CN218924764U

CN218924764U - Extraction structure for water quality SVOC automatic liquid preparation

Info

Publication number: CN218924764U
Application number: CN202223280286.2U
Authority: CN
Inventors: 胡慧洁; 周宏伟
Original assignee: Suzhou Stande Laboratory Technology Co ltd
Current assignee: Suzhou Stande Laboratory Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-28
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses an extraction structure for automatic liquid preparation of a water quality SVOC (static var compensator), which comprises a fixed base, a turnover test tube rack, a test tube body, a fixed clamping plate, a movable clamping plate, a separating funnel and a beaker, wherein a second fixing frame is fixedly welded on one side of the top surface of the fixed base, a placing rack is fixedly welded on one side of the fixing frame, a plurality of separating funnels are uniformly placed on the placing rack, the beaker is placed below the separating funnel, a first fixing frame is fixedly welded on the other side of the top surface of the fixed base, a turnover shaft is arranged on the inner side of the fixing frame, the turnover test tube rack is fixedly arranged on the turnover shaft, and a plurality of placing holes are uniformly formed in the turnover test tube rack. The beneficial effects are that: the utility model is provided with the overturning test tube rack, the fixed clamping plate, the movable clamping plate and the separating funnel, thereby realizing that a user can stably transfer the extracting solution in a plurality of test tubes into the separating funnel for liquid separation operation at one time, being simple and convenient to operate and improving the working efficiency of the user.

Description

Extraction structure for water quality SVOC automatic liquid preparation

Technical Field

The utility model relates to the technical field of water quality detection, in particular to an extraction structure for water quality SVOC automatic liquid preparation.

Background

The water quality is the short term of water quality. The method marks the physical (such as chromaticity, turbidity, odor and the like), chemical (inorganic matters and organic matters) and biological (bacteria, microorganisms, plankton and benthos) characteristics and the composition conditions of the water body, wherein SVOC refers to semi-volatile organic matters, and when water quality is detected, SVOC in a water sample is often required to be extracted in an extraction mode so as to judge whether the SVOC content in the detected water body exceeds the standard.

The prior art discloses the publication number: CN216756515U is a quality of water SVOC automatic liquid extraction device that possesses test tube centre gripping function, including unable adjustment base, unable adjustment base's top fixed mounting has a quantity to be two bracing piece, two the outside fixed mounting of bracing piece has first fixed plate. According to the utility model, the second sliding clamping block is arranged, the test tube body is firstly placed into the first fixing plate from the placing hole of the second fixing plate, then the electric motor drives the rotating rod to rotate, so that the first connecting rod is driven to move in a threaded manner, the moving rod is driven to move, the other end of the moving rod is driven to move outside the fixing rod, meanwhile, the moving rod is driven to move the second arc clamping block, so that the first arc clamping block is moved to be attached to the front side of the test tube body, the test tube body is clamped and fixed between the first fixing plate and the second fixing plate through the first arc clamping block and the second arc clamping block, and the test tube body has better stability in the detection process.

The utility model can clamp and fix a plurality of test tubes for extraction when in use so as to improve the stability of the test tube body in the detection process, but when a user needs to transfer the extraction liquid into the separating funnel for liquid separation treatment, the user not only needs to transfer a plurality of test tubes one by one, the operation is more complicated and troublesome, but also releases the plurality of test tubes at one time, the user can not transfer the plurality of test tubes at one time, and the problem of dumping still exists in part of test tubes.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an extraction structure for preparing water quality SVOC automatic liquid, which has the advantages of being convenient for a user to stably transfer the extraction liquid in a plurality of test tubes into a separating funnel at one time for liquid separation operation, being simple and convenient to operate, improving the working efficiency of the user, and further solving the problems in the background art.

