CN203127790U - Flexible power thrust device for relieving crystallized aluminum salt bonding blocking - Google Patents

Flexible power thrust device for relieving crystallized aluminum salt bonding blocking Download PDF

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Publication number
CN203127790U
CN203127790U CN 201220678078 CN201220678078U CN203127790U CN 203127790 U CN203127790 U CN 203127790U CN 201220678078 CN201220678078 CN 201220678078 CN 201220678078 U CN201220678078 U CN 201220678078U CN 203127790 U CN203127790 U CN 203127790U
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CN
China
Prior art keywords
thrust unit
flexible power
thrust device
pipe
tremie pipe
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Expired - Lifetime
Application number
CN 201220678078
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Chinese (zh)
Inventor
钱永康
丁建亮
岳文龙
裴农
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Beijing Aerospace Propulsion Institute
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Beijing Aerospace Propulsion Institute
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Priority to CN 201220678078 priority Critical patent/CN203127790U/en
Application granted granted Critical
Publication of CN203127790U publication Critical patent/CN203127790U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model belongs to the industrial pipeline technique, and particularly discloses a flexible power thrust device for relieving crystallized aluminum salt bonding blocking. The flexible power thrust device for relieving the crystallized aluminum salt bonding blocking comprises a surge bin, a material stirrer, a feed inlet pipe and a flexible power thrust device body, wherein the material stirrer is arranged inside the surge bin, the feed inlet pipe is arranged below the surge bin, the flexible power thrust device body is connected with the feed inlet pipe, and the flexible power thrust device is arranged with an angle of 30-60 degrees and is driven by a driving device arranged at one end of the flexible power thrust device body. Due to the fact that a blanking pipe of the thrust device is arranged in an inclined mode and with a certain angle, shaking force is applied to the material blanking pipe, materials probably adhering to the wall of the pipe can be scraped fast, crystallized aluminum salt with high viscosity can be conveyed out smoothly through downward thrust produced by a spiral device, and then bonding blocking is relieved.

Description

Be used for alleviating the flexible dynamic thrust unit that crystalline aluminium salt bonding is stopped up
Technical field
The utility model belongs to the industrial pipeline technical field, is specifically related to a kind of powered device that crystalline aluminium salt bonding is stopped up that prevents from alleviating.
Background technology
China is fly ash solid industrial waste exhaust big country.A large amount of soils are are not only occupied in the discharging of fly ash, and serious environment pollution, have constituted the dual destruction to ecological and environment, and therefore, the comprehensive application of carrying out fly ash has its own strategic significance.In recent years, the work of fly ash extraction aluminium oxide constantly makes further progress.
Crystalline aluminium salt (comprising six water crystallization aluminium chlorides, crystalline sulfuric acid aluminium, aluminium hydroxide etc.) in extracting the process of aluminium oxide as intermediate product, since be subjected to the influence of internal crystallization water, easy deliquescence, and hygroscopic character is strong, course of conveying is prone to conglomeration, slagging scorification phenomenon, causes the bonding of material to stop up; Easily condensation generation dew point corrosion of the aggressive fume (as HCl, SO3) that crystalline aluminium salinity solution discharges brings serious etching problem to equipment, and material requirements is higher.
Therefore, effectively alleviate the bonding blockage problem of crystalline aluminium salt in the continuous conduit course of conveying and become the important step that influences technological process.
Summary of the invention
The purpose of this utility model is at the problems of the prior art, provides a kind of and can alleviate the method that bonding is stopped up in the crystalline aluminium salt pipeline course of conveying.
The realization the technical solution of the utility model is as follows:
A kind of for alleviating the flexible dynamic thrust unit that crystalline aluminium salt bonding is stopped up, it comprises surge bunker, be located at material mixer in the surge bunker, be located at the feed pipe and the flexible dynamic thrust unit that is connected with feed pipe of surge bunker below, described flexible dynamic thrust unit becomes 30 ° ~ 60 ° placements, and described flexible dynamic thrust unit is driven by the actuating device that is located at the one end.
Alleviate the flexible dynamic thrust unit that crystalline aluminium salt bonding is stopped up in above-mentioned being used for: described flexible dynamic thrust unit comprises tremie pipe, be provided with flexible spiral in the tremie pipe, described flexible spiral is connected with pipe link, mouth is established in the upper end of described tremie pipe, be connected with the feed pipe that is located at the flexible dynamic thrust unit by this mouthful, the end of tremie pipe is processed with discharging opening, and described flexible spiral end stretches out the discharging opening 10cm~20cm of tremie pipe.
Alleviate the flexible dynamic thrust unit that crystalline aluminium salt bonding is stopped up in above-mentioned being used for: the end of described material mixer is provided with control apparatus.
Be used for alleviating the flexible dynamic thrust unit that crystalline aluminium salt bonding is stopped up above-mentioned: described flexible spiral is coiling of making of stainless steel bars, and its diameter should be the 80%-90% of tremie pipe diameter.
The obtained beneficial effect of the utility model is as follows: arrange the angle of inclination by the tremie pipe to thrust unit, tremie pipe to material forms shock effect, strike off simultaneously the material that may be bonded on the tube wall rapidly, and produce downward thrust by screw and make the stronger crystalline aluminium salt of viscosity export smoothly, stop up and reduce bonding.Further, the spiral afterbody stretch out tremie pipe outer on, can effectively guarantee the Power Of All-the-Way effect of mass transport, fractureing appears in stress larger part or weld nugget when avoiding spiral to hang over simultaneously causing rotation on the tremie pipe.Simultaneously flexible spiral adopts coiling that corrosion-resistant steel makes, and diameter should be the 80%-90% of tremie pipe diameter, thereby can avoid the too much scratch of spiral and tube wall and lose the life-span.
Description of drawings
Fig. 1 is for being used for alleviating the flexible dynamic thrust unit system schematic that crystalline aluminium salt bonding is stopped up.
Fig. 2 is thrust unit and driving device structure scheme drawing;
Among the figure: 1. material mixer; 2. surge bunker; 3. control apparatus; 4. thrust unit; 5. actuating device; 6. pipe link; 7. feed pipe; 8. flexible spiral; 9. tremie pipe; 10. discharging opening.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
As shown in Figure 1, material mixer 1 is installed in the axis place of surge bunker 2, and drives rotation by driving arrangement, and the below of surge bunker 2 is control apparatus 3, and it is installed in the end of material mixer 1, is used for regulating the velocity of rotation of material mixer 1.Feed pipe 7 is installed below control apparatus 3, connects the thrust unit 4 of inclination by feed pipe 7, described thrust unit 4 drives by actuating device 5.
As shown in Figure 2, thrust unit 4 comprises flexible spiral 8, tremie pipe 9 compositions.Pipe link 6 one ends are installed in the mouth of actuating device 5, the other end of pipe link 6 is equipped with tremie pipe 9, in the described tremie pipe 9 flexible spiral 8 is installed, flexible spiral 8 is connected with pipe link 6, upper end at tremie pipe 9 is processed with mouth, be connected with feed pipe 7, the end of tremie pipe 9 is processed with discharging opening 10.
The use of this device is as follows:
1) at first crystalline aluminium salt is sent into the alumina material that obtains after surge bunker 2 and the roasting and carried out blending;
During blending first, can preset partial oxidation aluminium material guaranteeing the environment of surge bunker 2 relatively dries, with itself and the abundant blending of crystalline aluminium salt; The mass velocity ratio that crystalline aluminium salt and alumina material are sent surge bunker 2 to is 2:1.
2) the crystalline aluminium salt after the blending and alumina material compound are passed through control apparatus 3 governing speeds, thereby send thrust unit 4 to, from thrust unit 4 outputs; Actuating device 5 provide power guarantee flexible spiral 8 in tremie pipe 9 around the rotation of self axle center, flexible spiral 8 adopts the stainless steel bars of the salt corrosion of anti-the crystalline aluminium to coil and forms, diameter should be 85% of tremie pipe 9 diameters, leaves certain clearance and can avoid the too much scratch of spiral and tube wall and lose the life-span.The connecting device of flexible spiral 8 and actuating device 5 adopts the form of spiral welding reinforced rib, can effectively avoid easily rash disconnected shortcoming of other connection modes.The afterbody of flexible spiral 8 adopts diameter contraction mode to process and guarantees that length stretches out tremie pipe 9 outer 12cm, can effectively guarantee the Power Of All-the-Way effect of mass transport, fractureing appears in stress larger part or weld nugget when avoiding spiral to hang over causing on the tremie pipe 9 rotation simultaneously.Tremie pipe 9 is arranged between 45 degree of angle of inclination, simultaneously because the existence of the gap between flexible spiral 8 and the tremie pipe 9, when rotating, flexible spiral 8 can form shock effects to the tremie pipe 9 of material, strike off simultaneously the material that may be bonded on the tube wall rapidly, and produce downward thrust by thrust unit 4 and make the stronger crystalline aluminium salt of viscosity export smoothly, stop up and reduce bonding.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.If these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.

Claims (4)

1. one kind is used for alleviating the flexible dynamic thrust unit that crystalline aluminium salt bonding is stopped up, it is characterized in that: it comprises surge bunker (2), be located at material mixer (1) in the surge bunker (2), be located at the feed pipe (7) and the thrust unit (4) that is connected with feed pipe (7) of surge bunker (2) below, described thrust unit (4) becomes 30 °~60 ° placements, and described thrust unit (4) is driven by the actuating device that is located at the one end (5).
2. as claimed in claim 1 for alleviating the flexible dynamic thrust unit that crystalline aluminium salt bonding is stopped up, it is characterized in that: described thrust unit (4) comprises tremie pipe (9), be provided with flexible spiral (8) in the tremie pipe (9), described flexible spiral (8) is connected with pipe link (6), mouth is established in the upper end of described tremie pipe (9), be connected with the feed pipe that is located at thrust unit (4) (7) by this mouth, the end of tremie pipe (9) is processed with discharging opening (10), and described flexible spiral (8) end stretches out discharging opening (10) 10cm~20cm of tremie pipe (9).
3. as claimed in claim 1 or 2 for alleviating the flexible dynamic thrust unit that crystalline aluminium salt bonding is stopped up, it is characterized in that: the end of described material mixer (1) is provided with control apparatus (3).
4. as claimed in claim 2 it is characterized in that: described flexible spiral (8) is coiling that stainless steel bars is made for alleviating the flexible dynamic thrust unit that crystalline aluminium salt bonding is stopped up, and its diameter should be the 80%-90% of tremie pipe (9) diameter.
CN 201220678078 2012-12-10 2012-12-10 Flexible power thrust device for relieving crystallized aluminum salt bonding blocking Expired - Lifetime CN203127790U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220678078 CN203127790U (en) 2012-12-10 2012-12-10 Flexible power thrust device for relieving crystallized aluminum salt bonding blocking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220678078 CN203127790U (en) 2012-12-10 2012-12-10 Flexible power thrust device for relieving crystallized aluminum salt bonding blocking

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CN203127790U true CN203127790U (en) 2013-08-14

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104324654A (en) * 2014-09-10 2015-02-04 南通密炼捏合机械有限公司 Special receiving apparatus for ball valve blanking and discharging kneader
CN105771851A (en) * 2016-03-07 2016-07-20 何小平 Stirring kettle for producing petrochemical product
CN110822287A (en) * 2019-10-12 2020-02-21 西安交通大学 Continuous metering and conveying system for supercritical water oxidation treatment of high-viscosity materials and control method
WO2022042595A1 (en) * 2020-08-26 2022-03-03 陈志伟 Dual-regenerative-chamber type powder-material flying melting furnace

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104324654A (en) * 2014-09-10 2015-02-04 南通密炼捏合机械有限公司 Special receiving apparatus for ball valve blanking and discharging kneader
CN105771851A (en) * 2016-03-07 2016-07-20 何小平 Stirring kettle for producing petrochemical product
CN110822287A (en) * 2019-10-12 2020-02-21 西安交通大学 Continuous metering and conveying system for supercritical water oxidation treatment of high-viscosity materials and control method
WO2022042595A1 (en) * 2020-08-26 2022-03-03 陈志伟 Dual-regenerative-chamber type powder-material flying melting furnace

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Granted publication date: 20130814

CX01 Expiry of patent term