CN213451052U

CN213451052U - High-pressure jet pump

Info

Publication number: CN213451052U
Application number: CN202021380745.2U
Authority: CN
Inventors: 吴利平; 夏军强; 禹景春
Original assignee: Zhengzhou Zhongli Pump & Valve Manufacturing Co ltd
Current assignee: Zhengzhou Zhongli Pump & Valve Manufacturing Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-06-15
Anticipated expiration: 2030-07-14

Abstract

The utility model provides a high-pressure injection pump, including the three-way pipe, the nozzle pipe, suction chamber and mixing chamber, the inside adjustment subassembly that is equipped with of nozzle pipe, the adjustment subassembly includes the recess on the nozzle pipe, the recess sets up with the axis of nozzle pipe is perpendicular, the inside slidable mounting of recess has fly leaf and fly leaf to be located "concave" type, screw-thread fit threaded rod in being equipped with screw hole and the screw hole on the nozzle pipe, screw hole and recess intercommunication and threaded rod rotate between being close to the one end of recess and the fly leaf and be connected, the threaded rod is kept away from one of fly leaf and is served and be fixed with the commentaries on classi. The spraying distance of the fluid can be controlled, the device is convenient and fast, the water outlet pipe can be selected according to actual requirements, and the using effect of the device is further improved.

Description

High-pressure jet pump

Technical Field

The utility model relates to a pipeline valve equipment technical field especially relates to a high-pressure jet pump.

Background

The ejector pump is a fluid-dynamic pump, and the working fluid of the ejector pump can be gas (air or steam) and liquid. Water vapor jet pumps, air jet pumps and water jet pumps are common. The jet pump is mainly applied to garden irrigation, chemical production and processing equipment, and is widely applied to hydraulic or airless paint spraying equipment. However, the conventional injection pump often cannot adjust the injection pressure during use, so that the injection distance of the fluid cannot be controlled, and the use effect is reduced. When the existing injection pump with pressure adjustment is used, the maximum pressure possibly does not meet the requirement, and the injection pump needs to be replaced, so that the use cost is increased, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model aims at providing a high-pressure jet pump, the pressure of conveniently spraying is adjusted to in order to adjust the jet distance, satisfy the use of different situation simultaneously, reduce the cost of using, improve work efficiency.

The solution is that the high-pressure injection pump comprises a three-way pipe, a nozzle pipe, a suction chamber and a mixing chamber, the nozzle pipe is connected with the three-way pipe, an adjusting component is arranged in the nozzle pipe and comprises a groove on the nozzle pipe, the groove is communicated with a fluid channel in the nozzle pipe, the groove is perpendicular to the axis of the nozzle pipe, a movable plate is slidably mounted in the groove and is concave, the nozzle pipe is provided with a threaded hole, a threaded rod is matched in the threaded hole in a threaded manner, the threaded hole is communicated with the groove, one end of the threaded rod close to the groove is rotatably connected with the movable plate, the axis of threaded rod sets up with the axis of nozzle pipe is perpendicular and the threaded rod is kept away from one of fly leaf and serves and be fixed with the commentaries on classics handle, the inside of nozzle pipe is fixed with the fixed plate and the fixed plate is located the below of fly leaf.

Preferably, the inside of nozzle pipe is fixed with the top dish and the diameter of top dish is the same with the internal diameter of nozzle pipe, be equipped with the delivery port on the top dish and the top dish is fixed connection between with the fixed plate.

Preferably, a sliding seal cartridge is secured within the recess.

Preferably, a chamfer is arranged on one surface of the top disc, which deviates from the fixed plate, and the inclination direction of the chamfer faces the direction of the water outlet.

