CN203998109U - Strength is carried initial pipe road turbulent flow device - Google Patents

Strength is carried initial pipe road turbulent flow device Download PDF

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Publication number
CN203998109U
CN203998109U CN201420427182.6U CN201420427182U CN203998109U CN 203998109 U CN203998109 U CN 203998109U CN 201420427182 U CN201420427182 U CN 201420427182U CN 203998109 U CN203998109 U CN 203998109U
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CN
China
Prior art keywords
bypass duct
supervisor
turbulent flow
flow device
pipe road
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420427182.6U
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Chinese (zh)
Inventor
郭结实
李党超
张丽真
李华
Original Assignee
SHANDONG HUANNENG DESIGN INSTITUTE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201420427182.6U priority Critical patent/CN203998109U/en
Application granted granted Critical
Publication of CN203998109U publication Critical patent/CN203998109U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of strength and carry initial pipe road turbulent flow device, belong to Dual-Phrase Distribution of Gas olid technical field, its structure comprises carries supervisor, described conveying supervisor's a side is provided with a bypass duct, on bypass duct, be evenly distributed with multiple perforates, bypass duct is connected with carrying supervisor by ash pipe at tapping; The female pipe of source of the gas that connects being connected with bypass duct is above provided with hand valve, pneumatic valve, boiler check valve and throttle plate successively along air flow line.When the utility model can well solve low flow velocity, solid and gas cannot form better mixing, affects the generation of conveying situation.

Description

Strength is carried initial pipe road turbulent flow device
Technical field
The utility model relates to Dual-Phrase Distribution of Gas olid technical field, and specifically a kind of strength is carried initial pipe road turbulent flow device, is mainly used in fly ash in electric power plant, the conveying of dry slag, and agstone is carried, cement mill cement conveying etc.
Background technology
Strength is carried in (taking ash transfer as example), for bottom discharge conveyer, carry the incipient stage, in initial pipeline, a large amount of fly ash enters pipeline, fly ash solid and gas ratio is higher and flow velocity is lower, suspended state does not form, and carries slowly solid and gas layering, unfavorable to carrying, when serious, can there is to carry not smooth and plugging.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of strength to carry initial pipe road turbulent flow device, and when this device can well solve low flow velocity, solid and gas cannot form better mixing, affects the generation of conveying situation.
The technical scheme in the invention for solving the technical problem is: strength is carried initial pipe road turbulent flow device, comprise and carry supervisor, described conveying supervisor's a side is provided with a bypass duct, on bypass duct, be evenly distributed with multiple perforates, bypass duct is connected with carrying supervisor by ash pipe at tapping; The female pipe of source of the gas that connects being connected with bypass duct is above provided with hand valve, pneumatic valve, boiler check valve and throttle plate successively along air flow line.
Further scheme is: the middle part in described ash pipe is provided with longitudinal dividing plate.
Further scheme is: the length that described dividing plate stretches into described conveying supervisor accounts for 1/6~1/3 of its total length.
Optionally, on described bypass duct, the distance between adjacent apertures is 1.5 meters.
Optionally, described conveying supervisor's external diameter is 219 millimeters, and wall thickness is 10 millimeters; The external diameter of described bypass duct is 57 millimeters, and wall thickness is 4 millimeters; The thickness of described dividing plate is 8 millimeters.
Compared with prior art, the utlity model has following beneficial effect: be provided with bypass duct and perforate, play the larger dust heap of cutting, strengthen effect turbulent, strengthening fluidisation, when low flow velocity can well be solved, solid and gas cannot form better mixing, affects the generation of conveying situation.
Brief description of the drawings
Fig. 1 is the plan structure schematic diagram of the utility model embodiment;
Fig. 2 is the A-A cross sectional drawing of Fig. 1;
Fig. 3 is the B-B section amplification figure of Fig. 2;
In figure: 1 carries supervisor, 2 bypass ducts, 3 ash pipes, 4 connect the female pipe of source of the gas, 5 hand valves, 6 pneumatic valves, 7 boiler check valve, 8 throttle plates, 9 dividing plates.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the utility model will be further described:
As shown in Figure 1, Figure 2 and Figure 3, strength of the present utility model is carried initial pipe road turbulent flow device, comprise and carry supervisor 1, described conveying supervisor's 1 a side is provided with a bypass duct 2, on bypass duct 2, be evenly distributed with multiple perforates, bypass duct 2 is connected with carrying supervisor 1 by ash pipe 3 at tapping; Connecing on the female pipe 4 of source of the gas of being connected with bypass duct 2 is provided with hand valve 5, pneumatic valve 6, boiler check valve 7 and throttle plate 8 successively along air flow line.
Middle part in described ash pipe 3 is provided with longitudinal dividing plate 9.
The length that described dividing plate 9 stretches into described conveying supervisor 1 accounts for 1/6~1/3 of its total length.
Distance on described bypass duct 2 between adjacent apertures is 1.5 meters.
Described conveying supervisor's 1 external diameter is 219 millimeters, and wall thickness is 10 millimeters; The external diameter of described bypass duct 2 is 57 millimeters, and wall thickness is 4 millimeters; The thickness of described dividing plate 9 is 8 millimeters.
Below in conjunction with a working process, the utility model will be further described:
Pressurized air flow direction and grey flow direction are as shown in the direction of arrow in Fig. 2.In carrying supervisor 1 to start to carry (compound of pressurized air and fly ash is pushed ahead), open bypass duct 2 (all by logic control) by pneumatic valve 6, make pressurized air in pipeline, form disturbance, in the time having dust heap near perforate, dust heap is cut until the broken formation Dual-Phrase Distribution of Gas olid of dust heap; In the time that dust heap is between two perforates, because dust heap has stoped flowing of air, air perforate from dust heap enters bypass duct 2, after dust heap, perforate is flowed out, after dust heap, form the jet of high flow velocities, blow to dust heap rear side (being also the part that dust heap is the most easily crashed to pieces) herein, until it is unobstructed to carry supervisor 1 to carry.
The foregoing is only preferred embodiment of the present utility model; be not whole embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle; any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Except technical characterictic described in specification sheets, all the other technical characterictics are those skilled in the art's known technology for outstanding innovative characteristics of the present utility model, do not repeat them here.

