Low-temperature-resistant air compressor

Abstract

The utility model relates to the technical field of air compressors, and discloses a low-temperature-resistant air compressor. The low-temperature-resistant air compressor comprises a compressor body, a gas heating mechanism is installed above the compressor body, and one side of the gas heating mechanism is connected with a gas filtering mechanism. The filter is connected to one side of the piston cylinder, the air inlet filter opening is formed above the filter, the filter screen is arranged below the air inlet filter opening and filters impurities in air, the side hopper is arranged on one side of the filter screen and is inclined, and the discharge pipe is connected to the lower portion of the side hopper. The impurity discharging pipe conveys the impurities, the impurities can be prevented from being accumulated in the filter, then the round holes are formed in the upper portion of the air inlet pipe, filtered air enters the equipment through the round holes, and damage and failure rate of the impurities to parts in the equipment can be effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to air compressor technical field, concretely is an air compressor of preventing low temperature. BACKGROUND

[0002] Air compressor is a kind of equipment that the mechanical energy of prime mover (usually electric motor) is converted into gas pressure energy, compressed air can be used as power, is widely used in machinery, pneumatic tool, control instrument and automation device, simultaneously, in chemical industry, compressor can improve the pressure of some gas, to help synthesis and polymerization reaction, so that air compressor is widely used in various fields, for this proposes an air compressor of preventing low temperature.

[0003] The existing reference announcement number for CN218093341U Chinese utility model patent, it discloses a kind of air compressor, belongs to compressor technical field.The technical scheme in this technical field, including cylinder, the inside of the cylinder is equipped with sliding slot, the inside of the sliding slot is slidably connected with piston, the side of the cylinder is fixedly connected with connecting column, the other side of the connecting column is fixedly connected with working tank, the inside of the working tank is provided with sealing plate, the top of the cylinder is provided with inlet valve, the side of the cylinder away from connecting column is provided with exhaust valve, the inside of the connecting column is equipped with communicating groove, the two ends of the communicating groove are connected with the inside of sliding slot and working tank respectively, the inside of the communicating groove is slidably connected with piston rod, the utility model has the advantages that by setting rubber ring, rubber ring is isolated to the piston rod located in the inside of working tank, also seals one side of communicating groove, so that oil liquid cannot contact with piston rod, so that oil liquid cannot enter the inside of cylinder, so that the purity of compressed air is not affected.

[0004] Based on the above patent search, and in combination with the equipment in prior art, since the air temperature that air compressor inhales is too low, water condensation can be formed in the inside of air compressor, and pipeline can be blocked, the normal use efficiency of equipment parts can be affected, and air compressor needs to filter impurities in air during use, if not filtering, impurities can enter pneumatic system, greatly shorten the service life of parts, these problems affect the use of device. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies in the prior art, the utility model provides an air compressor of preventing low temperature, which has the advantages of low-temperature prevention and impurity filtration, and solves the above technical problems.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A low temperature prevention air compressor, the compressor body's top is equipped with gas heating mechanism, gas heating mechanism's one side is connected with gas filter mechanism, gas heating mechanism includes: install the piston cylinder on the compressor body top, the inside below of piston cylinder is equipped with heating machine, and the top of heating machine is connected with the heat outlet for air heating, and the top of piston cylinder is equipped with heating ring, the inside below of heating ring is equipped with the air intake hopper of taper shape, and the both sides of piston cylinder's top are connected with air inlet pipe, and the top of air inlet pipe is equipped with valve,

[0009] The gas filter mechanism includes: a filter connected to one side of the piston cylinder, a discharge pipe connected to the lower side of the filter, a filter screen inside the filter for isolating air impurities, and a side hopper for discharging impurities obliquely arranged on one side of the filter screen, and an air inlet filter port is installed on the top of the filter.

[0010] As a preferred technical scheme of the utility model, the lower side of the compressor body is fixedly provided with a supporting assembly, the upper side of the compressor body is fixedly installed with a connecting device, and the upper left side of the connecting device is fixedly provided with a motor; the motor operates the piston cylinder.

[0011] As a preferred technical scheme of the utility model, the connecting device is provided with a heater on one side, the connecting device is inlaid with an air outlet on one side, and the connecting device is fixedly installed with a motor box on one side, and a rotating fan is installed inside the connecting device; the air outlet discharges hot air and communicates with low-temperature air.

[0012] As a preferred technical scheme of the utility model, the air inlet pipe is connected to the bottom side of the filter, the filter screen is inlaid with a round hole on one side, and the discharge pipe is connected to the lower side of the filter; the filter forms a connection relationship between the air inlet pipe and the piston cylinder; the air inlet pipe conducts filtered air.

[0013] As a preferred technical scheme of the utility model, the heating machine and the heat outlet are connected by a pipeline, the pipeline is inserted into the inside of the air intake hopper, the heat outlet is located in the inside of the heating ring, the number of air inlet pipes is two groups, and the air inlet pipes are connected to the upper sides of the piston cylinder; the heat outlet preheats low-temperature air.

