both sides between be fixed connection, the inside fixedly connected with second reset spring of recess, its second reset spring's opposite side fixedly connected with connecting plate, and the fixed surface of connecting plate is connected with the sponge piece, the inside threaded connection of recess has the hand to twist the bolt, and the hand is twisted and is fixed connection between bolt and the connecting plate.

As a further description of the above technical solution:

the connecting plate passes through to constitute elastic telescopic structure between second reset spring and the recess, the sponge piece is the symmetry about the transverse axis of drive module.

As a further description of the above technical solution:

the inside of dustproof mechanism is including two spouts, and the spout respectively with be fixed connection between the top both sides of inlet scoop, the inside cup joint of spout is inserted and is equipped with the slider, and the opposite side fixedly connected with dust screen of slider.

As a further description of the above technical solution:

the dust screen is movably sleeved with the top end of the air suction opening, and the dust screen and the sliding groove form a sliding structure.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under sealing mechanism's effect, can block up through sealed rubber ring with outer joint between taking over and the flange and seal, prevent the condition of disappointing, improve the external leakproofness of air-blower, prevent that the position of disappointing from causing and take over the connection unstability outward, through rotating the L shaped plate, can drive the clamp plate and put aside from the surface of sealed rubber ring, be convenient for change its sealed rubber ring.

2. The utility model discloses in, under clearance mechanism's effect, twist the bolt through the rotation hand, can make it at recess internal rotation flexible removal, extrude the connecting plate, driving the flexible removal of sponge piece, can be with its laminating of even sponge piece on drive module's output shaft, when drive module operation, can clear up its inside butter emollient that overflows, prevent to spill over, kept the clean and tidy of device.

3. The utility model discloses in, under dustproof mechanism's effect, through the dust screen, can prevent that device when the operation, great rubbish plastic bag is inhaled the inlet scoop, gets into roots's fan originally internally, causes the jam damage to its inside, and the dust screen is convenient for install and dismantle, and is more convenient when making it change.

Drawings

FIG. 1 is a schematic structural view of a Roots blower with good sealing performance according to the present invention;

fig. 2 is a schematic structural view of the sealing mechanism of the present invention;

FIG. 3 is a schematic structural view of a side surface of the cleaning mechanism of the present invention;

fig. 4 is a schematic structural view of the middle dust-proof mechanism of the present invention.

Illustration of the drawings:

1. a support frame; 2. a driving module; 3. a transmission belt; 4. a Roots blower body; 5. an air suction opening; 6. a blast pipe; 7. a connecting flange; 8. an external connection pipe; 9. a sealing mechanism; 901. a rotating shaft; 902. an L-shaped plate; 903. a first return spring; 904. pressing a plate; 905. sealing the rubber ring; 10. a cleaning mechanism; 1001. a groove; 1002. a second return spring; 1003. a connecting plate; 1004. a sponge block; 1005. screwing the bolt by hand; 11. a dust-proof mechanism; 1101. a chute; 1102. a slider; 1103. a dust screen.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a roots blower with good sealing performance comprises a supporting frame 1, a driving module 2 is fixedly installed on one side of the top end of the supporting frame 1, a driving belt 3 is fixed on the front end face of the driving module 2, a roots blower body 4 is connected to the other side of the driving belt 3, the roots blower body 4 is fixedly connected to the other side of the top end of the supporting frame 1, an air suction opening 5 is formed in the top end of the roots blower body 4, a dustproof mechanism 11 is installed on the surface of the air suction opening 5, a blast pipe 6 is fixed on one side of the roots blower body 4, a connecting flange 7 is installed on the other side of the blast pipe 6, an external pipe 8 is connected to the other side of the connecting flange 7, a sealing mechanism 9 is installed between the external pipe 8 and the connecting flange 7, two rotating shafts 901 are included in the sealing mechanism 9, and the rotating shafts 901 are fixedly connected, and one side fixedly connected with L shaped plate 902 of axis of rotation 901, the first reset spring 903 of the inside fixedly connected with of L shaped plate 902, and the opposite side fixedly connected with clamp plate 904 of first reset spring 903, the surface activity of external pipe 8 has cup jointed sealed rubber ring 905, and be swing joint between sealed rubber ring 905 and the one side of flange 7, L shaped plate 902 passes through to constitute revolution mechanic between axis of rotation 901 and the flange 7, clearance mechanism 10 is installed to the preceding terminal surface of drive module 2, sealed rubber ring 905 can plug up the clearance between external pipe 8 and the flange 7 and seal.

Further, the L-shaped plate 902 is symmetrical about the transverse axis of the outer connecting pipe 8, the pressing plate 904 forms an elastic telescopic structure with the L-shaped plate 902 through the first return spring 903, and the preset first return spring 903 can drive the pressing plate 904 to extrude the sealing rubber ring 905.

Further, clearance mechanism 10's inside is including two recesses 1001, and recess 1001 respectively with drive module 2 between the preceding terminal surface both sides be fixed connection, the inside fixedly connected with second reset spring 1002 of recess 1001, its second reset spring 1002's opposite side fixedly connected with connecting plate 1003, and the fixed surface of connecting plate 1003 is connected with sponge piece 1004, the internal thread connection of recess 1001 has hand-screwed bolt 1005, and be fixed connection between hand-screwed bolt 1005 and the connecting plate 1003, rotate hand-screwed bolt 1005, can extrude sponge piece 1004 and press close to drive module 2's transmission shaft.

Further, the connecting plate 1003 forms an elastic telescopic structure through the second return spring 1002 and the groove 1001, the sponge block 1004 is symmetrical about the transverse axis of the driving module 2, and grease or lubricant overflowing from a transmission shaft of the sponge block 1004 can be cleaned.

Further, the inside of dustproof mechanism 11 is including two spouts 1101, and spout 1101 respectively with be fixed connection between the top both sides of inlet scoop 5, the inside of spout 1101 is cup jointed and is inserted and be equipped with slider 1102, and the opposite side fixedly connected with dust screen 1103 of slider 1102, dust screen 1103 can prevent that the rubbish plastic bag from getting into in the inlet scoop 5.

Furthermore, the dust screen 1103 is movably sleeved with the top end of the air suction opening 5, and the dust screen 1103 and the sliding block 1102 and the sliding groove 1101 form a sliding structure, so that the dust screen 1103 can be conveniently mounted and dismounted.

The working principle is as follows: when the Roots blower is used, firstly, the hand-screwed bolt 1005 is manually rotated, the hand-screwed bolt 1005 rotates and extends in the groove 1001 to move, the connecting plate 1003 is extruded, the connecting plate 1003 drives the sponge block 1004 to extend and retract, the sponge block 1004 is attached to an output shaft of the driving module 2, grease lubricant overflows from the inside of the driving module 2, the sponge block 1004 absorbs and cleans, when the driving module 2 drives the Roots blower body 4 to work, the air suction opening 5 at the top end of the Roots blower body 4 sucks natural air, the sliding blocks 1102 at two sides of the dust screen 1103 are manually inserted into the sliding grooves 1101 at two sides at the top end of the air suction opening 5, the dust screen 1103 prevents garbage from entering the air suction opening 5, the outer connecting pipe 8 is manually connected and installed with the Roots blower body 4 through the connecting flange 7, then the sealing rubber ring 905 on the surface of the outer connecting pipe 8 is manually pulled to move to the connecting position of the outer connecting pipe 8 and the, manual rotation L shaped plate 902, L shaped plate 902 are rotatory through axis of rotation 901, are driving clamp plate 904 and are removing to the surface of sealed rubber ring 905, and predetermined first reset spring 903 is driving clamp plate 904 extrusion sealed rubber ring 905, makes it will seal rubber ring 905 extrusion fixed, just accomplishes like this the utility model discloses a theory of operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a roots blower that sealing performance is good, includes support frame (1), its characterized in that: the improved structure of the Roots blower is characterized in that a driving module (2) is fixedly mounted on one side of the top end of the support frame (1), a driving belt (3) is fixed on the front end face of the driving module (2), a Roots blower body (4) is connected to the other side of the top end of the support frame (1), a suction opening (5) is formed in the top end of the Roots blower body (4), a dustproof mechanism (11) is mounted on the surface of the suction opening (5), a blast pipe (6) is fixed on one side of the Roots blower body (4), a connecting flange (7) is mounted on the other side of the blast pipe (6), an external pipe (8) is connected to the other side of the connecting flange (7), a sealing mechanism (9) is mounted between the external pipe (8) and the connecting flange (7), and two rotating shafts (901) are arranged inside the sealing mechanism (9), its axis of rotation (901) respectively with be fixed connection between the one side both ends of flange (7), and one side fixedly connected with L shaped plate (902) of axis of rotation (901), the first reset spring (903) of inside fixedly connected with of L shaped plate (902), and the opposite side fixedly connected with clamp plate (904) of first reset spring (903), the surface activity of external pipe (8) has cup jointed sealed rubber ring (905), and is swing joint between one side of sealed rubber ring (905) and flange (7), constitute revolution mechanic between L shaped plate (902) through axis of rotation (901) and flange (7), clearance mechanism (10) are installed to the preceding terminal surface of drive module (2).

2. A good sealing roots blower as set forth in claim 1 wherein: l shaped plate (902) are symmetrical about the horizontal axis of external pipe (8), clamp plate (904) constitute elasticity extending structure through between first reset spring (903) and L shaped plate (902).

3. A good sealing roots blower as set forth in claim 1 wherein: the inside of clearance mechanism (10) is including two recess (1001), and recess (1001) respectively with drive module (2) between the preceding terminal surface both sides be fixed connection, the inside fixedly connected with second reset spring (1002) of recess (1001), its second reset spring's (1002) opposite side fixedly connected with connecting plate (1003), and the fixed surface of connecting plate (1003) is connected with sponge piece (1004), the internal thread connection of recess (1001) has hand and twists bolt (1005), and is fixed connection between hand and the connecting plate (1003).

4. A good sealing roots blower as claimed in claim 3 wherein: the connecting plate (1003) forms an elastic telescopic structure through the second return spring (1002) and the groove (1001), and the sponge blocks (1004) are symmetrical about the transverse axis of the driving module (2).

5. A good sealing roots blower as set forth in claim 1 wherein: the inside of dustproof mechanism (11) is including two spout (1101), and spout (1101) respectively with be fixed connection between the top both sides of inlet scoop (5), the inside of spout (1101) is cup jointed and is inserted slider (1102), and the opposite side fixedly connected with dust screen (1103) of slider (1102).

6. A good sealing roots blower as set forth in claim 5 wherein: the dust screen (1103) is movably sleeved with the top end of the air suction opening (5), and the dust screen (1103) and the sliding block (1102) and the sliding groove (1101) form a sliding structure.