CN220101667U - Driving oil cylinder hydraulic device for fluidized bed - Google Patents
Driving oil cylinder hydraulic device for fluidized bed Download PDFInfo
- Publication number
- CN220101667U CN220101667U CN202321660408.2U CN202321660408U CN220101667U CN 220101667 U CN220101667 U CN 220101667U CN 202321660408 U CN202321660408 U CN 202321660408U CN 220101667 U CN220101667 U CN 220101667U
- Authority
- CN
- China
- Prior art keywords
- oil
- hydraulic device
- fluidized bed
- oil tank
- driving
- 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.)
- Active
Links
- 239000003921 oil Substances 0.000 claims abstract description 165
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 15
- 238000005086 pumping Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
The utility model discloses a driving oil cylinder hydraulic device for a fluidized bed, which relates to the technical field of hydraulic driving and comprises a grid plate and a hydraulic device with high precision. According to the driving oil cylinder hydraulic device for the fluidized bed, the body and the oil pump adopt the electric proportion control displacement oil pump, oil pump quantity control can be carried out according to the given proportion electric signal, so that the pumping quantity of oil is more precise, the energy consumption of the oil pump is indirectly reduced to the reasonable minimum, the precise control of the output length of the hydraulic oil cylinder is indirectly realized, and the advancing and retreating movement of the grate plate is more ideal; and through the oil tank that sets up, at the in-process that the pressure oil pump returns the straight whereabouts, can effectively cushion through three cooling plates, can effectively avoid the bubble that produces because of the pressure oil pump returns impact to in view of this, indirect avoided the bubble to sink and pumped into the hydraulic cylinder by the oil pump and make hydraulic cylinder have unsaturated driven phenomenon, bring better application prospect.
Description
Technical Field
The utility model relates to the technical field of hydraulic drive, in particular to a driving oil cylinder hydraulic device for a fluidized bed.
Background
The fluidization velocity of the fluidized bed can be divided into critical fluidization velocity and carry-out velocity according to different state beds, and each independent bed is provided with an independent hydraulic driving device.
The working property of the fluidized bed is that the granular objects are conveyed, and the hydraulic device attached to the fluidized bed is driven by the pressure oil, so that if the sealing property of a driving oil cylinder is poor or other external factors exist, the interior of the pressure oil is filled with a few particles, and in view of the working property, a filtering device is additionally arranged at a backflow port on the hydraulic device to filter the pressure oil, so that the hydraulic device is prevented from being blocked in the operation process;
in addition, the filtering of the pressure oil should be strict, if a high-pressure type filtering device is adopted, a large amount of bubbles can be generated in the process of circulating and refluxing the pressure oil due to the overlarge pressure in the process of pumping the pressure oil, and based on the sinking effect of the bubbles under the uniform oscillation condition, a large amount of bubbles can be pumped into the driving oil cylinder, and the driving oil cylinder is not in an airtight structure, so that an operation neutral position of the driving oil cylinder can be formed, the driving precision of the hydraulic device is indirectly influenced, and in order to solve the problems, the driving oil cylinder hydraulic device for the fluidized bed is particularly necessary.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the driving oil cylinder hydraulic device for the fluidized bed, which has the advantages of avoiding a large amount of bubbles, filtering and cooling pressure oil and the like, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the hydraulic device of the driving oil cylinder for the fluidized bed comprises a grate plate and also comprises
The hydraulic device with high precision is positioned at the lower end of the grate plate;
the hydraulic device comprises an oil tank for back flow buffering of pressure oil, a hydraulic oil cylinder for driving the grate plate to operate and a plurality of oil pipes.
Preferably, the lower end of the oil tank is provided with an oil pump for pumping pressure oil at an oil outlet of the oil tank, and the rear end of the oil tank is provided with an electromagnetic valve, wherein an upper P oil port of the electromagnetic valve is connected and communicated with a mechanical output end of the oil pump through an oil pipe corresponding to the upper P oil port of the electromagnetic valve.
Preferably, the electromagnetic valve is a three-position four-way electromagnetic valve, and a A, B oil port on the electromagnetic valve is connected and communicated with a rod cavity oil inlet and a rodless cavity oil inlet on the hydraulic cylinder through corresponding oil pipes.
Preferably, the T oil port on the electromagnetic valve is also connected with the upper end of the oil tank at the oil return port through the oil pipe corresponding to the T oil port and is communicated with the oil return port.
Preferably, the oil tank comprises an oil tank main body, a supporting frame penetrates through the oil tank main body from the inside to one side of the oil tank main body, the supporting frame looks down like a U shape, and three cooling plates for cooling pressure oil are arranged on the inner side of the supporting frame.
Preferably, three cooling plates are all placed based on the inclination of the oil tank main body by 10 degrees, the three cooling plates are distributed in a staggered mode, and a plurality of slopes for simple filtration of pressure oil are formed in the upper ends of the hydraulic cylinders.
Preferably, the plurality of slopes are also inclined by 10 degrees relative to the oil tank main body, and a water inlet pipe and a water outlet pipe for the inlet and the outlet of condensed water are respectively arranged on two sides of the outer ends of the three cooling plates.
Preferably, the outer side of the middle section of the support frame is provided with a base plate which is matched with one side of the oil tank main body, and the middle parts of the left side and the right side of the base plate are respectively provided with a fixing lug for connection.
(III) beneficial effects
Compared with the prior art, the utility model provides the driving oil cylinder hydraulic device for the fluidized bed, which has the following beneficial effects:
1. the driving oil cylinder hydraulic device for the fluidized bed has the advantages that the body and the oil pump adopt the electric proportional control displacement oil pump, the oil pump quantity control can be carried out according to the given proportional electric signal, so that the pumping of the oil quantity is more precise, the energy consumption of the oil pump is indirectly reduced to the reasonable minimum, the precise control of the output length of the hydraulic oil cylinder is indirectly realized, and the advancing and retreating movement of the grate plate is more ideal.
2. This driving cylinder hydraulic means for fluidized bed is through the oil tank that sets up, because of the structure of three cooling plates is natural to a plurality of slopes and three cooling plates in three cooling plate upper end are 10 slope designs, with this, if there is a little miscellaneous bits in the pressure oil, can effectively separate through a plurality of slopes, with this actual utility to the pressure oil filtration.
3. According to the driving oil cylinder hydraulic device for the fluidized bed, through the arranged oil tank, in the process of the return straight falling of the pressure oil pump, the bubbles generated by the return impact of the pressure oil pump can be effectively avoided through the three cooling plates, and in this regard, the phenomenon that the bubbles sink down and are pumped into the hydraulic oil cylinder by the oil pump to enable the hydraulic oil cylinder to be driven in an unsaturated manner is indirectly avoided.
4. This driving cylinder hydraulic means for fluidized bed, through the oil tank that sets up, but three cooling plates pass through inlet tube, outlet pipe external cooling equipment on it to this can cool off pressure oil, can indirectly ensure the degree of separation of oil and air, with this a large amount of production that can effectively avoid the bubble equally, ensured hydraulic cylinder's life simultaneously.
Drawings
FIG. 1 is a schematic diagram showing the structural assembly of a hydraulic device for a driving cylinder for a fluidized bed according to the present utility model.
FIG. 2 is a schematic view showing the overall structure of the hydraulic device for the driving cylinder for the fluidized bed.
Fig. 3 is a schematic view showing a partial structure of a hydraulic device for a driving cylinder for a fluidized bed according to the present utility model.
Fig. 4 is a structural exploded view of the oil tank for the driving cylinder hydraulic device for a fluidized bed according to the present utility model.
Fig. 5 is an exploded view of a partial structure of a fuel tank for a hydraulic device of a driving cylinder for a fluidized bed according to the present utility model.
FIG. 6 is a schematic view showing the structure of a cooling plate for a hydraulic device for a driving cylinder for a fluidized bed according to the present utility model.
In the figure:
1. a grate plate; 2. a hydraulic device;
21. an oil tank; 22. a hydraulic cylinder; 23. an oil pipe; 24. an oil pump; 25. an electromagnetic valve;
211. an oil tank main body; 212. a support frame; 213. a cooling plate; 214. a water inlet pipe; 215. a water outlet pipe; 216. a substrate; 217. a fixed ear;
2131. and (3) a slope.
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the present utility model are obtained, a more particular description of the utility model briefly summarized above may be had by reference to the embodiments thereof which are illustrated in the appended drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to overcome the defects in the prior art, as shown in fig. 1, the utility model provides a driving oil cylinder hydraulic device for a fluidized bed, wherein the mechanical output end of the hydraulic device 2 is rotationally connected with the middle part of the rear side of the lower end of the grate plate 1.
As shown in fig. 2 and 3, the driving cylinder hydraulic device for the fluidized bed comprises a main body, a fixing frame is arranged between an oil pump 24 and an oil tank 21, and a main body of the oil pump 24 is fixedly connected to the middle part of the lower end of the oil tank 21 through the fixing frame;
the mechanical input end of the oil pump 24 is connected and communicated with the oil outlet of the lower end of the oil tank 21, the main body of the electromagnetic valve 25 is fixedly connected to the lower side of the rear end of the oil tank 21, and the head end of the output end of the hydraulic oil cylinder 22 is rotatably connected to the middle part of the rear side of the lower end of the grate plate 1.
The utility model relates to a driving oil cylinder hydraulic device for a fluidized bed, which comprises a body, wherein the hydraulic device 2 is required to drive a grate plate 1 in the operation process of the fluidized bed;
in the process of driving the grate plate 1 by the hydraulic device 2, an operator starts an oil pump 24, pressure oil in the oil tank 21 is pumped at high pressure through the oil pump 24, at the moment, an oil port A and an oil port T on the electromagnetic valve 25 are communicated, an oil port B and an oil port P are communicated, the pressure oil enters a rod cavity on the hydraulic oil cylinder 22 through the oil port P and the oil port A, and an output rod of the hydraulic oil cylinder 22 is driven to extend to drive the grate plate 1 to move forwards;
after the batch is conveyed, the hydraulic device 2 is reset, and the operator starts the oil pump 24, and at the moment, the pressure oil enters the rodless cavity of the hydraulic oil cylinder 22 through the P oil port and the B oil port on the electromagnetic valve 25 so as to retract the output shaft of the hydraulic oil cylinder 22, namely the grate plate 1 is driven to retract;
in this process, the pressure oil is pumped back into the interior of the oil tank 21 through the T port on the solenoid valve 25, and is pumped out at high pressure by the oil pump 24 through the P port on the solenoid valve 25, thereby circulating.
The oil pump 24 adopts an electric proportional control displacement oil pump, and can perform oil pump quantity control according to a given proportional electric signal, so that the pumping of oil quantity is more precise, thereby indirectly reducing the energy consumption of the oil pump 24 to a reasonable minimum, indirectly realizing precise control of the output length of the hydraulic oil cylinder 22, and further realizing more ideal advancing and retreating movement of the grate plate 1.
Specifically, as shown in fig. 4 and 5, the oil tank 21 for the driving oil cylinder hydraulic device for the fluidized bed has a water inlet pipe 214 and a water outlet pipe 215 respectively welded to the left and right sides of the outer end of the cooling plate 213 and respectively communicated with the inside, and the water inlet pipe 214 and the water outlet pipe 215 are respectively externally connected with the output end and the input end of the condensing equipment;
the three groups of water inlet pipes 214 and water outlet pipes 215 penetrate through the inner side of the support frame 212 to the outer side of the base plate 216, and the three cooling plates 213 are stably placed on the inner side of the support frame 212 and are detachable from the inner side of the support frame 212 based on the water inlet pipes 214 and the water outlet pipes 215 attached to the three cooling plates;
the base plate 216 is fixedly connected to the outer side of the middle section of the support frame 212, and the base plate 216 is fixedly connected to the oil tank main body 211 through corresponding fixing screws based on two fixing lugs 217.
