Weight vector scale device for feeding metering of stock bin

Abstract

The utility model provides a vector weight scale device for stock bin charging metering, which comprises a stock bin I, a stock bin II, a stock bin III, a stokehole stock bin, a static scale I, a static scale II and a static scale III, and the static scale I, the static scale II and the static scale III are identical in structure. Each static scale comprises a plurality of supporting columns and a plurality of weighing sensors installed on the supporting columns respectively, and the outer walls of the stock bin I, the stock bin II and the stock bin III are connected to the corresponding weighing sensors in a pressed mode respectively. A first discharging port, a second discharging port and a third discharging port are formed below the stock bin I, the stock bin II and the stock bin III respectively, the first discharging port is connected with feeding ports of the stock bin II and the stock bin III through pipelines, the stock bin II and the stock bin III are arranged in parallel, and the second discharging port and the third discharging port are connected with a feeding port of the stokehole stock bin through pipelines respectively. The metering device is simple in structure, reasonable in design, convenient to use, low in investment and stable in equipment operation, and not only guarantees accurate metering, but also guarantees smooth production.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of measuring device, especially to a vector weight scale device for material bin feeding measurement. BACKGROUND

[0002] The material bin feeding quantity cannot be accurately measured due to actual working conditions and on-site environment, which has a great influence on production process control. Therefore, it is necessary to improve the weighing and measuring system to form a device specially applicable to material bin feeding quantity measurement and weighing. The static scale is the most stable and accurate measuring instrument on the market at present, and the total quantity can be calculated in the cycle time in the device, and the spiral feeding serves as stable input and auxiliary measurement. SUMMARY

[0003] According to the technical problem that the material bin feeding quantity cannot be accurately measured, a vector weight scale device for material bin feeding measurement is provided. The device achieves the purpose of accurate weighing and measurement by two-stage static scale weighing measurement, solves the actual problem of inaccurate process measurement, and timely and effectively handles to ensure normal production. The technical means adopted by the utility model is as follows:

[0004] A vector weight scale device for material bin feeding measurement, comprising: a material bin I, a material bin II, a material bin III, a furnace front material bin, a static scale I, a static scale II and a static scale III, the static scale I, the static scale II and the static scale III are the same structure, each static scale comprises a plurality of support columns and a plurality of weighing sensors respectively installed on the plurality of support columns, and the outer walls of the material bin I, the material bin II and the material bin III are respectively connected to the corresponding plurality of weighing sensors.

[0005] The lower part of the material bin I, the material bin II and the material bin III is respectively provided with a first discharge port, a second discharge port and a third discharge port, the first discharge port is connected to the inlet of the material bin II and the material bin III through a pipeline, the material bin II and the material bin III are connected in parallel, and the second discharge port and the third discharge port are respectively connected to the inlet of the furnace front material bin through a pipeline.

[0006] Further, the first discharge port is connected with a first pipeline, the first pipeline is connected with a first-stage screw mechanism I and a first-stage screw mechanism II, and the first-stage screw mechanism I and the first-stage screw mechanism II are respectively connected with the inlets of the material bin II and the material bin III.

[0007] Further, the first discharge port is connected with a first pipeline, the first pipeline is connected with a first-stage screw mechanism III, the output end of the first-stage screw mechanism III is connected with an electric three-way valve below, and the electric three-way valve is respectively connected to the inlets of the material bin II and the material bin III through a second pipeline.

[0008] Further, a manual plug valve is installed on the first pipeline.

[0009] Further, the second pipeline is connected with the inlet of the bunker II and the bunker III.

[0010] Further, the second outlet is connected with the secondary screw mechanism I through a third pipeline, and the secondary screw mechanism I is connected with the inlet of the bunker before the furnace through a pipeline.

[0011] Further, a manual plug valve is installed on the third pipeline.

[0012] Further, the third outlet is connected with the secondary screw mechanism II through a fourth pipeline, and the secondary screw mechanism II is connected with the inlet of the bunker before the furnace through a pipeline.

[0013] Further, a manual plug valve is installed on the fourth pipeline.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. The vector weight scale device for bunker feeding measurement has the advantages of simple structure, reasonable design, convenient use, good effect, high efficiency, simple operation, low cost, low investment, stable equipment operation, accurate measurement and smooth production.

[0016] 2. The vector weight scale device for bunker feeding measurement can achieve accurate weighing measurement through two-stage static scale weighing measurement, solve the problem of inaccurate process measurement, and ensure normal production through timely and effective treatment.

[0017] Based on the above reasons, the utility model can be widely used in the field of weighing. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0019] Figure 1 It is the structure diagram of the device in the embodiment 1 of the utility model.

[0020] Figure 2 It is the structure diagram of the device in the embodiment 2 of the utility model.

[0021] In the figure: 1, bunker I; 2, bunker II; 3, bunker III; 4, bunker in front of the furnace; 5, static scale I; 6, static scale II; 7, static scale III; 8, first-stage screw mechanism I; 9, first-stage screw mechanism II; 10, second-stage screw mechanism I; 11, second-stage screw mechanism II; 12, weighing sensor; 13, first-stage screw mechanism III; 14, manual gate valve; 15, flexible connection; 16, electric three-way valve. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] The utility model provides a kind of for the vector weight scale device of bunker feeding measurement, by two-stage static scale weighing measurement mode, reach the purpose of accurate weighing measurement, solve the actual problem of inaccurate process measurement, carry out timely and effective processing and guarantee normal production.

[0025] The utility model discloses a kind of for the vector weight scale device of bunker feeding measurement, to solve the problem of bunker feeding measurement, the device mainly includes: static scale, feeding screw, valve etc., specifically includes: bunker I 1, bunker II 2, bunker III 3, bunker in front of the furnace 4, static scale I 5, static scale II 6 and static scale III 7, the structure of static scale I 5, static scale II 6 and static scale III 7 is same, each static scale includes multiple support columns and multiple weighing sensors 12 (using commercially available weighing sensor) respectively installed on multiple support columns, the outer wall of bunker I 1, bunker II 2 and bunker III 3 is respectively pressed and connected on the multiple weighing sensors 12 corresponding to each other, bunker I 1, bunker II 2 and bunker III 3 can be presented similar state of suspension, press tightly on weighing sensor 12;First discharge port, second discharge port and third discharge port are respectively arranged below bunker I 1, bunker II 2 and bunker III 3, first discharge port is connected with the inlet of bunker II 2 and bunker III 3 by pipeline, bunker II 2 and bunker III 3 are connected in parallel, and second discharge port and third discharge port are respectively connected with the inlet of bunker in front of the furnace 4 by pipeline.

[0026] In the embodiment, the first outlet is connected with a first pipeline, the first pipeline is connected with the first-stage screw mechanism I 8 and the first-stage screw mechanism II 9, the first-stage screw mechanism I 8 and the first-stage screw mechanism II 9 are connected with the inlet of the bunker II 2 and the inlet of the bunker III 3 respectively. A manual gate valve 14 is installed on the first pipeline. The second pipeline is connected with the inlet of the bunker II 2 and the inlet of the bunker III 3 through a soft connection 15. The second outlet is connected with the second-stage screw mechanism I 10 through a third pipeline, the second-stage screw mechanism I 10 is connected with the inlet of the furnace bunker 4 through a pipeline. A manual gate valve 14 is installed on the third pipeline. The third outlet is connected with the second-stage screw mechanism II 11 through a fourth pipeline, the second-stage screw mechanism II 11 is connected with the inlet of the furnace bunker 4 through a pipeline. A manual gate valve 14 is installed on the fourth pipeline.

[0027] In the embodiment, the bunker I 1, the bunker II 2 and the bunker III 3 are connected with four weighing sensors 12, and the four weighing sensors 12 are uniformly distributed in the circumferential direction. The weighing sensors 12 are fixedly installed on the existing steel structure.

[0028] After the bunker I 1 is fed, static weighing is performed once, and the second static weighing is performed through the screw feeding into the bunker II 2, and then the production raw material is used after the furnace bunker 4 is fed through the feeding screw again. Similarly, the bunker III 3 is fed through two times of weighing and then is put into the furnace bunker 4. The two times of weighing can be used respectively, so that batch accurate weighing can be achieved, and the feeding amount can be effectively controlled. The weighing mode is as follows: after the bunker I 1 is fed, the first-stage weighing is performed through the lower static weighing I 5; the bunker I 1 is fed to the bunker II 2 through the lower feeding screw, and the second-stage weighing is performed through the lower static weighing II 6. After the second-stage weighing, the furnace bunker 4 is fed through the lower screw.

[0029] In the above technical solution, the vector weighing metering can accurately measure the feeding amount.

[0030] The utility model discloses a beneficial effect is, through the vector weighing metering and batch feeding, accurate control feeding amount. Through 2 times static weighing, batch weighing reaches accurate feeding amount.

[0031] The utility model discloses installing 2 static weighing between the bunker I 1, the bunker II 2, the furnace bunker 4 and matching installation feeding screw. Through the installation of two feeding pipelines on the spot, ensure batch feeding accurate weighing, also can reach one use one actual use effect of preparation. The bunker I 1, the bunker II 2, the furnace bunker 4 constitute no. 1 feeding line, the bunker I 1, the bunker III 3, the furnace bunker 4 constitute no. 2 feeding line, when no. 1 feeding line fault can immediately switch no. 2 feeding line. Effectively guarantee production.

[0032] Example 2

[0033] Different from the embodiment 1, in this embodiment, the first discharge port is connected with a first pipeline, the first pipeline is connected with a first-stage screw mechanism Ⅲ 13, a lower end of the first-stage screw mechanism Ⅲ 13 is connected with an electric three-way valve 16 (an existing electric three-way valve is adopted), the electric three-way valve 16 is connected with the material inlets of the material bin Ⅱ 2 and the material bin Ⅲ 3 through a second pipeline respectively. A manual plug valve 14 is installed on the first pipeline. The end of the first pipeline is connected with the first-stage screw mechanism Ⅲ 13 through a flexible connection 15.

[0034] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A weighing device for metering material in a silo, characterized in that, include: The following are listed: hopper I (1), hopper II (2), hopper III (3), furnace front hopper (4), static scale I (5), static scale II (6) and static scale III (7). The static scales I (5), II (6) and III (7) have the same structure. Each static scale includes multiple support columns and multiple weighing sensors (12) installed on the multiple support columns. The outer walls of hopper I (1), hopper II (2) and hopper III (3) are respectively pressed and connected to the corresponding multiple weighing sensors (12). The lower part of the silos I (1), II (2) and III (3) is provided with a first discharge port, a second discharge port and a third discharge port respectively. The first discharge port is connected to the inlet of silos II (2) and III (3) through a pipeline. The silos II (2) and III (3) are arranged in parallel. The second discharge port and the third discharge port are connected to the inlet of the furnace front silo (4) through pipelines respectively.

2. The weighing device for metering material feeding into a silo according to claim 1, characterized in that, The first discharge port is connected to a first pipeline, which is connected to a first-stage spiral mechanism I (8) and a first-stage spiral mechanism II (9). The first-stage spiral mechanism I (8) and the first-stage spiral mechanism II (9) are respectively connected to the inlets of silo II (2) and silo III (3).

3. The weighing device for metering material feeding into a silo according to claim 1, characterized in that, The first discharge port is connected to a first pipeline, which is connected to a first-stage spiral mechanism III (13). An electric three-way valve (16) is connected below the output end of the first-stage spiral mechanism III (13). The electric three-way valve (16) is connected to the inlet of silo II (2) and silo III (3) through a second pipeline.

4. The weighing device for metering material feeding into a silo according to claim 2 or 3, characterized in that, A manual slide gate valve (14) is installed on the first pipeline.

5. The weighing device for metering material feeding into a silo according to claim 3, characterized in that, The second pipeline is connected to the inlet of silo II (2) and silo III (3) by a flexible connection (15).

6. The weighing device for metering material feeding into a silo according to claim 1, characterized in that, The second discharge port is connected to the secondary spiral mechanism I (10) through a third pipeline, and the secondary spiral mechanism I (10) is connected to the inlet of the furnace front silo (4) through a pipeline.

7. The weighing device for metering material feeding into a silo according to claim 6, characterized in that, A manual slide gate valve (14) is installed on the third pipeline.

8. The weighing device for metering material feeding into a silo according to claim 1, characterized in that, The third discharge port is connected to the secondary spiral mechanism II (11) via the fourth pipeline, and the secondary spiral mechanism II (11) is connected to the inlet of the furnace front silo (4) via the pipeline.

9. The weighing device for metering material feeding into a silo according to claim 8, characterized in that, A manual slide gate valve (14) is installed on the fourth pipeline.

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