CN221109166U - Chromatographic sample injection bottle cleaning device - Google Patents
Chromatographic sample injection bottle cleaning device Download PDFInfo
- Publication number
- CN221109166U CN221109166U CN202322901486.3U CN202322901486U CN221109166U CN 221109166 U CN221109166 U CN 221109166U CN 202322901486 U CN202322901486 U CN 202322901486U CN 221109166 U CN221109166 U CN 221109166U
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- brush shaft
- chromatographic sample
- liquid inlet
- inlet pipe
- cleaning device
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- 238000004140 cleaning Methods 0.000 title claims abstract description 88
- 238000002347 injection Methods 0.000 title claims abstract description 48
- 239000007924 injection Substances 0.000 title claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 127
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000009365 direct transmission Effects 0.000 claims abstract description 5
- 230000009349 indirect transmission Effects 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model provides a chromatographic sample injection bottle cleaning device, and belongs to the technical field of hollow article cleaning equipment. The chromatographic sample bottle cleaning device comprises a supporting body, a brush shaft rotatably arranged on the supporting body, and a driving mechanism for driving the brush shaft to rotate, wherein the driving mechanism comprises a rotary power source, a driving piece arranged at the output end of the rotary power source and a driven piece arranged on the brush shaft, and the driving piece and the driven piece can realize direct or indirect transmission; the brush shaft is tubular, a liquid inlet pipe which can be matched with the brush shaft in a mutually rotating way is arranged in the brush shaft, or the brush shaft is connected with the liquid inlet pipe through a rotary joint, the liquid inlet pipe is used for being connected with a water source to convey cleaning liquid into the chromatographic sample injection bottle, and a control device which can control the on-off of liquid conveying is arranged on the liquid inlet pipe. The utility model is easy to provide rotary support for the brush shaft, avoids the phenomenon that the brush shaft is unstable to continuously strike the liquid inlet pipe when rotating, and further prolongs the service life of the brush shaft.
Description
Technical Field
The utility model relates to a chromatographic sample injection bottle cleaning device, and belongs to the technical field of hollow article cleaning equipment.
Background
The chromatographic sample bottle is a container for carrying out instrument analysis on substances to be analyzed, the cleanliness of the chromatographic sample bottle directly influences the analysis result, and sometimes the situation that the experiment result is deviated because the cleanliness of the cleaned sample bottle cannot meet the requirement can occur. The disposable chromatographic sample injection bottle has high cost and great waste, and the sample injection bottle is usually cleaned and reused in a laboratory, so that the cleaning of the sample injection bottle is particularly important.
At present, chinese patent of the utility model with the publication number CN214441648U discloses a batch cleaning device for chromatographic sample bottles, which comprises a fixed plate arranged on a base frame, a plurality of limiting holes for fixing the chromatographic sample bottles through interference fit are formed in the fixed plate, a water storage tank is arranged above the fixed plate, a flow guide pipe corresponding to the limiting holes vertically is arranged at the bottom end of the water storage tank, the flow guide pipe can extend into the sample bottles to inject cleaning liquid in the water storage tank into the sample bottles, a brush shaft penetrating through the water storage tank is arranged in the flow guide pipe, the brush shaft is driven to rotate by a power piece arranged above the water storage tank, and then a brush capable of extending into the inside of the chromatographic sample bottles is driven to rotate to clean the sample bottles.
However, the brush shaft of the batch cleaning device for the chromatographic sample bottles needs to penetrate through the water storage tank and the guide pipe and be connected to the power piece, so that the brush shaft lacks rotating support, and the brush shaft is unstable to continuously strike the guide pipe when rotating, so that the guide pipe is damaged.
Disclosure of utility model
The utility model aims to provide a chromatographic sample injection bottle cleaning device, which solves the problem that in the prior art, bristles lack of rotation support, so that a brush shaft is unstable to continuously strike a guide pipe when rotating, and the guide pipe is damaged.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a chromatographic sampling bottle belt cleaning device, includes the supporting body, rotates the brush axle of installing on the supporting body, is used for driving the actuating mechanism of brush axle rotation, and actuating mechanism includes rotatory power supply, sets up driving piece and the follower of setting on the brush axle at rotatory power supply output, and driving piece and follower can realize direct or indirect transmission; the brush shaft is tubular, a liquid inlet pipe which can be matched with the brush shaft in a mutually rotating way is arranged in the brush shaft, or the brush shaft is connected with the liquid inlet pipe through a rotary joint, the liquid inlet pipe is used for being connected with a water source to convey cleaning liquid into the chromatographic sample injection bottle, and a control device which can control the on-off of liquid conveying is arranged on the liquid inlet pipe.
