CN106918433B - Near-surface short-time sand flow and collection tester - Google Patents
Near-surface short-time sand flow and collection tester Download PDFInfo
- Publication number
- CN106918433B CN106918433B CN201710292587.1A CN201710292587A CN106918433B CN 106918433 B CN106918433 B CN 106918433B CN 201710292587 A CN201710292587 A CN 201710292587A CN 106918433 B CN106918433 B CN 106918433B
- Authority
- CN
- China
- Prior art keywords
- sand
- side plate
- collecting
- cylinder
- magnetic block
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a near-surface short-time sand flow sand collection tester, which comprises a sand collection box, a sand collection cylinder and a collection device, wherein the sand collection box is vertically arranged, and the sand collection cylinder is arranged on the sand collection box and transversely arranged; the first end of the sand collecting cylinder extends out of the sand collecting box, the second end of the sand collecting cylinder is positioned in the sand collecting box, and the collecting device is magnetically connected to the second end of the sand collecting cylinder. According to the invention, the collection device is magnetically connected with the sand collection cylinder, so that the convenience in disassembly and assembly is improved, and meanwhile, the test precision and the working efficiency are improved.
Description
Technical Field
The invention relates to a device for measuring the flowing state of sand in a short time in the field, in particular to a near-surface short-time sand-flowing sand-collecting tester.
Background
Desertification has become one of the global significant environmental problems. Due to the movement of wind and sand, wind erosion, wind products and other wind and sand landforms appear on the ground surface, and the wind and sand dust is vertically and horizontally conveyed, even remotely conveyed, so that the quality of the atmospheric environment is seriously affected. Since 90 s of the last century, the occurrence frequency of sand storm weather in the north of China is gradually increased, sand storm disaster prevention and control are increasingly becoming important subjects of research in the environmental field of China, and the primary problem of effectively preventing desertification is to accurately grasp the sand storm movement law. The sand collector is an important measuring instrument for observing the structural characteristics of the near-surface sand flow and analyzing the dynamic law of sand-blast migration. In general, the test is usually carried out in the field, and the sand collection measurement is classified into a long-term sand collection monitoring and a short-time sand collection measurement according to the purpose of observation. The prior sand collector has a plurality of defects in connection between the sand collecting bag bound at the sand outlet and the sand inlet channel. If the outer layer of the existing sand-collecting bag is kraft paper, the inner layer is fiber gauze material, so that when the sand and dust are collected after the measurement is finished, the inner side of the sand-collecting bag is easy to stick sand and difficult to pour out, and the working efficiency is reduced while the test precision is influenced. The existing sand inlet channel is connected with the sand outlet end generally through a sleeving structure, so that the sand collecting and sprinkling can be carried out when the sand outlet end is taken down due to the fact that the sand outlet end is too tight in sleeving, and the sand collecting bag can be easily blown off by air flow in measurement to cause test failure due to the fact that the sand collecting bag is too loose in sleeving, so that scientific research precision and working efficiency are seriously affected.
Disclosure of Invention
The invention aims to solve the technical problem of providing a near-surface short-time sand-flow sand-collecting tester aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows: the short-time sand-blast sand-collecting tester comprises a sand-collecting box, a sand-collecting cylinder and a collecting device, wherein the sand-collecting box is vertically arranged, and the sand-collecting cylinder is arranged on the sand-collecting box and is transversely arranged; the first end of the sand collecting cylinder extends out of the sand collecting box, the second end of the sand collecting cylinder is positioned in the sand collecting box, and the collecting device is magnetically connected to the second end of the sand collecting cylinder.
The beneficial effects of the invention are as follows: according to the invention, the collection device is magnetically connected with the sand collection cylinder, so that the convenience in disassembly and assembly is improved, and meanwhile, the test precision and the working efficiency are improved.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the collecting device comprises a sand collecting bag and a connecting cylinder, wherein the first end of the connecting cylinder is magnetically connected with the second end of the sand collecting cylinder, and the sand collecting bag is detachably connected to the other end of the connecting cylinder.
The beneficial effects of adopting the further scheme are as follows: through setting up album sand bag and connecting cylinder, can make things convenient for the dismouting between the connecting cylinder and the album sand section of thick bamboo, avoid connecting cylinder and album sand section of thick bamboo to cup joint too tightly and probably cause album sand to spill, cup joint too loosely and probably cause the connecting cylinder to be blown down by the air current easily in the survey and make experimental failure.
Further, be equipped with first magnetic block on the connecting cylinder, be equipped with the second magnetic block on the sand collection section of thick bamboo is close to its second end position, the one end of connecting cylinder is pegged graft or cup joints on the second end of sand collection section of thick bamboo and pass through magnetic force between first magnetic block and the second magnetic block is connected.
The beneficial effects of adopting the further scheme are as follows: through setting up first magnetic block and second magnetism soon, can adjust the magnetic force size between a album of sand section of thick bamboo and the connecting cylinder as required.
Further, one end of the connecting cylinder is inserted into the second end of the sand collecting cylinder, the first magnetic block is fixed on the outer side wall of the connecting cylinder, and the second magnetic block is fixed on the outer side wall of the sand collecting cylinder and is correspondingly arranged with the first magnetic block.
Further, a positioning hole is formed in the first magnetic block or the second magnetic block, a positioning rod is fixed on the second magnetic block or the first magnetic block, and one end of the connecting cylinder is inserted or sleeved at one end of the sand collecting cylinder, which is positioned in the sand collecting box, in an adaptive manner, the positioning rod is inserted in the positioning hole.
The beneficial effects of adopting the further scheme are as follows: through setting up locating hole and locating stick, can prevent to take place dislocation between connecting cylinder and the sand collection section of thick bamboo and remove, play stable skid-proof effect for the sand collection bag is collected dust more conveniently rapidly in the test process.
Further, an anti-slip fixing ring is arranged on the outer side wall of the connecting cylinder close to the second end of the connecting cylinder, and an opening of the sand collecting bag is tied at the position where the anti-slip fixing ring is located; the connecting cylinder is provided with an exhaust pipe, and the exhaust pipe is positioned between the anti-skid fixing ring and the first magnetic block.
The beneficial effects of adopting the further scheme are as follows: by arranging the anti-slip fixing ring, the sand collecting bag is prevented from being blown down by air flow.
Further, a supporting bar is fixed at the second end of the connecting cylinder, and extends along the axial direction of the connecting cylinder in a direction away from the connecting cylinder.
The beneficial effects of adopting the further scheme are as follows: through setting up the support bar, can support the sand collecting bag, prevent that the sand collecting bag natural state whereabouts from blocking up the play sand mouth of connecting tube and unable collection sand and dust.
Further, the sand-collecting box comprises a box body and a plurality of fixing piles, wherein the fixing piles are vertically fixed at the bottom of the box body; one end of the box body is of a wedge-shaped structure protruding outwards, and the sand collecting cylinder is arranged on the wedge body in a penetrating mode.
The beneficial effects of adopting the further scheme are as follows: by setting one end of the case to a wedge-shaped structure, it is prevented that the formation of eddy currents changes the measurement environment to affect the accuracy.
Further, the box body is formed by mutually connecting a top plate, a bottom plate, a left side plate, a right side plate, a front side plate and a rear side plate, wherein the front side plate and the rear side plate are arranged in parallel and oppositely, and the top plate and the bottom plate are arranged in parallel and oppositely; the left side plate is of a bending structure and comprises a first connecting plate and a second connecting plate which are integrally connected, and the left side plate is arranged on the left side of the box body and is of a wedge-shaped structure; the first connecting plate and the second connecting plate are vertically arranged, a row of sand collecting cylinders are respectively arranged on the first connecting plate and the second connecting plate in a penetrating way, and the row of sand collecting cylinders on the first connecting plate and the row of sand collecting cylinders on the second connecting plate are arranged in a crossing way; the right side plate and the left side plate are oppositely arranged, and a vent hole is formed in the right side plate and the left side plate.
Further, one end of the front side plate is rotationally connected with one end of the left side plate or the right side plate, and the other end of the front side plate is connected with the other end of the right side plate or the left side plate through a mortise lock;
or/and, one end of the rear side plate is rotationally connected with one end of the left side plate or the right side plate, and the other end of the rear side plate is connected with the other end of the right side plate or the left side plate through a mortise lock.
