CN109051820A - A kind of defeated ash jet pump of high speed - Google Patents
A kind of defeated ash jet pump of high speed Download PDFInfo
- Publication number
- CN109051820A CN109051820A CN201810969066.XA CN201810969066A CN109051820A CN 109051820 A CN109051820 A CN 109051820A CN 201810969066 A CN201810969066 A CN 201810969066A CN 109051820 A CN109051820 A CN 109051820A
- Authority
- CN
- China
- Prior art keywords
- pipe
- intermediate tube
- velocity
- jet pump
- high speed
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/16—Gas pressure systems operating with fluidisation of the materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/42—Nozzles
Abstract
The invention discloses a kind of defeated grey jet pumps of high speed, including blast pipe, velocity of sound air hose, adjusting tooth pipe, intermediate tube, feed pipe, drainage conduit and electric lock pneumatic device；The blast pipe is connect by bolt with intermediate tube, and the velocity of sound air hose is mounted between blast pipe and intermediate tube, is slidably fitted in the velocity of sound air hose and is adjusted tooth pipe；The front end of the velocity of sound air hose is provided with sonic nozzle；One end of the feed pipe is connected to intermediate tube, and the other end of the feed pipe is connect with electric lock pneumatic device；The drainage conduit includes the second contraction section and the second parallel-segment, and the outlet of the entrance and intermediate tube of second contraction section connects, and the outlet of second contraction section is connect with the entrance of the second parallel-segment.Jet pump structure of the invention is simple and compact, and low energy consumption, high-efficient, air quantity loss is small.
Description
Technical field
The present invention relates to discharging dust arrester installations, specifically design a kind of defeated ash jet pump of high speed.
Background technique
The domestic pneumatic conveying process generallyd use is that (bleed pressure is greater than high positive pressure conveying technology in recent years
0.35MPa), mainly have large and small specification top-guiding type, under draw formula storehouse pump transportation system (domestic), Clyde, knob Pulan concentrated phase gas
Power transportation system (Finland, Britain's technology) and double-jacket tube mass flow technique (Germany technology) etc..
Since the gas source system of various high positive pressure conveying equipments is air compressor machine, energy consumption is inevitable high, and is between the formula of storehouse
Disconnected conveying, the various valves of frequent switching.It is very high to wear more serious failure.High positive pneumatic transport is the conveying of storehouse formula discontinuous,
Must then there be storage bin, and must be equipped with various switch valves, such as inlet valve, intake valve, exhaust valve, outlet valve, thus
Bring a series of problems, such as equipment mounting height is higher, system structure is complicated.High positive pneumatic conveying system is due to using high pressure
Gas source, and to improve the configuration of valve (considering service life), the investment so as to cause entire engineering increases considerably.
Chinese patent CN201621183590.7 discloses a kind of low-pressure powder continuous transfer pump, including speed regulation batcher,
The top of the speed regulation batcher is equipped with feed inlet, and the surface of the speed regulation batcher is equipped with driving wheel, the table of the driving wheel
Face is flexibly connected by belt with driving wheel, and the back of the driving wheel is connect by shaft with motor activity, and the speed regulation is given
The bottom of material machine is equipped with jet pump, and the left side of the jet pump is equipped with air inlet pipe, and the left side of the air inlet pipe is equipped with flange and matches one,
The left side of the air inlet pipe is equipped with air inlet.The bottom of the speed regulation batcher of the delivery pump is additionally provided with jet pump, sprays in this way
Air-flow can interact with the air-flow of air inlet pipe, extra turbulent flow can be generated in this way, considerably increase power consumption, and be unfavorable for
The conveying of material is easy to cause material conveying track to deviate, greatly reduces the efficiency of conveying in this way.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of defeated grey jet pump of high speed, solves existing defeated grey injection
The problems such as valve energy consumption is high, air quantity loss is big, transfer efficiency is low.
