CN112147031A

CN112147031A - Moisture monitor

Info

Publication number: CN112147031A
Application number: CN202011024113.7A
Authority: CN
Inventors: 刘佳; 刘学智
Original assignee: Jiangsu Daimipu Intelligent Technology Co ltd
Current assignee: Jiangsu Daimipu Intelligent Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2020-12-29

Abstract

The invention discloses a moisture monitor, which adopts the technical scheme that the moisture monitor comprises a frame, wherein a plurality of heating chambers and weighing chambers are formed in the frame, the heating chambers and the weighing chambers are arranged in a one-to-one correspondence manner, and the heating chambers and the weighing chambers are separated by a partition plate; the indoor rotary motion output piece and the inductor of weighing of being provided with of weighing, the inductor top of weighing is provided with the pillar, the pillar runs through the baffle, leave the clearance between pillar and the baffle, be connected with the rotation axis on the rotary motion output piece, the rotation axis runs through the baffle, be provided with the support of weighing in the heating chamber, the tray of weighing, heating pipe and impeller, the support of weighing is connected with the pillar upper end, the tray of weighing is placed on the support of weighing, the heating pipe is fixed in on the baffle, the heating pipe is the annular tube, the pillar is around the circumferencial direction distribution of heating pipe, the impeller is located the center of heating. The moisture monitor can be used for automatically measuring the moisture content of materials, the measuring efficiency is high, and the measuring accuracy is high.

Description

Moisture monitor

Technical Field

The invention relates to the field of moisture monitoring equipment, in particular to a moisture monitor.

Background

In industrial production, the water content of certain materials has great influence on the actual value of the materials. Therefore, for such materials, it is often necessary to measure the moisture content of the material, so as to accurately grasp the moisture content of the material, and accurately evaluate the actual value of the material. For example, when an enterprise with a demand for coal purchases coal, the moisture content of the coal needs to be measured, so that the quality and the actual value of the material are accurately calculated.

The more accurate the detection of the water content is, the more accurate the calculation of the actual value of the material is. The moisture content of materials such as coal is usually determined by drying the materials and comparing the weight change before and after drying, thereby determining the moisture content of the technical materials. However, at present, the materials are weighed and recorded many times by manpower in the material drying process, the automation degree is low, time and labor are consumed, the dried materials are easy to detect the flaws, and errors are easy to generate in the manual operation process, so that the determination accuracy of the water content is low.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the moisture monitor which can be used for measuring the moisture content of materials, and has high measuring efficiency and high measuring accuracy.

In order to achieve the purpose, the invention provides the following technical scheme: a moisture monitor comprises a frame, wherein a plurality of heating chambers and weighing chambers are formed in the frame, an opening and a door plate are arranged on one side of each heating chamber, the opening is used for taking and placing materials, the door plate is used for opening and closing the opening, the heating chambers and the weighing chambers are arranged in a one-to-one correspondence manner, the corresponding heating chambers are positioned above the weighing chambers, and the heating chambers are separated from the weighing chambers through partition plates;

a rotary motion output part and a plurality of weighing inductors are arranged in the weighing chamber, a support column is arranged above each weighing inductor, the support column penetrates through the partition plate and enters the heating chamber above the partition plate, a gap is reserved between the support column and the partition plate, a rotary shaft is coaxially and fixedly connected to each rotary motion output part, the rotary shaft penetrates through the partition plate and enters the heating chamber above the partition plate, and the rotary shaft is rotatably connected with the partition plate;

the heating chamber is internally provided with a weighing support, a weighing tray, a heating pipe and an impeller, the weighing support is arranged on the weighing tray, the weighing tray is arranged on the support in a one-to-one correspondence manner, the weighing support is connected with the upper end of the support, the weighing tray is arranged on the weighing support, the heating pipe is fixed on the partition plate, the heating pipe is an annular pipe, the support is wound on the circumferential direction of the heating pipe, the impeller is positioned at the center of the heating pipe, the impeller is fixedly connected with the upper end of a rotating shaft, and when the rotating shaft drives the impeller to rotate, the impeller blows heat generated by the heating pipe to each weighing tray.

