CN219262661U

CN219262661U - Water pump accessory for water pump drawing end

Info

Publication number: CN219262661U
Application number: CN202320279172.1U
Authority: CN
Inventors: 周杰; 白泽坤
Original assignee: Senier Pump Industry Qingdao Co ltd
Current assignee: Senier Pump Industry Qingdao Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-27
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a water pump accessory for a water pump drawing end, which relates to the technical field of water pump accessories and comprises the following components: the water suction cavity is fixedly connected with a mounting flange at the rear end thereof, the mounting flange is connected with a water inlet of the water pump, the front end of the water suction cavity is fixedly connected with a water inlet end, a plurality of auxiliary water inlets are formed in the peripheral surface of the water suction cavity in a penetrating manner, and an auxiliary filter plate is fixedly connected to the inner side of the upper end of the auxiliary water inlets; the inserting seat is arranged at the front side of the water inlet end; the water drawing filter chamber comprises a filter cavity and a connecting column, wherein a plurality of filter holes are formed in the peripheral surface of the filter cavity in a penetrating manner, and the connecting column is inserted into the socket; and the floating plug assembly is arranged in the auxiliary water inlet. The utility model has the advantages that: through adopting and setting up supplementary water inlet cooperation floating plug subassembly at the water drawing chamber peripheral surface, the water yield of water pump system when using can effectually be guaranteed and stable, can in time discover the jam condition of water pump simultaneously, the staff of being convenient for carries out timely maintenance repair.

Description

Water pump accessory for water pump drawing end

Technical Field

The utility model relates to the technical field of water pump accessories, in particular to a water pump accessory for a water pump drawing end.

Background

A water pump is a machine that delivers or pressurizes a liquid. It transmits mechanical energy or other external energy of prime mover to liquid to increase energy of liquid, and is mainly used for conveying liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion and liquid metal. Liquids, gas mixtures, and liquids containing suspended solids may also be delivered. Technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; according to different working principles, the water pump can be divided into a volumetric water pump, a vane pump and the like. The displacement pump uses the change of the volume of the working chamber to transfer energy; the vane pump is a type of centrifugal pump, axial flow pump, mixed flow pump, etc. that uses the interaction of rotary vanes with water to transfer energy.

When the water pump is used in a water source containing solid impurities, the filtering accessory is added at the water pump drawing end to filter the solid impurities, however, after the water pump accessory at the water pump drawing end is used for a long time, the filtering assembly is blocked, so that the water drawing amount of the water pump is reduced, an effective reminding means is lacked in blocking, workers are difficult to find timely, the maintenance is easy to be untimely, and the water drawing efficiency of the water pump is greatly influenced.

Disclosure of Invention

For solving the technical problem, provide a water pump accessory for water pump drawing end, this technical scheme has solved foretell current water pump accessory of water pump drawing end and has been used for a long time the back, and filter equipment can take place to block up, causes the water pump to draw the water yield reduction, and lacks effectual warning means when blocking up, and the staff is difficult to timely discovery, easily causes to maintain untimely, very big influence the problem of drawing water efficiency of water pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a water pump fitting for a water pump dip end, comprising:

the water drawing device comprises a water drawing cavity, wherein the rear end of the water drawing cavity is fixedly connected with a mounting flange, the mounting flange is connected with a water inlet of a water pump, the front end of the water drawing cavity is fixedly connected with a water inlet end, a plurality of auxiliary water inlets are formed in the peripheral surface of the water drawing cavity in a penetrating manner, and an auxiliary filter plate is fixedly connected to the inner side of the upper end of the auxiliary water inlets;

the plug seat is arranged at the front side of the water inlet end;

the water drawing filter chamber comprises a filter cavity and a connecting column, wherein a plurality of filter holes are formed in the peripheral surface of the filter cavity in a penetrating manner, and the connecting column is inserted into the socket;

and the floating plug assembly is arranged inside the auxiliary water inlet.

Preferably, the auxiliary water inlet comprises a trapezoid cavity at the upper end and a rectangular cavity at the lower end, the size of the rectangular cavity is larger than that of the lower end of the trapezoid cavity, a supporting plate is fixedly connected to the inner side of the lower end of the rectangular cavity, and a plurality of water inlets are formed in the supporting plate in a penetrating mode.

Preferably, the floating plug assembly comprises a jacking spring and a movable plug, the section of the movable plug is trapezoid matched with the trapezoid cavity, the movable plug is slidably connected inside the trapezoid cavity, the jacking spring is arranged between the supporting plate and the movable plug, two ends of the jacking spring are respectively connected with the supporting plate and the movable plug, a contact type alarm is arranged at the upper end of the supporting plate, and a trigger electrode of the contact type alarm is fixedly arranged at the lower end of the movable plug.

Preferably, the auxiliary filter plate is provided with a plurality of auxiliary filter holes, the upper end of the movable piston is provided with a plurality of cleaning plug posts, and the cleaning plug posts correspond to the auxiliary filter holes.

Preferably, the front end of the water inlet end is fixedly connected with the rotary connecting seat, a spring groove is formed in the front side surface of the rotary connecting seat, and the front end of the rotary connecting seat is fixedly connected with a plurality of fixed rotating shafts extending forwards.

Preferably, the socket comprises a torsion spring, a driving ring, a claw and a protective shell, wherein the torsion spring is arranged inside a spring groove, the driving ring is rotationally connected to the rotary connecting seat, a plurality of arc grooves are formed in the driving ring in a penetrating mode at positions corresponding to the fixed rotating shafts, the fixed rotating shafts penetrate through the arc grooves, a plurality of movable rotating shafts are fixedly connected to the front sides of the driving ring, the tail ends of the claw are rotationally connected with the fixed rotating shafts, the middle parts of the claw are rotationally connected with the rotary connecting seat, and the protective shell is fixedly connected to the front ends of water inlet ends.

Preferably, the protective shell is provided with an adjusting notch, one side of the peripheral surface of the driving ring is fixedly connected with a rotating handle, and the rotating handle penetrates through the adjusting notch and extends to the outer side of the protective shell.

Preferably, a jaw groove is formed in the position, corresponding to the jaw, of the peripheral surface of the connecting column, and the jaw groove is matched with the jaw.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a novel water pump accessory structure of a water pump suction end, wherein an auxiliary water inlet is arranged on the peripheral surface of a water suction cavity and matched with a floating plug assembly, when the novel water pump accessory structure is in normal use, water flows into the water suction cavity after being filtered by a water suction filter chamber, when the water suction filter chamber is blocked, the suction force of a water pump forms a negative pressure environment in the water suction cavity to drive a movable plug to move downwards, so that a gap is formed between the movable plug and the auxiliary water inlet, further, water flows can enter the water suction cavity from the auxiliary water inlet, the water suction quantity of the water pump is increased, and meanwhile, a contact type alarm is arranged, and when the movable plug moves inwards to a trigger electrode of the contact type alarm to contact with the contact type alarm, an alarm signal is sent to remind a worker to replace and maintain the water suction filter chamber;

the utility model provides the quick-connection connector for installing the water drawing filter chamber, greatly simplifies the assembly convenience of the water drawing filter chamber, effectively improves the replacement and maintenance efficiency of the water drawing filter chamber by workers, effectively shortens the pump stopping time of the water pump due to replacement and maintenance of the water drawing filter chamber, and effectively improves the operation efficiency of the whole system.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the water drawing chamber of the present utility model;

fig. 3 is an assembled exploded view of the present utility model.

