CN215148186U - Abrasive material feeding device - Google Patents
Abrasive material feeding device Download PDFInfo
- Publication number
- CN215148186U CN215148186U CN202121286535.1U CN202121286535U CN215148186U CN 215148186 U CN215148186 U CN 215148186U CN 202121286535 U CN202121286535 U CN 202121286535U CN 215148186 U CN215148186 U CN 215148186U
- Authority
- CN
- China
- Prior art keywords
- abrasive material
- cone
- abrasive
- spray tube
- ring pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003082 abrasive agent Substances 0.000 title claims abstract description 56
- 239000007921 spray Substances 0.000 claims abstract description 30
- 239000012530 fluid Substances 0.000 claims abstract description 22
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses an abrasive material feeding device, including the storehouse body, the lower part in the storehouse body is the cone, the bottom of cone is equipped with the bin outlet, the built-in ring pipe in upper portion of cone, the ring pipe passes through pipe connection fluid feed system, be connected with the spray tube that a plurality of circumference arranged set up on the ring pipe, the spray tube extends the setting along the generating line direction of cone, be equipped with the spout on the spray tube, the spout sets up towards cone inner wall, make the abrasive material granule of piling up at internal wall of storehouse, receive the effect from spout blowout and through the fluidic of cone inner wall reflection, when the gravity of abrasive material can be overcome to fluidic pressure, the abrasive material can be in the suspended state and possess similar fluidic characteristic, the mobility of abrasive material is showing and is increasing, the abrasive material assembles to the intermediate position of abrasive material case, and discharge fast through the bin outlet of storehouse body bottom, improve the conveying efficiency of abrasive material.
Description
Technical Field
The utility model relates to an abrasive water jet descaling technical field, in particular to an abrasive feeding device for jet descaling.
Background
In the technical field of abrasive water jet descaling, in order to supply abrasives to a jet generating device (such as a high-pressure nozzle or a centrifugal casting impeller) and ensure the continuity and stability of jet descaling operation, an independent abrasive feeding bin body is often arranged on a conveying loop of the abrasives, the bin body stores sufficient water and abrasives, and a discharge port path below or on the side edge of the bin body continuously supplies water-containing abrasives to the jet generating device.
The commonly used abrasives include mineral abrasives such as garnet, brown corundum, river sand and the like, and metal abrasives such as steel shot, steel grit, wire cut shot and the like, all of which have higher density than water, especially metal abrasives, and when mixed with water and stored in an abrasive supply bin, obvious delamination occurs: the water with low density floats above the grinding material, and the grinding material with high density sinks and is accumulated below the grinding material, and the closer to the discharge hole below the grinding material, the more compact the grinding material is pressed. This affects the smoothness and continuity of the flow of the abrasive from the discharge outlet, and in severe cases, may result in complete blockage of the discharge outlet, i.e., poor flowability of the abrasive. In addition, when the abrasive material supply bin body needs to be emptied after the descaling operation is finished, the abrasive material compacted at the inner corners of the bin body is easy to be retained and must be cleaned manually, so that the maintenance workload is greatly increased.
Disclosure of Invention
To above defect, the utility model aims at providing an abrasive material feeding device aims at solving among the prior art the bin outlet of abrasive material case and easily blocks, and the abrasive material is easily piled up in the edge of abrasive material case, and the clearance of abrasive material is difficult to the technical problem of operation.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides an abrasive material feeding device, includes the storehouse body, and the lower part in the storehouse body is the cone, and the bottom of cone is equipped with the bin outlet, and the built-in ring pipe in upper portion of cone, ring pipe pass through pipe connection fluid feed system, are connected with the spray tube that a plurality of circumference arranged set up on the ring pipe, and the spray tube extends the setting along the generating line direction of cone, is equipped with the spout on the spray tube, and the spout sets up towards the cone inner wall.
Preferably, a valve is arranged on the pipeline, and a pressure gauge is arranged at the discharge end of the valve.
Preferably, the nozzle is provided with two sets of nozzles along its length.
Preferably, one side of the bin body is provided with an overflow port.
Preferably, the sum of the sectional areas of the nozzles on the plurality of nozzles is smaller than the sectional area of the pipeline.
Preferably, the included angle between the generatrix of the cone and the horizontal plane is greater than or equal to 40 °.
