CN217901298U

CN217901298U - Sampling depth adjustable sampling device for water quality testing

Info

Publication number: CN217901298U
Application number: CN202221294413.1U
Authority: CN
Inventors: 张建利; 李春晓
Original assignee: Fujian Rixin Testing Technology Service Co ltd
Current assignee: Fujian Rixin Testing Technology Service Co ltd
Priority date: 2022-05-28
Filing date: 2022-05-28
Publication date: 2022-11-25
Anticipated expiration: 2032-05-28

Abstract

The utility model discloses a sampling device with adjustable sampling depth for water quality detection, which is characterized in that the device can take account of ground and underwater movement through an air bag, a moving wheel, a driving box, a driving chain wheel and a chain, is favorable for flexibly selecting different sampling areas for sampling, and ensures the diversity of water samples; the position of the middle stud is adjusted through the sampling box, the middle stud, the rotating gear, the driven gear, the push rod and the jacking pulley, the sampling box is stably placed by the L-shaped support plate in the process, and only the middle stud is moved to extend downwards into water, so that the total sampling stroke is provided; through sampling box bulge loop, cylinder, tooth's socket, for the lift gear, stably place the ring and provide the by the separation stroke of sampling box, after the stroke that breaks away from by the separation, the sampling box carries out the fast rotation along with the middle part double-screw bolt, and at the rotation in-process, its lateral wall receives the water impact with the department of intaking that intakes of intaking and pushes away the entry shrouding and finish the sample.

Description

Sampling depth adjustable sampling device for water quality testing

Technical Field

The utility model relates to a water quality testing technical field specifically is a sampling device for water quality testing of sample degree of depth adjustable.

Background

In recent years, people have increasingly paid more attention to environmental problems, and the importance of the water resource is thought to be one of important means for finding water resource problems in time for water quality detection as the water resource on which people depend.

What at first will do in the water quality testing process is to take a sample the water, and general sampling device is comparatively simple, the water sample all has the difference in the quality of different regions and different degree of depth, the artifical mode is carried out the degree of depth and is confirmed and regional change sampling, when efficiency is lower, also can not obtain guaranteeing to the accuracy of the sample of different degree of depth requirements, common degree of depth change sample adopts electrical equipment control mostly, for example sampling control device under water such as solenoid valve, take place easily after long-term the use and damage.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses a sampling device for water quality testing of sampling depth adjustable, the technical scheme of adoption is, including battery and remote control ware, respectively for electrical components who uses in the device supply energy and control, the device still includes the flat board, remove the structure, put the sample box, the interface, the middle part link up the region, the sample box, the entry shrouding, the middle part mounting bracket, total stroke adjustment mechanism and sampling box depth adjustment structure, battery and remote control ware all set up on the flat board, dull and stereotyped side and bottom set up the removal structure, compromise ground removal and aquatic removal, help sampling in the region of difference, the fixed sample box of four corners drop on the flat board, can deposit the water sample, it connects on the sample box after accomplishing the sample through the hose to put being provided with the interface on the sample box, shift to putting the sample box under the effect of the inside pump body of setting up of sample box, dull and stereotyped center department link up the region for the middle part, make things convenient for the sample box to pass through from here, sample box lateral wall distributes a plurality of entries and seal by the entry closure, it is opened the adjustment to the sample box and is adjusted the total stroke adjustment mechanism and is provided with the total stroke adjustment mechanism to the travel adjustment mechanism on the sample, the sample is adjusted to the ground, the travel adjustment mechanism and is adjusted to the travel adjustment mechanism and is provided with the total travel adjustment mechanism.

As an optimal technical scheme, remove the structure including removing the wheel, the drive box, drive sprocket, the chain, gasbag and bottom mounting panel, the wheel is removed in dull and stereotyped lateral part installation, it is fixed with the drive box to lie in the inboard that removes the wheel on the flat board, its inside is provided with the motor and fixes drive sprocket on its output shaft that stretches out, it passes through chain and drive sprocket transmission to set up driven sprocket on the axis body of wheel inboard installation usefulness to remove, the wheel rotation is removed in the operation of motor under the transmission drive of drive box, remove a plurality of recess of wheel outer fringe distribution simultaneously, when placing in the aquatic, dull and stereotyped bottom is fixed with bottom mounting panel and at its outside installation gasbag, the gasbag is aerifyd and is made the device float in the water source and remove the wheel and rotate the recess that utilizes its outer aid and can realize the removal to the device in the aquatic.

