CN209337668U - Feed bin pump and pneumatic transport equipment - Google Patents
Feed bin pump and pneumatic transport equipment Download PDFInfo
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- CN209337668U CN209337668U CN201821687247.5U CN201821687247U CN209337668U CN 209337668 U CN209337668 U CN 209337668U CN 201821687247 U CN201821687247 U CN 201821687247U CN 209337668 U CN209337668 U CN 209337668U
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Abstract
The utility model relates to material transportation arts, more particularly to plant feed bin pump and pneumatic transport equipment, wherein, feed bin pump includes feed bin, suction tube, the first appendix, the second appendix and material efferent duct, the inside of feed bin has cavity, cavity includes the gas chamber positioned at bottom and the accommodating chamber above gas chamber, and accommodating chamber is protruded into one end of suction tube, and the other end is for connecting material storage container；The bottom of accommodating chamber is protruded into one end of material efferent duct, and the other end is for connecting processing equipment；Cavity is protruded into for connecting vacuum system, the other end to provide negative pressure to cavity by vacuum system in one end of first appendix；For connecting air supply system, the other end protrudes into gas chamber for one end of second appendix, to provide barotropic gas to cavity by air supply system.The utility model is not only adapted to the conveying of greasy dirt material, and the requirement of various conveying distances, height can be adapted under encapsulation situations.
Description
Technical field
The utility model relates to material transportation arts, and in particular to plant feed bin pump and pneumatic transport equipment.
Background technique
Attention recently as country to environmental protection accelerates the paces of the environmental transformation of each industry, greasy dirt environmental protection
Treatment industry is also such.In order to guarantee the environmental protection treatment requirement of greasy dirt, in addition to main equipment will upgrade technologies, to attached
Belonging to equipment, higher requirements are also raised, just can guarantee the raising of overall technology level in this way.
During greasy dirt environmental protection treatment, need to carry out the conveying of greasy dirt material, since the material of conveying is oil field, adopts
The greasy dirt that landing oil is mixed with sand mud and water when the petrochemical enterprises such as oily factory, oil depot produce is different from neat liquid or solid
Conveying.Currently, varied for greasy dirt conveying equipment.For example, fixed Environmental-protecting treater, a lower height of environmental protection
The short required conveying equipment of processing equipment, conveying distance, sealing Environmental-protecting treater etc. generally use screw conveyor progress
Convey material.But conveying distance farther out when, Environmental-protecting treater it is higher when may with two-stage screw conveyer convey material, because
Long-range, superelevation material can not be completed for single-stage conveying equipment and conveys task, and multistage conveyer stack combinations is needed to complete,
Complex process thus is caused to whole Environmental-protecting treater, and high equipment cost, operating quantity is big.
Utility model content
In view of this, present applicant proposes plant feed bin pumps, to adapt to the conveying of greasy dirt material.
According to the one aspect of the application, propose plant feed bin pump, wherein the feed bin pump include feed bin, suction tube,
First appendix, the second appendix and material efferent duct, the inside of the feed bin have cavity, and the cavity includes being located at bottom
Gas chamber and the accommodating chamber above the gas chamber, one end of the suction tube protrude into the accommodating chamber, the other end is for connecting
Connect material storage container；The bottom of the accommodating chamber is protruded into one end of the material efferent duct, and the other end is for connecting processing equipment；It is described
One end of first appendix for connecting vacuum system, the other end protrude into the cavity with by the vacuum system to the chamber
Body provides negative pressure；For connecting air supply system, the other end protrudes into the gas chamber for one end of second appendix, by described
Air supply system provides barotropic gas to the cavity.
Preferably, the end of the material efferent duct is located at the surface of the gas chamber and close to the gas chamber and the appearance
Receive the joint of chamber.
Preferably, the gas chamber is in the ellipse spherical cap shape greater than half of ellipsoid.
Preferably, the accommodating chamber is in truncated cone-shaped tapered from the top down.
Preferably, the material efferent duct includes the first pipe portion extended vertically above the gas chamber and relative to described
The second pipe portion that the inclination of first pipe portion extends.
Preferably, bottom gas-feeding of second appendix to the gas chamber.
