CN112525583A - High-precision automatic rotary sampling equipment for coal as fired - Google Patents
High-precision automatic rotary sampling equipment for coal as fired Download PDFInfo
- Publication number
- CN112525583A CN112525583A CN202011322067.9A CN202011322067A CN112525583A CN 112525583 A CN112525583 A CN 112525583A CN 202011322067 A CN202011322067 A CN 202011322067A CN 112525583 A CN112525583 A CN 112525583A
- Authority
- CN
- China
- Prior art keywords
- sampling
- coal
- rotating shaft
- fired
- feeding mechanism
- 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.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses high-precision automatic rotary sampling equipment for as-fired coal, which belongs to the technical field of as-fired coal sampling and comprises a feeding mechanism, a first motor, a telescopic cylinder, a sampling storage box, an electric telescopic rod, a second motor and a sampling head, wherein a fixed plate is arranged above the feeding mechanism, and the telescopic cylinder is arranged in the fixed plate; an installation cavity is arranged in the telescopic part of the telescopic cylinder, an electric telescopic rod is installed on the inner wall above the installation cavity, a second connecting rod is installed below the electric telescopic rod, a second rotating shaft is installed below the second motor, and a sampling head is installed below the second rotating shaft; a feeding hole is formed in the front of the feeding mechanism, and a sampling storage box is arranged below the first connecting pipe. According to the invention, the sampling head can be buffered by the buffer spring and the rubber buffer pad, so that the sampling head is prevented from touching the feeding mechanism in the downward movement process to cause damage to a conveying belt on the feeding mechanism.
Description
Technical Field
The invention belongs to the technical field of coal as fired sampling, and particularly relates to high-precision automatic rotary coal as fired sampling equipment.
Background
The coal as fired is coal containing full moisture entering a coal bunker of a boiler room, and the moisture of the coal as fired is too large, so that the temperature of the vertical flame path can be reduced. If the temperature is too low, the coke has poor shrinkage and is immature, and at the moment, coke pushing is difficult and even a furnace body is damaged. If the coke is matured on time, the amount of the return gas to be combusted is increased, the heat consumption is increased, and the use amount of the return gas is increased. Therefore the coal as fired need carry out the sampling detection to the coal as fired before the use of going into the stove, and the present most structure of the adoption equipment that is used for the coal as fired is more single, and the regulation nature is low, and when the sampling, the transport mechanism of coal as fired causes the damage easily by sampling mechanism, and the most only sample of gathering of present sampling equipment simultaneously, the error that detects is big, and the data that obtain is not accurate enough, and the precision is not high.
Disclosure of Invention
The invention aims to provide high-precision automatic rotary sampling equipment for coal as fired, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-precision automatic rotary sampling device for as-fired coal comprises a feeding mechanism, a first motor, a telescopic cylinder, a sampling storage box, an electric telescopic rod, a second motor and a sampling head, wherein a fixed plate is arranged above the feeding mechanism, the first motor is arranged above the fixed plate, a first rotating shaft is arranged above the first motor, a first connecting rod is arranged above the first rotating shaft, a fixed ring is arranged on one side, away from the first rotating shaft, of the first connecting rod, and the telescopic cylinder is arranged in the fixed ring; an installation cavity is arranged in the telescopic part of the telescopic cylinder, the installation cavity is a cylindrical cavity with an opening at the lower end, an electric telescopic rod is arranged on the inner wall above the installation cavity, a second connecting rod is arranged below the electric telescopic rod, a buffer spring is arranged between the second connecting rod and the telescopic part of the electric telescopic rod, a second motor is arranged below the second connecting rod, a second rotating shaft is arranged below the second motor, and a sampling head is arranged below the second rotating shaft; the dead ahead of feeding mechanism is provided with the feed inlet, and the below of feed inlet is connected with the inlet pipe, and division is installed to the below of inlet pipe and is stayed appearance mechanism, and division stays the below equipartition of appearance mechanism and is provided with many first connecting pipes, and the sampling bin is installed to the below of first connecting pipe.
As a further scheme of the invention: the fixed plate is fixedly arranged above the feeding mechanism and keeps a certain distance from the feeding mechanism.
As a further scheme of the invention: the fixed part of telescopic cylinder is connected with solid fixed ring, and telescopic cylinder's pars contractilis is located solid fixed ring's below.
As a further scheme of the invention: and the horizontal distance between the feed port and the circle center of the first rotating shaft is equal to the horizontal distance between the circle center of the second rotating shaft and the circle center of the first rotating shaft.
As a further scheme of the invention: the shape of sampling head is one side open-ended cylinder type structure, and the bottom of sampling head is provided with rubber buffer pad.
As a further scheme of the invention: the second connecting pipe is installed to the right side below that the division stayed the appearance mechanism, installs the pump of drawing material on the second connecting pipe, and the second connecting pipe is kept away from the side that the division stayed the appearance mechanism and is extended to feeding mechanism's top.
As a further scheme of the invention: and the front surface of the telescopic part of the telescopic cylinder is provided with scale marks.
Compared with the prior art, the coal as fired sampling device has the advantages that the telescopic cylinder and the electric telescopic rod are matched for use, so that coal as fired at different depths on the feeding mechanism can be sampled, and the sampling range is wide; the sampling head can be buffered by the buffer spring and the rubber buffer pad, so that the sampling head is prevented from touching the feeding mechanism in the downward movement process, and a conveying belt on the feeding mechanism is prevented from being damaged; by arranging a plurality of storage boxes, a plurality of groups of data detection can be carried out, so that the error of sampling detection is smaller, and the detection result is more accurate; the depth of coal as fired can be assisted to enter into through the scale mark that sets up, improve equipment's precision.
Drawings
FIG. 1 is a schematic structural diagram of a high-precision automatic rotary sampling device for coal as fired.
FIG. 2 is an enlarged schematic structural view of A in the high-precision automatic rotary sampling device for coal as fired.
FIG. 3 is a schematic structural diagram of a sampling head in a high-precision automatic rotary sampling device for coal as fired, when the sampling head is extended out.
FIG. 4 is a schematic structural diagram of a sampling head in a high-precision automatic rotary sampling device for coal as fired during feeding.
FIG. 5 is a schematic front structural view of a telescopic cylinder in a high-precision automatic rotary sampling device for coal as fired.
In the figure: 1. a feeding mechanism; 2. a fixing plate; 3. a first motor; 4. a first rotating shaft; 5. a first connecting rod; 6. a fixing ring; 7. a telescopic cylinder; 8. a feed inlet; 9. a feed pipe; 10. a division sample retention mechanism; 11. a first connecting pipe; 12. a sampling storage tank; 13. a second connecting pipe; 14. a material pumping pump; 15. a mounting cavity; 16. an electric telescopic rod; 17. a second connecting rod; 18. a buffer spring; 19. a second motor; 20. a second rotating shaft; 21. a sampling head; 22. a rubber cushion pad; 23. scale lines are marked.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-5, a high-precision automatic rotary sampling device for coal as fired comprises a feeding mechanism 1, a first motor 3, a telescopic cylinder 7, a sampling storage box 12, an electric telescopic rod 16, a second motor 19 and a sampling head 21; the coal feeding device is characterized in that the feeding mechanism 1 is a conveying belt structure driven by a driving motor and used for conveying coal as fired, a fixed plate 2 is arranged above the feeding mechanism 1, the fixed plate 2 is fixedly arranged above the feeding mechanism 1 and keeps a certain distance with the feeding mechanism 1, a first motor 3 is arranged above the fixed plate 2, a first rotating shaft 4 is arranged above the first motor 3, a first connecting rod 5 is arranged above the first rotating shaft 4, a fixed ring 6 is arranged on one side, away from the first rotating shaft 4, of the first connecting rod 5, a telescopic cylinder 7 is arranged in the fixed ring 6, the fixed part of the telescopic cylinder 7 is connected with the fixed ring 6, the telescopic part of the telescopic cylinder 7 is positioned below the fixed ring 6, the first rotating shaft 4 can be driven to rotate by the arranged first motor 3, the first rotating shaft 4 can drive the first connecting rod 5 to rotate, and the first connecting rod 5 can drive the fixed ring, the fixed ring 6 can drive the telescopic cylinder 7 to rotate anticlockwise or clockwise.
The telescopic part of the telescopic cylinder 7 is internally provided with a mounting cavity 15, the mounting cavity 15 is a cylindrical cavity with an opening at the lower end, an electric telescopic rod 16 is arranged on the inner wall above the mounting cavity 15, a second connecting rod 17 is arranged below the electric telescopic rod 16, a buffer spring 18 is arranged between the second connecting rod 17 and the telescopic part of the electric telescopic rod 16, a second motor 19 is arranged below the second connecting rod 17, a second rotating shaft 20 is arranged below the second motor 19, a sampling head 21 is arranged below the second rotating shaft 20, the sampling head 21 is in a cylindrical structure with an opening at one side, a rubber buffer cushion 22 is arranged at the bottom of the sampling head 21, the sampling head 21 can be buffered by the arranged buffer spring 18 and the rubber buffer cushion 22, the sampling head 21 can be prevented from touching the feeding mechanism 1 in the downward movement process, and the conveying belt on the feeding mechanism 1 is damaged, the electric telescopic rod 16 can drive the sampling head 21 to move up and down, so that the sampling head 21 moves downwards to the lower part of the mounting cavity 15 when in use, and the sampling head 21 is driven to move into the mounting cavity 15 when not in use.
