CN111638098B - Continuous sampling and measuring device for runoff sediment in water and soil conservation monitoring community - Google Patents
Continuous sampling and measuring device for runoff sediment in water and soil conservation monitoring community Download PDFInfo
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- CN111638098B CN111638098B CN202010554057.1A CN202010554057A CN111638098B CN 111638098 B CN111638098 B CN 111638098B CN 202010554057 A CN202010554057 A CN 202010554057A CN 111638098 B CN111638098 B CN 111638098B
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- 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
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
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- 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
- G01N2001/1006—Dispersed solids
- G01N2001/1012—Suspensions
- G01N2001/1025—Liquid suspensions; Slurries; Mud; Sludge
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- 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
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
- G01N2001/2064—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping using a by-pass loop
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- 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
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
- G01N2001/2071—Removable sample bottle
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Abstract
The invention discloses a continuous sampling and measuring device for runoff sediment in a water and soil conservation monitoring community, relates to the technical field of environmental monitoring, and solves the problems that most of currently used measuring devices are continuously collected, partial water flow cannot be directly intercepted for water sample collection, and measuring data are not accurate enough. A continuous sampling and measuring device for runoff and sediment in a water and soil conservation monitoring community comprises a canal body; a sample storage plate is fixedly arranged on the front side of the top of the channel body through a bolt; the top of the sample storage plate is fixedly provided with a diversion channel through a fixed cylinder; the front side top bottom surface of the canal body slides and is provided with the floating box, provides a closed collection function of cutting for measuring device through being provided with the floating box, and the floating box is of a channel structure, and after the both sides of the floating box are synchronously closed through the flashboards, the runoff can be cut and collected, so that the state of sampling is kept in a uniform state, and the accuracy of sampling is improved.
Description
Technical Field
The invention relates to the technical field of environmental monitoring, in particular to a continuous sampling and measuring device for runoff and sediment in a water and soil conservation monitoring community.
Background
The water flow of rainfall and ice and snow melting water flowing along the surface or underground under the action of gravity is called runoff. The types of the runoff water include rainfall runoff and water melting runoff according to water flow sources; surface runoff and underground runoff can be separated according to a flowing mode, and the surface runoff is divided into slope surface flow and river channel flow; in addition, the water flow contains solid runoff formed by solid matter (silt), and the water flow contains ion runoff formed by chemical dissolved matter.
Through retrieving for example, patent No. CN208751909U discloses a continuous sampling measuring device of soil and water conservation monitoring runoff silt, including the U-shaped seat, the slide rail has all been inlayed to the both sides of U-shaped seat inner wall, sliding connection has the supporting shoe in the slide rail, and the support plate connection is passed through to two relative one sides of supporting shoe, the top fixedly connected with telescopic cylinder of U-shaped seat inner wall, telescopic cylinder's free end and the top fixed connection of support plate, one side fixed connection of support plate has the notch frame, the both sides of notch frame inner wall are connected through initiative pivot and driven spindle respectively, the one end of initiative pivot runs through one side of notch frame and extends to the outside, all cup jointed the belt pulley in initiative pivot and the driven spindle. The utility model discloses a six collection cover remove in turn in runoff silt, can collect the sample in succession, then rotate to certain inclination after, can pour the sample of gathering into in the collection cover to can accomplish the work of gathering and collecting fast.
Another patent of for example patent No. CN207231855U discloses an indoor soil box test runoff silt continuous sampling measuring device, includes: the device comprises a sampling sub-device, a measuring sub-device, a sample storage sub-device, a control sub-device, a power supply sub-device and a cleaning sub-device; the sampling sub-device includes: a plurality of sampling buckets are arranged around the annular crawler belt which intermittently rotates according to the water taking condition, and the sampling buckets are connected with the annular crawler belt through an automatic unlocking mechanism. The utility model discloses a sampling bucket that the endless track drove, the continuous runoff produced in to the soil box is taken a sample, takes notes the sample number of times, carries out accurate measurement to each sample through surveying quantum device simultaneously, realizes automatic sampling and automatic measure that no humanization completely, and the accurate measurement to the sample number of times and the accurate weighing of water and silt in to every sampling bucket realizes the accurate measurement to runoff full automation in the soil box.
However, the measuring device who uses at present mostly is the continuation type collection, can not directly intercept partial rivers and carry out the water sample collection, and measured data is not accurate enough, does not possess the power structure of automatic supplementary completion collection, does not possess the structure of homodisperse sample, is unfavorable for invariable collection, consequently, unsatisfied current demand, to this we have proposed a water and soil conservation monitoring district runoff silt continuous sampling measuring device.
Disclosure of Invention
Problem (A)
The invention aims to provide a continuous sampling and measuring device for runoff silt in a water and soil conservation monitoring community, which aims to solve the problems that the currently used measuring devices in the background technology mostly collect continuously, can not directly intercept partial water flow for water sample collection, have inaccurate measuring data, do not have a power structure for automatically assisting in completing collection, do not have a structure for uniformly dispersing samples and are not beneficial to constant collection.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a continuous sampling and measuring device for runoff and sediment in a water and soil conservation monitoring community comprises a canal body; a sample storage plate is fixedly arranged on the front side of the top of the channel body through a bolt; the top of the sample storage plate is fixedly provided with a diversion channel through a fixed cylinder; a floating box is arranged on the bottom surface of the top of the front side of the channel body in a sliding manner; the floating box also comprises a cylinder structure, a flashboard and a connecting rod; a cylindrical structure is integrally arranged in the middle of the rear side of the floating box; sliding chutes are formed in the top of the front opening and the top of the rear opening of the floating box, and flashboards are inserted into the sliding chutes in a sliding manner; two groups of connecting rods are integrally arranged on the inner side of the top of the flashboard, and the middle of each connecting rod is rotatably connected with the telescopic end of the air cylinder through a rotating shaft; the top of the floating box is rotatably provided with a cylinder through a rotating shaft; the rear ends of the two sides of the channel body are fixedly provided with gas transmission devices; the gas transmission device also comprises a one-way valve A and a one-way valve B; the middle of the front end of the gas transmission device is fixedly provided with a one-way valve A, and the direction of the one-way valve A is from the inside of the gas transmission device to the outside of the gas transmission device; the outer ends of the one-way valves A are respectively provided with a pipeline which is communicated with the top of the floating box; the bottom of the front end of the gas transmission device is fixedly provided with a one-way valve B, and the direction of the one-way valve B is from the outside of the gas transmission device to the inside of the gas transmission device; a driven shaft is rotatably arranged in the middle of the rear side of the channel body; a large impeller is fixedly arranged on the outer side of the middle of the driven shaft; and a controller is fixedly arranged at the front end of one side of the channel body.
Preferably, the channel body further comprises a gasket plate, a waterproof plate and a square hole; the lower main body of the channel body is a concave channel structure, and the two sides of the top of the channel structure are uniformly provided with edge-padding plates; the top of the channel body, which is positioned on the edge cushion plate, is provided with a trapezoidal structure, and the front side of the trapezoidal structure inclines downwards; a waterproof plate is integrally arranged on the front side of the interior of the channel body trapezoidal structure; a square hole is formed in the middle of the front side of the channel body trapezoidal structure.
Preferably, the sample storage plate further comprises a placing groove and an assembling rod; two groups of buckle structures are integrally arranged on two sides of the sample storage plate, and the sample storage plate penetrates through the buckle structures through bolts and is fixed to the top of the front side of the trapezoidal structure of the channel body; five discharging slots are formed in the top of the sample storage plate, and the number of each discharging slot is eight; the top of depositing the model is all around the integral type be provided with four groups assembly rod, and all seted up the screw in the middle of the top of assembly rod, the assembly rod all passes the bottom sliding connection of reposition of redundant personnel canal.
