CN220600635U

CN220600635U - Low-noise efficient hydraulic multi-way control valve

Info

Publication number: CN220600635U
Application number: CN202322161153.1U
Authority: CN
Inventors: 贾斌
Original assignee: Laizhou Leige Machinery Co ltd
Current assignee: Laizhou Leige Machinery Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-03-15
Anticipated expiration: 2033-08-11

Abstract

The application discloses high-efficient hydraulic pressure multichannel control valve of low noise, including the multichannel valve main part, the multichannel valve main part surface runs through and fixedly connected with protection casing, the protection casing surface is provided with the abatvoix, the abatvoix is inside to be provided with the sound proof chamber, protection casing surface bottom position fixedly connected with silica gel material's first shock pad, protection casing surface left and right sides position all fixedly connected with connecting piece; through the abatvoix, can absorb the noise that the multichannel control valve sent, simultaneously at the sound-proof cavity in the abatvoix, fill the soundproof cotton, with the propagation isolation of noise, further, install second shock pad and first shock pad respectively in fixed plate and protection casing bottom, can reduce between multichannel control valve and the mounting panel, the noise that produces because of the vibration, and then reach the purpose that reduces multichannel control valve and use the noise, optimize the use experience of device greatly.

Description

Low-noise efficient hydraulic multi-way control valve

Technical Field

The disclosure relates to the technical field of multi-way valves, in particular to a low-noise efficient hydraulic multi-way control valve.

Background

The multi-way valve integrally adopts a unified modularized design, and can provide a reliable system solution for manufacturers of engineering vehicles. The user needs to carry out different combinations on the valve body according to the function requirement, so that the valve is simple and reliable. The valve can be a simple load-sensitive manual multi-way valve or an electric control proportional control valve with a non-saturation function, which is irrelevant to the load and the pump flow. At present, most of hydraulic engineering for multi-way valves in China mainly adopts application design, and the system design and research and development of the valves are still to be improved;

the utility model provides a current publication is CN 216975372U's patent, it discloses a multichannel control valve, including the valve body, the left side swing joint of valve body has the valve rod, the bottom swing joint of valve body has the mounting panel, the equal fixedly connected with fixed plate in bottom of valve body both sides, the bottom fixedly connected with picture peg of fixed plate, the slot has all been seted up to the both sides at mounting panel top, the surface and the inner chamber swing joint of slot of picture peg, logical groove has all been seted up to the both sides of mounting panel. According to the utility model, through the cooperation of the valve body, the valve rod, the mounting plate, the fixing plate, the plugboard, the slot, the through slot, the fixing rod, the first spring, the sliding block, the roller, the lifting plate, the groove, the second spring, the moving block, the moving plate, the clamping block, the inclined surface block, the third spring, the limiting groove, the limiting plate, the storage groove, the fourth spring, the pressing plate and the clamping plate, the multi-way control valve can be mounted and dismounted through a convenient dismounting mechanism, so that the use efficiency and the practicability of the multi-way control valve are improved; however, the multi-way control valve is easy to generate noise in the use process, and influences the use experience of users;

therefore, a hydraulic multi-way control valve capable of effectively reducing the use noise of the multi-way control valve and improving the use experience of users is needed.

Disclosure of Invention

In view of the foregoing drawbacks or deficiencies of the prior art, it is desirable to provide a low noise, high efficiency hydraulic multiplex control valve.

The application provides a high-efficient hydraulic pressure multichannel control valve of low noise, include:

the multi-way valve comprises a multi-way valve body, wherein the outer surface of the multi-way valve body penetrates through and is fixedly connected with a protective cover, an acoustic board is arranged on the outer surface of the protective cover, an acoustic cavity is formed in the acoustic board, a first shock pad made of silica gel is fixedly connected to the bottom of the outer surface of the protective cover, and connecting pieces are fixedly connected to the left side and the right side of the outer surface of the protective cover.

According to the technical scheme that this application embodiment provided, two the connecting piece all adopts the fixed plate, two equal fixedly connected with of fixed plate bottom position is taken precautions against earthquakes.

According to the technical scheme provided by the embodiment of the application, the top position of the multi-way valve main body penetrates through and is provided with a plurality of oil conveying ports which are uniformly distributed.

