CN2837262Y - Conveying accelerator - Google Patents
Conveying accelerator Download PDFInfo
- Publication number
- CN2837262Y CN2837262Y CN 200520074804 CN200520074804U CN2837262Y CN 2837262 Y CN2837262 Y CN 2837262Y CN 200520074804 CN200520074804 CN 200520074804 CN 200520074804 U CN200520074804 U CN 200520074804U CN 2837262 Y CN2837262 Y CN 2837262Y
- Authority
- CN
- China
- Prior art keywords
- chamber
- pressure chamber
- suction chamber
- valve
- conical surface
- 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
Links
Abstract
The utility model discloses a conveying accelerator with reasonable structure and strong power, which comprises a mixture chamber, a pressure chamber, a suction force chamber, a feeding opening and a gas inlet device, wherein the mixture chamber provided with a conical surface side wall is fixed on one side of the pressure chamber, an outlet of the accelerator is formed at a conical surface shrinking mouth of the mixture chamber, the suction force chamber is arranged on the other side of the pressure chamber in a sealing way, an opening on one end of the suction force chamber extends in the conical surface side wall of the mixture chamber, and the other end of the suction force chamber is connected with the feeding opening and the gas inlet device through a material-gas mixture tee joint body. A pressurization inlet which is connected with pressurization equipment is arranged on the sealed pressure chamber, and an adjustment device for adjusting the pressure of the outlet of the accelerator is arranged on the wall of the pressure chamber. The utility model uses the siphonage of water flow or gas flow to generate great suction force and pushing force, the conveying power is large, and the utility model is especially of great meaning to being applied to enterprises of large-size power plant, chemical engineering, steel, mine, etc. and war industry.
Description
One, technical field
The utility model relates to a kind of feedway, specifically a kind of conveying accelerator.
Two, background technology
Along with the continuous development of industrial society, people are more and more higher to the requirement of various feedways, and particularly in enterprises such as large power plant, chemical industry, iron and steel, mine, the coal dust input of boiler, ducting and loading and unloading all are important link.At present the coal dust feedway of existing boiler all adopts blower fan to add pipeline configuration, and the shortcoming of this structure is: transmission power is little and to send into the coal dust of burner hearth inhomogeneous, and it is insufficient to burn, and causes energy dissipation.In ducting, because the distance that need carry is longer, adopt blower fan just can not achieve the goal, also there is not a kind of practicable feedway to be used for growing the powder ash pipeline conveying of distance at present.
Three, summary of the invention
The purpose of this utility model provides a kind of rational in infrastructure, conveying accelerator that power is powerful, and this conveying accelerator utilizes the siphonage of current or air-flow, produces huge suction and thrust, with the purpose that reaches at a high speed, evenly carries.
The purpose of this utility model is achieved through the following technical solutions:
A kind of conveying accelerator is characterized in that: it comprises blending box, pressure chamber, suction chamber, inlet point and air inlet system, and the blending box with circular conical surface sidewall is fixed on a side of pressure chamber, and circular conical surface reducing place of blending box forms the accelerator outlet; The suction chamber is installed in the opposite side of pressure chamber hermetically, and an end opening of suction chamber extend in the circular conical surface sidewall of blending box, and the other end of suction chamber is connected with air inlet system with inlet point by material gas mixing tee body; In the leak free pressure chamber, be provided with and supercharging equipment bonded assembly supercharging import.
In the utility model, flow to the accelerator outlet smoothly for guaranteeing material and air-flow, air inlet system comprises conical telescopic adjustment valve seat, circular cone adjusting valve port, valve check lid, valve spring and valve gap.Conical telescopic adjustment valve seat is connected with material gas mixing tee body and communicates.One end of circular cone adjusting valve port extend in the conical telescopic adjustment valve seat and with it and matches, and the other end is provided with valve gap, is provided with admission port on the sidewall of circular cone adjusting valve port.Circular cone is regulated the gap of valve port and conical telescopic adjustment valve seat and can be regulated by adjusting screw(rod), thereby adjusts the suction quantity and the intake pressure of air inlet system.The valve check lid that the admission port that can make circular cone regulate valve port is opened or closed is arranged on the conical telescopic adjustment valve seat by valve spring.Begin before pressure chamber's delivering gas in the supercharging import, valve check lid closes the admission port that circular cone is regulated valve port under the valve spring effect; When the supercharging import behind pressure chamber's delivering gas, air-flow will flow to the accelerator outlet, in material gas mixing tee body and conical telescopic adjustment valve seat, produce negative pressure, at this moment, valve check lid will overcome the elastic force of valve spring, move to the right, the admission port that makes circular cone regulate valve port is opened, outer gas stream will enter by the admission port that circular cone is regulated valve port and with the mixing of materials that enters from inlet point, jointly by accelerator outlet ejection, because it is to be evenly distributed on around the sidewall that circular cone is regulated the admission port of valve port, so material will be by evenly ejection of accelerator outlet.
For guaranteeing to regulate clean, the cleaning of gas that the admission port of valve port enters by circular cone, the admission port place that regulates valve port at circular cone is provided with valve inlet air filtration net, can prevent entering of dust and impurity.
In the utility model, in order to regulate the pressure in accelerator exit as the case may be, the suction chamber is connected with material gas mixing tee body by telescopic pipe; On the wall of pressure chamber, be provided with the setting device of regulating diverse location in the circular conical surface sidewall that the suction chamber extend into blending box, change the position of suction chamber upper end open in the circular conical surface sidewall of blending box by regulating setting device, the gap of whole suction chamber opening of the step of going forward side by side and circular conical surface sidewall finally reaches the purpose of regulating the accelerator delivery pressure.
For easy to operate, regulate simply, described setting device comprises the screw rod that is fixed on the pressure chamber wall, be fixed on the suction locular wall and be sleeved on attaching parts on the screw rod, attaching parts is installed on the screw rod by setting nut.During adjusting because the suction chamber is to be connected with material gas mixing tee body by telescopic pipe, but behind the rotation setting nut suction chamber with regard to sway, thereby the change position of opening in the circular conical surface sidewall of blending box, suction chamber is very convenient.
In order to make regulating effect obvious, in the utility model, the opening part of described suction chamber is provided with and the suitable conical surface of the circular conical surface sidewall of blending box.Like this, around the opening of suction chamber, just can form even, pressure stable.
In the utility model, require pressure chamber's good airproof performance on the one hand, require the suction chamber whole on the other hand, thereby the suction chamber can be installed in the pressure chamber hermetically by sealing soft packing packing and packing gland with respect to the adjustable positions of pressure chamber.
Supercharging equipment described in the utility model can be a force lift, and what enter in the supercharging import can be air-flow, also can be current.
The utility model adopts blending box, pressure chamber and suction cell structure, in the pressure chamber, produce high pressure by supercharging equipment, because blending box and suction chamber are cone match, under blast air or flow action, produce siphonage, produce huge suction at inlet point and air inlet system place simultaneously, produce huge thrust in the accelerator exit, to satisfy industrial needs.
The utility model can adopt different supercharging modes, when adopting air-flow, can be used for pulverized coal conveying etc., when in power plant, giving the boiler transfer the fuel, fuel such as coal dust be put into inlet point, because the utility model can produce huge suction and thrust, it is indoor that fuel will be drawn into suction fully, under the high-voltage effect in pressure chamber, and produces siphonage between blending box, fuel will be gone out by high speed jet equably, enter burner hearth.Simultaneously, suction of the present utility model chamber directly is connected with inlet point, also can carry out the dust ducting, because the utility model can produce huge suction and thrust, carry long apart from the time, only conveying accelerator described in the utility model need be set at interval and get final product, and course of conveying does not pollute the environment.At large-scale bulk cargo terminals, the utility model can be used to loading and unloading, powder transport class, ore and other items, will improve the transport capacity of harbour greatly.
When adopting current, with the sealing of the inlet point in the utility model, air inlet system becomes water feed apparatus, and the suction chamber directly is connected with water feed apparatus, can be used in the war industry, as the quick propelling unit of naval vessels, supercharging equipment adopts high-power multistage joint pump priming, produces high pressure in the pressure chamber, water feed apparatus place current are inhaled into, and produce siphonage between blending box, the current air communication is crossed accelerator outlet injection and is reached propelled at high velocity, and naval vessels are burnt the wind.
The utility model is of many uses, has the unrivaled advantage of present equipment, and market outlook are wide.
Four, description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model middle regulator;
Fig. 3 is the structural representation of another embodiment of the utility model.
Five, the specific embodiment
Embodiment 1
A kind of conveying accelerator described in the utility model comprises blending box 1, pressure chamber 2, suction chamber 3, inlet point 4 and air inlet system 5.Blending box 1 is a trumpet type, has the circular conical surface sidewall, and blending box 1 is fixed on a side of pressure chamber 2 hermetically, and circular conical surface reducing place of blending box 1 forms accelerator outlet 11.Suction chamber 3 is installed in the opposite side of pressure chamber 2 hermetically, one end opening 31 of suction chamber 3 extend in the circular conical surface sidewall of blending box 1, the other end of suction chamber 2 is connected with air inlet system 5 with inlet point 4 by material gas mixing tee body 6, between suction chamber 2 and material gas mixing tee body 6, adopt telescopic pipe 12 to be connected, can adjust the position of suction chamber opening 31 in the circular conical surface sidewall of blending box 1 so easily.2 are provided with and supercharging equipment bonded assembly supercharging import 7 in the leak free pressure chamber, and supercharging equipment 5 is pressure air pumps.Suction chamber 3 is installed in the opposite side of pressure chamber 2 hermetically by sealing soft packing packing 9 and packing gland 10, packing gland 10 by screw retention in pressure chamber 2.
