CN210022449U

CN210022449U - Novel raw material mill feeding device

Info

Publication number: CN210022449U
Application number: CN201920344006.9U
Authority: CN
Inventors: 刘生; 孙庆燕; 张子义; 肖传宏
Original assignee: Jilin Jinyu Jidong Environmental Protection Technology Co Ltd; Siping Jinyu Cement Co Ltd
Current assignee: Jilin Jinyu Jidong Environmental Protection Technology Co Ltd; Siping Jinyu Cement Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-02-07
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses a novel raw material grinds feeding device relates to solid particle or powdery material feeding equipment technical field, specifically includes slat feeder, feeding device, elastic hose and raw material mill, slat feeder's discharge gate and the feed inlet fixed connection that the raw material ground, slat feeder's feed inlet and elastic hose's bottom fixed connection, elastic hose's top and feeding device's bottom fixed connection. In the use process of the utility model, the air locking effect is achieved through the closed system formed between the feeding device and the plate feeder, the use is convenient, the air locking effect is good, and the abrasion of the equipment in the use process is reduced; dust in the materials is filtered, so that pollution caused by air discharged by the dust is avoided; carry out prefilter to the material through the stick valve to the specification of control material has reduced the wearing and tearing that the raw material ground, through stirring and smashing the material simultaneously, thereby has effectively avoided the bottom material of storage silo to pile up.

Description

Novel raw material mill feeding device

Technical Field

The utility model relates to a solid particle or powdery material feeder technical field specifically are novel raw material grinds feeding device.

Background

In some grinding systems in the industries of building materials, chemical industry, metallurgy and the like, the working pressure inside the grinding equipment is different from the external pressure, and the operation process requirement of the grinding equipment is that the feeding device has the function of isolating the internal pressure and the external pressure of the grinding equipment, namely the air locking function. For example: when a raw material vertical mill of a dry-method cement production line works, negative pressure is formed inside the vertical mill, and a feeding device connected with a feeding hole of the vertical mill has the functions of feeding and air locking according to the operation process requirement of the vertical mill. The unsatisfactory use effect of the traditional horizontal type division wheel is always a problem to be solved by the technical personnel in the field.

Later, in order to improve the situation, a part of cement production enterprises add a plurality of chains in the rotor grid of the traditional horizontal grid wheel through transformation, but the problem does not solve the fundamental problem, and the chain is broken, so that the air-locking feeding machine is blocked and even directly brought into the vertical mill. And in addition, the traditional horizontal dividing wheel is removed in some enterprises, the inclination of the blanking chute is increased, and sealing is formed by the material, so that the air leakage is large, and the blanking channel is easy to cause raw material blockage due to a large angle with the horizontal direction. None of these measures solves the problem well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel raw material grinds feed device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the novel raw material mill feeding device comprises a plate feeder, a feeding device, an elastic hose and a raw material mill, wherein a discharge port of the plate feeder is fixedly connected with a feed port of the raw material mill, the feed port of the plate feeder is fixedly connected with the bottom end of the elastic hose, and the top end of the elastic hose is fixedly connected with the bottom end of the feeding device;

the feeding device mainly comprises a storage bin, a feed opening, a rod valve, a filter box, an air outlet pipe, a filter screen, an air outlet, a sealing cover, a fan, a three-way pipe, a connecting pipe, a dust suction opening, a dust suction cover and a feed opening, wherein the bottom of the storage bin is provided with the feed opening which is fixedly connected with the top end of an elastic hose, the rod valve is fixedly arranged on the feed opening, the feed opening is arranged at the top of the storage bin, both the top and the bottom of the storage bin are provided with inclined planes, the dust suction opening is arranged on the inclined plane at the top of the storage bin, the dust suction cover is fixedly arranged outside the dust suction opening through bolts, the dust suction cover is respectively and fixedly connected with ports at both sides of the three-way pipe through the connecting pipe, the middle port of the three-way pipe is fixedly connected with the top end of the air outlet pipe, the bottom end of the air outlet pipe is fixedly connected with the input, the output end of the fan extends into the lower part of the filter screen in the filter box, and an air outlet is arranged on the side wall of the filter box above the filter screen.

As a further aspect of the present invention: dust screens are installed in the dust suction ports.

As a further aspect of the present invention: the fan is fixedly arranged at the top of the filter box through bolts and is powered by an external power supply.

As a further aspect of the present invention: the filter box is fixedly arranged on the outer side wall of the storage bin in a welding mode.

As a further aspect of the present invention: the utility model discloses a rotary shaft, including the storage silo, the top of pivot is connected with the top of pivot, the middle part of storage silo is through welded mode fixed mounting has the horizontally upper bracket, the middle part fixed mounting of upper bracket has fixed block and upper bracket integrated into one piece, the underrun bearing of fixed block is rotated with the top of pivot and is connected and pivot and through bolt fixed mounting motor output shaft fixed connection in the fixed block, the upper surface rotation of bearing and lower carriage is passed through to the bottom of pivot is connected, the lower carriage passes through welded mode fixed mounting in the feed opening of stick valve top, there are a plurality of stirring rakes through bolt fixed mounting on.

Compared with the prior art, the beneficial effects of the utility model are that: in the use process of the utility model, the air locking effect is achieved through the closed system formed between the feeding device and the plate feeder, the use is convenient, the air locking effect is good, and the abrasion of the equipment in the use process is reduced; the dust in the storage bin is sucked out through the filter box, so that the dust is prevented from flying in the storage bin again, the dust in the material is filtered, and the pollution caused by the air discharged by the dust is avoided; carry out prefilter to the material through the stick valve to the specification of control material has reduced the wearing and tearing that the raw material ground, through stirring and smashing the material simultaneously, thereby has effectively avoided the bottom material of storage silo to pile up.

Drawings

Fig. 1 is a schematic structural diagram of a novel raw material mill feeding device.

Fig. 2 is a schematic structural diagram of a feeding device in the novel raw material mill feeding device.

As shown in the figure: the device comprises a plate feeder 1, a feeding device 2, a storage bin 21, a feed opening 22, a rod valve 23, a lower support 24, a filter box 25, an air outlet pipe 26, a filter screen 27, an air outlet 28, a sealing cover 29, a fan 210, a three-way pipe 211, a connecting pipe 212, a dust suction opening 213, a dust suction cover 214, a feed opening 215, a rotating shaft 216, a fixed block 217, an upper support 218, an elastic hose 3 and a raw meal mill 4.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, in the embodiment of the present invention, a novel raw material mill feeding device comprises a plate feeder 1, a feeding device 2, an elastic hose 3 and a raw material mill 4, a discharge port of the plate feeder 1 is fixedly connected with a feed port of the raw material mill 4, a feed port of the plate feeder 1 is fixedly connected with a bottom end of the elastic hose 3, a top end of the elastic hose 3 is fixedly connected with a bottom end of the feeding device 2, when in use, a material is fed into the feeding device 2 through an external feeding device, the material enters the plate feeder 1 from the feeding device 2 through the elastic hose, and is fed into the raw material mill 4 through the plate feeder 1 for processing, during use, a feeding speed of the feeding device 2 by controlling the external device is consistent with a discharging speed of the feeding device 2, a material level of the feeding device 2 is controlled to be constant, so that a closed system is formed between the feeding device 2 and the plate feeder 1, the air locking effect is achieved;

the feeding device 2 mainly comprises a storage bin 21, a feed opening 22, a rod valve 23, a filter box 25, an air outlet pipe 26, a filter screen 27, an air outlet 28, a sealing cover 29, a fan 210, a three-way pipe 211, a connecting pipe 212, a dust suction opening 213, a dust suction hood 214 and a feed opening 215, wherein the bottom of the storage bin 21 is provided with the feed opening 22, the feed opening 22 is fixedly connected with the top end of an elastic hose 3, the rod valve 23 is fixedly arranged on the feed opening 22, the materials are primarily filtered through the rod valve 23, so that the materials meeting the specification enter the plate feeder 1 through the rod valve 23, the feed opening 215 is arranged at the top of the storage bin 21, the storage bin 21 is connected with an external feeding device through the feed opening 215, both the top and the bottom of the storage bin 21 are provided with inclined planes, the dust suction opening 213 is arranged on the inclined plane at the top of the storage bin 21, and a dust screen is arranged in the dust suction opening 213, thereby avoiding waste caused by, the dust collection port 213 is externally and fixedly provided with a dust collection cover 214 through bolts, the dust collection cover 214 is respectively and fixedly connected with ports at two sides of the three-way pipe 211 through a connecting pipe 212, a port at the middle part of the three-way pipe 211 is fixedly connected with the top end of the air outlet pipe 26, the bottom end of the air outlet pipe 26 is fixedly connected with the input end of the fan 210, the fan 210 is fixedly arranged at the top of the filter box 25 through bolts and is powered by an external power supply, the filter box 25 is fixedly arranged on the outer side wall of the storage bin 21 through a welding mode, the top of the filter box 25 is fixedly provided with a sealing cover 29 through a threaded connection mode, the middle part of the filter box 25 is fixedly provided with a filter screen 27 through bolts, the output end of the fan 210 extends into the lower part of the filter screen 27 in the filter box 25, an air outlet 28 is;

the utility model discloses a material storage silo 21, including upper bracket 218, pivot 216, bolt fixed mounting, fixed block 217, lower support 24, lower bracket 24, the lower part of pivot 216, the lower part of upper bracket 218, the lower part of lower support 21, the horizontal upper bracket 218 is fixedly mounted through welded mode, the middle part fixed mounting of upper bracket 218 has fixed block 217 and upper bracket 218 integrated into one piece, the bottom surface of fixed block 217 passes through the bearing and rotates with the top of pivot 216 to be connected and pivot 216 and the motor output shaft fixed connection in fixed block 217 through bolt fixed mounting, the bottom of pivot 216 passes through the bearing and is connected with the upper surface rotation of lower support 24, lower support 24 passes through welded mode fixed mounting in feed opening 22 of stick valve 23 top, there are a plurality of stirring rakes through bolt fixed mounting on the lateral wall of pivot 216, stir.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. The novel raw material mill feeding device comprises a plate feeder (1), a feeding device (2), an elastic hose (3) and a raw material mill (4), and is characterized in that a discharge port of the plate feeder (1) is fixedly connected with a feed port of the raw material mill (4), the feed port of the plate feeder (1) is fixedly connected with the bottom end of the elastic hose (3), and the top end of the elastic hose (3) is fixedly connected with the bottom end of the feeding device (2);

the feeding device (2) mainly comprises a storage bin (21), a feed opening (22), a rod valve (23), a filter box (25), an air outlet pipe (26), a filter screen (27), an air outlet (28), a sealing cover (29), a fan (210), a three-way pipe (211), a connecting pipe (212), a dust suction opening (213), a dust suction cover (214) and a feed opening (215), wherein the feed opening (22) is formed in the bottom of the storage bin (21), the feed opening (22) is fixedly connected with the top end of an elastic hose (3), the rod valve (23) is fixedly installed on the feed opening (22), the feed opening (215) is formed in the top of the storage bin (21), inclined planes are respectively formed on the top and the two sides of the bottom of the storage bin (21), the dust suction opening (213) is formed in the inclined plane of the top of the storage bin (21), the dust suction cover (214) is fixedly installed outside the dust suction opening (213) through bolts, and the dust suction cover (214) is fixedly connected with ports on the two sides of the three, the middle port of three-way pipe (211) and the top fixed connection who goes out tuber pipe (26), the bottom of going out tuber pipe (26) and the input fixed connection of fan (210), the mode fixed mounting that threaded connection was passed through at the top of filter box (25) has sealed lid (29), there is filter screen (27) filter box (25) middle part through bolt fixed mounting, the output of fan (210) stretches into filter screen (27) below in filter box (25), air outlet (28) have been seted up on the lateral wall of filter box (25) to filter screen (27) top.

2. A new raw mill feeding device as claimed in claim 1, characterized in that dust screens are installed in the dust suction ports (213).

3. A novel raw mill feeding device as claimed in claim 1, characterized in that the fan (210) is fixedly mounted on the top of the filter box (25) by means of bolts and is powered by an external power supply.

4. A novel raw mill feeding device as claimed in claim 1, characterized in that the filter box (25) is fixedly mounted on the outer side wall of the storage bin (21) by welding.

5. The novel raw material grinding and feeding device as claimed in claim 1, wherein the middle of the storage bin (21) is fixedly provided with a horizontal upper support (218) by welding, the middle of the upper support (218) is fixedly provided with a fixed block (217) and the fixed block (217) is integrally formed with the upper support (218), the bottom surface of the fixed block (217) is rotatably connected with the top end of a rotating shaft (216) by a bearing and the rotating shaft (216) is fixedly connected with a motor output shaft fixedly arranged in the fixed block (217) by a bolt, the bottom end of the rotating shaft (216) is rotatably connected with the upper surface of a lower support (24) by a bearing, the lower support (24) is fixedly arranged in a feeding opening (22) above a rod valve (23) by welding, and the side wall of the rotating shaft (216) is fixedly provided with a plurality of stirring paddles by bolts.