CN114608891A - Full-automatic water quality detector - Google Patents
Full-automatic water quality detector Download PDFInfo
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- CN114608891A CN114608891A CN202210511451.6A CN202210511451A CN114608891A CN 114608891 A CN114608891 A CN 114608891A CN 202210511451 A CN202210511451 A CN 202210511451A CN 114608891 A CN114608891 A CN 114608891A
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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
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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
- G01N2001/1031—Sampling from special places
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- Hydrology & Water Resources (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of water quality detection, in particular to a full-automatic water quality detector, which comprises a counterweight base, wherein a vertical rod is fixedly arranged on the counterweight base, a transverse arm is fixedly arranged at the upper end of the vertical rod, a vertically extending movable rod is vertically and slidably arranged at one end of the transverse arm far away from the vertical rod, a sampling mechanism is fixedly arranged at the lower end of the movable rod, the sampling mechanism comprises a mounting rack, a plurality of sampling boxes are respectively arranged at the left side and the right side of the mounting rack at intervals up and down, and the sampling boxes are connected with the mounting rack through locking parts; through the sliding sleeve that slides from top to bottom along the support column in order to adjust the interval between two adjacent sample casees from top to bottom, adjust the back of finishing and screw the locking bolt to make the sliding sleeve fix on the support column, can satisfy the sample demand of multiple difference.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to a full-automatic water quality detector.
Background
At present, when the water quality of lakes and rivers is sampled and detected, only one position in the vertical direction of a water area to be detected can be sampled, different points in the same vertical direction and different points on the same horizontal plane cannot be sampled simultaneously, and experimental errors can be caused by contingency.
The invention patent with the application number of CN201810677457.4 discloses a water body sampler capable of sampling at multiple points at one time, which comprises a connecting plate, wherein sampling boxes are fixedly connected to two sides of the bottom of the connecting plate, the number of the sampling boxes is six, the six sampling boxes are averagely divided into two groups, the two groups of sampling boxes are symmetrical about the axis of the connecting plate, the tops of the right side surfaces of the three sampling boxes are fixedly connected with small tubes, and the tops of the left sides of the other three sampling boxes are fixedly connected with small tubes. This water sampler of multiple spot sample once has reached and has gone up the effect of not co-altitude water intaking and same horizontal plane different positions water intaking to same vertical face, reduces water quality testing's error. However, the sampler cannot adjust the interval between two adjacent sampling boxes up and down, and is not flexible to use and needs to be improved.
Disclosure of Invention
The invention aims to provide a full-automatic water quality detector, which is convenient for adjusting the interval between two adjacent sampling boxes up and down so as to solve the problems in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows: a vertical rod is fixedly mounted on the counterweight base, a transverse arm is fixedly mounted at the upper end of the vertical rod, a vertically extending movable rod is vertically slidably mounted at one end, away from the vertical rod, of the transverse arm, a driving mechanism for driving the movable rod to move up and down is arranged on the transverse arm, a sampling mechanism is fixedly mounted at the lower end of the movable rod, the sampling mechanism comprises a mounting frame, the mounting frame comprises an upper mounting plate and a lower mounting plate which are oppositely arranged up and down, and vertically extending support columns are fixedly mounted between four corners of the upper mounting plate and the lower mounting plate respectively; a plurality of sampling boxes are uniformly arranged on the left side and the right side of the mounting rack at intervals up and down respectively, and the sampling boxes are connected with the mounting rack through locking pieces; the sampling box is characterized in that a water inlet hole is formed in the top wall of the sampling box, a movable plate is arranged in the sampling box, a baffle plate used for sealing the water inlet hole is fixedly installed at the top of the movable plate, supporting plates are fixedly installed on the inner sides of the left side wall and the right side wall of the sampling box respectively, a vertically extending sliding rod is fixedly installed between each supporting plate and the top wall of the sampling box, two ends of each movable plate are installed on the corresponding sliding rods in a vertically sliding mode respectively, and a first spring is connected between each supporting plate and the corresponding movable plate; the bottom of the movable plate is fixedly provided with a connecting column, the front side and the rear side of the connecting column are respectively fixedly provided with a small shaft extending forwards and backwards, the side wall of the sampling box close to the mounting rack is provided with a sliding hole extending leftwards and rightwards, a push-pull rod is slidably mounted in the sliding hole, one end of the push-pull rod is fixedly provided with a mounting plate positioned in the sampling box, one side of the mounting plate far away from the push-pull rod is correspondingly and fixedly provided with two connecting plates in the front and back direction, the two connecting plates are respectively provided with a strip-shaped hole penetrating forwards and backwards, one end of the strip-shaped hole far away from the mounting rack is obliquely arranged upwards, and the two small shafts are respectively slidably mounted in the corresponding strip-shaped holes; the push-pull rod is kept away from the one end fixed mounting of mounting panel has the movable block that is located the outside of sampling case, the movable block with be connected with the second spring between the outer wall of sampling case, the movable block is kept away from the one end of push-pull rod is equipped with to being close to the convex arcwall face in one side of mounting bracket, slidable mounting has the lifter plate about in the mounting bracket, the projection of lifter plate along vertical direction is located on the arcwall face.