The beneficial effects of adopting the further scheme are as follows: through the mortise lock connection, conveniently open preceding curb plate and posterior lateral plate in order to operate in the box.
Drawings
FIG. 1 is a schematic perspective view of a sand collecting analyzer according to the present invention;
FIG. 2 is a schematic view of the connection structure of the connecting cylinder and the sand collecting cylinder of the present invention;
FIG. 3 is a schematic view showing the internal structure of the sand collecting tester of the present invention;
fig. 4 is a schematic diagram of a box connection structure according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a case; 11. a top plate; 12. a bottom plate; 13. a left side plate; 14. a right side plate; 15. a front side plate; 16. a rear side plate; 17. a vent hole; 18. a handle; 2. fixing piles; 3. a sand collecting cylinder; 31. a second magnetic block; 4. a connecting cylinder; 41. a first magnetic block; 42. an anti-slip fixing ring; 43. a support bar; 44. an exhaust pipe; 45. a filter screen; 5. positioning holes; 6. a positioning rod; 7. a mortise lock; 71. a plug pin; 72. a first insert ring; 73. and a second insert ring.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1 to 4, the near-surface short-time sand flow sand collection tester of the embodiment comprises a sand collection box, a sand collection cylinder 3 and a collection device, wherein the sand collection box is vertically arranged, and the sand collection cylinder 3 is mounted on the sand collection box and transversely arranged; the first end of the sand collecting cylinder 3 extends out of the sand collecting box, the second end of the sand collecting cylinder is positioned in the sand collecting box, and the collecting device is magnetically connected to the second end of the sand collecting cylinder 3. This embodiment has increased the convenience of dismouting through being connected collection device and a sand collection section of thick bamboo magnetism, has improved experimental precision and work efficiency simultaneously.
As shown in fig. 3, the collecting device of the present embodiment includes a sand collecting bag and a connecting cylinder 4, wherein a first end of the connecting cylinder 4 is magnetically connected with a second end of the sand collecting cylinder 3, and the sand collecting bag is detachably connected to the other end of the connecting cylinder 4. Through setting up album sand bag and connecting cylinder, can make things convenient for the dismouting between the connecting cylinder and the album sand section of thick bamboo, avoid connecting cylinder and album sand section of thick bamboo to cup joint too tightly and probably cause album sand to spill, cup joint too loosely and probably cause the connecting cylinder to be blown down by the air current easily in the survey and make experimental failure.
The sand collecting box, the fixed piles 2, the connecting cylinder 4 and the sand collecting cylinder 3 of the embodiment are all made of aluminum alloy or steel materials. The sand collecting cylinder 3 of this embodiment is a cylindrical structure or a square cylindrical structure with two open ends. The connecting cylinder 4 comprises a first connecting section and a second connecting section which are integrally connected, the first connecting section is connected with the sand collecting cylinder 3, the first magnetic block 41 is arranged on the first connecting section, the first connecting section is matched with the shape of the sand collecting cylinder 3, and the second connecting section can be matched with the first connecting section in shape or be of a cone-shaped structure with gradually reduced diameter in the direction deviating from the sand collecting cylinder.
As shown in fig. 3, the first magnetic block 41 is disposed on the connection cylinder 4 in this embodiment, the second magnetic block 31 is disposed at a position of the sand collecting cylinder 3 near the second end thereof, and one end of the connection cylinder 4 is inserted into or sleeved on the second end of the sand collecting cylinder 3 and is connected with the second magnetic block 31 by magnetic force between the first magnetic block 41. Through setting up first magnetic block and second magnetism soon, can adjust the magnetic force size between a album of sand section of thick bamboo and the connecting cylinder as required.
As shown in fig. 3, the first magnetic block 41 of the present embodiment has a ring structure and is coaxially arranged with the connecting cylinder 4, and the second magnetic block 31 has a ring structure and is coaxially arranged with the sand collecting cylinder 3. Through setting up annular structure's first magnetic block and second magnetic block for connect between the connecting cylinder and the sand collection section of thick bamboo more firmly stablize.
As shown in fig. 3, one end of the connecting cylinder 4 of the present embodiment is inserted into the second end of the sand collecting cylinder 3, the first magnetic block 41 is fixed on the outer side wall of the connecting cylinder 4, and the second magnetic block 31 is fixed on the outer side wall of the sand collecting cylinder 3 and is arranged corresponding to the first magnetic block 41.
As shown in fig. 3, in this embodiment, the first magnetic block 41 or the second magnetic block 31 is provided with a positioning hole 5, the second magnetic block 31 or the first magnetic block 41 is fixed with a positioning rod 6, and when one end of the connecting cylinder 4 is inserted into or sleeved with one end of the sand collecting cylinder 3 located in the sand collecting box, the positioning rod 6 is inserted into the positioning hole 5 in an adapting manner. The number of the positioning rods 6 and the number of the positioning holes 5 can be multiple, and the positioning rods 6 and the positioning holes 5 are arranged in a one-to-one correspondence mode. Through setting up locating hole and locating stick, can prevent to take place dislocation between connecting cylinder and the sand collection section of thick bamboo and remove, play stable skid-proof effect for the sand collection bag is collected dust more conveniently rapidly in the test process.
As shown in fig. 3, an anti-slip fixing ring 42 is arranged on the outer side wall of the connecting cylinder 4 near the second end of the connecting cylinder, and the opening of the sand collecting bag is tied at the position where the anti-slip fixing ring 42 is located; the connecting cylinder 4 is provided with an exhaust pipe 44, and the exhaust pipe 44 is located between the anti-slip fixing ring 42 and the first magnetic block 41. A filter screen 45 is arranged in the exhaust pipe 44 to prevent sand in the connecting cylinder from leaking out of the exhaust pipe. The number of the anti-slip fixing rings 42 is two, and the opening of the sand collecting bag is bound between the two anti-slip fixing rings 42 through rubber bands. The number of the anti-slip fixing rings 42 can be also multiple, and the openings of the sand collecting bags can be bound between any two adjacent anti-slip fixing rings 42 through rubber bands. By arranging the anti-slip fixing ring, the sand collecting bag is prevented from being blown down by air flow.
As shown in fig. 2 and 3, a supporting bar 43 is fixed to the second end of the connecting cylinder 4 of the present embodiment, and the supporting bar 43 extends in a direction away from the connecting cylinder 4 along the axial direction of the connecting cylinder 4. The support bar 43 adopts the metal material, the one end welding of support bar 43 is in the other end of connecting cylinder 4, the other end of support bar 43 is crooked into a ring-shaped structure, just so makes the other end of support bar slightly downward sloping certain angle, also can slightly downward sloping certain angle with the other end of support bar 43 for the support angle of support bar to the sand collecting bag is softer. Through setting up the support bar, can support the sand collecting bag, prevent that the sand collecting bag natural state whereabouts from blocking up the play sand mouth of connecting tube and unable collection sand and dust.
As shown in fig. 1 and 2, the sandbox of the present embodiment includes a box body 1 and a plurality of fixing piles 2, where the fixing piles 2 are vertically fixed at the bottom of the box body 1; one end of the box body 1 is of a wedge-shaped structure protruding outwards, and the sand collecting cylinder 3 is arranged on the wedge in a penetrating mode. By setting one end of the case to a wedge-shaped structure, it is prevented that the formation of eddy currents changes the measurement environment to affect the accuracy. The number of the fixing piles 2 is preferably 4, one end of each fixing pile 2 is fixed at the bottom of the box body 1, and the other end of each fixing pile is pointed, so that the fixing piles can be inserted into the ground more quickly and are more stable.
As shown in fig. 1, the case 1 of the present embodiment is formed by connecting a top plate 11, a bottom plate 12, a left side plate 13, a right side plate 14, a front side plate 15 and a rear side plate 16, wherein the front side plate 15 and the rear side plate 16 are arranged in parallel and opposite, and the top plate 11 and the bottom plate 12 are arranged in parallel and opposite; the left side plate 13 is of a bending structure and comprises a first connecting plate and a second connecting plate which are integrally connected, and the left side plate 13 is arranged on the left side of the box body 1 and is of a wedge-shaped structure; the first connecting plate and the second connecting plate are vertically arranged, a row of sand collecting cylinders 3 are respectively arranged on the first connecting plate and the second connecting plate in a penetrating way, and the row of sand collecting cylinders 3 on the first connecting plate and the row of sand collecting cylinders 3 on the second connecting plate are arranged in a crossing way; the right side plate 14 is arranged opposite to the left side plate 13 and is provided with a vent hole 17. The fixing piles 2 of the present embodiment are vertically fixed to the base plate 12. The top plate 11 is provided with a handle 18 which is convenient for lifting and moving the box body.
As shown in fig. 1, one end of the front side plate 15 of the present embodiment is rotatably connected to one end of the left side plate 13 or the right side plate 14, and the other end of the front side plate 15 is connected to the other end of the right side plate 14 or the left side plate 13 through the mortise lock 7; or/and, one end of the rear side plate 16 is rotatably connected with one end of the left side plate 13 or the right side plate 14, and the other end of the rear side plate 16 is connected with the other end of the right side plate 14 or the left side plate 13 through the mortise lock 7. Through the bolt connection, conveniently open preceding curb plate and posterior lateral plate in order to operate in the box.
The front side plate 15 and the right side plate 14 of the present embodiment are connected by the mortise lock 7, and the rear side plate 16 and the right side plate 14 are also connected by the mortise lock 7. The mortise lock 7 of the present embodiment includes a latch pin 71, a first latch ring 72 and a second latch ring 73, the first latch ring 72 is two and is respectively fixed on the other end of the front side plate 15 and the other end of the rear side plate 16, and the two first latch rings 72 are horizontally arranged; the second inserting rings 73 are two and are respectively fixed on two ends of the right side plate 14; when the front side plate 15 is closed to the position of the right side plate 14, the first insert ring 72 and the second insert ring 73 are arranged to overlap one another when the rear side plate 16 is closed to the position of the right side plate 14; the bolts 71 are inserted into the first inserting ring 72 and the second inserting ring 73 to realize the insertion fixation between the front side plate 15 and the right side plate 16 and between the rear side plate 16 and the right side plate 14. The latch 71 is provided with a circumferential annular step, and when the latch 71 is inserted into the first insert ring 72 and the second insert ring 73 which are overlapped, the annular step on the latch 71 is pressed against the first insert ring 72 or the second insert ring 73.
The installation process of the near-surface short-time sand-blast sand-collecting tester comprises the steps of sealing one end, outside a box body, of all sand-collecting cylinders on the box body by using transparent adhesive tapes; pulling out the bolt at the joint of the front side plate and the right side plate of the box body, opening the front side plate, pulling out and taking down each connecting cylinder from the magnetic interface, binding sand collecting bags on the anti-slip fixing rings of the connecting cylinders by using rubber bands, after all sand collecting bags are bound on the connecting cylinders, installing the connecting cylinders on the sand collecting cylinders, enabling the positioning rods or the positioning holes on the first magnetic block to be in one-to-one corresponding insertion connection with the positioning holes or the positioning rods on the second magnetic block, closing the front side plate, inserting the bolts into the first inserting rings and the second inserting rings, and finally, inserting a plurality of fixing piles into sand piles on the ground.
The near-surface short-time sand flow sand collection tester is used in the process of being placed at a position where a sand dune needs to be tested, and a wedge-shaped structure on one side of a tester box body is distributed in the windward direction. Tearing transparent adhesive tapes on the sand collecting cylinders, recording the starting time, stopping sand collection when the measurement is finished, taking the whole tester to a place with smaller wind power according to the environmental condition, opening the front side wall, pulling out the connecting cylinder at each magnetic interface, taking down the sand collecting bag, sealing the sand collecting bag, weighing in a laboratory, and finishing the measurement of the sand collection once; meanwhile, a new sand collecting bag is tied on the connecting cylinder for re-measurement.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (8)
1. The near-surface short-time sand-blast sand-collecting tester is characterized by comprising a sand-collecting box, a sand-collecting cylinder (3) and a collecting device, wherein the sand-collecting box is vertically arranged, and the sand-collecting cylinder (3) is arranged on the sand-collecting box and transversely arranged; the first end of the sand collecting cylinder (3) extends out of the sand collecting box, the second end of the sand collecting cylinder is positioned in the sand collecting box, and the collecting device is magnetically connected to the second end of the sand collecting cylinder (3); the collecting device comprises a sand collecting bag and a connecting cylinder (4), wherein the first end of the connecting cylinder (4) is magnetically connected with the second end of the sand collecting cylinder (3), and the sand collecting bag is detachably connected to the other end of the connecting cylinder (4); the sand collecting box comprises a box body (1) and a plurality of fixing piles (2), wherein the fixing piles (2) are vertically fixed at the bottom of the box body (1); one end of the box body (1) is in a wedge-shaped structure protruding outwards, and the sand collecting cylinder (3) is arranged on the wedge-shaped structure in a penetrating way;
the sand collecting cylinder (3) is of a cylindrical structure or a square cylindrical structure with two open ends.
2. The near-surface short-time sand flow sand collection tester according to claim 1, wherein a first magnetic block (41) is arranged on the connecting cylinder (4), a second magnetic block (31) is arranged on the position, close to the second end, of the sand collection cylinder (3), and one end of the connecting cylinder (4) is spliced or sleeved on the second end of the sand collection cylinder (3) and is connected with the second magnetic block (31) through magnetic force.
3. The near-surface short-time sand-blast sand-collecting tester according to claim 2, wherein one end of the connecting cylinder (4) is inserted into the second end of the sand-collecting cylinder (3), the first magnetic block (41) is fixed on the outer side wall of the connecting cylinder (4), and the second magnetic block (31) is fixed on the outer side wall of the sand-collecting cylinder (3) and is arranged corresponding to the first magnetic block (41).
4. The near-surface short-time sand flow sand collection tester according to claim 2, wherein a positioning hole (5) is formed in the first magnetic block (41) or the second magnetic block (31), a positioning rod (6) is fixed on the second magnetic block (31) or the first magnetic block (41), and one end of the connecting cylinder (4) is inserted or sleeved at one end of the sand collection cylinder (3) located in the sand collection box, and the positioning rod (6) is inserted in the positioning hole (5) in an adapting mode.
5. A near-surface short-time sand-blast sand-collecting tester according to any one of claims 2 to 4, characterized in that the outer side wall of the connecting cylinder (4) near the second end thereof is provided with an anti-slip fixing ring (42), and the opening of the sand-collecting bag is tied at the position of the anti-slip fixing ring (42); an exhaust pipe (44) is arranged on the connecting cylinder (4), and the exhaust pipe (44) is positioned between the anti-skid fixing ring (42) and the first magnetic block (41).
6. The near-surface short-time sand flow and collection tester according to claim 5, wherein a supporting bar (43) is fixed at the second end of the connecting cylinder (4), and the supporting bar (43) extends along the axial direction of the connecting cylinder (4) in a direction away from the connecting cylinder (4).
7. The near-surface short-time sand flow and collection tester according to claim 1, wherein the box body (1) is formed by mutually connecting a top plate (11), a bottom plate (12), a left side plate (13), a right side plate (14), a front side plate (15) and a rear side plate (16), the front side plate (15) and the rear side plate (16) are arranged in parallel and opposite, and the top plate (11) and the bottom plate (12) are arranged in parallel and opposite; the left side plate (13) comprises a first connecting plate and a second connecting plate which are integrally connected, and the left side plate (13) is arranged on the left side of the box body (1) and is of a wedge-shaped structure; the first connecting plate and the second connecting plate are vertically arranged, a row of sand collecting cylinders (3) are respectively arranged on the first connecting plate and the second connecting plate in a penetrating way, and the row of sand collecting cylinders (3) on the first connecting plate and the row of sand collecting cylinders (3) on the second connecting plate are arranged in a crossing way; the right side plate (14) and the left side plate (13) are oppositely arranged, and a vent hole (17) is formed in the right side plate.
8. The near-surface short-time sand flow and collection tester according to claim 7, wherein one end of the front side plate (15) is rotatably connected with one end of the left side plate (13) or the right side plate (14), and the other end of the front side plate (15) is connected with the other end of the right side plate (14) or the left side plate (13) through a mortise lock (7);
or/and, one end of the rear side plate (16) is rotationally connected with one end of the left side plate (13) or the right side plate (14), and the other end of the rear side plate (16) is connected with the other end of the right side plate (14) or the left side plate (13) through a mortise lock (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292587.1A CN106918433B (en) | 2017-04-28 | 2017-04-28 | Near-surface short-time sand flow and collection tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292587.1A CN106918433B (en) | 2017-04-28 | 2017-04-28 | Near-surface short-time sand flow and collection tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106918433A CN106918433A (en) | 2017-07-04 |
| CN106918433B true CN106918433B (en) | 2023-09-19 |
Family
ID=59567732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710292587.1A Active CN106918433B (en) | 2017-04-28 | 2017-04-28 | Near-surface short-time sand flow and collection tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106918433B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092726A (en) * | 2021-04-12 | 2021-07-09 | 河南卓越建设工程有限公司 | Automatic monitoring devices suitable for prevention and cure of geological disasters |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2809601Y (en) * | 2005-03-10 | 2006-08-23 | 中国科学院寒区旱区环境与工程研究所 | Multi-way square-open vertical sand collector |
| CN2828800Y (en) * | 2005-09-21 | 2006-10-18 | 内蒙古农业大学机械厂 | Cyclone separating sand collection instrument |
| CN1932477A (en) * | 2006-09-29 | 2007-03-21 | 甘肃省治沙研究所 | Wind direction tracking filter bag type sand and dust level fluxmeter |
| CN201285354Y (en) * | 2009-01-19 | 2009-08-05 | 赣州虔东稀土集团股份有限公司 | Rare earth and magnetic powder automatic sampling apparatus |
| CN201697774U (en) * | 2010-05-27 | 2011-01-05 | 中铁西北科学研究院有限公司 | Sand collecting instrument |
| CN202596629U (en) * | 2012-03-19 | 2012-12-12 | 盐城市东荣石油机械厂 | Composite magnetic-bar-type grit barrel |
| CN203587390U (en) * | 2013-11-04 | 2014-05-07 | 内蒙古自治区林业科学研究院 | Multi-channel sand collector |
| CN203935454U (en) * | 2014-06-12 | 2014-11-12 | 中国人民解放军总医院 | A kind of urine collecting |
| CN106258679A (en) * | 2016-09-09 | 2017-01-04 | 内蒙古农业大学 | Burn anti-day plant feed unit and the using method of the plant feed unit that burns this anti-day |
| CN205935167U (en) * | 2016-05-17 | 2017-02-08 | 石鸿娟 | Gardens irrigation system's rainwater collecting device |
| CN206077147U (en) * | 2016-09-14 | 2017-04-05 | 内蒙古农业大学 | A kind of electrostatic magnetic board |
| JP2017074604A (en) * | 2015-10-15 | 2017-04-20 | 新東工業株式会社 | Method for regeneration of casting mold sand and regeneration system |
| CN206740350U (en) * | 2017-04-28 | 2017-12-12 | 内蒙古农业大学 | A kind of near surface short time dust storm adfluxion sand analyzer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015148320A1 (en) * | 2014-03-24 | 2015-10-01 | Davis Instruments Corporation | Weighing precipitation gauge |
-
2017
- 2017-04-28 CN CN201710292587.1A patent/CN106918433B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2809601Y (en) * | 2005-03-10 | 2006-08-23 | 中国科学院寒区旱区环境与工程研究所 | Multi-way square-open vertical sand collector |
| CN2828800Y (en) * | 2005-09-21 | 2006-10-18 | 内蒙古农业大学机械厂 | Cyclone separating sand collection instrument |
| CN1932477A (en) * | 2006-09-29 | 2007-03-21 | 甘肃省治沙研究所 | Wind direction tracking filter bag type sand and dust level fluxmeter |
| CN201285354Y (en) * | 2009-01-19 | 2009-08-05 | 赣州虔东稀土集团股份有限公司 | Rare earth and magnetic powder automatic sampling apparatus |
| CN201697774U (en) * | 2010-05-27 | 2011-01-05 | 中铁西北科学研究院有限公司 | Sand collecting instrument |
| CN202596629U (en) * | 2012-03-19 | 2012-12-12 | 盐城市东荣石油机械厂 | Composite magnetic-bar-type grit barrel |
| CN203587390U (en) * | 2013-11-04 | 2014-05-07 | 内蒙古自治区林业科学研究院 | Multi-channel sand collector |
| CN203935454U (en) * | 2014-06-12 | 2014-11-12 | 中国人民解放军总医院 | A kind of urine collecting |
| JP2017074604A (en) * | 2015-10-15 | 2017-04-20 | 新東工業株式会社 | Method for regeneration of casting mold sand and regeneration system |
| CN205935167U (en) * | 2016-05-17 | 2017-02-08 | 石鸿娟 | Gardens irrigation system's rainwater collecting device |
| CN106258679A (en) * | 2016-09-09 | 2017-01-04 | 内蒙古农业大学 | Burn anti-day plant feed unit and the using method of the plant feed unit that burns this anti-day |
| CN206077147U (en) * | 2016-09-14 | 2017-04-05 | 内蒙古农业大学 | A kind of electrostatic magnetic board |
| CN206740350U (en) * | 2017-04-28 | 2017-12-12 | 内蒙古农业大学 | A kind of near surface short time dust storm adfluxion sand analyzer |
Non-Patent Citations (4)
| Title |
|---|
| PRELIMINARY ASSESSMENT OF A DEVICE FOR PASSIVE SAMPLING OF AIRBORNE PARTICULATE;BROWN, RC et al;ANNALS OF OCCUPATIONAL HYGIENE;第38卷(第3期);全文 * |
| 低立式纤维沙袋沙障防风固沙效应研究;蒙仲举 等;水土保持研究;第21卷(第2期);全文 * |
| 沙尘观测仪器研发进展;霍俊澎 等;中国沙漠;第37卷(第5期);全文 * |
| 集沙仪的研究现状与思考;王金莲等;《农机化研究》;20080501(第05期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106918433A (en) | 2017-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2010201772B2 (en) | Monitoring system for concrete pilings and method of installation | |
| CN109374409A (en) | A kind of method of on-site rapid measurement crustal stress | |
| CN107300584A (en) | Corrosion of steel structure Magnetic sensing methods in a kind of armored concrete | |
| CN207423609U (en) | Soil gas detection device | |
| CN106918433B (en) | Near-surface short-time sand flow and collection tester | |
| CN106124366A (en) | The undisturbed soil sampling device used in undisturbed soil contaminant transportation test method under load action and test | |
| CA2768769C (en) | Monitoring system for concrete pilings and method of installation | |
| CN106970143A (en) | A kind of method that contactless double source magnetic field comprehensive detects metallic conduit defect | |
| CN110185071A (en) | Cast-in-situ bored pile height detecting device and its detection method | |
| CN216209428U (en) | Device for measuring stray current of soil near buried pipeline | |
| CN206787845U (en) | A kind of geotechnical investigation sampler | |
| CN105572024B (en) | Carbonate rock erosion rate experimental provision under the soil environment of karst | |
| CN208283111U (en) | A kind of water quality detecting device | |
| CN209069165U (en) | A kind of bridge pavement crack detection device | |
| CN203981448U (en) | Forced underground water original position rapid sampling attachment | |
| CN206489047U (en) | A kind of geotextiles water penetration determines device | |
| CN206740350U (en) | A kind of near surface short time dust storm adfluxion sand analyzer | |
| CN115125929A (en) | Recyclable static pressure embedded type water and soil pressure testing device and using method thereof | |
| CN212059192U (en) | Pile tip stress testing device | |
| AU2012205171A1 (en) | Monitoring system for concrete pilings and method of installation | |
| US3416357A (en) | Gas leak surveying | |
| CN106836170B (en) | A method of it is damaged using acoustic emission detection roadbase | |
| CN102022111B (en) | Method for detecting azimuth of damaged oilfield downhole casing | |
| JP2001021504A (en) | Moisture content measuring apparatus for rock bed | |
| CN110140645A (en) | A kind of embedded auxiliary device and its method for embedding of probe-type soil moisture sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |