CN220004821U - Screen mesh breakage monitoring device for vibrating screen - Google Patents
Screen mesh breakage monitoring device for vibrating screen Download PDFInfo
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- CN220004821U CN220004821U CN202320638086.5U CN202320638086U CN220004821U CN 220004821 U CN220004821 U CN 220004821U CN 202320638086 U CN202320638086 U CN 202320638086U CN 220004821 U CN220004821 U CN 220004821U
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- vibrating screen
- weighing
- vibrating
- monitoring device
- screen
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 25
- 238000005303 weighing Methods 0.000 claims abstract description 64
- 239000000463 material Substances 0.000 claims abstract description 49
- 238000007599 discharging Methods 0.000 claims abstract description 34
- 238000004891 communication Methods 0.000 claims description 2
- 210000002445 nipple Anatomy 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000008054 signal transmission Effects 0.000 abstract 1
- 238000012216 screening Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a vibrating screen mesh breakage monitoring device which comprises a vibrating screen cavity, a vibrating part, a channel hopper, a weighing part and a discharging part, wherein the vibrating screen cavity is provided with a vibrating screen; the vibrating screen cavity is sequentially communicated with the channel hopper and the discharging part, and the materials are output by the channel hopper after being screened; the passageway hopper with the weighing part is connected, and the weighing part is responded to the material change in the passageway hopper and is weighed, and when the screen cloth breaks, the material in the passageway hopper increases in the twinkling of an eye, and the weighing part is responded to the material weight and is become big in the twinkling of an eye and weight reaches the threshold value that sets up in advance, and weighing part is with weight signal transmission to the PLC controller, and the PLC controller is with weight signal conversion to the signal of telecommunication and send out the alarm to reach the purpose of whether breaking to the shale shaker screen cloth and monitoring. In this technical scheme, the weight change in the passageway hopper is only responded to the weighing part when weighing, and weighing is not influenced by the shale shaker vibration, and weighing sensor is not fragile, weighs precision, sensitivity height.
Description
Technical Field
The utility model relates to the technical field of material screening devices, in particular to a vibrating screen mesh breakage monitoring device.
Background
The utility model provides a device that material screening plant common different particle diameter materials carries out separation, its main principle is that the material passes through the feed inlet and reaches the shale shaker, and the material carries out the vibrations of high frequency on the shale shaker in order to reach the effect of material screening. However, in the actual production process, materials are continuously conveyed onto the vibrating screen through the feed inlet, and in the conveying process, the materials are easy to accumulate due to the fact that the materials cannot pass through the screen in time, the accumulated materials are easy to cause the screen to fatigue and loosen, and the screen is broken. The existing screen breakage monitoring device often adopts a technology of weighing and detecting the whole vibrating screen or detecting the weight of a stock bin, the number of weighing sensors is generally 3 or 4, the number is large, the cost is high, the measuring range of the weighing sensors is large, the weighing is inaccurate, and the detection is unreliable. The screen break monitoring device in the prior art has the technical defect of unreliable monitoring.
Disclosure of Invention
The utility model aims to provide a screen mesh breakage monitoring device for a vibrating screen, and aims to solve the technical defect that the screen mesh monitoring device in the prior art is unreliable in monitoring.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model discloses a vibrating screen mesh breakage monitoring device which comprises a vibrating screen cavity, a vibrating part, a channel hopper, a weighing part and a discharging part, wherein the vibrating screen cavity is provided with a vibrating screen; the vibrating screen cavity is connected with the vibrating component through a connecting plate; the vibrating screen cavity is respectively provided with a feed inlet and a discharge outlet, the feed inlet is arranged at the upper part of the vibrating screen cavity, and the discharge outlet is sequentially connected with the channel hopper and the discharge part; the channel hopper is connected with the weighing component, and the weighing component senses and weighs the material change in the channel hopper.
Preferably, the weighing component comprises a weighing sensor and a weighing bracket, and the weighing sensor is arranged on the weighing bracket and connected with the channel hopper.
Preferably, a plurality of screens with different meshes are arranged in parallel in the vibrating screen cavity so as to divide the vibrating screen cavity into a plurality of closed screen layers; the mesh number of the screen mesh is sequentially increased from the feed inlet to the discharge outlet in the vibrating screen cavity.
Preferably, each airtight screen layer is provided with a discharge hole.
Preferably, the bottom of the vibration part is also provided with a base.
Preferably, the vibration component comprises an ultrasonic vibration head arranged on the base and an ultrasonic generator connected with the ultrasonic vibration head, and the ultrasonic vibration head is abutted with the connecting plate.
Preferably, the vibrating screen mesh breakage monitoring device further comprises a PLC controller, and the PLC controller is electrically connected with the vibrating component and the weighing sensor respectively.
Preferably, the discharging part comprises a discharging balance valve and a discharging connecting pipe, wherein the discharging balance valve is arranged between the discharging connecting pipe and the channel hopper, and the channel hopper is communicated with the discharging connecting pipe by controlling the discharging balance valve.
Preferably, the discharging connecting pipe is communicated with the collecting kettle through a first connecting hose.
Preferably, a second connecting hose is further arranged between the discharge port and the channel hopper.
The technical scheme discloses a vibrating screen mesh breakage monitoring device which comprises a vibrating screen cavity, a vibrating part, a channel hopper, a weighing part and a discharging part; the vibrating screen cavity is connected with the vibrating component through a connecting plate, a feed inlet and a discharge outlet are respectively arranged on the vibrating screen cavity, the feed inlet is arranged at the upper part of the vibrating screen cavity, materials enter the vibrating screen cavity from the feed inlet, the discharge outlet is sequentially connected with the channel hopper and the discharge component, and the materials are output by the channel hopper and the discharge component after being screened; the channel hopper is connected with the weighing component, and the weighing component senses and weighs the material change in the channel hopper. The technical scheme adopts a single small-range weighing sensor for detection, and has high weighing precision and sensitivity; only monitor the weight change of passageway hopper when weighing, weigh and not receive the influence of shale shaker vibration, reduced interference factor, and weighing sensor is not fragile, its life extension.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a screen break monitoring apparatus for a vibrating screen according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a shaker cavity according to an embodiment of the present disclosure;
fig. 3 is a schematic structural view of a channel hopper according to an embodiment of the present utility model.
Wherein: 1. a vibrating screen cavity; 11. a feed inlet; 12. a discharge port; 121. a first discharge port; 122. a second discharge port; 123. a third discharge port; 2. a vibration member; 21. a connecting plate; 22. a base; 3. a weighing part; 31. a weighing sensor; 32. a weighing bracket; 4. a channel hopper; 5. a discharge member; 51. a discharge balance valve; 52. a discharging connecting pipe; 7. a first connection hose; 8. a second connection hose; 9. and (5) collecting the material in the kettle.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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 the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
The utility model discloses a screen mesh breakage monitoring device of a vibrating screen, which is shown in fig. 1 and comprises a vibrating screen cavity 1, a vibrating part 2, a channel hopper 4, a weighing part 3 and a discharging part 5; the vibrating screen cavity 1 and the vibrating component 2 are connected through the connecting plate 21, and when the vibrating screen cavity is in operation, the vibrating component 2 vibrates so as to drive the connecting plate 21 and the vibrating screen cavity 1 to vibrate.
The vibrating screen cavity 1 is respectively provided with a feed inlet 11 and a discharge outlet 12, the feed inlet 11 is arranged at the upper part of the vibrating screen cavity 1, materials enter the vibrating screen cavity 1 from the feed inlet 11, the discharge outlet 12 is sequentially connected with the channel hopper 4 and the discharge part 5, and the materials are output from the channel hopper 4 and the discharge part 5 after being screened; the channel hopper 4 is connected with the weighing component 3, specifically, as shown in fig. 3, the channel hopper 4 is connected with the weighing component 3 through a connecting piece 41, and the weighing component 3 senses and weighs the material change in the channel hopper 4.
Wherein, vibrating part 2 bottom still is provided with base 22, and base 22 can guarantee the stability of shale shaker screen cloth breakage monitoring devices on the mesa better.
Specifically, the weighing component 3 includes a weighing sensor 31 and a weighing bracket 32, where the weighing sensor 31 is disposed on the weighing bracket 32 and connected with the channel hopper 4, and the weighing sensor 31 can sense the weight of the material in the channel hopper 4 in real time and monitor whether the weight of the material reaches a preset threshold value of the weighing sensor 31.
Specifically, a plurality of screens with different mesh numbers are arranged in parallel in the vibrating screen cavity 1 so as to divide the vibrating screen cavity 1 into a plurality of closed screen layers, and the plurality of closed screen layers can be used for screening materials with different particle diameters; the direction from the feed inlet 11 to the discharge outlet 12 in the vibrating screen cavity 1, the mesh number of the screen mesh is sequentially increased, materials enter the vibrating screen cavity 1 from the feed inlet 11 and sequentially pass through the screens with different mesh numbers, the materials are output from the discharge outlet 12, and the particle size of the materials screened by the airtight screen layer with larger mesh number is smaller.
Specifically, each closed screen layer is provided with a discharge port 12, and in the direction from the feed port 11 to the discharge port 12, the particle size of the material output by the discharge port 12 of each closed screen layer is gradually reduced, in this embodiment, as shown in fig. 2, the number of the discharge ports 12 is three, namely, a first discharge port 121, a second discharge port 122 and a third discharge port 123, so as to meet the effect of screening the materials with different particle sizes.
Specifically, the vibration component 2 includes an ultrasonic vibration head disposed on the base 22, and an ultrasonic generator connected to the ultrasonic vibration head, where the ultrasonic vibration head is abutted to the connection board 21, and the ultrasonic generator drives the ultrasonic vibration head to vibrate so as to drive the connection board 21 and the vibrating screen cavity 1 to vibrate.
Wherein, the screen mesh breakage monitoring device of the vibrating screen also comprises a PLC (not shown in the figure), and the PLC is respectively and electrically connected with the vibrating component 2 and the weighing sensor 31. Specifically, the PLC controller is configured to control to turn on or adjust an ultrasonic generator in the vibration member 2 to generate ultrasonic waves; when the weighing sensor 31 detects that the weight of the channel hopper 4 reaches a threshold value preset by the weighing sensor 31, the weighing sensor 31 transmits a weight signal to the PLC controller, and the PLC controller converts the weight signal into an electric signal and outputs an alarm.
Specifically, the discharging component 5 includes a discharging balance valve 51 and a discharging connecting pipe 52, the discharging balance valve 51 is disposed between the discharging connecting pipe 52 and the channel hopper 4, the channel hopper 4 is communicated with the discharging connecting pipe 52 by controlling the discharging balance valve 51, the opening size of the discharging balance valve 51 is adjusted, so that the feeding speed is consistent with the discharging speed, the material inlet and outlet basically reach balance, no or little material is accumulated in the channel hopper 4, and the weight of the channel hopper 4 and the material is within the threshold range set by the weighing sensor 31.
Wherein, the discharging connecting pipe 52 is communicated with the material collecting kettle 9 through the first connecting hose 7.
Wherein a second connecting hose 8 is also arranged between the discharge port 12 and the channel hopper 4.
In the specific embodiment, the material enters the vibrating screen cavity 1 from the feed inlet 11, the vibrating component 2 starts to work, the material is fully screened and output from the discharge outlet 12, and the material is basically balanced in and out by adjusting the opening size of the discharge balance valve 51, so that the material can uniformly pass through the channel hopper 4, and the weighing sensor 31 monitors the weight of the channel hopper 4 and the material in real time; when the feeding speed and the discharging speed are kept at the same level, no or little accumulation exists in the channel hopper 4, and the weight of the channel hopper 4 and the materials is in a weight threshold value range preset by the weighing sensor 31; when the sun net is damaged, the screening speed exceeds the normal range, the speed of the material entering the channel hopper 4 is increased instantaneously, but the speed of the material passing through the discharge balance valve 51 is maintained unchanged, accumulation of the material occurs in the channel hopper 4, the weight change of the material is increased instantaneously, the weighing sensor 31 detects that the weight of the channel hopper 4 and the material reaches the preset threshold value of the weighing sensor 31, the weighing sensor 31 transmits a weight signal to the PLC, and the PLC converts the weight signal into an electric signal and sends out an alarm so as to achieve the purpose of monitoring whether the screen mesh of the vibrating screen is broken or not.
The technical scheme discloses a vibrating screen mesh breakage monitoring device which comprises a vibrating screen cavity, a vibrating part, a channel hopper, a weighing part and a discharging part; the vibrating screen cavity is connected with the vibrating component through a connecting plate, a feed inlet and a discharge outlet are respectively arranged on the vibrating screen cavity, the feed inlet is arranged at the upper part of the vibrating screen cavity, materials enter the vibrating screen cavity from the feed inlet, the discharge outlet is sequentially connected with the channel hopper and the discharge component, and the materials are output by the channel hopper and the discharge component after being screened; the channel hopper is connected with the weighing component, and the weighing component senses and weighs the material change in the channel hopper. The technical scheme adopts a single small-range weighing sensor for detection, and has high weighing precision and sensitivity; only monitor the weight change of passageway hopper when weighing, weigh and not receive the influence of shale shaker vibration, reduced interference factor, and weighing sensor is not fragile, its life extension.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (10)
1. The screen mesh breakage monitoring device of the vibrating screen is characterized by comprising a vibrating screen cavity, a vibrating part, a channel hopper, a weighing part and a discharging part;
the vibrating screen cavity is connected with the vibrating component through a connecting plate;
the vibrating screen cavity is respectively provided with a feed inlet and a discharge outlet, the feed inlet is arranged at the upper part of the vibrating screen cavity, and the discharge outlet is sequentially connected with the channel hopper and the discharge part;
the channel hopper is connected with the weighing component, and the weighing component senses and weighs the material change in the channel hopper.
2. The screen mesh breakage monitoring device according to claim 1, wherein the weighing component comprises a load cell and a load bracket, and the load cell is arranged on the load bracket and connected with the channel hopper.
3. The screen mesh breakage monitoring device of claim 1, wherein a plurality of screens with different mesh numbers are arranged in parallel in the vibrating screen cavity so as to divide the vibrating screen cavity into a plurality of closed screen layers; the mesh number of the screen mesh is sequentially increased from the feed inlet to the discharge outlet in the vibrating screen cavity.
4. A vibrating screen mesh breakage monitoring device according to claim 3, wherein each closed screen layer is provided with a discharge port.
5. The screen mesh breakage monitoring device of claim 1, wherein the vibrating member bottom is further provided with a base.
6. The screen mesh breakage monitoring device according to claim 5, wherein the vibration component comprises an ultrasonic vibration head arranged on the base and an ultrasonic generator connected with the ultrasonic vibration head, and the ultrasonic vibration head is abutted against the connecting plate.
7. The screen mesh breakage monitoring device of claim 2, further comprising a PLC controller electrically connected to the vibration member and the load cell, respectively.
8. The vibrating screen mesh breakage monitoring device according to claim 1, wherein the discharging component comprises a discharging balance valve and a discharging connecting pipe, the discharging balance valve is arranged between the discharging connecting pipe and the channel hopper, and the channel hopper is communicated with the discharging connecting pipe by controlling the discharging balance valve.
9. The screen mesh breakage monitoring device of claim 8, wherein the discharge nipple is in communication with the aggregate tank via a first connection hose.
10. The screen mesh breakage monitoring device of claim 1, wherein a second connecting hose is further provided between the discharge port and the channel hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320638086.5U CN220004821U (en) | 2023-03-28 | 2023-03-28 | Screen mesh breakage monitoring device for vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320638086.5U CN220004821U (en) | 2023-03-28 | 2023-03-28 | Screen mesh breakage monitoring device for vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220004821U true CN220004821U (en) | 2023-11-14 |
Family
ID=88682490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320638086.5U Active CN220004821U (en) | 2023-03-28 | 2023-03-28 | Screen mesh breakage monitoring device for vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220004821U (en) |
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2023
- 2023-03-28 CN CN202320638086.5U patent/CN220004821U/en active Active
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