CN220779086U - Soxhlet extractor convenient to clamp and fix - Google Patents
Soxhlet extractor convenient to clamp and fix Download PDFInfo
- Publication number
- CN220779086U CN220779086U CN202322343204.2U CN202322343204U CN220779086U CN 220779086 U CN220779086 U CN 220779086U CN 202322343204 U CN202322343204 U CN 202322343204U CN 220779086 U CN220779086 U CN 220779086U
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- clamp
- extraction
- bottle
- casing
- horizontal pole
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- 238000000605 extraction Methods 0.000 claims abstract description 99
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 238000009434 installation Methods 0.000 description 9
- 239000003208 petroleum Substances 0.000 description 5
- 235000019784 crude fat Nutrition 0.000 description 4
- 238000000944 Soxhlet extraction Methods 0.000 description 2
- 235000019197 fats Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model relates to the field of detection equipment, and discloses a Soxhlet extractor convenient to clamp and fix, which comprises a casing, an extraction bottle arranged at the bottom of the casing, a condensing pipe vertically clamped above the extraction bottle and an extraction pipe arranged between the condensing pipe and the extraction bottle and communicated with the condensing pipe and the extraction bottle, wherein a clamping mechanism for clamping and fixing the extraction bottle in a water bath kettle and vertically fixing the extraction pipe on the extraction bottle is arranged in the casing, the clamping mechanism comprises a cross rod and a clamp assembly vertically arranged on the cross rod at intervals, the clamp assembly comprises a first clamp and a second clamp respectively used for fixing the extraction bottle and the extraction pipe, a screw rod sliding table assembly capable of adjusting the height of the cross rod is arranged on the side walls of the cross rod and the casing, a horizontal adjusting mechanism for enabling the cross rod to horizontally slide is arranged between the cross rod and the casing, and the clamping mechanism for clamping and fixing the extraction bottle and the extraction pipe is additionally arranged so that the Soxhlet extractor is simpler to install.
Description
Technical Field
The utility model relates to the field of detection equipment, in particular to a Soxhlet extractor convenient to clamp and fix.
Background
The Soxhlet extractor, also called fat extractor or fat extractor, is composed of three parts of extraction bottle, extraction tube and condenser, wherein two sides of the extraction tube are respectively provided with siphon tube and connecting tube, when extracting, the sample to be detected is wrapped in degreasing filter paper bag, put into the extraction tube, petroleum ether is added into the extraction bottle, the extraction bottle is heated, the petroleum ether is gasified, the connecting tube rises into the condenser, condensed liquid drops into the extraction tube, lipid substances in the sample are leached, the petroleum ether liquid level in the extraction tube reaches a certain height, petroleum ether dissolved with crude fat flows into the extraction bottle through the siphon tube, and petroleum ether flowing into the extraction bottle is continuously heated, gasified, risen and condensed, and drops into the extraction tube, and the steps are repeated until the extraction is complete.
The prior Soxhlet extractor refers to a crude fat analyzer disclosed in Chinese patent publication No. CN207423720U, the crude fat analyzer comprises a shell, six water baths arranged at the bottom of the shell and used for heating, an extraction bottle arranged in the water baths, a condenser tube arranged above the extraction bottle and an extraction tube connected with the extraction bottle and the condenser tube, a plurality of tube clamps are arranged on a sliding rod at intervals in a lifting sliding manner of the shell, the condenser tube is arranged on the sliding rod in a clamping manner, racks are arranged on the sliding rod, gears are meshed on the racks, a rotating shaft is fixedly arranged in the center of the gears, and a hand-operated wheel for rotating the rotating shaft is fixedly arranged at one end of the rotating shaft.
When the crude fat meter is used for installing the Soxhlet extractor, the extractor bottle is firstly placed in the water bath, then the lower end of the extractor tube is inserted into the opening of the extractor bottle, at the moment, a user is required to right the overlapped extractor bottle and the extractor tube to enable the interface of the extractor tube far away from one end of the extractor bottle to be vertical upwards, then another person clamps the condenser tube on the sliding rod, and then rotates the hand-operated wheel to drive the gear to rotate so as to drive the sliding rod to lift, so that a plurality of condenser tubes on the sliding rod lift simultaneously to adjust the position of the condenser tubes, the lower end of the condenser tubes are connected with the upper end of the extractor tube, the upper end of the condenser tubes are inserted into the opening of the extractor tube, and the upper end of the condenser tube and the lower end of the extractor tube are matched in an inserting manner, so that the Soxhlet extractor is installed.
