CN115849282B - Sample reserving, emptying and sealing preserving device - Google Patents
Sample reserving, emptying and sealing preserving device Download PDFInfo
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- CN115849282B CN115849282B CN202310128402.9A CN202310128402A CN115849282B CN 115849282 B CN115849282 B CN 115849282B CN 202310128402 A CN202310128402 A CN 202310128402A CN 115849282 B CN115849282 B CN 115849282B
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- 238000007789 sealing Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 13
- 230000014759 maintenance of location Effects 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- 238000004321 preservation Methods 0.000 abstract description 8
- 238000012864 cross contamination Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of water quality detection, in particular to a device for sample retention, evacuation and sealing preservation, which comprises a bracket, a horizontal moving mechanism and a vertical moving mechanism; the bracket is used for being fixed on the sample reserving basin; the horizontal moving mechanism is arranged on the bracket and used for driving the vertical moving mechanism to move horizontally; the vertical moving mechanism is arranged on the horizontal moving mechanism; the vertical moving mechanism is used for driving the hard pipe to move up and down, and the top end of the hard pipe is connected with a hose. When the device is used, the sample reserving bottles are not moved during sample reserving and distributing, the rigid pipe is controlled to linearly move to select samples reserved for the plurality of sample reserving bottles, the requirements on a motor are greatly reduced relative to the mode of rotating the sample reserving bottles, and the failure rate is reduced; the peristaltic pump is used for reversely absorbing water to finish the water sample emptying, so that time and labor are saved compared with a manual emptying mode; through setting up automatic sealed lid, can accomplish the seal automatically after the operation of reserving a sample, avoid reserving volatilizing and cross contamination of water sample in the sample bottle.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to a device for sample retention, evacuation and sealing preservation.
Background
In recent years, environmental protection has become a hot topic of social development, where on-line monitoring and scientific analysis of sewage is of paramount importance. The water quality sampler is a device for collecting water quality samples, and a plurality of samples in different time periods need to be reserved, so that the water quality sampler needs to perform a function of reserving samples for distribution, most of the current reserving samples distribution schemes are to enable round reserving sample bottles to rotate, a pipeline is not moved, bottle separation and reserving samples are realized, the number of reserving sample bottles is generally more than or equal to 12, the volume is more than or equal to 1L, the load moment of inertia is large when the reserving sample bottles are fully loaded, the motor power requirement is high, and the failure rate is high; when the sample is reserved and the circulating work is needed, the last water sample needs to be emptied, manual emptying is time-consuming and labor-consuming, most of manufacturers of the reserved water sample do not have sealing functions, and later detection data deviation and failure are easy to cause.
Disclosure of Invention
In view of the above problems in the prior art, the present invention provides a sample-retaining, emptying and sealing device for storing samples, which solves at least one of the above problems.
In order to achieve the above object, the present invention provides a technical solution as follows:
A sample reserving, evacuating and sealing preserving device comprises a bracket, a horizontal moving mechanism and a vertical moving mechanism; the bracket is used for being fixed on the sample reserving basin; the horizontal moving mechanism is arranged on the bracket and used for driving the vertical moving mechanism to horizontally move; the vertical moving mechanism is arranged on the horizontal moving mechanism; the vertical moving mechanism is used for driving the hard pipe to move up and down, and the top end of the hard pipe is connected with a hose.
Preferably, the support comprises a first support body and a second support body, the first support body is connected with the second support body through a horizontal support, a plurality of semicircular grooves are formed in the horizontal support, the semicircular grooves are used for limiting the bottle opening positions of the sample reserving bottles, the semicircular grooves are uniformly distributed, and connecting lines of circle centers of the semicircular grooves are parallel to the moving track of the horizontal moving mechanism.
