CN109236793A - A kind of cement grate-cooler drive cylinder hydraulic device - Google Patents
A kind of cement grate-cooler drive cylinder hydraulic device Download PDFInfo
- Publication number
- CN109236793A CN109236793A CN201811333727.6A CN201811333727A CN109236793A CN 109236793 A CN109236793 A CN 109236793A CN 201811333727 A CN201811333727 A CN 201811333727A CN 109236793 A CN109236793 A CN 109236793A
- Authority
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- China
- Prior art keywords
- hydraulic cylinder
- oil pump
- cylinder shell
- motor
- hydraulic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1438—Cylinder to end cap assemblies
- F15B15/1442—End cap sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/17—Characterised by the construction of the motor unit of the straight-cylinder type of differential-piston type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/202—Externally-operated valves mounted in or on the actuator
Abstract
The invention discloses a kind of cement grate-cooler drive cylinder hydraulic devices, including the first oil pump, second oil pump, adapter sleeve, hydraulic cylinder shell and microprocessor, retaining ring there are two being fixedly welded at hydraulic cylinder shell inner wall center, the first motor-driven valve is fixedly installed at the hydraulic cylinder shell side outer wall center, first motor-driven valve and hydraulic cylinder shell perforation connect, the first motor-driven valve other end is fixedly installed with oil pipe, first motor-driven valve is connected by oil pipe and the perforation of the second oil pump, second oil pump is used for pumps hydraulic oil in the middle part of hydraulic cylinder shell, the present invention directly utilizes the second oil pump to filling hydraulic oil inside hydraulic cylinder shell when driving telescopic rod to stretch out, the discharge capacity of the first oil pump and the second oil pump is twice of conventional cylinder oil pump simultaneously, at this time by the promotion of hydraulic oil inside hydraulic cylinder It stretches out simultaneously, can make hydraulic cylinder Quick extension in this way, faster, it is excessive to can be avoided material accumulation thickness for speed, can promote to radiate.
Description
Technical field
The present invention relates to grate-cooler accessory technical field, specially a kind of cement grate-cooler drive cylinder hydraulic device.
Background technique
Grate cooler is a kind of rapid cooling type cooler.After clinker enters cooler by kiln, certain thickness is paved into grate plate
The bed of material of degree, the cold air blasted, passing through the moving bed of material in grate with mutually orthogonal direction enables clinker to be quenched, can
Clinker is quenched to 100 DEG C or less by 1300-1400 DEG C in several minutes.
Traditional grate cooler is divided into rotary, oscillatory type and three kinds of push type, but since first two has been eliminated, pushes away
Dynamic formula grate-cooler has become the main cement clinker cooler type of precalciner kiln Selecting Complete Set.Grate is the master of cooler
Component is wanted, grate plate is pushed to be made of the spaced fixed grate plate of a line a line and movable grate plate.
Hydraulic cylinder is that hydraulic energy is changed into mechanical energy, the hydraulic of straight reciprocating motion (or pendulum motion) is done and executes member
Part.Its structure is simple, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from it, and do not have drive gap,
Movement is steady, therefore is used widely in the hydraulic system of various machinery.Hydraulic cylinder power output and piston effective area and
The pressure difference on its both sides is directly proportional；Hydraulic cylinder substantially by cylinder barrel and cylinder cap, piston and piston rod, sealing device, buffer unit with
Exhaust apparatus composition.Depending on concrete application occasion, other devices are then essential for buffer unit and exhaust apparatus.
But there are some drawbacks in use in traditional grate-cooler hydraulic cylinder, such as:
1, the hydraulic device of traditional grate-cooler is all the mode of one-way hydraulic mostly, and the collapsing length of hydraulic cylinder is shorter, therefore
Using more inconvenient on some grate-coolers for needing larger stroke.
2, the hydraulic cylinder of traditional grate-cooler is due to being one-way expansion, the telescopic rod of hydraulic cylinder when withdrawing all
It is that the hydraulic oil extracted inside hydraulic cylinder by oil pump is shunk, this just needs Oil pump electrical machinery to carry out positive and negative rotation, and positive and negative rotation
Motor is easier to damage, therefore increases maintenance cost.