A feed inlet 8 is arranged right in front of the feeding mechanism 1, the horizontal distance between the center of the feed inlet 8 and the center of the first rotating shaft 4 is equal to the horizontal distance between the center of the second rotating shaft 20 and the center of the first rotating shaft 4, when the first motor 3 drives the first rotating shaft 4 to rotate, the sampling head 21 can rotationally move right above the feed inlet 8, a feed pipe 9 is connected below the feed inlet 8, a division sample reserving mechanism 10 is arranged below the feed pipe 9, a plurality of first connecting pipes 11 are uniformly arranged below the division sample reserving mechanism 10, a sampling storage box 12 is arranged below the first connecting pipes 11, a plurality of groups of samples can be simultaneously collected through the effects of the plurality of first connecting pipes 11 and the sampling storage box 12, a plurality of groups of sampling data can be obtained, errors are reduced, the obtained sampling detection result is more accurate, a second connecting pipe 13 is arranged below the right side of the division sample reserving mechanism 10, the second connecting pipe 13 is provided with a material pumping pump 14, and one side of the second connecting pipe 13 far away from the division sample reserving mechanism 10 extends to the upper part of the feeding mechanism 1, so that redundant sampling materials can be conveniently conveyed to the feeding mechanism 1 again.
The scale marks 23 are arranged on the front face of the telescopic part of the telescopic cylinder 7, and the depth of coal entering the furnace can be accurately mastered through the set scale marks 23, so that the precision is higher, and the sampling detection result is more accurate.
The working principle of the invention is as follows: when sampling is needed, firstly, the first rotating shaft 4 is driven to rotate by the first motor 3, the first rotating shaft 4 drives the telescopic cylinder 6 to rotate by the first connecting rod 5, the telescopic cylinder 6 can drive the sampling head 21 to move to a specified position, when the telescopic cylinder 6 descends to a specified depth, the electric telescopic rod 16 is started, the electric telescopic rod 16 drives the second connecting rod 17 to move downwards, the second connecting rod 17 is used by matching the second motor 19 and the second rotating shaft 20, the sampling head 21 moves downwards to enter the coal as fired, the descending distance of the telescopic cylinder 7 is accurately controlled by the scale mark 23, when a certain amount of sample is stored in the sampling head 21, the sampling head 21 is pulled back to the mounting cavity 15 by the electric telescopic rod 16, then, under the action of the first motor 3, the first motor 3 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the telescopic cylinder 6 to rotate by the first connecting rod 5, the sampling head 21 is positioned above the feeding hole 8, then the coal as fired collected by the sampling head 21 is conveyed into the division sample reserving mechanism 10 and is respectively loaded into a plurality of collection storage tanks 12, and redundant coal as fired is conveyed to the feeding mechanism 1 again through the second connecting pipe 13 under the action of the material pumping pump 14.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The high-precision automatic rotary sampling device for the coal as fired comprises a feeding mechanism (1), a first motor (3), a telescopic cylinder (7), a sampling storage box (12), an electric telescopic rod (16), a second motor (19) and a sampling head (21), and is characterized in that a fixed plate (2) is arranged above the feeding mechanism (1), the first motor (3) is installed above the fixed plate (2), a first rotating shaft (4) is installed above the first motor (3), a first connecting rod (5) is installed above the first rotating shaft (4), a fixing ring (6) is installed on one side, away from the first rotating shaft (4), of the first connecting rod (5), and the telescopic cylinder (7) is installed in the fixing ring (6); an installation cavity (15) is arranged in a telescopic part of the telescopic cylinder (7), the installation cavity (15) is a cylindrical cavity with an opening at the lower end, an electric telescopic rod (16) is installed on the inner wall of the upper part of the installation cavity (15), a second connecting rod (17) is installed below the electric telescopic rod (16), a buffer spring (18) is installed between the second connecting rod (17) and the telescopic part of the electric telescopic rod (16), a second motor (19) is installed below the second connecting rod (17), a second rotating shaft (20) is installed below the second motor (19), and a sampling head (21) is installed below the second rotating shaft (20); the sampling device is characterized in that a feeding hole (8) is formed in the front of the feeding mechanism (1), an inlet pipe (9) is connected to the lower portion of the feeding hole (8), a division sample reserving mechanism (10) is installed below the inlet pipe (9), a plurality of first connecting pipes (11) are uniformly distributed below the division sample reserving mechanism (10), and a sampling storage box (12) is installed below the first connecting pipes (11).
2. A high-precision automatic rotary sampling device for coal as fired according to claim 1, characterized in that the fixing plate (2) is fixedly arranged above the feeding mechanism (1) and keeps a certain distance with the feeding mechanism (1).
3. The automatic rotary sampling device for the coal as fired with high precision according to claim 1 is characterized in that the fixed part of the telescopic cylinder (7) is connected with the fixed ring (6), and the telescopic part of the telescopic cylinder (7) is positioned below the fixed ring (6).
4. The automatic rotary sampling device for the coal as fired with high precision according to claim 1, characterized in that the horizontal distance between the feed port (8) and the center of the first rotating shaft (4) is equal to the horizontal distance between the center of the second rotating shaft (20) and the center of the first rotating shaft (4).
5. The automatic rotary sampling device for the coal as fired with high precision according to claim 1 is characterized in that the sampling head (21) is in a cylindrical structure with one side opened, and a rubber buffer cushion (22) is arranged at the bottom of the sampling head (21).
6. The automatic rotary sampling device for the coal as fired according to claim 1, wherein a second connecting pipe (13) is installed below the right side of the division sample reserving mechanism (10), a material pumping pump (14) is installed on the second connecting pipe (13), and one side, far away from the division sample reserving mechanism (10), of the second connecting pipe (13) extends to the upper side of the material feeding mechanism (1).
7. The automatic rotary sampling equipment for the coal as fired of claim 1, characterized in that the front face of the telescopic part of the telescopic cylinder (7) is provided with scale marks (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011322067.9A CN112525583A (en) | 2020-11-23 | 2020-11-23 | High-precision automatic rotary sampling equipment for coal as fired |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011322067.9A CN112525583A (en) | 2020-11-23 | 2020-11-23 | High-precision automatic rotary sampling equipment for coal as fired |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112525583A true CN112525583A (en) | 2021-03-19 |
Family
ID=74993118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011322067.9A Withdrawn CN112525583A (en) | 2020-11-23 | 2020-11-23 | High-precision automatic rotary sampling equipment for coal as fired |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112525583A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383890A (en) * | 2022-01-19 | 2022-04-22 | 英飞智信（苏州）科技有限公司 | Rotatable hydraulic sampling head |
-
2020
- 2020-11-23 CN CN202011322067.9A patent/CN112525583A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383890A (en) * | 2022-01-19 | 2022-04-22 | 英飞智信（苏州）科技有限公司 | Rotatable hydraulic sampling head |
| CN114383890B (en) * | 2022-01-19 | 2024-08-23 | 英飞智信（苏州）科技有限公司 | Rotatable hydraulic sampling head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112525583A (en) | High-precision automatic rotary sampling equipment for coal as fired | |
| CN102012350A (en) | Measurement device for residual carbon quantity in fly ash | |
| CN110466837A (en) | A kind of slash pocket mechanism and slash pocket machine | |
| CN109269569B (en) | Automatic detection system for connecting rod | |
| CN214988811U (en) | Examine robot on of winery production usefulness | |
| CN116642727B (en) | Layered sampling device and sampling method for soil detection | |
| CN217464500U (en) | Screw feeder based on biomass boiler | |
| CN210549377U (en) | Pen point mounting device of valve body assembly machine | |
| CN210312289U (en) | Sieve formula screw feeder that leaks | |
| CN115248297A (en) | System and method for comprehensive mapping and analysis of field geological remote sensing | |
| CN114290054A (en) | Automatic assembling production line for mechanical keyboard keys | |
| CN201828482U (en) | Measuring device for residual carbon amount in fly ash | |
| CN216889148U (en) | Biomass power generation feeding control device | |
| CN207735901U (en) | It is a kind of toward the automatic assembling machine for being arranged cushion rubber on screw | |
| CN207104304U (en) | A kind of middle-end assembly machine of fuel pump automatic assembly line | |
| CN220873525U (en) | Liquid nitrogen adding device in halogen lamp processing | |
| CN110129189A (en) | A kind of fluid nutrient medium detects and replaces automatically system | |
| CN217675507U (en) | Novel glass stacker snatchs device | |
| CN221486522U (en) | Typesetting machine connects material device of reforming | |
| CN212739797U (en) | Storage bin mechanism of corrugated pipe | |
| CN220182043U (en) | Automatic feeding press-fitting machine for ring sheets | |
| CN220838812U (en) | High-speed intelligent plug sealing nailing machine | |
| CN217262106U (en) | Liquid fly ash production line feed mechanism | |
| CN218927399U (en) | Valve plate discharging machine for grinding machine | |
| CN112318079B (en) | Automatic feeding mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210319 |