Preferably, the first support body includes a first support plate and a first fixing block fixed on the first support plate; the second support body comprises a second support plate and a second fixing block, and the second fixing block is fixed on the second support plate; one end of the horizontal support is connected with the first fixed block, and the other end of the horizontal support is connected with the second fixed block; a first supporting plate is fixed at a position, close to one side, on the horizontal support, a second supporting plate is fixed at a position, close to the other side, of the horizontal support, the first supporting plate is connected with the second supporting plate through a horizontal guide rod, and a first sliding block is connected to the horizontal guide rod in a sliding manner; a first screw rod is arranged between the first supporting plate and the second supporting plate, the first sliding block is in threaded connection with the first screw rod, the first screw rod is in rotary connection with the first supporting plate and the second supporting plate, a first motor is arranged on the first supporting plate, and the first motor is connected with the first screw rod and used for driving the first screw rod to rotate; a vertical support is fixed on the first sliding block, an upper support plate is fixed at the top end of the vertical support, and a lower support plate is fixed at the bottom end of the vertical support; the upper support plate and the lower support plate are connected through a vertical guide rod, and a second sliding block is connected to the vertical guide rod in a sliding manner; a second screw rod is arranged between the upper supporting plate and the lower supporting plate, the second sliding block is in threaded connection with the second screw rod, the second screw rod is in rotary connection with the upper supporting plate and the lower supporting plate, a second motor is arranged on the upper supporting plate, and the second motor is connected with the second screw rod and used for driving the second screw rod to rotate; the top of hard tube is fixed on the second slider, still be fixed with the hose fixing base on the vertical support, be fixed with the saddle on the hose fixing base, the cover is equipped with metal spring on the hose, metal spring fixes on the saddle.
Preferably, the hose fixing base is inclined, and the saddle is slidably arranged on the hose fixing base.
Preferably, the device also comprises a sample reserving basin, wherein a row of sample reserving bottles are fixed on the sample reserving basin; an automatic sealing cover is arranged on the bottle mouth of the sample reserving bottle and comprises a cover body, a central hole is formed in the cover body, a sealing ring is fixed on the cover body at the position of the central hole, an opening and closing piece for blocking the central hole is hinged to the cover body, a torsion spring is arranged at the hinged position, and the sealing ring and the opening and closing piece are positioned on the inner side of the cover body; the automatic sealing cover is provided with a gap between the automatic sealing cover and the bottle body of the sample reserving bottle, and the gap is equal to the thickness of the horizontal support, so that the part of the horizontal support, which is provided with the semicircular groove, can be clamped between the automatic sealing cover and the bottle body.
Preferably, a peristaltic pump is connected to the end of the hose not connected to the hard tube.
When the device for reserving samples, emptying and sealing preservation is used, the hose is connected with the peristaltic pump, the bracket is fixed in the refrigerator, the reserved sample basin is pushed into the refrigerator after the reserved sample bottles are put into the reserved sample basin, the reserved sample bottles are arranged in a straight line, the horizontal moving mechanism controls the hard tube to align with the reserved sample bottles which are pre-operated, the vertical moving mechanism acts to enable the hard tube to extend into the bottle mouth of the reserved sample bottle for a certain distance, then the peristaltic pump positively rotates to complete the water injection reserved sample operation of the reserved sample bottle, and similarly, the vertical moving mechanism acts to enable the hard tube to extend into the bottle bottom of the reserved sample bottle, and then the peristaltic pump reversely rotates to complete the water absorption and emptying operation of the reserved sample bottle; according to the structure, the sample reserving bottles are fixed during sample reserving and distributing, the sample reserving bottles are controlled to select samples for reserving the samples by controlling the straight line motion of the hard tube, and compared with the mode of rotating the sample reserving bottles, the requirements on a motor are greatly reduced, and the failure rate is reduced; the peristaltic pump is used for reversely absorbing water to finish the water sample emptying, so that time and labor are saved compared with a manual emptying mode; through setting up automatic sealed lid, can accomplish the seal automatically after the operation of reserving a sample, avoid reserving volatilizing and cross contamination of water sample in the sample bottle.