Preferably, the bottom of spray tube is equipped with the backup pad, is equipped with the opening in the backup pad, and the bottom of backup pad is equipped with the vaulting pole that is used for connecting backup pad and storehouse body that circumference distributes.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
because the abrasive material feeding device of the utility model comprises a bin body, the lower part of the bin body is a cone, the bottom of the cone is provided with a discharge hole, the upper part of the cone is internally provided with a ring pipe, the ring pipe is connected with a fluid feeding system through a pipeline, the ring pipe is connected with a plurality of spray pipes which are arranged in a circumferential direction, the spray pipes extend along the generatrix direction of the cone, the spray pipes are provided with nozzles, the nozzles are arranged towards the inner wall of the cone, so that the abrasive material particles accumulated on the inner wall of the bin body are acted by the fluid which is sprayed out from the nozzles and reflected by the inner wall of the cone, when the pressure of the fluid can overcome the gravity of the abrasive material, the abrasive material can be in a suspension state and has the characteristic similar to the fluid, the fluidity of the abrasive material is obviously increased, the abrasive material is gathered to the middle position of an abrasive material box and is rapidly discharged through the discharge hole at the bottom of the bin body, so that the length of the spray pipes can be maximally improved, thereby the capacity of the fluid in the spray pipes is realized, further wash the abrasive material of piling up in storehouse body bottom, improve the conveying efficiency of abrasive material.
Because the pipeline is provided with the valve, and the discharge end of the valve is provided with the pressure gauge, the pressure of the fluid entering the bin body from the pipeline can be adjusted through the valve.
Because one side of the bin body is provided with the overflow port, when the abrasive or the water in the bin body is excessive, the redundant abrasive or the water can be discharged through the overflow port.
The sum of the sectional areas of the nozzles on the plurality of spray pipes is smaller than the sectional area of the pipeline, so that the pressure of the fluid sprayed out of the nozzles is increased, and the impact force of the fluid is improved.
Because the included angle between the generatrix of the cone and the horizontal plane is more than or equal to 40 degrees, the abrasive materials in the bin body tend to converge and flow towards the discharge hole of the bin body.
Because the bottom of spray tube is equipped with the backup pad, is equipped with the opening in the backup pad, and the bottom of backup pad is equipped with the vaulting pole that is used for joint support board and the storehouse body that circumference distributes for the backup pad can be used for supporting the spray tube, avoids causing the spray tube to drop because of the long-time oppression of abrasive material, improves the life of spray tube.
To sum up, the utility model provides an among the prior art the bin outlet of grinding material case easily block, the abrasive material is easily piled up in the edge of grinding material case, and the clearance of abrasive material is difficult to the technical problem of operation, the utility model discloses make to pile up at the abrasive material granule of internal wall of storehouse, receive from spout blowout and through the fluidic effect of cone inner wall reflection, when the gravity of abrasive material can be overcome to fluidic pressure, the abrasive material can be in the suspended state and possess similar fluidic characteristic, the mobility of abrasive material is showing and is increasing, and the abrasive material assembles to the intermediate position of grinding material case to discharge fast through the bin outlet of storehouse body bottom, thereby improved the conveying efficiency of abrasive material.
Drawings
Fig. 1 is a cross-sectional view showing a first embodiment of an abrasive supply device according to the present invention;
FIG. 2 is a schematic diagram of the piping connection of FIG. 1;
FIG. 3 is a schematic structural view of the nozzle of FIG. 1;
fig. 4 is a sectional view showing a second embodiment of the abrasive supply device according to the present invention.
In the figure, 1-cabin body, 10-cone, 11-overflow port, 2-pipeline, 20-valve, 21-pressure gauge, 3-discharge port, 4-annular pipe, 40-spray pipe, 400-nozzle, 5-support plate, 50-opening and 51-brace rod.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The directions referred to in the present specification are all based on the directions of the abrasive material supply device of the present invention during normal operation, and do not limit the directions of the abrasive material supply device during storage and transportation, but only represent relative positional relationships, and do not represent absolute positional relationships.
The first embodiment is as follows:
as shown in fig. 1, 2 and 3, the abrasive feeding device comprises a bin body 1, a cone 10 is arranged at the lower part of the bin body 1, a discharge port 3 is arranged at the bottom of the cone 10, an annular pipe 4 is arranged in the upper part of the cone 10, the annular pipe 4 is connected with a fluid feeding system through a pipeline 2, a plurality of circumferentially arranged spray pipes 40 are connected onto the annular pipe 4, the spray pipes 40 extend along the generatrix direction of the cone 10, a spray opening 400 is arranged on each spray pipe 40, the spray opening 400 is arranged towards the inner wall of the cone 10, the fluid sprayed out of the spray opening 400 and the inner wall of the cone 10 act to form a reflection flow to increase the affected area of the fluid, the upper part of the bin body 1 used in the embodiment is a barrel, when in use, compressed air or water and other fluids are introduced into the pipeline 2, the fluids flow into the annular pipe 4 from the pipeline 2, flow into the spray pipes 40 from the annular pipe 4, and then are sprayed out from the spray openings 400 of the spray pipes 40, the abrasive particles piled on the inner wall of the bin body 1 are under the action of fluid which is sprayed out from the nozzle 400 and is reflected by the inner wall of the cone 10, when the pressure of the fluid can overcome the gravity of the abrasive, the abrasive can be in a suspension state and has the characteristic similar to the fluid, the fluidity of the abrasive is obviously increased, the abrasive is gathered towards the middle position of the abrasive bin, and the abrasive is rapidly discharged through the discharge port 3 at the bottom of the bin body 1.
