CN211386175U - Gradient elution device for traditional Chinese medicine chemical reference substance - Google Patents
Gradient elution device for traditional Chinese medicine chemical reference substance Download PDFInfo
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- CN211386175U CN211386175U CN201922437393.3U CN201922437393U CN211386175U CN 211386175 U CN211386175 U CN 211386175U CN 201922437393 U CN201922437393 U CN 201922437393U CN 211386175 U CN211386175 U CN 211386175U
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- sampling
- gradient elution
- traditional chinese
- chinese medicine
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Abstract
The utility model discloses a gradient elution device for a traditional Chinese medicine chemical reference substance, which comprises a cylinder body and a cover plate, wherein the cover plate is detachably connected at the top end of the cylinder body, the surface of the cover plate is provided with a sampling hole, the surface of the cover plate is detachably connected with a sampling mechanism, the sampling mechanism respectively comprises a support rod, a bottom plate, a through hole, a spring seat, a top plate, a plugging port, a sampling tube, a rubber sleeve, a limiting plate and a cleaning mechanism, the surface of the cover plate is provided with a booster pump, and the surface of the cover plate is provided with a spray tube and a rotating nozzle. The inner wall of the cylinder body is sprayed and cleaned by matching the booster pump with the spray pipe and the rotary nozzle, so that time and labor are saved.
Description
Technical Field
The utility model relates to a traditional chinese medicine chemistry reference substance production processingequipment technical field specifically is a gradient elution device for traditional chinese medicine chemistry reference substance.
Background
The reference substance refers to a standard substance for identifying, checking, measuring content and correcting the performance of the verification instrument, and is measured by adopting a chemical method, namely the reference substance is called as the general instrument.
Gradient elution (gradient elution) is also known as gradient elution or program elution. In the same analysis period, the concentration ratio of the mobile phase is changed to a certain extent, which is called gradient elution. In gas chromatography, temperature-programmed methods are widely used in order to improve the separation of wide boiling range samples and to shorten the analysis period. In liquid chromatography, gradient elution is adopted for samples with complex components. In the same analysis period, the concentration ratio of the mobile phase is changed continuously according to a certain program, which is called gradient elution. Therefore, the components with larger property difference in a complex sample can achieve good separation according to the respectively proper capacity factor k.
However, the existing gradient elution device for the traditional Chinese medicine chemical reference substance has the following disadvantages:
1. in the using process, the sampling detection of the solution in the cylinder is inconvenient, and the operation is troublesome.
2. After the use is finished, the inner wall of the cylinder body is not convenient to clean, and the use effect is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gradient elution device for traditional chinese medicine chemistry reference substance to solve the gradient elution device of current traditional chinese medicine chemistry reference substance among the above-mentioned background art, at the in-process that uses, be not convenient for carry out the sampling detection to the inside solution of barrel, the troublesome poeration uses after accomplishing, and the barrel inner wall is not convenient for clean, reduces the problem of result of use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gradient elution device for traditional chinese medicine chemistry reference, includes barrel and apron, the apron can be dismantled and connect on the barrel top, the thief hole has been seted up on the apron surface, the connection sampling mechanism can be dismantled on the apron surface, sampling mechanism includes bracing piece, bottom plate, through-hole, spring holder, roof, interface, sampling tube, rubber sleeve, limiting plate and clean mechanism respectively, apron surface mounting has the booster pump, apron surface mounting has shower and rotating nozzle.
Preferably, the barrel lateral wall is inlayed and is had the observation window, observation window surface spraying has the liquid level line, observes the height of the inside liquid level of barrel through observation window cooperation liquid level line observation.
Preferably, the bottom end of the supporting rod is fixedly connected with the bottom plate, a through hole is formed in the surface of the bottom plate, the through hole is located above the sampling hole and matched with the sampling hole, and the bottom end of the sampling tube penetrates through the through hole and the sampling hole and is inserted into the barrel to sample.
