CN214661182U - Engineering machinery hydraulic valve block convenient to disassemble and assemble - Google Patents

Engineering machinery hydraulic valve block convenient to disassemble and assemble Download PDF

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Publication number
CN214661182U
CN214661182U CN202120814618.7U CN202120814618U CN214661182U CN 214661182 U CN214661182 U CN 214661182U CN 202120814618 U CN202120814618 U CN 202120814618U CN 214661182 U CN214661182 U CN 214661182U
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China
Prior art keywords
oil inlet
oil
close
hole
hydraulic valve
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CN202120814618.7U
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Chinese (zh)
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曹栋巍
曹仁德
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Jiangsu Dongde Machinery Technology Co ltd
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Jiangsu Dongde Machinery Technology Co ltd
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Abstract

An engineering machinery hydraulic valve block convenient to assemble and disassemble comprises a body and an oil inlet pipe, wherein a plurality of oil inlet holes are formed in the top end of the body, the oil inlet pipe is installed at the top end of the oil inlet hole, the bottom end of the oil inlet pipe is positioned in the oil inlet hole, two side clamping plates are arranged on the left side and the right side of the surface of the oil inlet pipe and above the oil inlet hole, clamping pieces are arranged on the left side and the right side of the top end of the body and are positioned at the left side and the right side of the oil inlet hole, threaded nails are installed at the top ends of the clamping pieces and are far away from one sides of the oil inlet holes, the bottom ends of the threaded nails penetrate through the clamping pieces and are positioned in the body, clamping pieces are installed at the sides close to the oil inlet holes and are placed at the ends close to the clamping plates, backflow holes are formed in the right side of the body, the bottom end of the oil inlet hole is communicated with the top end of the backflow hole, an oil outlet hole is formed in the bottom end of the body, the device can limit the oil inlet pipe, the oil inlet pipe is prevented from entering the oil inlet hole to block the backflow hole deeply, and can improve the working efficiency, the labor cost is greatly saved.