Preferably, be fixed with the backup pad on the nozzle pipe and rotate in the backup pad and install the bull stick, the axis of bull stick and the axis parallel arrangement of nozzle pipe and the bull stick keep away from one of three-way pipe and serve and be fixed with the carousel, coaxial line is fixed between carousel and the bull stick and be equipped with a plurality of outlet pipes on the carousel, the axis of a plurality of outlet pipes all with the axis parallel arrangement of carousel and a plurality of outlet pipes all with the carousel between sliding connection, a plurality of outlet pipes are close to one of outlet pipes and serve the equal coaxial line and be fixed with the thread bush of the same specification and fix on the nozzle pipe with thread bush matched with hickey, the diameter of a plurality of outlet pipes is all inequality.

Preferably, the ends of the water outlet pipes, which are far away from the threaded sleeves, are fixed with baffles.

Preferably, the water outlet pipes are sleeved with springs which are positioned between the baffle and the rotary table.

Preferably, be equipped with a plurality of through-holes on the carousel, the quantity and the position of a plurality of through-holes and a plurality of outlet pipe one-to-one, slidable mounting has the pin in the backup pad.

The utility model has the advantages that: the distance of the fluid jet can be controlled when the fluid jet device is used, the fluid jet device is changed according to actual needs, the use effect is improved, and the fluid jet device is convenient and quick. And can select the outlet pipe according to actual conditions to change convenient and fast, excellent in use effect. The water outlet pipe is protected to a certain extent, and the service life of the water outlet pipe is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the front side of the top plate of the present invention.

Fig. 3 is a schematic structural view of the front shaft side of the top plate according to the present invention.

Fig. 4 is a schematic structural view of the shaft side of the back surface of the top plate according to the present invention.

Fig. 5 is a schematic structural view of the front shaft side of the turntable of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1, 2, 3, 4 and 5, the high pressure injection pump comprises a three-way pipe 1, a nozzle pipe 4, a suction chamber 2 and a mixing chamber 3, and is characterized in that the nozzle pipe 4 is connected with the three-way pipe 1, an adjusting component is arranged inside the nozzle pipe 4, the adjusting component comprises a groove 21 on the nozzle pipe 4, the groove 21 is communicated with a fluid channel inside the nozzle pipe 4, the groove 21 is perpendicular to the axis of the nozzle pipe 4, a movable plate 9 is slidably mounted inside the groove 21, the movable plate 9 is concave, a threaded hole 8 is formed in the nozzle pipe 4, a threaded rod 7 is in threaded fit with the threaded hole 8, the threaded hole 8 is communicated with the groove 21, one end of the threaded rod 7, close to the groove 21, is rotatably connected with the movable plate 9, the axis of the threaded rod 7 is perpendicular to the axis of the nozzle pipe 4, and a rotating handle 10 is fixed at one end of the threaded rod 7, far away from the movable plate 9, the fixed plate 6 is fixed inside the nozzle pipe 4, and the fixed plate 6 is located below the movable plate 9.

This device is when using, place the position that needs work with this device, inhale mixing chamber 3 with the fluid, pressurize it, the fluid removes to the direction of nozzle pipe 4, realize fluidic injection, when the jet distance of fluid needs changes, the rotation is changeed 10, it rotates to 10 to rotate and drive threaded rod 7 and rotate, screw-thread fit through between threaded rod 7 and the screw hole 8, make threaded rod 7 can reciprocate, thereby drive fly leaf 9 and reciprocate, make the interval between fly leaf 9 and the fixed plate 6 change, thereby change the space that the fluid passed through, improve fluidic pressure, thereby realized that the distance to fluid injection obtains changing. Through the structure of threaded rod 7, have the function of auto-lock, can be so that the stability at the during operation, effect when the improvement device uses. The movable plate 9 is provided in a "concave" shape so that the fixed plate 6 can be caught inside the movable plate 9, so that the control effect of the gap when it is operated is better. And the thread structure has good sealing performance, so that the groove 21 does not cause fluid leakage, and the using effect of the device is further improved.