(II) technical scheme

In order to realize the advantages that a user can transfer the extracting solution in a plurality of test tubes to the separating funnel for liquid separating operation at one time, the operation is simple and convenient, and the working efficiency of the user is improved, the utility model adopts the following specific technical scheme: the utility model provides an extraction structure of quality of water SVOC automatic liquid preparation, includes unable adjustment base, upset test-tube rack, test tube body, fixed grip block, activity grip block, separating funnel and beaker, unable adjustment base top surface one side fixed welding has the second mount, and mount one side fixed welding has the rack to evenly placed a plurality of separating funnel on the rack, the beaker has been placed to separating funnel below, unable adjustment base top surface opposite side fixed welding has first mount, and installs the pivot in the mount inboard to fixed mounting has the upset test-tube rack on the pivot, evenly offered a plurality of on the upset test-tube rack and placed the hole, and placed the downthehole test tube body that has placed, the inboard evenly welded of upset test-tube rack has a plurality of fixed connection pole, and fixed connection pole one end fixed welding has the fixed grip block, screw thread rod axle and guide slide bar are installed respectively to upset test-tube rack inboard fixed welding has first connecting block, and screw thread rod axle intermeshing, a plurality of activity grip block one side fixed welding has the second connecting block, and first gear is installed to the guide sleeve, first gear is installed to first gear and is fixed with the guide bar, first gear is installed to the guide sleeve, and first gear is fixed with the guide bar is installed to one side.

Further, first mount one side fixed mounting has the installation sliding sleeve, and has cup jointed the fixed pin in the installation sliding sleeve to fixed pin one end fixedly connected with pull ring, the fixed orifices has been seted up to upset test-tube rack one side lateral wall, the fixed pin is pegged graft in the fixed orifices.

Further, each group of fixed clamping plates and one side opposite to the movable clamping plates are symmetrically and fixedly provided with anti-skid rubber pads.

Further, screw thread pole one end runs through upset test-tube rack lateral wall fixedly connected with adjust knob.

Further, one end of the adjusting shaft is fixedly connected with a hand-operated wheel.

Further, the cross section of the overturning test tube rack is in a shape like a Chinese character 'hui'.

(III) beneficial effects

Compared with the prior art, the utility model provides an extraction structure for preparing water quality SVOC automatic liquid, which has the following beneficial effects:

(1) The utility model is provided with a turnover test tube rack, a fixed clamping plate, a movable clamping plate and a separating funnel, when in use, a user sequentially places a plurality of test tube bodies in a placing hole formed on the turnover test tube rack, then drives a screw rod shaft to rotate through an adjusting knob, nuts fixedly arranged in a first connecting block fixedly welded on one side of the plurality of movable clamping plates are meshed with the screw rod shaft, a guide slide rod is sleeved in a guide slide sleeve fixedly arranged in a second connecting block fixedly welded on one side of the movable clamping plate, in addition, one side of the test tube bodies is provided with the fixed clamping plate fixedly arranged on the turnover test tube rack through a fixed connecting rod, so as to enable the plurality of movable clamping plates to move towards the fixed clamping plate along the direction of the guide slide rod along with the rotation of the screw rod shaft, until the test tube bodies are clamped and fixed between anti-skid rubber pads symmetrically and fixedly arranged on the fixed clamping plate, so that the plurality of test tube bodies can be kept stable in the extraction process of automatic water quality SVOC preparation, at the moment, a plurality of water diversion samples are guided into the test tube bodies in equal quantity, then sequentially, an equivalent amount of extraction agent is added into each test tube body, so that SVOC automatic OC is arranged on one side, after the test tube body is automatically, the water sample is automatically arranged, the water sample holder is driven by the rotating, the fixed on the opposite side of the first side of the fixed clamping plate, and the fixed clamping plate is fixedly arranged on the rotary support, and the first rotating shaft is driven to rotate along with the fixed rotating shaft, and the fixed clamping frame, and the other side is fixedly arranged on the other side, and can rotate and can be stably, and can rotate on the other side. And the beaker is arranged below the separating funnel, when the test tube body rotates by ninety degrees along with the overturning test tube rack, the extracting solution and the stock solution in the plurality of test tube bodies can be guided into the corresponding separating funnel at one time, the separating operation of the extracting solution can be completed by utilizing the plurality of separating funnels, and the obtained SVOC automatic solution can be used for subsequent water quality detection, so that the purpose that a user can stably transfer the extracting solution in the plurality of test tubes into the separating funnel for separating operation at one time is realized, the operation is simple and convenient, and the work efficiency of the user is improved.

