CN215894116U - Simple vacuum sampler - Google Patents
Simple vacuum sampler Download PDFInfo
- Publication number
- CN215894116U CN215894116U CN202122222521.XU CN202122222521U CN215894116U CN 215894116 U CN215894116 U CN 215894116U CN 202122222521 U CN202122222521 U CN 202122222521U CN 215894116 U CN215894116 U CN 215894116U
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- Prior art keywords
- fixedly connected
- connector
- sampling
- flange
- sampling bottle
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- 238000005070 sampling Methods 0.000 claims abstract description 104
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000005086 pumping Methods 0.000 claims description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 12
- -1 polytetrafluoroethylene Polymers 0.000 claims description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 11
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000605 extraction Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 14
- 230000007547 defect Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 230000000740 bleeding effect Effects 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a simple vacuum sampler, which belongs to the field of vacuum samplers, and comprises a base, wherein a vertical plate is fixedly connected on the rear side of the upper end of the base, a storage tank is fixedly connected on the right side of the upper end of the base, a first flange is fixedly connected on the upper end of the storage tank, a second flange is rotatably sealed on the upper end of the first flange through threads, a sampling tube is fixedly connected on the upper end of the second flange, the vertical plate is fixedly connected on the rear side of the upper end of the base, a bottom plate, a connector and a gas extraction cylinder are fixedly connected on the vertical plate, the sampling tube, a top seat and a sampling bottle are conveniently limited and fixed respectively, the sampling tube, the top seat and the sampling bottle are more stably installed and limited, the trouble caused by unstable installation and setting is avoided, and meanwhile, a sealing ring is arranged at the lower end of the connector, and the arrangement of a sliding rod, a clamping seat and a plug not only seals the connector and the sampling bottle, but also the upper end of the sampling bottle after sampling is sealed after the connector is prevented from being removed.
Description
Technical Field
The utility model relates to the field of vacuum samplers, in particular to a simple vacuum sampler.
Background
Vacuum means a state of gas below one atmosphere in a given space, which is a physical phenomenon. In "virtual space," sound cannot be transmitted because there is no medium, but the transmission of electromagnetic waves is not affected by vacuum. In fact, in vacuum technology, vacuum is applied to the atmosphere, and a part of the material in a specific space is exhausted to a pressure less than a standard atmospheric pressure, so that the space is generally called as vacuum or vacuum state.
At present when carrying out sampling test to some poisonous and peculiar smell's liquid, the majority is through vacuum sampling, sampling bottle and sampling pipeline etc. majority do not have fixed spacing fixing device during the sample, lead to the most fixed spacing insecurity of these sampling tool, thereby not only make the sample work inconvenient, and sample liquid still takes place easily in the sample and splashes the phenomenon of spilling, sampling bottle majority is sealed again after taking off after the sample simultaneously, but still can contact with the external world with the liquid in the sampling bottle before sealed after taking off, peculiar smell and harmful element still can remove to float in the air.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, it is an object of the present invention to provide a simple vacuum sampler, the vertical plate is fixedly connected with the rear side of the upper end of the base, the bottom plate, the connector and the air pumping cylinder are fixedly connected on the vertical plate, so that the sampling tube, the top seat and the sampling bottle can be conveniently and respectively limited and fixed, so that the sampling tube, the top seat and the sampling bottle are more stably installed and limited, the trouble of sampling work caused by instable installation and arrangement is avoided, meanwhile, the sealing ring is arranged at the lower end of the connector, and the sliding rod, the clamping seat and the plug are arranged, so that the connector and the sampling bottle are sealed, and the upper end of the sampling bottle after sampling is sealed after the sampling bottle is prevented from being moved out of the connector, the defect caused by sealing and blocking the sampling bottle after the upper end of the sampling bottle is moved out of the connector is avoided, and the defect caused by floating and moving harmful elements and peculiar smell of liquid into the air is avoided.
In order to solve the above problems, the present invention adopts the following technical solutions.
