CN210742077U - Sand dust test box - Google Patents
Sand dust test box Download PDFInfo
- Publication number
- CN210742077U CN210742077U CN201921547116.1U CN201921547116U CN210742077U CN 210742077 U CN210742077 U CN 210742077U CN 201921547116 U CN201921547116 U CN 201921547116U CN 210742077 U CN210742077 U CN 210742077U
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- CN
- China
- Prior art keywords
- sand
- wall
- dust
- cabinet body
- box
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- 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
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- 239000004576 sand Substances 0.000 title claims abstract description 77
- 239000000428 dust Substances 0.000 title claims abstract description 53
- 238000007664 blowing Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000002474 experimental method Methods 0.000 claims description 17
- 244000035744 Hura crepitans Species 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010992 reflux Methods 0.000 abstract description 6
- 238000004088 simulation Methods 0.000 abstract description 6
- 230000008676 import Effects 0.000 abstract description 2
- 238000007528 sand casting Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a sand dust test box, comprising a base plate, the top outer wall of bottom plate passes through the bolt fastening and has the cabinet body, and the cabinet body is including experimental storehouse and blow the dirt storehouse, the bottom four corners department of the cabinet body all has the universal wheel through the bolt fastening, experimental storehouse and blow and be equipped with into sand table between the dirt storehouse, and advance one side outer wall welding that the sand table is close to the dust blowing storehouse and have sand hopper, the bottom outer wall of sand hopper has the dust blowing fan through the bolt fastening, and one side inner wall of sand hopper is equipped with the heating reflux channel. The utility model discloses an import department is equipped with grinding machine and grinding miller, grinds the sand grain in getting into the test case, makes it reach the sand raising granularity, and the convection current fan blows in the sand blown by the wind, plays the sand throwing effect, advances to blow the dirt fan and provide and blow sand wind-force perpendicularly, guarantees holistic sand and dust simulation and laminates sand and dust effect in the nature more, heats the broken grain after the backflow channel is collected and is heated the sand blown by the wind and dust impact to and the impact effect of sand under the different temperatures in the simulation nature.
Description
Technical Field
The utility model relates to a proof box technical field especially relates to a sand dust proof box.
Background
The dust test chamber apparatus was evaluated for its ability to protect against the penetration effect of dust particles, the abrasion or clogging effect of gravel, and the ability to store and operate when exposed to dry or dust laden atmosphere by blowing a concentration of dust at a flow rate across the surface of the test specimens by a blower.
The sand and dust granule of current sand and dust proof box is too big sometimes, can cause the sand blowing mouth to block up, is carrying out the sand and dust test in-process simultaneously, and the easy caking of sand and dust is in experiment bulkhead, and then causes the sand and dust test of holistic proof box to receive the separation, influences the experimental result.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sand dust test box.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sand and dust test box comprises a bottom plate, wherein a cabinet body is fixed on the outer wall of the top of the bottom plate through bolts, the cabinet body comprises an experiment bin and a dust blowing bin, universal wheels are fixed at four corners of the bottom end of the cabinet body through bolts, a sand inlet plate is arranged between the experiment bin and the dust blowing bin, a sand hopper is welded on the outer wall of one side, close to the dust blowing bin, of the sand inlet plate, a dust blowing fan is fixed on the outer wall of the bottom end of the sand hopper through bolts, a heating backflow channel is arranged on the inner wall of one side of the sand hopper, the outer wall of the top end of the heating backflow channel is fixed on the inner wall of the top of the experiment bin through bolts, a fixing frame is fixed on the outer wall of the top end of the sand inlet plate through bolts, a vibration plate is vertically fixed on the outer walls of two sides of the fixing frame through bolts, a through groove is formed in the outer wall of the top, and one side of the cabinet body close to the sand inlet plate is welded with a sand casting box, and the inner wall of the bottom end of the sand casting box is fixed with the convection fan through a bolt.
Preferably, a grinding motor is fixed on the inner wall of one side of the casting box through a bolt, and a grinding wheel and a grinding disc are respectively arranged between the output end of the grinding motor and the inner wall of the top of the casting box.
