CN116296614A - River course multilayer sewage sampling detection equipment - Google Patents
River course multilayer sewage sampling detection equipment Download PDFInfo
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- CN116296614A CN116296614A CN202310525647.5A CN202310525647A CN116296614A CN 116296614 A CN116296614 A CN 116296614A CN 202310525647 A CN202310525647 A CN 202310525647A CN 116296614 A CN116296614 A CN 116296614A
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- 238000005070 sampling Methods 0.000 title claims abstract description 41
- 239000010865 sewage Substances 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 title claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000011521 glass Substances 0.000 claims description 31
- 238000003756 stirring Methods 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 21
- 238000004804 winding Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000003344 environmental pollutant Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 231100000719 pollutant Toxicity 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract 1
- 239000011324 bead Substances 0.000 description 8
- 239000003292 glue Substances 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- B08B1/30—
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of sewage treatment equipment, in particular to multi-level sewage sampling and detecting equipment for a river channel, which aims at the problem that the existing sampling device needs to take labor and effort independently when multi-level liquid needs to be sampled. According to the invention, when sampling is carried out, the position of the sampling hole at the bottom end of the extension pipe is only required to be submerged to the depth to be sampled, then the stay cord is slowly lifted upwards to collect the river water of the layer, and if the river water of a plurality of layers is required to be sampled, only the stay cord of the corresponding layer is required to be lifted.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to river multi-level sewage sampling and detecting equipment.
Background
At present, when treating environmental sewage, sampling analysis is needed to be carried out on the sewage so as to grasp specific components in the sewage, and the sewage is treated in a targeted manner; the existing sewage treatment needs to adopt different purification modes according to different sewage sources, and what kind of proceeding mode is adopted firstly needs to sample and test the sewage to obtain the composition components of the sewage, so that the sewage can be subjected to symptomatic drug delivery, the sewage is convenient to treat in an optimal mode, the accuracy of sampling is needed, and therefore, the multi-level sampling and testing is needed.
Through retrieving, the existing sampling device mainly stretches the sampling pipe into the depth that needs to sample, samples, and then samples with different depths are sampled for multiple times to detect, the mode can be used for shallow water layers, and the sampling cost is greatly increased for deeper places, so that a novel sampling detection device capable of facilitating multi-layer sampling at one time is needed to improve the sampling efficiency.
Disclosure of Invention
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a multilayer sewage sampling detection equipment in river course, including the installation fixed plate that one end was opened there is the mounting hole, the lower surface of installation fixed plate is fixed with vertical extension pipe in the mounting hole, and the outer wall of extension pipe is close to the bottom and open there are multiunit sample hole, every group sample hole includes two high and mutually be the symmetrical material holes of taking, the inner wall of extension pipe is located the top of every group material hole and all is fixed with the baffle ring, and the lower surface of baffle ring reserves the internal thread pipe, the spiro union has storage mechanism in the internal thread pipe, storage mechanism includes the top cap of spiro union in the internal thread pipe, the circumference outer wall of top cap is provided with the screw thread mouth with internal thread pipe looks adaptation, and the centre of top cap is reserved there is the rectangular hole, the lower surface of top cap is close to circumference edge and is reserved the annular draw-in groove of anticreep, and the joint has glass storage tube in the annular draw-in groove of anticreep, the bottom joint of glass storage pipe has the end layer board, the centre of end layer board is opened the water inlet, the upper surface of end is provided with the check valve board with the looks adaptation with water inlet size, the spring fixed plate of spring between the fixed plate of spring that all is reserved to the end of spring and the bottom plate of the spring that has between the fixed plate of the top spring of the end of baffle plate; the utility model discloses a water layer is used to sample, the inside sliding connection of glass storage tube has the piston board, and is fixed with the pretension extension spring in the middle of the top of piston board, the top of pretension extension spring is fixed with the toper fixture block, the top of toper fixture block is fixed with the rope dead lever, the top of rope dead lever is fixed with the stay cord, through the stay cord that sets up, can only need to dive the sample hole position of extension tube bottom to the degree of depth of waiting to sample when the sample, later upwards slowly lift the stay cord again can collect the river course water of place layer, if need sample the river course water of a plurality of layers simultaneously, only need to lift the stay cord of corresponding layer can.
The fixed pulley is characterized in that two convex rib ribs which are mutually in central symmetry are reserved on the outer wall of the extension pipe, the top end of the baffle ring is fixedly provided with a fixed pulley frame with an L-shaped structure, the top end of the fixed pulley frame extends to the inside of the convex rib ribs, the top end of the fixed pulley frame is fixedly provided with two fixed pulleys, the bottom end of the pull rope is fixedly provided with a stud, and the stud is matched with the diameter of a screw hole at the top end of the rope fixing rod; through setting up the fixed pulley that extends to the bead rib inside, can draw the stay cord of place layer from the top edge of extension pipe, then extract the river course water of place layer.