The beneficial effects of the technical scheme are that: the utility model improves the prior art, the brush shaft is rotatably arranged on the supporting body, a liquid inlet pipe which can be mutually matched with the brush shaft in a rotating way is arranged in the tubular brush shaft, or the brush shaft is connected with the liquid inlet pipe through the rotary joint. The device can convey cleaning liquid into the chromatographic sample injection bottle from a water source through the liquid inlet pipe and can rotate the brush shaft. Compared with the prior art that the brush shaft penetrates through the water storage tank and the guide pipe and is connected to the power piece, the rotary support is easy to provide for the brush shaft, the phenomenon that the brush shaft is unstable to continuously strike the liquid inlet pipe during rotation is avoided, and the service life of the brush shaft is prolonged.
Further, the driving part is a driving gear, the driven part is a driven gear, and the driving gear and the driven gear are in meshed transmission.
The beneficial effects of the technical scheme are that: the driving part and the driven part adopt gear transmission to drive the brush shaft to rotate, so that the structure is compact and the transmission efficiency is high.
Further, the driving gear and the driven gear are bevel gears meshed with each other.
The beneficial effects of the technical scheme are that: the bevel gear transmission can enable the rotating shaft of the rotary power source to form an angle of 90 degrees with the brush shaft, so that the rotary power source is convenient to install.
Further, a liquid inlet pipe and a liquid suction pipe which can be mutually matched with the brush shaft in a rotating mode are arranged in the brush shaft, one end of the liquid suction pipe is connected with a liquid suction pump, and the other end of the liquid suction pipe is used for entering the chromatographic sample injection bottle along with the brush shaft so as to suck out cleaning liquid in the chromatographic sample injection bottle.
The beneficial effects of the technical scheme are that: after the spectrum sample bottle is scrubbed, the cleaning liquid is pumped out from the spectrum sample bottle through the liquid suction pipe under the action of the liquid suction pump, so that the cleaning liquid in the spectrum sample bottle is prevented from being poured out in a manual mode, the labor cost is further reduced, and the cleaning efficiency is improved.
Further, an ultrasonic tube which can be mutually matched with the brush shaft in a rotating way is further arranged in the brush shaft, one end of the ultrasonic tube is connected with an ultrasonic generator, and the other end of the ultrasonic tube is connected with an ultrasonic head and can enter the chromatographic sample injection bottle along with the brush shaft.
The beneficial effects of the technical scheme are that: ultrasonic waves emitted by the ultrasonic generator are transmitted into the chromatographic sample injection bottle through the ultrasonic tube, and the chromatographic sample injection bottle is cleaned more thoroughly by utilizing ultrasonic auxiliary cleaning.
Further, an inner tube fixed on the supporting body is arranged in the brush shaft, a partition plate is arranged in the inner tube to form a three-opening pipeline with three cavities, and the three cavities are respectively used for penetrating the liquid inlet pipe, the liquid suction pipe and the ultrasonic pipe.
The beneficial effects of the technical scheme are that: the liquid inlet pipe, the liquid suction pipe and the ultrasonic pipe are arranged on the three-opening pipeline with three cavities in a penetrating mode, the compactness of the device structure is improved, meanwhile, the inner pipe is fixed on the supporting body, friction among the liquid inlet pipe, the liquid suction pipe and the ultrasonic pipe and the inner wall of the brush shaft is avoided, and the service lives of the liquid inlet pipe, the liquid suction pipe and the ultrasonic pipe are prolonged.
Further, an inner tube fixed on the supporting body is arranged in the brush shaft, a partition plate is arranged in the inner tube to form a double-opening pipeline with two cavities, and the two cavities are respectively used for penetrating the liquid inlet pipe and the liquid suction pipe.
The beneficial effects of the technical scheme are that: the liquid inlet pipe and the liquid suction pipe are arranged on the double-opening pipeline with two cavities in a penetrating mode, the compactness of the device structure is improved, meanwhile, the inner pipe is fixed on the supporting body, friction among the liquid inlet pipe, the liquid suction pipe and the inner wall of the brush shaft is avoided, and the service lives of the liquid inlet pipe and the liquid suction pipe are prolonged.
Further, a rubber sleeve is sleeved outside the brush shaft, and bristles are fixed on the rubber sleeve.
The beneficial effects of the technical scheme are that: after the brush hair of the brush is worn, the brush hair is convenient to replace.
Further, the brush shaft is mounted on the carrier body through a bearing and is in rotational fit with the carrier body.
The beneficial effects of the technical scheme are that: the bearing provides rotational support for the brush shaft, improves rotational efficiency of the brush shaft and increases rotational stability of the brush shaft.
Further, the chromatographic sample bottle cleaning device comprises a plurality of brush shafts rotatably arranged on the supporting body and a driving mechanism for driving the brush shafts to rotate, each brush shaft is internally provided with a liquid inlet pipe, and each liquid inlet pipe is connected to the same liquid inlet main pipe.
The beneficial effects of the technical scheme are that: the chromatographic sample injection bottle cleaning device can simultaneously clean a plurality of chromatographic sample injection bottles, and improves the cleaning efficiency of the device. Meanwhile, a one-to-many structure is adopted to convey the cleaning liquid into each chromatographic sample injection bottle, the structure is simple, and the cleaning liquid can be uniformly conveyed into each chromatographic sample injection bottle.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of a chromatographic sample bottle cleaning device in the present utility model;
FIG. 2 is a schematic view showing the installation structure of a brush shaft in the chromatographic sample bottle cleaning device shown in FIG. 1;
Fig. 3 is a cross-sectional view of a three-port line in the chromatographic sample bottle cleaning device shown in fig. 1.
In the figure: 1. a fixing plate; 101. positioning holes; 2. a chromatographic sample injection bottle; 3. a mechanical arm; 301. a carrying plate; 302. a bearing; 4. a brush shaft; 401. a brush; 402. a rubber sleeve; 403. brushing; 5. a driving mechanism; 501. a motor; 502. a drive bevel gear; 503. a driven bevel gear; 504. a motor mounting rack; 6. a pressure pump; 601. a liquid storage tank; 7. a liquid suction pump; 8. an ultrasonic emitter; 9. three-opening pipeline; 901. a liquid inlet cavity; 902. a night suction cavity; 903. an ultrasonic cavity; 904. and an inner pipe mounting frame.
Detailed Description
The features and capabilities of the present utility model are described in further detail below in connection with the examples.
The specific example 1 of the chromatographic sample bottle cleaning device provided by the utility model is as follows:
The main conception of this embodiment is that the tubular brush shaft for driving the brush to rotate is rotatably mounted on the carrier, the driven member is arranged on the brush shaft, the driving member is arranged at the output end of the rotary power source for driving the brush shaft to rotate, and the driving member and the driven member can realize direct or indirect transmission, so that the device is easy to provide rotary support for the brush shaft, and the phenomenon that the brush shaft is unstable to continuously strike the guide pipe during rotation is avoided. Meanwhile, a liquid inlet pipe which can be mutually matched with the brush shaft in a rotating way is arranged in the brush shaft, or the brush shaft is connected with the liquid inlet pipe through a rotary joint.
As shown in fig. 1, the cleaning device for the chromatographic sample injection bottle comprises a fixing plate 1, wherein a positioning hole 101 for placing the chromatographic sample injection bottle 2 is formed in the fixing plate 1, and convex particles for extruding the chromatographic sample injection bottle 2 are formed on the inner wall of the positioning hole 101 so as to enhance the friction force between the chromatographic sample injection bottle 2 and the positioning hole 101 in order to enable the chromatographic sample injection bottle 2 to be firmly placed in the positioning hole 101.
The chromatographic sample bottle cleaning device further comprises a mechanical arm 3, wherein an end effector of the mechanical arm 3 is a carrier, and in this embodiment, the carrier is a carrier plate 301. As shown in fig. 2, a plurality of brush shafts 4 arranged corresponding to the positioning holes 101 are rotatably mounted on the carrier plate 301 through bearings 302, and the driving mechanism 5 of the brush shafts 4 includes a rotary power source, which in this embodiment is a motor 501; the motor 501 is fixed on the bearing plate 301 through the motor mounting rack 504, the driving part is installed at the output end of the motor 501, correspondingly, the driven part capable of realizing direct or indirect transmission with the driving part is arranged on the brush shaft 4, and because the space for installing the driving mechanism 5 is smaller on the bearing plate 301, in the embodiment, the driving part and the driven part are the driving bevel gear 502 and the driven bevel gear 503 which are meshed with each other, and the bevel gear pair is adopted for transmission, so that the structure is compact, the installation of the motor 501 is convenient, and the transmission efficiency is high.
As shown in fig. 1, when the chromatographic sample bottle cleaning device cleans the chromatographic sample bottle 2, cleaning liquid needs to be conveyed into the chromatographic sample bottle 2, for this purpose, the brush shafts 4 are configured into tubular shapes, and each tubular brush shaft 4 is internally provided with a liquid inlet pipe capable of being mutually matched with the brush shaft 4 in a rotating way, each liquid inlet pipe is connected to the same liquid inlet main pipe, the liquid inlet pipe is used for connecting a water source to convey cleaning liquid into the chromatographic sample bottle 2, and a control device capable of controlling liquid conveying on-off is arranged on the liquid inlet pipe, in this embodiment, the liquid inlet pipe is connected to the liquid storage tank 602 through the pressure pump 601. Under the action of the pressure pump, the cleaning solution in the liquid storage tank 602 is injected into the chromatographic sample injection bottle 2 through the liquid inlet pipe, so that the device can not only convey the cleaning solution into the chromatographic sample injection bottle 2 from a water source through the liquid inlet pipe, but also enable the brush shaft 4 to rotate. The present embodiment provides rotational support for the brush shaft 4 by mounting the bearing 302, increasing the stability of the brush shaft 4 in rotation.
In other embodiments, the cleaning solution can be delivered to the chromatographic sample bottle 2 in other manners, for example, a liquid inlet pipe is connected to a water pipe for delivering the cleaning solution, and the on-off of the cleaning solution is controlled through a valve. In other embodiments, the brush shaft 4 can be connected to the inlet pipe through a swivel joint when no further lines are provided in the brush shaft 4.
After the cleaning of the chromatographic sample injection bottle is completed, the cleaning liquid in the chromatographic sample injection bottle 2 needs to be discharged, the traditional manual operation mode increases the labor cost and reduces the cleaning efficiency, in the embodiment, a liquid suction pipe which can be mutually matched with the brush shaft 4 in a rotating way is arranged in each brush shaft 4, each liquid suction pipe is connected to the same liquid suction main pipe, one end of each liquid suction pipe is connected with a liquid suction pump 7, and the other end of each liquid suction pipe is used for entering the chromatographic sample injection bottle 2 along with the brush shaft 4. Under the action of the liquid suction pump 7, the cleaning liquid in the chromatographic sample injection bottle 2 is pumped out through the liquid suction pipe, so that the labor cost is reduced and the cleaning efficiency is improved.
In order to enable the cleaning of the chromatographic sample injection bottle to be more thorough, an ultrasonic tube which can be mutually matched with the brush shaft 4 in a rotating way is arranged in each brush shaft 4, one end of each ultrasonic tube is connected with an ultrasonic generator 8, the other end of each ultrasonic tube is connected with an ultrasonic head and can enter the chromatographic sample injection bottle 2 along with the brush shaft 4, and then the ultrasonic wave is used for assisting in cleaning.
As shown in fig. 2, in order to increase the compactness of the device structure, the liquid inlet pipe, the liquid suction pipe and the ultrasonic pipe are arranged on an inner pipe in a penetrating manner, in this embodiment, the inner pipe is a three-opening pipeline 9 with three cavities, and the three-opening pipeline 9 is mounted on the bearing plate 301 through an inner pipe mounting frame 904. As shown in fig. 3, the three-opening pipeline 9 is provided with a partition board to form a liquid inlet cavity 901, a liquid suction cavity 902 and an ultrasonic cavity 903, and the liquid inlet pipe, the liquid suction pipe and the ultrasonic pipe are respectively arranged in the liquid inlet cavity 901, the liquid suction cavity 902 and the ultrasonic cavity 903 in a penetrating manner, so that friction among the liquid inlet pipe, the liquid suction pipe and the ultrasonic pipe and the inner wall of the brush shaft is avoided, and the service lives of the liquid inlet pipe, the liquid suction pipe and the ultrasonic pipe are prolonged.
The brush 401 for cleaning the inner wall of the chromatographic sample injection bottle 2 is arranged on the outer side of the brush shaft 4, the brush comprises a rubber sleeve 402 sleeved on the brush shaft 4, bristles 403 are fixed on the rubber sleeve 402, and after the bristles 403 are worn, the brush 401 is convenient to replace.
The working principle of the chromatographic sample injection bottle cleaning device is as follows:
Firstly, placing the sample bottle cleaning 2 on the fixed plate 1, driving the bearing plate 301 by the mechanical arm 3 to move so as to position the brush shaft 4 rotatably mounted on the bearing plate 301 above the sample bottle cleaning 2, and then driving the bearing plate 301 by the mechanical arm 3 to move downwards so as to enable the brush 401 arranged outside the brush shaft 4 to extend into the sample bottle cleaning 2. Then, the pressure pump 601 is started, the cleaning liquid in the liquid storage tank 602 is injected into the sample bottle cleaning 2, and the motor 501 and the ultrasonic transmitter 8 are started, so that the inner wall of the sample bottle cleaning 2 is thoroughly brushed. After the cleaning of the chromatographic sample bottle 2 is completed, the motor 501 and the ultrasonic transmitter 8 are turned off, and the liquid suction pump 7 is started to suck out the cleaning liquid in the chromatographic sample bottle 2. Finally, the mechanical arm 3 drives the bearing plate 301 to move upwards so as to separate the brush 401 from the chromatographic sample injection bottle 2, and the chromatographic sample injection bottle 2 is removed from the fixing plate 1 by manpower or other devices.
Specific example 2 of the chromatographic sample bottle cleaning device provided by the utility model: the difference between the mode of conveying the cleaning solution into the chromatographic sample injection bottle provided in this embodiment and the mode of conveying the cleaning solution into the chromatographic sample injection bottle provided in this embodiment is that the liquid storage tank is arranged above the bearing plate through the base frame, each liquid inlet pipe is connected below the liquid storage tank, and the cleaning solution is injected into the liquid storage tank under the control action of the pressure pump, so that the cleaning solution in the liquid storage tank is conveyed into the chromatographic sample injection bottle through the liquid inlet pipe.
Specific example 3 of the chromatographic sample bottle cleaning device provided by the utility model: the present embodiment provides a brush shaft mounted in a different manner from embodiment 1 in that the brush shaft is mounted on a carrier plate through a sleeve.
Specific example 4 of the chromatographic sample bottle cleaning device provided by the utility model: the structure of the brush provided in this embodiment is different from that of embodiment 1 in that no rubber sleeve is provided and bristles are fixed to the brush shaft.
Specific example 5 of the chromatographic sample bottle cleaning device provided by the utility model: the structure of the inner tube provided in this embodiment is different from that of embodiment 1 in that a partition plate is provided inside the inner tube to form a double-opening pipeline having two cavities for respectively penetrating the liquid inlet tube and the liquid suction tube.
Specific example 6 of the chromatographic sample bottle cleaning device provided by the utility model: the cleaning function of the device provided in this embodiment is different from that of embodiment 1 in that the chromatographic sample bottle cleaning device is not provided with an ultrasonic emitter, an ultrasonic tube and an ultrasonic head.
Specific example 7 of the chromatographic sample bottle cleaning device provided by the utility model: the cleaning function of the device provided in this embodiment is different from that of embodiment 1 in that the chromatographic sample bottle cleaning device is not provided with a pipette and a liquid suction pump.
Specific example 8 of the chromatographic sample bottle cleaning device provided by the utility model: the present embodiment provides a driving gear and a driven gear different in structure from those of embodiment 1 in that the driving gear and the driven gear are spur gears that mesh with each other.
Specific example 9 of the chromatographic sample bottle cleaning device provided by the utility model: the driving manner of the brush shaft provided in this embodiment is different from that of embodiment 1 in that no gear is provided on the outer side of the brush shaft and the motor shaft, and at this time, a driving pulley is fixedly connected to the outer side of the brush shaft, and a driving pulley is provided on the motor shaft, which is driven by the first pulley through a belt. In other embodiments, the brush shaft is driven in a chain drive with the motor shaft.
The specific embodiment 10 of the chromatographic sample bottle cleaning device provided by the utility model comprises the following components: the mounting modes of the liquid inlet pipe, the liquid suction pipe and the ultrasonic pipe provided by the embodiment are different from those of the specific embodiment 1 in that the liquid inlet pipe, the liquid suction pipe and the ultrasonic pipe are all arranged on a pipeline with only one channel in a penetrating way.
Specific example 11 of the chromatographic sample bottle cleaning device provided by the utility model: the structure of the carrier provided in this embodiment is different from that of embodiment 1 in that the chromatographic sample bottle cleaning device is not provided with a mechanical arm, two sides of the fixing plate are provided with vertical guide rails, and a mounting plate capable of moving up and down along the guide rails is arranged between the two vertical guide rails, so that the brush shaft is mounted on the mounting plate.
The above description is only a preferred embodiment of the present utility model, and the patent protection scope of the present utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The chromatographic sample injection bottle cleaning device is characterized by comprising a supporting body, a brush shaft rotatably arranged on the supporting body, and a driving mechanism for driving the brush shaft to rotate, wherein the driving mechanism comprises a rotary power source, a driving piece arranged at the output end of the rotary power source and a driven piece arranged on the brush shaft, and the driving piece and the driven piece can realize direct or indirect transmission; the brush shaft is tubular, a liquid inlet pipe which can be matched with the brush shaft in a mutually rotating way is arranged in the brush shaft, or the brush shaft is connected with the liquid inlet pipe through a rotary joint, the liquid inlet pipe is used for being connected with a water source to convey cleaning liquid into the chromatographic sample injection bottle, and a control device which can control the on-off of liquid conveying is arranged on the liquid inlet pipe.
2. The chromatographic sample bottle cleaning device according to claim 1, wherein the driving member is a driving gear, the driven member is a driven gear, and the driving gear and the driven gear are in meshed transmission.
3. The chromatographic sample bottle cleaning device according to claim 2, wherein the driving gear and the driven gear are bevel gears meshed with each other.
4. A chromatographic sample injection bottle cleaning device according to claim 1, 2 or 3, wherein a liquid inlet pipe and a liquid suction pipe which can be mutually matched with the brush shaft in a rotating way are arranged in the brush shaft, one end of the liquid suction pipe is connected with a liquid suction pump, and the other end of the liquid suction pipe is used for entering the chromatographic sample injection bottle along with the brush shaft so as to suck out cleaning liquid in the chromatographic sample injection bottle.
5. The chromatographic sample injection bottle cleaning device according to claim 4, wherein an ultrasonic tube which can be mutually matched with the brush shaft in a rotating way is further arranged in the brush shaft, one end of the ultrasonic tube is connected with an ultrasonic generator, and the other end of the ultrasonic tube is connected with an ultrasonic head and can enter the chromatographic sample injection bottle along with the brush shaft.
6. The chromatographic sample bottle cleaning device according to claim 5, wherein an inner tube fixed on the supporting body is arranged in the brush shaft, a partition plate is arranged in the inner tube to form a three-opening pipeline with three cavities, and the three cavities are respectively used for penetrating a liquid inlet pipe, a liquid suction pipe and an ultrasonic pipe.
7. The chromatographic sample bottle cleaning device according to claim 4, wherein an inner tube fixed on the carrier is arranged in the brush shaft, and a partition plate is arranged in the inner tube to form a double-opening pipeline with two cavities, and the two cavities are respectively used for penetrating the liquid inlet tube and the liquid suction tube.
8. The chromatographic sample bottle cleaning device according to claim 1, 2 or 3, wherein a rubber sleeve is sleeved outside the brush shaft, and bristles are fixed on the rubber sleeve.
9. A chromatographic sample bottle cleaning device according to claim 1, 2 or 3, characterized in that the brush shaft is mounted on and in running fit with the carrier body by means of bearings.
10. A chromatographic sample bottle cleaning device according to claim 1, 2 or 3, characterized in that it comprises a plurality of brush shafts rotatably mounted on a carrier and a driving mechanism for driving the brush shafts to rotate, each brush shaft being provided with said liquid inlet pipe, each liquid inlet pipe being connected to the same liquid inlet manifold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322901486.3U CN221109166U (en) | 2023-10-27 | 2023-10-27 | Chromatographic sample injection bottle cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322901486.3U CN221109166U (en) | 2023-10-27 | 2023-10-27 | Chromatographic sample injection bottle cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221109166U true CN221109166U (en) | 2024-06-11 |
Family
ID=91369332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322901486.3U Active CN221109166U (en) | 2023-10-27 | 2023-10-27 | Chromatographic sample injection bottle cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221109166U (en) |
-
2023
- 2023-10-27 CN CN202322901486.3U patent/CN221109166U/en active Active
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