CN210487028U - Powder storehouse material monitoring device - Google Patents

Powder storehouse material monitoring device Download PDF

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Publication number
CN210487028U
CN210487028U CN201921234548.7U CN201921234548U CN210487028U CN 210487028 U CN210487028 U CN 210487028U CN 201921234548 U CN201921234548 U CN 201921234548U CN 210487028 U CN210487028 U CN 210487028U
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China
Prior art keywords
weighing
powder bin
sensor
monitoring device
temperature
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Active
Application number
CN201921234548.7U
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Chinese (zh)
Inventor
宋文廷
王庆
匡登辉
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Shandong Lifengxing Construction Machinery Co Ltd
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Shandong Lifengxing Construction Machinery Co Ltd
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Abstract

The utility model relates to a powder storehouse material monitoring device, including powder storehouse body, supporting leg, weighing sensor, temperature sensor, a plurality of supporting legs are installed to powder storehouse body below, and the fixed mount pad that is provided with that is equipped with on every supporting leg, the mount pad is including weighing the pullover, weighing the pullover down, and fastening bolt fixed mounting is passed through at weighing top pullover, weighing the pullover down in weighing sensor's both ends, the wall-mounting of powder storehouse main part has temperature sensor. The utility model provides a monitoring device can also make things convenient for the powder storehouse body in the use to reform transform newly-built powder storehouse body for gather weight information, the temperature information of powder storehouse body, facilitate the use, and be convenient for and be connected with current PC, real-time supervision powder storehouse body, safe and reliable.

Description

Powder storehouse material monitoring device
Technical Field
The utility model relates to a water jet equipment technical field, concretely relates to powder storehouse material monitoring device.
Background
At present, with the rapid development of various building engineering, a series of defects are continuously generated in the warehouse management of an engineering mixing station and a commercial mixing station, and even engineering accidents and other problems can be caused, for example, in the material powder bin conveying process, the excessive amount of materials in the powder bin causes bin explosion, and with the continuous strict requirements of national quality inspection and owner units on the materials, the material state of the materials before production can be ensured to reach normal requirements, the temperature index is very important, so that the failure is caused by overhigh temperature, and the like.
Although there are methods for measuring the material level in the powder bin in the prior art, such as a rotation-resisting material level detection method, a pulley mechanical hammer head material level detection method, a bin top radar and an internal vertical iron wire material level detection method, the above detection methods have the following disadvantages respectively:
(1) a rotation-resisting material level detection method: the material function of the uppermost and lowermost side positions is tested only singly, the normal use period is short, and the replacement and maintenance are difficult;
(2) a material level detection method of a hammer head of a pulley machine: the tank is used manually, is influenced by weather, and can not run up and down by personnel, so that the tank body is deformed and the appearance is influenced by knocking the tank by the hammer head, the tank knocking identification sound is easy to distort, the detection is inaccurate, and the like;
(3) radar at the top of the bin and a method for detecting the material level of an internal vertical iron wire are as follows: the life cycle is short, and the jar body just loses workspace in case full jar, sends invalid signal easily, and the maintenance is changed and is climbed a jar and increase harm, can't discern the internal conditions.
And temperature sensor generally installs inside the powder storehouse, if the probe breaks down, change in time, and to original equipment that does not have temperature sensor, it is also inconvenient to install.
Disclosure of Invention
For overcoming the defects, the utility model aims to provide a powder bin material monitoring device.
The utility model provides a technical scheme that its technical problem adopted is: a powder bin material monitoring device comprises a powder bin body, a plurality of supporting legs, weighing sensors and a temperature sensor, wherein a mounting seat is fixedly arranged below the powder bin body, a mounting seat is fixedly arranged on each supporting leg and comprises a weighing upper sleeve head and a weighing lower sleeve head, a mounting plate is arranged on one side of each weighing upper sleeve head and one side of each weighing lower sleeve head, the mounting plate of each weighing upper sleeve head and the mounting plate of each weighing lower sleeve head are oppositely arranged, a mounting hole is formed in each mounting plate, through holes are formed in two ends of each weighing sensor, the upper ends of the weighing sensors are arranged on the outer side surfaces of the mounting plates of the weighing upper sleeve heads, fastening bolts penetrate through the through holes and are in threaded connection with the mounting holes, the lower ends of the weighing sensors are arranged on the mounting plates of the weighing lower sleeve heads, the fastening bolts penetrate through the through holes and are in threaded connection with the mounting holes, the temperature sensors are arranged on the wall, the temperature sensor passes through the temperature measuring hole and is fixed on the wall of the powder bin main body through the connecting end, and the temperature signal wire is led out of the powder bin main body.
Specifically, the weighing sensor is equipped with the protection casing outward, and the protection casing adopts flexible material, establishes to annular structure, overlaps in supporting leg and weighing sensor's periphery, and the both ends of protection casing are passed through the adapter sleeve and are fixed on the supporting leg.
Specifically, a threading hole is formed in the weighing lower end, and a weighing signal line of the weighing sensor passes through the threading hole and is led out.
Specifically, the connecting end is fixed at the outer end of the temperature sensor and welded at the temperature measuring hole.
Specifically, the connection end comprises an inner end and an outer end, the outer end is welded at the temperature measuring hole, and the inner end is detachably connected with the outer end in a threaded mode.
Specifically, weighing sensor, temperature sensor are connected with concentrated signal module respectively, and concentrated signal module includes terminal box, weighing transducer, temperature transmitter.
The utility model discloses following beneficial effect has: the utility model provides a monitoring device can also make things convenient for the powder storehouse body in the use to reform transform newly-built powder storehouse body for gather weight information, the temperature information of powder storehouse body, facilitate the use, and be convenient for and be connected with current PC, real-time supervision powder storehouse body, safe and reliable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the enlarged view of the mounting position of the weighing sensor of the utility model.
Fig. 3 is a side view of the mounting position of the weighing sensor of the present invention.
Fig. 4 is a side view of the mounting position of the weighing sensor provided with the protective cover.
Fig. 5 is a schematic diagram of the temperature sensor of the present invention.
Fig. 6 is a schematic view of the operation of the weighing sensor in the embodiment of the present invention.
Fig. 7 is a schematic diagram of the operation of the temperature sensor in the embodiment of the present invention.
In the figure, 1 a powder bin body, 2 supporting legs, 3 weighing sensors, 31 weighing signal lines, 32 weighing upper sleeve heads, 33 fastening bolts, 34 weighing lower sleeve heads, 35 fastening bolts, 4 protective covers, 41 connecting sleeves, 5 outer end heads, 6 sensors and 7 inner end heads are arranged.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
As shown in figures 1-7, a powder bin material monitoring device comprises a powder bin body 1, a plurality of supporting legs 2, a weighing sensor 3 and a temperature sensor 6, wherein a plurality of supporting legs 2 are arranged below the powder bin body 1, each supporting leg 2 is fixedly provided with an installation seat, each installation seat comprises a weighing upper sleeve head 32 and a weighing lower sleeve head 34, the weighing upper sleeve heads 32 and the weighing lower sleeve heads 34 are welded on the supporting legs, one sides of the weighing upper sleeve heads 32 and the weighing lower sleeve heads 34 are provided with installation plates 321 and 341, namely, the weighing upper sleeve heads 32 and the weighing lower sleeve heads 34 are arranged in an L-shaped structure, the installation plates 321 of the weighing upper sleeve heads and the installation plates 341 of the weighing lower sleeve heads are oppositely arranged, the installation plates 321 and 341 are provided with installation holes, the installation holes are internally provided with internal threads for installing the weighing sensor, through holes are arranged at two ends of the weighing sensor 3, the upper ends of the weighing sensor are arranged on the outer side surfaces of the installation, the fastening bolt 33 is connected with the mounting hole by a thread through a through hole, the lower end of the weighing sensor 3 is placed on the mounting plate 341 of the weighing lower sleeve head 34, the fastening bolt 35 is connected with the mounting hole by a thread through a through hole, the weighing sensor 3 adopts a beam type weighing sensor and is directly fixed between the weighing upper end head 32 and the weighing lower end head 34 for detecting the deformation of the supporting leg 2 after being subjected to gravity and converting the deformation into a weight signal, so that a resistance strain gauge adhered to the surface of the weighing sensor is also deformed along with the deformation of the resistance strain gauge, the resistance value of the resistance strain gauge is changed after the deformation of the resistance strain gauge, the resistance change is converted into an electric signal by a corresponding measuring circuit so as to measure the weight change, the temperature sensor 6 is arranged on the wall of the powder bin main body 1, the temperature measuring hole is, the temperature signal line 61 is led out of the powder hopper body 1, and can be installed regardless of whether the powder hopper body 1 is newly manufactured or the powder hopper body 1 in use.
Specifically, weighing sensor 3 is equipped with protection casing 4 outward, and protection casing 4 adopts flexible material, establishes to the loop configuration, overlaps in supporting leg 2 and weighing sensor 1's periphery, and the both ends of protection casing are passed through adapter sleeve 41 and are fixed on supporting leg 2, and flexible material can not produce power to the supporting leg, does not influence weighing sensor 3's deformation, can not influence the measuring result, and the adapter sleeve can paste, weld or through the clamp fastening on supporting leg 2.
Specifically, a threading hole is formed in the weighing lower end 34, and the weighing signal line 31 of the weighing sensor 3 passes through the threading hole and is led out.
Specifically, the connecting end is fixed at the outer end of the temperature sensor 6 and welded at the temperature measuring hole.
Specifically, the connecting end comprises an inner end 7 and an outer end 5, the outer end 5 is welded at the position of the temperature measuring hole, the inner end 7 is detachably connected with the outer end in a threaded mode, and the temperature sensor 6 is convenient to replace.
Specifically, weighing sensor 3, temperature sensor 6 are connected with concentrated signal module respectively, and concentrated signal module includes terminal box, weighing transducer, temperature transmitter, and wherein weighing sensor 3 is connected with weighing transducer through the terminal box, and temperature sensor 6 is connected with temperature transmitter through the terminal box, and weighing transducer, temperature transmitter connect PLC's high-speed pulse again and catch the port, and PLC is connected with display, PC machine according to the demand again.
In an actual production case, taking a mixing station as an example, as shown in fig. 6 and 7, four cement powder bin bodies, three fly ash bin bodies and one ore powder bin body are provided, temperature sensors are mounted on supporting legs of the powder bin bodies, temperature sensors are mounted on walls of the powder bin bodies, a centralized signal device collects output signals of the powder bin bodies, converts the signals into weight and temperature information, displays the weight information and the temperature information on a display, synchronizes the weight information and the temperature information on a PC, and displays and warns in a control room.
The utility model discloses not be limited to the embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims (6)