The anti-slip piston rod is further arranged in the way that a sealing ring clamping groove is reserved on the upper surface of the bottom support plate close to the water inlet, a sealing ring protruding upwards is clamped in the sealing ring clamping groove, an anti-slip piston ring is arranged between the circumferential outer wall of the bottom support plate and the circumferential inner wall of the glass storage tube, the bottom support plate is made of iron materials, a block magnet is fixed on the lower surface of the piston plate, and the piston plate and the bottom support plate at the bottom can be sucked together when no feeding is performed; the both ends inner wall of the rectangular hole of top cap all is fixed with hold-down spring, and the relative one end of two hold-down springs is fixed with the location fixture block of mutual symmetry respectively, and the convex bead ring has all been reserved to the relative one side of two location fixture blocks, and the circumference outer wall of toper fixture block is reserved and is mutually adapted spacing groove with the bead ring, when the stay cord pulls the toper fixture block upwards, can lead to spacing groove and the bead ring interlock of toper fixture block outer wall, forms relatively fixedly then for the piston board stays in the top position of glass storage tube steadily.
The further setting is that two the one end that the fixture block is in opposite directions all is fixed with the inserted bar, and the inner wall in rectangular hole all reserve the stand pipe with inserted bar looks adaptation, the extending direction of stand pipe is unanimous with the trend in rectangular hole for two fixture blocks still can horizontal reciprocating motion when receiving the extrusion.
The device is further arranged in that a rope perforation matched with the diameter of the rope fixing rod is reserved in the middle of the baffle ring, the length of the rope fixing rod is equal to the height of the glass storage tube, and the height of the fixed pulley frame is 1.3-1.7 times of the height of the glass storage tube; through the rope dead lever that length that sets up equals glass storage tube height, can take out storage mechanism is whole earlier in the ejection of compact, later unscrew the backing plate, again pour out the sample can, if the sample glues at the inner wall of glass storage tube, only need push the rope dead lever from the top and advance can with the inner wall clean up.
The utility model provides a still further setting is in, the circumference outer wall slip of extension pipe has cup jointed the slip and has kept off the net, and the slip keeps off the net and constitute by two arc nets, and the both sides of two arc nets all reserve the anticreep card strip, be fixed with same solid fixed ring between the top of two slip keeps off the net, the both sides of bead rib all are fixed with the fender net slide rail with anticreep card strip looks adaptation, gu fixed ring's lower surface is close to bead rib department and has reserved the otic placode, the side of otic placode is inlayed and is equipped with the nut, and the spiro union has the set screw in the nut, the height that the slip kept off the net is greater than or equal to the height of getting the material hole, the area that the slip kept off the net is greater than the area of getting the material hole, through the slip that sets up keeps off the net, can be in taking a sample the in-process, avoid debris in the aquatic to be inhaled in the glass storage tube.
The device is further arranged in that the top end of the extension pipe is clamped with a dustproof blocking plate, two rope outlet holes which are mutually in central symmetry are reserved at the edge of the dustproof blocking plate, rope guiding rollers are arranged on the upper surface of the installation fixing plate at the positions of the rope outlet holes, angle steel limiting strips are arranged on the upper surface of the installation fixing plate in the tangential direction of the roller wall of the rope guiding roller, self-locking stirring blocks are slidably connected in each group of angle steel limiting strips, and the top ends of pull ropes are fixed on the self-locking stirring blocks by bypassing the rope guiding rollers; the outer wall of extension pipe scribbles antiseized layer, avoids the pollutant in the sewage to glue at the outer wall, stirs the piece through the auto-lock that sets up, can only need to slide the auto-lock to the one end that keeps away from the extension pipe and stir the piece and can extract the river of target layer when taking a sample.
The device is further characterized in that a key bar clamping groove is formed in the upper surface of the mounting fixing plate above the self-locking stirring block, a propping rack capable of moving up and down is connected in a sliding manner in the key bar clamping groove, and compression springs are fixed between the lower surface of the propping rack, which is close to two ends, and the bottom of the key bar clamping groove; the lower surface of the self-locking stirring block is meshed with the teeth on the upper surface of the abutting rack, the teeth on the upper surface of the abutting rack are of a right-angled triangle structure, so that the self-locking stirring block can slide unidirectionally and cannot move reversely, a first through hole is formed in the bottom of the key bar clamping groove, a second through hole with the same diameter as that of the first through hole is formed in the position, close to the key bar clamping groove, of the top end of the mounting fixing plate, the first through hole and the second through hole are connected with the same U-shaped transmission rod in a sliding manner, one end of the U-shaped transmission rod is fixed on the lower surface of the abutting rack, the other end of the U-shaped transmission rod is fixed with a pressing block, a reset tension spring is fixed on the side, close to the rope guiding roller, of the self-locking stirring block, and one end, far away from the self-locking stirring block, of the reset tension spring is fixed with a positioning block which is fixed on the mounting fixing plate; when the self-locking stirring block is needed to be pushed out, the meshed abutting rack and the self-locking stirring block can be separated only by downwards pressing the pressing block.
The device is further arranged in that a counterweight fixing frame is fixed at one end, far away from the extension pipe, of the lower surface of the installation fixing plate and is used for fixing the device at the end part of a cantilever beam for ship head or sampling, a thick rotating shaft parallel to a rope guiding roller is arranged at one end, far away from the dustproof blocking plate, of the upper surface of the installation fixing plate, annular check rings distributed at equal intervals are sleeved on the circumferential outer wall of the rope guiding roller, the distance between two adjacent annular check rings is 1.3-1.7 times of the diameter of a pull rope, bearing frames are arranged at two ends of the thick rotating shaft, two rope coiling wheels are connected to the thick rotating shaft in a sliding mode, steel wires are wound on the circumferential outer walls of the two rope coiling wheels, and the steel wires are fixed on corresponding self-locking poking blocks; the rope winding wheel is connected to the coarse rotating shaft in a key way; the end part, close to the coarse rotating shaft, of the upper surface of the mounting fixing plate is fixed with a gear motor, and the top end of an output shaft of the gear motor is fixed at the end part of the coarse rotating shaft through a coupler; through the setting of rolling up the rope sheave, can realize taking a sample the level that needs the sample through control gear motor, realize automatic sample for the device can be put and remove to the position that more dangerous people can't arrive more far in the small ship and take a sample.
The winding device is characterized in that a plurality of permanent magnets are embedded in the side face of the winding wheel, annular electromagnets matched with the permanent magnets are arranged on the opposite sides of the two bearing frames, repulsive force can be generated between the annular electromagnets and the permanent magnets when the annular electromagnets are electrified, then the winding wheel is pushed into the middle to be meshed with the anti-drop key bar, then the winding wheel can be rotated and wound, and after power is lost, the winding wheel is attracted to be separated from the anti-drop key bar, and winding is stopped.
The beneficial effects of the invention are as follows:
1. through setting up the storage mechanism by stay cord control in the different positions of extension tube bottom, can only need to submerge the sample hole position of extension tube bottom to the degree of depth of waiting to take a sample in the sample, later upwards slowly pull the stay cord again can collect the river course water at place layer, if need take a sample the river course water of a plurality of levels simultaneously, only need carry pull the stay cord of corresponding layer can.
2. Through setting up the fixed pulley that extends to the bead rib inside, can draw the stay cord of place layer from the top edge of extension pipe, then extract the river course water of place layer.
3. Through the rope dead lever that length that sets up equals glass storage tube height, can take out storage mechanism is whole earlier in the ejection of compact, later unscrew the backing plate, again pour out the sample can, if the sample glues at the inner wall of glass storage tube, only need push the rope dead lever from the top and advance can with the inner wall clean up.
4. Through the setting of batching rope sheave cooperation ring electromagnet, can realize taking a sample the level that needs the sample through control gear motor, can produce repulsive force with the permanent magnet when ring electromagnet circular telegram, then push the rope reel centre with the interlock of anticreep keybar, can rotate the coiling then, inhale mutually and anticreep keybar breaks away from after losing the electricity, stop the coiling and realize automatic sampling for the device can be put and remove to the position that more dangerous people can't arrive more far in the small vessel and take a sample.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic bottom perspective view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a partial cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of a longitudinal section of a self-locking toggle block according to the present invention;
FIG. 6 is a schematic view of a sliding barrier according to the present invention;
FIG. 7 is a schematic view of the overall structure of the extension pipe of the present invention;
FIG. 8 is a schematic view of the structure of an individual extension pipe according to the present invention;
FIG. 9 is a schematic diagram of a storage mechanism according to the present invention;
FIG. 10 is a schematic view of the structure of the storage mechanism of the present invention after installation;
fig. 11 is a cross-sectional view of a storage mechanism in accordance with the present invention.