According to the technical scheme that this application embodiment provided, multiple unit valve main part top position runs through and fixedly connected with evenly distributed's a plurality of first sealing washer.

According to the technical scheme provided by the embodiment of the application, a plurality of second sealing rings which are uniformly distributed are fixedly connected to the top of the multi-way valve main body close to the center.

According to the technical scheme that this application embodiment provided, multiple unit valve main part top front end position all is provided with a plurality of control handles, and is a plurality of control handle top position all fixedly connected with bulb, a plurality of control handle external diameter bottom position all runs through and fixedly connected with protection piece.

According to the technical scheme provided by the embodiment of the application, the overflow valve is fixedly connected to the left side of the front end of the multi-way valve main body.

According to the technical scheme that this application embodiment provided, two fixed plate top position runs through and is provided with evenly distributed's a plurality of screw, a plurality of equal sliding connection has the lock bolt on the screw, a plurality of equal threaded connection has the retaining member on the lock bolt.

To sum up, this technical scheme specifically discloses a high-efficient hydraulic pressure multichannel control valve of low noise, through the abatvoix, can absorb the noise that sends the multichannel control valve, simultaneously at the sound-proof cavity in the abatvoix, fill the soundproof cotton, isolate the propagation of noise, further, install second shock pad and first shock pad respectively in fixed plate and protection casing bottom, can reduce between multichannel control valve and the mounting panel, noise because of vibration produces, and then reach the purpose that reduces multichannel control valve noise in use, optimize device's use experience greatly.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

fig. 1 is a schematic diagram of the overall structure of a low-noise high-efficiency hydraulic multi-way control valve.

FIG. 2 is a schematic diagram of a first shock pad structure of a low noise high efficiency hydraulic multiplex control valve.

Fig. 3 is a schematic diagram of the internal structure of the whole protective cover of the low-noise high-efficiency hydraulic multi-way control valve.

Fig. 4 is a schematic diagram of the main structure of a multi-way valve of a low-noise high-efficiency hydraulic multi-way control valve.

FIG. 5 is a schematic illustration of a stationary plate structure of a low noise high efficiency hydraulic multiplexed control valve.

Reference numerals in the drawings: 1. a mounting plate; 2. a fixing plate; 3. a multiway valve body; 4. ball head; 5. a control handle; 6. a protective cover; 7. a dust cover; 8. a first crash pad; 9. a sound absorbing panel; 10. a sound-insulating cavity; 11. a first seal ring; 12. a second seal ring; 13. an overflow valve; 14. a locking bolt; 15. a screw hole; 16. a lock nut; 17. a second crash pad; 18. and an oil conveying port.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Please refer to fig. 1 to 5, a low-noise efficient hydraulic multi-way control valve comprises a multi-way valve main body 3, wherein the outer surface of the multi-way valve main body 3 penetrates through and is fixedly connected with a protective cover 6, the outer surface of the protective cover 6 is provided with an acoustic board 9, an acoustic insulation cavity 10 is arranged in the acoustic board 9, acoustic insulation cotton is filled in the acoustic insulation cavity 10, a first shock-proof pad 8 made of silica gel is fixedly connected to the bottom of the outer surface of the protective cover 6, and connecting pieces are fixedly connected to the left side and the right side of the outer surface of the protective cover 6.

It should be noted that, as shown in fig. 5, the two connecting pieces are both fixing plates 2, the bottom positions of the two fixing plates 2 are both fixedly connected with shockproof pieces, and the shockproof pieces are both made of second shockproof pads 17 made of silica gel.

It should be noted that, as shown in fig. 4, the top position of the multiway valve main body 3 is penetrated and provided with a plurality of oil delivery ports 18 which are uniformly distributed.

As shown in fig. 4, a plurality of first sealing rings 11 uniformly distributed are fixedly connected to the top of the multiway valve body 3.

It should be noted that, as shown in fig. 4, the top of the multi-way valve main body 3 is close to the central position and fixedly connected with a plurality of second sealing rings 12 which are uniformly distributed, the first sealing rings 11 and the second sealing rings 12 are all positioned in the oil conveying port 18, an external oil conveying pipe can be installed in the oil conveying port 18 to convey oil, and the sealing effect can be well achieved through the arranged first sealing rings 11 and second sealing rings 12, so that the phenomenon that oil leakage occurs at the joint of the oil conveying pipe and the multi-way valve main body 3 is avoided, and the device can efficiently convey oil.

