CN105081207A - Sand and dust removing device - Google Patents
Sand and dust removing device Download PDFInfo
- Publication number
- CN105081207A CN105081207A CN201510587946.7A CN201510587946A CN105081207A CN 105081207 A CN105081207 A CN 105081207A CN 201510587946 A CN201510587946 A CN 201510587946A CN 105081207 A CN105081207 A CN 105081207A
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- air inlet
- desanding
- helical groove
- inlet connecting
- connecting tube
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Abstract
The invention discloses a sand and dust removing device. A connecting nozzle and an air outlet pipe opening are formed in the two ends of an operation pipeline respectively. An air inlet connecting pipe is arranged in the middle of the operation pipeline and connected with an air inlet pipe. The included angle between the operation pipeline and the air inlet connecting pipe is an acute angle smaller than 60 degrees. A sand removing pipe is installed on the connecting nozzle. Spiral grooves are formed in the inner walls of the operation pipeline, the air inlet connecting pipe, the sand removing pipe and the air inlet pipe respectively, and the spirally-upward directions of the spiral grooves in the four pipes are identical and are clockwise or anticlockwise. According to the technical scheme, the tornado principle is adopted, falling sand in a casting box can be effectively removed, the product quality can be improved, and the sand and dust removing effect can be good.
Description
Technical field
The present invention relates to a kind of device of desanding dedusting of foundry industry, particularly relate to a kind of desanding deduster.
Background technology
Massive casting casing is at the trial-production initial stage, there is knockout on casing top at every turn, knockout is few, tiny, but affect product quality, by analysis, fine sand is because casing is too large, and we can not blow clean knockout with hair-dryer, and special place, some position blow at all less than, and these fine sands are in casting process, top will be floated to from bottom, and be collected at again the place that a certain position is higher, this just forms knockout on the top of casting box, if can with a flexible pipe, extend into special position spun yarn sucking-off, just can address this problem.Existing desanding deduster needs very large wind-force sand dust could be siphoned away, and sometimes because sand dust can not effectively remove clean by wind-force not, causes a lot of inconvenience.
Summary of the invention
The object of this invention is to provide a kind of desanding deduster, can effectively remove doffing of casting box, improve the quality of products, desanding good dedusting effect.
For achieving the above object, the technical solution used in the present invention is:
A kind of desanding deduster, the two ends of operation pipeline are respectively and connect mouth and air outlet tube mouth, the centre of operation pipeline is provided with air inlet connecting tube, it is characterized in that: air inlet connecting tube connects blast pipe, angle between operation pipeline and air inlet connecting tube is be less than the acute angle of 60 °, connects on mouth except sandpipe is arranged on; Operate pipeline, air inlet connecting tube, except sandpipe, blast pipe inwall are respectively equipped with helical groove, four pipe inside spin groove coil directions are upwards unanimously clockwise or counterclockwise.
According to described desanding deduster, it is characterized in that: described helical groove is to the recessed helical groove of inner-walls of duct.
According to described desanding deduster, it is characterized in that: described helical groove is the groove formed in the middle of the protruding dividing plate in both sides.
According to described desanding deduster, it is characterized in that: the helical groove road that described helical groove is formed is multiple.
According to described desanding deduster, it is characterized in that: the angle of inclination, helical groove road on described helical groove screw is 20-45 °.
According to described desanding deduster, it is characterized in that: described operation pipeline and air inlet connecting tube are integrated.
According to described desanding deduster, it is characterized in that: described connection mouth and except between sandpipe for being spirally connected; For being spirally connected between air inlet connecting tube and blast pipe.
Advantageous effect of the present invention is: 1, remove the knockout in casting mold cavity with hair-dryer, and cleaning is thorough, and often just calm detectable place has blown to corner, and desanding deduster locates to remove, as long as find that knockout just can directly siphon away.2, the degree of depth of casting mold cavity is darker, more difficult with the clear knockout of hair-dryer, and desanding deduster does not just have this problem.3, desanding deduster adapt to especially to can't see in corner local desanding, particularly hole, stitch tiny position.4, desanding deduster uses simple especially, and there is air compressor machine in casting unit, and air blast is just from air compressor machine.The control of switch is also simple especially, in use, if temporarily just the doubling of air intake flexible pipe, with holding tight just pass in the dust, need not unclamp and just can continue to use.5, the effect of desanding deduster is fine, adopts the groove structure on pipe interior screw, makes wind upwards as cyclone, well by sand dust air-breathing.
Accompanying drawing explanation
Fig. 1 is use schematic diagram of the present invention.
Fig. 2 is A-A sectional view in Fig. 1.
Fig. 3 is the structural representation that dividing plate forms helical groove.
Fig. 4 is that helical groove is at pipeline inside spin structural representation upwards.
In accompanying drawing: 1, operate pipeline; 2, mouth is connected; 3, air outlet tube mouth; 4, air inlet connecting tube; 5, except sandpipe; 6, blast pipe; 7, helical groove.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
The present invention as Figure 1-4, a kind of desanding deduster, the two ends of operation pipeline 1 are respectively and connect mouth 2 and air outlet tube mouth 3, the centre of operation pipeline 1 is provided with air inlet connecting tube 4, it is characterized in that: air inlet connecting tube 4 connects blast pipe 6, angle between operation pipeline 1 and air inlet connecting tube 4 is be less than the acute angle of 60 °, connects on mouth 2 except sandpipe 5 is arranged on; Operate pipeline 1, air inlet connecting tube 4, except sandpipe 5, blast pipe 6 inwall are respectively equipped with helical groove 7, the direction on four pipe inside spin groove 7 screws is unanimously clockwise or counterclockwise.According to described desanding deduster, it is characterized in that: described helical groove 7 is to the recessed helical groove 7 of inner-walls of duct.According to described desanding deduster, it is characterized in that: described helical groove 7 is the groove formed in the middle of the protruding dividing plate in both sides.According to described desanding deduster, it is characterized in that: the helical groove road that described helical groove 7 is formed is multiple.According to described desanding deduster, it is characterized in that: the angle of inclination, helical groove road on described helical groove 7 screw is 20-45 °.According to described desanding deduster, it is characterized in that: described operation pipeline 1 and air inlet connecting tube 4 are integrated.According to described desanding deduster, it is characterized in that: described connection mouth 2 and except between sandpipe 5 for being spirally connected; For being spirally connected between air inlet connecting tube 4 and blast pipe 6.
As Figure 1-4, gas enters from blast pipe 6 use principle of the present invention, is provided with the helical groove 7 on screw in blast pipe 6, under the road effect that helical groove 7 is formed, on gas meeting screw, forms the mediation of a similar cyclone principle; Then gas enters into operation pipeline 1, gas is gone out from air outlet tube mouth 3, just negative pressure state is defined near connecting mouth 2 and removing sandpipe 5 one end in operation pipeline 1, gas will be formed enter from except sandpipe 5, go out from air outlet tube mouth 3, operation pipeline 1 and the gas removed in sandpipe 5 also can form the mediation of a similar cyclone principle, the sand dust except sandpipe 5 end is siphoned away, goes out from air outlet tube mouth 3; Helical groove 7 has two kinds of modes to be formed, and a kind of is helical groove 7 to the recessed helical groove 7 of inner-walls of duct, and another kind is the helical groove 7 of the both sides dividing plate protruded on inner-walls of duct, formation; Operate pipeline 1, air inlet connecting tube 4, except the mediation that all can form a similar cyclone principle in sandpipe 5, blast pipe 6, gas like this cyclone can be good at sand dust to suck from except sandpipe 5, goes out from air outlet tube mouth 3; Adopt in this way, utilize principle and the form of cyclone, can be good at sand dust to absorb, decrease the air quantity of blast pipe 6, and effect is fine.
Embodiment recited above is only be described the preferred embodiment of the present invention; not design of the present invention and protection domain are limited; under the prerequisite not departing from design concept of the present invention; the various modification that in this area, common engineers and technicians make technical scheme of the present invention and improvement, all should fall into protection scope of the present invention.
Claims (7)
1. a desanding deduster, the two ends of operation pipeline (1) are respectively and connect mouth (2) and air outlet tube mouth (3), the centre of operation pipeline (1) is provided with air inlet connecting tube (4), it is characterized in that: air inlet connecting tube (4) connects blast pipe (6), operation pipeline (1) and the angle between air inlet connecting tube (4) are be less than the acute angle of 60 °, except sandpipe (5) is arranged in connection mouth (2); Operate pipeline (1), air inlet connecting tube (4), except sandpipe (5), blast pipe (6) inwall are respectively equipped with helical groove (7), the direction on four pipe inside spin groove (7) screws is unanimously clockwise or counterclockwise.
2. desanding deduster according to claim 1, is characterized in that: described helical groove (7) is to the recessed helical groove (7) of inner-walls of duct.
3. desanding deduster according to claim 1, is characterized in that: the groove of described helical groove (7) for being formed in the middle of the protruding dividing plate in both sides.
4. desanding deduster according to claim 1, is characterized in that: the helical groove road that described helical groove (7) is formed is multiple.
5. desanding deduster according to claim 4, is characterized in that: the angle of inclination, helical groove road on described helical groove (7) screw is 20-45 °.
6. desanding deduster according to claim 1, is characterized in that: described operation pipeline (1) and air inlet connecting tube (4) are integrated.
7. desanding deduster according to claim 1, is characterized in that: described connection mouth (2) and except between sandpipe (5) for being spirally connected; For being spirally connected between air inlet connecting tube (4) and blast pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510587946.7A CN105081207A (en) | 2015-09-16 | 2015-09-16 | Sand and dust removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510587946.7A CN105081207A (en) | 2015-09-16 | 2015-09-16 | Sand and dust removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105081207A true CN105081207A (en) | 2015-11-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510587946.7A Pending CN105081207A (en) | 2015-09-16 | 2015-09-16 | Sand and dust removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105081207A (en) |
Citations (12)
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|---|---|---|---|---|
| FR2055278A5 (en) * | 1969-07-18 | 1971-05-07 | Bielska Fabryka Maszyn | |
| CN1272048A (en) * | 1998-05-15 | 2000-11-01 | Seb公司 | Vacuum cleaner with tangential separation of trash |
| CN102113854A (en) * | 2009-12-31 | 2011-07-06 | 湖北凯莲清洁***有限公司 | Tornado-type dust-absorption and dust-collection device |
| CN201969710U (en) * | 2011-03-15 | 2011-09-14 | 中核苏阀横店机械有限公司 | Sand sucking device |
| CN202239519U (en) * | 2011-10-28 | 2012-05-30 | 马鞍山市天马铸锻有限公司 | Hand molding dual-purpose device for sand absorbing and spraying |
| CN202639213U (en) * | 2012-04-27 | 2013-01-02 | 青岛吉华铸造有限公司 | Sand suction device for casting and modeling |
| CN203018680U (en) * | 2013-01-06 | 2013-06-26 | 乳山市振兴铸钢有限公司 | Sand suction apparatus for cleaning quicksand of casting cavity |
| CN203244858U (en) * | 2013-04-11 | 2013-10-23 | 林祥莉 | Filter screen type on-line rotary dust removing device for spiral flow passage |
| CN203664590U (en) * | 2013-12-27 | 2014-06-25 | 枣庄矿业(集团)付村煤业有限公司 | Negative-pressure sand remover |
| CN204035164U (en) * | 2014-07-22 | 2014-12-24 | 无锡红旗除尘设备有限公司 | Vortex fume trap cover |
| CN204158321U (en) * | 2014-10-13 | 2015-02-18 | 李欣雨 | A kind of keyboard dust collector |
| CN204892857U (en) * | 2015-09-16 | 2015-12-23 | 宋宜德 | Degritting dust remover |
-
2015
- 2015-09-16 CN CN201510587946.7A patent/CN105081207A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2055278A5 (en) * | 1969-07-18 | 1971-05-07 | Bielska Fabryka Maszyn | |
| CN1272048A (en) * | 1998-05-15 | 2000-11-01 | Seb公司 | Vacuum cleaner with tangential separation of trash |
| CN102113854A (en) * | 2009-12-31 | 2011-07-06 | 湖北凯莲清洁***有限公司 | Tornado-type dust-absorption and dust-collection device |
| CN201969710U (en) * | 2011-03-15 | 2011-09-14 | 中核苏阀横店机械有限公司 | Sand sucking device |
| CN202239519U (en) * | 2011-10-28 | 2012-05-30 | 马鞍山市天马铸锻有限公司 | Hand molding dual-purpose device for sand absorbing and spraying |
| CN202639213U (en) * | 2012-04-27 | 2013-01-02 | 青岛吉华铸造有限公司 | Sand suction device for casting and modeling |
| CN203018680U (en) * | 2013-01-06 | 2013-06-26 | 乳山市振兴铸钢有限公司 | Sand suction apparatus for cleaning quicksand of casting cavity |
| CN203244858U (en) * | 2013-04-11 | 2013-10-23 | 林祥莉 | Filter screen type on-line rotary dust removing device for spiral flow passage |
| CN203664590U (en) * | 2013-12-27 | 2014-06-25 | 枣庄矿业(集团)付村煤业有限公司 | Negative-pressure sand remover |
| CN204035164U (en) * | 2014-07-22 | 2014-12-24 | 无锡红旗除尘设备有限公司 | Vortex fume trap cover |
| CN204158321U (en) * | 2014-10-13 | 2015-02-18 | 李欣雨 | A kind of keyboard dust collector |
| CN204892857U (en) * | 2015-09-16 | 2015-12-23 | 宋宜德 | Degritting dust remover |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151125 |