Preferably, the diversion channel further comprises a diversion port and a drainage hole; five rows of flow distribution ports are integrally formed in the bottom surface of the flow distribution channel, and the number of each row of flow distribution ports is eight; the bottoms of the shunting ports are all set to be conical structures, and the circle centers of the shunting ports are aligned with the circle center of the placing groove; a drainage hole is integrally formed in the front side of the diversion channel; the rear side integral type of reposition of redundant personnel ditch is provided with the pipe joint.
Preferably, the floating box further comprises an interception net, a water feeding pipe and a guide rod; intercepting nets are embedded in the front opening and the rear opening of the floating box, and the mesh width of each intercepting net is 2mm; the middle of the bottom of the floating box is provided with a conical structure, and the bottom of the conical structure is connected with a water feeding pipe; the other end of the water feeding pipe penetrates through the cylindrical structure to be communicated with a pipeline interface at the rear side of the diversion channel; two groups of guide rods are fixedly arranged on two sides of the floating box and are arranged on the front side of the top of the canal body in a sliding mode.
Preferably, the main body of the fixed cylinder is of a cylindrical structure, and the fixed cylinders can be arranged on the outer side of the assembling rod in a sliding manner through clearance fit; the middle uniform body formula of the inside of a fixed section of thick bamboo is provided with the screw rod, and the bottom surface of screw rod aligns with the port of a fixed section of thick bamboo, and a fixed section of thick bamboo passes through threaded connection rotation and sets up outside the assembly pole.
Preferably, the gas transmission device further comprises a piston rod, a piston plate and a strip-shaped frame; piston rods are arranged in the middle of the rear end of the gas transmission device in a sliding mode, and piston plates are fixedly arranged at the front ends of the piston rods; the rear end of the piston rod is fixedly provided with a bar-shaped frame, and bar-shaped holes are formed in the bar-shaped frame.
Preferably, the driven shaft further comprises a linkage disc and a roller; the outer ends of the driven shafts are fixedly provided with linkage disks, one sides of the linkage disks are eccentrically provided with rollers through rotating shafts, and the rollers of the two groups of linkage disks are staggered in position; the rollers are movably arranged in the strip-shaped frame.
(III) advantageous effects
The invention provides a continuous sampling and measuring device for runoff sediment in a water and soil conservation monitoring community.
Secondly, large-scale impeller and gas transmission device's setting, the transport power of material loading is provided for measuring device, large-scale impeller can utilize the thrust of rivers to drive the driven shaft and continuously rotate, power is provided for the linkage dish, save the cost and can drive the piston rod and continue the external motion, for the interior runoff that continuously injects the air and will collect of flotation tank discharges into the reposition of redundant personnel canal and carries out the further differentiation sample, after the whole discharges of flotation tank internal sample, the flotation tank is inside for the empty storehouse, can promote buoyancy and float the flotation tank on the rivers surface, avoid the flotation tank to produce subsequent runoff of great resistance influence to rivers runoff.
