CN220443349U - Abnormal loosening alarm device for oil cylinder of filter press - Google Patents
Abnormal loosening alarm device for oil cylinder of filter press Download PDFInfo
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- CN220443349U CN220443349U CN202323577335.3U CN202323577335U CN220443349U CN 220443349 U CN220443349 U CN 220443349U CN 202323577335 U CN202323577335 U CN 202323577335U CN 220443349 U CN220443349 U CN 220443349U
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- girder
- switch
- filter press
- plate
- proximity switch
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- 230000002159 abnormal effect Effects 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000006698 induction Effects 0.000 claims abstract description 12
- 230000004044 response Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 238000005056 compaction Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000001939 inductive effect Effects 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- 239000004744 fabric Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses an abnormal loosening alarm device for an oil cylinder of a filter press, which belongs to the technical field of filter pressing separation equipment and comprises an induction trigger, a proximity switch and an alarm, wherein the induction trigger is arranged on a compacting plate and moves along with the compacting plate, the proximity switch is arranged on a girder and receives a position signal of the induction trigger, and the alarm is used for receiving the signal of the proximity switch and sending an alarm according to the signal. According to the utility model, when the compaction plate is in a rollback phenomenon, the induction trigger arranged on the compaction plate can roll back along with the compaction plate, the proximity switch senses that the induction trigger transmits a signal to the electric control cabinet to enable the alarm to start alarming, meanwhile, the feeding or squeezing process is stopped, and after the on-site personnel check and release the alarming, the filter press side can perform the next operation. The installation positions of the switch support and the proximity switch are convenient to adjust according to the actual conditions of the site, and the adaptability is high.
Description
Technical Field
The utility model relates to an abnormal loosening alarm device for an oil cylinder of a filter press, and belongs to the technical field of filter pressing separation equipment.
Background
The filter press is used for realizing solid-liquid separation, and mainly comprises a girder, a filter plate, a compacting plate, a thrust plate and an oil cylinder, wherein the surface of the filter plate is coated with filter cloth, and materials separate entrained solid matters in the process of passing through the filter cloth to form a filter cake. The work flow of the filter press comprises the processes of compaction, pressure maintaining, feeding, squeezing, loosening, pulling plate unloading and the like, and in the feeding or squeezing process, if the compaction plate is loosened to fall back, the phenomena of liquid leakage and slurry spraying can be caused, and the risk that the filter plate flies out of the equipment can be caused when the phenomenon is serious. The existing filter press generally uses the secondary pressurization of the oil cylinder to ensure the compaction force of the oil cylinder, and if the site does not have the capability of handling emergency conditions, the risk caused by the retraction of the compaction plate exists, and particularly the danger coefficient of the high-pressure type filter press is increased.
The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.
Disclosure of Invention
The utility model provides the alarm device for abnormal loosening of the oil cylinder of the filter press, which solves the problems in the prior art, and reduces the possibility of dangers such as filter plate fly-out and the like caused by loosening and backing of the compacting plates in the feeding or pressing process of the filter press.
The utility model realizes the aim by adopting the following technical scheme:
the utility model provides an abnormal alarm device that loosens of pressure filter hydro-cylinder, includes response trigger, proximity switch and alarm, the response trigger is installed on the pressure strip and is removed along with the pressure strip, proximity switch installs on the girder and receives the position signal of response trigger, the alarm is used for receiving proximity switch's signal and sends the warning according to the signal.
Optionally, the induction trigger includes pinch plate connecting portion and triggering portion, be provided with the pinch plate connecting hole that is used for being connected with the pinch plate on the pinch plate connecting portion, triggering portion is used for triggering proximity switch.
Optionally, the compacting plate connecting portion and the triggering portion are arranged on the same side plate surface of a substrate, the compacting plate connecting portion and the triggering portion are plate-shaped structures, the two plate-shaped structures are parallel to the left side surface and the right side surface of the compacting plate, and the substrate is perpendicular to the left side surface and the right side surface of the compacting plate.
