CN218846535U - Water-cooled wall horizontal cement cooling device with built-in spring - Google Patents
Water-cooled wall horizontal cement cooling device with built-in spring Download PDFInfo
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- CN218846535U CN218846535U CN202120555459.3U CN202120555459U CN218846535U CN 218846535 U CN218846535 U CN 218846535U CN 202120555459 U CN202120555459 U CN 202120555459U CN 218846535 U CN218846535 U CN 218846535U
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Abstract
The utility model discloses a water-cooled wall horizontal cement cooling device with a built-in spring, which comprises a support for installation and a cylinder body arranged on the support; a hollow shaft is arranged in the cylinder body, and one end of the hollow shaft is connected with a speed reducer and a motor to drive the hollow shaft to rotate; the periphery of the hollow shaft is welded with a helical blade and a lifting blade; and the outer peripheral surface of the lower part of the cylinder body is provided with a water-cooled wall for cooling the material in the cylinder body. The utility model discloses a heat exchange mode of water-cooling wall, supplementary spring enhancement heat transfer effect in with material lifting blade and brass thin wall square tube can go out mill cement with high temperature fast and cool off to required temperature.
Description
Technical Field
The utility model belongs to the technical field of the cooling device of building materials, chemical industry, especially relate to a horizontal cement cooling device of water-cooling wall of built-in spring.
Background
With the rapid development of infrastructure, construction sites of some important projects, such as airport runways, nuclear power plants, dam bridges and the like, have mandatory requirements on the use temperature of cement, and the temperature is generally below 60 ℃. However, the grinding process in cement production causes the grinding temperature of cement to be over 100 ℃ generally, and the overhigh temperature is the main reason for causing storage solidification and causing dehydration of gypsum, thereby affecting the quality and the construction performance of concrete. Therefore, the control of the cement temperature through the cooling process becomes one of the important indicators for measuring the quality of the cement.
At present, cement cooling equipment adopted by cement production plants mainly comprises a spiral lifting cooler and a water spraying device in a mill. The unit energy consumption of spiral lifting cooler is higher, and operating efficiency is lower, and equipment is bulky, adopts the extrinsic cycle water, and is higher to user's production place and technology arrangement requirement, and steam is direct to be arranged outward, is unfavorable for water conservation and environmental protection. Water spray in the mill is a cooling mode of direct heat exchange, the heat exchange efficiency is high, but parts such as a spray head are easy to block, the reliability of a water spray system is poor, and even production accidents are caused. Meanwhile, the quality of cement is affected by too large water spraying amount, and the cooling effect is affected by too small water spraying amount, so that the water spraying amount needs to be accurately controlled. For the reasons, the practical popularization and application effects of the two cement cooling devices are not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a horizontal cement cooling device of water-cooling wall of innerspring, adopts the heat exchange mode of water-cooling wall, and the heat transfer effect is strengthened with the spring in material lifting blade and the brass thin wall square tube to the supplementary, can go out to grind cement with high temperature fast and cool off to required temperature.
In order to solve the technical problem, the utility model discloses a technical scheme be: a water-cooled wall horizontal cement cooling device with a built-in spring comprises a support for installation and a cylinder body installed on the support;
a hollow shaft is arranged in the cylinder body, and one end of the hollow shaft is connected with a speed reducer and a motor so as to drive the hollow shaft to rotate;
the periphery of the hollow shaft is welded with a helical blade and a lifting blade;
and the outer peripheral surface of the lower part of the cylinder body is provided with a water-cooled wall for cooling the material in the cylinder body.
The utility model discloses a solve the further technical scheme that its technical problem adopted and be:
furthermore, a material inlet and a material outlet are arranged at two ends of the cylinder body, a cooling water inlet and a water distribution bin are arranged at the material outlet, and the cooling water inlet is communicated with the water distribution bin; the feed inlet is provided with a water collecting bin and a hot water outlet, and the water collecting bin is communicated with the hot water outlet.
Furthermore, the water-cooled wall is formed by welding and arranging a plurality of brass thin-wall square tubes together through fins, and two ends of each brass thin-wall square tube are respectively communicated with the water distribution bin and the water collection bin.
Furthermore, a plurality of stainless steel springs are arranged inside the brass thin-wall square tube.
Furthermore, an anti-scale ball is placed in the brass thin-wall square tube.
Further, the lifting blades are arranged at equal intervals along the periphery of the hollow shaft.
The beneficial effects of the utility model are that:
1. the material is cooled through the water-cooled wall structure wrapped on the periphery of the cylinder, so that the heat exchange efficiency is greatly improved;
2. due to the free movement of the spring in the square tube, turbulence is increased, a laminar boundary layer is damaged, and the heat exchange effect is enhanced;
3. the material raising blades in the cylinder body stir the materials, so that the accumulation of the materials at the bottom of the cylinder body is reduced, the heat exchange area is increased, and the effect of uniform cooling is achieved;
4. the anti-scaling balls are arranged in the square tubes, so that the heat exchange effect is prevented from being influenced by scaling;
5. the closed water distribution bin and the water collection bin realize internal circulation of cooling water, the environment of a factory is not influenced, and the collected hot water can realize recycling of heat energy.
Drawings
FIG. 1 is a schematic view of the structure of the apparatus of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a side view of the present invention;
the parts in the drawings are marked as follows:
the device comprises a motor 1, a speed reducer 2, a water collecting bin 3, a feeding port 4, a hollow shaft 5, a helical blade 6, a lifting blade 7, a cooling water inlet 8, a water dividing bin 9, a hot water outlet 10, a cylinder 11, a brass thin-wall square tube 12, a support 13, a stainless steel spring 14, a discharging port 15 and fins 16.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
The embodiment is as follows: a water-cooled wall horizontal cement cooling device with built-in springs is shown in figures 1-3 and comprises a support 13 for installation and a cylinder 11 arranged on the support;
a hollow shaft 5 is arranged in the cylinder, and one end of the hollow shaft is connected with a speed reducer 2 and a motor 1 to drive the hollow shaft to rotate;
the outer periphery of the hollow shaft is welded with a helical blade 6 and a lifting blade 7;
and the outer peripheral surface of the lower part of the cylinder body is provided with a water-cooled wall for cooling the material in the cylinder body.
A material inlet 4 and a material outlet 15 are arranged at two ends of the cylinder, a cooling water inlet 8 and a water distribution bin 9 are arranged at the material outlet, and the cooling water inlet is communicated with the water distribution bin; the feed inlet is provided with a water collecting bin 3 and a hot water outlet 10, and the water collecting bin is communicated with the hot water outlet.
The water cooling wall is formed by welding and arranging a plurality of brass thin-wall square tubes 12 together through fins 16, and two ends of each brass thin-wall square tube are respectively communicated with the water distribution bin 9 and the water collection bin 3. The square tube is made of brass materials and has a thin-wall structure, so that the heat resistance is favorably reduced, and the heat exchange efficiency is increased. The fins can increase the heat exchange area. The cooling water enters from a water distribution bin fixedly installed at a discharge port of the barrel body, is distributed into each brass thin-wall square tube, enters into a water collection bin fixedly installed at a feed end of the barrel body after heat exchange is completed along the barrel body, and hot water discharged from the water collection bin is used for other purposes, so that the recycling of heat energy is realized.
A plurality of stainless steel springs 14 are arranged inside the brass thin-wall square tube 12. A gap is reserved between the spring and the wall surface of the square tube, and the ratio of the diameter of the spring to the side length of the square tube is 0.8. The spring moves under the impact of water flow, so that the inner layer flow and the boundary layer of the pipe are damaged, and the heat exchange effect is enhanced.
And an anti-scale ball is placed in the brass thin-wall square tube 12. The anti-scaling ball rolls in the square tube automatically under the action of the spring, so that the heat exchange effect is prevented from being influenced by scaling.
The material raising blades are arranged at equal intervals along the periphery of the hollow shaft. The hollow shaft in the cylinder is fixedly provided with the material raising blades at certain intervals, so that the accumulation of materials is reduced, and the heat exchange area between the materials and the wall surface of the cylinder is enlarged.
The utility model discloses a theory of operation as follows:
the helical blade drives the material to be pushed to the discharge hole, the material lifting blade reduces the accumulation of the material, and the heat exchange area between the material and the wall surface of the cylinder is enlarged. The circumference surface of the lower part of the cylinder body is welded with a water-cooled wall which is formed by arranging and welding a plurality of brass thin-wall square tubes together, a plurality of stainless steel springs are arranged in the square tubes, and the springs move under the impact of water flow to form turbulent flow so as to enhance the heat exchange effect. The cooling water enters from a water distribution bin fixedly arranged at the discharge end of the cylinder body, is distributed to each water-cooling square tube, enters into a water collection bin fixedly arranged at the discharge end of the cylinder body after heat exchange is completed along the cylinder body, and hot water discharged from the water collection bin is used for other purposes, so that the recycling of heat energy is realized. The utility model has the advantages of good cooling effect, simple structure, convenient operation and maintenance and the like, and can be used for the high-efficiency cooling of high-temperature materials in building materials and chemical industries.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (6)
1. The utility model provides a horizontal cement cooling device of water-cooling wall of built-in spring which characterized in that: comprises a support (13) for installation and a cylinder body (11) installed on the support;
a hollow shaft (5) is arranged inside the cylinder body, and one end of the hollow shaft is connected with a speed reducer (2) and a motor (1) to drive the hollow shaft to rotate;
the outer periphery of the hollow shaft is welded with a helical blade (6) and a lifting blade (7);
and the outer peripheral surface of the lower part of the cylinder body is provided with a water-cooled wall for cooling the material in the cylinder body.
2. The horizontal cement cooling device with the built-in spring for the water wall is characterized in that: a material inlet (4) and a material outlet (15) are formed in two ends of the cylinder body, a cooling water inlet (8) and a water distribution bin (9) are formed in the material outlet, and the cooling water inlet is communicated with the water distribution bin; the feed inlet is provided with a water collecting bin (3) and a hot water outlet (10), and the water collecting bin is communicated with the hot water outlet.
3. The water-cooled wall horizontal cement cooling device with the built-in spring as claimed in claim 2, characterized in that: the water cooling wall is formed by welding and arranging a plurality of brass thin-wall square tubes (12) together through fins (16), and two ends of each brass thin-wall square tube are respectively communicated with the water distribution bin (9) and the water collection bin (3).
4. The horizontal cement cooling device with the built-in spring for the water wall is characterized in that: and a plurality of stainless steel springs (14) are arranged inside the brass thin-wall square tube (12).
5. The water-cooled wall horizontal cement cooling device with the built-in spring as claimed in claim 3, characterized in that: and an anti-scale ball is placed in the brass thin-wall square tube (12).
6. The horizontal cement cooling device with the built-in spring for the water wall is characterized in that: the material raising blades are arranged at equal intervals along the periphery of the hollow shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120555459.3U CN218846535U (en) | 2021-03-18 | 2021-03-18 | Water-cooled wall horizontal cement cooling device with built-in spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120555459.3U CN218846535U (en) | 2021-03-18 | 2021-03-18 | Water-cooled wall horizontal cement cooling device with built-in spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218846535U true CN218846535U (en) | 2023-04-11 |
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ID=87293139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120555459.3U Active CN218846535U (en) | 2021-03-18 | 2021-03-18 | Water-cooled wall horizontal cement cooling device with built-in spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218846535U (en) |
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2021
- 2021-03-18 CN CN202120555459.3U patent/CN218846535U/en active Active
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