CN219691724U - Air compressor machine filtration that gives vent to anger - Google Patents

Abstract

The utility model provides an air compressor air outlet filtering structure, and belongs to the field of air compressors. It has solved the not good problem of current air compressor machine practicality. The air compressor comprises an air tank and an air outlet hole arranged at the top of the air tank, wherein the filtering structure comprises a barrel-shaped shell, a barrel-shaped filter element is vertically arranged in the upper end of the shell, a switch valve is arranged outside the lower end of the shell, a guide pipe is vertically formed in the lower end of the shell, and the top surface and the bottom surface of the filter element are respectively pressed on the shell and the guide pipe; a baffle plate for dividing the inner cavity of the catheter into an upper cavity and a lower cavity is formed in the catheter, the lower cavity is communicated with an air outlet, and the side wall of the lower cavity is provided with an air passing port for enabling the lower cavity to be communicated with the inner cavity of the shell; the lower end of the shell is also horizontally provided with a gas passing pipe, the inner end of the gas passing pipe extends to the side wall of the upper cavity and is communicated with the upper cavity, and the outer end of the gas passing pipe extends out of the shell; the two switch valves are arranged, the side wall of the lower end of the shell is horizontally penetrated with exhaust holes, and the inlet ends of the two switch valves are respectively inserted into the gas passing pipe and the exhaust holes. The air compressor air outlet filtering structure is practical.

Description

Air compressor machine filtration that gives vent to anger

Technical Field

The utility model relates to an air compressor, in particular to an air compressor air outlet filtering structure.

Background

The air compressor is a main body of an air source device, and is a device for converting mechanical energy of a prime mover (usually an electric motor) into air pressure energy, and is an air pressure generating device for compressing air.

The gas sucked by the air compressor is generally stored in a gas tank, and a plurality of impurities exist in the air, so that the air cannot meet the requirements of some terminal uses on the purity of the air. In this regard, people have realized that the defects are overcome and improved, and an air compressor (application number: 201210556601.1) with a filter device at an air outlet, as disclosed in China patent library, comprises a compressor and an air storage tank, wherein the air storage tank is connected with an air outlet pipeline, and the air outlet pipeline is provided with the air filter device; the air outlet pipeline is connected with a working pipeline and a breathing pipeline.

Above-mentioned air compressor machine utilizes filter equipment to get rid of the impurity that exists in the exhaust gas, but this air compressor machine still has a problem: the filter device generally utilizes the built-in filter element to block impurities to realize the filtering effect, and the use of the filter element can block air flow to influence the flow of gas exhaust, so that the air compressor cannot be well adapted to terminal equipment with requirements on flow and low air purity.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides an air compressor air outlet filtering structure with high practicability.

The aim of the utility model can be achieved by the following technical scheme: the air compressor comprises an air tank and an air outlet hole arranged at the top of the air tank, the air compressor comprises a shell which is vertically arranged on the air tank and is barrel-shaped, a barrel-shaped filter element is vertically arranged in the upper end of the shell, a switch valve is arranged outside the lower end of the shell, and the air compressor is characterized in that a guide pipe is vertically formed in the lower end of the shell, and the top surface and the bottom surface of the filter element are respectively pressed on the inner wall of the shell and the top surface of the guide pipe; the inner side of the conduit is horizontally formed with a baffle plate for dividing the inner cavity of the conduit into an upper cavity and a lower cavity, the lower cavity is communicated with the air outlet, and the side wall of the lower cavity is provided with an air passing port for communicating the lower cavity with the inner cavity of the shell; the lower end of the shell is also horizontally provided with a gas passing pipe, the inner end of the gas passing pipe extends to the side wall of the upper cavity and is communicated with the upper cavity, and the outer end of the gas passing pipe extends out of the shell; the two switch valves are distributed along the circumferential direction of the shell, the side wall of the lower end of the shell is horizontally penetrated with exhaust holes, and the inlet ends of the two switch valves are respectively inserted into the gas passing pipe and the exhaust holes and are sealed and fixedly connected with the shell.

The use process is as follows: the outlet end of the switch valve is connected with terminal equipment; the gas in the gas tank enters the lower cavity through the gas outlet and enters the inner cavity at the lower end of the shell through the gas port; one part of gas enters the corresponding switch valve through the exhaust hole, and the other part of gas rises and flows through the filter element and the upper cavity to enter the other switch valve.

