CN218991869U

CN218991869U - Screw air compressor

Info

Publication number: CN218991869U
Application number: CN202223451328.4U
Authority: CN
Inventors: 刘吉卫; 黄玉娥; 曲爱红
Original assignee: Dalian Ganran Plastic Products Co ltd
Current assignee: Dalian Ganran Plastic Products Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-09
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a screw air compressor, which comprises a box body, wherein the bottom end inside the box body is fixedly connected with an air compressor body, and a screw is movably connected inside the air compressor body. This screw air compressor machine is through starting driving motor, driving motor drive screw high-speed rotation carries out air compression work, start fan and water pump simultaneously this moment, the inside air flow rate of box is accelerated to the fan carries out the forced air cooling to the air organism, the inside water of water pump extraction water tank and carries for the spiral pipe, water can heat transfer with the air compressor machine body in the inside circulating flow's of spiral pipe in-process, thereby carry out the water-cooling to the air organism, can carry out the high-efficient cooling that water-cooling and forced air cooling combined together to the air organism like this, prevent to last work under high temperature condition and lead to inside subassembly impaired, reduce increase of service life, it is because during operation self generates heat seriously, last work extremely easily leads to inside subassembly impaired under high temperature condition, reduce life's problem.

Description

Screw air compressor

Technical Field

The utility model relates to the technical field of screw air compressors, in particular to a screw air compressor.

Background

The screw air compressor is a device for providing compressed air for workshops in a factory, is sucked from the outside by atmospheric air through screws, bolts and the like, is stored in a pressure container, is conveyed to workshops through a pipeline, and is widely applied to various fields with the advantages of high efficiency, maintenance-free, high reliability and the like.

According to the screw air compressor disclosed in the application number CN201920335480.5, the screw air compressor comprises a main body, an air inlet pipe and an air outlet pipe, wherein a base is arranged at the bottom of the main body, a motor is installed at one side of the main body, the motor is connected with a main body through bolts, the air inlet pipe is arranged on the main body, the cross section of the air inlet pipe is rectangular, a sliding rail is arranged in the air inlet pipe, the sliding rail is riveted with the air inlet pipe, a sealing plug is arranged at one side of the air inlet pipe, and the sealing plug is made of polypropylene. According to the screw air compressor, the compressed air is arranged to blow dust on the filter element out of the empty filter cylinder from the bottom of the filter element upwards to finish self-cleaning, so that the filter element is prevented from being repeatedly disassembled and assembled to clean, the use convenience is improved, the air flow direction is changed through simple operation, the normal operation and the self-cleaning operation are switched, time and labor are saved, the filter element is cleaned by utilizing the self-operation, other equipment is prevented from being added, and the structure is simplified.

However, the screw air compressor is serious in self-heating during working, and the internal components are easily damaged during continuous working at a high temperature, so that the service life is prolonged, and the screw air compressor is time-consuming and labor-consuming in carrying and transferring due to large overall weight, so that the screw air compressor is inconvenient to use.

Therefore, a screw air compressor is provided to solve the above problems.

Disclosure of Invention

The utility model aims to provide a screw air compressor, which solves the problems that in the prior art, due to severe self-heating during working, internal components are easily damaged during continuous working at a high temperature state, and the service life is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screw air compressor, includes the box, the inside bottom fixedly connected with air compressor body of box, the inside swing joint of air compressor body has the screw rod, one side fixed mounting of box has driving motor, the opposite side fixed mounting of box has the control box, fixedly connected with intake pipe between the top of one side on air compressor body top and the inside one side of box, fixedly connected with outlet duct between the opposite side on air compressor body top and the top of the inside opposite side of box, the central point department fixed mounting on box top has the fan, the trompil has evenly been seted up to the bottom on one side of the box, the inside bottom of air compressor body is provided with the water tank, one side fixed mounting of water tank has the water pump, the outside of air compressor body has coiled the spiral pipe.

Preferably, one end of the spiral pipe is fixedly connected with the output end of the water pump, and the other end of the spiral pipe is fixedly connected with the top end of the water tank.

Preferably, four corners of box bottom are swing joint respectively has the truckle, the rear end fixedly connected with handrail of box, the bottom of box both sides is fixedly connected with supporting shoe respectively, the inside of supporting shoe is run through there is the lead screw, the top fixedly connected with knob of lead screw, the bottom swing joint of lead screw has the steady rest.

Preferably, the stabilizing frame is L-shaped, one side of the stabilizing frame is clung to one side of the supporting block, and the bottom end of the stabilizing frame is fixedly connected with a rubber pad.

Preferably, the top of one side of the box body is fixedly connected with an air inlet cylinder, openings are respectively formed in two sides of the air inlet cylinder, and one side of the air inlet cylinder is communicated with the air inlet pipe.

Preferably, one side of the inside of the air inlet cylinder is fixedly connected with a high-efficiency filter cylinder, and the other side of the inside of the air inlet cylinder is fixedly connected with an active carbon filter core.