In the figure: 1. installing a fixing plate; 101. a key bar clamping groove; 2. a dust-proof blocking plate; 3. rope guiding rollers; 301. an annular retainer ring; 4. a sliding blocking net; 401. an anti-falling clamping strip; 402. ear plates; 403. a fixing ring; 5. a screen blocking slide rail; 6. an extension tube; 7. an anti-sticking layer; 8. rib ribs of the rib; 9. a material taking hole; 10. a glass storage tube; 11. a permanent magnet; 12. a coarse rotating shaft; 13. a counterweight fixing frame; 14. an annular electromagnet; 15. a rope winding wheel; 16. angle steel limit bars; 17. a self-locking toggle block; 18. resetting the tension spring; 19. pressing the blocks; 20. a speed reducing motor; 21. a U-shaped transmission rod; 22. a set screw; 23. a bearing bracket; 24. abutting against the rack; 25. a pull rope; 26. an anti-drop key bar; 27. a compression spring; 28. a bottom support plate; 29. a top cover; 30. a guide tube; 31. positioning a clamping block; 32. a rope fixing rod; 33. a conical clamping block; 34. a baffle ring; 35. a fixed pulley frame; 36. a fixed pulley; 37. a piston plate; 38. a pre-tightening tension spring; 39. a block magnet; 40. one-way valve closure plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-11, a river multi-level sewage sampling detection device comprises a mounting fixing plate 1 with a mounting hole at one end, wherein a vertical extension pipe 6 is fixed on the lower surface of the mounting fixing plate 1 in the mounting hole, a plurality of groups of sampling holes are reserved at the lower surface of the extension pipe 6 near the bottom end, each group of sampling holes comprises two material taking holes 9 which are at the same height and are mutually in central symmetry, a baffle ring 34 is fixed on the inner wall of the extension pipe 6 above each group of material taking holes 9, an internal thread pipe is reserved on the lower surface of the baffle ring 34, a storage mechanism is screwed in the internal thread pipe, the storage mechanism comprises a top cover 29 screwed in the internal thread pipe, a rectangular hole is reserved in the middle of the top cover 29, an anti-drop annular clamping groove is reserved at the lower surface of the top cover 29 near the circumferential edge, a glass storage pipe 10 is clamped in the anti-drop annular clamping groove, a bottom 28 is clamped at the bottom end of the glass storage pipe 10, a water inlet is reserved in the middle of the bottom 28, a large upper surface of the bottom 28 is provided with a top spring 40, a small valve matched with the top surface of the top 28 and a small valve is matched with a spring 40, a retaining plate is reserved between the two ends of the top spring 40 and a fixed plate and a retaining plate is provided with a retaining plate; the fluid to be extracted can only advance from outside to inside, then can not mix with the sample of other positions after the water layer is sampled, the inside sliding connection of glass storage tube 10 has piston plate 37, and be fixed with pretension spring 38 in the middle of the top of piston plate 37, pretension spring 38's top is fixed with toper fixture block 33, the top of toper fixture block 33 is fixed with rope dead lever 32, the top of rope dead lever 32 is fixed with stay cord 25, through the stay cord 25 that sets up, can only need to dive the sample hole position of extension tube 6 bottom to the degree of depth of waiting to sample when the sample, later upwards slowly lift the stay cord 25 can collect the river water of place layer, if need simultaneously to sample the river water of a plurality of layers, only need to lift the stay cord 25 of corresponding layer can.
In the invention, two convex rib ribs 8 which are mutually in central symmetry are reserved on the outer wall of an extension pipe 6, the top end of a baffle ring 34 is fixed with a fixed pulley frame 35 with an L-shaped structure, the top end of the fixed pulley frame 35 extends to the inside of the convex rib 8, the top end of the fixed pulley frame 35 is fixed with two fixed pulleys 36, the bottom end of a pull rope 25 is fixed with a stud, and the stud is matched with the diameter of a screw hole at the top end of a rope fixing rod 32; through setting up the fixed pulley 36 that extends to the inside of bead rib 8, can draw the stay cord 25 of place layer from the top edge of extension pipe 6, then extract the river course water of place layer.