(2) The utility model is provided with the fixing pin and the fixing hole, as described above, after the arranged test tube body is fixedly clamped by the fixed clamping plate and the movable clamping plate, the test tube body can rotate and turn over along with the turning test tube rack, so that a plurality of test tube bodies can incline for a certain angle when water sample is introduced, the water sample and the extractant are convenient to add, after the water sample and the extractant are added, a user can seal the opening of the test tube body, and then the turning test tube rack drives the plurality of test tube bodies to constantly turn over and oscillate, so that the water sample and the extractant in the test tube body are fully contacted, SVOC in the water sample is fully absorbed by the extractant, the detection accuracy is improved, after extraction is finished, the fixing pin arranged in the installation sliding sleeve can be inserted into the fixing hole formed in the side wall of the turning test tube rack, so that the turning test tube rack and the test tube body keep vertical and stand for a certain period, and after obvious delamination of the liquid in the test tube body appears, the extractant is transferred into the separating funnel, and great convenience is brought to the user for extracting and preparing water quality SVOC automatic liquid.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an extraction structure for water quality SVOC automatic liquid preparation in accordance with an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view of an extraction structure for water quality SVOC automatic liquid preparation in accordance with an embodiment of the present utility model;

FIG. 3 is a cross-sectional view A-A of FIG. 2 in accordance with an embodiment of the present utility model;

FIG. 4 is an enlarged view at B of FIG. 2 according to an embodiment of the present utility model;

FIG. 5 is an enlarged view at C of FIG. 2 according to an embodiment of the present utility model;

FIG. 6 is an enlarged view at D of FIG. 3 according to an embodiment of the utility model;

fig. 7 is a perspective view of a movable clamping plate of an extraction structure for water quality SVOC automatic liquid preparation according to an embodiment of the present utility model.

In the figure:

1. a fixed base; 2. a first fixing frame; 3. turning over the test tube rack; 4. a second connection block; 5. a movable clamping plate; 6. a first connection block; 7. placing the hole; 8. a separating funnel; 9. a placing rack; 10. the second fixing frame; 11. a beaker; 12. a test tube body; 13. fixing the connecting rod; 14. fixing the clamping plate; 15. a screw shaft; 16. a guide slide bar; 17. a turnover shaft; 18. hand-operated wheels; 19. an adjustment knob; 20. a nut; 21. an adjusting shaft; 22. a first gear; 23. a second gear; 24. installing a sliding sleeve; 25. a fixing pin; 26. a fixing hole; 27. a pull ring; 28. an anti-slip rubber pad; 29. and guiding the sliding sleeve.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, an extraction structure for water quality SVOC automatic liquid preparation is provided.

The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-7, an extraction structure for automatic liquid preparation of water quality SVOC according to the embodiment of the utility model comprises a fixed base 1, a turnover test tube rack 3, a test tube body 12, a fixed clamping plate 14, a movable clamping plate 5, a separating funnel 8 and a beaker 11, wherein a second fixing frame 10 is fixedly welded on one side of the top surface of the fixed base 1, a placing frame 9 is fixedly welded on one side of the fixing frame, a plurality of separating funnels 8 are uniformly placed on the placing frame 9, a beaker 11 is placed below the separating funnel 8, a first fixing frame 2 is fixedly welded on the other side of the top surface of the fixed base 1, a turnover shaft 17 is arranged on the inner side of the fixing frame, a turnover test tube rack 3 is fixedly arranged on the turnover test tube rack 3, a plurality of placing holes 7 are uniformly formed in the placing holes 7, the test tube body 12 is placed in the placing holes 7, a plurality of groups of fixed connecting rods 13 are uniformly welded on the inner side of the overturning test tube rack 3, a fixed clamping plate 14 is fixedly welded on one end of each fixed connecting rod 13, a screw rod shaft 15 and a guide sliding rod 16 are respectively installed on the inner side of the overturning test tube rack 3, a first connecting block 6 is fixedly welded on one side of each of a plurality of movable clamping plates 5, a nut 20 is fixedly installed in each first connecting block 6, the nuts 20 are meshed with the screw rod shafts 15, a second connecting block 4 is fixedly welded on one side of each movable clamping plate 5, a guide sliding sleeve 29 is fixedly installed in each second connecting block 4, a guide sliding rod 16 is sleeved in each guide sliding sleeve 29, an adjusting shaft 21 is installed on one side of each first fixing frame 2, a first gear 22 is fixedly installed on each adjusting shaft 21, a second gear 23 is fixedly installed on one end of each overturning shaft 17, the second gears 23 are meshed with the first gears 22, the device has the advantages that the device realizes that the extraction liquid in a plurality of test tubes is stably transferred into the separating funnel 8 for liquid separation operation by a user at one time, is simple and convenient to operate, and improves the working efficiency of the user.