A simple vacuum sampler comprises a base, wherein a vertical plate is fixedly connected to the rear side of the upper end of the base, a storage tank is fixedly connected to the right side of the upper end of the base, a first flange is fixedly connected to the upper end of the storage tank, a second flange is rotatably sealed at the upper end of the first flange through threads, a sampling pipe is fixedly connected to the upper end of the second flange, a polytetrafluoroethylene plumbum is fixedly connected to the lower end of the second flange, a bottom plate is fixedly connected to the upper end of the vertical plate, anti-falling rods are respectively and slidably connected to the left side and the right side of the bottom plate, a top seat is fixedly connected to the upper end of each anti-falling rod, a threaded rod is rotatably connected to the lower end of each top seat, a sampling bottle is slidably and closely attached to the inside of each top seat, a connector is fixedly connected to the left side of the upper end of the vertical plate, a sealing ring is fixedly connected to the lower end of the connector, and a sliding rod is slidably and closely attached to the upper end of the connector, the lower end of the slide bar is fixedly connected with a clamping seat, the inner part of the clamping seat is tightly stuck with a plug in a sliding way, the rear side of the upper end of the base is fixedly connected with a vertical plate, a bottom plate, a connector and a gas extraction cylinder are fixedly connected on the vertical plate, so that the sampling tube, the top seat and the sampling bottle can be conveniently and respectively limited and fixed, so that the sampling tube, the top seat and the sampling bottle are more stably installed and limited, the trouble of sampling work caused by instable installation and arrangement is avoided, meanwhile, the sealing ring is arranged at the lower end of the connector, and the sliding rod, the clamping seat and the plug are arranged, so that the connector and the sampling bottle are sealed, and the upper end of the sampling bottle after sampling is sealed after the sampling bottle is prevented from being moved out of the connector, the defect caused by sealing and blocking the sampling bottle after the upper end of the sampling bottle is moved out of the connector is avoided, and the defect caused by floating and moving harmful elements and peculiar smell of liquid into the air is avoided.
Further, polytetrafluoroethylene plumb bob is placed in the inside of storing the jar, sampling tube fixedly connected with valve, polytetrafluoroethylene plumb bob and valve are prior art respectively, and this technical scheme is no longer repeated.
Further, the threaded rod passes through the screw thread and rotates to be connected in the bottom plate, the left side of the right side fixed connection sampling tube of connector, through being connected of threaded rod and bottom plate, conveniently carry out spacing fixed to the footstock, conveniently make the sampling bottle go up and down through the footstock, the connection of easy to assemble with separate connector and sampling bottle.
Further, the left side of connector is equipped with the through-hole, the upper end sliding seal of sampling bottle is in the inside of sealing ring, through the setting of through-hole for the inside of connector and the internal connection of air cylinder, thereby conveniently make the inside liquid removal of storage tank rise to the inside of sampling tube through air cylinder.
Further, the cylinder is taken out to the left side fixedly connected with of connector, the inside sliding connection who takes out the cylinder has the air extraction piston, takes out the cylinder and is prior art with the air extraction piston respectively, and this technical scheme is no longer repeated.
Compared with the prior art, the utility model has the advantages that:
(1) this scheme is through the upper end rear side fixed connection riser at the base, fixed connection bottom plate on the riser, connector and exhaust cylinder, the convenience is to the sampling tube, the footstock carries out spacing fixed respectively with the sampling bottle, make the sampling tube, the footstock is more firm with the sampling bottle installation is spacing, avoid bringing the trouble to sample work because the installation sets up unstably, simultaneously through setting up the sealing ring at the lower extreme of connector, the slide bar, the setting of cassette and jam, not only make between connector and the sampling bottle sealed, and make the upper end of the sampling bottle after the sample sealed after avoiding shifting out the connector, avoid carrying out the drawback that the sealed jam brought to the sampling bottle after shifting out the connector to the upper end of sampling bottle, avoid the harmful element of liquid and float the drawback that removes to bring in the air.
(2) Polytetrafluoro plumbum vertical hammer is placed in the inside of storing the jar, and sampling tube fixedly connected with valve, polytetrafluoroethylene plumbum vertical hammer and valve are prior art respectively, and this technical scheme is no longer repeated.
(3) The threaded rod passes through the screw thread and rotates to be connected in the bottom plate, and the left side of the right side fixed connection sampling tube of connector through being connected of threaded rod and bottom plate, conveniently carries out spacing fixed to the footstock, conveniently makes the sampling bottle lift through the footstock, and connector and sampling bottle are connected and are separated to easy to assemble.
(4) The left side of connector is equipped with the through-hole, and the upper end sliding seal of sampling bottle is in the inside of sealing ring, through the setting of through-hole for the inside of connector and the internal connection of the jar of bleeding, thereby conveniently make the inside liquid of storage tank remove the inside that rises to the sampling tube through the jar of bleeding.
(5) The cylinder is taken out to the left side fixedly connected with of connector, and the inside sliding connection who takes out the cylinder has the piston of bleeding, takes out the cylinder and the piston of bleeding is prior art respectively, and this technical scheme is no longer repeated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the overall structure of the present invention;
fig. 3 is an enlarged view of the utility model at a in fig. 2.