Preferably, bracing piece surface sliding connection roof, the roof passes through spring holder and bottom plate fixed connection, the interface has been seted up on the roof surface, the sampling tube top cover is equipped with the rubber sleeve, and sampling tube outer wall fixed connection limiting plate, through pressing the roof, the spring holder receives the pressure effect and takes place deformation, and the roof is along bracing piece longitudinal sliding, and the sampling tube is pegged graft in the inside solution of barrel, presses the rubber sleeve and can sample, and after the sampling is accomplished, the pressure of removing the hand, the roof is automatic re-setting under the pressure effect of spring holder.
Preferably, the cleaning mechanism comprises a support, a ring and cleaning cloth, the ring is fixedly connected with the bottom plate through the support, the inner wall of the ring is detachably connected with the cleaning cloth, and the cleaning mechanism cleans the outer wall of the sampling tube which penetrates through the ring and longitudinally slides relative to the ring, so that the cleanliness of the sampling tube is improved.
Preferably, the rotatory nozzle of shower lower surface turn-on connection, rotatory nozzle is several and equipartition at the shower lower surface, the open end turn-on connection inlet tube of shower, the water spray end turn-on connection of inlet tube and booster pump, the end and the filter tube screwed connection that absorb water of booster pump, the booster pump is located sampling mechanism one side, and through the inside water liquid pressurization of the outside water receiving tank of booster pump, water liquid filters cleanly through the filter tube, and water liquid sprays at the barrel inner wall through shower and rotatory nozzle under the pressure effect of booster pump, sprays the washing, convenient operation.
The utility model provides a gradient elution device for traditional chinese medicine chemistry reference, possess following beneficial effect:
(1) the utility model discloses a connection sampling mechanism can be dismantled on apron surface, sampling mechanism includes the bracing piece respectively, the bottom plate, the through-hole, the spring holder, the roof, the interface, the sampling tube, the rubber sleeve, limiting plate and clean mechanism, sampling tube through sampling mechanism is pegged graft inside the roof, press the roof, the spring holder shrink, the sampling tube runs through the sampling hole and pegs graft inside the barrel, extract solution, remove pressure, the roof receives the pressure automatic re-setting of spring holder, at the in-process that resets, clean mechanism cleans the sampling tube cleanly.
(2) The utility model discloses an apron surface mounting has the booster pump, and surface mounting has shower and rotatory nozzle under the apron, through booster pump cooperation shower and rotatory nozzle, sprays the washing to the barrel inner wall, labour saving and time saving.
Drawings
FIG. 1 is a schematic view of the overall structure of a gradient elution apparatus for chemical reference substances of traditional Chinese medicines according to the present invention;
FIG. 2 is a schematic structural view of a spray pipe and a rotary nozzle of a gradient elution device for a chemical reference substance of traditional Chinese medicine of the present invention;
FIG. 3 is a schematic structural view of a sampling mechanism of a gradient elution apparatus for chemical reference substances of traditional Chinese medicines according to the present invention;
fig. 4 is a schematic structural view of a gradient elution device cleaning mechanism for a chemical reference substance of traditional Chinese medicine of the present invention.
In the figure: 1. a barrel; 2. an observation window; 201. a liquid level line; 3. a cover plate; 301. a sampling hole; 4. a booster pump; 5. a filter tube; 6. a shower pipe; 601. rotating the nozzle; 602. a water inlet pipe; 7. a sampling mechanism; 701. a support bar; 702. a base plate; 703. a through hole; 704. a spring seat; 705. a top plate; 706. an interface; 707. a sampling tube; 708. a rubber sleeve; 709. a limiting plate; 8. a cleaning mechanism; 801. a support; 802. a circular ring; 803. a cleaning cloth.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a gradient elution device for traditional chinese medicine chemistry reference, includes barrel 1 and apron 3, apron 3 can be dismantled and connect on 1 top of barrel, sampling hole 301 has been seted up on 3 surfaces of apron, 3 surfaces of apron can be dismantled and connect sampling mechanism 7, sampling mechanism 7 includes bracing piece 701, bottom plate 702, through-hole 703, spring holder 704, roof 705, interface 706, sampling tube 707, rubber sleeve 708, limiting plate 709 and clean mechanism 8 respectively, 3 surface mounting on apron have booster pump 4, 3 lower surface mounting on apron have shower 6 and rotating nozzle 601.
