CN216241572U

CN216241572U - Integrated block for hydraulic pump station

Info

Publication number: CN216241572U
Application number: CN202123007106.9U
Authority: CN
Inventors: 姚峰
Original assignee: Hubei Puwangte Energy Equipment Technology Service Co ltd
Current assignee: Hubei Puwangte Energy Equipment Technology Service Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-08
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to the technical field of hydraulic pump stations, and discloses an integrated block for a hydraulic pump station, which comprises an electromagnetic valve, wherein a valve block is connected to the electromagnetic valve, an oil inlet channel and an oil outlet channel are arranged in the valve block, an oil inlet of the electromagnetic valve is communicated with the oil inlet channel of the valve block, an oil return opening of the electromagnetic valve is communicated with the oil outlet channel of the valve block, the oil inlet channels of a plurality of valve blocks form a main oil inlet pipe, the oil outlet channels of a plurality of valve blocks form a main oil outlet pipe, and the oil inlet channels and/or the oil outlet channels between two adjacent valve blocks are connected through a sealing member. The utility model has the following advantages and effects: the hydraulic valve and the valve block are formed into an integrated block, direction, pressure and flow regulation can be carried out on hydraulic oil, the hydraulic integrated block can be assembled according to the requirements of customers, and the hydraulic integrated block is convenient to install and can be flexibly used according to the requirements.

Description

Integrated block for hydraulic pump station

Technical Field

The utility model relates to the technical field of hydraulic pump stations, in particular to an integrated block for a hydraulic pump station.

Background

The hydraulic manifold block plays an important role in a hydraulic system, so that the hydraulic system is compact in structure, convenient to install and short in assembly period. The chinese utility model patent with the granted publication number CN202301252U discloses a hydraulic manifold block, which is an eight-connected structure and is formed by combining eight block bodies; the hydraulic manifold block and the block body are hexahedron-shaped, the adjacent block bodies are sequentially connected through the joint surface of the block body to form the hydraulic manifold block, and an oil through hole channel is arranged in the block body; the hydraulic manifold block is provided with three valve block assembling surfaces, the valve block assembling surfaces are provided with holes for installing a plurality of valve blocks, and the hydraulic manifold block is provided with a manifold block auxiliary surface. When the hydraulic manifold block is assembled, two assembling surfaces are spliced together through the bolts, and the combination of a plurality of hydraulic manifold blocks is realized. In the long-time use process, the condition that the bolt is not hard up can appear easily to lead to the assembly face oil leakage, the oil leak, influence hydraulic power unit's security performance and normal operating.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an integrated block for a hydraulic pump station, which has the effects of convenience in assembly and difficulty in leakage.

The technical purpose of the utility model is realized by the following technical scheme: the electromagnetic valve comprises an electromagnetic valve, wherein a valve block is connected to the electromagnetic valve, an oil inlet oil path and an oil outlet oil path are arranged in the valve block, an oil inlet of the electromagnetic valve is communicated with the oil inlet oil path of the valve block, an oil return port of the electromagnetic valve is communicated with the oil outlet oil path of the valve block, the oil inlet oil path of the valve block forms a main oil inlet pipe, the oil outlet oil path of the valve block forms a main oil outlet pipe, and the oil inlet oil path and the oil outlet oil path between every two adjacent valve blocks are connected through a sealing piece.

The utility model is further provided with: the electromagnetic valve is a three-position four-way self-resetting manual electromagnetic valve.

The utility model is further provided with: the sealing member includes connecting pipe and joint portion, connecting pipe and joint portion are located the both ends of valve piece respectively, the connecting pipe is fixed on the valve piece, the connecting pipe is linked together with oil feed oil circuit or the oil circuit that produces oil, the connecting pipe is kept away from valve piece one end outer wall and is equipped with ring packing, joint portion is including dismantling the joint pipe of connection on the valve piece, the joint pipe is laminated with oil feed oil circuit or the oil circuit inner wall that produces oil, the joint pipe is located the oil feed oil circuit or produces the inside one end inner wall fixed connection elasticity ring of oil circuit, the elasticity ring can supply ring packing to pass, the joint pipe is located the oil feed oil circuit or produces the outer one end outer wall of oil circuit and is provided with the spacing ring.

The utility model is further provided with: the valve block is provided with a groove for embedding the limiting ring, and the depth of the groove is consistent with the thickness of the limiting ring.

The utility model is further provided with: the valve block is provided with a groove for embedding the limiting ring, the limiting ring is made of elastic materials, and the depth of the groove is smaller than the thickness of the limiting ring.

The utility model is further provided with: the elastic ring is made of rubber, a reinforcing block is arranged on one side, close to the limiting ring, of the elastic ring, and the side wall of the reinforcing block is abutted to the elastic ring and fixedly connected with the bottom surface of the reinforcing block.

