CN215633601U

CN215633601U - Air-cooled reciprocating vertical oilless vacuum pump

Info

Publication number: CN215633601U
Application number: CN202121310275.7U
Authority: CN
Inventors: 宗斌; 张娟
Original assignee: Taixing Taideli General Machinery Manufacturing Co ltd
Current assignee: Taixing Taideli General Machinery Manufacturing Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-25
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses an air-cooled reciprocating vertical oilless vacuum pump which comprises a vertical machine body, wherein a belt pulley is arranged at the rear end of the vertical machine body, an air cylinder is arranged on the outer surface of the upper end of the vertical machine body, an air inlet is formed in one side of the air cylinder, an air outlet is formed in the other side of the air cylinder, a motor is arranged on one side of the vertical machine body, a base is arranged on the outer surface of the lower end of the vertical machine body, a noise-reducing mechanism is arranged on the outer surface of one side of the air inlet, and an air valve high-sealing mechanism is arranged on the outer surface of one side of the motor. The air-cooled reciprocating vertical oil-free vacuum pump is synthesized by adopting a multiple sealing structure, has higher stability and sealing performance, ensures that the air valve is tightly and firmly connected in the using process of the vacuum pump, improves the noise reduction performance of the vacuum pump, is beneficial to prolonging the service life, brings a comfortable use environment for people and brings better use prospect.

Description

Air-cooled reciprocating vertical oilless vacuum pump

Technical Field

The utility model relates to the technical field of oil-free vacuum pumps, in particular to an air-cooled reciprocating vertical oil-free vacuum pump.

Background

The oil-free vacuum pump is a mechanical vacuum pump which can operate without any oil for lubrication, has the advantages of simple structure, easy operation, convenient maintenance, no environmental pollution and the like, has good durability, is a vacuum pump for vacuum pumping, compression and dual-purpose, and is basic equipment with wide application range for obtaining vacuum.

The existing oil-free vacuum pump has the following two problems:

1. the existing oil-free vacuum pump has no higher stability and tightness of an air valve connecting port, so that the vacuum pump can be influenced to a certain extent in the using process.

2. The existing oil-free vacuum pump has high noise, does not have the functions of noise reduction and noise reduction, and brings uncomfortable use environment for people.

The air-cooled reciprocating vertical oil-free vacuum pump has the advantages that certain adverse effects are brought to the using process of people, and in order to overcome the defects, the air-cooled reciprocating vertical oil-free vacuum pump is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the air-cooled reciprocating vertical oil-free vacuum pump which has the advantages of high sealing structure at the joint of an air valve, noise reduction and the like, and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a vertical oil-free vacuum pump of forced air cooling reciprocal, includes vertical fuselage, the rear end of vertical fuselage is provided with the belt pulley, the upper end surface of vertical fuselage is provided with the cylinder, one side of cylinder is provided with the air inlet, the opposite side of cylinder is provided with the gas vent, one side of vertical fuselage is provided with the motor, the lower extreme surface of vertical fuselage is provided with the base, one side surface of air inlet is provided with the amortization and falls the mechanism of making an uproar, one side surface of motor is provided with the high sealing mechanism of pneumatic valve.

Preferably, be provided with the welding piece between vertical fuselage and the base, and the lower extreme surface of vertical fuselage passes through the upper end external fixed surface of welding piece and base and is connected, be provided with the connecting plate between vertical fuselage and the cylinder, and the upper end surface of vertical fuselage passes through the lower extreme external fixed surface of connecting plate and cylinder and is connected, the air inlet has been seted up to one side of cylinder, the gas vent has been seted up to the opposite side of cylinder, the one side external fixed surface that mounting panel and motor were passed through to one side surface of pneumatic valve high seal mechanism is connected.

Preferably, the high sealing mechanism of pneumatic valve includes adapter sleeve, sealing ring, links up piece and adapter sleeve, the adapter sleeve is located one side of sealing ring, the sealing ring is located one side of linking up the piece, it is located one side of adapter sleeve to link up the piece.

