CN212690475U

CN212690475U - Filter equipment for water pump

Info

Publication number: CN212690475U
Application number: CN202020774595.7U
Authority: CN
Inventors: 张宾; 尤玮
Original assignee: Tianjin Taifeng Pump Co ltd
Current assignee: Tianjin Taifeng Pump Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-03-12
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a filter equipment for water pump, including the water pump body, be provided with hollow protruding on the lateral wall of water pump body, just fixedly connected with outlet pipe on the hollow protruding, a plurality of bracing pieces of fixedly connected with on the lower extreme lateral wall of water pump body, and the bracing piece is the setting of circumference array, and is a plurality of the one end fixedly connected with base of water pump body is kept away from to the bracing piece, the first filter screen of fixed connection on the lower extreme lateral wall of water pump body, and the central point of first filter screen puts and opens and have the notch and imbed first bearing wherein, the inner circle cover of first bearing is equipped with the major axis, and the setting of the first filter screen of major axis perpendicular to, the one end fixedly connected with S-shaped runner of water pump body is kept away from to the major axis, and the surface setting. The utility model relates to a sewage filtration technology field utilizes the rotation of runner to get rid of the debris that adhere to on the filter screen, makes the water pump intake more smooth.

Description

Filter equipment for water pump

Technical Field

The utility model relates to a sewage filtration technology field especially relates to a filter equipment for water pump.

Background

The filter for the pump is also called the bottom valve, and one end has the filter screen, generally is used in the water pump water sucking mouth and prevents that impurity from getting into the water pump and damaging the water pump accessory, can keep the water in the water pump not to flow backwards when the water pump shuts down simultaneously, need irritate the carminative problem of water when having avoided the restart water pump.

In practical application, along with the increase of the continuous service time of the water pump, a great amount of sundries such as weeds or mud can be accumulated on the filter screen, so that the water inlet quantity of the water pump is insufficient, and severe ghost images affect the working efficiency of the water pump.

Therefore, we propose a filtering device for a water pump to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter equipment for water pump to solve the water pump on the existing market that above-mentioned background art provided and last live time longer, the inflow is less, the problem that efficiency is lower more.

In order to achieve the above object, the utility model provides a following technical scheme:

a filtering device for a water pump comprises a water pump body, wherein a hollow protrusion is arranged on the side wall of the water pump body, a water outlet pipe is fixedly connected onto the hollow protrusion, a plurality of supporting rods are fixedly connected onto the side wall of the lower end of the water pump body and are arranged in a circumferential array, a base is fixedly connected onto one end, away from the water pump body, of the plurality of supporting rods, a first filter screen is fixedly connected onto the side wall of the lower end of the water pump body, a notch is formed in the center position of the first filter screen, a first bearing is embedded into the notch, a long shaft is sleeved in the inner ring of the first bearing and is perpendicular to the first filter screen, an S-shaped rotating wheel is fixedly connected onto one end, away from the water pump body, of the long shaft, is tightly attached to the outer surface of the first filter screen, an arc-shaped through hole matched with the radian of, just the one end opening part fixedly connected with detachable second filter screen of arc through-hole, the major axis is located the first gear of the inside one end fixed connection of water pump body, fixedly connected with U-shaped pole on the inside lateral wall of water pump body, and the interlude cover of U-shaped pole is equipped with the second bearing, the outer lane cover of second bearing is equipped with the gear train, and the gear train is set up by the concentric fixed connection of third gear and fourth gear, and the fourth gear and the first gear of gear train mesh mutually, the motor output end fixedly connected with second gear of water pump body, and the third gear of second gear and gear train meshes mutually.

Preferably, the upper end of the water pump body is fixedly connected with a handle, and the handle is arranged in a semicircular ring shape.

Preferably, the radius of the second gear is far smaller than that of the third gear in the gear set, and the radius of the first gear is far larger than that of the fourth gear in the gear set.

Preferably, the outer surface of the water outlet pipe is provided with a plurality of circular protrusions, and the side walls of the circular protrusions, which are close to the water outlet, are inclined planes.

Preferably, the rotating arm of the S-shaped rotating wheel is arranged in an arc shape, and the direction of the arc opening is opposite to the rotating direction of the S-shaped rotating wheel.

Preferably, the distance between every two adjacent support rods is 2-4 cm.

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

the S-shaped rotating wheel is arranged to effectively remove sundries attached to the first filter screen, and the rotating arm of the S-shaped rotating wheel is arranged in an arc shape, so that the sundries can be collected into the arc-shaped through hole when the S-shaped rotating wheel rotates, and the problem of insufficient water inlet of the water pump caused by blockage of the sundries is effectively solved;

2. the matching of the gear set, the first gear and the second gear reduces most of the rotation speed of the motor in the water pump body when the motor is transmitted to the S-shaped rotating wheel, so that the problem that water flow cannot enter the water pump due to too fast rotation of the S-shaped rotating wheel is solved;

3. the arrangement of the support rods can effectively block some large sundries such as stones, plastic bottles and the like, prevent the sundries from damaging the S-shaped rotating wheel and the first filter screen in rotation, and prolong the service life of the equipment.

Drawings

Fig. 1 is a schematic structural view of a filtering device for a water pump according to the present invention;

fig. 2 is a schematic structural view of a gear transmission part of a filtering device for a water pump according to the present invention;

fig. 3 is a schematic view of the mounting position structure of the S-shaped rotating wheel of the filtering device for a water pump according to the present invention;

fig. 4 is a schematic structural view of an S-shaped runner of a filtering device for a water pump according to the present invention;

fig. 5 is a schematic structural view of a gear set of a filtering device for a water pump according to the present invention;

fig. 6 is a schematic view of a water outlet pipe structure of a water pump filter device according to the present invention.

In the figure: 1. a water pump body; 2. a handle; 3. a water outlet pipe; 4. a base; 5. a support bar; 6. a first filter screen; 7. a first bearing; 8. a long axis; 9. a first gear; 10. a second gear; 11. a gear set; 1101. a third gear; 1102. a fourth gear; 12. a second bearing; 13. a U-shaped rod; 14. an S-shaped rotating wheel; 15. a second filter screen; 16. an arc-shaped through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a filtering device for a water pump comprises a water pump body 1, wherein a hollow protrusion is arranged on the side wall of the water pump body 1, a water outlet pipe 3 is fixedly connected onto the hollow protrusion, a plurality of annular protrusions are arranged on the outer surface of the water outlet pipe 3, the side wall, close to a water outlet, of each annular protrusion is arranged in an inclined plane, the arrangement is convenient for an operator to connect other water pipes at the position of the water outlet pipe 3, the water pipes can be easily connected into the water outlet pipe and cannot easily fall off, a handle 2 is fixedly connected to the upper end of the water pump body 1, the handle 2 is arranged in a semicircular ring shape, when the water pump body 1 does not need to be placed under the water, a rope can be sleeved at the handle 2 to enable the equipment to be hung in the water, a plurality of supporting rods 5 are fixedly connected onto the side wall of the lower end of the water pump body 1, the supporting rods 5 are arranged at intervals, larger sundries in water can be effectively filtered, the arc-shaped through holes 16 cannot be quickly filled with large sundries, the duration of continuous use of the continuous equipment is prolonged, one end, far away from the water pump body 1, of each supporting rod 5 is fixedly connected with the base 4, the lower end side wall of the water pump body 1 is fixedly connected with the first filter screen 6, the center position of the first filter screen 6 is provided with a notch, the first bearing 7 is embedded in the notch, the inner ring of the first bearing 7 is sleeved with the long shaft 8, the long shaft 8 is perpendicular to the first filter screen 6, one end, far away from the water pump body 1, of the long shaft 8 is fixedly connected with the S-shaped rotating wheel 14, the S-shaped rotating wheel 14 is tightly attached to the outer surface of the first filter screen 6, the rotating arm of the S-shaped rotating wheel 14 is arranged in an arc shape, the direction of the arc-shaped opening is opposite to the rotating direction of the S-shaped rotating wheel 14, an arc-shaped through hole 16 matched with the radian of the S-shaped rotating wheel 14 is formed in an arc-shaped structure far away from the geometric center, an opening at one end of the arc-shaped through hole 16 is fixedly connected with a detachable second filter screen 15, one end of a long shaft 8 positioned in the water pump body 1 is fixedly connected with a first gear 9, a U-shaped rod 13 is fixedly connected to the inner side wall of the water pump body 1, a second bearing 12 is sleeved on the middle section of the U-shaped rod 13, a gear set 11 is sleeved on the outer ring of the second bearing 12, the gear set 11 is concentrically and fixedly connected with a fourth gear 1102 through a third gear 1101, the fourth gear 1102 of the gear set 11 is meshed with the first gear 9, a second gear 10 is fixedly connected to the motor output end of the water pump body 1, the second gear 10 is meshed with a third gear 1101 of the gear set 11, and the radius of the second gear 10 is far smaller, and the radius of the first gear 9 is far larger than that of the fourth gear 1102 in the gear set 11, so that the speed is reduced when the motor of the water pump body 1 rotates and is transmitted to the S-shaped rotating wheel 14, and the normal inflow of water flow of the water pump body 1 is ensured.

The working principle is as follows: in the using process, an operator only needs to connect the water pipe at the water outlet pipe 3, put the equipment into the water bottom and then switch on the power supply. If the equipment does not need to be placed on the water bottom, the handle 2 can be tied by a rope and hung at a certain position.

In the working process of the equipment, water flow firstly passes through the plurality of support rods 5 below the water pump body 1, at the moment, the support rods 5 can filter out large impurities in the water flow to avoid the damage of the large impurities to the S-shaped rotating wheel 14, then the water flow enters the water pump body 1 through the first filter screen 6, when the water flow passes through the first filter screen 6, the impurities in the water flow are attached to the surface of the support rods, the second gear 10 starts to rotate under the driving of the motor of the water pump body 1, the gear set 11 starts to rotate due to the fact that the second gear 10 is meshed with the third gear 1101, the third gear 1101 and the fourth gear 1102 are fixedly connected and have the same angular velocity, the fourth gear 1102 is meshed with the first gear 9, the rotation is transmitted to the first gear 9 at the same linear velocity to drive the S-shaped rotating wheel 14 to start to rotate, in the transmission process, the rotation velocity is gradually reduced, so that the S-shaped rotating wheel 14 keeps a very, the water flow passing through the first filter screen 6 is not influenced, in the rotating process of the S-shaped rotating wheel 14, sundries attached to the first filter screen 6 are scraped, enter the arc-shaped through holes 16 along the arc-shaped outer wall of the rotating arm of the S-shaped rotating wheel 14 and stay in the arc-shaped through holes 16 under the blocking of the second filter screen 15, so that the sundries attached to the first filter screen 6 are effectively treated, and the water inlet speed of the water pump body 1 is not influenced.

After the use, the operator needs to detach the S-shaped runner 14 and open the second screen 15 to clean the sundries in the arc-shaped through hole 16 for the next use.

Details not described in this specification are within the skill of the art

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A filtering device for a water pump comprises a water pump body (1), wherein a hollow protrusion is arranged on the side wall of the water pump body (1), a water outlet pipe (3) is fixedly connected to the hollow protrusion, and the water outlet pipe is fixedly connected to the hollow protrusion, and is characterized in that a plurality of supporting rods (5) are fixedly connected to the side wall of the lower end of the water pump body (1), the supporting rods (5) are arranged in a circumferential array manner, a plurality of supporting rods (5) are fixedly connected to a base (4) at one end far away from the water pump body (1), a first filter screen (6) is fixedly connected to the side wall of the lower end of the water pump body (1), a notch is formed in the center position of the first filter screen (6), a first bearing (7) is embedded in the notch, a long shaft (8) is sleeved on the inner ring of the first bearing (7), the long shaft (8) is perpendicular to the first filter screen (6), an S-shaped rotating wheel, and the S-shaped runner (14) is tightly attached to the outer surface of the first filter screen (6), an arc-shaped through hole (16) matched with the radian is formed in the arc-shaped structure of the S-shaped runner (14) far away from the geometric center, a detachable second filter screen (15) is fixedly connected with an opening at one end of the arc-shaped through hole (16), one end of the long shaft (8) positioned inside the water pump body (1) is fixedly connected with a first gear (9), a U-shaped rod (13) is fixedly connected onto the inner side wall of the water pump body (1), a second bearing (12) is sleeved on the middle section of the U-shaped rod (13), a gear set (11) is sleeved on the outer ring of the second bearing (12), the gear set (11) is arranged by a third gear (1101) and a fourth gear (1102) in a concentric fixed connection manner, and the fourth gear (1102) of the gear set (11) is meshed with the, the output end of the motor of the water pump body (1) is fixedly connected with a second gear (10), and the second gear (10) is meshed with a third gear (1101) of the gear set (11).

2. The filtering device for a water pump according to claim 1, wherein: the water pump is characterized in that a handle (2) is fixedly connected to the upper end of the water pump body (1), and the handle (2) is arranged in a semicircular ring shape.

3. The filtering device for a water pump according to claim 1, wherein: the radius of the second gear (10) is much smaller than the radius of the third gear (1101) in the gear set (11), and the radius of the first gear (9) is much larger than the radius of the fourth gear (1102) in the gear set (11).

4. The filtering device for a water pump according to claim 1, wherein: the outer surface of the water outlet pipe (3) is provided with a plurality of circular protrusions, and the side walls of the circular protrusions, which are close to the water outlet, are arranged as inclined planes.

5. The filtering device for a water pump according to claim 1, wherein: the rotating arm of the S-shaped rotating wheel (14) is arranged in an arc shape, and the direction of the arc opening is opposite to the rotating direction of the S-shaped rotating wheel (14).

6. The filtering device for a water pump according to claim 1, wherein: the distance between every two adjacent support rods (5) is 2-4 cm.