CN220365720U

CN220365720U - Screw air compressor

Info

Publication number: CN220365720U
Application number: CN202321795380.3U
Authority: CN
Inventors: 何炎俊; 侯新亮; 马玉龙; 董丽娟; 方前俊; 熊丽; 杨太明; 胡增增
Original assignee: Hefei Medical Oxygen Factory
Current assignee: Hefei Medical Oxygen Factory
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-01-19
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a screw air compressor, which comprises a compressor base, wherein the compressor base is arranged below a compressor body, the compressor body is arranged in a sound insulation cabinet, meanwhile, the opening of the sound insulation cabinet is provided with a cabinet door through a hinge, the bottom of the compressor base is connected with a movable seat, the movable seat is movably arranged at the lower side of the inner part of the sound insulation cabinet, meanwhile, the bottom of the movable seat is provided with a slot, and the left side of the slot is connected with a fixed rack in a screwed manner. This screw air compressor, gear drive rack lateral shifting for remove the compressor body that the seat drove it and carry out lateral shifting, make it remove to the external world from the opening, so that enlarge the maintenance space, be favorable to the maintenance personal to overhaul more, be convenient for maintain the compressor body, after repairing the compressor body, reverse the runner, make the compressor body accomodate in the inside of sound insulation machine case.

Description

Screw air compressor

Technical Field

The utility model relates to the field of oxygen plant equipment, in particular to a screw air compressor.

Background

In oxygen factory, one of the most commonly used equipment is an air compressor, and the noise reduction effect of amortizing is poor when current screw air compressor uses, and the main noise source of air compressor is the gas vent, and current device is poor to the noise reduction effect of amortizing of gas vent, and the user exposes under the noise for a long time, can cause permanent deafness, and current screw air compressor stability is relatively poor simultaneously, can produce great shake when screw air compressor uses, and equipment can not effectually move away to avoid possible earthquakes, and the long-time use leads to the fact screw air compressor to damage easily, and the practicality is poor.

To solve the above problems, the prior art has been searched for (application number: CN 202023217514.2) a screw air compressor; it is proposed herein that "one side swing joint of machine case (1) has chamber door (2), the left side of chamber door (2) rotates and is connected with pivot (3), the positive right side fixedly connected with handle (4) of chamber door (2), the inside bottom left side fixedly connected with PMKD (7) of machine case (1), both ends fixedly connected with two shock absorber rods (9) about the top of PMKD (7), and the top fixedly connected with screw air compressor (8) of two shock absorber rods (9)," when in-service use, when need maintain the inside compressor of machine case (1), the protection box inner space is narrow and small, and it is comparatively inconvenient to overhaul only through the access door that sets up, has influenced maintenance efficiency greatly.

Disclosure of Invention

The present utility model aims to provide a screw air compressor that solves the above mentioned drawbacks of the prior art.

In order to achieve the above purpose, a screw air compressor is provided, which comprises a compressor base, wherein the compressor base is arranged below a compressor body, the compressor body is arranged inside a sound insulation cabinet, an opening of the sound insulation cabinet is provided with a cabinet door through a hinge, the bottom of the compressor base is connected with a movable seat, the movable seat is movably arranged at the lower side of the inner part of the sound insulation cabinet, a slot is formed in the bottom of the movable seat, and the left side of the slot is connected with a fixed rack in a threaded manner;

the bottom movable mounting gear of sound insulation machine case, and the gear is installed in the pivot, and the one end of pivot passes through bearing and sound insulation machine case lateral wall swing joint simultaneously to the other end of pivot passes sound insulation machine case lateral wall and gear rigid coupling through the bearing.

Preferably, the movable seat is of a transverse movable structure in the sound insulation cabinet, two groups of sliding rails are arranged at the bottom of the movable seat, and the two groups of sliding rails are of a symmetrical structure relative to the racks.

