CN214661176U - Hydraulic valve block with throttle plug convenient to install and for coal mine equipment - Google Patents
Hydraulic valve block with throttle plug convenient to install and for coal mine equipment Download PDFInfo
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- CN214661176U CN214661176U CN202120794885.2U CN202120794885U CN214661176U CN 214661176 U CN214661176 U CN 214661176U CN 202120794885 U CN202120794885 U CN 202120794885U CN 214661176 U CN214661176 U CN 214661176U
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Abstract
A hydraulic valve block for coal mine equipment with a conveniently installed throttle plug comprises a body, wherein oil inlet holes are formed in two sides of the body, an oil inlet pipe is arranged on each oil inlet hole, each oil inlet pipe penetrates through each oil inlet hole and extends into the interior of the body, an oil return hole is formed in the center of the top of the body, an oil return pipe is arranged on each oil return hole, each oil return pipe penetrates through each oil return hole and extends into the interior of the body, an oil outlet hole is formed in the center of the bottom of the body, each oil outlet hole is provided with an oil outlet pipe, each oil outlet pipe penetrates through each oil outlet hole and extends into the interior of the body, a throttle plug mounting hole is formed in the front of the body, a throttle valve is arranged on each throttle plug mounting hole, one end of each throttle valve is provided with a flange pipe, one end of each flange pipe is connected with the flange pipe, the other end of each flange pipe is connected with the oil outlet pipe in a flange mode, the problem of present device do not have filter equipment, do not have fixing device and choke valve installation inconvenient is solved.
Description
Technical Field
The utility model relates to a hydraulic valve piece technical field specifically is a throttle plug simple to operate's hydraulic valve piece for coal mine equipment.
Background
As is known well, 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 are realized according to a command of a main control room, the system control of TRT such as start, stop, rotating speed control, power control, furnace top pressure, process detection and the like is realized, the functional control of the systems is realized and is finally reflected on the rotating speed of a control turbine, the opening degree of a turbine stator blade is controlled, the means for controlling the opening degree of the stator blade is the electro-hydraulic position servo system, the precision and the error of the control system directly influence the control of each stage process of the TRT system, but most hydraulic valve blocks are inconvenient to be connected into the detection device and filter oil liquid, so that oil stains are accumulated in the valve block to influence the control precision, and a method for conveniently filtering oil and filtering oil in the turbine 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 not enough to prior art, the utility model provides a choke plug simple to operate's hydraulic valve piece for coal mine equipment has solved present device and has not had filter equipment, does not have fixing device and the inconvenient problem of choke valve installation.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic valve block for coal mine equipment with a throttle plug convenient to install comprises a body, wherein oil inlet holes are formed in two sides of the body, an oil inlet pipe is arranged on each oil inlet hole, each oil inlet pipe penetrates through each oil inlet hole and extends into the body, an oil return hole is formed in the center of the top of the body, an oil return pipe is arranged on each oil return hole, each oil return pipe penetrates through each oil return hole and extends into the body, an oil outlet hole is formed in the center of the bottom of the body, each oil outlet hole is provided with an oil outlet pipe, each oil outlet pipe penetrates through each oil outlet hole and extends into the body, a throttle plug mounting hole is formed in the front of the body, a throttle plug is arranged on each throttle plug mounting hole, the throttle plug is matched with the throttle plug mounting hole, the throttle plug is detachably connected with the throttle plug mounting hole, a flange pipe is arranged at one end of the throttle plug, one end of the flange pipe is in flange connection with the flange pipe, and the other end of the flange is in flange connection with the oil outlet pipe, the center of the throttling plug is provided with a through hole.
In order to realize the filter effect, the utility model discloses the improvement has, the filtration pore has been seted up to the body both sides, be equipped with the filter tube on the filtration pore, the filter tube passes inside the filtration pore stretches into the body.
In order to realize the filter effect, the utility model discloses the improvement has, the inside filter screen that is equipped with of filter tube, the opening has been seted up at filter tube top center, the opening with the filter tube is inside to communicate with each other, filter tube bottom center with the choke plug is connected, the choke plug with the filter tube is inside to communicate with each other.
In order to realize improving the efficiency of producing oil, the utility model discloses the improvement has, advance oil pipe and set up at the inside symmetry of body.
In order to realize fixed effect, the utility model discloses the improvement has, body bottom one side is equipped with first cassette, first cassette center is seted up flutedly, the body opposite side is equipped with the second cassette, second cassette center is equipped with the fixture block, first cassette with second cassette phase-match, the recess with the fixture block phase-match.
In order to realize fixed effect, the utility model discloses the improvement has, set up threaded hole on the second cassette, set up threaded hole on the first cassette, be equipped with the bolt on the screw hole, the bolt with the screw hole phase-match.
In order to realize fixed effect, the utility model discloses the improvement has, the screw hole is equipped with two, the bolt is equipped with two.
(III) advantageous effects
Compared with the prior art, the utility model provides a throttle plug simple to operate's hydraulic valve piece for coal mine equipment possesses following beneficial effect:
this throttle plug simple to operate's hydraulic valve piece for coal mine equipment, oil feed to this body through the inlet tube on the inlet port, oil return operation can be realized to the oil return pipe on the oil return hole, the opening through the filter tube top center in the filtration pore makes by in flowing into the filter tube, realize filtering through the filter screen, the oil that filters flows to the play oil pipe of being connected with throttle stopper flange through the throttle plug on the throttle plug mounting hole, the effect of throttle can be realized to the through-hole at throttle plug center, can fix the body through the fixture block on recess on the first cassette and the second cassette, fix first cassette and second cassette through the bolt on the screw hole, it is not hard up to prevent to appear, bolt and screw hole are equipped with two, the reinforcing fixed effect, oil outlet and play oil pipe are equipped with two, increase the efficiency of producing oil.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention in fig. 1;
fig. 3 is a bottom view of the present invention shown in fig. 1;
figure 4 is a front view of figure 1 of the present invention;
FIG. 5 is a schematic structural view of the present invention;
fig. 6 is a schematic structural view of the throttle plug of fig. 5 according to the present invention.
In the figure: 1. the oil filter comprises a body, 2, an oil inlet hole, 3, an oil inlet pipe, 4, an oil outlet hole, 5, an oil outlet pipe, 6, an oil return hole, 7, an oil return pipe, 8, a filter hole, 9, a filter pipe, 10, a filter screen, 11, an opening, 12, a throttle plug mounting hole, 13, a throttle plug, 14, a through hole, 15, a flange pipe, 16, a first clamping seat, 17, a groove, 18, a second clamping seat, 19, a clamping block, 20, a threaded hole, 21 and a bolt.
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.
Examples
Referring to fig. 1-6, a hydraulic valve block for coal mine equipment with a conveniently installed throttle plug comprises a body 1, wherein oil inlet holes 2 are formed in two sides of the body 1, an oil inlet pipe 3 is arranged on the oil inlet hole 2, the oil inlet pipe 3 penetrates through the oil inlet hole 2 and extends into the body 1, an oil return hole 6 is formed in the center of the top of the body 1, an oil return pipe 7 is arranged on the oil return hole 6, the oil return pipe 7 penetrates through the oil return hole 6 and extends into the body 1, an oil outlet hole 4 is formed in the center of the bottom of the body 1, an oil outlet pipe 5 is arranged on the oil outlet hole 4, the oil outlet pipe 5 penetrates through the oil outlet hole 4 and extends into the body 1, a throttle plug mounting hole 12 is formed in the front of the body 1, a throttle plug 13 is arranged on the throttle plug mounting hole 12, the throttle plug 13 is matched with the throttle plug mounting hole 12, and the throttle plug 13 is detachably connected with the throttle plug mounting hole 12, one end of the throttling plug 13 is provided with a flange pipe 15, one end of the flange pipe 15 is in flange connection with the flange pipe 15, the other end of the flange pipe 15 is in flange connection with the oil outlet pipe 5, and the center of the throttling plug 13 is provided with a through hole 14.
Furthermore, the body 1 both sides have been seted up and have been crossed filtration hole 8, be equipped with filter tube 9 on crossing filtration hole 8, filter tube 9 passes and crosses filtration hole 8 and stretch into inside the body 1.
Furthermore, a filter screen 10 is arranged inside the filter pipe 9, an opening 11 is formed in the center of the top of the filter pipe 9, the opening 11 is communicated with the inside of the filter pipe 9, the center of the bottom of the filter pipe 9 is connected with a throttling plug 13, and the throttling plug 13 is communicated with the inside of the filter pipe 9.
In this embodiment, the oil inlet pipes 3 are symmetrically arranged inside the body 1.
In this embodiment, a first clamping seat 16 is disposed on one side of the bottom of the body 1, a groove 17 is disposed in the center of the first clamping seat 16, a second clamping seat 18 is disposed on the other side of the body 1, a clamping block 19 is disposed in the center of the second clamping seat 18, the first clamping seat 16 is matched with the second clamping seat 18, and the groove 17 is matched with the clamping block 19.
Further, a threaded hole 20 is formed in the second clamping seat 18, a threaded hole 20 is formed in the first clamping seat 16, a bolt 21 is arranged on the threaded hole 20, and the bolt 21 is matched with the threaded hole 20.
In this embodiment, there are two screw holes 20, and two bolts 21.
To sum up, the working principle and the working process of the hydraulic valve block for the coal mine equipment with the conveniently installed throttle plug are that when the hydraulic valve block is used, firstly, oil is fed into the body 1 through the oil inlet pipe 3 on the oil inlet hole 2, oil return operation can be realized through the oil return pipe 7 on the oil return hole 6, the oil flows into the filter pipe 9 through the opening 11 at the top center of the filter pipe 9 in the filter hole 8, filtration is realized through the filter screen 10, the filtered oil flows into the oil outlet pipe 5 in flange connection with the throttle plug 13 through the throttle plug 13 on the installation hole 12 of the throttle plug 13, the through hole 14 at the center of the throttle plug 13 can realize the throttling effect, the body 1 can be fixed through the groove 17 on the first clamping seat 16 and the clamping block 19 on the second clamping seat 18, the first clamping seat 16 and the second clamping seat 18 are fixed through the bolt 21 on the threaded hole 20, looseness is prevented, and two bolts 21 and two threaded holes 20 are arranged, fixed effect of reinforcing, oil outlet 4 and oil pipe 5 are equipped with two, increase the efficiency of producing oil, and throttle stopper 13 can be dismantled with throttle stopper mounting hole 12 and be connected, can easy to assemble and dismantle.
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 (7)
1. The utility model provides a throttle plug simple to operate's hydraulic valve piece for coal mine equipment, includes body (1), its characterized in that: the oil-saving valve is characterized in that oil inlet holes (2) are formed in two sides of the body (1), an oil inlet pipe (3) is arranged on the oil inlet hole (2), the oil inlet pipe (3) penetrates through the oil inlet hole (2) and extends into the body (1), an oil return hole (6) is formed in the center of the top of the body (1), an oil return pipe (7) is arranged on the oil return hole (6), the oil return pipe (7) penetrates through the oil return hole (6) and extends into the body (1), an oil outlet hole (4) is formed in the center of the bottom of the body (1), an oil outlet pipe (5) is arranged on the oil outlet hole (4), the oil outlet pipe (5) penetrates through the oil outlet hole (4) and extends into the body (1), a throttling plug mounting hole (12) is formed in the front side of the body (1), a throttling plug (13) is arranged on the throttling plug mounting hole (12), and the throttling plug (13) is matched with the throttling plug mounting hole (12), throttle plug (13) with throttle plug mounting hole (12) can be dismantled and be connected, throttle plug (13) one end is equipped with flange pipe (15), flange pipe (15) one end with flange pipe (15) flange joint, the flange pipe (15) other end with go out oil pipe (5) flange joint, through-hole (14) have been seted up at throttle plug (13) center.
2. The hydraulic valve block for coal mine equipment with the throttle plug convenient to install as claimed in claim 1, wherein: the filter is characterized in that filter holes (8) are formed in two sides of the body (1), filter pipes (9) are arranged on the filter holes (8), and the filter pipes (9) penetrate through the filter holes (8) and stretch into the body (1).
3. The coal mine equipment hydraulic valve block with the conveniently installed throttle plug as claimed in claim 2, wherein: the filter tube (9) is internally provided with a filter screen (10), the top center of the filter tube (9) is provided with an opening (11), the opening (11) is communicated with the inside of the filter tube (9), the center of the bottom of the filter tube (9) is connected with a throttling plug (13), and the throttling plug (13) is communicated with the inside of the filter tube (9).
4. The coal mine equipment hydraulic valve block with the conveniently installed throttle plug as claimed in claim 3, wherein: the oil inlet pipes (3) are symmetrically arranged inside the body (1).
5. The hydraulic valve block for coal mine equipment with the throttle plug convenient to install as claimed in claim 4, wherein: the improved structure of the automobile seat is characterized in that a first clamping seat (16) is arranged on one side of the bottom of the body (1), a groove (17) is formed in the center of the first clamping seat (16), a second clamping seat (18) is arranged on the other side of the body (1), a clamping block (19) is arranged in the center of the second clamping seat (18), the first clamping seat (16) is matched with the second clamping seat (18), and the groove (17) is matched with the clamping block (19).
6. The coal mine equipment hydraulic valve block with the conveniently installed throttle plug as claimed in claim 5, wherein: the second clamping seat (18) is provided with a threaded hole (20), the first clamping seat (16) is provided with a threaded hole (20), the threaded hole (20) is provided with a bolt (21), and the bolt (21) is matched with the threaded hole (20).
7. The hydraulic valve block for coal mine equipment with the throttle plug convenient to install as claimed in claim 6, wherein: the number of the threaded holes (20) is two, and the number of the bolts (21) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120794885.2U CN214661176U (en) | 2021-04-18 | 2021-04-18 | Hydraulic valve block with throttle plug convenient to install and for coal mine equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120794885.2U CN214661176U (en) | 2021-04-18 | 2021-04-18 | Hydraulic valve block with throttle plug convenient to install and for coal mine equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214661176U true CN214661176U (en) | 2021-11-09 |
Family
ID=78464222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120794885.2U Active CN214661176U (en) | 2021-04-18 | 2021-04-18 | Hydraulic valve block with throttle plug convenient to install and for coal mine equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214661176U (en) |
-
2021
- 2021-04-18 CN CN202120794885.2U patent/CN214661176U/en active Active
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