Filtering type water pump

Abstract

The utility model provides a filtering type water pump, and belongs to the technical field of water pumps. The problem that a water inlet of a water pump is easily blocked by impurities in existing water is solved. The filtering type water pump comprises a water pump body, a water pump shell is arranged at the front end of the water pump body, a driving motor is arranged at the rear end of the water pump body, a water inlet part used for water inflow and a water outlet part used for water outflow are arranged on the water pump body, and a filtering piece is arranged on the water inlet part. A mounting groove for mounting the filtering piece is formed in the position, opposite to the filtering piece, of the water inlet part, the filtering piece is composed of a mounting part, a positioning rod and a filtering ring, a filtering hole for filtering liquid is formed in the filtering ring, a filtering net is fixedly mounted on the filtering hole, and the filtering ring is matched with the water inlet part; and a clamping groove into which the filtering ring extends and is clamped is formed in the water inlet part. The filter has the advantage that the filter screen is detachable.

Description

Technical Field

[0001] The utility model belongs to the technical field of water pumps and relates to a water pump, in particular to a filtering water pump. Background Art

[0002] A water pump is a machine that transports liquids or pressurizes liquids. It transfers the mechanical energy of the prime mover or other external energy to the liquid to increase the liquid energy. It is mainly used to transport liquids including water, oil, acid and alkali liquids, emulsions, suspensions and liquid metals. It can also transport liquids, gas mixtures and liquids containing suspended solids. The technical parameters of water pump performance include flow rate, suction head, head, shaft power, water power, efficiency, etc.; according to different working principles, it can be divided into positive displacement water pumps, vane pumps and other types.

[0003] During the process of the water pump, the debris in the water can easily block the water inlet of the water pump, affecting the water suction flow of the water pump, and even causing damage to the water pump, making it unable to continue working, thereby affecting the efficiency of the water pump's water lifting work. Summary of the invention

[0004] The utility model aims to solve the above problems existing in the prior art and provides a filtering water pump with a water inlet filtering function and a detachable filter screen.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a filter-type water pump, comprising a water pump body, a water pump housing is provided at the front end of the water pump body, and a driving motor is provided at the rear end of the water pump body, characterized in that a water inlet for water intake and a water outlet for water discharge are provided on the water pump body, a filter element is provided on the water inlet, a mounting groove for installing the filter element is provided on the water inlet and at a position relative to the filter element, the filter element is composed of a mounting part, a positioning rod and a filter ring, a filter hole for filtering liquid is provided on the filter ring, a filter net is fixedly installed on the filter hole, the filter ring fits with the water inlet, and a clamping groove for the filter ring to extend into and clamp is provided on the water inlet, one end of the positioning rod is connected to the mounting part, the other end of the positioning rod extends out of the water inlet and positions the entire filter element through the clamping part.

[0006] In the above-mentioned filter-type water pump, the mounting portion abuts against the outer peripheral wall of the water inlet portion, and the length of the mounting portion is greater than the length of the mounting groove. A sealing portion for strengthening the sealing of the filter element is arranged in the mounting portion.

[0007] In the above-mentioned filter-type water pump, the water outlet portion has two water outlet pipes.

[0008] In the above-mentioned filter-type water pump, two support bases for support are arranged on the water pump housing, and a support seat is arranged on the driving motor.

[0009] Compared with the prior art, the present filter-type water pump is provided with a filter element at the water inlet, and the filter element is a detachable structure. After the water pump has been running for a long time, the filter screen on the filter element can be maintained and cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 It is a schematic diagram of the explosion structure of the utility model.

[0012] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model.