Preferably, the bottom of the gas chamber is provided with opening, and the other end of second appendix is from the feed bin
Bottom extend through it is described opening be connected to the gas chamber.
Preferably, second appendix stretches to concordant with the bottom wall of the gas chamber.
Preferably, first appendix and material efferent duct protrude into the cavity at the top of the feed bin.
Preferably, the suction tube is protruded at the top of the feed bin in the cavity, and the end of the suction tube from
Gas chamber described in downward face at the top of the feed bin.
Preferably, the feed bin pump includes providing the activated gas input pipe of activated gas to the accommodating chamber.
The utility model also provides a kind of pneumatic transport equipment, wherein the pneumatic transport equipment includes the utility model
Feed bin pump.
According to the technical solution of the application, on the one hand feed bin pump can be used for material between material storage container to processing equipment
Centre storage, on the other hand can be used for conveying of the material from material storage container to processing equipment.By negative pressure through suction tube from storage
In the case that material pond sucks material, feed bin pump is used as material receiver；It is being sent through material efferent duct to processing equipment by barotropic gas
In the case where material, feed bin pump is not only used as loader, but also as delivery pump.The utility model is not only adapted to the conveying of greasy dirt material,
And the requirement of various conveying distances, height can be adapted under encapsulation situations.
Other features and advantage are by the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, the schematic reality of the application
Mode and its explanation are applied for explaining the application.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram for embodiment that the feed bin of the utility model pumps；
Fig. 2 is a kind of structural schematic diagram of embodiment of the pneumatic transport equipment of the utility model.
Description of symbols
100- feed bin pump, the first feed bin of 100a- pump, the second feed bin of 100b- pump, 110- feed bin, 110a- opening, 120- inhale
Expects pipe, the first appendix of 130-, the second appendix of 140-, 150- material efferent duct, the first pipe portion of 150a-, 150b- second are managed
Portion, 170- activated gas input pipe, 200- vacuum system, 210- water ring vacuum pump, 220- vacuum tank, 230- water ring hermetically sealed can,
300- air supply system, 310- air compressor machine, 320- nitrogen machine, 330- nitrogen gas tank, 400- material storage container, 500- processing equipment, 600-
Three appendixs, C1- gas chamber, C2- accommodating chamber, the first valve of V1-, the second valve of V2-, V3- third valve, the 4th valve of V4-, S1- the one or three
Port valve, the second triple valve of S2-.
Specific embodiment
It should be noted that in the absence of conflict, the spy in embodiment and each embodiment in the application
Sign can be combined with each other.
The application is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
One aspect according to the present utility model, provides plant feed bin pump 100, feed bin pump 100 include feed bin 110,
Suction tube 120, the first appendix 130, the second appendix 140 and material efferent duct 150, one end of the suction tube 120 are protruded into
Cavity inside the feed bin 110, the other end is for connecting material storage container 400；One end of the material efferent duct 150 is protruded into described
Cavity, the other end is for connecting processing equipment 500；One end of first appendix 130 is for connecting vacuum system 200, separately
The cavity is protruded into provide negative pressure to the cavity by the vacuum system 200 in one end；The one of second appendix 140
The cavity is protruded into for connecting air supply system 300, the other end to provide just by the air supply system 300 cavity in end
It calms the anger body.
Negative pressure is provided from vacuum system 200 to cavity by the first appendix 130, the material in material storage container 400 can lead to
Cross is that expects pipe 120 sucks feed bin 110；The barotropic gas provided from air supply system 300 cavity by the second appendix 140, can
The material in feed bin 110 is blowed output to processing equipment 500 from material efferent duct 150.
Feed bin pumps 100 one side and can be used for material and deposit from material storage container 400 to the centre processing equipment 500 as a result,
It puts, on the other hand can be used for material from material storage container 400 to the conveying of processing equipment 500.Material is being carried out by feed bin pump 100
In the case where conveying, feed bin pump 100 plays different role under different operation.Specifically, by negative pressure through suction tube 120 from
In the case that material storage container 400 sucks material, feed bin pump 100 is used as material receiver；By barotropic gas through material efferent duct 150 to
In the case where 500 feeding of processing equipment, feed bin pump 100 is not only used as loader, but also as delivery pump.
Wherein, the suction tube 120, the first appendix 130, the second appendix 140 and material efferent duct 150 can be from
The top of the feed bin 110 is protruded into the cavity, so as to unified maintenance, and can increase the volume of cavity as far as possible to increase
The treating capacity of big material bin pump 100.
To have the material of the problems such as easily stifled, leakiness, easy to stick during transportation convenient for conveying greasy dirt etc., it is preferable that
Second appendix 140, which is set as providing, drives the material in suspended state, is blocked, is let out during transportation with reducing it
Leakage, the probability bonded.
Wherein, it is furthermore preferred that the positive pressure gas flow that second appendix 140 can be made to provide drives the material shape
At the eddy flow of the bottom helical flow in the cavity.As a result, under the action of positive pressure gas flow, so that material is poly- in cavity bottom
Collection, convenient for concentrating conveying outward.
In this case, one end of the material efferent duct 150 can be arranged close to the bottom of the cavity, so as to object
The end of material efferent duct is located in the region of material aggregation, to be conducive to the outside conveying of material.
Wherein, interfere to avoid generating the intracorporal material turn of chamber, the suction tube 120 and first appendix
130 end for protruding into the cavity is located at the top of the cavity.
In addition, the top of the feed bin 110 is provided with level-sensing device for convenient for monitoring chamber intracorporal inventory.Level-sensing device can
Think various appropriate types, such as radar level gauge, can be electrically connected with control device 700 described below, to control
Device 700 is controlled accordingly according to the signal of level-sensing device.
In addition, the pneumatic transport equipment can also include third appendix 600, one end of the third appendix 600
It is connected to the air supply system 300, the other end is from the material storage container 400 is protruded into, to carry out suction work by feed bin pump 100
To barotropic gas is provided in material storage container 400 when industry, to activate material, be conducive to suction operation.
In addition, safety valve is also provided at the top of feed bin 110, to open pressure release when hypertonia in the cavity.
For convenient for material cavity bottom be in suspended state, on the one hand can as described above by setting the second delivery pipe
140 can make the positive pressure gas flow of material generation eddy flow to provide, on the other hand can be by setting cavity bottom to convenient for object
Expect the structure to suspend.Illustrate the embodiments of the present invention below.
As shown in Figure 1, the bottom of the feed bin 110 has the opening 110a being connected to the cavity, second gas transmission
One end of pipe 140 for connecting air supply system 300, the other end from the bottom of the feed bin extend through the opening 110a and
The cavity connection.
In this embodiment, the bottom of feed bin 110 is not enclosed construction, but passes through opening 110a and the second gas transmission
Pipe 140 is connected to, and barotropic gas enters cavity from the opening 110a of bottom.
For convenient for barotropic gas drive congregate of the material to cavity, the cavity include positioned at bottom gas chamber C1 and
Accommodating chamber C2, the opening 110a above the gas chamber C1 are located at the gas chamber
The bottom of C1.The intracorporal material of chamber is predominantly located in accommodating chamber C2 as a result, and under the action of barotropic gas to
Gas chamber C1 is mobile.In the joint of gas chamber C1 and accommodating chamber C2, the flow direction of material will have biggish change.The material output
The end of pipe 150 can be located at the surface of the gas chamber C1 and the joint close to the gas chamber C1 and the accommodating chamber C2,
To send out material using the change of the flow direction of material.
Wherein it is preferred to which the gas chamber C1 can be in the ellipse spherical cap shape greater than half of ellipsoid.In this case, gas
Room C1 is similar " siphonic effect " by formation with the joint of accommodating chamber C2.Specifically, in gas chamber C1, when barotropic gas enters by
Pressure forms " siphonic effect " in the end of material efferent duct 150, so that material is in suspended state, exports convenient for material from material
Pipe 150 is sent out.
In addition, the accommodating chamber C2 is in truncated cone-shaped tapered from the top down to assemble convenient for material to gas chamber C1.Wherein,
The bottom surface of taper type is consistent with the cross sectional shape that ellipsoid is preced with.
Wherein, the material efferent duct 150 may include the first pipe portion 150a extended vertically above the gas chamber C1
With the second pipe portion 150b extended relative to the first pipe portion 150a inclination.Wherein, the first pipe portion 150a can reduce material
Suffered resistance when submitting, the second pipe portion 150b may insure that material efferent duct 150 is convenient in the arrangement of feed bin 110, avoid with
The interference of other pipe fittings protruded at the top of feed bin 110.
In addition, the suction tube 120 can protrude into the cavity from 110 tops of the feed bin, and the suction tube
120 end is from gas chamber C1 described in 110 top of feed bin downwards face, so as to the aggregation of material.
Preferably, second appendix 140 stretches to concordant with the bottom wall of the gas chamber C1, in order to avoid the second appendix
140 protrude into suspension that is excessive and interfering material in gas chamber C1.
Preferably, the feed bin pump includes providing the activated gas input pipe 170 of activated gas to the accommodating chamber C2.Such as
Shown in Fig. 1, activated gas input pipe 170 can protrude into accommodating chamber C2 from the top that feed bin pumps 100, to be sent into accommodating chamber C2
Activated gas, so that the material activating in accommodating chamber C2, convenient for sucking material.Wherein, activated gas can be not produce with material
The various appropriate gases of raw reaction, such as or the barotropic gas, thus, it is possible to by activated gas input pipe 170 with
Second appendix 140 is connected to identical air supply system 300.
Another aspect according to the present utility model provides a kind of pneumatic transport equipment, wherein the pneumatic transport equipment packet
The feed bin pump 100, vacuum system 200 and air supply system 300 of the utility model are included, the feed bin pump 100 includes feed bin 110, inhales
Expects pipe 120, the first appendix 130, the second appendix 140 and material efferent duct 150.
Wherein: the cavity inside the feed bin 110 is protruded into one end of the suction tube 120, and the other end is for connecting storing
Pond 400；The cavity is protruded into one end of the material efferent duct 150, and the other end is for connecting processing equipment 500；Described first
One end of appendix 130 connects the vacuum system 200, and the other end protrudes into the cavity with right by the vacuum system 200
The cavity provides negative pressure；One end of second appendix 140 connects the air supply system 300, and the other end protrudes into the chamber
Body is to provide barotropic gas to the cavity by the air supply system 300, to drive the chamber by the barotropic gas
Intracorporal material is sent via the material efferent duct 150 to the processing equipment 500.
The pneumatic transport equipment of the utility model is provided from vacuum system 200 to cavity by the first appendix 130 and is born
It presses, the material in material storage container 400 can be by being that expects pipe 120 sucks feed bin 110；By the second appendix 140 from air supply system
Material in feed bin 110 can be blowed output to processing from material efferent duct 150 and set by the barotropic gas that 300 pairs of cavitys provide
Standby 500.
Feed bin pumps 100 one side and can be used for material and deposit from material storage container 400 to the centre processing equipment 500 as a result,
It puts, on the other hand can be used for material from material storage container 400 to the conveying of processing equipment 500.Material is being carried out by feed bin pump 100
In the case where conveying, feed bin pump 100 plays different role under different operation.Specifically, by negative pressure through suction tube 120 from
In the case that material storage container 400 sucks material, feed bin pump 100 is used as material receiver；By barotropic gas through material efferent duct 150 to
In the case where 500 feeding of processing equipment, feed bin pump 100 is not only used as loader, but also as delivery pump.
As described above, can control vacuum system 200 and air supply system 300 to carry out different operation by feed bin pump 100
With the connection of cavity.Preferably, first appendix 130 is connected to the vacuum system 200, institute by the first air delivering pipeline
It states and is provided with the first valve V1 on the first air delivering pipeline, second appendix 140 is connected to the gas by the second air delivering pipeline
Source system 300 is provided with the second valve V2 on second air delivering pipeline.Thus, it is possible to pass through control first in different operation
The state of valve V1 and the second valve V2 control the connection of vacuum system 200 and air supply system 300 and cavity, thus in control chamber body
Atmospheric pressure state.
Wherein, the first valve V1 and the second valve V2 can be controlled separately or linkage control.Preferably, the pneumatic transport equipment
Including the control device 700 for controlling the first valve V1 and the second valve V2, the control device 700 is set as with suction
Mode and feed mode.
Specifically, the control device 700, which controls the first valve V1, makes first gas transmission under the suction mode
Pipeline is unobstructed, while controlling the second valve V2 interrupts second air delivering pipeline；Under the feed mode, the control
Device 700, which controls the first valve V1, interrupts first air delivering pipeline, while controlling the second valve V2 and make described second
Air delivering pipeline is unobstructed.
As a result, under suction mode, air supply system 300 is not connected to cavity, but vacuum system 200 can be defeated by first
Suction is provided in tracheae road direction cavity, the material in material storage container 400 is sucked cavity through suction tube 120 by pull of vacuum.
Under feed mode, vacuum system 200 is not connected to cavity, but air supply system 300 is mentioned by the second air delivering pipeline into cavity
For barotropic gas, so that material is sent by material efferent duct 150 to processing equipment 500.
Preferably, to cooperate above-mentioned suction, feeding operation, the suction tube 120 is connected to the storage by suction pipeline
Third valve V3 has can be set in material pond 400, the suction tube road；And/or the material efferent duct 150 is exported by material
Piping connection is in having can be set the 4th valve V4 in the processing equipment 500, the material output pipe.Under suction mode,
Third valve V3 should be controlled to ensure that suction pipeline is unimpeded, while controlling the 4th valve V 4 to interrupt material output pipe；In feeding mold
Under formula, third valve V3 should be controlled to interrupt suction pipeline, while controlling the 4th valve V4 to ensure that material output pipe is unimpeded.
Wherein, third valve V3 and the 4th valve V4 can individually be controlled or linkage control, such as above-mentioned control can also be passed through
Device 700 processed controls.
It wherein, may include one or more feed bin pumps 100 in the pneumatic transport equipment of the utility model.For example, scheming
In embodiment shown in 2, the pneumatic transport equipment includes multiple feed bin pumps 100, and the first of multiple feed bin pumps 100 is defeated
Tracheae 130 is separately connected the vacuum system 200 and can respectively selectively be connected to the vacuum system 200 or middle disconnection
Logical, the second appendix 140 of multiple feed bin pumps 100 is separately connected the air supply system 300 and can be respectively selectively
Connection is connected to or interrupted with the air supply system 300.
Each feed bin pump 100 may be incorporated for material and deposit from material storage container 400 to the centre processing equipment 500 as a result,
It puts and material is from material storage container 400 to the conveying of processing equipment 500.
Preferably, for convenient for controlling and managing, multiple feed bin pumps 100 can be divided into multiple groups, the pump of feed bin described in every group
100 include at least one described feed bin pump 100, and the operating mode of the pump of feed bin described in every group 100 is synchronous.Specifically, every group of feed bin
Pump 100 can only include a feed bin pump 100, also may include more than two feed bin pumps 100.In every group of 100 packet of feed bin pump
In the case where including more than two feed bin pumps 100, operating mode, which synchronizes, refers to that the feed bin for belonging to one group pump 100 is located at any time
In identical operating mode, that is, suction mode can be in by belonging to one group of feed bin pump 100, or be in feed mode.
Due to being connected to feed bin pump 100 with vacuum system 200 and material storage container 400, under feed mode only
It is connected to feed bin pump 100 with air supply system 300 and processing equipment 500, thus, the operation of the feed bin pump 100 under suction mode is simultaneously
The operation of the feed bin pump 100 under feed mode is not influenced.Therefore, it is furthermore preferred that improve working efficiency, multiple feed bin pumps
100 points can be two groups, and the pump of feed bin described in two groups 100 is set as running under different working modes respectively.Specifically, in work
When making, one group of feed bin pump 100 is in suction mode, then another group of feed bin pump 100 is in feed mode.
For convenient for control, the first appendix of the pump of feed bin described in every group 100 is connected to same first air delivering pipeline,
Two first air delivering pipelines are connected to the vacuum system 200 by the first triple valve S1, the pump of feed bin described in every group 100
Second appendix is connected to same second air delivering pipeline, and two second air delivering pipelines are connected by the second triple valve S2
It is connected to the air supply system 300, the control device 700 is also used to control the first triple valve S1 and the second triple valve S2.
By taking embodiment shown in Fig. 2 as an example, pneumatic transport equipment includes two groups of feed bin pumps 100, every group of 100 packet of feed bin pump
Include a feed bin pump 100, that is, the pneumatic transport equipment of diagram includes the first feed bin pump 100a and the second feed bin pump for adhering to two groups separately
100b。
First air delivering pipeline of the first air delivering pipeline and the second feed bin pump 100b that the first feed bin pumps 100a passes through the one or three
Port valve S1 is connected to vacuum system 200, the first feed bin pump 100a the second air delivering pipeline and the second feed bin pump 100b it is second defeated
Air pipe is connected to air supply system 300 by the second triple valve S2.
In use, can control the operation of the first triple valve S1, so that vacuum system 200 and the first feed bin pump 100a and the
Two feed bins pump one of 100b connection and pump the other of 100a and the second feed bin pump 100b with the first feed bin and interrupt, thus
Suction operation is carried out by the one；Meanwhile can control the operation of the second triple valve S2, so that air supply system 300 and institute
It states another one connection and is interrupted with the one, to carry out feeding operation by the another one.
Specifically, as operation the first triple valve S1 and the second triple valve S2, so that the first feed bin pump 100a and vacuum system
200 connection simultaneously with air supply system 300 interrupt, and the second feed bin pump 100b be connected to air supply system 300 and in vacuum system 200
When disconnected, 100a can be pumped by the first feed bin and carries out suction operation and feeding operation is carried out by the second feed bin pump 100b.When
When sucking enough materials in the cavity of one feed bin pump 100a and emptied substantially in the cavity of the second feed bin pump 100b, thus it is possible to vary
The operation of first triple valve S1 and the second triple valve S2, so that pumping 100a by the first feed bin carries out feeding operation and by second
Feed bin pumps 100b and carries out suction operation.100 change operating modes will not be pumped because of some feed bin as a result, and interrupt pneumatic conveying
The continuous operation of equipment.
The operation of first triple valve S1 and the second triple valve S2 need to cooperate the first valve V1, the second valve V2, third valve V3 and
The relevant operation of four valve V4.Also, the first triple valve S1 and the second triple valve S2 can individually be controlled or linkage control, such as
It can be controlled by control device 700.
In addition, can be set on the first air delivering pipeline, the second air delivering pipeline, suction pipeline, material output pipe ensures
Material or gas are in the shut-off valve for wherein pressing assigned direction one-way flow.It can be on first air delivering pipeline and the second air delivering pipeline
Regulating valve for adjusting gas flow therein is set.
In the utility model, vacuum system 200 can be various forms appropriate, as long as can pass through connection feed bin pump
100 cavity and pull of vacuum is provided.For example, vacuum system 200 may include water ring vacuum pump 210,220 and of vacuum tank
Water ring hermetically sealed can 230.Wherein, water ring vacuum pump 210 and water ring hermetically sealed can 230 cooperate, to provide negative pressure of vacuum, vacuum tank 220
It can guarantee the work of water ring vacuum pump 210 and the material taken out of out of cavity can be obstructed in vacuum tank 220, avoid shadow
The service life of Xiangshui County's ring vacuum pump 210.
In addition, air supply system 300 or various appropriate forms, as long as barotropic gas can be provided to cavity.
To avoid barotropic gas from having an adverse effect material, barotropic gas can be inert gas, such as nitrogen.For this purpose, gas source system
System 300 may include air compressor machine 310, nitrogen machine 320, nitrogen gas tank 330.Air compressor machine 310 is used for nitrogen prepared by compressed nitrogen mechanism of qi 320
The barotropic gas of compression is simultaneously stored in nitrogen gas tank 330 by gas, in use, barotropic gas is supplied to cavity from nitrogen gas tank 330.For
Ensure that barotropic gas, can pipeline between nitrogen machine 320 and nitrogen gas tank 330 after compression to 330 one-way flow of nitrogen gas tank
Upper setting check valve.In addition, pneumatic stopping valve can also be arranged on the pipeline, setting is reached with the pressure in nitrogen gas tank 330
Minimum value when open and the closing in the maximum value for reaching setting.
The foregoing is merely the better embodiments of the application, all the application's not to limit the application
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this application.
Claims (12)
1. a plant feed bin pumps, which is characterized in that the feed bin pump (100) includes feed bin (110), suction tube (120), the first gas transmission
(130), the second appendix (140) and material efferent duct (150) are managed, the inside of the feed bin (110) has cavity, the cavity
Gas chamber (C1) including being located at bottom and the accommodating chamber (C2) above the gas chamber (C1), the one of the suction tube (120)
End is protruded into the accommodating chamber (C2), and the other end is for connecting material storage container (400)；One end of the material efferent duct (150) is protruded into
The bottom of the accommodating chamber (C2), the other end is for connecting processing equipment (500)；It uses one end of first appendix (130)
In connection vacuum system (200), it is negative to be provided by the vacuum system (200) the cavity that the other end protrudes into the cavity
Pressure；For connecting air supply system (300), the other end protrudes into the gas chamber (C1) for one end of second appendix (140), with logical
It crosses the air supply system (300) and provides barotropic gas to the cavity.
2. feed bin pump according to claim 1, which is characterized in that the end of the material efferent duct (150) is located at described
The surface of gas chamber (C1) and the joint of the close gas chamber (C1) and the accommodating chamber (C2).
3. feed bin pump according to claim 2, which is characterized in that the gas chamber (C1) is in the ellipsoid hat for being greater than half of ellipsoid
Shape.
4. feed bin pump according to claim 2, which is characterized in that the accommodating chamber (C2) is in rotary table tapered from the top down
Shape.
5. feed bin pump according to claim 1, which is characterized in that the material efferent duct (150) includes from the gas chamber
(C1) the first pipe portion (150a) that top extends vertically and the second pipe portion extended relative to first pipe portion (150a) inclination
(150b)。
6. according to claim 1 feed bin described in any one of -5 pump, which is characterized in that second appendix (140) to
The bottom gas-feeding of the gas chamber (C1).
7. feed bin pump according to claim 6, which is characterized in that the bottom of the gas chamber (C1) is provided with opening
The other end of (110a), second appendix (140) extend through described open from the bottom that the feed bin pumps (100)
Mouth (110a) is connected to the gas chamber (C1).
8. feed bin pump according to claim 6, which is characterized in that second appendix (140) stretches to and the gas
The bottom wall of room (C1) is concordant.
9. feed bin pump according to claim 1, which is characterized in that first appendix (130) and material efferent duct
(150) it is protruded into the cavity at the top of the feed bin (110).
10. feed bin according to claim 1 pump, which is characterized in that the suction tube (120) is from the feed bin (110)
Top is protruded into the cavity, and the end of the suction tube (120) gas chamber described in downward face at the top of the feed bin (110)
(C1)。
11. feed bin pump according to claim 1, which is characterized in that the feed bin pump includes mentioning to the accommodating chamber (C2)
For the activated gas input pipe (170) of activated gas.
12. a kind of pneumatic transport equipment, which is characterized in that the pneumatic transport equipment includes any one of claim 1-8
The described feed bin pump (100), vacuum system (200) and air supply system (300), the feed bin pump (100) include feed bin (110),
Suction tube (120), the first appendix (130), the second appendix (140) and material efferent duct (150).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687247.5U CN209337668U (en) | 2018-10-17 | 2018-10-17 | Feed bin pump and pneumatic transport equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687247.5U CN209337668U (en) | 2018-10-17 | 2018-10-17 | Feed bin pump and pneumatic transport equipment |
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| Publication Number | Publication Date |
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| CN209337668U true CN209337668U (en) | 2019-09-03 |
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| CN201821687247.5U Active CN209337668U (en) | 2018-10-17 | 2018-10-17 | Feed bin pump and pneumatic transport equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039023A (en) * | 2019-12-30 | 2020-04-21 | 安徽正亚环保科技有限公司 | Positive pressure powder conveying device |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039023A (en) * | 2019-12-30 | 2020-04-21 | 安徽正亚环保科技有限公司 | Positive pressure powder conveying device |
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