As preferred technical scheme, the retaining member includes around relative fixed mounting two sliding sleeves on the sampling case, the sliding sleeve is located the sampling case is close to one side of mounting bracket, two sliding sleeve slidable mounting is two on corresponding one side about respectively on the support column, be equipped with the screw of horizontal extension on the sliding sleeve, it is used for supporting tightly to close to revolve in the screw the locking bolt of support column.
As a further improvement, go up the mounting panel with fixed mounting has the guide bar of vertical extension between the mounting panel down, slidable mounting is in about the lifter on the guide bar, go up the mounting panel with still rotate between the mounting panel down and install the lead screw of vertical extension, lifter threaded connection is in on the lead screw, fixed mounting has in going up the mounting panel and is used for driving lead screw pivoted driving motor.
As a further improvement, the top of the sampling box is fixedly provided with an annular water inlet, the water inlet is positioned on the inner side of the water inlet, and a horizontal filter screen is fixedly arranged in the water inlet.
As a further improvement, rotate on the roof of sampling case install with the vertical axis of the coaxial setting of water inlet, the upper end of vertical axis upwards extends to the top of filter screen, the upper end fixed mounting of vertical axis has the bracing piece that the level extends, the bottom fixed mounting of bracing piece has the scraper blade, the scraper blade with the upper surface of filter screen contacts, be equipped with on the sampling case and be used for driving vertical axis pivoted interlock mechanism.
As preferred technical scheme, the interlock mechanism includes fixed mounting and is in the install bin of the bottom of sample bin, the lower extreme of vertical axis extends to coaxial fixed mounting has driven bevel gear in the install bin, the install bin is close to rotate on the lateral wall of mounting bracket and install the cross axle that extends about, the coaxial fixed mounting in one end of cross axle have with driven bevel gear engaged with's drive bevel gear, the coaxial fixed mounting in the other end of cross axle has and is located the straight-teeth gear in the outside of install bin, the left and right sides of lifter plate is equipped with the mounting groove of vertical extension respectively, fixed mounting have with corresponding one side in the mounting groove straight-teeth gear assorted rack.
As a further improvement, a closing plate located in the sampling box is fixedly mounted on the push-pull rod, a telescopic pipe is sleeved on the push-pull rod, one end of the telescopic pipe is fixedly mounted on the closing plate, the other end of the telescopic pipe is fixedly mounted on the side wall, close to the mounting frame, of the sampling box, and the sliding hole is located in one end of the telescopic pipe.
As a further improvement, the outer wall of the sampling box and the corresponding position of the movable block are provided with grooves, and the movable block is arranged in the grooves in a left-right sliding manner.
