阅读说明：本技术 一种磷石膏煅烧建筑石膏的阳光棚 (Sunlight shed for calcining building gypsum by phosphogypsum ) 是由 赵嘉珩 赵建纲 于 2019-12-10 设计创作，主要内容包括：一种磷石膏煅烧建筑石膏的阳光棚,属于磷石膏煅烧领域,包括墙壁,房顶,输送带,废液池,排液渠,积液槽,过滤层,地面；所述的墙壁设置在房顶下部,地面上,上部与房顶连接,下端与地面连接；所述的墙壁位于房顶两端和两侧面；具有快速将磷石膏减水,能够回收利用废液的特点。(sunlight shed for calcining building gypsum by phosphogypsum belongs to the field of phosphogypsum calcination, and comprises a wall, a roof, a conveying belt, a waste liquid pool, a liquid drainage channel, a liquid accumulation groove, a filtering layer and a ground, wherein the wall is arranged at the lower part of the roof, is arranged on the ground, the upper part of the wall is connected with the roof, the lower end of the wall is connected with the ground, and the wall is positioned at two ends and two side surfaces of the roof.)

The sunlight shed for calcining building gypsum by using phosphogypsum is characterized by comprising a wall, a roof, a conveying belt, a waste liquid pool, a liquid drainage channel, a liquid drainage groove, a filtering layer and a ground, wherein the wall is arranged at the lower part of the roof, the ground is provided with an upper part connected with the roof, the lower end is connected with the ground, the wall is arranged at two ends and two side surfaces of the roof, the roof is made of transparent materials and is connected with a wall or a vertical column or a truss for supporting the roof at the upper end of the wall, the conveying belt is arranged below the roof and above the ground and is positioned in the air between the roof and the ground, phosphogypsum raw materials can be conveyed into the sunlight shed from the outside and can be thrown to the ground from two sides of the conveying belt, the waste liquid pool is arranged below the ground and can contain waste liquid flowing out of the liquid drainage channel and is connected with a liquid outlet of the liquid drainage channel, the waste liquid drainage channel is provided with a liquid outlet, the waste liquid outlet of the waste liquid drainage channel can be taken out or discharged, the waste liquid drainage channel is arranged below the ground, the drainage channel is provided with an opening, the filtering cloth is arranged below the filtering layer, the filtering layer is covered with the filtering layer, the filtering layer is arranged below the filtering layer, the filtering layer is arranged on the filtering cloth, the filtering layer, the filtering cloth is covered on the filtering cloth, the filtering layer, the filtering cloth is covered with the filtering cloth, the filtering.

2. The sunlight shed for calcining building gypsum by using phosphogypsum as claimed in claim 1, wherein the wall is a solid wall or a hollow wall, and is arranged on the wall.

3. The sunlight shed for phosphogypsum calcined building gypsums as claimed in claim 1, wherein the roof is formed by splicing a plurality of transparent materials.

4. The sunlight shed for calcining building gypsum by using phosphogypsum as claimed in claim 1, wherein the roof is made of transparent plastic tiles or transparent glass fiber reinforced plastic tiles.

Technical Field

The invention belongs to the field of phosphogypsum calcined building gypsum, and particularly relates to sunlight sheds for reducing the water content of phosphogypsum before the phosphogypsum is calcined.

Background

The phosphogypsum is a byproduct produced by phosphorus chemical enterprises, the annual output of the phosphogypsum in China is over hundred million tons, and meanwhile, the phosphogypsum contains harmful substances and cannot be reasonably utilized, so that the phosphogypsum of the phosphorus chemical enterprises is more and more accumulated, the problem is difficult to solve only by means of landfill, and the environmental pollution is more and more serious, therefore, the applicant previously applies a method and equipment for calcining and converting the phosphogypsum into the building gypsum, the method comprises a pretreatment part, a pre-drying part, a calcining part and a later finishing part, wherein the pretreatment part is to primarily dehydrate the phosphogypsum with the water content of 25 percent, and add a neutralizer and acid ions in the phosphogypsum to neutralize, the phosphogypsum utilizes sunlight in a transparent plant to increase the indoor temperature, and evaporates the water content in the phosphogypsum in the plant through ventilation to achieve the purpose of reducing the water content of the phosphogypsum, if the water content of the phosphogypsum is reduced by adopting a heating method to reduce the water content of the phosphogypsum, a large amount of energy is consumed, the cost of resource utilization is increased, the cost of the produced building gypsum powder, the pollution of new environment is increased, and the environmental pollution is increased, people do not cause the environmental pollution, people to use, people to reduce the water content of the phosphogypsum, the calcium lime is still used in the calcium lime, the calcium lime is proved to be used as the calcium lime, the calcium lime is proved to be used to reduce the calcium lime, the calcium lime is proved to be.

Disclosure of Invention

The technical scheme is that the sunlight shed for calcining building gypsum by using phosphogypsum is characterized by comprising a wall, a roof, a conveying belt, a waste liquid pool, a liquid drainage channel, a liquid drainage groove, a filtering layer and a ground, wherein the wall is arranged at the lower part of the roof, the upper part of the wall is connected with the roof, the lower end of the wall is connected with the ground, the wall is arranged at two ends and two side surfaces of the roof, the roof is made of a transparent material and is connected with a vertical column or a truss for supporting the wall or the roof, the conveying belt is arranged below the roof and above the ground and is positioned in the air between the roof and the ground, the phosphogypsum raw material can be conveyed into the sunlight shed from the outside and can be sprayed to the ground from two sides of the conveying belt, the waste liquid pool is arranged below the roof and can accommodate waste liquid flowing out from the canal and is connected with a liquid drainage net of the drainage channel, the drainage net is provided with a filtering cloth capable of conveying the drainage groove, the drainage net is arranged on the upper part of the drainage groove, the drainage net is connected with a filtering cloth, the drainage net is arranged below the drainage groove, the drainage net is connected with the drainage net, the drainage groove, the drainage net is connected with the drainage net, the drainage net is arranged on the drainage net, the drainage net is connected with the drainage net.

, the wall is a solid wall or a hollow wall, and is arranged on the wall.

, the roof is formed by splicing a plurality of transparent materials.

, the roof is made of transparent plastic tile or transparent glass fiber reinforced plastic tile.

Advantageous effects

The method has the beneficial effects that the separation of the waste liquid in the raw material phosphogypsum can be promoted, the water content of the phosphogypsum is reduced, and the waste liquid can be recycled.

Drawings

FIG. 1 is a schematic structural view of the present invention

1. The building comprises a wall, a roof, a conveyer belt, a waste liquid tank, a liquid discharge channel, a liquid accumulation tank, a filtering layer and a ground, wherein the wall comprises 2 parts of a roof, 3 parts of a conveyer belt, 4 parts of a waste liquid tank, 5 parts of a liquid discharge channel, 6 parts of a liquid accumulation tank, 7 parts of a filtering layer and 8 parts of.

Detailed Description

In order to explain the technical scheme of the invention in the step , the specific implementation mode of the invention is described by combining the accompanying drawings, as shown in fig. 1, in the embodiment, a side wall in a Chinese invention patent (application number: 2019102488686) applied earlier is selected as a wall 1 in the embodiment, a ceiling is selected as a roof 2 in the embodiment, a belt conveyor belt with a material baffle plate commonly used in the industry is selected as a conveyor belt 3, a factory cement floor commonly used in the industry is selected as a ground 8, a 300 mm wide groove and a 300 mm deep groove are formed in the ground 8, the length of the groove is half of a sunlight shed width according to the width of the sunlight shed, a plurality of grooves are arranged in parallel at intervals of 400 mm and are respectively arranged on two sides of a liquid drainage channel 5, in the embodiment, a groove with a width of 600 mm and a depth of 500 mm is formed in the middle of the two liquid drainage channels 6, the groove with a length penetrating through the sunlight shed is used as the liquid drainage channel 5, the end of the liquid drainage channel 5 is closed, an opening at the end of the other end is communicated with the waste liquid pool 4, a filter cloth is selected as a filter cloth which is used for digging a liquid drainage groove with the waste tank 8, a filter cloth with a liquid drainage groove, the filter cloth which is used in the liquid drainage groove, the liquid drainage groove is used for being laid on the waste tank, the liquid drainage channel 5, the liquid drainage groove, the drainage groove is used for being laid on the drainage groove, the drainage groove is used for drainage is used for being convenient for being laid, the drainage of the drainage tank, the drainage is used for being.

When the phosphogypsum recycling device is used, phosphogypsum raw materials enter a conveying belt 3 from a storage place through a conveying device, the conveying belt 3 conveys the phosphogypsum into a sunlight shed, the position of a baffle plate is adjusted in a sectional mode according to the conveying condition, the phosphogypsum is thrown to the two sides of the conveying belt 3 from the air of the sunlight shed, the temperature in the sunlight shed is high due to the action of sunlight, part of moisture is volatilized when the phosphogypsum is thrown, the phosphogypsum is emitted into the air through an air-permeable device on the roof of the sunlight shed, when the phosphogypsum accumulated at the front end of the conveying belt 3 reaches fixed height, the position of the baffle plate on the conveying belt 3 is adjusted, the thrown position moves forwards until the phosphogypsum is paved with the whole sunlight shed, at the moment, liquid contained in the phosphogypsum accumulated on the ground 8 and positioned on a filter layer 7 is separated out through a filter layer 7 and flows into a liquid accumulating tank 6 and a liquid drainage channel 5, the liquid accumulating tank 6 is communicated with the drainage channel 5, the bottom surface of the drainage channel 6 is lower than the bottom surface of the liquid accumulation channel 6, the waste liquid is automatically flowed into a waste liquid channel 5, the waste tank , the waste liquid is extracted, the waste liquid is recovered, and the waste liquid is recovered, and the waste is recovered at the same time, the cost is reduced due to the.