Compared with the prior art, the utility model has the beneficial effects that: the screw air compressor can efficiently cool the machine body, prevent damage to internal components caused by continuous operation in a high-temperature state, prolong the service life, ensure stable bottom during operation, save time and labor during transportation, efficiently purify air and ensure that enough clean compressed air is obtained;

(1) The air compressor is provided with the fan, the perforated hole, the water tank, the water pump and the spiral pipe, the driving motor is started, the driving motor drives the screw rod to rotate at a high speed to perform air compression work, the fan and the water pump are started at the same time, so that the air flow rate in the box body is quickened, the air compressor is used for air cooling, the water in the water tank is pumped by the water pump and is conveyed to the spiral pipe, heat exchange is performed between the water and the air compressor in the circulating flow process in the spiral pipe, the air compressor is used for water cooling, so that the air compressor can be cooled, the air compressor can be cooled by the combination of water cooling and air cooling, the damage to internal components caused by continuous work in a high-temperature state is prevented, and the service life is prolonged;

(2) Through being provided with truckle, supporting shoe, lead screw, knob and stabilizing frame, when using, the both sides of box bottom receive stabilizing frame's steady support, be difficult for taking place to rock when the air compressor machine operation, when needs are to be carried and are shifted to the whole quick-witted, only need rotate the knob, the knob drives the lead screw and rotates, the lead screw can upwards stimulate the stabilizing frame, makes the stabilizing frame vertically rise, then just can promote the box through the truckle and shift, and the bottom is stable when so working, time saving and labor saving when needs to carry and shift;

(3) Through being provided with into the inflator, high-efficient section of thick bamboo, active carbon filter core and opening, when using, outside air can pass through the inside of advancing the inflator before entering the air compressor machine is internal through the intake pipe, and the inside high-efficient section of thick bamboo of admitting air can filter the dust removal to the air, and the active carbon filter core can adsorb the purification to the air, gets rid of peculiar smell and harmful substance, can carry out high-efficient purification to the air like this, and the guarantee obtains sufficient clean compressed air.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

fig. 2 is an enlarged schematic view of an air compressor body in front section;

FIG. 3 is an enlarged schematic view of the front cross-section of the air intake cylinder of the present utility model;

FIG. 4 is a schematic side view of the stabilizer of the present utility model.

In the figure: 1. a case; 2. casters; 3. a support block; 4. an air compressor body; 5. a driving motor; 6. an air inlet cylinder; 7. an air inlet pipe; 8. an armrest; 9. a fan; 10. an air outlet pipe; 11. a control box; 12. opening holes; 13. a high efficiency filter cartridge; 14. an activated carbon filter element; 15. an opening; 16. a water tank; 17. a water pump; 18. a spiral tube; 19. a screw; 20. a screw rod; 21. a knob; 22. and a stabilizing frame.

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.

Example 1: referring to fig. 1-4, a screw air compressor comprises a box body 1, wherein the bottom end inside the box body 1 is fixedly connected with an air compressor body 4, the inside of the air compressor body 4 is movably connected with a screw 19, one side of the box body 1 is fixedly provided with a driving motor 5, the other side of the box body 1 is fixedly provided with a control box 11, an air inlet pipe 7 is fixedly connected between one side of the top end of the air compressor body 4 and the top end of one side inside the box body 1, an air outlet pipe 10 is fixedly connected between the other side of the top end of the air compressor body 4 and the top end of the other side inside the box body 1, a fan 9 is fixedly arranged at the central position of the top end of the box body 1, an opening 12 is uniformly formed in the bottom end of one side of the box body 1, the bottom end inside the air compressor body 4 is provided with a water tank 16, one side of the water tank 16 is fixedly provided with a water pump 17, one side of the air compressor body 4 is coiled with a spiral pipe 18, one end of the spiral pipe 18 is fixedly connected with the output end of the water pump 17, and the other end of the spiral pipe 18 is fixedly connected with the top end of the water tank 16;

specifically, as shown in fig. 1 and 2, the driving motor 5 is started, the driving motor 5 drives the screw 19 to rotate at a high speed to perform air compression, at this time, the fan 9 and the water pump 17 are started at the same time, the fan 9 accelerates the air flow rate in the box body 1, so that the air compressor body 4 is cooled, the water pump 17 extracts water in the water tank 16 and conveys the water to the spiral pipe 18, and the water exchanges heat with the air compressor body 4 in the process of circulating flow in the spiral pipe 18, so that the air compressor body 4 is cooled by water.

Example 2: the four corners of the bottom end of the box body 1 are respectively and movably connected with casters 2, the rear end of the box body 1 is fixedly connected with handrails 8, the bottom ends of the two sides of the box body 1 are respectively and fixedly connected with supporting blocks 3, a screw rod 20 penetrates through the supporting blocks 3, the top end of the screw rod 20 is fixedly connected with a knob 21, the bottom end of the screw rod 20 is movably connected with a stabilizing frame 22, the stabilizing frame 22 is L-shaped, one side of the stabilizing frame 22 is tightly attached to one side of the supporting blocks 3, and the bottom end of the stabilizing frame 22 is fixedly connected with a rubber pad;

specifically, as shown in fig. 1 and fig. 4, the two sides of the bottom of the box body 1 are stably supported by the stabilizing frame 22, shaking is not easy to occur during operation of the air compressor, when the whole machine needs to be carried and transferred, only the knob 21 is required to be rotated, the knob 21 drives the screw rod 20 to rotate, the screw rod 20 can pull the stabilizing frame 22 upwards, the stabilizing frame 22 is vertically lifted, and then the box body 1 can be pushed to be transferred through the caster wheel 2.

Example 3: the top end of one side of the box body 1 is fixedly connected with an air inlet cylinder 6, two sides of the air inlet cylinder 6 are respectively provided with an opening 15, one side of the air inlet cylinder 6 is communicated with an air inlet pipe 7, one side of the inside of the air inlet cylinder 6 is fixedly connected with a high-efficiency filter cylinder 13, and the other side of the inside of the air inlet cylinder 6 is fixedly connected with an active carbon filter core 14;

specifically, as shown in fig. 1 and 3, the external air passes through the inside of the air inlet cylinder 6 before entering the inside of the air compressor body 4 through the air inlet pipe 7, the high-efficiency filter cartridge 13 inside the air inlet cylinder 6 filters and removes dust to the air, and the activated carbon filter cartridge 14 adsorbs and purifies the air to remove peculiar smell and harmful substances.

Working principle: when the air compressor is used, firstly, the driving motor 5 is started, the driving motor 5 drives the screw 19 to rotate at a high speed to perform air compression, at the moment, the fan 9 and the water pump 17 are started at the same time, the air flow rate in the air compressor body 4 is accelerated by the fan 9, so that the water in the water tank 16 is pumped by the water pump 17 and is conveyed to the spiral pipe 18, the water exchanges heat with the air compressor body 4 in the circulating flow process in the spiral pipe 18, so that the air compressor body 4 is cooled by water, secondly, the external air passes through the air inlet cylinder 6 before entering the air compressor body 4 through the air inlet pipe 7, the high-efficiency filter cylinder 13 in the air inlet cylinder 6 filters and removes dust to the air, the active carbon filter element 14 can absorb and purify the air, peculiar smell and harmful substances are removed, the screw air compressor can perform high-efficiency cooling and cooling combined with water cooling to the air compressor body 4, the damage of internal components is prevented, the service life is prolonged due to continuous operation in a high-temperature state, the air can be purified with high efficiency, the bottom is stable enough compressed air is obtained when the air is required to be transported and transferred.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a screw air compressor machine, includes box (1), its characterized in that: the novel air compressor is characterized in that an air compressor body (4) is fixedly connected to the bottom end inside the box body (1), a screw (19) is movably connected to the inside of the air compressor body (4), a driving motor (5) is fixedly arranged on one side of the box body (1), a control box (11) is fixedly arranged on the other side of the box body (1), an air inlet pipe (7) is fixedly connected between one side of the top end of the air compressor body (4) and the top end of one side inside the box body (1), an air outlet pipe (10) is fixedly connected between the other side of the top end of the air compressor body (4) and the top end of the other side inside the box body (1), a fan (9) is fixedly arranged at the center position of the top end of the box body (1), an opening (12) is uniformly formed in the bottom end of one side of the box body (1), a water tank (16) is arranged on the bottom end inside the air compressor body (4), a water pump (17) is fixedly arranged on one side of the water tank (16), and a spiral pipe (18) is coiled outside the air compressor body (4).

2. A screw air compressor according to claim 1, wherein: one end of the spiral pipe (18) is fixedly connected with the output end of the water pump (17), and the other end of the spiral pipe (18) is fixedly connected with the top end of the water tank (16).

3. A screw air compressor according to claim 1, wherein: four corners of box (1) bottom are swing joint respectively have truckle (2), the rear end fixedly connected with handrail (8) of box (1), the bottom of box (1) both sides is fixedly connected with supporting shoe (3) respectively, the inside of supporting shoe (3) is run through there is lead screw (20), the top fixedly connected with knob (21) of lead screw (20), the bottom swing joint of lead screw (20) has steady rest (22).

4. A screw air compressor according to claim 3, wherein: the stabilizing frame (22) is L-shaped, one side of the stabilizing frame (22) is clung to one side of the supporting block (3), and a rubber pad is fixedly connected to the bottom end of the stabilizing frame (22).

5. A screw air compressor according to claim 1, wherein: the top of box (1) one side fixedly connected with section of thick bamboo (6) that admits air, the both sides of section of thick bamboo (6) that admits air are provided with opening (15) respectively, one side of section of thick bamboo (6) that admits air is linked together with intake pipe (7).

6. The screw air compressor of claim 5, wherein: one side of the interior of the air inlet cylinder (6) is fixedly connected with a high-efficiency filter cylinder (13), and the other side of the interior of the air inlet cylinder (6) is fixedly connected with an active carbon filter core (14).