CN220405848U

CN220405848U - Roller type flour mill

Info

Publication number: CN220405848U
Application number: CN202321842262.3U
Authority: CN
Inventors: 曹强; 王海中
Original assignee: Shanghai Yingyong Heavy Machinery Manufacturing Co ltd
Current assignee: Shanghai Yingyong Heavy Machinery Manufacturing Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-01-30
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses a roller type pulverizer, which comprises a base and a dust treatment mechanism, wherein the base is provided with a dust inlet; the base is connected with a pair of brackets, a grinding roller is rotatably arranged between the brackets, and a discharge pipe is arranged on the grinding roller; the dust disposal mechanism corresponds to the material discharging pipe, and comprises an arc-shaped pipe, wherein the arc-shaped pipe is arranged on the outer side of the material discharging pipe, a plurality of atomizing spray heads uniformly distributed on the circumference are connected to the arc-shaped pipe, a liquid storage tank is arranged on one side of the base, dust settling liquid and a partition plate are arranged in the liquid storage tank, the partition plate is arranged on the upper side of the dust settling liquid, a liquid pump and a power supply are arranged on the partition plate, and the liquid pump is electrically connected with the liquid pump and the liquid discharging pipe. According to the utility model, through the arrangement of the corresponding mechanism, when the roller mill discharges ore or limestone, dust is not easy to generate, so that the dust is not easy to pollute the environment, the probability of sucking a large amount of dust by a worker can be reduced, and the physical safety of the worker can be ensured to a certain extent.

Description

Roller type flour mill

Technical Field

The present utility model relates to a pulverizer, and more particularly, to a roller pulverizer.

Background

The pulverizer is a mechanical device for pulverizing the raw materials into powder, and is widely used in the fields of metallurgy, building materials, chemical industry, mines, and the like. There are many types of mills on the market, for example: a longitudinal swing pulverizer, a high-pressure suspension roller pulverizer, a straight-through centrifugal pulverizer, a three-ring medium-speed pulverizer and the like.

The roller mill also belongs to one of the mills, and mainly comprises a frame, a grinding roller, a feeding mechanism, a transmission mechanism and a rolling distance adjusting mechanism. When the existing part of roller mill is used, a dust-raising treatment mechanism is lacked, namely when the roller mill discharges ores or limestone, a large amount of dust can be generated, and the dust easily pollutes the environment. Meanwhile, if a worker sucks more dust, the worker can also cause harm to the body of the worker, and certain hidden danger exists.

Therefore, in view of the above technical problems, it is necessary to provide a roller mill.

Disclosure of Invention

The utility model aims to provide a roller mill which can solve the problem that a large amount of dust is raised when the roller mill discharges.

To achieve the above object, the present utility model provides a roller mill comprising: a base and a dust disposal mechanism. The base is connected with a pair of brackets, a pair of grinding rollers are rotatably arranged between the brackets, and a discharge pipe is arranged on the grinding rollers. The dust disposal mechanism with it is corresponding to arrange the material pipe, dust disposal mechanism includes the arc pipe, the arc pipe is located arrange the material pipe outside, be connected with a plurality of circumference evenly distributed's atomizer on the arc pipe, one side of base is equipped with the liquid storage pot, be equipped with dust fall liquid and baffle in the liquid storage pot, the dust fall liquid upside is located to the baffle, be equipped with drawing liquid pump and power on the baffle, drawing liquid pump and power electric connection, be connected with drawing liquid pipe and fluid-discharge tube on the drawing liquid pump, the one end of drawing liquid pipe link up the baffle and locate in the dust fall liquid, the one end and the arc pipe of fluid-discharge tube are linked together, be equipped with liquid level suggestion mechanism in the liquid storage pot.

In one or more embodiments, a pair of mounting plates are symmetrically connected to one of the brackets, and are used for fixing the supporting rods, so that the arc-shaped pipe can be fixed, and the plurality of atomizing nozzles on the arc-shaped pipe can stably spray dust settling liquid for dust settling treatment of materials discharged from the discharge pipe.

In one or more embodiments, the arc-shaped pipe is symmetrically connected with a supporting rod, the other end of the supporting rod is connected with the mounting plate through a bolt, and the arc-shaped pipe is fixed on the bracket through the supporting rod and the mounting plate.