3, traditional grate-cooler hydraulic cylinder extension speed is slower, therefore drives the speed of sieve plate also slow, is easy in this way
Material is overstock at grate-cooler charging, or is easy to cause the blocked up influence cooling efficiency of material accumulation.
Summary of the invention
The purpose of the present invention is to provide a kind of cement grate-cooler drive cylinder hydraulic devices, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of cement grate-cooler drive cylinder hydraulic device,
Including the first oil pump, the second oil pump, adapter sleeve, hydraulic cylinder shell and microprocessor, consolidate at hydraulic cylinder shell inner wall center
Surely two retaining rings are welded with, the first motor-driven valve, first electricity are fixedly installed at the hydraulic cylinder shell side outer wall center
Dynamic valve and hydraulic cylinder shell perforation connect, and the first motor-driven valve other end is fixedly installed with oil pipe, and described first is electronic
Valve is connected by oil pipe and the perforation of the second oil pump, and second oil pump is used for pumps hydraulic oil in the middle part of hydraulic cylinder shell；
The hydraulic cylinder shell is internally located at retaining ring side and is slidably fitted with first piston, and the first piston is far from retaining ring side
Fixed to be plugged with the first telescopic rod, first telescopic rod is arranged outside described hydraulic cylinder shell one end, outside the hydraulic cylinder
Shell is internally located at the retaining ring other side and is slidably fitted with second piston, and the second piston is plugged with the far from retaining ring one side is fixed
Two telescopic rods, second telescopic rod are arranged outside the hydraulic cylinder shell other end, two end side surface of hydraulic cylinder shell
Outer wall is fixedly installed with the second motor-driven valve respectively, and second motor-driven valve and hydraulic cylinder shell perforation connect, and described second
The motor-driven valve other end is fixedly installed with oil pipe, and second motor-driven valve is connected by oil pipe and the perforation of the first oil pump, and described first
Oil pump is used for pumps hydraulic oil inside hydraulic cylinder shell both ends.
Further, first motor-driven valve is fixed between two retaining rings, the distance between two described retaining rings
Size is greater than the diameter dimension of the oil pipe.
Further, the discharge capacity of first oil pump is identical as the discharge capacity of the second oil pump, and first oil pump and second
The discharge capacity of oil pump is twice of existing hydraulic cylinder oil pump capacity.
Further, screw thread is equipped with adapter sleeve respectively at the hydraulic cylinder shell both ends, and the hydraulic cylinder shell leads to respectively
It crosses adapter sleeve and fit sealing is carried out to the first telescopic rod and the second telescopic rod.
Further, screw thread is equipped with fixture nut respectively at the hydraulic cylinder shell both ends, and the adapter sleeve passes through fixation
Nut is fixedly mounted on the hydraulic cylinder shell both ends.
Further, fixation is connected with sealing rubber ring inside the hydraulic cylinder shell both ends, and the sealing rubber ring is oblique
Inwardly setting, the sealing rubber ring is for being sealed the hydraulic cylinder shell both ends.
Further, hydraulic cylinder shell both ends inner wall is fixedly welded with anti-blocking block, second motor-driven valve respectively
It is mounted at anti-blocking block.
Further, first oil pump, the second oil pump, the first motor-driven valve and the second motor-driven valve are believed with microprocessor
Number end is electrically connected, and the microprocessor is for control first oil pump, the second oil pump, the first motor-driven valve and second electronic
The working condition of valve.
Further, sealing ring is socketed with around the first piston and second piston.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention by installing two telescopic rods and two pistons simultaneously inside hydraulic cylinder shell, so that when the second oil pump is logical
Oil pipe is crossed to when filling hydraulic oil, two telescopic rods can stretch out simultaneously, relative to traditional list inside hydraulic cylinder shell
To hydraulic cylinder, the present invention is more abundant to the utilization of hydraulic cylinder length, and collapsing length is longer.
