CN213287082U - Raw material mixing device based on thermal power plant optimizes blending coal and mixes burning technique - Google Patents
Raw material mixing device based on thermal power plant optimizes blending coal and mixes burning technique Download PDFInfo
- Publication number
- CN213287082U CN213287082U CN202021684024.0U CN202021684024U CN213287082U CN 213287082 U CN213287082 U CN 213287082U CN 202021684024 U CN202021684024 U CN 202021684024U CN 213287082 U CN213287082 U CN 213287082U
- Authority
- CN
- China
- Prior art keywords
- raw materials
- thermal power
- roller
- raw material
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to the technical field of thermal power plants, and discloses a raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant, which comprises a pretreatment box, wherein a roller is arranged in the pretreatment box, a plurality of T-shaped rods are fixedly arranged on the inner wall of the roller, a hopper is arranged at the bottom end of the pretreatment box, a stirrer is arranged below the hopper, the position of the stirrer is matched with the position of a hopper blanking port, two support frames are fixedly arranged at the tops of two sides of the hopper, when the roller rotates, a large raw material in the roller collides with the T-shaped rods, and the roller rotates to gradually break the large raw material into small raw materials, the small raw materials fall into the stirrer through the hopper, the stirrer stirs the small raw materials and other raw materials, the small raw materials can be better mixed with other raw materials, the volume is reduced simultaneously, so that the raw materials are easier to be burnt, is beneficial to improving the combustion efficiency.
Description
Technical Field
The utility model relates to a thermal power plant technical field especially relates to a raw materials mixing device based on thermal power plant optimizes blending and burns technique.
Background
A thermal power plant, called thermal power plant for short, is a plant for producing electric energy by using coal, petroleum and natural gas as fuels, and the basic production process is as follows: the fuel is burnt in the boiler to heat water into steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes the steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives the generator to rotate, and the mechanical energy is converted into electric energy. Most of the fuels used in thermal power plants are coal, and in the process of blending coal, a mixing device is required to mix and stir raw materials.
The prior patent (publication) No. CN207287345U discloses a mixing device for coal blending, which adopts an adjustable coal guide groove to control the opening and closing of a coal outlet of a coal unloader, thereby effectively solving the defect that the form of adopting a valve is easy to cause blockage;
the prior patent (publication) No. CN204096454U discloses a pulverized coal conveying and feeding mixing device, which expands the function of a conveyor belt, performs preliminary slurry mixing while conveying pulverized coal, oil mixing at the middle section and later quicklime adding, and finally fuses the mixing function, and intensively completes each step;
the above patents still suffer from the following drawbacks:
the raw material mixing device that uses in the technique is mixed to present thermal power plant's optimization blending coal simple structure, and the function is single, only possesses the function of mixing stirring, and in the in-service use, because the volume of some raw materialss is great, these great raw materials of volume if do not carry out broken direct stirring, very difficult and other even mixings of raw materials be in the same place, and these bulky raw materials burning rate is slow simultaneously, influences production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the great raw materials of volume are hardly mixed with other raw materials are even among the prior art, and the raw materials burning rate of these bulky is slow simultaneously, influences production efficiency, and the raw materials mixing device based on thermal power plant optimizes the blending coal and mixes the technique of burning is proposed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a raw materials mixing arrangement based on thermal power plant optimizes blending coal and mixes technique of burning, includes the preliminary treatment case, the inside of preliminary treatment case is equipped with the cylinder, the inner wall of cylinder is fixed and is equipped with a plurality of T type poles, the bottom of preliminary treatment case is equipped with the hopper, the below of hopper is equipped with the mixer, the position of mixer and the position phase-match of hopper blanking mouth, the top of hopper both sides is all fixed and is equipped with two support frames.
Preferably, the top of the outer wall of the roller is provided with a feeding pipe, and the top end of the feeding pipe is provided with a sealing cover.
Preferably, the outer walls of the plurality of T-shaped rods are connected with slip rings in a sliding mode, and the outer walls of the slip rings are fixedly provided with a plurality of supporting rods.
