CN220071690U - Liquid taking instrument with air exhausting and purifying functions - Google Patents
Liquid taking instrument with air exhausting and purifying functions Download PDFInfo
- Publication number
- CN220071690U CN220071690U CN202320456067.0U CN202320456067U CN220071690U CN 220071690 U CN220071690 U CN 220071690U CN 202320456067 U CN202320456067 U CN 202320456067U CN 220071690 U CN220071690 U CN 220071690U
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- Prior art keywords
- air
- liquid
- air outlet
- air suction
- suction channel
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- 239000007788 liquid Substances 0.000 title claims abstract description 87
- 238000000746 purification Methods 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 25
- 238000005192 partition Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims 4
- 230000000638 stimulation Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 98
- 239000000243 solution Substances 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a liquid taking instrument with an air suction and purification function, which comprises a frame, an air suction channel, an air outlet pipeline, a purifier and a liquid outlet head, wherein a liquid taking cavity is arranged at the front side of the frame; the radial dimension of the air suction channel is smaller than that of the air outlet pipeline; the volatile gas of the sample liquid in the liquid taking cavity sequentially enters the air suction channel through the air suction holes, then enters the purifier downwards along the air suction channel, and is sequentially discharged outwards through the air outlet pipeline and the air outlet after being purified by the purifier. The liquid taking instrument can absorb volatile gas of the sample liquid through the air suction hole at the rear side of the liquid taking cavity, so that the environment is prevented from being influenced, and the stimulation to a human body is avoided; and the arrangement of the separation plate, the purifier and the air outlet pipeline is reasonable, the radial size of the formed air suction channel is smaller, the air pressure is larger, and the suction force is stronger.
Description
Technical Field
The utility model relates to the technical field of liquid taking instruments, in particular to a liquid taking instrument with an air draft purifying function.
Background
In the operating room, the pathology department, the social health center, the laboratory and the like of hospitals, specimen solutions, such as formalin soaking solutions and the like, are generally used for preserving, sterilizing, soaking and the like of examined tissue specimens.
The sample liquid often has volatility, and past liquid appearance is when using, and the stock solution head flows the sample liquid, and the user is adorned below the stock solution head with the container, and there is the defect that the sample liquid only flows the stock solution head and will have certain degree to volatilize the irritant gas.
If the volatilized gas is not timely pumped away, the environment is affected, and even the human body is stimulated.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a liquid taking instrument with an air draft purifying function aiming at the defects in the related art.
The technical scheme adopted by the utility model for solving the technical problems comprises the following steps: the liquid taking instrument comprises a rack, an air suction channel, an air outlet pipeline, a purifier for purifying volatile gas of sample liquid and a liquid outlet head for flowing out the sample liquid, wherein the air suction channel, the air outlet pipeline, the purifier and the liquid outlet head are all arranged on the rack;
the machine frame comprises a longitudinal partition plate which defines the rear side surface of the liquid taking cavity, an air suction hole which is communicated with the liquid taking cavity is formed in the partition plate, the air outlet pipeline is arranged behind the partition plate, and an air suction channel which is communicated with the air suction hole is formed in a gap between the partition plate and the outer wall of the air outlet pipeline; the purifier is arranged below the air suction channel and the air outlet pipeline, the lower ends of the air suction channel and the air outlet pipeline are connected with the purifier, the side surface of the air outlet pipeline in the left-right direction is provided with an air outlet, and the radial size of the air suction channel is smaller than that of the air outlet pipeline;
the sample liquid volatile gas in the liquid taking cavity sequentially enters the air suction channel through the air suction holes, then downwards enters the purifier along the air suction channel, and is sequentially discharged outwards through the air outlet pipeline and the air outlet after being purified by the purifier.
Preferably, the liquid taking device comprises a cover side panel arranged at the side of the frame in the left-right direction, and the side panel covers a gap between the partition plate and the outer wall of the air outlet pipeline to form the air suction channel.
Preferably, the size of the suction channel is smaller than the size of the outlet pipe in the front-rear direction.
Preferably, the dimension of the suction passage in the front-rear direction is smaller than that in the left-right direction.
Preferably, the number of the suction holes is plural.
Preferably, the air suction hole is arranged behind the liquid outlet head.
Preferably, the air outlet is respectively arranged at two sides of the air outlet pipeline in the left-right direction.
Preferably, the air outlet pipeline is provided with a guide plate which is obliquely arranged relative to the longitudinal direction and used for guiding the air flow to the air outlet.
Preferably, two guide plates are arranged in the air outlet pipeline, and the two guide plates are inclined oppositely in the left-right direction so as to split and guide the air from the purifier to the air outlets on two sides respectively.
Preferably, the gas purified by the purifier flows upward into the gas outlet pipe, and the interval between the two flow deflectors in the left-right direction increases gradually from bottom to top.
The implementation of the technical scheme of the utility model has at least the following beneficial effects: the liquid taking instrument with the air draft purification function can absorb volatile gas of the sample liquid through the air suction hole at the rear side of the liquid taking cavity, so that the environment is prevented from being influenced, and the stimulation to a human body is avoided; and the air suction channel formed by reasonable arrangement of the separation plate, the purifier and the air outlet pipeline has smaller radial dimension, larger air pressure and stronger suction force, and the air suction fan of the purifier can realize larger air suction air pressure by adopting smaller power, thereby reducing noise.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a liquid sampling device with an air suction and purification function according to an embodiment of the present utility model.
Fig. 2 is an exploded view of the liquid extractor with the air draft purification function of fig. 1.
Fig. 3 is a partial enlarged view of the portion a in fig. 2.
Fig. 4 is an exploded view of the extractor with suction and purification function of fig. 1.
Fig. 5 is an exploded view of the extractor with suction and purification function of fig. 1.
Reference numerals in the drawings denote: the device comprises a frame 1, a liquid taking cavity 11, an air suction hole 12, a partition plate 13, an air suction channel 2, a purifier 3, an air outlet pipeline 4, an air outlet 41, a guide plate 42, a side panel 5, an air outlet small hole 51 and a liquid outlet head 7.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings. It is to be understood that if any direction or positional relationship indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "transverse", "top", "bottom", "inner", "outer", etc. is to be constructed and operated in a specific direction based on the direction or positional relationship shown in the drawings, it is merely for convenience of description of the present utility model, not to indicate that the device or element in question must have a specific direction, and thus should not be construed as limiting the present utility model. It should also be noted that unless explicitly stated or limited otherwise, if terms such as "mounted," "connected," "secured," "disposed," and the like are used herein, they are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or one or more intervening elements may also be present. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present utility model with unnecessary detail.
Referring to fig. 1-5, the liquid taking instrument with the air draft purifying function in one embodiment of the utility model comprises a rack 1, an air suction channel 2, an air outlet pipeline 4, a purifier 3 for purifying volatile gases of sample liquid and a liquid outlet head 7 for discharging the sample liquid, wherein the liquid outlet head 7 is provided with a liquid outlet for discharging the sample liquid, and the liquid taking instrument is similar to a faucet; the front side of the frame 1 is provided with a liquid taking cavity 11 which is opened forwards, and a liquid outlet head 7 is arranged in the liquid taking cavity 11;
the frame 1 comprises a longitudinal partition plate 13 which defines the rear side surface of the liquid taking cavity 11, wherein an air suction hole 12 which is communicated with the liquid taking cavity 11 is arranged on the partition plate 13, the air outlet pipeline 4 is arranged behind the partition plate 13, and a gap between the partition plate 13 and the outer wall of the air outlet pipeline 4 forms an air suction channel 2 which is communicated with the air suction hole 12; the purifier 3 is arranged below the air suction channel 2 and the air outlet pipeline 4, the lower ends of the air suction channel 2 and the air outlet pipeline 4 are connected with the purifier 3, the side surface of the air outlet pipeline 4 in the left-right direction is provided with an air outlet 41, and the radial size of the air suction channel 2 is smaller than the radial size of the air outlet pipeline 4;
the volatile gas of the sample liquid in the liquid taking cavity 11 sequentially enters the air suction channel 2 through the air suction holes 12, then enters the purifier 3 downwards along the air suction channel 2, and is sequentially discharged outwards through the air outlet pipeline 4 and the air outlet 41 after being purified by the purifier 3.
The liquid taking instrument with the air draft purification function can absorb volatile gas of sample liquid through the air suction hole 12 at the rear side of the liquid taking cavity 11, so that the environment is prevented from being influenced, and the stimulation to a human body is avoided; and through division board 13, clarifier 3 and the setting of giving vent to anger pipeline 4 are reasonable, and the radial dimension of the passageway 2 that forms is less, and the wind pressure is great, and the suction is stronger, and the suction fan of clarifier 3 adopts less power also can realize great suction wind pressure, reduces the noise.
Preferably, the liquid storage tank 8 can be mounted on the liquid taking instrument, and the specimen liquid in the liquid storage tank can be taken out through the liquid outlet head 7.
The liquid taking instrument comprises a cover side panel 5 arranged at the side of the frame 1 in the left-right direction, and the side panel 5 covers a gap between the partition plate 13 and the outer wall of the air outlet pipeline 4 to form an air suction channel 2. A plurality of air outlet small holes 51 distributed in array are arranged on the side panel 5 corresponding to the air outlet 41, so that the air of the air outlet 41 is discharged outwards.
In the front-back direction, the size of the air suction channel 2 is smaller than the size of the air outlet pipeline 4, and by adopting the design, the air suction channel 2 has larger wind pressure and ensures larger suction force while the air suction channel 2 and the air outlet pipeline 4 are reasonably arranged.
The dimension of the air suction channel 2 in the front-rear direction is smaller than that in the left-right direction, and the design can enable the internal structure of the liquid taking instrument to be compact.
The number of the suction holes 12 is plural, and the suction efficiency is improved by distributing the suction holes on the partition plates 13 in an array.
The suction hole 12 is provided behind the liquid outlet head 7, so that the volatile gas of the specimen liquid flowing out from the liquid outlet head 7 is effectively sucked.
The air outlet pipeline 4 is respectively provided with air outlets 41 at two sides in the left-right direction so that the air purified by the purifier 3 can be discharged from two sides of the liquid taking instrument.
The air outlet pipe 4 is provided with a deflector 42 for guiding the air flow to the air outlet 41, which is inclined with respect to the longitudinal direction, so that the air purified by the purifier 3 is smoothly exhausted, and the noise of the air flow is reduced.
The inside of the gas outlet pipe 4 is provided with two flow guide plates 42, and the two flow guide plates 42 are inclined in opposite directions in the left-right direction to split and guide the purified gas from the purifier 3 to the gas outlets 41 on both sides, respectively.
The gas purified by the purifier 3 flows upward into the gas outlet pipe 4, the interval between the two flow guide plates 42 in the left-right direction increases gradually from bottom to top, for example, the gas flow guide plates can be in a V shape, and the lower sides of the two flow guide plates 42 intersect to realize gas flow distribution and guide from the purifier 3.
In sum, the partition plate 13, the purifier 3 and the air outlet pipeline 4 of the liquid taking instrument with the air draft purification function are reasonably arranged, the radial size of the formed air suction channel 2 is smaller, the air pressure is larger, the suction force is stronger, the volatile gas of the sample liquid in the liquid taking cavity 11 can be effectively sucked, the ambient air is maintained fresh, and a user is prevented from being stimulated; the suction fan of the purifier 3 can realize larger suction wind pressure by adopting smaller power, thereby reducing noise; meanwhile, the internal structure of the liquid taking instrument is compact and reasonable; the gas purified by the purifier 3 is smoothly exhausted by the guide of the partition plate 13, and the noise of the gas flow is reduced.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications, combinations and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the claims of the present utility model.
Claims (10)
1. The liquid taking instrument with the air draft purification function is characterized by comprising a rack (1), an air suction channel (2), an air outlet pipeline (4), a purifier (3) for purifying volatile gases of sample liquid and a liquid outlet head (7) for discharging the sample liquid, wherein the air suction channel (2), the air outlet pipeline (4) and the liquid outlet head (7) are all arranged on the rack (1), a liquid taking cavity (11) which is open forwards is arranged at the front side of the rack (1), and the liquid outlet head (7) is arranged in the liquid taking cavity (11);
the machine frame (1) comprises a longitudinal partition plate (13) which defines the rear side surface of the liquid taking cavity (11), an air suction hole (12) which is communicated with the liquid taking cavity (11) is formed in the partition plate (13), the air outlet pipeline (4) is arranged behind the partition plate (13), and an air suction channel (2) which is communicated with the air suction hole (12) is formed in a gap between the partition plate (13) and the outer wall of the air outlet pipeline (4); the purifier (3) is arranged below the air suction channel (2) and the air outlet pipeline (4), the lower ends of the air suction channel (2) and the air outlet pipeline (4) are connected with the purifier (3), an air outlet (41) is arranged on the side surface of the air outlet pipeline (4) in the left-right direction, and the radial size of the air suction channel (2) is smaller than that of the air outlet pipeline (4);
sample liquid volatile gas in the liquid taking cavity (11) sequentially enters the air suction channel (2) through the air suction holes (12), then enters the purifier (3) downwards along the air suction channel (2), and is sequentially discharged outwards through the air outlet pipeline (4) and the air outlet (41) after being purified by the purifier (3).
2. The liquid taking apparatus according to claim 1, characterized in that the liquid taking apparatus comprises a cover side panel (5) provided at a side of the frame (1) in a left-right direction, the side panel (5) covering a gap between the partition plate (13) and an outer wall of the air outlet pipe (4) to form the air suction passage (2).
3. The liquid meter according to claim 1, characterized in that the size of the suction channel (2) is smaller than the size of the outlet pipe (4) in the front-rear direction.
4. The liquid meter according to claim 1, wherein the dimension of the suction channel (2) in the front-rear direction is smaller than the dimension in the left-right direction.
5. The tapping machine according to any one of claims 1-4, wherein the number of suction holes (12) is a plurality.
6. The tapping machine according to any one of claims 1-4, characterized in that the suction opening (12) is arranged behind the tapping head (7).
7. The liquid taking instrument according to claim 1, wherein the air outlet pipe (4) is provided with the air outlets (41) on both sides in the left-right direction, respectively.
8. The tapping machine according to claim 7, characterized in that the air outlet pipe (4) is provided with a deflector (42) arranged obliquely relative to the longitudinal direction for guiding the air flow to the air outlet (41).
9. The liquid sampling device according to claim 8, wherein two flow guide plates (42) are provided inside the air outlet pipe (4), and the two flow guide plates (42) are inclined in opposite directions in the left-right direction so as to split and guide the air from the purifier (3) to the air outlets (41) on both sides, respectively.
10. The liquid meter according to claim 9, wherein the gas purified by the purifier (3) flows upward into the gas outlet pipe (4), and the interval between the two flow guide plates (42) in the left-right direction increases gradually from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320456067.0U CN220071690U (en) | 2023-03-01 | 2023-03-01 | Liquid taking instrument with air exhausting and purifying functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320456067.0U CN220071690U (en) | 2023-03-01 | 2023-03-01 | Liquid taking instrument with air exhausting and purifying functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220071690U true CN220071690U (en) | 2023-11-24 |
Family
ID=88827580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320456067.0U Active CN220071690U (en) | 2023-03-01 | 2023-03-01 | Liquid taking instrument with air exhausting and purifying functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220071690U (en) |
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2023
- 2023-03-01 CN CN202320456067.0U patent/CN220071690U/en active Active
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