CN117138454B - Water resource investigation and filtration device for water transportation engineering - Google Patents
Water resource investigation and filtration device for water transportation engineering Download PDFInfo
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- CN117138454B CN117138454B CN202311425540.XA CN202311425540A CN117138454B CN 117138454 B CN117138454 B CN 117138454B CN 202311425540 A CN202311425540 A CN 202311425540A CN 117138454 B CN117138454 B CN 117138454B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 180
- 238000001914 filtration Methods 0.000 title claims abstract description 30
- 238000011835 investigation Methods 0.000 title claims abstract description 15
- 238000004642 transportation engineering Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000007790 scraping Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
- B01D36/045—Combination of filters with centrifugal separation devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/05—Floating filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
Abstract
The invention relates to the technical field of water resource filtering devices, in particular to a water resource investigation and filtering device for water transportation engineering. The technical proposal is as follows: including water storage chamber and inlet tube, still include: the upper end of the filter cavity is connected with a sealing cover in a meshed manner, and the upper end of the sealing cover is fixedly provided with an air pump communicated with the filter cavity; and a centrifugal mechanism for centrifuging a water source entering from the inside of the water inlet pipe, wherein the centrifugal mechanism comprises a rotary cover with an opening at the bottom, a round rod is fixedly arranged in the rotary cover, a plurality of groups of driving grooves which are obliquely arranged are formed in a surrounding manner on the surface of the round rod, and two groups of protrusions are symmetrically arranged on the lower surface of the rotary cover. According to the invention, through the cooperation of the parts, when the water source is sampled, the sampled water source can be filtered at the same time, so that the operation time is saved.
Description
Technical Field
The invention relates to the technical field of water resource filtering devices, in particular to a water resource investigation and filtering device for water transportation engineering.
Background
The water transport engineering refers to port engineering, channel engineering, navigation building engineering, ship building engineering, installation engineering, supporting system, auxiliary engineering and the like.
In the process of carrying out water resource investigation of water transportation engineering, the water resource needs to be sampled and brought back to a laboratory for filtering inspection, and the components and the impurity content in the water source are detected to judge the quality of the water source; however, when the existing water source is filtered, the water is taken by manpower, then the sampled water source is poured into the filtering device by manpower to be filtered, so that the manual workload is increased, and the sampled water sample is also the surface layer of the water source, so that the filtering detection result is affected.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the water resource investigation and filtration device for the water transportation engineering, which can effectively solve the problems that in the prior art, the sampled water source is poured into the filtration device for filtration by manual water taking, the manual workload is increased, and the sampled water sample is the surface layer of the water source to influence the filtration and detection results.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides a water resource investigation and filtration device for water transportation engineering, which comprises a water storage cavity, a water inlet pipe and the following components: the water storage cavity is connected with the filter cavity through screw threads in a meshed manner, a filter hole is formed in the bottom surface of the filter cavity in a penetrating manner, the upper end of the filter cavity is connected with a sealing cover in a meshed manner, and the upper end of the sealing cover is fixedly provided with an air pump communicated with the filter cavity; and a centrifugal mechanism for centrifuging a water source entering from the inside of the water inlet pipe, wherein the centrifugal mechanism comprises a rotary cover with an opening at the bottom, a round rod is fixedly arranged in the rotary cover, a plurality of groups of driving grooves which are obliquely arranged are formed in a surrounding manner on the surface of the round rod, and two groups of protrusions are symmetrically arranged on the lower surface of the rotary cover.
Further, the water storage cavity and the filter cavity are of a Chinese character 'shan' -shaped structure, and insertion holes are formed between the middle parts of the water storage cavity and the filter cavity in a penetrating manner.
Further, the inside of filter chamber has seted up the gas pocket of L type structure, the one end and the water storage chamber of gas pocket are linked together, and the other end of gas pocket has the trachea through the connector intercommunication, the inside of filter chamber is equipped with multiunit scraper blade, the bottom surface fixed mounting of filter chamber has water level detector, annular structure's recess has been seted up to the middle part upper end of filter chamber.
Further, the scraper blade is flexible material, the surface of scraper blade runs through and has seted up multiunit through-hole, and the bottom surface and the inner wall contact of scraper blade and filter chamber to the scraper blade is fixed with the lower surface of rotatory cover and is connected.
Further, the output end of the water level detector is electrically connected with a controller, and the output end of the controller is electrically connected with the air pump.
Further, the lower surface of the sealing cover is fixedly provided with a bag body which is communicated with the air pipe.
Further, the upper end of the rotary cover is rotationally connected with the bottom surface of the sealing cover through a positioning rod, and a plurality of groups of water outlets communicated with the inside of the rotary cover are formed in the surface of the rotary cover at equal intervals.
Further, the lower end of the round rod penetrates through the opening at the bottom of the rotating cover and extends to the inside of the water inlet pipe, the diameter of the round rod is smaller than that of the opening, and the lower end of the round rod is of a conical structure.
Further, the protrusion is arranged in the groove, and the protrusion is in sliding fit with the groove.
Further, the inlet tube is inserted and is located the inside of jack, the upper end of inlet tube is rotated with the lower surface of rotatory cover and is connected, and the lower extreme of inlet tube stretches out the inside of slot and is less than the bottom surface of water storage chamber.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. according to the invention, the rotary cover, the round rod, the driving groove and the matching with other parts are arranged, so that a water source can enter the rotary cover from the bottom end of the water inlet pipe, meanwhile, the round rod can drive the rotary cover to rotate by means of the impulse action of the water source, the water source in the rotary cover is sprayed out through the water outlet, the water is centrifuged, solid matters in the rotary cover are separated from the water source, the direct filtration in the sampling process is realized, the operation time is saved, the deep layer of the water source can be sampled, and the accuracy of the result is ensured.
2. According to the invention, the air hole, the air pipe and the bag body are arranged, so that when the water storage cavity is filled with water, air in the water storage cavity enters from the air hole through extrusion of water and enters into the bag body through transportation of the air pipe, the bag body is inflated, buoyancy is generated for the device, and stability of the device in water is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic bottom view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 3C according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 3D according to the present invention;
FIG. 8 is a schematic cross-sectional view of a centrifugal mechanism of the present invention;
fig. 9 is a schematic plan view of the round bar and the driving groove of the present invention.
Reference numerals: 1. a water storage chamber; 2. a filter chamber; 201. filtering holes; 202. air holes; 203. an air pipe; 204. a scraper; 205. a water level detector; 206. a groove; 3. sealing cover; 301. a bladder; 4. an air pump; 5. a centrifugal mechanism; 501. a rotating cover; 5011. a water outlet; 502. a positioning rod; 503. a round bar; 504. a driving groove; 505. a protrusion; 6. a water inlet pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of 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 will be apparent that the described embodiments are some, but not all, embodiments of the invention. 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.
The invention is further described below with reference to examples.
Examples:
a water resource investigation and filtration device for water transportation engineering, referring to fig. 1-9, comprising a water storage cavity 1 and a water inlet pipe 6, wherein the water storage cavity 1 is used for storing a filtered water source; the water inlet pipe 6 is in contact with the water source to be collected, and enables the water source to enter from the inside; further comprises: the filter cavity 2 is connected with the water storage cavity 1 through screw threads, and the water source entering the filter cavity 2 can be filtered through the arrangement of the filter cavity 2;
the water storage cavity 1 and the filter cavity 2 are of a mountain-shaped structure, insertion holes are formed between the middle parts of the water storage cavity 1 and the filter cavity 2 in a penetrating manner, and the water storage cavity 1 and the filter cavity 2 are of a mountain-shaped structure, and insertion holes are formed between the middle parts of the water storage cavity 1 and the filter cavity 2, so that the water inlet pipe 6 is conveniently installed, and the purpose that water enters the filter cavity 2 from a low position to be filtered is achieved; the bottom surface of the filter cavity 2 is provided with a filter hole 201 in a penetrating way, and the filter hole 201 is used for filtering a water source to realize the purpose of solid-liquid separation;