As a further improvement of the invention, a heating cover is further arranged in the heating chamber, the heating cover is fixed on the partition plate, the heating pipe is positioned in the heating cover, a plurality of air outlet holes are formed in the upper surface of the heating cover, and an air inlet groove is formed in the side wall of the heating cover.

Through setting up like this, the heating mantle can assemble earlier the heat that the heating pipe produced for in the heat concentrates on the heating mantle, upwards discharges the heat through the venthole again, and the heat upwards discharges the in-process and is close to tray and the material of weighing, thereby improves the heating effect.

As a further improvement of the present invention, a first exhaust hole is disposed on one side wall of the heating chamber, a second exhaust hole is disposed on one side wall of the weighing chamber, an exhaust fan is disposed on the other side wall of the weighing chamber, two ends of the exhaust fan are respectively communicated with the weighing chamber and the weighing chamber, and the exhaust fan is used for blowing air into the weighing chamber.

Through setting up like this, the exhaust fan carries out the pressure boost to weighing the room to can slow down that steam in the heating chamber enters into weighing the room through the clearance between pillar and the baffle, avoid steam to enter into weighing the room fast, influence weighing sensor's the precision of weighing.

As a further improvement of the invention, one end of the exhaust fan communicated with the weighing chamber is provided with a dust cover, and the dust cover is fixed on the frame.

Through setting up like this, the dust cover can block that external debris are inhaled and weigh indoor.

As a further improvement of the invention, two exhaust fans are arranged, and the two exhaust fans are respectively positioned on two side surfaces which are opposite to each other.

Through setting up like this, two exhaust fans can improve the pressure boost effect of weighing the room, and two exhaust fans are located two mutual just right sides respectively, are favorable to the indoor everywhere pressure of balanced weighing for indoor everywhere pressure of weighing is stably greater than the pressure in the heating chamber.

As a further improvement of the invention, the weighing bracket comprises a square plate and four extending columns formed by extending the four corners of the square plate outwards, the square plate is connected with the supporting columns, one end of each extending column, which is far away from the square plate, is provided with a positioning hole, the lower surface of the weighing tray is provided with positioning columns, and the positioning columns and the positioning holes are arranged in a one-to-one correspondence manner.

Through setting up like this, the structure of the support of weighing makes this support weight of weighing little, and low in production cost, and has better intensity. The tray of weighing can break away from each other with the support of weighing, and operating personnel's detachable tray of weighing places the material after, puts back the tray of weighing that contains the material to the support of weighing on, it is removable to weigh the tray. The setting of reference column and locating hole makes the tray of weighing when placing on the support of weighing, and the tray of weighing can not transversely rock.

As a further improvement of the invention, the side walls of the heating chamber comprise an inner side wall and an outer side wall, and a heat preservation space is formed between the outer side wall and the inner side wall.

Through setting up like this for the heating chamber has better heat preservation effect, can slow down thermal loss, reduces the energy consumption.

As a further improvement of the invention, the lower part of the door panel is hinged with the partition plate, the rack is provided with an electric telescopic rod, two ends of the electric telescopic rod are respectively rotatably connected with the rack and the door panel, and the electric telescopic rod drives the door panel to turn around the hinge to open and close the opening when stretching.

Through setting up like this, operating personnel accessible control electric telescopic handle controls opening and close of door plant, easy operation and laborsaving.

As a further improvement of the invention, the partition board is also provided with a proximity switch, and the proximity switch is used for detecting the opening and closing state of the door panel.

Through setting up like this, proximity switch can detect the state of opening and close of door plant, is favorable to operating personnel to in time close the door plant before heating the heating chamber.

As a further improvement of the invention, a temperature sensor for detecting the temperature of the weighing chamber is also arranged in the weighing chamber.

Through setting up like this, realized that the indoor temperature of weighing detects, be convenient for in time react when weighing indoor high temperature to avoid weighing indoor high temperature and reduce the accuracy of weighing of inductor.

The invention has the beneficial effects that:

1. through the setting of the heating pipe of heating chamber and the inductor of weighing the room, the material heating in-process water evaporation on the tray of weighing to gravity reduces, through the measurement to weight in the material heating process, can calculate the moisture content of material, therefore this moisture content monitor can be used for surveing the moisture content of material. And the material can accomplish weighing at the in-process of heating, need not carry to weighing device after the material heating on, reduced the process.

2. The arrangement of a plurality of heating chambers and weighing chambers increases heating and weighing stations, and can measure a plurality of materials simultaneously. All be provided with a plurality of trays of weighing, support, pillar and the inductor of weighing in each heating chamber, consequently can heat simultaneously and weigh many parts of material in a heating chamber, further increased the heating and weighed the station. The setting of multistation for this monitor can be used for dividing into same material many and place and carry out the simultaneous detection in the multistation, thereby carries out the contrast with the testing result of each part of material and handles and obtain more accurate moisture content.

3. A gap is reserved between the supporting column and the partition plate, the supporting column cannot be stressed by the partition plate, and the weighing accuracy is improved.

4. The heating pipe is annular, the pillar winds the circumferencial direction of heating pipe distributes and the setting of impeller for the tray of weighing on each pillar can be heated evenly, and the heating range of annular heating pipe is wide, and heating space is big, and an annular heating pipe can carry out the rapid heating to whole heating chamber, and an annular heating pipe is for a plurality of rectangular shape heating pipes, and annular heating pipe only need install once, easy dismounting.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic perspective view of the present invention after the upper outer sidewall is hidden;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic view of the connection structure between the heating cover and the inner sidewall;

FIG. 6 is a schematic perspective view of the heating mantle, the heating pipe and the impeller;

fig. 7 is a schematic view of a connection structure of the support column, the weighing bracket and the weighing tray.

Reference numerals: 1. a frame; 11. an electric telescopic rod; 2. a heating chamber; 21. an opening; 22. a door panel; 23. a weighing bracket; 231. a square plate; 232. extending the column; 233. positioning holes; 234. a positioning column; 24. a weighing tray; 25. heating a tube; 26. an impeller; 27. a heating mantle; 271. an air outlet; 272. an air inlet groove; 28. a first exhaust port; 3. a weighing chamber; 31. a rotational motion output member; 311. a rotating shaft; 32. a weighing sensor; 33. a pillar; 34. a second vent hole; 35. an exhaust fan; 36. a dust cover; 37. a temperature sensor; 4. a partition plate; 41. a proximity switch; 5. an inner sidewall; 6. an outer sidewall; 7. and (5) a heat preservation space.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, 2 and 3, the moisture monitor of the present embodiment includes a frame 1, a plurality of heating chambers 2 and weighing chambers 3 are formed in the frame 1, side walls of the heating chambers 2 each include an inner side wall 5 and an outer side wall 6, and a heat preservation space 7 is formed between the outer side wall 6 and the inner side wall 5. One side of the heating chamber 2 is provided with an opening 21 and a door plate 22, wherein the opening 21 is used for taking and placing materials, and the door plate 22 is used for opening and closing the opening 21.

Referring to fig. 1, 2, 3 and 4, the heating chambers 2 and the weighing chambers 3 are arranged in a one-to-one correspondence, the heating chambers 2 corresponding to each other are located above the weighing chambers 3, and the heating chambers 2 and the weighing chambers 3 are separated by a partition plate 4. In the present embodiment, the heating chamber 2 and the weighing chamber 3 are provided in two and arranged in the vertical direction. The lower part of the door plate 22 is hinged with the partition plate 4, an electric telescopic rod 11 is arranged on the rack 1, and the electric telescopic rod 11 is connected with a power supply which can be an external power supply or a power supply arranged on the rack 1. The two ends of the electric telescopic rod 11 are respectively connected with the rack 1 and the door plate 22 in a rotating mode, and the electric telescopic rod 11 drives the door plate 22 to turn over around the hinge to open and close the opening 21 when stretching. The partition board 4 is further provided with a proximity switch 41, and the proximity switch 41 is used for detecting the opening and closing state of the door panel 22. The weighing chamber 3 is also provided with an access hole and an access door on one side, the access hole is used for dismounting and overhauling parts in the weighing chamber 3, and the access door is used for opening and closing the access hole.

Referring to fig. 1 and 2, a rotary motion output member 31 and a plurality of weighing sensors 32 are provided in the weighing compartment 3, and the number of weighing sensors 32 and the number of pillars 33 are two in this embodiment. The weighing sensor 32 is provided with a support column 33 above, the support column 33 penetrates the partition plate 4 and enters the upper heating chamber 2, a gap is left between the support column 33 and the partition plate 4, and the rotary motion output member 31 is a device capable of providing a rotary force, such as a rotary motor. The rotary motion output member 31 is coaxially and fixedly connected with a rotary shaft 311, the rotary shaft 311 penetrates through the partition plate 4 and enters the upper heating chamber 2, and the rotary shaft 311 is rotatably connected with the partition plate 4.

Referring to fig. 1, 2 and 7, a weighing bracket 23, a weighing tray 24, a heating pipe 25 and an impeller 26 are arranged in the heating chamber 2, the weighing bracket 23 and the weighing tray 24 are respectively arranged corresponding to the support posts 33, the weighing bracket 23 is connected with the upper ends of the support posts 33, and the specific connection mode is as follows: the weighing support 23 is bolted to the support 33. The weighing tray 24 is placed on the weighing bracket 23, and the specific structure of the weighing bracket 23 is as follows: weighing support 23 includes square board 231 and by the four corners of square board 231 outwards extend four extension post 232 constitutions that form, square board 231 is connected with pillar 33, and the one end that extension post 232 kept away from square board 231 is provided with locating hole 233. The lower surface of the weighing tray 24 is provided with positioning columns 234, and the positioning columns 234 are arranged in one-to-one correspondence with the positioning holes 233.

Referring to fig. 1, 2, 5 and 6, the heating pipe 25 is fixed on the partition board 4, and the heating pipe 25 is connected to a power supply, which may be an external power supply or a power supply installed on the frame 1. The heating pipe 25 is an annular pipe, the support columns 33 are distributed around the circumferential direction of the heating pipe 25, the impeller 26 is located in the center of the heating pipe 25, and the impeller 26 is fixedly connected with the upper end of the rotating shaft 311. The heating chamber 2 is also provided with a heating cover 27, the heating cover 27 is fixed on the partition plate 4, the heating pipe 25 is positioned in the heating cover 27, the upper surface of the heating cover 27 is provided with a plurality of air outlet holes 271, and the side wall of the heating cover 27 is provided with an air inlet groove 272.

Referring to fig. 1 and 2, a first exhaust hole 28 is formed in one side wall of the heating chamber 2, a second exhaust hole 34 is formed in one side wall of the weighing chamber 3, an exhaust fan 35 is arranged on the other side wall of the weighing chamber 3, two ends of the exhaust fan 35 are respectively communicated with the inside of the weighing chamber 3 and the outside of the weighing chamber 3, and the exhaust fan 35 is used for blowing air into the weighing chamber 3. And a dust cover 36 is arranged at one end of the exhaust fan 35 communicated with the weighing chamber 3, and the dust cover 36 is fixed on the frame 1. The exhaust fans 35 are provided in two numbers, and the two exhaust fans 35 are respectively located on two opposite side surfaces. A temperature sensor 37 for detecting the temperature of the weighing chamber 3 is also provided in the weighing chamber 3.

The working principle is as follows:

the operating personnel controls the door plant 22 through electric telescopic handle 11 and opens, later puts each material of material into each tray 24 of weighing, then closes door plant 22 through electric telescopic handle 11, detects whether door plant 22 has accomplished through proximity switch 41 and closes, then energizes heating pipe 25 for heating pipe 25 begins to heat. The water content of the material is calculated through the weight difference before and after the material is heated, in the heating process, the temperature sensor 37 detects the temperature in the weighing chamber 3 in real time, if the temperature in the weighing chamber 3 exceeds the preset highest temperature, an alarm is sent to remind an operator, or the heating pipe 25 is directly powered off, and the technologies of sending the alarm and powering off belong to the prior art, and are not described in detail in the invention.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A moisture content monitor is characterized in that: the weighing machine comprises a rack (1), wherein a plurality of heating chambers (2) and weighing chambers (3) are formed in the rack (1), an opening (21) and a door plate (22) are formed in one side of each heating chamber (2), the opening (21) is used for taking and placing materials, the door plate (22) is used for opening and closing the opening (21), the heating chambers (2) and the weighing chambers (3) are arranged in a one-to-one correspondence manner, the heating chambers (2) which correspond to each other are positioned above the weighing chambers (3), and the heating chambers (2) are separated from the weighing chambers (3) through partition plates (4);

a rotary motion output part (31) and a plurality of weighing inductors (32) are arranged in the weighing chamber (3), a support column (33) is arranged above each weighing inductor (32), the support column (33) penetrates through the partition plate (4) and enters the heating chamber (2) above the partition plate, a gap is reserved between the support column (33) and the partition plate (4), a rotary shaft (311) is coaxially and fixedly connected to the rotary motion output part (31), the rotary shaft (311) penetrates through the partition plate (4) and enters the heating chamber (2) above the partition plate, and the rotary shaft (311) is rotatably connected with the partition plate (4);

a weighing bracket (23), a weighing tray (24), a heating pipe (25) and an impeller (26) are arranged in the heating chamber (2), the weighing bracket (23) and the weighing tray (24) are arranged corresponding to the support columns (33) one by one, the weighing bracket (23) is connected with the upper end of the supporting column (33), the weighing tray (24) is placed on the weighing bracket (23), the heating pipe (25) is fixed on the clapboard (4), the heating pipe (25) is an annular pipe, the struts (33) are distributed around the circumferential direction of the heating pipe (25), the impeller (26) is positioned at the center of the heating pipe (25), the impeller (26) is fixedly connected with the upper end of the rotating shaft (311), when the rotating shaft (311) drives the impeller (26) to rotate, the impeller (26) blows heat generated by the heating pipe (25) toward each weighing tray (24).

2. The moisture monitor of claim 1, wherein: still be provided with heating mantle (27) in heating chamber (2), heating mantle (27) are fixed in on baffle (4), heating pipe (25) are located in heating mantle (27), be provided with a plurality of ventholes (271) on the upper surface of heating mantle (27), be provided with air inlet duct (272) on the lateral wall of heating mantle (27).

3. The moisture monitor of claim 1, wherein: be provided with first exhaust hole (28) on the lateral wall of heating chamber (2), be provided with second exhaust hole (34) on weighing the lateral wall of room (3), be provided with exhaust fan (35) on weighing another lateral wall of room (3), the both ends of exhaust fan (35) respectively with in weighing room (3) with it switches on outward to weigh room (3), exhaust fan (35) be used for to blow in weighing room (3).

4. A moisture monitoring apparatus according to claim 3 wherein: one end that exhaust fan (35) and room (3) of weighing switched on is provided with dust cover (36), dust cover (36) are fixed in on frame (1).

5. A moisture monitoring apparatus according to claim 3 wherein: exhaust fan (35) are provided with two, two exhaust fan (35) are located two sides just right each other respectively.

6. The moisture monitor of claim 1, wherein: weighing support (23) including square board (231) and by four extension post (232) that the four corners department of square board (231) outwards extended and formed constitute, square board (231) with pillar (33) are connected, the one end that square board (231) were kept away from in extension post (232) is provided with locating hole (233), the lower surface of tray (24) of weighing is provided with reference column (234), reference column (234) with locating hole (233) one-to-one sets up.

7. The moisture monitor of claim 1, wherein: the side wall of the heating chamber (2) comprises an inner side wall (5) and an outer side wall (6), and a heat preservation space (7) is formed between the outer side wall (6) and the inner side wall (5).

8. The moisture monitor of claim 1, wherein: door plant (22) below with baffle (4) hinged joint, be provided with electric telescopic handle (11) on frame (1), the both ends of electric telescopic handle (11) rotate with frame (1) and door plant (22) respectively and are connected, drive when electric telescopic handle (11) are flexible door plant (22) overturn around the hinge in order to open and close opening (21).

9. The moisture monitor of claim 8, wherein: and a proximity switch (41) is further arranged on the partition board (4), and the proximity switch (41) is used for detecting the opening and closing state of the door panel (22).

10. The moisture monitor of claim 1, wherein: and a temperature sensor (37) for detecting the temperature of the weighing chamber (3) is also arranged in the weighing chamber (3).