CN210799447U

CN210799447U - Large-scale air-blower is used in lime production

Info

Publication number: CN210799447U
Application number: CN201921675399.8U
Authority: CN
Inventors: 曹晨超
Original assignee: Jiangsu Beishan Building Materials Co ltd
Current assignee: Jiangsu Beishan Building Materials Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-19
Anticipated expiration: 2029-10-08

Abstract

The utility model relates to a large-scale air-blower is used in lime production, include the base and be fixed in the blower casing on the base, be fixed with the air-supply line rather than the intercommunication on the blower casing, be fixed with the play tuber pipe rather than the intercommunication on the blower casing, the one end that the blower casing was kept away from to the play tuber pipe is fixed with the dead lever, rotate on the dead lever and install the shroud that is used for the lid to close the air-out through-hole, install on the blower casing and be used for supporting tight first tight subassembly and the second of supporting of tight shroud and support tight subassembly. The utility model discloses in, when the air-blower does not use for a long time, the staff is through rotating the shroud for on the shroud lid fits the air-out through-hole, support tight subassembly through first support and second and support the shroud tightly on going out the tuber pipe, thereby avoided dropping because of the shroud receives the exogenic action, and then the condition that influences shroud dustproof performance takes place.

Description

Large-scale air-blower is used in lime production

Technical Field

The utility model belongs to the technical field of the air-blower technique and specifically relates to a large-scale air-blower is used in lime production.

Background

The blower consists of motor, air filter, blower body, air chamber, base and oil dripping nozzle. The blower eccentrically operates by a rotor offset in a cylinder, and sucks, compresses, and discharges air by changing the volume between vanes in a rotor groove.

The utility model discloses a chinese utility model patent that bulletin number is CN207437395U discloses an air-blower, including the air-blower casing, lid and base, the casing forms the cavity with the lid, the cavity embeds there is the impeller, be equipped with the motor on the base, motor connection control impeller, be equipped with the air intake on the casing, be equipped with the air outlet on the lid, air intake department is equipped with the filter screen, air intake and air outlet all are provided with the shroud, the shroud includes shroud body and the link that is located shroud body below, be equipped with annular groove on the terminal surface that the shroud body was kept away from to the link, annular groove separates the link and divide into central cylinder and outer ring form, the outer physique circumference of link distributes and has the through-. This air-blower is through setting up the shroud in air outlet department, when the air-blower does not use for a long time, the staff is through closing the shroud so that the difficult air outlet of following of external dust gets into in the air-blower to play dustproof effect.

However, in the blower in the above technical scheme, the compression spring supports the ball, so that the ball supports the cover cap tightly, and the cover cap covers the air outlet to prevent dust, however, the ball is easy to roll under the action of external force, when the cover cap is subjected to the outward acting force along the air outlet, the cover cap is easy to slide along the side wall of the air outlet, and then the condition that the cover cap is separated from the air outlet is caused, and the dust-proof performance of the cover cap is finally influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a large-scale air-blower is used in lime production, this large-scale air-blower can compress tightly the shroud in the play tuber pipe department of blower housing to avoided dropping because of the shroud receives exogenic action, and then the condition that influences shroud dustproof performance takes place.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a large-scale air-blower is used in lime production, includes the base and is fixed in the air-blower casing on the base, be fixed with the air-supply line rather than the intercommunication on the air-blower casing, be fixed with the play tuber pipe rather than the intercommunication on the lateral wall of one side wherein of air-blower casing, the one end that air-out pipe kept away from air-blower casing is closed, air-out through-hole has been seted up to play tuber pipe closed end, just it is fixed with the dead lever to go out tuber pipe closed end, rotate on the dead lever and install the shroud that is used for closing the air-out through-hole, it supports tight subassembly to install the first subassembly and the second that support that are used for supporting.

Through adopting above-mentioned technical scheme, when the air-blower did not use for a long time, the staff for on the shroud lid fits the air-out through-hole, support tight subassembly through first support and second and support the shroud tightly on the play tuber pipe afterwards, thereby avoided dropping because of the shroud receives the external force effect, and then the condition that influences shroud dustproof performance takes place.

The utility model discloses further set up to: the side wall of the fixed rod, which is far away from one side of the blower shell, is provided with an external thread, and the first abutting assembly comprises a locking nut which is sleeved on the fixed rod and is in threaded connection with the external thread and a rotating wheel which is fixed on the locking nut; the second supports tight subassembly including running through set up in the slide bar of the one side that the dead lever was kept away from to the shroud, be fixed in the baffle that the slide bar kept away from blower housing one end and be fixed in the threaded rod that the slide bar is close to blower housing one end, the slide bar slides with the shroud and cooperates, the internal thread with threaded rod threaded connection is seted up to the closed end of air-out pipe.