Wherein, the feed end of pipeline 2 is equipped with valve 20, and the discharge end of valve 20 is equipped with manometer 21, during the use, adjusts the pressure of the fluid that gets into storehouse body 1 from pipeline 2 through valve 20.
Wherein, two groups of nozzles 400 are arranged on the nozzle 40 along the length direction thereof.
Wherein, one side of the bin body 1 is provided with an overflow port 11, when in use, when the abrasive material or the water in the bin body 1 is excessive, the redundant abrasive material or the water can be discharged through the overflow port 11.
The sum of the sectional areas of the nozzles 400 on the plurality of nozzles 40 is smaller than the sectional area of the pipeline 2, so that the pressure of the fluid sprayed out of the nozzles 400 is prevented from being smaller than the pressure of the fluid entering the annular pipe 4.
Preferably, the included angle between the generatrix of the cone 10 and the horizontal plane is more than or equal to 40 degrees, so that the abrasive materials in the bin body 1 tend to converge and flow towards the discharge hole of the bin body 1.
Example two:
the difference between the present embodiment and the first embodiment is: as shown in fig. 4, as a further improvement of the present invention, the bottom of the nozzle 40 is provided with a supporting plate 5, the supporting plate 5 is provided with an opening 50, the bottom of the supporting plate 5 is provided with a supporting rod 51 which is circumferentially distributed and is used for connecting the supporting plate 5 and the bin body 1, the supporting plate 5 can support the nozzle 40 during use, and the nozzle 40 is prevented from falling off due to the long-time compression of the abrasive.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides an abrasive material feeding device, includes the storehouse body, and the lower part in the storehouse body is the cone, the bottom of cone is equipped with the bin outlet, its characterized in that, the built-in ring pipe in upper portion of cone, the ring pipe passes through pipe connection fluid feed system, be connected with the spray tube that a plurality of circumference arranged set up on the ring pipe, the spray tube along the generating line direction extension setting of cone, be equipped with the spout on the spray tube, the spout orientation the cone inner wall sets up.
2. The abrasive feeding device according to claim 1, wherein a valve is provided on the pipe, and a pressure gauge is provided at a discharge end of the valve.
3. An abrasive material supply means as claimed in claim 1, wherein the nozzle has two sets of jets along its length.
4. The abrasive material supply of claim 1, wherein one side of the cartridge body is provided with an overflow outlet.
5. The abrasive material supply assembly of claim 1, wherein the sum of the cross-sectional areas of the plurality of nozzles is less than the cross-sectional area of the discharge opening.
6. The abrasive material supply according to claim 1, wherein the angle between the generatrix of the cone and the horizontal plane is 40 ° or more.
7. The abrasive material supply device according to claim 1, wherein a support plate is provided at the bottom of the nozzle, the support plate having an opening, and wherein the support plate has a plurality of circumferentially distributed struts connecting the support plate and the cartridge body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121286535.1U CN215148186U (en) | 2021-06-09 | 2021-06-09 | Abrasive material feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121286535.1U CN215148186U (en) | 2021-06-09 | 2021-06-09 | Abrasive material feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215148186U true CN215148186U (en) | 2021-12-14 |
Family
ID=79388781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121286535.1U Expired - Fee Related CN215148186U (en) | 2021-06-09 | 2021-06-09 | Abrasive material feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215148186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800294A (en) * | 2022-04-19 | 2022-07-29 | 中国航发动力股份有限公司 | Disc part abrasive softening and positioning device and working method thereof |
-
2021
- 2021-06-09 CN CN202121286535.1U patent/CN215148186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800294A (en) * | 2022-04-19 | 2022-07-29 | 中国航发动力股份有限公司 | Disc part abrasive softening and positioning device and working method thereof |
| CN114800294B (en) * | 2022-04-19 | 2023-09-22 | 中国航发动力股份有限公司 | Disc part abrasive softening and positioning device and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |