CN112067357A - Real-time sealing and mining device of town river sediment sample normal position - Google Patents
Real-time sealing and mining device of town river sediment sample normal position Download PDFInfo
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- CN112067357A CN112067357A CN202010868969.6A CN202010868969A CN112067357A CN 112067357 A CN112067357 A CN 112067357A CN 202010868969 A CN202010868969 A CN 202010868969A CN 112067357 A CN112067357 A CN 112067357A
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- 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
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Abstract
The invention discloses an in-situ real-time sealing and collecting device for a bottom mud sample of a small town river, which mainly comprises a main frame device, a transmission device, an adjusting device and a collecting device, wherein the main frame device comprises a fixing device, a handle and a transverse handle, and the fixing device consists of an upper fixing beam, a lower fixing beam, a left fixing rod, a right fixing rod, an upper crossbeam, a middle crossbeam and a lower fixing ring; the transmission device is fixed on the main frame device and comprises a crank handle, a handle shaft, a crank handle, a rotating wheel, a rotating shaft, an upper gear, a lower gear and a transmission shaft; the adjusting device is connected with the transmission device and comprises a water depth adjusting device and a depth fixing device, the water depth adjusting device consists of a connecting rod, a connecting pin, a connecting sleeve and a connecting hole, and the depth fixing device consists of an inductor, an induction line, a probe and a graduated scale; the collecting device is matched with the adjusting device to finish bottom sediment collection and comprises a sampling frame, an outer sampling tube, an inner sampling tube, a cutter head, a rotating gear, upper and lower pull wires, a retaining ring, a pull wire controller and a hole sealing rubber ball. The invention realizes the instant, in-situ, laminar and vertical complete collection of the bottom mud of the small river.
Description
Technical Field
The invention relates to an in-situ real-time packaging and collecting device for bottom mud of a small town river, in particular to an in-situ real-time packaging and collecting device for a bottom mud sample of a small town river, and belongs to the field of water environment monitoring.
Background
Part of the pollutants in the water body are decomposed under the self-purification effect, and part of the pollutants are continuously combined, reacted and gathered under the physical, chemical and microbial effects and are co-deposited at the water bottom with suspended matters in the water body to form a bottom mud surface layer. The surface layer sediment continuously exchanges materials with the water body under the action of adsorption and desorption, so that the purification and pollution reaction of the sediment are performed on the water body, and the surface layer sediment and the deep layer sediment continuously perform physical, chemical and biological actions, so that various pollution components are distributed in the sediment at different intervals. The research on the spatial distribution characteristics of the bottom sediment pollutants is beneficial to analyzing the distribution and migration rules of the pollutants in the bottom sediment, and is the basis for correctly analyzing and evaluating the action mechanism of the pollutants among the overlying water body, the surface layer bottom sediment and the deep layer bottom sediment. The analysis of the vertical distribution of the bottom sediment pollutants is the key for exploring the space migration characteristics of the bottom sediment pollutants, and the undisturbed vertical bottom sediment in-situ acquisition and real-time monitoring are technical premises for accurately analyzing the vertical distribution characteristics of the bottom sediment pollutants.
The bottom sediment sampling device that adopts at present all is applicable to thin and soft bottom sediment, and the disturbance to the bottom sediment is big in the sampling process, can not satisfy the sampling requirement of the vertical bottom sediment monitoring of no disturbance, especially can not satisfy the vertical normal position sampling requirement of town river bottom sediment that artificial influence is big, and impurity content is high, and the pollution composition is complicated. Based on the characteristics of the bottom mud of the town small river, the in-situ real-time sealing and mining device for the bottom mud sample of the town small river is provided, the bottom mud of the river can be conveniently and accurately collected at a fixed depth without disturbance, the real-time in-situ accurate vertical collection of the bottom mud of the river is realized, the in-situ collection requirements of the bottom mud of each vertical layer are met, the physical characteristics of the vertical distribution of the bottom mud of the river are visually reproduced, and good technical support is provided for quantitatively analyzing the vertical distribution rule of each pollutant of the bottom mud.