2, the present invention with both ends in the middle part of hydraulic cylinder shell by passing through oil pipe respectively and being connected with the first oil pump and the second oil
Pump directly drives the second operation of oil pump, telescopic rod is released when user, which wants hydraulic cylinder extension bar, to stretch out, when making
User wants to directly drive the first operation of oil pump when hydraulic cylinder is withdrawn, and the motor of such first oil pump and the second oil pump is
One-directional rotation, the service life is longer.
3, the present invention directly utilizes the second oil pump to servicing fluids inside hydraulic cylinder shell when driving telescopic rod to stretch out
Pressure oil, while the discharge capacity of the first oil pump and the second oil pump is twice of conventional cylinder oil pump, at this time inside hydraulic cylinder by
Promotion to hydraulic oil is stretched out simultaneously, can make hydraulic cylinder Quick extension in this way, and speed faster, can be avoided material accumulation thickness mistake
Greatly, can promote to radiate.
Detailed description of the invention
Fig. 1 is the whole schematic cross-sectional view of the present invention；
Fig. 2 is schematic view of the front view of the present invention；
Fig. 3 is right side structural representation of the present invention；
Fig. 4 is structural schematic diagram at A in Fig. 1 of the present invention；
Fig. 5 is hardware configuration electrical connection schematic diagram of the present invention.
In Fig. 1-5: the first oil pump of 101-；The second oil pump of 102-；The first motor-driven valve of 103-；104- oil pipe；The second electricity of 105-
Dynamic valve；106- adapter sleeve；The second telescopic rod of 107-；108- second piston；109- retaining ring；110- first piston；111- first stretches
Contracting bar；112- hydraulic cylinder shell；113- fixture nut；114- sealing rubber ring；115- microprocessor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, Fig. 1 is the whole schematic cross-sectional view of the present invention；Fig. 2 is schematic view of the front view of the present invention；
Fig. 3 is right side structural representation of the present invention；Fig. 4 is structural schematic diagram at A in Fig. 1 of the present invention；Fig. 5 is hardware configuration electricity of the present invention
Property connection relationship diagram.
The present invention provides a kind of technical solution: a kind of cement grate-cooler drive cylinder hydraulic device, including the first oil pump
101, the second oil pump 102, adapter sleeve 106, hydraulic cylinder shell 112 and microprocessor 115, in 112 inner wall of hydraulic cylinder shell
It is fixedly welded at the heart there are two retaining ring 109, is fixedly installed with the first motor-driven valve at the 112 side outer wall center of hydraulic cylinder shell
103, first motor-driven valve 103 is connected with the hydraulic cylinder shell 112 perforation, and 103 other end of the first motor-driven valve is fixed
Oil pipe 104 is installed, first motor-driven valve 103 is connected by oil pipe 104 and the perforation of the second oil pump 102, second oil pump
102 are used for 112 middle part pumps hydraulic oil of hydraulic cylinder shell；
The hydraulic cylinder shell 112 is internally located at 109 side of retaining ring and is slidably fitted with first piston 110, the first piston 110
It is fixed far from 109 side of retaining ring and is plugged with the first telescopic rod 111, first telescopic rod 111 is arranged in the hydraulic cylinder shell
Outside 112 one end, the hydraulic cylinder shell 112 is internally located at 109 other side of retaining ring and is slidably fitted with second piston 108, described
Second piston 108 fixes far from 109 one side of retaining ring and is plugged with the second telescopic rod 107, and second telescopic rod 107 is arranged in institute
It states outside 112 other end of hydraulic cylinder shell, it is electronic that 112 liang of end side surface outer walls of the hydraulic cylinder shell are fixedly installed with second respectively
Valve 105, second motor-driven valve 105 are connected with the hydraulic cylinder shell 112 perforation, and 105 other end of the second motor-driven valve is solid
Dingan County is equipped with oil pipe 104, and second motor-driven valve 105 is connected by oil pipe 104 and the perforation of the first oil pump 101, first oil
Pump 101 is used for pumps hydraulic oil inside 112 both ends of hydraulic cylinder shell.
