CN110508183B - Energy collecting and stirring system for large-fall slurry pipeline and energy collecting method thereof - Google Patents
Energy collecting and stirring system for large-fall slurry pipeline and energy collecting method thereof Download PDFInfo
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- CN110508183B CN110508183B CN201910889457.5A CN201910889457A CN110508183B CN 110508183 B CN110508183 B CN 110508183B CN 201910889457 A CN201910889457 A CN 201910889457A CN 110508183 B CN110508183 B CN 110508183B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3203—Gas driven
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Abstract
An energy-collecting stirring system for a large-fall slurry pipeline and an energy-collecting method thereof, wherein the energy-collecting stirring system comprises the large-fall slurry pipeline, an energy-collecting tank device I, an energy-collecting tank device II, a pneumatic stirring device, an air source supply device and a control system; potential energy generated after the slurry passes through the large-fall pipeline is reasonably collected and converted into kinetic energy required by rotation of the stirring device in the slurry storage tank, so that the action of energy waste caused by arrangement of an energy dissipation station device in a conventional process system is avoided, the residual water head of the slurry flowing at a high speed after entering a pump station can be effectively reduced, the abrasion of the slurry to equipment is reduced, and the slurry storage tank is convenient to install and use.
Description
Technical Field
The invention relates to an energy-collecting stirring system for a large-fall slurry pipeline, in particular to an energy-collecting stirring system for a large-fall slurry pipeline and an energy-collecting method thereof.
Background
1. The pipeline drop is large due to the topographic relief, and accelerated flow can be formed by slurry under the action of gravity when a large-drop pipe section runs, so that the slurry at a low point of the pipeline has high kinetic energy, and a large residual water head still exists after the slurry enters a slurry storage tank of a pump station, and the pipeline and equipment are seriously abraded.
2. The traditional treatment mode is to construct an energy dissipation station, and energy is consumed by utilizing strong turbulent eddies formed by a plurality of stages of energy dissipation hole rings connected in series on high-speed fluid, and the consumed energy is completely wasted, so that the method is not economical and environment-friendly.
3. Because the slurry pipeline is operated continuously, in order to prevent solid-phase particles in the slurry from precipitating and hardening in the slurry storage tank, the slurry in the slurry storage tank needs to be continuously stirred by the stirring device; in current process system designs, this portion of the power source is derived from electrical energy, resulting in higher operating costs.
Disclosure of Invention
The invention aims to solve the problem that the energy carried by slurry in a large-fall pipeline in the prior art is not well utilized.
The technical scheme adopted by the invention is as follows: the utility model provides a big drop slurry pipeline collection can mixing system which characterized in that: the device comprises a large-fall slurry pipeline, a first energy collecting tank device, a second energy collecting tank device, a pneumatic stirring device, an air source supply device and a control system;
the first energy collecting tank device comprises a first coal slurry inlet pipe, a first steel buffer tank, a first elastic wear-resistant bag body and a first coal slurry outlet pipe; the first elastic wear-resistant bag body is arranged inside the first steel buffer tank, and the head end and the tail end of the first elastic wear-resistant bag body are respectively communicated with the tail end of the first coal slurry inlet pipe and the head end of the first coal slurry outlet pipe; the first coal slurry outlet pipe is provided with a first electric plug valve, and the tail end of the first electric plug valve is communicated with the slurry storage tank;
the second energy collecting tank device comprises a second coal slurry inlet pipe, a second steel buffer tank, a second elastic wear-resistant bag body and a second coal slurry outlet pipe; the head end of the second coal slurry inlet pipe is communicated with the tail end of the large-fall slurry pipeline, the head end and the tail end of the second steel buffer tank are respectively communicated with the tail end of the second coal slurry inlet pipe and the head end of the second coal slurry outlet pipe, the second elastic wear-resistant bag body is arranged in the second steel buffer tank, and the head end and the tail end of the second elastic wear-resistant bag body are respectively communicated with the tail end of the second coal slurry inlet pipe and the head end of the second coal slurry outlet pipe; a second electric plug valve is arranged on the second coal slurry outlet pipe, and the tail end of the second electric plug valve is communicated with the slurry storage tank;
