CN201808148U - Air-blowing admixture metering system - Google Patents
Air-blowing admixture metering system Download PDFInfo
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- CN201808148U CN201808148U CN 201020535116 CN201020535116U CN201808148U CN 201808148 U CN201808148 U CN 201808148U CN 201020535116 CN201020535116 CN 201020535116 CN 201020535116 U CN201020535116 U CN 201020535116U CN 201808148 U CN201808148 U CN 201808148U
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Abstract
The utility model discloses an air-blowing admixture metering system and belongs to metering systems. The air-blowing admixture metering system comprises an admixture scale comprising a scale body, a scale body discharging butterfly valve and a sensor assembly, wherein the sensor assembly comprises a sensor and a sensor junction box; the sensor is connected with the sensor junction box and is arranged on the top of the scale body; the scale body discharging butterfly valve is arranged at the bottom of the scale body; a cleaning pipeline and an upper admixture pipeline are arranged on the upper part of the scale body; an upper admixture valve is arranged on the upper admixture pipeline; the upper admixture pipeline is divided into two paths; and the admixture scale is connected with an air-blowing admixture device. The air-blowing admixture metering system has the characteristics that: the metering system is high in efficiency, reliable in metering accuracy, energy-saving and environmentally-friendly, radically avoids the influence of a main body structure on the admixture metering accuracy, improves the admixture metering accuracy, solves the problem that admixtures agglomerate in a main machine and form indissoluble granules so as to shorten the stirring time and reduce the using cost and power cost of equipment, and the like.
Description
Technical field
The utility model relates to a kind of metering system, especially a kind of air-blowing additive metering system.
Background technology
The at present domestic additive metering system that generally adopts, owing to be subjected to the restriction of structure and concrete production procedure, the additive metering system exists irremediable defective: the one, because on structural configuration, the additive metering system generally is arranged on the mixing plant agent structure, the measuring accuracy of additive metering is restricted by the stability of agent structure, the vibrations that agent structure produces when concrete is produced are difficult to eliminate, and are difficult to guarantee the measuring accuracy of additive like this; The 2nd, the additive metering system is arranged on the mixing plant agent structure, and is general above ground level more than 8 meters, by pump additive delivered in the scale body and measured, and needs the power of pump to want big; The 3rd, unload additive and generally adopt gravity flow or water pump pressuring method to be discharged in the main frame, enter main frame with liquid form, like this, additive forms the indissoluble particle content host easy " uniting ", needs to prolong mixing time and just can reach the requirement of concrete homogeneity.At present, good solution is not also arranged.
The utility model content
Technical assignment of the present utility model is at above-mentioned deficiency of the prior art, a kind of air-blowing additive metering system is provided, this air-blowing additive metering system has efficient height, reliable, the energy-conserving and environment-protective of measuring accuracy, fundamentally avoided of the influence of the unstability of agent structure, improved the measuring accuracy of additive the additive measuring accuracy; Solve additive and in main frame, " united ", formed the problem of indissoluble particle, thereby shortened mixing time, reduced the use cost of equipment and the characteristics of electric cost.
The technical scheme that its technical problem that solves the utility model adopts is: it comprises the additive scale, described additive scale comprises the scale body, scale body discharging butterfly valve and sensor unit, described sensor unit comprises sensor and sensor terminal box, described sensor links to each other with the sensor terminal box, sensor is arranged on the top of scale body, described scale body discharging butterfly valve is arranged on the bottom of scale body, described scale body top is provided with detergent line and last additive pipeline, the described additive pipeline of going up is provided with the additive valve, described upward additive pipeline is a two-way, and described additive scale links to each other with air-blowing additive device.
Described air-blowing additive device comprises air-blowing jar and air-blowing control assembly, described air-blowing jar is connected by the cover that is flexible coupling with the scale body, the air-blowing jar comprises tank body, air-blowing jar butterfly valve and unloads the additive pipe, air-blowing jar butterfly valve is arranged on the top of tank body, unload the additive pipe and be arranged on the bottom of tank body, described air-blowing control assembly is connected with the mixing plant control system.
Described air-blowing control assembly comprises Pneumatic controlled box and control valve, be provided with triplet in the described Pneumatic controlled box, Pneumatic valve, the Pneumatic valve Pressure gauge, unload additive Pressure gauge and digital pressure switch, described Pneumatic valve links to each other with triplet, Pneumatic valve is 4, respectively by pipeline and scale body discharging butterfly valve, air-blowing jar butterfly valve links to each other with two last additive valves, described control valve comprises the air inlet ball valve, the air-blowing pressure regulator valve, air-blowing electrically-controlled valve and venting electrically-controlled valve, described air inlet ball valve, air-blowing pressure regulator valve and air-blowing electrically-controlled valve are successively set on the air inlet pipeline of tank body, described venting electrically-controlled valve is arranged on the blowdown piping of tank body, and the other end of described air inlet pipeline links to each other with triplet.
Described air-blowing jar, additive scale and control valve are arranged in the cabinet, and described Pneumatic controlled box is arranged on outside the cabinet.