Referring to fig. 11, a sealing ring clamping groove is reserved on the upper surface of the bottom support plate 28 near the water inlet, a sealing ring protruding upwards is clamped in the sealing ring clamping groove, an anti-slip plug ring is arranged between the circumferential outer wall of the bottom support plate 28 and the circumferential inner wall of the glass storage tube 10, the bottom support plate 28 is made of iron materials, a block magnet 39 is fixed on the lower surface of the piston plate 37, and when no feeding is performed, the piston plate 37 and the bottom support plate 28 at the bottom can be sucked together; compression springs are fixed on the inner walls of the two ends of the rectangular hole of the top cover 29, positioning clamping blocks 31 symmetrical to each other are fixed on opposite ends of the two compression springs respectively, convex rib rings are reserved on opposite sides of the two positioning clamping blocks 31, limit grooves mutually matched with the rib rings are reserved on the circumferential outer walls of the conical clamping blocks 33, when the pull rope 25 pulls the conical clamping blocks 33 upwards, the limit grooves are meshed with the rib rings on the outer walls of the conical clamping blocks 33, and then the piston plates 37 are fixed relatively, so that the piston plates 37 stay at the top end positions of the glass storage tubes 10 stably.
Referring to fig. 9, opposite ends of the two positioning clamping blocks 31 are fixed with inserting rods, guide pipes 30 matched with the inserting rods are reserved on inner walls of the rectangular holes, and extending directions of the guide pipes 30 are consistent with directions of the rectangular holes, so that the two positioning clamping blocks 31 can still horizontally reciprocate when being extruded.
Referring to fig. 9 and 11, a rope perforation adapted to the diameter of the rope fixing rod 32 is reserved in the middle of the baffle ring 34, the length of the rope fixing rod 32 is equal to the height of the glass storage tube 10, and the height of the fixed pulley frame 35 is 1.3-1.7 times, and optimally 1.5 times, the height of the glass storage tube 10; through setting up the rope dead lever 32 that length equals the glass storage tube 10 height, can be when the ejection of compact take out storage mechanism is whole earlier, later unscrew the backing plate 28, again pour out the sample can, if the sample glues at the inner wall of glass storage tube 10, only need push rope dead lever 32 advance from the top can with the inner wall clean up.
Referring to fig. 2 and 6, the circumference outer wall of the extension pipe 6 is slidingly sleeved with a sliding baffle net 4, the sliding baffle net 4 is composed of two arc-shaped nets, anti-falling clamping strips 401 are reserved on two sides of each arc-shaped net, a fixing ring 403 is fixed between the top ends of the two sliding baffle nets 4, baffle net sliding rails 5 matched with the anti-falling clamping strips 401 are fixed on two sides of each convex rib 8, an ear plate 402 is reserved on the lower surface of the fixing ring 403 close to the convex rib 8, nuts are embedded on the side faces of the ear plates 402, positioning screws 22 are screwed in the nuts, the height of the sliding baffle net 4 is greater than or equal to that of a material taking hole 9, the area of the sliding baffle net 4 is greater than that of the material taking hole 9, and sundries in water can be prevented from being sucked into the glass storage pipe 10 in the sampling process through the arranged sliding baffle net 4.
Referring to fig. 1, 3 and 4, the top end of the extension pipe 6 is clamped with a dustproof blocking plate 2, two rope outlet holes which are mutually in central symmetry are reserved at the edge of the dustproof blocking plate 2, rope guiding rollers 3 are arranged on the upper surface of the installation fixing plate 1 at the positions of the rope outlet holes, angle steel limiting strips 16 are arranged on the upper surface of the installation fixing plate 1 in the tangential direction of the roller wall of the rope guiding rollers 3, self-locking stirring blocks 17 are connected in each group of angle steel limiting strips 16 in a sliding manner, and the top ends of pull ropes 25 bypass the rope guiding rollers 3 and are fixed on the self-locking stirring blocks 17; the outer wall of extension pipe 6 scribbles antiseized layer 7, avoids the pollutant in the sewage to glue at the outer wall, and through the auto-lock of setting up stirring piece 17, can only need to slide auto-lock stirring piece 17 to the one end that keeps away from extension pipe 6 when taking a sample can be with the river of target layer extraction.
Referring to fig. 3-5, a key bar clamping groove 101 is formed in the upper surface of the mounting fixing plate 1 above the self-locking toggle block 17, a tightening rack 24 capable of moving up and down is connected in a sliding manner in the key bar clamping groove 101, and compression springs 27 are fixed between the lower surface of the tightening rack 24, which is close to two ends, and the bottom of the key bar clamping groove 101; the lower surface of the self-locking stirring block 17 is meshed with the teeth on the upper surface of the abutting rack 24, the teeth on the upper surface of the abutting rack 24 are in a right triangle structure, so that the self-locking stirring block 17 can slide unidirectionally and cannot move reversely, a through hole I is formed in the bottom of the key bar clamping groove 101, a through hole II with the same diameter as that of the through hole I is formed in the position, close to the key bar clamping groove 101, of the top end of the mounting fixing plate 1, the through hole I and the through hole II are connected with the same U-shaped transmission rod 21 in a sliding manner, one end of the U-shaped transmission rod 21 is fixed on the lower surface of the abutting rack 24, the other end of the U-shaped transmission rod 21 is fixed with a pressing block 19, a reset tension spring 18 is fixed on the side, close to the rope guiding roller 3, of the reset tension spring 18, which is far away from the self-locking stirring block 17, is fixed with a positioning block, and the positioning block is fixed on the mounting fixing plate 1; when the self-locking toggle block 17 is required to be pushed out, the meshed abutting rack 24 and the self-locking toggle block 17 can be separated only by downwards pressing the pressing block 19.
