CN213397773U - Negative pressure type sampling device for sewage detection - Google Patents
Negative pressure type sampling device for sewage detection Download PDFInfo
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- CN213397773U CN213397773U CN202021794498.0U CN202021794498U CN213397773U CN 213397773 U CN213397773 U CN 213397773U CN 202021794498 U CN202021794498 U CN 202021794498U CN 213397773 U CN213397773 U CN 213397773U
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Abstract
The utility model discloses a negative pressure formula sampling device for sewage detection, including the sampling case, the top fixedly connected with connecting rod of sampling case, bearing frame swing joint has the bull stick at the top of connecting rod, the bottom fixedly connected with drive mechanism on bull stick surface. The utility model discloses a bull stick, drive mechanism, the apparatus further comprises a rotating shaft, the threaded rod, the thread bush, the baffle, the cooperation of connecting block and inlet opening, place the sampling box at the appointed degree of depth, the bull stick drives the pivot rotation through first bevel gear and second bevel gear, the threaded rod drives the thread bush and moves to the inboard through the pivot, because water pressure is great, the air is extruded outside the incasement by a large amount of water in the sampling box, sewage enters into the sampling box, when waiting for a period sewage to fill the sampling box, alright reverse rotation bull stick, the inlet opening is plugged up again to the baffle this moment, and convenient for operation, thereby reach the effect of making things convenient for the sample, the problem of the inconvenient sample of current device has been solved.
Description
Technical Field
The utility model relates to a sewage detection technology field specifically is a negative pressure formula sampling device for sewage detection.
Background
Water is a source of life, people can not leave water in life and production activities, the quality of the drinking water is closely related to the health of people, along with the development of social economy, scientific progress and the improvement of the living standard of people, the requirement of people on the quality of the drinking water is continuously improved, the standard of the quality of the drinking water is correspondingly continuously developed and perfected, the establishment of the standard of the quality of the drinking water is related to various factors such as living habits, cultures, economic conditions, the development level of scientific technology, the current situation of water resources and the quality of the water, and the like of people, the requirements on the quality of the drinking water are different between countries and different regions of the same country, the sewage quality detection is to sample the sewage, the sampling of the sewage is generally carried out at present, the surface water can not be deeply sampled in the water, the water at different depths can not be sampled, and the extraction of the sewage is difficult, Poor detection stability and low accuracy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a negative pressure formula sampling device for sewage detection possesses the advantage of convenient sample, has solved the problem of the inconvenient sample of current device.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a negative pressure formula sampling device for sewage detection, includes the sampling case, the top fixedly connected with connecting rod of sampling case, bearing frame swing joint has the bull stick through the top of connecting rod, the bottom fixedly connected with drive mechanism on bull stick surface, drive mechanism's axle center department fixedly connected with pivot, the equal fixedly connected with threaded rod in the left and right sides of pivot, the surface cover of threaded rod is equipped with the thread bush, the top fixedly connected with connecting block of thread bush, the top fixedly connected with baffle of connecting block, the left and right sides at sampling case top all is provided with the inlet opening, the inner chamber of inlet opening is provided with the screen cloth, the right side intercommunication of sampling case has the outlet pipe.
Preferably, the transmission mechanism comprises a first bevel gear and a second bevel gear, the bottom of the surface of the rotating rod is fixedly connected with the first bevel gear, and the surface of the first bevel gear is engaged with the second bevel gear.
Preferably, the number of the threaded rods is two, and the thread directions of the two threaded rods are opposite.
Preferably, the top fixedly connected with stopper of baffle, the top sliding connection of stopper has the spout, the inner chamber fixedly connected with spring of spout.
Preferably, the back of the inner cavity of the sampling box is fixedly connected with a flow guide rod, and the surface of the flow guide rod is movably connected with an impeller.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a bull stick, drive mechanism, the apparatus further comprises a rotating shaft, the threaded rod, the thread bush, the baffle, the cooperation of connecting block and inlet opening, place the sampling box at the appointed degree of depth, the bull stick drives the pivot rotation through first bevel gear and second bevel gear, the threaded rod drives the thread bush and moves to the inboard through the pivot, because water pressure is great, the air is extruded outside the incasement by a large amount of water in the sampling box, sewage enters into the sampling box, when waiting for a period sewage to fill the sampling box, alright reverse rotation bull stick, the inlet opening is plugged up again to the baffle this moment, and convenient for operation, thereby reach the effect of making things convenient for the sample, the problem of the inconvenient sample of current device has been solved.
