CN214787994U

CN214787994U - Screw vacuum pump with anti-corrosion structure

Info

Publication number: CN214787994U
Application number: CN202120766448.XU
Authority: CN
Inventors: 万磊
Original assignee: Shenzhen Huitong Electromechanical Equipment Co ltd
Current assignee: Shenzhen Huitong Electromechanical Equipment Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-19
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a screw vacuum pump with anticorrosion structure, including body and normal thread section, the internally mounted of body has fixed rotating shaft, and fixed rotating shaft's right side is provided with first pivot pole, the normal thread section is installed on the right side of first pivot pole, and the surface of normal thread section is connected with the water conservancy diversion plywood, settle at the middle part of intake pipe has the filtration dish, and the surface of filtration dish is connected with the screw, the cooler bin is installed in the place ahead of body, and the surface of cooler bin is provided with the transfer line, the surperficial arrangement of base has the cotton layer of amortization, and the surface on the cotton layer of amortization is provided with the latex granule. This screw vacuum pump with anticorrosion structure is the ring shape through the water conservancy diversion plywood behind the setting and distributes along with the normal thread section, is convenient for guide air current direction, makes the air along the inside regular removal of water conservancy diversion plywood, avoids the air current disorder, influences the exhaust and produces the noise.

Description

Screw vacuum pump with anti-corrosion structure

Technical Field

The utility model relates to a screw vacuum pump technical field specifically is a screw vacuum pump with anticorrosive structure.

Background

The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physical-chemical method, and is widely applied to metallurgy, chemical industry, food and the like, so that the screw vacuum pump has higher ultimate vacuum and lower power consumption, and has very wide market prospect.

The existing screw vacuum pump does not have the internal and external corrosion protection at the same time, so that the working cost is increased, the noise treatment is lacked, the sound pollution is easily generated, the use requirements of people can not be well met, and technical innovation is performed on the basis of the existing screw vacuum pump according to the above conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw vacuum pump with anticorrosive structure to it does not possess inside and outside anticorrosion protection simultaneously to propose current screw vacuum pump in solving above-mentioned background art, makes the working cost increase and lack the noise treatment, produces easily that the sound pollutes etc. can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a screw vacuum pump with an anti-corrosion structure comprises a body and a normal thread section, wherein a fixed rotating shaft is arranged inside the body, a first rotating rod is arranged on the right side of the fixed rotating shaft, the normal thread section is arranged on the right side of the first rotating rod, a guide layer plate is connected to the surface of the normal thread section, a second rotating rod is arranged on the right side of the guide layer plate, a connecting shaft is arranged at the tail end of the second rotating rod, a motor is arranged on the right side of the connecting shaft, a reverse thread section is arranged below the normal thread section, an anti-corrosion layer is arranged on the surface of the body, an air inlet pipe is arranged above the body, an air filter disc is arranged in the middle of the air inlet pipe, a screw is connected to the surface of the air filter disc, a cooling box is arranged in front of the body, a liquid conveying pipe is arranged on the surface of the cooling box, an air outlet pipe is arranged below the body, and the left side of outlet duct is provided with the base, the surface arrangement of base has the cotton layer of amortization, and the surface on the cotton layer of amortization is provided with the latex particle.

Preferably, the regular thread section is welded with the diversion layer plate, and the regular thread section is tightly attached to the diversion layer plate.

Preferably, the regular thread section and the reverse thread section are in meshed connection, and the appearance structures of the regular thread section and the reverse thread section are matched.

Preferably, the motor forms revolution mechanic through connecting axle and second dwang and normal thread section between, and the normal thread section is parallel to each other with the vertical central line of body.

Preferably, the air inlet pipe is in threaded connection with the air filter disc, and the air filter disc is of a hollow net structure.

Preferably, a communicating structure is formed between the cooling box and the infusion tube, and the cooling box is in threaded connection with the body.

Preferably, the latex particles are of a spherical structure, and are uniformly distributed along the surface of the noise reduction cotton layer at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the arranged guide layer plates are distributed along the regular thread sections in a circular ring shape, so that the direction of air flow is guided conveniently, air moves regularly along the inner part of the guide layer plates, and the air flow is prevented from being disordered to influence air exhaust and generate noise; the arranged positive thread section and the reverse thread section are in a double-thread section form and are mutually meshed, so that gas is conveniently exhausted through the interaction of the positive thread section and the reverse thread section, the exhaust efficiency is improved, and the performance is stable;

2. the arranged motor is convenient for automatic rotation work, the regular thread section is rotated under the matching action of the diversion layer plate and the second rotating rod, and the regular thread section and the reverse thread section synchronously and reversely move through the meshing between the regular thread section and the reverse thread section, so that the energy conservation and environmental protection of the power source use are reduced, and the gas discharge is not influenced; solid particles, pollutants and the like in the air are conveniently filtered out through the arranged air filter disc, and the solid particles are prevented from entering the inside, so that the damage of the solid particles to the inside device is avoided, and the internal corrosion and the like caused by the fact that foreign matters are attached to the inner cavity are avoided;

3. the cooling box after arrangement is convenient for adding cooling liquid into the cooling box through a liquid conveying pipe, heat generated by the vacuum pump during working is not timely discharged, internal deformation is easily caused, the rotation progress of the screw is influenced, the internal temperature is reduced through the cooling liquid, and the continuous working time is prolonged; the latex particles and the silencing cotton layer arranged behind the vacuum pump are convenient to adsorb noise generated by the vacuum pump, noise pollution is reduced, and the latex particles have certain toughness and help to slow down the vibration amplitude of the vacuum pump, so that noise generated by vibration is reduced.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of the internal structure of the body of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is a schematic structural view of the intake pipe and the air filter disc of the present invention.

In the figure: 1. a body; 2. fixing the rotating shaft; 3. a first rotating lever; 4. a positive thread section; 5. a diversion layer plate; 6. a second rotating lever; 7. a connecting shaft; 8. a motor; 9. a reverse-threaded section; 10. an anticorrosive layer; 11. an air inlet pipe; 12. an air filter tray; 13. a screw; 14. a cooling tank; 15. a transfusion tube; 16. an air outlet pipe; 17. a base; 18. latex particles; 19. a sound-deadening cotton layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, the present invention provides a technical solution: a screw vacuum pump with an anti-corrosion structure comprises a body 1 and a regular thread section 4, wherein a fixed rotating shaft 2 is arranged inside the body 1, a first rotating rod 3 is arranged on the right side of the fixed rotating shaft 2, the regular thread section 4 is arranged on the right side of the first rotating rod 3, a diversion layer plate 5 is connected to the surface of the regular thread section 4, a second rotating rod 6 is arranged on the right side of the diversion layer plate 5, a connecting shaft 7 is arranged at the tail end of the second rotating rod 6, a motor 8 is arranged on the right side of the connecting shaft 7, a reverse thread section 9 is arranged below the regular thread section 4, an anti-corrosion layer 10 is arranged on the surface of the body 1, an air inlet pipe 11 is arranged above the body 1, an air filter disc 12 is arranged in the middle of the air inlet pipe 11, a screw 13 is connected to the surface of the air filter disc 12, a cooling box 14 is arranged in front of the body 1, and a liquid conveying pipe 15 is arranged on the surface of the cooling box 14, an air outlet pipe 16 is arranged below the body 1, a base 17 is arranged on the left side of the air outlet pipe 16, a silencing cotton layer 19 is arranged on the surface of the base 17, and latex particles 18 are arranged on the surface of the silencing cotton layer 19.

The utility model discloses in: the regular thread section 4 and the diversion layer plate 5 are welded, and the regular thread section 4 is tightly attached to the diversion layer plate 5; the flow guide layer plate 5 is arranged in a circular ring shape and distributed along with the regular thread section 4, so that the air flow direction is conveniently guided, air regularly moves along the inside of the flow guide layer plate 5, and the air flow disorder, the air exhaust influence and the noise generation are avoided.

The utility model discloses in: the regular thread section 4 is in meshed connection with the reverse thread section 9, and the appearance structures of the regular thread section 4 and the reverse thread section 9 are matched; the positive thread section 4 and the negative thread section 9 are arranged in a double-thread section mode and are meshed with each other, so that gas is discharged through interaction of the positive thread section and the negative thread section, the exhaust efficiency is improved, and the performance is stable.

The utility model discloses in: the motor 8 forms a rotating structure with the regular thread section 4 through the connecting shaft 7 and the second rotating rod 6, and the regular thread section 4 is parallel to the vertical central line of the body 1; the motor 8 after setting up is convenient for autogiration work, makes regular thread section 4 rotate under the mating reaction of water conservancy diversion plywood 5 and second dwang 6, makes the synchronous and reverse motion of the two through the meshing between regular thread section 4 and the contrary screw thread section 9, reduces the power supply and uses energy-concerving and environment-protective, and does not influence gas outgoing.

The utility model discloses in: the air inlet pipe 11 is in threaded connection with the air filter disc 12, and the air filter disc 12 is in a hollow net structure; the air filter disc 12 after being arranged is convenient for filtering solid particles, pollutants and the like in the air outside, and the solid particles are prevented from entering the inside, so that the solid particles are prevented from damaging the internal device, and foreign matters are prevented from being attached to the inner cavity to cause internal corrosion and the like.

The utility model discloses in: a communicating structure is formed between the cooling box 14 and the infusion tube 15, and the cooling box 14 is in threaded connection with the body 1; through the cooler bin 14 after setting up be convenient for through 15 to its inside coolant liquid that add of transfer line, the vacuum pump produces the heat in the during operation and in time discharges away, causes inside deformation easily, influences the screw rod and rotates the progress, reduces inside temperature through the coolant liquid, extension duration.

The utility model discloses in: the latex particles 18 are of a spherical structure, and the latex particles 18 are uniformly distributed along the surface of the noise reduction cotton layer 19 at equal intervals; through the latex granule 18 and the cotton layer 19 of amortization after setting up be convenient for adsorb the noise that the vacuum pump produced, noise abatement pollution, latex granule 18 has certain toughness in addition and helps slowing down the vibration range of vacuum pump, and then reduces the noise that produces by vibrations.

The screw vacuum pump with the anti-corrosion structure has the working principle that: firstly, a motor 8 is started to rotate, a normal thread section 4 rotates under the matching action of a connecting shaft 7 and a second rotating rod 6, the other end of the normal thread section 4 is fixedly rotated through a first rotating rod 3 and a fixed rotating shaft 2, meanwhile, the normal thread section 4 and a reverse thread section 9 are meshed with each other to synchronously and reversely rotate, gas is discharged from a gas outlet pipe 16 in a flow guide layer plate 5 through the interaction of the gas and the fixed rotating shaft, the flow guide layer plate 5 is convenient for guiding the direction of gas flow, the disorder of the gas flow is avoided, and the performance is stable and the exhaust efficiency is high; secondly, when air enters through the air inlet pipe 11, the air filter disc 12 is fixedly installed in the middle of the air inlet pipe 11 through the screw 13, partial solid particles and pollutants in the air are filtered by the air filter disc 12, damage to the arrangement of the foreign matters in the air on the inner portion of the body 1 and corrosion to the inner portion of the vehicle caused by adhesion of the pollutants are avoided, the use cost of the vacuum pump is improved, meanwhile, the anti-corrosion layer 10 is added to the outer portion of the body 1, the vacuum pump is synchronously protected, and overlooking of external pollutants is avoided; then the vacuum pump has good sealing performance, the heat generated during working is not timely dissipated, the interior is easy to deform, the rotation precision of the screw is influenced, and cooling liquid is added into the cooling box 14 through the liquid conveying pipe 15, so that the internal temperature is reduced, and the continuous working time of the cooling box is prolonged; finally, vibration of the vacuum pump during working can produce noise pollution, the latex particles 18 and the silencing cotton layer 19 adsorb noise, and meanwhile, the latex particles 18 and the spring interact to buffer the vibration amplitude of the vacuum pump so that the noise is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screw vacuum pump with anticorrosion structure, includes body (1) and positive thread section (4), its characterized in that: the anti-corrosion device is characterized in that a fixed rotating shaft (2) is mounted inside the body (1), a first rotating rod (3) is arranged on the right side of the fixed rotating shaft (2), a normal thread section (4) is mounted on the right side of the first rotating rod (3), a flow guide layer plate (5) is connected to the surface of the normal thread section (4), a second rotating rod (6) is mounted on the right side of the flow guide layer plate (5), a connecting shaft (7) is arranged at the tail end of the second rotating rod (6), a motor (8) is arranged on the right side of the connecting shaft (7), a reverse thread section (9) is arranged below the normal thread section (4), an anti-corrosion layer (10) is arranged on the surface of the body (1), an air inlet pipe (11) is mounted above the body (1), an air filter disc (12) is arranged in the middle of the air inlet pipe (11), and a screw (13) is connected to the surface of the air filter disc (12), cooling box (14) are installed in the place ahead of body (1), and the surface of cooling box (14) is provided with transfer line (15), outlet duct (16) are installed to the below of body (1), and the left side of outlet duct (16) is provided with base (17), settle the surface of base (17) has amortization cotton layer (19), and the surface of amortization cotton layer (19) is provided with latex granule (18).

2. The screw vacuum pump with an anticorrosion structure as claimed in claim 1, wherein: the regular thread section (4) is welded with the diversion layer plate (5), and the regular thread section (4) is tightly attached to the diversion layer plate (5).

3. The screw vacuum pump with an anticorrosion structure as claimed in claim 1, wherein: the regular thread section (4) is in meshed connection with the reverse thread section (9), and the appearance structures of the regular thread section (4) and the reverse thread section (9) are matched.

4. The screw vacuum pump with an anticorrosion structure as claimed in claim 1, wherein: the motor (8) forms a rotating structure with the right-handed thread section (4) through the connecting shaft (7) and the second rotating rod (6), and the right-handed thread section (4) is parallel to the vertical central line of the body (1).

5. The screw vacuum pump with an anticorrosion structure as claimed in claim 1, wherein: the air inlet pipe (11) is in threaded connection with the air filter disc (12), and the air filter disc (12) is of a hollow net structure.

6. The screw vacuum pump with an anticorrosion structure as claimed in claim 1, wherein: a communicating structure is formed between the cooling box (14) and the infusion tube (15), and the cooling box (14) is in threaded connection with the body (1).

7. The screw vacuum pump with an anticorrosion structure as claimed in claim 1, wherein: the latex particles (18) are of a spherical structure, and the latex particles (18) are uniformly distributed along the surface of the noise reduction cotton layer (19) at equal intervals.