Air suspension vacuum pump with dust collecting and filtering device

Abstract

The utility model discloses an air suspension vacuum pump with a dust collecting and filtering device. A partition plate is fixedly mounted in the mounting host, an electric control device is arranged on one side of the partition plate, a dust collecting and filtering device is arranged on the side, away from the electric control device, of the partition plate, and closed clamping plates are clamped to the side face, close to the partition plate, of the mounting host and the front and rear side faces of the mounting host; according to the air suspension vacuum pump, the impeller in the air suspension vacuum pump rotates at a high speed so as to cut air to generate negative pressure and generate strong suction force, the suction force generated by the air suspension vacuum pump can be communicated to the external connecting pipe through the pump body air inlet pipe and the filter box, and at the moment, the other end of the external connecting pipe can generate negative pressure to suck surrounding air; air in an installation area can be sucked, the sucked air enters the filtering cavity through the main machine air inlet pipe, dust can be intercepted in the filtering box by the filtering net, and the cabinet door can be opened to clean the filtered dust during shutdown.

Description

TECHNICAL FIELD

[0001] The utility model relates to a vacuum pump technical field, concretely is an air suspension vacuum pump with dust collecting and filtering device. BACKGROUND

[0002] Air suspension vacuum pump is a kind of vacuum pump equipment using air suspension technology to realize contactless rotation, and its working principle is based on aeromechanics principle, contactless rotation of impeller is realized by air bearing suspension technology, so as to reduce friction loss, improve operating efficiency, the structure of air suspension vacuum pump is usually relatively simple, impeller is directly driven by high-speed permanent magnet motor, gear box, speed increaser and shaft coupling are not needed.This design not only improves efficiency, but also reduces maintenance cost and noise level.

[0003] Common vacuum pump mostly does not have dust collecting and filtering device, when using vacuum pump to suck flue dust, impurity particles in flue dust can enter vacuum pump, and dust deposition in pump can be caused after long time operation, at this time, pump body needs to be cleaned and maintained, vacuum pump and connecting device need to be removed entirely during maintenance, and it is time-consuming and laborious to operate, therefore, an air suspension vacuum pump with dust collecting and filtering device is needed to meet people's needs. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of air suspension vacuum pumps with dust collecting and filtering device, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: an air suspension vacuum pump with dust collecting and filtering device, including installation host;The partition plate is fixedly installed in the installation host, the partition plate side is equipped with electric control device, the partition plate side away from electric control device is equipped with dust collecting and filtering device, the installation host side close to partition plate and the front and back two side faces are clamped with closed clamping plate;

[0006] Preferably, the dust collecting and filtering device includes a filter box, which is fixedly installed on the side of the installation host away from the electric control device, a filter cavity is opened in the filter box, a cabinet door is hingedly connected to one side of the filter box, and a door lock is installed on the filter box and the cabinet door.

[0007] Preferably, a filter exhaust pipe is fixedly installed in the filter cavity, a filter screen is installed on the filter exhaust pipe, a host air inlet pipe is installed in the installation host, an external connecting pipe is installed on the host air inlet pipe, and the host air inlet pipe communicates with the filter cavity.

[0008] Preferably, three chamfers are opened on the inner wall of the filter cavity, and the chamfers are opened away from the host air inlet pipe in the filter cavity.

[0009] Preferably, the installation host is fixedly installed with a supporting seat, the supporting seat is fixedly installed with an air suspension vacuum pump, the air suspension vacuum pump is fixedly installed with a pump body air inlet pipe close to one side of the filter box, and the pump body air inlet pipe is fixedly connected with the filter air exhaust pipe.

[0010] Preferably, the air suspension vacuum pump is fixedly installed with a pump body air outlet pipe, the installation host is provided with a host air exhaust port, the host air exhaust port is communicated with the installation host, and the host air exhaust port is connected with the pump body air outlet pipe through a connecting pipe.

