CN210719838U

CN210719838U - Chemical analysis liquid extractor

Info

Publication number: CN210719838U
Application number: CN201921735366.8U
Authority: CN
Inventors: 卢曼; 卢杨柳; 唐丽丹; 刘伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-09
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a chemical analysis liquid extractor, including extraction tube, extraction element, lumen, piston plate, internal connecting rod, anticollision piece, sealing washer, stock solution subassembly, fixed subassembly and base, the lumen has been seted up to the inside central authorities of extraction tube, the inside central authorities of lumen are provided with the piston plate, and the central position of a side end face of piston plate installs the internal connecting rod through welded fastening, the outside opposite side end face of extraction tube is provided with fixed subassembly, the outside opposite side of extraction tube is provided with the base, and the other end of internal connecting rod passes extraction tube, fixed subassembly and base fixed connection; this chemical industry analysis liquid extractor, small in size, easy operation when using, not only can will dismantle the intubate and change, along with changing to effectively avoid different liquid to take place the mixed condition, simultaneously, also can store the liquid of drawing, improved the convenience of using greatly.

Description

Chemical analysis liquid extractor

Technical Field

The utility model relates to a chemical industry equipment field specifically is a chemical analysis liquid extractor.

Background

The chemical analysis means that chemical liquid is analyzed through instrument equipment so as to obtain a series of data of the liquid, and the chemical analysis can be used for further understanding the properties of the liquid; when chemical analysis is carried out, a liquid extractor is needed to be used for sampling liquid, so that the working analysis of instruments and equipment is facilitated; liquid extractor among the prior art, the structure is simple and crude, when daily use, it is poor to seal the effect, thereby lead to inside some impurity that exist of extractor easily, after the inside of extractor is taken out to liquid, shift to the enterprising line analysis of instrument and equipment again, because there is impurity, thereby influence the result of analysis, and, liquid extractor among the prior art, the volume is less, when extracting, the sample size of extraction is less, when needing a large amount of sample sizes, need frequently to extract, it is inconvenient to use, therefore, it is very necessary to design a chemical analysis liquid extractor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry analysis liquid extractor, small in size, easy operation, when using, not only can change the intubate of dismantling, along with changing to effectively avoid different liquid to take place the mixed condition, simultaneously, also can store the liquid of drawing, improved the convenience of using greatly.

The purpose of the utility model can be realized by the following technical scheme:

a chemical analysis liquid extractor comprises an extraction tube, an extraction assembly, a tube cavity, a piston plate, an inner connecting rod, an anti-collision block, a sealing ring, a liquid storage assembly, a fixing assembly and a base, wherein the tube cavity is formed in the center of the interior of the extraction tube, the piston plate is arranged in the center of the interior of the tube cavity, the inner connecting rod is fixedly installed in the center of one side end face of the piston plate through welding, the fixing assembly is arranged on the other side end face of the exterior of the extraction tube, the base is arranged on the other side of the exterior of the extraction tube, the other end of the inner connecting rod penetrates through the extraction tube and the fixing assembly to be fixedly connected with the base, the extraction assembly is arranged on one side end face of the exterior of the;

draw the subassembly to include feed liquor pipe, spacing ring, dwang, can dismantle intubate, connection socket, internal diameter spheroid and cutting end face, the feed liquor pipe passes through welded fastening and installs in the outside of extraction tube side end face central point department of putting, and the inside and lumen intercommunication of feed liquor pipe, one side outside of feed liquor pipe is provided with can dismantle the intubate, can dismantle a side end face of intubate and seted up connection socket, and can dismantle the intubate and pass through connection socket and feed liquor pipe one side outer wall fixed connection, outer wall one side of feed liquor pipe is provided with the spacing ring, the inside packing of feed liquor pipe has the internal diameter spheroid, the dwang is installed in grafting of top one side of feed liquor pipe, and the bottom of dwang passes feed liquor pipe and passes through welded fastening.

As a further aspect of the present invention: the fixed assembly comprises a fixed annular plate, fastening screw holes and fixing screws, the fixed annular plate is fixedly installed on the end face of the other side of the outer portion of the extraction tube, the fastening screw holes are formed in the periphery of the outer portion of the fixed annular plate, the fixing screws are installed in the fastening screw holes in a threaded connection mode, and the fixing screws penetrate through the fastening screw holes and are fixedly connected with the inner connecting rods.

As a further aspect of the present invention: the anti-collision device is characterized in that an anti-collision block is attached to the other side end face of the inner portion of the extraction pipe, a sealing ring is filled in the center of the other side end face of the extraction pipe, and an inner connecting rod penetrates through the anti-collision block, the sealing ring, the fixed annular plate and the base to be fixedly connected through welding.