In one or more embodiments, the liquid level indicating mechanism includes a pair of fixing plates connected to the inner wall of the liquid storage tank for connecting a guide rod. And a pair of guide rods are fixedly connected between the fixing plates and used for guiding the floating platform to slide, so that an alarm can be sent out timely through the alarm when the dust fall liquid level is low. The guide rod is provided with a floating platform in a sliding manner, the floating platform floats along with the dust fall liquid level in the liquid storage tank, when the dust fall liquid level is low, the convex plate is contacted with the contact chip on the contact plate, and at the moment, the power supply, the contact chip and the alarm form a closed loop for giving out an alarm prompt so that workers can timely supplement the dust fall liquid.

In one or more embodiments, a mounting ring is mounted on the floating platform, and a protruding plate is connected to the mounting ring, and the protruding plate is used for mounting the contact chip. The protruding plate is arranged on the upper side of the dust fall liquid, so that a pair of contact chips are not easy to contact through the dust fall liquid, and the use effect of the liquid level prompt mechanism can be guaranteed.

In one or more embodiments, the inner wall of the liquid storage tank is further provided with a contact plate, the contact plate is arranged between the pair of fixing plates and corresponds to the floating platform, and the contact plate is used for installing another contact chip.

In one or more embodiments, the protruding plate and the contact plate are both provided with a contact chip, and the contact chip on the contact plate is electrically connected with the power supply.

In one or more embodiments, the alarm is installed to the liquid storage pot outer wall, the alarm with the power with contact chip electric connection on the protruding board, when a pair of contact chip contacts, power, contact chip and alarm form closed loop, and then can make the alarm send out the police dispatch newspaper for suggestion staff, so that technology supplements dust fall liquid, utilizes dust fall liquid to carry out dust fall to the material of arranging the material of material pipe discharge.

Compared with the prior art, the roller mill provided by the utility model has the advantages that through the arrangement of the corresponding mechanism, when the roller mill discharges ores or limestone, dust is not easy to generate, so that the dust is not easy to pollute the environment, meanwhile, the probability of sucking a large amount of dust by workers can be reduced, and the physical safety of the workers can be ensured to a certain extent.

Drawings

Fig. 1 is a perspective view of a roller mill according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of the structure at a in fig. 1.

Fig. 3 is a schematic diagram of the structure at B in fig. 1.

Fig. 4 is a perspective view of a roller mill according to an embodiment of the present utility model.

Fig. 5 is a schematic view of the structure at C in fig. 4.

Fig. 6 is a schematic diagram of the structure at D in fig. 4.

The main reference numerals illustrate:

the device comprises a base, a support, a grinding roller, a discharge pipe, a mounting plate, a 2-dust-raising treatment mechanism, a 201-arc pipe, a 202-atomizer, a 203-supporting rod, a 204-liquid storage tank, a 205-dust-settling liquid, a 206-liquid pump, a 207-power supply, a 208-fixing plate, a 209-guiding rod, a 210-floating platform, a 211-mounting ring, a 212-protruding plate, a 213-contact plate and a 214-alarm.

Detailed Description

The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.

As shown in fig. 1 to 6, a roller mill according to an embodiment of the present utility model includes: a base 1 and a dust disposal mechanism 2. Wherein, a pair of brackets 101 for mounting a grinding roller 102 are connected to the base 1. In addition, a grinding roller 102 is rotatably arranged between the pair of brackets 101, and the grinding roller 102 is utilized to crush materials, which can be ore or limestone. Specifically, the grinding roller 102 is provided with a discharge pipe 103 for discharging the ground material.

Preferably, the support 101, the grinding roller 102 and the discharge pipe 103 adopted in the application are all of the prior art, and the connection among the components of the support 101, the grinding roller 102 and the discharge pipe 103 is also all of the prior art. Therefore, the connection and the working principle thereof will not be described in detail.

In addition, a pair of mounting plates 104 are symmetrically connected to one of the brackets 101 and used for fixing the supporting rods 203, so that the arc-shaped pipe 201 can be fixed, and the plurality of atomizing nozzles 202 on the arc-shaped pipe 201 can stably spray dust settling liquid 205 and are used for settling dust of materials discharged from the discharge pipe 103.

As shown in fig. 1 to 6, the dust disposal mechanism 2 corresponds to the discharge pipe 103. The dust disposal mechanism 2 is used for carrying out dust disposal on the material discharged from the discharge pipe 103, thereby being not easy to generate dust and pollute the environment. Meanwhile, the probability of sucking dust of the staff can be reduced, and the physical safety of the staff can be ensured to a certain extent.

Wherein, raise dust handling mechanism 2 includes arc pipe 201, and the arc pipe 201 is located row material pipe 103 outside, is connected with a plurality of circumference evenly distributed's atomizer 202 on the arc pipe 201. Through a plurality of atomizer 202 injection dust fall liquid 205 on the arced tube 201, can form the water smoke curtain in the outside of arranging material pipe 103, and then be difficult for producing the raise dust when making arranging material pipe 103 discharge material, guarantee the treatment effect of raise dust.

Preferably, the plurality of atomizing nozzles 202 are horizontally arranged to ensure the formation effect of the water mist curtain. Further, a strut 203 is symmetrically connected to the arced tube 201, the other end of the strut 203 is connected to the mounting plate 104 by a bolt, and the arced tube 201 is fixed to the bracket 101 by the strut 203 and the mounting plate 104.

Specifically, a liquid storage tank 204 is arranged on one side of the base 1, dust settling liquid 205 and a partition plate are arranged in the liquid storage tank 204, and the partition plate is arranged on the upper side of the dust settling liquid 205. By utilizing the dust fall liquid 205 to reduce dust, the dust is not easy to pollute the environment, and the probability of the staff sucking the dust is reduced.

Preferably, the dust settling liquid 205 is water, and a liquid supplementing pipe is connected to the side wall of the liquid storage tank 204, so that the dust settling liquid 205 can be conveniently supplemented into the liquid storage tank 204 through the liquid supplementing pipe. In addition, a liquid pump 206 and a power supply 207 are arranged on the partition board, the liquid pump 206 is electrically connected with the power supply 207, and a liquid pump pipe and a liquid drain pipe are connected to the liquid pump 206. One end of the liquid suction pipe penetrates through the partition plate and is arranged in the dust settling liquid 205, and one end of the liquid discharge pipe is communicated with the arc-shaped pipe 201.

When the liquid pump 206 is operated, the liquid pump 206 pumps the dust liquid 205 through the liquid pump pipe. The dust settling liquid 205 is delivered into the arc tube 201 through the liquid discharge tube and is sprayed out through the plurality of spray nozzles 202, so as to form a water mist curtain on the outer side of the liquid discharge tube 103, and dust emission is reduced by using the water mist curtain. Preferably, the power source 207 is a battery. Furthermore, a controller is further disposed outside the liquid storage tank 204, and is electrically connected to the liquid pump 206 and the power supply 207, and the controller is used for operating the liquid pump 206.

As shown in fig. 1 to 6, a liquid level prompt mechanism is arranged in the liquid storage tank 204, and is used for reminding a worker of the liquid level of the dust settling liquid 205 in the liquid storage tank 204 so as to timely supplement the dust settling liquid 205 and ensure the dust settling liquid 205 to treat flying dust. The liquid level prompt mechanism comprises a pair of fixing plates 208, the pair of fixing plates 208 are connected to the inner wall of the liquid storage tank 204, and the fixing plates 208 are used for connecting guide rods 209. In addition, a guide rod 209 is fixedly connected between the pair of fixing plates 208. The guiding rod 209 is used for guiding the sliding of the floating platform 210 so as to give an alarm through the alarm 214 in time when the liquid level of the dust settling liquid 205 is low.

Specifically, a floating platform 210 is slidably arranged on the guide rod 209, and the floating platform 210 floats along with the liquid level of the dust settling liquid 205 in the liquid storage tank 204. When the liquid level of the dust settling liquid 205 is low, the contact chips on the protruding plate 212 and the contact plate 213 are in contact with each other, and at this time, the power supply 207, the contact chips and the alarm 214 form a closed loop for giving an alarm prompt so that the staff can timely replenish the dust settling liquid 205.

Preferably, the floating platform 210 is a commercially available product that can be used directly. In addition, a mounting ring 211 is mounted on the floating platform 210, and a protruding plate 212 is connected to the mounting ring 211, and the protruding plate 212 is used for mounting a contact chip.

Preferably, the protruding plate 212 is disposed on the upper side of the dust settling liquid 205, so that a pair of contact chips are not easy to contact through the dust settling liquid 205, and further the use effect of the liquid level prompt mechanism can be ensured.

As shown in fig. 1 to 6, the inner wall of the liquid storage tank 204 is further provided with a contact plate 213, and the contact plate 213 is disposed between the pair of fixing plates 208 and corresponds to the floating platform 210. The contact plate 213 is used for mounting another contact chip. Wherein, the protruding plate 212 and the contact plate 213 are respectively provided with a contact chip, and the contact chips on the contact plate 213 are electrically connected with the power supply 207.