[0011] Preferably, the host air exhaust port is fixedly installed with a first fixing disc, the first fixing disc is installed with a sound-absorbing air exhaust pipe, the sound-absorbing air exhaust pipe is communicated with the host air exhaust port, and the sound-absorbing air exhaust pipe and the first fixing disc are threadedly installed with a same first fixing bolt.

[0012] Preferably, the electric control device comprises an electric switch, the electric switch is installed on the partition plate away from the air suspension vacuum pump, one side of the electric switch is installed with a frequency converter, the frequency converter is fixedly installed on the partition plate, and the installation host is fixedly installed with an operation display screen.

[0013] Preferably, the electric switch is electrically connected with the frequency converter, and the frequency converter is electrically connected with the operation display screen and the air suspension vacuum pump respectively.

[0014] Compared with the prior art, the air suspension vacuum pump has the advantages that:

[0015] (1) The impeller in the air suspension vacuum pump rotates at high speed to cut air to generate negative pressure, strong suction force is generated, the suction force generated by the air suspension vacuum pump is communicated to the external connecting pipe through the pump body air inlet pipe and the filter box, at this time, the other end of the external connecting pipe generates negative pressure to suck surrounding air, air in the installation area can be sucked, the sucked air enters the filter cavity through the host air inlet pipe, and dust is intercepted in the filter box by the filter screen, and the filtered dust can be cleaned when the machine is stopped.

[0016] (2) The operation display screen can be used to conveniently and directly observe the working state of the air suspension vacuum pump, the frequency converter can be directly used to control the frequency of the air suspension vacuum pump through the operation display screen, the running frequency of the air suspension vacuum pump can be adjusted to adjust the negative pressure suction force generated by the air suspension vacuum pump, and the electric switch can be used to realize the on-off control of the electric device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 A three-dimensional structure schematic view of the air suspension vacuum pump with the dust collecting and filtering device is provided for the utility model.

[0018] Fig. 2The utility model provides a kind of cabinet door and door lock etc. Structure's structure schematic view of air suspension vacuum pump with dust collecting filtering device.

[0019] Fig. 3 The utility model provides a kind of filter exhaust pipe and filter screen etc. Structure's structure schematic view of air suspension vacuum pump with dust collecting filtering device.

[0020] Fig. 4 The utility model provides a kind of electric gate and frequency converter etc. Structure's structure schematic view of air suspension vacuum pump with dust collecting filtering device.

[0021] Fig. 5 The utility model provides a kind of filter cavity and chamfer etc. Structure's structure schematic view of air suspension vacuum pump with dust collecting filtering device.

[0022] Fig. 6 The utility model provides a kind of pump body air outlet pipe and connecting pipe etc. Structure's structure schematic view of air suspension vacuum pump with dust collecting filtering device.

[0023] In the drawing: 1, install host computer;2, dust collecting filtering device;3, electric control device;4, partition;5, closed card plate;200, air suspension vacuum pump;201, support seat;202, pump body air outlet pipe;203, connecting pipe;204, sound-absorbing exhaust pipe;205, host computer air outlet;206, first fixed disc;207, first fixed bolt;208, pump body air inlet pipe;209, filter box;210, filter cavity;211, chamfer;212, host computer air inlet pipe;213, external connecting pipe;214, cabinet door;215, door lock;216, filter exhaust pipe;217, filter screen;300, electric gate;301, frequency converter;302, operation display screen. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Embodiment 1: please refer to Figs. 1-6The utility model provides a technical scheme: an air suspension vacuum pump with dust collecting and filtering device, including installation host computer 1, in order to avoid the impurity dust in the suction air to enter the pump machine, installation host computer 1 is fixedly installed with the partition 4, and the partition 4 one side is equipped with electric control device 3, and the partition 4 is equipped with dust collecting and filtering device 2 away from electric control device 3 one side, and the installation host computer 1 is close to the partition 4 one side and the front and rear two side faces and is connected with the closed clamping plate 5, and the dust collecting and filtering device 2 can intercept the impurity and dust in the air while sucking, and the electric control device 3 realizes the electric control of equipment,