Referring to fig. 3-4, a counterweight fixing frame 13 is fixed at one end of the lower surface of the installation fixing plate 1 far away from the extension pipe 6, and is used for fixing the device at the end of a cantilever beam for ship head or sampling, a thick rotating shaft 12 parallel to the rope guiding roller 3 is arranged at one end of the upper surface of the installation fixing plate 1 far away from the dustproof blocking plate 2, annular check rings 301 distributed at equal intervals are sleeved on the circumferential outer wall of the rope guiding roller 3, the distance between two adjacent annular check rings 301 is equal to 1.3-1.7 times of the diameter of a pull rope 25, and is optimally 1.5 times, bearing frames 23 are arranged at two ends of the thick rotating shaft 12, two rope winding wheels 15 are connected on the thick rotating shaft 12 in a sliding manner, steel wires are wound on the circumferential outer walls of the two rope winding wheels 15, and the steel wires are fixed on corresponding self-locking poking blocks 17; the rope winding wheel 15 is connected to the coarse rotating shaft 12 in a key way; the end part, close to the coarse rotating shaft 12, of the upper surface of the mounting fixing plate 1 is fixed with a gear motor 20, and the top end of an output shaft of the gear motor 20 is fixed at the end part of the coarse rotating shaft 12 through a coupler; through the setting of batching rope sheave 15, can realize taking a sample the level that needs the sample through control gear motor 20, realize automatic sample for the device can be put on the little ship and remove to the more dangerous people unable position that gets away and take a sample.
In the invention, a plurality of permanent magnets 11 are embedded on the side surface of a rope winding wheel 15, annular electromagnets 14 matched with the permanent magnets 11 are arranged on the opposite sides of two bearing frames 23, repulsive force can be generated between the annular electromagnets 14 and the permanent magnets 11 when the annular electromagnets 14 are electrified, then the rope winding wheel 15 is pushed into the middle to be meshed with an anti-disengaging key bar 26, and then the rope winding wheel can be rotated and wound, and after the electricity is lost, the rope winding wheel is attracted to be disengaged from the anti-disengaging key bar 26, and winding is stopped.
When the device is used, firstly, the length of the extension pipe 6 is connected according to the depth required by the river reach, then the piston plate 37 is pushed downwards to the lowest end to discharge air in the glass storage pipe 10, so as to be extracted, and then the glass storage pipe 10 is plugged into a material taking hole to be screwed below the baffle ring 34; the bottom end of the pull rope 25 is connected to the top end of the rope fixing rod 32; then stretching the pull rope; when sampling is carried out, the position of the sampling hole at the bottom end of the extension pipe 6 is submerged to the depth to be sampled, then the pull rope 25 is slowly lifted upwards to collect the river water of the layer, and if the river water of a plurality of layers is required to be sampled at the same time, the pull rope 25 of the corresponding layer is only lifted; through the arrangement of the rope winding wheel 15, repulsive force can be generated with the permanent magnet 11 by controlling the gear motor 20 and when the annular electromagnet 14 is electrified, then the rope winding wheel 15 is pushed into the middle to be meshed with the anti-disengaging key bar 26, then the rope can be rotated and wound, and after the electricity is lost, the attraction and the anti-disengaging key bar 26 are separated, and the winding is stopped; realize taking a sample to the level that needs the sample, realize automatic sample for the device can be put on the little ship and remove to more dangerous people's unable position that gets into and take a sample.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. A river multi-layer sewage sampling and detecting device comprises an installation fixing plate (1) with an installation hole at one end, the lower surface of the installation fixing plate (1) is positioned in the installation hole and is fixed with a vertical extension pipe (6), and a plurality of groups of sampling holes are arranged on the outer wall of the extension pipe (6) near the bottom end, each group of sampling holes comprises two sampling holes (9) which are the same in height and are mutually in central symmetry, baffle rings (34) are fixed on the inner wall of the extension pipe (6) above each group of sampling holes (9), and the lower surface of the baffle ring (34) is reserved with an internal thread pipe, the internal thread pipe is connected with a storage mechanism in a screw way, it is characterized in that the storage mechanism comprises a top cover (29) which is screwed in the internal thread pipe, the circumferential outer wall of the top cover (29) is provided with a thread mouth