CN218817849U

CN218817849U - Easy-to-maintain double-flange structure of screw compressor

Info

Publication number: CN218817849U
Application number: CN202223314472.3U
Authority: CN
Inventors: 朱双喜; 林浩堂; 梁冰华; 冯志平
Original assignee: Zhongshan Maxtech Comperssor Co ltd
Current assignee: Zhongshan Maxtech Comperssor Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-07
Anticipated expiration: 2032-12-06

Abstract

The utility model belongs to the screw compressor field, in particular to a double-flange structure suitable for maintenance of a screw compressor, which comprises a damping mechanism, wherein a fixing frame is fixedly arranged on the inner wall of the damping mechanism, sliding grooves are fixedly arranged on two sides of the fixing frame, and damping rods are movably connected inside the sliding grooves; through damper, the mount, the spout, the damping rod, the attenuator, the connecting rod, the connecting seat, the spacing groove, the structural design of bradyseism spring and supporting seat, through connecting seat and this body coupling of screw compressor, make the screw compressor body can conduct to the attenuator and on the bradyseism spring along with the connecting rod in the vibration that produces of course of the work, the damping rod through the attenuator slides downwards in the spout and cushions the vibration and offsets, and support by the bradyseism spring during the gliding, make to resist the vibration, thereby offset the vibrating force gradually, the accurate mechanism of symmetrical installation has been realized and has been guaranteed absorbing efficient function.

Description

Easy-to-maintain double-flange structure of screw compressor

Technical Field

The utility model relates to a screw compressor field specifically is screw compressor's two flange structures of should maintaining.

Background

The screw air compressor is configured with a screw air compressor in a pre-formed set, only needs single power connection and compressed air connection, is internally provided with a cooling system, greatly simplifies installation work, and provides high-quality compressed air for various industries consistently by the advantages of high efficiency, maintenance-free, high reliability and the like.

The existing Chinese patent: "a screw compressor should increase type double flange oil-gas separation jar structure of maintenance", and the publication number is: according to the elevated double-flange oil-gas separation tank structure provided in CN111396315A, a damping mechanism is arranged on the side wall of the screw compressor body, so that the working stability of the screw compressor is ensured, and the vibration absorption and damping are performed by using a damping shell hung on the screw compressor body, so that the operation is convenient; the suspension type damping mechanism is designed specifically, the vibration energy is absorbed through the shock absorption spring, the damping block and the damping liquid are matched to be converted into heat energy, the damping effect is achieved, however, the damping mechanism is only arranged on one side, the other side is not arranged, the whole damping effect of the equipment is poor, the abrasion degree of parts of the equipment is different even, and the working efficiency of the screw compressor can be influenced.

Therefore, a maintenance-friendly double-flange structure of the screw compressor is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to remedy prior art's not enough, solve damper and only set up in one side, the opposite side is not set up then and is leaded to the holistic shock attenuation effect of equipment not good, and the spare part degree of wear that can appear equipment even is different to can influence screw compressor's work efficiency's problem, the utility model provides a screw compressor's the double flange structure that should maintain.

The utility model provides a technical scheme that its technical problem adopted is: screw compressor should maintain double-flange structure, including damper, damper's inner wall fixed mounting has the mount, the fixed spout of having seted up in both sides of mount, the inside swing joint of spout has the damping rod, fixedly connected with attenuator between the damping rod, the top fixedly connected with connection guide arm of attenuator.

One side fixedly connected with connecting seat of connecting the guide arm, the spacing groove has been fixed to have seted up to one side of connecting seat, one side movable mounting in spacing groove has the bradyseism spring, the bottom fixedly connected with supporting seat of bradyseism spring.

Preferably, fixedly connected with screw compressor body between the damper, and the bottom fixedly connected with support frame of screw compressor body, and the fixed intake pipe of having seted up in top one side of support frame, and one side bottom fixed of intake pipe has seted up the outlet duct, and the top movable mounting of outlet duct has the flange, and the both sides fixed mounting of flange has the fixture block, and one side swing joint of fixture block has flexible the knot, and the top fixed mounting between the flexible knot has driving motor.

Preferably, the inner wall of the damping mechanism is tightly attached to the outer wall of the fixing frame, and the central axis of the fixing frame is perpendicular to the horizontal line of the sliding groove.

Preferably, a sliding structure is formed between the sliding groove and the damping rods, and the damping rods are symmetrically distributed on two sides of the damper.

Preferably, the outer wall of the damper is tightly attached to the outer wall of the connecting guide rod, and an integrated structure is formed between the connecting guide rod and the connecting seat.

Preferably, the horizontal line of the limit groove is perpendicular to the central axis of the cushioning spring, and the central axis of the cushioning spring is perpendicular to the outer wall of the support seat.

Preferably, the central axis of the screw compressor body and the central axis of the support frame coincide with each other, and an integrated structure is formed between the screw compressor body and the air inlet pipe.

Preferably, the external dimension of the air inlet pipe is matched with the external dimension of the air outlet pipe, and the central axis of the air outlet pipe is perpendicular to the central axis of the flange.

The utility model discloses an useful part lies in:

1. the utility model discloses a damper, the mount, the spout, the damping rod, the attenuator, the connecting rod, the connecting seat, the spacing groove, the structural design of bradyseism spring and supporting seat, through connecting seat and this body coupling of screw compressor, make the vibration that the screw compressor body produced in the course of the work can be along with connecting the guide arm conduction to on the bradyseism spring of attenuator, damping rod through the attenuator slides down in the spout cushions the vibration and offsets, and support by the bradyseism spring during gliding, make to resist the vibration, thereby offset the vibrational force gradually, realized that accurate mechanism of symmetric installation guarantees absorbing efficient function, it only sets up in one side to have solved damper, the opposite side does not set up then leads to the holistic shock attenuation effect of equipment not good, the spare part degree of wear that can appear equipment even is different, thereby can influence screw compressor's work efficiency's problem, screw compressor's efficiency has been improved.

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 description below 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 inventive labor.

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

FIG. 2 is a schematic sectional view of the damping mechanism of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

FIG. 4 is a schematic view of the damper of the present invention;

fig. 5 is a schematic view of the fixing frame of the present invention.

In the figure: 1. a support frame; 2. a screw compressor body; 3. a damping mechanism; 4. an air inlet pipe; 5. a flange; 6. a drive motor; 7. an air outlet pipe; 8. a supporting seat; 9. a cushioning spring; 10. connecting the guide rod; 11. a connecting seat; 12. a limiting groove; 13. a fixed mount; 14. a damper; 15. a damping lever; 16. a chute; 17. a clamping block; 18. a telescopic buckle.

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

Referring to fig. 1-5, the dual-flange structure suitable for maintenance of a screw compressor includes a damping mechanism 3, a fixing frame 13 is fixedly installed on an inner wall of the damping mechanism 3, sliding grooves 16 are fixedly formed on two sides of the fixing frame 13, damping rods 15 are movably connected inside the sliding grooves 16, dampers 14 are fixedly connected between the damping rods 15, and a connecting guide rod 10 is fixedly connected to the top ends of the dampers 14.

One side fixedly connected with connecting seat 11 of connecting guide 10, one side of connecting seat 11 is fixed to be seted up spacing groove 12, and one side movable mounting of spacing groove 12 has bradyseism spring 9, and the bottom fixedly connected with supporting seat 8 of bradyseism spring 9.

In this embodiment, a screw compressor body 2 is fixedly connected between the damping mechanisms 3, a support frame 1 is fixedly connected to the bottom end of the screw compressor body 2, an air inlet pipe 4 is fixedly arranged on one side of the top end of the support frame 1, an air outlet pipe 7 is fixedly arranged on the bottom end of one side of the air inlet pipe 4, a flange 5 is movably arranged on the top end of the air outlet pipe 7, clamping blocks 17 are fixedly arranged on two sides of the flange 5, one side of each clamping block 17 is movably connected with a telescopic buckle 18, and a driving motor 6 is fixedly arranged on the top end between the telescopic buckles 18; during operation, improve screw rod printing machine's work efficiency, can guarantee the fastness of flange 5 dismantlement maintenance back installation simultaneously to avoid flange 5 to dismantle the condition that the maintenance back appears the deviation.

In this embodiment, the inner wall of the damping mechanism 3 is tightly attached to the outer wall of the fixing frame 13, and the central axis of the fixing frame 13 is perpendicular to the horizontal line of the sliding groove 16; during operation, the damping mechanisms 3 are symmetrically arranged on the screw compressor, so that the working safety of the screw compressor is improved, and the loss rate of parts can be reduced.

In this embodiment, a sliding structure is formed between the sliding slot 16 and the damping rod 15, and the damping rod 15 is symmetrically distributed on two sides of the damper 14; in operation, the damper 14 is conveniently engaged with the chute 16 to enhance the shock resistance and to ensure that the vibration force is removed in a very short time.

In this embodiment, the outer wall of the damper 14 is tightly attached to the outer wall of the connecting guide rod 10, and an integrated structure is formed between the connecting guide rod 10 and the connecting seat 11; during operation, the force of vibration is conveniently conducted, and therefore the screw compressor is helped to offset the vibration force.

In this embodiment, the horizontal line of the limiting groove 12 is perpendicular to the central axis of the cushioning spring 9, and the central axis of the cushioning spring 9 is perpendicular to the outer wall of the supporting seat 8; during operation, vibration generated by the operation of the screw compressor is conveniently buffered and counteracted, so that the working safety of the screw compressor is improved.

In the embodiment, the central axis of the screw compressor body 2 and the central axis of the support frame 1 are superposed with each other, and an integrated structure is formed between the screw compressor body 2 and the air inlet pipe 4; during operation, the stability of the working process of the screw compressor is improved, and therefore the use safety of the screw compressor is ensured.

In this embodiment, the external dimension of the air inlet pipe 4 is matched with the external dimension of the air outlet pipe 7, and the central axis of the air outlet pipe 7 is perpendicular to the central axis of the flange 5; during operation, the air exchange efficiency of the screw compressor in the working process is improved, and therefore the working efficiency of the screw compressor is improved.

Theory of operation is connected with helical-lobe compressor body 2 through connecting seat 11 for helical-lobe compressor body 2 can be along with connecting guide arm 10 conduction to attenuator 14 and bradyseism spring 9 on the vibration that produces in the course of the work, and damping rod 15 through attenuator 14 slides down and cushions the offset to the vibration in spout 16, and supports by bradyseism spring 9 during the gliding, makes to resist the vibration, thereby offsets the vibrational force gradually.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. Screw compressor's two flange structures of should maintaining, its characterized in that: the damping device comprises a damping mechanism (3), wherein a fixing frame (13) is fixedly mounted on the inner wall of the damping mechanism (3), sliding grooves (16) are fixedly formed in two sides of the fixing frame (13), damping rods (15) are movably connected inside the sliding grooves (16), dampers (14) are fixedly connected between the damping rods (15), and connecting guide rods (10) are fixedly connected to the top ends of the dampers (14);

one side fixedly connected with connecting seat (11) of connecting guide arm (10), spacing groove (12) have been fixed to have seted up in one side of connecting seat (11), one side movable mounting of spacing groove (12) has bradyseism spring (9), the bottom fixedly connected with supporting seat (8) of bradyseism spring (9).

2. A serviceable double flange construction for a screw compressor as set forth in claim 1 wherein: fixedly connected with screw compressor body (2) between damper (3), and the bottom fixedly connected with support frame (1) of screw compressor body (2), and fixed intake pipe (4) of having seted up in top one side of support frame (1), and one side bottom mounting of intake pipe (4) has seted up outlet duct (7), and the top movable mounting of outlet duct (7) has flange (5), and the both sides fixed mounting of flange (5) has fixture block (17), and one side swing joint of fixture block (17) has flexible knot (18), and flexible top fixed mounting who detains between (18) has driving motor (6).

3. A serviceable double flange construction for a screw compressor as set forth in claim 1 wherein: the inner wall of the damping mechanism (3) is tightly attached to the outer wall of the fixing frame (13), and the central axis of the fixing frame (13) is perpendicular to the horizontal line of the sliding groove (16).

4. A serviceable double flange construction for a screw compressor as set forth in claim 3 wherein: a sliding structure is formed between the sliding groove (16) and the damping rods (15), and the damping rods (15) are symmetrically distributed on two sides of the damper (14).

5. A screw compressor serviceable double flange configuration as set forth in claim 4 wherein: the outer wall of the damper (14) is tightly attached to the outer wall of the connecting guide rod (10), and an integrated structure is formed between the connecting guide rod (10) and the connecting seat (11).

6. A serviceable double flange construction for a screw compressor as set forth in claim 1 wherein: the horizontal line of the limiting groove (12) is perpendicular to the central axis of the cushioning spring (9), and the central axis of the cushioning spring (9) is perpendicular to the outer wall of the supporting seat (8).

7. A service-friendly double flange structure for a screw compressor according to claim 2, wherein: the central axis of the screw compressor body (2) and the central axis of the support frame (1) are overlapped with each other, and an integrated structure is formed between the screw compressor body (2) and the air inlet pipe (4).

8. A serviceable double flange construction for a screw compressor as set forth in claim 7 wherein: the external dimension of the air inlet pipe (4) is matched with the external dimension of the air outlet pipe (7), and the central axis of the air outlet pipe (7) is vertical to the central axis of the flange (5).