[0026] In order to realize the function of intercepting impurities and dust, the dust collecting and filtering device 2 comprises a filtering box 209 fixedly installed on the side of the installation host 1 away from the electric control device 3, a filtering cavity 210 is opened in the filtering box 209, a cabinet door 214 is hingedly connected to one side of the filtering box 209, a door lock 215 is installed on the filtering box 209 and the cabinet door 214, a filtering exhaust pipe 216 is fixedly installed in the filtering cavity 210, a filter screen 217 is installed on the filtering exhaust pipe 216, a host air inlet pipe 212 is installed in the installation host 1, an external connecting pipe 213 is installed on the host air inlet pipe 212, the host air inlet pipe 212 is communicated with the filtering cavity 210, three chamfers 211 are opened on the inner wall of the filtering cavity 210, the chamfers 211 are arranged away from the host air inlet pipe 212 in the filtering cavity 210, a supporting seat 201 is fixedly installed in the installation host 1, an air suspension vacuum pump 200 is fixedly installed on the supporting seat 201, a pump body air inlet pipe 208 is fixedly installed on the side of the air suspension vacuum pump 200 close to the filtering box 209, the pump body air inlet pipe 208 is fixedly connected with the filtering exhaust pipe 216, a pump body air outlet pipe 202 is fixedly installed on the air suspension vacuum pump 200, a host air outlet 205 is arranged on the installation host 1, the host air outlet 205 is communicated with the installation host 1, a connecting pipe 203 is connected between the host air outlet 205 and the pump body air outlet pipe 202, a first fixing disc 206 is fixedly installed in the host air outlet 205, a sound-absorbing exhaust pipe 204 is installed on the first fixing disc 206, the sound-absorbing exhaust pipe 204 is communicated with the host air outlet 205, the same first fixing bolt 207 is threadedly installed on the sound-absorbing exhaust pipe 204 and the first fixing disc 206, during use, the sound-absorbing exhaust pipe 204 is fixed on the first fixing disc 206 through the first fixing bolt 207, the pump body air outlet pipe 202 is connected with the host air outlet 205 through the connecting pipe 203, at this time, the sound-absorbing exhaust pipe 204 is communicated with the exhaust pipe of the air suspension vacuum pump 200, the pump body air inlet pipe 208 on one side of the air suspension vacuum pump 200 needs to be connected with the filtering exhaust pipe 216 through a fixing member, and the filter screen 217 is fixed on one end of the filtering exhaust pipe 216 located in the filtering box 209, one end of the external connecting pipe 213 is installed in the host air inlet pipe 212, and the other end is extended to the area to be sucked through an extended pipe, during work, the cabinet door 214 needs to be kept closed, and the cabinet door 214 is locked through the door lock 215 to avoid being opened, the impeller in the air suspension vacuum pump 200 rotates at high speed to cut air and generate negative pressure suction force, air is pushed from one end to the other end under the profile of the impeller, the impeller in the air suspension vacuum pump 200 sends air from one end of the pump body air inlet pipe 208 to the other end of the pump body air outlet pipe 202, the negative air pressure in the air suspension vacuum pump 200 is conducted to the filtering box 209 through the pump body air inlet pipe 208, due to the closed structure of the filtering box 209, the negative air pressure is conducted to the external connecting pipe 213 through the host air inlet pipe 212,At this time, the external connection pipe 213 one end will produce negative pressure to the surrounding air suction, so that the nearby smoke and dust and other air suction into the filter box 209, when the air into the filter box 209, due to the air suspension vacuum pump 200 in the impeller is high speed rotation, its negative pressure suction force is very big, the airflow will also quickly into the filter box 209, under the profile of the filter box 209 chamfer 211, mixed with impurities of air will be along the filter box 209 inner wall produces cyclone, air will pass through the filter screen 217 through the filter exhaust pipe 216 into the air suspension vacuum pump 200, and by the pump body exhaust pipe 202 through the connection pipe 203 into the muffler exhaust pipe 204, muffler exhaust pipe 204 its expansion pipe can be a certain degree of noise reduction of high speed airflow, finally the gas through the muffler exhaust pipe 204 to the outside, complete the whole cycle, impurities and dust will be intercepted in the filter box 209, maintenance, only need to stop opening the door 214 regularly to clean the filter box 209 impurities and dust can be, without disassembling the whole pump, clean and convenient, and can prolong the service life of the air suspension vacuum pump 200.

[0027] Example 2: as Figs. 1-2 and Fig. 4 , in order to facilitate control and observation of the running state of the pump, the electric control device 3 includes an electric switch 300, the electric switch 300 is installed on the side of the partition plate 4 away from the air suspension vacuum pump 200, the electric switch 300 is installed on one side of the frequency converter 301, the frequency converter 301 is fixedly installed on the partition plate 4, the operation display screen 302 is fixedly installed on the host computer 1, the electric switch 300 and the frequency converter 301 are electrically connected, the frequency converter 301 is electrically connected with the operation display screen 302 and the air suspension vacuum pump 200 respectively, in order to be able to detect the running state of the air suspension vacuum pump 200 at any time and facilitate adjustment, the working state of the air suspension vacuum pump 200 can be observed directly and intuitively through the operation display screen 302, the frequency of the air suspension vacuum pump 200 can be directly controlled by the frequency converter 301 through the operation display screen 302, the running frequency of the air suspension vacuum pump 200 can be adjusted to adjust the negative pressure suction force of the air suspension vacuum pump 200, the electric switch 300 is used to realize the on-off control of the electric device, and the rest of the features are the same as those of example 1.

[0028] The working principle is: when the device is used, the sound attenuation exhaust pipe 204 needs to be fixed on the first fixed disc 206 through the first fixed bolt 207, and the pump body exhaust pipe 202 is connected with the host exhaust port 205 through the connecting pipe 203, at this time the sound attenuation exhaust pipe 204 is communicated with the exhaust pipe of the air suspension vacuum pump 200, the air suspension vacuum pump 200 side pump body air inlet pipe 208 needs to be connected with the filter exhaust pipe 216 by using the fixing part, and the filter screen 217 is fixed on one end of the filter exhaust pipe 216 located in the filter box 209, one end of the external connecting pipe 213 is installed in the host air inlet pipe 212, and the other end is extended to the area to be pumped through the extended pipe. When working, the cabinet door 214 needs to be kept closed, and the cabinet door 214 is locked by using the door lock 215 to avoid opening, the impeller in the air suspension vacuum pump 200 rotates at high speed to cut air and generate negative pressure suction force, air will be pushed from one end to the other end under the profile of the impeller in the air suspension vacuum pump 200, the impeller in the air suspension vacuum pump 200 will send air from one end of the pump body air inlet pipe 208 to one end of the pump body exhaust pipe 202, the negative pressure in the air suspension vacuum pump 200 will be conducted to the filter box 209 through the pump body air inlet pipe 208, because the filter box 209 is a closed structure, the negative pressure will be conducted to the external connecting pipe 213 through the host air inlet pipe 212, at this time one end of the external connecting pipe 213 will generate negative pressure to suck the surrounding air, so that the nearby smoke and dust can be sucked into the filter box 209, when the air enters the filter box 209, because the impeller in the air suspension vacuum pump 200 rotates at high speed, the negative pressure suction force is large, the airflow will also flow quickly into the filter box 209, under the profile of the chamfer 211 in the filter box 209, the air mixed with impurities will revolve along the inner wall of the filter box 209, the air will pass through the filter screen 217 and enter the air suspension vacuum pump 200 through the filter exhaust pipe 216, and then enter the sound attenuation exhaust pipe 204 through the connecting pipe 203, the enlarged pipe of the sound attenuation exhaust pipe 204 can attenuate the high-speed airflow to a certain extent, finally the gas is discharged to the outside through the sound attenuation exhaust pipe 204, completes the whole cycle, the impurities and dust will be intercepted in the filter box 209, during maintenance, only need to open the cabinet door 214 to clean the impurities and dust in the filter box 209, without disassembling the whole pump body, the cleaning is convenient and fast, and the service life of the air suspension vacuum pump 200 can be prolonged, in order to monitor the running state of the air suspension vacuum pump 200 at any time and facilitate adjustment, the working state of the air suspension vacuum pump 200 can be observed directly and intuitively through the operation display screen 302, the frequency of the air suspension vacuum pump 200 can be controlled directly through the frequency converter 301, and the running frequency of the air suspension vacuum pump 200 can be adjusted to adjust the negative pressure suction force of the air suspension vacuum pump 200, and the electric switch 300 can realize the communication and circuit control of the electrical devices.

[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An air-suspended vacuum pump with dust-collecting filtering device, comprising a mounting main body (1); characterized in that: The installation host (1) is fixedly installed with a partition plate (4), one side of the partition plate (4) is provided with an electric control device (3), and the side of the partition plate (4) away from the electric control device (3) is provided with a dust collection and filtration device (2); the side of the installation host (1) close to the partition plate (4) and the front and rear two sides are clamped with closed clamping plates (5). The dust collection and filtration device (2) comprises a filter box (209), the filter box (209) is fixedly installed on the side of the installation host (1) away from the electric control device (3), a filter cavity (210) is formed in the filter box (209), a cabinet door (214) is hingedly connected to one side of the filter box (209), and a door lock (215) is installed on the filter box (209) and the cabinet door (214).

2. The air-suspended vacuum pump with dust collection filtering device according to claim 1, characterized in that: A filter exhaust pipe (216) is fixedly installed in the filter cavity (210), a filter screen (217) is installed on the filter exhaust pipe (216), a host air inlet pipe (212) is installed in the installation host (1), an external connecting pipe (213) is installed on the host air inlet pipe (212), and the host air inlet pipe (212) is communicated with the filter cavity (210).

3. The air-suspended vacuum pump with dust collection filter device according to claim 2, characterized in that: Three chamfers (211) are formed in the inner wall of the filter cavity (210), and the chamfers (211) are formed in the filter cavity (210) away from the host air inlet pipe (212).

4. The air-suspended vacuum pump with dust collection filter device according to claim 3, characterized in that: A supporting seat (201) is fixedly installed in the installation host (1), an air suspension vacuum pump (200) is fixedly installed on the supporting seat (201), a pump body air inlet pipe (208) is fixedly installed on the side of the air suspension vacuum pump (200) close to the filter box (209), and the pump body air inlet pipe (208) is fixedly connected with the filter exhaust pipe (216).

5. An air bearing vacuum pump having a dust collecting filter device according to claim 4, characterized in that: A pump body air outlet pipe (202) is fixedly installed on the air suspension vacuum pump (200), a host air outlet (205) is formed in the installation host (1), the host air outlet (205) is communicated with the installation host (1), and a connecting pipe (203) is connected between the host air outlet (205) and the pump body air outlet pipe (202).

6. The air-suspended vacuum pump with dust collection filter device according to claim 5, characterized in that: A first fixing disc (206) is fixedly installed in the host air outlet (205), a sound-absorbing exhaust pipe (204) is installed on the first fixing disc (206), the sound-absorbing exhaust pipe (204) is communicated with the host air outlet (205), and a same first fixing bolt (207) is threadedly installed on the sound-absorbing exhaust pipe (204) and the first fixing disc (206).

7. The air-suspended vacuum pump with dust collection filter device according to claim 4, characterized in that: The electric control device (3) comprises an electric switch (300), the electric switch (300) is installed on the side of the partition plate (4) away from the air suspension vacuum pump (200), a frequency converter (301) is installed on one side of the electric switch (300), the frequency converter (301) is fixedly installed on the partition plate (4), and an operation display screen (302) is fixedly installed on the installation host (1).

8. The air-suspended vacuum pump with dust collection filter device according to claim 7, characterized in that: The electric switch (300) and the frequency converter (301) are electrically connected, and the frequency converter (301) is electrically connected with the operation display screen (302) and the air suspension vacuum pump (200) respectively.

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