CN210418181U - Material blockage detection device - Google Patents
Material blockage detection device Download PDFInfo
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- CN210418181U CN210418181U CN201921245480.2U CN201921245480U CN210418181U CN 210418181 U CN210418181 U CN 210418181U CN 201921245480 U CN201921245480 U CN 201921245480U CN 210418181 U CN210418181 U CN 210418181U
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- detection device
- probe rod
- sensing probe
- proximity switch
- blockage detection
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Abstract
The utility model relates to a detection device technical field discloses a material blockage detection device. The material blockage detection device comprises an induction probe rod with one end extending into the material flow; the rotating shaft is rotatably connected with the sensing probe rod; a proximity switch selectively contacted with the other end of the sensing probe; and the controller is electrically connected with the proximity switch and comprises a timing module and an alarm module. The falling material can stir one end of the sensing probe rod to enable the other end of the sensing probe rod to be separated from the proximity switch. The utility model discloses change the impact force that the material produced at the in-process that falls into the signal of telecommunication, in case take place to block up or the obstructed condition of material whereabouts, and block up or the time of being obstructed is longer than the default, then alarm module reports to the police, be favorable to in time discovering the material and block up the process flow abnormal conditions of detection device department or material jam detection device upper reaches department, be favorable to avoiding the accident to enlarge the ization, improve the smooth and easy nature of process flow, and the response probe rod is not fragile, material jam detection device long service life.
Description
Technical Field
The utility model relates to a detection device technical field especially relates to a material blockage detection device.
Background
In the production process of the modern technology, the technology (such as chemical enterprises, coal enterprises, ports, power plants and the like) related to material transmission has the condition of material blockage which cannot be avoided. The material blockage causes low production efficiency if the material blockage is light, and causes great economic loss if the material blockage causes damage to a machine. Therefore, in the actual industrial production process, it is important to monitor the falling process of the materials and find the material blockage in time.
At present, the pressure sensor arranged in the material flow is mostly adopted for monitoring material blockage, when the blockage exists at the position where the pressure sensor is installed, the blocked material can extrude the pressure sensor, and when the pressure reaches a certain value, the pressure sensor reacts to prompt the blockage. The method for detecting material blockage by the pressure sensor has certain defects, such as: the hysteresis property can be reacted only when the blockage reaches a certain degree, and the accident expansion cannot be avoided; the pressure sensor is easy to damage, and is used as a precise electronic element and is easy to damage in material flow; the limitation is that the detection can only be performed for the position where the pressure sensor is installed, and the situation that other positions are blocked but the pressure sensor is not blocked cannot be excluded.
SUMMERY OF THE UTILITY MODEL
Based on it is above, an object of the utility model is to provide a material blocks up detection device for the jam condition of detection material detects sensitively, and is not fragile.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a material blockage detection device, comprising:
one end of the induction probe rod extends into the material flow;
the rotating shaft is connected with the sensing probe rod, and the sensing probe rod can rotate along with the rotating shaft;
the proximity switch is selectively contacted with the other end of the sensing probe rod, and the falling materials can stir one end of the sensing probe rod to enable the other end of the sensing probe rod to be separated from the proximity switch;
the controller is electrically connected with the proximity switch and comprises a timing module and an alarm module, the timing module records the contact time and the separation time of the sensing probe rod and the proximity switch every time, and the controller controls the alarm module to be turned on and off by judging whether the contact time or the separation time is greater than a preset value.
As a preferred scheme of the material blockage detection device, a probe rod counterweight is arranged at one end of the sensing probe rod, which is selectively contacted with the proximity switch, and the probe rod counterweight is selectively contacted with the proximity switch.
As a preferred scheme of the material blockage detection device, the device further comprises a housing, the sensing probe rod, the rotating shaft, the proximity switch and the controller are all arranged in the housing, and one end of the sensing probe rod, which extends into the material flow, extends out of the housing.
As a material blocks up detection device's preferred scheme, one side of casing is provided with dodges the hole, the response probe rod passes dodge the hole and extend outside the casing, the response probe rod can dodge downthehole internal rotation.
As a material blockage detection device's preferred scheme, be provided with the pivot mounting bracket on the inner wall of casing, the pivot rotate connect in on the pivot mounting bracket, the pivot with the response probe rod sets up perpendicularly.
As a preferred scheme of material jam detection device, be provided with the proximity switch mounting bracket on the inner wall of casing, proximity switch installs on the proximity switch mounting bracket.
As a preferable scheme of the material blockage detection device, the housing comprises a main housing and a housing cover, and the housing cover is detachably connected with the main housing.
As a preferred scheme of the material blockage detection device, a timing module button connected with the timing module and a controller button connected with the controller are arranged on the shell cover.
As a preferred scheme of the material blockage detection device, the value range of the preset value is 1-3 seconds.
As a preferred scheme of the material blockage detection device, the alarm module is a buzzer.
The utility model has the advantages that: the sensing probe rod is rotationally connected with the rotating shaft and selectively contacts with the proximity switch, so that impact force generated in the falling process of the material is effectively converted into an electric signal; the timing module of the controller is used for timing, and once the blockage or the blocked falling condition of the material occurs and the blockage or the blocked time is longer than the preset value, the alarm module of the controller gives an alarm, so that the abnormal situation of the process flow at the position of the material blockage detection device or the position of the upstream of the material blockage detection device can be found in time, the accident enlargement can be avoided, the smoothness of the process flow is improved, the induction probe rod is not easy to damage, and the service life of the material blockage detection device is long.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is an internal schematic view of a material blockage detection device according to an embodiment of the present invention;
fig. 2 is a schematic view of a material blockage detection device according to an embodiment of the present invention;
fig. 3 is a rear view of the material blockage detection device according to the embodiment of the present invention.
In the figure:
1-sensing a probe rod; 12-probe rod counterweight;
2-a rotating shaft;
3-a proximity switch;
4-a controller; 41-a timing module; 42-an alarm module; 43-time module button; 44-controller buttons;
5-a shell; 51-avoiding holes; 52-a shaft mount; 53-proximity switch mounting; 54-a main housing; 55-housing cover.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the present embodiment provides a material blockage detection device, which can be used in a vertically arranged material pipeline for detecting whether blockage occurs at or above the device. The material blockage detection device comprises an induction probe rod 1, a rotating shaft 2, a proximity switch 3 and a controller 4. The induction probe rod 1 is connected with the rotating shaft 2 and can rotate along with the rotating shaft 2; one end of the sensing probe rod 1 extends into the material flow, the other end of the sensing probe rod is selectively contacted with the proximity switch 3, when the material falls, the falling material can stir the sensing probe rod 1 extending into the material flow, and the other end of the sensing probe rod 1 is separated from the proximity switch 3; the proximity switch 3 is electrically connected with the controller 4; the controller 4 comprises a timing module 41 and an alarm module 42, the timing module 41 can record the contact time and the separation time of the sensing probe rod 1 and the proximity switch 3 each time, and the controller 4 controls the alarm module 42 to be turned on and off by judging whether the contact time or the separation time is greater than a preset value.
When the contact time of the sensing probe rod 1 and the proximity switch 3 is greater than a preset value, namely no material falls in the period of time, the material above the sensing probe rod 1 is proved to be blocked and is possibly blocked; when the separation time of the sensing probe rod 1 and the proximity switch 3 is larger than a preset value, namely materials are always positioned on the sensing probe rod 1 in the time, the situation that the sensing probe rod 1 is blocked is proved. Specifically, the preset value ranges from 1 s to 3s, and those skilled in the art can set the preset value according to the specific material condition. Specifically, the alarm module 42 is a buzzer, and the buzzer can buzz to remind an operator of the material blockage.
This material blocks up detection device changes the impact force that the material produced at the in-process that falls into the signal of telecommunication, in case take place to block up or the obstructed condition of material whereabouts, and block up or the time of being obstructed is longer than the default, then alarm module 42 reports to the police, be favorable to in time discovering the material and block up the process flow abnormal conditions of detection device department or material jam detection device upper reaches department, be favorable to avoiding the accident to enlarge, improve the process flow smoothness nature, and response probe rod 1 is not fragile, material blocks up detection device long service life.