Disclosure of Invention
The invention provides an in-situ real-time sealing and collecting device for a bottom mud sample of a small town river, aiming at the characteristics of more impurities and complex components of bottom mud of the river in the town and solving the problems of large bottom mud disturbance and difficulty in vertical in-situ layered collection in the sampling process. The in-situ real-time sealing and sampling device for the bottom mud samples of the small urban rivers has the characteristics of convenience in carrying, flexibility in application, convenience in disassembly and assembly, small disturbance, accurate depth setting and intuitionistic observation, can realize one-time in-situ whole bottom mud sampling of the small urban rivers, and provides a scientific sampling method for researching the pollutant migration characteristics of overlying water bodies, shallow bottom mud and deep bottom mud.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a real-time device that seals of town river sediment sample normal position, includes body frame device, transmission, adjusting device and collection system, its characterized in that: the main frame device comprises a fixing system, a handle and a transverse handle, wherein the fixing system comprises an upper fixing beam, a lower fixing beam, a left fixing rod, a right fixing rod, an upper middle cross beam, a lower cross beam and an upper fixing ring and a lower fixing ring; the transmission device is fixed on the main frame device and comprises a crank handle, a handle shaft, a crank handle, a rotating wheel, a rotating shaft, an upper gear, a lower gear and a transmission shaft; the adjusting device is connected with the transmission device and comprises a water depth adjusting system and a mud sample depth setting system, the water depth adjusting system comprises a connecting rod, a connecting pin, a connecting sleeve and a connecting hole, and the mud sample depth setting system comprises an inductor, an induction line, a probe and a graduated scale; the collecting device comprises a sample collecting system, a sampling frame and a sampling outer tube, wherein the sample collecting system comprises a tool bit, a sampling inner tube, upper and lower pull wires, a retaining ring, a pull wire controller and a hole sealing rubber ball.
Further, the fixing system in the main frame device comprises an upper fixing beam, a lower fixing beam, a left fixing rod, a right fixing rod, an upper fixing ring, a lower fixing ring, an upper cross beam, a middle cross beam and a lower cross beam, wherein transmission shaft holes are reserved on the upper fixing beam and the lower fixing beam respectively, and sleeves are arranged in the transmission shaft holes; fixing holes are reserved on the upper cross beam and the lower cross beam respectively, an upper fixing ring and a lower fixing ring are mounted in the holes respectively, and bearings are arranged in the upper fixing ring and the lower fixing ring; a cross fixing hole is reserved in the center of the middle cross beam, a fixing ring and a bearing are installed in the longitudinal hole, a sleeve is installed in the transverse fixing hole, the bearing and the fixing ring are installed outside the sleeve, and the rotating wheel is buckled outside the bearing.
Furthermore, the transmission device comprises a crank, a handle shaft, a crank, a rotating wheel, a rotating shaft, an upper gear, a lower gear and a transmission shaft, wherein the crank is fixed on one side of the outer edge of the rotating wheel, the rotating wheel teeth are designed on the other side of the outer edge of the rotating wheel, the rotating wheel teeth are respectively meshed with the upper gear and the lower gear, and the rotating wheel, the upper gear and the lower gear are driven to rotate by the rotation of the crank to drive the transmission shaft.
Furthermore, the adjusting device comprises a water depth adjusting system and a mud sample depth setting system, the water depth adjusting system comprises connecting rods, connecting pins, connecting sleeves and connecting holes, the mud sample depth setting system comprises an inductor, an induction line, a probe and a graduated scale, any two connecting rods in the water depth adjusting system can be connected end to end, the connecting rod at the uppermost end is connected with the lower end of the transmission shaft, and the connecting rod at the lowermost end is connected with the upper end of the sampling frame; the lower end of an induction line in the mud sample depth setting system is connected with a control needle, the upper end of the induction line is connected with an inductor, the graduated scale is fixed on the outer wall of the sampling outer tube, and the control needle is fixed on the graduated scale according to the sampling depth.
