Water ring vacuum pump

Abstract

The utility model discloses a water ring vacuum pump which comprises a pump body, a driving machine, a base, a pair of drainage pipes and a flow adjusting structure, the driving machine and the pump body are installed on the base, the pair of drainage pipes are inserted into the pump body, and the flow adjusting structure is arranged on the base. The flow adjusting structure is installed on the pump body, the driving machine and the pair of drainage tubes, and the flow adjusting structure is installed on the pump body, the driving machine and the pair of drainage tubes. Specifically, a conduction pin at the driving end of the driving machine acts on a pin hole in the inner side of the telescopic shaft pipe, so that the telescopic shaft pipe and a gearbox gear set on the telescopic shaft pipe rotate; meanwhile, the horizontal adjusting hydraulic push rod stretches out and draws back, the telescopic shaft pipe is driven by the horizontal adjusting plate to stretch out and draw back stably and horizontally along the inner side of the concave bearing block, gear contact between gearbox gear sets is flexibly adjusted, and therefore the gear conduction proportion is changed, and the rotating speed of the transmission shaft pipe is accurately controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to a water ring vacuum pump technical field, concretely is a water ring vacuum pump. BACKGROUND

[0002] Water ring vacuum pump, as a kind of rough vacuum pump, is designed as self-priming pump at first, but subsequently its application range gradually expands to petroleum, chemical industry, machinery, mine, light industry, medicine and food and so on multiple industrial fields. A eccentric rotor with fixed blade is assembled inside the pump, when rotor rotates, water will be thrown to stator wall, and form liquid ring concentric with stator. This liquid ring and the blade of rotor jointly constitute a variable volume rotary variable volume vacuum pump. However, the existing water ring vacuum pump has a limitation in design, that is, the air outlet hole size on distribution disc is fixed, cannot be adjusted according to actual air outlet demand. This design limits the application range of pump, so that it can not achieve the best working effect under certain specific working conditions, for the above problems, there may be technical means to solve in prior art, but the present application wants to provide an alternative or replacement technical scheme. CONTENT OF UTILITY MODEL

[0003] To achieve the above object, the utility model is realized by the following technical scheme: a water ring vacuum pump, comprising: pump body, drive machine, base, a pair of drainage pipes and flow regulating structure, the drive machine and the pump body are installed on the base, a pair of the drainage pipe is inserted into the pump body, the flow regulating structure is installed on the pump body, the drive machine and a pair of the drainage pipe, the flow regulating structure includes: concave bearing block, conducting telescopic shaft pipe, conducting shaft pipe, a plurality of conducting pins, drive blade shaft, a plurality of drive blades, horizontal adjusting hydraulic push rod, horizontal adjusting plate, gearbox gear set and flow regulating assembly;

[0004] The concave bearing block is installed on the base, the conducting telescopic shaft pipe is installed on the concave bearing block by linear bearing, the conducting shaft pipe is inserted into the concave bearing block by bearing, the gearbox gear set is installed on the conducting telescopic shaft pipe and the conducting shaft pipe, the horizontal adjusting hydraulic push rod is installed on the concave bearing block, the horizontal adjusting plate is equipped on the conducting telescopic shaft pipe by support, and the horizontal adjusting plate is connected to the driving end of the horizontal adjusting hydraulic push rod, the drive blade shaft is inserted into the pump body by bearing, a plurality of the drive blades are evenly installed on the drive blade shaft, the drive blade shaft, the conducting telescopic shaft pipe, the conducting shaft pipe and the driving end of the drive machine are provided with pin grooves, the drive machine is movably inserted into the inner side of the conducting telescopic shaft pipe by conducting pin, the drive blade shaft is movably inserted into the inner side of the conducting shaft pipe pin groove by the conducting pin, and the flow regulating assembly is installed on the inner side of a pair of the drainage pipe.

[0005] It should be noted that, in the above, by driving the machine to run, drive the end of the several conductive pin, through several conductive pin drive inside the pin hole of the conductive telescopic shaft tube, so as to drive the conductive telescopic shaft tube, through the conductive telescopic shaft tube drive its on the gearbox gear rotation, at the same time through the horizontal adjustment of hydraulic push rod telescopic, drive its on the horizontal adjustment plate, through the horizontal adjustment plate drive its on the conductive telescopic shaft tube along the concave bearing block inside stable horizontal telescopic, so as to change the gearbox gear group on the conductive telescopic shaft tube and the gearbox gear group on the conductive shaft tube between the gear contact for adjusting, so as to change the gear transmission ratio, so as to change the rotation speed of the conductive shaft tube, through the conductive shaft tube drive its inside several conductive pin, through the conductive shaft tube inside the conductive pin drive its on the drive blade shaft stable rotation, through the drive blade shaft drive its on the several drive blade rotation, so as to change the rotation speed of the drive blade for adjusting.

[0006] Preferably, the flow regulating assembly comprises: several horn type air bags, a pair of toothed inflation pipes, a pair of sleeved inflation pipes, a pair of push discs, a pair of push electromagnets and a pair of push magnets.

[0007] Several said horn type air bags are evenly installed on the inside of a pair of said drainage pipes, a pair of said toothed inflation pipes are respectively inserted into a pair of said drainage pipes and several said horn type air bags, a pair of said sleeved inflation pipes are respectively sleeved on a pair of said toothed inflation pipes, a pair of said push discs are respectively movably inserted into a pair of said sleeved inflation pipes, a pair of said push electromagnets are respectively installed on the inside of a pair of said sleeved inflation pipes, and a pair of said push magnets are respectively installed on a pair of said push discs.

[0008] It should be noted that, in the above, by changing the current on the push electromagnet, the magnetic force on the push electromagnet is changed, the push electromagnet repels the push magnet by magnetic force, the push magnet drives the push disc on it, the push disc pushes the air inside the sleeved inflation pipe to the inside of the toothed inflation pipe, and the toothed inflation pipe inflates several horn type air bags, so as to change the inside diameter of a pair of drainage pipes, so as to form a simple muffler.

[0009] Preferably, a pair of said push electromagnets are respectively provided with resistance regulators.

[0010] Preferably, said concave bearing block is provided with a scanner.

[0011] Preferably, said horizontal adjustment hydraulic push rod is provided with an infrared emitter, and said concave bearing block is provided with an infrared receiver.

[0012] Preferably, the inner side of the pair of drainage tubes is provided with a flow sensor. Advantages

[0013] The utility model provides a water ring vacuum pump. Have the following advantages, this water ring vacuum pump compares with prior art: through drive machine operation, drive the conductive pin and the conductive telescopic axle pipe realize the compound motion of rotation and telescopic, specifically, the conductive pin on the drive machine drive end acts on the pin hole of telescopic axle pipe inside, makes the rotation of telescopic axle pipe and its speed change gearbox gear set, simultaneously, the telescopic of horizontal adjusting hydraulic push rod, through horizontal adjusting plate drive telescopic axle pipe along the inside stable horizontal telescopic of concave bearing block, gear contact between flexible adjustment speed change gearbox gear set, thereby change gear transmission ratio, accurate control the rotation speed of conductive axle pipe, in addition, the conductive pin of telescopic axle pipe inside further drive drive blade axle and a plurality of drive blades rotate, realize the adjustable of drive blade rotation speed, on the other hand, through the current of adjusting push electromagnetic iron, change its magnetic force size, utilize the principle of magnetic repulsion and push push magnet and push disc, send the air of the inside of the sleeve inflatable pipe into the gear inflatable pipe for a plurality of horn type air bag inflation, this design ingenious fusion mechanical transmission and electromagnetic control, not only realize the flexible adjustment of gear transmission ratio and the accurate control of drive blade rotation speed, still change the inside diameter of drainage pipe through air bag inflation mechanism, finally combine into efficient muffler, the device compact structure, multiple functions have high adjustability and practicality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a water ring vacuum pump's overhead section view schematic diagram that the utility model discloses.

[0015] Figure 2 It is Figure 1 The partial close -up view of "A".

[0016] In the drawing: 1, pump body;2, drive machine;3, base;4, drainage tube;5, concave bearing block;6, conductive telescopic axle pipe;7, conductive axle pipe;8, conductive pin;9, drive blade axle;10, drive blade;11, horizontal adjusting hydraulic push rod;12, horizontal adjusting plate;13, speed change gearbox gear set;14, horn type air bag;15, gear inflatable pipe;16, sleeve inflatable pipe;17, push disc;18, push electromagnetic iron;19, push magnet. DETAILED DESCRIPTION

[0017] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0018] Through the person skilled in the art, all electrical components in the case are connected with their adapted power supply through wires, and the appropriate controller and encoder should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should be referred to the working principle below, and the electrical components are connected in the order of working sequence. The detailed connection means is the commonly known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described. Embodiments

[0019] The present application will be described in detail below with reference to the accompanying drawings, such as Figures 1-2As shown, the drive machine 2 and the pump body 1 are mounted on the base 3, a pair of the drainage pipes 4 are inserted into the pump body 1, the flow adjusting structure is mounted on the pump body 1, the drive machine 2 and the pair of the drainage pipes 4, and the flow adjusting structure comprises the concave bearing block 5, the conducting telescopic shaft pipe 6, the conducting shaft pipe 7, the plurality of conducting pins 8, the drive blade shaft 9, the plurality of drive blades 10, the horizontal adjusting hydraulic push rod 11, the horizontal adjusting plate 12, the gearbox gear set 13 and the flow adjusting assembly; the concave bearing block 5 is mounted on the base 3, the conducting telescopic shaft pipe 6 is mounted on the concave bearing block 5 through the linear bearing, the conducting shaft pipe 7 is inserted into the concave bearing block 5 through the bearing, the gearbox gear set 13 is mounted on the conducting telescopic shaft pipe 6 and the conducting shaft pipe 7, the horizontal adjusting hydraulic push rod 11 is mounted on the concave bearing block 5, the horizontal adjusting plate 12 is sleeved on the conducting telescopic shaft pipe 6 through the support and connected to the driving end of the horizontal adjusting hydraulic push rod 11, the drive blade shaft 9 is inserted into the pump body 1 through the bearing, the plurality of drive blades 10 are uniformly mounted on the drive blade shaft 9, the drive blade shaft 9, the conducting telescopic shaft pipe 6, the conducting shaft pipe 7 and the driving end of the drive machine 2 are provided with pin grooves, the drive machine 2 is movably inserted into the inner side of the conducting telescopic shaft pipe 6 through the conducting pins 8, the drive blade shaft 9 is movably inserted into the inner side of the pin groove of the conducting shaft pipe 7 through the conducting pins 8, and the flow adjusting assembly is mounted on the inner side of the pair of the drainage pipes 4; the flow adjusting assembly comprises the plurality of horn-shaped air bags 14, the pair of toothed inflation pipes 15, the pair of sleeved inflation pipes 16, the pair of pushing discs 17, the pair of pushing electromagnets 18 and the pair of pushing magnets 19; the plurality of horn-shaped air bags 14 are uniformly mounted on the inner side of the pair of the drainage pipes 4, the pair of toothed inflation pipes 15 are respectively inserted into the pair of the drainage pipes 4 and the plurality of horn-shaped air bags 14, the pair of sleeved inflation pipes 16 are respectively sleeved on the pair of toothed inflation pipes 15, the pair of pushing discs 17 are respectively movably inserted into the inner side of the pair of sleeved inflation pipes 16, the pair of pushing electromagnets 18 are respectively mounted on the inner side of the pair of sleeved inflation pipes 16, and the pair of pushing magnets 19 are respectively mounted on the pair of pushing discs 17; the pair of pushing electromagnets 18 are respectively provided with resistance regulators; the concave bearing block 5 is provided with a scanner; the horizontal adjusting hydraulic push rod 11 is provided with an infrared emitter, the concave bearing block 5 is provided with an infrared receiver, and the inner side of the pair of the drainage pipes 4 is provided with a flow sensor.

