CN109297993B - Shaping guide measuring device for dynamic measurement of moisture of powder material - Google Patents
Shaping guide measuring device for dynamic measurement of moisture of powder material Download PDFInfo
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- CN109297993B CN109297993B CN201811407022.4A CN201811407022A CN109297993B CN 109297993 B CN109297993 B CN 109297993B CN 201811407022 A CN201811407022 A CN 201811407022A CN 109297993 B CN109297993 B CN 109297993B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
- G01N22/04—Investigating moisture content
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Abstract
The invention discloses a shaping guide measuring device for dynamically measuring moisture of powder materials, which comprises a conveying belt and a portal frame group, wherein the portal frame group is erected above the conveying belt, three functional blocks, namely a shaping part, a guide part and a measuring part, are sequentially arranged above the conveying belt along the conveying direction, and the shaping part, the guide part and the measuring part are arranged on the portal frame group; the shaping part arranges a part of the material surface of the powder material conveyed on the conveyor belt into a strip-shaped material with a regular section, the lower end of the guide part opens a smooth groove for the strip-shaped material, and the lower end of the measuring part extends into the groove to stably measure the moisture content of the strip-shaped material. The invention has smart concept and novel structure, and effectively solves the problems of unstable and inaccurate measurement of the moisture content of the conveyed powder material in the motion state in the prior art.
Description
Technical Field
The invention relates to the field of powder material moisture detection, in particular to a shaping guide measuring device for dynamically measuring moisture of a powder material.
Background
The moisture content of the sintering mixture is a key factor influencing the production efficiency of the sintering ore, so that the online real-time detection of the moisture content of the mixture is very important. For the dynamic contact type moisture measurement method, the relative consistency of the dynamic measurement condition and the static calibration condition needs to be considered. However, in practical applications, because the powder material is dynamically changed during transportation, the stability and the measurement accuracy of the measured value are reduced, and therefore, a device is urgently needed to be developed to improve the stability and the measurement accuracy of the dynamic measurement of the moisture in the contact type powder material.
Disclosure of Invention
The invention aims to provide a shaping guide measuring device for dynamically measuring the moisture content of a powder material, which solves the problems of instability and inaccuracy in measurement of the moisture content of the powder material in a motion state in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a shaping guide measuring device for dynamically measuring moisture of a powder material, which comprises a conveying belt and a portal frame group, wherein the portal frame group is erected above the conveying belt; a shaping part, a guide part and a measuring part are sequentially arranged above the conveying belt along the conveying direction, and the shaping part, the guide part and the measuring part are arranged on the gantry group; the shaping part is used for arranging a part of the material surface of the powder material conveyed on the conveyor belt into a strip-shaped material with a regular section, the lower end of the guide part is used for forming a smooth groove for the strip-shaped material, the lower end of the measuring part extends into the groove and is used for stably measuring the moisture content of the strip-shaped material, and the outer diameter size of the lower end of the guide part is larger than that of the measuring part.
Furthermore, the shaping part comprises a body, a herringbone flexible plate is mounted on the lower portion of the body, the opening of the herringbone flexible plate is larger than 53mm and smaller than 76mm, connecting rod assemblies and flexible hanging pieces are arranged at two ends of the upper portion of the body respectively, the upper ends of the connecting rod assemblies are hinged to the gantry set, and the upper ends of the flexible hanging pieces are connected with the gantry set.
Furthermore, the connecting rod assembly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged to one end of the second connecting rod, the other end of the first connecting rod is hinged to the gantry group, and the other end of the second connecting rod is fixedly connected with the body.
Further, the flexible plate is a PVC rubber plate.
Further, the flexible hanging piece is arranged to be a fiber rope.
Further, the guide part comprises a base, the base is arranged on the gantry frame group, and a plurality of guide rods are sequentially arranged on the base along the conveying direction; the guide rod comprises a first flexible connecting piece, a first rigid connecting piece and a first hard alloy round rod which are sequentially welded together end to end from top to bottom, the upper end of the first flexible connecting piece is connected with the base, and the lower end of the first hard alloy round rod is used for aligning the strip-shaped material to form a smooth groove.
Further, the measuring part comprises two measuring bodies, and each measuring body is arranged on the gantry group; the measuring body comprises a measuring shell and electrode rods arranged on the measuring shell, the measuring shell is arranged on the gantry frame group, the electrode rods comprise a second flexible connecting piece, a second rigid connecting piece and a second hard alloy round rod which are sequentially welded together end to end from top to bottom, the upper end of the second flexible connecting piece is connected with the measuring shell, the lower ends of the two second hard alloy round rods extend into the groove to form a generalized micro waveguide signal loop, and the moisture content of the strip-shaped material is stably measured.
Furthermore, the first flexible connecting piece and the second flexible connecting piece are arranged to be steel wire ropes, and the outer diameter of the first hard alloy round rod is larger than that of the second hard alloy round rod.
Compared with the prior art, the invention has the beneficial technical effects that:
the invention arranges a part of the material surface of the powder material in a random state on the conveyor belt into a strip material with a regular section through the flexible plate, the connecting rod assembly and the flexible hanging piece ensure that the flexible plate can not obstruct the conveying of the powder material, and the flexible plate can stably shape the powder material, the lower end of the first hard alloy round rod can open a smooth groove on the strip material in advance, so that the lower ends of the two second hard alloy round rods can extend into the groove, and mutually send and receive microwave signals to stably measure the moisture content of the strip material.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic structural view of a shaping guide measuring device for dynamically measuring moisture of a powder material according to the present invention;
FIG. 2 is a schematic structural diagram of the shaping portion of the present invention;
FIG. 3 is a schematic view of the structure of the guide portion of the present invention;
fig. 4 is a schematic structural diagram of the measuring body of the present invention.
Description of reference numerals: 1. a conveyor belt; 2. a gantry frame set; 3. a shaping unit; 301. a body; 302. a flexible suspension member; 303. a connecting rod assembly; 303-1, a first connecting rod; 303-2, a second connecting rod; 304. a flexible board; 4. a guide section; 401. a base; 402. a guide rod; 402-1, a first flexible connector; 402-2, a first rigid connection; 402-3, a first cemented carbide round rod; 5. a measuring section; 501. a measurement housing; 502. an electrode rod; 502-1, a second flexible connector; 502-2, a second rigid connection; 502-3, second cemented carbide round bar.
Detailed Description
As shown in fig. 1 to 4, a shaping guide measuring device for dynamically measuring moisture of a powder material comprises a conveyor belt 1 and a gantry group 2, wherein the gantry group 2 is erected above the conveyor belt 1, and a shaping part 3, a guide part 4 and a measuring part 5 are sequentially arranged on the gantry group 2 along the conveying direction of the conveyor belt 1 through a bolt assembly.
As shown in fig. 2, the shaping part 3 includes a body 301, a herringbone flexible plate 304 is mounted on the lower portion of the body 301 through a bolt assembly, the opening of the herringbone is larger than 53mm and smaller than 76mm, the flexible plate 304 is specifically made of PVC rubber plate, a connecting rod assembly 303 and a flexible hanging piece 302 are respectively disposed at two ends of the upper portion of the body 301, the flexible hanging piece 302 is specifically made of fiber rope, the upper end of the flexible hanging piece 302 is knotted and fixed with the gantry set 2, the lower end is knotted and fixed with the body 301, the connecting rod assembly 303 includes a first connecting rod 303-1 and a second connecting rod 303-2, one end of the first connecting rod 303-1 and one end of the second connecting rod 303-2 are hinged, the other end of the first connecting rod 303-1 is hinged with the gantry set 2, the other end of the second connecting rod 303-2 is welded and fixed with the body 301, the flexible plate 304 can arrange a part, the upper part of the body 301 is connected with the gantry group 2 through the connecting rod assembly 303 and the flexible hanging piece 302, so that the flexible plate 304 can not obstruct the conveying of powder materials, and the purpose of shaping the powder materials randomly distributed on the conveying belt 1 can be achieved.
As shown in fig. 3, the guiding part 4 includes a base 401, the base 401 is mounted on the gantry group 2 through bolts, a plurality of guiding rods 402 are sequentially arranged on the base 401 along the conveying direction, in this embodiment, two guiding rods 402 are specifically arranged, the guiding rods 402 include a first flexible connecting member 402-1, a first rigid connecting member 402-2 and a first hard alloy round rod 402-3 which are sequentially welded together end to end from top to bottom, the upper end of the first flexible connecting member 402-1 is welded with the base 401, and the lower end of the first hard alloy round rod 402-3 is in contact with the belt-shaped material and is provided with a smooth groove.
As shown in fig. 4, the measuring part 5 includes two measuring bodies, each of which is mounted on the gantry group 2 through a bolt assembly, the measuring body includes a measuring shell 501 and an electrode rod 502 mounted on the measuring shell 501, the measuring shell 501 is mounted on the gantry group 2 through a bolt, the electrode rod 502 includes a second flexible connector 502-1, a second rigid connector 502-2 and a second hard alloy round rod 502-3 which are sequentially welded together end to end from top to bottom, and the upper end of the second flexible connector 502-1 is connected with the measuring shell 501; the lower ends of the two second hard alloy round rods 502-3 extend into the grooves to form a generalized microwave guide signal loop, and mutually send and receive microwave signals, the microwave signals are transmitted to a measuring device in the measuring shell 501 through the second hard alloy round rods 502-3, the second rigid connecting piece 502-2 and the second flexible connecting piece 502-1 after being transmitted in the powder material, the specific measuring mode is the prior art, the method belongs to the conventional technical means, the method can be completely implemented by technical personnel in the field, and the detailed description is omitted.
The first flexible connecting piece 402-1 and the second flexible connecting piece 502-1 are arranged to be steel wire ropes, the first rigid connecting piece 402-2 and the second rigid connecting piece 502-2 are arranged to be stainless steel pipes, so that the arrangement can enable the guide rod 402 and the electrode rod 502 to be in contact with powder materials at any time and can have certain support performance, the outer diameter of the first hard alloy round rod 402-3 is larger than that of the second hard alloy round rod 502-3, and therefore a smooth groove can be formed in the lower end of the first hard alloy round rod 402-3 in advance for the strip materials, and the water content of the strip materials can be stably measured when the lower end of the second hard alloy round rod 502-3 extends into the groove.
The working process of the invention is as follows:
firstly, powder materials are conveyed by a conveying belt 1, the herringbone flexible plate 304 can arrange the powder materials conveyed on the conveying belt 1 into strip materials with regular sections, then, the lower ends of the first hard alloy round rods 402-3 can form smooth grooves in advance for the strip materials, when the powder materials with the smooth grooves reach a measuring part 5, the lower ends of the two second hard alloy round rods 502-3 extend into the grooves to form a generalized microwave guide signal loop, signals which are mutually sent and received are transmitted to a measuring device in a measuring shell 501 through the second hard alloy round rods 502-3, the second rigid connecting piece 502-2 and the second flexible connecting piece 502-1 after being transmitted in the powder materials, and finally the measuring device finishes measuring the moisture of the powder materials.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (7)
1. The utility model provides a powder material moisture dynamic measurement's plastic guide measuring device, includes conveyer belt (1) and portal frame group (2), portal frame group (2) erect in the top of conveyer belt (1), its characterized in that: a shaping part (3), a guide part (4) and a measuring part (5) are sequentially arranged above the conveying belt (1) along the conveying direction, and the shaping part (3), the guide part (4) and the measuring part (5) are arranged on the gantry group (2);
the shaping part (3) is used for arranging a part of the material surface of the powder material transported on the conveyor belt (1) into a strip-shaped material with a regular cross section, the lower end of the guide part (4) is used for forming a smooth groove on the strip-shaped material, the lower end of the measuring part (5) extends into the groove and is used for stably measuring the moisture content of the strip-shaped material, and the outer diameter of the lower end of the guide part (4) is larger than that of the measuring part (5);
the shaping part (3) comprises a body (301), a herringbone flexible plate (304) is mounted on the lower portion of the body (301), the herringbone opening is larger than 53mm and smaller than 76mm, a connecting rod assembly (303) and a flexible hanging piece (302) are respectively arranged at two ends of the upper portion of the body (301), the upper end of the connecting rod assembly (303) is hinged to the gantry group (2), and the upper end of the flexible hanging piece (302) is connected with the gantry group (2).
2. The shaping, guiding and measuring device for powder material moisture dynamic measurement according to claim 1, characterized in that: the connecting rod assembly (303) comprises a first connecting rod (303-1) and a second connecting rod (303-2), one end of the first connecting rod (303-1) is hinged to one end of the second connecting rod (303-2), the other end of the first connecting rod (303-1) is hinged to the gantry group (2), and the other end of the second connecting rod (303-2) is fixedly connected with the body (301).
3. The shaping, guiding and measuring device for powder material moisture dynamic measurement according to claim 1, characterized in that: the flexible plate (304) is arranged as a PVC rubber plate.
4. The shaping, guiding and measuring device for powder material moisture dynamic measurement according to claim 1, characterized in that: the flexible hanging piece (302) is arranged as a fiber rope.
5. The shaping, guiding and measuring device for powder material moisture dynamic measurement according to claim 1, characterized in that: the guide part (4) comprises a base (401), the base (401) is installed on the gantry group (2), and a plurality of guide rods (402) are sequentially arranged on the base (401) along the conveying direction; the guide rod (402) comprises a first flexible connecting piece (402-1), a first rigid connecting piece (402-2) and a first hard alloy round rod (402-3), which are sequentially welded together end to end from top to bottom, the upper end of the first flexible connecting piece (402-1) is connected with the base (401), and the lower end of the first hard alloy round rod (402-3) is used for forming a smooth groove for the belt-shaped material.
6. The shaping, guiding and measuring device for powder material moisture dynamic measurement according to claim 5, characterized in that: the measuring part (5) comprises two measuring bodies, and each measuring body is arranged on the gantry group (2); the measuring body comprises a measuring shell (501) and an electrode rod (502) arranged on the measuring shell (501), the measuring shell (501) is arranged on the gantry group (2), the electrode rod (502) comprises a second flexible connecting piece (502-1), a second rigid connecting piece (502-2) and a second hard alloy round rod (502-3) which are sequentially welded from top to bottom end to end, the upper end of the second flexible connecting piece (502-1) is connected with the measuring shell (501), the lower ends of the two second hard alloy round rods (502-3) extend into the groove to form a generalized microwave guide signal loop, and the moisture content of the strip-shaped material is stably measured.
7. The shaping, guiding and measuring device for powder material moisture dynamic measurement according to claim 6, characterized in that: the first flexible connecting piece (402-1) and the second flexible connecting piece (502-1) are arranged to be steel wire ropes, and the outer diameter of the first hard alloy round rod (402-3) is larger than that of the second hard alloy round rod (502-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811407022.4A CN109297993B (en) | 2018-11-23 | 2018-11-23 | Shaping guide measuring device for dynamic measurement of moisture of powder material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811407022.4A CN109297993B (en) | 2018-11-23 | 2018-11-23 | Shaping guide measuring device for dynamic measurement of moisture of powder material |
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| CN109297993A CN109297993A (en) | 2019-02-01 |
| CN109297993B true CN109297993B (en) | 2021-01-22 |
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| CN201811407022.4A Active CN109297993B (en) | 2018-11-23 | 2018-11-23 | Shaping guide measuring device for dynamic measurement of moisture of powder material |
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| CN113427518A (en) * | 2021-08-30 | 2021-09-24 | 东莞联鹏智能装备有限公司 | Multi-station particle indentation inspection equipment splicing and carrying gantry type arm mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2434673Y (en) * | 2000-07-26 | 2001-06-13 | 沈阳南迪科技有限公司 | On-line demarcating granular material electrical conductive moisture gauge |
| CN2581377Y (en) * | 2002-08-28 | 2003-10-22 | 沈阳南迪科技有限公司 | Powder material water measurer for belt conveyer |
| CN201259495Y (en) * | 2008-09-12 | 2009-06-17 | 张宏勋 | Multi-parameter automatic detection instrument for powder material |
| CN101876643B (en) * | 2009-04-28 | 2012-09-05 | 沈阳同瑞科技有限公司 | Moisture measuring device |
| CN103375808B (en) * | 2012-04-28 | 2015-09-30 | 邸生才 | A kind of boiler coal-ash calory burning control system and method |
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