CN217862021U - Heat storage building block production system - Google Patents

Abstract

The application relates to in the heat accumulation building block production system: the stirring system comprises a shell, a stirring device, a first driving device and a water tank, wherein the shell is provided with a feeding part and a discharging part, the feeding part and the discharging part are both communicated with an inner cavity of the shell, the stirring device is rotatably arranged in the inner cavity and is in driving connection with the first driving device, the first driving device is arranged outside the shell and is connected with a timer, the water tank is communicated with the inner cavity through a first pipeline, the first pipeline is provided with a flow valve and a water suction pump, and the flow valve and the timer are both electrically connected with the water suction pump; the dust removal system comprises a dust remover and a plurality of dust collection parts, the dust collection parts are all connected with the dust remover, and the feeding system and the feeding part are all provided with the dust collection parts. Above-mentioned scheme can solve among the prior art at the raw materials stirring of adding water under the condition of misce bene still, leads to raw materials agglomeration, caking, causes the heat storage building block texture of preparation inhomogeneous, and then leads to heat storage building block intensity little, breakable problem.

Description

Heat storage building block production system

Technical Field

The application relates to the technical field of fly ash recycling production equipment, in particular to a heat storage building block production system.

Background

Fly ash is fine ash collected from flue gas generated after coal combustion, and is main solid waste discharged from coal-fired power plants. Along with the development of the power industry in China, the emission of fly ash of coal-fired power plants is increased year by year. A large amount of fly ash can generate dust without treatment, pollute the atmosphere, cause river siltation if discharged into a water system, and cause harm to human bodies and organisms due to toxic chemical substances in the fly ash.

The heat storage building block (one kind of fly ash brick) is made of fly ash, sand stone and cement as main raw materials, and can be used for industrial and civil buildings to treat a large amount of waste residues for power enterprises, and is environment-friendly and economical. The manufacture of the heat storage building block comprises the processes of feeding, stirring, pressing and the like. In the prior art, the raw materials such as fly ash, sandstone, cement and the like are firstly conveyed into a stirrer, and then water is added for stirring. The raw materials such as fly ash, sand, cement and the like have different water absorbability, so the adhesion is different after water is added. Therefore, in the prior art, the raw materials such as the fly ash, the gravel and the cement are added with water and stirred under the condition that the raw materials are not uniformly mixed, so that the raw materials such as the fly ash, the gravel and the cement are agglomerated and caked, the texture of the manufactured heat storage building block is not uniform, the strength is not balanced, the strength of the heat storage building block is small, the heat storage building block is easy to break, and the performance of the heat storage building block is not uniformly distributed.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to add water and stir under the condition that raw materials such as fly ash, grit, cement have not yet been misce bene among the prior art, lead to raw materials such as fly ash, grit, cement to conglomerate, agglomerate, cause the heat storage building block texture of preparation inhomogeneous, and then lead to heat storage building block intensity little, fragile problem, provide a heat storage building block production system, can solve among the prior art and add water and stir under the condition that raw materials such as fly ash, grit, cement have not yet been misce, lead to heat storage building block intensity little problem.

The utility model provides a heat accumulation building block production system, includes feeding system, mixing system, system piece system and dust pelletizing system, wherein:

the stirring system comprises a shell, a stirring device, a first driving device and a water tank, wherein the shell is provided with a feeding portion and a discharging portion, the feeding portion and the discharging portion are communicated with an inner cavity of the shell, the stirring device is rotationally arranged in the inner cavity and connected with the first driving device in a driving mode, the first driving device is arranged outside the shell and connected with a timer, the water tank is communicated with the inner cavity through a first pipeline, a flow valve and a water suction pump are arranged on the first pipeline, the flow valve is connected with the timer and connected with the water suction pump in an electric mode, the feeding system is connected with the feeding portion, and the discharging portion is connected with a block making system.

Preferably, in the heat storage block production system, the heat storage block production system further comprises a dust removal system, the dust removal system comprises a dust remover and a plurality of dust suction portions, the dust suction portions are all connected with the dust remover, and the feeding system and the feeding portion are both provided with the dust suction portions.

Preferably, in the heat storage block production system, the feeding system includes a fly ash storage hopper, a sandstone storage hopper, a cement storage tank and a weighing hopper, an outlet of the fly ash storage hopper and an outlet of the sandstone storage hopper are both connected with an inlet of the weighing hopper, an outlet of the weighing hopper and an outlet of the cement storage tank are both connected with the feeding portion, the weighing hopper is hung through at least three tension meters, and a connecting line between the at least three tension meters forms a triangle.