It should be noted that, as shown in fig. 1, the front end position at the top of the multi-way valve main body 3 is provided with a plurality of control handles 5, the top position of the plurality of control handles 5 is fixedly connected with a ball head 4, the bottom position of the outer diameter of the plurality of control handles 5 is penetrated and fixedly connected with a protection piece, the protection piece is provided with a dust cover 7, external dust can be effectively avoided, and the dust enters into the interior of the multi-way valve main body 3 through the joint of the control handles 5 and the multi-way valve main body 3, so that the service life of the device is effectively prolonged.

As shown in fig. 4, the relief valve 13 is fixedly connected to the left side of the front end of the multi-way valve body 3.

It should be noted that, two fixed plate 2 top positions run through and are provided with evenly distributed's a plurality of screw 15, equal sliding connection has lock bolt 14 on a plurality of screw 15, equal threaded connection has the retaining member on a plurality of lock bolt 14, the retaining member all adopts lock nut 16, multiplex valve main part 3 bottom all is provided with mounting panel 1, first shock pad 8 and second shock pad 17 all contact with mounting panel 1, through lock bolt 14 and lock nut 16 cooperation for the multichannel control valve can closely install on mounting panel 1.

Working principle: in the use, through abatvoix 9, can absorb the noise that the multichannel control valve sent, simultaneously in the sound insulation chamber 10 in abatvoix 9, fill the soundproof cotton, isolate the propagation of noise, further, install second shock pad 17 and first shock pad 8 respectively in fixed plate 2 and protection casing 6 bottom, can reduce between multichannel control valve and the mounting panel 1, the noise that produces because of the vibration, and then reach the purpose that reduces multichannel control valve noise in use, optimize the use experience of device greatly.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. A low noise high efficiency hydraulic multiplex control valve, comprising:

the multi-way valve comprises a multi-way valve body (3), wherein the outer surface of the multi-way valve body (3) penetrates through and is fixedly connected with a protective cover (6), an acoustic board (9) is arranged on the outer surface of the protective cover (6), an acoustic insulation cavity (10) is formed in the acoustic board (9), a first shock pad (8) made of silica gel is fixedly connected to the bottom of the outer surface of the protective cover (6), and connecting pieces are fixedly connected to the left side and the right side of the outer surface of the protective cover (6).

2. The low-noise efficient hydraulic multi-way control valve according to claim 1, wherein two connecting pieces are fixed plates (2), and vibration-proof pieces are fixedly connected to the bottom positions of the two fixed plates (2).

3. The low-noise efficient hydraulic multi-way control valve according to claim 2, wherein a plurality of oil delivery ports (18) which are uniformly distributed are penetrated and arranged at the top position of the multi-way valve main body (3).

4. A low noise high efficiency hydraulic multiplex control valve according to claim 3, characterised in that the multiplex valve body (3) has a plurality of first sealing rings (11) extending through and fixedly connected to the top of the multiplex valve body.

5. The low-noise efficient hydraulic multi-way control valve according to claim 4, wherein a plurality of second sealing rings (12) which are uniformly distributed are fixedly connected to the top of the multi-way valve main body (3) near the center.

6. The low-noise efficient hydraulic multi-way control valve according to claim 5, wherein a plurality of control handles (5) are arranged at the front end position of the top of the multi-way valve main body (3), a plurality of ball heads (4) are fixedly connected at the top positions of the control handles (5), and a plurality of protection pieces are fixedly connected at the outer diameter bottom positions of the control handles (5).

7. The low-noise efficient hydraulic multi-way control valve according to claim 6, wherein an overflow valve (13) is fixedly connected to the left side of the front end of the multi-way valve body (3).

8. The low-noise efficient hydraulic multipath control valve is characterized in that a plurality of screw holes (15) which are uniformly distributed are formed in the top positions of the two fixing plates (2) in a penetrating mode, locking bolts (14) are connected to the screw holes (15) in a sliding mode, and locking pieces are connected to the locking bolts (14) in a threaded mode.