By adopting the technical scheme, after the cover cap covers the air outlet through hole, when one side of the cover cap is tightly abutted by the first abutting assembly, a worker only needs to rotate the rotating wheel to enable the locking nut to move towards one side close to the shell of the air blower along the fixed rod until one end of the locking nut close to the cover cap abuts against the cover cap tightly, and the purpose of tightly abutting one side of the cover cap is achieved through the matching effect of the locking nut and the external thread; when the second abutting assembly abuts against the other side of the cover cap tightly, a worker only needs to hold the baffle and screw the baffle, so that the threaded rod is inserted into the internal thread and screwed tightly with the internal thread until the side wall of the baffle, which is close to one side of the cover cap, abuts against the cover cap tightly, and the purpose of abutting against the other side of the cover cap is achieved.

The utility model discloses further set up to: the fixing rod is sleeved with a first rubber ring body in sliding fit with the fixing rod, and one end of the first rubber ring body is fixed with one end, close to the cover cap, of the locking nut.

Through adopting above-mentioned technical scheme, first rubber ring body adopts rubber materials to make, has certain elasticity, and when lock nut and shroud supported tightly, first rubber ring body had played good guard action to the shroud, had avoided taking place because of the condition that rigid contact produced wearing and tearing to the shroud between lock nut and the shroud.

The utility model discloses further set up to: the sliding rod is sleeved with a second rubber ring body in sliding fit with the sliding rod, and one end of the second rubber ring body is fixed with the side wall of the baffle close to one side of the cover cap.

Through adopting above-mentioned technical scheme, the second rubber ring body also adopts rubber materials to make, has certain elasticity, and when baffle and shroud supported tightly, the second rubber ring had played good guard action to the shroud, had avoided taking place because of the condition that rigid contact produced wearing and tearing to the shroud between baffle and the shroud.

The utility model discloses further set up to: the rotating wheel is sleeved with a rubber sleeve fixed with the rotating wheel.

Through adopting above-mentioned technical scheme, the rubber sleeve adopts rubber materials to make, and its surface has great coefficient of friction to this frictional force between having increased staff's hand and the runner has reduced the possibility that the staff skidded when rotating the runner, thereby the staff of being convenient for twists the lock nut.

The utility model discloses further set up to: and a rubber plug which is in plug-in fit with the air outlet through hole is fixed on the side wall of one side, close to the blower shell, of the cover cap.

Through adopting above-mentioned technical scheme, when the shroud lid fits on the air-out through-hole, the arc surface of rubber buffer supports tightly with the inboard arc surface of air-out through-hole to this makes and keeps sealed between shroud and the play tuber pipe, has reduced external dust and has got into this internal possibility of air-blower from the gap between shroud and the air-out through-hole.

The utility model discloses further set up to: the rubber buffer is kept away from and is fixed with the deflector of round platform form on the lateral wall of shroud one side, the area of deflector cross section is decreased progressively to keeping away from one side linearity of shroud by the rubber buffer.

Through adopting above-mentioned technical scheme, when the shroud is close to the air-out through-hole gradually, the deflector at first contacts with the air-out through-hole, and the deflector is close to the diameter that the cross-section circle diameter of air-out through-hole one side is less than the air-out through-hole to this is convenient for the rubber buffer to insert in the air-out through-hole.

The utility model discloses further set up to: install filtering component in the air-supply line, filtering component is including being fixed in the solid fixed ring on the air-supply line inner wall and being fixed in the filter screen on the solid fixed ring.

Through adopting above-mentioned technical scheme, set up the filter screen in air-supply line department, can filter the air that gets into the air-supply line, avoided large granule impurity to get into in the air-supply line and to the impeller production damage of air-blower to reduce air-blower life's the condition and take place.

The utility model discloses further set up to: the air inlet pipe is hinged with a cover body.

By adopting the technical scheme, when the air blower is not used for a long time, a worker can cover the cover body on the air inlet pipe so as to prevent dust from entering the air blower body from the air inlet pipe.

