CN217431603U

CN217431603U - Raw material mixing device based on thermal power plant optimizes blending coal and mixes burning technique

Info

Publication number: CN217431603U
Application number: CN202221266881.8U
Authority: CN
Inventors: 张世权; 王湖; 李静; 邹永强; 杨永
Original assignee: Huadian Xinjiang Wucaiwan Beiyi Power Generation Co ltd
Current assignee: Huadian Xinjiang Wucaiwan Beiyi Power Generation Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-16
Anticipated expiration: 2032-05-24

Abstract

The utility model belongs to the technical field of the mixing arrangement, concretely relates to raw materials mixing device based on thermal power plant optimizes blending coal and mixes burning technique, include: the automatic mixer comprises a mixer, a motor and a lifting device, wherein the motor is arranged on one side of the mixer, the lifting device comprises a lifting part and a positioning part, the lifting part comprises a mounting plate, a bearing, a screw rod and a butt joint plate, the motor is arranged on the mounting plate, the bearing is arranged at the bottom of the mounting plate, the bearing is connected with the screw rod, and the butt joint plate is connected to the mixer; the positioning part comprises a sliding block, a spring and a mounting bar, the mounting bar is arranged on the mixing machine, and the spring and the slidable sliding block are arranged in the mounting bar. The utility model discloses a going up and down partial reciprocating of realizing the mounting panel, can drive the slider when the mounting panel removes and remove, the spring can reset, and final mounting panel will drive the motor rail and reciprocate, so just can adjust the mounted position of motor in real time according to the installation demand when installing the motor.

Description

Raw material mixing device based on thermal power plant optimizes blending coal and mixes burning technique

Technical Field

The utility model belongs to the technical field of the mixing arrangement, concretely relates to raw materials mixing device based on thermal power plant optimizes blending coal and mixes burning technique.

Background

Most of the fuels used in thermal power plants are coal, and in the process of blending coal, a mixing device is needed to mix and stir raw materials;

according to the raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant disclosed by the publication number CN202021684024.0, small raw materials fall into the stirrer through the hopper, the stirrer stirs the raw materials crushed into small blocks with other raw materials, the small raw materials can be better mixed with other raw materials, and meanwhile, the volume is reduced, so that the raw materials are easier to burn, and the combustion efficiency is improved;

this prior art solution also has the following problems in use;

the existing raw material mixing device for optimizing the coal blending and burning technology of the thermal power plant cannot adjust the installation position of a motor during installation, so that the problem of incapability of butt joint installation due to height mismatch exists during installation; and the raw material mixing device in the prior art still has the problem that the discharge flow of discharge gate can not be regulated and control.

Disclosure of Invention

In view of this, the utility model aims at providing a raw materials mixing device based on thermal power plant optimizes blending coal and mixes burning technique, can't adjust the defect of motor mounted position when aiming at solving among the prior art raw materials mixing device installation to and solve among the prior art problem that raw materials mixing device discharge gate ejection of compact flow can not be regulated and control.

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

a raw material mixing device based on a thermal power plant optimization coal blending combustion technology comprises: mix machine and motor, it is provided with feed inlet and discharge gate to mix the machine, the motor sets up in one side of mixing the machine, the output setting of motor is in mixing the machine, still includes:

the lifting device comprises a lifting part and a positioning part, the lifting part comprises an installation plate, a bearing, a screw rod and a butt plate, the motor is arranged on the installation plate, the bearing is arranged at the bottom of the installation plate, the bearing is connected with the screw rod which penetrates through the butt plate and is in threaded connection with the butt plate, and the butt plate is fixedly connected to the side wall of the mixer; the utility model discloses a mixing machine, including the location portion, the lateral wall that mixes the machine has the installation strip that the symmetry set up, the location portion includes slider, spring and installation strip there is a set of symmetry on the lateral wall of mixing the machine, be provided with spring and slidable slider in the installation strip, the slider is the right angle form, the one end and the spring coupling of slider, the other end and the mounting panel of slider are connected.

Further, the installation plate and the butt plate are in a certain distance and parallel to each other.

Further, its characterized in that, the discharge gate is provided with discharging device, discharging device includes outer loop, connector, bull stick, connecting seat and blade, the outer loop sets up the top at the discharge gate, be provided with a breach on the outer loop, the connector is "T" shape of falling, the one end of connector runs through the breach on the outer loop and is connected with the one end of bull stick, the other end setting of bull stick is in the connecting seat, the connecting seat sets up in the outer loop, there is the blade that a set of symmetry set up on the bull stick, the blade is sealed with the discharge gate.

Furthermore, its characterized in that, the one end that bull stick and connector carried on the back mutually is provided with the rolling disc, the rolling disc sets up in the connecting seat.

Further, the connecting seat is characterized in that a first cavity and a second cavity are arranged in the connecting seat, the first cavity is matched with the rotating disc in shape, the rotating disc is arranged in the first cavity, the second cavity is cylindrical, and the first cavity and the second cavity are coaxial.

Further, its characterized in that, discharging device still includes stop device, stop device includes stationary blade and spacing bolt, be provided with a plurality of first through-holes that use the axis of the vertical portion of connector as central evenly distributed on the vertical portion of connector, the stationary blade sets up on the outer loop, and is close to the connector, be provided with on the stationary blade with first through-hole assorted second through-hole, spacing bolt runs through first through-hole and second through-hole.

Furthermore, the inner wall of the outer ring is provided with a limiting plate for limiting the rotation of the blades.

The utility model has the advantages that:

a raw material mixing device based on the optimized coal blending and burning technology of a thermal power plant can realize the up-and-down movement of a motor through a lifting part and a positioning part, and the installation position of the motor can be adjusted in real time according to the installation requirement when the motor is installed through the mechanism; through the discharging device who sets up, along with the rotation of the rotation drive flabellum of connector to realize opening and shutting of discharge gate, with this regulation and control of realization to discharge gate discharge flow size, through being provided with connecting seat and rolling disc, can realize the rolling disc at the connecting seat internal rotation, thereby realize the rotation of bull stick in the connecting seat, through using the bolt connection with first through-hole on the connector and the second through-hole on the outer loop, can realize the fixed of bull stick position.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic structural diagram of a raw material mixing device based on the optimized coal blending and burning technology of a thermal power plant;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the spout referred to in FIG. 1;

fig. 4 is a partial enlarged view of fig. 3 at B.

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.

The raw material mixing device in the prior art has the defects that the mounting position of a motor cannot be adjusted when the motor is mounted, and the problem that the discharge flow of a discharge port of the raw material mixing device cannot be adjusted and controlled; the inventor of the application provides a raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant aiming at the problems.

As shown in fig. 1 to 4, a raw material mixing device based on an optimized coal blending combustion technology of a thermal power plant comprises: mix machine 1, motor 2 and elevating gear 3, mix the machine and be provided with feed inlet 101 and discharge gate 102, motor 2 sets up in one side of mixing machine 1, and the output setting of motor 2 is in mixing machine 1, and motor 2 sets up on elevating gear 3.

The lifting device 3 comprises a lifting part 4 and a positioning part 5, the lifting part 4 comprises a mounting plate 401, a bearing 402, a screw 403 and a butt plate 404, the motor 2 is arranged on the mounting plate 401, the bearing 402 is arranged at the bottom of the mounting plate 401, the bearing 402 is connected with the screw 403 which penetrates through the butt plate 404 and is in threaded connection with the butt plate 404, the butt plate 404 is fixedly connected to the side wall of the mixer 1, and a certain distance is reserved between the mounting plate 401 and the butt plate 404 and the mounting plate 401 and the butt plate 404 are parallel to each other; the positioning part 5 comprises a sliding block 501, a spring 502 and a mounting bar 503, a set of symmetrically arranged mounting bars 503 are arranged on the side wall of the mixing machine 1, the spring 502 and a sliding block 501 which can slide are arranged in the mounting bar 503, the sliding block 501 is in a right-angle shape, one end of the sliding block 501 is connected with the spring 502, and the other end of the sliding block 502 is connected with the mounting plate 401.

Based on above-mentioned embodiment, rotating lead screw 403, the rotation of lead screw 403 can drive mounting panel 401 through bearing 402 and remove, can drive slider 501 when mounting panel 401 removes and carry out the rail in the mounting bar 503 and remove, and spring 502 can compress or the diastole simultaneously, and final mounting panel 401 will drive motor 2 and reciprocate, just can adjust the mounted position of motor 2 in real time according to the installation demand during through this structure installation motor 2.

The discharge port 102 is provided with a discharge device 6, the discharge device 6 comprises an outer ring 601, a connector 602, a rotating rod 603, a connector 604 and blades 605, the outer ring 601 is arranged above the discharge port 102, a gap is arranged on the outer ring 601, the connector 602 is inverted T-shaped, one end of the connector 602 penetrates through the gap on the outer ring 601 and is connected with one end of the rotating rod 603, the other end of the rotating rod 603 is provided with a rotating disc 606 and is arranged in the connector 604, the connector 604 is arranged in the outer ring 601, a first cavity 607 and a second cavity 608 are arranged in the connector 604, the first cavity 607 is matched with the rotating disc 606 in shape, the rotating disc 606 is arranged in the first cavity 607, the rotating disc 606 is fixed and rotates in the first cavity 607, the second cavity 608 is cylindrical, the first cavity 607 is coaxial with the second cavity 608, a group of symmetrically arranged blades 605 is arranged on the rotating rod 603, the blades 605 seal the discharge port 102, the inner wall of the outer ring 601 is provided with a limit plate 609 for limiting the rotation of the blades 605. The rotating disc 606 is arranged in the first cavity 607, the rotating rod 603 penetrates through the second cavity 608, and the connector 602 is arranged on the notch of the outer ring 601, so that the rotating rod 603 rotates along the diameter of the discharge hole 102.

Based on above-mentioned embodiment, through rotating connector 602, drive bull stick 603 pivoted in, drive blade 605 and then rotate, so just can play the purpose of the ejection of compact flow size regulation and control of discharge gate 3 through this structure when using.

For better fixed with bull stick 603, discharging device 6 still includes stop device, and stop device includes stationary blade 701 and spacing bolt 702, is provided with a plurality of first through-holes that use the axis of the vertical portion of connector 602 as center evenly distributed on the vertical portion of connector 602, stationary blade 701 sets up on outer loop 601 and is close to connector 602, be provided with on the stationary blade 701 with first through-hole assorted second through-hole, spacing bolt 702 runs through first through-hole and second through-hole. After the connecting head 602 is rotated to a proper position, the rotating rod 603 is fixed at the current position without rotating by aligning the first through hole with the second through hole and using the limiting bolt 702 for limiting, so that discharging is realized.

The working principle is as follows:

when the raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant is used, the lifting part is firstly adjusted, the mounting plate can drive the sliding block to move while moving, the spring can reset simultaneously, and finally the mounting plate can drive the motor to move up and down, so that the mounting position of the motor can be adjusted in real time according to the mounting requirement when the motor is mounted; the rotating rod is driven to rotate by rotating the connector, and meanwhile, the blades are driven to rotate, so that the purpose of regulating and controlling the discharge flow of the discharge hole can be achieved through the structure when the device is used; through rotating the adapter to suitable position, through aligning first through-hole and second through-hole and use spacing bolt spacing for the bull stick is fixed at the current position irrotational, realizes the ejection of compact.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A raw material mixing device based on a thermal power plant optimization coal blending combustion technology comprises: mix machine and motor, it is provided with feed inlet and discharge gate to mix the machine, the motor sets up in one side of mixing the machine, the output setting of motor is in mixing the machine, its characterized in that still includes:

the lifting device comprises a lifting part and a positioning part, the lifting part comprises a mounting plate, a bearing, a screw rod and a butt plate, the motor is arranged on the mounting plate, the bearing is arranged at the bottom of the mounting plate, the bearing is connected with the screw rod which penetrates through the butt plate and is in threaded connection with the butt plate, and the butt plate is fixedly connected to the side wall of the mixer; the utility model discloses a mixer, including the mounting panel, the mounting panel is connected with the slider, the location portion includes slider, spring and mounting bar there is the mounting bar that a set of symmetry set up on the lateral wall of mixer, be provided with spring and slidable slider in the mounting bar, the slider is the right angle form, the one end and the spring coupling of slider, the other end and the mounting panel of slider are connected.

2. The raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant as claimed in claim 1, wherein the mounting plate and the butt plate are spaced apart from each other and parallel to each other.

3. The raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant as claimed in claim 1, wherein the discharge port is provided with a discharging device, the discharging device comprises an outer ring, a connector, a rotating rod, a connecting seat and blades, the outer ring is arranged above the discharge port, a notch is arranged on the outer ring, the connector is in an inverted T shape, one end of the connector penetrates through the notch on the outer ring and is connected with one end of the rotating rod, the other end of the rotating rod is arranged in the connecting seat, the connecting seat is arranged in the outer ring, the rotating rod is provided with a group of blades which are symmetrically arranged, and the blades seal the discharge port.

4. The raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant as claimed in claim 3, wherein a rotating disc is arranged at one end of the rotating rod, which is opposite to the connecting head, and the rotating disc is arranged in the connecting seat.

5. The raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant as claimed in claim 4, wherein a first cavity and a second cavity are arranged in the connecting seat, the first cavity is matched with the rotating disc in shape, the rotating disc is arranged in the first cavity, the second cavity is cylindrical, and the first cavity and the second cavity are coaxial.

6. The raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant as claimed in claim 3, wherein the discharging device further comprises a limiting device, the limiting device comprises a fixing piece and a limiting bolt, a plurality of first through holes uniformly distributed by taking the central axis of the vertical part of the connector as the center are formed in the vertical part of the connector, the fixing piece is arranged on the outer ring and is close to the connector, a second through hole matched with the first through hole is formed in the fixing piece, and the limiting bolt penetrates through the first through hole and the second through hole.

7. The raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant as claimed in claim 6, wherein a limiting plate for limiting rotation of the blades is arranged on the inner wall of the outer ring.