It is fixed between two retaining rings 109 by first motor-driven valve 103, between two retaining rings 109
It is greater than the diameter dimension of the oil pipe 104 apart from size, enables the junction of the first motor-driven valve 103 and hydraulic cylinder shell 112
It is enough not blocked by retaining ring 109, facilitate the first motor-driven valve 103 to hydraulic oil is filled inside hydraulic cylinder shell 112, can be avoided simultaneously
First piston 110 and second piston 108 block the first motor-driven valve 103, facilitate hydraulic oil that can rapidly enter hydraulic cylinder shell 112
Inside pushes out first piston 110 and second piston 108；Pass through the discharge capacity and the second oil pump 102 of first oil pump 101
Discharge capacity it is identical, and the discharge capacity of first oil pump 101 and the second oil pump 102 is twice of existing hydraulic cylinder oil pump capacity,
Since the present invention is needed using hydraulic oil while first piston 110 being pushed to move with second piston 108, it is therefore desirable to first
Oil pump 101 and the second oil pump 102 have the discharge capacity than twice of conventional cylinder oil pump；Pass through 112 both ends of hydraulic cylinder shell
Screw thread is equipped with adapter sleeve 106 respectively, and the hydraulic cylinder shell 112 is respectively by adapter sleeve 106 to the first telescopic rod 111 and the
Two telescopic rods 107 carry out fit sealing, while screw thread is equipped with fixture nut 113, institute respectively at the hydraulic cylinder shell 112 both ends
It states adapter sleeve 106 and 112 both ends of hydraulic cylinder shell is fixedly mounted on by fixture nut 113, it will be tight using fixture nut 113
Admittedly set 106 is fixed on 112 end of hydraulic cylinder shell, convenient to play sealing and dustproof to hydraulic cylinder shell 112 by adapter sleeve 106
Effect；It is connected with sealing rubber ring 114 by fixed inside 112 both ends of hydraulic cylinder shell, the sealing rubber ring 114 is tiltedly
Inwardly setting, the sealing rubber ring 114 can utilize sealing rubber for being sealed to 112 both ends of hydraulic cylinder shell
Cushion rubber 114 is sealed hydraulic cylinder shell 112, and by sealing rubber ring 114, inwardly setting can strike off 111 He of the first telescopic rod
The hydraulic oil on 107 surface of the second telescopic rod, sealing rubber ring 114 can cooperate existing hydraulic cylinder sealing element to further avoid liquid
Pressure oil is revealed from hydraulic cylinder shell 112；It is fixedly welded with anti-stop up respectively by the 112 both ends inner wall of hydraulic cylinder shell
Block, second motor-driven valve 105 are mounted at anti-blocking block, be can be avoided first piston 110 and second piston 108 and are transported to both ends
The second motor-driven valve 105 is sheltered from when dynamic, guarantees that hydraulic cylinder extension bar being capable of normal contraction；By first oil pump 101,
Second oil pump 102, the first motor-driven valve 103 and the second motor-driven valve 105 are electrically connected with 115 signal end of microprocessor, described
Microprocessor 115 is for controlling first oil pump 101, the second oil pump 102, the first motor-driven valve 103 and the second motor-driven valve 105
Working condition, facilitate user to be programmed using microprocessor 115, control first oil pump 101, the second oil pump 102, the
The working condition of one motor-driven valve 103 and the second motor-driven valve 105, microprocessor 115 controls when needing telescopic rod to stretch out
First motor-driven valve 103 is opened, and the second motor-driven valve 105 of control is closed, while controlling the work of the second oil pump 102, when needing telescopic rod
When retraction, microprocessor 115 controls the first motor-driven valve 103 and closes, and the second motor-driven valve 105 of control is opened, while controlling the
The work of one oil pump 101；By being socketed with sealing ring around the first piston 110 and second piston 108, first can be improved
The leakproofness of piston 110 and second piston 108.
Working principle: in use, the present invention by installing two telescopic rods and two in 112 inside of hydraulic cylinder shell simultaneously
Piston so that when the second oil pump 102 by oil pipe 104 to when filling hydraulic oil inside hydraulic cylinder shell 112, two are flexible
Bar can stretch out simultaneously, and relative to traditional one-way hydraulic cylinder, the present invention is more abundant to the utilization of hydraulic cylinder length, length of stretching
It spends longer.The present invention at 112 middle part of hydraulic cylinder shell and both ends by passing through oil pipe 104 respectively and being connected with 101 He of the first oil pump
Second oil pump 102 directly drives the work of the second oil pump 102, will stretch when user, which wants hydraulic cylinder extension bar, to stretch out
Bar is released, when user wants to directly drive the work of the first oil pump 101 when hydraulic cylinder is withdrawn, such first oil pump 101 with
The motor of second oil pump 102 is one-directional rotation, and the service life is longer.The present invention is directly sharp when driving telescopic rod to stretch out
With the second oil pump 102 to filling hydraulic oil, while the discharge capacity of the first oil pump 101 and the second oil pump 102 inside hydraulic cylinder shell 112
It is twice of conventional cylinder oil pump, is at this time stretched out simultaneously inside hydraulic cylinder by the promotion of hydraulic oil, liquid can be made in this way
Cylinder pressure Quick extension, faster, it is excessive to can be avoided material accumulation thickness for speed, can promote to radiate.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of cement grate-cooler drive cylinder hydraulic device, including the first oil pump (101), the second oil pump (102), adapter sleeve
(106), hydraulic cylinder shell (112) and microprocessor (115), it is characterised in that: at hydraulic cylinder shell (112) the inner wall center
There are two being fixedly welded retaining ring (109), the first motor-driven valve is fixedly installed at hydraulic cylinder shell (112) the side outer wall center
(103), first motor-driven valve (103) and the hydraulic cylinder shell (112) perforation connect, and first motor-driven valve (103) is another
One end is fixedly installed with oil pipe (104), and first motor-driven valve (103) is connected by oil pipe (104) and the second oil pump (102) perforation
It connects, second oil pump (102) is used for pumps hydraulic oil in the middle part of hydraulic cylinder shell (112)；In the hydraulic cylinder shell (112)
Portion is located at retaining ring (109) side and is slidably fitted with first piston (110), and the first piston (110) is far from retaining ring (109) side
Fixation is plugged with the first telescopic rod (111), and first telescopic rod (111) is arranged outside the hydraulic cylinder shell (112) one end
Portion, the hydraulic cylinder shell (112) are internally located at retaining ring (109) other side and are slidably fitted with second piston (108), and described second
Piston (108) is plugged with the second telescopic rod (107) far from the fixation of retaining ring (109) one side, the second telescopic rod (107) setting
Outside the hydraulic cylinder shell (112) other end, (112) the two end side surface outer wall of hydraulic cylinder shell is fixedly installed with respectively
Second motor-driven valve (105), second motor-driven valve (105) and the hydraulic cylinder shell (112) perforation connect, and described second is electronic
Valve (105) other end is fixedly installed with oil pipe (104), and second motor-driven valve (105) passes through oil pipe (104) and the first oil pump
(101) perforation connection, first oil pump (101) are used for pumps hydraulic oil inside hydraulic cylinder shell (112) both ends.
2. a kind of cement grate-cooler drive cylinder hydraulic device according to claim 1, it is characterised in that: first electricity
Dynamic valve (103) are fixed between two retaining rings (109), and the distance between two described retaining rings (109) size is greater than described
The diameter dimension of oil pipe (104).
3. a kind of cement grate-cooler drive cylinder hydraulic device according to claim 1, it is characterised in that: first oil
The discharge capacity for pumping (101) is identical as the discharge capacity of the second oil pump (102), and the row of first oil pump (101) and the second oil pump (102)
Amount is twice of existing hydraulic cylinder oil pump capacity.
4. a kind of cement grate-cooler drive cylinder hydraulic device according to claim 1, it is characterised in that: the hydraulic cylinder
Screw thread is equipped with adapter sleeve (106) respectively at shell (112) both ends, and the hydraulic cylinder shell (112) passes through adapter sleeve (106) respectively
Fit sealing is carried out to the first telescopic rod (111) and the second telescopic rod (107).
5. a kind of cement grate-cooler drive cylinder hydraulic device according to claim 4, it is characterised in that: the hydraulic cylinder
Screw thread is equipped with fixture nut (113) respectively at shell (112) both ends, and the adapter sleeve (106) is fixed by fixture nut (113)
It is mounted on the hydraulic cylinder shell (112) both ends.
6. a kind of cement grate-cooler drive cylinder hydraulic device according to claim 1, it is characterised in that: the hydraulic cylinder
Fixation is connected with sealing rubber ring (114) inside shell (112) both ends, and the sealing rubber ring (114) is arranged in the diagonal, described
Sealing rubber ring (114) is for being sealed the hydraulic cylinder shell (112) both ends.
7. a kind of cement grate-cooler drive cylinder hydraulic device according to claim 1, it is characterised in that: the hydraulic cylinder
Shell (112) both ends inner wall is fixedly welded with anti-blocking block respectively, and second motor-driven valve (105) is mounted at anti-blocking block.
8. a kind of cement grate-cooler drive cylinder hydraulic device according to claim 1, it is characterised in that: first oil
Pump (101), the second oil pump (102), the first motor-driven valve (103) and the second motor-driven valve (105) with microprocessor (115) signal
End is electrically connected, and the microprocessor (115) is for controlling first oil pump (101), the second oil pump (102), first electronic
The working condition of valve (103) and the second motor-driven valve (105).
9. a kind of cement grate-cooler drive cylinder hydraulic device according to claim 1, it is characterised in that: described first is living
Sealing ring is socketed with around plug (110) and second piston (108).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811333727.6A CN109236793A (en) | 2018-11-09 | 2018-11-09 | A kind of cement grate-cooler drive cylinder hydraulic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811333727.6A CN109236793A (en) | 2018-11-09 | 2018-11-09 | A kind of cement grate-cooler drive cylinder hydraulic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109236793A true CN109236793A (en) | 2019-01-18 |
Family
ID=65077884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811333727.6A Pending CN109236793A (en) | 2018-11-09 | 2018-11-09 | A kind of cement grate-cooler drive cylinder hydraulic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109236793A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709800A (en) * | 2020-12-29 | 2021-04-27 | 山东艾克来科技发展有限公司 | Hydraulic device for hydraulic transmission of hydraulic torque converter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3097572A (en) * | 1962-02-19 | 1963-07-16 | Robert L Macy | Servo clutch |
| GB2106188A (en) * | 1981-09-21 | 1983-04-07 | Otis Eng Co | Hydraulic cylinder control |
| EP1350960A1 (en) * | 2002-04-05 | 2003-10-08 | FESTO AG & Co | Fluid actuated driving device |
| CN104389826A (en) * | 2014-09-08 | 2015-03-04 | 季金锋 | Novel reinforcement connector clamping device and application method thereof |
| DE102014215367B3 (en) * | 2014-08-05 | 2015-08-13 | Voith Patent Gmbh | Device for adjusting the distributor for a bi-directional axial turbine |
-
2018
- 2018-11-09 CN CN201811333727.6A patent/CN109236793A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3097572A (en) * | 1962-02-19 | 1963-07-16 | Robert L Macy | Servo clutch |
| GB2106188A (en) * | 1981-09-21 | 1983-04-07 | Otis Eng Co | Hydraulic cylinder control |
| EP1350960A1 (en) * | 2002-04-05 | 2003-10-08 | FESTO AG & Co | Fluid actuated driving device |
| DE102014215367B3 (en) * | 2014-08-05 | 2015-08-13 | Voith Patent Gmbh | Device for adjusting the distributor for a bi-directional axial turbine |
| CN104389826A (en) * | 2014-09-08 | 2015-03-04 | 季金锋 | Novel reinforcement connector clamping device and application method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709800A (en) * | 2020-12-29 | 2021-04-27 | 山东艾克来科技发展有限公司 | Hydraulic device for hydraulic transmission of hydraulic torque converter |
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Application publication date: 20190118 |