CN209910771U - Accurate oil phase metering equipment for high-stability emulsion explosive - Google Patents
Accurate oil phase metering equipment for high-stability emulsion explosive Download PDFInfo
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- CN209910771U CN209910771U CN201920857174.8U CN201920857174U CN209910771U CN 209910771 U CN209910771 U CN 209910771U CN 201920857174 U CN201920857174 U CN 201920857174U CN 209910771 U CN209910771 U CN 209910771U
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Abstract
The utility model discloses a precise oil phase metering device for high-stability emulsion explosive, which belongs to the technical field of metering devices for emulsion explosive and comprises a metering pump body and a compensation metering device communicated with the metering pump body; the compensation metering device comprises a transparent metering tank and a compensation tank which is fixed on the top of the metering tank and stores oil phase, a first communicating pipe which is communicated with the compensation tank is fixed at the bottom of the compensation tank, the compensation tank is communicated with the metering tank through the first communicating pipe, and a first control valve is arranged on the first communicating pipe; the outer side wall of the metering tank is provided with metering scales, the bottom of the metering tank is fixedly provided with a second communicating pipe communicated with the metering tank, a second control valve is arranged on the second communicating pipe, the liquid inlet end of the metering pump body is communicated with the oil phase supply tank through a first conveying pipe, and the liquid outlet end of the metering pump body is communicated with the metering tank through a second conveying pipe; a transparent oleophobic coating is coated on the inner wall of the metering tank; the measurement is more accurate stable and also can reduce corresponding cleaning process.
Description
Technical Field
The utility model relates to a metering equipment technical field for the emulsion explosive, more specifically relates to a high stable accurate oil phase metering equipment for the emulsion explosive.
Background
Emulsion explosive emulsification explicit is by the action of emulsifier, make the microdroplet of the saline solution of oxidizing agent, disperse in the oil phase continuous medium containing porous material such as dispersing bubble or hollow glass bead, etc., form a water-in-oil emulsion explosive, it is the new industrial explosive developed in the 70 s of 20 th century, it has very good water resistance, its explosive property is good, the mechanical sensitivity is low and advantage such as the security is good, get the extensive application at home and abroad; the preparation process of the emulsion explosive mainly comprises the steps of firstly preparing a water phase and an oil phase; metering the prepared water phase and oil phase by a metering pump, emulsifying, sensitizing by a sensitizing machine, and finally charging and packaging; the metering accuracy of the water phase and the oil phase in the emulsifying process is one of important factors influencing the emulsifying effect, but the existing metering equipment carries out metering by a single metering pump, and the metering pump has certain errors, and particularly, part of the oil phase is adhered to the inner wall of a conveying pipe due to the adhesion property of the oil phase in the metering and conveying process of the oil phase, so that the metering accuracy of the oil phase is further influenced; therefore, it is necessary to provide a more precise oil phase metering device.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a precise oil phase metering device for high-stability emulsion explosives, through arranging a compensation metering device, the oil phase enters a metering tank in the compensation metering device after being preliminarily metered by a metering pump body, because the metering of the metering pump body has a certain error, and part of the oil phase is attached in a conveying pipe in the conveying process, so that the actual oil phase quantity entering the metering tank and the metering value of the metering pump body have a certain error, the oil phase can be observed through visual metering scales, if the actual oil phase quantity is less than the set metering value, the oil phase can be compensated and added through the compensation tank by opening a first control valve, if the actual oil phase quantity is more than the set metering value, a second control valve can be opened to drain and recover the excessive oil phase, the error generated by the metering pump body is better eliminated, and the aim of accurate metering control is fulfilled; in addition, the inner wall of the metering tank is coated with the oleophobic coating, so that the oil phase can be effectively prevented from being attached to the metering tank, the metering accuracy is further ensured, and the cleaning work of the metering tank can be reduced.
To achieve the purpose, the utility model adopts the following technical proposal: a precise oil phase metering device for high-stability emulsion explosives comprises a metering pump body and a compensation metering device communicated with the metering pump body;
the compensation metering device comprises a transparent metering tank and a compensation tank which is fixed on the top of the metering tank and stores oil phase, a first communication pipe which is communicated with the compensation tank is fixed at the bottom of the compensation tank, the compensation tank is communicated with the metering tank through the first communication pipe, and a first control valve is arranged on the first communication pipe;
the outer side wall of the metering tank is provided with metering scales, the bottom of the metering tank is fixedly provided with a second communicating pipe communicated with the metering tank, a second control valve is arranged on the second communicating pipe, the liquid inlet end of the metering pump body is communicated with the oil phase supply tank through a first conveying pipe, and the liquid outlet end of the metering pump body is communicated with the metering tank through a second conveying pipe;
the inner wall of the metering tank is coated with a transparent oleophobic coating.
Optionally, still include a supporting bench, the measuring pump body and compensation metering device all is fixed in on the supporting bench, the lateral wall lower extreme of metering tank is fixed with a plurality of first supporting legss, the bottom of first supporting legss with supporting bench top fixed connection, compensation tank lateral wall lower extreme is fixed with a plurality of second supporting legss, the bottom of second supporting legss with the top fixed connection of metering tank.
Optionally, the metering tank comprises a tank body and a sealing cover fixed on the tank body through a movable cover, the compensation tank is fixed on the top of the sealing cover, and the metering scale is arranged on the outer side wall of the tank body.
Optionally, an oil supplementing opening communicated with the compensation tank is formed in the top of the compensation tank.
Optionally, a transparent inspection window is fixedly embedded in the outer side wall of the compensation tank.
The utility model has the advantages that: the utility model discloses a set up compensation metering device, the oil phase gets into in the measurement jar among the compensation metering device after the preliminary measurement of measuring pump body, because the measurement of measuring pump body exists certain error, and transportation process has partial oil phase to adhere to in the conveyer pipe, consequently, the actual oil phasor that gets into in the measurement jar exists certain error with the measurement numerical value of measuring pump body, can observe through audio-visual measurement scale, if actual oil phasor is less than the measurement numerical value of settlement, then can be through opening first control valve, compensate through the compensation jar and add the oil phase, if actual oil phasor is greater than the measurement numerical value of settlement, then can open the second control valve earlier and arrange and retrieve the oil phase of having more, play better elimination to the error that the measuring pump body produced, reach accurate metering control's purpose; in addition, the inner wall of the metering tank is coated with the oleophobic coating, so that the oil phase can be effectively prevented from being attached to the metering tank, the metering accuracy is further ensured, and the cleaning work of the metering tank can be reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of a precision oil phase metering device for a high-stability emulsion explosive provided by the embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a compensation metering device of a precise oil phase metering device for a high-stability emulsion explosive, which is provided by the embodiment of the invention.
In the figure: 1. a metering pump body; 21. a first delivery pipe; 22. a second delivery pipe; 31. a metering tank; 311. a sealing cover; 312. a tank body; 3121. measuring scales; 3122. a second communicating pipe; 3123. a first supporting leg; 32. a compensation tank; 321. a first communication pipe; 322. an oil supplementing port; 323. a second support leg; 324. a viewing window; 41. a first control valve; 42. a second control valve; 5. and a support table.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a precise oil phase metering device for high-stability emulsion explosives comprises a metering pump body 1 and a compensation metering device communicated with the metering pump body 1; specifically, the metering pump body 1 is a metering pump commonly used for preparing and metering emulsion explosives in the prior art, and metering errors of the metering pump body 1 are eliminated by additionally arranging a compensation metering device, so that the accuracy and stability of oil phase metering are further improved.
As shown in fig. 1 and 2, the compensation metering device includes a transparent metering tank 31 and a compensation tank 32 fixed on the top of the metering tank 31 and storing oil phase, a first communication pipe 321 communicating with the compensation tank 32 is fixed on the bottom of the compensation tank 32, the compensation tank 32 is communicated with the metering tank 31 through the first communication pipe 321, and a first control valve 41 is arranged on the first communication pipe 321; the outer side wall of the metering tank 31 is provided with a metering scale 3121, the bottom of the metering tank 31 is fixed with a second communicating pipe 3122 communicated with the metering tank 31, the second communicating pipe 3122 is provided with a second control valve 42, the liquid inlet end of the metering pump body 1 is communicated with an oil phase supply tank (not shown) through a first conveying pipe 21, and the liquid outlet end of the metering pump body 1 is communicated with the metering tank 31 through a second conveying pipe 22; specifically, the metering tank 31 can be prepared by using a glass material or an acrylic material, so that the metering tank 31 after preparation is transparent, and an operator can conveniently and intuitively observe the oil phase metering condition in the metering tank 31, firstly, the metering pump body 1 is used for obtaining oil phase with required metering quantity, for example, 500ml of oil phase is obtained from the oil phase supply tank by the metering pump, and a certain error exists between the oil phase quantity entering the metering tank 31 and the set 500ml quantity due to the metering error existing in the metering pump body 1 and the attachment condition in the oil phase conveying process, so that the operator can know whether the oil phase quantity at the moment is surplus set 500ml or less than the set 500ml by visually checking the relation between the oil phase liquid level in the metering tank 31 and the metering scale 3121, and can eliminate the error by discharging or compensating under the actual condition, the accuracy of oil phase metering is guaranteed, and after the oil phase in the metering tank 31 is guaranteed to be in an accurate state, the oil phase is conveyed into the emulsifying tank through the second communicating pipe 3122; in the present embodiment, the first control valve 41 and the second control valve 42 may be pneumatic control valves, so as to improve convenience and accuracy of control.
A transparent oil-repellent coating (not shown) is coated on the inner wall of the measuring tank 31; specifically, oleophobic coating can adopt the oleophobic coating of common nanometer on the market to coat the preparation, and for example the oleophobic nanometer coating of the au nau brand of sufficient er coats at the oleophobic coating of metering tank 31 inner wall, can effectually avoid the oil phase to adhere to on metering tank 31, further guarantees the precision of measurement and also can reduce metering tank 31's cleaning work.
By arranging the compensation metering device, the oil phase enters the metering tank 31 of the compensation metering device after being preliminarily metered by the metering pump body 1, because the metering of the metering pump body 1 has certain error and part of oil phase is attached in the delivery pipe in the delivery process, therefore, a certain error exists between the actual oil phasor entering the metering tank 31 and the metering value of the metering pump body 1, and the error can be observed through the intuitive metering scale 3121, if the actual oil phase is less than the set metering value, the oil phase can be added by opening first control valve 41, compensating through compensation tank 32, if the actual oil phase is greater than the set metering value, the second control valve 42 may be opened to drain and recover the excess oil phase, the error generated by the metering pump body 1 is better eliminated, and the aim of accurate metering control is fulfilled; additionally the utility model discloses in also can set up liquid level detection appearance (not shown in the figure) in metering tank 31, through the more accurate oil phase liquid measure condition in the judgement metering tank 31 of liquid level detection appearance auxiliary operation person.
Optionally, as shown in fig. 1, the device further includes a supporting table 5, the metering pump body 1 and the compensation metering device are both fixed on the supporting table 5, the lower end of the outer side wall of the metering tank 31 is fixed with a plurality of first supporting feet 3123, the bottom end of the first supporting feet 3123 is fixedly connected with the top of the supporting table 5, the lower end of the outer side wall of the compensation tank 32 is fixed with a plurality of second supporting feet 323, and the bottom end of the second supporting feet 323 is fixedly connected with the top of the metering tank 31; specifically, the mounting positions of the metering pump body 1 and the compensation metering device are conveniently provided by the plurality of support tables 5, and the movement and mounting of the entire metering pump body 1 and the compensation metering device are convenient.
Alternatively, as shown in fig. 1 and 2, the metering tank 31 comprises a tank body 312 and a sealing cover 311 fixed on the tank body 312 by a movable cover, the compensation tank 32 is fixed on the top of the sealing cover 311, and the metering scale 3121 is arranged on the outer side wall of the tank body 312; specifically, the metering tank 31 is disassembled into the combination of the tank body 312 and the sealing cover 311, wherein the sealing cover 311 can be in threaded fit with the tank body 312, so that the tank body 312 is convenient to disassemble from the sealing cover 311, and the subsequent cleaning and maintenance of the interior of the tank body 312 are convenient.
Optionally, an oil supplementing port 322 communicated with the compensation tank 32 is formed at the top of the compensation tank 32; specifically, the oil replenishing port 322 is provided to facilitate replenishing the oil phase inside the compensation tank 32.
Optionally, a transparent inspection window 324 is fixedly embedded on the outer side wall of the compensation tank 32; particularly, the transparent inspection window 324 is convenient for an operator to check the residual condition of the oil phase in the replenishing tank in time, so that the oil phase can be replenished in time, and the whole compensating tank 32 can be made of the same transparent material as the metering tank 31.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (5)
1. The utility model provides a precision oil phase metering equipment for high stable emulsion explosive which characterized in that:
the metering pump comprises a metering pump body (1) and a compensation metering device communicated with the metering pump body (1);
the compensation metering device comprises a transparent metering tank (31) and a compensation tank (32) which is fixed on the top of the metering tank (31) and stores oil phase, a first communicating pipe (321) communicated with the compensation tank (32) is fixed at the bottom of the compensation tank (32), the compensation tank (32) is communicated with the metering tank (31) through the first communicating pipe (321), and a first control valve (41) is arranged on the first communicating pipe (321);
the outer side wall of the metering tank (31) is provided with metering scales (3121), the bottom of the metering tank (31) is fixed with a second communicating pipe (3122) communicated with the metering tank (31), the second communicating pipe (3122) is provided with a second control valve (42), the liquid inlet end of the metering pump body (1) is communicated with the oil phase supply tank through a first conveying pipe (21), and the liquid outlet end of the metering pump body (1) is communicated with the metering tank (31) through a second conveying pipe (22);
the inner wall of the metering tank (31) is coated with a transparent oleophobic coating.
2. The precise oil phase metering device for the high-stability emulsion explosive as claimed in claim 1, wherein:
still include brace table (5), measuring pump body (1) and compensation metering device all is fixed in on brace table (5), the lateral wall lower extreme of metering tank (31) is fixed with a plurality of first supporting legs (3123), the bottom of first supporting leg (3123) with brace table (5) top fixed connection, compensation tank (32) lateral wall lower extreme is fixed with a plurality of second supporting legss (323), the bottom of second supporting legs (323) with the top fixed connection of metering tank (31).
3. The precise oil phase metering device for the high-stability emulsion explosive as claimed in claim 1, wherein:
the metering tank (31) comprises a tank body (312) and a sealing cover (311) fixedly arranged on the tank body (312) through a movable cover, the compensation tank (32) is fixed on the top of the sealing cover (311), and the metering scale (3121) is arranged on the outer side wall of the tank body (312).
4. The precise oil phase metering device for the high-stability emulsion explosive as claimed in claim 1, wherein:
and an oil supplementing port (322) communicated with the compensation tank (32) is arranged at the top of the compensation tank (32).
5. The precise oil phase metering device for the high-stability emulsion explosive as claimed in claim 1, wherein:
and a transparent inspection window (324) is fixedly embedded on the outer side wall of the compensation tank (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920857174.8U CN209910771U (en) | 2019-06-06 | 2019-06-06 | Accurate oil phase metering equipment for high-stability emulsion explosive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920857174.8U CN209910771U (en) | 2019-06-06 | 2019-06-06 | Accurate oil phase metering equipment for high-stability emulsion explosive |
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| CN209910771U true CN209910771U (en) | 2020-01-07 |
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| CN201920857174.8U Active CN209910771U (en) | 2019-06-06 | 2019-06-06 | Accurate oil phase metering equipment for high-stability emulsion explosive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109937A (en) * | 2020-09-17 | 2020-12-22 | 陈秀爱 | Metering alarm supplement device for glass cement filling machine |
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2019
- 2019-06-06 CN CN201920857174.8U patent/CN209910771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109937A (en) * | 2020-09-17 | 2020-12-22 | 陈秀爱 | Metering alarm supplement device for glass cement filling machine |
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Address after: 331100 Rongtang Town, Fengcheng City, Yichun City, Jiangxi Province Patentee after: Jiangxi Guotai Longshi Technology Co., Ltd Address before: 331100 Rongtang Town, Fengcheng City, Yichun City, Jiangxi Province Patentee before: JIANGXI WEIYUAN LONGSHI CHEMICAL Co.,Ltd. |