Description

Engineering machinery hydraulic valve block convenient to disassemble and assemble
Technical Field
The utility model relates to a hydraulic valve piece technical field specifically is a easy dismounting's engineering machine tool hydraulic valve piece.
Background
It is known that the existing valve block is used for an electro-hydraulic servo control system, in a TRT device, a subsystem belonging to one of eight systems and an electro-hydraulic servo control system, in the TRT device, the subsystem belonging to one of eight systems realizes the system control of the TRT, such as the start, stop, rotation speed control, power control, furnace top pressure, process detection and the like according to the instruction of a main control room, and the control of the functions of the above systems is realized by controlling the opening degree of a turbine stationary blade which is finally reflected on the rotation speed of a control turbine, and the means for controlling the opening degree of the stationary blade is the electro-hydraulic position servo system, so that the precision and the error of the control system directly influence the control of the processes of each stage of the TRT system, but most hydraulic valve blocks are inconvenient to be connected into the detection device and filter oil, so that oil stains are accumulated in the valve block and the control precision is influenced, and a method for conveniently filtering, stopping oil stains and oil in the TRT system is needed, Make things convenient for dismouting, hydraulic valve piece that the precision is high.
When the device is used, the valve block is not provided with a filtering device, oil dirt is easy to appear, a device for installing and fixing the valve block is not provided, and the throttling valve is inconvenient to install and consumes manpower.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a simple to operate's engineering machine tool hydraulic valve piece.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic valve block of engineering machinery convenient to assemble and disassemble comprises a body and an oil inlet pipe, wherein a plurality of oil inlet holes are formed in the top end of the body, the oil inlet pipe is installed at the top end of the oil inlet hole, the bottom end of the oil inlet pipe is positioned in the oil inlet hole, two side clamping plates are arranged on the left side and the right side of the surface of the oil inlet pipe and above the oil inlet hole, clamping pieces are arranged on the left side and the right side of the top end of the body and positioned on the side, away from the oil inlet hole, of the top end of each clamping piece, threaded nails are installed on one sides, the bottom ends of the threaded nails penetrate through the clamping pieces and positioned inside the body, clamping pieces are installed on the sides, close to the oil inlet hole, the clamping pieces are placed at the ends, close to each other, backflow holes are formed in the right side of the body, the bottom ends of the oil inlet holes are communicated with the top ends of the backflow holes, the top ends of the oil outlet holes are communicated with the bottom ends, fixing devices are arranged on the front side and the back sides of the oil inlet pipe, both sides set up the fixed slot near the bottom around the inlet port, both sides set up the intercommunicating pore around the body, the intercommunicating pore is close to inlet port one end and fixed slot intercommunication, set up the connecting rod in the intercommunicating pore, the fixed slot one end installation arm-tie is kept away from to the connecting rod, the connecting rod is close to fixed slot one end and is located the fixed slot interior installation ejector pad.
In order to make the oil feed pipe conveniently fix in the inlet port fixed slot, the utility model discloses the improvement has, fixing device is including putting thing groove, telescopic link and placing the board, it puts the thing groove to advance oil pipe front and back both sides to be close to the bottom installation, it is close to oil feed pipe one end installation telescopic link rather than articulated to put the thing groove, it is close to oil feed pipe one end installation and places the board rather than articulated to put the thing groove, the telescopic link bottom is articulated with placing the board top, it keeps away from to place the board and puts thing groove one end and be located the fixed slot.
In order to filter the impurity in the oil better, the utility model discloses the improvement has, advance oil pipe top installation filter screen.
In order to more conveniently connect other pipelines, the utility model discloses the improvement has, filter screen top installation thread frame.
In order to prevent that pressure from revealing when other joints are not inserted into the connecting hole, the utility model discloses the improvement has, set up the sealing plug in the intercommunicating pore.
In order to make the more convenient installation of fastener, the utility model discloses the improvement has, the fastener material is the rubber material.
(III) advantageous effects
Compared with the prior art, the utility model provides a simple dismounting's engineering machine tool hydraulic valve piece possesses following beneficial effect:
this easy dismounting's engineering machine tool hydraulic valve piece, through the cooperation of cardboard, fastener, screw thread nail and fixture block, can carry out a spacingly to advancing oil pipe, prevents to advance oil pipe and gets into the too dark backward flow hole that blocks up of inlet port, through the cooperation of fixing device, fixed slot, connecting rod, arm-tie and ejector pad for can prevent to advance oil pipe at the in-process of oil transportation, pressure is too big and is popped out, can improve work efficiency, has saved the human cost greatly.
Drawings
FIG. 1 is a sectional view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is an enlarged view of the structure at a position of the present invention.
In the figure: 1. a body; 2. an oil inlet pipe; 3. an oil inlet hole; 4. clamping a plate; 5. a fastener; 6. a threaded nail; 7. a clamping block; 8. a return orifice; 9. an oil outlet hole; 10. a fixing device; 11. fixing grooves; 12. a communicating hole; 13. a connecting rod; 14. pulling a plate; 15. a push block; 16. a storage groove; 17. a telescopic rod; 18. placing the plate; 19. a filter screen; 20. and (4) a thread frame.
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.
Referring to fig. 1-3, a hydraulic valve block for engineering machinery with convenient assembly and disassembly comprises a body 1 and an oil inlet pipe 2, wherein the top end of the body 1 is provided with a plurality of oil inlet holes 3, the top end of each oil inlet hole 3 is provided with the oil inlet pipe 2, the bottom end of each oil inlet pipe 2 is positioned in the oil inlet hole 3, the left side and the right side of the surface of each oil inlet pipe 2 are provided with two side clamping plates 4 above the oil inlet hole 3, the top end of the body 1 is provided with clamping pieces 5 at the left side and the right side of the oil inlet hole 3, the top end of each clamping piece 5 is provided with a screw 6 at the side far away from the oil inlet hole 3, the bottom end of each screw 6 penetrates through the clamping pieces 5 and is positioned in the body 1, the clamping pieces 5 at the side close to the oil inlet hole 3 are provided with clamping blocks 7, the clamping blocks 7 are placed at the ends close to each other of the clamping plates 4, the right side of the body 1 is provided with a backflow hole 8, the bottom end of the oil inlet hole 3 is communicated with the top end of the backflow hole 8, the bottom end of the body 1 is provided with an oil outlet hole 9, 9 tops of oil outlet hole and 8 bottom intercommunications in backward flow hole, both sides are close to the bottom around the inlet tube 2 and set up fixing device 10, both sides are close to the bottom around the inlet hole 3 and set up fixed slot 11, both sides set up intercommunicating pore 12 around the body 1, intercommunicating pore 12 is close to 3 one end of inlet hole and fixed slot 11 intercommunication, set up connecting rod 13 in the intercommunicating pore 12, 11 one end installation arm-tie 14 of fixed slot are kept away from to connecting rod 13, connecting rod 13 is close to 11 one ends of fixed slot and is located fixed slot 11 installation ejector pad 15.
Fixing device 10 is including putting thing groove 16, telescopic link 17 and placing board 18, it puts thing groove 16 to advance 2 front and back both sides of oil pipe and be close to the bottom installation, it is close to 2 one end installation telescopic links 17 of oil pipe rather than articulated to put thing groove 16, it places the board rather than articulated to put thing groove 16 to be close to the installation of 2 one ends of oil pipe, it places the board to be close to the installation of the oil pipe 2 below telescopic link 17, telescopic link 17 bottom is articulated with placing 18 tops of board, it keeps away from to place board 18 and puts thing groove 16 one end and be located fixed slot 11, makes the oil pipe conveniently fix in the inlet port fixed slot.
The filter screen 19 is installed on the top end of the oil inlet pipe 2, so that impurities in oil can be better filtered.
The threaded frame 20 is arranged at the top end of the filter screen 19, so that other pipelines can be connected more conveniently.
A sealing plug is arranged in the communication hole 12 to prevent pressure leakage when the connection hole is not connected with other joints.
The clamping piece 5 is made of rubber, so that the clamping piece is more convenient to mount.
