CN216866947U

CN216866947U - Speed reducer connection type vertical oilless vacuum pump

Info

Publication number: CN216866947U
Application number: CN202123208868.5U
Authority: CN
Inventors: 苟斌; 孙志虎; 游启炜
Original assignee: Sun Shine Chemical Co ltd
Current assignee: Sun Shine Chemical Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-01
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a speed reducer connection type vertical oil-free vacuum pump, which relates to the technical field of vacuum pumps and comprises a vacuum pump body, an air outlet pipe and an air inlet pipe assembly, wherein when the vacuum pump works, air in vacuum equipment is pumped out, gas with impurities passes through a cleaning assembly, the impurities are isolated outside a filter plate, the cleaned air can exchange heat with water in the air by virtue of a cooling pipe when passing through a cooling cylinder, a plurality of cooling pipes are arranged in the cooling cylinder, the cooling pipe is connected with a plurality of cooling balls in series, the heat exchange area of the passing gas and clear water can be increased, so that the temperature of the gas entering the vacuum pump can be rapidly reduced, the low-temperature air can cool internal parts when passing through the vacuum pump, a good environment can be created for the internal parts of the vacuum pump, and a fan can drive a cleaning brush to clean the outer wall of the filter plate by virtue of a driving shaft under the condition of no external power, the filter plate is prevented from being blocked by impurities.

Description

Speed reducer connection type vertical oilless vacuum pump

Technical Field

The utility model relates to the technical field of vacuum pumps, in particular to a speed reducer connection type vertical oil-free vacuum pump.

Background

The vacuum pump refers to a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physicochemical method. Generally, a vacuum pump is a device for improving, generating and maintaining a vacuum in a closed space by various methods, and basically, according to the operating principle of the vacuum pump, the vacuum pump can be divided into two types, i.e., a gas trap pump and a gas transfer pump. The oil-free vertical vacuum pump is widely applied to the industries of metallurgy, chemical engineering, food, electronic coating and the like, is one of main devices for obtaining rough vacuum, and has the characteristics of energy conservation, less occupied area, oil-free lubrication of a cylinder and low noise compared with a common pump.

But common vacuum pump evacuation in-process, adopt piston motion to breathe in and exhaust the action more, drive the piston rod motion through belt slewing mechanism, the temperature rise appears easily in this structure, and the vacuum pump has the radiating effect poor, the problem that generates heat easily, long-time work not only leads to the fact the influence to inside spare part life, and simultaneously, gas often is not pure enough, some solid impurity is when having no oily vertical vacuum pump, can remain inside the pump body, impurity still glues extremely easily at high temperature, it is more sticky easily, adhere to on vacuum pump spare part and gas passage surface, can arouse the channel blockage, and overhaul the difficulty.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a speed reducer connection type vertical oil-free vacuum pump, which solves the problems that the heat dissipation effect of the vacuum pump is poor, the service life of internal parts is influenced due to long-term work, gas is often not pure enough and can remain in a pump body, impurities are easy to glue at high temperature and are adhered to the surfaces of the parts of the vacuum pump and a gas channel, and the channel is blocked.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a vertical oil-free vacuum pump of speed reducer connection form, includes the vacuum pump body and outlet duct and intake pipe subassembly, both sides are fixedly connected with outlet duct and intake pipe subassembly respectively around the top of the vacuum pump body, outlet duct and intake pipe subassembly all are linked together with the inside of the vacuum pump body, fixedly connected with inlet tube and outlet pipe are distinguished to the outer wall both sides of intake pipe subassembly, the intake pipe subassembly includes cooling module, cooling module one end is provided with first connector, and cooling module's the other end is provided with the second connector, the fixed clean subassembly that is provided with in inside of first connector.

The cooling assembly comprises a cooling cylinder, a first partition plate is fixedly arranged at one end inside the cooling cylinder, a second partition plate is fixedly arranged at the other end inside the cooling cylinder, a plurality of cooling pipes are fixedly connected between the cooling cylinder and the inner wall opposite to the first partition plate, a plurality of cooling balls are connected to the outer wall of each cooling pipe in series, a driving shaft is connected to the first partition plate and the middle position of the second partition plate in a rotating mode, one end of the driving shaft penetrates through a hexagonal connecting sleeve of the first partition plate and the fixedly connected with, the other end of the driving shaft penetrates through a fan of the second partition plate and the fixedly connected with, a connecting clamping groove is formed in the upper portion and the lower portion of one side wall of the cooling cylinder, a limiting hole is formed in the top and the bottom of the cooling cylinder, and the connecting clamping groove is communicated with the inside of the limiting hole.

Furthermore, a plurality of through holes are formed in the outer walls of the first partition plate and the second partition plate, the number of the through holes in the first partition plate is the same as that of the through holes in the second partition plate, and the through holes are in one-to-one correspondence with the positions of the through holes.

Furthermore, two ends of each cooling pipe are respectively communicated with the two through holes, and the cooling balls are communicated with the inside of the cooling pipes.

Further, the cleaning assembly comprises a filter plate, a rotating shaft is rotatably connected to the center of the filter plate, and two ends of the rotating shaft penetrate through the filter plate and extend to the outside.

Further, the fixed cleaning brush that is provided with of one end of axis of rotation, and the other end fixedly connected with hexagonal connector of axis of rotation, a lateral wall of filter plate is provided with the buffering air cavity, the structure and the hexagonal connecting sleeve looks adaptation of hexagonal connector, a lateral wall top and the below of buffering air cavity are all fixed and are provided with the connection fixture block.

Furthermore, the structure of the connecting clamping block is matched with the connecting clamping groove, the positions of the connecting clamping block correspond to the positions of the connecting clamping groove one by one, and the connecting clamping block is fixedly connected with the connecting clamping groove through bolts.

Advantageous effects

The utility model provides a speed reducer connection type vertical oil-free vacuum pump. Compared with the prior art, the method has the following beneficial effects:

1. a speed reducer connection type vertical oilless vacuum pump comprises a vacuum pump body, an air outlet pipe and an air inlet pipe assembly, wherein the front side and the rear side of the top of the vacuum pump body are respectively and fixedly connected with the air outlet pipe and the air inlet pipe assembly, the air outlet pipe and the air inlet pipe assembly are both communicated with the inside of the vacuum pump body, the two sides of the outer wall of the air inlet pipe assembly are respectively and fixedly connected with an air inlet pipe and an air outlet pipe, the air inlet pipe assembly comprises a cooling assembly, one end of the cooling assembly is provided with a first connector, the other end of the cooling assembly is provided with a second connector, a cleaning assembly is fixedly arranged inside the first connector, when the vacuum pump works, air in vacuum equipment is pumped out, after the air with impurities passes through the cleaning assembly, the impurities are separated outside a filter plate, when the clean air passes through a cooling cylinder, heat exchange can be carried out with water inside the air by virtue of the cooling pipe, and a plurality of cooling pipes are arranged inside the cooling cylinder, the cooling tube has concatenated a plurality of cooling balls, can increase the heat exchange area through gas and clear water to can make the inside gas temperature who gets into the vacuum pump reduce fast, microthermal air can cool down its inside spare part when the vacuum pump is inside, thereby can build good environment for the inside part of vacuum pump.

2. The utility model provides a vertical oilless vacuum pump of speed reducer connection form, when the air passes through the cooling cylinder, the air current can drive the fan and rotate, thereby the fan can drive the cleaning brush through the drive shaft and clean the filter plate outer wall under the condition of no external power, avoid impurity to block the filter plate, thereby can keep the good filter effect of filter plate all the time, in addition, clean subassembly is connected through being connected the fixture block with cooling module, can be with clean subassembly and cooling module separation when the cleaning brush damages or needs to wash, be convenient for wash clean the subassembly alone.

Drawings

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

FIG. 2 is a schematic perspective view of the intake manifold assembly of the present invention;

FIG. 3 is an exploded perspective view of the air inlet tube assembly of the present invention;

FIG. 4 is an enlarged perspective view of part A of the present invention;

fig. 5 is a schematic perspective view of the filter plate of the present invention.

In the figure: 1. a vacuum pump body; 2. an air outlet pipe; 3. an air intake duct assembly; 301. a cooling assembly; 3011. a cooling cylinder; 3012. a first separator; 3013. a second separator; 3014. a cooling tube; 3015. cooling the balls; 3016. a drive shaft; 3017. a fan; 3018. a connecting clamping groove; 3019. a limiting hole; 302. a first connector; 303. a second connector; 304. a cleaning assembly; 3041. filtering the plate; 3042. a cleaning brush; 3043. connecting a clamping block; 3044. a hexagonal connector; 3045. a buffer air cavity; 4. a water inlet pipe; 5. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a speed reducer connection type vertical oil-free vacuum pump comprises a vacuum pump body 1, an air outlet pipe 2 and an air inlet pipe assembly 3, wherein the front side and the rear side of the top of the vacuum pump body 1 are fixedly connected with the air outlet pipe 2 and the air inlet pipe assembly 3 respectively, the air outlet pipe 2 and the air inlet pipe assembly 3 are both communicated with the inside of the vacuum pump body 1, the two sides of the outer wall of the air inlet pipe assembly 3 are fixedly connected with an water inlet pipe 4 and a water outlet pipe 5 respectively, the air inlet pipe assembly 3 comprises a cooling assembly 301, one end of the cooling assembly 301 is provided with a first connector 302, the other end of the cooling assembly 301 is provided with a second connector 303, the inside of the first connector 302 is fixedly provided with a cleaning assembly 304, the cooling assembly 301 comprises a cooling cylinder 3011, one end inside of the cooling cylinder 3012 is fixedly provided with a first partition 3012, the other end inside of the cooling cylinder 3011 is fixedly provided with a second partition 3013, a plurality of cooling pipes 3014 are fixedly connected between the cooling cylinder 3011 and the opposite inner walls of the first partition 3012, the outer wall of the cooling pipe 3014 is connected in series with a plurality of cooling balls 3015, the middle positions of the first partition 3012 and the second partition 3013 are connected with a driving shaft 3016 in a rotating manner, one end of the driving shaft 3016 penetrates through the first partition 3012 and is fixedly connected with a hexagonal connecting sleeve, the other end of the driving shaft 3016 penetrates through the second partition 3013 and is fixedly connected with a fan 3017, connecting clamp slots 3018 are respectively arranged above and below one side wall of the cooling cylinder 3011, the top and the bottom of the cooling cylinder 3011 are respectively provided with a limiting hole 3019, the connecting clamp slots 3018 are communicated with the inside of the limiting hole 3019, the outer walls of the first partition 3012 and the second partition 3013 are respectively provided with a plurality of through holes, the through holes arranged inside the first partition 3012 and the second partition 3013 are the same in number and are in one-to-one correspondence with each other, the two ends of each cooling pipe 3014 are respectively communicated with two through holes, the cooling balls 3015 are communicated with the inside of the cooling pipe 3014, the cleaning assembly 304 comprises a filter plate 3041, a rotating shaft is connected inside the central position of the filter plate 3041, both ends of the rotation shaft penetrate through the filter plate 3041 and extend to the outside, a cleaning brush 3042 is fixedly arranged at one end of the rotation shaft, a hexagonal connector 3044 is fixedly connected to the other end of the rotation shaft, a buffer air cavity 3045 is arranged on one side wall of the filter plate 3041, the structure of the hexagonal connector 3044 is matched with the hexagonal connector sleeve, connecting blocks 3043 are fixedly arranged above and below one side wall of the buffer air cavity 3045, the structure of the connecting blocks 3043 is matched with the connecting slots 3018, the positions of the connecting blocks 3043 are in one-to-one correspondence, and the connecting blocks 3043 are fixedly connected with the connecting slots 3018 through bolts.

When the vacuum pump is used, the air inlet pipe assembly 3 is connected with a device to be vacuumized, then the vacuum pump body 1 is electrified to work, air in the device to be vacuumized is pumped out, after the gas with impurities passes through the cleaning assembly, the impurities are separated outside the filter plate 3041, the filtered clean gas enters the cooling pipe 3014 through the through holes on the first partition plate 3012, at the moment, the water inlet pipe 4 is connected with an external water source, cooling water enters the cooling cylinder 3011 through the water inlet pipe 4, the cleaned air can exchange heat with water in the cooling cylinder 3014 when passing through the cooling cylinder 3011, the cooling cylinder 3011 is internally provided with a plurality of cooling pipes 3014, the cooling pipes 3014 are connected with a plurality of cooling balls 3015 in series, the inside of the cooling balls 3015 is of a vacuum structure, the heat exchange area between the gas and clean water can be increased, and the temperature of the gas entering the vacuum pump body 1 can be rapidly reduced, the low-temperature air enters the inside of the vacuum pump body 1 through the through holes in the second partition plate 3013, when the internal components of the vacuum pump body 1 operate, due to factors such as mechanical friction, the internal temperature is high, the low-temperature air entering at this time can cool the internal components and parts and is finally discharged through the air outlet pipe 2, when the air passes through the cooling assembly 301, the air flow can drive the fan 3017 to rotate, so that the fan 3017 can drive the cleaning brush 3042 to clean the outer wall of the filter plate 3041 through the driving shaft, so as to prevent impurities from blocking the filter plate 3041, so that a good filtering effect of the filter plate 3041 can be always maintained, in addition, the cleaning assembly 304 is connected with the cooling assembly 301 through the connecting fixture block, when the cleaning brush 3042 is damaged or needs to be cleaned, the cleaning assembly 304 can be separated from the cooling assembly 301, and the cleaning assembly 304 can be cleaned separately.

It is noted that, herein, relational terms such as first and second, 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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vertical oily vacuum pump of speed reducer connection form, includes the vacuum pump body (1) and outlet duct (2) and intake pipe subassembly (3), both sides are fixedly connected with outlet duct (2) and intake pipe subassembly (3) respectively around the top of the vacuum pump body (1), outlet duct (2) and intake pipe subassembly (3) all are linked together its characterized in that with the inside of the vacuum pump body (1): the air inlet pipe assembly comprises an air inlet pipe assembly (3), an air outlet pipe assembly (5) and a water inlet pipe (4) which are fixedly connected to two sides of the outer wall of the air inlet pipe assembly (3), the air inlet pipe assembly (3) comprises a cooling assembly (301), a first connector (302) is arranged at one end of the cooling assembly (301), a second connector (303) is arranged at the other end of the cooling assembly (301), and a cleaning assembly (304) is fixedly arranged inside the first connector (302);

the cooling assembly (301) comprises a cooling cylinder (3011), a first partition plate (3012) is fixedly arranged at one end inside the cooling cylinder (3011), a second partition plate (3013) is fixedly arranged at the other end inside the cooling cylinder (3011), a plurality of cooling pipes (3014) are fixedly connected between the cooling cylinder (3011) and the inner wall of the cooling cylinder (3012) opposite to each other, a plurality of cooling balls (3015) are connected in series with the outer wall of the cooling pipes (3014), a driving shaft (3016) is rotatably connected between the first partition plate (3012) and the second partition plate (3013) together, one end of the driving shaft (3016) penetrates through the first partition plate (3012) and is fixedly connected with a hexagonal connecting sleeve, the other end of the driving shaft (3016) penetrates through the second partition plate (3013) and is fixedly connected with a fan (3017), connecting clamping grooves (3018) are formed above and below one side wall of the cooling cylinder (3011), and the top and the bottom of the cooling cylinder (3011) are both provided with a limiting hole (3019), and the connecting clamping groove (3018) is communicated with the inside of the limiting hole (3019).

2. The reducer-coupled vertical oil-free vacuum pump according to claim 1, characterized in that: a plurality of through holes are formed in the outer walls of the first partition plate (3012) and the second partition plate (3013), the number of the through holes in the first partition plate (3012) and the second partition plate (3013) is the same, and the through holes are in one-to-one correspondence with the positions.

3. The reducer-coupled vertical oil-free vacuum pump according to claim 1, characterized in that: two ends of each cooling pipe (3014) are respectively communicated with two through holes, and the cooling ball (3015) is communicated with the inside of the cooling pipe (3014).

4. The reducer-coupled vertical oil-free vacuum pump according to claim 1, characterized in that: the cleaning assembly (304) comprises a filter plate (3041), a rotating shaft is rotatably connected to the inside of the center of the filter plate (3041), and two ends of the rotating shaft penetrate through the filter plate (3041) and extend to the outside.

5. The reducer-coupled vertical oil-free vacuum pump according to claim 4, characterized in that: one end of the rotating shaft is fixedly provided with a cleaning brush (3042), the other end of the rotating shaft is fixedly connected with a hexagonal connector (3044), one side wall of the filter plate (3041) is provided with a buffer air cavity (3045), the structure of the hexagonal connector (3044) is matched with the hexagonal connecting sleeve, and connecting fixture blocks (3043) are fixedly arranged above and below one side wall of the buffer air cavity (3045).

6. The reducer-coupled vertical oil-free vacuum pump according to claim 5, characterized in that: the structure of the connecting fixture block (3043) is matched with the connecting clamp slot (3018), the positions of the connecting fixture block are in one-to-one correspondence, and the connecting fixture block (3043) is fixedly connected with the connecting clamp slot (3018) through a bolt.