Preferably, two groups of sliding blocks are fixedly arranged at the bottom of the opening, the sliding blocks are matched with the sliding rail in size, meanwhile, the sliding blocks are arranged in the sliding rail in a sliding mode, and the transverse sections of the sliding blocks and the sliding rail are in dovetail-shaped.

Preferably, the rack is matched with the size of the gear, the rack is meshed with the gear, and the gear and the rotating wheel are coaxially arranged.

Preferably, the width of the opening is greater than the width of the movable mount, and the movable mount moves laterally through the compressor body portion above the opening out of the interior of the sound-damping enclosure.

Preferably, both ends of the movable seat are welded with guide blocks, guide rods are mounted on both sides of the interior of the sound insulation cabinet, and the guide rods are inserted into guide holes formed in the guide blocks.

Compared with the prior art, the utility model has the beneficial effects that: the gear drive rack transversely moves for remove the compressor body that the seat drove it and carry out transverse movement, make it remove to the external world from the opening, so that enlarge the maintenance space, be favorable to maintenance personal to overhaul more, be convenient for maintain the compressor body, after repairing the compressor body, reverse the runner, make the compressor body accomodate in the inside of sound insulation machine case.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a top view of the mounting structure of the moving seat of the present utility model;

FIG. 3 is a side view of the moving seat mounting structure of the present utility model;

FIG. 4 is a schematic view of the compressor body of the present utility model removed from the interior of the sound-deadening housing;

fig. 5 is a schematic diagram of a second embodiment of the structure of the present utility model.

Reference numerals in the drawings: 1. a sound insulation cabinet; 2. a compressor body; 3. a compressor base; 4. a movable seat; 5. slotting; 6. a rack; 7. a guide block; 8. a guide rod; 9. a rotating wheel; 10. a gear; 11. a slide rail; 12. a slide block; 13. an opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-4, the present utility model provides a screw air compressor, which comprises a compressor base 3, wherein the compressor base 3 is installed below a compressor body 2, the compressor body 2 is installed inside a sound insulation case 1, a door is installed at an opening 13 of the sound insulation case 1 through a hinge, the bottom of the compressor base 3 is connected with a movable seat 4, the movable seat 4 is movably installed at the lower side of the inside of the sound insulation case 1, a slot 5 is formed at the bottom of the movable seat 4, and a fixed rack 6 is screwed at the left side of the slot 5;

the bottom of the sound insulation machine case 1 is movably provided with a gear 10, the gear 10 is arranged on a rotating shaft, one end of the rotating shaft is movably connected with the side wall of the sound insulation machine case 1 through a bearing, and the other end of the rotating shaft is fixedly connected with the gear 10 through the bearing penetrating through the side wall of the sound insulation machine case 1.

Working principle: when need maintain the compressor body 2, rotate runner 9 this moment, runner 9 drive gear 10 rotates, and gear 10 drive rack 6 lateral shifting for remove the compressor body 2 that seat 4 drove it and carry out lateral shifting, make it move to the external world from opening 13, so that enlarge the maintenance space, be favorable to the maintenance personal to overhaul more, be convenient for maintain the compressor body 2, after repairing the compressor body 2, reverse runner 9, make the compressor body 2 accomodate in the inside of sound insulation machine case 1.

As a preferred embodiment, the movable seat 4 has a lateral movement structure inside the sound insulation cabinet 1, and two sets of sliding rails 11 are provided at the bottom of the movable seat 4, and the two sets of sliding rails 11 have a symmetrical structure with respect to the rack 6.

As shown in fig. 1-3: when the movable seat 4 is subjected to passive force and transversely moves, the two groups of sliding rails 11 at the bottom of the movable seat are arranged in the sliding rails 11 in a sliding manner, so that the movable seat 4 which transversely moves can be limited and guided, and the stability of the movable seat 4 in the transverse movement is ensured.

As a preferred embodiment, two sets of sliders 12 are fixedly mounted at the bottom of the opening 13, and the sliders 12 are matched with the sliding rail 11 in size, meanwhile, the sliders 12 are slidably arranged inside the sliding rail 11, and the transverse sections of the sliders 12 and the sliding rail 11 are dovetail-shaped.

As a preferred embodiment, the rack 6 is adapted to the dimensions of the gear wheel 10, and the rack 6 is in engagement with the gear wheel 10, while the gear wheel 10 is arranged coaxially with the wheel 9.

As shown in fig. 1-3: the lateral movement driving mode of the movable seat 4 is as follows: the runner 9 is manually rotated, the runner 9 drives the sliding rail 11 to transversely move through the gear 10, and the compressor body 2 is driven to transversely move through the moving seat 4, so that the compressor body 2 is partially moved out of the sound insulation machine case 1, and the maintenance operation space of the compressor body 2 is enlarged.

As a preferred embodiment, the width of the opening 13 is larger than the width of the movable seat 4, and the movable seat 4 moves laterally through the compressor body 2 above the opening 13 to move partially out of the interior of the soundproof case 1.

As a preferred embodiment, the two ends of the movable seat 4 are welded with the guide blocks 7, and the two sides of the interior of the sound insulation cabinet 1 are provided with the guide rods 8, and meanwhile, the guide rods 8 are inserted into the guide holes formed in the guide blocks 7.

Embodiment two: as shown in fig. 5: the present embodiment is basically identical to the first embodiment in structure, except that: the driving mode of the gear 10 in the first embodiment is realized by manually rotating the rotating wheel 9; the driving mode of the gear 10 in the present embodiment is realized by a motor, and is more labor-saving when the compressor body 2 is operated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screw air compressor, includes compressor base (3), and compressor base (3) are installed in compressor body (2) below, and inside at sound insulation machine case (1) is installed to compressor body (2), and opening (13) department of sound insulation machine case (1) is through hinge installation chamber door, its characterized in that simultaneously: the bottom of the compressor base (3) is connected with the movable seat (4), the movable seat (4) is movably arranged at the lower side of the interior of the sound insulation cabinet (1), a slot (5) is formed in the bottom of the movable seat (4), and the left side of the slot (5) is in threaded connection with the fixed rack (6);

the bottom of sound insulation machine case (1) movable mounting gear (10), and gear (10) are installed in the pivot, and the one end of pivot passes through bearing and sound insulation machine case (1) lateral wall swing joint simultaneously to the other end of pivot passes sound insulation machine case (1) lateral wall and gear (10) rigid coupling through the bearing.

2. A screw air compressor according to claim 1, wherein: the movable seat (4) is of a transverse movable structure inside the sound insulation cabinet (1), two groups of sliding rails (11) are arranged at the bottom of the movable seat (4), and meanwhile, the two groups of sliding rails (11) are of a symmetrical structure relative to the rack (6).

3. A screw air compressor according to claim 1, wherein: two groups of sliding blocks (12) are fixedly arranged at the bottom of the opening (13), the sliding blocks (12) are matched with the sliding rail (11) in size, meanwhile, the sliding blocks (12) are arranged inside the sliding rail (11) in a sliding mode, and the transverse sections of the sliding blocks (12) and the sliding rail (11) are arranged in a dovetail shape.

4. A screw air compressor according to claim 1, wherein: the size of the rack (6) is matched with that of the gear (10), the rack (6) is meshed with the gear (10), and the gear (10) and the rotating wheel (9) are coaxially arranged.

5. A screw air compressor according to claim 1, wherein: the width of the opening (13) is larger than that of the movable seat (4), and the movable seat (4) transversely moves to pass through the opening (13) and the part of the compressor body (2) above the opening is moved out of the sound insulation machine case (1).

6. A screw air compressor according to claim 1, wherein: guide blocks (7) are welded at two ends of the movable seat (4), guide rods (8) are mounted on two sides of the interior of the sound insulation cabinet (1), and meanwhile the guide rods (8) are inserted into guide holes formed in the guide blocks (7).