Preferably, in the above heat storage block production system, the feeding system further includes a first conveyor belt, a second conveyor belt and a second pipeline, one end of the second pipeline is connected to the cement storage tank, the other end of the second pipeline is connected to the feeding portion, the outlet of the fly ash storage hopper and the outlet of the gravel storage hopper are both arranged opposite to the first conveyor belt, one end of the first conveyor belt is arranged opposite to the inlet of the weighing hopper, one end of the second conveyor belt is arranged opposite to the outlet of the weighing hopper, and the other end of the second conveyor belt is connected to the feeding portion.

Preferably, in the above thermal storage block production system, the dust suction portion is provided at each of the inlet of the fly ash storage hopper, the inlet of the sandstone storage hopper and the inlet of the weighing hopper.

Preferably, in the above thermal storage block production system, the triangle is an equilateral triangle.

Preferably, in the heat storage block production system, an ash discharge port of the dust remover is connected with an inlet of any one of the fly ash storage hopper and the sandstone storage hopper through a third pipeline.

Preferably, in the above heat storage block production system, the blocking system includes a blocking device and a phase change material hopper, and the blocking device is connected to the phase change material hopper.

Preferably, among the above-mentioned heat accumulation building block production system, the mixing system still includes the conveying pipeline, the inside of conveying pipeline rotationally is provided with spiral auger, spiral auger's one end and setting are in the second drive arrangement drive of conveying pipeline one end links to each other, the conveying pipeline is close to second drive arrangement's one end with the export intercommunication of inner chamber, ejection of compact portion set up in the other end of conveying pipeline.

The technical scheme who this application adopted can reach following beneficial effect:

in the heat storage building block production system that this application embodiment discloses, start at first drive arrangement and begin drive agitating unit and stir the fly ash in the casing, the grit, when raw materials such as cement, the time-recorder begins to count, when waiting that the timing value of time-recorder exceeds first default, fly ash in the casing this moment, the grit, raw materials misce bene such as cement this moment, start the suction pump and begin to lead to water in the casing, can guarantee fly ash in the casing, the grit, add water behind the raw materials misce bene such as cement, prevent to add water stirring under the raw materials such as fly ash, the grit, raw materials such as cement still do not misce's the condition, thereby can prevent fly ash, the grit, raw materials such as cement conglomeration, the caking, the heat storage building block texture of avoiding the preparation is inhomogeneous, so that the intensity of heat storage building block is balanced, it is little to prevent heat storage building block intensity, it is fragile, and then make heat storage building block performance distribution even. Meanwhile, the water quantity controlled by the flow valve can prevent the raw materials such as the fly ash, the sand stone, the cement and the like from having insufficient or excessive water content after being mixed by adding water, and the condition that the subsequent block making process requirements cannot be met is avoided.

Drawings

Fig. 1 is a schematic view of a thermal storage block production system disclosed in an embodiment of the present application.

Wherein: the device comprises a shell 110, a feeding part 111, a discharging part 112, a stirring device 120, a first driving device 130, a water tank 140, a first pipeline 141, a flow valve 142, a water suction pump 143, a timer 150, a conveying pipe 160, a spiral auger 161, a second driving device 162, a dust collector 210, a dust collection part 220, a third pipeline 230, a fly ash storage hopper 310, a sand storage hopper 320, a cement storage tank 330, a weighing hopper 340, a tension meter 341, a first conveyer belt 350, a second conveyer belt 360, a second pipeline 370, a block making device 410 and a phase change material storage hopper 420.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "top," "bottom," "top," and the like are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, an embodiment of the present application discloses a heat storage block production system, including a feeding system, a stirring system, and a block making system, wherein:

the stirring system comprises a shell 110, a stirring device 120, a first driving device 130 and a water tank 140, wherein the shell 110 is provided with a feeding portion 111 and a discharging portion 112, the feeding portion 111 and the discharging portion 112 are both communicated with an inner cavity of the shell 110, specifically, the feeding portion 111 can be a feeding hopper, and the number of the feeding portions can be multiple so as to accelerate the feeding speed. The discharging part 112 may be provided with a valve, and when the block making system does not need to be loaded, the valve may be closed to realize the control of the loading of the block making system. The stirring device 120 is rotatably disposed in the inner cavity and is connected to the first driving device 130, the first driving device 130 is disposed outside the casing 110, and the stirring device 120 can stir the raw materials such as fly ash, gravel, cement, etc. in the casing 110, so as to mix the raw materials uniformly.

The first driving device 130 is connected with a timer 150, the water tank 140 is communicated with the inner cavity through a first pipeline 141, a flow valve 142 and a water pump 143 are arranged on the first pipeline 141, and the flow valve 142 and the timer 150 are electrically connected with the water pump 143. When the first driving device 130 is started to drive the stirring device 120 to stir the raw materials such as fly ash, gravel and cement in the shell 110, the timer 150 starts to count, when the timing value of the timer 150 exceeds a first preset value, the water pump 143 is started to feed water into the shell 110, the flow valve 142 controls the water quantity, and when the water quantity exceeds a second preset value, the water pump 143 is closed. In the above process, when the timing value of the timer 150 exceeds a first preset value, which is determined empirically, for example, the raw materials such as fly ash, gravel, cement, etc. in the casing 110 need to be mixed uniformly in 1 hour, the first preset value is 1 hour. By setting the timer 150 to control the start of the water pump 143, it can be ensured that the raw materials such as fly ash, gravel and cement in the housing 110 are mixed uniformly and then water is added.

Meanwhile, the amount of water exceeding the second preset value, which is empirically determined, is sufficient to add 1 cubic meter of water to the raw materials such as fly ash, sand, cement, etc. in the housing 110, and the first preset value is 1 cubic meter. The flow valve 142 controls the water quantity to prevent the water content of the raw materials such as the fly ash, the sand and the cement from being insufficient or excessive after the raw materials are mixed with water, so that the follow-up block making process requirement cannot be met. The feeding system is connected with the feeding part 111, and the discharging part 112 is connected with the block making system.

In the heat storage block production system disclosed in the embodiment of the present application, when first drive arrangement 130 starts to drive agitating unit 120 and stir raw materials such as fly ash, gravel and cement in casing 110, timer 150 starts to count, when the timing value of timer 150 exceeds a first preset value, that is, raw materials such as fly ash, gravel and cement in casing 110 are mixed uniformly at this moment, start suction pump 143 and start to lead water to casing 110, can guarantee to add water after raw materials such as fly ash, gravel and cement in casing 110 are mixed uniformly, prevent to add water and stir under the condition that raw materials such as fly ash, gravel and cement are not mixed uniformly, thereby can prevent raw materials such as fly ash, gravel and cement from agglomerating and caking, avoid the heat storage block texture of preparation inhomogeneous, so as to make the intensity of heat storage block balanced, prevent that heat storage block intensity is little, it is fragile, and then make heat storage block performance distribution even. Meanwhile, the flow valve 142 controls the water quantity to prevent the water content of the raw materials such as the fly ash, the sand and the cement from being insufficient or excessive after the raw materials are mixed with water, so that the follow-up block making process requirement cannot be met.

It can be seen that the heat storage building block production system disclosed in the embodiment of the application can solve the problem that in the prior art, water is added and stirred under the condition that raw materials such as fly ash, gravel and cement are not mixed uniformly, so that the raw materials such as fly ash, gravel and cement are agglomerated and caked, the texture of the manufactured heat storage building block is uneven, and the heat storage building block is small in strength and easy to break.

Preferably, the heat accumulation building block production system disclosed in the present application may further include a dust removal system, the dust removal system includes a dust remover 210 and a plurality of dust collecting portions 220, the plurality of dust collecting portions 220 are all connected with the dust remover 210, the feeding system and the feeding portion 111 are all provided with the dust collecting portions 220, the dust collecting portions 220 can absorb the raise dust in the feeding process, and the raise dust is prevented from polluting the environment and harming the body of a worker.

Specifically, the feeding system may include a fly ash storage hopper 310, a sandstone storage hopper 320, a cement storage tank 330, and a weighing hopper 340, an outlet of the fly ash storage hopper 310 and an outlet of the sandstone storage hopper 320 are both connected to an inlet of the weighing hopper 340, an outlet of the weighing hopper 340 and an outlet of the cement storage tank 330 are both connected to the feeding portion 111, the weighing hopper 340 is hung by at least three tension meters 341, and a connecting line between the at least three tension meters 341 forms a triangle. The weighing hopper 340 is weighed by the tension meter 341, in a specific process, when the fly ash needs to be weighed, the outlet of the fly ash storage hopper 310 is opened so that the fly ash enters the weighing hopper 340, and at the moment, the tension meter 341 weighs the weight of the fly ash and then conveys the fly ash to the shell 110 for mixing; when it is desired to weigh the sand, the outlet of the sand storage hopper 320 is opened to allow the sand to pass into the weighing hopper 340, at which time the tension meter 341 weighs the sand, and the sand is then conveyed to the housing 110 for mixing.

In the process, the weighing hopper 340 can control the materials of the fly ash and the gravel, so that the content of the fly ash and the gravel in the heat storage blocks can be conveniently controlled, the subsequent blocking process requirements can be met, the situation that the performance of the heat storage blocks is different due to different content of the fly ash and the gravel in the heat storage blocks is avoided, and the problems of poor strength, poor heat storage capacity and the like of part of the heat storage blocks are solved. Simultaneously to the ration of weighing of raw materials also be convenient for flow valve 142 control water yield, prevent because of raw materials non-quantitative at every turn and flow valve 142 water capacity is fixed to lead to the raw materials water content after mixing at every turn inhomogeneous, prevent that raw materials such as fly ash, grit, cement are added water and are mixed the back water content and be insufficient or too much, avoid failing to satisfy subsequent briquetting technology requirement.

As described above, the connecting lines between the at least three tension meters 341 form a triangle, so that the three tension meters 341 distributed in a triangle can stably hang the weighing hopper 340, thereby preventing the weighing hopper 340 from falling off easily due to inclination and deviation, resulting in safety accidents, and improving the safety and reliability of the feeding system.

Further, the triangle may be an equilateral triangle, that is, the connecting lines between the three tension meters 341 form an equilateral triangle, so that the weighing hoppers 340 can be hung more stably on the three tension meters 341 distributed in an equilateral triangle, thereby further preventing the weighing hoppers 340 from falling off easily due to inclination and deviation, resulting in safety accidents, and further improving the safety and reliability of the feeding system.

In an alternative embodiment, the feeding system may further include a first conveyor belt 350, a second conveyor belt 360 and a second pipeline 370, one end of the second pipeline 370 is connected to the cement storage tank 330, the other end is connected to the feeding portion 111, the outlet of the fly ash storage hopper 310 and the outlet of the sandstone storage hopper 320 are both disposed opposite to the first conveyor belt 350, one end of the first conveyor belt 350 is disposed opposite to the inlet of the weighing hopper 340, one end of the second conveyor belt 360 is disposed opposite to the outlet of the weighing hopper 340, and the other end is connected to the feeding portion 111.

When the fly ash needs to be weighed, the outlet of the fly ash storage hopper 310 is opened, so that the fly ash falls onto the first conveying belt 350, the first conveying belt 350 conveys the fly ash to the weighing hopper 340, at the moment, the weight of the fly ash is weighed by the tension meter 341 and then falls onto the second conveying belt 360, and the second conveying belt 360 conveys the fly ash to the shell 110 for mixing; when the sand needs to be weighed, the outlet of the sand storage hopper 320 is opened, so that the sand falls onto the first conveyer belt 350, the first conveyer belt 350 conveys the sand to the weighing hopper 340, at the moment, the weight of the sand is weighed by the tension meter 341 and then falls onto the second conveyer belt 360, and the second conveyer belt 360 conveys the fly ash to the shell 110 for mixing; when cement is needed, the cement in the cement storage tank 330 is mixed through the second conduit 370 to the housing 110. The arrangement mode is simple and reliable, the arrangement is convenient, the technology of the conveying belt is mature, and the cost is lower.

As described above, the feeding system and the feeding portion 111 are both provided with the dust suction portion 220, and specifically, the inlet of the fly ash storage hopper 310, the inlet of the sand storage hopper 320, and the inlet of the weighing hopper 340 can be provided with the dust suction portion 220. The dust collection part 220 can absorb dust at the inlet of the fly ash storage hopper 310, the inlet of the sand storage hopper 320 and the inlet of the weighing hopper 340, and prevent the dust from polluting the environment and damaging the body of workers.

Since the dust contains a large amount of fly ash and sand, the fly ash and sand in the dust are discharged through the dust discharge port of the dust collector 210 after being absorbed by the dust absorption part 220 and passing through the dust collector 210, which causes waste. Based on this, optionally, the ash discharge port of the dust remover 210 may be connected to an inlet of any one of the fly ash storage hopper 310 and the sandstone storage hopper 320 through the third pipeline 230, so that the fly ash and the sandstone at the ash discharge port of the dust remover 210 enter the fly ash storage hopper 310 or the sandstone storage hopper 320 through the third pipeline 230, thereby recycling the dust and avoiding waste.

The heat storage building block for production of the production system is mainly formed by integrally forming the fly ash-based heat storage layer and the phase-change material heat absorption layer, so that the block making system needs to be filled with not only raw materials (namely, raw materials such as fly ash, gravel and cement) for storing heat by fly ash, but also the phase-change material. Based on this, in an alternative embodiment, the blocking system includes a blocking device 410 and a phase change material reservoir 420, and the blocking device 410 is connected to the phase change material reservoir 420 in such a manner as to facilitate the passage of the phase change material reservoir 420 into the blocking device 410, thereby enabling the implementation of the thermal storage block integral molding process to be facilitated.

Optionally, the mixing system may further include a material conveying pipe 160, a screw auger 161 is rotatably disposed inside the material conveying pipe 160, one end of the screw auger 161 is drivingly connected to a second driving device 162 disposed at one end of the material conveying pipe 160, one end of the material conveying pipe 160 close to the second driving device 162 is communicated with the outlet of the inner cavity, and the discharging portion 112 is disposed at the other end of the material conveying pipe 160. The material can be driven to flow in the conveying pipeline 160 by the rotating spiral auger 161, the blockage of the material at the outlet of the inner cavity is avoided, the blockage of the stirring system can be prevented to a greater extent, and the operation reliability and the stability of the heat storage building block production system are improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (8)

1. The utility model provides a heat accumulation building block production system which characterized in that, includes feeding system, mixing system and briquetting system, wherein:

the stirring system comprises a shell (110), a stirring device (120), a first driving device (130) and a water tank (140), wherein the shell (110) is provided with a feeding portion (111) and a discharging portion (112), the feeding portion (111) and the discharging portion (112) are communicated with an inner cavity of the shell (110), the stirring device (120) is rotatably arranged in the inner cavity and is connected with the first driving device (130) in a driving mode, the first driving device (130) is arranged outside the shell (110), the first driving device (130) is connected with a timer (150), the water tank (140) is communicated with the inner cavity through a first pipeline (141), a flow valve (142) and a water suction pump (143) are arranged on the first pipeline (141), the flow valve (142) and the timer (150) are electrically connected with the water suction pump (143), the feeding system is connected with the feeding portion (111), and the discharging portion (112) is connected with the water block making system.

2. The heat storage block production system according to claim 1, further comprising a dust removal system, the dust removal system comprising a dust collector (210) and a plurality of dust suction portions (220), the plurality of dust suction portions (220) being connected to the dust collector (210), the charging system and the charging portion (111) being provided with the dust suction portions (220).

3. The heat storage building block production system according to claim 2, wherein the feeding system comprises a fly ash storage hopper (310), a sand storage hopper (320), a cement storage tank (330) and a weighing hopper (340), an outlet of the fly ash storage hopper (310) and an outlet of the sand storage hopper (320) are connected with an inlet of the weighing hopper (340), an outlet of the weighing hopper (340) and an outlet of the cement storage tank (330) are connected with the feeding portion (111), the weighing hopper (340) is hung through at least three tension meters (341), and connecting lines among the at least three tension meters (341) form a triangle.

4. The heat storage building block production system according to claim 3, wherein the feeding system further comprises a first conveying belt (350), a second conveying belt (360) and a second pipeline (370), one end of the second pipeline (370) is connected with the cement storage tank (330), the other end of the second pipeline is connected with the feeding portion (111), the outlet of the fly ash storage hopper (310) and the outlet of the sand storage hopper (320) are both arranged opposite to the first conveying belt (350), one end of the first conveying belt (350) is arranged opposite to the inlet of the weighing hopper (340), one end of the second conveying belt (360) is arranged opposite to the outlet of the weighing hopper (340), and the other end of the second conveying belt is connected with the feeding portion (111).

5. A heat storage block production system according to claim 3, wherein the inlet of the fly ash storage hopper (310), the inlet of the sand storage hopper (320) and the inlet of the weighing hopper (340) are provided with the dust suction part (220).

6. A thermal storage block production system according to claim 3, wherein said triangle is an equilateral triangle.

7. A thermal storage block production system according to claim 1, wherein the blocking system comprises a blocking device (410) and a phase change material hopper (420), and the blocking device (410) is connected to the phase change material hopper (420).

8. The heat storage block production system according to claim 1, wherein the stirring system further comprises a material conveying pipe (160), a spiral auger (161) is rotatably disposed inside the material conveying pipe (160), one end of the spiral auger (161) is drivingly connected with a second driving device (162) disposed at one end of the material conveying pipe (160), one end of the material conveying pipe (160) close to the second driving device (162) is communicated with the outlet of the inner cavity, and the discharging part (112) is disposed at the other end of the material conveying pipe (160).

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