The lateral wall of the barrel body 1 is inlaid with an observation window 2, a liquid level line 201 is sprayed on the surface of the observation window 2, and the height of the liquid level inside the barrel body 1 is observed through the observation window 2 matched with the liquid level line 201.
The bottom end of the support rod 701 is fixedly connected with a bottom plate 702, a through hole 703 is formed in the surface of the bottom plate 702, the through hole 703 is located above the sampling hole 301 and matched with the sampling hole 301, and the bottom end of a sampling tube 707 penetrates through the through hole 703 and the sampling hole 301 and is inserted into the barrel 1 for sampling.
The surface of the supporting rod 701 is connected with a top plate 705 in a sliding mode, the top plate 705 is fixedly connected with a bottom plate 702 through a spring seat 704, a plug-in port 706 is formed in the surface of the top plate 705, a rubber sleeve 708 is sleeved at the top end of the sampling tube 707, a limiting plate 709 is fixedly connected to the outer wall of the sampling tube 707, the spring seat 704 deforms under the action of pressure by pressing the top plate 705, the top plate 705 longitudinally slides along the supporting rod 701, the sampling tube 707 is plugged into solution in the cylinder 1, sampling can be conducted by pressing the rubber sleeve 708, after sampling is completed, the pressure of a hand is removed, and the top plate 705 automatically resets under the action of.
The cleaning mechanism 8 comprises a support 801, a ring 802 and a cleaning cloth 803, the ring 802 is fixedly connected with the bottom plate 702 through the support 801, the cleaning cloth 803 is detachably connected to the inner wall of the ring 802, and the cleaning mechanism 8 wipes and cleans the outer wall of the sampling tube 707 which penetrates through the ring 802 and slides longitudinally relative to the ring 802, so that the cleanliness of the sampling tube 707 is improved.
The 6 lower surface turn-on connections rotating nozzle 601 of shower, rotating nozzle 601 is several and equipartition at the 6 lower surfaces of shower, the open end turn-on connections inlet tube 602 of shower 6, inlet tube 602 and booster pump 4's water spray end turn-on connection, booster pump 4's the end that absorbs water and 5 screwed connection of filter tube, booster pump 4 is located 7 one sides of sampling mechanism, pressurizes through the inside water liquid of 4 outside water receiving tank of booster pump, and water liquid filters cleanly through filter tube 5, and water liquid sprays at 1 inner wall of barrel through shower 6 and rotating nozzle 601 under booster pump 4's pressure effect, sprays the washing, convenient operation.
It should be noted that, when the gradient elution apparatus for the chemical reference substance of traditional Chinese medicine works, a sampling hole 301 is opened on the surface of a cover plate 3, the surface of the cover plate 3 is detachably connected with a sampling mechanism 7, the sampling mechanism 7 comprises a support rod 701, a bottom plate 702, a through hole 703, a spring seat 704, a top plate 705, a plugging port 706, a sampling tube 707, a rubber sleeve 708, a limiting plate 709 and a cleaning mechanism 8, the bottom end of the support rod 701 is fixedly connected with the bottom plate 702, the surface of the bottom plate 702 is opened with the through hole 703, the through hole 703 is positioned above the sampling hole 301 and matched with the sampling hole 301, the bottom end of the sampling tube 707 penetrates through the through hole 703 and the sampling hole 301 and is plugged inside the cylinder 1 for sampling, the surface of the support rod 701 is slidably connected with the top plate 705, the top plate 705 is fixedly connected with the bottom plate 702 through the spring seat 704, by pressing the top plate 705, the spring seat 704 deforms under the action of pressure, the top plate 705 slides longitudinally along the support rod 701, the sampling tube 707 is inserted into the solution in the cylinder 1, sampling can be performed by pressing the rubber sleeve 708, after sampling is completed, the pressure of a hand is removed, the top plate 705 automatically resets under the action of the pressure of the spring seat 704, the cleaning mechanism 8 respectively comprises a support 801, a ring 802 and a cleaning cloth 803, the ring 802 is fixedly connected with the bottom plate 702 through the support 801, the inner wall of the ring 802 is detachably connected with the cleaning cloth 803, and the cleaning mechanism 8 wipes and cleans the outer wall of the sampling tube 707 which penetrates through the ring 802 and slides longitudinally relative to the ring 802, so that the cleanliness of the sampling tube 707 is improved; the surface of the cover plate 3 is provided with a booster pump 4, the lower surface of the cover plate 3 is provided with a spray pipe 6 and a rotary nozzle 601, the lower surface of the spray pipe 6 is in conduction connection with the rotary nozzle 601, the rotary nozzles 601 are a plurality of and are uniformly distributed on the lower surface of the spray pipe 6, the open end of the spray pipe 6 is in conduction connection with a water inlet pipe 602, the water inlet pipe 602 is in conduction connection with the water spraying end of the booster pump 4, the water absorbing end of the booster pump 4 is in spiral connection with a filter pipe 5, the booster pump 4 is positioned on one side of the sampling mechanism 7 and is pressurized by the booster pump 4 to the water in the water tank, the water is filtered and cleaned by the filter pipe 5, and the water is sprayed on the; the booster pump 4 is model xhb.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gradient elution device for traditional chinese medicine chemistry reference, includes barrel (1) and apron (3), apron (3) can be dismantled and connect on barrel (1) top, its characterized in that: sampling hole (301) have been seted up on apron (3) surface, apron (3) surface can be dismantled and connect sampling mechanism (7), sampling mechanism (7) include bracing piece (701), bottom plate (702), through-hole (703), spring holder (704), roof (705), interface (706), sampling tube (707), rubber sleeve (708), limiting plate (709) and clean mechanism (8) respectively, apron (3) surface mounting has booster pump (4), apron (3) lower surface mounting has shower (6) and rotating nozzle (601).
2. The gradient elution device for the chemical contrast of traditional Chinese medicine according to claim 1, characterized in that: the side wall of the barrel body (1) is inlaid with an observation window (2), and a liquid level line (201) is sprayed on the surface of the observation window (2).
3. The gradient elution device for the chemical contrast of traditional Chinese medicine according to claim 1, characterized in that: the bottom end of the supporting rod (701) is fixedly connected with a bottom plate (702), a through hole (703) is formed in the surface of the bottom plate (702), and the through hole (703) is located above the sampling hole (301) and matched with the sampling hole (301).
4. The gradient elution device for the chemical contrast of traditional Chinese medicine according to claim 1, characterized in that: the surface of the supporting rod (701) is connected with a top plate (705) in a sliding mode, the top plate (705) is fixedly connected with a bottom plate (702) through a spring seat (704), a plug interface (706) is formed in the surface of the top plate (705), a rubber sleeve (708) is sleeved at the top end of the sampling tube (707), and the outer wall of the sampling tube (707) is fixedly connected with a limiting plate (709).
5. The gradient elution device for the chemical contrast of traditional Chinese medicine according to claim 1, characterized in that: the cleaning mechanism (8) comprises a support (801), a circular ring (802) and cleaning cloth (803), the circular ring (802) is fixedly connected with the bottom plate (702) through the support (801), and the inner wall of the circular ring (802) is detachably connected with the cleaning cloth (803).
6. The gradient elution device for the chemical contrast of traditional Chinese medicine according to claim 1, characterized in that: shower (6) lower surface turn-on connection rotating nozzle (601), rotating nozzle (601) is several and equipartition at shower (6) lower surface, the open end turn-on connection inlet tube (602) of shower (6), inlet tube (602) and the water spray end turn-on connection of booster pump (4), the end and filter tube (5) the screw connection that absorb water of booster pump (4), booster pump (4) are located sampling mechanism (7) one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922437393.3U CN211386175U (en) | 2019-12-30 | 2019-12-30 | Gradient elution device for traditional Chinese medicine chemical reference substance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922437393.3U CN211386175U (en) | 2019-12-30 | 2019-12-30 | Gradient elution device for traditional Chinese medicine chemical reference substance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211386175U true CN211386175U (en) | 2020-09-01 |
Family
ID=72228125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922437393.3U Expired - Fee Related CN211386175U (en) | 2019-12-30 | 2019-12-30 | Gradient elution device for traditional Chinese medicine chemical reference substance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211386175U (en) |
-
2019
- 2019-12-30 CN CN201922437393.3U patent/CN211386175U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20211230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |