CN220284757U - Electric trash rack - Google Patents
Electric trash rack Download PDFInfo
- Publication number
- CN220284757U CN220284757U CN202321842492.XU CN202321842492U CN220284757U CN 220284757 U CN220284757 U CN 220284757U CN 202321842492 U CN202321842492 U CN 202321842492U CN 220284757 U CN220284757 U CN 220284757U
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- China
- Prior art keywords
- trash rack
- liquid level
- electric
- lifting structure
- alarm device
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 86
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000003028 elevating effect Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 23
- 208000034699 Vitreous floaters Diseases 0.000 abstract description 12
- 238000007689 inspection Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The utility model provides an electric trash rack, which comprises a portal frame; a lifting structure mounted to the gantry; the trash rack is connected with the driving end of the lifting structure so as to be driven by the lifting structure to do lifting motion; the detection heads of the liquid level difference sensor are respectively arranged at two sides of the trash rack so as to monitor a liquid level A which is upstream relative to the trash rack and a liquid level B which is downstream relative to the trash rack; and the alarm device is in signal connection with the liquid level difference sensor, and when the parameter difference value of the liquid level A and the liquid level B is larger than a preset value, the alarm device gives an alarm. The automatic monitoring system can automatically monitor the operation of the trash rack, automatically prompt operation and maintenance personnel to clean, does not need to periodically and regularly carry out manual inspection by the operation and maintenance personnel, realizes the automatic cleaning function of floaters, does not need to manually go off the river to clean, and ensures the personal safety of the operation and maintenance personnel.
Description
Technical Field
The utility model relates to the technical field of trash racks, in particular to an electric trash rack.
Background
In the diversion system of the reservoir, because the bottom grid is limited in the treatment capacity of the bottom grid to floaters such as leaves and household garbage in river water, a large amount of floaters are led to the water normally led by the whole diversion system to block the drain grid along an underdrain and a tunnel frequently, and enter the needle opening of the hydraulic generator through the drain grid under the action of pressure, the needle opening of the impact type generator set is blocked frequently due to small drift diameter, and the machine set has to be stopped for treatment, so that the output of the machine set is influenced, the economic loss is caused, the workload of workers is greatly increased, and the overhaul safety risk is caused.
Because the function of trash rack mainly acts on to intercept great foreign matter such as branch, root, stone etc. so for fixed, be inconvenient clearance when normal operating, if clear up under the circumstances of not stopping water entirely and cause great foreign matter to get into the hydraulic turbine and cause the accident easily, and if a large amount of floaters are intercepted by the trash rack, still can cause the jam in river course, this just leads to the personnel to need the periodic manual inspection of going to the scene.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art.
To this end, the utility model provides an electric trash rack.
The utility model provides an electric trash rack, comprising:
a portal frame mounted to the river;
a lifting structure mounted to the gantry;
the trash rack is connected with the driving end of the lifting structure so as to be driven by the lifting structure to do lifting motion;
the detection heads of the liquid level difference sensor are respectively arranged at two sides of the trash rack so as to monitor a liquid level A which is upstream relative to the trash rack and a liquid level B which is downstream relative to the trash rack;
and the alarm device is in signal connection with the liquid level difference sensor, and when the parameter difference value of the liquid level A and the liquid level B is larger than a preset value, the alarm device gives an alarm.
The utility model provides an electric trash rack, which comprises a portal frame, a lifting structure, the trash rack, a liquid level difference sensor and an alarm device. The portal frame can be of a steel or concrete pouring structure, is erected on two sides of a river channel, and is provided with an opening on the top surface. The lifting structure is assembled on the portal frame and erected above the opening, and is connected with the trash rack below. The lifting structure can be in the form of a hydraulic cylinder, an air cylinder or an electric push rod, and the model and the specification of the lifting structure are selected according to actual requirements. The driving end of the lifting structure drives the trash rack to do lifting motion through expansion and contraction. On the basis, the detection heads of the liquid level difference sensors are arranged on the two sides of the trash rack so as to monitor the liquid level A on the upstream and the liquid level B on the downstream, when the trash rack intercepts more floaters, the value of the liquid level A detected by the detection heads is larger than that of the liquid level B, when the difference value of the two is larger than a preset value, the trash rack is represented to be partially blocked or totally blocked due to excessive floaters, and the liquid level difference sensors send out signals to the alarm device, so that the alarm device sends out an alarm to prompt operation maintenance personnel to clean in time so as to ensure normal water diversion. Therefore, the process can automatically monitor the operation of the trash rack, automatically prompt operation and maintenance personnel to clean, and do not need to periodically and regularly conduct manual inspection by the operation and maintenance personnel, so that the personal safety of the operation and maintenance personnel is ensured, and meanwhile, the intelligence of the water diversion system is improved.
According to the technical scheme, the electric trash rack can be provided with the following additional technical characteristics:
in the above technical solution, further includes:
the salvaging net is connected with the trash rack, and the salvaging net and the trash rack are of an L-shaped structure, wherein when the trash rack is in lifting movement, the salvaging net synchronously ascends and salvages sundries in water out of the water surface.
In the technical scheme, a salvaging net is additionally arranged in order to further save the manual river-entering cleaning process. The salvaging net and the trash rack are in an L-shaped structure, so that when the trash rack moves up and down, the salvaging net can be synchronously driven to lift and salvage floating objects out of the water surface, operation and maintenance personnel can stand on the portal frame to further clean the floating objects in the salvaging net, the manual river is not required to be cleaned, and the personal safety of the operation and maintenance personnel is ensured.
In the above technical scheme, the lifting structure is one of a hydraulic cylinder, an air cylinder or an electric push rod.
In this technical scheme, as mentioned earlier, the lifting structure can be one of the above, can carry out the selection of model and specification according to trash rack's weight or volume.
In the technical scheme, the salvaging net and the trash rack form a detachable connecting structure.
In this technical scheme, salvage net is detachable connection structure with the trash rack, for example connects through the bolt to make things convenient for the change and the clearance of salvage net.
In the above technical scheme, the alarm device further comprises a signal receiving end, wherein the signal receiving end is in signal connection with the alarm device, and the alarm device gives an alarm to the signal receiving end.
In the technical scheme, the system further comprises a signal receiving end. The signal receiving end is used for receiving an alarm signal of the alarm device so as to prompt operation and maintenance personnel to clear floaters.
In the above technical solution, the signal receiving terminal is a mobile terminal or a computer terminal or a combination of both.
In the technical scheme, the signal receiving end can be a mobile end, such as a mobile phone, so as to facilitate operation and maintenance personnel to receive alarm signals at any time, or can be a computer end, or can be a combination of the mobile end and the computer end, so as to select or adjust according to actual requirements.
In the above technical scheme, the cleaning device further comprises a cleaning platform, wherein the cleaning platform is connected to the lower portion of the portal frame so as to provide a cleaning space for personnel.
In this technical scheme, still include the clearance platform, the clearance platform can be regarded as the structure that forms by the open mouth subsidence of portal frame, fortune dimension personnel gets into the clearance platform by the open mouth through the cat ladder, the clearance platform can provide certain space of standing for fortune dimension personnel to make things convenient for personnel to salvage the clearance work of floater on the net.
In the above technical scheme, the clearance platform is provided with the protection railing, the at least part of protection railing forms the clearance window.
In the technical scheme, the protective railing is used for guaranteeing personal safety of operation and maintenance personnel. In addition, be formed with the clearance window on the guardrail bar to increase the operation space of fortune dimension personnel to floater clearance.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a front view of an electric trash rack (hidden cleaning platform) of the present utility model;
figure 2 is a side view of the electric trash rack of the present utility model;
figure 3 is a front view of a cleaning platform in the electric trash rack of the present utility model;
fig. 4 is a schematic diagram of a system of a level sensor and an alarm device in the electric type trash rack of the present utility model.
The correspondence between the reference numerals and the component names in fig. 1 to 4 is:
1. a portal frame; 2. a lifting structure; 3. a trash rack; 4. a liquid level difference sensor; 5. an alarm device; 6. landing a fishing net; 7. cleaning a platform; 8. a protective rail; 9. cleaning the window.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
An electric type trash rack provided according to some embodiments of the present utility model is described below with reference to fig. 1 to 4.
Some embodiments of the present application provide an electrically powered trash rack.
As shown in fig. 1 to 4, a first embodiment of the present utility model provides an electric trash rack, comprising:
a portal frame 1 mounted to a river;
a lifting structure 2, the lifting structure 2 being mounted to the gantry 1;
the trash rack 3 is connected with the driving end of the lifting structure 2 so as to be driven by the lifting structure 2 to do lifting motion;
a liquid level sensor 4, wherein detection heads of the liquid level sensor 4 are respectively arranged at two sides of the trash rack 3 to monitor a liquid level A which is upstream relative to the trash rack 3 and a liquid level B which is downstream relative to the trash rack 3;
and the alarm device 5 is in signal connection with the liquid level difference sensor 4, and when the parameter difference value between the liquid level A and the liquid level B is larger than a preset value, the alarm device 5 gives an alarm.
The utility model provides an electric trash rack 3, which comprises a portal frame 1, a lifting structure 2, the trash rack 3, a liquid level difference sensor 4 and an alarm device 5. The portal frame 1 can be a steel or concrete pouring structure and is erected on two sides of a river channel. The lifting structure 2 is mounted on the portal frame 1 and is connected to the lower trash rack 3. The lifting structure 2 can be in the form of a hydraulic cylinder, an air cylinder or an electric push rod, and the model and the specification of the lifting structure can be selected according to actual requirements. The driving end of the lifting structure 2 drives the trash rack 3 to do lifting motion through expansion and contraction. On the basis, the detection heads of the liquid level difference sensors 4 are arranged on two sides of the trash rack 3 so as to monitor the liquid level A on the upstream and the liquid level B on the downstream, when the trash rack 3 intercepts more floaters, the value of the liquid level A detected by the detection heads is larger than that of the liquid level B, when the difference value of the two is larger than a preset value, the trash rack 3 is partially or totally blocked due to excessive floaters, the liquid level difference sensors 4 send out signals to the alarm device 5, and the alarm device 5 gives out alarms to prompt operation maintenance personnel to clean in time so as to ensure normal water diversion. Therefore, the process can automatically monitor the operation of the trash rack 3, automatically prompt operation and maintenance personnel to clean, and do not need to periodically and regularly conduct manual inspection by the operation and maintenance personnel, so that the personal safety of the operation and maintenance personnel is ensured, and meanwhile, the intelligence of the water diversion system is improved.
The second embodiment of the present utility model provides an electric trash rack, and further includes, on the basis of the first embodiment:
salvaging net 6, salvaging net 6 with trash rack 3 is connected, just salvaging net 6 with trash rack 3 is L shape structure, wherein, works as trash rack 3 is elevating movement formula, salvaging net 6 rises and salvages aquatic debris out of the surface of water in step.
In this embodiment, in order to further omit the manual river-going cleaning process, a fishing net 6 is added. The salvage net 6 and the trash rack 3 are in L-shaped structures, so that when the trash rack 3 is in lifting motion, the salvage net 6 can be synchronously driven to lift and salvage floating objects out of the water surface, operation and maintenance personnel can stand on the portal frame 1 to further clean the floating objects in the salvage net 6, the manual river is not required to be cleaned, and the personal safety of the operation and maintenance personnel is ensured.
The third embodiment of the present utility model provides an electric trash rack, and on the basis of any one of the above embodiments, the lifting structure 2 is one of a hydraulic cylinder, an air cylinder or an electric push rod.
In this embodiment, as described above, the lifting structure 2 may be one of the above, and the model and the specification may be selected according to the weight or the volume of the trash rack 3.
A fourth embodiment of the present utility model provides an electric trash rack, and on the basis of any one of the above embodiments, the fishing net 6 and the trash rack 3 form a detachable connection structure.
In this embodiment, the salvage net 6 and the trash rack 3 are in a detachable connection structure, for example, are connected by bolts, so as to facilitate replacement and cleaning of the salvage net 6.
The fifth embodiment of the present utility model provides an electric trash rack, and further includes a signal receiving end on the basis of any of the foregoing embodiments, where the signal receiving end is connected to the alarm device 5 in a signal manner, and the alarm device 5 sends an alarm to the signal receiving end.
