CN220392155U - Sludge bin cover - Google Patents
Sludge bin cover Download PDFInfo
- Publication number
- CN220392155U CN220392155U CN202321812690.1U CN202321812690U CN220392155U CN 220392155 U CN220392155 U CN 220392155U CN 202321812690 U CN202321812690 U CN 202321812690U CN 220392155 U CN220392155 U CN 220392155U
- Authority
- CN
- China
- Prior art keywords
- bin cover
- cylinder
- oil cylinder
- hydraulic oil
- door plate
- 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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- 239000010802 sludge Substances 0.000 title claims abstract description 23
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 27
- 230000003139 buffering effect Effects 0.000 claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000003921 oil Substances 0.000 claims description 18
- 230000006378 damage Effects 0.000 abstract description 10
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a sludge bin cover, relates to the technical field of bins, and mainly aims to prevent the phenomenon that the sludge bin cover is toppled to the other side due to overlarge opening of the bin cover angle, so that equipment damage and possible personnel injury are avoided. The main technical proposal is that a bin cover door plate; the driving mechanism comprises a fixed support, a hydraulic oil cylinder, a bidirectional throttle valve and a hydraulic oil station, wherein the hydraulic oil cylinder is arranged on the fixed support and connected with the bin cover door plate and used for driving the bin cover door plate to open and close, the bidirectional throttle valve is connected with the hydraulic oil cylinder, the hydraulic oil station is connected with the bidirectional throttle valve, and limit sensors are arranged at two ends of the outer side of a cylinder barrel of the hydraulic oil cylinder; and the mechanical buffering limiting device is arranged at the maximum position of the opening position of the door plate of the bin cover.
Description
Technical Field
The utility model relates to the technical field of bins, in particular to a sludge bin cover.
Background
With the development of economy and social progress, energy conservation has become a necessary and social consensus. Various mechanical devices are increasingly developed towards the characteristics of energy conservation, convenient use, space conservation, safety, high efficiency, multiple functions of one machine and the like. The sludge bin cover is no exception as an important member of the bins. The prior art design of sludge bin cover adopts a hydraulic drive turnover door structure form, as shown in fig. 1, the adopted structure is: the device comprises a 1-bin cover door plate and a 2-driving mechanism, wherein the 2-driving mechanism consists of a 21-fixed support, a 22-hydraulic cylinder and a 23-cylinder pull head support. The equipment adopts a hydraulic driving mode, so that the speed of the bin cover door plate cannot be guaranteed to be consistent in the operation process, the bin cover door plate vibrates greatly when being opened and closed, the oil cylinder pin shaft breaks down in the opening state, the bin cover door plate can fall freely, and the danger coefficient is large. And because the hydraulic drive oil cylinder drags the inertia that produces when the storehouse lid, cause the storehouse lid to produce certain impact pressure to the hydraulic cylinder jar pole, the accumulation of daily moon easily causes the hydraulic drive oil cylinder jar pole to warp, so that the hydraulic cylinder appears leaking oil phenomenon, because the hydraulic drive oil cylinder drags when opening the storehouse lid jar pole relative to the cylinder, whether carry out the action of stretching out or carry out the action of going deep into, always be in maximum extreme position, the extreme position under two kinds of states is the stroke of hydro-cylinder. When the hydraulic driving oil cylinder is in the limit position, the generated inertia causes a certain pulling force and impact of the hydraulic oil cylinder rod on the cylinder barrel, and the phenomenon of oil leakage of the hydraulic driving oil cylinder is easily caused by accumulation of daily months.
Disclosure of Invention
In view of the above, the utility model provides a sludge bin cover, which is mainly used for preventing the sludge bin cover from tilting to the other side due to overlarge opening angle of the bin cover, so as to avoid equipment damage and possible personnel injury.
In order to achieve the above purpose, the present utility model mainly provides the following technical solutions:
the embodiment of the utility model provides a sludge bin cover. It comprises the following steps:
a bin cover door plate;
the driving mechanism comprises a fixed support, a hydraulic oil cylinder, a bidirectional throttle valve and a hydraulic oil station, wherein the hydraulic oil cylinder is arranged on the fixed support and connected with the bin cover door plate and used for driving the bin cover door plate to open and close, the bidirectional throttle valve is connected with the hydraulic oil cylinder, the hydraulic oil station is connected with the bidirectional throttle valve, and limit sensors are arranged at two ends of the outer side of a cylinder barrel of the hydraulic oil cylinder;
and the mechanical buffering limiting device is arranged at the maximum position of the opening position of the door plate of the bin cover.
As described above, the door panel is connected to the door panel frame via the hinge device and the first pin.
As described above, the fixed support includes an oil cylinder support frame and an oil cylinder fixed support connected to the oil cylinder support frame and rotatably connected to the cylinder barrel of the hydraulic oil cylinder through an oil cylinder pin.
As mentioned above, the driving mechanism further comprises an oil cylinder pull head support;
the cylinder rod of the hydraulic cylinder is rotationally connected with the cylinder pull head support through a second pin shaft, and the cylinder pull head support is connected with the bin cover door plate.
As mentioned before, the mechanical buffering limiting device comprises a bracket welded on the top of the storage bin, a fixed connecting plate welded with the bracket, two buffering springs connected with the fixed connecting plate through a first bolt and a rubber pad connected with the fixed connecting plate through a second bolt.
By means of the technical scheme, the sludge bin cover has at least the following advantages:
according to the embodiment of the utility model, the opening angle of the sludge bin cover door plate can be effectively controlled by arranging the mechanical buffering limiting device, so that the effect of protecting the bin cover door plate and the hydraulic cylinder is achieved, the phenomenon that the sludge bin cover is toppled to the other side due to overlarge opening angle of the bin cover door plate is prevented, and the damage of equipment and the possible personnel injury are avoided; the limit sensor is arranged to protect the cylinder rod from reaching the limit position of the cylinder barrel; the speed control in the opening and closing process of the sludge bin cover is realized by increasing the control of the two-way throttle valve on the hydraulic oil conveying flow of the hydraulic oil filling station.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
FIG. 1 is a schematic perspective view of a prior art sludge bin cover;
FIG. 2 is a schematic diagram of a first embodiment of the present utility model;
FIG. 3 is a second schematic structural diagram of an embodiment of the present utility model;
FIG. 4 is a schematic diagram showing the positional relationship between a limit sensor and a cylinder rod according to an embodiment of the present utility model;
FIG. 5 is a second schematic diagram of the positional relationship between the limit sensor and the cylinder rod according to the embodiment of the present utility model;
fig. 6 is a schematic structural diagram of a mechanical buffering limiter according to an embodiment of the present utility model.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the utility model, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the utility model with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 2, one embodiment of the present utility model provides a sludge bin cover, which includes: the bin cover door plate 1, the driving mechanism 2 and the mechanical buffering limiting device 3.
As shown in fig. 2 to 6, the door panel 1 is connected to the door panel frame via a hinge device 11 and a first pin 12. The driving mechanism 2 comprises a fixed support 21, a hydraulic cylinder 22, a two-way throttle valve, a hydraulic oil station and a cylinder pull head support 23, wherein the hydraulic cylinder 22 is arranged on the fixed support 21 and is connected with the bin cover door plate 1 and used for driving the bin cover door plate 1 to open and close, the two-way throttle valve is connected with the hydraulic cylinder 22, the hydraulic oil station is connected with the two-way throttle valve, the cylinder pull head support 23 is connected with the hydraulic cylinder 22, limit sensors 4 are arranged at two ends of the outer side of a cylinder barrel 221 of the hydraulic cylinder 22, limit sensors are arranged at two ends of the outer side of the cylinder barrel of the hydraulic cylinder, no matter the cylinder rod stretches out or stretches into, when the cylinder rod does not reach the limit position, the limit sensor contacts are touched, reversing action or stopping action is carried out at the moment, and a certain protection effect is played for the cylinder rod reaching the limit position of the cylinder barrel. Specifically, the fixed support 21 includes a cylinder support 211 and a cylinder fixed support 213 connected to the cylinder support 211 and rotatably connected to the hydraulic cylinder 22 through a cylinder pin 212. The cylinder rod 222 of the hydraulic cylinder 22 is rotatably connected with the cylinder pull head support 23 through a second pin 223, and the cylinder pull head support 23 is connected with the bin cover door plate 1. The mechanical buffering limiting device 3 is arranged at the maximum position of the opening position of the bin cover door plate 1. The mechanical buffering limiting device 3 comprises a support 31 welded on the top of the storage bin, a fixed connecting plate 32 welded with the support 31, two buffering springs 33 connected with the fixed connecting plate 32 through first bolts, and a rubber pad 34 connected with the fixed connecting plate 32 through second bolts. Increase the opening angle that mechanical buffering stop device can effectual control mud feed bin storehouse lid door plant, when the storehouse lid door plant was opened to the biggest position, the storehouse lid door plant was slowed down owing to inertia touch the rubber pad under buffer spring's reaction force effect, played the effect of protection storehouse lid door plant and hydraulic cylinder, prevented that the storehouse lid door plant from opening too big because of the angle, appears mud feed bin storehouse lid and topple over to the opposite side to avoid the damage of equipment and personnel's injury that probably appears.
According to the embodiment of the utility model, the opening angle of the sludge bin cover door plate can be effectively controlled by arranging the mechanical buffering limiting device, so that the effect of protecting the bin cover door plate and the hydraulic cylinder is achieved, the phenomenon that the sludge bin cover is toppled to the other side due to overlarge opening angle of the bin cover door plate is prevented, and the damage of equipment and the possible personnel injury are avoided; the limit sensor is arranged to protect the cylinder rod from reaching the limit position of the cylinder barrel; the speed control in the opening and closing process of the sludge bin cover is realized by increasing the control of the two-way throttle valve on the hydraulic oil conveying flow of the hydraulic oil filling station.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, but any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (5)
1. The utility model provides a mud feed bin storehouse lid which characterized in that: it comprises the following steps:
a bin cover door plate;
the driving mechanism comprises a fixed support, a hydraulic oil cylinder, a bidirectional throttle valve and a hydraulic oil station, wherein the hydraulic oil cylinder is arranged on the fixed support and connected with the bin cover door plate and used for driving the bin cover door plate to open and close, the bidirectional throttle valve is connected with the hydraulic oil cylinder, the hydraulic oil station is connected with the bidirectional throttle valve, and limit sensors are arranged at two ends of the outer side of a cylinder barrel of the hydraulic oil cylinder;
and the mechanical buffering limiting device is arranged at the maximum position of the opening position of the door plate of the bin cover.
2. The sludge bin cover according to claim 1, wherein,
the bin cover door plate is connected with the bin cover door plate frame through the hinge device and the first pin shaft.
3. The sludge bin cover according to claim 1, wherein,
the fixed support comprises an oil cylinder support frame and an oil cylinder fixed support which is connected with the oil cylinder support frame and is rotationally connected with a cylinder barrel of the hydraulic oil cylinder through an oil cylinder pin shaft.
4. The sludge bin cover according to claim 1, wherein,
the driving mechanism also comprises an oil cylinder pull head support;
the cylinder rod of the hydraulic cylinder is rotationally connected with the cylinder pull head support through a second pin shaft, and the cylinder pull head support is connected with the bin cover door plate.
5. The sludge bin cover according to claim 1, wherein,
the mechanical buffering limiting device comprises a support welded on the top of the storage bin, a fixed connecting plate welded with the support, two buffering springs connected with the fixed connecting plate through a first bolt and a rubber pad connected with the fixed connecting plate through a second bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321812690.1U CN220392155U (en) | 2023-07-11 | 2023-07-11 | Sludge bin cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321812690.1U CN220392155U (en) | 2023-07-11 | 2023-07-11 | Sludge bin cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220392155U true CN220392155U (en) | 2024-01-26 |
Family
ID=89609279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321812690.1U Active CN220392155U (en) | 2023-07-11 | 2023-07-11 | Sludge bin cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220392155U (en) |
-
2023
- 2023-07-11 CN CN202321812690.1U patent/CN220392155U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |