A regulating water pump

Abstract

The present invention discloses an adjustable water pump, belonging to the technical field of water pumps, comprising a pump body, wherein a filtering mechanism is arranged on the water inlet side of the pump body; the filtering mechanism comprises a shell, wherein a liquid inlet is provided on one side of the shell, and a liquid outlet is provided on the other side, and a fixed cylinder is arranged on the inner side of the shell near the liquid inlet. The present invention can selectively adjust the number of layers of the filter screen according to the specific conditions of the conveyed liquid to filter the conveyed liquid, thereby greatly improving the scope of application. During adjustment, the first arc ring plate is combined into a complete cylinder body through the adjusting mechanism, and each group of the second filter screen forms a complete filter screen, thereby intercepting and filtering impurities. Similarly, the second arc ring plate is combined into a complete cylinder body through the adjusting mechanism, and each group of the third filter screen forms a complete filter screen, thereby further intercepting and filtering impurities, improving the filtering effect, and preventing clogging.

Description

Technical Field

[0001] The invention belongs to the technical field of water pumps, and in particular relates to a regulating 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 energy of the liquid. 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. A water pump generally has a set of filter screens fixed at the liquid inlet to prevent the water pump from being blocked by impurities in the liquid when transporting liquid. In the prior art, the filtering effect of one set of filter screens is not good. Some also have multiple sets of filter screens, but they are only suitable for some specific transported liquids and have a low scope of application. Summary of the invention

[0003] The present invention provides a regulating water pump to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: an adjustable water pump, comprising a pump body, wherein a filter mechanism is provided on the water inlet side of the pump body;

[0005] The filtering mechanism includes a shell, one side of the shell is provided with a liquid inlet, and the other side is provided with a liquid outlet, a fixed cylinder is arranged on the inner side of the shell near the liquid inlet, a through hole is arranged on the side wall of the fixed cylinder away from the liquid inlet, a first filter screen is arranged in the through hole, a limiting ring seat is arranged on the side of the fixed cylinder near the liquid outlet, a plurality of groups of first arc ring plates are evenly arranged outside the limiting ring seat, an arc ring block is arranged on the side of the first arc ring plate near the liquid outlet, a second filter screen is arranged on the inner side of the arc ring block, the second filter screen is connected to the first arc ring plate, a plurality of groups of second arc ring plates are evenly arranged outside the arc ring block, a third filter screen is arranged on the side of the second arc ring plate near the liquid outlet, and an adjustment mechanism is arranged on the outside of the first arc ring plate and the second arc ring plate.

[0006] Furthermore, the adjustment mechanism includes a fixed block arranged outside the first arc ring plate and the second arc ring plate, one end of the threaded shaft is rotatably connected to the fixed block, the external thread of the threaded shaft is connected to a sleeve, the sleeve is fixed on the shell, and a handle is provided on the other end of the threaded shaft extending out of the shell.

[0007] Furthermore, regulating valves are provided between the shell and the water inlet end of the pump body and at the water outlet end of the pump body.

[0008] Furthermore, flanges are provided on the outside of the liquid inlet and the liquid outlet.

[0009] Furthermore, a base is provided at the bottom of the pump body, a universal wheel is provided at the lower end of the base, and a brake pad is provided on one side of the universal wheel.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] The present invention can select and adjust the number of layers of the filter screen according to the specific situation of the conveyed liquid to filter the conveyed liquid, so that the scope of application is greatly improved. During adjustment, the first arc ring plate is combined into a complete cylinder through the adjustment mechanism, and each group of the second filter screen forms a complete filter screen, thereby intercepting and filtering impurities. Similarly, the second arc ring plate is combined into a complete cylinder through the adjustment mechanism, and each group of the third filter screen forms a complete filter screen, thereby further intercepting and filtering impurities, improving the filtering effect, and preventing clogging. The number of filter layers can be adjusted independently and adjusted according to the situation of the conveyed liquid, so that it is suitable for conveying liquids with low requirements for filtering effects and for conveying liquids with high requirements for filtering effects, thereby avoiding clogging and greatly improving the scope of application. The adjustment is simple and fast, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The figure is a schematic diagram of the structure of a regulating water pump of the present invention.

[0013] Figure 2 It is a structural schematic diagram of the filtering mechanism of the present invention.

[0014] Figure 3 It is a structural schematic diagram of the regulating mechanism of the present invention.

[0015] Figure 4 This is a closed state diagram of the first arc ring plate, the second filter screen, and the arc ring block of the present invention.

[0016] Figure 5 This is a diagram showing the opening state of the first arc ring plate, the second filter screen, and the arc ring block of the present invention.

[0017] In the figure: 1. pump body; 2. regulating valve; 3. filtering mechanism; 31. liquid outlet; 32. regulating mechanism; 321. handle; 322. sleeve; 323. fixing block; 324. threaded shaft; 33. flange; 34. first filter screen; 35. liquid inlet; 36. fixing cylinder; 37. limiting ring seat; 38. first arc ring plate; 39. second filter screen; 310. arc ring block; 311. second arc ring plate; 312. third filter screen; 313. shell; 4. universal wheel; 5. base. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-5 , the present invention provides the following technical solutions:

[0020] Example 1

[0021] A regulating water pump comprises a pump body 1, and a filtering mechanism 3 is arranged on the water inlet side of the pump body 1;

[0022] The filter mechanism 3 includes a shell 313, a liquid inlet 35 is provided on one side of the shell 313, and a liquid outlet 31 is provided on the other side. In order to facilitate the opening, installation and disassembly of the shell 313, flanges 33 are provided on the outside of the liquid inlet 35 and the liquid outlet 31. A fixing cylinder 36 is provided on the inner side of the shell 313 near the liquid inlet 35. A through hole is provided on the side wall of the fixing cylinder 36 away from the liquid inlet 35. A first filter screen 34 is provided in the through hole. A limiting ring seat 37 is provided on the side of the fixing cylinder 36 near the liquid outlet 31. The limiting ring seat 37 is provided on the inner side of the shell 313 near the liquid inlet 35. A plurality of first arc ring plates 38 are evenly arranged outside the seat 37, an arc ring block 310 is arranged on the side of the first arc ring plate 38 close to the liquid outlet 31, a second filter screen 39 is arranged on the inner side of the arc ring block 310, and the second filter screen 39 is connected to the first arc ring plate 38, a plurality of second arc ring plates 311 are evenly arranged outside the arc ring block 310, a third filter screen 312 is arranged on the side of the second arc ring plate 311 close to the liquid outlet 31, and an adjustment mechanism 32 is arranged on the outside of the first arc ring plate 38 and the second arc ring plate 311.

[0023] In this embodiment, the adjustment mechanism 32 includes a fixed block 323 arranged outside the first arc ring plate 38 and the second arc ring plate 311, and one end of a threaded shaft 324 is rotatably connected to the fixed block 323. The external thread of the threaded shaft 324 is connected to a sleeve 322. The sleeve 322 is fixed on the shell 313, and a handle 321 is provided at the other end of the threaded shaft 324 extending out of the shell 313.

[0024] In this embodiment, in order to stably support the pump body 1 and facilitate movement, a base 5 is provided at the bottom of the pump body 1, a universal wheel 4 is provided at the lower end of the base 5, and a brake pad is provided on one side of the universal wheel 4.

[0025] Specifically, according to the specific situation of the conveyed liquid, the number of layers of the filter screen can be adjusted to filter the conveyed liquid, so that the scope of application is greatly improved. During adjustment, when it is necessary to add a layer of filtering layer, the handles 321 of each group are rotated to drive the threaded shaft 314 to rotate, thereby driving the first arc ring plate 38 to move toward the center of the shell 313, so that the first arc ring plate 38 is combined into a complete cylinder, and each group of second filter screens 39 forms a complete filter screen, so as to intercept and filter impurities. Similarly, when it is necessary to add two layers of filtering layers, the second filter screen 39 is first assembled, and then the second arc ring plate 311 is combined into a complete cylinder, and each group of third filter screens 312 forms a complete filter screen, so as to further intercept and filter impurities, improve the filtering effect, and prevent clogging. By independently adjusting the number of filtering layers and adjusting according to the situation of the conveyed liquid, it is suitable for conveying liquids with low requirements for filtering effects, and also suitable for conveying liquids with high requirements for filtering effects, avoiding clogging, greatly improving the scope of application, and the adjustment is simple and fast, and convenient to operate.

[0026] Example 2

[0027] As an optional situation, in a regulating water pump, a regulating valve 2 is provided between the housing 313 and the water inlet end of the pump body 1 and at the water outlet end of the pump body 1 .

[0028] Specifically, by providing the regulating valve 2, the output flow and the input flow can be controlled to meet the needs of various occasions and improve applicability.

[0029] The solution in this embodiment can be selectively combined with the solutions in other embodiments for use.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A regulating water pump, comprising a pump body (1), characterized in that: A filtering mechanism (3) is provided on the water inlet side of the pump body (1); The filtering mechanism (3) comprises a shell (313), one side of the shell (313) is provided with a liquid inlet (35), and the other side is provided with a liquid outlet (31), a fixing cylinder (36) is provided on the inner side of the shell (313) close to the liquid inlet (35), a through hole is provided on the side wall of the fixing cylinder (36) away from the liquid inlet (35), a first filter screen (34) is provided in the through hole, a limiting ring seat (37) is provided on the side of the fixing cylinder (36) close to the liquid outlet (31), and a plurality of first arc ring plates (38) are evenly provided outside the limiting ring seat (37). ), an arc ring block (310) is provided on one side of the first arc ring plate (38) close to the liquid outlet (31), a second filter screen (39) is provided on the inner side of the arc ring block (310), the second filter screen (39) is connected to the first arc ring plate (38), a plurality of groups of second arc ring plates (311) are evenly provided outside the arc ring block (310), a third filter screen (312) is provided on one side of the second arc ring plate (311) close to the liquid outlet (31), and an adjustment mechanism (32) is provided on the outside of the first arc ring plate (38) and the second arc ring plate (311); The adjustment mechanism (32) comprises a fixed block (323) arranged outside the first arc ring plate (38) and the second arc ring plate (311); one end of a threaded shaft (324) is rotatably connected to the fixed block (323); the outer thread of the threaded shaft (324) is connected to a sleeve (322); the sleeve (322) is fixed to the housing (313); and the other end of the threaded shaft (324) extending out of the housing (313) is provided with a handle (321).

2. The adjustable water pump according to claim 1, characterized in that: A regulating valve (2) is provided between the housing (313) and the water inlet end of the pump body (1), and at the water outlet end of the pump body (1).

3. The adjustable water pump according to claim 1, characterized in that: Flanges (33) are provided on the outside of the liquid inlet (35) and the liquid outlet (31).

4. The adjustable water pump according to claim 1, characterized in that: A base (5) is provided at the bottom of the pump body (1), a universal wheel (4) is provided at the lower end of the base (5), and a brake pad is provided on one side of the universal wheel (4).

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