Specifically, one end of the sensing probe 1 selectively contacting the proximity switch 3 is provided with a probe weight 12, and the probe weight 12 selectively contacts the proximity switch 3. The probe rod counterweight 12 can ensure that the sensing probe rod 1 is more stably kept in contact with the proximity switch 3 when the sensing probe rod 1 is not stirred by falling materials; and make after the material stirs response probe rod 1, can be more timely, rapid when response probe rod 1 and proximity switch 3 will resume contact. In other embodiments, a person skilled in the art can replace the probe rod weight 12 with a spring to ensure the contact between the sensing probe rod 1 and the proximity switch 3 is stable and timely.
The material blockage detection device further comprises a shell 5, the sensing feeler lever 1, the rotating shaft 2, the proximity switch 3 and the controller 4 are all arranged in the shell 5, and one end, extending into the material flow, of the sensing feeler lever 1 extends out of the shell 5. Further, a avoiding hole 51 is formed in one side of the shell 5, the sensing probe rod 1 penetrates through the avoiding hole 51 and extends out of the shell 5, the sensing probe rod 1 can rotate in the avoiding hole 51, and interference with the inner wall of the avoiding hole 51 is avoided in the rotating process. Except the end of the sensing probe rod 1 extending into the material flow, other parts of the material blockage detection device are all arranged in the shell 5, so that the material blockage detection device can be in a pollution-free and interference-free environment, and the service life is prolonged.
Specifically, a proximity switch mounting rack 53 for mounting the proximity switch 3 and a rotating shaft mounting rack 52 for mounting the rotating shaft 2 are arranged on the inner wall of the shell 5, and the proximity switch 3 is detachably mounted on the proximity switch mounting rack 53 and is convenient to replace; the rotating shaft 2 is perpendicular to the sensing probe rod 1, the rotating shaft 2 is rotatably connected to the rotating shaft mounting frame 52, one end, extending into the material flow, of the sensing probe rod 1 and the probe rod counterweight 12 are located on two sides of the rotating shaft 2 respectively, and sensitivity and reliability are achieved by utilizing a balance principle.
The housing 5 comprises a main housing 54 and a housing cover 55 buckled on the main housing 54, and the housing cover 55 and the main housing 54 are detachably connected, so that an operator can conveniently detect, maintain and replace parts of the housing 5. The housing cover 55 is further provided with a timing module button 43 connected to the timing module 41 and a controller button 44 connected to the controller 4, wherein the timing module button 43 is used for controlling the timing module 41 to start timing, and the controller button 44 is used for controlling the controller 4 to be powered on or powered off. The provision of the controller button 44 and the timing module button 43 provides for easier control and mounting on the housing cover 55 for easier operation by the operator.
During the use, the sensing probe rod 1 extending out of the shell 5 extends into the material flow, the controller button 44 is turned on, the controller 4 is powered on to operate, the material normally falls, the timing module button 43 is turned on again, the timing module 41 starts timing, when the sensing probe rod 1 is shifted by falling of the material, the probe rod counterweight 12 tilts around the rotating shaft 2 and is separated from the proximity switch 3, when no material shifts the sensing probe rod 1, the probe rod counterweight 12 is contacted with the proximity switch 3, when the contact state and the separation state of the probe rod counterweight 12 and the proximity switch 3 are changed, the timing module 41 counts time again, and when the contact time or the separation time of the probe rod counterweight 12 and the proximity switch 3 is greater than a preset value, the alarm module 42 alarms.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A material blockage detection device, comprising:
one end of the induction probe rod (1) extends into the material flow;
the rotating shaft (2) is connected with the sensing probe rod (1), and the sensing probe rod (1) can rotate along with the rotating shaft (2);
the proximity switch (3) is selectively contacted with the other end of the sensing probe rod (1), and the falling materials can stir one end of the sensing probe rod (1) to enable the other end of the sensing probe rod (1) to be separated from the proximity switch (3);
the controller (4) is electrically connected with the proximity switch (3) and comprises a timing module (41) and an alarm module (42), the timing module (41) records the contact time and the separation time of the sensing probe rod (1) and the proximity switch (3) every time, and the controller (4) controls the alarm module (42) to be turned on and turned off by judging whether the contact time or the separation time is greater than a preset value.
2. The material blockage detection device according to claim 1, wherein a probe weight (12) is arranged at one end of the sensing probe (1) selectively contacting the proximity switch (3), and the probe weight (12) selectively contacts the proximity switch (3).
3. The material blockage detection device according to claim 1, further comprising a housing (5), wherein the sensing probe (1), the rotating shaft (2), the proximity switch (3) and the controller (4) are all arranged in the housing (5), and one end of the sensing probe (1) extending into the material flow extends out of the housing (5).
4. The material blockage detection device according to claim 3, wherein a relief hole (51) is formed in one side of the housing (5), the sensing probe rod (1) penetrates through the relief hole (51) and extends out of the housing (5), and the sensing probe rod (1) can rotate in the relief hole (51).
5. The material blockage detection device according to claim 3, wherein a rotating shaft mounting rack (52) is arranged on the inner wall of the shell (5), the rotating shaft (2) is rotatably connected to the rotating shaft mounting rack (52), and the rotating shaft (2) is perpendicular to the sensing probe rod (1).
6. The material blockage detection apparatus according to claim 3, wherein a proximity switch mounting bracket (53) is provided on an inner wall of the housing (5), the proximity switch (3) being mounted on the proximity switch mounting bracket (53).
7. The material blockage detection apparatus according to claim 3, wherein the housing (5) comprises a main housing (54) and a housing cover (55), and the housing cover (55) is detachably connected with the main housing (54).
8. The material blockage detection device according to claim 7, wherein a timing module button (43) connected with the timing module (41) and a controller button (44) connected with the controller (4) are provided on the housing cover (55).
9. The material blockage detection device according to claim 1, wherein the preset value ranges from 1 to 3 seconds.
10. The material blockage detection device according to claim 1, wherein the alarm module (42) is a buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921245480.2U CN210418181U (en) | 2019-08-02 | 2019-08-02 | Material blockage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921245480.2U CN210418181U (en) | 2019-08-02 | 2019-08-02 | Material blockage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210418181U true CN210418181U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921245480.2U Active CN210418181U (en) | 2019-08-02 | 2019-08-02 | Material blockage detection device |
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| CN (1) | CN210418181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294286A (en) * | 2019-08-02 | 2019-10-01 | 北京华夏力鸿商品检验有限公司 | A kind of feed blocking detection device |
-
2019
- 2019-08-02 CN CN201921245480.2U patent/CN210418181U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294286A (en) * | 2019-08-02 | 2019-10-01 | 北京华夏力鸿商品检验有限公司 | A kind of feed blocking detection device |
| CN110294286B (en) * | 2019-08-02 | 2024-09-13 | 力鸿检验集团有限公司 | Material blocking detection device |
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| CP03 | Change of name, title or address |
Address after: 101312 building 78, yard 12, Zhuyuan Road, Shunyi District, Beijing (Tianzhu Comprehensive Bonded Zone) Patentee after: Lihong Inspection Group Co.,Ltd. Address before: 100102 C106, 1st floor, No. 9 Wangjing North Road, Chaoyang District, Beijing Patentee before: BEIJING HUAXIA LIHONG COMMODITY INSPECTION Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220929 Address after: No. 2, Keji 5th Road, SME Entrepreneurship Park, Yangqiaopan Town, Jingbian County, Yulin City, Shaanxi Province, 719000 Patentee after: Yulin Lihong Energy Testing Co.,Ltd. Address before: 101312 building 78, yard 12, Zhuyuan Road, Shunyi District, Beijing (Tianzhu Comprehensive Bonded Zone) Patentee before: Lihong Inspection Group Co.,Ltd. |