The technical problems to be solved by the invention are realized using following technical scheme:
A kind of defeated grey jet pump of high speed, including blast pipe, velocity of sound air hose, adjusting tooth pipe, intermediate tube, feed pipe, discharge
Pipe and electric lock pneumatic device；The blast pipe is connect by bolt with intermediate tube, and the velocity of sound air hose is mounted on blast pipe and centre
Between pipe, the outer tube wall diameter of the velocity of sound air hose is identical as the diameter of intermediate tube air inlet, sliding peace in the velocity of sound air hose
Equipped with adjusting tooth pipe；The front end of the velocity of sound air hose is provided with sonic nozzle, and the sonic nozzle includes the first contraction section and the
One parallel-segment, the entrance of first contraction section and adjusts tooth pipe outlet, the outlet of first contraction section and first flat
The entrance of row section is connected to, and the outlet of first parallel-segment is connected to intermediate tube cavity；One end of the feed pipe and intermediate tube
Connection, the other end of the feed pipe are connect with electric lock pneumatic device；The drainage conduit includes the second contraction section and the second parallel-segment,
The outlet of the entrance and intermediate tube of second contraction section connects, the outlet of second contraction section and the entrance of the second parallel-segment
Connection.
As a kind of optimization of the invention, one is provided on the tube wall of the blast pipe convenient for the adjusting of control and regulation tooth pipe
Hole is equipped with cover board by bolt on the adjustment hole.
As a kind of optimization of the invention, one end of the air inlet is provided with connecting flange.
As a kind of optimization of the invention, support frame is provided on the outer tube wall of the intermediate tube.
As a kind of optimization of the invention, connecting flange is provided on one end of the drainage conduit.
As a kind of optimization of the invention, described feed pipe one end is arranged to material blanking direction and delivery air direction
At the tipping tube of 50 degree of angles.
The beneficial effects of the present invention are:
Jet pump structure of the invention is succinct, and cooperates matched electric lock pneumatic device, so that the jet pump material blanking side
It forms an angle positive thrust to delivery air direction, material is made to greatly reduce air pressure air flow damage when mixing with spray pump air-flow
Consumption, and sonic nozzle can make air-flow become velocity of sound air-flow, the high speed of velocity of sound air-flow and does not generate turbulent flow again and brings and can consume
It loses, and is spread after spraying pump housing inner focusing and just arrive the positive thrust of discharge nozzle generation, such material can rapidly enter pipe
Road is effectively conveyed, while the tiny structure that generates of feed pipe will not generate hopper and play a reversed role wind, and all energy do not waste substantially, always
Body efficiency is higher than conventional injector, which can also adjust the effective length of sonic nozzle by adjusting tooth pipe, controls sound
The speed of fast air-flow controls the conveying speed of material.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is overlooking structure diagram of the invention.
Appended drawing reference: 1, blast pipe；2, velocity of sound air hose；3, cover board；4, tooth pipe is adjusted；5, the first contraction section；6, first is flat
Row section；7, feed pipe；8, intermediate tube；9, the second contraction section；10, the second parallel-segment；11, electric lock pneumatic device；12, connecting flange；
13, support frame；14, drainage conduit.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention:
As shown in Figure 1 and Figure 2, the defeated grey jet pump of a kind of high speed, including blast pipe 1, velocity of sound air hose 2, adjust tooth pipe 4, in
Between pipe 8, feed pipe 7, drainage conduit 14 and electric lock pneumatic device 11；The blast pipe 1 is connect by bolt with intermediate tube 8, the sound
Fast air hose 2 is mounted between blast pipe 1 and intermediate tube 8, outer tube wall diameter and 8 air inlet of intermediate tube of the velocity of sound air hose 2
Diameter is identical, is slidably fitted in the velocity of sound air hose 2 and adjusts tooth pipe 4；The front end of the velocity of sound air hose 2 is provided with velocity of sound spray
Mouth, the sonic nozzle include the first contraction section 5 and the first parallel-segment 6, the entrance and adjusting tooth pipe 4 of first contraction section 5
The outlet of outlet, first contraction section 5 is connected to the entrance of the first parallel-segment 6, the outlet of first parallel-segment 6 with
The connection of 8 inner cavity of intermediate tube；One end of the feed pipe 7 is connected to intermediate tube 8, the other end and electric lock pneumatic of the feed pipe 7
Device 11 connects；The drainage conduit 14 includes the second contraction section 9 and the second parallel-segment 10, and the entrance of second contraction section 9 is in
Between pipe 8 outlet connection, the outlet of second contraction section 9 is connect with the entrance of the second parallel-segment 10.
In order to preferably control the effective length of sonic nozzle, it is provided with one on the tube wall of the blast pipe 1 and is adjusted convenient for control
The adjustment hole for saving tooth pipe 4 is equipped with cover board 3 by bolt on the adjustment hole, when adjusting the effective length of sonic nozzle, only need
It turns on bolt, opens cover board 3, tooth pipe 4 will be adjusted forward or pusher is into can complete to adjust.
Simultaneously in order to preferably guarantee the firm of this practical jet pump and be completely embedded, one end of the air inlet and described
Connecting flange 12 is respectively arranged on one end of drainage conduit 14；Support frame 13 is provided on the outer tube wall of the intermediate tube 8.
In addition, in order to guarantee that material can be conveyed quickly, and not will receive the influence for wind of playing a reversed role, described 7 one end of feed pipe is set
It is set to material blanking direction and delivery air direction into the tipping tube of 50 degree of angles, greatly strengthens transfer efficiency, and more have
Effect avoids influence of the delivery air to material, prevents material by blowback back into expects pipe 7.
Use principle of the invention: when material enters electric lock pneumatic device 11, material constant, evenly into injection pump chamber
Body is accelerated by the high-pressure blast of air inlet by the first contraction section 5 of sonic nozzle at this time, is then exported from the first parallel-segment 6, air-flow
Great focusing force, speed is also very fast, and air-flow continuously sprays, after carrying out full and uniform mixing to the material fallen, by material web
Enter into drainage conduit 14, the air-flow with material, which slows down to be pressurized through the second contraction section 9, reaches the second parallel-segment 10, recycles second
There are pressure differences at parallel-segment 10 and discharge gate, to sending material to destination.
Jet pump structure of the invention is succinct, and cooperates matched electric lock pneumatic device 11, so that the jet pump material blanking
Direction and delivery air direction form an angle positive thrust, so that material is greatly reduced air pressure air flow when mixing with spray pump air-flow and damage
Consumption, and sonic nozzle can make air-flow become velocity of sound air-flow, the high speed of velocity of sound air-flow and does not generate turbulent flow again and brings and can consume
It loses, and is spread after spraying pump housing inner focusing and just arrive the positive thrust of discharge nozzle generation, such material can rapidly enter pipe
Road is effectively conveyed, while the tiny structure that generates of feed pipe 7 will not generate hopper and play a reversed role wind, and all energy do not waste substantially,
Overall efficiency is higher than conventional injector, which can also adjust the effective length of sonic nozzle, control by adjusting tooth pipe 4
The speed of velocity of sound air-flow controls the conveying speed of material.
It will be apparent to those skilled in the art that can technical solution as described above, and design makes various other
Corresponding change and deformation, and all these changes and deformation all should belong to the protection scope of the claims in the present invention
Within.
Claims (6)
1. a kind of defeated grey jet pump of high speed, it is characterised in that: including blast pipe, velocity of sound air hose, adjust tooth pipe, intermediate tube, into
Expects pipe, drainage conduit and electric lock pneumatic device；The blast pipe is connect by bolt with intermediate tube, and the velocity of sound air hose is mounted on air inlet
Between pipe and intermediate tube, the outer tube wall diameter of the velocity of sound air hose is identical as the diameter of intermediate tube air inlet, the velocity of sound air hose
It is inside slidably fitted with and adjusts tooth pipe；The front end of the velocity of sound air hose is provided with sonic nozzle, and the sonic nozzle includes the first receipts
Contracting section and the first parallel-segment, the entrance and adjusting tooth pipe outlet of first contraction section, the outlet of first contraction section
It is connected to the entrance of the first parallel-segment, the outlet of first parallel-segment is connected to intermediate tube cavity；One end of the feed pipe
It is connected to intermediate tube, the other end of the feed pipe is connect with electric lock pneumatic device；The drainage conduit includes the second contraction section and the
The outlet of two parallel-segments, the entrance of second contraction section and intermediate tube connects, the outlet of second contraction section and second flat
The entrance of row section connects.
2. the defeated grey jet pump of a kind of high speed according to claim 1, it is characterised in that: opened on the tube wall of the blast pipe
Have one convenient for controlling to adjust the adjustment hole of tooth pipe, cover board is equipped with by bolt on the adjustment hole.
3. the defeated grey jet pump of a kind of high speed according to claim 1, it is characterised in that: one end of the air inlet is arranged
There is connecting flange.
4. the defeated grey jet pump of a kind of high speed according to claim 1, it is characterised in that: on the outer tube wall of the intermediate tube
It is provided with support frame.
5. the defeated grey jet pump of a kind of high speed according to claim 1, it is characterised in that: set on one end of the drainage conduit
It is equipped with connecting flange.
6. the defeated grey jet pump of a kind of high speed according to claim 1, it is characterised in that: described feed pipe one end is arranged to
By material blanking direction with delivery air direction at the tipping tube of 50 degree of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810969066.XA CN109051820A (en) | 2018-08-23 | 2018-08-23 | A kind of defeated ash jet pump of high speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810969066.XA CN109051820A (en) | 2018-08-23 | 2018-08-23 | A kind of defeated ash jet pump of high speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109051820A true CN109051820A (en) | 2018-12-21 |
Family
ID=64756851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810969066.XA Pending CN109051820A (en) | 2018-08-23 | 2018-08-23 | A kind of defeated ash jet pump of high speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109051820A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227103A1 (en) * | 2020-05-14 | 2021-11-18 | 南京韬恒工业科技有限公司 | Powder conveying device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5762118A (en) * | 1980-08-27 | 1982-04-15 | Kansai Paint Co Ltd | Conveying device for powdery material |
| CN201010365Y (en) * | 2007-01-09 | 2008-01-23 | 董跃祥 | Spraying powder pneumatic conveying equipment |
| CN201721974U (en) * | 2010-07-21 | 2011-01-26 | 沈斌 | Micro-positive low pressure continuous pneumatic convey device |
| US20140251376A1 (en) * | 2013-03-05 | 2014-09-11 | Todd Baker | System and method for sanitizing pneumatic conveying piping |
| CN104803197A (en) * | 2015-04-09 | 2015-07-29 | 郑州市东鼎干燥设备有限公司 | Powdery material spraying pump |
| CN206013898U (en) * | 2016-08-29 | 2017-03-15 | 上海隆麦机械设备工程有限公司 | A kind of loader |
| CN208648155U (en) * | 2018-08-23 | 2019-03-26 | 广东菲叶达环保科技有限公司 | A kind of continuous Pneumatic ash conveying jet pump of low positive pressure |
-
2018
- 2018-08-23 CN CN201810969066.XA patent/CN109051820A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5762118A (en) * | 1980-08-27 | 1982-04-15 | Kansai Paint Co Ltd | Conveying device for powdery material |
| CN201010365Y (en) * | 2007-01-09 | 2008-01-23 | 董跃祥 | Spraying powder pneumatic conveying equipment |
| CN201721974U (en) * | 2010-07-21 | 2011-01-26 | 沈斌 | Micro-positive low pressure continuous pneumatic convey device |
| US20140251376A1 (en) * | 2013-03-05 | 2014-09-11 | Todd Baker | System and method for sanitizing pneumatic conveying piping |
| CN104803197A (en) * | 2015-04-09 | 2015-07-29 | 郑州市东鼎干燥设备有限公司 | Powdery material spraying pump |
| CN206013898U (en) * | 2016-08-29 | 2017-03-15 | 上海隆麦机械设备工程有限公司 | A kind of loader |
| CN208648155U (en) * | 2018-08-23 | 2019-03-26 | 广东菲叶达环保科技有限公司 | A kind of continuous Pneumatic ash conveying jet pump of low positive pressure |
Non-Patent Citations (1)
| Title |
|---|
| 仝卫国等: "《计量测试技术》", 31 August 2006, 中国计量出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227103A1 (en) * | 2020-05-14 | 2021-11-18 | 南京韬恒工业科技有限公司 | Powder conveying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |