CN218177417U

CN218177417U - Oil-free air compressor internal compressed air displacement device

Info

Publication number: CN218177417U
Application number: CN202120145602.1U
Authority: CN
Inventors: 李国峰
Original assignee: Chifeng Yuansheng Pharmaceutical Co ltd
Current assignee: Chifeng Yuansheng Pharmaceutical Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2022-12-30
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses an inside compressed air replacement device of oil-free air compressor, include: the auxiliary assembly comprises a box body, a movable plate, a handle, a ventilation window, L-shaped rods, an arc plate, a partition plate and a through hole. The utility model discloses install intake pipe and outlet duct respectively in the inside compression chamber of air compressor machine, the air outlet at the cold machine of doing is installed to the one end of its intake pipe, the other end is installed in the compression chamber, utilize the cold dry air of machine to fill to the compression chamber in, open the valve this moment, make the interior residual air of compression chamber outwards discharge through body d under dry compressed air's packing, thereby accomplish the replacement of residual air in the compression chamber, and through just imitating the filter screen when discharging, the active carbon filter layer realizes intercepting filtration and purification deodorization with melt-blown fibre layer, avoid discharging gas to cause external environment to pollute, simultaneously the utility model discloses a reduce the surface corrosion of rotor in the motor, extension equipment life's purpose.

Description

Oil-free air compressor internal compressed air displacement device

The technical field is as follows:

the utility model relates to an oil-free air compressor machine technical field specifically is an inside compressed air replacement device of oil-free air compressor machine.

The background art comprises the following steps:

as is known, an oil-free air compressor belongs to a miniature reciprocating piston compressor, the volume of a cylindrical cylinder is periodically changed by the compressor through the reciprocating motion of a crank rocker, and the volume of the cylinder is changed in opposite directions twice when a motor runs for one circle. When the positive direction is cylinder volume extension direction, the cylinder volume is the vacuum, and atmospheric pressure is greater than cylinder internal gas pressure, and the air is through getting into the cylinder towards the air valve, for the process of breathing in this moment: when the reverse direction is the volume reduction direction, the gas entering the cylinder is compressed, the pressure in the volume is rapidly increased, and when the pressure is higher than the atmospheric pressure, the exhaust valve is opened, and the exhaust process is performed.

However, the existing oil-free air compressor still has a certain problem, and after the existing oil-free air compressor is shut down, a large amount of air with higher temperature and higher humidity is reserved in the primary compressor, so that the compressor rotor can be corroded after the air compressor is shut down, the adhesion of the rotor is caused, the equipment is damaged or the service life of the equipment is influenced, and therefore, the internal compressed air replacement device of the oil-free air compressor is provided.

The utility model has the following contents:

an object of the utility model is to provide an inside compressed air replacement device of oil-free air compressor to solve the problem that proposes among the above-mentioned background art.

The utility model discloses by following technical scheme implement: the utility model provides an inside compressed air replacement device of oil-free air compressor, includes:

the auxiliary assembly comprises a box body, a movable plate, a handle, a ventilating window, an L-shaped rod, an arc-shaped plate, a partition plate and a through hole;

the main body component comprises an air pump, a pipe body a, a pipe body b, a pressure gauge, a pipe body c, a motor, a compression chamber, an air storage tank and a filter;

a pipe body c penetrates through the upper surface of the box body, one end of the top of the pipe body c is communicated with an air pump, one end of the bottom of the pipe body c is provided with a filter, the bottom of the filter is provided with a motor, the bottom of the motor is fixedly connected to the bottom of the inner side wall of the box body, one side of the motor is provided with a compression chamber, one end of the compression chamber penetrates through an air storage tank, a pipe body a penetrates through the upper surface of the air storage tank, and one end of the pipe body a penetrates through the inner side wall of the box body;

the replacement assembly comprises a cold drying machine, a valve, an air outlet pipe, an air inlet pipe, an electromagnetic valve, a primary filter screen, a shell, an activated carbon filter layer, a melt-blown fiber layer, a sealing ring and a pipe body d;

a cold drying machine is arranged on one side of the box body, an air outlet of the cold drying machine is communicated with an air inlet pipe, an electromagnetic valve is installed on the outer side wall of the air inlet pipe, one end of the air inlet pipe penetrates through the upper surface of the box body and the outer side wall of the compression chamber respectively, and an air outlet pipe penetrates through the outer side wall of the compression chamber;

the inside wall welding of box has the casing, the inside wall difference fixedly connected with of casing is first imitated filter screen, active carbon filter layer and is spouted the fibrous layer by the melt, the one end of outlet duct runs through one side of casing, one side intercommunication of casing has body d, the lateral wall of body d runs through the inside wall of box and install the valve, the lateral wall of intake pipe with the lateral wall of outlet duct all bonds and has the sealing washer.

As further preferable in the present technical solution: one side threaded connection of box has L shape pole, the welding of the top one end of L shape pole has the arc, the inside wall laminating of arc in the lateral wall of intake pipe.

As further preferable in the present technical solution: and a pipe body b is communicated with the outer side wall of the pipe body c, and a pressure gauge is installed on the outer side wall of the pipe body b.

As further preferable in the present technical solution: one side of the box body is embedded with a ventilation window.

As further preferable in the present technical solution: the front surface of box articulates through the hinge has the fly leaf, the front surface welding of fly leaf has the handle.

As further preferable in the present technical solution: the welding of the inside wall of box has the baffle, two through-holes have been seted up to one side symmetry of baffle, the lateral wall of intake pipe with the lateral wall of outlet duct all runs through in the inside of two through-holes.

The utility model has the advantages that: the utility model discloses install intake pipe and outlet duct respectively in the compression chamber, the air outlet at the cold machine of doing is installed to the one end of its intake pipe, utilize the dry compressed air of cold machine of doing to fill to the compression chamber in, open the indoor residual air of compression after the valve and outwards discharge under dry compressed air's packing, thereby accomplish the replacement of residual air in the compression chamber, and realize intercepting filtration and purification deodorization through the primary effect filter screen, active carbon filter layer and melt blown fiber layer when discharging, avoid discharge gas to cause external environmental pollution, simultaneously the utility model discloses a reduce the surface corrosion of rotor in the motor, extension equipment life's purpose.

Description of the 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 following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the internal structure of the middle box body of the present invention;

fig. 3 is a schematic view of the internal structure of the middle partition plate of the present invention.

In the figure: 10. a body assembly; 101. an air pump; 102. a pipe body a; 103. a pipe body b; 104. a pressure gauge; 105. a pipe body c; 106. a motor; 107. a compression chamber; 108. a gas storage tank; 109. a filter; 20. an auxiliary component; 201. a box body; 202. a movable plate; 203. a handle; 204. a ventilation window; 205. an L-shaped rod; 206. an arc-shaped plate; 207. a partition plate; 208. a through hole; 30. a displacement assembly; 301. a cold dryer; 302. a valve; 303. an air outlet pipe; 304. an air inlet pipe; 305. an electromagnetic valve; 306. a primary filter screen; 307. a housing; 308. an activated carbon filter layer; 309. a meltblown fiber layer; 310. a seal ring; 311. a pipe body d.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an inside compressed air replacement device of oil-free air compressor, includes:

the auxiliary assembly 20, the auxiliary assembly 20 includes a box 201, a movable plate 202, a handle 203, a ventilation window 204, an L-shaped rod 205, an arc-shaped plate 206, a partition 207 and a through hole 208;

the main body assembly 10 comprises an air pump 101, pipe bodies a-102, pipe bodies b-103, a pressure gauge 104, pipe bodies c-105, a motor 106, a compression chamber 107, an air storage tank 108 and a filter 109;

the upper surface of the box body 201 penetrates through the pipe bodies c-105, one ends of the tops of the pipe bodies c-105 are communicated with the air pump 101, one ends of the bottoms of the pipe bodies c-105 are provided with the filter 109, the bottom of the filter 109 is provided with the motor 106, the bottom of the motor 106 is fixedly connected to the bottom of the inner side wall of the box body 201, one side of the motor 106 is provided with the compression chamber 107, one end of the compression chamber 107 penetrates through the air storage tank 108, the upper surface of the air storage tank 108 penetrates through the pipe bodies a-102, and one ends of the pipe bodies a-102 penetrate through the inner side wall of the box body 201;

the replacement component 30, the replacement component 30 includes a cooling dryer 301, a valve 302, an air outlet pipe 303, an air inlet pipe 304, an electromagnetic valve 305, a primary filter screen 306, a shell 307, an activated carbon filter layer 308, a melt-blown fiber layer 309, a seal ring 310 and pipe bodies d-311;

a cooling and drying machine 301 is arranged on one side of the box body 201, an air outlet of the cooling and drying machine 301 is communicated with an air inlet pipe 304, an electromagnetic valve 305 is installed on the outer side wall of the air inlet pipe 304, one end of the air inlet pipe 304 penetrates through the upper surface of the box body 201 and the outer side wall of the compression chamber 107 respectively, and an air outlet pipe 303 penetrates through the outer side wall of the compression chamber 107;

the welding of the inside wall of box 201 has casing 307, and the inside wall of casing 307 is fixedly connected with respectively and first imitates filter screen 306, active carbon filter layer 308 and melt-blown fibre layer 309, and one side of casing 307 is run through to the one end of outlet duct 303, and one side of casing 307 intercommunication has body d-311, and the lateral wall of body d-311 runs through the inside wall of box 201 and installs valve 302, and the lateral wall of intake pipe 304 and the lateral wall of outlet duct 303 all bond there is sealing washer 310.

In this embodiment, specifically: an L-shaped rod 205 is connected to one side of the box body 201 in a threaded manner, an arc-shaped plate 206 is welded at one end of the top of the L-shaped rod 205, and the inner side wall of the arc-shaped plate 206 is attached to the outer side wall of the air inlet pipe 304; the arc-shaped plate 206 at the top of the L-shaped rod 205 is attached to the surface of the air inlet pipe 304, so that the stability of the air inlet pipe 304 is enhanced, and the air inlet pipe 304 is prevented from being distorted.

In this embodiment, specifically: the outer side wall of the pipe body c-105 is penetrated with a pipe body b-103, and the outer side wall of the pipe body b-103 is provided with a pressure gauge 104; when the device operates, the air pressure of the device during air extraction can be detected through the tube bodies b-103 and the pressure gauge 104, and the observation of an operator is facilitated.

In this embodiment, specifically: one side of the box body 201 is embedded with a ventilation window 204; the louver 204 may discharge the airflow inside the case 201.

In this embodiment, specifically: a movable plate 202 is hinged to the front surface of the box body 201 through a hinge, and a handle 203 is welded to the front surface of the movable plate 202; an operator can open or close the movable plate 202 through the handle 203, and the movable plate 202 can operate the inside of the box 201 after being opened.

In this embodiment, specifically: a partition plate 207 is welded on the inner side wall of the box body 201, two through holes 208 are symmetrically formed in one side of the partition plate 207, and the outer side wall of the air inlet pipe 304 and the outer side wall of the air outlet pipe 303 penetrate through the two through holes 208; the through holes 208 in the baffle plate 207 can limit the positions of the inlet pipe 304 and the outlet pipe 303, and avoid the winding between the inlet pipe 304 and the outlet pipe 303.

In this embodiment: the motor 106 is model number 57BG76.

In this embodiment: the solenoid valve 305 is of the type CHER 4V110210310410.

Working principle or structure principle, in use, the utility model discloses install intake pipe 304 and outlet duct 303 respectively in the inside compression chamber 107 of air compressor machine, the air outlet at cold dry machine 301 is installed to the one end of its intake pipe 304, the other end is installed in compression chamber 107, and through opening solenoid valve 305 when using, utilize cold dry machine 301's dry compressed air to fill to the compression chamber 107 in, open valve 302 this moment, make the residual air outwards discharge through body d-311 under dry compressed air's packing in the compression chamber 107, thereby accomplish the replacement of residual air in the compression chamber 107, and pass through first effect filter screen 306 when discharging, activated carbon filter layer 308 and melt blown fibre layer 309 realize that the interception filters and purification deodorization is handled, avoid discharge gas to cause external environment pollution, simultaneously the utility model discloses a reduce the surface corrosion of rotor in the motor 106, prolong equipment life, ventilation window 204 in the utility model can discharge the inside air current of box 201, through-hole 208 of seting up on the baffle 207 in the box 201 can restrict the position of intake pipe 304 and outlet duct 304 and the outlet duct 303, avoid winding the air pressure pipe 304 and the intake pipe 104 when the operation personnel of taking place the distortion through the intake pipe 104-intake pipe 104, thereby the stability of the intake pipe is carried out of the intake pipe and the intake pipe is convenient for the intake pipe is taken place the utility model discloses the distortion, the stability of the utility model discloses the intake pipe is carried out of the utility model, thereby, the utility model discloses a distortion, thereby, the intake pipe is convenient for the utility model discloses a distortion, the air pressure detection device, the utility model discloses a distortion is carried out.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an inside compressed air replacement device of oil-free air compressor machine which characterized in that includes:

the auxiliary assembly (20) comprises a box body (201), a movable plate (202), a handle (203), a ventilating window (204), an L-shaped rod (205), an arc-shaped plate (206), a partition plate (207) and a through hole (208);

the air compressor comprises a main body component (10), wherein the main body component (10) comprises an air pump (101), a pipe body a (102), a pipe body b (103), a pressure gauge (104), a pipe body c (105), a motor (106), a compression chamber (107), an air storage tank (108) and a filter (109);

a pipe body c (105) penetrates through the upper surface of the box body (201), one end of the top of the pipe body c (105) is communicated with an air pump (101), a filter (109) is installed at one end of the bottom of the pipe body c (105), a motor (106) is installed at the bottom of the filter (109), the bottom of the motor (106) is fixedly connected to the bottom of the inner side wall of the box body (201), a compression chamber (107) is installed at one side of the motor (106), an air storage tank (108) penetrates through one end of the compression chamber (107), a pipe body a (102) penetrates through the upper surface of the air storage tank (108), and one end of the pipe body a (102) penetrates through the inner side wall of the box body (201);

the replacing component (30), the replacing component (30) comprises a cooling and drying machine (301), a valve (302), an air outlet pipe (303), an air inlet pipe (304), an electromagnetic valve (305), a primary filter screen (306), a shell (307), an activated carbon filter layer (308), a melt-blown fiber layer (309), a sealing ring (310) and a pipe body d (311);

a cooling and drying machine (301) is arranged on one side of the box body (201), an air outlet of the cooling and drying machine (301) is communicated with an air inlet pipe (304), an electromagnetic valve (305) is installed on the outer side wall of the air inlet pipe (304), one end of the air inlet pipe (304) penetrates through the upper surface of the box body (201) and the outer side wall of the compression chamber (107) respectively, and an air outlet pipe (303) penetrates through the outer side wall of the compression chamber (107);

the inside wall welding of box (201) has casing (307), the inside wall difference fixedly connected with of casing (307) is first imitated filter screen (306), activated carbon filter layer (308) and is blown fibre layer (309), the one end of outlet duct (303) is run through one side of casing (307), one side intercommunication of casing (307) has body d (311), the lateral wall of body d (311) runs through the inside wall of box (201) and install valve (302), the lateral wall of intake pipe (304) with the lateral wall of outlet duct (303) all bonds and has sealing washer (310).

2. The internal compressed air replacement device of an oil-free air compressor as claimed in claim 1, wherein: one side threaded connection of box (201) has L shape pole (205), the welding of the top one end of L shape pole (205) has arc (206), the inside wall laminating of arc (206) in the lateral wall of intake pipe (304).

3. The internal compressed air replacement device of an oil-free air compressor as claimed in claim 1, wherein: and a pipe body b (103) penetrates through the outer side wall of the pipe body c (105), and a pressure gauge (104) is installed on the outer side wall of the pipe body b (103).

4. The internal compressed air replacement device of the oil-free air compressor as claimed in claim 1, wherein: one side of the box body (201) is embedded with a ventilation window (204).

5. The internal compressed air replacement device of an oil-free air compressor as claimed in claim 1, wherein: the front surface of box (201) articulates through the hinge has fly leaf (202), the front surface welding of fly leaf (202) has handle (203).

6. The internal compressed air replacement device of the oil-free air compressor as claimed in claim 1, wherein: the baffle (207) is welded to the inner side wall of the box body (201), two through holes (208) are symmetrically formed in one side of the baffle (207), and the outer side wall of the air inlet pipe (304) and the outer side wall of the air outlet pipe (303) penetrate through the two through holes (208).