[0013] In the figure, 1. water pump body; 2. water pump housing; 3. driving motor; 4. water inlet; 5. water outlet; 6. mounting groove; 7. mounting part; 8. positioning rod; 9. filter ring; 10. filter net; 11. snap-on groove; 12. support base; 13. support seat; 14. sealing part; 15. snap-on part. DETAILED DESCRIPTION

[0014] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0015] like Figure 1 , Figure 2 , Figure 3As shown, the filter-type water pump comprises a water pump body 1, a water pump housing 2 is provided at the front end of the water pump body 1, a driving motor 3 is provided at the rear end of the water pump body 1, and is characterized in that a water inlet 4 for water inlet and a water outlet 5 for water outlet are provided on the water pump body 1, a filter element is provided on the water inlet 4, a mounting groove 6 for mounting the filter element is provided on the water inlet 4 and at a position relative to the filter element, the mounting groove 6 is a semicircular structure, the sealing portion 14 is matched with the mounting groove 6, and when the filter element is installed, its interior is sealed, and the filter element is composed of a mounting portion 7, a positioning rod 8 and a filter ring 9. The filter ring 9 is provided with a filter hole for filtering liquid, and a filter screen 10 is fixedly installed on the filter hole. When the water pump is running, liquid enters the water inlet 4, and then is filtered by the filter screen 10 on the filter element. The filter ring 9 is arranged at the front and rear ends of the filter element to improve the filtering effect of the filter element. The filter ring 9 fits with the water inlet 4, and the water inlet 4 is provided with a clamping groove 11 for the filter ring 9 to extend into and clamp. One end of the positioning rod 8 is connected to the mounting portion 7, and the other end of the positioning rod 8 extends out of the water inlet 4 and positions the entire filter element through the clamping member 15. The clamping member 15 is fixed to the water inlet 4 through the thread of the positioning rod 8 extending out of the water inlet 4.

[0016] To be more specific, the mounting portion 7 abuts against the outer peripheral wall of the water inlet portion 4 , and the length of the mounting portion 7 is greater than the length of the mounting groove 6 . A sealing portion 14 for strengthening the sealing of the filter element is disposed in the mounting portion 7 .

[0017] In further detail, the water outlet portion 5 has two water outlet pipes.

[0018] To be more specific, two support bases 12 are provided on the water pump housing 2 for support, and a support base 13 is provided on the driving motor 3 .

[0019] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0020] Although the terms such as water pump body 1, water pump housing 2, driving motor 3, water inlet 4, water outlet 5, mounting groove 6, mounting part 7, positioning rod 8, filter ring 9, filter screen 10, clamping groove 11, support base 12, support seat 13, sealing part 14, and clamping part 15 are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A filter type water pump, comprising a water pump body (1), wherein a water pump housing (2) is disposed at the front end of the water pump body (1), and a drive motor (3) is disposed at the rear end of the water pump body (1), characterized in that: The water pump body (1) is provided with a water inlet (4) for water inlet and a water outlet (5) for water outlet. The water inlet (4) is provided with a filter. A mounting groove (6) for mounting the filter is provided on the water inlet (4) at a position relative to the filter. The filter consists of a mounting portion (7), a positioning rod (8) and a filter ring (9). A filter hole is provided on the filter ring (9) for filtering liquid. A filter net (10) is fixedly mounted on the filter hole. The filter ring (9) fits with the water inlet (4), and a clamping groove (11) is provided on the water inlet (4) for the filter ring (9) to extend into and clamp. One end of the positioning rod (8) is connected to the mounting portion (7), and the other end of the positioning rod (8) extends out of the water inlet (4) and positions the entire filter through a clamping member (15).

2. A filter type water pump according to claim 1, characterized in that: The mounting portion (7) abuts against the outer peripheral wall of the water inlet portion (4), and the length of the mounting portion (7) is greater than the length of the mounting groove (6). A sealing portion (14) for strengthening the sealing of the filter element is provided in the mounting portion (7).

3. A filter type water pump according to claim 1, characterized in that: The water outlet portion (5) has two water outlet pipes.

4. A filter-type water pump according to claim 1, characterized in that: The water pump housing (2) is provided with two support bases (12) for supporting, and the drive motor (3) is provided with a support seat (13).

Images