[0020] According to the drawings Figures 1-2It is concluded that by driving the motor 2 to operate, the driving end of the motor 2 drives a plurality of transmission pins 8, which drives the pin hole inside the transmission telescopic shaft tube 6, thereby driving the transmission telescopic shaft tube 6, and rotating the gearbox gear set 13 on the transmission telescopic shaft tube 6, and extending and retracting the horizontal adjusting hydraulic push rod 11, driving the horizontal adjusting plate 12, and driving the transmission telescopic shaft tube 6 on the horizontal adjusting plate 12 to stably extend and retract along the inside of the concave bearing block 5, thereby changing the gear contact between the gearbox gear set 13 on the transmission telescopic shaft tube 6 and the gearbox gear set 13 on the transmission shaft tube 7, thereby changing the gear transmission ratio, thereby changing the rotation speed of the transmission shaft tube 7, driving a plurality of transmission pins 8 inside the transmission shaft tube 7, driving the driving blade shaft 9 on the transmission shaft tube 7 to stably rotate, driving a plurality of driving blades 10 on the driving blade shaft 9 to rotate, thereby changing the rotation speed of the driving blades 10 to adjust; By changing the current on the push electromagnet 18, the magnetic force on the push electromagnet 18 is changed, the push electromagnet 18 repels the push magnet 19 by magnetic force, the push magnet 19 drives the push disc 17 on it, the push disc 17 pushes the air inside the sleeve air pipe 16 to the inside of the toothed air pipe 15, the toothed air pipe 15 inflates a plurality of horn-shaped air bags 14, thereby changing the inside diameter of a pair of drainage pipes 4, thereby achieving a simple muffler shape.

[0021] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A water ring vacuum pump comprising: Pump body, drive machine, base, a pair of drainage tubes and flow regulating structure, the drive machine and the pump body are installed on the base, a pair of the drainage tubes are inserted into the pump body, and the flow regulating structure is installed on the pump body, the drive machine and a pair of the drainage tubes, characterized in that the flow regulating structure comprises a concave bearing block, a conductive telescopic shaft pipe, a conductive shaft pipe, a plurality of conductive pins, a drive blade shaft, a plurality of drive blades, a horizontal adjusting hydraulic push rod, a horizontal adjusting plate, a gearbox gear set and a flow regulating assembly. The concave bearing block is installed on the base, the conductive telescopic shaft pipe is installed on the concave bearing block through a linear bearing, the conductive shaft pipe is inserted into the concave bearing block through a bearing, the gearbox gear set is installed on the conductive telescopic shaft pipe and the conductive shaft pipe, the horizontal adjusting hydraulic push rod is installed on the concave bearing block, the horizontal adjusting plate is installed on the conductive telescopic shaft pipe through a support sleeve, and the horizontal adjusting plate is connected to the driving end of the horizontal adjusting hydraulic push rod, the drive blade shaft is inserted into the pump body through a bearing, a plurality of the drive blades are uniformly installed on the drive blade shaft, the drive blade shaft, the conductive telescopic shaft pipe, the conductive shaft pipe and the driving end of the drive machine are provided with pin grooves, the drive machine is movably inserted into the inside of the conductive telescopic shaft pipe through the conductive pins, the drive blade shaft is movably inserted into the inside of the conductive shaft pipe pin grooves through the conductive pins, and the flow regulating assembly is installed on the inside of a pair of the drainage tubes.

2. A water ring vacuum pump according to claim 1, characterized in that The flow regulating assembly comprises a plurality of horn-shaped airbags, a pair of toothed inflation pipes, a pair of sleeved inflation pipes, a pair of push discs, a pair of push electromagnets and a pair of push magnets. A plurality of the horn-shaped airbags are uniformly installed on the inside of a pair of the drainage tubes, a pair of the toothed inflation pipes are respectively inserted into a pair of the drainage tubes and a plurality of the horn-shaped airbags, a pair of the sleeved inflation pipes are respectively sleeved on a pair of the toothed inflation pipes, a pair of the push discs are movably inserted into the inside of a pair of the sleeved inflation pipes, a pair of the push electromagnets are respectively installed on the inside of a pair of the sleeved inflation pipes, and a pair of the push magnets are respectively installed on a pair of the push discs.

3. A water ring vacuum pump according to claim 2, characterized in that A pair of the push electromagnets are respectively provided with resistance regulators.

4. A water ring vacuum pump according to claim 3, characterized in that The concave bearing block is provided with a scanner.

5. A water ring vacuum pump according to claim 4, characterized in that The horizontal adjusting hydraulic push rod is provided with an infrared emitter, and the concave bearing block is provided with an infrared receiver.

6. A water ring vacuum pump according to claim 5, characterized in that The inside of a pair of the drainage tubes is provided with a flow sensor.

Images