In one embodiment, a mounting sliding sleeve 24 is fixedly mounted on one side of the first fixing frame 2, a fixing pin 25 is sleeved in the mounting sliding sleeve 24, a pull ring 27 is fixedly connected to one end of the fixing pin 25, a fixing hole 26 is formed in the side wall of one side of the overturning test tube rack 3, and the fixing pin 25 is inserted in the fixing hole 26, so that the overturning test tube rack 3 and the test tube body 12 keep standing vertically for a period of time.

In one embodiment, the anti-slip rubber pads 28 are symmetrically and fixedly arranged on one side of each group of fixed clamping plates 14 opposite to the movable clamping plate 5, so that the clamping and fixing of the test tube body 12 can be realized, and damage to the test tube body 12 is not easy to cause.

In one embodiment, one end of the screw rod shaft 15 is fixedly connected with an adjusting knob 19 penetrating through the side wall of the overturning test tube rack 3, so that the screw rod shaft 15 can be adjusted conveniently by a user.

In one embodiment, one end of the adjustment shaft 21 is fixedly connected with a hand crank 18, which serves to facilitate the user's adjustment of the rotation adjustment shaft 21.

In one embodiment, the cross section of the overturning test tube rack 3 is in a shape of a Chinese character 'hui'.

Working principle: the utility model is provided with a turnover test tube rack 3, a fixed clamping plate 14, a movable clamping plate 5 and a separating funnel 8, when in use, a user sequentially places a plurality of test tube bodies 12 in a placing hole 7 formed on the turnover test tube rack 3, then drives a screw rod shaft 15 to rotate through an adjusting knob 19, as nuts 20 fixedly arranged in a first connecting block 6 fixedly welded on one side of the plurality of movable clamping plates 5 are meshed with the screw rod shaft 15, a guide sliding sleeve 29 fixedly arranged in a second connecting block 4 fixedly welded on one side of the movable clamping plate 5 is sleeved with a guide sliding rod 16, in addition, one side of the test tube body 12 is provided with a fixed clamping plate 14 fixedly arranged on the turnover test tube rack 3 through a fixed connecting rod 13, so as to enable the plurality of movable clamping plates 5 to move towards the fixed clamping plate 14 along the direction of the guide sliding rod shaft 16 along with the rotation of the screw rod shaft 15, until the test tube body 12 is clamped and fixed between the anti-skid rubber pads 28 symmetrically and fixedly arranged on the fixed clamping plate 14 and the movable clamping plate 5, so that a plurality of test tube bodies 12 can be kept stable in the extraction process of automatic liquid preparation of water quality SVOC, at the moment, a plurality of water samples are equally introduced into the test tube bodies 12, then an equal amount of extractant is sequentially added into each test tube body 12, so that the SVOC in the water sample is automatically extracted, after the extraction is finished, a user can drive an adjusting shaft 21 arranged on the first fixing frame 2 to rotate through a hand crank 18, because a first gear 22 fixedly arranged on the adjusting shaft 21 is meshed with a second gear 23 fixedly arranged on the turning shafts 17 arranged on two sides of the turning test tube rack 3, the turning test tube rack 3 can be driven to stably rotate along the turning shafts 17 along with the rotation of the adjusting shaft 21, and on the other hand, the other side of the top surface of the fixed base 1 is fixedly provided with a second fixed frame 10, a plurality of separating funnels 8 are uniformly arranged on a placing frame 9 fixedly arranged on one side of the second fixed frame 10, a beaker 11 is arranged below the separating funnels 8, when the test tube body 12 rotates with the overturning test tube rack 3 for more than ninety degrees, the extracting solution and the stock solution in the plurality of test tube bodies 12 can be introduced into the corresponding separating funnels 8 at one time, the separating funnels 8 can be utilized to finish the separating operation of the extracting solution, the obtained SVOC automatic solution can be used for subsequent water quality detection, thereby realizing that a user can transfer the extracting solution in a plurality of test tubes into the separating funnels 8 stably for separating operation at one time, the operation is simple and convenient, the working efficiency of the user is improved, in addition, the utility model is provided with a fixing pin 25 and a fixing hole 26 as described above, after the arranged test tube body 12 is fixedly clamped by the fixed clamping plate 14 and the movable clamping plate 5, the test tube body 12 can rotate and turn over along with the turning test tube rack 3, so that a plurality of test tube bodies 12 can incline for a certain angle when water sample is introduced, water sample and extractant are conveniently added, after the water sample and the extractant are added, a user can seal the opening of the test tube body 12, then the turning test tube rack 3 drives the plurality of test tube bodies 12 to constantly turn over and oscillate, so that the water sample and the extractant in the test tube body 12 are fully contacted, SVOC in the water sample is fully absorbed by the extractant, the detection accuracy is improved, after extraction is finished, a fixing pin 25 which is arranged in a mounting sliding sleeve 24 is inserted into a fixing hole 26 formed in the side wall of the turning test tube rack 3, so that the turning test tube rack 3 and the test tube body 12 keep standing vertically for a period of time, after obvious delamination of liquid in the test tube body 12 occurs, and then the extract is transferred into a separating funnel 8, thereby bringing great convenience for users to prepare the water quality SVOC automatic liquid through extraction.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides an extraction structure of automatic liquid preparation of quality of water SVOC, includes unable adjustment base (1), upset test-tube rack (3), test tube body (12), fixed grip block (14), activity grip block (5), separating funnel (8) and beaker (11), a serial communication port, unable adjustment base (1) top surface one side fixed welding has second mount (10), and fixed welding has rack (9) to evenly placed a plurality of separating funnel (8) on rack (9), beaker (11) have been placed to separating funnel (8) below, unable adjustment base (1) top surface opposite side fixed welding has first mount (2), and installs on the mount inboard tilting shaft (17) to fixed mounting has upset test-tube rack (3) on tilting shaft (17), a plurality of place hole (7) have evenly been seted up on upset test-tube rack (3), and place hole (7) in have placed test-tube body (12), a plurality of group fixed connection pole (13) have evenly been welded to inside, and fixed connection pole (13) one end fixed with fixed grip block (14), tilting shaft (16) are installed respectively to screw thread test-tube rack (3), a plurality of fixed welding in movable grip block (5) one side has first connecting block (6), and fixed mounting has nut (20) in first connecting block (6) to nut (20) and screw rod axle (15) intermeshing, a plurality of fixed welding in movable grip block (5) one side has second connecting block (4), and fixed mounting has direction sliding sleeve (29) in second connecting block (4) to direction sliding sleeve (29) internal joint has direction slide bar (16), regulating spindle (21) are installed to first mount (2) one side, and fixed mounting has first gear (22) on regulating spindle (21), second gear (23) are installed to upset axle (17) one end fixed mounting, and second gear (23) and first gear (22) intermeshing.

2. The extraction structure for automatic liquid preparation of water quality SVOC according to claim 1, wherein a mounting sliding sleeve (24) is fixedly mounted on one side of the first fixing frame (2), a fixing pin (25) is sleeved in the mounting sliding sleeve (24), one end of the fixing pin (25) is fixedly connected with a pull ring (27), a fixing hole (26) is formed in one side wall of the turnover test tube rack (3), and the fixing pin (25) is inserted in the fixing hole (26).

3. The extraction structure for automatic liquid preparation of water quality SVOC according to claim 1, wherein each group of fixed clamping plates (14) and the movable clamping plate (5) are symmetrically and fixedly provided with anti-skid rubber pads (28) on the opposite sides.

4. The extraction structure for water quality SVOC automatic liquid preparation according to claim 1, wherein one end of the screw rod shaft (15) penetrates through the side wall of the turnover test tube rack (3) and is fixedly connected with an adjusting knob (19).

5. The extraction structure for automatic liquid preparation of water quality SVOC according to claim 1, wherein one end of the adjusting shaft (21) is fixedly connected with a hand-operated wheel (18).

6. The extraction structure for water quality SVOC automatic liquid preparation according to claim 1, wherein the cross section of the overturning test tube rack (3) is in a shape of a Chinese character 'Hui'.