Has the beneficial effects that:
by adopting the technical scheme, the full-automatic water quality detector comprises a counterweight base, wherein a vertical rod is fixedly mounted on the counterweight base, a transverse arm is fixedly mounted at the upper end of the vertical rod, a vertically extending movable rod is vertically and slidably mounted at one end, away from the vertical rod, of the transverse arm, a sampling mechanism is fixedly mounted at the lower end of the movable rod, the sampling mechanism comprises a mounting frame, a plurality of sampling boxes are respectively arranged at the left side and the right side of the mounting frame at intervals up and down uniformly, and the sampling boxes are connected with the mounting frame through locking pieces;
the sliding sleeve can slide up and down along the supporting column conveniently to adjust the interval between two adjacent sampling boxes up and down, and the locking bolt is screwed after the adjustment is finished, so that the sliding sleeve is fixed on the supporting column, and various sampling requirements can be met;
the filter screen can filter a water sample entering the water inlet, and impurities such as silt can be prevented from entering the sampling box, so that the subsequent water quality detection work can be conveniently carried out;
when this application was taken a sample, drive the vertical axis through interlock mechanism and rotate, and then drive the foreign matter of scraper blade with the filter screen upside and strike off to avoid filter screen blocking to influence sampling efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a mount of an embodiment of the invention;
FIG. 3 is a schematic diagram of a sampling box according to an embodiment of the present invention;
FIG. 4 is a schematic top view of a sample chamber of an embodiment of the invention;
FIG. 5 is a schematic view of the inlet opening of the embodiment of the present invention;
FIG. 6 is a schematic top view of a mounting plate of an embodiment of the present invention.
In the figure: 1-a counterweight base; 2-erecting a rod; 3-a cross arm; 4-a movable rod; 5-a lifting motor; 6-a transmission gear; 7-a transmission rack; 8-a mounting frame; 9-mounting the plate; 10-lower mounting plate; 11-a support column; 12-a sampling box; 13-water inlet hole; 14-a movable plate; 15-a support plate; 16-a slide bar; 17-a first spring; 18-connecting column; 19-small axis; 20-a slide hole; 21-a push-pull rod; 22-a mounting plate; 23-a connecting plate; 24-elongated holes; 25-a movable block; 26-a second spring; 27-arc-shaped surface; 28-a lifter plate; 29-locking bolts; 30-a guide bar; 31-a screw rod; 32-a drive motor; 33-a water inlet; 34-a filter screen; 35-vertical axis; 36-a support bar; 37-a scraper; 38-installation box; 39-driven bevel gear; 40-horizontal axis; 41-drive bevel gear; 42-a spur gear; 43-a mounting groove; 44-a rack; 45-a closing plate; 46-a telescopic tube; 47-a groove; 48-a baffle; 49-sliding sleeve.
Detailed Description
As shown in fig. 1 to 6, a full-automatic water quality detector, including counter weight base 1, fixed mounting has pole setting 2 on the counter weight base 1, the upper end fixed mounting of pole setting 2 has xarm 3, slidable mounting has vertical extension's movable rod 4 about the one end of pole setting 2 is kept away from to xarm 3, be equipped with on the xarm 3 and be used for driving actuating mechanism that movable rod 4 reciprocated, actuating mechanism includes elevator motor 5, coaxial fixed mounting has drive gear 6 in elevator motor 5's the axis of rotation, fixed mounting has drive rack 7 with drive gear 6 engaged with on the movable rod 4, the lower extreme fixed mounting of movable rod 4 has sampling mechanism. The transmission gear 6 is driven to rotate by the lifting motor 5, and the transmission gear 6 drives the movable rod 4 to move up and down by the transmission rack 7 so as to adjust the depth of the sampling mechanism immersed in water.
As shown in fig. 2, the sampling mechanism includes a mounting frame 8, the mounting frame 8 includes an upper mounting plate 9 and a lower mounting plate 10 which are oppositely arranged up and down, vertically extending support columns 11 are respectively and fixedly mounted between four corners of the upper mounting plate 9 and the lower mounting plate 10, and the lower end of the movable rod 4 is fixedly mounted on the top of the upper mounting plate 9; the left and right sides of mounting bracket 8 is equipped with a plurality of sampling boxes 12 from top to bottom evenly spaced respectively, is connected through the retaining member between sampling box 12 and the mounting bracket 8. The installation position of the locking piece on the installation frame 8 is adjusted, so that the interval between two adjacent sampling boxes 12 is adjusted, and different sampling requirements can be met.
