CN209510636U

CN209510636U - A kind of sealing water ring vacuum pump being easily installed

Info

Publication number: CN209510636U
Application number: CN201920007060.4U
Authority: CN
Inventors: 邹玉莹
Original assignee: Anhui Fortis Environmental Protection And Energy Saving Polytron Technologies Inc
Current assignee: Anhui Fortis Environmental Protection And Energy Saving Polytron Technologies Inc
Priority date: 2019-01-03
Filing date: 2019-01-03
Publication date: 2019-10-18
Anticipated expiration: 2029-01-03

Abstract

The utility model discloses a kind of sealing water ring vacuum pumps being easily installed, including the pump housing, the side outer wall of the pump housing is fixed with seal closure by screw, and the side outer wall of seal closure and the side outer wall of the pump housing are provided with transmission shaft mounting hole, the inner wall of the transmission shaft mounting hole is connected with transmission shaft by bearing, and the side outer wall of transmission shaft is socketed with sealing ring, the side outer wall of the transmission shaft has been connected by key impeller, and the side outer wall of impeller is provided with cone tank, the side outer wall of the seal closure is fixed with cabinet by screw, and the inner wall of cabinet is fixed with driving motor by screw.The utility model helps to improve install convenient degree, reduce the influence generated during driving motor operation and wheel rotation to working environment, help to ensure that gas is located inside water ring, reduce the gas dissolved in liquid, guarantee vacuumizes efficiency, the heat dissipation for accelerating driving motor facilitates the service life for extending driving motor.

Description

A kind of sealing water ring vacuum pump being easily installed

Technical field

The utility model relates to Water-ring vacuum pump technical field more particularly to a kind of sealing Water-ring vacuums being easily installed Pump.

Background technique

Water ring vacuum pump is provided with eccentric impeller, and when impeller rotates, liquid throws to surrounding by impeller, due to the work of centrifugal force With form water ring causes the distance between impeller upper and lower surface and pump housing inner wall unequal, at this time since impeller is eccentrically mounted Form a crescent-shaped space between impeller hub and water ring, and this space is divided into that lobe numbers are equal but volume by impeller Several the small chambers gradually changed, as impeller rotates, the volume of small chamber changes from small to big again from large to small, gas when changing from small to big Be inhaled into, from large to small when compress gas, when small chamber is communicated with exhaust outlet, it is outer that gas is just discharged pump.

Existing water ring vacuum pump can generate high vibration at work, so needing to install damping dress when being installed Set, cause the installation process of water ring vacuum pump many and diverse, it is troublesome in poeration, cause dismounting inconvenient, improve installation cost and maintenance at This.

Utility model content

Purpose of the utility model is to solve disadvantage existing in the prior art, and what is proposed a kind of is easily installed Seal water ring vacuum pump.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of sealing water ring vacuum pump being easily installed, including the pump housing, the side outer wall of the pump housing are fixed by screw There is seal closure, and the side outer wall of seal closure and the side outer wall of the pump housing are provided with transmission shaft mounting hole, the transmission shaft installation The inner wall in hole is connected with transmission shaft by bearing, and the side outer wall of transmission shaft is socketed with sealing ring, the side of the transmission shaft Outer wall has been connected by key impeller, and the side outer wall of impeller is provided with cone tank, and the side outer wall of the seal closure passes through screw It is fixed with cabinet, and the inner wall of cabinet is fixed with driving motor by screw, the driving motor output shaft is solid by shaft coupling Due to one end outer wall of transmission shaft, the side outer wall of the pump housing is fixed with end cap by screw, and the side outer wall of the pump housing and The side outer wall of cabinet passes through screw and is fixed with lantern ring, and the side outer wall of two lantern rings is socketed with fixed ring, and two The side outer wall of a lantern ring and the inner wall of two fixed rings are welded with the equally distributed damping spring of annular, two fixations The bottom outer wall of ring is welded with stiffening plate, and the bottom outer wall of two stiffening plates is welded with mounting base.

Preferably, the side outer wall bottom of the outer wall of the cabinet and seal closure is provided with inlet tube jack, and two into The inner wall of liquid pipe jack is plugged with inlet tube.

Preferably, the inlet tube includes spiral section and straight pipe, and spiral section is socketed on the side outer wall of driving motor.

Preferably, the outer wall two sides of the bottom of the pump housing have air intake duct jack and escape pipe jack, and air intake duct The inner wall of jack and the inner wall of escape pipe jack are respectively welded air intake duct and escape pipe.

Preferably, the side inner wall of the seal closure is welded with snorkel, and the bottom outer wall of snorkel is solid by screw Due to the top exterior walls of the pump housing, the top inner wall inner wall of snorkel is plugged with air inlet pipe, and one end of air intake duct is plugged in snorkel One end inner wall.

Preferably, the side inner wall of the snorkel is welded with support plate, and the side outer wall of support plate and snorkel Side outer wall is provided with spiral shaft mounting hole, and the inner wall of two spiral shaft mounting holes passes through bearing and is connected with helical axis.