2. The utility model discloses a design the screw thread opposite direction of two threaded rods, be convenient for make two thread bush remove in opposite directions, through the cooperation of stopper and spout, be convenient for carry on spacingly to the baffle, through the cooperation of water conservancy diversion pole and impeller, improve water velocity, the convenient sample.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;
fig. 3 is a top view of the sampling box structure of the present invention.
In the figure: 1. a sampling box; 2. a connecting rod; 3. a rotating rod; 4. a transmission mechanism; 41. a first bevel gear; 42. a second bevel gear; 5. a rotating shaft; 6. a threaded rod; 7. a threaded sleeve; 8. connecting blocks; 9. a baffle plate; 10. a water inlet hole; 11. screening a screen; 12. a water outlet pipe; 13. a limiting block; 14. a chute; 15. a spring; 16. a guide rod; 17. an impeller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a negative pressure type sampling device for sewage detection comprises a sampling box 1, a diversion rod 16 is fixedly connected to the back of an inner cavity of the sampling box 1, an impeller 17 is movably connected to the surface of the diversion rod 16, two threaded sleeves 7 are moved oppositely by designing opposite thread directions of two threaded rods 6, a baffle plate 9 is conveniently limited by matching a limiting block 13 and a sliding groove 14, the water flow speed is improved by matching the diversion rod 16 and the impeller 17, sampling is convenient, a connecting rod 2 is fixedly connected to the top of the sampling box 1, a rotating rod 3 is movably connected to the top of the connecting rod 2 through a bearing seat, a transmission mechanism 4 is fixedly connected to the bottom of the surface of the rotating rod 3, the transmission mechanism 4 comprises a first bevel gear 41 and a second bevel gear 42, a first bevel gear 41 is fixedly connected to the bottom of the surface of the rotating rod 3, a second bevel gear 42 is engaged to the surface of the, the axis of the transmission mechanism 4 is fixedly connected with a rotating shaft 5, the left side and the right side of the rotating shaft 5 are fixedly connected with threaded rods 6, the number of the threaded rods 6 is two, the thread directions of the two threaded rods 6 are opposite, the surface of the threaded rod 6 is sleeved with a threaded sleeve 7, the top of the threaded sleeve 7 is fixedly connected with a connecting block 8, the top of the connecting block 8 is fixedly connected with a baffle 9, the top of the baffle 9 is fixedly connected with a limiting block 13, the top of the limiting block 13 is slidably connected with a chute 14, the inner cavity of the chute 14 is fixedly connected with a spring 15, the left side and the right side of the top of the sampling box 1 are both provided with water inlet holes 10, the inner cavity of the water inlet hole 10 is provided with a screen 11, the right side of the sampling box 1 is communicated with a water outlet pipe 12, and the sampling box 1 is placed at an appointed depth, the bull stick 3 drives pivot 5 rotatoryly through first bevel gear 41 and second bevel gear 42, pivot 5 passes through threaded rod 6 and drives thread bush 7 and move to the inboard, because water pressure is great, the air is extruded to the incasement by a large amount of water in the sampling box 1, sewage enters into in the sampling box 1, when waiting for a period of time sewage to fill sampling box 1, alright antiport bull stick 3, the inlet opening 10 is plugged up again to baffle 9 this moment, outlet pipe 12 can be collected the sewage of sample, and the operation is convenient, thereby the effect of convenient sample is reached.
