CN111810415A

CN111810415A - Variable pressure water pump

Info

Publication number: CN111810415A
Application number: CN202010692135.4A
Authority: CN
Inventors: 闫先平
Original assignee: Xuzhou Taifeng Pump Industry Co ltd
Current assignee: Xuzhou Taifeng Pump Industry Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2020-10-23

Abstract

The invention relates to a variable pressure water pump, which comprises a driving motor, a pump body and a support platform, wherein the pump body is provided with a pump body; the pivot and the transmission of turbine afterbody end of driving motor output port cartridge are docked, turbine prelude end passes through spacing pipe box and pump body entry end wall clearance fit, input port and delivery outlet are installed respectively to pump body left side end and top end, pump body bottom is through shock absorber and brace table fixed connection, pump body right side extension end passes through seal assembly and driving motor fuselage sealing contact, the flange has been installed admittedly on the driving motor right side end, the push rod of flange left side connection docks with the output end of ejection cylinder. The invention adopts the rail to guide and adjust the water flow transportation space in the pump body, and indirectly adjusts the pressure in the pump body, thereby expanding or reducing the flow in the pump body.

Description

Variable pressure water pump

Technical Field

The invention relates to the technical field of water pumps, in particular to a variable-pressure water pump.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. Liquids, gas mixtures, and liquids containing suspended solids may also be transported. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the variable pressure water pump which has high structural strength, can adjust the internal water flow pressure and has full-automatic adjusting function.

The invention provides a variable pressure water pump which comprises a driving motor, a pump body and a support platform, wherein the pump body is provided with a pump body; the pivot and the transmission of turbine afterbody end of driving motor output port cartridge are docked, turbine prelude end passes through spacing pipe box and pump body entry end wall clearance fit, input port and delivery outlet are installed respectively to pump body left side end and top end, pump body bottom is through shock absorber and brace table fixed connection, pump body right side extension end passes through seal assembly and driving motor fuselage sealing contact, the flange has been installed admittedly on the driving motor right side end, the push rod of flange left side connection docks with the output end of ejection cylinder.

The novel turbine pump is characterized in that a containing disc is fixedly attached to the bottom wall inside the pump body, a plurality of groups of overflow holes are formed in the side wall of the containing disc, and the containing disc is selectively contained and contacted with the bottom wall of the turbine.

A telescopic sleeve is clamped in a through hole formed in the center of the containing disc and is in clearance fit with a rotating shaft at the bottom of the turbine.

The root of the rotating shaft is sleeved in the bearing seat, a sealing ring is sleeved at the joint of the bearing seat and the rotating shaft, and the bearing seat is fixedly installed at the left port of the flange.

And the base at the bottom of the driving motor is arranged on the track on the supporting table through a translation mechanism.

The translation mechanism comprises a fixed foot, a guide block at the bottom of the fixed foot is placed on a track, the fixed foot is of a U-shaped structure, limiting plates are vertically welded on two sides of the fixed foot, and the limiting plates are connected with an extrusion plate through locking bolts.

After the structure is adopted, compared with the prior art, the water flow conveying space in the pump body is guided and adjusted by the track, the pressure in the pump body is indirectly adjusted, and the flow in the pump body is expanded or reduced.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of a variable pressure water pump according to the present invention.

Fig. 2 is a schematic structural diagram of a support table of a pressure-variable water pump according to the present invention.

Detailed Description

As shown in fig. 1 and 2, a variable pressure water pump includes a driving motor, a pump body and a support platform; the pivot 18 of 1 output port cartridge of driving motor and the transmission of the tail end of turbine 5 butt joint, 5 prelude ends of turbine pass through

spacing pipe box

11 and 19 entry end walls clearance fit of the pump body, input port 3 and delivery outlet 2 are installed respectively to 19 left side ends of the pump body and top end, 19 bottom of the pump body is through shock absorber 8 and brace table 4 fixed connection, 19 right sides of the pump body extend the end and pass through seal assembly and 1 fuselage sealing contact of driving motor, the flange 13 is installed firmly on 1 right side end of driving motor, the push rod 16 of connecting on the left of flange 13 docks with the output end of ejection cylinder. The driving motor 1 is adjusted through the cylinder control push rod 16, so that the rotating shaft 18 and the turbine 5 are driven to swing back and forth, and the pressure of internal water flow can be adjusted in the swinging process. The phase change adjusts the pressure of the water pump.

As shown in fig. 1, a receiving tray 14 is fixedly attached to the bottom wall inside the pump body 19, a plurality of groups of overflow holes 15 are formed in the side wall of the receiving tray 14, and the receiving tray 14 is selectively received and contacted with the bottom wall of the turbine 5. The containing disc 14 is used as a guiding and positioning tool set, and can be matched with the telescopic motion of the turbine 5 to complete the guiding and positioning processes of the turbine 5.

As shown in fig. 1, a telescopic sleeve 9 is clamped in a through hole formed in the center of the storage tray 14, and the telescopic sleeve 9 is in clearance fit with a rotating shaft 18 at the bottom of the turbine 5. Wherein, the telescopic sleeve 9 is in clearance fit with the rotating shaft 9. And also serves as a guide for the spindle 18.

As shown in fig. 1, the root of the rotating shaft 18 is sleeved in a bearing seat 12, a sealing ring 10 is sleeved at the joint of the bearing seat 12 and the rotating shaft 18, and the bearing seat 12 is fixedly installed at the left port of the flange 13. Wherein, the bearing seat 12 can protect the rotating shaft 18, and the sealing ring 10 can prevent moisture from entering the driving motor 1.

As shown in fig. 1 and 2, a base 6 at the bottom of the driving motor 1 is mounted on a track 4-1 on the support table 4 through a translation mechanism 7. Wherein, the driving motor 1 can complete the translation process on the track 4-1 through the translation mechanism 7.

As shown in fig. 2, the translation mechanism 7 comprises a fixed foot 17, a guide block 17-3 at the bottom of the fixed foot 17 is placed on a track 4-1, the fixed foot 17 is in a U-shaped structure, limiting plates 17-2 are vertically welded on two sides of the fixed foot 17, and the limiting plates 17-2 are connected with an extrusion plate 17-1 through locking bolts.

Claims

1. A variable pressure water pump comprises a driving motor, a pump body and a supporting platform; the method is characterized in that: pivot (18) and turbine (5) afterbody end transmission butt joint of driving motor (1) output port cartridge, turbine (5) prelude end is through spacing pipe box (11) and pump body (19) entry end wall clearance fit, input port (3) and delivery outlet (2) are installed respectively to pump body (19) left side end and top end, shock absorber (8) and brace table (4) fixed connection are passed through to pump body (19) bottom, pump body (19) right side extension end passes through seal assembly and driving motor (1) fuselage sealing contact, flange (13) are installed admittedly on driving motor (1) right side end, push rod (16) that flange (13) left side is connected and the output end butt joint of ejection cylinder.

2. The variable pressure water pump as claimed in claim 1, wherein: the novel turbine pump is characterized in that a containing disc (14) is fixedly attached to the bottom wall inside the pump body (19), a plurality of groups of overflow holes (15) are formed in the side wall of the containing disc (14), and the containing disc (14) is selectively contained and contacted with the bottom wall of the turbine (5).

3. The variable pressure water pump as claimed in claim 2, wherein: the telescopic sleeve (9) is clamped in a through hole formed in the center of the storage disc (14), and the telescopic sleeve (9) is in clearance fit with a rotating shaft (18) at the bottom of the turbine (5).

4. The variable pressure water pump as claimed in claim 3, wherein: the root of the rotating shaft (18) is sleeved in the bearing seat (12), a sealing ring (10) is sleeved at the joint of the bearing seat (12) and the rotating shaft (18), and the bearing seat (12) is fixedly installed at the left side port of the flange (13).

5. The variable pressure water pump as claimed in claim 1, wherein: the bottom base (6) of the driving motor (1) is arranged on a track (4-1) on the supporting platform (4) through a translation mechanism (7).

6. The variable pressure water pump as claimed in claim 5, wherein: translation mechanism (7) are including fixed foot (17), guide block (17-3) of fixed foot (17) bottom are placed at track (4-1), fixed foot (17) become "U" type structure, the vertical welding in fixed foot (17) both sides has limiting plate (17-2), limiting plate (17-2) have stripper plate (17-1) through locking bolted connection.