Preferably, be provided with the fixed glue between adapter sleeve and the sealing ring, and one side surface of adapter sleeve is glued through the fixed glue and is connected with one side surface fixed connection of sealing ring, it is provided with the super glue between piece and the adapter sleeve to link up, and links up one side surface fixed connection of piece and one side surface of adapter sleeve through the super glue.

Preferably, the noise reduction mechanism comprises a silencer, foamed aluminum, a sound absorption hole, a sound absorption plate and a mounting plate, wherein the foamed aluminum is located on the inner wall of the silencer, the sound absorption hole is located on one side of the foamed aluminum, the sound absorption plate is located on one side of the sound absorption hole, and the mounting plate is located at the lower end of the silencer.

Preferably, an adhesive is arranged between the silencer and the foamed aluminum, the inner surface of one side of the silencer is fixedly connected with the outer surface of one side of the foamed aluminum through the adhesive, an adhesive is arranged between the sound absorption hole and the silencing plate, and the outer surface of one side of the sound absorption hole is fixedly connected with the outer surface of one side of the silencing plate through the adhesive.

(III) advantageous effects

Compared with the prior art, the utility model provides an air-cooled reciprocating vertical oil-free vacuum pump which has the following beneficial effects:

1. this vertical oil-free vacuum pump that forced air cooling reciprocates, through the pneumatic valve high seal mechanism who sets up, by the adapter sleeve, the sealing ring, it constitutes with the adapter sleeve to link up the piece, establish respectively in two pneumatic valve junctions department, adopt multiple seal structure to synthesize, higher steadiness and leakproofness have, make the vacuum pump at the in-process that uses, inseparable and firm that the pneumatic valve is connected, thereby it is less to receive external influence, and the vacuum pump is at the in-process of work, sealing performance is good, certain damage has been reduced to the vacuum pump, the better use of people of being convenient for.

2. This vertical no oily vacuum pump of forced air cooling reciprocal, the mechanism of making an uproar falls in amortization through setting up, utilize the muffler inner chamber to install foamed aluminum, can effectively increase the sound absorption performance of muffler, thereby realize the noise cancelling effect of device, be equipped with in one side of foamed aluminum and inhale the sound hole, be convenient for pass through the noise that the vacuum pump operation produced to foamed aluminum inside and reduce through inhaling the sound hole, and set up the acoustical panel in one side of inhaling the sound hole, thereby greatly increased the intensity that increases the device amortization, thereby the performance of making an uproar falls in the amortization of vacuum pump has been improved greatly, be favorable to improving life, give people and bring a comfortable service environment.

Drawings

FIG. 1 is a schematic view of the overall structure of an air-cooled reciprocating vertical oil-free vacuum pump of the present invention.

FIG. 2 is a schematic view of a gas valve high-sealing mechanism of the air-cooled reciprocating vertical oil-free vacuum pump of the utility model.

FIG. 3 is a schematic view of a noise reduction mechanism of the air-cooled reciprocating vertical oil-free vacuum pump of the present invention.

FIG. 4 is a side view of an air-cooled reciprocating vertical oil-free vacuum pump of the present invention.

In the figure: 1. a vertical machine body; 2. a gas valve high sealing mechanism; 201. connecting sleeves; 202. a seal ring; 203. a joining block; 204. fastening sleeves; 3. a noise reduction mechanism; 301. a muffler; 302. foamed aluminum; 303. a sound absorption hole; 304. a sound-absorbing panel; 305. mounting a plate; 4. a piston assembly; 5. an air inlet; 6. a cylinder; 7. an exhaust port; 8. a motor; 9. a base; 10. a pulley.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in figures 1-4, an air-cooled reciprocating vertical oilless vacuum pump comprises a vertical machine body 1, a belt pulley 10 is arranged at the rear end of the vertical machine body 1, an air cylinder 6 is arranged on the outer surface of the upper end of the vertical machine body 1, an air inlet 5 is arranged on one side of the air cylinder 6, an air outlet 7 is arranged on the other side of the air cylinder 6, a motor 8 is arranged on one side of the vertical machine body 1, a base 9 is arranged on the outer surface of the lower end of the vertical machine body 1, a noise reduction mechanism 3 is arranged on the outer surface of one side of the air inlet 5, an air valve high sealing mechanism 2 is arranged on the outer surface of one side of the motor 8, a welding block is arranged between the vertical machine body 1 and the base 9, the outer surface of the lower end of the vertical machine body 1 is fixedly connected with the outer surface of the upper end of the base 9 through the welding block, a connecting plate is arranged between the vertical machine body 1 and the air cylinder 6, and the outer surface of the upper end of the vertical machine body 1 is fixedly connected with the outer surface of the lower end of the air cylinder 6 through the connecting plate, air inlet 5 has been seted up to one side of cylinder 6, and gas vent 7 has been seted up to the opposite side of cylinder 6, and the high sealing mechanism 2 of pneumatic valve's a side surface is connected through one side fixed surface of mounting panel 305 with motor 8, can effectively increase the sound absorption performance of muffler to realize the noise cancelling effect of device, improved the amortization of vacuum pump greatly and fallen the performance of making an uproar, be favorable to improving life, give people and bring a comfortable service environment.

The second embodiment is as follows:

on the basis of the first embodiment, as shown in fig. 2, the air valve high sealing mechanism 2 includes a connecting sleeve 201, a sealing ring 202, a connecting block 203 and a fastening sleeve 204, the connecting sleeve 201 is located on one side of the sealing ring 202, the sealing ring 202 is located on one side of the connecting block 203, the connecting block 203 is located on one side of the fastening sleeve 204, a fixing adhesive is disposed between the connecting sleeve 201 and the sealing ring 202, and an outer surface of one side of the connecting sleeve 201 is fixedly connected with an outer surface of one side of the sealing ring 202 through the fixing adhesive, a strong adhesive is disposed between the connecting block 203 and the fastening sleeve 204, and an outer surface of one side of the connecting block 203 is fixedly connected with an outer surface of one side of the fastening sleeve 204 through the strong adhesive, and the air valve high sealing mechanism is synthesized by adopting a multiple sealing structure, so that the air valve connection is tight and firm during the use of the vacuum pump, and is less affected by the outside, and during the operation of the vacuum pump, the sealing performance is good, certain damage to the vacuum pump is reduced, and the vacuum pump is convenient for people to use better.

Principle of operation

The utility model comprises a vertical machine body 1, an air valve high sealing mechanism 2, a connecting sleeve 201, a sealing ring 202, a connecting block 203, a fastening sleeve 204, a noise reduction mechanism 3, a silencer 301, foamed aluminum 302, a sound absorption hole 303, a noise reduction plate 304, a mounting plate 305, a piston assembly 4, an air inlet 5, an air cylinder 6, an air outlet 7, a motor 8, a base 9 and a belt pulley 10, when in use, the air valve high sealing mechanism 2 is arranged, is composed of the connecting sleeve 201, the sealing ring 202, the connecting block 203 and the fastening sleeve 204 and is respectively arranged at the connecting ports of two air valves, and is synthesized by adopting a multiple sealing structure, thereby having higher stability and sealing property, leading the air valves to be tightly and firmly connected in the use process of the vacuum pump, thus having less influence from the outside, having good sealing property in the working process of the vacuum pump, reducing certain damage to the vacuum pump and being convenient for people to use better, through the amortization noise reduction mechanism 3 that sets up, utilize muffler 301 inner chamber to install foamed aluminum 302, can effectively increase muffler 301 inhale the sound performance, thereby realize the noise cancelling effect of device, one side at foamed aluminum 302 is equipped with sound absorbing hole 303, be convenient for pass through the noise that produces the vacuum pump operation to foamed aluminum 302 inside and reduce through sound absorbing hole 303, and one side at sound absorbing hole 303 sets up acoustical panel 304, thereby greatly increased the intensity that increases the device amortization, thereby the amortization noise reduction performance of vacuum pump has been improved greatly, be favorable to improving life, give people and bring a comfortable service environment.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vertical oil-free vacuum pump that forced air cooling reciprocated, includes vertical fuselage (1), the rear end of vertical fuselage (1) is provided with belt pulley (10), the upper end surface of vertical fuselage (1) is provided with cylinder (6), one side of cylinder (6) is provided with air inlet (5), the opposite side of cylinder (6) is provided with gas vent (7), one side of vertical fuselage (1) is provided with motor (8), the lower extreme surface of vertical fuselage (1) is provided with base (9), its characterized in that: the noise reduction device is characterized in that a noise reduction mechanism (3) is arranged on the outer surface of one side of the air inlet (5), and an air valve high sealing mechanism (2) is arranged on the outer surface of one side of the motor (8).

2. The air-cooled reciprocating vertical oil-free vacuum pump as claimed in claim 1, characterized in that: be provided with the welding piece between vertical fuselage (1) and base (9), and the lower extreme surface of vertical fuselage (1) passes through the upper end external fixed surface of welding piece and base (9) to be connected, be provided with the connecting plate between vertical fuselage (1) and cylinder (6), and the upper end surface of vertical fuselage (1) passes through the lower extreme external fixed surface of connecting plate and cylinder (6) to be connected, air inlet (5) have been seted up to one side of cylinder (6), gas vent (7) have been seted up to the opposite side of cylinder (6), one side external fixed surface that mounting panel (305) and motor (8) were passed through to one side surface of pneumatic valve high seal mechanism (2) is connected.

3. The air-cooled reciprocating vertical oil-free vacuum pump as claimed in claim 1, characterized in that: the high sealing mechanism (2) of pneumatic valve includes adapter sleeve (201), sealing ring (202), links up piece (203) and adapter sleeve (204), adapter sleeve (201) are located one side of sealing ring (202), sealing ring (202) are located one side of linking up piece (203), it is located one side of adapter sleeve (204) to link up piece (203).

4. The air-cooled reciprocating vertical oil-free vacuum pump as claimed in claim 3, characterized in that: be provided with the fixed glue between adapter sleeve (201) and sealing ring (202), and one side surface of adapter sleeve (201) is connected through the fixed glue and one side surface fixed connection of sealing ring (202), it is provided with the super glue between piece (203) and adapter sleeve (204) to link up, and links up one side surface fixed connection of piece (203) through one side surface fixed connection of super glue and adapter sleeve (204).

5. The air-cooled reciprocating vertical oil-free vacuum pump as claimed in claim 1, characterized in that: noise reduction mechanism (3) include muffler (301), foamed aluminum (302), sound absorbing hole (303), abatvoix (304) and mounting panel (305), foamed aluminum (302) are located the inner wall of muffler (301), sound absorbing hole (303) are located one side of foamed aluminum (302), abatvoix (304) are located one side of sound absorbing hole (303), mounting panel (305) are located the lower extreme of muffler (301).

6. The air-cooled reciprocating vertical oil-free vacuum pump as claimed in claim 5, characterized in that: an adhesive is arranged between the silencer (301) and the foamed aluminum (302), the inner surface of one side of the silencer (301) is fixedly connected with the outer surface of one side of the foamed aluminum (302) through the adhesive, adhesive glue is arranged between the sound absorption hole (303) and the silencing plate (304), and the outer surface of one side of the sound absorption hole (303) is fixedly connected with the outer surface of one side of the silencing plate (304) through the adhesive glue.