CN213478639U

CN213478639U - High-pressure water pump head

Info

Publication number: CN213478639U
Application number: CN202021127856.2U
Authority: CN
Inventors: 李洪宇; 满易; 沈海
Original assignee: Sichuan Kezhijie Environmental Protection Technology Co ltd
Current assignee: Sichuan Kezhijie Environmental Protection Technology Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-06-18
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a high pressure water pump head, including the pump head body, the pump head body comprises front end housing, reservoir chamber and rear end cap, the baffle is installed to pump head body bottom. The utility model discloses in, install the baffle in the bottom of the pump body, the baffle is L type structure, the mounting hole has been seted up at the top surface symmetry of baffle, install second fixed block and first fixed block in the bottom surface symmetry of front end housing and rear end cap simultaneously, the mounting hole has also been seted up on the surface of first fixed block and second fixed block, through setting up first fixed block and second fixed block, after pump body installation is accomplished, the staff puts the baffle top to the pump body, make rear end cap outside surface and baffle surface contact, later rethread first fastening bolt and second fastening bolt run through first fixed block and second fixed block, make the pump body fixed with the baffle, this mode is convenient for improve the inside stability of the pump body, effectual prevention is because of the inside water pressure of the pump body is too big appear not hard up phenomenon.

Description

High-pressure water pump head

Technical Field

The utility model relates to a water pump technical field especially relates to a high pressure water pump head.

Background

The water pump is a fluid machine for conveying liquid or pressurizing liquid, mainly transfers mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, and the high-pressure water pump is used for pressurizing a water outlet due to high pressure, and is commonly used for spraying, pressurizing, pumping water and the like.

The prior art has the following problems:

because high pressure water pump has the increase effect, consequently the inside water pressure that bears of its pump head will be much higher than ordinary water pump, and each part of traditional pump head is generally through the screw connection of screwing, the water pressure that leads to inside bearing when high pressure water pump work is great, it is not hard up to cause the smooth silk phenomenon of screw to make the pump head, influenced its pressure boost effect, simultaneously under the long-time operating condition of water pump, the inside micro-particle of liquid adsorbs easily on pump body inner wall surface, cause the corruption to the pump body for a long time easily, influence life.

We have therefore proposed a high pressure water pump head which addresses the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, the water pressure that bears is great inside at high pressure water pump during operation, causes the screw smooth silk phenomenon easily to make the pump head not hard up, has influenced its pressure boost effect, and simultaneously under the long-time operating condition of water pump, the inside micro-particle of liquid adsorbs easily at pump body inner wall surface, causes the corruption to the pump body for a long time easily, influences life, and the high pressure water pump head that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high pressure water pump head, includes the pump head body, the pump head body comprises front end housing, reservoir chamber and rear end cap, the baffle is installed to pump head body bottom, front end housing bottom surface is provided with the second fixed block, rear end housing bottom surface is provided with first fixed block, the mounting hole has been seted up on first fixed block, second fixed block and baffle surface, the pump head body runs through the mounting hole on first fixed block, second fixed block surface with the baffle through first fastening bolt and second fastening bolt and fixes, and rear end housing outside surface and the inboard surface in close contact with of baffle.

Preferably, the end part of the front end cover is provided with a water inlet, a filter screen frame is arranged in the water inlet, and the filter screen frame is not in contact with the impeller in the water storage chamber.

Preferably, the front end cover, the water storage chamber and the rear end cover are fixed through fasteners, the fasteners are arranged in a plurality, and the fasteners are arranged on the outer side surface of the pump head body in an encircling mode at equal intervals.

Preferably, the cross section of the baffle is of an L-shaped structure.

Preferably, a water outlet is vertically formed in the top surface of the rear end cover.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses, install the baffle in the bottom of the pump body, the baffle is L type structure, the mounting hole has been seted up at the top surface symmetry of baffle, install second fixed block and first fixed block at the bottom surface symmetry of front end housing and rear end cap simultaneously, the mounting hole has also been seted up on the surface of first fixed block and second fixed block, through setting up first fixed block and second fixed block, after pump body installation is accomplished, the staff puts the baffle top to the pump body, make rear end housing outside surface and baffle surface contact, later rethread first fastening bolt and second fastening bolt run through first fixed block and second fixed block, make the pump body fixed with the baffle, this mode is convenient for improve the inside stability of the pump body, effectual prevention is because of the inside water pressure of the pump body is too big appear not hard up phenomenon.

2. The utility model discloses, there is the filter screen frame at the internally mounted of delivery port, through setting up the filter screen frame, be convenient for filter the miniature granule and the impurity that get into in the inside liquid of the pump body to prevent to adsorb at water pump inner wall surface, cause the corruption to the water pump, improve its life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a pump head of a high pressure water pump according to the present invention;

fig. 2 is a side view of a pump head of a high pressure water pump according to the present invention;

fig. 3 is a schematic view of a filter screen frame of a pump head of a high pressure water pump provided by the present invention;

fig. 4 is the utility model provides a high pressure water pump head baffle sketch map.

Illustration of the drawings:

1. a pump head body; 2. a front end cover; 3. a water storage chamber; 4. a water outlet; 5. a rear end cap; 6. a fastener; 7. A first fixed block; 8. a first fastening bolt; 9. a baffle plate; 10. a second fastening bolt; 11. a second fixed block; 12. a water inlet; 13. a filter screen frame; 14. and (7) installing holes.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a high pressure water pump head includes a pump head body 1, the pump head body 1 is composed of a front end cover 2, a water storage chamber 3 and a rear end cover 5, a baffle plate 9 is installed at the bottom end of the pump head body 1, a second fixing block 11 is arranged on the surface of the bottom end of the front end cover 2, a first fixing block 7 is arranged on the surface of the bottom end of the rear end cover 5, mounting holes 14 are formed in the surfaces of the first fixing block 7, the second fixing block 11 and the baffle plate 9, the pump head body 1 penetrates through the first fixing block 7 through a first fastening bolt 8 and a second fastening bolt 10, the mounting holes 14 in the surface of the second fixing block 11 are fixed with the baffle plate 9, and the outer side surface.

In this embodiment: through setting up baffle 9, first fixed block 7, second fixed block 11, first fastening bolt 8 and second fastening bolt 10, after the installation of pump head body 1 is accomplished, the staff puts baffle 9 top to pump head body 1, make 5 outside surfaces of rear end housing and baffle 9 surface contact, later first fastening bolt 8 of rethread and second fastening bolt 10 run through first fixed block 7 and second fixed block 11, it is fixed with baffle 9 to make pump head body 1, this mode is convenient for improve the inside stability of pump head body 1, the effectual phenomenon that appears becoming flexible because of the water pressure of pump head body 1 inside is too big of preventing.

Specifically, the end part of the front end cover 2 is provided with a water inlet 12, a filter screen frame 13 is arranged inside the water inlet 12, and the filter screen frame 13 is not in contact with an impeller inside the water storage chamber 3.

In this embodiment: through setting up filter screen frame 13, be convenient for filter miniature granule and impurity in getting into 1 inside liquid of pump head body to prevent to adsorb at 1 inner wall surface of pump head body, lead to the fact corruption to pump head body 1, improve its life.

Specifically, the front end cover 2, the water storage chamber 3 and the rear end cover 5 are fixed through fasteners 6, the fasteners 6 are provided in a plurality, and the fasteners 6 are equidistantly installed on the outer side surface of the pump head body 1 in a surrounding manner.

In this embodiment: through setting up fastener 6, the pump head body 1's of being convenient for is fixed to guarantee the stability of pump head body 1 in the course of the work.

Specifically, the cross section of the baffle 9 is of an L-shaped structure.

In this embodiment: set up to L type structure through setting up baffle 9, be convenient for to pump head body 1 spacing.

Specifically, the top surface of the rear end cover 5 is vertically provided with a water outlet 4.

In this embodiment: through setting up delivery port 4, the normal play water of pump head body 1 of being convenient for.

The working principle is as follows: when the water storage type water pump is used, a worker fixes the front end cover 2, the rear end cover 5 and the water storage chamber 3 inside the pump head body 1 through the fastening piece 6, after the pump head body 1 is installed, the worker puts the pump head body 1 on the top of the baffle plate 9 to enable the outer side surface of the rear end cover 5 to be in surface contact with the baffle plate 9, then the first fastening bolt 8 and the second fastening bolt 10 penetrate through the first fixing block 7 and the second fixing block 11 to enable the pump head body 1 and the baffle plate 9 to be fixed, so that the stability inside the pump head body 1 is improved, the phenomenon of looseness caused by overlarge water pressure inside the pump head body 1 is effectively prevented, meanwhile, the filter screen frame 13 is installed inside the water outlet 4, and by arranging the filter screen frame 13, micro particles and impurities entering the liquid inside the pump head body 1 are conveniently filtered, so that the inner wall surface of the pump head body 1 is prevented from, causing corrosion to the pump head body 1 and improving the service life thereof.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-pressure water pump head comprises a pump head body (1), and is characterized in that the pump head body (1) consists of a front end cover (2), a water storage chamber (3) and a rear end cover (5), a baffle plate (9) is arranged at the bottom end of the pump head body (1), a second fixing block (11) is arranged on the surface of the bottom end of the front end cover (2), a first fixed block (7) is arranged on the bottom end surface of the rear end cover (5), mounting holes (14) are formed in the surfaces of the first fixed block (7), the second fixed block (11) and the baffle (9), the pump head body (1) penetrates through mounting holes (14) on the surfaces of the first fixing block (7) and the second fixing block (11) through a first fastening bolt (8) and a second fastening bolt (10) and is fixed with the baffle plate (9), and the outer side surface of the rear end cover (5) is tightly contacted with the inner side surface of the baffle plate (9).

2. A high pressure water pump head as claimed in claim 1, wherein the front end cover (2) is provided with a water inlet (12) at the end, a filter screen frame (13) is mounted inside the water inlet (12), and the filter screen frame (13) is not in contact with the impeller inside the water storage chamber (3).

3. A high pressure water pump head as claimed in claim 1, wherein the front end cap (2), the water storage chamber (3) and the rear end cap (5) are fixed by fasteners (6), the fasteners (6) are provided in plurality, and the plurality of fasteners (6) are mounted around the outer side surface of the pump head body (1) at equal intervals.

4. A high pressure water pump head as claimed in claim 1, wherein the baffle (9) is of L-shaped configuration in cross-section.

5. A high pressure water pump head as claimed in claim 1, wherein the top surface of the rear end cap (5) is provided with water outlets (4) vertically.