CN210303921U

CN210303921U - Cooling device for horizontal sand mill

Info

Publication number: CN210303921U
Application number: CN201920786168.8U
Authority: CN
Inventors: 孔维兵
Original assignee: Yunnan Wanli Chemical Paint Co Ltd
Current assignee: Yunnan Wanli Chemical Paint Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-14
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a cooling device for horizontal sand mill, including frame and a heat preservation section of thick bamboo, a heat preservation section of thick bamboo welds in sand mill's outer wall, and forms the cooling chamber between a heat preservation section of thick bamboo and the sand mill, the bottom inner wall of frame has the cooler bin through the fix with screw, and the top outer wall both sides of cooler bin and the bottom outer wall both sides of a heat preservation section of thick bamboo open respectively has the backward flow hole and send the water hole, the inner wall in backward flow hole and send the water hole is pegged graft respectively has back flow and water pipe, the bottom inner wall of cooler bin has the water pump through the fix with screw, and the play water end of water pump pegs graft in the one end inner wall. The utility model discloses can in time refrigerate the coolant liquid, help improving the refrigeration efficiency to the coolant liquid, can reduce the temperature of the ejection of compact, help improving the cooling effect to the discharging pipe, guide the attached machine of grinding of coolant liquid and flow, make the coolant liquid fully absorb the heat of grinding the machine, be favorable to improving the cooling effect to grinding the machine.

Description

Cooling device for horizontal sand mill

Technical Field

The utility model relates to a horizontal sand mill technical field especially relates to a cooling device for horizontal sand mill.

Background

The working time of the sand mill is long, and related equipment components and materials are continuously rubbed in the working process to generate a large amount of heat, so that the service life of the sand mill is prolonged, the main shaft and other equipment are prevented from being damaged, and the materials are prevented from being decomposed by effective components in a high-temperature state, and the sand mill is generally required to be cooled.

Through the search, chinese patent publication is CN208161730U in, discloses a cooling device for sand mill, including the base, the upper surface of base is equipped with air cushion and traveller, and the air cushion is located the left side of traveller, draws the cooling water through the water pump among the device and encircles the sanding cavity, cools off the sand mill, absorbs thermal cooling water rethread outlet pipe and flows back to the cooling water tank in order to carry out cyclic utilization, but the heat that the cooling water absorbs in the device is difficult to discharge, can not absorb the heat that the sand mill produced in time when leading to the cooling water circulation, and is poor to the cooling effect of sand mill.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cooling device for a horizontal sand mill.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cooling device for horizontal sand mill, includes frame and a heat preservation section of thick bamboo, a heat preservation section of thick bamboo welds in the outer wall of sand mill, and forms the cooling chamber between a heat preservation section of thick bamboo and the sand mill, the bottom inner wall of frame has the cooler bin through the fix with screw, and the top outer wall both sides of cooler bin and the bottom outer wall both sides of a heat preservation section of thick bamboo open respectively has the backward flow hole and send the water hole, the inner wall in backward flow hole and send the water hole is pegged graft respectively has back flow and send the water pipe, the bottom inner wall of cooler bin has the water pump through the fix with screw, and the play water end of water pump pegs graft in the one end inner wall of sending the water pipe, the top outer wall of cooler bin is opened there is the heat transfer groove, and the inner wall welding of heat transfer groove has the.

Preferably, the top of the inner wall of the cooling box is provided with a bearing hole, the inner wall of the bearing hole is connected with a supporting shaft through a bearing, two sides of the outer wall of the supporting shaft are respectively connected with a fan blade and a guide wheel through keys, and the guide wheel is positioned under the return pipe.

Preferably, the outer wall of the bottom of the sand mill is provided with a discharge hole, and the inner wall of the discharge hole is inserted with a discharge pipe.

Preferably, the discharge pipe is sleeved inside the water supply pipe, and the water supply pipe is of a spiral structure.

Preferably, the return pipe is of a semicircular structure, and one end of the return pipe is fixed on the inner wall of the top of the heat-insulating cylinder through a screw.

Preferably, the sand mill further comprises a flow limiting mechanism, wherein the flow limiting mechanism comprises a radiating fin, and two sides of the outer wall of the radiating fin are respectively welded to the inner wall of the heat preservation cylinder and the outer wall of the sand mill.

Preferably, the top outer wall of the radiating fin is provided with circulation holes distributed at equal intervals, and the circulation holes are positioned at one side close to the sand mill.

Compared with the prior art, the utility model provides a cooling device for horizontal sand mill possesses following beneficial effect:

1. this a cooling device for horizontal sand mill, through the guide board and the semiconductor refrigeration piece that set up, the coolant liquid flows back to the cooler bin through the back flow in, and guide board guide coolant liquid flows towards the semiconductor refrigeration piece, can in time refrigerate the coolant liquid, cooperation inducer and flabellum, coolant liquid flow drive inducer rotate, and the flabellum rotates the heat that blows off in the heat transfer groove, helps improving the refrigeration efficiency to the coolant liquid.

2. This a cooling device for horizontal sand mill, through the flow pipe that sets up, the discharging pipe is located inside the flow pipe, and when the coolant liquid flows in the flow pipe, cools off the raw materials, can reduce the temperature of the ejection of compact, and helical structure's flow pipe can increase the contact time of discharging pipe and coolant liquid, helps improving the cooling effect to the discharging pipe.

3. This a cooling device for horizontal sand mill, through fin and the opening that sets up, the fin can slow down the velocity of flow of coolant liquid, and the cooperation opening guides the attached grinding machine of coolant liquid to flow, makes the coolant liquid fully absorb the heat of grinding the machine, is favorable to improving the cooling effect to the grinding machine.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation, the cooling effect is good.

Drawings

Fig. 1 is a schematic structural diagram of a cooling device for a horizontal sand mill according to embodiment 1 of the present invention;

fig. 2 is a schematic cross-sectional structural view of a cooling box of a cooling device for a horizontal sand mill according to embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of a cooling device for a horizontal sand mill according to embodiment 2 of the present invention.

In the figure: the device comprises a base 1, a backflow pipe 2, a heat preservation cylinder 3, a sand mill 4, a cooling cavity 5, a discharge pipe 6, a water supply pipe 7, a cooling box 8, a guide plate 9, a water pump 10, a semiconductor refrigerating sheet 11, fan blades 12, a guide wheel 13, a radiating fin 14 and a circulation hole 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, a cooling device for a horizontal sand mill comprises a machine base 1 and a heat-insulating cylinder 3, wherein the heat-insulating cylinder 3 is welded on the outer wall of a sand mill 4, a cooling cavity 5 is formed between the heat-insulating cylinder 3 and the sand mill 4, a cooling box 8 is fixed on the inner wall of the bottom of the machine base 1 through screws, and both sides of the top outer wall of the cooling box 8 and both sides of the bottom outer wall of the heat preservation cylinder 3 are respectively provided with a return pipe and a water supply hole, the inner walls of the return pipe and the water supply hole are respectively inserted with a return pipe 2 and a water supply pipe 7, the inner wall of the bottom of the cooling box 8 is fixed with a water pump 10 through screws, the water outlet end of the water pump 10 is inserted into the inner wall of one end of the water supply pipe 7, the outer wall of the top part of the cooling box 8 is provided with a heat exchange groove, and the inner wall welding of heat transfer groove has guide board 9, and the outer wall of one side of guide board 9 is opened has the mounting groove, and the inner wall of mounting groove passes through the fix with screw and has semiconductor refrigeration piece 11.

The utility model discloses in, open at the inner wall top of cooler bin 8 has the dead eye, and the inner wall of dead eye is connected with the back shaft through the bearing, and the outer wall both sides of back shaft have flabellum 12 and diversion wheel 13 through the key-type connection respectively, and diversion wheel 13 is located back flow 2 under.

The utility model discloses in, the bottom outer wall of sand mill 4 is opened there is the discharge opening, and the inner wall of discharge opening is pegged graft and is had discharging pipe 6.

The utility model discloses in, discharging pipe 6 cup joints in the inside of flow pipe 7, and flow pipe 7 is helical structure.

The utility model discloses in, back flow 2 is semicircle loop configuration, and the one end of back flow 2 is fixed in the top inner wall of a heat preservation section of thick bamboo 3 through the screw.

Example 2

Referring to fig. 3, the cooling device for the horizontal sand mill further comprises a flow limiting mechanism, the flow limiting mechanism comprises a radiating fin 14, two sides of the outer wall of the radiating fin 14 are respectively welded to the inner wall of the heat preservation cylinder 3 and the outer wall of the sand mill 4, the radiating fin 14 can reduce the flow speed of the cooling liquid, the outer wall of the top of the radiating fin 14 is provided with circulation holes 15 distributed at equal intervals, the circulation holes 15 are located on one side close to the sand mill 4, and the circulation holes 15 guide the cooling liquid to flow along the grinding mill 4 so as to enable the cooling liquid to fully absorb the heat of the grinding mill 4.

The working principle is as follows: start water pump 10, the extraction coolant liquid passes through flow pipe 7 and gets into in cooling chamber 5, fin 14 and opening 15 guide the attached machine 4 that grinds of coolant liquid flow, make the coolant liquid fully absorb the heat of grinding machine 4, when flowing in flow pipe 7 to the coolant liquid, cool off the raw materials in discharging pipe 6, reduce the temperature of the ejection of compact, the coolant liquid flows back to in the cooler bin 8 through back flow 2, coolant liquid strikes guiding wheel 13, it rotates to drive the back shaft, the coolant liquid is along guide board 9 flow direction semiconductor refrigeration piece 11, semiconductor refrigeration piece 11 is cooled down to the coolant liquid, the back shaft rotates and drives flabellum 12 and rotates, accelerate the air flow, make the heat in the guide board 9 in time spill.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A cooling device for a horizontal sand mill comprises a machine base (1) and a heat-insulating cylinder (3), and is characterized in that the heat-insulating cylinder (3) is welded on the outer wall of the sand mill (4), a cooling cavity (5) is formed between the heat-insulating cylinder (3) and the sand mill (4), a cooling box (8) is fixed on the inner wall of the bottom of the machine base (1) through screws, a backflow hole and a water supply hole are respectively formed in the two sides of the outer wall of the top of the cooling box (8) and the two sides of the outer wall of the bottom of the heat-insulating cylinder (3), a backflow pipe (2) and a water supply pipe (7) are respectively inserted into the backflow hole and the inner wall of the water supply hole, a water pump (10) is fixed on the inner wall of the bottom of the cooling box (8) through screws, the water outlet end of the water pump (10) is inserted into the inner wall of one end of the water supply pipe (7), a heat exchange groove is, an installation groove is formed in the outer wall of one side of the guide plate (9), and a semiconductor refrigeration piece (11) is fixed to the inner wall of the installation groove through a screw;

the top of the inner wall of the cooling box (8) is provided with a bearing hole, the inner wall of the bearing hole is connected with a supporting shaft through a bearing, two sides of the outer wall of the supporting shaft are respectively connected with a fan blade (12) and a guide wheel (13) through keys, and the guide wheel (13) is positioned right below the return pipe (2); the outer wall of the bottom of the sand mill (4) is provided with a discharge hole, and the inner wall of the discharge hole is inserted with a discharge pipe (6).

2. The cooling device for the horizontal sand mill according to claim 1, characterized in that the discharge pipe (6) is sleeved inside the water supply pipe (7), and the water supply pipe (7) is of a spiral structure.

3. The cooling device for the horizontal sand mill according to the claim 2 is characterized in that the return pipe (2) is of a semicircular ring structure, and one end of the return pipe (2) is fixed on the top inner wall of the heat preservation cylinder (3) through a screw.

4. A cooling device for a horizontal sand mill according to claim 1, characterized by further comprising a flow restriction mechanism, wherein the flow restriction mechanism comprises a heat radiating fin (14), and both sides of the outer wall of the heat radiating fin (14) are respectively welded to the inner wall of the heat insulating cylinder (3) and the outer wall of the sand mill (4).

5. A cooling device for a horizontal sand mill according to claim 4, characterized in that the top outer wall of the cooling fin (14) is provided with flow holes (15) distributed equidistantly, and the flow holes (15) are positioned at one side close to the sand mill (4).