The Soxhlet extractor mainly relies on the downward extrusion force of water bath bottom and condenser pipe to make extraction bottle, extraction pipe and condenser pipe fixed on the water bath, because extraction bottle and extraction pipe lack clamping fixing device and make two people operate simultaneously when the installation of Soxhlet extractor, the installation is inconvenient.
Disclosure of Invention
Aiming at the defect of inconvenient installation caused by the lack of an extraction bottle and an extraction tube clamping device of the traditional Soxhlet extractor, the utility model provides the Soxhlet extractor with the extraction bottle and the extraction tube clamping device, which is convenient to clamp and fix.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
the utility model provides a soxhlet draws appearance convenient to centre gripping is fixed, includes the casing, locates the extraction bottle of casing bottom, vertical clamp locate the condenser pipe of extraction bottle top and set up in the condenser pipe and draw the extraction pipe between the bottle and communicate both, is provided with in the casing and will draw the bottle centre gripping and fix in the water bath and with the vertical fixture who fixes on extracting the bottle of extraction pipe, and fixture includes horizontal pole and vertical interval setting clip subassembly on the horizontal pole, clip subassembly is including the first clip and the second clip that are used for fixed extraction bottle and extraction pipe respectively, is provided with the lead screw slip table subassembly of adjustable horizontal pole height on the lateral wall of horizontal pole and casing, be provided with the horizontal adjustment mechanism who makes horizontal pole horizontal slip between horizontal pole and the casing.
By adopting the scheme, the screw rod sliding table component adjusts the cross rod to a proper height so that the first clamp and the second clamp respectively clamp the extraction bottle and the extraction tube, so that the extraction bottle is fixed on the water bath kettle, the extraction tube is fixed on the extraction bottle, at the moment, the lower end interface of the condensing tube is inserted into the extraction tube from the upper part, the condensing tube is clamped at the upper end of the extraction tube, the installation of the Soxhlet extractor is completed, and the clamping mechanism for clamping and fixing the extraction bottle and the extraction tube is additionally arranged, so that the Soxhlet extractor is simpler and more convenient to install.
Preferably, the screw rod sliding table assembly comprises a screw rod which is rotatably arranged, a sliding seat which is vertically fixed on the shell, and a sliding block which is arranged on the screw rod in a guiding sliding manner, wherein the cross rod is arranged on the sliding block, and the rotation of the screw rod is controlled by a driving part.
Preferably, the driving part is a motor rotationally connected with the screw rod.
By adopting the scheme, the motor drives the screw rod to rotate, the sliding block performs guiding sliding motion on the screw rod, and the cross rod performs reciprocating motion along with the sliding block in the vertical direction, so that the cross rod performs lifting motion to facilitate the height adjustment of the clip assembly according to the height of the extraction bottle.
Preferably, a vertical guide groove is formed in the shell on one side opposite to the screw rod, a guide block is arranged in the guide groove in a sliding mode, the horizontal adjusting mechanism comprises a guide rod which is perpendicular to the cross rod and is horizontally arranged between the cross rod and the guide block, the guide rod is arranged on the guide block, a caulking groove for partial embedding of the guide rod is formed in the cross rod, the guide rod is arranged on the guide rod in a sliding mode in a guiding mode, and a locking assembly for locking or unlocking the cross rod and the guide rod is arranged between the cross rod and the guide rod.
Preferably, the locking assembly comprises a threaded hole formed in the cross rod and a screw which is arranged in a manner of abutting against the guide rod after penetrating through the threaded hole.
By adopting the scheme, the guide rod is partially embedded into the cross rod, the height of the cross rod is adjusted along with the vertical sliding of the guide block, the distance from the cross rod to the extraction bottle is adjusted by the horizontal sliding of the cross rod on the guide rod, so that the first clamp and the second clamp are positioned at the positions for just clamping the extraction bottle and the extraction tube, the screw passes through the threaded hole and then abuts against the guide rod, and the cross rod cannot slide on the guide rod.
Preferably, a mounting block is provided between the cross bar and the clip assembly, and the first clip and the second clip are vertically spaced apart on the mounting block.
By adopting the scheme, the clamps are arranged on the mounting blocks at vertical intervals, so that the mounting of the extraction bottle and the extraction pipe is facilitated, and the central shafts of the extraction bottle and the extraction pipe are kept on the same vertical line.
Preferably, the first clip and the second clip have the same structure, and each of the first clip and the second clip includes two clamping blocks hinged to the mounting block and a spring provided between the clamping blocks at one end near the hinged end.
By adopting the scheme, when the clamping blocks need to clamp the extraction bottle and the extraction pipe, the clamping blocks only need to be broken off to enable the spring to be stretched, the opening of the first clamp and the second clamp is enlarged, the extraction bottle and the extraction pipe are placed between the clamping blocks, and the elastic force of elastic reset of the spring enables the clamping blocks to clamp the extraction pipe and the extraction bottle.
Preferably, lifting plates are arranged above the water bath, sliding grooves are formed in two sides of the shell, the lifting plates slide in the sliding grooves, a pipe clamp used for clamping a condenser pipe is arranged on the lifting plates, a driving plate is arranged on the lifting plates in a downward extending mode, racks are arranged on the driving plate, gears are meshed with the racks, a rotating shaft is fixedly arranged at the central shaft position of the gears, and a hand-operated wheel used for controlling the rotation of the rotating shaft is arranged at one end of the rotating shaft.
By adopting the scheme, the hand-operated wheel is rotated, the rotating shaft is rotated, the gear is rotated, the rack moves upwards, and the lifting plate ascends, so that the pipe clamp can adapt to clamping condensing pipes at different heights.
The utility model has the remarkable technical effects due to the adoption of the technical scheme:
the lead screw slip table subassembly is adjusted the horizontal pole to suitable height and is made first clip and second clip press from both sides tight extraction bottle and extraction tube respectively to fix extraction bottle on the water-bath, fix extraction tube on extraction bottle, at this moment insert the extraction intraductal from last with the lower extreme interface of condenser pipe again, the upper end of extraction tube is located to the condenser pipe clamp, and the installation of soxhlet extraction appearance is accomplished, adds the fixture that is used for the fixed extraction bottle of centre gripping and extraction tube and makes the installation of soxhlet extraction appearance simpler and more convenient.
Drawings
FIG. 1 is an isometric view of a Soxhlet extractor of the present embodiment;
FIG. 2 is a split view of the Soxhlet extractor of the present embodiment;
FIG. 3 is an isometric view of the Soxhlet extractor of the present embodiment;
fig. 4 is an isometric view of the clamping mechanism of the present embodiment;
fig. 5 is an enlarged view of a in fig. 4.
The names of the parts indicated by the numerical reference numerals in the above drawings are as follows: 1. a housing; 101. a water bath kettle; 201. extracting a bottle; 202. an extraction tube; 203. a condensing tube; 3. a clamping block; 301. a spring; 302. a cross bar; 303. a mounting block; 4. a lifting plate; 401. a pipe clamp; 402. a chute; 501. a slide; 502. a slide block; 503. a screw rod; 504. a motor; 6. hand-operated wheels; 7. a rotating shaft; 701. a gear; 7011. a rack; 702. a driving plate; 8. a guide block; 801. a guide rod; 9. a screw; 10. and a guide groove.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Examples
The Soxhlet extractor convenient to clamp and fix is shown in combination with figures 1-3, and comprises a machine shell 1, an extraction bottle 201 arranged at the bottom of the machine shell 1, a condensing pipe 203 vertically clamped above the extraction bottle 201, and an extraction pipe 202 arranged between the condensing pipe 203 and the extraction bottle 201 and communicated with the condensing pipe and the extraction bottle 201, wherein a clamping mechanism for clamping and fixing the extraction bottle 201 in a water bath 101 and vertically fixing the extraction pipe 202 on the extraction bottle 201 is arranged in the machine shell 1, the clamping mechanism comprises a cross rod 302 and a clamp assembly arranged on the cross rod 302, the clamp assembly comprises a first clamp and a second clamp which are respectively used for fixing the extraction bottle 201 and the extraction pipe 202 at vertical intervals, be provided with a installation piece 303 between horizontal pole 302 and the clip subassembly, first clip and the vertical interval of second clip set up on installation piece 303, the structure of first clip is the same with the second clip, first clip and second clip all include two grip blocks 3 that articulate and set up on the one end that is close to the articulated end between grip blocks 3 on installation piece 303, when grip blocks 3 need press from both sides tight extraction bottle 201 and extraction tube 202, only need break open volume grip blocks 3 and make spring 301 stretched, first clip and second clip opening grow, put into extraction bottle 201 and extraction tube 202 between grip blocks 3 again, the elasticity that spring 301 elasticity reset makes grip blocks 3 press from both sides tight extraction tube 202 and extraction bottle 201.
As shown in fig. 4-5, a screw rod sliding table assembly capable of adjusting the height of the cross rod 302 is arranged on the side wall of the cross rod 302 and the side wall of the casing 1, the screw rod sliding table assembly comprises a screw rod 503 which is rotatably arranged, a sliding seat 501 which is vertically fixed on the casing 1, and a sliding block 502 which is arranged on the screw rod 503 in a guiding sliding manner, the cross rod 302 is arranged on the sliding block 502, the rotation of the screw rod 503 is controlled by a motor 504 which is rotatably connected with the screw rod 503, the motor 504 drives the screw rod 503 to rotate, the sliding block 502 is in guiding sliding movement on the screw rod 503, and the sliding stroke of the sliding block 502 is controlled through the rotation of the screw rod 503 so that the first clamp and the second clamp respectively clamp and fix the extraction bottle 201 and the extraction pipe 202 so as to conveniently install the condensation pipe 203 subsequently.
As shown in fig. 4-5, a horizontal adjusting mechanism for enabling the horizontal rod 302 to slide horizontally is arranged between the horizontal rod 302 and the casing 1, a vertical guide groove is arranged on one side of the casing 1 opposite to the screw rod 503, a guide block 8 is arranged in the guide groove in a sliding manner, the horizontal adjusting mechanism comprises a guide rod 801 which is perpendicular to the horizontal rod 302 and is arranged horizontally between the horizontal rod 302 and the slide block 502, the guide rod 801 is arranged on the guide block 8, a caulking groove for enabling the guide rod 801 to be partially embedded is arranged on the horizontal rod 302, the guide rod 302 is arranged on the guide rod 801 in a guiding sliding manner, a locking assembly for locking or unlocking the horizontal rod 302 and the guide rod 801 is arranged between the horizontal rod 302 and the guide rod 801, the locking assembly comprises a threaded hole arranged on the horizontal rod 302 and a screw 9 which is arranged in abutting connection with the guide rod 801 after penetrating through the threaded hole, the screw 9 is unscrewed to enable the screw 9 to be separated from abutting with the guide rod 801, and after the horizontal rod 302 is adjusted to enable the clamping block 3 to clamp and fix the extraction bottle 201 very tightly and the extraction pipe 202, the screw 9 is screwed down, so that the horizontal rod 302 is relatively fixed on the guide rod 801.
As shown in fig. 2, a lifting plate 4 is arranged above the water bath 101, sliding grooves 402 are formed in two sides of the casing 1, the lifting plate 4 slides in the sliding grooves 402, a pipe clamp 401 for clamping the condenser pipe 203 is arranged on the lifting plate 4, a driving plate 702 is arranged on the lifting plate 4 in a downward extending mode, a rack 7011 is arranged on the driving plate 702, a gear 701 is meshed with the rack 7011, a rotating shaft 7 is fixedly arranged at the central shaft position of the gear 701, a hand-operated wheel 6 for controlling the rotation of the rotating shaft 7 is arranged at one end of the rotating shaft 7, the gear 701 is driven to rotate, the gear 701 rotates to enable the rack 7011 to do lifting motion, the lifting plate 4 is driven to do lifting motion, and therefore the height of the pipe clamp 401 is only required to be adjusted by rotating the hand-operated wheel 6 to adapt to the condenser pipes 203 at different height positions.
Claims (8)
1. The utility model provides a soxhlet extractor convenient to centre gripping is fixed, includes casing (1), locates extraction bottle (201) of casing (1) bottom, vertical condenser pipe (203) that set up in extraction bottle (201) top and set up in condenser pipe (203) and extraction bottle (201) between and communicate extraction pipe (202) of both, its characterized in that: be provided with in casing (1) with extracting bottle (201) centre gripping fixed in water bath (101) and with extracting pipe (202) vertical fixture on extracting bottle (201), fixture includes horizontal pole (302) and vertical interval setting clip assembly on horizontal pole (302), clip assembly is including first clip and the second clip that are used for fixed extracting bottle (201) and extracting pipe (202) respectively, is provided with the lead screw slip table subassembly of adjustable horizontal pole (302) height on the lateral wall of horizontal pole (302) and casing (1), be provided with the horizontal adjustment mechanism who makes horizontal pole (302) horizontal slip between horizontal pole (302) and casing (1).
2. The soxhlet extractor convenient to clamp and fix according to claim 1, wherein: the screw rod sliding table assembly comprises a screw rod (503) which is arranged in a rotating mode, a sliding seat (501) which is vertically fixed on the machine shell (1), a sliding block (502) which is arranged on the screw rod (503) in a guiding sliding mode, a cross rod (302) is arranged on the sliding block (502), and the rotation of the screw rod (503) is controlled by a driving portion.
3. The soxhlet extractor convenient to clamp and fix according to claim 2, wherein: the driving part is a motor (504) which is rotationally connected with the screw rod (503).
4. The soxhlet extractor convenient to clamp and fix according to claim 2, wherein: be provided with a vertical guide slot on the casing (1) of one side that lead screw (503) is relative, slide in the guide slot and be provided with guide block (8), horizontal adjustment mechanism includes between horizontal pole (302) and slider (502) perpendicular to horizontal pole (302) and guide arm (801) that the level set up, guide arm (801) set up on guide block (8), be provided with on horizontal pole (302) and supply guide arm (801) partial embedding's caulking groove and horizontal pole (302) direction to slide and set up on guide arm (801), be provided with a locking or unblock locking subassembly of horizontal pole (302) and guide arm (801) between horizontal pole (302) and guide arm (801).
5. The soxhlet extractor convenient to clamp and fix according to claim 4, wherein: the locking assembly comprises a threaded hole formed in the cross rod (302) and a set screw (9) which is abutted with the guide rod (801) after penetrating through the threaded hole.
6. The soxhlet extractor convenient to clamp and fix according to claim 1, wherein: a mounting block (303) is arranged between the cross rod (302) and the clip assembly, and the first clip and the second clip are vertically arranged on the mounting block (303) at intervals.
7. The soxhlet extractor convenient to clamp and fix according to claim 6, wherein: the first clamp and the second clamp are identical in structure, and each of the first clamp and the second clamp comprises two clamping blocks (3) hinged to the mounting block (303) and a spring (301) arranged between the clamping blocks (3) and close to one end of the hinged end.
8. The soxhlet extractor convenient to clamp and fix according to claim 1, wherein: lifting plates (4) are arranged above the water bath (101), sliding grooves (402) are formed in two sides of the casing (1), the lifting plates (4) are slidably arranged in the sliding grooves (402), pipe clamps (401) used for clamping the condenser pipe (203) are arranged on the lifting plates (4), a driving plate (702) is arranged on the lifting plates (4) in a downward extending mode, racks (7011) are arranged on the driving plate (702), gears (701) are meshed with the racks (7011), a rotating shaft (7) is fixedly arranged at the central shaft position of the gears (701), and a hand-operated wheel (6) used for controlling the rotating shaft (7) to rotate is arranged at one end of the rotating shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322343204.2U CN220779086U (en) | 2023-08-30 | 2023-08-30 | Soxhlet extractor convenient to clamp and fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322343204.2U CN220779086U (en) | 2023-08-30 | 2023-08-30 | Soxhlet extractor convenient to clamp and fix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220779086U true CN220779086U (en) | 2024-04-16 |
Family
ID=90629234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322343204.2U Active CN220779086U (en) | 2023-08-30 | 2023-08-30 | Soxhlet extractor convenient to clamp and fix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220779086U (en) |
-
2023
- 2023-08-30 CN CN202322343204.2U patent/CN220779086U/en active Active
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