Moreover, the arrangement of the diversion channel and the sample storage plate provides a sampling diversion function for the measuring device, and sampling vessels can be fixed between the diversion channel and the sample storage plate through various groups of placing grooves and diversion ports, so that the device has strong applicability and can be applied to vessels with different heights; after entering the diversion channel, the sample enters each diversion port from back to front to fill each group of vessels in sequence, and meanwhile, redundant sample can be discharged from the drainage hole.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic axial side view of an embodiment of the present invention;
FIG. 3 is a schematic bottom view of an embodiment of the present invention;
FIG. 4 is a partial cross-sectional structural schematic view of an embodiment of the present invention;
FIG. 5 is a schematic view of a partial assembly structure in an embodiment of the present invention;
FIG. 6 is a schematic bottom view of an exemplary embodiment of a sample storage plate;
FIG. 7 is a schematic sectional perspective view of a floating box according to an embodiment of the present invention;
FIG. 8 is a schematic perspective sectional view of an air delivery device according to an embodiment of the present invention;
in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:
1. a trench body; 101. A trimming plate; 102. A waterproof sheet; 103. A square hole; 2. Storing the sample plate; 201. A placement groove; 202. Assembling a rod; 3. A diversion channel; 301. A shunt port; 302. A drain hole; 4. A float tank; 401. A cylindrical structure; 402. A shutter plate; 403. A connecting rod; 404. An intercepting net; 405. A water feeding pipe; 406. A guide bar; 5. A cylinder; 6. A fixed cylinder; 7. A gas transmission device; 701. A one-way valve A; 702. A check valve B; 703. A piston rod; 704. A piston plate; 705. A bar frame; 8. A driven shaft; 801. A linkage disk; 802. A roller; 9. A large impeller; 10. And a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 8, an embodiment of the present invention includes: a continuous sampling and measuring device for runoff and sediment in a water and soil conservation monitoring community comprises a canal body 1; wherein, the channel body 1 also comprises a gasket plate 101, a waterproof plate 102 and a square hole 103; the lower main body of the channel body 1 is a concave channel structure, and the two sides of the top of the channel structure are uniformly provided with edge-padding plates 101; the top of the channel body 1, which is positioned on the edge-padding plate 101, is provided with a trapezoidal structure, and the front side of the trapezoidal structure inclines downwards; a waterproof plate 102 is integrally arranged on the front side of the interior of the trapezoidal structure of the channel body 1; a square hole 103 is formed in the middle of the front side of the trapezoid structure of the channel 1; a sample storage plate 2 is fixedly arranged on the front side of the top of the channel body 1 through a bolt; wherein, the sample storage plate 2 also comprises a placing groove 201 and an assembling rod 202; two sides of the sample storage plate 2 are integrally provided with two groups of buckle structures, and the sample storage plate 2 passes through the buckle structures through bolts and is fixed at the top of the front side of the trapezoidal structure of the channel body 1; five discharge slots 201 are arranged at the top of the sample storage plate 2, and the number of each discharge slot 201 is eight; four groups of assembling rods 202 are integrally arranged on the periphery of the top of the sample storage plate 2, screw holes are formed in the middles of the tops of the assembling rods 202, and the assembling rods 202 penetrate through the bottoms of the shunt channels 3 and are connected in a sliding mode; the top of the sample storage plate 2 is fixedly provided with a diversion channel 3 through a fixed cylinder 6; wherein, the diversion channel 3 also comprises a diversion port 301 and a drainage hole 302; five rows of branch ports 301 are integrally arranged on the bottom surface of the branch channel 3, and the number of the branch ports 301 in each row is eight; the bottoms of the shunting ports 301 are all provided with conical structures, and the centers of circles of the shunting ports 301 are all aligned with the centers of circles of the placing grooves 201; a drain hole 302 is integrally formed in the front side of the diversion channel 3; a pipeline joint is integrally arranged at the rear side of the diversion channel 3; a floating box 4 is arranged on the bottom surface of the top of the front side of the canal body 1 in a sliding manner; the floating box 4 further comprises a cylindrical structure 401, a shutter 402 and a connecting rod 403; a cylindrical structure 401 is integrally arranged in the middle of the rear side of the floating box 4; sliding grooves are formed in the top of the front opening and the top of the rear opening of the floating box 4, and the flashboards 402 are inserted into the sliding grooves in a sliding mode; two groups of connecting rods 403 are integrally arranged on the inner side of the top of the flashboard 402, and the middle of each connecting rod 403 is rotatably connected with the telescopic end of the cylinder 5 through a rotating shaft; wherein, the floating box 4 also comprises an interception net 404, a water feeding pipe 405 and a guide rod 406; the front opening and the rear opening of the floating box 4 are both embedded with intercepting nets 404, and the mesh width of the intercepting nets 404 is 2mm; the middle of the bottom of the floating box 4 is provided with a conical structure, and the bottom of the conical structure is connected with a water feeding pipe 405; the other end of the water feeding pipe 405 penetrates through the cylindrical structure 401 to be communicated with a pipeline interface at the rear side of the diversion channel 3; two groups of guide rods 406 are fixedly arranged on both sides of the floating box 4, and the guide rods 406 are arranged on the front side of the top of the channel body 1 in a sliding manner; the top of the floating box 4 is rotatably provided with a cylinder 5 through a rotating shaft; the rear ends of both sides of the channel body 1 are fixedly provided with gas transmission devices 7; the gas transmission device 7 also comprises a one-way valve A701 and a one-way valve B702; the middle of the front end of the gas transmission device 7 is fixedly provided with a one-way valve A701, and the direction of the one-way valve A701 is from the inside of the gas transmission device 7 to the outside of the gas transmission device 7; the outer ends of the one-way valves A701 are respectively provided with a pipeline communicated with the top of the floating box 4; the bottom of the front end of the gas transmission device 7 is fixedly provided with a one-way valve B702, and the direction of the one-way valve B702 is from the outside of the gas transmission device 7 to the inside of the gas transmission device 7; wherein, the gas transmission device 7 further comprises a piston rod 703, a piston plate 704 and a bar-shaped frame 705; the middle of the rear end of the air delivery device 7 is provided with a piston rod 703 in a sliding manner, and the front end of the piston rod 703 is fixedly provided with a piston plate 704; the rear ends of the piston rods 703 are all fixedly provided with strip-shaped frames 705, and strip-shaped holes are formed in the strip-shaped frames 705; a driven shaft 8 is rotatably arranged in the middle of the rear side of the channel body 1; a large impeller 9 is fixedly arranged on the outer side of the middle of the driven shaft 8; a controller 10 is fixedly arranged at the front end of one side of the channel body 1.
The main body of the fixed cylinder 6 is a cylindrical structure, and the fixed cylinders 6 can be slidably arranged on the outer side of the assembling rod 202 through clearance fit; a screw rod is integrally provided in the middle of the inside of the fixed cylinder 6, the bottom surface of the screw rod is aligned with the port of the fixed cylinder 6, and the fixed cylinder 6 is rotatably provided outside the assembling rod 202 through threaded connection.
Wherein, the driven shaft 8 also comprises a linkage disc 801 and a roller 802; the outer ends of the driven shafts 8 are fixedly provided with linkage disks 801, one sides of the linkage disks 801 are eccentrically provided with rollers 802 through rotating shafts, and the rollers 802 of the two groups of linkage disks 801 are staggered; the rollers 802 are movably arranged in the bar frame 705, and the driven shaft 8 is arranged to drive the bar frame 705 to reciprocate.
The working principle is as follows: the whole channel body 1 is placed and fixed in a water channel, so that water flow and runoff flow through the channel body 1, and the position of the floating box 4 faces to the water flow; the sampling bottle is arranged in the placing groove 201, when the sampling bottle is placed and replaced, the four groups of fixed cylinders 6 are rotated and taken down, so that the shunt channel 3 can be lifted, and the sampling bottle is replaced and placed at the top of the placing groove 201; when sampling is needed, the air cylinder 5 is opened through the controller 10, the air cylinder 5 is used for supporting the connecting rod 403 to enable the shutter 402 to be opened in a synchronous rising mode, at the moment, two ends of the floating box 4 are exposed, the floating box can automatically fall into water runoff according to gravity, and the water runoff passes through the floating box 4 to flow; retraction of the cylinder 5 to close the shutter 402 will shut off a section of the water runoff through the float chamber 4 while the float chamber 4 is sealed.
The large impeller 9 is continuously rotated by the impact of water flow, the driven shaft 8 and the linkage disc 801 are driven to continuously rotate, the linkage disc 801 drives the piston plate 704 to reciprocate in the air transmission device 7, air is continuously injected into the floating box 4, intercepted runoff is discharged into the upper water pipe 405 through lifting air pressure and is conveyed into the diversion channel 3, the runoff flows forwards from the rear side of the diversion channel 3 and sequentially passes through the component flow ports 301 to enter sample bottles to complete automatic collection, and the discharged runoff can pass through the water discharge hole 302 to be automatically discharged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a soil and water conservation monitoring district runoff silt continuous sampling measuring device which characterized in that: comprises a channel body (1); a sample storage plate (2) is fixedly arranged on the front side of the top of the channel body (1) through a bolt; the top of the sample storage plate (2) is fixedly provided with a diversion channel (3) through a fixed cylinder (6); a pipeline joint is integrally arranged at the rear side of the diversion channel (3); a floating box (4) is arranged on the bottom surface of the top of the front side of the channel body (1) in a sliding manner; the floating box (4) further comprises a cylindrical structure (401), a flashboard (402) and a connecting rod (403); a cylindrical structure (401) is integrally arranged in the middle of the rear side of the floating box (4); sliding grooves are formed in the top of the front opening and the top of the rear opening of the floating box (4), and flashboards (402) are inserted into the sliding grooves in a sliding mode; two groups of connecting rods (403) are integrally arranged on the inner side of the top of the flashboard (402), and the middle of each connecting rod (403) is rotatably connected with the telescopic end of the cylinder (5) through a rotating shaft; the middle of the bottom of the floating box (4) is provided with a conical structure, and the bottom of the conical structure is connected with a water feeding pipe (405); the other end of the upper water pipe (405) penetrates through the cylindrical structure (401) to be communicated with a pipeline interface at the rear side of the diversion channel (3); the top of the floating box (4) is rotatably provided with a cylinder (5) through a rotating shaft; the rear ends of two sides of the channel body (1) are fixedly provided with gas transmission devices (7); the gas transmission device (7) further comprises a one-way valve A (701) and a one-way valve B (702); the middle of the front end of the gas transmission device (7) is fixedly provided with a one-way valve A (701), and the direction of the one-way valve A (701) is from the inside of the gas transmission device (7) to the outside of the gas transmission device (7); the outer ends of the one-way valves A (701) are respectively provided with a pipeline which is communicated with the top of the floating box (4); the bottom of the front end of the gas transmission device (7) is fixedly provided with a one-way valve B (702), and the direction of the one-way valve B (702) is from the outside of the gas transmission device (7) to the inside of the gas transmission device (7); the gas transmission device (7) also comprises a piston rod (703), a piston plate (704) and a strip-shaped frame (705); piston rods (703) are arranged in the middle of the rear end of the air conveying device (7) in a sliding mode, and piston plates (704) are fixedly arranged at the front ends of the piston rods (703); the rear ends of the piston rods (703) are respectively fixedly provided with a strip-shaped frame (705), and strip-shaped holes are formed in the strip-shaped frames (705); a driven shaft (8) is rotatably arranged in the middle of the rear side of the channel body (1); the driven shaft (8) also comprises a linkage disc (801) and a roller (802); the outer ends of the driven shafts (8) are fixedly provided with linkage disks (801), rollers (802) are eccentrically arranged on one sides of the linkage disks (801) through rotating shafts, and the rollers (802) of the two groups of linkage disks (801) are staggered in position; the rollers (802) are movably arranged in the strip-shaped frame (705); a large impeller (9) is fixedly arranged on the outer side of the middle of the driven shaft (8); a controller (10) is fixedly arranged at the front end of one side of the channel body (1).
2. The continuous sampling and measuring device for runoff sediment of the water and soil conservation monitoring community according to claim 1, characterized in that: the channel body (1) further comprises a side-cushioning plate (101), a waterproof plate (102) and a square hole (103); the lower main body of the channel body (1) is of a concave channel structure, and edge padding plates (101) are uniformly arranged on two sides of the top of the channel structure; the top of the channel body (1) on the edge-padding plate (101) is provided with a trapezoidal structure, and the front side of the trapezoidal structure inclines downwards; a waterproof plate (102) is integrally arranged on the front side of the interior of the trapezoidal structure of the channel body (1); a square hole (103) is formed in the middle of the front side of the trapezoid structure of the channel body (1).