the pneumatic stirring device comprises a first gas collecting pipe, a second gas collecting pipe, a gas collecting main pipe and a stirring device, wherein the head end of the first gas collecting pipe is communicated with a first steel buffer tank, the head end of the second gas collecting pipe is communicated with a second steel buffer tank, and the tail end of the first gas collecting pipe is communicated with the gas collecting main pipe after being converged with the tail end of the second gas collecting pipe; the gas collection main pipe is provided with a gas collection bag, a gas flow regulating valve and a pneumatic motor; the pneumatic motor can drive the stirring device arranged in the slurry storage tank to rotate;
the air source supply device comprises a first air source pipeline and a second air source pipeline; the first gas source pipeline is communicated with the first steel buffer tank, and a first gas gate valve and a first gas source are arranged on the first gas source pipeline; the second gas source pipeline is communicated with the first steel buffer tank and is provided with a second gas gate valve and a second gas source;
the control system comprises a control center, a first electro-hydraulic ball valve, a second electro-hydraulic ball valve, a first pressure transmitter, a second pressure transmitter, a first pneumatic gate valve, a second pneumatic gate valve, a first pneumatic ball valve and a second pneumatic ball valve; the first electro-hydraulic ball valve and the second electro-hydraulic ball valve are respectively arranged on the first coal slurry inlet pipe and the second coal slurry inlet pipe; the first pressure transmitter and the second pressure transmitter are respectively arranged on the first steel buffer tank and the second steel buffer tank; the first gas ball valve and the second gas ball valve are respectively arranged on the first gas collecting pipe and the second gas collecting pipe; the control center controls the actions of the first electro-hydraulic ball valve, the second electro-hydraulic ball valve, the first pressure transmitter, the second pressure transmitter, the first gate valve for gas, the second gate valve for gas, the first ball valve for gas and the second ball valve for gas through control cables.
Furthermore, a reducing guide steel plate and a reducing guide steel plate are respectively installed at the inner inlets of the first steel buffer tank and the second steel buffer tank, the first reducing guide steel plate is composed of a funnel-shaped reducing plate and a splayed diameter expanding plate, and the structure of the second reducing guide steel plate is the same as that of the first reducing guide steel plate.
Furthermore, the first coal slurry inlet pipe and the first coal slurry outlet pipe are connected with the first steel buffer tank through a first flange and a second flange respectively.
Furthermore, the second coal slurry inlet pipe and the second coal slurry outlet pipe are respectively connected with the second steel buffer tank through a third flange and a fourth flange.
The invention has the advantages and characteristics that:
potential energy generated after the slurry passes through the large-fall pipeline is reasonably collected and converted into kinetic energy required by rotation of the stirring device in the slurry storage tank, so that the action of energy waste caused by arrangement of an energy dissipation station device in a conventional process system is avoided, the residual water head of the slurry flowing at a high speed after entering a pump station can be effectively reduced, the abrasion of the slurry to equipment is reduced, and the slurry storage tank is convenient to install and use.
Drawings
FIG. 1 is a schematic overall structure of a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. a dashed line;
Detailed Description
The invention is further illustrated with reference to the accompanying drawings:
example 1:
referring to fig. 1 and 2, an energy collecting and stirring system for a large-drop slurry pipeline includes a large-drop slurry pipeline 1, an energy collecting tank device, a pneumatic stirring device, an air source supply device and a control system;
the first energy collecting tank device comprises a first coal slurry inlet pipe L1, a first steel buffer tank 5.1, a first elastic wear-resistant bag body 6.1 and a first coal slurry outlet pipe L2; the head end of the first coal slurry inlet pipe L1 is communicated with the tail end of the large-fall slurry pipeline 1, the head end and the tail end of the first steel buffer tank 5.1 are respectively communicated with the tail end of the first coal slurry inlet pipe L1 and the head end of the first coal slurry outlet pipe L2, the first elastic wear-resistant capsule body 6.1 is arranged inside the first steel buffer tank 5.1, and the head end and the tail end of the first elastic wear-resistant capsule body are respectively communicated with the tail end of the first coal slurry inlet pipe L1 and the head end of the first coal slurry outlet pipe L2; a first electric plug valve 7.1 is arranged on the first coal slurry outlet pipe L2, and the tail end of the first electric plug valve is communicated with the slurry storage tank 8;
the second energy collecting tank device comprises a second coal slurry inlet pipe L3, a second steel buffer tank 5.2, a second elastic wear-resistant bag body 6.2 and a second coal slurry outlet pipe L4; the head end of the second coal slurry inlet pipe L3 is communicated with the tail end of the large-fall slurry pipeline 1, the head end and the tail end of the second steel buffer tank 5.2 are respectively communicated with the tail end of the second coal slurry inlet pipe L3 and the head end of the second coal slurry outlet pipe L4, the second elastic wear-resistant capsule body 6.2 is arranged inside the second steel buffer tank 5.2, and the head end and the tail end of the second elastic wear-resistant capsule body are respectively communicated with the tail end of the second coal slurry inlet pipe L3 and the head end of the second coal slurry outlet pipe L4; a second electric plug valve 7.2 is arranged on the second coal slurry outlet pipe L4, and the tail end of the second electric plug valve is communicated with the slurry storage tank 8;
the pneumatic stirring device comprises a first gas collecting pipe L5, a second gas collecting pipe L6, a gas collecting main pipe L7 and a stirring device 16, wherein the head end of the first gas collecting pipe L5 is communicated with a first steel buffer tank 5.1, the head end of the second gas collecting pipe L6 is communicated with a second steel buffer tank 5.2, and the tail end of the first gas collecting pipe L5 is communicated with the tail end of the second gas collecting pipe L6 after being converged and then communicated with the gas collecting main pipe L7; the gas collecting main pipe L7 is provided with a gas collecting bag 13, a gas flow regulating valve 14 and a pneumatic motor 15; the pneumatic motor 15 can drive the stirring device 16 arranged in the pulp storage tank 8 to rotate;
the air source supply device comprises a first air source pipeline L8 and a second air source pipeline L9; the first air source pipeline L8 is communicated with the first steel buffer tank 5.1 and is provided with a first air gate valve 10.1 and a first air source 9.1; the second gas source pipeline L9 is communicated with the first steel buffer tank 5.2 and is provided with a second gas gate valve 10.2 and a second gas source 9.2;
the control system comprises a control center 18, a first electro-hydraulic ball valve 2.1, a second electro-hydraulic ball valve 2.2, a first pressure transmitter 17.1, a second pressure transmitter 17.2, a first gas gate valve 10.1, a second gas gate valve 10.2, a first gas ball valve 11.1 and a second gas ball valve 11.2; the first electro-hydraulic ball valve 2.1 and the second electro-hydraulic ball valve 2.2 are respectively arranged on the first coal slurry inlet pipe L1 and the second coal slurry inlet pipe L3; the first pressure transmitter 17.1 and the second pressure transmitter 17.2 are respectively arranged on the first steel buffer tank 5.1 and the second steel buffer tank 5.2; the first gas ball valve 11.1 and the second gas ball valve 11.2 are respectively arranged on the first gas collecting pipe L5 and the second gas collecting pipe L6; the control center 18 controls the actions of the first electro-hydraulic ball valve 2.1, the second electro-hydraulic ball valve 2.2, the first pressure transmitter 17.1, the second pressure transmitter 17.2, the first gas gate valve 10.1, the second gas gate valve 10.2, the first gas ball valve 11.1 and the second gas ball valve 11.2 through a control cable 19 (shown by a plurality of spiral lines in the figure).
Example 2:
the difference from example 1 is that: in order to ensure that the elastic wear-resistant bag body receives enough impact force to be beneficial to expansion, a first reducing guide steel plate 4.1 and a second reducing guide steel plate 4.2 are respectively arranged at the inner inlets of the first steel buffer tank 5.1 and the second steel buffer tank 5.2, and the first reducing guide steel plate 4.1 consists of a funnel-shaped reducing plate 4.11 and a splayed diameter expansion plate 4.12; the structure of the diameter-reducing flow guide steel plate No. two 4.2 is the same as that of the diameter-reducing flow guide steel plate No. one 4.1.
Example 3:
the difference from example 1 is that: in order to facilitate disassembly and cleaning when blockage occurs, the first coal slurry inlet pipe L1 and the first coal slurry outlet pipe L2 are respectively connected with the first steel buffer tank 5.1 through a first flange 3.1 and a second flange 3.2; and the second coal slurry inlet pipe L3 and the second coal slurry outlet pipe L4 are respectively connected with the second steel buffer tank 5.2 through a third flange 3.3, a fourth flange 3.4.
The energy collecting method of the large-fall slurry pipeline energy collecting and stirring system comprises the following steps:
(1) a first air source 9.1 is started, and air with certain pressure is pre-filled between a first steel buffer tank 5.1 and a first elastic wear-resistant bag body 6.1 in the first steel buffer tank; the first electro-hydraulic ball valve 2.1, the gas gate valve 10.2 and the gas ball valve 11.1 are interlocked into an open state through a control system, and the second electro-hydraulic ball valve 2.2, the gas gate valve 10.1 and the gas ball valve 11.2 are interlocked into a closed state through the control system;
(2) the slurry enters a first reducing guide steel plate 4.1 in a first steel buffer tank 5.1 through a first electro-hydraulic ball valve 2.1 after passing through a large-drop pipeline 1, a vortex is formed due to the rapid reduction of an overflowing surface when passing through a reducing plate 4.11, the slurry with speed is guided to a first elastic wear-resistant bag body 6.1 and collides with the first elastic wear-resistant bag body for multiple times when passing through a diameter expanding plate 4.12, the first elastic wear-resistant bag body 6 expands towards the tank wall direction after receiving acting force, so that air pre-filled between the first elastic wear-resistant bag body and the first steel buffer tank 5.1 is compressed, the compressed air enters a gas collecting bag 13 through a first gas ball valve 11.1 and a first check valve 12.1 for storage, the gas is used by a pneumatic motor 15 and drives a stirring device 16 to rotate, and when the rotating speed of the stirring device 16 is high, a gas flow regulating valve 14 is regulated to control the overflowing; due to the fact that the multiple collision speed of the slurry is reduced, one part of the slurry directly enters the slurry storage tank 8 through the first electric plug valve 7.1, the other part of the slurry is gathered at the first elastic wear-resistant bag body 6.1, secondary pressure is generated on the first elastic wear-resistant bag body 6.1 under the action of gravity, and gas is compressed again to drive the pneumatic motor 15 to drive the stirring device 16 to rotate;
(3) along with the fact that the first elastic wear-resistant bag body 6.1 is gradually close to the first steel buffer tank 5.1, air between the first elastic wear-resistant bag body and the first steel buffer tank is reduced, when the air pressure monitored by the first pressure transmitter 17.1 is reduced to a preset value, the first pressure transmitter opens the second electro-hydraulic ball valve 2.2, the second pneumatic ball valve 11.2 and the first pneumatic gate valve 10.1 through the control center 18, and then triggers the first electro-hydraulic ball valve 2.1, the first pneumatic ball valve 11.1 and the first pneumatic gate valve 10.2 to be synchronously closed; the slurry passes through the large-fall pipeline 1, then passes through a pipeline where the second electro-hydraulic ball valve 2.2 is located, and finally enters the slurry storage tank 8, and the specific energy collection process is the same as that of the slurry entering the first steel buffer tank 5.1.
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", "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 devices or elements referred to 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.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only for the purpose of illustrating the structural relationship and principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a big drop slurry pipeline collection can mixing system which characterized in that: the device comprises a large-fall slurry pipeline (1), a first energy collecting tank device, a second energy collecting tank device, a pneumatic stirring device, an air source supply device and a control system;
the first energy collecting tank device comprises a first coal slurry inlet pipe (L1), a first steel buffer tank (5.1), a first elastic wear-resistant bag body (6.1) and a first coal slurry outlet pipe (L2); the head end of the first coal slurry inlet pipe (L1) is communicated with the tail end of the large-fall slurry pipeline (1), the head end and the tail end of the first steel buffer tank (5.1) are respectively communicated with the tail end of the first coal slurry inlet pipe (L1) and the head end of the first coal slurry outlet pipe (L2), the first elastic wear-resistant bag body (6.1) is arranged in the first steel buffer tank (5.1), and the head end and the tail end of the first elastic wear-resistant bag body are respectively communicated with the tail end of the first coal slurry inlet pipe (L1) and the head end of the first coal slurry outlet pipe (L2); a first electric plug valve (7.1) is arranged on the first coal slurry outlet pipe (L2), and the tail end of the first electric plug valve is communicated with the slurry storage tank (8);
the second energy collecting tank device comprises a second coal slurry inlet pipe (L3), a second steel buffer tank (5.2), a second elastic wear-resistant bag body (6.2) and a second coal slurry outlet pipe (L4); the head end of the second coal slurry inlet pipe (L3) is communicated with the tail end of the large-fall slurry pipeline (1), the head end and the tail end of the second steel buffer tank (5.2) are respectively communicated with the tail end of the second coal slurry inlet pipe (L3) and the head end of the second coal slurry outlet pipe (L4), the second elastic wear-resistant bag body (6.2) is arranged inside the second steel buffer tank (5.2), and the head end and the tail end of the second elastic wear-resistant bag body are respectively communicated with the tail end of the second coal slurry inlet pipe (L3) and the head end of the second coal slurry outlet pipe (L4); a second electric plug valve (7.2) is arranged on the second coal slurry outlet pipe (L4), and the tail end of the second electric plug valve is communicated with the slurry storage tank (8);
the pneumatic stirring device comprises a first gas collecting pipe (L5), a second gas collecting pipe (L6), a gas collecting main pipe (L7) and a stirring device (16), wherein the head end of the first gas collecting pipe (L5) is communicated with a first steel buffer tank (5.1), the head end of the second gas collecting pipe (L6) is communicated with a second steel buffer tank (5.2), and the tail end of the first gas collecting pipe (L5) is communicated with the tail end of the second gas collecting pipe (L6) after being converged and then communicated with the gas collecting main pipe (L7); the gas collection main pipe (L7) is provided with a gas collection bag (13), a gas flow regulating valve (14) and a pneumatic motor (15); the pneumatic motor (15) can drive the stirring device (16) arranged in the slurry storage tank (8) to rotate;
the air source supply device comprises a first air source pipeline (L8) and a second air source pipeline (L9); the first air source pipeline (L8) is communicated with the first steel buffer tank (5.1), and a first gate valve (10.1) for air and a first air source (9.1) are arranged on the first air source pipeline (L8); the second gas source pipeline (L9) is communicated with the second steel buffer tank (5.2), and a second gas gate valve (10.2) and a second gas source (9.2) are arranged on the second gas source pipeline (L9);
the control system comprises a control center (18), a first electro-hydraulic ball valve (2.1), a second electro-hydraulic ball valve (2.2), a first pressure transmitter (17.1), a second pressure transmitter (17.2), a first gas gate valve (10.1), a second gas gate valve (10.2), a first gas ball valve (11.1) and a second gas ball valve (11.2); the first electro-hydraulic ball valve (2.1) and the second electro-hydraulic ball valve (2.2) are respectively arranged on the first coal slurry inlet pipe (L1) and the second coal slurry inlet pipe (L3); the first pressure transmitter (17.1) and the second pressure transmitter (17.2) are respectively arranged on the first steel buffer tank (5.1) and the second steel buffer tank (5.2); the first gas ball valve (11.1) and the second gas ball valve (11.2) are respectively arranged on the first gas collecting pipe (L5) and the second gas collecting pipe (L6); the control center (18) controls the actions of a first electro-hydraulic ball valve (2.1), a second electro-hydraulic ball valve (2.2), a first pressure transmitter (17.1), a second pressure transmitter (17.2), a first pneumatic gate valve (10.1), a second pneumatic gate valve (10.2), a first pneumatic ball valve (11.1) and a second pneumatic ball valve (11.2) through control cables.
2. The high fall slurry pipeline energy collecting and stirring system of claim 1, wherein: a undergauge water conservancy diversion steel sheet (4.1), No. two steel buffer tank (5.2) inside entrances are installed respectively to a steel buffer tank (5.1), No. two undergauge water conservancy diversion steel sheets (4.2), and a undergauge water conservancy diversion steel sheet (4.1) comprises funnel type reducing plate (4.11) and eight style of calligraphy reducing plate (4.12), and the structure of No. two undergauge water conservancy diversion steel sheets (4.2) is the same with a undergauge water conservancy diversion steel sheet (4.1).
3. The high fall slurry pipeline energy collecting and stirring system of claim 1, wherein: the first coal slurry inlet pipe (L1) and the first coal slurry outlet pipe (L2) are respectively connected with the first steel buffer tank (5.1) through a first flange (3.1) and a second flange (3.2).
4. The high fall slurry pipeline energy collecting and stirring system of claim 1, wherein: the second coal slurry inlet pipe (L3) and the second coal slurry outlet pipe (L4) are respectively connected with the second steel buffer tank (5.2) through a third flange (3.3) and a fourth flange (3.4).
5. The energy collecting method of the large-fall slurry pipeline energy collecting and stirring system according to claim 1, which is characterized by comprising the following steps of:
(1) opening a first air source (9.1), and pre-charging air with certain pressure between a first steel buffer tank (5.1) and a first elastic wear-resistant bag body (6.1) inside the first steel buffer tank; the first electro-hydraulic ball valve (2.1), the second pneumatic gate valve (10.2) and the first pneumatic ball valve (11.1) are interlocked into an open state through a control system, and the second electro-hydraulic ball valve (2.2), the first pneumatic gate valve (10.1) and the second pneumatic ball valve (11.2) are interlocked into a closed state through the control system;
(2) the slurry enters a reducing guide steel plate (4.1) in a steel buffer tank (5.1) through an electro-hydraulic ball valve (2.1) after passing through a large-drop pipeline (1), when the slurry passes through the reducing plate (4.11), a vortex is formed due to the rapid reduction of the overflowing surface, when the slurry passes through the expanding plate (4.12), the slurry with speed is guided to the first elastic wear-resistant bag body (6.1) and collides with the first elastic wear-resistant bag body for multiple times, the first elastic wear-resistant bag body (6) expands towards the tank wall after being acted by force, so that the air pre-filled between the first elastic wear-resistant bag body and the first steel buffer tank (5.1) is compressed, the compressed air enters the air collecting bag (13) through the first air ball valve (11.1) and the first check valve (12.1) to be stored, and is used by the pneumatic motor (15) and drives the stirring device (16) to rotate, when the rotating speed of the stirring device (16) is high, the gas flow regulating valve (14) is regulated to control the over flow; the multiple collision speed of the slurry is reduced, one part of the slurry directly enters the slurry storage tank (8) through the first electric plug valve (7.1), the other part of the slurry is gathered at the first elastic wear-resistant bag body (6.1), secondary pressure is generated on the first elastic wear-resistant bag body (6.1) under the action of gravity, and gas is compressed again to drive the pneumatic motor (15) to drive the stirring device (16) to rotate;
(3) along with the fact that the first elastic wear-resistant bag body (6.1) is gradually close to the first steel buffer tank (5.1), air between the first elastic wear-resistant bag body and the first steel buffer tank is reduced, when the air pressure monitored by the first pressure transmitter (17.1) is reduced to a preset value, the first pressure transmitter opens the second electro-hydraulic ball valve (2.2), the second pneumatic ball valve (11.2) and the first pneumatic gate valve (10.1) through the control center (18), and then the first electro-hydraulic ball valve (2.1), the first pneumatic ball valve (11.1) and the second pneumatic gate valve (10.2) are triggered to be synchronously closed; slurry passes through the pipeline with the second electro-hydraulic ball valve (2.2) after passing through the large-drop pipeline (1) and finally enters the slurry storage tank (8), and the specific energy collection process is the same as that of the slurry entering the first steel buffer tank (5.1).
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS588289B2 (en) * | 1978-08-24 | 1983-02-15 | 日立造船株式会社 | Stirring device |
| WO2012040574A1 (en) * | 2010-09-23 | 2012-03-29 | Xcellerex, Inc. | Single use slurrying and chromatography systems |
| CN202091782U (en) * | 2011-05-13 | 2011-12-28 | 杭州绿产节能技术研究有限公司 | Lossless condensed water discharge apparatus for compressed air |
| CN204569863U (en) * | 2015-04-22 | 2015-08-19 | 中煤科工集团武汉设计研究院有限公司 | Pipeline coal transporting water delivery process unit under a kind of large drop ground potential condition |
| CN205032168U (en) * | 2015-08-26 | 2016-02-17 | 陈成 | Pressure release formula reation kettle |
| CN205308335U (en) * | 2016-01-22 | 2016-06-15 | 刘峰 | High performance reactor stirrer for chemical machinery |
| CN206152720U (en) * | 2016-08-30 | 2017-05-10 | 天津可喜涂料有限公司 | Pneumatic coating stirrer |
| CN206500084U (en) * | 2017-01-11 | 2017-09-19 | 天津滨海洪发油墨有限公司 | A kind of ink dispersing apparatus |
| CN207237776U (en) * | 2017-07-25 | 2018-04-17 | 上海宣泰海门药业有限公司 | Homogeneous agitating device for drug production process |
| CN108576295A (en) * | 2018-04-18 | 2018-09-28 | 贵州省凤冈县翠巅香生态茶业有限公司 | Tea leaf fermentation device |
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2019
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