The utility model is further provided with: connecting holes are formed in two ends of each valve block, and the connecting holes between every two adjacent valve blocks are connected through bolts.

The utility model has the beneficial effects that:

1. the hydraulic valve and the valve block are formed into an integrated block, direction, pressure and flow regulation can be carried out on hydraulic oil, the hydraulic integrated block can be assembled according to the requirements of customers, and the hydraulic integrated block is convenient to install and can be flexibly used according to the requirements.

2. Set up connecting pipe and joint portion on the valve piece, when two valve pieces were assembled, at first arrange joint portion in the oil circuit, then arrange the connecting pipe in joint portion again, connecting pipe and joint portion are sealed in the inside realization of oil circuit, even the bolt of connecting two valve pieces appears becoming flexible, the joint piece also can make the connecting pipe be located inside the oil circuit all the time, hydraulic oil passes through in the oil circuit that the connecting pipe got into next valve piece, can not influence the leakproofness between two valve pieces, be favorable to maintaining hydraulic pump station long time normal operating.

3. The spacing ring sets up to the elasticity material, and the recess degree of depth is less than spacing ring thickness, and when the bolt was connected two valve blocks, two valve blocks compressed the spacing ring, and when the bolt was not hard up, made elasticity spacing ring have certain resilience surplus and made connecting pipe and joint portion keep the normal position.

3. When the valve blocks of the hydraulic pump station need to be replaced or moved, the connecting pipe and the clamping portion can be taken out from the oil way after the bolts between the two valve blocks are removed, and the hydraulic pump station is convenient and fast to install and detach.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a valve block according to embodiment 1 or embodiment 2.

Fig. 2 is a schematic sectional view of embodiment 1 or embodiment 2.

Fig. 3 is an enlarged schematic view at a of fig. 2.

Fig. 4 is a schematic burst photograph of either example 1 or example 2.

In the figure, 1, a valve block; 2. an oil inlet path; 3. an oil outlet oil path; 4. an oil inlet; 5. an oil outlet; 6. connecting holes; 7. a bolt; 8. a seal member; 81. a connecting pipe; 82. clamping the connecting pipe; 83. an annular seal ring; 84. an elastic ring; 85. a limiting ring; 86. a reinforcing block; 9. an annular groove.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Example 1: the utility model provides an integrated package for hydraulic power unit, as shown in fig. 1, including valve block 1, be connected with the solenoid valve on the valve block 1, the solenoid valve is three-position cross manual solenoid valve that resets, be equipped with oil feed oil circuit 2 and oil circuit 3 in the valve block 1, the oil inlet 4 of solenoid valve is linked together with valve block 1 oil feed oil circuit 2, the oil return opening of solenoid valve is linked together with valve block 1 oil circuit 3 that produces, end to end between a plurality of valve blocks 1, the oil feed oil circuit 2 of a plurality of valve blocks 1 constitutes general oil inlet pipe, the oil circuit 3 that produces of a plurality of valve blocks 1 constitutes general oil outlet pipe, valve block 1 both ends are equipped with connecting hole 6, connecting hole 6 between two adjacent valve blocks 1 links to each other through bolt 7.

As shown in fig. 2-4, oil inlet circuit 2 and the oil outlet circuit 3 between two adjacent valve blocks 1 are connected through a sealing element 8, the sealing element 8 comprises a connecting pipe 81 and a clamping portion, the connecting pipe 81 is fixedly connected to the valve blocks 1, the connecting pipe 81 is communicated with the oil inlet circuit 2 or the oil outlet circuit 3, and the clamping portion is detachably connected with the end, far away from the connecting pipe 81, of the oil inlet circuit 2 or the oil outlet circuit 3. An annular sealing ring 83 is arranged on the outer wall of one end, far away from the valve block 1, of the connecting pipe 81, and the annular sealing ring 83 protrudes out of the connecting pipe 81. Joint portion is including dismantling the joint pipe 82 of connection in the oil feed oil circuit 2 or the oil circuit 3 that produces oil of valve piece 1, joint pipe 82 laminates mutually with oil feed oil circuit 2 and the 3 inner walls that produce oil circuit, joint pipe 82 is located the inside one end fixedly connected with elastic ring 84 of oil feed oil circuit 2 and the oil circuit 3 that produces oil, the external diameter of ring packing 83 is greater than elastic ring 84 inner circle, through-hole on the elastic ring 84 can expand under the spring action, thereby make ring packing 83 on the connecting pipe 81 pass, joint pipe 82 is located the outer one end outer wall of oil feed oil circuit 2 and the oil circuit 3 that produces oil and is provided with spacing ring 85, spacing ring 85 laminates mutually with the outer wall of valve piece 1, valve piece 1 outer wall is close to connecting pipe 81 one end and is equipped with the annular groove 9 that supplies spacing ring 85 embedding, the depth of groove is unanimous with spacing ring 85 thickness.