Preferably, the outside of fixed plate 208, guide bar 209 and contact plate 213 all is equipped with the anticorrosive coating for fixed plate 208, guide bar 209 and contact plate 213 are difficult for receiving dust fall liquid 205's influence, guarantee fixed plate 208, guide bar 209 and contact plate 213's life.

In addition, an alarm 214 is mounted on the outer wall of the liquid storage tank 204, and the alarm 214 is electrically connected with the power supply 207 and the contact chip on the protruding plate 212. When a pair of contact chips are in contact, the power supply 207, the contact chips and the alarm 214 form a closed loop, so that the alarm 214 can give an alarm for prompting a worker to supplement the dust settling liquid 205, and the dust settling liquid 205 is utilized to carry out dust settling treatment on the material discharged from the discharge pipe 103. Preferably, the alarm 214 is also a commercially available product, and can be used directly.

In specific use, the materials are crushed by the grinding roller 102, and the crushed materials are discharged through the discharge pipe 103. When the materials are discharged, the liquid pump 206 is started, and the liquid pump 206 pumps the dust settling liquid 205 in the liquid storage tank 204 through the liquid pump pipe. The dust settling liquid 205 is conveyed to the arc-shaped pipe 201 through the liquid discharge pipe and is sprayed out by the plurality of atomizing nozzles 202, so that a water mist curtain is formed on the outer side of the liquid discharge pipe 103, the dust settling effect can be achieved by the water mist curtain, the environment pollution caused by dust emission can be reduced, the probability of dust emission inhaled by workers can be reduced, and the body safety of the workers can be ensured to a certain extent.

As the level of the dust fall liquid 205 decreases, the float 210 can slide on the guide bar 209 following the level of the dust fall liquid 205. When the contact chip on the protruding plate 212 contacts with the contact chip on the contact plate 213, at this time, the power supply 207, the contact chip and the alarm 214 form a closed loop, and the alarm 214 can give an alarm for reminding a worker to timely supplement the dust settling liquid 205 through the liquid supplementing pipe, so as to ensure the continuous dust settling effect of the dust settling liquid 205.

The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. A roller mill, comprising:

the grinding device comprises a base, wherein a pair of brackets are connected to the base, a grinding roller is rotatably arranged between the pair of brackets, and a discharge pipe is arranged on the grinding roller;

the dust disposal mechanism is corresponding to the discharge pipe, the dust disposal mechanism comprises an arc-shaped pipe, the arc-shaped pipe is arranged on the outer side of the discharge pipe, a plurality of atomization spray heads uniformly distributed on the circumference are connected to the arc-shaped pipe, a liquid storage tank is arranged on one side of the base, dust settling liquid and a partition plate are arranged in the liquid storage tank, the partition plate is arranged on the upper side of the dust settling liquid, a liquid suction pump and a power supply are arranged on the partition plate, the liquid suction pump is electrically connected with the power supply, a liquid suction pipe and a liquid discharge pipe are connected to the liquid suction pump, one end of the liquid suction pipe penetrates through the partition plate to be arranged in the dust settling liquid, one end of the liquid discharge pipe is communicated with the arc-shaped pipe, and a liquid level prompt mechanism is arranged in the liquid storage tank.

2. A roller mill according to claim 1, wherein a pair of mounting plates are symmetrically connected to one of said brackets.

3. A roller mill according to claim 2, wherein the arc tube is symmetrically connected with a strut, and the other end of the strut is connected with the mounting plate by a bolt.

4. The roller mill of claim 1, wherein the liquid level indicating mechanism comprises a pair of fixing plates, the pair of fixing plates are connected to the inner wall of the liquid storage tank, a guide rod is fixedly connected between the pair of fixing plates, and a floating platform is slidably arranged on the guide rod.

5. The roller mill of claim 4, wherein the floating platform is provided with a mounting ring, the mounting ring is connected with a protruding plate, and the protruding plate is arranged on the upper side of the dust settling liquid.

6. The roller mill of claim 5, wherein the inner wall of the liquid storage tank is further provided with a contact plate, and the contact plate is disposed between the pair of fixing plates and corresponds to the floating platform.

7. The roller mill of claim 6, wherein the protruding plate and the contact plate are provided with contact chips, and the contact chips on the contact plate are electrically connected with the power supply.

8. The roller mill of claim 7 wherein an alarm is mounted on the outer wall of the reservoir, the alarm being electrically connected to the power source and to the contact chip on the projection plate.