The reference numbers in the figures illustrate:
the device comprises a base 1, a vertical plate 2, a storage tank 3, a first flange 4, a second flange 5, a sampling tube 6, a polytetrafluoroethylene plumb bob 7, a valve 8, a bottom plate 9, an anti-dropping rod 10, a top seat 11, a threaded rod 12, a sampling bottle 13, a connector 14, a through hole 15, an air pumping cylinder 16, an air pumping piston 17, a sealing ring 18, a sliding rod 19, a clamping seat 20 and a blocking seat 21.
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; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-3, a simple vacuum sampler comprises a base 1, a vertical plate 2 fixedly connected to the rear side of the upper end of the base 1, a storage tank 3 fixedly connected to the right side of the upper end of the base 1, a first flange 4 fixedly connected to the upper end of the storage tank 3, a second flange 5 rotatably sealed to the upper end of the first flange 4 by a screw thread, a sampling tube 6 fixedly connected to the upper end of the second flange 5, a ptfe straight hammer 7 fixedly connected to the lower end of the second flange 5, a bottom plate 9 fixedly connected to the upper end of the vertical plate 2, anti-falling rods 10 respectively slidably connected to the left and right sides of the bottom plate 9, a top seat 11 fixedly connected to the upper end of the anti-falling rods 10, a threaded rod 12 rotatably connected to the lower end of the top seat 11, a sampling bottle 13 slidably attached to the inside of the top seat 11, a connector 14 fixedly connected to the left side of the upper end of the vertical plate 2, and a sealing ring 18 fixedly connected to the lower end of the connector 14, the upper end of the connector 14 is tightly attached with a sliding rod 19 in a sliding way, the lower end of the sliding rod 19 is fixedly connected with a clamping seat 20, the inner part of the clamping seat 20 is tightly attached with a plug 21 in a sliding way, the rear side of the upper end of the base 1 is fixedly connected with the vertical plate 2, the vertical plate 2 is fixedly connected with the bottom plate 9, the connector 14 and the air extracting cylinder 16, so that the sampling tube 6, the top seat 11 and the sampling bottle 13 are respectively fixed in a limiting way, the sampling tube 13, the top seat 11 and the sampling bottle 6 are more stable in installation and limiting, the trouble of sampling work caused by instable installation and setting is avoided, meanwhile, the arrangement of the sliding rod 19, the clamping seat 20 and the plug 21 is avoided by arranging a sealing ring 18 at the lower end of the connector 14, the sliding rod 19, the clamping seat 20 and the plug 21, the connector 14 and the sampling bottle 13 are sealed, the upper end of the sampling bottle 13 after sampling is prevented from being moved out of the connector 14, and the defect caused by sealing and blocking the sampling bottle 13 after the upper end of the sampling bottle 13 is moved out of the connector 14 is avoided, the disadvantages caused by floating and moving harmful elements and peculiar smell of the liquid into the air are avoided.
Please refer to fig. 1-2, polytetrafluoroethylene plumb bob 7 is placed in the inside of storage tank 3, sampling tube 6 fixedly connected with valve 8, polytetrafluoroethylene plumb bob 7 and valve 8 are prior art respectively, this technical scheme is no longer repeated, threaded rod 12 is connected in bottom plate 9 through screw rotation, connector 14's right side fixedly connected sampling tube 6's left side, be connected through threaded rod 12 and bottom plate 9, conveniently carry out spacing fixed to footstock 11, conveniently make through footstock 11 that sampling bottle 13 goes up and down, connector 14 and sampling bottle 13 are connected and separated to easy to assemble.
Referring to fig. 1-2, a through hole 15 is formed in the left side of the connector 14, the upper end of the sampling bottle 13 is slidably sealed inside the sealing ring 18, and the inside of the connector 14 is connected to the inside of the pumping cylinder 16 through the through hole 15, so that the liquid inside the storage tank 3 can move and rise to the inside of the sampling tube 6 through the pumping cylinder 16, the pumping cylinder 16 is fixedly connected to the left side of the connector 14, the pumping piston 17 is slidably connected to the inside of the pumping cylinder 16, and the pumping cylinder 16 and the pumping piston 17 are respectively the prior art, which is not described in detail in the present technical solution.