1. The utility model provides a powder storehouse material monitoring device which characterized in that: comprises a powder bin body, supporting legs, a weighing sensor and a temperature sensor, wherein a plurality of supporting legs are arranged below the powder bin body, each supporting leg is fixedly provided with an installation seat, each installation seat comprises a weighing upper sleeve head and a weighing lower sleeve head, one side of each weighing upper sleeve head and one side of each weighing lower sleeve head are provided with installation plates, two ends of each weighing sensor are fixedly arranged on the weighing upper sleeve head and the weighing lower sleeve head through fastening bolts, namely the installation plates of the weighing upper sleeve heads and the weighing lower sleeve heads are oppositely arranged, the installation plates are provided with installation holes, two ends of each weighing sensor are provided with through holes, the upper ends of the weighing sensors are arranged on the outer side surfaces of the installation plates of the weighing upper sleeve heads, the fastening bolts penetrate through the through holes to be connected with the installation holes in a threaded manner, the lower ends of the weighing sensors are arranged on the installation plates of the weighing lower sleeve heads, the wall of the powder bin main body is provided with a temperature sensor, the wall of the powder bin main body is provided with a temperature measuring hole, the temperature sensor penetrates through the temperature measuring hole and is fixed on the wall of the powder bin main body through a connecting end, and a temperature signal wire is led out of the powder bin main body.
2. The powder bin material monitoring device of claim 1, wherein: the weighing sensor is equipped with the protection casing outward, and the protection casing adopts flexible material, establishes to annular structure, overlaps in supporting leg and weighing sensor's periphery, and the both ends of protection casing are passed through the adapter sleeve and are fixed on the supporting leg.
3. The powder bin material monitoring device of claim 1, wherein: the lower end head of the weighing device is provided with a threading hole, and a weighing signal wire of the weighing sensor passes through the threading hole and is led out.
4. The powder bin material monitoring device of claim 1, wherein: the connecting end is fixed at the outer end of the temperature sensor and welded at the temperature measuring hole.
5. The powder bin material monitoring device of claim 1, wherein: the connecting end comprises an inner end and an outer end, the outer end is welded at the temperature measuring hole, and the inner end is detachably connected with the outer end in a threaded mode.
6. The powder bin material monitoring device of claim 1, wherein: the weighing sensor and the temperature sensor are respectively connected with the centralized signal module, and the centralized signal module comprises a junction box, a weighing transmitter and a temperature transmitter.
CN201921234548.7U 2019-08-01 2019-08-01 Powder storehouse material monitoring device Active CN210487028U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921234548.7U CN210487028U (en) 2019-08-01 2019-08-01 Powder storehouse material monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921234548.7U CN210487028U (en) 2019-08-01 2019-08-01 Powder storehouse material monitoring device

Publications (1)

Publication Number Publication Date
CN210487028U true CN210487028U (en) 2020-05-08

Family

ID=70533923

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921234548.7U Active CN210487028U (en) 2019-08-01 2019-08-01 Powder storehouse material monitoring device

Country Status (1)

Country Link
CN (1) CN210487028U (en)

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