3. The continuous sampling and measuring device for runoff sediment in a water and soil conservation and monitoring community according to claim 1, characterized in that: the sample storage plate (2) further comprises a placing groove (201) and an assembling rod (202); two sides of the sample storage plate (2) are integrally provided with two groups of buckle structures, and the sample storage plate (2) penetrates through the buckle structures through bolts and is fixed to the top of the front side of the trapezoidal structure of the channel body (1); the top of the sample storage plate (2) is provided with five discharge slots (201), and the number of each discharge slot (201) is eight; the top of depositing model (2) is all around the integral type be provided with four groups assembly rod (202), and has all seted up the screw in the middle of the top of assembly rod (202), and assembly rod (202) all pass the bottom sliding connection of reposition of redundant personnel ditch (3).
4. The continuous sampling and measuring device for runoff sediment in a water and soil conservation and monitoring community according to claim 1, characterized in that: the diversion channel (3) also comprises a diversion port (301) and a drainage hole (302); five rows of branch ports (301) are integrally arranged on the bottom surface of the branch channel (3), and the number of each row of branch ports (301) is eight; the bottoms of the branch ports (301) are all set to be conical structures, and the centers of circles of the branch ports (301) are aligned with the centers of circles of the placing grooves (201); and a drainage hole (302) is integrally formed in the front side of the diversion channel (3).
5. The continuous sampling and measuring device for runoff sediment of the water and soil conservation monitoring community according to claim 1, characterized in that: the floating box (4) also comprises an interception net (404), a water feeding pipe (405) and a guide rod (406); intercepting nets (404) are embedded in front and rear openings of the floating box (4), and the mesh widths of the intercepting nets (404) are 2mm; two groups of guide rods (406) are fixedly arranged on two sides of the floating box (4), and the guide rods (406) are slidably arranged on the front side of the top of the channel body (1).
6. The continuous sampling and measuring device for runoff sediment in a water and soil conservation and monitoring community according to claim 1, characterized in that: the main body of the fixed cylinder (6) is of a cylindrical structure, and the fixed cylinders (6) can be arranged on the outer side of the assembling rod (202) in a sliding mode through clearance fit; the middle of the inside of the fixed cylinder (6) is uniformly provided with a screw rod, the bottom surface of the screw rod is aligned with the port of the fixed cylinder (6), and the fixed cylinder (6) is rotatably arranged outside the assembling rod (202) through threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010554057.1A CN111638098B (en) | 2020-06-17 | 2020-06-17 | Continuous sampling and measuring device for runoff sediment in water and soil conservation monitoring community |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN103983479B (en) * | 2014-05-30 | 2016-02-10 | 福建农林大学 | A kind of portable sheet flow sampler of drawer type and the method for sampling thereof |
| CN203981438U (en) * | 2014-07-09 | 2014-12-03 | 福建农林大学 | A kind of monoblock type sheet flow sampler |
| CN104596800B (en) * | 2015-01-08 | 2017-02-22 | 同济大学 | Wheel type overland runoff sampling device |
| EP3248944A1 (en) * | 2016-05-24 | 2017-11-29 | Cooperativa Edile Appennino Societa' Cooperativa a Responsabilita' Limitata | Monitoring and management station for runoff water |
| CN210155140U (en) * | 2019-05-31 | 2020-03-17 | 云南农业大学 | Automatic change device of measuring different slope sections soil erosion |
| CN110806237B (en) * | 2019-10-12 | 2020-10-30 | 华北水利水电大学 | Adjustable surface runoff monitoring device for water and soil conservation |
| CN110777736A (en) * | 2019-11-12 | 2020-02-11 | 湖南省瑞大工程建设有限公司 | Runoff sundry intercepting device for cleaning small watershed |
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