In this embodiment, the apparatus further includes a signal receiving terminal. The signal receiving end is used for receiving an alarm signal of the alarm device 5 so as to prompt operation and maintenance personnel to clean floaters.
The sixth embodiment of the present utility model provides an electric trash rack, and on the basis of any one of the above embodiments, the signal receiving end is a mobile end or a computer end or a combination of the two.
In this embodiment, the signal receiving end may be a mobile end, for example, a mobile phone, so as to facilitate an operation and maintenance person to receive the alarm signal at any time, or may be a computer end, or a combination of the mobile end and the computer end, so as to select or adjust according to actual requirements.
A seventh embodiment of the present utility model proposes an electric trash rack, and further comprises a cleaning platform 7 on the basis of any of the above embodiments, wherein the cleaning platform 7 is connected to the lower part of the gantry 1, so as to provide a cleaning space for personnel.
In this embodiment, the cleaning platform 7 is further included, and the cleaning platform 7 can be regarded as a sinking structure of the portal frame 1, which can provide a certain standing space for operation and maintenance personnel, so as to facilitate the personnel to clean the floating objects on the salvage net 6.
An eighth embodiment of the present utility model proposes an electric trash rack, and on the basis of any of the above embodiments, the cleaning platform 7 is provided with a guard rail 8, and at least part of the guard rail 8 forms a cleaning window 9.
In this embodiment, the guard rail 8 is used to ensure personal safety of operation and maintenance personnel. In addition, a cleaning window 9 is formed on the guard rail 8 to increase the operation space for cleaning the floating objects by the operation and maintenance personnel.
In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. An electric trash rack, comprising:
a portal frame (1) mounted to the river;
-a lifting structure (2), the lifting structure (2) being mounted to the gantry (1);
the trash rack (3) is connected with the driving end of the lifting structure (2) so as to be driven by the lifting structure (2) to do lifting motion;
the liquid level difference sensor (4) is respectively arranged at two sides of the trash rack (3) by detection heads of the liquid level difference sensor (4) so as to monitor a liquid level A which is upstream relative to the trash rack (3) and a liquid level B which is downstream relative to the trash rack (3);
and the alarm device (5) is in signal connection with the liquid level difference sensor (4), and when the parameter difference value between the liquid level A and the liquid level B is larger than a preset value, the alarm device (5) gives an alarm.
2. The electrically powered trash rack of claim 1, further comprising:
salvaging net (6), salvaging net (6) with trash rack (3) are connected, just salvaging net (6) with trash rack (3) are L shape structure, wherein, works as trash rack (3) are elevating movement, salvaging net (6) rise and salvage aquatic debris out of the surface of water in step.
3. The electric trash rack according to claim 2, characterized in that the lifting structure (2) is one of a hydraulic cylinder, an air cylinder or an electric push rod.
4. An electric-type trash rack according to claim 3, characterized in that the fishing net (6) and the trash rack (3) form a detachable connection structure.
5. The electric trash rack according to claim 4, further comprising a signal receiving end, wherein the signal receiving end is in signal connection with the alarm device (5), and the alarm device (5) gives an alarm to the signal receiving end.
6. The electrically powered trash rack of claim 5, wherein the signal receiving end is a mobile end or a computer end or a combination of both.
7. An electrically operated trash rack according to claim 6, further comprising a cleaning platform (7), the cleaning platform (7) being connected to the underside of the gantry (1) to provide cleaning space for personnel.
8. An electric-type waste gate according to claim 7, characterized in that the cleaning platform (7) is provided with a guard rail (8), at least part of the guard rail (8) forming a cleaning window (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842492.XU CN220284757U (en) | 2023-07-13 | 2023-07-13 | Electric trash rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842492.XU CN220284757U (en) | 2023-07-13 | 2023-07-13 | Electric trash rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220284757U true CN220284757U (en) | 2024-01-02 |
Family
ID=89340266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321842492.XU Active CN220284757U (en) | 2023-07-13 | 2023-07-13 | Electric trash rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220284757U (en) |
-
2023
- 2023-07-13 CN CN202321842492.XU patent/CN220284757U/en active Active
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