CN209753100U - Open type negative pressure control suspension roller type pulverizer - Google Patents
Open type negative pressure control suspension roller type pulverizer Download PDFInfo
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- CN209753100U CN209753100U CN201822248115.9U CN201822248115U CN209753100U CN 209753100 U CN209753100 U CN 209753100U CN 201822248115 U CN201822248115 U CN 201822248115U CN 209753100 U CN209753100 U CN 209753100U
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- classifier
- pulverizer body
- pulverizer
- negative pressure
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Abstract
The utility model discloses an open negative pressure control suspension roller type pulverizer, which comprises a pulverizer body, wherein one end of the pulverizer body is provided with a screw conveyor, one side of the screw conveyor is provided with a first frequency converter, the bottom end of the pulverizer body is provided with an air inlet, the top end of the pulverizer body is provided with a classifier, the outer side of the classifier is provided with a photoelectric sensor, one side of the classifier is provided with a second frequency converter, one side of the upper part of the pulverizer body is provided with a control box, and one side of the control box is provided with a control panel; the utility model controls the current of the main machine by automatically controlling the feeding size; the rotating speed of the classifier is automatically controlled; automatically controlling the air quantity; after the parameters are set, manual intervention is not needed, the system runs in a full-automatic mode, no dust escapes due to negative pressure running, the working environment is friendly, the powder granularity is influenced by the air quantity, the rotating speed of the classifier and the feeding size, the three are controlled in a certain range in a full-automatic mode, and the grinding powder granularity fluctuation is stable.
Description
Technical Field
The utility model belongs to the technical field of carbon material production and specifically relates to an open negative pressure control overhang roll formula milling machine is related to.
Background
The traditional suspension roller type flour mill (Raymond mill) is a closed positive pressure air path system, feeding needs manual control, a grader is controlled through frequency conversion, air quantity cannot be controlled, and a plurality of defects exist.
Feeding manual control or semi-automatic control: the regulation needs to be carried out manually at any time, and the control effect is greatly influenced by people.
Closed system: the air duct is in closed circulation, air can circularly flow in the equipment along with the operation of the equipment, the air temperature is continuously increased, and the air quantity of the system is influenced to cause the grain size fluctuation of the milled powder; meanwhile, the strength of the grinding roller and the grinding ring is reduced due to the temperature rise, so that the grinding roller and the grinding ring are easy to wear and cause pollution to grinding materials.
Positive pressure air path: the system is operated in positive pressure, the pressure in the pipeline is higher than the outside, and powder in the system easily escapes from gaps to cause dust raising and pollution to the working environment and air.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides an open negative pressure control overhang roll formula milling machine has solved the unstable, raise dust, the full automatic control scheduling problem of granularity control that traditional overhang roll formula milling machine in use exists.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a milling machine body, the one end of milling machine body is provided with screw conveyer, one side of screw conveyer is provided with first converter, the bottom of milling machine body is provided with the air intake, the top of milling machine body is provided with the grader, the outside of grader is provided with photoelectric sensor, one side of grader is provided with the second converter, one side on milling machine body upper portion is provided with the control box, one side of control box is provided with the control panel, the below of control panel is provided with the display screen, the inboard of control box is provided with the encoder, the output of grader has the sack cleaner through first pipe connection, the output of sack cleaner has high-pressure positive blower through second pipe connection, one side of high-pressure positive blower is provided with the third converter, the middle part of second pipe is provided with the air gauge, the output electric connection screw conveyer of control panel, the output electric connection screw conveyer, First converter, grader, second converter, sack cleaner, high pressure positive blower, third converter and air test appearance, photoelectric sensor's output electric connection encoder's input, encoder's input electric connection display screen.
Preferably, the bottom end of the high-pressure fan is provided with a damping plate, a damping cavity is arranged inside the damping plate, and a damping spring is arranged inside the damping cavity.
Preferably, the pulverizer body is connected with the control box through a bolt.
Preferably, the bottom end of the bag-type dust collector is provided with a supporting rod, and the bottom end of the supporting rod is provided with a supporting leg.
Preferably, a protective cover is arranged outside the air inlet.
Preferably, the control panel and the display screen are provided with protective covers on the outer sides.