As a further aspect of the present invention: the diameter of the inner diameter sphere is the same as the inner diameter of the liquid inlet pipe, the end faces of two sides of the inner diameter sphere are provided with cutting end faces, and the cutting end faces are perpendicular to the flowing direction of liquid.

As a further aspect of the present invention: stock solution subassembly includes bell jar, mounting flange, outlet, bottleneck and stock solution bottle, the inner wall bottom in lumen one side is seted up to the bell jar, mounting flange passes through welded fastening and installs the one end bottom at the extraction tube, the outlet has been seted up to mounting flange's inside, and outlet and bell jar intercommunication, the stock solution bottle is installed to mounting flange's bottom, the top central authorities of stock solution bottle are provided with the bottleneck.

As a further aspect of the present invention: the inside of outlet is provided with the internal diameter thread groove, the external diameter thread groove has been seted up in the outside of bottleneck, the bottleneck passes through the screw thread hinge of external diameter thread groove and internal diameter thread groove with mounting flange and is connected.

The utility model has the advantages that: the chemical analysis liquid extractor is small in size and easy to operate, when the chemical analysis liquid extractor is stored daily, the position of the inner connecting rod is fixed through the fastening assembly, so that the piston plate is fixed, the liquid inlet pipe is blocked through the inner diameter ball, the sealing effect in the pipe cavity is good, and dust can be effectively prevented from entering the pipe cavity; when using, not only can will dismantle the intubate and change, along with using along with changing to effectively avoid the liquid of difference to take place the mixed condition, moreover, when a large amount of liquid samples were drawed to needs, can store the liquid of drawing in the stock solution bottle through the stock solution subassembly, thereby improved the capacity of liquid sample, can effectively reduce the number of times of drawing, the transfer analysis of being convenient for has improved the convenience of using greatly.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an overall sectional view of the present invention;

in the figure: 1. an extraction tube; 2. an extraction component; 3. a lumen; 4. a piston plate; 5. an inner connecting rod; 6. an anti-collision block; 7. a seal ring; 8. a liquid storage assembly; 9. a fixing assembly; 10. a base; 21. a liquid inlet pipe; 22. a limiting ring; 23. rotating the rod; 24. the cannula can be disassembled; 25. a connecting socket; 26. an inner diameter sphere; 27. cutting an end face; 81. a tapered groove; 82. installing a flange; 83. a water drain hole; 84. a bottleneck; 85. a liquid storage bottle; 91. fixing the annular plate; 92. fastening screw holes; 93. and fixing the screw rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a chemical analysis liquid extractor comprises an extraction tube 1, an extraction assembly 2, a tube cavity 3, a piston plate 4, an inner connection rod 5, an anti-collision block 6, a sealing ring 7, a liquid storage assembly 8, a fixing assembly 9 and a base 10, wherein the tube cavity 3 is arranged at the center inside the extraction tube 1, the piston plate 4 is arranged at the center inside the tube cavity 3, the inner connection rod 5 is fixedly installed at the center of one side end face of the piston plate 4 through welding, the fixing assembly 9 is arranged at the other side end face outside the extraction tube 1, the base 10 is arranged at the other side outside the extraction tube 1, the other end of the inner connection rod 5 penetrates through the extraction tube 1, the fixing assembly 9 is fixedly connected with the base 10, the fixing assembly 9 comprises a fixing ring-shaped plate 91, a fastening screw hole 92 and a fixing screw 93, the fixing ring-shaped plate 91 is, fastening screw holes 92 are formed in the periphery of the outer portion of the fixed annular plate 91, fixing screws 93 are installed in the fastening screw holes 92 in a threaded connection mode, the fixing screws 93 penetrate through the fastening screw holes 92 to be fixedly connected with the inner connecting rods 5, and therefore the positions of the inner connecting rods 5 can be fixed conveniently; an anti-collision block 6 is attached to the end face of the other side in the extraction pipe 1, a sealing ring 7 is filled in the center of the end face of the other side of the extraction pipe 1, an inner connecting rod 5 penetrates through the anti-collision block 6, the sealing ring 7 and a fixed annular plate 91 to be fixedly connected with a base 10 in a welding mode, the anti-collision block 6 can effectively prevent a piston plate 4 from colliding with the inner wall of the extraction pipe 1, and the sealing ring 7 can improve the waterproof sealing effect; an extraction component 2 is arranged on the end face of one side of the outer part of the extraction pipe 1, and a liquid storage component 8 is arranged at the bottom of one end of the extraction pipe 1; the extraction component 2 comprises a liquid inlet pipe 21, a limiting ring 22, a rotating rod 23, a detachable insertion pipe 24, a connecting socket 25, an inner diameter sphere 26 and a cutting end face 27, the liquid inlet pipe 21 is fixedly installed at the central position of one side end face of the outer portion of the extraction pipe 1 through welding, the inner portion of the liquid inlet pipe 21 is communicated with the pipe cavity 3, the detachable insertion pipe 24 is arranged on the outer portion of one side of the liquid inlet pipe 21, the connecting socket 25 is arranged on one side end face of the detachable insertion pipe 24, the detachable insertion pipe 24 is fixedly connected with the outer wall of one side of the liquid inlet pipe 21 through the connecting socket 25, the limiting ring 22 is arranged on one side of the outer wall of the liquid inlet pipe 21, the inner diameter sphere 26 is filled in the liquid inlet pipe 21, the rotating rod 23 is installed on one side of the top of the liquid inlet pipe 21 in an inserting mode, the two side end faces of the inner diameter sphere 26 are both provided with cutting end faces 27, and the cutting end faces 27 are perpendicular to the flowing direction of liquid, so that the water inflow is convenient to adjust; the liquid storage assembly 8 comprises a tapered groove 81, a mounting flange 82, a water drainage hole 83, a bottle neck 84 and a liquid storage bottle 85, the tapered groove 81 is formed in the bottom of the inner wall of one side of the tube cavity 3, the mounting flange 82 is fixedly mounted at the bottom of one end of the extraction tube 1 through welding, the water drainage hole 83 is formed in the mounting flange 82, the water drainage hole 83 is communicated with the tapered groove 81, the liquid storage bottle 85 is mounted at the bottom of the mounting flange 82, the bottle neck 84 is arranged in the center of the top of the liquid storage bottle 85, an inner-diameter thread groove is formed in the water drainage hole 83, an outer-diameter thread groove is formed in the outer side of the bottle neck 84, the bottle neck 84 and the mounting flange 82 are hinged and connected through threads; the extracted liquid is conveniently stored through the liquid storage component 8.

