CN114602836A - Blowing device - Google Patents
Blowing device Download PDFInfo
- Publication number
- CN114602836A CN114602836A CN202210237168.9A CN202210237168A CN114602836A CN 114602836 A CN114602836 A CN 114602836A CN 202210237168 A CN202210237168 A CN 202210237168A CN 114602836 A CN114602836 A CN 114602836A
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- Prior art keywords
- blowing
- assembly
- cover
- nozzle
- blowing device
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- 238000007664 blowing Methods 0.000 title claims abstract description 160
- 230000002159 abnormal effect Effects 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000007689 inspection Methods 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000003116 impacting effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
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- Cleaning In General (AREA)
Abstract
The application relates to a blowing device, which comprises a blowing assembly and a blowing main body, wherein the blowing assembly is positioned at the top of the blowing main body, and the blowing main body comprises a plurality of blowing assemblies; the blowing main body comprises a noise detection device, and whether the blowing assembly is abnormal or not is detected by identifying the generated noise of the blowing assembly through the noise detection device.
Description
Technical Field
The application relates to the field of dry separation equipment, in particular to an efficient blowing device.
Background
The intelligent dry separator is different from the traditional coal separation method, the separation is not carried out according to the density difference, the big data calculation and intelligent identification technology is adopted, the analysis models which are adaptive to the coal quality characteristics are established according to the different coal quality characteristics, the coal and the gangue are digitally identified, the electromagnetic valve is opened after the identification, and the objects to be removed are injected by instantaneous high-pressure gas, so that the product with higher purity/qualified rate is obtained.
The blowing device has a great influence on the separation performance of the intelligent dry separator, and the smoothness of the blowing path directly influences the blowing separation effect of the dry separator. However, the blowing path of the dry separation equipment at the present stage is often blocked, is not easy to be perceived, cannot be fed back in time, and seriously influences the blowing separation effect.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, and provides a compact structure, convenient positioning and installation, simple operation, low cost and intelligent and efficient blowing device.
The embodiment of the application can be realized by the following technical scheme:
a blowing device comprises a blowing assembly and a blowing main body, wherein the blowing assembly is positioned at the top of the blowing main body, and a plurality of blowing assemblies are arranged in the blowing main body; the blowing main body comprises a noise detection device, and whether the blowing assembly is abnormal or not is detected by identifying the generated noise of the blowing assembly through the noise detection device.
Further, the noise detection device comprises a noise sensor support and a noise sensor positioned on the noise sensor support, and the noise sensor is positioned on the side face of the blowing main body.
Further, the noise sensor is shaped like a mushroom head.
Furthermore, the jetting assembly comprises a jetting nozzle and a dustproof baffle, and the dustproof baffle is arranged on the upper edge of the jetting nozzle.
Furthermore, the jetting main part still includes material conveyer belt and protection drainage baffle, protection drainage baffle is located between material conveyer belt and the jetting assembly, prevents that the material from striking the jetting nozzle at the removal in-process.
Further, the blowing body includes a blowing shroud located outside of the blowing assembly.
Further, the blowing shield comprises a bottom cover, an upper cover and an upper sealing assembly, and the bottom cover, the upper cover and the upper sealing assembly are connected.
Furthermore, the upper sealing assembly is composed of a sealing rubber gasket and a pressing plate, and the sealing gasket is positioned at the bottom of the pressing plate and connected with the upper cover.
Furthermore, the front inspection cover comprises a pressing plate with a lifting hole, so that the front inspection cover is convenient to lift and inspect.
Furthermore, the lower edge and two sides of the rear inspection cover are provided with a positioning plate and an installation clamping plate, so that the disassembly and the installation of the inspection cover during inspection and maintenance are facilitated.
The blowing device provided by the embodiment of the application has the following beneficial effects at least:
1. before the dry separator is operated, trial spraying inspection is carried out, each nozzle carries out spraying action in sequence, and nozzle noise identification is carried out through the output signal of the noise sensor, so that abnormal nozzles can be found quickly and accurately, and timely maintenance is carried out.
2. In the operation process of the dry separator, the blowing nozzle which does not act for a long time performs air blowing ash discharge according to the material conveying rule, namely, the blowing nozzle does air blowing action when no material passes through, so that the smoothness of the blowing nozzle is kept, and the risk of blocking the blowing nozzle is greatly reduced.
3. Mushroom hair style noise sensor has the dustproof guard effect.
4. The dustproof baffle is arranged on the upper edge of the blowing nozzle, and plays a role in dustproof buffering.
5. And a protective drainage baffle is arranged between the material conveying belt and the blowing module to prevent the material from impacting the nozzle.
6. The periphery of the blowing assembly is provided with a blowing shield which plays a role in protecting the blowing assembly and can buffer the impact of the blowing sorted objects.
7. The blowing shield is provided with an upper sealing assembly which consists of a sealing rubber gasket and a pressing plate, so that the sealing performance of the blowing module is ensured, and dust is prevented from entering the blowing shield from the upper shield.
8. The front inspection cover is provided with a pressing plate with a lifting hole, so that the lifting inspection is facilitated.
9. The lower edge and two sides of the rear inspection cover are provided with positioning and mounting clamping plates, so that the inspection cover can be conveniently detached and mounted during inspection and maintenance.
10. The metal hose is communicated with the air inlet end to play a role in buffering transition.
Drawings
Figure 1 is a side view of the overall construction of the blowing device of the present application.
Figure 2 is an elevational view of the overall construction of the blowing device of the present application.
Figure 3 is a schematic view of a blowing assembly configuration of the present application.
Figure 4 is a schematic view of the present application of blow protection.
Figure 5 is a schematic view of a blowing shroud configuration of the present application.
FIG. 6 is a schematic view of the upper seal assembly configuration of the present application.
Fig. 7 is a schematic view of the front inspection cover structure of the present application.
Fig. 8 is a schematic view of a rear inspection cover structure of the present application.
Fig. 9 is a schematic diagram of the noise sensor profile of the present application.
Fig. 10 is a schematic view of the noise sensor holder structure of the present application.
Reference numerals in the figures
The device comprises a blowing assembly 1, a blowing shield 2, a front inspection cover 3, a rear inspection cover 4, a cover plate 5, a cable outlet 6, a metal hose 7, a flange 8, a noise sensor support 9, a noise sensor 10, an electromagnetic valve 11, a main valve plate 12, a blowing plate 13, a blowing nozzle 14, a dustproof baffle 15, an air injection side plate 16, a material conveyor belt 17, a protection drainage baffle 18, a bottom cover 19, an upper cover 20, an upper sealing assembly 21, a sealing rubber gasket 22, a pressing plate 23, a lifting hole 24, a pressing plate 25, a positioning plate 26 and a mounting clamping plate 27.
Detailed Description
Hereinafter, the present application will be further described based on preferred embodiments with reference to the accompanying drawings.
In addition, for convenience of understanding, various components on the drawings are enlarged (thick) or reduced (thin), but this is not intended to limit the scope of the present application.
Singular references also include plural references and vice versa.
In the description of the embodiments of the present application, it should be noted that if the terms "upper", "lower", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually arranged when the product of the application is used, the description is only for convenience of describing the application and simplifying the description, but the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, the limitation of the application is not understood. Moreover, the terms first, second, etc. may be used in the description to distinguish between various elements, but these should not be limited by the order of manufacture or by importance to be understood as indicating or implying any particular importance, such as may be found in various claims.
The terminology used in the description is for the purpose of describing the embodiments of the application and is not intended to be limiting of the application. It is also to be understood that, unless otherwise expressly stated or limited, the terms "disposed," "connected," and "connected" are intended to be open-ended, i.e., may be fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The above-mentioned meanings specifically ascribed to the present application will be understood to those skilled in the art.
Fig. 1 is a side view of the overall structure of the blowing device of the present application, and fig. 2 is a front view of the overall structure of the blowing device of the present application. Referring to fig. 1 and 2, a blowing device includes a blowing assembly 1 and a blowing main body, the blowing assembly 1 is a gas blowing opening during operation, and the blowing assembly 1 is located at the top of the blowing main body.
In this embodiment, the number of the blowing assemblies 1 is plural, that is, the blowing body includes a plurality of the blowing assemblies 1 therein.
The bottom of the blowing main body comprises a metal hose 7 and a flange 8, wherein the metal hose 7 is communicated with the air inlet end to play a role in excessive buffering. The flange 8 may be a cover for a prepared hole.
Figure 3 is a schematic view of a blowing assembly configuration of the present application. Referring to fig. 1 to 3, the blowing assembly 1 includes a solenoid valve 11, a main valve plate 12, a blowing plate 13, a blowing nozzle 14, a dust-proof baffle 15, and a gas-injection side plate 16. Wherein, the outside of the blowing assembly 1 comprises a blowing plate 13, a blowing nozzle 14 and an air injection side plate 16.
The electromagnetic valve 11 is used for controlling the blowing assembly 1 to realize blowing action.
Further, the jetting main part still includes material conveyer belt 17 and protection drainage baffle 18, protection drainage baffle 18 is located between material conveyer belt 17 and the jetting assembly 1, can prevent that the material from striking jetting nozzle 14 in the removal process, causing the jetting nozzle to damage.
Further, the material transmission belt 17 is located on the upper side of the blowing assembly 1, and when the material transmission belt is used, the blowing nozzle 14 of the blowing assembly 1 blows gas upwards.
Specifically, the dustproof baffle 15 is arranged on the upper edge of the blowing nozzle 14, so that a dustproof buffering effect is achieved.
In an alternative of this embodiment, the dust-proof baffle 15 is disposed on one side of the blowing nozzle 14, that is, the dust-proof baffle 15 passes through one side of the blowing nozzle 14 first when the material transmission belt 17 is conveyed, so that a better dust-proof effect of the dust-proof baffle 15 can be achieved.
In this embodiment, the length of the dust-proof baffle 15 in the horizontal direction needs to cover the caliber of the blowing nozzle 14, and at this time, when the material is on the material conveying belt 17, the dust also moves along with the material conveying belt 17, and the dust is prevented from falling into the caliber of the blowing nozzle 14 due to the inertia effect in the falling process.
Figure 5 is a schematic view of a blowing shroud configuration of the present application. FIG. 6 is a schematic view of the upper seal assembly configuration of the present application. Fig. 7 is a schematic view of the front inspection cover structure of the present application. Fig. 8 is a schematic view of a rear inspection cover structure of the present application. Referring to fig. 1 to 7, the blowing body includes a blowing shield 2, a front inspection cover 3, a rear inspection cover 4, and a cover plate 5, and the blowing shield 2, the front inspection cover 3, the rear inspection cover 4, and the cover plate 5 are located outside the blowing body and used for protecting devices inside the blowing body.
Specifically, the periphery of the blowing assembly 1 is provided with the blowing shield 2, so that the blowing assembly 1 is protected, and the impact of the blowing sorted objects can be buffered.
The blowing shroud 2 is composed of a bottom cover 19, an upper cover 20 and an upper seal assembly 21. The bottom cover 19, the upper cover 20 and the upper sealing assembly 21 are connected to hermetically protect the blowing assembly 1.
The upper sealing assembly 21 consists of a sealing rubber gasket 22 and a pressing plate 23, and the sealing gasket 22 is positioned at the bottom of the pressing plate 23 and connected with the upper cover 20, so that the sealing performance of the blowing device can be ensured, and dust is prevented from entering the cover from the upper cover.
In the alternative of this embodiment, the length of the upper sealing assembly 21 can cover the top of the upper housing 20 and the connection between the top and the side of the upper housing 20, so that the upper sealing assembly 21 can better ensure the sealing performance of the blowing device.
Further, the front inspection cover 3 comprises a pressing plate 25 with a lifting hole 24, so that the lifting inspection is facilitated. The lower edge and two sides of the rear inspection cover 4 are provided with a positioning plate 26 and an installation clamping plate 27, so that the disassembly and the installation of the inspection cover during inspection and maintenance are convenient. During the inspection, the blowing main body is hoisted through the hoisting hole 24 of the front inspection cover 3, and then the rear inspection cover 4 is opened through the mounting clamping plate 27 of the rear inspection cover 4 for inspecting the blowing main body.
Fig. 9 is a schematic diagram of the noise sensor profile of the present application. Fig. 10 is a schematic view of the noise sensor holder structure of the present application. Referring to fig. 1 to 10, the blowing body further includes a noise detection device, the noise detection device includes a noise sensor holder 9 and a noise sensor 10 located on the noise sensor holder 9, and correspondingly, the blowing body also includes a cable outlet 6 for supplying power to the noise sensor 10.
In this embodiment, the noise sensor 10 is located on a side surface of the blowing body. In particular, the noise sensor 10 is arranged on the side of the blowing hood 2. Facilitating better voice recognition.
In this embodiment alternative, the noise sensor 10 is shaped like a mushroom head, so that dust is prevented from entering the noise sensor 10 and falling into the noise sensor 10 as much as possible.
In the embodiment, the noise detection device is used for identifying the noise of the blowing nozzle, and whether the blowing nozzle 14 is abnormal or not is detected according to the output signal and the preset signal identified by the sensor, so that the detection of the abnormal blowing nozzle 14 is realized.
Specifically, the abnormal blowing nozzle 14 has various conditions, and before the dry separator is operated, the test blowing inspection is performed in advance. The respective blowing nozzles 14 perform the blowing operation in sequence, and the noise of the blowing nozzle 14 is recognized by the output signal of the noise sensor 10.
After the blowing operation, the output signal of the noise sensor 10 has no peak, which indicates that no gas is discharged from the blowing nozzle 14, i.e., the blowing nozzle 14 is abnormal.
When the signal output by the noise sensor 10 has a peak after the blowing action, but the difference between the peak and the preset signal is large, that is, the blowing nozzle 14 is abnormal.
After the blowing operation, the noise sensor 10 outputs a peak value, the difference between the peak values is not large, but the peak value and the blowing operation have a delay property, that is, the blowing nozzle 14 is abnormal.
The abnormal blowing nozzle 14 can be quickly and accurately detected through checking before the dry separator operates, and timely maintenance can be carried out.
Further, during the operation of the dry separator, if the blowing nozzle 14 does not act for a long time, the dry separator can perform air blowing and ash discharge according to the material conveying rule, namely, the dry separator performs air blowing action when no material passes through, so that the blowing nozzle 14 is kept smooth. This jetting maintenance technology discerns the unusual hole of blowing of screening through the noise, and maneuverability is strong, and the feedback is directly perceived credible, and overall structure is compact, the location installation is convenient, easy operation, low cost, intelligence are high-efficient, greatly reduced the obstructed condition of nozzle, promoted the effect that the jetting was selected separately.
While the foregoing has described the detailed description of the embodiments of the present application, it will be apparent to those skilled in the art that various changes and modifications can be made herein without departing from the principles of the application, and it is intended to cover all such changes and modifications as fall within the scope of the appended claims.
Claims (9)
1. A blowing device, characterized in that:
the blowing device comprises a blowing assembly (1) and a blowing body, wherein the blowing assembly (1) is positioned at the top of the blowing body, and the blowing body comprises a plurality of blowing assemblies (1);
the blowing main body comprises a noise sensor (10) positioned on the side surface of the blowing main body, and the noise sensor (10) identifies the generated noise of the blowing assembly (1) to detect whether the blowing assembly (1) is abnormal or not.
2. The blowing device of claim 1, wherein:
the noise sensor (10) is mushroom-head-shaped.
3. The blowing device of claim 1, wherein:
the blowing assembly (1) comprises a blowing nozzle (14) and a dustproof baffle (15), wherein the dustproof baffle (15) is arranged on the upper edge of the blowing nozzle (14).
4. The blowing device of claim 4, wherein:
the blowing main body further comprises a material conveying belt (17) and a protective drainage baffle (18), wherein the protective drainage baffle (18) is located between the material conveying belt (17) and the blowing assembly (1) and prevents materials from impacting the blowing nozzle (14) in the moving process.
5. The blowing device of claim 1, wherein:
the blowing body comprises a blowing shield (2) positioned outside the blowing assembly (1), a front inspection cover (3) and a rear inspection cover (4).
6. The blowing device of claim 6, wherein:
the blowing shield (2) comprises a bottom cover (19), an upper cover (20) and an upper sealing assembly (21), wherein the bottom cover (19), the upper cover (20) and the upper sealing assembly (21) are connected.
7. The blowing device of claim 7, wherein:
the upper sealing assembly (21) is composed of a sealing rubber gasket (22) and a pressing plate (23), and the sealing gasket (22) is located at the bottom of the pressing plate (23) and connected with the upper cover (20).
8. A blowing device according to claim 1, characterized in that:
the front inspection cover (3) comprises a pressing plate (25) with a lifting hole (24), and lifting inspection is facilitated.
9. The blowing device of claim 1, wherein:
and the lower edge and two sides of the rear inspection cover (4) are provided with a positioning plate (26) and an installation clamping plate (27), so that the inspection cover is convenient to detach and install during inspection and maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210237168.9A CN114602836A (en) | 2022-03-10 | 2022-03-10 | Blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210237168.9A CN114602836A (en) | 2022-03-10 | 2022-03-10 | Blowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114602836A true CN114602836A (en) | 2022-06-10 |
Family
ID=81862997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210237168.9A Pending CN114602836A (en) | 2022-03-10 | 2022-03-10 | Blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114602836A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103084A (en) * | 1986-05-14 | 1988-01-27 | 冶金部自动化研究所 | The flow of pneumatically conveyed coal powder detection method and device |
| CN111337242A (en) * | 2020-05-20 | 2020-06-26 | 天津美腾科技股份有限公司 | Blowing equipment detection method and material sorting system |
| CN113499985A (en) * | 2021-07-08 | 2021-10-15 | 北京霍里思特科技有限公司 | A jetting device and dry separation machine for sorting out material |
| CN215142359U (en) * | 2021-07-26 | 2021-12-14 | 威海市海王科技有限公司 | Intelligent jetting device of adjustable direction |
| CN216937191U (en) * | 2022-03-10 | 2022-07-12 | 九州天禾(山东)智能科技有限公司 | Blowing device |
-
2022
- 2022-03-10 CN CN202210237168.9A patent/CN114602836A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103084A (en) * | 1986-05-14 | 1988-01-27 | 冶金部自动化研究所 | The flow of pneumatically conveyed coal powder detection method and device |
| CN111337242A (en) * | 2020-05-20 | 2020-06-26 | 天津美腾科技股份有限公司 | Blowing equipment detection method and material sorting system |
| CN113499985A (en) * | 2021-07-08 | 2021-10-15 | 北京霍里思特科技有限公司 | A jetting device and dry separation machine for sorting out material |
| CN215142359U (en) * | 2021-07-26 | 2021-12-14 | 威海市海王科技有限公司 | Intelligent jetting device of adjustable direction |
| CN216937191U (en) * | 2022-03-10 | 2022-07-12 | 九州天禾(山东)智能科技有限公司 | Blowing device |
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