CN210427112U

CN210427112U - Low-flow sampling pump for micro well washing

Info

Publication number: CN210427112U
Application number: CN201920770421.0U
Authority: CN
Inventors: 金灵桥
Original assignee: Ningbo Jiangnan Instrument Factory
Current assignee: Ningbo Jiangnan Instrument Factory
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-04-28
Anticipated expiration: 2029-05-27

Abstract

The utility model relates to a little well-flushing low flow sampling pump, the female joint comprises an outer pipe, the inside of outer tube is equipped with the inner tube, forms out water between the outer wall of inner tube and the inner wall of outer tube and separates the chamber, and the inside middle part of inner tube is equipped with control assembly, and the both ends of inner tube are inside to be fixed with respectively rather than the sealed route conversion head of inner wall and motor assembly, and wherein the outer end of route conversion head is equipped with cable ripple sheath, water connectors, water level sensor and rings, go out water connectors the inner with it separates the chamber intercommunication to go out water, the upper end that corresponds with the route conversion head is installed to the one end of outer tube, and the lower end is installed to the other end of outer tube, and the inside of lower end still is equipped with. The utility model discloses a little well-flushing low flow sampling pump structural design is reasonable, constitutes the bilayer by inner tube and outer tube and separates the chamber structure, and water gets into from lower end during the motor operation, through the interior outer pipe between separate the chamber reach the upper end and with the overhead water swivel intercommunication of route conversion, job stabilization, convenient operation.

Description

Low-flow sampling pump for micro well washing

Technical Field

The utility model relates to a little well-flushing low flow sampling pump.

Background

The traditional method for sampling well water adopts a common submersible pump, cannot control flow in real time, cannot automatically acquire data such as well depth and the like, and cannot be directly built in an underground water analysis equipment system.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a little well-flushing low flow sampling pump.

The utility model discloses a little well-flushing low flow sampling pump, the female joint comprises an outer pipe, the inside of outer tube is equipped with the inner tube, forms out water between the outer wall of inner tube and the inner wall of outer tube and separates the chamber, and the inside middle part of inner tube is equipped with control assembly, and the inside route conversion head and the motor assembly rather than the inner wall is fixed with respectively in the both ends of inner tube, and wherein the outer end of route conversion head is equipped with cable ripple sheath, water connectors, water level inductor and rings, water connectors's inner with it separates the chamber intercommunication to go out water, the last end that corresponds with the route conversion head is installed to the one end of outer tube, and the lower end is installed to the other end of outer tube, is equipped with the inlet opening on the outer wall of lower end, and the inside of lower end is fixed with the filter screen through the jump ring, and the inside of lower end still.

The utility model discloses a little well-flushing low flow sampling pump, all be equipped with two first L shape bayonet sockets on the both ends outer wall of outer tube, all be equipped with two and first L shape bayonet socket matched with first card post on the outer wall of upper end and on the outer wall of lower end.

The utility model discloses a little well-flushing low flow sampling pump, all be equipped with two second L shape bayonet sockets on the both ends outer wall of inner tube, all be equipped with two and second L shape bayonet socket matched with second card post on the outer wall of route conversion head and on motor assembly's the outer wall.

The utility model discloses a little well-flushing low flow sampling pump, the packing ring is established to the pad between filter screen and the jump ring.

The utility model discloses a little well-flushing low discharge sampling pump, it establishes first O shape circle to go up to fill up between end and the outer tube, fill up between lower end and the outer tube and establish second O shape circle.

The utility model discloses a little well-flushing low flow sampling pump, be equipped with the sensor connecting wire, motor speed governing line and three power cords of wearing out by the water level inductor on control assembly's the outer end.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a little well-flushing low flow sampling pump structural design is reasonable, constitutes the bilayer by inner tube and outer tube and separates the chamber structure, and water gets into from lower end during the motor operation, through separate the chamber between the inner tube and outer tube reach the upper end and with the overhead water connectors intercommunication of route conversion, can be connected with the equipment system of groundwater analysis through the sensor connecting wire of control assembly area certainly, rational in infrastructure, job stabilization, convenient operation, pleasing to the eye practicality.

Drawings

FIG. 1 is a schematic view of an exploded structure of a micro-flushing low-flow sampling pump according to an embodiment of the present invention;

FIG. 2 is a schematic view of an exploded structure of a lower end of a micro-well-flushing low-flow sampling pump according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a path switching head in a micro-flushing low-flow sampling pump according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a motor assembly in a micro-flushing low-flow sampling pump according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an upper end of a micro-flushing low-flow sampling pump according to an embodiment of the present invention.

In the figure:

1. an outer tube; 2. an inner tube; 3. a control component; 4. a path switching head; 5. a motor assembly; 6. a cable corrugated sheath; 7. a water outlet joint; 8. a water level sensor; 9. a hoisting ring; 10. an upper end head; 11. a lower end head; 12. a water inlet hole; 13. a clamp spring; 14. filtering with a screen; 15. an impeller; 16. a water inlet tray; 17. a first L-shaped bayonet; 18. a first clamp post; 19. a second L-shaped bayonet; 20. a second clamping column; 21. a gasket; 22. a first O-ring; 23. a second O-ring.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-5, a micro well-flushing low-flow sampling pump comprises an outer tube 1, an inner tube 2 is arranged inside the outer tube 1, a water outlet separation chamber is formed between the outer wall of the inner tube 2 and the inner wall of the outer tube 1, a control component 3 is arranged in the middle of the inner portion of the inner tube 2, a path conversion head 4 and a motor assembly 5 which are sealed with the inner wall of the inner tube 2 are respectively fixed inside two ends of the inner tube 2, wherein a cable corrugated sheath 6, a water outlet joint 7, a water level sensor 8 and a hanging ring 9 are arranged at the outer end of the path conversion head 4, the inner end of the water outlet joint 7 is communicated with the water outlet separation chamber, an upper end 10 corresponding to the path conversion head 4 is installed at one end of the outer tube 1, a lower end 11 is installed at the other end of the outer tube 1, a water inlet 12 is arranged on the outer wall of the lower end 11, a filter screen 14 is fixed inside the lower end 11 through, a water inlet disc 16 is arranged between the impeller 15 and the clamp spring 13.

The utility model discloses a little well-flushing low flow sampling pump, all be equipped with two first L shape bayonet sockets 17 on the both ends outer wall of outer tube 1, all be equipped with two and first L shape bayonet socket 17 matched with first card post 18 on the outer wall of upper end 10 and on the outer wall of lower end 11.

The utility model discloses a little well-flushing low flow sampling pump, all be equipped with two second L shape bayonet sockets 19 on the both ends outer wall of inner tube 2, all be equipped with two and second L shape bayonet socket 19 matched with second card post 20 on the outer wall of route conversion head 4 and on motor assembly 5's the outer wall.

The utility model discloses a little well-flushing low flow sampling pump, establish packing ring 21 between filter screen 14 and jump ring 13 pad.

The utility model discloses a little well-flushing low flow sampling pump, it establishes first O shape circle 22 to go up the pad between end 10 and outer tube 1, the second O shape circle 23 is established to the pad between lower end 11 and outer tube 1.

The utility model discloses a little well-flushing low flow sampling pump, be equipped with the sensor connecting wire, motor speed governing line and three power cords of wearing out by water level sensor 8 on control assembly 3's the outer end.

The utility model discloses a little well-flushing low flow sampling pump structural design is reasonable, constitutes the bilayer by inner tube and outer tube and separates the chamber structure, and water gets into from lower end during the motor operation, through separate the chamber between the inner tube and outer tube reach the upper end and with the overhead water connectors intercommunication of route conversion, can be connected with the equipment system of groundwater analysis through the sensor connecting wire of control assembly area certainly, rational in infrastructure, job stabilization, convenient operation, pleasing to the eye practicality.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a little well-flushing low flow sampling pump, includes outer tube (1), its characterized in that: an inner pipe (2) is arranged inside the outer pipe (1), a water outlet separation cavity is formed between the outer wall of the inner pipe (2) and the inner wall of the outer pipe (1), a control component (3) is arranged in the middle of the inner part of the inner pipe (2), a path conversion head (4) and a motor assembly (5) which are sealed with the inner wall of the inner pipe are respectively fixed inside two ends of the inner pipe (2), a cable corrugated sheath (6), a water outlet joint (7), a water level sensor (8) and a hanging ring (9) are arranged at the outer end of the path conversion head (4), the inner end of the water outlet joint (7) is communicated with the water outlet separation cavity, an upper end (10) corresponding to the path conversion head (4) is installed at one end of the outer pipe (1), a lower end (11) is installed at the other end of the outer pipe (1), a water inlet hole (12) is formed in the outer wall of the lower end (11), a filter screen (, an impeller (15) connected with a motor shaft of the motor assembly (5) is further arranged inside the lower end (11), and a water inlet disc (16) is arranged between the impeller (15) and the clamp spring (13).

2. The micro-flushing low-flow sampling pump of claim 1, wherein: the outer pipe is characterized in that two first L-shaped bayonets (17) are arranged on the outer walls of the two ends of the outer pipe (1), and two first clamping columns (18) matched with the first L-shaped bayonets (17) are arranged on the outer wall of the upper end (10) and the outer wall of the lower end (11).

3. The micro-flushing low-flow sampling pump of claim 1, wherein: two second L-shaped bayonets (19) are arranged on the outer walls of the two ends of the inner tube (2), and two second clamping columns (20) matched with the second L-shaped bayonets (19) are arranged on the outer wall of the path conversion head (4) and the outer wall of the motor assembly (5).

4. The micro-flushing low-flow sampling pump of claim 1, wherein: a gasket (21) is arranged between the filter screen (14) and the clamp spring (13).

5. The micro-flushing low-flow sampling pump of claim 1, wherein: a first O-shaped ring (22) is arranged between the upper end (10) and the outer pipe (1) in a cushioning mode, and a second O-shaped ring (23) is arranged between the lower end (11) and the outer pipe (1) in a cushioning mode.

6. The micro-flushing low-flow sampling pump of claim 1, wherein: and a sensor connecting wire, a motor speed regulating wire and three power wires which penetrate out of the water level sensor (8) are arranged on the outer end head of the control component (3).