CN111173747A - Novel durable explosion-proof easy clear water ring vacuum pump - Google Patents

Novel durable explosion-proof easy clear water ring vacuum pump Download PDF

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Publication number
CN111173747A
CN111173747A CN201811328165.6A CN201811328165A CN111173747A CN 111173747 A CN111173747 A CN 111173747A CN 201811328165 A CN201811328165 A CN 201811328165A CN 111173747 A CN111173747 A CN 111173747A
Authority
CN
China
Prior art keywords
vacuum pump
ring vacuum
explosion
pump body
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811328165.6A
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Chinese (zh)
Inventor
朱慧文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Boshu Color Rubber Products Co ltd
Original Assignee
Hubei Boshu Color Rubber Products Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Boshu Color Rubber Products Co ltd filed Critical Hubei Boshu Color Rubber Products Co ltd
Priority to CN201811328165.6A priority Critical patent/CN111173747A/en
Publication of CN111173747A publication Critical patent/CN111173747A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/001—General arrangements, plants, flowsheets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28—Safety arrangements; Monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0092—Removing solid or liquid contaminants from the gas under pumping, e.g. by filtering or deposition; Purging; Scrubbing; Cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/90—Improving properties of machine parts
    • F04C2230/91—Coating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a novel durable explosion-proof easily-cleaned water ring vacuum pump, which belongs to the field of motor equipment and comprises a base, a bracket, a water ring vacuum pump body, an anti-corrosion layer, a motor shaft, an impeller, an air outlet, an air inlet, a steam-water separator, a filter screen, an explosion-proof device, an openable sealing cover and a motor, wherein the filter screen is arranged in the air inlet of the water ring vacuum pump, the steam-water separator is arranged in the air outlet, the openable sealing cover is arranged on the water ring vacuum pump body, the impeller of the vacuum pump is connected with the motor shaft together, the motor is used for pushing behind the motor shaft, the explosion-proof device is arranged on the water ring vacuum pump body, the anti-corrosion layer is arranged in a casing of the water ring vacuum pump body, and by installing the filter screen, impurities brought into; the anti-corrosion layer is arranged in the pump body, so that the service life of the pump body can be greatly prolonged; by installing the explosion-proof device, the safety factor of the pump body can be enhanced.

Description

Novel durable explosion-proof easy clear water ring vacuum pump
Technical Field
The invention belongs to the field of motor equipment, and particularly relates to a novel durable explosion-proof easily-cleaned water-ring vacuum pump.
Background
The water ring vacuum pump is a rough vacuum pump, the ultimate vacuum obtained by the rough vacuum pump is 2000-4000 Pa, and the ultimate vacuum can reach 270-670 Pa by connecting an atmospheric ejector in series. The water ring pump can also be used as a compressor, is called a water ring compressor and belongs to a low-pressure compressor, and the pressure range of the water ring pump is 1-2 multiplied by 105Pa gauge pressure.
The water ring vacuum pump is initially used as a self-priming water pump, and is gradually used in many industrial departments such as petroleum, chemical industry, machinery, mines, light industry, medicine, food and the like. In many processes of industrial production, such as vacuum filtration, vacuum water diversion, vacuum feeding, vacuum evaporation, vacuum concentration, vacuum moisture regaining, vacuum degassing and the like, water ring vacuum pumps are widely used. Due to the rapid development of vacuum application technology, water ring vacuum pumps have been regarded as important in obtaining rough vacuum. Because the gas compression in the water ring vacuum pump is isothermal, flammable and explosive gases can be pumped out, and gases containing dust and water can be pumped out, so that the water ring vacuum pump is increasingly applied.
At present, the existing water ring vacuum pumps in the market are various in types, but have many problems, and firstly, the existing water ring vacuum pumps have the problems of low working efficiency, poor corrosion resistance effect, short service life and the like. And because of lacking the installation of explosion-proof equipment, there is very big potential safety hazard in current water ring vacuum pump. In addition, because the pump body of the traditional water ring vacuum pump is of a sealed structure, when the traditional water ring vacuum pump is maintained and cleaned, the whole pump body needs to be disassembled frequently, which is very troublesome.
Therefore, the problem that needs to be solved by the technical personnel in the field is how to improve the service life of the water ring vacuum pump, reduce the use cost, improve the safety performance of the vacuum pump and protect the safety of the working personnel.
Disclosure of Invention
The invention aims to provide a novel durable explosion-proof water-ring vacuum pump easy to clean, so as to solve the problems in the background technology.
In order to realize the purpose of the invention, the adopted technical scheme is as follows: a novel durable explosion-proof easily-cleaned water ring vacuum pump comprises a base, a support, a water ring vacuum pump body, an anti-corrosion layer, a motor shaft, an impeller, an air outlet, an air inlet, a steam-water separator, a filter screen, an explosion-proof device, an openable sealing cover and a motor. The method is characterized in that: the water ring vacuum pump is characterized in that a filter screen is installed in an air inlet of the water ring vacuum pump, a steam-water separator is installed in an air outlet, an openable sealing cover is arranged on a pump body of the water ring vacuum pump, an impeller of the vacuum pump is connected with a motor shaft together, a motor pushes the impeller, an explosion-proof device is arranged behind the motor shaft, and an anti-corrosion layer is arranged in a pump body shell of the water ring vacuum pump.
Preferably, the base and the bracket are made of a conductive metal material.
Preferably, the filter screen arranged in the air inlet uses a nylon filter screen.
Preferably, the explosion-proof device is arranged in the pump body through a through hole on the pump body of the vacuum pump and is contacted with fluid in the pump body.
Preferably, the steam-water separator is fixed in the air outlet and is an adsorptive steam-water separator.
Preferably, the anti-corrosion layer in the pump body of the vacuum pump is a zinc layer adopting a hot galvanizing process.
Preferably, the openable sealing cover is arranged on the side face of the vacuum pump body and fixed by bolts, the sealing retainer ring is sealed, and the sealing cover is provided with a handle.
Preferably, the vacuum pump impeller is an eccentric impeller, i.e. the motor shaft is not on the centre line of the pump body.
Preferably, the working fluid adopted in the pump body of the vacuum pump is water.
Compared with the prior art, the invention has the beneficial effects that: novel durable explosion-proof easy clear water ring vacuum pump simple structure, the cost is lower, long service life, the pump body corrosion protection ability reinforce, and owing to install explosion-proof equipment, consequently this vacuum pump's security has obtained very big improvement, in addition, owing to be provided with on the pump body and can open sealed lid, greatly reduced the maintenance and the clean degree of difficulty of vacuum pump. Meanwhile, the base and the support are made of conductive metal, so that static electricity in the vacuum pump can be prevented from being generated, and the safety of a motor and an operator is protected. This novel vacuum pump is novel in design, and convenient to use, novel durable explosion-proof easy clear water ring vacuum pump are inside to be provided with base, support, the water ring vacuum pump body, anti-corrosion coating, motor shaft, impeller, gas outlet, air inlet, catch water, filter screen, explosion-proof ware, can open sealed lid and motor, can satisfy the design requirement of durable explosion-proof easy clear water ring vacuum pump.
Drawings
FIG. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic side view of the present invention.
In the figure: 1. base 2, support 3, water ring vacuum pump body 4, anti-corrosion layer 5, motor shaft 6, impeller 7, air outlet 8, air inlet 9, steam-water separator 10, filter screen 11, explosion-proof device 12, openable sealing cover 13 and motor
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. 1-2, the present invention provides a technical solution: the utility model provides a novel durable explosion-proof easy clear water ring vacuum pump, belongs to the electrical equipment field, including base 1, support 2, the water ring vacuum pump body 3, anti-corrosion coating 4, motor shaft 5, impeller 6, gas outlet 7, air inlet 8, catch water 9, filter screen 10, explosion-proof equipment 11, can open sealed lid 12 and motor 13. The water ring vacuum pump is characterized in that a filter screen is installed in an air inlet of the water ring vacuum pump, a steam-water separator is installed in an air outlet, an openable sealing cover is arranged on a pump body of the water ring vacuum pump, an impeller of the vacuum pump is connected with a motor shaft together, a motor pushes the impeller, an explosion-proof device is arranged behind the motor shaft, and an anti-corrosion layer is arranged in a pump body shell of the water ring vacuum pump.
The working principle is as follows: during operation, the air inlet is provided with the filter screen, so that impurities entering the pump body can be reduced, and the cleanliness in the pump body is improved. When the vacuum pump works, when corrosive, inflammable and explosive media are sucked and compressed, the safety of the vacuum pump can be ensured due to the explosion-proof device. Furthermore, static electricity may be generated when the vacuum pump is operated, and the static electricity may be introduced into the ground by means of the conductive base and the holder. In addition, the corrosion-proof layer in the pump body shell can reduce the corrosion of the working fluid to the vacuum pump and prolong the service life of the pump. When the vacuum pump is cleaned and maintained, the operation can be carried out by opening the openable sealing cover without disassembling the whole pump body, so that the maintenance and cleaning difficulty can be reduced, and the use cost of the vacuum pump can be 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 (9)

1. A novel durable explosion-proof easily-cleaned water ring vacuum pump comprises a base (1), a support (2), a water ring vacuum pump body (3), an anti-corrosion layer (4), a motor shaft (5), an impeller (6), an air outlet (7), an air inlet (8), a steam-water separator (9), a filter screen (10), an explosion-proof device (11), an openable sealing cover (12) and a motor (13). The method is characterized in that: install filter screen (10) in water ring vacuum pump's the air inlet (8), install catch water (9) in gas outlet (7), be provided with on the water ring vacuum pump body (3) and open sealed lid (12), vacuum pump impeller (6) are in the same place with motor shaft (5) link together, have motor (13) to promote behind motor shaft (5), be provided with explosion-proof equipment (11) on the water ring vacuum pump body (3), be provided with anti-corrosion coating (4) in the water ring vacuum pump body shell.
2. A novel durable explosion-proof easy-to-clean water-ring vacuum pump as claimed in claim 1, characterized in that: the base (1) and the bracket (2) are made of conductive metal materials.
3. A novel durable explosion-proof easy-to-clean water-ring vacuum pump as claimed in claim 1, characterized in that: the filter screen arranged in the air inlet (8) is a nylon filter screen.
4. A novel durable explosion-proof easy-to-clean water-ring vacuum pump as claimed in claim 1, characterized in that: the explosion-proof device (11) is arranged in the pump body through a through hole on the vacuum pump body (3) and is contacted with the fluid in the pump body.
5. A novel durable explosion-proof easy-to-clean water-ring vacuum pump as claimed in claim 1, characterized in that: the steam-water separator (9) is fixed in the air outlet (7) and is an adsorptive steam-water separator.
6. A novel durable explosion-proof easy-to-clean water-ring vacuum pump as claimed in claim 1, characterized in that: the anti-corrosion layer (4) in the vacuum pump body is a zinc layer adopting a hot galvanizing process.
7. The novel durable explosion-proof easy-to-clean water-ring vacuum pump according to claim 6, characterized in that: the openable sealing cover (12) is arranged on the side surface of the vacuum pump body (3) and fixed by bolts, the sealing retainer ring is sealed, and a handle is arranged on the sealing cover.
8. A novel durable explosion-proof easy-to-clean water-ring vacuum pump as claimed in claim 1, characterized in that: the vacuum pump impeller (6) is an eccentric impeller, namely a motor shaft (5) is not positioned on the central line of the pump body.
9. A novel durable explosion-proof easy-to-clean water-ring vacuum pump as claimed in claim 1, characterized in that: the working liquid adopted in the vacuum pump body (3) is water.
CN201811328165.6A 2018-11-09 2018-11-09 Novel durable explosion-proof easy clear water ring vacuum pump Pending CN111173747A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811328165.6A CN111173747A (en) 2018-11-09 2018-11-09 Novel durable explosion-proof easy clear water ring vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811328165.6A CN111173747A (en) 2018-11-09 2018-11-09 Novel durable explosion-proof easy clear water ring vacuum pump

Publications (1)

Publication Number Publication Date
CN111173747A true CN111173747A (en) 2020-05-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811328165.6A Pending CN111173747A (en) 2018-11-09 2018-11-09 Novel durable explosion-proof easy clear water ring vacuum pump

Country Status (1)

Country Link
CN (1) CN111173747A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117307486A (en) * 2023-10-20 2023-12-29 山东富安集团真空科技有限公司 Water ring type vacuum pump for self-cleaning scale

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117307486A (en) * 2023-10-20 2023-12-29 山东富安集团真空科技有限公司 Water ring type vacuum pump for self-cleaning scale
CN117307486B (en) * 2023-10-20 2024-02-09 山东富安集团真空科技有限公司 Water ring type vacuum pump for self-cleaning scale

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20200519

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