CN205471641U - Pneumatic ash conveying device - Google Patents

Pneumatic ash conveying device Download PDF

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Publication number
CN205471641U
CN205471641U CN201620245174.9U CN201620245174U CN205471641U CN 205471641 U CN205471641 U CN 205471641U CN 201620245174 U CN201620245174 U CN 201620245174U CN 205471641 U CN205471641 U CN 205471641U
Authority
CN
China
Prior art keywords
pump housing
internal diameter
conveying pipeline
valve
intervalve
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
CN201620245174.9U
Other languages
Chinese (zh)
Inventor
屠永明
程永灿
陆利民
李颉
李用
翁晔锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haining Hongbao Thermoelectricity Co Ltd
Original Assignee
Haining Hongbao Thermoelectricity 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
Application filed by Haining Hongbao Thermoelectricity Co Ltd filed Critical Haining Hongbao Thermoelectricity Co Ltd
Priority to CN201620245174.9U priority Critical patent/CN205471641U/en
Application granted granted Critical
Publication of CN205471641U publication Critical patent/CN205471641U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a pneumatic ash conveying device, including the pump body, pipeline, feed valve, bleeder valve and the valve of supplying gas, the pump body has feed inlet and discharge gate, pump body bottom is connected with the bottom, the bottom has the mouth of supplying gas, pipeline is formed by conveying pipeline, intervalve and discharge tube built -up connection, flange joint is passed through respectively at the both ends of intervalve the conveying pipeline with the discharge tube, the lower tip of conveying pipeline is established the pump body with between the bottom, the conveying pipeline with form defeated grey chamber between the bottom, the discharge gate passes through the flange and is connected with the discharging pipe, the upper end of discharge tube with the discharging pipe is fixed mutually, the discharging pipe is equipped with the blowdown pipe, the internal diameter of intervalve is less than the internal diameter of conveying pipeline with the internal diameter of discharge tube. The utility model has the advantages of transport efficiency is high.

Description

A kind of pneumatic ash conveying plant
Technical field
This utility model belongs to field of mechanical technique, relates to a kind of transporter, particularly A kind of pneumatic ash conveying plant.
Background technology
In powdery material pneumatic transportation art, storehouse pump has become conventional Pneumatic conveyer, It is one of domestic and international main conveyer device of malleation dense phase pneumatic conveying system, has grey gas ratio The remarkable advantage high, transporting velocity is fast, fed distance is remote.
Existing Pneumatic conveyer frequently be straight-cylindrical conveyance conduit, work as conveying Time distant, carry weak effect, and conveyance conduit is easy to wear, be not easy to maintenance, this It is those skilled in the art's problem demanding prompt solutions.
Utility model content
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that A kind of pneumatic ash conveying plant that can improve transfer efficiency.
The purpose of this utility model can be realized by following technical proposal:
A kind of pneumatic ash conveying plant, including the pump housing, conveyance conduit, inlet valve, outlet valve And air delivery valve, the described pump housing has charging aperture and discharging opening, and connecting bottom the described pump housing has Bottom, described bottom has air taking port, described conveyance conduit by conveying pipeline, intervalve and Discharge duct combination is formed by connecting, and the two ends of described intervalve are respectively by described in Flange joint Conveying pipeline and described discharge duct, the bottom of described conveying pipeline is located at the described pump housing and described Between bottom, forming defeated ash chamber between described conveying pipeline and described bottom, described discharging opening leads to Crossing flange to be connected with discharge nozzle, the upper end of described discharge duct fixes with described discharge nozzle, Described discharge nozzle is provided with blowdown pipe, and the internal diameter of described intervalve is interior less than described conveying pipeline Footpath and the internal diameter of described discharge duct.
In above-mentioned pneumatic ash conveying plant, described intervalve is curved.
In above-mentioned pneumatic ash conveying plant, described discharge nozzle is by main pipe and afterbody body Being welded, the upper end of described discharge duct is arranged in described main pipe, described blowdown pipe Extending described main pipe, described outlet valve is arranged on described afterbody body.
In above-mentioned pneumatic ash conveying plant, the internal diameter of described main pipe is more than described discharging The external diameter of pipe, the internal diameter of described afterbody body is less than the internal diameter of described discharge duct.
In above-mentioned pneumatic ash conveying plant, described conveying pipeline is by flange and described bottom Fix.
In above-mentioned pneumatic ash conveying plant, the cylindrical shape in upper end of the described pump housing, described The lower end of the pump housing is conical, and the upper end of the described pump housing is provided with high charge level meter, the described pump housing Lower end be provided with low level-sensing device, described high charge level meter and described low level-sensing device respectively with control Device communication is connected.
In above-mentioned pneumatic ash conveying plant, the upper end of the described pump housing is provided with relief valve, institute The lower end stating the pump housing is provided with wash-out valve.
Compared with prior art, this utility model has the advantage that:
1, the internal diameter of intervalve is less than the internal diameter of conveying pipeline, it is possible to increase conveying flow velocity, thus Improve transfer efficiency, and intervalve can slow down the degree of wear.
2, the combination of conveyance conduit stagewise connects, it is simple to assembles and keeps in repair, when wherein one section When pipe wear is more serious, can be easy to replace, thus reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of pneumatic ash conveying plant of the present utility model.
In figure, 10, the pump housing;11, charging aperture;12, discharging opening;13, bottom;14、 Air taking port;15, defeated ash chamber;20, conveyance conduit;21, conveying pipeline;22, intervalve; 23, discharge duct;24, discharge nozzle;241, main pipe;242, afterbody body;25、 Blowdown pipe;31, inlet valve;32, outlet valve;33, air delivery valve;34, relief valve; 35, wash-out valve;41, high charge level meter;42, low level-sensing device;
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, to this utility model Technical scheme be further described, but this utility model is not limited to these embodiments.
As it is shown in figure 1, this utility model provides a kind of pneumatic ash conveying plant, including pump Body 10, conveyance conduit 20, inlet valve 31, outlet valve 32 and air delivery valve 33, described pump Body 10 has charging aperture 11 and discharging opening 12, and connecting bottom the described pump housing 10 has bottom 13, described bottom 13 has air taking port 14, described conveyance conduit 20 by conveying pipeline 21, Intervalve 22 and discharge duct 23 combination are formed by connecting, and the two ends of described intervalve 22 are respectively By conveying pipeline described in Flange joint 21 and described discharge duct 23, described conveying pipeline 21 Bottom is located between the described pump housing 10 and described bottom 13, and described conveying pipeline 21 is with described Forming defeated ash chamber 15 between bottom 13, described discharging opening 12 is by flange and discharge nozzle 24 Connect, the upper end of described discharge duct 23 fixes with described discharge nozzle 24, described in go out Material pipe 24 is provided with blowdown pipe 25, and the internal diameter of described intervalve 22 is less than described conveying pipeline 21 Internal diameter and the internal diameter of described discharge duct 23.
Preferably, described intervalve 22 is curved.
Specifically, the charging aperture 11 of the described pump housing 10 is connected with the ash bucket of sack cleaner, When described inlet valve 31 is opened, the ash material in ash bucket is fallen into by described charging aperture 11 The described pump housing 10.After ash material reaches to specify material position, described inlet valve 31 is closed, described Air delivery valve 33 is opened, and compressed air enters from the bottom of the described pump housing 10, and ash material is filled While shuntingization, the pressure in the described pump housing 10 is also gradually increasing.When in pump, pressure arrives When reaching certain value, described outlet valve 32 is opened, and ash material is entered by described conveyance conduit 20 Row conveying.
It is formed by connecting it is noted that described conveyance conduit 20 is stagewise combination, when When wherein the abrasion of a segment pipe is more serious, also allow for maintenance.Described intervalve 22 Internal diameter less than the internal diameter of described conveying pipeline 21, when ash material carries from described conveying pipeline 21 During to described intervalve 22, owing to the internal diameter of pipeline reduces suddenly, its transporting velocity will become Greatly.It is particularly suited for carrying at a distance, can effectively alleviate and carry because air pressure is not enough Situation slowly.
Preferably, described discharge nozzle 24 welded by main pipe 241 and afterbody body 242 and Becoming, the upper end of described discharge duct 23 is arranged in described main pipe 241, described blowdown pipe 25 extend described main pipe 241, and described outlet valve 32 is arranged on described afterbody body 242.The internal diameter of described main pipe 241 is more than the external diameter of described discharge duct 23, described tail The internal diameter of portion's body 242 is less than the internal diameter of described discharge duct 23.
Described discharge nozzle 24 is to be undertaken in structure for conveying below, by described blowdown pipe 25 can carry out QI invigorating so that it is original transfer efficiency can be kept under gas effect by ash Material is delivered to back segment.
Preferably, described conveying pipeline 21 is fixed with described bottom 13 by flange.
Preferably, the cylindrical shape in upper end of the described pump housing 10, the lower end of the described pump housing 10 Conical, the upper end of the described pump housing 10 is provided with high charge level meter 41, the described pump housing 10 Lower end is provided with low level-sensing device 42, described high charge level meter 41 and described low level-sensing device 42 respectively It is connected with controller communication.
Described high charge level meter 41 and described low level-sensing device 42 are used for monitoring the described pump housing of feedback Inventory in 10, when inventory is less than described low level-sensing device 42, described outlet valve 32 and described air delivery valve 33 close, described inlet valve 31 is opened, and the ash material in ash bucket is entered Enter the described pump housing 10.When inlet amount exceedes described high charge level meter 41, enter described in closedown Material valve 31, enter fluidisation pressurize, carry, the stage such as purging.
Preferably, the upper end of the described pump housing 10 is provided with relief valve 34, the described pump housing 10 Lower end is provided with wash-out valve 35.
Specific embodiment described herein is only for example to this utility model spirit Explanation.This utility model person of ordinary skill in the field can be to described concrete Embodiment is made various amendment or supplements or use similar mode to substitute, but not Spirit of the present utility model can be deviateed or surmount model defined in appended claims Enclose.
Although the most more employing the pump housing 10;Charging aperture 11;Discharging opening 12;The end Lid 13;Air taking port 14;Defeated ash chamber 15;Conveyance conduit 20;Conveying pipeline 21;Intervalve 22;Discharge duct 23;Discharge nozzle 24;Main pipe 241;Afterbody body 242;Blowdown pipe 25;Inlet valve 31;Outlet valve 32;Air delivery valve 33;Relief valve 34;Wash-out valve 35; High charge level meter 41;Low level-sensing device 42 term such as grade, but be not precluded from using other term Probability.Use these terms to be only used to more easily and describe and explain this practicality newly The essence of type;Being construed as any additional restriction is all and this utility model Spirit is contrary.

Claims (7)

1. a pneumatic ash conveying plant, including the pump housing, conveyance conduit, inlet valve, discharging Valve and air delivery valve, the described pump housing has charging aperture and discharging opening, connects bottom the described pump housing Bottom, described bottom is had to have air taking port, it is characterised in that described conveyance conduit is by defeated Material pipe, intervalve and discharge duct combination are formed by connecting, and the two ends of described intervalve lead to respectively Cross conveying pipeline described in Flange joint and described discharge duct;The bottom of described conveying pipeline is located at Between the described pump housing and described bottom, between described conveying pipeline and described bottom, form defeated ash chamber; Described discharging opening is connected with discharge nozzle by flange, and the upper end of described discharge duct is with described Discharge nozzle fixes;Described discharge nozzle is provided with blowdown pipe, and the internal diameter of described intervalve is less than The internal diameter of described conveying pipeline and the internal diameter of described discharge duct.
Pneumatic ash conveying plant the most according to claim 1, it is characterised in that described Intervalve is curved.
Pneumatic ash conveying plant the most according to claim 1, it is characterised in that described Discharge nozzle is formed by main pipe and afterbody pipe welding, and the upper end of described discharge duct wears In described main pipe, described blowdown pipe extends described main pipe, and described outlet valve is arranged At described afterbody body.
Pneumatic ash conveying plant the most according to claim 3, it is characterised in that described The internal diameter of main pipe is more than the external diameter of described discharge duct, and the internal diameter of described afterbody body is less than The internal diameter of described discharge duct.
Pneumatic ash conveying plant the most according to claim 1, it is characterised in that described Conveying pipeline is fixed with described bottom by flange.
Pneumatic ash conveying plant the most according to claim 1, it is characterised in that described The cylindrical shape in upper end of the pump housing, the lower end of the described pump housing is conical, the described pump housing upper End is provided with high charge level meter, and the lower end of the described pump housing is provided with low level-sensing device, described high charge level meter It is connected with controller communication respectively with described low level-sensing device.
Pneumatic ash conveying plant the most according to claim 1, it is characterised in that described The upper end of the pump housing is provided with relief valve, and the lower end of the described pump housing is provided with wash-out valve.
CN201620245174.9U 2016-03-28 2016-03-28 Pneumatic ash conveying device Expired - Fee Related CN205471641U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620245174.9U CN205471641U (en) 2016-03-28 2016-03-28 Pneumatic ash conveying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620245174.9U CN205471641U (en) 2016-03-28 2016-03-28 Pneumatic ash conveying device

Publications (1)

Publication Number Publication Date
CN205471641U true CN205471641U (en) 2016-08-17

Family

ID=56647352

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620245174.9U Expired - Fee Related CN205471641U (en) 2016-03-28 2016-03-28 Pneumatic ash conveying device

Country Status (1)

Country Link
CN (1) CN205471641U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

Termination date: 20210328