wherein, the inside of the filter cavity 2 is provided with an air hole 202 with an L-shaped structure, one end of the air hole 202 is communicated with the water storage cavity 1, and when the inside of the water storage cavity 1 enters filtered water, air in the water storage cavity 1 can be extruded by the filtered water to enter the inside of the air hole 202 through the air hole 202; the other end of the air hole 202 is communicated with an air pipe 203 through a connector, and when air enters the air hole 202, the air enters the air pipe 203 to be conveyed to the inside of the bag 301, so that the bag 301 is inflated and generates buoyancy, and the stability of the device is maintained;
wherein, a plurality of groups of scrapers 204 are arranged in the filter cavity 2, the scrapers 204 are made of flexible materials, a plurality of groups of through holes are formed in the surface of the scrapers 204 in a penetrating way, the scrapers 204 are in contact with the bottom surface and the inner wall of the filter cavity 2, and the scrapers 204 are fixedly connected with the lower surface of the rotary cover 501, so that impurities on the inner wall and the bottom surface of the filter cavity 2 can be scraped by following the synchronous rotation of the rotary cover 501, accumulation is avoided, and the filter holes 201 can be kept smooth all the time so as to facilitate the filtration of water; it should be noted that, when the scraper 204 rotates, it drives the water source inside the filter cavity 2 to rotate, so as to achieve the purpose of speeding up the filtration; the bottom surface of the filter cavity 2 is fixedly provided with a water level detector 205, the output end of the water level detector 205 is electrically connected with a controller, the output end of the controller is electrically connected with the air pump 4, the water level inside the water storage cavity 1 can be further detected by arranging the water level detector 205, and when the water level inside the water storage cavity 1 reaches a preset detection water level, an electric signal is sent to the controller to stop the action of the air pump 4; it should be noted that the water level detector 205 is electrically connected to an external power source (not shown in the prior art);
the upper end of the middle part of the filter cavity 2 is provided with a groove 206 with an annular structure, and the groove 206 is arranged so as to play a role in guiding and limiting; the upper end of the filter cavity 2 is connected with a sealing cover 3 in a meshed manner, and the filter cavity 2 can be further sealed by arranging the sealing cover 3; it is worth to say that, when meshing the installation between water storage chamber 1 and filter chamber 2 and sealed lid 3, its junction all is equipped with sealed the pad to guarantee the compactness of junction, avoid outside water source to directly enter into the inside of water storage chamber 1 through the filtration, influence the investigation result.
Referring to fig. 2 and 3, the lower surface of the sealing cover 3 is fixedly provided with a bag body 301, the bag body 301 is communicated with the air pipe 203, and when the water in the water storage cavity 1 gradually increases, the air in the bag body 301 can enter the bag body 301 through the air hole 202 and the air pipe 203, so that the bag body 301 is inflated and generates buoyancy, the device is ensured to be stable in the water source sampling and filtering process, and the phenomenon of sinking along with the increase of the water in the water storage cavity 1 is avoided; the upper end of the sealing cover 3 is fixedly provided with an air pump 4 communicated with the filter cavity 2, and the air inside the filter cavity 2 can be sucked and discharged to the outside by arranging the air pump 4, so that the air pressure inside the filter cavity 2 is lower than the air pressure outside the filter cavity 2, and the water source to be sampled and filtered can be conveniently pressed into the filter cavity 2 from the inside of the water inlet pipe 6 by the outside air pressure, so that the purpose of filtration is realized;
with reference to fig. 3 and fig. 7-fig. 9, the device further comprises a centrifugal mechanism 5 for centrifuging the water source entering from the inside of the water inlet pipe 6, so that solids in the water source can be separated from the water source first, and the effect of pretreatment is achieved; comprises a rotary cover 501 with an opening at the bottom, wherein the rotary cover 501 has a hollow structure so as to facilitate the water source entering from the inside of the water inlet pipe 6 to enter the inside; the upper end of the rotary cover 501 is rotationally connected with the bottom surface of the sealing cover 3 through a positioning rod 502, and the rotary cover 501 can be positioned by arranging the positioning rod 502, so that the rotary cover 501 can be kept stable in the rotating process; the surface equidistance of rotatory cover 501 has seted up multiunit delivery port 5011 that is linked together with its inside, through seting up delivery port 5011, and then can let its inside water source throw away from the inside of delivery port 5011 when rotatory cover 501 takes place to rotate, realizes the effect of preliminary treatment.