Further, the collection system including receiving a kind system, sampling frame and sampling outer tube, receive a kind system and include the tool bit, the sampling inner tube, act as go-between from top to bottom, the buckle, act as go-between controller and hole sealing rubber ball, act as go-between one end installation hole sealing rubber ball down, the other end passes through sampling inner tube upper end aperture, meet with last acting as go-between through the buckle, the sampling inner tube is installed inside the sampling outer tube, sampling outer tube outer wall upper portion passes through the screw thread with sampling frame inner wall and is connected, sampling inner tube lower extreme outer wall passes through the screw thread with tool bit inner wall upper portion and links to each other, sampling outer tube inner wall lower.
Furthermore, the upper part of the sampling frame of the sampling device, the connecting rod of the adjusting device and the transmission shaft of the transmission device are all provided with middle holes, and the sampling inner tube of the sampling device is made of transparent materials. According to sampling requirements, selecting the type of a sampling inner tube and the number of connecting rods, connecting a sampling frame, the connecting rods and a transmission shaft by using a connecting sleeve, connecting a sampling device, an adjusting device and the transmission device, connecting the upper end of an upper stay wire with a stay wire controller through the upper part of the sampling frame and the middle holes of the connecting rods and the transmission shaft, connecting the lower end of the upper stay wire with the upper end of a lower stay wire by using a retaining ring, adjusting the length of the stay wire by using the stay wire controller, and placing a hole sealing rubber; the tool bit is fixed at the lower end of the sampling inner tube, the sampling inner tube is arranged in the sampling outer tube, the sampling outer tube is fixed with the lower part of the sampling frame, and sediment sampling can be performed after the devices are installed according to the above processes.
The invention has the advantages and beneficial effects that: the main frame device, the transmission device, the adjusting device and the collecting device are adopted, the in-situ layered collection of the bottom mud in the river is realized, the timeliness of the sensory index of the collected bottom mud and the integrity of the vertical in-situ are guaranteed, and a complete bottom mud sample is provided for the laboratory research of the layered distribution characteristics of the bottom mud. The invention has the characteristics of convenient carrying, simple installation, flexible operation, small disturbance and intuitive observation, reproduces the layered distribution characteristics of the bottom sediment of the river, ensures the in-situ performance and the accuracy of the bottom sediment acquisition and the consistency of the monitoring data and the position of the bottom sediment, and provides a reliable basis for researching the time-space migration parameters of the pollution components among the bottom sediment of different positions.
Drawings
FIG. 1 is a front view of an in-situ real-time sealing and mining device for a bottom mud sample of a small town river.
Fig. 2 is a top view of the t-shaped fixing part in the middle of the middle cross member 5.
In the figure: 1 is a handle; 2 is an upper fixed beam; 3 is an upper gear; 4 is a fixed ring; 5 is a middle cross beam; 6 is a transverse hole; 7 is a left fixed rod; 8 is a rotating gear tooth; 9 is a lower gear; 10 is a lower fixed beam; 11 is a connecting rod; 12 is an upper stay wire; 13 is a connecting sleeve; 14 is a connecting pin; 15 is a connecting hole; 16 is a sampling frame; 17 is a sampling outer tube; 18 is a sampling inner tube; 19 is an outer wall water outlet; 20 is a cutter head; 21 is a transverse handle; 22 is a pull wire controller; 23 is a stem; 24 is a crank; 25 is a rocking handle; 26 is an upper beam; 27 is a fixed shaft; 28 is a right fixing rod; 29 is a rotating wheel; 30 is a lower beam; 31 is a sensor; 32 is a transmission shaft; 33 is a sensing line; 34 is a retaining ring; 35 is a pull-down wire; 36 are air holes; 37 is a hole sealing rubber ball; 38 is a graduated scale; 39 is a probe; 40 is a helical blade; 41 is a T-shaped fixing hole; 42 are longitudinal bores.
Detailed Description
The invention is described in further detail below with reference to the figures and examples.
The invention provides an in-situ real-time sealing and mining device for a bottom mud sample of a small river in a town.
As shown in fig. 1, the device of the present invention is comprised of a handle 1; an upper fixed beam 2; an upper gear 3; a fixed ring 4; a middle cross beam 5; a transverse hole 6; a left fixing rod 7; a rotor tooth 8; a lower gear 9; a lower fixed beam 10; a connecting rod 11; an upper pulling wire 12; a connecting sleeve 13; a connecting pin 14; a connecting hole 15; a sampling rack 16; a sampling outer tube 17; a sampling inner tube 18; an outer wall drain port 19; a cutter head 20; a lateral handle 21; a pull wire controller 22; a stem 23; a crank 24; a rocking handle 25; an upper cross member 26; a fixed shaft 27; a right fixing lever 28; a runner 29; a lower cross member 30; an inductor 31; a drive shaft 32; the induction line 33; a retaining ring 34; a pull-down wire 35; an air hole 36; sealing rubber balls 37; a scale 38; a probe 39; a helical cutting edge 40; a T-shaped fixing hole 41; longitudinal bore 42.
The main frame device consists of a fixing system, a handle 1 and a transverse handle 21, wherein the fixing system consists of an upper fixing beam 2, a lower fixing beam 10, a fixing ring 4, a left fixing rod 7, a right fixing rod 28, an upper cross beam 26, a middle cross beam 5 and a lower cross beam 30, the left fixing rod 7, the upper fixing beam 2, the right fixing rod 28 and the lower fixing beam 10 are mutually welded to form the main frame of the fixing system, transmission shaft holes are respectively arranged on the upper fixing beam 2 and the lower fixing beam 10, sleeves are arranged in the holes to fix and ensure the transmission shaft 32 to rotate, the upper cross beam 26, the middle cross beam 5 and the lower cross beam 30 are respectively welded at the upper part, the middle part and the lower part of the inner side of the main frame, fixing holes are respectively reserved between the upper cross beam 26 and the lower cross beam 30, the fixing rings 4 are respectively arranged in the holes, bearings are arranged in the fixing rings 4, a T-shaped fixing hole 41 is reserved at the center of, a fixing ring, a bearing and a fixing shaft 27 are sequentially installed at one side in the transverse hole 27.
The transmission device comprises a crank 24, a handle shaft 23, a crank 25, a fixed shaft 27, a rotating wheel 29, an upper gear 3, a lower gear 9 and a transmission shaft 32, wherein the rotating wheel 29 is fixed on the fixed shaft 27 in a transverse hole 6 of a T-shaped fixed hole 41 through a bearing and a fixed ring on one side, one end of the crank 25 is fixed on the outer edge of the rotating wheel 29, the other end of the crank is fixed on the handle shaft 23, the crank 24 is installed on the handle shaft 23, rotating wheel teeth 8 are arranged on the outer edge of the rotating wheel 29, the rotating wheel teeth 8 are respectively meshed with the upper gear 3 and the lower gear 9, the upper gear 3 and the lower gear 9 are fixed on the transmission shaft 32, and a. This design can utilize the manpower as power, overcomes the sampling power limitation, and adopts manual crank 24 to drive and change gear 8 transmission upper gear 3 and lower gear 9 and can use manpower sparingly by a wide margin.
Adjusting device includes depth of water governing system and mud appearance depthkeeping system, depth of water governing system is by connecting rod 11, adapter sleeve 13, connecting pin 14 and connecting hole 15 are constituteed, connecting rod 11 comprises the connecting rod of a plurality of different length, every connecting rod 11 both ends are fixed connection round pin 14 respectively, the connecting sleeve 13 both ends set up connecting hole 15 respectively, connecting rod 11 upper end meets with transmission shaft 32 lower extreme through adapter sleeve 13, connecting pin 14 of connecting rod 11 and the supporting installation of connecting hole 15 of adapter sleeve 13, connecting rod 11 lower extreme meets with sampling frame 16 upper end through adapter sleeve 13. According to sampling requirements, a plurality of connecting rods 11 can be connected to a proper length, so that the bottom sediment sampling requirements of different water depths are met; mud appearance depthkeeping system comprises inductor 31, response line 33, scale 38 and probe 39, and on response line 33 was fixed in connecting rod 11, the lower extreme linked to each other with probe 39, and the upper end links to each other with inductor 31, and scale 38 is fixed in the outer wall of sampling outer tube 17, is fixed in probe 39 on the corresponding scale of the scale 35 of sampling outer tube 17 outer wall according to sediment sampling depth.
The sampling device consists of a sampling system, a sampling frame 16 and a sampling outer tube 17, wherein the sampling system consists of a tool bit 20, a sampling inner tube 18, an outer wall water outlet 19, an upper pull wire 12, a retaining ring 34, a lower pull wire 35, a pull wire controller 22 and a hole sealing rubber ball 37, the upper pull wire 12 is connected with the pull wire controller 22 through a connecting rod 11 and a transmission shaft 32, the outer wall of the upper end of the sampling frame 16 is fixedly connected with a pin 14, the inner wall of the lower part is drawn, the upper part of the outer wall of the sampling outer tube 17 is drawn, the sampling inner tube 18 can be divided into different types to meet different sampling requirements, an air hole 36 is arranged in the middle of the upper end of each sampling inner tube 18, 3 wire holes are evenly distributed at the edge of the lower part, 3 wire holes are evenly distributed at the upper part of the tool bit 20, the lower part is a spiral blade 40, the lower end of the upper pull wire 12 is connected with the upper end of the lower pull, the upper end of the upper section of the stay wire 32 passes through the sampling frame 16, the connecting rod 11, the transmission shaft 32 and the transverse handle 21 to be connected with the stay wire controller 22, the inner side of the sampling frame 16 is fixedly connected with the upper part of the outer wall of the sampling outer tube 17 through screw threads, the lower part of the sampling inner tube 18 is fixedly connected with the middle part of the cutter head 20 through a screw nut, and after the sampling inner tube 18 is placed in the sampling outer tube 17, the upper part of the cutter head 20 is fixed with the lower part of the sampling.
The upper part of the sampling frame 16 of the sampling device, the connecting rod 11 of the adjusting device and the transmission shaft 32 of the transmission device are all provided with middle holes, and the sampling inner tube 18 of the sampling device is made of transparent materials. According to the river water depth of the sampling point and the requirement of the bottom sediment sampling depth, the type of the sampling inner tube 18 and the number of the connecting rods 11 are selected, a connecting sleeve 13 is used for connecting a sampling frame 16, the connecting rods 11 and a transmission shaft 32, a sampling device, an adjusting device and the transmission device are connected, the upper end of an upper pull wire 12 is connected with a pull wire controller 22 through hollow holes in the upper part of the sampling frame 16, the connecting rods 11 and the transmission shaft 32, the lower end of the upper pull wire is connected with the upper end of a lower pull wire 35 through a retaining ring 34, the lower end of the lower pull wire 35 penetrates through an air hole 36 in the upper end of the sampling inner tube 18 to be connected with a hole sealing rubber ball; the screw nut is used for fixing the tool bit 20 at the lower end of the sampling inner tube 18 through 3 screw holes in the middle of the tool bit 20 and 3 screw holes in the lower part of the sampling inner tube 18, then the sampling inner tube 18 is arranged in the sampling outer tube 17, and the outer screw of the sampling outer tube 17 is fixedly connected with the inner screw in the lower part of the sampling frame 16. And (4) after the devices are installed according to the process, bottom mud sampling can be carried out.
The scope of the present invention is not limited to the description of the embodiment, but is defined by the claims.
Claims (5)
1. The utility model provides a real-time device that seals of town river sediment sample normal position, includes body frame device, transmission, adjusting device and collection system, its characterized in that includes: the main frame device comprises a fixing system, a handle and a transverse handle, wherein the fixing system comprises an upper fixing beam, a lower fixing beam, a left fixing rod, a right fixing rod, an upper middle cross beam, a lower cross beam and an upper fixing ring and a lower fixing ring; the transmission device is fixed on the main frame device and comprises a crank handle, a handle shaft, a crank handle, a rotating wheel, a rotating shaft, an upper gear, a lower gear and a transmission shaft; the adjusting device is connected with the transmission device and comprises a water depth adjusting system and a mud sample depth setting system, the water depth adjusting system comprises a connecting rod, a connecting pin, a connecting sleeve and a connecting hole, and the depth setting system comprises an inductor, an induction line, a probe and a graduated scale; the collecting device comprises a sample collecting system, a sampling frame and a sampling outer tube, wherein the sample collecting system comprises a tool bit, a sampling inner tube, upper and lower pull wires, a retaining ring, a pull wire controller and a hole sealing rubber ball; the upper part of a sampling frame of the sampling device, a connecting rod of the adjusting device and a transmission shaft of the transmission device are all provided with middle holes, and a sampling inner tube of the sampling device is made of transparent materials; according to sampling requirements, selecting the type of a sampling inner tube and the number of connecting rods, connecting a sampling frame, the connecting rods and a transmission shaft by using a connecting sleeve, connecting a sampling device, an adjusting device and the transmission device, connecting the upper end of an upper stay wire with a stay wire controller through the upper part of the sampling frame and the middle holes of the connecting rods and the transmission shaft, connecting the lower end of the upper stay wire with the upper end of a lower stay wire by using a retaining ring, adjusting the length of the stay wire by using the stay wire controller, and placing a hole sealing rubber; the tool bit is fixed at the lower end of the sampling inner tube, the sampling inner tube is arranged in the sampling outer tube, the sampling outer tube is fixed with the lower part of the sampling frame, and sediment sampling can be performed after the devices are installed according to the above processes.
2. A fastening system in a mainframe according to claim 1 wherein: the upper fixed beam and the lower fixed beam are respectively provided with a transmission shaft hole, and a sleeve is arranged in the transmission shaft hole; fixing holes are reserved on the upper cross beam and the lower cross beam respectively, an upper fixing ring and a lower fixing ring are mounted in the holes respectively, and bearings are arranged in the upper fixing ring and the lower fixing ring; a cross fixing hole is reserved in the center of the middle cross beam, a fixing ring and a bearing are installed in the longitudinal hole, a sleeve is installed in the transverse fixing hole, the bearing and the fixing ring are installed outside the sleeve, and the rotating wheel is buckled outside the bearing.
3. The transmission of claim 1, wherein: a rocking handle is fixed on one side of the outer edge of the rotating wheel, the teeth of the rotating wheel are designed on the other side of the outer edge of the rotating wheel, the teeth of the rotating wheel are respectively meshed with the upper gear and the lower gear, and the rotating handle rotates to drive the rotating wheel, the upper gear and the lower gear to rotate so as to drive the transmission shaft to rotate.
4. The adjustment device of claim 1, wherein: any two connecting rods can be connected end to end, the connecting rod at the uppermost end is connected with the lower end of the transmission shaft, and the connecting rod at the lowermost end is connected with the upper end of the sampling frame; the induction line lower extreme links to each other with the accuse needle, and the upper end links to each other with the inductor, and the scale is fixed in the outer wall of sampling outer tube, and the accuse needle is fixed in on the scale according to the sampling degree of depth.
5. The acquisition device according to claim 1, characterized in that: the lower end of the sampling inner tube is connected with the upper part of the inner wall of the tool bit through a screw thread, and the lower part of the inner wall of the sampling outer tube is connected with the upper part of the outer wall of the tool bit through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010868969.6A CN112067357A (en) | 2020-08-26 | 2020-08-26 | Real-time sealing and mining device of town river sediment sample normal position |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010868969.6A CN112067357A (en) | 2020-08-26 | 2020-08-26 | Real-time sealing and mining device of town river sediment sample normal position |
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| CN112067357A true CN112067357A (en) | 2020-12-11 |
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| CN202010868969.6A Pending CN112067357A (en) | 2020-08-26 | 2020-08-26 | Real-time sealing and mining device of town river sediment sample normal position |
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| GB189713924A (en) * | 1897-06-05 | 1897-11-06 | Charles Pobeheim | Improvements in Bunghole Closing Devices for Casks. |
| CN1055034A (en) * | 1990-03-21 | 1991-10-02 | 王子平 | Open-end piston type thin shell soil sampler |
| CN2758335Y (en) * | 2004-04-26 | 2006-02-15 | 张瞰 | Full automatic multifunction water tank device |
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