To sum up, the utility model discloses a beneficial technological effect does:

1. in the scheme, when the air blower is not used for a long time, a worker rotates the cover cap to enable the cover cap to cover the air outlet through hole, and then the cover cap is tightly abutted to the air outlet pipe through the first abutting component and the second abutting component, so that the situation that the dustproof performance of the cover cap is influenced due to the fact that the cover cap falls off under the action of external force is avoided;

2. in the scheme, after the cover cap covers the air outlet through hole, when one side of the cover cap is abutted tightly by using the first abutting assembly, a worker only needs to rotate the rotating wheel to enable the locking nut to move towards one side close to the shell of the air blower along the fixed rod until one end of the locking nut close to the cover cap abuts tightly against the cover cap, and the purpose of abutting one side of the cover cap tightly is achieved through the matching effect of the locking nut and the external thread; when the other side of the cover cap is abutted by the second abutting assembly, a worker only needs to hold the baffle and screw the baffle, so that the threaded rod is inserted into the internal thread and screwed with the internal thread until the side wall of the baffle close to one side of the cover cap abuts against the cover cap, and the purpose of abutting the other side of the cover cap is achieved;

3. in this scheme, when the shroud lid fits on the air-out through-hole, the arc surface of rubber buffer and the inboard arc surface of air-out through-hole support tightly to this makes and keeps sealed between shroud and the play tuber pipe, has reduced external dust and has got into this internal possibility of air-blower from the gap between shroud and the air-out through-hole.

Drawings

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

FIG. 2 is a partial cross-sectional view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

Reference numerals: 1. a base; 2. a blower housing; 21. an air outlet pipe; 22. an air outlet through hole; 3. an air inlet pipe; 31. a cover body; 4. fixing the rod; 5. a cover; 51. a handle; 6. a filter assembly; 61. a fixing ring; 62. a filter screen; 7. a first abutting assembly; 71. an external thread; 72. locking the nut; 73. a rotating wheel; 731. a rubber sleeve; 74. a first rubber ring body; 8. a second abutting assembly; 81. a slide bar; 82. a baffle plate; 83. a second rubber ring body; 84. a threaded rod; 9. a rubber plug; 91. a guide plate.

Detailed Description

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

As shown in fig. 1, the utility model discloses a large blower for lime production, which comprises a base 1, a blower housing 2, an air inlet pipe 3, an air outlet pipe 21, a fixing rod 4, a cover 5 and a handle 51. The base 1 is a rectangular plate structure and is fixed on the ground, and the blower shell 2 is fixed with the upper surface of the base 1. The air inlet pipe 3 is in a square pipe shape and is fixed on the blower casing 2 and communicated with the blower casing. The air outlet pipe 21 is in a circular pipe shape, the axis of the air outlet pipe is horizontal, the air outlet pipe 21 is fixed on the blower casing 2 and communicated with the blower casing 2, one end of the air outlet pipe 21, which is far away from the blower casing 2, is closed, and the closed end of the air outlet pipe 21 is provided with an air outlet through hole 22. The cross section of the air outlet through hole 22 is circular, and the axis of the air outlet through hole 22 coincides with the axis of the air outlet pipe 21. The fixing rod 4 is in a round rod shape, the axis of the fixing rod is parallel to the axis of the air outlet pipe 21, the fixing rod 4 is fixed at one end, far away from the air blower shell 2, of the air outlet pipe 21, and the axis of the fixing rod 4 is perpendicular to and intersected with a plumb line passing through the diameter of the air outlet pipe 21. The cover 5 is a disc-shaped structure, and a through hole is arranged on the position of the cover 5 close to the edge of the cover. The cross section of the through hole is circular, the axis of the through hole is overlapped with the axis of the fixed rod 4, and the through hole is in sliding fit with the fixed rod 4, so that the cover 5 can rotate around the fixed rod 4. The handle 51 is U-shaped, and both ends of the handle are fixed to the end of the air outlet pipe 21 away from the blower housing 2, so that the worker can hold the handle 51 and rotate the cover 5 to open the air outlet through hole 22.

As shown in fig. 2, a filter assembly 6 is installed in the air inlet duct 3 to filter air entering the air inlet duct 3, and the filter assembly 6 includes a fixing ring 61 and a filter net 62. The fixing ring 61 is a square ring structure, and the outer side wall thereof is attached and fixed to the inner side wall of the air inlet duct 3. The filter screen 62 is rectangular, and the lower surface thereof is attached to and fixed to the upper surface of the fixing ring 61 to filter the air entering the air inlet pipe 3, so that the damage of the impeller assembly of the blower housing 2 caused by the suction of large-particle impurities by the blower is avoided, and the normal use of the blower housing 2 is further influenced. The end part of the air inlet pipe 3 is hinged with a cover body 31 which is used for covering the air inlet pipe 3 when the air blower is not used for a long time so as to prevent dust from entering the air blower shell 2 from the end part of the air inlet pipe 3 and keep the inside of the air blower shell 2 clean.

As shown in fig. 2 and 3, the first tightening assembly 7 is mounted on the blower housing 2, and the first tightening assembly 7 includes an external thread 71, a lock nut 72, a rotating wheel 73, and a first rubber ring 74. The external thread 71 is provided on an arc-shaped surface of the fixing lever 4 on a side remote from the blower housing 2. The axis of the locking nut 72 coincides with the axis of the fixing rod 4, and the locking nut 72 is sleeved on the fixing rod 4 and is in threaded connection with the external thread 71. The rotating wheel 73 is sleeved on the fixing rod 4 and fixed with the locking nut 72, so that the worker can screw the locking nut 72, and the rubber sleeve 731 is arranged on the rotating wheel 73. The rubber sleeve 731 is in a ring shape and made of elastic rubber materials, the rubber sleeve 731 is sleeved on the rotating wheel 73 and fixed with the rotating wheel 73, and the surface of the rubber sleeve 731 has a large friction coefficient, so that the friction force of a worker when the worker grabs the rotating wheel 73 is increased, the possibility of slipping is reduced, and the worker can hold the rotating wheel 73 firmly. The first rubber ring 74 is circular, the axis of the first rubber ring 74 coincides with the axis of the fixing rod 4, the first rubber ring 74 is sleeved on the fixing rod 4 and is in sliding fit with the fixing rod 4, and one end of the first rubber ring 74 is fixed with one end of the locking nut 72 close to the cover 5.

As shown in fig. 2 and 4, the cover 5 is further provided with a second abutting assembly 8, and the second abutting assembly 8 includes a sliding rod 81, a baffle 82, a second rubber ring 83 and a threaded rod 84. The sliding rod 81 is a round rod, the axis of the sliding rod 81 is parallel to the axis of the air outlet pipe 21, and the sliding rod 81 is arranged at the upper end of the cover cap 5 in a penetrating way and is matched with the cover cap 5 in a sliding way. The baffle 82 is in a regular hexagon shape, and the baffle 82 is fixed with one end of the sliding rod 81 far away from the cover 5. The second rubber ring 83 is annular, the axis of the second rubber ring 83 coincides with the axis of the sliding rod 81, the second rubber ring 83 is sleeved on the sliding rod 81 and is in sliding fit with the sliding rod, and one end of the second rubber ring 83 is fixed to the side wall of the baffle 82 close to one side of the cover 5. The axis of the threaded rod 84 is also coincident with the axis of the sliding rod 81, one end of the threaded rod 84 is fixed with one end of the sliding rod 81 far away from the baffle 82, and one end of the air outlet pipe 21 far away from the blower casing 2 is provided with an internal thread in threaded connection with the threaded rod 84. After the cover cap 5 is covered on the air outlet through hole 22, a worker only needs to rotate the rotating wheel 73 to enable the locking nut 72 to move towards one side of the cover cap 5, the locking nut 72 is gradually screwed, and the first rubber ring body 74 is in a compressed state after being squeezed by the locking nut 72 and the cover cap 5, so that the lower side of the cover cap 5 is fixed; meanwhile, the worker needs to hold the baffle 82 and rotate the baffle 82, so that the threaded rod 84 is gradually inserted into the internal thread until the side wall of the baffle 82 close to one side of the blower housing 2 is tightly abutted against the side wall of the cover 5, and the upper side of the cover 5 is fixed. Through setting up the first tight subassembly 7 of supporting and the tight subassembly 8 of second for on the output pipe 21 of being fixed in that shroud 5 can be firm, avoided falling because of shroud 5 receives the exogenic action, and then the condition that influences shroud 5 dustproof performance takes place.

As shown in fig. 2, a rubber plug 9 is fixed on the side wall of the cover 5 close to the blower housing 2. The rubber stopper 9 is in a disc shape, the axis of the rubber stopper 9 coincides with the axis of the cover cap 5, the rubber stopper 9 is made of elastic rubber materials, after the cover cap 5 is covered on the air outlet pipe 21, the arc-shaped surface of the rubber stopper 9 is tightly abutted to the arc-shaped surface on the inner side of the air outlet pipe 21, so that the interior of the blower casing 2 is kept sealed, the situation that dust enters the blower casing 2 from the joint of the air outlet pipe 21 and the cover cap 5 is avoided, and the guide plate 91 is fixed on the side wall of the rubber stopper 9 far away from one side of the cover cap 5. The guide plate 91 is in a round table shape, the axis of the guide plate is overlapped with the axis of the rubber plug 9, and the area of the cross section of the guide plate 91 is linearly decreased from the rubber plug 9 to the side far away from the cover 5, so that the rubber plug 9 can be conveniently inserted into the air outlet through hole 22.

The implementation principle of the embodiment is as follows: when the air-blower does not use for a long time, the staff is through rotating shroud 5 for shroud 5 covers on the air-out through-hole 22, supports tight subassembly 7 through first subsequently and support tight subassembly 8 with shroud 5 and support tightly on air-out pipe 21 through the second, thereby has avoided dropping because of shroud 5 receives the external force effect, and then the condition that influences shroud 5 dustproof performance takes place.

Air-blower in this scheme, when the air-blower does not use for a long time, the staff only need rotate shroud 5 for shroud 5 covers on air-out through-hole 22, twists baffle 82 and runner 73 simultaneously, makes threaded rod 84 screw in the internal thread, supports tightly with shroud 5 lateral wall until baffle 82 is close to the lateral wall on one side of air-blower casing 2, thereby makes shroud 5 upside can fix. When the rotating wheel 73 is screwed to one side of the blower casing 2, the rotating wheel 73 drives the nut fixed with the rotating wheel 73 to gradually move towards the cover 5 until the rotating wheel 73 stops rotating when the locking nut 72 is screwed. This scheme is through setting up first tight subassembly 7 and the tight subassembly 8 of second support for on the shroud 5 can be firm be fixed in out tuber pipe 21, avoided dropping because of shroud 5 receives the exogenic action, and then the condition that influences shroud 5 dustproof performance takes place.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a large-scale air-blower is used in lime production, includes base (1) and is fixed in blower casing (2) on base (1), be fixed with air-supply line (3) rather than the intercommunication on blower casing (2), be fixed with air-out pipe (21) rather than the intercommunication on the lateral wall of one side wherein blower casing (2), its characterized in that: the air-out pipe (21) keep away from the one end of air-blower casing (2) and close mouthful, air-out through-hole (22) have been seted up to air-out pipe (21) end of closing, just it is fixed with dead lever (4) to go out air-out pipe (21) end of closing, it installs shroud (5) that are used for the lid to close air-out through-hole (22) to rotate on dead lever (4), it supports tight subassembly (7) and second to support tight subassembly (8) to install the first of being used for supporting tight shroud (5) on air-out pipe (21).

2. The large blower for lime production according to claim 1, wherein: the side wall of the fixing rod (4) far away from one side of the blower shell (2) is provided with an external thread (71), and the first abutting component (7) comprises a locking nut (72) which is sleeved on the fixing rod (4) and is in threaded connection with the external thread (71) and a rotating wheel (73) which is fixed on the locking nut (72); the second supports tight subassembly (8) including running through slide bar (81) that sets up in one side of dead lever (4) is kept away from in shroud (5), be fixed in slide bar (81) keep away from baffle (82) of blower casing (2) one end and be fixed in slide bar (81) threaded rod (84) that are close to blower casing (2) one end, slide bar (81) and shroud (5) cooperation of sliding, the internal thread with threaded rod (84) threaded connection is seted up to the closed end of tuber pipe (21).

3. The large blower for lime production according to claim 2, wherein: the fixing rod (4) is sleeved with a first rubber ring body (74) in sliding fit with the fixing rod, and one end of the first rubber ring body (74) is fixed with one end of the locking nut (72) close to the cover cap (5).

4. The large blower for lime production according to claim 2, wherein: the sliding rod (81) is sleeved with a second rubber ring body (83) in sliding fit with the sliding rod, and one end of the second rubber ring body (83) is fixed to the side wall of the baffle (82) close to one side of the cover cap (5).

5. The large blower for lime production according to claim 2, wherein: the rotating wheel (73) is sleeved with a rubber sleeve (731) fixed with the rotating wheel.

6. The large blower for lime production according to claim 1, wherein: and a rubber plug (9) which is in plug-in fit with the air outlet pipe (21) is fixed on the side wall of one side, close to the blower shell (2), of the cover cap (5).

7. The large blower for lime production according to claim 6, wherein: the rubber buffer (9) are kept away from and are fixed with deflector (91) of round platform form on the lateral wall of shroud (5) one side, the area of deflector (91) cross section is decreased progressively to keeping away from one side linearity of shroud (5) by rubber buffer (9).

8. The large blower for lime production according to claim 1, wherein: install filtering component (6) in air-supply line (3), filtering component (6) are including being fixed in solid fixed ring (61) on air-supply line (3) inner wall and being fixed in filter screen (62) on solid fixed ring (61).

9. The large blower for lime production according to claim 1, wherein: the air inlet pipe (3) is hinged with a cover body (31).