which is matched with the internal thread pipe, and a rectangular hole is reserved in the middle of the top cover (29), an anti-drop annular clamping groove is reserved at the position, close to the circumferential edge, of the lower surface of the top cover (29), the anti-drop annular clamping groove is internally clamped with a glass storage tube (10), the bottom end of the glass storage tube (10) is clamped with a bottom support plate (28), a water inlet is formed in the middle of the bottom support plate (28), a check valve blocking plate (40) matched with the water inlet in size is arranged on the upper surface of the bottom support plate (28), protruding spring fixing plates are reserved at two ends of the check valve blocking plate (40), and tension spring springs are fixed between the lower surface of the spring fixing plates and the upper surface of the bottom support plate (28); so that the extracted fluid can only enter from outside to inside and then cannot be mixed with samples at other positions after the water layer is sampled, a piston plate (37) is connected inside the glass storage tube (10) in a sliding manner, a pre-tightening tension spring (38) is fixed in the middle of the top end of the piston plate (37), a conical clamping block (33) is fixed at the top end of the pre-tightening tension spring (38), a rope fixing rod (32) is fixed at the top end of the conical clamping block (33), and a pull rope (25) is fixed at the top end of the rope fixing rod (32).
2. The river multilayer sewage sampling and detecting device according to claim 1, wherein two convex rib ribs (8) which are mutually symmetrical in center are reserved on the outer wall of the extension pipe (6), a fixed pulley frame (35) with an L-shaped structure is fixed at the top end of the baffle ring (34), the top end of the fixed pulley frame (35) extends to the inside of the convex rib ribs (8), two fixed pulleys (36) are fixed at the top end of the fixed pulley frame (35), a stud is fixed at the bottom end of the pull rope (25), and the diameter of a screw hole at the top end of the rope fixing rod (32) is matched with that of the stud.
3. The river multilayer sewage sampling detection device according to claim 1, wherein a sealing ring clamping groove is reserved on the upper surface of the bottom support plate (28) close to the water inlet, a sealing ring protruding upwards is clamped in the sealing ring clamping groove, an anti-slip plug ring is arranged between the circumferential outer wall of the bottom support plate (28) and the circumferential inner wall of the glass storage tube (10), the bottom support plate (28) is made of iron materials, and a block magnet (39) is fixed on the lower surface of the piston plate (37); compression springs are fixed on the inner walls of the two ends of the rectangular hole of the top cover (29), positioning clamping blocks (31) which are symmetrical to each other are fixed on the opposite ends of the two compression springs respectively, protruding rib rings are reserved on the opposite sides of the two positioning clamping blocks (31), and limiting grooves which are mutually matched with the rib rings are reserved on the circumferential outer walls of the conical clamping blocks (33).
4. The river multilayer sewage sampling detection device according to claim 3, wherein two opposite ends of the positioning clamping blocks (31) are respectively fixed with a plug rod, guide pipes (30) matched with the plug rods are reserved on the inner walls of the rectangular holes, and the extending direction of the guide pipes (30) is consistent with the trend of the rectangular holes.
5. A river multilayer sewage sampling detection device according to claim 3, wherein a rope perforation matched with the diameter of the rope fixing rod (32) is reserved in the middle of the baffle ring (34), the length of the rope fixing rod (32) is equal to the height of the glass storage tube (10), and the height of the fixed pulley frame (35) is 1.3-1.7 times of the height of the glass storage tube (10).
6. The river multilayer sewage sampling detection device according to claim 1, wherein the circumference outer wall of the extension pipe (6) is slidably sleeved with a sliding baffle net (4), the sliding baffle net (4) is composed of two arc-shaped nets, the two sides of the two arc-shaped nets are reserved with anti-falling clamping strips (401), the same fixing ring (403) is fixed between the top ends of the two sliding baffle nets (4), two sides of the convex rib (8) are fixedly provided with baffle net sliding rails (5) matched with the anti-falling clamping strips (401), the lower surface of the fixing ring (403) is close to the convex rib (8), an lug plate (402) is reserved, a nut is embedded on the side face of the lug plate (402), a positioning screw (22) is screwed into the nut, the height of the sliding baffle net (4) is greater than or equal to the height of a material taking hole (9), and the area of the sliding baffle net (4) is greater than the area of the material taking hole (9).
7. The river multilayer sewage sampling detection device according to claim 1, wherein the top end of the extension pipe (6) is clamped with a dustproof blocking plate (2), two rope outlet holes which are mutually symmetrical in center are reserved at the edge of the dustproof blocking plate (2), rope guiding rollers (3) are arranged on the upper surface of the installation fixing plate (1) at the positions of the rope outlet holes, angle steel limiting strips (16) are arranged on the upper surface of the installation fixing plate (1) in the tangential direction of the roller wall of the rope guiding rollers (3), self-locking toggle blocks (17) are connected in each group of angle steel limiting strips (16) in a sliding mode, and the top ends of pull ropes (25) are fixed on the self-locking toggle blocks (17) by bypassing the rope guiding rollers (3); the outer wall of the extension pipe (6) is coated with an anti-sticking layer (7) to prevent pollutants in sewage from sticking to the outer wall.
8. The river multilayer sewage sampling detection device according to claim 7, wherein a key bar clamping groove (101) is formed in the upper surface of the installation fixing plate (1) above the self-locking stirring block (17), a tight supporting rack (24) capable of moving up and down is connected in a sliding manner in the key bar clamping groove (101), and compression springs (27) are fixed between the lower surface of the tight supporting rack (24) close to two ends and the bottom of the key bar clamping groove (101); the lower surface of the self-locking stirring block (17) and the teeth on the upper surface of the abutting rack (24) form a meshed shape, the teeth on the upper surface of the abutting rack (24) are of a right-angled triangle structure, the self-locking stirring block (17) can slide unidirectionally and cannot move reversely, a first through hole is formed in the bottom of the key bar clamping groove (101), a second through hole with the same diameter as the first through hole is formed in the position, close to the key bar clamping groove (101), of the top end of the mounting fixing plate (1), the same U-shaped transmission rod (21) is connected in the first through hole and the second through hole in a sliding mode, one end of the U-shaped transmission rod (21) is fixed on the lower surface of the abutting rack (24), a pressing block (19) is fixed on the other end of the U-shaped transmission rod (21), a reset tension spring (18) is fixed on the side, close to the guide rope roller (3), of the self-locking stirring block (17) is fixed on one end, far away from the positioning block, of the reset tension spring (18) is fixed on the mounting fixing plate (1).
9. The river multilayer sewage sampling detection device according to claim 7 or 8, wherein one end of the lower surface of the installation fixing plate (1) far away from the extension pipe (6) is fixedly provided with a counterweight fixing frame (13) for fixing the device at the end of a ship head or a cantilever beam for sampling, one end of the upper surface of the installation fixing plate (1) far away from the dustproof plugging plate (2) is provided with a thick rotating shaft (12) parallel to the rope guiding roller (3), the circumferential outer wall of the rope guiding roller (3) is sheathed with annular check rings (301) distributed equidistantly, the distance between two adjacent annular check rings (301) is equal to 1.3-1.7 times of the diameter of a pull rope (25), two ends of the thick rotating shaft (12) are respectively provided with a bearing bracket (23), the thick rotating shaft (12) is slidingly connected with two rope coiling wheels (15), the circumferential outer wall of the two rope coiling wheels (15) are respectively provided with steel wires, and the steel wires are fixed on corresponding stirring self-locking blocks (17); the rope winding wheel (15) is connected to the coarse rotating shaft (12) in a key way; the end part of the upper surface of the installation fixing plate (1) close to the coarse rotating shaft (12) is fixed with a gear motor (20), and the top end of an output shaft of the gear motor (20) is fixed at the end part of the coarse rotating shaft (12) through a coupler.
10. The river multilayer sewage sampling detection device according to claim 9, wherein a plurality of permanent magnets (11) are embedded on the side surface of the rope winding wheel (15), and annular electromagnets (14) matched with the permanent magnets (11) are arranged on the opposite sides of the two bearing frames (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310525647.5A CN116296614A (en) | 2023-05-11 | 2023-05-11 | River course multilayer sewage sampling detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310525647.5A CN116296614A (en) | 2023-05-11 | 2023-05-11 | River course multilayer sewage sampling detection equipment |
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| CN116296614A true CN116296614A (en) | 2023-06-23 |
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| CN202310525647.5A Pending CN116296614A (en) | 2023-05-11 | 2023-05-11 | River course multilayer sewage sampling detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116539818A (en) * | 2023-06-27 | 2023-08-04 | 云南碧翔物联网科技有限公司 | Odor concentration detection system and method |
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| CN218725747U (en) * | 2022-10-10 | 2023-03-24 | 刘冠柱 | Layered sampling device for sewage treatment |
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| CN113109095A (en) * | 2021-04-22 | 2021-07-13 | 印仲高 | A deep water multiple spot sampling device for sewage treatment |
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