As shown in fig. 3 and 4, a water inlet 13 is arranged on the top wall of the sampling box 12, a movable plate 14 is arranged in the sampling box 12, a baffle 48 for sealing the water inlet 13 is fixedly mounted at the top of the movable plate 14, support plates 15 are fixedly mounted on the inner sides of the left and right side walls of the sampling box 12 respectively, a vertically extending slide rod 16 is fixedly mounted between the support plate 15 and the top wall of the sampling box 12, two ends of the movable plate 14 are respectively slidably mounted on the corresponding slide rods 16 up and down, and a first spring 17 is connected between the support plate 15 and the movable plate 14. When no external force is applied, the elastic force of the first spring 17 pushes the movable plate 14 to move upwards along the sliding rod 16, and the movable plate 14 drives the baffle 48 to be attached to the bottom of the water inlet hole 13 to close the same. And a drain pipe is also arranged on one side of the bottom of the sampling box 12, and a valve is arranged on the drain pipe.
A connecting column 18 is fixedly installed at the bottom of the movable plate 14, small shafts 19 extending forwards and backwards are fixedly installed on the front side and the rear side of the connecting column 18 respectively, sliding holes 20 extending leftwards and rightwards are formed in the side wall, close to the mounting frame 8, of the sampling box 12, a push-pull rod 21 is installed in the sliding holes 20 in a sliding mode, an installation plate 22 located in the sampling box 12 is fixedly installed at one end of the push-pull rod 21, two connection plates 23 are fixedly installed on one side, far away from the push-pull rod 21, of the installation plate 22, the front side and the rear side of the installation plate 23 are correspondingly and fixedly installed, long strip-shaped holes 24 penetrating forwards and backwards are formed in the two connection plates 23 respectively, one end, far away from the mounting frame 8, of each long strip-shaped hole 24 is arranged in an upward inclined mode, and the two small shafts 19 are installed in the corresponding long strip-shaped holes 24 in a sliding mode; one end of the push-pull rod 21 far away from the mounting plate 22 is fixedly provided with a movable block 25 positioned outside the sampling box 12, a second spring 26 is connected between the movable block 25 and the outer wall of the sampling box 12, one end of the movable block 25 far away from the push-pull rod 21 is provided with a convex arc-shaped surface 27 close to one side of the mounting frame 8, a lifting plate 28 is arranged in the mounting frame 8 in a vertical sliding mode, and the projection of the lifting plate 28 in the vertical direction is positioned on the arc-shaped surface 27. When no external force is applied, as shown in fig. 3, the elastic force of the second spring 26 pushes the movable block 25 to move to the side close to the mounting frame 8, and the movable block 25 drives the connecting plate 23 to move to the side close to the mounting frame 8 through the push-pull rod 21 and the mounting plate 22, so that the small shaft 19 slides to the higher end of the elongated hole 24.
In the initial state, as shown in fig. 1, the elevating plate 28 is located below the plurality of sampling boxes 12. When the sampling box is used, firstly, the mounting position of the locking piece on the mounting frame 8 is adjusted to adjust the interval between two adjacent sampling boxes 12; and then the driving mechanism drives the movable rod 4 to move up and down so as to adjust the depth of the sampling mechanism submerged in water. After the adjustment is finished, the lifting plate 28 is moved upwards along the mounting rack 8 until the lifting plate 28 moves to the upper part of the sampling boxes 12; in the process, when the upper end of the lifting plate 28 moves to be in contact with the arc-shaped surface 27 of the movable block 25, the lifting plate 28 pushes the movable block 25 to move towards the side away from the mounting frame 8 through the arc-shaped surface 27 and compress the second spring 26, the movable block 25 drives the connecting plate 23 to move towards the side away from the mounting frame 8 through the push-pull rod 21 and the mounting plate 22, correspondingly, the small shaft 19 slides towards the lower end of the elongated hole 24, meanwhile, the connecting plate 23 drives the small shaft 19 to move downwards, the small shaft 19 drives the movable plate 14 to move downwards through the connecting column 18 and compress the first spring 17, the movable plate 14 drives the baffle plate 48 to separate downwards from the water inlet hole 13 so as to open the water inlet hole 13, as shown in fig. 5, so that a water sample enters the sampling box 12 through the water inlet hole 13 to finish sampling; after the lifting plate 28 continues to move upwards and is separated from the movable block 25, the second spring 26 in the compressed state extends and drives the movable block 25 to move towards the side close to the mounting frame 8, the movable block 25 drives the connecting plate 23 to move towards the side close to the mounting frame 8 to return to the original position, so that the small shaft 19 slides to the higher end of the elongated hole 24 again, meanwhile, the first spring 17 in the compressed state pushes the movable plate 14 to move upwards to return to the original position, and the movable plate 14 drives the baffle plate 48 to close the water inlet hole 13 again.
As shown in fig. 3, the locking member includes two sliding sleeves 49 relatively fixedly installed on the sampling box 12 in a front-back direction, the sliding sleeves 49 are located on one side of the sampling box 12 close to the mounting frame 8, the two sliding sleeves 49 are respectively installed on the two supporting columns 11 on the corresponding side in a vertical sliding manner, the sliding sleeves 49 are provided with screw holes extending in a transverse direction, and the locking bolts 29 for abutting against the supporting columns 11 are screwed in the screw holes. The sliding sleeve 49 is fixed on the supporting column 11 by sliding the sliding sleeve 49 up and down along the supporting column 11 to adjust the space between two adjacent sampling boxes 12 up and down, and tightening the locking bolt 29 after the adjustment is completed.
As shown in fig. 2, a vertically extending guide rod 30 is fixedly installed between the upper mounting plate 9 and the lower mounting plate 10, the lifting plate 28 is slidably installed on the guide rod 30 up and down, and the guide rod 30 is used for guiding the lifting plate 28 and preventing the lifting plate 28 from rotating along with the screw rod 31. Go up still to rotate between mounting panel 9 and the lower mounting panel 10 and install vertical extension's lead screw 31, lifter plate 28 threaded connection is on lead screw 31, goes up the interior fixed mounting of mounting panel 9 and is used for driving lead screw 31 pivoted driving motor 32, drives lead screw 31 through driving motor 32 and rotates, drives lifter plate 28 and slides from top to bottom along guide bar 30 when lead screw 31 rotates.
As shown in fig. 3 and 4, an annular water inlet 33 is fixedly installed at the top of the sampling box 12, the water inlet 13 is located inside the water inlet 33, a horizontal filter screen 34 is fixedly installed in the water inlet 33, and the filter screen 34 is used for filtering a water sample entering the water inlet 13, so that impurities such as silt can be prevented from entering the sampling box 12, and the subsequent water quality detection work can be conveniently performed.
The top wall of the sampling box 12 is rotatably provided with a vertical shaft 35 which is coaxial with the water inlet 33, the upper end of the vertical shaft 35 extends upwards to the upper side of the filter screen 34, the upper end of the vertical shaft 35 is fixedly provided with a support rod 36 which extends horizontally, the bottom of the support rod 36 is fixedly provided with a scraper 37, the scraper 37 is in contact with the upper surface of the filter screen 34, and the sampling box 12 is provided with a linkage mechanism which is used for driving the vertical shaft 35 to rotate. When sampling, drive vertical axis 35 through link mechanism and rotate, vertical axis 35 drives bracing piece 36 and rotates, strikes off the foreign matter of filter screen 34 upside through scraper blade 37 when bracing piece 36 rotates to avoid filter screen 34 to block up the influence sampling efficiency.
As shown in fig. 3, the linkage mechanism includes a mounting box 38 fixedly mounted at the bottom of the sampling box 12, the lower end of the vertical shaft 35 extends into the mounting box 38 and is coaxially and fixedly mounted with a driven bevel gear 39, the movable plate 14 and the connecting column 18 are both provided with an avoidance hole for the vertical shaft 35 to pass through, the side wall of the mounting box 38 close to the mounting frame 8 is rotatably mounted with a horizontal shaft 40 extending left and right, one end of the horizontal shaft 40 is coaxially and fixedly mounted with a driving bevel gear 41 engaged with the driven bevel gear 39, the other end of the horizontal shaft 40 is coaxially and fixedly mounted with a spur gear 42 located at the outer side of the mounting box 38, the left and right sides of the lifting plate 28 are respectively provided with vertically extending mounting grooves 43, and racks 44 matched with the spur gears 42 at the corresponding sides are fixedly mounted in the mounting grooves 43. During the upward movement of the lifting plate 28, when the lifting plate 28 drives the rack 44 to move upward to be engaged with the spur gear 42, the rack 44 drives the spur gear 42 to rotate, the spur gear 42 drives the horizontal shaft 40 and the driving bevel gear 41 to rotate, and the driving bevel gear 41 drives the driven bevel gear 39 and the vertical shaft 35 to rotate. In this embodiment, the length of the lifting plate 28 in the vertical direction is greater than the vertical distance between the movable block 25 and the spur gear 42 on the same sampling box 12, so that the foreign matter on the upper side of the filter screen 34 is scraped by the scraper 37 while the water inlet hole 13 is opened for sampling.
A closing plate 45 positioned in the sampling box 12 is fixedly arranged on the push-pull rod 21, an extension tube 46 is sleeved on the push-pull rod 21, one end of the extension tube 46 is fixedly arranged on the closing plate 45, the other end of the extension tube 46 is fixedly arranged on the side wall of the sampling box 12 close to the mounting frame 8, and the sliding hole 20 is positioned in one end of the extension tube 46. The bellows 46 isolates the slide hole 20 from the inside and the outside, thereby improving the sealing property of the sampling box 12.
The outer wall of the sampling box 12 is provided with a groove 47 at the position corresponding to the position of the movable block 25, the movable block 25 is arranged in the groove 47 in a left-right sliding mode, the groove 47 can play a role in guiding when the movable block 25 moves left and right, and the stability of the movable block 25 moving left and right is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a full-automatic water quality detector, includes the counter weight base, fixed mounting has the pole setting on the counter weight base, the upper end fixed mounting of pole setting has the xarm, the xarm is kept away from slidable mounting has the movable rod of vertical extension about the one end of pole setting, be equipped with on the xarm and be used for driving actuating mechanism that the movable rod reciprocated, the lower extreme fixed mounting of movable rod has sampling mechanism, its characterized in that: the sampling mechanism comprises a mounting rack, the mounting rack comprises an upper mounting plate and a lower mounting plate which are arranged oppositely up and down, and vertically extending support columns are fixedly mounted between four corners of the upper mounting plate and the lower mounting plate respectively; a plurality of sampling boxes are uniformly arranged on the left side and the right side of the mounting rack at intervals up and down respectively, and the sampling boxes are connected with the mounting rack through locking pieces;
the sampling box is characterized in that a water inlet hole is formed in the top wall of the sampling box, a movable plate is arranged in the sampling box, a baffle plate used for sealing the water inlet hole is fixedly installed at the top of the movable plate, supporting plates are fixedly installed on the inner sides of the left side wall and the right side wall of the sampling box respectively, a vertically extending sliding rod is fixedly installed between each supporting plate and the top wall of the sampling box, two ends of each movable plate are installed on the corresponding sliding rods in a vertically sliding mode respectively, and a first spring is connected between each supporting plate and the corresponding movable plate;
The bottom of the movable plate is fixedly provided with a connecting column, the front side and the rear side of the connecting column are respectively fixedly provided with a small shaft extending forwards and backwards, the side wall of the sampling box close to the mounting rack is provided with a sliding hole extending leftwards and rightwards, a push-pull rod is slidably mounted in the sliding hole, one end of the push-pull rod is fixedly provided with a mounting plate positioned in the sampling box, two connecting plates are correspondingly and fixedly mounted in the front and rear of one side of the mounting plate far away from the push-pull rod, the two connecting plates are respectively provided with a strip-shaped hole penetrating forwards and backwards, one end of the strip-shaped hole far away from the mounting rack is arranged in an upward inclined manner, and the two small shafts are respectively slidably mounted in the corresponding strip-shaped holes; the one end fixed mounting that the push-and-pull rod kept away from the mounting panel has the movable block that is located the outside of sampling case, the movable block with be connected with the second spring between the outer wall of sampling case, the movable block is kept away from the one end of push-and-pull rod is equipped with to being close to the convex arcwall face in one side of mounting bracket, slidable mounting has the lifter plate from top to bottom in the mounting bracket, the projection of lifter plate along vertical direction is located on the arcwall face.
2. The fully automatic water quality detection instrument according to claim 1, wherein: the retaining member includes around relative fixed mounting two sliding sleeves on the sampling case, the sliding sleeve is located the sampling case is close to one side of mounting bracket, two sliding sleeve slidable mounting is two on corresponding one side about respectively on the support column, be equipped with the screw of horizontal extension on the sliding sleeve, it is used for supporting tightly to close to revolve in the screw the locking bolt of support column.
3. The fully automatic water quality detector according to claim 1, wherein: go up the mounting panel with fixed mounting has the guide bar of vertical extension between the mounting panel down, slidable mounting is in about the lifter on the guide bar, go up the mounting panel with still rotate between the mounting panel down and install the lead screw of vertical extension, lifter threaded connection is in on the lead screw, fixed mounting has in going up the mounting panel and is used for driving lead screw pivoted driving motor.
4. The fully automatic water quality detector according to claim 1, wherein: the top fixed mounting of sampling case has annular water inlet, the inlet opening is located the inboard of water inlet, the interior fixed mounting of inlet opening has the horizontally filter screen.
5. The fully automatic water quality detection instrument according to claim 4, wherein: the utility model discloses a filter screen, including the filter screen, the roof of sampling box, rotate on the roof of sampling box install with the coaxial vertical axis that sets up of water inlet, the upper end of vertical axis upwards extends to the top of filter screen, the upper end fixed mounting of vertical axis has the bracing piece that the level extends, the bottom fixed mounting of bracing piece has the scraper blade, the scraper blade with the upper surface of filter screen contacts, be equipped with on the sampling box and be used for driving vertical axis pivoted interlock mechanism.
6. The fully automatic water quality detection instrument according to claim 5, wherein: the interlock mechanism includes fixed mounting and is in the install bin of the bottom of sampling box, the lower extreme of vertical axis extends to coaxial fixed mounting has driven bevel gear in the install bin, the install bin is close to rotate on the lateral wall of mounting bracket and install the cross axle that extends about, the coaxial fixed mounting of one end of cross axle have with driven bevel gear engaged with drive bevel gear, the coaxial fixed mounting of the other end of cross axle has and is located the straight-teeth gear in the outside of install bin, the left and right sides of lifter plate is equipped with the mounting groove of vertical extension respectively, fixed mounting has with corresponding one side in the mounting groove straight-teeth gear assorted rack.
7. The fully automatic water quality detection instrument according to claim 1, wherein: the sampling device comprises a sampling box, a push-pull rod, a sealing plate, a telescopic pipe, a sliding hole and a positioning block, wherein the sealing plate is positioned in the sampling box and fixedly installed on the push-pull rod, the telescopic pipe is sleeved on the push-pull rod, one end of the telescopic pipe is fixedly installed on the sealing plate, the other end of the telescopic pipe is fixedly installed on the side wall, close to the mounting rack, of the sampling box, and the sliding hole is positioned in one end of the telescopic pipe.
8. The fully automatic water quality detector according to claim 1, wherein: the outer wall of the sampling box and the corresponding position of the movable block are provided with grooves, and the movable block is arranged in the grooves in a left-right sliding mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210511451.6A CN114608891B (en) | 2022-05-12 | 2022-05-12 | Full-automatic water quality detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210511451.6A CN114608891B (en) | 2022-05-12 | 2022-05-12 | Full-automatic water quality detector |
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| CN114608891A true CN114608891A (en) | 2022-06-10 |
| CN114608891B CN114608891B (en) | 2022-07-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296607A (en) * | 2022-12-01 | 2023-06-23 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Sampler for ground water in field environment investigation |
| CN117517004A (en) * | 2024-01-08 | 2024-02-06 | 黄河水利委员会洛阳水文水资源勘测局 | Layered sampling device for water quality detection |
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| CN116296607A (en) * | 2022-12-01 | 2023-06-23 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Sampler for ground water in field environment investigation |
| CN116296607B (en) * | 2022-12-01 | 2023-11-14 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Sampler for ground water in field environment investigation |
| CN117517004A (en) * | 2024-01-08 | 2024-02-06 | 黄河水利委员会洛阳水文水资源勘测局 | Layered sampling device for water quality detection |
| CN117517004B (en) * | 2024-01-08 | 2024-03-22 | 黄河水利委员会洛阳水文水资源勘测局 | Layered sampling device for water quality detection |
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