For guaranteeing that material and air-flow flow to the accelerator outlet smoothly, air inlet system 5 comprises conical telescopic adjustment valve seat 51, circular cone adjusting valve port 52, valve check lid 53, valve spring 54 and valve gap 55.Conical telescopic adjustment valve seat 51 is connected with material gas mixing tee body 6 and communicates.One end of circular cone adjusting valve port 52 extend in the conical telescopic adjustment valve seat 51 and with it and matches, and the other end is provided with valve gap 55, is being provided with admission port on the sidewall around the circular cone adjusting valve port 52.Circular cone is regulated valve port 52 and can be regulated by adjusting screw(rod) 57 with the gap of conical telescopic adjustment valve seat 51, thereby adjusts the suction quantity and the intake pressure of air inlet system.Valve check lid that the admission port that can make circular cone regulate valve port 52 is opened or closed 53 is arranged on the conical telescopic adjustment valve seat 51 by valve spring 54.Before pressure chamber's 2 delivering gas, valve check lid 53 closes the admission port that circular cone is regulated valve port under valve spring 54 effects in supercharging import 7 beginnings; When supercharging import 7 behind pressure chamber's 2 delivering gas, air-flow will export 11 to accelerator and flow, in material gas mixing tee body 6 and conical telescopic adjustment valve seat 51, produce negative pressure, at this moment, valve check lid 53 will overcome the elastic force of valve spring 54, move to the right, and the admission port that makes circular cone regulate valve port is opened, outer gas stream will enter by the admission port that circular cone is regulated valve port and with the mixing of materials that enters from inlet point, jointly by evenly ejection of accelerator outlet 11.
On the wall of pressure chamber 2, be provided with one group of two setting device 8, setting device 8 comprises the screw rod 81 that is fixed on pressure chamber's 2 walls, be fixed on 3 walls of suction chamber and be sleeved on attaching parts 82 on the screw rod 81, attaching parts 82 is a steel plate, one end of steel plate is fixed on 3 walls of suction chamber, the other end is provided with through hole, and through hole is sleeved on the screw rod 81 and by setting nut 83 and fixes.Only need rotate setting nut 83 during adjusting and just can change the position of suction chamber opening 31 in the circular conical surface sidewall of blending box 1, promptly adjust the gap of suction chamber opening 31 and circular conical surface sidewall, finally reach and regulate the purpose that accelerator exports 11 pressure, very convenient.In order to make regulating effect obvious, be provided with and the suitable conical surface of the circular conical surface sidewall of blending box 1 at opening 31 places of suction chamber, like this, around the upper end open 31 of suction chamber, just can form even, pressure stable.
When the utility model is used for giving the boiler transfer the fuel in power plant, fuel such as coal dust are poured in the feed bin at inlet point 4 places, because the utility model can produce huge suction and thrust, fuel will be drawn in the suction chamber 3 fully, under pressure chamber's 2 high-voltage effects, and 1 of blending box produces siphonage, and fuel will be gone out by high speed jet equably, enter burner hearth.Adopt the utility model to give the boiler transfer the fuel, sufficient combustion, capable of reducing energy consumption.
Embodiment 2
A kind of conveying accelerator described in the utility model, in this embodiment, with 4 sealings of the inlet point in the utility model, air inlet system becomes water feed apparatus 5, and suction chamber 3 directly is connected with water feed apparatus 5.Be used for war industry, place the bottom of naval vessels to be used for replacing screw propeller the utility model, water feed apparatus 5 is towards the place ahead of naval vessels, and accelerator exports 11 rears towards naval vessels.Supercharging equipment adopts high-power multistage joint pump priming, produces high pressure in pressure chamber 2, and water feed apparatus 5 place's current are inhaled into, and produce siphonage between blending box, and current spray by accelerator outlet 11 and reach propelled at high velocity, and naval vessels are burnt the wind.
Claims (8)
1, a kind of conveying accelerator, it is characterized in that: it comprises blending box (1), pressure chamber (2), suction chamber (3), inlet point (4) and air inlet system (5), blending box (1) with circular conical surface sidewall is fixed on a side of pressure chamber (2), and circular conical surface reducing place of blending box (1) forms accelerator outlet (11); Suction chamber (3) is installed in the opposite side of pressure chamber (2) hermetically, one end opening (31) of suction chamber (3) extend in the circular conical surface sidewall of blending box (1), and the other end of suction chamber (3) is connected with air inlet system (5) with inlet point (4) by material gas mixing tee body (6); On leak free pressure chamber (2), be provided with and supercharging equipment bonded assembly supercharging import (7).
2, conveying accelerator according to claim 1, it is characterized in that: described air inlet system (5) comprises that conical telescopic adjustment valve seat (51), circular cone are regulated valve port (52), the valve check covers (53), valve spring (54) and valve gap (55), and conical telescopic adjustment valve seat (51) is connected with material gas mixing tee body (6) and communicates; One end of circular cone adjusting valve port (52) extend in the conical telescopic adjustment valve seat (51) and with it and matches, and the other end is provided with valve gap (55); On the sidewall of circular cone adjusting valve port (52), be provided with admission port; The valve check lid (53) that the admission port that can make circular cone regulate valve port (52) is opened or closed is arranged on the conical telescopic adjustment valve seat (51) by valve spring (54).
3, conveying accelerator according to claim 2 is characterized in that: be provided with in air inlet system (5) and be used for regulating the adjusting screw(rod) (57) that circular cone is regulated valve port (52) and conical telescopic adjustment valve seat (51) gap.
4, conveying accelerator according to claim 2 is characterized in that: the admission port place that regulates valve port (52) at circular cone is provided with valve inlet air filtration net (56).
5, conveying accelerator according to claim 1 is characterized in that: suction chamber (3) are connected with material gas mixing tee body (6) by telescopic pipe (12); On the wall of pressure chamber (2), be provided with the setting device (8) of regulating diverse location in the circular conical surface sidewall that suction chamber (3) extend into blending box (1).
6, conveying accelerator according to claim 5, it is characterized in that: described setting device (8) comprises the screw rod (81) that is fixed on pressure chamber (2) wall, be fixed on the wall of suction chamber (3) and be sleeved on attaching parts (82) on the screw rod (81), and attaching parts (82) is installed on the screw rod (81) by setting nut (83).
7, conveying accelerator according to claim 1 is characterized in that: the opening (31) of described suction chamber (3) locates to be provided with the suitable conical surface of circular conical surface sidewall with blending box (1).
8, conveying accelerator according to claim 1 is characterized in that: suction chamber (3) are installed in a side of pressure chamber (2) hermetically by sealing soft packing packing (9) and packing gland (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520074804 CN2837262Y (en) | 2005-08-23 | 2005-08-23 | Conveying accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520074804 CN2837262Y (en) | 2005-08-23 | 2005-08-23 | Conveying accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2837262Y true CN2837262Y (en) | 2006-11-15 |
Family
ID=37391744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520074804 Expired - Fee Related CN2837262Y (en) | 2005-08-23 | 2005-08-23 | Conveying accelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2837262Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659880A (en) * | 2009-05-07 | 2010-03-03 | 湖北双环科技股份有限公司 | Method for pulverized coal gasification under near normal pressure |
-
2005
- 2005-08-23 CN CN 200520074804 patent/CN2837262Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659880A (en) * | 2009-05-07 | 2010-03-03 | 湖北双环科技股份有限公司 | Method for pulverized coal gasification under near normal pressure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201721974U (en) | Micro-positive low pressure continuous pneumatic convey device | |
| CN201647665U (en) | Adjustable feed injector | |
| CN1751978A (en) | Conveying accelerator | |
| CN202529574U (en) | Pneumatic material conveyor | |
| CN201288708Y (en) | Injection type powdery delivery pump | |
| CN2837262Y (en) | Conveying accelerator | |
| CN2795159Y (en) | Continuous pneumatic conveyor for bulk material | |
| CN205288084U (en) | Sweetener in circulating fluidized bed boiler stove | |
| CN207121216U (en) | A kind of Pneumatic conveyer for additive production | |
| CN101531282B (en) | Conveyer device for powder in micro-amount | |
| CN201361501Y (en) | Anti-blockage low-resistance pulse dust collector | |
| CN203512783U (en) | Dense-phase compressed gas delivery device | |
| CN202625363U (en) | Purging system for dry ash conveying in power plant | |
| CN2509139Y (en) | Efficient powder materials conveying machinery | |
| CN201849957U (en) | Rotary feeder with automatic material clearing and no leakage functions | |
| CN203512771U (en) | Lean-phase positive-pressure conveying device | |
| CN2353940Y (en) | Low-pressure pneumatic continuous delivery pump | |
| CN202704562U (en) | Material seal pump | |
| CN201169460Y (en) | Conveying device suitable for trace quantity material powder | |
| CN201003438Y (en) | General minisize gas engine gas mixer | |
| CN102553114B (en) | Dry powder continuous injection system and dry powder continuous injection-type fire truck | |
| CN202609579U (en) | Bin-type pneumatic transfer pump | |
| CN101618938A (en) | Method and device for melting glass by solid fuels conveyed by dilute phase pneumatic | |
| CN220392609U (en) | Automatic negative pressure conveying system of tonifying qi | |
| CN104085688A (en) | Air conveying device for perlite |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061115 Termination date: 20100823 |