Claims (5)

1. strength is carried initial pipe road turbulent flow device, comprises and carries supervisor, it is characterized in that, described conveying supervisor's a side is provided with a bypass duct, is evenly distributed with multiple perforates on bypass duct, and bypass duct is connected with carrying supervisor by ash pipe at tapping; The female pipe of source of the gas that connects being connected with bypass duct is above provided with hand valve, pneumatic valve, boiler check valve and throttle plate successively along air flow line.
2. strength according to claim 1 is carried initial pipe road turbulent flow device, it is characterized in that, the middle part in described ash pipe is provided with longitudinal dividing plate.
3. strength according to claim 2 is carried initial pipe road turbulent flow device, it is characterized in that, the length that described dividing plate stretches into described conveying supervisor accounts for 1/6~1/3 of its total length.
4. strength according to claim 3 is carried initial pipe road turbulent flow device, it is characterized in that, the distance on described bypass duct between adjacent apertures is 1.5 meters.
5. strength according to claim 4 is carried initial pipe road turbulent flow device, it is characterized in that, described conveying supervisor's external diameter is 219 millimeters, and wall thickness is 10 millimeters; The external diameter of described bypass duct is 57 millimeters, and wall thickness is 4 millimeters; The thickness of described dividing plate is 8 millimeters.
CN201420427182.6U 2014-07-31 2014-07-31 Strength is carried initial pipe road turbulent flow device Expired - Fee Related CN203998109U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420427182.6U CN203998109U (en) 2014-07-31 2014-07-31 Strength is carried initial pipe road turbulent flow device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420427182.6U CN203998109U (en) 2014-07-31 2014-07-31 Strength is carried initial pipe road turbulent flow device

Publications (1)

Publication Number Publication Date
CN203998109U true CN203998109U (en) 2014-12-10

Family

ID=52038143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420427182.6U Expired - Fee Related CN203998109U (en) 2014-07-31 2014-07-31 Strength is carried initial pipe road turbulent flow device

Country Status (1)

Country Link
CN (1) CN203998109U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 250101 Shandong city of Ji'nan province high tech Zone Shun Road No. 2000 Shun Tai Plaza Building 1 B zone 20 room 2002

Patentee after: SHANDONG HUANNENG DESIGN INSTITUTE CO., LTD.

Address before: 250101 Shandong city of Ji'nan province high tech Zone Shun Road No. 2000 Shun Tai Plaza Building East Building 19-20 layer

Patentee before: SHANDONG HUANNENG DESIGN INSTITUTE CO., LTD.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141210

Termination date: 20200731

CF01 Termination of patent right due to non-payment of annual fee