The utility model controls the current of the main machine by automatically controlling the feeding size; the rotating speed of the classifier is automatically controlled; automatically controlling the air quantity; after the parameters are set, manual intervention is not needed, the system runs in a full-automatic mode, no dust escapes due to negative pressure running, the working environment is friendly, the powder granularity is influenced by the air quantity, the rotating speed of the classifier and the feeding size, the three are controlled in a certain range in a full-automatic mode, and the grinding powder granularity fluctuation is stable.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.
Fig. 2 is a schematic structural diagram of the bottom plate of the present invention.
Fig. 3 is a schematic view of the installation structure of the swash plate of the present invention.
Fig. 4 is a schematic view of the installation structure of the storage battery of the present invention.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-4.
In the first embodiment, as shown in fig. 1, 2 and 3, the present invention comprises a pulverizer body 1, a screw conveyor 2 is disposed at one end of the pulverizer body 1, a first frequency converter 3 is disposed at one side of the screw conveyor 2, an air inlet 4 is disposed at the bottom end of the pulverizer body 1, a classifier 5 is disposed at the top end of the pulverizer body 1, a photoelectric sensor 15 is disposed at the outer side of the classifier 5, a second frequency converter 6 is disposed at one side of the classifier 5, a control box 7 is disposed at one side of the upper portion of the pulverizer body 1, a control panel 8 is disposed at one side of the control box 7, a display screen 9 is disposed below the control panel 8, an encoder 10 is disposed at the inner side of the control box 7, the output end of the classifier 5 is connected with a bag-type dust collector 12 through a first pipeline 11, the output end of the bag-type dust collector 12 is connected with a high-pressure fan 16 through a second pipeline, a wind tester 14 is arranged in the middle of the second pipeline 20, the output end of the control panel 8 is electrically connected with the screw conveyor 2, the first frequency converter 3, the classifier 5, the second frequency converter 6, the bag-type dust collector 12, the high-pressure fan 16, the third frequency converter 13 and the wind tester 14, so that the on or off of electric equipment can be controlled conveniently, the output end of the photoelectric sensor 15 is electrically connected with the input end of the encoder 10, the input end of the encoder 10 is electrically connected with the display screen 9, and the air inlet 4 of the flour mill is connected with the atmosphere when in use; the classifier 5 is positioned at the top of the pulverizer body 1; the outlet of the grader 5 is connected with the inlet of a bag-type dust collector 12; the outlet of the bag-type dust collector 12 is connected with the inlet of the high-pressure fan 16, so that an open negative-pressure air path can be formed, the working environment is friendly, and no dust escapes from the system due to negative-pressure operation; the feeding is realized by the screw conveyer 2; feeding is controlled by a first frequency converter 3; the first frequency converter 3 controls the size of the feeding material instead of on-off; the first frequency converter 3 and the host current in the pulverizer body 1 form closed-loop control, so that automatic feeding control can be realized; the rotating speed of the grader 5 is controlled by a second frequency converter 6; the rotational speed signal of the grader 5 is collected by a photoelectric sensor and then displayed on a display screen 9 through an encoder 10; the minimum regulating quantity of the rotating speed of the grader 5 is less than 50 revolutions per minute; the rotating speed range of the grader 5 is 0-3000 r/min adjustable; the rotating speed of the grader 5 is adjusted to be real-time, the grader 5 can be automatically controlled without stopping, and an air volume signal can be detected through the air volume tester 14; the air quantity is controlled by a third frequency converter; the minimum regulating quantity of air quantity regulation is less than 1 cubic meter per minute; the air quantity is 10-0 cubic meter and is adjustable per minute; the air quantity is adjusted in real time without stopping, and the automatic control of the air quantity can be realized; the current of a main machine is controlled by automatically controlling the feeding size; the rotating speed of the classifier is automatically controlled; automatically controlling the air quantity; after the parameters are set, manual intervention is not needed, the system runs in a full-automatic mode, no dust escapes due to negative pressure running, the working environment is friendly, the powder granularity is influenced by the air quantity, the rotating speed of the classifier and the feeding size, the three are controlled in a certain range in a full-automatic mode, and the grinding powder granularity fluctuation is stable.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 4, the bottom end of the high pressure fan 16 is provided with the damping plate 17, the damping cavity 18 is arranged inside the damping plate 17, and the damping spring 19 is arranged inside the damping cavity 18, so that the damping performance of the high pressure fan 16 is improved through the damping cavity 18 and the damping spring 19 inside the damping plate 17 during use, that is, the noise pollution of the high pressure fan 16 during operation can be reduced.