The reference numerals in the figures are:

1. a water drain cavity; 101. a mounting flange; 102. a water inlet end; 1021. rotating the connecting seat; 1022. a spring groove; 1023. fixing the rotating shaft; 103. an auxiliary water inlet; 104. an auxiliary filter plate; 105. a support plate; 106. a water inlet hole; 2. a socket; 201. a torsion spring; 202. a drive ring; 2021. an arc-shaped groove; 2022. a movable rotating shaft; 2023. rotating the handle; 203. a claw; 204. a protective shell; 2041. adjusting the notch; 3. a water drawing filter chamber; 301. a filter chamber; 302. a connecting column; 3021. a claw groove; 4. a movable plug; 401. cleaning the inserted column; 5. and jacking up the spring.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-3, a water pump fitting for a water pump dip end, comprising:

the water drawing cavity 1, the rear end of the water drawing cavity 1 is fixedly connected with a mounting flange 101, the mounting flange 101 is connected with a water inlet of a water pump, the front end of the water drawing cavity 1 is fixedly connected with a water inlet end 102, a plurality of auxiliary water inlets 103 are formed in the peripheral surface of the water drawing cavity 1 in a penetrating manner, and an auxiliary filter plate 104 is fixedly connected to the inner side of the upper end of the auxiliary water inlets 103;

the socket 2 is arranged at the front side of the water inlet end 102;

the water drawing filter chamber 3, the water drawing filter chamber 3 comprises a filter cavity 301 and a connecting column 302, the peripheral surface of the filter cavity 301 is provided with a plurality of filter holes in a penetrating way, and the connecting column 302 is inserted into the socket 2;

a floating plug assembly mounted inside the auxiliary water inlet 103.

The auxiliary water inlet 103 comprises a trapezoid cavity at the upper end and a rectangular cavity at the lower end, the size of the rectangular cavity is larger than that of the lower end of the trapezoid cavity, the inner side of the lower end of the rectangular cavity is fixedly connected with a supporting plate 105, and a plurality of water inlet holes 106 are formed in the supporting plate 105 in a penetrating mode; the floating plug assembly comprises a jacking spring 5 and a movable plug 4, the section of the movable plug 4 is trapezoid matched with the trapezoid cavity, the movable plug 4 is slidably connected inside the trapezoid cavity, the jacking spring 5 is arranged between a supporting plate 105 and the movable plug 4, two ends of the jacking spring 5 are respectively connected with the supporting plate 105 and the movable plug 4, a contact type alarm is arranged at the upper end of the supporting plate 105, and a trigger electrode of the contact type alarm is fixedly arranged at the lower end of the movable plug 4.

Through adopting to set up supplementary water inlet 103 cooperation floating plug subassembly at the water drawing chamber peripheral surface, during normal use, activity stopper 4 keeps supplementary water inlet 103's leakproofness under the elasticity effect of jack-up spring 5, rivers get into water drawing chamber 1 inside after filtering through drawing water filter chamber 3, when drawing water filter chamber 3 takes place to block up, the suction of water pump forms a negative pressure environment in water drawing chamber 1, drive activity stopper 4 and move down, make activity stopper 4 and supplementary water inlet 103 produce the gap, and then make the rivers can follow supplementary water inlet 103 and get into water drawing chamber 1 inside, increase the drawing water yield of water pump, set up the contact alarm simultaneously, when the trigger electrode of activity stopper 4 interior to contact alarm contacts with the contact alarm, send alarm signal.

A plurality of auxiliary filtering holes are formed in the auxiliary filter plate 104, a plurality of cleaning inserting columns 401 are arranged at the upper end of the movable plug 4, and the cleaning inserting columns 401 correspond to the auxiliary filtering holes.

Through setting up clearance spliced pole 401, under the normal condition, clearance spliced pole 401 inserts supplementary filtration pore and prevents that impurity from getting into supplementary filtration pore and causing the jam, after using supplementary water inlet 103 to carry out supplementary intaking, activity stopper 4 moves outwards makes clearance spliced pole 401 insert supplementary filtration pore and will assist intaking the impurity of in-process entering supplementary filtration pore and release, guarantees the unobstructed degree of supplementary filtration pore.