Optionally, the proximity switch is fixed on the girder through the switch support, the switch support includes girder connecting portion and switch installation department, be provided with the girder connecting hole that is used for being connected with the girder on the girder connecting portion, be provided with the switch mounting hole of installation proximity switch on the switch installation department.
Optionally, the girder connecting portion and the switch installation portion are both plate-shaped structures, and two plate-shaped structures set up perpendicularly, girder connecting portion and girder's bottom surface are parallel, switch installation portion and girder's bottom surface are perpendicular.
Optionally, the girder connecting hole and the switch mounting hole are elongated holes, the length direction of the girder connecting hole is perpendicular to the length direction of the girder, and the length direction of the switch mounting hole is parallel to the length direction of the girder.
Optionally, the girder connecting hole is provided with a plurality of, and each girder connecting hole is arranged along the length direction interval of girder.
Optionally, the bottom of girder is provided with mounting plate, the switch support is installed on mounting plate, be provided with the support mounting hole that is used for installing the switch support on the mounting plate.
Optionally, the support mounting hole is provided with a plurality of, and each support mounting hole is arranged along the length direction interval of girder.
Optionally, the intelligent electric control device further comprises an electric control cabinet, and the proximity switch and the alarm are connected with the electric control cabinet.
Benefits of the present application include, but are not limited to:
the alarm device for abnormal loosening of the oil cylinder of the filter press reduces the possibility of dangers such as filter plate flying out caused by loosening and retreating of the compacting plates in the feeding or pressing process of the filter press. Specifically, when the rollback phenomenon occurs to the compacting plates, the inductive trigger arranged on the compacting plates can roll back along with the compacting plates, the proximity switch senses that the inductive trigger transmits signals to the electric control cabinet to enable the alarm to start alarming, meanwhile, the feeding or squeezing process is stopped, and after the on-site personnel check and release the alarming, the filter press side can perform the next operation. The installation positions of the switch support and the proximity switch are convenient to adjust according to the actual conditions of the site, and the adaptability is high.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic diagram of a structure of an abnormal loosening alarm device of a filter press cylinder provided by the utility model;
FIG. 2 is a bottom partial schematic view of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is an enlarged view of a portion B in fig. 2;
FIG. 5 is a perspective view of one angle of the inductive trigger;
FIG. 6 is a perspective view of an alternative angle of the sense trigger;
FIG. 7 is a perspective view of the switch bracket;
in the figure, 100, an inductive trigger; 110. a pinch plate connection portion; 111. a compacting plate connecting hole; 120. a trigger part; 130. a substrate; 200. a proximity switch; 300. an alarm; 400. a compacting plate; 500. a girder; 600. a switch bracket; 610. girder connecting parts; 611. girder connecting holes; 620. a switch mounting portion; 621. a switch mounting hole; 700. a mounting base plate; 710. a bracket mounting hole; 800. and an electric control cabinet.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.
It should be noted that 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 in other ways than as described herein. Therefore, the scope of the utility model is not limited by the specific embodiments disclosed below.
As shown in fig. 1 to 7, the alarm device for abnormal release of a filter press cylinder provided by the present utility model comprises an induction trigger 100, a proximity switch 200 and an alarm 300, wherein the induction trigger 100 is installed on a compacting plate 400 and moves with the compacting plate 400, the proximity switch 200 is installed on a girder 500 and receives a position signal of the induction trigger 100, and the alarm 300 is used for receiving the signal of the proximity switch 200 and giving an alarm according to the signal.
When the filter press works normally, the oil cylinder presses the pressing plate and keeps the pressing plate still. If the pressing plate 400 is abnormally loosened and retracted during the feeding or pressing process, the inductive trigger 100 is retracted along with the pressing plate 400 to approach the proximity switch 200, and after the proximity switch 200 senses the inductive trigger 100, a signal is transmitted to the alarm 300, the alarm 300 starts to alarm, and the feeding or pressing process is stopped. The staff checks the filter press, removes the alarm after adjusting to be normal, and the filter press can work again.
