CN209971125U - Cement heat sink of mixing plant - Google Patents
Cement heat sink of mixing plant Download PDFInfo
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- CN209971125U CN209971125U CN201920305448.2U CN201920305448U CN209971125U CN 209971125 U CN209971125 U CN 209971125U CN 201920305448 U CN201920305448 U CN 201920305448U CN 209971125 U CN209971125 U CN 209971125U
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- storage tank
- cooling device
- air conditioner
- screw conveyor
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Abstract
The utility model discloses a cement cooling device for a mixing plant, which comprises a storage tank frame, a cement storage tank, a screw conveyor and a mixing main machine; a cement storage tank is arranged on the storage tank frame, a discharge port arranged at the lower end of the cement storage tank is connected with a feed port of a screw conveyor, the screw conveyor is arranged obliquely upwards, and the discharge port of the screw conveyor is connected with a feed port of a stirring main machine; the spiral conveyor conveys the cement stored in the cement storage tank to the stirring main machine for mixing and stirring; a cooling device is arranged on the outer side pipe wall of the spiral conveyor, and the cement conveyed in the spiral conveyor is cooled through the cooling device; the quality of concrete production is ensured; in addition, in order to ensure the effect of refrigeration and cooling, a rubber-plastic heat-insulating layer is additionally arranged, so that the dissipation of cold energy is avoided, the spiral conveyor for conveying cement is cooled in a centralized manner, and the energy waste is reduced; moreover, the refrigeration air conditioner is arranged under the rain shelter to protect the refrigeration air conditioner, so that the device is used for a longer time.
Description
Technical Field
The utility model belongs to stirring station refrigeration plant field, in particular to stirring station cement heat sink.
Background
The concrete mixing plant is a combined device for intensively mixing concrete, and is also called a concrete prefabricating field; because of the high degree of mechanization and automation, the production efficiency is high, the quality of concrete can be ensured, and cement can be saved, and the method is commonly used for large and medium-sized water conservancy projects, electric power projects, bridges and other projects with large concrete engineering quantity, long construction period and centralized construction sites; with the development of municipal construction, the mixing plant which adopts centralized mixing and provides commercial concrete has great superiority, thereby being developed rapidly and creating conditions for promoting concrete pumping construction and realizing combined operation of mixing, conveying and pouring machines.
The concrete mixing plant is a building material manufacturing device which consists of five components including a mixing host, a material weighing system, a material conveying system, a material storage system and a control system and other accessory facilities.
In the actual production process, especially in summer, because the temperature of bulk cement can reach about 70 ℃ when entering a factory in summer, if no measures are taken for cooling after standing for 4 days, and also at about 50 ℃ and ~ 60 ℃, in construction, particularly in summer, before cement enters a stirring main machine, if cooling treatment is not carried out, because the hydration heat generated in the hardening process of the mortar is large, the quality of slurry can be influenced, and the production of concrete is very unfavorable, measures must be taken to reduce the temperature of the cement to a proper temperature before the cement enters the stirring main machine so as to finally control the temperature of the slurry, so a set of cement cooling device is manufactured, the effect is good through field actual operation, and the quality of the concrete production can be ensured on the premise of meeting the standard requirements.
Disclosure of Invention
The utility model aims to provide a cement cooling device for a mixing plant, which is characterized in that a cooling device is arranged on a screw conveyor for conveying cement to cool the cement before entering a mixing main machine, thereby ensuring the quality of concrete production; in addition, in order to ensure the effect of refrigeration and cooling, a rubber-plastic heat-insulating layer is additionally arranged, so that the dissipation of cold energy is avoided, the spiral conveyor for conveying cement is cooled in a centralized manner, and the energy waste is reduced; moreover, the refrigeration air conditioner is arranged under the rain shelter to protect the refrigeration air conditioner, so that the device is used for a longer time.
The utility model adopts the technical scheme as follows: a cement cooling device for a mixing plant comprises a storage tank frame, a cement storage tank, a screw conveyor and a mixing main machine; a cement storage tank is arranged on the storage tank frame, a discharge port arranged at the lower end of the cement storage tank is connected with a feed port of a screw conveyor, the screw conveyor is arranged obliquely upwards, and the discharge port of the screw conveyor is connected with a feed port of a stirring main machine; the spiral conveyor conveys the cement stored in the cement storage tank to the stirring main machine for mixing and stirring; the method is characterized in that: and a cooling device is arranged on the outer side pipe wall of the screw conveyor, and the cement conveyed in the screw conveyor is cooled through the cooling device.
Further, the cooling device comprises a refrigeration air conditioner and a spiral copper pipe; the refrigeration air conditioner is provided with an inlet and a return opening, two ends of the spiral copper pipe are respectively connected to the inlet and the return opening, and the middle section of the spiral copper pipe is spirally fixed on the outer side pipe wall of the spiral conveyor in a surrounding manner; the refrigerating air conditioner makes Freon circulate and refrigerate in the spiral copper pipe and the refrigerating air conditioner.
Furthermore, the cooling device also comprises a heat insulation layer which is tightly wrapped on the outer side pipe wall of the spiral conveyor and wraps the spiral copper pipe.
Further, the heat-insulating layer is made of a rubber-plastic heat-insulating material; the material is an ideal heat-insulating material, the heat-insulating effect of the heat-insulating material is good, the heat-insulating thickness used for the same pipeline is small, and the using amount is small; meanwhile, the heat insulation material is integrally formed, so that the process is simple and the progress is fast; in addition, the high-grade rubber and plastic belongs to a green, environment-friendly and clean heat-insulating material, so that the construction waste is less and the material is harmless to health.
Further, the refrigeration air conditioner is arranged on the platform plate below the spiral conveyor, and the refrigeration air conditioner is arranged under the rain shed.
The beneficial effects of the utility model reside in that: a cooling device is arranged on a screw conveyor for conveying cement, so that the cement before entering a stirring main machine is cooled, and the quality of concrete production is ensured; in addition, in order to ensure the effect of refrigeration and cooling, a rubber-plastic heat-insulating layer is additionally arranged, so that the dissipation of cold energy is avoided, the spiral conveyor for conveying cement is cooled in a centralized manner, and the energy waste is reduced; moreover, the refrigeration air conditioner is arranged under the rain shelter to protect the refrigeration air conditioner, so that the device is used for a longer time.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
In the figure: the concrete mixing system comprises a storage tank frame 1, a cement storage tank 2, a spiral conveyor 3, a stirring host machine 4, a refrigeration air conditioner 5, an inlet 501, a return opening 502, a spiral copper pipe 6, a heat insulation layer 7, a platform plate 8 and a rain shelter 9.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.
A cement cooling device for a mixing plant comprises a storage tank frame 1, a cement storage tank 2, a screw conveyor 3 and a mixing main machine 4; a cement storage tank 2 is arranged on the storage tank frame 1, a discharge port arranged at the lower end of the cement storage tank 2 is connected with a feed port of a spiral conveyor 3, the spiral conveyor 3 is arranged obliquely upwards, and the discharge port of the spiral conveyor is connected with a feed port of a stirring host machine 4; the screw conveyor 3 conveys the cement stored in the cement storage tank 2 to the stirring main machine 4 for mixing and stirring; and a cooling device is arranged on the outer side pipe wall of the screw conveyor 3, and the cement conveyed in the screw conveyor 3 is cooled through the cooling device.
The cooling device comprises a refrigeration air conditioner 5 and a spiral copper pipe 6; the refrigerating air conditioner 5 is provided with an inlet 501 and a return opening 502, two ends of the spiral copper pipe 6 are respectively connected to the inlet 501 and the return opening 502, and the middle section of the spiral copper pipe is spirally fixed on the outer side pipe wall of the spiral conveyor 3 in a surrounding manner; the refrigerating air conditioner 5 circulates Freon in the spiral copper pipe 6 and the refrigerating air conditioner 5 to refrigerate.
The cooling device also comprises a heat-insulating layer 7 which is tightly wrapped on the outer side pipe wall of the spiral conveyor 3 and wraps the spiral copper pipe 6.
The heat-insulating layer 7 is made of rubber and plastic heat-insulating materials; the material is an ideal heat-insulating material, the heat-insulating effect of the heat-insulating material is good, the heat-insulating thickness used for the same pipeline is small, and the using amount is small; meanwhile, the heat insulation material is integrally formed, so that the process is simple and the progress is fast; in addition, the high-grade rubber and plastic belongs to a green, environment-friendly and clean heat-insulating material, so that the construction waste is less and the material is harmless to health.
The refrigerating air conditioner 5 is arranged on a platform plate 8 below the screw conveyor 3, and the refrigerating air conditioner 5 is arranged below the rain shed 9.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described in the foregoing embodiments, or equivalent changes and modifications can be made in some of the technical features of the embodiments.
Claims (5)
1. A cement cooling device for a mixing plant comprises a storage tank frame, a cement storage tank, a screw conveyor and a mixing main machine; a cement storage tank is arranged on the storage tank frame, a discharge port arranged at the lower end of the cement storage tank is connected with a feed port of a screw conveyor, the screw conveyor is arranged obliquely upwards, and the discharge port of the screw conveyor is connected with a feed port of a stirring main machine; the spiral conveyor conveys the cement stored in the cement storage tank to the stirring main machine for mixing and stirring; the method is characterized in that: and a cooling device is arranged on the outer side pipe wall of the screw conveyor, and the cement conveyed in the screw conveyor is cooled through the cooling device.
2. The mixing plant cement cooling device of claim 1, characterized in that: the cooling device comprises a refrigeration air conditioner and a spiral copper pipe; the refrigeration air conditioner is provided with an inlet and a return opening, two ends of the spiral copper pipe are respectively connected to the inlet and the return opening, and the middle section of the spiral copper pipe is spirally fixed on the outer side pipe wall of the spiral conveyor in a surrounding manner; the refrigerating air conditioner makes Freon circulate and refrigerate in the spiral copper pipe and the refrigerating air conditioner.
3. The mixing plant cement cooling device of claim 2, characterized in that: the cooling device also comprises a heat-insulating layer which is tightly wrapped on the outer side pipe wall of the spiral conveyor and wraps the spiral copper pipe.
4. The mixing plant cement cooling device of claim 3, characterized in that: the heat-insulating layer is made of rubber and plastic heat-insulating materials.
5. The mixing plant cement cooling device of any of claims 2-4, characterized in that: the refrigeration air conditioner is arranged on the platform plate below the spiral conveyor, and the refrigeration air conditioner is arranged below the rain shed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305448.2U CN209971125U (en) | 2019-03-12 | 2019-03-12 | Cement heat sink of mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305448.2U CN209971125U (en) | 2019-03-12 | 2019-03-12 | Cement heat sink of mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209971125U true CN209971125U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920305448.2U Active CN209971125U (en) | 2019-03-12 | 2019-03-12 | Cement heat sink of mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209971125U (en) |
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2019
- 2019-03-12 CN CN201920305448.2U patent/CN209971125U/en active Active
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