Preferably, the top of pretreatment case one end is rotated and is connected with first pivot, the middle part fixed connection of pretreatment case and cylinder one end is run through to the one end of first pivot, the top of pretreatment case one end is equipped with driving motor, the other end fixed connection of shaft coupling and first pivot is passed through to driving motor's one end.
Preferably, the top of the other end of the pretreatment box is rotatably connected with a second rotating shaft, and one end of the second rotating shaft penetrates through the middle part of the other end of the pretreatment box and the middle part of the other end of the roller to be fixedly connected.
Preferably, a discharge port is formed in the bottom of the outer wall of the roller, and a screen is fixedly arranged on the inner wall of the discharge port.
Preferably, the driving motor is electrically connected with the external power supply through a driving motor switch arranged on one of the supporting frames.
Compared with the prior art, the utility model provides a raw materials mixing device based on thermal power plant optimizes blending coal and mixes burning technique possesses following beneficial effect:
1. when the cylinder rotated, the inside bold raw materials of cylinder and the striking of T type pole, in addition the rotation of cylinder for the bold raw materials is progressively broken into the fritter raw materials, and the fritter raw materials falls into the inside of mixer through the hopper, and the mixer will be smashed into the raw materials of fritter and other raw material stirring, and the fritter raw materials can be mixed with other raw materials better and be in the same place, and the volume diminishes simultaneously, makes the raw materials more easily burnt, is favorable to improving combustion efficiency.
2. The screen cloth plays the effect of screening raw materials, only when the bold raw materials is smashed into the fritter, just can pass through the screen cloth, can guarantee that the bold raw materials through the preliminary treatment is whole to be smashed into the fritter, and operating personnel can observe the inside condition of cylinder through the screen cloth simultaneously, judges whether reinforced.
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 can be with the broken fritter raw materials into of bold raw materials, the mixer will be broken into the raw materials and other raw material stirring of fritter, the fritter raw materials can be better with other raw materials mixture together, the volume diminishes simultaneously for the raw materials is burnt more easily, is favorable to improving combustion efficiency.
Drawings
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, which is provided by the utility model;
FIG. 2 is a schematic diagram of the internal structures of a pretreatment tank and a hopper in a raw material mixing device based on the optimized coal blending and burning technology of a thermal power plant;
fig. 3 is a partial enlarged view of a part a in fig. 2 of a raw material mixing device based on the optimized coal blending and co-combustion technology of a thermal power plant.
In the figure: 1. a pretreatment tank; 2. a drum; 3. a first rotating shaft; 4. a drive motor; 5. a second rotating shaft; 6. a T-shaped rod; 7. a strut; 8. a feed pipe; 9. a sealing cover; 10. a discharge port; 11. screening a screen; 12. a support frame; 13. a blender; 14. a hopper; 15. and a slip ring.
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
As shown in fig. 1-2, comprises a pretreatment tank 1, a roller 2 is arranged in the pretreatment tank 1, a plurality of T-shaped rods 6 are fixedly arranged on the inner wall of the roller 2, when the roller 2 rotates, the large raw material in the roller 2 collides with the T-shaped rods 6, and the roller 2 rotates, so that large raw materials are gradually crushed into small raw materials, a hopper 14 is arranged at the bottom end of the pretreatment tank 1, a stirrer 13 is arranged below the hopper 14, the position of the stirrer 13 is matched with the position of a blanking port of the hopper 14, the small raw materials fall into the stirrer 13 through the hopper 14, the stirrer 13 stirs the small raw materials crushed into small blocks with other raw materials, because the large raw material is crushed into small raw materials, the large raw material can be better mixed with other raw materials, meanwhile, the size is reduced, so that the raw materials are easier to burn, the combustion efficiency is improved, and the two support frames 12 are fixedly arranged at the tops of the two sides of the hopper 14.