Wherein, a round rod 503 is fixedly installed in the rotary cover 501, the lower end of the round rod 503 is in a conical structure, a plurality of groups of driving grooves 504 which are obliquely arranged are formed around the surface of the round rod 503, and the driving grooves 504 are formed on the surface of the round rod 503, so that when a water source moves upwards from the inside of the water inlet pipe 6 and acts on the inside of the driving grooves 504, the impact force of the water can drive the round rod 503 to rotate, and then the rotary cover 501 is synchronously driven to rotate, thereby realizing the function of centrifuging the water source; it should be noted that, the driving groove 504 has an arc structure, and the lower end of the round bar 503 has a conical structure, so that when the water source moves up from the inside of the water inlet pipe 6, the number of groups can be reduced, and meanwhile, the water source can better contact and collide with the driving groove 504;
wherein, the lower end of the round bar 503 penetrates through the opening at the bottom of the rotating cover 501 and extends to the inside of the water inlet pipe 6, and the diameter of the round bar 503 is smaller than that of the opening, so that the water source can enter the rotating cover 501 through the opening, and meanwhile, the round bar 503 can rotate conveniently; two groups of protrusions 505 are symmetrically arranged on the lower surface of the rotary cover 501, the protrusions 505 are arranged in the grooves 206, the protrusions 505 are in sliding fit with the grooves 206, and the protrusions 505 are arranged to be matched with the grooves 206, so that secondary fixing of the rotary cover 501 is achieved, and stability of the rotary cover in the rotary process is guaranteed.
Wherein, the water inlet pipe 6 is inserted into the jack, the upper end of the water inlet pipe 6 is rotationally connected with the lower surface of the rotary cover 501, and the water inlet pipe 6 is rotationally connected with the lower surface of the rotary cover 501, so that the water inlet pipe 6 can be limited, and the water inlet pipe 6 is ensured not to fall off in the process of rotating the rotary cover 501; it should be noted that, the water inlet pipe 6 contacts with the inner wall of the jack to avoid that the water inlet pipe 6 rotates synchronously along with the rotating cover 501; the lower extreme of inlet tube 6 stretches out the inside of slot and is less than the bottom surface of water storage chamber 1, through stretching out the lower extreme of inlet tube 6 and be less than the bottom surface of water storage chamber 1, the inside that the inside of rotatory cover 501 can be entered into under the effect of outside atmospheric pressure to the better water source of being convenient for on the one hand can become the focus of whole device simultaneously to the device keeps stable in the use.
Specifically, when sampling and detecting the water source, the water storage cavity 1 and the filter cavity 2 are connected in an engaged manner, then the water inlet pipe 6 is rotatably installed on the bottom surface of the rotary cover 501, the sealing cover 3 is connected with the filter cavity 2 in an engaged manner (the scraping plate 204 is made of flexible materials, so that the scraping plate 204 can be deformed and then put into the filter cavity 2), after the installation is completed, the protrusions 505 can enter the grooves 206, then the air pipe 203 is sequentially connected with the bag body 301 and the connector, the device is put into a water area needing to be sampled, the air pump 4 is started, the air pump 4 starts to suck and discharge the air in the filter cavity 2, the air pressure in the filter cavity 2 is reduced, the air pressure outside is larger than the air pressure in the filter cavity 2, and the water source is pressed in from the inside of the water inlet pipe 6 by the air pressure outside;
when the water source is subjected to external pressure and moves upwards from the inside of the water inlet pipe 6, the impact force generated by the water source acts on a plurality of groups of driving grooves 504 formed on the surface of the round rod 503, so that the round rod 503 drives the rotary cover 501 to synchronously rotate, and further water entering the rotary cover 501 is thrown out from the water outlet 5011, and the aim of pretreatment is fulfilled;
because the scraping plate 204 is fixedly connected with the rotary cover 501, the scraping plate 204 can synchronously rotate along with the rotary cover 501, so that after a water source is thrown out, the scraping plate 204 can scrape solid matters on the bottom surface and the inner wall of the filter cavity 2, thereby avoiding accumulation and affecting the filtering effect;
the filtered water source enters the water storage cavity 1 through the filter holes 201, air in the water storage cavity 1 is extruded into the air holes 202 and is conveyed into the bag body 301 through the air pipes 203, so that the bag body 301 is inflated and generates buoyancy, and the sinking phenomenon of the device in the process of weight change is avoided;
when the water level detector 205 detects that the water level in the water storage cavity 1 reaches the preset value, an electrical signal is sent to the controller, so that the controller controls the air pump 4 to act reversely, and the external air is sucked and discharged into the filter cavity 2, so that the continuous entry of the external water source is stopped, and the aim of realizing sampling and filtering is fulfilled.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a water resource investigation filter equipment of water transport engineering, includes water storage chamber (1) and inlet tube (6), its characterized in that still includes: the water storage device comprises a water storage cavity (1), and a filter cavity (2) which is connected with the water storage cavity (1) through threaded engagement, wherein the water storage cavity (1) and the filter cavity (2) are of a mountain-shaped structure, a jack is formed between the middle parts of the water storage cavity (1) and the filter cavity (2) in a penetrating manner, a filter hole (201) is formed in the bottom surface of the filter cavity (2) in a penetrating manner, an air hole (202) of an L-shaped structure is formed in the filter cavity (2), one end of the air hole (202) is communicated with the water storage cavity (1), the other end of the air hole (202) is communicated with an air pipe (203) through a connector, a plurality of groups of scrapers (204) are arranged in the filter cavity (2), a water level detector (205) is fixedly arranged on the bottom surface of the filter cavity (2), a groove (206) of an annular structure is formed in the upper end of the middle of the filter cavity (2), a sealing cover (3) is connected with the upper end of the filter cavity (2) in a meshed manner, a bag body (301) is fixedly arranged on the lower surface of the sealing cover (3), the sealing body is communicated with the air pipe (203), the other end of the air pipe (203) is communicated with the air pump (204), and the upper end of the sealing cover (3) is fixedly communicated with the filter cavity (4).
And carry out centrifugal mechanism (5) of centrifugation to the water source that gets into from inlet tube (6) inside, be equipped with open-ended rotatory cover (501) including the bottom, the upper end of rotatory cover (501) is rotated through locating lever (502) and is connected with the bottom surface of sealed lid (3), delivery port (5011) that multiunit and inside are linked together are offered to the surface equidistance of rotatory cover (501), the inside fixed mounting of rotatory cover (501) has round bar (503), drive groove (504) that multiunit slope set up have been offered around the surface of round bar (503), two sets of protruding (505) are installed to the lower surface symmetry of rotatory cover (501).
2. The water resource investigation and filtration device for water transportation engineering according to claim 1, wherein the scraping plate (204) is made of flexible materials, a plurality of groups of through holes are formed in the surface of the scraping plate (204), the scraping plate (204) is in contact with the bottom surface and the inner wall of the filter cavity (2), and the scraping plate (204) is fixedly connected with the lower surface of the rotary cover (501).
3. The water resource investigation and filtration device for water transportation engineering according to claim 1, wherein the output end of the water level detector (205) is electrically connected with a controller, and the output end of the controller is electrically connected with the air pump (4).
4. The water resource investigation and filtration device for water transportation engineering according to claim 1, wherein the lower end of the round rod (503) penetrates through the opening at the bottom of the rotary cover (501) and extends to the inside of the water inlet pipe (6), the diameter of the round rod (503) is smaller than that of the opening, and the lower end of the round rod (503) is in a conical structure.
5. The water resource investigation and filtration device for water transportation engineering according to claim 1, wherein the protrusion (505) is arranged inside the groove (206), and the protrusion (505) is in sliding fit with the groove (206).
6. The water resource investigation and filtration device for water transportation engineering according to claim 4, wherein the water inlet pipe (6) is inserted into the jack, the upper end of the water inlet pipe (6) is rotatably connected with the lower surface of the rotary cover (501), and the lower end of the water inlet pipe (6) extends out of the slot and is lower than the bottom surface of the water storage cavity (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311425540.XA CN117138454B (en) | 2023-10-31 | 2023-10-31 | Water resource investigation and filtration device for water transportation engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311425540.XA CN117138454B (en) | 2023-10-31 | 2023-10-31 | Water resource investigation and filtration device for water transportation engineering |
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| Publication Number | Publication Date |
|---|---|
| CN117138454A CN117138454A (en) | 2023-12-01 |
| CN117138454B true CN117138454B (en) | 2024-02-02 |
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| CN202311425540.XA Active CN117138454B (en) | 2023-10-31 | 2023-10-31 | Water resource investigation and filtration device for water transportation engineering |
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