Preferably, the side outer wall of the helical axis and the side outer wall of transmission shaft have been connected by key sprocket wheel, and two The side outer wall of a sprocket wheel is socketed with the same transmission chain.

Preferably, the driving motor is connected with switch by conducting wire, and switchs and be connected with power supply by conducting wire.

Compared with prior art, the utility model provides a kind of sealing water ring vacuum pump being easily installed, and has following The utility model has the advantages that

1. the sealing water ring vacuum pump being easily installed utilizes spiral shell by the damping spring of setting, fixed ring and mounting base Nail fixed mounting, which can be completed, fixes the installation of the pump housing, helps to improve install convenient degree, utilizes the damping of annular spread Spring carries out damping to driving motor and the pump housing, reduces what driving motor operation in the process generated working environment with wheel rotation It influences.

2. the sealing water ring vacuum pump being easily installed, by the helical axis and cone tank of setting, helical axis rotation can be with Accelerate gas and flowed by snorkel, air intake duct to pump body, help speed up pumping efficiency, bellmouth guides gas to leaning on The direction flowing of nearly transmission shaft, helps to ensure that gas is located inside water ring, reduces the gas dissolved in liquid, guarantee to vacuumize Efficiency.

3. the sealing water ring vacuum pump being easily installed, by the inlet tube of setting, the inlet tube of spiral section is socketed on drive The side outer wall of dynamic motor can carry out heat exchange with driving motor in time using flowing of the liquid inside inlet tube, accelerate The heat dissipation of driving motor facilitates the service life for extending driving motor.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model Install convenient degree is helped to improve, pumping efficiency is helped speed up.

Detailed description of the invention

Fig. 1 be the utility model proposes it is a kind of be easily installed sealing water ring vacuum pump schematic cross-sectional view；

Fig. 2 be the utility model proposes it is a kind of be easily installed sealing water ring vacuum pump fixed ring side view structure signal Figure；

Fig. 3 be the utility model proposes the side of sealing water ring vacuum pump pump housing being easily installed a kind of cut open structural representation Figure.

In figure: 1- mounting base, 2- seal closure, 3- sealing ring, the 4- pump housing, 5- cone tank, 6- impeller, 7- stiffening plate, 8- set Ring, 9- transmission shaft, 10- end cap, 11- fixed ring, 12- snorkel, 13- escape pipe, 14- helical axis, 15- air inlet pipe, 16- transmission Chain, 17- inlet tube, 18- driving motor, 19- cabinet, 20- damping spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-3, a kind of sealing water ring vacuum pump being easily installed, including the pump housing 4, the side outer wall of the pump housing 4 pass through Screw is fixed with seal closure 2, and the side outer wall of seal closure 2 and the side outer wall of the pump housing 4 are provided with transmission shaft mounting hole, transmission The inner wall of shaft mounting hole is connected with transmission shaft 9 by bearing, and the side outer wall of transmission shaft 9 is socketed with sealing ring 3, transmission shaft 9 Side outer wall be connected by key impeller 6, and the side outer wall of impeller 6 is provided with cone tank 5, and the side outer wall of seal closure 2 is logical It crosses screw and is fixed with cabinet 19, and the inner wall of cabinet 19 is fixed with driving motor 18 by screw, 18 output shaft of driving motor is logical Cross one end outer wall that shaft coupling is fixed on transmission shaft 9, the side outer wall of the pump housing 4 is fixed with end cap 10 by screw, and the pump housing 4 The side outer wall of side outer wall and cabinet 19 passes through screw and is fixed with lantern ring 8, and the side outer wall of two lantern rings 8 is socketed with solid Determine ring 11, and the side outer wall of two lantern rings 8 and the inner wall of two fixed rings 11 are welded with the equally distributed damping bullet of annular Spring 20, the bottom outer wall of two fixed rings 11 is welded with stiffening plate 7, and the bottom outer wall of two stiffening plates 7 is welded with installation Seat 1.

In the utility model, the outer wall of cabinet 19 and the side outer wall bottom of seal closure 2 are provided with inlet tube jack, and two The inner wall of a inlet tube jack is plugged with inlet tube 17.

In the utility model, inlet tube 17 includes spiral section and straight pipe, and spiral section is socketed on the one of driving motor 18 Side outer wall can carry out heat exchange with driving motor 18 in time using flowing of the liquid inside inlet tube 17, accelerate driving electricity The heat dissipation of machine 18.

In the utility model, the outer wall two sides of the bottom of the pump housing 4 have air intake duct jack and escape pipe jack, and air-breathing The inner wall of pipe jack and the inner wall of escape pipe jack are respectively welded air intake duct and escape pipe 13.

In the utility model, the side inner wall of seal closure 2 is welded with snorkel 12, and the bottom outer wall of snorkel 12 passes through Screw is fixed on the top exterior walls of the pump housing 4, and the top inner wall inner wall of snorkel 12 is plugged with air inlet pipe 15, and one end of air intake duct is inserted It is connected to one end inner wall of snorkel 12.

In the utility model, the side inner wall of snorkel 12 is welded with support plate, and the side outer wall of support plate and supplies gas The side outer wall of pipe 12 is provided with spiral shaft mounting hole, and the inner wall of two spiral shaft mounting holes passes through bearing and is connected with helical axis 14, the rotation of helical axis 14 can accelerate gas to 4 internal flow of the pump housing.

In the utility model, the side outer wall of helical axis 14 and the side outer wall of transmission shaft 9 have been connected by key sprocket wheel, And the side outer wall of two sprocket wheels is socketed with the same transmission chain 16.

In the utility model, driving motor 18 is connected with switch by conducting wire, and switchs and be connected with power supply by conducting wire.

Working principle: starting driving motor 18 drives transmission shaft 9 to rotate, and the rotation of impeller 6 drives the liquid shape inside the pump housing 4 At water ring, gas is pumped by air intake duct, gas is discharged using escape pipe 13, while transmission shaft 9 rotates, passes through transmission chain 16 transmissions drive helical axis 14 to rotate, and accelerate gas and flow to air intake duct, accelerate pumping efficiency, turn since impeller 6 continues high speed Dynamic to generate heat, the high-temp liquid inside the pump housing 4 needs to be discharged by leakage fluid dram in time, and liquid after cooling passes through inlet tube 17 enter inside the pump housing 4, guarantee that 4 internal temperature of the pump housing is stablized, when cooling liquid is flowed by inlet tube 17, with driving motor 18 carry out heat exchange, reduce the temperature of driving motor 18.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of sealing water ring vacuum pump being easily installed, including the pump housing (4), which is characterized in that outside the side of the pump housing (4) Wall is fixed with seal closure (2) by screw, and the side outer wall of the side outer wall of seal closure (2) and the pump housing (4) is provided with transmission The inner wall of shaft mounting hole, the transmission shaft mounting hole is connected with transmission shaft (9) by bearing, and the side outer wall of transmission shaft (9) It is socketed with sealing ring (3), the side outer wall of the transmission shaft (9) has been connected by key impeller (6), and outside the side of impeller (6) Wall is provided with cone tank (5), and the side outer wall of the seal closure (2) is fixed with cabinet (19) by screw, and cabinet (19) is interior Wall is fixed with driving motor (18) by screw, and driving motor (18) output shaft is fixed on transmission shaft (9) by shaft coupling One end outer wall, the side outer wall of the pump housing (4) is fixed with end cap (10) by screw, and the side outer wall of the pump housing (4) and The side outer wall of cabinet (19) passes through screw and is fixed with lantern ring (8), and the side outer wall of two lantern rings (8) is socketed with solid Determine ring (11), and to be welded with annular equally distributed for the side outer wall of two lantern rings (8) and the inner wall of two fixed rings (11) The bottom outer wall of damping spring (20), two fixed rings (11) is welded with stiffening plate (7), and two stiffening plates (7) Bottom outer wall is welded with mounting base (1).

2. a kind of sealing water ring vacuum pump being easily installed according to claim 1, which is characterized in that the cabinet (19) Outer wall and the side outer wall bottom of seal closure (2) be provided with inlet tube jack, and the equal grafting of inner wall of two inlet tube jacks There are inlet tube (17).

3. a kind of sealing water ring vacuum pump being easily installed according to claim 2, which is characterized in that the inlet tube It (17) include spiral section and straight pipe, and spiral section is socketed on the side outer wall of driving motor (18).

4. a kind of sealing water ring vacuum pump being easily installed according to claim 3, which is characterized in that the pump housing (4) Outer wall two sides of the bottom have an air intake duct jack and escape pipe jack, and the inner wall of air intake duct jack and escape pipe jack Inner wall is respectively welded air intake duct and escape pipe (13).

5. a kind of sealing water ring vacuum pump being easily installed according to claim 4, which is characterized in that the seal closure (2) side inner wall is welded with snorkel (12), and the bottom outer wall of snorkel (12) is fixed on the top of the pump housing (4) by screw Portion's outer wall, the top inner wall of snorkel (12) are plugged with air inlet pipe (15), and one end of air intake duct is plugged in the one of snorkel (12) Hold inner wall.

6. a kind of sealing water ring vacuum pump being easily installed according to claim 5, which is characterized in that the snorkel (12) side inner wall is welded with support plate, and the side outer wall of the side outer wall and snorkel (12) of support plate is provided with spiral Shaft mounting hole, the inner wall of two spiral shaft mounting holes pass through bearing and are connected with helical axis (14).

7. a kind of sealing water ring vacuum pump being easily installed according to claim 6, which is characterized in that the helical axis (14) the side outer wall of side outer wall and transmission shaft (9) has been connected by key sprocket wheel, and the side outer wall of two sprocket wheels is equal It is socketed with the same transmission chain (16).

8. a kind of sealing water ring vacuum pump being easily installed according to claim 7, which is characterized in that the driving motor (18) switch is connected with by conducting wire, and switchs and power supply is connected with by conducting wire.