As shown in fig. 4, the elastic ring 84 is provided with a reinforcing block 86 on one side close to the limit ring 85, the side wall of the reinforcing block 86 is fixedly connected with the elastic ring 84, the bottom surface of the reinforcing block is abutted to the clamping pipe 82, the elastic ring 84 can deform towards one end away from the limit ring 85 under the action of the reinforcing block 86, so that the through hole of the elastic ring 84 is enlarged, the annular sealing ring 83 on the connecting pipe 81 can pass through easily, the reinforcing block 86 can limit the elastic ring 84 to deform towards one end close to the limit ring 85, so that the annular sealing ring 83 is not separated from the limit ring 85 easily after passing through the limit ring 85, thereby ensuring the tight connection between the annular sealing ring 83 and the elastic ring 84 and ensuring the tightness between the valve blocks 1.

Example 2: embodiment 2 is different from embodiment 1 in that a groove for embedding the limit ring 85 is formed in the valve block 1, the limit ring 85 is made of an elastic material, the depth of the groove is smaller than the thickness of the limit ring 85, when the two valve blocks 1 are connected by the bolt 7, the limit ring 85 is compressed by the two valve blocks 1, and when the bolt 7 is loosened, the elastic limit ring 85 has a certain resilience allowance so that the connecting pipe 81 and the clamping portion are kept in the original position.

Claims

1. The utility model provides an integrated package for hydraulic power unit which characterized in that: the electromagnetic valve comprises an electromagnetic valve, be connected with valve block (1) on the electromagnetic valve, be provided with oil feed oil circuit (2) and oil circuit (3) of producing oil in valve block (1), oil inlet (4) and valve block (1) oil feed oil circuit (2) of electromagnetic valve are linked together, the oil return opening of electromagnetic valve is linked together with oil circuit (3) of producing oil of valve block (1), and is a plurality of oil feed oil circuit (2) of valve block (1) constitute total oil pipe, and is a plurality of oil circuit (3) of producing oil of valve block (1) constitute total oil pipe, and oil feed oil circuit (2) and/or oil circuit (3) of producing oil between two adjacent valve blocks (1) link to each other through sealing member (8).

2. The integrated block for the hydraulic pump station according to claim 1, wherein: the electromagnetic valve is a three-position four-way self-resetting manual electromagnetic valve.

3. The integrated block for the hydraulic pump station according to claim 1, wherein: the sealing element (8) comprises a connecting pipe (81) and a clamping part, the connecting pipe (81) and the clamping part are respectively positioned at two ends of the valve block (1), the connecting pipe (81) is fixed on the valve block (1), the connecting pipe (81) is communicated with the oil inlet oil way (2) and/or the oil outlet oil way (3), an annular sealing ring (83) is arranged on the outer wall of one end, far away from the valve block (1), of the connecting pipe (81), the clamping part comprises a clamping pipe (82) detachably connected to the valve block (1), the clamping pipe (82) is attached to the inner wall of the oil inlet oil way (2) and/or the oil outlet oil way (3), the inner wall of one end, inside the oil inlet oil way (2) and/or the oil outlet oil way (3), of the clamping pipe (82) is fixedly connected with an elastic ring (84), the elastic ring (84) can be used for the annular sealing ring (83) to pass through, and the outer diameter of the annular sealing ring (83) is larger than that of the inner ring (84), and a limiting ring (85) is arranged on the outer wall of one end of the clamping pipe (82) positioned outside the oil inlet oil way (2) and/or the oil outlet oil way (3).

4. The integrated block for the hydraulic pump station according to claim 3, wherein: the valve block (1) is provided with a groove for embedding the limiting ring (85), and the depth of the groove is consistent with the thickness of the limiting ring (85).

5. The integrated block for the hydraulic pump station according to claim 3, wherein: the valve block (1) is provided with a groove for embedding the limiting ring (85), the limiting ring (85) is made of elastic materials, and the depth of the groove is smaller than the thickness of the limiting ring (85).

6. The integrated block for the hydraulic pump station according to claim 3, wherein: the elastic ring (84) is made of rubber, a reinforcing block (86) is arranged on one side, close to the limiting ring (85), of the elastic ring (84), the side wall of the reinforcing block (86) is fixedly connected with the elastic ring (84), and the bottom surface of the reinforcing block is abutted to the clamping pipe (82).

7. The integrated block for the hydraulic pump station according to claim 1, wherein: the two ends of each valve block (1) are provided with connecting holes (6), and the connecting holes (6) between every two adjacent valve blocks (1) are connected through bolts (7).