Drawings
FIG. 1 shows one of the structural schematic diagrams of the sample retention, evacuation and seal preservation device of the present invention;
FIG. 2 shows a second schematic structural view of the sample retention, evacuation and seal preservation device of the present invention;
FIG. 3 is a schematic view showing the structure of an automatic sealing cover;
FIG. 4 shows a state diagram of the use of the sample, drain and seal preserving device of the present invention;
FIG. 5 shows a state diagram of the device of the present invention prior to sample retention, evacuation and seal preservation;
FIG. 6 shows an enlarged view of FIG. 5 at A;
FIG. 7 shows a state diagram of the sample retention operation of the sample retention, evacuation and seal preservation device of the present invention;
FIG. 8 shows a state diagram of the sample retention, evacuation and seal-preserving apparatus of the present invention in an evacuation operation;
The reference numerals in the drawings:
The automatic sample-keeping device comprises a hose 1, a second motor 2, a metal spring 3, a second screw rod 4, a vertical guide rod 5, a first contact switch 6, a second slide block 7, a hard tube 8, a first slide block 9, a metal sheet 10, a first screw rod 11, a horizontal guide rod 12, a cover 13, a second contact switch 14, a first motor 15, a central hole 16, a sample-keeping bottle 17, an automatic sealing cover 18, a first supporting plate 19, a first fixing block 20, a second supporting plate 21, a first supporting plate 22, a second fixing block 23, a second supporting plate 24, a hose fixing seat 25, a vertical support 26, an upper supporting plate 27, a lower supporting plate 28, a semicircular groove 29, a belt pulley 30, a horizontal support 31, a sample-keeping basin 32, a saddle 33, a sealing ring 34, an opening and closing sheet 35, a torsion spring 36 and a refrigerator 37.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, the present application provides a sample reserving, evacuating and sealing device, comprising a bracket, a horizontal moving mechanism and a vertical moving mechanism; the bracket is used for being fixed on the sample reserving basin 32; the horizontal moving mechanism is arranged on the bracket and used for driving the vertical moving mechanism to horizontally move; the vertical moving mechanism is arranged on the horizontal moving mechanism; the vertical moving mechanism is provided with a hard tube 8 and is used for driving the hard tube to move up and down, the top end of the hard tube is connected with a hose 1, and when the peristaltic pump is used, the hose is used for being connected with the peristaltic pump; the support, the horizontal moving mechanism and the vertical moving mechanism can use the existing structure, and the following is a preferred structure:
The bracket comprises a first supporting body and a second supporting body, the first supporting body and the second supporting body are connected through a horizontal support 31, a plurality of semicircular grooves 29 are arranged on the horizontal support, the semicircular grooves are used for limiting the bottle mouth positions of the sample reserving bottles, the semicircular grooves are uniformly distributed, and the connecting lines of the circle centers of the semicircular grooves are parallel to the moving track of the horizontal moving mechanism;
Wherein the first support body comprises a first support plate 22 and a first fixing block 20, and the first fixing block is fixed on the first support plate; the second support body comprises a second support plate 24 and a second fixing block 23, and the second fixing block is fixed on the second support plate; one end of the horizontal support is connected with the first fixed block, the other end of the horizontal support is connected with the second fixed block, the first support plate and the second support plate can be angle steel or steel plates, and in the embodiment, angle steel is used; a first supporting plate 19 is fixed on the horizontal support near one side, a second supporting plate 21 is fixed on the horizontal support near the other side, the first supporting plate and the second supporting plate are connected through a horizontal guide rod 12, one, two or more horizontal guide rods can be arranged in the embodiment, and the horizontal guide rods are connected with a first sliding block 9 in a sliding manner; a first screw rod 11 is arranged between the first support plate and the second support plate, the first sliding block is in threaded connection with the first screw rod, the first screw rod is in rotational connection with the first support plate and the second support plate, a first motor 15 is arranged on the first support plate and is connected with the first screw rod for driving the first screw rod to rotate, wherein the first motor can be directly connected with the first screw rod or can be connected through a belt pulley through a belt connection mode, so long as the first screw rod can be driven to rotate by the first motor, and the method is not particularly limited; a vertical support 26 is fixed on the first sliding block, an upper support plate 27 is fixed at the top end of the vertical support, and a lower support plate 28 is fixed at the bottom end of the vertical support; the upper support plate and the lower support plate are connected through a vertical guide rod 5, and a second sliding block 7 is connected to the vertical guide rod in a sliding manner; a second screw rod 4 is arranged between the upper supporting plate and the lower supporting plate, the second sliding block is in threaded connection with the second screw rod, the second screw rod is in rotary connection with the upper supporting plate and the lower supporting plate, a second motor 2 is arranged on the upper supporting plate and is connected with the second screw rod for driving the second screw rod to rotate, wherein the second motor can be directly connected with the second screw rod or can be connected through a belt pulley 30 in a belt connection mode, and the second motor can drive the second screw rod to rotate only by only realizing the mode that the second motor can drive the second screw rod to rotate; the top of hard tube is fixed on the second slider, still be fixed with hose fixing base 25 on the vertical support, the hose fixing base generally can use the cuboid structure, and the level setting is on vertical support, also can slightly slope make with the fixed one end of vertical support slightly be higher than the other end, be fixed with horse saddle 33 on the hose fixing base, the cover is equipped with metal spring 3 on the hose, and general metal spring's medial surface is laminated with the hose, also can set up the ripple in order to prevent metal spring and hose relative slip in the position that the hose set up metal spring at the surface, metal spring fixes on the horse saddle.
When the device for reserving samples, emptying and sealing preservation is used, a hose is connected with a peristaltic pump, referring to fig. 4, a first supporting plate and a second supporting plate are fixed in a refrigerator 37, after a reserved sample bottle is filled into a reserved sample basin, the reserved sample basin is pushed into the refrigerator, a horizontal support forms limitation on the reserved sample bottle, the reserved sample bottle is linearly arranged, the first sliding block can be controlled to linearly move in the horizontal direction by controlling the forward and reverse rotation of a first motor, so that the horizontal position of the first sliding block is controlled, and then the horizontal position of a second sliding block is controlled, so that a hard tube is aligned with the reserved sample bottle for pre-operation, referring to fig. 5 and 6; then the second motor is controlled to rotate so that the second sliding block moves downwards, the hard tube stretches into the bottle mouth of the sample reserving bottle for a certain distance, see fig. 7, and then the peristaltic pump rotates forwards to finish the water injection sample reserving operation of the sample reserving bottle; similarly, the second sliding block is controlled to move downwards so that the hard tube stretches into the bottom of the sample reserving bottle, see fig. 8, and then the peristaltic pump is reversed to finish the water absorption and emptying operation of the sample reserving bottle; according to the structure, the sample reserving bottles are fixed during sample reserving and distributing, the sample reserving bottles are controlled to select samples for reserving the samples by controlling the straight line motion of the hard tube, and compared with the mode of rotating the sample reserving bottles, the requirements on a motor are greatly reduced, and the failure rate is reduced; the peristaltic pump is used for reversely absorbing water to finish the water sample emptying, so that time and labor are saved relative to a manual emptying mode.
In actual manufacturing, the first contact switch 6 can be installed at the top end of the vertical support 26, the action of the second slider is controlled through software, specifically, when the second slider 7 moves to the highest point, the motion feedback control can be performed when the first contact switch 6 is touched, the highest point is a vertical calibration zero position, the second slider 7 is firstly moved to the highest point on the software, and the downward movement distance of the slider 7 is controlled through controlling the movement circle number of the second motor 2. Similarly, the second contact switch 14 can be installed on the first supporting plate 19, the first sliding block touches the second contact switch 14 to perform motion feedback control, the leftmost side is a horizontal calibration zero position, the first sliding block 9 is firstly moved to the leftmost side on software, the distance of the first sliding block 9 moving rightwards is controlled by controlling the movement circle number of the motor 15, and in order to adapt to the height of the second contact switch, the metal sheet 10 can be arranged at the top of the first sliding block to ensure that the first sliding block can be contacted with the first sliding block when moving to the second contact switch position.
In one embodiment, the saddle is slidably arranged on the hose fixing seat, a sliding groove can be formed in the hose fixing seat during manufacturing, a sliding block matched with the sliding groove is arranged on the saddle, so that once the hose is stretched in the process of downward movement of the hard tube, the metal spring is firstly deformed to buffer the hose so that the hose cannot instantly form right-angle bending to block water sample flow, and meanwhile, the saddle can slide leftwards under the action of tensile force so that the distance between the saddle and the hard tube is reduced, and the hose cannot be continuously tensioned so that the inside of the bending position is attached to block water sample flow; in the rising process of the hard tube, when the height of the second sliding block is higher than a certain position of the hose fixing seat, under the action of gravity, the sliding block drives the horse saddle to move rightwards along a slightly inclined sliding groove to restore to the original position, wherein the position can be the position of the hard tube when the hard tube is left, in the embodiment, the sliding groove is parallel to the hose fixing seat, and the hose fixing seat can be inclined by about 15 degrees; when the hard pipe ascends again, once the hose is stretched, the metal spring is deformed first to generate buffering so that the hose cannot instantaneously form right-angle bending, and meanwhile, under the action of the tensile force, the saddle can slide leftwards, so that the distance between the saddle and the hard pipe is reduced; therefore, when the saddle is manufactured, the length of the hose reserved between the saddle seat and the hard tube can be reduced, the reserved portion is effectively prevented from being loosened to form bending to block the flow of the water sample, and the saddle is more neat in structure. When actually manufacturing, the two ends of the spring can be connected by an arc-shaped connecting plate, the middle position of the arc-shaped connecting plate is hinged on the hose fixing seat, and the opening is downwards arranged.
In one embodiment, the device further comprises a sample reserving basin 32, and a row of sample reserving bottles 17 are fixed on the sample reserving basin corresponding to the semicircular grooves; the bottle mouth of the sample reserving bottle is provided with an automatic sealing cover 18, the structure of the automatic sealing cover can be referred to as fig. 3, specifically, the automatic sealing cover comprises a cover body 13, a central hole 16 is formed in the cover body, a sealing ring 34 is fixed on the cover body at the position of the central hole, an opening and closing piece 35 for plugging the central hole is hinged on the cover body, a torsion spring 36 is arranged at the hinged position, the torsion spring can be called a return spring, and the sealing ring and the opening and closing piece are positioned on the inner side of the cover body; the automatic sealing cover is provided with a gap between the automatic sealing cover and the bottle body of the sample reserving bottle, and the gap is equal to the thickness of the horizontal support, so that the part of the horizontal support, which is provided with the semicircular groove, can be clamped between the automatic sealing cover and the bottle body. Through setting up automatic sealed lid, when the automatic sealed lid 18 of rigid tube 8 downward movement touching, the piece that opens and shuts is opened by rigid tube 8, see fig. 7, and when rigid tube 8 upward movement took out automatic sealed lid 18, the piece that opens and shuts was closed according to reset spring elastic deformation, realizes sealedly, see fig. 6, avoids volatilizing and cross contamination of the water sample in the sample retention bottle 17.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on something" but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).
Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A sample reserving, evacuating and sealing preserving device comprises a bracket, a horizontal moving mechanism and a vertical moving mechanism; the bracket is used for being fixed on the sample reserving basin (32);
the horizontal moving mechanism is arranged on the bracket and used for driving the vertical moving mechanism to horizontally move;
The vertical moving mechanism is arranged on the horizontal moving mechanism; it is characterized in that the method comprises the steps of,
The vertical moving mechanism is provided with a hard pipe (8) and is used for driving the hard pipe to move up and down, and the top end of the hard pipe is connected with a hose (1);
The support comprises a first support body and a second support body, the first support body is connected with the second support body through a horizontal support (31), a plurality of semicircular grooves (29) are formed in the horizontal support, the semicircular grooves are used for limiting the bottle mouth positions of the sample reserving bottles, the semicircular grooves are uniformly distributed, and connecting lines of circle centers of the semicircular grooves are parallel to the moving track of the horizontal moving mechanism;
The first support body comprises a first support plate (22) and a first fixing block (20), and the first fixing block is fixed on the first support plate; the second support body comprises a second support plate (24) and a second fixing block (23), and the second fixing block is fixed on the second support plate; one end of the horizontal support is connected with the first fixed block, and the other end of the horizontal support is connected with the second fixed block;
A first supporting plate (19) is fixed at a position, close to one side, on the horizontal support, a second supporting plate (21) is fixed at a position, close to the other side, of the horizontal support, the first supporting plate and the second supporting plate are connected through a horizontal guide rod (12), and a first sliding block (9) is connected to the horizontal guide rod in a sliding manner; a first screw rod (11) is arranged between the first supporting plate and the second supporting plate, the first sliding block is in threaded connection with the first screw rod, the first screw rod is in rotary connection with the first supporting plate and the second supporting plate, a first motor (15) is arranged on the first supporting plate, and the first motor is connected with the first screw rod and is used for driving the first screw rod to rotate;
A vertical support (26) is fixed on the first sliding block, an upper support plate (27) is fixed at the top end of the vertical support, and a lower support plate (28) is fixed at the bottom end of the vertical support; the upper support plate and the lower support plate are connected through a vertical guide rod (5), and a second sliding block (7) is connected to the vertical guide rod in a sliding manner; a second screw rod (4) is arranged between the upper supporting plate and the lower supporting plate, the second sliding block is in threaded connection with the second screw rod, the second screw rod is in rotary connection with the upper supporting plate and the lower supporting plate, a second motor (2) is arranged on the upper supporting plate, and the second motor is connected with the second screw rod and is used for driving the second screw rod to rotate;
The top of hard tube is fixed on the second slider, still be fixed with hose fixing base (25) on the vertical support, be fixed with saddle (33) on the hose fixing base, the cover is equipped with metal spring (3) on the hose, metal spring fixes on the saddle.