In summary, when the engineering machinery hydraulic valve block convenient to assemble and disassemble is used, firstly, the oil inlet pipe 2 is placed into the oil inlet hole 3, the fixing device 10 reaches one end of the fixing groove 11, the placing plate 18 moves downwards, the telescopic rod 17 is driven to move downwards, the placing plate 18 is placed into the fixing groove 11, then the clamping piece 5 is moved, the clamping block 7 is placed on one end, close to each other, of the clamping plate 4 to fix the oil inlet pipe 2 and prevent the oil inlet pipe from moving, oil is fed into the body 1 through the oil inlet pipe 2 on the oil inlet hole 3, oil return operation can be realized through the return hole 8, oil flows into the filtering net 19 from an opening at the top end of the oil inlet hole 3 by connecting the clamping piece 5 and the clamping block 7 with other oil inlet pipes 2 through the filtering net 19, filtering is realized through the filtering net 19, filtered oil flows into the return hole 8 through the oil inlet pipe, when the oil inlet pipe 2 is taken out, the clamping piece 5 and the clamping block 7 are taken out from the clamping plate 4, the oil inlet hole 3 is moved downwards, then the pulling plate 14 is pushed towards the body 1, the connecting rod 13 drives the pushing block 15 to block the fixing groove 11, and then the oil inlet pipe 2 is taken out of the oil inlet hole 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a simple to assemble and disassemble's engineering machine tool hydraulic valve piece, includes body (1) and advances oil pipe (2), its characterized in that: the oil inlet structure is characterized in that a plurality of oil inlet holes (3) are formed in the top end of the body (1), oil inlet pipes (2) are installed at the top ends of the oil inlet holes (3), the bottom ends of the oil inlet pipes (2) are located in the oil inlet holes (3), clamping plates (4) on two sides are arranged on the left side and the right side of the surface of the oil inlet pipes (2) and above the oil inlet holes (3), clamping pieces (5) are arranged on the left side and the right side of the top end of the body (1) and located on the left side and the right side of the oil inlet holes (3), threaded nails (6) are installed on the top ends of the clamping pieces (5) far away from the oil inlet holes (3), the bottom ends of the threaded nails (6) penetrate through the clamping pieces (5) and are located inside the body (1), clamping pieces (5) are installed on one side close to the oil inlet holes (3), clamping pieces (7) are placed on one ends, close to the clamping plates (4), backflow holes (8) are formed in the right side of the body (1), the bottom end of the oil inlet holes (3) is communicated with the top ends of the backflow holes (8), the utility model discloses a portable oil-gas separator, including body (1), oil outlet (9) bottom sets up oil outlet (9), oil outlet (9) top and backward flow hole (8) bottom intercommunication, both sides are close to the bottom around oil inlet pipe (2) and set up fixing device (10), both sides are close to the bottom around oil inlet hole (3) and set up fixed slot (11), both sides set up intercommunicating pore (12) around body (1), intercommunicating pore (12) are close to oil inlet hole (3) one end and fixed slot (11) intercommunication, set up connecting rod (13) in intercommunicating pore (12), fixed slot (11) one end installation arm-tie (14) are kept away from in connecting rod (13), connecting rod (13) are close to fixed slot (11) one end and are located fixed slot (11) installation ejector pad (15).
2. The engineering machinery hydraulic valve block convenient to assemble and disassemble as claimed in claim 1, wherein: fixing device (10) are including putting thing groove (16), telescopic link (17) and placing board (18), it puts thing groove (16) to advance oil pipe (2) front and back both sides to be close to the bottom installation, it is close to oil pipe (2) one end installation telescopic link (17) rather than articulated to put thing groove (16), it is close to oil pipe (2) one end installation and is located telescopic link (17) below installation and places board (18) rather than articulated to put thing groove (16), telescopic link (17) bottom is articulated with placing board (18) top, it keeps away from to put thing groove (16) one end and is located fixed slot (11) to place board (18).
3. The engineering machinery hydraulic valve block convenient to assemble and disassemble as claimed in claim 1, wherein: and a filter screen (19) is arranged at the top end of the oil inlet pipe (2).
4. The engineering machinery hydraulic valve block convenient to assemble and disassemble as claimed in claim 3, wherein: and a thread frame (20) is arranged at the top end of the filter screen (19).
5. The engineering machinery hydraulic valve block convenient to assemble and disassemble as claimed in claim 1, wherein: a sealing plug is arranged in the communication hole (12).
6. The engineering machinery hydraulic valve block convenient to assemble and disassemble as claimed in claim 1, wherein: the clamping piece (5) is made of rubber.
CN202120814618.7U 2021-04-20 2021-04-20 Engineering machinery hydraulic valve block convenient to disassemble and assemble Active CN214661182U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120814618.7U CN214661182U (en) 2021-04-20 2021-04-20 Engineering machinery hydraulic valve block convenient to disassemble and assemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120814618.7U CN214661182U (en) 2021-04-20 2021-04-20 Engineering machinery hydraulic valve block convenient to disassemble and assemble

Publications (1)

Publication Number Publication Date
CN214661182U true CN214661182U (en) 2021-11-09

Family

ID=78465370

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120814618.7U Active CN214661182U (en) 2021-04-20 2021-04-20 Engineering machinery hydraulic valve block convenient to disassemble and assemble

Country Status (1)

Country Link
CN (1) CN214661182U (en)

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