The inside of nozzle pipe 4 is fixed with top dish 5 and the diameter of top dish 5 is the same with the internal diameter of nozzle pipe 4, be equipped with delivery port 22 and top dish 5 and fixed connection between 6 on the top dish 5.

In order to make the fluid only flow through the gap between the movable plate 9 and the fixed plate 6, the top plate 5 is arranged beside the fixed plate 6, so that the fluid can only flow through the gap between the movable plate 9 and the fixed plate 6 under the action of the top plate 5, and the control of the flow velocity of the fluid is further improved.

A sliding gland 11 is fixed inside the groove 21.

The sealing sleeve is arranged in the groove 21, so that the movable plate 9 is better in sealing property when moving, and the using effect of the device is improved.

And a chamfer is arranged on one surface of the top disc 5 deviating from the fixing plate 6, and the inclination direction of the chamfer faces to the direction of the water outlet 22.

In order to reduce the impulse loss generated when the fluid flows through the top disc 5, a chamfer is arranged between the top disc 5 and the nozzle pipe 4, so that the impulse loss of the fluid is reduced, and the using effect of the device is improved.

It installs bull stick 19 to be fixed with on backup pad 11 and the backup pad 11 on the nozzle pipe 4 to rotate, the axis of bull stick 19 and the axis parallel arrangement of nozzle pipe 4 and bull stick 19 keep away from one of three-way pipe 1 and serve and be fixed with carousel 15, coaxial line is fixed between carousel 15 and the bull stick 19 and be equipped with a plurality of outlet pipes 23 on the carousel 15, the axis of a plurality of outlet pipes 23 all with carousel 15 axis parallel arrangement and a plurality of outlet pipes 23 all with carousel 15 between sliding connection, a plurality of outlet pipes 23 are close to outlet pipes 23 and serve the coaxial line and be fixed with fixed and threaded sleeve 13 matched with hickey 12 on the screwed sleeve 13 of same specification and the nozzle pipe 4, the diameter of a plurality of outlet pipes 23 is all inequality.

In order to ensure that the diameter of the nozzle pipe 4 does not meet the actual requirement when the jet pump is used, a support plate 11 and a rotating disc 15 are arranged on the nozzle pipe 4, a plurality of water outlet pipes 23 with different diameters are arranged on the rotating disc 15, a threaded sleeve 13 is arranged on the water outlet pipe 23, a threaded connector 12 is arranged on the nozzle pipe 4, when in use, the water outlet pipes 23 are selected according to the actually required outlet diameter, the most suitable water outlet pipe 23 is selected and pushed towards the nozzle pipe 4, the threaded sleeve 13 is contacted with the threaded connector 12 and the threads are screwed tightly, so that the water outlet 22 is changed, a plurality of different water outlet pipes 23 are arranged, the water outlet pipes can be selected according to actual conditions, the rotary table 15 can be quickly replaced when in use, meanwhile, the water outlet pipe 23 does not need to be collected independently, so that the loss of the water outlet pipe 23 is effectively prevented.

And one ends of the water outlet pipes 23 far away from the threaded sleeve 13 are respectively fixed with a baffle plate 17.

In order to prevent the water outlet pipe 23 from falling off, the water outlet pipe 23 is the fixed baffle 17, so that the phenomenon that the water outlet pipe 23 falls off is avoided, and the using effect is improved.

The water outlet pipes 23 are all sleeved with springs 16, and the springs 16 are positioned between the baffle 17 and the rotary disc 15.

In order to enable the water outlet pipe 23 to influence the use when the water outlet pipe is not used, the spring 16 is sleeved on the water outlet pipe 23, so that the water outlet pipe can be kept stable with the rotary table 15 all the time, the shaking of the water blowing pipe is avoided, the abrasion of the water outlet pipe 23 is reduced, and the service life of the device is prolonged.

Be equipped with a plurality of through-holes 14 on the carousel 15, the quantity and the position of a plurality of through-holes 14 and a plurality of outlet pipe 23 one-to-one, slidable mounting has pin 20 on the backup pad 11.

In order to make the water outlet pipe 23 more stable when in use and avoid the transmission of the rotary table 15 and the damage to the water outlet pipe 23, the through holes 14 are arranged on the rotary table 15, and the stop lever 20 penetrates through the through holes 14 when in use, so that the fixation of the rotary table 15 is realized, and the use effect of the device is improved.

The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.

Claims

1. A high-pressure injection pump comprises a three-way pipe (1), a nozzle pipe (4), a suction chamber (2) and a mixing chamber (3), and is characterized in that the nozzle pipe (4) is connected with the three-way pipe (1), an adjusting assembly is arranged inside the nozzle pipe (4), the adjusting assembly comprises a groove (21) on the nozzle pipe (4), the groove (21) is communicated with a fluid channel inside the nozzle pipe (4), the groove (21) is perpendicular to the axis of the nozzle pipe (4), a movable plate (9) is slidably arranged inside the groove (21), the movable plate (9) is concave, a threaded hole (8) is formed in the nozzle pipe (4), a threaded rod (7) is matched with the threaded hole (8) in the threaded hole (8), the threaded hole (8) is communicated with the groove (21), one end, close to the groove (21), of the threaded rod (7) is rotatably connected with the movable plate (9), the axis of threaded rod (7) sets up perpendicularly with the axis of nozzle pipe (4) and threaded rod (7) keep away from on the one end of fly leaf (9) and be fixed with commentaries on classics handle (10), the inside of nozzle pipe (4) is fixed with fixed plate (6) and fixed plate (6) are located the below of fly leaf (9).

2. The high-pressure injection pump according to claim 1, wherein a top disc (5) is fixed inside the nozzle pipe (4), the diameter of the top disc (5) is the same as the inner diameter of the nozzle pipe (4), a water outlet (22) is arranged on the top disc (5), and the top disc (5) is fixedly connected with the fixing plate (6).

3. A high-pressure injection pump as claimed in claim 1, characterized in that a sliding sealing sleeve (11) is fixed inside the groove (21).

4. A high-pressure jet pump as claimed in claim 2, characterized in that the top disk (5) is provided with a chamfer on its side facing away from the fixing plate (6), the chamfer being inclined in the direction of the water outlet opening (22).

5. The high-pressure injection pump according to claim 1, wherein the nozzle tube (4) is fixed with a support plate (18) and the support plate (18) is rotatably provided with a rotating rod (19), the axis of the rotating rod (19) is parallel to the axis of the nozzle tube (4) and the rotating rod (19) is fixed with a rotating disc (15) at one end far away from the three-way tube (1), the rotating disc (15) and the rotating rod (19) are coaxially fixed and the rotating disc (15) is provided with a plurality of water outlet pipes (23), the axes of the water outlet pipes (23) are all parallel to the axis of the rotating disc (15) and the water outlet pipes (23) are all slidably connected with the rotating disc (15), the ends of the water outlet pipes (23) close to the water outlet pipes (23) are coaxially fixed with threaded sleeves (13) of the same specification and the nozzle tube (4) is fixed with threaded connectors (12) matched with the threaded sleeves (13), the diameters of the water outlet pipes (23) are different.

6. A high pressure ejector pump according to claim 5, characterised in that a baffle (17) is fixed to the ends of the outlet pipes (23) remote from the threaded sleeve (13).

7. A high pressure ejector pump according to claim 5, characterised in that the outlet pipes (23) are all covered with springs (16) and the springs (16) are located between the baffle plate (17) and the turntable (15).

8. The high pressure ejector pump according to claim 6, wherein the rotary plate (15) is provided with a plurality of through holes (14), the number and positions of the plurality of through holes (14) correspond to the plurality of water outlet pipes (23) one by one, and the support plate (18) is slidably provided with a stop lever (20).