As a preferred technical proposal of the utility model, the total stroke adjusting mechanism comprises a mounting groove, an L-shaped support plate, a middle stud, a rotating gear, a driven gear, a push rod and a tightening pulley, wherein the two sides of the flat plate positioned in the middle through area are provided with the mounting groove, the L-shaped support plate is arranged in the flat plate through a telescopic rod, when the total stroke adjustment is needed, the L-shaped support plate moves inwards under the action of the telescopic rod to support the bottom of the sampling box and ensure that the sampling box can not descend, the middle stud is respectively matched with the driven gear and the middle part of the sampling box through threads, the installation driven gear is rotated to middle part mounting bracket middle part region, driven gear and running gear meshing, running gear is driven by step motor, middle part mounting bracket right side sets up the push rod and rotates installation tight pulley in its tip, start the push rod when carrying out total stroke adjustment and make tight pulley top tight double-screw bolt in top, because the direction of pulley is vertical direction setting, the double-screw bolt is less at fore-and-aft resistance, make the double-screw bolt go up and down through screw-thread fit under running gear's rotation and accomplish the regulation of total stroke.

As a preferred technical scheme, the structure is adjusted to sampling box degree of depth includes the sampling box bulge loop, the cylinder, the tooth's socket, go up and down with the gear and stably place the ring, sampling box side has the sampling box bulge loop, be fixed with the support body on the flat board and be provided with stably placing the ring in its bottom, stably place and set up the ring for the lift in the support body in the ring outside, the cylinder outside is horizontal cross-section, and distribute the tooth's socket on the cross-section, the cylinder passes stably and places the ring, and keep its stability of placing in stably placing the ring under tooth's socket and the effect of going up and down with gear engagement, sampling box bulge loop is passed to its lower part, go up and down to pass through motor drive with the gear.

As a preferred technical scheme of the utility model, entry shrouding one side is articulated through the axis body that is provided with the torsional spring, and other end department of intaking has the sealing strip.

The utility model has the advantages that: the device can realize ground and underwater movement through the air bag, the moving wheel, the driving box, the driving chain wheel and the chain, is favorable for flexibly selecting different sampling areas for sampling, and ensures the diversity of water samples; the position of the middle stud is adjusted through the sampling box, the middle stud, the rotating gear, the driven gear, the push rod and the jacking pulley, the position of the sampling box is stably placed through the L-shaped support plate in the process, and only the middle stud is moved to extend downwards into water, so that the total sampling stroke is provided; the sampling box is provided with a blocked stroke through the sampling box convex ring, the cylinder body, the tooth grooves, the lifting gear and the stable placing ring, after the sampling box is separated from the blocked stroke, the sampling box rotates fast along with the middle stud, and in the rotating process, the water inlet position of the side wall for water inlet is impacted by water flow to push the inlet sealing plate away to finish sampling.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

fig. 3 is a schematic view of a part of the structure of the present invention.

In the figure: the device comprises a flat plate 1, an air bag 101, a bottom mounting plate 102, a moving wheel 2, a driving box 3, a driving chain wheel 4, a chain 5, a storage battery 6, a remote controller 7, a sample placing box 8, an interface 9, a middle through area 10, a sampling box 11, an inlet sealing plate 12, a shaft body 12, a water inlet 121, a mounting groove 13, an L-shaped support plate 14, a middle mounting frame 15, a sampling box convex ring 16, a column 17, a tooth groove 18, a lifting gear 19, a stable placing ring 191, a middle stud bolt 20, a rotating gear 21, a driven gear 22, a push rod 23 and a tightening pulley 24.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses a sampling device for water quality testing of sampling depth adjustable, the technical scheme of adoption is, including battery 6 and remote control 7, flat board 1, remove the structure, put appearance box 8, interface 9, the middle part link up regional 10, sample box 11, entry shrouding 12, middle part mounting bracket 15, total stroke adjustment mechanism and sample box depth adjustment structure, be provided with battery 6 and remote control 7 on the flat board 1, be electrical equipment energy supply and remote control respectively, flat board 1 side and bottom set up removal structure, flat board 1 goes up the fixed appearance box 8 of putting of four corners department of falling, be provided with interface 9 on putting appearance box 8, flat board 1 center department link up regional 10 for the middle part, sample box 11 lateral wall distributes a plurality of entries and is sealed by entry shrouding 12, be fixed with middle part 15 and be provided with total stroke adjustment mechanism mounting bracket on the flat board 1, sample box 11 and total stroke adjustment mechanism cooperation installation, its sampling position is controlled by the sampling box depth adjustment structure that sets up on flat board 1.

As a preferred technical scheme of the utility model, wheel 2 is removed in dull and stereotyped 1 lateral part installation, and the inboard that lies in removing wheel 2 on dull and stereotyped 1 is fixed with drive box 3, is provided with the motor in the drive box 3 and fixes drive sprocket 4 on its output shaft that stretches out, sets up driven sprocket on the axis body that removes 2 inboard installations usefulness of wheel and passes through chain 5 and drive sprocket 4 transmission, and dull and stereotyped 1 bottom is fixed with bottom mounting panel 102 and installs gasbag 101 in its outside.

As an optimal technical scheme of the utility model, dull and stereotyped 1 is located that the both sides that the middle part link up regional 10 are opened there is mounting groove 13, wherein through telescopic link installation L type extension board 14, middle part double-screw bolt 20 respectively with driven gear 22 and sample box 11 middle part screw-thread fit, middle part mounting bracket 15 middle part is regional to rotate installation driven gear 22, driven gear 22 and the meshing of rotating gear 21, rotating gear 21 is driven by step motor, 15 right sides of middle part mounting bracket set up push rod 23 and rotate installation top tight pulley 24 at its tip.

As the utility model discloses a preferred technical scheme, sample box 11 side has sample box bulge loop 16, be fixed with the support body on dull and stereotyped 1 and be provided with in its bottom and stably place ring 191, stably place and set up in the support body in the ring 191 outside and go up and down with gear 19, the cylinder 17 outside is horizontal cross section, and distribute tooth's socket 18 in the cross-section, cylinder 17 passes and stably places ring 191, and keep its stability of placing in stably placing ring 191 under tooth's socket 18 and the effect of going up and down with gear 19 meshing, sample box bulge loop 16 is passed to its lower part, go up and down to pass through motor drive with gear 19.

As a preferred technical scheme of the utility model, entry shrouding 12 one side is articulated through the axis body 122 that is provided with the torsional spring, and other end department 121 of intaking has the sealing strip.

The utility model discloses a theory of operation: when in use, under the action of a motor in a driving box 3, the driving of a chain wheel drives a movable wheel 2 to rotate, the driving of a movable structure is arranged above a flat plate, so that the reduction of the service life of wet water is avoided, meanwhile, an air bag 101 arranged below the flat plate 1 is provided with a groove at the outer edge of the movable wheel 2 and drives a device to move in water under rotation to realize multi-region sampling, after the device is arranged in water, because an L-shaped support plate 14 supports a sampling box 11, columns 17 are inserted in sampling box convex rings 16 at two sides of the sampling box, so that the sampling box 11 can not move, a push rod 23 is utilized to tightly push a pulley 24 against a middle stud 20, a rotating gear 21 is opened, a driven gear 22 rotates to be matched with the threads of the middle stud 20 to enable the device to move downwards, the total stroke adjustment is completed, the lifting gear 19 is started, the column body 17 moves downwards, the lower end of the column body is moved to the depth required by sampling, then the L-shaped support plate 14 is retracted, the retraction push rod 23 rotates along with the driven gear 22 at the moment, the sampling box 11 is limited on two sides, so that the column body descends, when the sampling box 11 descends until the sampling box leaves the lowest end of the column body 17, the two sides of the sampling box are relieved from the limited state, the sampling box starts to rotate rapidly along with the middle stud 20, surrounding water impacts the water inlet position 121 to push the inlet sealing plate 12 under the rapid rotation of the sampling box 11, so that the water enters the sampling box 11 to finish sampling, and the inlet sealing plate 12 is reset and sealed under the action of the torsion spring after the sampling is finished. The utility model relates to a circuit connection is the conventional means that technical staff adopted in this field, and accessible limited number of tests obtains the technological inspiration, belongs to the widely used prior art.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a sampling depth adjustable sampling device for water quality testing, includes battery (6) and remote control ware (7), its characterized in that: the sampling device comprises a flat plate (1), a moving structure, a sample placing box (8), an interface (9), a middle through area (10), a sampling box (11), an inlet sealing plate (12), a middle mounting frame (15), a total stroke adjusting mechanism and a sampling box depth adjusting structure; the flat plate (1) is provided with a storage battery (6) and a remote controller (7); the side surface and the bottom of the flat plate (1) are provided with a moving structure; sample placing boxes (8) are fixed at four corners of the flat plate (1); an interface (9) is arranged on the sample placing box (8); the center of the flat plate (1) is a middle through area (10); a plurality of inlets are distributed on the side wall of the sampling box (11) and are sealed by an inlet sealing plate (12); a middle mounting rack (15) is fixed on the flat plate (1) and is provided with a total stroke adjusting mechanism; the sampling box (11) is installed with the total stroke adjusting mechanism in a matching mode, and the sampling position of the sampling box is controlled by a sampling box depth adjusting structure arranged on the flat plate (1).

2. The sampling device for water quality detection with adjustable sampling depth of claim 1, characterized in that: the moving structure comprises a moving wheel (2), a driving box (3), a driving chain wheel (4), a chain (5), an air bag (101) and a bottom mounting plate (102); a moving wheel (2) is arranged on the side part of the flat plate (1); a driving box (3) is fixed on the flat plate (1) and positioned at the inner side of the moving wheel (2); a motor is arranged in the driving box (3), and a driving chain wheel (4) is fixed on an output shaft extending out of the driving box; a shaft body for mounting the inner side of the moving wheel (2) is provided with a driven chain wheel which is driven by a chain (5) and a driving chain wheel (4); a bottom mounting plate (102) is fixed at the bottom of the flat plate (1) and an air bag (101) is arranged on the outer side of the bottom mounting plate.

3. The sampling device for water quality detection with adjustable sampling depth of claim 1, characterized in that: the total stroke adjusting mechanism comprises a mounting groove (13), an L-shaped support plate (14), a middle stud (20), a rotating gear (21), a driven gear (22), a push rod (23) and a tightening pulley (24); mounting grooves (13) are formed in two sides of the flat plate (1) in the middle through area (10), and an L-shaped support plate (14) is mounted in the mounting grooves through telescopic rods; the middle stud (20) is respectively matched with the driven gear (22) and the middle thread of the sampling box (11); a driven gear (22) is rotatably arranged in the middle area of the middle mounting rack (15); the driven gear (22) is meshed with the rotating gear (21); the rotating gear (21) is driven by a stepping motor; and a push rod (23) is arranged on the right side of the middle mounting rack (15) and a tightening pulley (24) is rotatably mounted at the end part of the push rod.

4. The sampling device for water quality detection with adjustable sampling depth of claim 3, characterized in that: the sampling box depth adjusting structure comprises a sampling box convex ring (16), a column body (17), a tooth groove (18), a lifting gear (19) and a stable placing ring (191); the side surface of the sampling box (11) is provided with a sampling box convex ring (16); a frame body is fixed on the flat plate (1), and a stable placing ring (191) is arranged at the bottom of the frame body; a lifting gear (19) is arranged in the frame body outside the stable placing ring (191); the outer side of the column body (17) is a horizontal section, and tooth grooves (18) are distributed on the section; the column (17) passes through the stable placing ring (191), keeps the stable placing in the stable placing ring (191) under the action of the engagement of the tooth grooves (18) and the lifting gear (19), and the lower part of the column passes through the convex ring (16) of the sampling box; the lifting gear (19) is driven by a motor.

5. The sampling device for water quality detection with adjustable sampling depth of claim 1, characterized in that: one side of the inlet sealing plate (12) is hinged through a shaft body (122) provided with a torsion spring, and a sealing strip is arranged at the water inlet position (121) at the other end.