CN112337591A - Grinding ball online adding device for sand mill and grinding ball online adding method - Google Patents
Grinding ball online adding device for sand mill and grinding ball online adding method Download PDFInfo
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- CN112337591A CN112337591A CN202011234608.2A CN202011234608A CN112337591A CN 112337591 A CN112337591 A CN 112337591A CN 202011234608 A CN202011234608 A CN 202011234608A CN 112337591 A CN112337591 A CN 112337591A
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- grinding
- sand mill
- ball
- tank body
- valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/20—Disintegrating members
- B02C17/205—Adding disintegrating members to the tumbling mill
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- Crushing And Grinding (AREA)
Abstract
The invention discloses a grinding ball online adding device for a sand mill, which comprises a closed grinding ball refilling tank body, wherein the upper part of the grinding ball refilling tank body is provided with a first feeding hole and a second feeding hole; the grinding ball refilling tank body is hermetically connected with the feeding hopper through a first feeding hole, and a first control ball valve is arranged between the feeding hopper and the grinding tank body; the grinding ball refilling tank body is hermetically connected with a water inlet pipe provided with a second control ball valve and an air inlet pipe provided with a third control ball valve through a second feed port; the discharge port of the grinding ball refilling tank body is hermetically connected with a grinding ball adding port of the sand mill through a discharge pipe, a diaphragm valve is arranged on the discharge pipe, and a transparent observation window is further arranged between the discharge port and the sand mill. The online adding method of the grinding balls is realized based on the device, the sand mill does not need to be closed, the failure rate of the sand mill is favorably reduced, and the production efficiency is ensured.
Description
Technical Field
The invention belongs to the technical field of sand mills, relates to a grinding ball adding technology, and particularly relates to a grinding ball online adding device and a grinding ball online adding method for a sand mill.
Background
The sand mill is in the use, the grinding ball inevitable can produce wearing and tearing, when the grinding ball wearing and tearing to a certain degree, grinding ball filling rate decline can cause grinding efficiency to descend to need add a certain amount of grinding ball, especially at large capacity sand mill, the grinding ball adds comparatively frequently, original interpolation method need with equipment shut down and grinding cavity pressure drop be zero time can only add, in automated production and production line, frequent shut down can cause the production to be interrupted, thereby influenced the normal operating of whole production line. And frequent starts can also cause an increase in the rate of sander failures.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides an online adding device and an online adding method for grinding balls for a sand mill, which can perform the operation of adding the grinding balls under the normal operation of the sand mill, and the production is not interrupted in the process of adding the grinding balls.
In order to realize the purpose of the invention, the invention adopts the technical scheme that: the online adding device for the grinding balls for the sand mill comprises a closed grinding ball refilling tank body, wherein a first feeding hole and a second feeding hole are formed in the upper part of the grinding ball refilling tank body, and a discharging hole is formed in the bottom of the grinding ball refilling tank body; the grinding ball refilling tank body is hermetically connected with the feeding hopper through a first feeding hole, and a first control ball valve is arranged between the feeding hopper and the grinding ball refilling tank body; the grinding ball refilling tank body is hermetically connected with a water inlet pipe provided with a second control ball valve and an air inlet pipe provided with a third control ball valve through a second feed port; the discharge port of the grinding ball refilling tank body is hermetically connected with a grinding ball adding port of the sand mill through a discharge pipe, a diaphragm valve is arranged on the discharge pipe, and a transparent observation window is further arranged between the discharge port and the sand mill.
Further, a filter screen is arranged in the feeding hopper and used for preventing grinding balls exceeding the designed size from entering the sand mill.
Furthermore, there is one second feed inlet, and through the three-way pipe respectively with intake pipe and inlet tube connection.
In order to protect the mechanical seal, furthermore, an air inlet electromagnetic valve is further arranged on the air inlet pipe, and the air inlet electromagnetic valve and the third control ball valve are sequentially arranged along the air inlet direction.
Further, still be equipped with the manometer on the inlet tube, second control ball valve sets gradually along the direction of intaking with the manometer, can accurately judge through the manometer whether the internal pressure of grinding ball refill jar reaches the design value to the grinding ball gets into smoothly.
An online grinding ball adding method is carried out by the online grinding ball adding device for the sand mill based on the above, and comprises the following steps:
(1) closing the third control ball valve and the diaphragm valve, opening the first control ball valve and the second control ball valve, injecting water into the grinding ball refilling tank body through the water inlet pipe, closing the second control ball valve when the water level is in the feeding hopper, and then adding the grinding balls with the designed amount into the feeding hopper;
(2) then close first control ball valve to open the third control ball valve, let gas pressurization, let pressure get into the ball mill and refill jar body again, open the diaphragm valve again, the ball mill passes through the discharge gate and gets into the sand mill, observes through the observation window whether all add the completion of ball mill.
Compared with the prior art, the invention has the following technical effects: according to the grinding ball online adding device and method for the sand mill, water is injected until the water level is located in the feeding hopper, then the grinding balls are added, the grinding balls can be prevented from running out, hydraulic power and pneumatic power are combined, the grinding balls can enter the sand mill, online adding of the grinding balls is achieved, the sand mill does not need to be closed, the failure rate of the sand mill is reduced, and production efficiency is guaranteed.
Drawings
Fig. 1 is a schematic structural view (front view) of an online adding device for grinding balls for a sanding machine according to an embodiment of the present invention.
Fig. 2 is a schematic structural view (left side view) of an online adding device for grinding balls for a sanding machine according to an embodiment of the present invention.
The reference numbers in the figures are: 1. a diaphragm valve; 2. a first ball valve; 3. a second ball valve; 4. a third ball valve; 5, an air inlet electromagnetic valve; 6. a pressure gauge; 7. a hopper; 8. filtering with a screen; 9. a transparent viewing window; 10. refilling the tank body with the grinding balls; 11. a discharge pipe; 12. a water inlet pipe; 13. an air inlet pipe.
Detailed Description
The invention is described in more detail below with reference to the following examples:
referring to fig. 1 and 2, the online adding device for grinding balls for a sand mill comprises a closed grinding ball refilling tank body 10, wherein a first feeding hole and a second feeding hole are formed in the upper part of the grinding ball refilling tank body 10, and a discharging hole is formed in the bottom of the grinding ball refilling tank body 10; the grinding ball refilling tank body 10 is hermetically connected with the feeding hopper 7 through a first feeding hole, and a first control ball valve 2 is arranged between the feeding hopper 7 and the grinding ball refilling tank body 10; the grinding ball refilling tank body 10 is hermetically connected with a water inlet pipe 12 provided with a second control ball valve 3 and a gas inlet pipe 13 provided with a third control ball valve 4 through a second feed port; the discharge port of the grinding ball refilling tank body 10 is hermetically connected with a grinding ball adding port of the sand mill through a discharge pipe 11, a diaphragm valve 1 is arranged on the discharge pipe 11, and a transparent observation window 9 is further arranged between the discharge port and the sand mill.
Specifically, a filter screen 8 is arranged in the charging hopper 7 and used for preventing grinding balls exceeding the designed size from entering the sand mill. One second feeding hole is formed and is respectively connected with the air inlet pipe 13 and the water inlet pipe 12 through a three-way pipe. In order to protect the mechanical seal, an air inlet electromagnetic valve 5 is further arranged on the air inlet pipe 13, and the air inlet electromagnetic valve 5 and the third control ball valve 4 are sequentially arranged along the air inlet direction. Still be equipped with manometer 6 on the inlet tube 12, second control ball valve 3 sets gradually along the direction of intaking with manometer 6, can accurately judge through manometer 6 whether the grinding ball refills jar internal pressure of body 10 and reaches the design value to the grinding ball gets into the grinding ball smoothly.
The grinding ball online adding method is carried out by a grinding ball online adding device for a sand mill based on the embodiment, and comprises the following steps of:
the 1 electromagnetic valve is electrically connected and locked. Closing the third ball control valve 4 and the diaphragm valve 1, opening the first ball control valve 2 and the second ball control valve 3, injecting water into the grinding ball refilling tank body 10 through the water inlet pipe 12, closing the second ball control valve 3 when the water level is higher than the filter screen 8, and then adding grinding balls with the designed amount into the feeding hopper 7;
2, closing the first control ball valve 2, opening the third control ball valve 4, introducing gas for pressurization, allowing pressure to enter the grinding ball refilling tank body 10, opening the gas inlet electromagnetic valve 5, judging the maximum internal pressure of 3bar through the pressure gauge 6, opening the diaphragm valve 1, allowing the grinding balls to enter the sand mill through the discharge hole under the action of pressure and water flow, and observing whether the grinding balls are completely added through the observation window.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and their concepts should be equivalent or changed within the technical scope of the present invention.
The present invention is not limited to the above embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
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.
Claims (6)
1. The utility model provides an online device that adds of grinding ball for sand mill which characterized in that: the grinding ball refilling tank comprises a closed grinding ball refilling tank body (10), wherein a first feeding hole and a second feeding hole are formed in the upper part of the grinding ball refilling tank body (10), and a discharging hole is formed in the bottom of the grinding ball refilling tank body (10); the grinding ball refilling tank body (10) is hermetically connected with the feeding hopper (7) through a first feeding hole, and a first control ball valve (2) is arranged between the feeding hopper (7) and the grinding ball refilling tank body (10); the grinding ball refilling tank body (10) is hermetically connected with a water inlet pipe (12) provided with a second control ball valve (3) and an air inlet pipe (13) provided with a third control ball valve (4) through a second feed inlet; the discharge port of the grinding ball refilling tank body (10) is hermetically connected with a grinding ball adding port of the sand mill through a discharge pipe (11), a diaphragm valve (1) is arranged on the discharge pipe (11), and a transparent observation window (9) is further arranged between the discharge port and the sand mill.
2. The online adding device of the grinding balls for the sand mill as claimed in claim 1, wherein: and a filter screen (8) is arranged in the charging hopper (7) and used for preventing grinding balls exceeding the designed size from entering the sand mill.
3. The online adding device of the grinding balls for the sand mill as claimed in claim 1, wherein: and one second feeding hole is arranged and is respectively connected with the air inlet pipe (13) and the water inlet pipe (12) through a three-way pipe.
4. The online adding device of the grinding balls for the sand mill as claimed in claim 1, wherein: and the air inlet pipe (13) is also provided with an air inlet electromagnetic valve (5), and the air inlet electromagnetic valve (5) and the third control ball valve (4) are sequentially arranged along the air inlet direction.
5. The online adding device of the grinding balls for the sand mill as claimed in claim 1, wherein: still be equipped with manometer (6) on inlet tube (12), second control ball valve (3) set gradually along the direction of intaking with manometer (6).
6. An online adding method of grinding balls is characterized in that: the on-line adding device for the grinding balls for the sand mill based on any one of claims 1 to 5 comprises the following steps:
(1) closing the third control ball valve (4) and the diaphragm valve (1), opening the first control ball valve (2) and the second control ball valve (3), injecting water into the grinding ball refilling tank body (10) through the water inlet pipe (12), closing the second control ball valve (3) when the water level is positioned in the feeding hopper (7), and then adding the grinding balls with the designed amount into the feeding hopper (7);
(2) then close first control ball valve (2), and open third control ball valve (4), let gas pressurization, let pressure get into the ball-milling refill jar body (10), open diaphragm valve (1) again, the ball-milling gets into the sand mill through the discharge gate, whether all add the completion through transparent observation window (9) observation ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234608.2A CN112337591A (en) | 2020-11-07 | 2020-11-07 | Grinding ball online adding device for sand mill and grinding ball online adding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234608.2A CN112337591A (en) | 2020-11-07 | 2020-11-07 | Grinding ball online adding device for sand mill and grinding ball online adding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112337591A true CN112337591A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011234608.2A Pending CN112337591A (en) | 2020-11-07 | 2020-11-07 | Grinding ball online adding device for sand mill and grinding ball online adding method |
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| CN (1) | CN112337591A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228564A (en) * | 2022-05-26 | 2022-10-25 | 浙江艾领创矿业科技有限公司 | Pressurization ball adding device |
| CN116921012A (en) * | 2023-09-18 | 2023-10-24 | 北京天地融创科技股份有限公司 | Horizontal coal water slurry fine grinding machine and control method thereof |
-
2020
- 2020-11-07 CN CN202011234608.2A patent/CN112337591A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228564A (en) * | 2022-05-26 | 2022-10-25 | 浙江艾领创矿业科技有限公司 | Pressurization ball adding device |
| CN116921012A (en) * | 2023-09-18 | 2023-10-24 | 北京天地融创科技股份有限公司 | Horizontal coal water slurry fine grinding machine and control method thereof |
| CN116921012B (en) * | 2023-09-18 | 2023-12-01 | 北京天地融创科技股份有限公司 | Horizontal coal water slurry fine grinding machine and control method thereof |
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Address after: No. 308, Xixiang Village, Hengshanqiao Town, Economic Development Zone, Changzhou City, Jiangsu Province, 213000 Applicant after: Changzhou Longxin Intelligent Equipment Co.,Ltd. Address before: 213000 Xixiang Industrial Park, Hengshan bridge, Wujin District, Changzhou City, Jiangsu Province Applicant before: CHANGZHOU LONGXIN INTELLIGENT EQUIPMENT Co.,Ltd. |
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