Air-blowing additive metering system of the present utility model is compared with prior art, have following outstanding beneficial effect: (1) native system is arranged on the ground, fundamentally avoided of the influence of the unstability of agent structure, improved the measuring accuracy of additive the measuring accuracy of additive; (2) native system is arranged on the ground, near the additive warehouse, by the small-power pump additive is delivered in the scale body during metering and measured, and reduces electric cost; (3) adopt the air-blowing mode that additive is discharged in the main frame, nebulize and be sprayed onto on the material of main frame jar, reduce greatly and stir the time, efficient height, energy-conserving and environment-protective again, fundamentally solve additive and in main frame, " united ", formed the problem of indissoluble particle, thereby the shortening mixing time is enhanced productivity greatly, reduces the use cost and the electric cost of equipment.
Description of drawings
Accompanying drawing 1 is the main TV structure schematic diagram of air-blowing additive metering system;
Accompanying drawing 2 is left TV structure schematic diagrames of air-blowing additive metering system;
Description of reference numerals: 1, go up the additive pipeline, 2, go up the additive valve, 3, the scale body, 4, sensor, 5, cabinet, 6, Pneumatic controlled box, 7, scale body discharging butterfly valve, 8, the sensor terminal box, 9, air-blowing jar butterfly valve, 10, venting electrically-controlled valve, 11, the air-blowing electrically-controlled valve, 12, the air-blowing pressure regulator valve, 13, tank body, 14, air inlet ball valve, 15, unload the additive pipe, 16, detergent line, 17, the cover that is flexible coupling, 18, air inlet pipeline, 19, triplet, 20, the Pneumatic valve Pressure gauge, 21, Pneumatic valve, 22, unload the additive Pressure gauge, 23, digital pressure switch, 24, blowdown piping.
The specific embodiment
Explain below 4 pairs of air-blowing additive metering systems of the present utility model of accompanying drawing are done with reference to Figure of description 1.
Air-blowing additive metering system of the present utility model, its structure comprises the additive scale, described additive scale comprises scale body 3, scale body discharging butterfly valve 7 and sensor unit, described sensor unit comprises sensor 4 and sensor terminal box 8, described sensor 4 links to each other with sensor terminal box 8, sensor 4 is arranged on the top of scale body 3, described scale body discharging butterfly valve 7 is arranged on the bottom of scale body 3, described scale body 3 tops are provided with detergent line 16 and last additive pipeline 1, the described additive pipeline 1 of going up is provided with additive valve 2, described upward additive pipeline 1 is a two-way, and described additive scale links to each other with air-blowing additive device.
Described air-blowing additive device comprises air-blowing jar and air-blowing control assembly, described air-blowing jar is connected by the cover 17 that is flexible coupling with scale body 3, the air-blowing jar comprises tank body 13, air-blowing jar butterfly valve 9 and unloads additive pipe 15, air-blowing jar butterfly valve 9 is arranged on the top of tank body 13, unload additive pipe 15 and be arranged on the bottom of tank body 13, described air-blowing control assembly is connected with the mixing plant control system.
Described air-blowing control assembly comprises Pneumatic controlled box 6 and control valve, be provided with triplet 19 in the described Pneumatic controlled box 6, Pneumatic valve 21, Pneumatic valve Pressure gauge 20, unload additive Pressure gauge 22 and digital pressure switch 23, described Pneumatic valve 21 links to each other with triplet 19, Pneumatic valve 21 is 4, respectively by pipeline and scale body discharging butterfly valve 7, air-blowing jar butterfly valve 9 links to each other with two last additive valves 2, described control valve comprises air inlet ball valve 14, air-blowing pressure regulator valve 12, air-blowing electrically-controlled valve 11 and venting electrically-controlled valve 10, described air inlet ball valve 14, air-blowing pressure regulator valve 12 and air-blowing electrically-controlled valve 11 are successively set on the air inlet pipeline 18 of tank body 13, described venting electrically-controlled valve 10 is arranged on the blowdown piping 24 of tank body 13, and the other end of described air inlet pipeline 18 links to each other with triplet 19.
Described air-blowing jar, additive scale and control valve are arranged in the cabinet 5, and described Pneumatic controlled box 6 is arranged on outside the cabinet 5.
Air-blowing additive metering system of the present utility model is arranged on the ground, near the additive warehouse; Cabinet 5 is furnished with clamshell doors and lock as the fixedly skeleton of whole metering system; Last additive pipeline 1 is a two-way, can realize cumulative measurement, and every circuits is controlled the metering additive by last additive valve 2; Detergent line 16 realizes the cleaning of whole metering system; The additive scale is finished the function of metering, discharging; Air-blowing control assembly and mixing plant control system are finished the manual and Automatic Control of whole metering system; Pneumatic valve Pressure gauge 20 in the Pneumatic controlled box 6 and unload additive Pressure gauge 22 and show the force value of Pneumatic valve 21 and the force value of air-blowing electrically-controlled valve 11 respectively; pressure in the digital pressure switch 23 instant playback air-blowing jars; pre-set low pressure output valve and high pressure output valve; the low pressure output valve is an air-blowing process end signal; the high pressure output valve is the overpressure protection signal in the air-blowing process; after the mixing plant control system receives low pressure output valve signal; send and close air-blowing electrically-controlled valve 11 signals; close air inlet pipeline 18; finish and unload additive, in the air-blowing process, exceed high pressure output valve situation in case air pressure occurs; after the mixing plant control system receives high pressure output valve signal; send immediately and close air-blowing electrically-controlled valve 11 signals, close air inlet pipeline 18, open venting electrically-controlled valve 10; alarm signal is sent in the beginning pressure release.