Wherein, the alarm 300 can adopt an audible and visual alarm.
As shown in fig. 1 and 2, the compacting plates 400 on the filter press move along the length direction of the girder 500 under the action of the oil cylinder, the two sides of the compacting plates perpendicular to the length direction of the girder are the left and right sides of the compacting plates, and the arrow direction of the upper part in fig. 1 is the compacting direction of the oil cylinder.
As shown in fig. 4, 5 and 6, the induction trigger 100 includes a pressing plate connection part 110 and a triggering part 120, the pressing plate connection part 110 is provided with a pressing plate connection hole 111 for connection with a pressing plate 400, and the triggering part 120 is used for triggering a proximity switch 200.
In one embodiment, the pressing plate connecting portion 110 and the triggering portion 120 are disposed on the same side surface of a substrate 130, the pressing plate connecting portion 110 and the triggering portion 120 are both plate-shaped structures, the two plate-shaped structures are parallel to the left and right sides of the pressing plate 400, and the substrate 130 is perpendicular to the left and right sides of the pressing plate 400. The sense trigger 100 is preferably made of carbon steel to make the sensing of the proximity switch 200 more sensitive.
As shown in fig. 3, 4 and 7, the proximity switch 200 is fixed to the girder 500 by a switch bracket 600, specifically, is installed at an end of the girder 500 near the cylinder. The switch bracket 600 includes a girder connection part 610 and a switch installation part 620, the girder connection part 610 is provided with a girder connection hole 611 for connection with the girder 500, and the switch installation part 620 is provided with a switch installation hole 621 for installation of the proximity switch 200.
In one embodiment, the girder connection portion 610 and the switch installation portion 620 are plate-shaped structures, the two plate-shaped structures are vertically arranged, the girder connection portion 610 is parallel to the bottom surface of the girder 500, and the switch installation portion 620 is vertical to the bottom surface of the girder 500.
In a preferred embodiment, the girder connection hole 611 and the switch installation hole 621 are elongated holes, and the length direction of the girder connection hole 611 is perpendicular to the length direction of the girder 500, and the length direction of the switch installation hole 621 is parallel to the length direction of the girder 500. When in use, the mounting position of the switch bracket 600 on the girder 500 (perpendicular to the length direction of the girder 500) can be adjusted through the girder connecting hole 611, so as to adjust the detection distance between the proximity switch 200 and the induction trigger 100; the switch mounting hole 621 allows the proximity switch 200 to be mounted and the position of the proximity switch 200 on the switch bracket 600 to be adjusted (along the length of the girder 500).
Further, the bottom of the girder 500 is provided with a mounting base plate 700, the switch bracket 600 is mounted on the mounting base plate 700, and bracket mounting holes 710 for mounting the switch bracket 600 are provided on the mounting base plate 700.
In a preferred embodiment, a plurality of girder connection holes 611 are provided, and each girder connection hole 611 is provided at intervals along the length direction of the girder 500; the plurality of bracket mounting holes 710 are provided, each bracket mounting hole 710 is provided at intervals along the length direction of the girder 500, and the distance between adjacent bracket mounting holes 710 is equal to the distance between adjacent girder connection holes 611.
In one embodiment, a plurality of mounting plates 700 may be provided, each mounting plate 700 being spaced apart along the length of the girder 500, and one bracket mounting hole 710 being provided in each mounting plate 700. As shown in fig. 3 and 4, the mounting base 700 at the bottom of the girder 500 is provided with three mounting positions, which provide 2 mounting positions of the switch bracket 600 along the length direction of the girder 500.
Furthermore, the alarm device for abnormal release of the filter press cylinder provided by the utility model further comprises an electric control cabinet 800, wherein the proximity switch 200 and the alarm 300 are connected with the electric control cabinet 800.
The abnormal loosening alarm device for the filter press oil cylinder provided by the utility model is regularly checked according to the requirement in the use process, and the normal operation of the device is maintained. Moreover, the device is started only in the feeding and pressing processes of the filter press.
In the description of the present utility model, it should be understood that the terms "front," "rear," "left," "right," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (10)
1. The utility model provides a pressure filter hydro-cylinder abnormal unclamping alarm device which characterized in that, includes response trigger, proximity switch and alarm, the response trigger is installed on the pressure strip and is removed along with the pressure strip, proximity switch installs on the girder and receives the position signal of response trigger, the alarm is used for receiving proximity switch's signal and sends the warning according to the signal.
2. The abnormal loosening alarm device for the oil cylinder of the filter press according to claim 1, wherein the induction trigger comprises a pressing plate connecting part and a triggering part, the pressing plate connecting part is provided with a pressing plate connecting hole for being connected with a pressing plate, and the triggering part is used for triggering a proximity switch.
3. The abnormal loosening alarm device for the oil cylinder of the filter press according to claim 2, wherein the pressing plate connecting part and the triggering part are arranged on the same side surface of a base plate, the pressing plate connecting part and the triggering part are both plate-shaped structures, the two plate-shaped structures are parallel to the left side surface and the right side surface of the pressing plate, and the base plate is perpendicular to the left side surface and the right side surface of the pressing plate.
4. The alarm device for abnormal release of a filter press cylinder according to claim 1, wherein the proximity switch is fixed on the girder through a switch bracket, the switch bracket comprises a girder connecting part and a switch mounting part, a girder connecting hole for connecting with the girder is arranged on the girder connecting part, and a switch mounting hole for mounting the proximity switch is arranged on the switch mounting part.
5. The alarm device for abnormal release of a filter press cylinder according to claim 4, wherein the girder connecting part and the switch mounting part are plate-shaped structures, the two plate-shaped structures are vertically arranged, the girder connecting part is parallel to the bottom surface of the girder, and the switch mounting part is vertical to the bottom surface of the girder.
6. The alarm device for abnormal release of a filter press cylinder according to claim 5, wherein the girder connection hole and the switch installation hole are elongated holes, the length direction of the girder connection hole is perpendicular to the length direction of the girder, and the length direction of the switch installation hole is parallel to the length direction of the girder.
7. The alarm device for abnormal release of a filter press cylinder according to claim 4, wherein the girder connecting holes are provided in plurality, and each girder connecting hole is provided at intervals along the length direction of the girder.
8. The alarm device for abnormal release of a filter press cylinder according to claim 4, wherein the bottom of the girder is provided with a mounting base plate, the switch bracket is mounted on the mounting base plate, and the mounting base plate is provided with bracket mounting holes for mounting the switch bracket.
9. The alarm device for abnormal release of a filter press cylinder according to claim 8, wherein a plurality of bracket mounting holes are provided, and each bracket mounting hole is provided at intervals along the length direction of the girder.
10. The device for alarming abnormal loosening of a filter press cylinder according to claim 1, further comprising an electric control cabinet, wherein the proximity switch and the alarm are connected with the electric control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323577335.3U CN220443349U (en) | 2023-12-27 | 2023-12-27 | Abnormal loosening alarm device for oil cylinder of filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323577335.3U CN220443349U (en) | 2023-12-27 | 2023-12-27 | Abnormal loosening alarm device for oil cylinder of filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220443349U true CN220443349U (en) | 2024-02-06 |
Family
ID=89732142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323577335.3U Active CN220443349U (en) | 2023-12-27 | 2023-12-27 | Abnormal loosening alarm device for oil cylinder of filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220443349U (en) |
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2023
- 2023-12-27 CN CN202323577335.3U patent/CN220443349U/en active Active
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