One of them ooff valve passes through the lower chamber and directly links the gas pitcher inner chamber, and another ooff valve communicates the gas pitcher under the structural cooperation such as last chamber, filter core, shell inner chamber, makes the gaseous type of two ooff valve outgoing different, and a flow is big, and a purity degree is good, makes an air compressor machine can satisfy different operating modes, and is not only comparatively practical, and it is also comparatively convenient to use moreover.

In the air compressor machine filtration of giving vent to anger, gas pitcher top upward extension integrated into one piece has the pipe portion, and the pipe portion is vertical setting and intercommunication gas pitcher inner chamber, and the pipe portion hole is foretell venthole, and the shell lower extreme inserts pipe portion and both seals the linking to make things convenient for shell and gas pitcher equipment.

In the air compressor machine filtration of giving vent to anger, the shell includes the upper barrel and the lower barrel of coaxial setting, and upper barrel top is sealed, the bottom is uncovered, and lower barrel both ends are all uncovered, and upper barrel lower extreme and lower barrel upper end are sealed fixed, and lower barrel lower extreme is connected foretell pipe portion, and air pipe, exhaust hole and pipe are all formed in lower barrel, and foretell filter core sets up in upper barrel. The shell adopts an upper-lower split design, and is convenient to process and assemble.

In the air compressor machine filtration of giving vent to anger, go up staving bottom surface and sticis on lower barrel top surface, go up staving and lower barrel and can dismantle through many screws and link firmly, the screw is vertical setting, and screw head up. The upper barrel body and the lower barrel body are detachably and fixedly connected through a plurality of vertically arranged screws, so that the filter element and the upper barrel body can be simultaneously controlled through the disassembling and assembling screws, the steps required when the filter element is replaced are effectively reduced, and the filter element is convenient to replace or clean.

In the air compressor machine filtration of giving vent to anger, the ring channel has been seted up on the upper barrel body bottom surface coaxial, is equipped with annular sealing pad in the ring channel, and annular sealing pad's both ends face sticis respectively on ring channel bottom surface and lower barrel top surface, effectively strengthens the sealing performance that forms between upper barrel body and the lower barrel, improves job stabilization nature.

In the air compressor machine filtering structure that gives vent to anger, still be equipped with the relief valve outside the lower barrel, and run through on the lower barrel lateral wall and be equipped with the screw hole that supplies the entering end screw in of relief valve. The safety valve is also arranged on the shell, so that the whole structure is more compact.

In the air compressor machine filtration of giving vent to anger, the outer end of gas pipe is equipped with the internal thread, and switch valve's entering end is equipped with the external screw thread, and gas pipe and switch valve can dismantle through the meshing of internal thread and external screw thread and link firmly, make things convenient for both to assemble.

In the above-mentioned permanent magnet air compressor machine gas pitcher structure, the shaping has round rib on the last staving inner wall, and rib length extends along last staving axial to guarantee to go up staving bulk strength and compressive property.

In the air compressor air outlet filtering structure, the middle part of the lower cylinder body is a conical guide part, the diameter of the guide part gradually becomes smaller from top to bottom, and the air passing port is opposite to the guide part. The guide part makes the gas flowing out from the gas passing port outwards diffuse by utilizing the conical surface of the guide part so as to more uniformly wrap the filter element and enter the filter element, thereby improving the gas passing speed and efficiency.

Compared with the prior art, the air compressor air outlet filtering structure has the following advantages:

1. one of them ooff valve passes through the lower chamber and directly links the gas pitcher inner chamber, and another ooff valve communicates the gas pitcher under the structural cooperation such as last chamber, filter core, shell inner chamber, makes the gaseous type of two ooff valve outgoing different, and a flow is big, and a purity degree is good, makes an air compressor machine can satisfy different operating modes, and is not only comparatively practical, and it is also comparatively convenient to use moreover.

2. The upper barrel body and the lower barrel body are detachably and fixedly connected through a plurality of vertically arranged screws, so that the filter element and the upper barrel body can be simultaneously controlled through the disassembling and assembling screws, the steps required when the filter element is replaced are effectively reduced, and the filter element is convenient to replace or clean.

Drawings

Fig. 1 is a schematic perspective view of an air compressor.

Fig. 2 is a schematic perspective view of the present air outlet filter structure.

Fig. 3 is a schematic cross-sectional view of the present vent gas filtration structure.

Fig. 4 is a schematic diagram of a connection structure of the lower cylinder and the switch valve.

Fig. 5 is a schematic cross-sectional structure of the lower cylinder.

In the figure, 1, a gas tank; 1a, an air outlet hole; 1b, a tube part; 2. a housing; 2a, a catheter; 2b, a separator; 2c, an upper cavity; 2d, lower cavity; 2e, passing through the air port; 2f, passing through the air pipe; 2g, exhaust holes; 2h, loading the barrel body; 2h1, ribs; 2i, lower cylinder; 2i1, a guide part; 3. a filter element; 4. opening and closing a valve; 5. a screw; 6. an annular gasket; 7. a safety valve; 8. a pressure gauge.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

The air compressor comprises a gas tank 1 and a gas outlet hole 1a arranged at the top of the gas tank 1, wherein the gas tank 1 is horizontally arranged in actual use, and the gas outlet hole 1a is vertically arranged at the moment.

As shown in fig. 1, the air outlet filtering structure comprises a shell 2 which is vertically fixed on an air tank 1 and is barrel-shaped, and the barrel opening of the shell 2 is arranged downwards. A cylindrical filter element 3 is vertically arranged in the upper end of the shell 2, and a switch valve 4 is arranged outside the lower end of the shell 2. The switch valve 4 and the filter element 3 are all existing products and can be purchased in the market, and the switch valve 4 can be a ball valve, an angle valve, an electromagnetic valve and the like. When in actual use, the filter element 3 and the shell 2 are coaxially arranged, and the switch valve 4 is horizontally arranged.

In particular the number of the elements,

as shown in fig. 1 to 5, a conduit 2a is vertically formed in the lower end of the housing 2, and the conduit 2a and the housing 2 are coaxially arranged and are in an integral structure. Wherein, the top surface and the bottom surface of the filter element 3 are respectively pressed on the inner wall of the shell 2 and the top surface of the conduit 2a to form a seal; a partition plate 2b is horizontally formed in the duct 2a to partition the inner cavity of the duct 2a into an upper cavity 2c and a lower cavity 2d, and the upper cavity 2c and the lower cavity 2d are not directly communicated. The lower cavity 2d is communicated with the air outlet hole 1a, and the side wall of the lower cavity 2d is provided with an air passing port 2e which enables the lower cavity 2d to be communicated with the inner cavity of the shell 2; the lower end of the shell 2 is also internally and horizontally provided with a gas passing pipe 2f, and the gas passing pipe 2f and the shell 2 are of an integrated structure. The inner end of the gas passing pipe 2f extends to the side wall of the upper cavity 2c and is communicated with the upper cavity 2c, and the outer end of the gas passing pipe 2f extends out of the shell 2. The two switch valves 4 are distributed along the circumferential direction of the shell 2, the side wall of the lower end of the shell 2 is horizontally penetrated with an exhaust hole 2g, and the inlet ends of the two switch valves 4 are respectively inserted into the gas passing pipe 2f and the exhaust hole 2g and are both fixedly connected with the shell 2 in a sealing way.

The use process is as follows: the outlet end of the switch valve 4 is connected with terminal equipment; the gas in the gas tank 1 enters the lower cavity 2d from the gas outlet 1a and enters the inner cavity at the lower end of the shell 2 through the gas port 2e; a portion of the gas enters the corresponding on-off valve 4 through the vent hole 2g, and another portion of the gas rises and flows through the filter element 3 and the upper chamber 2c into the other on-off valve 4.

One of them ooff valve 4 passes through the lower chamber 2d and directly links gas pitcher 1 inner chamber, and another ooff valve 4 communicates gas pitcher 1 under the structural cooperation such as last chamber 2c, filter core 3, shell 2 inner chamber, makes the gaseous type of two ooff valves 4 outflow different, and a flow is big, and a purity degree is good, makes an air compressor machine can satisfy different operating modes, and is not only comparatively practical, and it is also comparatively convenient to use.

In the present embodiment of the present utility model, in the present embodiment,

the housing 2 is structured as follows: as shown in fig. 2 and 3, the device comprises an upper barrel 2h and a lower barrel 2i which are coaxially arranged, wherein the top of the upper barrel 2h is closed, the bottom of the upper barrel is open, and both ends of the lower barrel 2i are open. The lower end of the upper barrel body 2h is fixed with the upper end of the lower barrel body 2i in a sealing way, the lower end of the lower barrel body 2i is communicated with the air outlet hole 1a, the air passing pipe 2f, the air exhaust hole 2g and the guide pipe 2a are formed in the lower barrel body 2i, and the filter element 3 is arranged in the upper barrel body 2 h. The shell 2 is designed in an up-down split mode, and is convenient to process and assemble.

The upper barrel 2h and the lower barrel 2i are connected as follows: the bottom surface of the upper barrel body 2h is tightly pressed on the top surface of the lower barrel body 2i to form a seal, the upper barrel body 2h and the lower barrel body 2i are detachably and fixedly connected through a plurality of screws 5, the screws 5 are vertically arranged, and the heads of the screws 5 face upwards. The upper barrel body 2h and the lower barrel body 2i are detachably and fixedly connected through a plurality of vertically arranged screws 5, so that the filter element 3 and the upper barrel body 2h can be simultaneously controlled through the disassembling and assembling screws 5, the steps required when the filter element 3 is replaced are effectively reduced, and the filter element 3 is convenient to replace or clean.

Further, an annular groove is coaxially formed in the bottom surface of the upper barrel body 2h, an annular sealing gasket 6 is arranged in the annular groove, two end surfaces of the annular sealing gasket 6 are respectively pressed on the bottom surface of the annular groove and the top surface of the lower barrel body 2i, so that sealing performance formed between the upper barrel body 2h and the lower barrel body 2i is effectively enhanced, and working stability is improved.

The lower cylinder 2i and the gas tank 1 are connected as follows: the gas pitcher 1 top upwards extends integrated into one piece and has pipe portion 1b, and pipe portion 1b is vertical setting and intercommunication gas pitcher 1 inner chamber, and pipe portion 1b hole is foretell venthole 1a, and lower barrel 2i lower extreme inserts pipe portion 1b and both seal links firmly to make things convenient for shell 2 and gas pitcher 1 equipment. The lower cylinder 2i and the pipe portion 1b are preferably welded and sealed.

The switch valve 4 is installed as follows: the outer end of the gas passing pipe 2f is provided with internal threads, the exhaust hole 2g is internally provided with internal threads, the inlet end of the switch valve 4 is provided with external threads, and the switch valve 4 is detachably and fixedly connected with the gas passing pipe 2f and the exhaust hole 2g through the engagement of the internal threads and the external threads, so that the gas passing pipe 2f and the exhaust hole 2g are convenient to assemble.

As shown in fig. 2 and 5, the lower cylinder 2i is further provided with a safety valve 7 and a pressure gauge 8, and two threaded holes into which the inlet ends of the safety valve 7 and the pressure gauge 8 are screwed are respectively penetrated through the side wall of the lower cylinder 2 i. The safety valve 7 and the pressure gauge 8 are also provided on the housing 2, so that the whole structure can be made more compact.

In actual products, a circle of ribs 2h1 are formed on the inner side wall of the upper barrel body 2h, and the length of the ribs 2h1 extends along the axial direction of the upper barrel body 2h so as to ensure the overall strength and the compression resistance of the upper barrel body 2 h. The middle part of the lower cylinder body 2i is a conical guide part 2i1, the diameter of the guide part 2i1 gradually becomes smaller from top to bottom, and the gas passing port 2e is arranged opposite to the guide part 2i 1. The guide part 2i1 uses the conical surface to make the gas flowing out from the gas passing port 2e spread outwards so as to more uniformly wrap the filter element 3 and enter, thereby improving the gas passing speed and efficiency.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (9)

1. The air compressor comprises an air tank (1) and an air outlet hole (1 a) arranged at the top of the air tank (1), the air compressor comprises a barrel-shaped shell (2) vertically arranged on the air tank (1), a barrel-shaped filter element (3) is vertically arranged in the upper end of the shell (2), a switch valve (4) is arranged outside the lower end of the shell (2), and the air compressor is characterized in that a guide pipe (2 a) is vertically formed in the lower end of the shell (2), and the top surface and the bottom surface of the filter element (3) are respectively compressed on the inner wall of the shell (2) and the top surface of the guide pipe (2 a); a baffle plate (2 b) for dividing the inner cavity of the conduit (2 a) into an upper cavity (2 c) and a lower cavity (2 d) is horizontally formed in the conduit (2 a), the lower cavity (2 d) is communicated with the air outlet hole (1 a), and an air passing port (2 e) for enabling the lower cavity (2 d) to be communicated with the inner cavity of the shell (2) is formed in the side wall of the lower cavity (2 d); the lower end of the shell (2) is also horizontally provided with a gas passing pipe (2 f), the inner end of the gas passing pipe (2 f) extends to the side wall of the upper cavity (2 c) and is communicated with the upper cavity (2 c), and the outer end of the gas passing pipe (2 f) extends out of the shell (2); the two switch valves (4) are circumferentially distributed along the shell (2), the side wall of the lower end of the shell (2) is horizontally penetrated with an exhaust hole (2 g), and the inlet ends of the two switch valves (4) are respectively inserted into the gas passing pipe (2 f) and the exhaust hole (2 g) and are sealed and fixedly connected with the shell (2).

2. The air compressor air outlet filtering structure according to claim 1, wherein the top of the air tank (1) extends upwards to form a pipe part (1 b) integrally, the pipe part (1 b) is vertically arranged and communicated with the inner cavity of the air tank (1), the inner hole of the pipe part (1 b) is the air outlet hole (1 a), and the lower end of the shell (2) is inserted into the pipe part (1 b) and is in sealing connection with the pipe part and the pipe part.

3. The air compressor machine filtration that gives vent to anger of claim 2, wherein, shell (2) include the upper barrel body (2 h) and the lower barrel body (2 i) of coaxial setting, upper barrel body (2 h) top is sealed, the bottom is open, lower barrel body (2 i) both ends are all open, upper barrel body (2 h) lower extreme and lower barrel body (2 i) upper end seal fixed, lower barrel body (2 i) lower extreme is connected pipe portion (1 b) that the aforesaid, and air pipe (2 f), exhaust hole (2 g) and pipe (2 a) are all formed in lower barrel body (2 i), and filter core (3) set up in upper barrel body (2 h).

4. The air compressor air outlet filtering structure according to claim 3, wherein the bottom surface of the upper barrel body (2 h) is tightly pressed on the top surface of the lower barrel body (2 i), the upper barrel body (2 h) and the lower barrel body (2 i) are detachably and fixedly connected through a plurality of screws (5), the screws (5) are vertically arranged, and the heads of the screws (5) face upwards.

5. The air compressor air outlet filtering structure according to claim 4, wherein an annular groove is coaxially formed in the bottom surface of the upper barrel body (2 h), an annular sealing gasket (6) is arranged in the annular groove, and two end surfaces of the annular sealing gasket (6) are respectively pressed on the bottom surface of the annular groove and the top surface of the lower barrel body (2 i).

6. The air compressor air outlet filtering structure according to claim 3, wherein a safety valve (7) is further arranged outside the lower cylinder (2 i), and a threaded hole into which an inlet end of the safety valve (7) is screwed is formed in the side wall of the lower cylinder (2 i).

7. The air compressor air outlet filtering structure according to claim 1, wherein an inner thread is arranged at the outer end of the air passing pipe (2 f), an outer thread is arranged at the inlet end of the switch valve (4), and the air passing pipe (2 f) and the switch valve (4) are detachably and fixedly connected through the engagement of the inner thread and the outer thread.

8. The air compressor air outlet filtering structure according to claim 3, wherein a circle of ribs (2 h 1) are formed on the inner side wall of the upper barrel body (2 h), and the length of the ribs (2 h 1) extends along the axial direction of the upper barrel body (2 h).

9. The air compressor air outlet filtering structure according to claim 3, wherein the middle part of the lower cylinder (2 i) is a conical guide part (2 i 1), the diameter of the guide part (2 i 1) gradually decreases from top to bottom, and the air passing port (2 e) is opposite to the guide part (2 i 1).