It should be noted that, the present utility model is a hydraulic device of a driving oil cylinder for a fluidized bed, and before the fluidized bed is used, a cooling device is externally connected to a water inlet pipe 214 and a water outlet pipe 215 on three cooling plates 213 through an oil tank 21;
then, during the operation of the fluidized bed, the pressure oil is pumped back through the oil return port at the upper end of the oil tank main body 211 and falls directly to the upper end of one cooling plate 213 at the upper section, under the action of the cooling device, the high heat of the pressure oil can be absorbed greatly through the cooling plates 213 based on the heat transfer effect, and the pressure oil can be cooled to the normal temperature basically after passing through the three cooling plates 213;
if the oil tank 21 needs to be disassembled and cleaned, the supporting frame 212 can be disassembled by screwing down the fixing screws on the two fixing lugs 217.
Because of the structure of the three cooling plates 213, and the inclined design of the plurality of slopes 2131 at the upper ends of the three cooling plates 213 and the three cooling plates 213 is 10 °, if some trash exists in the pressure oil, the trash can be effectively blocked by the plurality of slopes 2131, thereby achieving the practical effect of filtering the pressure oil;
in the process of the return straight falling of the pressure oil pump, the air bubbles generated by the return impact of the pressure oil pump can be effectively avoided through the three cooling plates 213, and in view of the air bubbles, the phenomenon that the air bubbles sink down and are pumped into the hydraulic oil cylinder 22 by the oil pump 24 to cause the hydraulic oil cylinder 22 to have unsaturated driving is indirectly avoided;
the three cooling plates 213 can be externally connected with cooling equipment through the water inlet pipe 214 and the water outlet pipe 215 on the cooling plates, so that the pressure oil can be cooled, the separation degree of the oil and the air can be indirectly ensured, a large number of bubbles can be effectively avoided, and the service life of the hydraulic oil cylinder 22 is ensured.
It should be understood by those skilled in the art that the above-mentioned element types are all common types in the market, and the connection principle between them is common knowledge in the art, so that the description is not repeated here.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (8)
1. The driving oil cylinder hydraulic device for the fluidized bed comprises a grate plate (1), and is characterized in that: and also comprises
The hydraulic device (2) with high precision is arranged, and the hydraulic device (2) is positioned at the lower end of the grate plate (1);
the hydraulic device (2) comprises an oil tank (21) for back flow buffering of pressure oil, a hydraulic oil cylinder (22) for driving the grate plate (1) to operate and a plurality of oil pipes (23).
2. The driving cylinder hydraulic device for a fluidized bed according to claim 1, wherein: the lower end of the oil tank (21) is provided with an oil pump (24) for pumping pressure oil concentrate at an oil outlet of the oil tank, and the rear end of the oil tank (21) is provided with an electromagnetic valve (25) of which an upper P oil port is connected and communicated with the mechanical output end of the oil pump (24) through an oil pipe (23) corresponding to the upper P oil port.
3. The driving cylinder hydraulic device for a fluidized bed according to claim 2, wherein: the electromagnetic valve (25) is a three-position four-way electromagnetic valve, and A, B oil ports on the electromagnetic valve (25) are respectively connected and communicated with a rod cavity oil inlet and a rodless cavity oil inlet on the hydraulic cylinder (22) through corresponding oil pipes (23).
4. A driving cylinder hydraulic apparatus for a fluidized bed according to claim 3, wherein: the T oil port on the electromagnetic valve (25) is also connected with the upper end of the oil tank (21) at the oil return port through the oil pipe (23) corresponding to the electromagnetic valve and is communicated with the oil return port.
5. The driving cylinder hydraulic device for a fluidized bed according to claim 4, wherein: the oil tank (21) comprises an oil tank main body (211), a supporting frame (212) penetrates through the oil tank main body (211) from the inside to one side of the oil tank main body, the supporting frame (212) is in a U-shaped overlook mode, and three cooling plates (213) for cooling pressure oil are arranged on the inner side of the supporting frame (212).
6. The driving cylinder hydraulic device for a fluidized bed according to claim 5, wherein: three cooling plates (213) are all placed based on oil tank main part (211) slope 10, and three cooling plates (213) are crisscross to be distributed, and a plurality of slopes (2131) that are used for the simple and easy filtration of pressure oil are all seted up to the upper end of three hydraulic cylinder (22).
7. The driving cylinder hydraulic device for a fluidized bed according to claim 6, wherein: the slopes (2131) are also inclined by 10 degrees relative to the oil tank main body (211), and a water inlet pipe (214) and a water outlet pipe (215) for the inlet and outlet of condensed water are respectively arranged on two sides of the outer end of the three cooling plates (213).
8. The driving cylinder hydraulic device for a fluidized bed according to claim 7, wherein: the outer side of the middle section of the supporting frame (212) is provided with a base plate (216) which is matched with one side of the oil tank main body (211), and the middle parts of the left side and the right side of the base plate (216) are respectively provided with a fixing lug (217) for connecting the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321660408.2U CN220101667U (en) | 2023-06-28 | 2023-06-28 | Driving oil cylinder hydraulic device for fluidized bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321660408.2U CN220101667U (en) | 2023-06-28 | 2023-06-28 | Driving oil cylinder hydraulic device for fluidized bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220101667U true CN220101667U (en) | 2023-11-28 |
Family
ID=88867637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321660408.2U Active CN220101667U (en) | 2023-06-28 | 2023-06-28 | Driving oil cylinder hydraulic device for fluidized bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220101667U (en) |
-
2023
- 2023-06-28 CN CN202321660408.2U patent/CN220101667U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213624212U (en) | Blast furnace slag flushing water waste heat recovery system | |
| CN220101667U (en) | Driving oil cylinder hydraulic device for fluidized bed | |
| CN201827039U (en) | Hydraulic multi-cylinder reciprocating pump with gear wheel coupled with toothed racks | |
| CN101476553A (en) | Rack-and-pinion coupled hydraulic multi-cylinder reciprocating pump | |
| CN107061206A (en) | A kind of Temperature difference driving device and its driving pump group | |
| CN112128073A (en) | High-pressure viscous particle slurry delivery pump | |
| CN204457512U (en) | Cylindrical wedged bottom well-drilling liquid circulation pot and circulating device | |
| CN214063418U (en) | Efficient and energy-saving hydraulic system of metal hydraulic packing machine | |
| CN117760250A (en) | Heat exchanger shell convenient to maintain and heat exchanger | |
| CN202833443U (en) | Water cooling device of hydraulic profile control injection pump | |
| CN211852068U (en) | Energy-saving oil pressure ceramic plunger mud pump | |
| CN219531725U (en) | Air compressor machine with waste heat recovery function | |
| CN204881328U (en) | Catkin belt cleaning device is removed on efficient water conservation air cooling island | |
| CN111963445A (en) | Wear-resisting mortar pump | |
| CN206668483U (en) | A kind of Temperature difference driving device and its driving pump group | |
| CN213542888U (en) | Heat pump set with adjustable heat recovery | |
| CN209800180U (en) | Double-cylinder double-acting hydraulic reciprocating pump | |
| CN111237021B (en) | Small-pressure-difference steam direct-driven high-supercharging-ratio working medium pump for organic Rankine cycle | |
| CN208005438U (en) | A kind of end face automatic buffing equipment of short tube | |
| CN206681924U (en) | A kind of hydraulic cylinder driven slush pump | |
| CN213230697U (en) | Powder material fluidization cooler | |
| CN111735324A (en) | Analytical system of heat exchange equipment | |
| CN208089653U (en) | It is a kind of that a grade variable system is had based on digital hydraulic pump/motor working in double modes characteristic | |
| CN206683430U (en) | A kind of cooling-cycle device for machining equipment | |
| CN2466375Y (en) | Hydraulic vertical double-cylinder single-action pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |