CN212106237U - Plunger pump - Google Patents

Abstract

The utility model relates to a plunger pump, include: the water pump comprises a pump body, a connecting rod, a piston, a water inlet joint, a water outlet joint, a first valve block and a second valve block, wherein the first valve block and the second valve block respectively comprise a valve block base and a valve block end part, the water inlet joint is connected with the valve block base of the first valve block and between the valve block end parts of the first valve block, and the water outlet joint is connected with the valve block base of the second valve block and between the valve block end parts of the second valve block. The utility model discloses plunger pump, the valve block that uses include valve block base and valve block tip, and traditional towards the material valve block and only include the valve block base, in pump working process, the valve block can't connect or go out the water swivel effectively closed with intaking, and the utility model discloses the valve block that adopts is because of including the valve block tip, better this problem of solution.

Description

Plunger pump

Technical Field

The utility model belongs to the technical field of the pump and specifically relates to a plunger pump is related to.

Background

At present, valve plates of a water inlet joint and a water outlet joint of a plunger pump for a small electric flusher in the market are mostly made of flushing material sheets made of different materials. Towards material valve block yielding, perhaps easily produce deckle edge, cause the pump in the course of the work, the valve block can't form effective closure with water supply connector or water connectors.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a plunger pump can make the pump at the during operation, and the valve block forms effective closure with water supply connector or water connectors.

An embodiment of the utility model provides a plunger pump, include: the water pump comprises a pump body, a connecting rod, a piston, a water inlet joint, a water outlet joint, a first valve block and a second valve block, wherein the first valve block and the second valve block respectively comprise a valve block base and a valve block end part, the water inlet joint is connected with the valve block base of the first valve block and between the valve block end parts of the first valve block, and the water outlet joint is connected with the valve block base of the second valve block and between the valve block end parts of the second valve block.

The utility model discloses the plunger pump has following beneficial effect at least:

the utility model discloses plunger pump, the valve block that uses include valve block base and valve block tip, and traditional towards the material valve block and only include the valve block base, in pump working process, the valve block can't connect or go out the water swivel effectively closed with intaking, and the utility model discloses the valve block that adopts is because of including the valve block tip, better this problem of solution.

According to the utility model discloses a plunger pump of other embodiments still includes into water joint lid, rubber seal, into water joint lid rubber seal into water joint first valve block connect gradually in on the pump body.

According to the utility model discloses a plunger pump of other embodiments still includes the cylinder liner, the piston sets up in the cylinder liner, the piston with be provided with the sealing washer between the cylinder liner.

According to the utility model discloses a plunger pump of other embodiments still includes the port cover body, the port cover body with the pump body is connected.

According to the utility model discloses a plunger pump of other embodiments still includes the clamp ring, the clamp ring is used for the fastening the port cover body with the connection of the pump body.

According to other embodiments of the present invention, the connecting rod passes through the port sleeve and is connected to the pump body.

Drawings

FIG. 1 is a schematic diagram of a plunger pump according to an embodiment of the present invention;

FIG. 2 is an exploded view of a plunger pump according to an embodiment of the present invention;

FIG. 3 is a schematic view of the water inlet of the plunger pump according to the embodiment of the present invention;

fig. 4 is a schematic view of the valve plate according to the embodiment of the present invention.

Reference numerals:

the pump comprises a plunger pump 100, a water inlet joint cover 1, a rubber sealing ring 2, a water inlet joint 3, a first valve plate 4, a water outlet joint 5, a second valve plate 6, a pump body 7, a cylinder sleeve 8, a piston 9, a compression ring 10, a port sleeve body 11, a connecting rod 12, a valve plate base 13 and a valve plate end 14.

Detailed Description

The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" on another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted on the other feature. In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

Referring to fig. 2 and fig. 4, fig. 2 is the decomposition structure diagram of the plunger pump of the embodiment of the present invention, and fig. 4 is the structure diagram of the valve plate of the embodiment of the present invention.

The utility model provides a plunger pump 100, including connecting rod 12, the port cover body 11, clamp ring 10, piston 9, cylinder liner 8, casing 7, first valve block 4, second valve block 6, water connectors 5, water connectors 3, rubber seal 2, water connectors lid 1.

The pump body 7 is provided with 3 interfaces which are respectively used for connecting a water outlet device, a water inlet device and a connecting rod device. The following description is made separately.

The water outlet device comprises a water outlet joint 5 and a second valve sheet 6, the second valve sheet 6 comprises a valve sheet base 13 and a valve sheet end part 14, when the water outlet device is connected, the valve sheet end part 14 of the second valve sheet 6 penetrates through a hole of the water outlet joint 5, so that the effect that the second valve sheet 6 clamps the water outlet joint 5 is formed, and then the water outlet device is connected with the pump body 7.

The water inlet device comprises a water inlet joint cover 1, a rubber sealing ring 2, a water inlet joint 3 and a first valve plate 4, the first valve plate 4 comprises a valve plate base 13 and a valve plate end portion 14, when the water inlet device is connected, the valve plate end portion 14 of the first valve plate 4 penetrates through a hole of the water inlet joint 3, the effect that the first valve plate 4 is connected with the water inlet joint 3 in a clamping mode is formed, then the water inlet joint, the rubber sealing ring 2 and the water inlet joint cover are connected, and finally the whole water inlet device is connected with the pump body 7.

The connecting rod device comprises a connecting rod 12, a port sleeve body 11, a compression ring 10, a piston 9 and a cylinder sleeve 8, wherein the piston 9 is firstly installed in the cylinder sleeve 8, and a sealing ring is arranged between the piston 9 and the cylinder sleeve 8; the connecting rod 12 penetrates through the port sleeve body 11, and the port sleeve body 11 is connected with the pump body 7, so that the piston 9 and the cylinder sleeve 8 are both installed in the pump body 7, and the upper part of the connecting rod 12 is also installed in the pump body 7. And finally, sleeving the compression ring 10 on the port sleeve body 11 to play a role in compressing and fixing.

The above-mentioned water installation, water installations, link means have been described respectively, and the plunger pump 100 that forms from this, the valve block that uses includes valve block base 13 and valve block tip 14, and traditional towards the material valve block and only include valve block base 13, and in pump working process, the valve block can't be effectively closed with water supply connector 3 or water outlet connector 5, and the utility model discloses the valve block that adopts is because of including valve block tip 14, better solution this problem.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims (6)

1. A plunger pump, comprising: the water pump comprises a pump body, a connecting rod, a piston, a water inlet joint, a water outlet joint, a first valve block and a second valve block, wherein the first valve block and the second valve block respectively comprise a valve block base and a valve block end part, the water inlet joint is connected with the valve block base of the first valve block and between the valve block end parts of the first valve block, and the water outlet joint is connected with the valve block base of the second valve block and between the valve block end parts of the second valve block.

2. The plunger pump of claim 1, further comprising a water inlet joint cover and a rubber sealing ring, wherein the water inlet joint cover, the rubber sealing ring, the water inlet joint and the first valve plate are sequentially connected to the pump body.

3. The plunger pump of claim 1, further comprising a cylinder liner, wherein the piston is disposed within the cylinder liner, and wherein a sealing ring is disposed between the piston and the cylinder liner.

4. The plunger pump of claim 1, further comprising a port housing, the port housing being coupled to the pump body.

5. The plunger pump of claim 4, further comprising a clamp ring for securing the connection of the port housing to the pump body.

6. The plunger pump of claim 5, wherein the connecting rod is connected to the pump body through the port housing.

Images