CN213148452U

CN213148452U - Sampling device for chemical analysis and detection

Info

Publication number: CN213148452U
Application number: CN202022059532.6U
Authority: CN
Inventors: 郑美娟
Original assignee: GUIZHOU ACADEMY OF TESTING AND ANALYSIS
Current assignee: GUIZHOU ACADEMY OF TESTING AND ANALYSIS
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-07
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a sampling device for chemical analysis and detection, which comprises a storage box, a support column and a suction head, wherein a sponge layer is fixedly arranged inside the storage box, a plurality of fixed slots are uniformly arranged on the upper surface of the sponge layer, test tubes are movably inserted into the fixed slots, a liquid level sensor is fixedly arranged inside each test tube, a bottom backing plate is fixedly arranged on the lower surface of the storage box, a rotary table is arranged on the upper surface of the bottom backing plate in a rotating manner, the rotary table is positioned on the right side of the storage box, the support column is fixedly arranged on the upper surface of the rotary table, the device is provided with a servo motor, so that the rotary table connected with the storage box can be driven by the servo motor to rotate, the support column and the suction head connected with the rotary table are rotated, and the servo motor can be utilized to rotate when the suction head is not used for, the suction head is rotated to prevent the suction head from extending out and colliding with other people carelessly, and the safety performance of the device is improved.

Description

Sampling device for chemical analysis and detection

Technical Field

The utility model relates to a sampling device technical field specifically is a sampling device is used in chemical analysis detection.

Background

Chemical analytical testing generally involves five major steps: the method comprises the following steps of sample collection, sample preparation and decomposition, interference component separation, content determination and data processing, wherein the sample collection is the first main step and is a technical project for providing feasible materials for subsequent detection projects, and for pollution monitoring of water systems such as rivers and lakes and chemical analysis of research work, water quality sampling is required to be carried out while the detection accuracy is ensured, but the existing sampling device has the following problems:

the current sampling device is not convenient for take a sample to the water source of the different degree of depth, has reduced chemical analysis's effect to make the practicality of device reduce, current sampling device structure function all is comparatively single in addition, hardly once only takes a sample many times, consequently urgently needs a chemical analysis to detect and solves the above-mentioned problem that proposes with sampling device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device is used in chemical analysis and detection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sampling device for chemical analysis and detection comprises a storage box, support columns and suction heads, wherein a sponge layer is fixedly arranged inside the storage box, a plurality of fixing slots are uniformly formed in the upper surface of the sponge layer, test tubes are movably inserted into the fixing slots, a liquid level sensor is fixedly arranged inside each test tube, a bottom backing plate is fixedly arranged on the lower surface of the storage box, a rotary plate is rotatably arranged on the upper surface of the bottom backing plate and is positioned on the right side of the storage box, the support columns are fixedly arranged on the upper surface of the rotary plate, a connecting table is fixedly arranged at the top of each support column, first electric push rods are uniformly and fixedly arranged on the right surface of the connecting table, the number of the first electric push rods is two, one end of each first electric push rod is fixedly connected with a first connecting block, and the bottom of each first connecting block is fixedly provided with a second electric push rod, two the bottom of second electric putter is all fixed and is provided with the suction head, the jack has all been seted up to the surperficial both sides of suction head, two the bottom of suction head is all movable and is provided with the second connecting block, the upper surface both sides of second connecting block are all fixed and are provided with the inserted bar, the inserted bar is connected with the jack block, the bottom threaded connection of second connecting block has the filter head, the filter head all fixedly is provided with the filter screen with the inside of second connecting block.

As a further aspect of the present invention: the utility model discloses a test tube, including bottom backing plate, first install bin, connecting pipe mouth, branch spacer pipe, suction head, bottom backing plate's last fixed surface is provided with first install bin, first install bin is located the right side of support column, the inside fixed mounting of first install bin has the water pump, the both ends of water pump are all fixed and are provided with the water pipe, the upper surface of first install bin runs through and is provided with and connects the mouth of pipe, connect the fixed branch spacer pipe that is provided with in orificial top, the branch spacer pipe is linked together with mouth of pipe and water pipe respectively, the one end fixedly connected with.

As a further aspect of the present invention: the lower surface of bottom backing plate all is fixed all around and is provided with first supporting leg, every the bottom of first supporting leg is all movable and is provided with the second supporting leg, every the equal fixed mounting in bottom of second supporting leg has the universal wheel, every one side of universal wheel all is connected with the brake ware through the bearing rotation, fixed telescopic link and the damping spring of being provided with respectively between the inside of second supporting leg and the upper surface of first supporting leg, just damping spring is located the both sides of telescopic link respectively.

As a further aspect of the present invention: the lower fixed surface of bottom backing plate installs the second install bin, the inside fixed mounting of second install bin has servo motor, servo motor's output fixedly connected with connecting rod, the one end of connecting rod runs through the surface of second install bin and bottom backing plate in proper order and extends to the upper surface of bottom backing plate, the one end and the carousel fixed connection of connecting rod.

As a further aspect of the present invention: the upper surface of the bottom backing plate is fixedly provided with a baffle plate, the baffle plate is positioned on the left side of the storage box, push-pull rods are uniformly and fixedly arranged on the surface of one side, far away from the storage box, of the baffle plate, the number of the push-pull rods is two, and rubber rings are fixedly sleeved on the surfaces of the two push-pull rods.

As a further aspect of the present invention: the fixed surface of test tube is provided with the scale mark, the upper end activity of test tube is pegged graft and is had the sealing plug, the fixed surface of sealing plug is provided with the pull ring, the pull ring forms for the plastics preparation.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install second electric putter, can come to take a sample to the waters of the different degree of depth like this according to the sample needs of reality, the first electric putter that the device set up in addition also can take a sample to the place of different nearly far degrees as required, has guaranteed the comprehensiveness of sample like this, has also improved the chemical analysis detection effect in later stage.

2. In addition the utility model discloses still deposit the case through installing, and the inside of depositing the case has inserted the test tube, just so can put into the inside of test tube with the water source in waters after the sample and seal and deposit, avoid having put into other impurity for a long time, influence the result that chemical analysis detected, and the inside of this test tube all is provided with solitary level sensor, just so can set for an appointed sample standard, ensure the accuracy of sample content, and the design of scale mark then can be accurate when making things convenient for the measurement personnel to use the accuse quantity, the practicality of device has been improved like this.

3. Finally, the device is also provided with a servo motor, so that the servo motor can be used for driving the turntable connected to the device to rotate, the supporting column and the suction head connected with the device can rotate, the servo motor can be used for rotating when the suction head is not used for sampling, the suction head is rotated to prevent the suction head from extending out and accidentally colliding with other people, and the safety performance of the device is improved.

4. The utility model discloses a suction head department still is connected with filter head and connecting block to inside between them all is provided with the filter screen, can avoid inhaling some great foreign matter like this in the sample, thereby influences the structure that detects, installs the filter screen in addition and also conveniently dismantles the washing, prevents that for a long time to use to lead to suction head department to be blockked up.

5. The utility model discloses a still have telescopic link and damping spring through the internally mounted at first supporting leg and second supporting leg, if meet unevenness's ground at the in-process that removes like this, the device can rock acutely, and at this moment damping spring and telescopic link will play certain buffering guard action, have improved the stability of device.

Drawings

FIG. 1 is a schematic perspective view of a sampling device for chemical analysis and detection.

FIG. 2 is a schematic cross-sectional view of the entire sampling device for chemical analysis and detection.

FIG. 3 is a schematic perspective view of a test tube in a sampling device for chemical analysis and detection.

FIG. 4 is an enlarged schematic view of a sampling device for chemical analysis and detection at A.

FIG. 5 is an enlarged schematic view of a sampling device for chemical analysis and detection at B.

In the figure: deposit case 1, baffle 2, bottom plate 3, support column 4, first install bin 5, second install bin 6, joint table 7, first electric putter 8, first connecting block 9, second electric putter 10, universal wheel 11, first supporting leg 12, second supporting leg 13, push-and-pull rod 14, rubber ring 15, test tube 16, sealing plug 17, fixed slot 18, take over mouth 19, separating tube 20, carousel 21, brake 22, telescopic link 23, sponge layer 24, water pump 25, connecting rod 26, damping spring 27, servo motor 28, scale mark 29, level sensor 30, pull ring 31, suction head 32, filter head 33, second connecting block 34, inserted bar 35, jack 36, filter screen 37.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in the embodiment of the present invention, a sampling device for chemical analysis and detection comprises a storage box 1, a support column 4 and a suction head 32, a sponge layer 24 is fixedly arranged inside the storage box 1, a plurality of fixing slots 18 are uniformly arranged on the upper surface of the sponge layer 24, a test tube 16 is movably inserted inside each fixing slot 18, a liquid level sensor 30 is fixedly arranged inside each test tube 16, a bottom pad 3 is fixedly arranged on the lower surface of the storage box 1, a rotary table 21 is rotatably arranged on the upper surface of the bottom pad 3, the rotary table 21 is positioned on the right side of the storage box 1, the support column 4 is fixedly arranged on the upper surface of the rotary table 21, a connecting table 7 is fixedly arranged on the top of the support column 4, first electric push rods 8 are uniformly and fixedly arranged on the right surface of the connecting table 7, the first electric push rods 8 are provided with two, one end of each of the two first electric push rods 8, the bottom of the two first connecting blocks 9 is fixedly provided with a second electric push rod 10, the bottom of the two second electric push rods 10 is fixedly provided with a suction head 32, the two sides of the surface of the suction head 32 are both provided with jacks 36, the bottom of the two suction heads 32 is movably provided with a second connecting block 34, the two sides of the upper surface of the second connecting block 34 are both fixedly provided with insertion rods 35, the insertion rods 35 are connected with the jacks 36 in a clamping way, the bottom of the second connecting block 34 is in threaded connection with a filter head 33, the filter head 33 and the inside of the second connecting block 34 are both fixedly provided with filter screens 37, the suction head 32 is also connected with the filter head 33 and the second connecting block 34, and the filter screens 37 are arranged inside the two, thus, the suction of some large impurities can be avoided in the sampling process, the detection structure is influenced, in addition, the filter screens 37 are arranged, the disassembly and cleaning are convenient, and the blockage of, the utility model is provided with the second electric push rod 10, so that the water areas with different depths can be sampled according to the actual sampling requirement, and the first electric push rod 8 arranged in the device can also sample the places with different degrees as required, thus ensuring the comprehensiveness of the sampling and improving the chemical analysis detection effect in the later period, in addition, the utility model is also provided with the storage box 1, and the test tube 16 is inserted in the storage box 1, so that the water source in the water area can be put into the test tube 16 for sealed storage after the sampling, thereby avoiding other impurities from entering for a long time and influencing the chemical analysis detection result, and the interior of the test tube 16 is provided with the independent liquid level sensor 30, the model of the liquid level sensor 30 is QDY30A-N, thereby setting a designated sampling standard, ensuring the accuracy of the sampling content.

Referring to fig. 1, a first installation box 5 is fixedly arranged on the upper surface of a bottom base plate 3, the first installation box 5 is located on the right side of a support column 4, a water pump 25 is fixedly arranged inside the first installation box 5, water pipes are fixedly arranged at both ends of the water pump 25, a connecting pipe opening 19 is arranged on the upper surface of the first installation box 5 in a penetrating manner, a separation pipe 20 is fixedly arranged at the top of the connecting pipe opening 19, the separation pipe 20 is respectively communicated with the connecting pipe opening 19 and the water pipes, a plastic hose is fixedly connected to one end of the separation pipe 20, one end of the plastic hose is fixedly connected with a suction head 32, and the other end of the water pipe is connected with a test.

Referring to fig. 2, the periphery of the lower surface of the bottom mat 3 is fixedly provided with first support legs 12, the bottom of each first support leg 12 is movably provided with a second support leg 13, the bottom of each second support leg 13 is fixedly provided with a universal wheel 11, one side of each universal wheel 11 is rotatably connected with a brake 22 through a bearing, a telescopic rod 23 and a damping spring 27 are respectively and fixedly arranged between the inside of the second support leg 13 and the upper surface of the first support leg 12, and the damping spring 27 is respectively positioned at two sides of the telescopic rod 23, the utility model also has the advantages that the telescopic rod 23 and the damping spring 27 are arranged inside the first supporting leg 12 and the second supporting leg 13, if meet unevenness's ground at the in-process that removes like this, the device can rock acutely, and damping spring 27 and telescopic link 23 will play certain buffering guard action this moment, have improved the stability of device.

Referring to fig. 1 and 2, a second mounting box 6 is fixedly mounted on the lower surface of the bottom mat 3, a servo motor 28 is fixedly mounted inside the second mounting box 6, an output end of the servo motor 28 is fixedly connected with a connecting rod 26, one end of the connecting rod 26 sequentially penetrates through the surfaces of the second mounting box 6 and the bottom mat 3 and extends to the upper surface of the bottom mat 3, one end of the connecting rod 26 is fixedly connected with the turntable 21, and the servo motor 28 is further arranged in the device, so that the turntable 21 connected to the connecting rod can be driven by the servo motor 28 to rotate, the supporting column 4 and the suction head 32 connected with the connecting rod rotate, when the suction head 32 is not used for sampling, the servo motor 28 can be used for rotating the suction head 32 to prevent the suction head 32 from extending out and colliding with other people carelessly, and the safety performance of the device is improved.

Referring to fig. 1, a baffle 2 is fixedly arranged on the upper surface of a bottom cushion plate 3, the baffle 2 is positioned on the left side of a storage box 1, two push-pull rods 14 are uniformly and fixedly arranged on the surface of one side, away from the storage box 1, of the baffle 2, the push-pull rods 14 are arranged, the surfaces of the two push-pull rods 14 are fixedly sleeved with rubber rings 15, the push-pull rods 14 are designed to facilitate movement of a pushing device which can be easily moved by a sampler, labor intensity of manual carrying is reduced, or cost of carrying by using a machine is reduced, and the rubber rings 15 are designed to protect the sampler from being scratched in the pushing and pulling process.

Referring to fig. 3, the surface of the test tube 16 is fixedly provided with scale marks 29, the upper end of the test tube 16 is movably inserted with a sealing plug 17, the upper surface of the sealing plug 17 is fixedly provided with a pull ring 31, the pull ring 31 is made of plastic, and the scale marks 29 are designed to facilitate accurate control of the amount of the liquid to be used by a tester, so that the practicability of the device is improved.

The utility model discloses a theory of operation is: when using the utility model, at first, should remove the device to suitable sample place through push-and-pull rod 14 and universal wheel 11, servo motor 28 through second install bin 6 internally mounted drives carousel 21 that links to each other and rotates, thereby make support column 4 and suction head 32 rotate out, reuse first electric putter 8 to drive suction head 32 and stretch out suitable distance again, at this moment reuse second electric putter 10 to drive suction head 32 and descend to different degree of depth and take a sample, water pump 25 of first install bin 5 internally mounted can take out water and input the inside to test tube 16 through the plastic hose during the sample, take out the plastic hose when inputing appointed value and use sealing plug 17 to carry out sealing process, then repeat above-mentioned operation and take a sample, it can to utilize universal wheel 11 and push-and-pull rod 14 to remove the device back again after finishing.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a chemical analysis detects uses sampling device, is including depositing case (1), support column (4) and suction head (32), its characterized in that: a sponge layer (24) is fixedly arranged inside the storage box (1), a plurality of fixing slots (18) are uniformly formed in the upper surface of the sponge layer (24), test tubes (16) are movably inserted into the fixing slots (18), a liquid level sensor (30) is fixedly arranged inside each test tube (16), a bottom backing plate (3) is fixedly arranged on the lower surface of the storage box (1), a rotary plate (21) is rotatably arranged on the upper surface of the bottom backing plate (3), the rotary plate (21) is positioned on the right side of the storage box (1), a support column (4) is fixedly arranged on the upper surface of the rotary plate (21), a connecting table (7) is fixedly arranged at the top of the support column (4), a first electric push rod (8) is uniformly and fixedly arranged on the right surface of the connecting table (7), and two first electric push rods (8) are arranged, two the equal fixedly connected with first connecting block (9) of one end of first electric putter (8), two the equal fixed mounting in bottom of first connecting block (9) has second electric putter (10), two the bottom of second electric putter (10) is all fixed and is provided with suction head (32), jack (36), two have all been seted up to the surperficial both sides of suction head (32) the equal activity in bottom of suction head (32) is provided with second connecting block (34), the upper surface both sides of second connecting block (34) are all fixed and are provided with inserted bar (35), inserted bar (35) are connected with jack (36) block, the bottom threaded connection of second connecting block (34) has filter head (33), filter head (33) and the inside of second connecting block (34) are all fixed and are provided with filter screen (37).

2. The sampling device for chemical analysis detection according to claim 1, characterized in that: the utility model discloses a test tube, including bottom backing plate (3), upper surface fixed is provided with first install bin (5), first install bin (5) are located the right side of support column (4), the inside fixed mounting of first install bin (5) has water pump (25), the both ends of water pump (25) are all fixed and are provided with the water pipe, the upper surface of first install bin (5) runs through and is provided with nozzle (19), the fixed divider tube (20) that is provided with in top of nozzle (19), divider tube (20) are linked together with nozzle (19) and water pipe respectively, the one end fixedly connected with plastic hose of divider tube (20), plastic hose's one end and suction head (32) fixed connection, the other end and test tube (16) of water pipe are connected.

3. The sampling device for chemical analysis detection according to claim 1, characterized in that: the lower surface of bottom backing plate (3) all is fixed all around and is provided with first supporting leg (12), every the bottom of first supporting leg (12) is all movable and is provided with second supporting leg (13), every the equal fixed mounting in bottom of second supporting leg (13) has universal wheel (11), every one side of universal wheel (11) all is rotated through the bearing and is connected with brake (22), fixed telescopic link (23) and damping spring (27) of being provided with respectively between the inside of second supporting leg (13) and the upper surface of first supporting leg (12), just damping spring (27) are located the both sides of telescopic link (23) respectively.

4. The sampling device for chemical analysis detection according to claim 1, characterized in that: the lower fixed surface of bottom backing plate (3) installs second install bin (6), the inside fixed mounting of second install bin (6) has servo motor (28), the output fixedly connected with connecting rod (26) of servo motor (28), the one end of connecting rod (26) runs through the surface of second install bin (6) and bottom backing plate (3) in proper order and extends to the upper surface of bottom backing plate (3), the one end and carousel (21) fixed connection of connecting rod (26).

5. The sampling device for chemical analysis detection according to claim 1, characterized in that: the upper surface of the bottom backing plate (3) is fixedly provided with a baffle (2), the baffle (2) is positioned on the left side of the storage box (1), the surface of one side, away from the storage box (1), of the baffle (2) is uniformly and fixedly provided with two push-pull rods (14), and the surfaces of the two push-pull rods (14) are fixedly sleeved with rubber rings (15).

6. The sampling device for chemical analysis detection according to claim 1, characterized in that: the fixed surface of test tube (16) is provided with scale mark (29), the upper end activity of test tube (16) is pegged graft and is had sealing plug (17), the fixed surface of sealing plug (17) is provided with pull ring (31), pull ring (31) are made for plastics and form.