In the third embodiment, on the basis of the first embodiment, the pulverizer body 1 is connected with the control box 7 through bolts, and the control box 7 is convenient to mount and dismount through the bolts during use.
In a fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, a support rod is arranged at the bottom end of the bag-type dust collector 12, and a support leg is arranged at the bottom end of the support rod, so that the bag-type dust collector 12 can be conveniently supported by the support rod and the support leg during use.
Fifth embodiment, on the basis of the first embodiment, a protective cover is disposed outside the air inlet 4, and when the air inlet is used, the air inlet 4 can be protected and sealed by the protective cover, so that impurities can be prevented from entering the air inlet.
Sixth embodiment, on the basis of first embodiment, the outside of control panel 8 and display screen 9 all is provided with the safety cover, through the safety cover, is convenient for protect control panel 8 and display screen 9.
When the utility model is used, the air inlet 4 of the flour mill is connected with the atmosphere; the classifier 5 is positioned at the top of the pulverizer body 1; the outlet of the grader 5 is connected with the inlet of a bag-type dust collector 12; the outlet of the bag-type dust collector 12 is connected with the inlet of the high-pressure fan 16, so that an open negative-pressure air path can be formed, the working environment is friendly, and no dust escapes from the system due to negative-pressure operation; the feeding is realized by the screw conveyer 2; feeding is controlled by a first frequency converter 3; the first frequency converter 3 controls the size of the feeding material instead of on-off; the first frequency converter 3 and the host current in the pulverizer body 1 form closed-loop control, so that automatic feeding control can be realized; the rotating speed of the grader 5 is controlled by a second frequency converter 6; the rotational speed signal of the grader 5 is collected by a photoelectric sensor and then displayed on a display screen 9 through an encoder 10; the minimum regulating quantity of the rotating speed of the grader 5 is less than 50 revolutions per minute; the rotating speed range of the grader 5 is 0-3000 r/min adjustable; the rotating speed of the grader 5 is adjusted to be real-time, the grader 5 can be automatically controlled without stopping, and an air volume signal can be detected through the air volume tester 14; the air quantity is controlled by a third frequency converter; the minimum regulating quantity of air quantity regulation is less than 1 cubic meter per minute; the air quantity is 10-0 cubic meter and is adjustable per minute; the air quantity is adjusted in real time without stopping, and the automatic control of the air quantity can be realized; the current of a main machine is controlled by automatically controlling the feeding size; the rotating speed of the classifier 5 is automatically controlled; automatically controlling the air quantity; need not manual intervention after the parameter sets up, the full automatic operation of system, because be the negative pressure operation, the system does not have the dust and escapes, work environment is friendly, the powder granularity receives the amount of wind, 5 rotational speeds of grader, the feed size influences, the full automatic control of three is in certain within range, make crocus granularity undulant very stable, high pressure positive blower 16's bottom is provided with damping plate 17, damping plate 17's inside is provided with shock attenuation chamber 18, the inside of shock attenuation chamber 18 is provided with damping spring 19, pass through inside shock attenuation chamber 18 and damping spring 19 of damping plate 17 during the use, be convenient for improve high pressure positive blower 16's damping performance, can be in order to reduce the noise pollution of high pressure positive blower 16 during operation.
The utility model controls the current of the main machine by automatically controlling the feeding size; the rotating speed of the classifier 5 is automatically controlled; automatically controlling the air quantity; after the parameters are set, manual intervention is not needed, the system runs in a full-automatic mode, no dust escapes due to negative pressure running, the working environment is friendly, the powder granularity is influenced by the air quantity, the rotating speed of the classifier 5 and the feeding size, the three are controlled in a certain range in a full-automatic mode, and the grinding powder granularity fluctuation is stable.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An open negative pressure control suspension roller type pulverizer comprises a pulverizer body (1) and is characterized in that a spiral conveyor (2) is arranged at one end of the pulverizer body (1), a first frequency converter (3) is arranged on one side of the spiral conveyor (2), an air inlet (4) is formed in the bottom end of the pulverizer body (1), a classifier (5) is arranged at the top end of the pulverizer body (1), a photoelectric sensor (15) is arranged on the outer side of the classifier (5), a second frequency converter (6) is arranged on one side of the classifier (5), a control box (7) is arranged on one side of the upper portion of the pulverizer body (1), a control panel (8) is arranged on one side of the control box (7), a display screen (9) is arranged below the control panel (8), an encoder (10) is arranged on the inner side of the control box (7), the output end of the classifier (5) is connected with a bag-type dust collector (12) through a first pipeline (11), the output of sack cleaner (12) is connected with high pressure positive blower (16) through second pipeline (20), one side of high pressure positive blower (16) is provided with third converter (13), the middle part of second pipeline (20) is provided with wind tester (14), the output electric connection screw conveyer (2) of control panel (8), first converter (3), grader (5), second converter (6), sack cleaner (12), high pressure positive blower (16), third converter (13) and wind tester (14), the input of output electric connection encoder (10) of photoelectric sensor (15), the input electric connection display screen (9) of encoder (10).
2. An open, under-pressure controlled, suspended roller mill according to claim 1, characterized in that the bottom end of the high-pressure fan (16) is provided with a damping plate (17), that the inside of the damping plate (17) is provided with a damping chamber (18), and that the inside of the damping chamber (18) is provided with a damping spring (19).
3. An open, negative pressure controlled, suspended roller mill according to claim 1, characterized in that the mill body (1) is bolted to the control box (7).
4. Open negative pressure controlled suspension mill according to claim 1, characterized in that the bag dust collector (12) is provided with a support bar at its bottom end, which support bar is provided with support feet at its bottom end.
5. An open, sub-atmospheric controlled, suspended roller mill according to claim 1, characterized in that the outside of the inlet opening (4) is provided with a protective cover.
6. An open, under-pressure controlled, suspended roller mill according to claim 1, characterized in that the control board (8) and the display screen (9) are provided with protective covers on their outer sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248115.9U CN209753100U (en) | 2018-12-29 | 2018-12-29 | Open type negative pressure control suspension roller type pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248115.9U CN209753100U (en) | 2018-12-29 | 2018-12-29 | Open type negative pressure control suspension roller type pulverizer |
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| Publication Number | Publication Date |
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| CN209753100U true CN209753100U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822248115.9U Active CN209753100U (en) | 2018-12-29 | 2018-12-29 | Open type negative pressure control suspension roller type pulverizer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298951A (en) * | 2020-03-24 | 2020-06-19 | 桂林鸿程矿山设备制造有限责任公司 | Automatic powder selection control method, system and device for vertical mill classifier |
| CN112221485A (en) * | 2020-11-13 | 2021-01-15 | 重庆新华化工有限公司 | Preparation method of Ti-Mo or Ti-Mo-V catalyst titanium dioxide for reducing burning loss |
| CN112221484A (en) * | 2020-11-13 | 2021-01-15 | 重庆新华化工有限公司 | Preparation method of Ti-Mo or Ti-Mo-V catalyst titanium dioxide for reducing energy consumption |
| CN112317117A (en) * | 2020-11-13 | 2021-02-05 | 重庆新华化工有限公司 | Control system of little abrasive powder |
| CN115957881A (en) * | 2023-03-16 | 2023-04-14 | 青岛黑猫新材料研究院有限公司 | Processing method for white carbon black modifier |
-
2018
- 2018-12-29 CN CN201822248115.9U patent/CN209753100U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298951A (en) * | 2020-03-24 | 2020-06-19 | 桂林鸿程矿山设备制造有限责任公司 | Automatic powder selection control method, system and device for vertical mill classifier |
| CN112221485A (en) * | 2020-11-13 | 2021-01-15 | 重庆新华化工有限公司 | Preparation method of Ti-Mo or Ti-Mo-V catalyst titanium dioxide for reducing burning loss |
| CN112221484A (en) * | 2020-11-13 | 2021-01-15 | 重庆新华化工有限公司 | Preparation method of Ti-Mo or Ti-Mo-V catalyst titanium dioxide for reducing energy consumption |
| CN112317117A (en) * | 2020-11-13 | 2021-02-05 | 重庆新华化工有限公司 | Control system of little abrasive powder |
| CN112317117B (en) * | 2020-11-13 | 2022-07-12 | 重庆民丰化工有限责任公司 | Control system of little abrasive powder |
| CN115957881A (en) * | 2023-03-16 | 2023-04-14 | 青岛黑猫新材料研究院有限公司 | Processing method for white carbon black modifier |
| CN115957881B (en) * | 2023-03-16 | 2023-09-05 | 青岛黑猫新材料研究院有限公司 | Treatment method for white carbon black modifier |
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