When the sampling bottle 13 is installed, firstly, the sampling bottle 13 is placed and clamped inside the top seat 11, then the threaded rod 12 is rotated, the threaded rod 12 is enabled to jack up the top seat 11 upwards, so that the top seat 11 enables the sampling bottle 13 to move upwards, meanwhile, the anti-drop rod 10 is in sliding connection with the bottom plate 9, when the upper end of the sampling bottle 13 is tightly sealed inside the sealing ring 18, during sampling, the polytetrafluoroethylene vertical hammer 7 is immersed into liquid inside the storage tank 3 to be sampled, the vacuum generator is started, then the valve 8 is opened, the liquid sample is moved to the sampling pipe 6 through the polytetrafluoroethylene vertical hammer 7 to be sucked into the inner cavity of the connector 14 and collected in the sampling bottle 13, the sample receiving bottle 13 can measure the volume of the sample, the valve 8 is closed after measurement is completed, then the liquid sample is moved downwards to be tightly attached to the sealing slide rod 19, so that the clamping seat 2 drives the plug 21 to move downwards, and when the plug 21 blocks the inner part of the upper end of the sealed sampling bottle 13, then a sampling bottle 13 and a sample are taken down, the rear side of the upper end of the base 1 is fixedly connected with the vertical plate 2, the vertical plate 2 is fixedly connected with the bottom plate 9, the connector 14 and the sampling cylinder 16, the sampling tube 6, the top seat 11 and the sampling bottle 13 are respectively limited and fixed conveniently, so that the sampling tube 13, the top seat 11 and the sampling bottle 6 are more stably installed and limited, avoiding the trouble of sampling work caused by instable installation and arrangement, meanwhile, by arranging the sealing ring 18, the sliding rod 19, the clamping seat 20 and the plug 21 at the lower end of the connector 14, the connector 14 and the sampling bottle 13 are sealed, and the upper end of the sampling bottle 13 after sampling is prevented from being sealed after being moved out of the connector 14, the defect caused by sealing and blocking the sampling bottle 13 after the upper end of the sampling bottle 13 is moved out of the connector 14 is avoided, and the defect caused by floating and moving harmful elements and peculiar smell of liquid into the air is avoided.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. A simple vacuum sampler comprises a base (1), and is characterized in that: the rear side of the upper end of the base (1) is fixedly connected with a vertical plate (2), the right side of the upper end of the base (1) is fixedly connected with a storage tank (3), the upper end of the storage tank (3) is fixedly connected with a first flange (4), the upper end of the first flange (4) is sealed with a second flange (5) through screw thread rotation, the upper end of the second flange (5) is fixedly connected with a sampling tube (6), the lower end of the second flange (5) is fixedly connected with a polytetrafluoroethylene plumbum (7), the upper end of the vertical plate (2) is fixedly connected with a bottom plate (9), the left side and the right side of the bottom plate (9) are respectively connected with an anti-falling rod (10) in a sliding manner, the upper end of the anti-falling rod (10) is fixedly connected with a top seat (11), the lower end of the top seat (11) is connected with a threaded rod (12) in a rotating manner, a sampling bottle (13) is tightly attached to the inside of the top seat (11) in a sliding manner, the connector (14) is fixedly connected to the left side of the upper end of the vertical plate (2), the sealing ring (18) is fixedly connected to the lower end of the connector (14), the sliding rod (19) is tightly attached to the upper end of the connector (14) in a sliding mode, the clamping seat (20) is fixedly connected to the lower end of the sliding rod (19), and the plug (21) is tightly attached to the inner portion of the clamping seat (20) in a sliding mode.
2. A simplified vacuum sampler according to claim 1, characterised in that: the polytetrafluoroethylene plumb bob (7) is arranged in the storage tank (3), and the sampling tube (6) is fixedly connected with a valve (8).
3. A simplified vacuum sampler according to claim 1, characterised in that: the threaded rod (12) is connected to the bottom plate (9) in a rotating mode through threads, and the right side of the connector (14) is fixedly connected with the left side of the sampling tube (6).
4. A simplified vacuum sampler according to claim 1, characterised in that: the left side of connector (14) is equipped with through-hole (15), the inside in sealing ring (18) is sealed in the upper end sliding of sampling bottle (13).
5. A simplified vacuum sampler according to claim 1, characterised in that: the left side of the connector (14) is fixedly connected with an air pumping cylinder (16), and an air pumping piston (17) is connected inside the air pumping cylinder (16) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122222521.XU CN215894116U (en) | 2021-09-14 | 2021-09-14 | Simple vacuum sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122222521.XU CN215894116U (en) | 2021-09-14 | 2021-09-14 | Simple vacuum sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215894116U true CN215894116U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122222521.XU Active CN215894116U (en) | 2021-09-14 | 2021-09-14 | Simple vacuum sampler |
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| Country | Link |
|---|---|
| CN (1) | CN215894116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115372074A (en) * | 2022-08-26 | 2022-11-22 | 中国辐射防护研究院 | A sampling device in a storage tank for high-level radioactive waste |
-
2021
- 2021-09-14 CN CN202122222521.XU patent/CN215894116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115372074A (en) * | 2022-08-26 | 2022-11-22 | 中国辐射防护研究院 | A sampling device in a storage tank for high-level radioactive waste |
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