The utility model discloses a theory of operation: before use, the detachable insertion tube 24 of the extraction assembly 2 is installed on the liquid inlet tube 21, the unused connecting socket 25 of the detachable insertion tube 24 is inserted and installed on the outer wall of the liquid inlet tube 21, one end of the detachable insertion tube 24 is in contact with the limiting ring 22, the liquid storage assembly 8 is installed and connected, the bottleneck 84 at the top of the liquid storage bottle 85 is in threaded connection with the drain hole 83 of the installation flange 82, the liquid storage bottle 85 is installed at the bottom of the installation flange 82, the internal connecting rod 5 is released through the fixing assembly 9, the fixing screw 93 rotates in the fastening screw hole 92 by rotating the fixing screw 93 on the outer side of the fixing ring-shaped plate 91, the bottom of the fixing screw 93 is separated from the internal connecting rod 5, and the internal connecting rod 5 is released; when the extraction tube 1 is held by a hand, the detachable insertion tube 24 is contacted with liquid, the base 10 is pulled, the inner connecting rod 5 slides in the fixed ring-shaped plate 91, the sealing ring 7 and the anti-collision block 6, so that the piston plate 4 can be pulled to slide in the tube cavity 3, when the inner connecting rod slides, the liquid can flow into the liquid inlet tube 21 through the connecting socket 25 and then flow into the tube cavity 3 through the cutting end surface 27 of the inner diameter sphere 26, the flow rate of the liquid can be adjusted in the process of extracting the liquid, the rotating rod 23 rotates to drive the inner diameter sphere 26 to rotate, the cutting end surface 27 and the liquid can be adjusted between 0 and 90 degrees, so that the flow rate adjustment of the liquid can be changed, when the piston plate 4 moves to the position of the tapered groove 81, the extracted liquid can flow into the liquid storage bottle 85 through the bottle neck 84 through the drain hole 83 for transfer and storage, when the anti-collision device is used, the anti-collision block 6 can effectively prevent the piston plate 4 from colliding with the inner wall of the extraction pipe 1, and the sealing ring 7 can improve the waterproof sealing effect; when the inner diameter sphere is stored, the piston plate 4 is reset after the inner extraction tube 1 is cleaned, the fixing screw 93 is screwed, the fixing screw 93 penetrates through the fastening screw to tightly push the inner connecting rod 5, the rotating rod 23 is rotated, the cutting end face 27 of the inner diameter sphere 26 is perpendicular to the liquid flowing direction, the inner part of the tube cavity 3 is sealed, and external dust is prevented from entering the inner part of the tube cavity 3.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A chemical analysis liquid extractor is characterized by comprising an extraction tube (1), an extraction assembly (2), a tube cavity (3), a piston plate (4), an inner connecting rod (5), an anti-collision block (6), a sealing ring (7), a liquid storage assembly (8), a fixing assembly (9) and a base (10), wherein the tube cavity (3) is formed in the center of the inner portion of the extraction tube (1), the piston plate (4) is arranged in the center of the inner portion of the tube cavity (3), the inner connecting rod (5) is fixedly installed at the center of one side end face of the piston plate (4) through welding, the fixing assembly (9) is arranged on the end face of the other side of the outer portion of the extraction tube (1), the base (10) is arranged on the other side of the outer portion of the extraction tube (1), and the other end of the inner connecting rod (5) penetrates through the extraction tube (1), the fixing assembly (9), an extraction component (2) is arranged on the end face of one side of the outer part of the extraction pipe (1), and a liquid storage component (8) is arranged at the bottom of one end of the extraction pipe (1);

the extraction assembly (2) comprises a liquid inlet pipe (21), a limiting ring (22), a rotating rod (23), a detachable insertion pipe (24), a connecting socket (25), an inner diameter sphere (26) and a cutting end surface (27), wherein the liquid inlet pipe (21) is fixedly installed at the central position of the end surface of one side of the outer portion of the extraction pipe (1) through welding, the inner portion of the liquid inlet pipe (21) is communicated with the pipe cavity (3), the detachable insertion pipe (24) is arranged at the outer portion of one side of the liquid inlet pipe (21), the connecting socket (25) is arranged at the end surface of one side of the detachable insertion pipe (24), the detachable insertion pipe (24) is fixedly connected with the outer wall of one side of the liquid inlet pipe (21) through the connecting socket (25), the limiting ring (22) is arranged at one side of the outer wall of the liquid inlet pipe (21), the inner diameter sphere (26) is filled in the inner portion of the liquid, and the bottom of the rotating rod (23) passes through the liquid inlet pipe (21) and is fixedly connected with the inner diameter sphere (26) through welding.

2. The chemical analysis liquid extractor of claim 1, wherein the fixing component (9) comprises a fixing annular plate (91), fastening screw holes (92) and fixing screws (93), the fixing annular plate (91) is fixedly installed on the end face of the other side of the outer portion of the extraction pipe (1), the fastening screw holes (92) are formed in the periphery of the outer portion of the fixing annular plate (91), the fixing screws (93) are installed in the fastening screw holes (92) through threaded connection, and the fixing screws (93) penetrate through the fastening screw holes (92) and are fixedly connected with the inner connecting rod (5).

3. The chemical analysis liquid extractor of claim 1, wherein an anti-collision block (6) is attached to the end face of the other side of the interior of the extraction tube (1), a sealing ring (7) is filled in the center of the end face of the other side of the extraction tube (1), and the inner connecting rod (5) penetrates through the anti-collision block (6), the sealing ring (7), the fixing ring-shaped plate (91) and the base (10) to be fixedly connected through welding.

4. The chemical analysis liquid extractor of claim 1, wherein the diameter of the inner diameter sphere (26) is the same as the inner diameter of the liquid inlet pipe (21), the two side end faces of the inner diameter sphere (26) are both provided with cutting end faces (27), and the cutting end faces (27) are perpendicular to the liquid flowing direction.

5. The chemical analysis liquid extractor of claim 1, wherein the stock solution assembly (8) comprises a conical groove (81), a mounting flange (82), a water drainage hole (83), a bottleneck (84) and a stock solution bottle (85), the conical groove (81) is arranged at the bottom of the inner wall of one side of the tube cavity (3), the mounting flange (82) is arranged at the bottom of one end of the extraction tube (1) through welding and fixing, the water drainage hole (83) is arranged in the mounting flange (82), the water drainage hole (83) is communicated with the conical groove (81), the stock solution bottle (85) is arranged at the bottom of the mounting flange (82), and the bottleneck (84) is arranged in the center of the top of the stock solution bottle (85).

6. The chemical analysis liquid extractor as claimed in claim 5, wherein an inner diameter thread groove is formed in the drain hole (83), an outer diameter thread groove is formed on the outer side of the bottle neck (84), and the bottle neck (84) and the mounting flange (82) are hinged through threads of the outer diameter thread groove and the inner diameter thread groove.