Preferably, the middle part of the outer wall of the bin door is provided with a clamping groove, the inner wall of the clamping groove is clamped with an observation window, and the joint of the bin door and the cabinet body is provided with an opening and closing handle.
Preferably, the cabinet body is provided with a distribution box on the outer wall of one side far away from the casting box, and the top end of the outer wall of the distribution box is provided with a control panel.
Preferably, the experiment bag comprises a sealing slot cover and a supporting net, and the supporting net is welded on the outer wall of the bottom end of the sealing slot cover.
Preferably, the vibration disc, the grinding motor and the dust blowing fan are all connected with switches, and the switches are connected with a PLC (programmable logic controller) through wires.
The utility model has the advantages that:
1. according to the sand-dust test box, the grinding motor and the grinding wheel are arranged at the inlet, sand particles entering the test box are ground to basically reach the granularity of raised sand, sand is blown in by the convection fan when entering the test box to play a sand throwing role, and the dust blowing fan at the bottom after entering the test box provides vertical sand blowing wind power, so that the whole sand-dust simulation is ensured to be more fit with the effect of natural sand-dust;
2. this sand and dust proof test box's inside is equipped with the heating reflux channel, and the broken grain after the heating sand blown by the wind strikes is collected and heated to the heating reflux channel to and the simulation is in the nature the impact effect of sand under the different temperatures, still be equipped with the shake dish in the test box, reduce the phenomenon of the interior sand caking of experimental tank wall, guarantee to have the sand of capacity in the experimental cavity all the time experimental.
Drawings
Fig. 1 is a schematic structural view of a dust test chamber according to the present invention;
fig. 2 is the internal structure schematic diagram of the go door of the dust test box provided by the utility model.
In the figure: the device comprises a base plate 1, universal wheels 2, a cabinet body 3, a control panel 4, an opening and closing handle 5, an observation window 6, an experiment bag 7, a bin door 8, a sand casting box 9, a convection fan 10, a dust blowing fan 11, a sand hopper 12, a vibration disc 13, a heating backflow channel 14, a grinding motor 15 and a grinding wheel 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a sand dust test box comprises a base plate 1, a cabinet body 3 is fixed on the top outer wall of the base plate 1 through bolts, the cabinet body 3 comprises an experiment chamber and a dust blowing chamber, universal wheels 2 are fixed on four corners of the bottom end of the cabinet body 3 through bolts, a sand inlet plate is arranged between the experiment chamber and the dust blowing chamber, a sand hopper 12 is welded on the outer wall of one side of the sand inlet plate close to the dust blowing chamber, a dust blowing fan 11 is fixed on the outer wall of the bottom end of the sand hopper 12 through bolts, a heating reflux channel 14 is arranged on the inner wall of one side of the sand hopper 12, the outer wall of the top end of the heating reflux channel 14 is fixed on the inner wall of the top of the experiment chamber through bolts, a fixing frame is fixed on the outer wall of the top end of the sand inlet plate through bolts, a vibration plate 13 is vertically fixed on the outer walls of two sides of the fixing frame through bolts, a through groove is formed on the outer wall, and the cabinet body 3 has the sand throwing box 9 near the welding of one side of advancing the sand table, the bottom inner wall of the sand throwing box 9 passes through bolt fastening convection current fan 10, the inner wall of one side of throwing the sand box 9 has grinding motor 15 through bolt fastening, and be equipped with grinding miller 16 and abrasive disc between the output of grinding motor 15 and the top inner wall of throwing the sand box 9 respectively, open at the outer wall middle part of door 8 has the draw-in groove, and draw-in groove inner wall joint has observation window 6, the junction of door 8 and the cabinet body 3 is equipped with opening and close handle 5, the cabinet body 3 is kept away from one side outer wall of throwing the sand box 9 and is equipped with the block terminal, and the outer wall top of block terminal is equipped with control panel 4, experiment bag 7 includes sealed capping and support net, and support net welding is on the bottom outer wall of sealed capping, shake dish 13, grinding motor 15 and dust blowing fan.
The working principle is as follows: this sand and dust test box is when using, through throwing into sand in sand hopper 12 import department, throw the sand box and establish 9 and be equipped with grinding motor 15 and grinding miller 16, grind the sand grain that gets into in the test box, make it reach the granularity of raise sand basically, convection current fan 10 blows in the sand that blows in when getting into, play the sand throwing effect, the dust blowing fan 11 that gets into the back bottom provides the wind-force of blowing sand perpendicularly, in the test process, put into experiment bag 7 with the test article, the simulation nature sand and dust test, wherein add the broken grain after the heat reflux channel 14 collects and heats the sand impact, and the impact effect under the different temperatures of sand in the simulation nature, still be equipped with shake the dish 13 in the test box, reduce the phenomenon of the interior caking of sand of test box wall, guarantee that there is the sufficient sand test all the time in the test chamber.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A sand and dust test box comprises a bottom plate (1) and is characterized in that a cabinet body (3) is fixed on the outer wall of the top of the bottom plate (1) through bolts, the cabinet body (3) comprises an experiment bin and a dust blowing bin, universal wheels (2) are fixed at four corners of the bottom end of the cabinet body (3) through bolts, a sand inlet plate is arranged between the experiment bin and the dust blowing bin, a sand hopper (12) is welded on the outer wall of one side, close to the dust blowing bin, of the sand inlet plate, a dust blowing fan (11) is fixed on the outer wall of the bottom end of the sand hopper (12) through bolts, a heating backflow channel (14) is arranged on the inner wall of one side of the sand hopper (12), the outer wall of the top end of the heating backflow channel (14) is fixed on the inner wall of the top of the experiment bin through bolts, a fixing frame is fixed on the outer wall of the top end of the sand inlet plate through bolts, the top outer wall in experiment storehouse is opened there is logical groove, and leads to groove inner wall joint and have experiment bag (7), one side outer wall in experiment storehouse is fixed with door (8) through the hinge, and the cabinet body (3) is close to one side welding of advancing the sand table and throws sand box (9), throw the bottom inner wall of sand box (9) and pass through bolt fastening convection current fan (10).
2. A dust test chamber as claimed in claim 1, wherein a grinding motor (15) is fixed on one side of the inner wall of the casting box (9) through bolts, and a grinding wheel (16) and a grinding disc are respectively arranged between the output end of the grinding motor (15) and the top inner wall of the casting box (9).
3. The dust and sand test box according to claim 1, wherein a clamping groove is formed in the middle of the outer wall of the bin door (8), an observation window (6) is clamped on the inner wall of the clamping groove, and an opening and closing handle (5) is arranged at the joint of the bin door (8) and the cabinet body (3).
4. A dust test chamber as claimed in claim 1, wherein the cabinet body (3) is provided with a distribution box on the outer wall of the side far away from the casting box (9), and the top end of the outer wall of the distribution box is provided with a control panel (4).
5. A dust test chamber as claimed in claim 1, wherein the test bag (7) comprises a sealing slot cover and a supporting net, and the supporting net is welded on the outer wall of the bottom end of the sealing slot cover.
6. A sand and dust test box as claimed in claim 1, wherein the vibration disc (13), the grinding motor (15) and the dust blowing fan are all connected with switches, and the switches are connected with a PLC controller through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547116.1U CN210742077U (en) | 2019-09-18 | 2019-09-18 | Sand dust test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547116.1U CN210742077U (en) | 2019-09-18 | 2019-09-18 | Sand dust test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210742077U true CN210742077U (en) | 2020-06-12 |
Family
ID=70981786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921547116.1U Expired - Fee Related CN210742077U (en) | 2019-09-18 | 2019-09-18 | Sand dust test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210742077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112557786A (en) * | 2020-11-24 | 2021-03-26 | 滨州学院 | Wind and sand resistant and shock resistance comprehensive detection device for computer |
-
2019
- 2019-09-18 CN CN201921547116.1U patent/CN210742077U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112557786A (en) * | 2020-11-24 | 2021-03-26 | 滨州学院 | Wind and sand resistant and shock resistance comprehensive detection device for computer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 |