CN218289030U

CN218289030U - Metering device with building gypsum homogenizing and aging functions

Info

Publication number: CN218289030U
Application number: CN202222398287.0U
Authority: CN
Inventors: 张路; 赵辛; 晁阳; 李明; 王容飞; 王连伟; 杭琪
Original assignee: Tai'an Lufa Energy Saving And Environmental Protection Equipment Co ltd
Current assignee: Tai'an Lufa Energy Saving And Environmental Protection Equipment Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-13
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to a metering device with ageing function of building gypsum homogenization, including support body (1), the inside vertical storehouse (2) of weighing that is provided with of support body (1), weighing sensor (3) are installed to the equal symmetry all around at the top of support body (1), the position department rigid coupling that the middle part outside of storehouse (2) of weighing corresponds weighing sensor (3) has L type connecting plate (4), L type connecting plate (4) and weighing sensor (3) rigid coupling, the upper portion of storehouse (2) of weighing is equipped with the feed inlet, the top of storehouse (2) of weighing is equipped with the gas outlet that gathers dust, the detachable filter screen is installed to the gas outlet department that gathers dust of storehouse (2) of weighing, the bottom of storehouse (2) of weighing is equipped with the discharge gate, the top and the bottom of storehouse (2) of weighing are conical structure. The utility model discloses have and to carry out homogenization, ageing to the building gypsum to can carry out the beneficial effect of accurate measurement to the building gypsum output of production.

Description

Metering device with building gypsum homogenizing and aging functions

Technical Field

The utility model relates to a gypsum production technical field especially involves building gypsum metering device technical field, specifically indicates a metering device with building gypsum homogenization ageing function.

Background

Building gypsum powder (namely semi-hydrated gypsum) is widely applied to various aspects such as indoor decoration, heat preservation and insulation, fire prevention and sound absorption and the like as a common building decoration material, when the building gypsum is produced by using industrial by-product gypsum, the industrial by-product gypsum is usually produced into semi-hydrated gypsum by using a calcining machine, and in order to ensure the stable quality of the calcined semi-hydrated gypsum, an aging device is needed to convert a small amount of residual anhydrous gypsum in the calcined semi-hydrated gypsum product into semi-hydrated gypsum, and then the semi-hydrated gypsum product is cooled by a cooling machine so as to ensure that the gypsum phase components are not converted any more.

In addition, in the existing production process of hemihydrate gypsum, the yield of hemihydrate gypsum is generally calculated in the following manner: firstly, a measuring belt scale is used for weighing and measuring production raw materials of the semi-hydrated gypsum, and then the adsorbed water content and the crystal water content are calculated, so that the yield of the semi-hydrated gypsum is deduced, and the yield is influenced by factors such as environment, raw materials and the like.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide a metering device who has building gypsum homogenization ageing function that the measurement is accurate.

The utility model discloses a through following technical scheme realize, provide a metering device with ageing function of building gypsum homogenization, comprising a frame body, the inside vertical storehouse of weighing that is provided with of support body, weighing sensor is installed to the equal symmetry all around at the top of support body, the middle part outside in storehouse of weighing corresponds weighing sensor's position department rigid coupling has L type connecting plate, L type connecting plate and weighing sensor rigid coupling, the upper portion in storehouse of weighing is equipped with the feed inlet, the top in storehouse of weighing is equipped with the gas outlet that gathers dust, the gas outlet department that gathers dust in the storehouse of weighing installs the detachable filter screen, the bottom in storehouse of weighing is equipped with the discharge gate, the top and the bottom in storehouse of weighing are conical structure.

According to the scheme, semi-hydrated gypsum calcined by a calcining machine enters a weighing bin through a feed inlet at the upper part of the weighing bin, gypsum dust-containing air in the weighing bin is discharged out of the weighing bin through a dust collecting air outlet at the top of the weighing bin and enters a dust collector system, or gypsum dust in the air discharged out of the weighing bin can be filtered and reduced through a detachable filter screen arranged at the dust collecting air outlet, so that the gypsum dust is prevented from polluting the air outside the weighing bin;

in addition, the calcined semi-hydrated gypsum can be placed and aged in the weighing bin, a small amount of dihydrate gypsum and anhydrous gypsum contained in the calcined building gypsum finished powder can be converted into semi-hydrated gypsum by utilizing the residual temperature of the calcined semi-hydrated gypsum in the placing and aging process of the semi-hydrated gypsum, the phase change process of the building gypsum finished powder can be stabilized by performing semi-hydrated gypsum aging treatment in the weighing bin, the content of the semi-hydrated gypsum is increased, and the product quality of the building gypsum powder is greatly improved.

Preferably, the feed inlet and the discharge outlet of the weighing bin are provided with electric control gate valves.

In this optimization scheme, through the automatically controlled gate valve of the feed inlet in the storehouse of weighing, the installation of discharge gate department, can make the staff as required, through the long-range feeding, the ejection of compact to the gypsum of semi-hydrated in the storehouse of weighing of electrical system control.

Preferably, level alarms are mounted on the upper portion and the lower portion of the inner wall of the weighing bin.

In this optimization scheme, through setting up the material level alarm at the inside upper portion in the storehouse of weighing, lower part, when the hemihydrate gypsum in the storehouse of weighing is too little or too much, can in time remind the staff to handle to prevent to weigh the interior hemihydrate gypsum of storehouse and too much cause the roof fall, or lead to the fact the ejection of compact to be interrupted too little, influence follow-up production and go on.

Preferably, an air-locking blanking device is installed at a discharge port of the electric control gate valve at a discharge port of the weighing bin, a screw conveyor is installed below the air-locking blanking device, and the discharge port of the air-locking blanking device corresponds to the position of a feed inlet of the screw conveyor.

In this optimization scheme, through installing the locking wind glassware down of the automatically controlled gate valve discharge gate department of the storehouse discharge gate department of weighing, can control the gypsum hemihydrate in the storehouse of weighing and carry out the even ejection of compact to carry the gypsum hemihydrate to follow-up production link through the screw conveyer of locking wind glassware below down.

The utility model has the advantages that: at first, utilize the utility model discloses the device can make the gypsum of hemihydrate accomplish ageing homogenization treatment, makes remaining a small amount of anhydrous gypsum three types and dihydrate gypsum turn into the gypsum of hemihydrate in the gypsum of hemihydrate to improved the product quality of gypsum of hemihydrate, secondly, compare in current gypsum output calculation mode of hemihydrate, utilize the utility model discloses the device can carry out the direct measurement of weighing to the gypsum product of hemihydrate who produces to make the staff can accurately master and control the output of gypsum of hemihydrate, in addition, utilize the utility model discloses the device, the even ejection of compact is realized to the gypsum of hemihydrate that can accurate stable control, and the utility model discloses the device is rational in infrastructure, with low costs input, easily extensively promotes.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

shown in the figure:

1. the automatic weighing device comprises a frame body, 2 weighing bins, 3 weighing sensors, 4L-shaped connecting plates, 5 electric control gate valves, 6 material level alarms, 7 air locking blanking devices and 8 metering weighing spiral conveyors.

Detailed Description

In order to clearly explain the technical features of the present solution, the present solution is explained by the following detailed description.

As shown in 1~3, a metering device with building gypsum homogenizing and aging functions comprises a support body 1, a weighing bin 2 is vertically arranged in the support body 1, 4 weighing sensors 3 are symmetrically arranged around the top of the support body 1, 4L-shaped connecting plates 4,L are fixedly connected to the positions, corresponding to the weighing sensors, of the outer side of the middle of the weighing bin 2, the bottoms of the L-shaped connecting plates 4,L and the weighing sensors 3 are fixedly connected, a feeding hole is formed in the left side of the upper portion of the weighing bin 2, two dust collecting air outlets are formed in the top of the weighing bin 2, a detachable filter screen is arranged at the dust collecting air outlets of the weighing bin 2, 2 discharge holes are formed in the bottom of the weighing bin 2, positions, corresponding to the dust collecting air outlets, of the bottom of the weighing bin 2 and the discharge holes are of a conical structure, electrically controlled gate valves 5 are arranged at the feeding hole and the discharge hole of the weighing bin 2, material level 6 is arranged at the upper portion and the lower portion of the inner wall of the weighing bin 2, an electrically controlled screw conveyor 8 is arranged at the position, below the air-locked material outlet of the material feeder 2.

The utility model discloses a theory of operation is:

when feeding, the electronic control system controls the electronic control gate valve 5 at the feeding port of the weighing bin 2 to be opened, the semi-hydrated gypsum calcined by the calcining machine enters the weighing bin 2 through the feeding port of the weighing bin 2, meanwhile, air in the weighing bin 2 is extruded by the semi-hydrated gypsum, the semi-hydrated gypsum is discharged out of the weighing bin 2 through the dust collecting air outlet at the top of the weighing bin 2, after the feeding is completed, the electronic control gate valve 5 at the feeding port of the weighing bin 2 is closed, the weighing sensor accurately weighs and measures the semi-hydrated gypsum entering the weighing bin, the result is fed back to the electronic control system and workers, then the semi-hydrated gypsum in the weighing bin 2 is stored in the weighing bin 2 for 40 minutes for aging, after the semi-hydrated gypsum aging is completed, the electronic control system controls the electronic control gate valve 5 at the discharging port of the weighing bin 2 to be opened, and the semi-hydrated gypsum uniformly enters the screw conveyor 8 through the air locking discharger 7 so as to be conveyed to the next production process.

Of course, the above description is not limited to the above examples, and the technical features of the present invention that are not described in the present application can be implemented by or using the prior art, which is not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. A metering device with a building gypsum homogenizing and aging function is characterized in that: including support body (1), the inside vertical storehouse (2) of weighing that is provided with of support body (1), weighing sensor (3) are installed to the equal symmetry all around at the top of support body (1), the position department rigid coupling that the middle part outside in storehouse (2) of weighing corresponds weighing sensor (3) has L type connecting plate (4), L type connecting plate (4) and weighing sensor (3) rigid coupling, the upper portion in storehouse (2) of weighing is equipped with the feed inlet, the top in storehouse (2) of weighing is equipped with the gas outlet that gathers dust, the detachable filter screen is installed to the gas outlet department that gathers dust in storehouse (2) of weighing, the bottom in storehouse (2) of weighing is equipped with the discharge gate, the top and the bottom in storehouse (2) of weighing are conical structure.

2. The metering device with the building gypsum homogenizing and aging function as claimed in claim 1, wherein: the feed inlet and the discharge outlet of the weighing bin (2) are provided with electric control gate valves (5).

3. The metering device with the building gypsum homogenizing and aging function as claimed in claim 2, wherein: and a material level alarm (6) is arranged on the upper part and the lower part of the inner wall of the weighing bin (2).

4. The metering device with the building gypsum homogenizing and aging function as claimed in claim 3, wherein: weighing bin (2) discharge gate department of the automatically controlled gate valve (5) of discharge gate department installs glassware (7) under the lock wind, the below of glassware (7) is installed and is weighed screw conveyer (8) and lock wind discharge gate and the position of the feed inlet of weighing screw conveyer (8) of measurement screw conveyer (8) corresponding under the lock wind.