2. The sample, drain and seal holder of claim 1, wherein said hose holder is inclined and said saddle is slidably disposed on said hose holder.
3. A device for preserving, evacuating and sealing according to claim 1 or 2, further comprising a preserving basin (32) to which a row of preserving bottles (17) is fixed;
An automatic sealing cover (18) is arranged on the bottle mouth of the sample reserving bottle, the automatic sealing cover comprises a cover body (13), a central hole (16) is formed in the cover body, a sealing ring (34) is fixed on the cover body at the position of the central hole, an opening and closing piece (35) for blocking the central hole is hinged to the cover body, a torsion spring (36) is arranged at the hinged position, and the sealing ring and the opening and closing piece are positioned on the inner side of the cover body;
the automatic sealing cover is provided with a gap between the automatic sealing cover and the bottle body of the sample reserving bottle, and the gap is equal to the thickness of the horizontal support, so that the part of the horizontal support, which is provided with the semicircular groove, can be clamped between the automatic sealing cover and the bottle body.
4. A sample retention, evacuation and seal holder according to claim 1, wherein a peristaltic pump is connected to an end of the hose not connected to the rigid tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310128402.9A CN115849282B (en) | 2023-02-17 | 2023-02-17 | Sample reserving, emptying and sealing preserving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310128402.9A CN115849282B (en) | 2023-02-17 | 2023-02-17 | Sample reserving, emptying and sealing preserving device |
Publications (2)
| Publication Number | Publication Date |
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| CN115849282A CN115849282A (en) | 2023-03-28 |
| CN115849282B true CN115849282B (en) | 2024-06-18 |
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| CN202310128402.9A Active CN115849282B (en) | 2023-02-17 | 2023-02-17 | Sample reserving, emptying and sealing preserving device |
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Citations (1)
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| CN215944942U (en) * | 2021-08-06 | 2022-03-04 | 青岛科仪精密设备有限公司 | Sealed sample device that stays of quality of water automatic sampler |
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| CN108489765A (en) * | 2018-04-03 | 2018-09-04 | 苏州千绿环保设备有限公司 | A kind of water quality automatic sample retention machine |
| CN110016080A (en) * | 2019-01-15 | 2019-07-16 | 济宁学院 | A kind of purifying process of the full Humanized monoclonal antibodies of anti-EGFR |
| CN114088465A (en) * | 2020-07-31 | 2022-02-25 | 力合科技（湖南）股份有限公司 | Automatic sampling device |
| GB2598613B (en) * | 2020-09-04 | 2023-01-04 | Conceptomed As | Sample collection devices |
| CN214173882U (en) * | 2020-12-30 | 2021-09-10 | 唐长春 | Emptying water quality sample retention distribution unit |
| CN113188843B (en) * | 2021-05-10 | 2022-09-02 | 江西怡杉环保股份有限公司 | Water quality sampling equipment |
| CN113155545A (en) * | 2021-05-28 | 2021-07-23 | 浙江小桥流水环境科技有限公司 | Automatic emptying underwater sampler |
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2023
- 2023-02-17 CN CN202310128402.9A patent/CN115849282B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215944942U (en) * | 2021-08-06 | 2022-03-04 | 青岛科仪精密设备有限公司 | Sealed sample device that stays of quality of water automatic sampler |
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| CN115849282A (en) | 2023-03-28 |
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