Fixed sampling device
By using a fixed sampling device that is secured to the bridge pier with ring fasteners, combined with a lifting mechanism and a submersible pump, the problems of uncertain sampling location and inconvenience are solved, achieving efficient and stable water sample acquisition and simplifying the testing process.
Patent Information
- Application Number
- CN202422568142.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Existing sampling methods are difficult to obtain representative samples and lack convenience, and the sampling location is uncertain or inconvenient for subsequent testing.
A fixed sampling device is adopted, which is fixed to the bridge pier with ring fasteners. Combined with the lifting mechanism and the discharge submersible pump, sampling is carried out through on-site or remote control. The cylindrical shell reduces water flow fluctuations and ensures stable sampling.
It enables efficient sampling at a defined location, reduces water flow fluctuations, improves sampling representativeness and convenience, and simplifies subsequent testing procedures.
Smart Images
Figure CN223461313U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to a fixed sampling device. BACKGROUND
[0002] Whether rivers and reservoirs, need to take samples regularly and on demand. Now the sampling method is more, some are using on-site sampling method, that is, putting the sampling device on the river bank, and then using the sampling device to complete sampling, but this kind of sampling method is easy to take the static water, and can not take the truly representative sample; Another way is to use a small boat to enter the sampling area, and then take samples, but the sampling site of this method is uncertain, and the longitudinal comparison is poor. On the other hand, the convenience of sampling, the sampling bottle is taken out, and then the subsequent detection is carried out, which is inconvenient to use. CONTENT OF THE UTILITY MODEL
[0003] In order to solve the above problems, the application provides a fixed sampling device, which comprises a support cavity, a ring-shaped fastener is arranged on one side of the support cavity; a support table is arranged in the support cavity, a plurality of sampling shells are arranged on the support table, a support table is arranged below the sampling shell, the support table is movably connected to a lifting mechanism, a discharge submersible pump is arranged in the sampling shell, and the discharge outlet of the discharge submersible pump is connected with a discharge pipeline. The ring-shaped fastener is fixed with the pier, the external fixing assembly and the like, when sampling is needed, the discharge submersible pump is controlled in a way of on-site control or remote control, and is discharged to the discharge pipeline from the discharge submersible pump, and then is discharged to the outside from the discharge pipeline, so that the sampling is completed.
[0004] Preferably, a transverse channel is arranged on the side of the support cavity relative to the sampling shell, and a filter screen is arranged in the transverse channel.
[0005] Preferably, the lifting mechanism comprises a lifting bearing arranged on the support table, a lifting nut is fixedly arranged in the lifting bearing, the lifting nut is threadedly connected with a lifting screw, and an operating handle or a rotating motor is arranged on the top of the lifting screw.
[0006] Preferably, a bottom support bearing is arranged at the bottom of the lifting screw, and the bottom support bearing is fixedly arranged on the bottom plate of the support cavity. The operating handle or the rotating motor drives the lifting screw, the lifting screw drives the lifting nut, and then drives the lifting bearing and the support table upwards, so that the sampling shell can be adjusted to an appropriate height, and sampling can be completed according to requirements.
[0007] Preferably, an auxiliary support rod is further included, the auxiliary support rod includes a guide conduit, the outer side of the guide conduit is fixedly arranged with the support table, a transverse positioning rod is arranged at the top of the auxiliary support rod, and the transverse positioning rod is arranged in a sleeved mode with the lifting screw through a positioning ring.
[0008] Preferably, the annular fastener includes a plurality of annular fixing strips, each annular fixing strip includes two oppositely arranged connecting plates which are fixedly arranged with the cavity wall of the support cavity, an arc-shaped strip is arranged on the side of the connecting plate away from the support cavity, a fixed abutting plate is arranged on the arc-shaped strip, and a fixing screw is arranged between the two oppositely arranged fixed abutting plates.
[0009] Preferably, an inner arc-shaped plate is arranged on the side of the support cavity facing the annular fastener.
[0010] Preferably, the sampling shell includes a cylindrical shell, the bottom of the cylindrical shell is fixedly arranged on the support table, the top of the cylindrical shell is arranged in an open mode, and a plurality of open through holes are arranged on the cylindrical shell in a row and in a uniform distribution mode. The cylindrical shell is adopted to retain and replace the internal and external water, can further reduce the fluctuation of the internal water flow, and provides a structural basis for stable sampling of the guide-out submersible pump.
[0011] The application can bring the following beneficial effects:
[0012] 1. The annular fastener is adopted to be fixed with the pier and the external fixing assembly, when sampling is needed, the guide-out submersible pump is controlled in a mode of on-site control or remote control, and is guided out to the guide-out pipeline from the guide-out submersible pump, and is then guided out to the outside from the guide-out pipeline, and the sampling is completed.
[0013] 2. The lifting screw is driven by the operation handle or the rotating motor, the lifting screw drives the lifting nut, and then drives the lifting bearing and the support table upwards, so that the sampling shell can be adjusted to a suitable height, and the sampling can be completed according to the requirement.