[0014] As a preferred technical scheme of the utility model, the compressor body and the connecting device are in communication structure, the number of rotating fans is several, and the number of air outlets is several; the rotating fans can communicate with air.

[0015] As the preferred technical scheme of the utility model, the compressor body is cylindrical, and the supporting assembly is equidistantly arranged below the compressor body, the length of the connecting device is half of the compressor body, and the connecting device further preheats air.

[0016] Compared with the prior art, the utility model provides a low-temperature-proof air compressor which has the following beneficial effects:

[0017] 1、 the utility model discloses a piston cylinder is installed above the compressor body, the inside below the piston cylinder is provided with a heating machine, the top of heating machine is connected with the heat discharge port, and the heat discharge port discharges the heat generated by the heating machine, thereby heating the air in the inside of the piston cylinder, preventing low-temperature cold air from entering the inside of the equipment, and the heat discharge port is located in the inside of the heating ring, the air in the inside of the piston cylinder is circulated into the air inlet hopper below the heating ring, the low-temperature cold air is sufficiently heated, and the connecting device is arranged below the piston cylinder, one side of the connecting device is provided with a heater, the heater discharges hot air through the air outlet, further heats the air, and prevents low-temperature air from entering the inside of the equipment.

[0018] 2、 the utility model discloses a filter is connected on one side of the piston cylinder, the top of filter is provided with the air inlet filter port, the filter screen is arranged below the air inlet filter port, the filter screen filters the impurities in the air, and the side hopper is arranged on one side of the filter screen, the side hopper is inclined, and the discharge pipe is connected below the side hopper, the discharge pipe conveys the impurities, can prevent the impurities from accumulating in the inside of the filter, and then the circular hole is arranged above the air inlet pipe, the filtered air enters the inside of the equipment through the circular hole, and the damage and failure rate of the equipment internal parts caused by the impurities can be effectively prevented. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the structure filter assembly schematic view of the utility model;

[0021] Figure 3 It is the structure piston cylinder assembly schematic view of the utility model;

[0022] Figure 4 It is the structure connecting device assembly schematic view of the utility model;

[0023] Wherein: 1, compressor body; 2, support assembly; 3, connecting device; 31, heater; 32, air outlet; 33, motor box; 34, speed fan; 4, motor; 5, piston cylinder; 51, heating machine; 52, heating ring; 53, heat outlet; 54, air inlet hopper; 55, air inlet pipe; 56, valve; 6, filter; 61, discharge pipe; 62, filter screen; 63, side hopper; 64, air inlet filter port. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0025] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Please refer to Figures 1-4In this embodiment, a low-temperature-proof air compressor comprises a compressor body 1, a gas heating mechanism is installed above the compressor body 1, a gas filtering mechanism is connected to one side of the gas heating mechanism, a supporting assembly 2 is fixedly arranged below the compressor body 1, the compressor body 1 is cylindrical, the supporting assembly 2 is equidistantly arranged below the compressor body 1, the length of a connecting device 3 is half of the compressor body 1, the compressor body 1 is fixedly installed with the connecting device 3, a heater 31 is arranged on one side of the connecting device 3, an air outlet 32 is inlaid on one side of the connecting device 3, a motor box 33 is fixedly installed on one side of the connecting device 3, and a rotating fan 34 is installed in the connecting device 3; the compressor body 1 and the connecting device 3 are in intercommunication structure, the rotating fan 34 is arranged in plurality, and the air outlet 32 is arranged in plurality; and a motor 4 is fixedly arranged on the upper left side of the connecting device 3.

[0028] Specifically, the compressor body 1 is interconnected with the connecting device 3 above, the connecting device 3 is provided with the motor box 33 on one side, the motor box 33 is connected with the rotating fan 34 on one side, and the rotating fan 34 is arranged in plurality, which can accelerate the air mixing and circulation in the connecting device 3, and the heater 31 on one side of the connecting device 3 can transmit hot air through the air outlet 32, so that the hot air in the compressor body 1 circulates.

[0029] The gas heating mechanism comprises a piston cylinder 5 installed above the compressor body 1, a heating machine 51 is installed inside and below the piston cylinder 5, a heat discharge port 53 is connected above the heating machine 51, a heating ring 52 is installed above the piston cylinder 5, a conical air inlet 54 is arranged inside and below the heating ring 52, air inlet pipes 55 are connected to both sides above the piston cylinder 5, and valves 56 are installed above the air inlet pipes 55; a pipeline is connected between the heating machine 51 and the heat discharge port 53, the pipeline is inserted into one side of the air inlet 54, the heat discharge port 53 is located inside the heating ring 52, and the air inlet pipes 55 are arranged in two groups and interconnected to both sides above the piston cylinder 5.

[0030] Specifically, the compressor body 1 is provided with the piston cylinder 5 above, which processes the entering air, and the heating machine 51 is arranged inside and below the piston cylinder 5, the heat discharge port 53 is connected above the heating machine 51, the heat discharge port 53 discharges hot air, the heat discharge port 53 is inserted into the air inlet 54 below, the air inlet 54 can prevent the air from entering the equipment inside for a certain time, mix the low-temperature air and the hot air, and prevent the low-temperature air from entering the equipment inside.