During the use, place sampling box 1 at the appointed degree of depth, bull stick 3 drives pivot 5 rotatoryly through first bevel gear 41 and second bevel gear 42, pivot 5 passes through threaded rod 6 and drives the thread bush 7 and move to the inboard, because water pressure is great, the air is extruded outside the case by a large amount of water in sampling box 1, sewage enters into in sampling box 1, when waiting for a period of time sewage to fill sampling box 1, alright antiport bull stick 3, inlet opening 10 is plugged up again to baffle 9 this moment, outlet pipe 12 can be collected the sewage of sample, and the operation is convenient, thereby reach the effect of convenient sample.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a negative pressure formula sampling device for sewage detection, includes sampling box (1), its characterized in that: the top of the sampling box (1) is fixedly connected with a connecting rod (2), the top of the connecting rod (2) is movably connected with a rotating rod (3) through a bearing seat, the bottom of the surface of the rotating rod (3) is fixedly connected with a transmission mechanism (4), the axis of the transmission mechanism (4) is fixedly connected with a rotating shaft (5), threaded rods (6) are fixedly connected to the left side and the right side of the rotating shaft (5), threaded sleeves (7) are sleeved on the surfaces of the threaded rods (6), the top of the threaded sleeve (7) is fixedly connected with a connecting block (8), the top of the connecting block (8) is fixedly connected with a baffle plate (9), the left side and the right side of the top of the sampling box (1) are both provided with water inlet holes (10), the inner chamber of inlet opening (10) is provided with screen cloth (11), the right side intercommunication of sampling case (1) has outlet pipe (12).
2. The negative pressure type sampling device for sewage detection according to claim 1, wherein: the transmission mechanism (4) comprises a first bevel gear (41) and a second bevel gear (42), the bottom of the surface of the rotating rod (3) is fixedly connected with the first bevel gear (41), and the surface of the first bevel gear (41) is meshed with the second bevel gear (42).
3. The negative pressure type sampling device for sewage detection according to claim 1, wherein: the number of the threaded rods (6) is two, and the thread directions of the two threaded rods (6) are opposite.
4. The negative pressure type sampling device for sewage detection according to claim 1, wherein: the top fixedly connected with stopper (13) of baffle (9), the top sliding connection of stopper (13) has spout (14), the inner chamber fixedly connected with spring (15) of spout (14).
5. The negative pressure type sampling device for sewage detection according to claim 1, wherein: the back fixedly connected with water conservancy diversion pole (16) of sampling case (1) inner chamber, the surface swing joint of water conservancy diversion pole (16) has impeller (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021794498.0U CN213397773U (en) | 2020-08-25 | 2020-08-25 | Negative pressure type sampling device for sewage detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021794498.0U CN213397773U (en) | 2020-08-25 | 2020-08-25 | Negative pressure type sampling device for sewage detection |
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| Publication Number | Publication Date |
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| CN213397773U true CN213397773U (en) | 2021-06-08 |
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| CN202021794498.0U Active CN213397773U (en) | 2020-08-25 | 2020-08-25 | Negative pressure type sampling device for sewage detection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720645A (en) * | 2021-09-03 | 2021-11-30 | 山东汇氏环境科技集团有限公司 | Automatic sampling device for urban river water quality detection |
| CN114313119A (en) * | 2021-12-27 | 2022-04-12 | 上海遥程信息科技有限公司 | Real-time water quality monitoring unmanned ship |
| CN115508151A (en) * | 2022-09-21 | 2022-12-23 | 高化学（江苏）化工新材料有限责任公司 | Impurity detection sampling device in catalyst |
-
2020
- 2020-08-25 CN CN202021794498.0U patent/CN213397773U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720645A (en) * | 2021-09-03 | 2021-11-30 | 山东汇氏环境科技集团有限公司 | Automatic sampling device for urban river water quality detection |
| CN114313119A (en) * | 2021-12-27 | 2022-04-12 | 上海遥程信息科技有限公司 | Real-time water quality monitoring unmanned ship |
| CN115508151A (en) * | 2022-09-21 | 2022-12-23 | 高化学（江苏）化工新材料有限责任公司 | Impurity detection sampling device in catalyst |
| CN115508151B (en) * | 2022-09-21 | 2023-09-15 | 高化学（江苏）化工新材料有限责任公司 | Impurity detection sampling device in catalyst |
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