The front end of the water inlet end 102 is fixedly connected with a rotating connecting seat 1021, a spring groove 1022 is formed in the front side surface of the rotating connecting seat 1021, a plurality of fixed rotating shafts 1023 extending forwards are fixedly connected to the front end of the rotating connecting seat 1021, the plug seat 2 comprises a torsion spring 201, a driving ring 202, a claw 203 and a protecting shell 204, the torsion spring 201 is arranged in the spring groove 1022, the driving ring 202 is rotationally connected to the rotating connecting seat 1021, a plurality of arc-shaped grooves 2021 are formed in the driving ring 202 in a penetrating mode at positions corresponding to the fixed rotating shafts 1023, the fixed rotating shafts 1023 penetrate through the arc-shaped grooves 2021, a plurality of movable rotating shafts 2022 are fixedly connected to the front side of the driving ring 202, the tail end of the claw 203 is rotationally connected with the fixed rotating shafts 1023, the middle of the claw 203 is rotationally connected with the 2022, the protecting shell 204 is fixedly connected to the front end of the water inlet end 102, an adjusting notch 2041 is formed in the protecting shell 204, one side of the peripheral surface of the driving ring 202 is fixedly connected with a rotating handle 2023, the rotating handle 2023 penetrates through the adjusting notch 2041 and extends to the outer side of the protecting shell 204, a position corresponding to the claw 203 is formed in the peripheral surface of the connecting column 302, the claw 3021 is matched with the claw 3021.

When the assembly of the water drawing filtering chamber 3 is carried out, only the driving ring 202 is required to be rotated to enable the movable rotating shaft 2022 to apply rotating torque to the clamping jaws 203, then the clamping jaws 203 are driven to rotate around the fixed rotating shaft 1023, the clamping jaws 203 are opened, then the connecting column 302 is inserted into the inserting seat, the driving ring 202 is released, the driving ring 203 rotates under the action of the torsion spring, and the clamping jaws 203 are driven to shrink into the clamping jaw grooves 3021, so that the water drawing filtering chamber 3 is clamped and fixed.

The application process of the utility model is as follows: firstly, the water drawing cavity 1 is connected with a water inlet of a water pump through the mounting flange 101, then the driving ring 202 is rotated to enable the movable rotating shaft 2022 to apply rotating torque to the clamping jaw 203, further the clamping jaw 203 is driven to rotate around the fixed rotating shaft 1023, the clamping jaw 203 is opened, then the connecting column 302 is inserted into the inserting seat, the driving ring 202 is released, the driving ring 203 is rotated under the action of the torsion spring, the clamping jaw 203 is driven to shrink into the clamping jaw groove 3021, the water drawing filter cavity 3 is clamped and fixed, then the water pump is started, water flows enter the water drawing cavity 1 after being filtered by the water drawing filter cavity 3, and enters the lower end of the water pump to be pumped, when the water drawing filter cavity 3 is blocked, the suction force of the water pump forms a negative pressure environment in the water drawing cavity 1, the movable plug 4 is driven to move downwards, the movable plug 4 and the auxiliary water inlet 103 are enabled to generate gaps, further water flows can enter the water drawing cavity 1 from the auxiliary water inlet 103, an alarm signal is sent when the movable plug 4 moves to the trigger electrode of the contact type alarm to be contacted with the contact type alarm, and maintenance of the water drawing filter cavity is reminded of workers.

In summary, the utility model has the advantages that: through adopting and setting up supplementary water inlet cooperation floating plug subassembly at the water drawing chamber peripheral surface, the water yield of water pump system when using can effectually be guaranteed and stable, can in time discover the jam condition of water pump simultaneously, the staff of being convenient for carries out timely maintenance repair.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A water pump fitting for a water pump dip end, comprising:

the water drawing device comprises a water drawing cavity (1), wherein the rear end of the water drawing cavity (1) is fixedly connected with a mounting flange (101), the mounting flange (101) is connected with a water inlet of a water pump, the front end of the water drawing cavity (1) is fixedly connected with a water inlet end (102), a plurality of auxiliary water inlets (103) are formed in the peripheral surface of the water drawing cavity (1) in a penetrating manner, and an auxiliary filter plate (104) is fixedly connected to the inner side of the upper end of the auxiliary water inlets (103);

the plug-in seat (2), the plug-in seat (2) is installed at the front side of the water inlet end (102);

the water drawing filter chamber (3), the water drawing filter chamber (3) comprises a filter cavity (301) and a connecting column (302), a plurality of filter holes are formed in the peripheral surface of the filter cavity (301) in a penetrating mode, and the connecting column (302) is inserted into the plug seat (2);

a floating plug assembly mounted inside the auxiliary water inlet (103).

2. The water pump accessory for the water pump drawing end according to claim 1, wherein the auxiliary water inlet (103) comprises a trapezoid cavity at the upper end and a rectangle cavity at the lower end, the size of the rectangle cavity is larger than that of the lower end of the trapezoid cavity, a supporting plate (105) is fixedly connected to the inner side of the lower end of the rectangle cavity, and a plurality of water inlets (106) are formed in the supporting plate (105) in a penetrating mode.

3. The water pump accessory for a water pump drawing end according to claim 2, characterized in that the floating plug assembly comprises a jacking spring (5) and a movable plug (4), the section of the movable plug (4) is trapezoid matched with a trapezoid cavity, the movable plug (4) is slidably connected inside the trapezoid cavity, the jacking spring (5) is arranged between a supporting plate (105) and the movable plug (4), two ends of the jacking spring (5) are respectively connected with the supporting plate (105) and the movable plug (4), a contact alarm is arranged at the upper end of the supporting plate (105), and a trigger electrode of the contact alarm is fixedly arranged at the lower end of the movable plug (4).

4. A water pump fitting for a water pump suction end according to claim 3, characterized in that the auxiliary filter plate (104) is provided with a plurality of auxiliary filter holes, the upper end of the movable plug (4) is provided with a plurality of cleaning plug posts (401), and the cleaning plug posts (401) correspond to the auxiliary filter holes.

5. The water pump fitting for a water pump suction end according to claim 4, wherein the front end of the water inlet end (102) is fixedly connected with a rotary connecting seat (1021), a spring groove (1022) is formed in the front side surface of the rotary connecting seat (1021), and a plurality of fixed rotating shafts (1023) extending forwards are fixedly connected to the front end of the rotary connecting seat (1021).

6. The water pump accessory for a water pump drawing end according to claim 5, wherein the socket (2) comprises a torsion spring (201), a driving ring (202), a claw (203) and a protective shell (204), the torsion spring (201) is arranged inside a spring groove (1022), the driving ring (202) is rotationally connected to a rotational connecting seat (1021), a plurality of arc grooves (2021) are formed in the driving ring (202) corresponding to the fixed rotating shaft (1023) in a penetrating way, the fixed rotating shaft (1023) penetrates through the arc grooves (2021), a plurality of movable rotating shafts (2022) are fixedly connected to the front side of the driving ring (202), the tail end of the claw (203) is rotationally connected with the fixed rotating shaft (1023), the middle part of the claw (203) is rotationally connected with the protective shell (2022), and the protective shell (204) is fixedly connected to the front end of the water inlet end (102).

7. The water pump fitting for a water pump suction end according to claim 6, wherein the protecting shell (204) is provided with an adjusting notch (2041), a rotating handle (2023) is fixedly connected to one side of the peripheral surface of the driving ring (202), and the rotating handle (2023) passes through the adjusting notch (2041) and extends to the outer side of the protecting shell (204).

8. The water pump fitting for the water pump suction end according to claim 7, wherein a jaw groove (3021) is formed in a position, corresponding to the jaw (203), of the peripheral surface of the connecting column (302), and the jaw groove (3021) is matched with the jaw (203).