During use, open additive valve 2, additive is entered in the scale body 3 in last additive pipeline 1, finish metering after, scale body discharging butterfly valve 7 and air-blowing jar butterfly valve 9 are opened in Pneumatic valve 21 control, additive enters in the tank body 13, close air-blowing jar butterfly valve 9 this moment, opens air inlet ball valve 14, air-blowing pressure regulator valve 12 and air-blowing electrically-controlled valve 11 on the air inlet pipeline 18, and gas is blown into tank body 13 along air inlet pipeline 18, thereby the additive in the tank body 13 is discharged from unload additive pipe 15, enter into main frame.
Except that can be used for supporting concrete batch plant, also can be used as the relevant device that Stabilized Soil mix equipment, marble material mixing plant, gangue material mixing plant, coal slime material mixing plant, rubbish and hazardous waste mixing plant etc. have additive to add.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (4)
1. air-blowing additive metering system, comprise the additive scale, described additive scale comprises the scale body, scale body discharging butterfly valve and sensor unit, described sensor unit comprises sensor and sensor terminal box, described sensor links to each other with the sensor terminal box, sensor is arranged on the top of scale body, described scale body discharging butterfly valve is arranged on the bottom of scale body, described scale body top is provided with detergent line and last additive pipeline, the described additive pipeline of going up is provided with the additive valve, it is characterized in that: described upward additive pipeline is a two-way, and described additive scale links to each other with air-blowing additive device.
2. air-blowing additive metering system according to claim 1, it is characterized in that: described air-blowing additive device comprises air-blowing jar and air-blowing control assembly, described air-blowing jar is connected by the cover that is flexible coupling with the scale body, the air-blowing jar comprises tank body, air-blowing jar butterfly valve and unloads the additive pipe, air-blowing jar butterfly valve is arranged on the top of tank body, unload the additive pipe and be arranged on the bottom of tank body, described air-blowing control assembly is connected with the mixing plant control system.
3. air-blowing additive metering system according to claim 2, it is characterized in that: described air-blowing control assembly comprises Pneumatic controlled box and control valve, be provided with triplet in the described Pneumatic controlled box, Pneumatic valve, the Pneumatic valve Pressure gauge, unload additive Pressure gauge and digital pressure switch, described Pneumatic valve links to each other with triplet, Pneumatic valve is 4, respectively by pipeline and scale body discharging butterfly valve, air-blowing jar butterfly valve links to each other with two last additive valves, described control valve comprises the air inlet ball valve, the air-blowing pressure regulator valve, air-blowing electrically-controlled valve and venting electrically-controlled valve, described air inlet ball valve, air-blowing pressure regulator valve and air-blowing electrically-controlled valve are successively set on the air inlet pipeline of tank body, described venting electrically-controlled valve is arranged on the blowdown piping of tank body, and the other end of described air inlet pipeline links to each other with triplet.
4. air-blowing additive metering system according to claim 3 is characterized in that: described air-blowing jar, additive scale and control valve are arranged in the cabinet, and described Pneumatic controlled box is arranged on outside the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020535116 CN201808148U (en) | 2010-09-20 | 2010-09-20 | Air-blowing admixture metering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020535116 CN201808148U (en) | 2010-09-20 | 2010-09-20 | Air-blowing admixture metering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201808148U true CN201808148U (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020535116 Expired - Lifetime CN201808148U (en) | 2010-09-20 | 2010-09-20 | Air-blowing admixture metering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201808148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966726A (en) * | 2010-09-20 | 2011-02-09 | 山东建设机械股份有限公司 | Blowing additive metering system |
| CN102581958A (en) * | 2012-03-20 | 2012-07-18 | 中联重科股份有限公司 | Feeding device, feeding method and stirring equipment |
-
2010
- 2010-09-20 CN CN 201020535116 patent/CN201808148U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966726A (en) * | 2010-09-20 | 2011-02-09 | 山东建设机械股份有限公司 | Blowing additive metering system |
| CN101966726B (en) * | 2010-09-20 | 2011-12-21 | 山东建设机械股份有限公司 | Blowing additive metering system |
| CN102581958A (en) * | 2012-03-20 | 2012-07-18 | 中联重科股份有限公司 | Feeding device, feeding method and stirring equipment |
| CN102581958B (en) * | 2012-03-20 | 2014-09-17 | 中联重科股份有限公司 | Feeding device, feeding method and stirring equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110427 Effective date of abandoning: 20111221 |