Example 2
On the basis of the embodiment 1, as shown in fig. 1, a feeding pipe 8 is arranged at the top of the outer wall of the drum 2, a sealing cover 9 is arranged at the top end of the feeding pipe 8, the sealing cover 9 is opened, and the bulk raw material to be treated is added into the feeding pipe 8.
Example 3
On the basis of embodiment 1, as shown in fig. 2, the outer walls of the plurality of T-shaped rods 6 are all connected in a sliding manner by the sliding rings 15, the outer walls of the plurality of sliding rings 15 are all fixedly provided with the plurality of supporting rods 7, and when the roller 2 rotates, the sliding rings 15 slide up and down on the T-shaped rods 6 to drive the supporting rods 7 to slide up and down, so that the contact chance of large raw materials and the supporting rods 7 can be increased, and the crushing effect can be improved.
Example 4
On the basis of embodiment 1, as shown in fig. 1, the top of one end of the pretreatment tank 1 is rotatably connected with a first rotating shaft 3, one end of the first rotating shaft 3 penetrates through the middle part of one end of the pretreatment tank 1 and one end of the roller 2 to be fixedly connected, the top of one end of the pretreatment tank 1 is provided with a driving motor 4, one end of the driving motor 4 is fixedly connected with the other end of the first rotating shaft 3 through a coupler, and the driving motor 4 drives the first rotating shaft 3 to rotate so as to drive the roller 2 to rotate.
Example 5
On the basis of embodiment 4, as shown in fig. 2, the top of the other end of the pretreatment tank 1 is rotatably connected with a second rotating shaft 5, one end of the second rotating shaft 5 penetrates through the pretreatment tank 1 and is fixedly connected with the middle of the other end of the roller 2, and the roller 2 drives the second rotating shaft 5 to rotate when rotating.
Example 6
On the basis of embodiment 1, as shown in fig. 3, a discharge port 10 is formed in the bottom of the outer wall of the drum 2, a screen 11 is fixedly arranged on the inner wall of the discharge port 10, the screen 11 is arranged to screen raw materials, only when large raw materials are crushed into small pieces, the large raw materials can pass through the screen 11, large raw materials which cannot pass through the screen 11 can continue to move along with the rotation of the drum 2 until the small raw materials pass through the screen 11 and fall down, and meanwhile, an operator can observe the condition inside the drum 2 through the screen 11 to judge whether feeding is needed.
Example 7
On the basis of embodiment 4, as shown in fig. 1, the driving motor 4 is electrically connected to an external power source through a driving motor switch disposed on one of the supporting frames 12, and the external power source provides electric support for the driving motor 4.
Example 8
As shown in fig. 1-3, the raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant comprises a pretreatment tank 1, wherein a roller 2 is arranged in the pretreatment tank 1, a plurality of T-shaped rods 6 are fixedly arranged on the inner wall of the roller 2, a hopper 14 is arranged at the bottom end of the pretreatment tank 1, a stirrer 13 is arranged below the hopper 14, the position of the stirrer 13 is matched with the position of a blanking port of the hopper 14, and two support frames 12 are fixedly arranged at the tops of two sides of the hopper 14;
a feeding pipe 8 is arranged at the top of the outer wall of the roller 2, and a sealing cover 9 is arranged at the top end of the feeding pipe 8; the outer walls of the T-shaped rods 6 are connected with slip rings 15 in a sliding manner, and a plurality of supporting rods 7 are fixedly arranged on the outer walls of the slip rings 15; the top of one end of the pretreatment box 1 is rotatably connected with a first rotating shaft 3, one end of the first rotating shaft 3 penetrates through the pretreatment box 1 and is fixedly connected with the middle part of one end of the roller 2, a driving motor 4 is arranged at the top of one end of the pretreatment box 1, and one end of the driving motor 4 is fixedly connected with the other end of the first rotating shaft 3 through a coupler; the top of the other end of the pretreatment box 1 is rotatably connected with a second rotating shaft 5, and one end of the second rotating shaft 5 penetrates through the pretreatment box 1 and is fixedly connected with the middle part of the other end of the roller 2; a discharge port 10 is formed in the bottom of the outer wall of the roller 2, and a screen 11 is fixedly arranged on the inner wall of the discharge port 10; the driving motor 4 is electrically connected with an external power supply through a driving motor switch arranged on one of the supporting frames 12.
Turning on a driving motor switch, a driving motor 4 drives a first rotating shaft 3 to rotate, and then drives a roller 2 to rotate, when the roller 2 rotates, large raw materials inside the roller 2 collide with a T-shaped rod 6, in addition, the roller 2 rotates, so that the large raw materials are gradually broken into small raw materials, the small raw materials fall into a stirrer 13 through a hopper 14, the stirrer 13 stirs the small raw materials with other raw materials, as the large raw materials are broken into small raw materials, the large raw materials can be better mixed with other raw materials, and meanwhile, the size is reduced, so that the raw materials are easier to be burnt, which is beneficial to improving the combustion efficiency, compared with a mixing device for coal blending disclosed in patent CN207287345U and a pulverized coal conveying and feeding mixing device disclosed in patent CN204096454U, when the roller 2 rotates, a slip ring 15 slides up and down on the T-shaped rod 6 to drive a supporting rod 7 to slide up and down, can increase the contact chance of bold raw materials and branch 7, be favorable to improving crushing effect, screen cloth 11 is used for screening the raw materials, only when bold raw materials is smashed into the fritter, can just pass through screen cloth 11, can not pass through the bold raw materials of screen cloth 11, can continue to move along with the rotation of cylinder 2, until becoming the fritter raw materials and passing through screen cloth 11 and falling down, operating personnel can observe the inside condition of cylinder 2 through screen cloth 11 simultaneously, judge whether reinforced.
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 (8)
1. The utility model provides a raw materials mixing arrangement based on thermal power plant optimizes blending coal and mixes burning technique, includes pretreatment tank (1), its characterized in that, pretreatment tank's (1) inside is equipped with cylinder (2), the inner wall of cylinder (2) is fixed and is equipped with a plurality of T type pole (6), pretreatment tank's (1) bottom is equipped with hopper (14), the below of hopper (14) is equipped with mixer (13), the position phase-match of the position of mixer (13) and hopper (14) blanking mouth, the top of hopper (14) both sides is all fixed and is equipped with two support frames (12).
2. The raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant is characterized in that a feeding pipe (8) is arranged at the top of the outer wall of the roller (2), and a sealing cover (9) is arranged at the top end of the feeding pipe (8).
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 outer walls of the plurality of T-shaped rods (6) are connected in a sliding mode through sliding rings (15), and a plurality of supporting rods (7) are fixedly arranged on the outer walls of the plurality of sliding rings (15).
4. The raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant is characterized in that a first rotating shaft (3) is rotatably connected to the top of one end of the pretreatment tank (1), one end of the first rotating shaft (3) penetrates through the middle of one end of the pretreatment tank (1) and one end of the roller (2) and is fixedly connected with the middle of one end of the pretreatment tank (1), a driving motor (4) is arranged on the top of one end of the pretreatment tank (1), and one end of the driving motor (4) is fixedly connected with the other end of the first rotating shaft (3) through a coupler.
5. The raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant is characterized in that a second rotating shaft (5) is rotatably connected to the top of the other end of the pretreatment tank (1), and one end of the second rotating shaft (5) penetrates through the middle of the other end of the pretreatment tank (1) and is fixedly connected with the middle of the other end of the roller (2).
6. 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 a discharge port (10) is formed in the bottom of the outer wall of the drum (2), and a screen (11) is fixedly arranged on the inner wall of the discharge port (10).
7. 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 the driving motor (4) is electrically connected with an external power supply through a driving motor switch arranged on one of the support frames (12).
8. The raw material mixing device based on the optimized coal blending and burning technology of the thermal power plant as claimed in claim 1, characterized in that a feeding pipe (8) is arranged at the top of the outer wall of the drum (2), and a sealing cover (9) is arranged at the top end of the feeding pipe (8);
the outer walls of the T-shaped rods (6) are connected with a sliding ring (15) in a sliding manner, and a plurality of supporting rods (7) are fixedly arranged on the outer walls of the sliding ring (15);
the top of one end of the pretreatment box (1) is rotatably connected with a first rotating shaft (3), one end of the first rotating shaft (3) penetrates through the pretreatment box (1) and is fixedly connected with the middle part of one end of the roller (2), the top of one end of the pretreatment box (1) is provided with a driving motor (4), and one end of the driving motor (4) is fixedly connected with the other end of the first rotating shaft (3) through a coupler;
the top of the other end of the pretreatment box (1) is rotatably connected with a second rotating shaft (5), and one end of the second rotating shaft (5) penetrates through the pretreatment box (1) and is fixedly connected with the middle part of the other end of the roller (2);
a discharge hole (10) is formed in the bottom of the outer wall of the roller (2), and a screen (11) is fixedly arranged on the inner wall of the discharge hole (10);
the driving motor (4) is electrically connected with an external power supply through a driving motor switch arranged on one of the supporting frames (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021684024.0U CN213287082U (en) | 2020-08-13 | 2020-08-13 | Raw material mixing device based on thermal power plant optimizes blending coal and mixes burning technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021684024.0U CN213287082U (en) | 2020-08-13 | 2020-08-13 | Raw material mixing device based on thermal power plant optimizes blending coal and mixes burning technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213287082U true CN213287082U (en) | 2021-05-28 |
Family
ID=76024476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021684024.0U Expired - Fee Related CN213287082U (en) | 2020-08-13 | 2020-08-13 | Raw material mixing device based on thermal power plant optimizes blending coal and mixes burning technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213287082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212787A (en) * | 2022-07-25 | 2022-10-21 | 河北正旺机械制造有限公司 | Total mixed ration stirrer |
-
2020
- 2020-08-13 CN CN202021684024.0U patent/CN213287082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212787A (en) * | 2022-07-25 | 2022-10-21 | 河北正旺机械制造有限公司 | Total mixed ration stirrer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213287082U (en) | Raw material mixing device based on thermal power plant optimizes blending coal and mixes burning technique | |
| CN108636268A (en) | A kind of mining multifunctional continuous slurrying device and method | |
| CN208678879U (en) | A kind of reaction agitating device of dope production apparatus | |
| CN103381419A (en) | Device for processing livestock died from epidemic disease and kitchen waste and technology thereof | |
| CN205550422U (en) | Coal mining slay recycle device | |
| CN202011833U (en) | Returning-preventing double-shaft quick lime digester | |
| CN209271363U (en) | A kind of broken agitating device of environment-friendly coal production | |
| CN109464947A (en) | A kind of agitating device for geotechnical engineering construction | |
| CN108359509A (en) | A kind of biomass green energy conservation fuel preparation plant | |
| CN108568234B (en) | Material mixing machine | |
| CN213320904U (en) | Evaporate agitating unit for pressure concrete | |
| CN215218234U (en) | Food inspection detection mechanism equipment | |
| CN109718706A (en) | Garbage power rubbish mixing device | |
| CN107983473A (en) | A kind of concrete for construction engineering recycles sand-gravel separation device | |
| CN209408904U (en) | A kind of concrete mixer | |
| CN108278610B (en) | Garbage cracking device | |
| CN106594754A (en) | Waste incineration feeding device | |
| CN215943357U (en) | Environment-friendly concrete mixing equipment | |
| CN212701698U (en) | Efficient mixer after raw material crushing | |
| CN110496567A (en) | Stalk crushes stirring system and is pulverized and mixed method | |
| CN109929581A (en) | Peat brick Raw material processing device | |
| CN2270049Y (en) | Device for producing combustible gas from plant stalks | |
| CN213160463U (en) | Stirring device for desulfurization equipment wastewater | |
| CN219072616U (en) | Stirring device for clean fuel production | |
| CN208627074U (en) | Batch mixer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |