CN104210854A - Suction device - Google Patents
Suction device Download PDFInfo
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- CN104210854A CN104210854A CN201310210989.4A CN201310210989A CN104210854A CN 104210854 A CN104210854 A CN 104210854A CN 201310210989 A CN201310210989 A CN 201310210989A CN 104210854 A CN104210854 A CN 104210854A
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- suction
- sucking port
- suction tube
- sleeve pipe
- powder
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Abstract
The embodiment of the invention provides a suction device. The suction device comprises a suction pipe and an air inlet device, wherein the air pressure inside the suction pipe is lower than the air pressure of the outside, the air inlet device is connected with a suction port of the suction pipe to provide airflow for the suction port, the suction port is inserted into a powder pile, and then powder enters the suction pipe through the suction port. When the suction device is used for sucking in powder with a small size, the suction port can not be blocked, and suction can be conducted smoothly.
Description
Technical field
The present invention relates to mechanical field, particularly relate to a kind of device for suction material.
Background technology
Part industry, often due to requirements of one's work, often will use powder, as in tap water purifying field, often needs to use powder carbon or lime to ensure the quality of water in a large number.And these powders need pack when transporting, being also generally stacking in heaps when storing, therefore when reality uses, often utilizing device for suction material to draw from powder heap.
Now conventional device for suction material is suction feeder, and inserted by suction feeder in powder heap, powder sucks in corresponding equipment by suction feeder; suction feeder flies away minimizing powder; keep environmental health, protection laborer is healthy, reduces labour intensity and plays a positive role.
But it is current, the suction gun that domestic suction feeder configures is single tube angle suction gun substantially, it does not have obstacle substantially when drawing oarse-grained powder, operation can be realized smoothly, but when powder (as dust) that absorption particle is less, then easily cause muzzle to block, user constantly must take out suction gun, and then suction gun is inserted, carrying out smoothly of guarantee suction process.So not only reduce work efficiency, increase user's labour intensity, in addition, in pipeline, powder backflow also can cause flying away of powder, has influence on the health of user.
Summary of the invention
The device for suction material that the embodiment of the present invention provides, solves the problem that material sucking port easily blocks and powder refluxes of device for suction material in prior art, and lighter weight, convenient operation user work long hours.
Embodiments provide a kind of device for suction material, comprise suction tube and air inlet system, wherein:
Described air inlet system is connected with the material sucking port of described suction tube, provides air-flow to described material sucking port, and the air pressure of described suction tube inside is lower than external pressure;
Described material sucking port inserts after in powder heap, and powder enters described suction tube by described material sucking port.
In a preferred version of the embodiment of the present invention, described air inlet system comprises sleeve pipe and flower cap, and described casing pipe sleeve is in the outside of described material sucking port, and described colored cap is positioned at the outside of described sleeve pipe, the skeleton of described colored cap and described powder form gap between piling, to provide air-flow to described material sucking port.
In embodiment of the present invention another one preferred version, described device for suction material also comprises powder check valve, is connected with other one end of described suction tube, allows that the powder in described suction tube is unidirectional to be passed through.
In embodiment of the present invention another one preferred version, described air inlet system comprises tracheae, sleeve pipe, traction element, piston, springing, air extractor vent and knock hole, wherein:
Described piston is positioned at described tracheal strips, and described piston is connected with described knock hole by described springing; Other one end of described piston is connected with traction element, and described piston does back and forth movement at tracheal strips under the effect of described traction element and springing, and described air extractor vent is arranged on described tracheae;
Other one end of described tracheae is connected with described sleeve pipe, and described casing pipe sleeve is in the outside of described material sucking port, and described tracheae can provide air-flow by described sleeve pipe to described material sucking port.
In embodiment of the present invention another one preferred version, described air inlet system also comprises adjusting bolt, for the position of fixed piston.
In embodiment of the present invention another one preferred version, described air inlet system also comprises limiting component, and described limiting component is positioned at described tracheae one end near described pull handle, is drawn out described tracheae for preventing described piston.
In embodiment of the present invention another one preferred version, when described casing pipe sleeve is on described material sucking port, it is partially enclosed that described sleeve pipe deviates between one end of material sucking port and described suction tube, closed end is used for sleeve pipe to be fixed on outside suction tube, and can flour dust overflow be stoped, material sucking port is slightly longer than in the outer end of described sleeve pipe.
In embodiment of the present invention another one preferred version, described sleeve pipe is individual layer sleeve pipe, when described individual layer casing pipe sleeve is on described suction tube, has spacing between described individual layer sleeve pipe and described suction tube.
In embodiment of the present invention another one preferred version, described device for suction material also comprises handle, and described handle is arranged on the body of described suction tube.
In embodiment of the present invention another one preferred version, described device for suction material also comprises hangers, and described hangers is arranged on the body of described suction tube.
In embodiment of the present invention another one preferred version, described suction tube inside is vacuum.
The device for suction material that the embodiment of the present invention provides, powder is controlled unidirectional by powder pipe by powder check valve, avoid the powder dust caused that refluxes and fly away contaminated environment, and affect the situation of user's health, in addition, by increasing air inlet system at material sucking port, around material sucking port, send into air-flow, make powder constantly be admitted to suction tube under atmospheric pressure, ensure that carrying out smoothly of suction process, even if when sucking the less powder of particle, also can not material sucking port be blocked.
Accompanying drawing explanation
Fig. 1 is the constructional drawing of the device for suction material that the embodiment of the present invention provides.
Detailed description of the invention
Below in conjunction with accompanying drawing, the method and apparatus that the embodiment of the present invention provides is described in detail.
Embodiments provide a kind of device for suction material, comprise suction tube 6 and air inlet system, wherein:
One end of suction tube 6 is material sucking port, and air inlet system is connected with material sucking port, can by airflow feeding toward material sucking port, and the air pressure of suction tube 6 inside is lower than external pressure.When material sucking port is inserted into after in powder heap, due to the air-flow formation barometric pressure near material sucking port, the air pressure of suction tube inside is less (in a preferred embodiment, suction tube inside is vacuum), powder in powder heap enters suction tube by material sucking port under atmospheric pressure, and then is sent in corresponding equipment by powder check valve and goes.
In one embodiment of the invention, device for suction material also comprises powder check valve 10, is connected with other one end of suction tube 6, and the principle of work of powder check valve only allows the powder in suction tube unidirectional by powder check valve.
In embodiments of the present invention, described air inlet system can be sleeve pipe 8 and flower cap 9, and described sleeve pipe 8 is enclosed within the outside of suction tube 6 near one end of material sucking port, and described colored cap sleeve is in the outside of described sleeve pipe.When material sucking port inserts in powder heap, the skeleton of described colored cap and described powder form gap between piling, air-flow can flow into the material sucking port in sleeve pipe by this gap, and then forms air pressure around material sucking port, and powder enters suction tube by material sucking port under atmospheric pressure.
In another one embodiment of the present invention, described air inlet system comprises tracheae 5, sleeve pipe 8, traction element (as pull handle 1), piston 4, springing (as spring), air extractor vent 12 and knock hole 13, wherein:
Described piston is positioned at described tracheal strips, and described piston is connected with described knock hole by described springing; Other one end of described piston is connected with pull handle, and described piston does back and forth movement at tracheal strips under the effect of pull handle and springing, and described air extractor vent is arranged on described tracheae; Other one end of described tracheae is connected with described sleeve pipe, and described casing pipe sleeve is in the outside of described material sucking port, and described tracheae can provide air-flow by described sleeve pipe to described material sucking port.
In another one embodiment of the present invention, described air inlet system also comprises adjusting bolt, wherein: adjusting bolt has fixed function, when piston is moved to a certain fixed position by pull handle, piston is fixed by adjustment in use bolt, makes endotracheal steady air current, ensures that the charging of material sucking port is steady.
In another one embodiment of the present invention, described air inlet system also comprises limiting component (as spacing hole 11), and described limiting component is positioned at described tracheae one end near described traction element, is drawn out described tracheae for preventing described piston.
Described piston is positioned at described tracheal strips, and described piston is connected with described knock hole by described springing; Other one end of described piston is connected with adjusting bolt, and described piston does back and forth movement at tracheal strips under the effect of described adjusting bolt and described springing, and described air extractor vent is arranged on described tracheae;
Other one end of described tracheae is connected with described sleeve pipe, and described casing pipe sleeve is on described material sucking port, and described tracheae provides air-flow by described sleeve pipe to described material sucking port.
In embodiments of the present invention, pull handle and/or rotate adjusting bolt, can make piston outwards movement, air enters tracheae by air extractor vent.
In embodiments of the present invention, the space that described sleeve pipe deviates between one end of material sucking port and suction tube is closed, and ensures that air-flow is delivered to around material sucking port by other one end like this, also avoids powder excessive by the space between sleeve pipe and suction tube.Described sleeve pipe is slightly longer than material sucking port near one end of material sucking port, comprises this material sucking port completely.
The place that the lateral wall of described sleeve pipe is connected with tracheae has aperture, and endotracheal air-flow can be entered in sleeve pipe by this aperture.
In embodiments of the present invention, described sleeve pipe can be individual layer sleeve pipe, and the part that this individual layer sleeve pipe deviates between one end of material sucking port and suction tube is closed, when described individual layer casing pipe sleeve is on described suction tube, described individual layer sleeve pipe and described suction tube keep certain distance, are convenient to air circulation.If when sleeve pipe is individual layer sleeve pipe, individual layer sleeve pipe can be connected by support component with between suction tube, and this support component can be skeleton, brace rod etc.
In embodiments of the present invention, described sleeve pipe can also be bilayer sleeve, and when bilayer sleeve is enclosed within suction tube, in it, pipe and suction tube are adjacent to.
In embodiments of the present invention, wherein, the connection mode of tracheae and sleeve pipe can have multiple, as long as can realize endotracheal air-flow being delivered to material sucking port, the embodiment of the present invention does not do any restriction to this.
In embodiments of the present invention, springing can be spring, bungee etc.Wherein, pull handle, piston is drawn out, and such air just enters described tracheal strips by air extractor vent, and then is sent in sleeve pipe, around material sucking port, form air-flow, under the atmospheric effect that such powder is formed at air-flow, carries out suction tube by material sucking port.
Because the air extractor vent number on tracheae can be multiple, therefore by constantly pulling out piston, air just can be made to enter tracheae by multiple air extractor vent, the barometric pressure around material sucking port is increased, accelerate powder and enter suction tube.
In embodiments of the present invention, described air extractor vent, also for when powder occurring and toppling, by being pulled upwardly pull handle, absorbs the powder upwards flown away.
In embodiments of the present invention, described device for suction material also comprises handle 2, and described handle is arranged on the body of described suction tube, and when reality uses, described handle is convenient to user and is gripped.
In embodiments of the present invention, described device for suction material also comprises hangers 7, and described hangers is arranged on the body of described suction tube, and such braces can tie up on described hangers, when reality uses, is convenient to user and is backed on the body by described device for suction material.
It should be noted that, in the above-described embodiments, device for suction material can be vacuum intake rifle etc.
In another one embodiment of the present invention, the workflow of device for suction material comprises:
S1, unlatching device for suction material, then insert in powder heap by device for suction material;
The expansion flower cap of S2, device for suction material front end inserts after in powder heap, and its skeleton and powder form several air inlet ducts between piling, and ensure there is air-flow near material sucking port, such powder carries out suction tube by material sucking port under atmospheric pressure;
S3, when powder heap topples, when being buried completely by material sucking port, pull handle, the position of adjustment piston, ensure that air enters tracheae by air extractor vent, and then be sent to material sucking port, such powder enters suction tube by material sucking port under atmospheric pressure;
It should be noted that, even if when material sucking port is not buried, also handle can be pulled that the position of adjustment piston ensures that air enters tracheae by air extractor vent.
S4, owing to being vacuum state in suction tube, as long as therefore have air-flow near material sucking port, powder just can be made to enter suction tube under atmospheric pressure, in addition, when there is powder heap and toppling, have powder upwards to fly away, now pull handle can be pulled upwardly, siphoned away the powder flown away by device for suction material air extractor vent;
In S5, suction tube, powder is sent to corresponding equipment by powder check valve and processes, and when stopping suction, powder closed check valve, powder can not be back to material sucking port.
The device for suction material that the embodiment of the present invention provides, can be used for drawing the less powder of particle, on the one hand by delivery air around the material sucking port of suction tube, make powder carry out suction tube by material sucking port under atmospheric pressure, ensure carrying out smoothly of suction process, in addition on the one hand, by arranging check valve, ensure when device for suction material quits work, powder can not flow to material sucking port and cause dust to fly away, cause environmental pollution, the health of harm user.
Meanwhile, the air extractor vent on tracheae when powder heap topples, can also absorb the powder upwards flown away, reduces environmental pollution.
After this device for suction material is inserted powder heap by user, often need not be taken out by device for suction material, can realize continuous working, increase work efficiency, this device for suction material entirety is comparatively light in addition, is convenient to the long-time hand-held operation of user.
More than some preferably embodiments of the embodiment of the present invention, anyone is under the prerequisite of skilled, do not deviate from spirit of the present invention and do not exceed the technical scope that the present invention relates to prerequisite under, can to the present invention describe details do various supplement and amendment.Protection scope of the present invention is not limited to the scope cited by embodiment, and protection scope of the present invention is as the criterion with claim.
Claims (11)
1. a device for suction material, is characterized in that, comprises suction tube and air inlet system, wherein:
Described air inlet system is connected with the material sucking port of described suction tube, provides air-flow to described material sucking port, and the air pressure of described suction tube inside is lower than external pressure;
Described material sucking port inserts after in powder heap, and powder enters described suction tube by described material sucking port.
2. device for suction material according to claim 1, it is characterized in that: described air inlet system comprises sleeve pipe and flower cap, described casing pipe sleeve is in the outside of described material sucking port, described colored cap sleeve is in the outside of described sleeve pipe, the skeleton of described colored cap and described powder form gap between piling, and provide air-flow to described material sucking port.
3. device for suction material according to claim 1, is characterized in that: described device for suction material also comprises powder check valve, is connected with other one end of described suction tube, allows that the powder in described suction tube is unidirectional to be passed through.
4., according to the arbitrary described device for suction material of claims 1 to 3, it is characterized in that: described air inlet system comprises tracheae, sleeve pipe, traction element, piston, springing, air extractor vent and knock hole, wherein:
Described piston is positioned at described tracheal strips, and described piston is connected with described knock hole by described springing; Other one end of described piston is connected with described traction element, and described piston does back and forth movement at described tracheal strips under the effect of described traction element and springing;
Described tracheae is provided with described air extractor vent;
One end of described tracheae is connected with described sleeve pipe, and described casing pipe sleeve is in the outside of described material sucking port, and described tracheae provides air-flow by described sleeve pipe to described material sucking port.
5. device for suction material according to claim 4, is characterized in that: described air inlet system also comprises adjusting bolt, for the position of fixing described piston.
6. device for suction material according to claim 4, is characterized in that: described air inlet system also comprises limiting component, and described limiting component is positioned at described tracheae one end near described traction element, is drawn out described tracheae for preventing described piston.
7. device for suction material according to claim 4, it is characterized in that, when described casing pipe sleeve is on described material sucking port, described sleeve pipe is deviating from the space-closed between one end of material sucking port and described suction tube, and described sleeve pipe is slightly longer than described material sucking port in one end length near material sucking port.
8. device for suction material according to claim 7, it is characterized in that, described sleeve pipe is individual layer sleeve pipe, when described individual layer casing pipe sleeve is on described suction tube, has spacing between described individual layer sleeve pipe and described suction tube.
9., according to the arbitrary described device for suction material of claims 1 to 3, it is characterized in that, described device for suction material also comprises handle, and described handle is arranged on the body of described suction tube.
10., according to the arbitrary described device for suction material of claims 1 to 3, it is characterized in that, described device for suction material also comprises hangers, and described hangers is arranged on the body of described suction tube.
11. according to the arbitrary described device for suction material of claims 1 to 3, and it is characterized in that, described suction tube inside is vacuum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310210989.4A CN104210854B (en) | 2013-05-31 | 2013-05-31 | A kind of device for suction material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310210989.4A CN104210854B (en) | 2013-05-31 | 2013-05-31 | A kind of device for suction material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104210854A true CN104210854A (en) | 2014-12-17 |
| CN104210854B CN104210854B (en) | 2016-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310210989.4A Active CN104210854B (en) | 2013-05-31 | 2013-05-31 | A kind of device for suction material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104210854B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113117380A (en) * | 2019-12-31 | 2021-07-16 | 江苏汉邦科技有限公司 | Novel chromatographic column and unloading method |
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|---|---|---|---|---|
| JPH01102208A (en) * | 1987-10-15 | 1989-04-19 | Mitsubishi Heavy Ind Ltd | Pressure boosted feeder for granular material |
| CN2079669U (en) * | 1990-09-05 | 1991-06-26 | 赵文厚 | Refuelling tube for car |
| CN2083143U (en) * | 1990-09-27 | 1991-08-21 | 黄章超 | Air-operated elevator |
| WO1993000282A1 (en) * | 1991-06-20 | 1993-01-07 | Sydkraft Ab | Device for feeding bulk material into a pressurized space |
| RU2217367C1 (en) * | 2002-07-22 | 2003-11-27 | Федеральное государственное унитарное предприятие "Сибирский химический комбинат" | Installation for pneumatic transportation of loose materials and device for discharge loose materials from low-pressure area into high-pressure area |
| CN2892762Y (en) * | 2005-12-19 | 2007-04-25 | 贵阳铝镁设计研究院 | Vertical material suction pipe |
| CN102700941A (en) * | 2012-05-31 | 2012-10-03 | 东南大学 | Closed cavity type pressure varying dry powder pump device |
-
2013
- 2013-05-31 CN CN201310210989.4A patent/CN104210854B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01102208A (en) * | 1987-10-15 | 1989-04-19 | Mitsubishi Heavy Ind Ltd | Pressure boosted feeder for granular material |
| CN2079669U (en) * | 1990-09-05 | 1991-06-26 | 赵文厚 | Refuelling tube for car |
| CN2083143U (en) * | 1990-09-27 | 1991-08-21 | 黄章超 | Air-operated elevator |
| WO1993000282A1 (en) * | 1991-06-20 | 1993-01-07 | Sydkraft Ab | Device for feeding bulk material into a pressurized space |
| RU2217367C1 (en) * | 2002-07-22 | 2003-11-27 | Федеральное государственное унитарное предприятие "Сибирский химический комбинат" | Installation for pneumatic transportation of loose materials and device for discharge loose materials from low-pressure area into high-pressure area |
| CN2892762Y (en) * | 2005-12-19 | 2007-04-25 | 贵阳铝镁设计研究院 | Vertical material suction pipe |
| CN102700941A (en) * | 2012-05-31 | 2012-10-03 | 东南大学 | Closed cavity type pressure varying dry powder pump device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113117380A (en) * | 2019-12-31 | 2021-07-16 | 江苏汉邦科技有限公司 | Novel chromatographic column and unloading method |
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| Publication number | Publication date |
|---|---|
| CN104210854B (en) | 2016-12-28 |
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