CN216094038U

CN216094038U - Cooling water circulation system of ball mill bearing bush and roots blower

Info

Publication number: CN216094038U
Application number: CN202122659193.XU
Authority: CN
Inventors: 王勇; 张国海; 孙健
Original assignee: Western Region Gold Karamay Hatu Gold Mine Co ltd
Current assignee: Western Region Gold Karamay Hatu Gold Mine Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-03-22
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a cooling water circulation system of a ball mill bearing bush and a Roots blower, which comprises a water storage tank, wherein the lower part of the left side wall of the water storage tank is connected with a liquid inlet end of a first liquid pump through a guide pipe, a liquid outlet end of the first liquid pump is connected with a liquid outlet pipe group, and the middle part of the upper side wall of the water storage tank is provided with a cooling device in a penetrating way; cooling device includes the cooler bin, the back lateral wall of cooler bin is connected with the draft hood, the inside of draft hood is equipped with the fan, cooling duct has been laid to the interior rear surface of cooler bin, cooling duct's one end runs through the side wall of going up of cooler bin, cooling duct's the other end with the interior lower surface of storage water tank is relative, can make the cooling water can obtain cyclic utilization, reduces the use amount of clear water, has protected equipment simultaneously, avoids leading to the equipment high temperature trip because of the lack of water, has improved equipment operating rate.

Description

Cooling water circulation system of ball mill bearing bush and roots blower

Technical Field

The utility model relates to the technical field of cooling systems, in particular to a cooling water circulation system of a ball mill bearing bush and a Roots blower.

Background

Beneficiation is the most important link in the whole mineral product production, and the process of separating useful minerals from useless minerals or harmful minerals in mineral raw materials by a physical or chemical method or separating a plurality of useful minerals is called beneficiation.

The ball mill can be used usually in the ore dressing plant, smash the material, use the roots fan, carry etc. to the mud material, nevertheless can produce a large amount of heats when ball mill and roots fan move, to avoid ball mill axle bush oil temperature and roots fan gearbox temperature high on the fly, cause the ball mill to frequently stop, influence roots fan's use, consequently, need the cooling water to cool off it, nevertheless the easy clear water supply condition that appears in the periphery of ore dressing plant occasionally, lead to the cooling process to break off, make ball mill and roots fan's cooling effect not good, and then influence normal production, for this, we provide a ball mill axle bush and roots fan's cooling water circulation system.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cooling water circulation system of a ball mill bearing bush and a Roots blower, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a cooling water circulation system of a ball mill bearing bush and a Roots blower comprises a water storage tank, wherein the lower part of the left side wall of the water storage tank is connected with a liquid inlet end of a first liquid pump through a guide pipe, a liquid outlet end of the first liquid pump is connected with a liquid outlet pipe group, and a cooling device penetrates through the middle part of the upper side wall of the water storage tank;

the cooling device comprises a cooling box, the lower side of the cooling box is in through connection with the middle of the upper side wall of the water storage tank, the lower side wall of the cooling box is arranged as an opening, the rear side wall of the cooling box is connected with a ventilation hood, a fan is arranged inside the ventilation hood, the rear side wall of the cooling box and the rear side wall of the ventilation hood are both provided with a plurality of heat dissipation through holes, a cooling pipe is laid on the inner rear surface of the cooling box, one end of the cooling pipe penetrates through the upper side wall of the cooling box, and the other end of the cooling pipe is opposite to the inner lower surface of the water storage tank.

Preferably, the liquid outlet pipe group comprises a flow dividing pipe, one side of the flow dividing pipe is connected with the liquid outlet end of the first liquid pump, the other side of the flow dividing pipe is connected with three circulating water pipes in a penetrating manner, and three groups of cooling guide pipes are laid on the inner rear surface of the cooling box.

Preferably, three sets of said cooling ducts are laid in a serpentine shape.

Preferably, the inner front surface of the cooling box is provided with a transverse pipe, the rear side wall of the transverse pipe is provided with a plurality of liquid spraying nozzles in a penetrating mode, the lower portion of the right side wall of the water storage tank is connected with a liquid inlet end of a second liquid pump through a guide pipe, a liquid outlet end of the second liquid pump is connected with a return pipe, and the return pipe penetrates through the right side wall of the cooling box and is in through connection with the transverse pipe.

Preferably, the transverse pipe is slidably connected with the inner front surface of the cooling box, a pressure cylinder is arranged in front of the upper side wall of the cooling box, the telescopic end of the pressure cylinder penetrates through the upper side wall of the cooling box and is fixedly connected with the transverse pipe, and a rectangular opening matched with the return pipe is formed in the right side wall of the cooling box.

Preferably, the outer surface of the water storage tank is provided with a heat insulation layer.

Preferably, the lower part of the inner side wall of the cooling box is provided with a separation net.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a ball mill axle bush and roots fan's cooling water circulation system, pass through pipe connection liquid pump one through the storage water tank downside, the play liquid end of liquid pump one is connected with out the liquid nest of tubes, storage water tank upside through connection has the cooler bin, the inside cooling duct that is equipped with of cooler bin, it is relative with the interior lower surface of storage water tank that cooling duct one end runs through the cooler bin upside other end, the cooler bin rear side is equipped with the draft hood, the draft hood inboard is equipped with the fan, lateral wall and cooler bin rear side wall all are equipped with the heat dissipation through-hole behind the draft hood, can make the cooling water can obtain cyclic utilization, reduce the use amount of clear water, equipment has been protected simultaneously, avoid leading to the tripping operation of equipment high temperature because of the lack of water, equipment operation rate has been improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a perspective view of the cooling device of the present invention;

fig. 4 is a right side sectional view of the cooling device of the present invention.

In the figure: 1-water storage tank, 2-liquid pump I, 3-cooling tank, 4-ventilation hood, 5-fan, 6-heat dissipation through hole, 7-cooling conduit, 8-shunt pipe, 9-circulating water pipe, 10-horizontal pipe, 11-isolation net, 12-liquid spray nozzle, 13-liquid pump II, 14-return pipe, 15-pressure cylinder, 16-rectangular opening and 17-heat insulation layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a cooling water circulation system of a ball mill bearing bush and a Roots blower comprises a water storage tank 1, wherein the lower side wall of the water storage tank 1 can be obliquely arranged and is connected with a drain valve, the water storage tank is used for cleaning impurities at the bottom of the water storage tank or draining water, a clear water pipe can be communicated with the upper part of the water storage tank 1 so as to be convenient for replenishing clear water at any time, the lower part of the left side wall of the water storage tank 1 is connected with a liquid inlet end of a liquid pump I2 through a guide pipe, a liquid outlet end of the liquid pump I2 is connected with a liquid outlet pipe group, and a cooling device penetrates through the middle part of the upper side wall of the water storage tank 1; the liquid outlet pipe group is used for being connected with an original cooling water inlet pipe on the ball mill and the Roots blower, the head parts of original water return pipes on the ball mill and the Roots blower are directly communicated to the cooling device, the water after heat exchange is cooled, and the water is enabled to be cooled and then to be recycled into the water storage tank 1, so that the cooling water is enabled to be recycled.

The cooling device comprises a cooling box 3, the lower side of the cooling box 3 is in through connection with the middle of the upper side wall of the water storage box 1, the lower side wall of the cooling box 3 is arranged in an opening mode, the rear side wall of the cooling box 3 is connected with a ventilation hood 4, a fan 5 is arranged inside the ventilation hood 4, the rear side wall of the cooling box 3 and the rear side wall of the ventilation hood 4 are respectively provided with a plurality of heat dissipation through holes 6, a cooling conduit 7 is laid on the inner rear surface of the cooling box 3, one end of the cooling conduit 7 penetrates through the upper side wall of the cooling box 3, the other end of the cooling conduit 7 is opposite to the inner lower surface of the water storage box 1, the upper end of the cooling conduit 7 is directly communicated with the head of an original water return pipe on the equipment, a water return pump I2 is used for pumping cooling the cooling water stored in the water storage box 1 into the original cooling water inlet pipe on the equipment to cool the equipment, and the cooling water flows back to the cooling conduit 7 after being heated, fan 5 is to the cooling tank 3 inside cooling of blowing, and then makes the high temperature water cooling in the cooling duct 7, changes the cooling water back into, finally flows back to and accomplishes the circulation in the storage water tank 1, makes enough cyclic utilization of cooling water, is favorable to the protection of equipment, avoids leading to the equipment high temperature tripping operation because of the lack of water, has improved equipment operating rate. And the use amount of clear water is effectively reduced, so that the discharge amount of industrial wastewater is reduced, and contribution is made to environmental protection.

Specifically, the liquid outlet pipe group comprises a flow dividing pipe 8, one side of the flow dividing pipe 8 is connected with the liquid outlet end of the liquid pump 2, the other side of the flow dividing pipe 8 is connected with three circulating water pipes 9 in a penetrating manner, three groups of cooling guide pipes 7 are laid on the inner rear surface of the cooling box 3, so that the circulating system can cool at least three devices simultaneously through the three circulating water pipes 9, for example, the three circulating water pipes 9 are respectively connected to cooling water inlet pipes on two ball mills and one roots blower, and the three cooling guide pipes 7 are respectively connected to the heads of water return pipes on the two ball mills and the one roots blower.

Particularly, the three groups of cooling ducts 7 are all laid in a snake shape, so that the reflowed high-temperature water can flow in the cooling ducts 7 for a longer time, and the heat exchange effect of the reflowed water is better.

Particularly, the interior front surface of cooler bin 3 is equipped with violently pipe 10, the back lateral wall of violently pipe 10 runs through and is equipped with a plurality of hydrojet 12, the right side wall lower part of storage water tank 1 is passed through pipe connection has the inlet end of two 13 liquid pumps, the play liquid end of two 13 liquid pumps is connected with back flow 14, back flow 14 run through the right side wall of cooler bin 3 with violently manage 10 through connections, the operation of timing control liquid pump two 13, liquid pump two 13 can take out some with the cooling water in the storage water tank 1, through back flow 14, violently manage 10 and finally spout to cooling duct 7 by hydrojet 12, the cooling water absorbs heat when air-drying the evaporation, make the radiating effect around the cooling duct 7 better, and then make the high temperature water cooling effect of circulation loop better.

Specifically, violently pipe 10 with the interior front surface sliding connection of cooler bin 3, the last lateral wall front portion of cooler bin 3 is equipped with pressure cylinder 15, the flexible end of pressure cylinder 15 run through the last lateral wall of cooler bin 3 with violently pipe 10 fixed connection, the right side wall of cooler bin 3 is equipped with the cooperation rectangle opening 16 that back flow pipe 14 used, and when two 13 liquid pumps were in operation, pressure cylinder 15 drove simultaneously and violently pipe 10 and slided from top to bottom, made the more even spraying of the cold water that spouts liquid spray nozzle 12 spray on cooling duct 7, made the cooling heat transfer effect of cooling duct 7 better.

Particularly, the surface of storage water tank 1 is equipped with heat preservation 17, is favorable to improving the inside heat preservation effect of storage water tank 1, is favorable to keeping the inside low temperature of storage water tank 1.

Specifically, the lower part of the inner side wall of the cooling box 3 is provided with the separation net 11, and the separation net 11 can block the return water, so that the return water stays in the cooling box 3 for a longer time, and the cooling effect of the return water is better.

The working principle is as follows: according to the utility model, each circulating water pipe 9 is respectively connected with an original cooling water inlet pipe on the ball mill and the Roots blower, the cooling guide pipe 7 is communicated with the head part of a water return pipe to the cooling tank 3 and the water storage tank 1, when the liquid pump I2 works, cooling water in the water storage tank 1 is pumped out to cool a bearing bush of the ball mill and the Roots blower, the cooling water after heat exchange is heated and enters the cooling guide pipe 7, the fan 5 cools high-temperature water in the cooling guide pipe 7, meanwhile, the liquid pump II 13 can also pump out the cooling water in the water storage tank 1 and spray the cooling water to the cooling guide pipe 7 through the liquid spray nozzle 12, so that the cooling effect of the periphery of the cooling guide pipe 7 is better, the cooling effect of return water is facilitated, the high-temperature water is finally cooled and flows back to the water storage tank 1 for continuous use, long-flowing water is changed into cooling water capable of being recycled, the consumption of clean water is reduced, and the stable operation of equipment is ensured.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cooling water circulation system of ball mill axle bush and roots's fan, includes storage water tank (1), its characterized in that: the lower part of the left side wall of the water storage tank (1) is connected with a liquid inlet end of a liquid pump I (2) through a guide pipe, a liquid outlet end of the liquid pump I (2) is connected with a liquid outlet pipe group, and the middle part of the upper side wall of the water storage tank (1) is provided with a cooling device in a penetrating manner;

the cooling device comprises a cooling box (3), the lower side of the cooling box (3) is connected with the middle of the upper side wall of the water storage tank (1) in a penetrating mode, the lower side wall of the cooling box (3) is arranged as an opening, the rear side wall of the cooling box (3) is connected with a ventilation hood (4), a fan (5) is arranged inside the ventilation hood (4), the rear side wall of the cooling box (3) is provided with a plurality of heat dissipation through holes (6), cooling guide pipes (7) are laid on the inner rear surface of the cooling box (3), one ends of the cooling guide pipes (7) penetrate through the upper side wall of the cooling box (3), and the other ends of the cooling guide pipes (7) are opposite to the inner lower surface of the water storage tank (1).

2. The cooling water circulation system for the bearing bush and the Roots blower of the ball mill as claimed in claim 1, wherein: go out the liquid nest of tubes and include shunt tubes (8), one side of shunt tubes (8) with the play liquid end of liquid pump (2) is connected, the opposite side through connection of shunt tubes (8) has three circulating pipe (9), three groups have been laid to the interior rear surface of cooler bin (3) cooling pipe (7).

3. The cooling water circulation system for the bearing bush and the Roots blower of the ball mill as claimed in claim 2, wherein: the three groups of cooling ducts (7) are all laid in a snake shape.

4. The cooling water circulation system for the bearing bush and the Roots blower of the ball mill as claimed in claim 1, wherein: the interior front surface of cooler bin (3) is equipped with violently pipe (10), the back lateral wall of violently pipe (10) runs through and is equipped with a plurality of hydrojet mouths (12), the right side wall lower part of storage water tank (1) is passed through pipe connection has the inlet end of second liquid pump (13), the play liquid end of second liquid pump (13) is connected with back flow (14), back flow (14) run through the right side wall of cooler bin (3) with violently manage (10) through connection.

5. The cooling water circulation system for the bearing bush and the Roots blower of the ball mill as claimed in claim 4, wherein: violently pipe (10) with the interior front surface sliding connection of cooler bin (3), the last lateral wall front portion of cooler bin (3) is equipped with pressure cylinder (15), the flexible end of pressure cylinder (15) run through the last lateral wall of cooler bin (3) with violently pipe (10) fixed connection, the right side wall of cooler bin (3) is equipped with the cooperation rectangle opening (16) that back flow (14) used.

6. The cooling water circulation system for the bearing bush and the Roots blower of the ball mill as claimed in claim 1, wherein: and a heat-insulating layer (17) is arranged on the outer surface of the water storage tank (1).

7. The cooling water circulation system for the bearing bush and the Roots blower of the ball mill as claimed in claim 1, wherein: and a separation net (11) is arranged at the lower part of the inner side wall of the cooling box (3).