[0031] The gas filtering mechanism comprises a filter 6 connected to one side of the piston cylinder 5, a discharge pipe 61 connected to the lower side of the filter 6, a filter screen 62 arranged in the filter 6, a side hopper 63 obliquely arranged at one side of the filter screen 62, and an air inlet filter port 64 arranged on the upper side of the filter 6.

[0032] Specifically, the filter 6 is connected to one side of the piston cylinder 5, the air inlet filter port 64 is arranged on the upper side of the filter 6, the filter screen 62 is arranged on the lower side of the air inlet filter port 64, the filter screen 62 filters impurities in the air, and the side hopper 63 is arranged at one side of the filter screen 62 to dump the accumulated impurities and discharge the impurities through the discharge pipe 61 to prevent the impurities in the air from accumulating.

[0033] In use, the piston cylinder 5 and the filter 6 are arranged on the upper side of the compressor body 1, the air inlet filter port 64 is arranged on the upper side of the filter 6 to allow the air to enter the device, the filter screen 62 is arranged in the filter 6 to isolate the impurities in the air after the air enters the filter 6, the side hopper 63 is arranged at one side of the filter screen 62 to discharge the impurities through the discharge pipe 61, the air inlet pipe 55 is connected to the lower side of the filter 6 to transmit the filtered air of the filter 6, the heating machine 51 is arranged on the lower side of the piston cylinder 5 to heat the low-temperature air when the air is transmitted to the inside of the piston cylinder 5, the exhaust port 53 is connected to the upper side of the heating machine 51 to discharge the heat generated by the heating machine 51 to make the low-temperature air contact with the hot air and be heated, the air inlet hopper 54 in the shape of a cone is arranged on the lower side of the exhaust port 53 to prevent the air from rapidly entering the inside of the device and reserve the air for a certain period of time, finally, the air enters the inside of the compressor body 1 through the connecting device 3, the heater 31 is arranged at one side of the connecting device 3 to discharge the hot air through the air outlet 32, and the rotation speed fan 34 arranged in the connecting device 3 is used to further mix the air to prevent the cold air from entering.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A low-temperature resistant air compressor comprising a compressor body (1), a gas heating mechanism is installed above the compressor body (1), and a gas filtering mechanism is connected to one side of the gas heating mechanism, characterized in that, The gas heating mechanism comprises: a piston cylinder (5) mounted above the compressor body (1), a heating machine (51) is mounted below the inside of the piston cylinder (5), a heat outlet (53) is connected above the heating machine (51), a heating ring (52) is mounted above the piston cylinder (5), a tapered air inlet hopper (54) is arranged below the inside of the heating ring (52), air inlet pipes (55) are connected to the two sides above the piston cylinder (5), and valves (56) are mounted above the air inlet pipes (55). The gas filtering mechanism comprises: a filter (6) connected to one side of the piston cylinder (5), a discharge pipe (61) is connected to one side below the filter (6), a filter screen (62) is arranged in the filter (6), a side hopper (63) is arranged on one side of the filter screen (62) in an inclined manner, and an air inlet filter port (64) is mounted above the filter (6).

2. An air compressor according to claim 1, wherein A support assembly (2) is fixedly arranged below the compressor body (1), a connecting device (3) is fixedly mounted above the compressor body (1), and a motor (4) is fixedly arranged on the left side above the connecting device (3).

3. An air compressor as claimed in claim 2, wherein, A heater (31) is arranged on one side of the connecting device (3), an air outlet (32) is inlaid on one side of the connecting device (3), a motor box (33) is fixedly mounted on one side of the connecting device (3), and a rotating speed fan (34) is mounted in the connecting device (3).

4. The low temperature resistant air compressor of claim 1, wherein, The air inlet pipe (55) is connected to the bottom side of the filter (6), round holes are inlaid on one side of the filter screen (62), and the discharge pipe (61) is connected below the filter (6), and the filter (6) is connected between the air inlet pipe (55) and the piston cylinder (5).

5. The low temperature resistant air compressor of claim 1, wherein, A pipeline is connected between the heating machine (51) and the heat outlet (53), the pipeline is inserted into one side of the inside of the air inlet hopper (54), the heat outlet (53) is located in the inside of the heating ring (52), the number of air inlet pipes (55) is two groups, and the air inlet pipes (55) are connected to the two sides above the piston cylinder (5).

6. An air compressor as claimed in claim 3, wherein, The compressor body (1) and the connecting device (3) are in a through structure, the number of rotating speed fans (34) is several, and the number of air outlets (32) is several.

7. An air compressor as claimed in claim 2, wherein, The compressor body (1) is cylindrical, the support assembly (2) is equidistantly arranged below the compressor body (1), and the length of the connecting device (3) is half of the length of the compressor body (1).

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