[0014] 3. The cylindrical shell is adopted to retain and replace the internal and external water, can further reduce the fluctuation of the internal water flow, and provides a structural basis for stable sampling of the guide-out submersible pump. BRIEF DESCRIPTION OF DRAWINGS
[0015] The drawings described herein are used to provide further understanding of the application, constitute a part of the application, and the illustrative embodiments of the application and the description thereof are used to explain the application, and do not constitute an improper limitation on the application. In the drawings:
[0016] Figure 1 It is an internal structural schematic view of the application.
[0017] Figure 2 It is a side structural schematic view of the application.
[0018] Figure 3 Structure diagram of the support cavity.
[0019] Figure 4 Structure diagram of the application. DETAILED DESCRIPTION
[0020] In order to make the technical features of the present application clear, the present application will be described in detail below with reference to the specific embodiments and the accompanying drawings.
[0021] In the first embodiment, as shown in the figure, a fixed sampling device comprises a support cavity 1, an annular fastener 2 is arranged on one side of the support cavity 1; a support table 3 is arranged in the support cavity 1, a plurality of sampling housings 4 are arranged on the support table 3, a support table 3 is arranged below the sampling housings 4, the support table 3 is movably connected to a lifting mechanism 5, a lead-out submersible pump 6 is arranged in the sampling housing 4, and the lead-out port of the lead-out submersible pump 6 is connected to a lead-out pipeline 7. Figures 1-2 In use, the present application is connected to the pier and the external fixing assembly through the annular fastener 2, and then the support table 3 is arranged at a suitable position by using the lifting mechanism 5, the lead-out submersible pump 6 is arranged in the sampling housing 4, and when sampling is needed, the water is led out to the lead-out pipeline 7 through the lead-out submersible pump 6, and then sampling is performed from the other lead-out port of the lead-out pipeline 7. Of course, in order to flush the pipeline, the water in the early stage should be abandoned, and sampling should be performed again after a set time.
[0022] In the second embodiment, as shown in the figure, a fixed sampling device comprises a support cavity 1, an annular fastener 2 is arranged on one side of the support cavity 1; a support table 3 is arranged in the support cavity 1, a plurality of sampling housings 4 are arranged on the support table 3, a support table 3 is arranged below the sampling housings 4, the support table 3 is movably connected to a lifting mechanism 5, a lead-out submersible pump 6 is arranged in the sampling housing 4, and the lead-out port of the lead-out submersible pump 6 is connected to a lead-out pipeline 7.
[0023] Figures 1-4 A transverse channel 8 is arranged on the side of the support cavity 1 relative to the sampling housing 4, and a filter screen 9 is arranged in the transverse channel 8. The filter screen 9 and the transverse channel 8 can prevent external floating objects and impurities from entering the inside.
[0024] A transverse channel 8 is arranged on the side of the support cavity 1 relative to the sampling housing 4, and a filter screen 9 is arranged in the transverse channel 8. The filter screen 9 and the transverse channel 8 can prevent external floating objects and impurities from entering the inside.
[0025] The lifting mechanism 5 includes a lifting bearing 10 arranged on the support table 3, a lifting nut 11 fixedly arranged inside the lifting bearing 10, the lifting nut 11 threadedly connected with a lifting screw 12, an operating handle 13 or a rotating motor arranged on the top of the lifting screw 12, a bottom support bearing 14 arranged on the bottom of the lifting screw 12, the bottom support bearing 14 fixedly arranged on the bottom plate of the support cavity 1. An auxiliary support rod 15 is further included, the auxiliary support rod 15 includes a guide conduit 16 arranged on the outer side of the auxiliary support rod 15, the guide conduit 16 fixedly arranged on the support table 3, a transverse positioning rod 17 arranged on the top of the auxiliary support rod 15, the transverse positioning rod 17 sleeved with the lifting screw 12 through a positioning sleeve ring 18. The operating handle 13 or the rotating motor provides the lifting of the support table 3.
[0026] The annular fastener 2 includes a plurality of annular fixing strips, the annular fixing strips include two oppositely arranged connecting plates 19 fixedly arranged on the cavity wall of the support cavity 1, an arc-shaped strip 20 arranged on the side of the connecting plate 19 away from the support cavity 1, a fixed abutting plate 21 arranged on the arc-shaped strip 20, and a fixing screw (not shown in the figure) arranged between the two oppositely arranged fixed abutting plates 21. An inner arc-shaped plate 23 is arranged on the side of the support cavity 1 facing the annular fastener 2.
[0027] The sampling shell 4 includes a cylindrical shell 24 fixedly arranged on the support table 3, the top of the cylindrical shell 24 is open, a plurality of open through holes 25 are arranged on the cylindrical shell 24 in a row and evenly distributed.
[0028] In use, the present application is connected to the pier and the external fixing assembly through the annular fastener 2, then the support table 3 is arranged at a suitable position through the lifting mechanism 5, the lifting screw 12 is driven through the operating handle 13 or the rotating motor, the lifting screw 12 drives the lifting nut 11, then the lifting bearing 10 and the support table 3 are driven upwards, that is, the sampling shell 4 is adjusted to a suitable height; then the discharge submersible pump 6 is arranged in the sampling shell 4, when sampling is needed, the discharge submersible pump 6 is discharged to the discharge pipeline 7, then sampling is performed from the other discharge port of the discharge pipeline 7, of course, in order to flush the pipeline, the water in the early stage should be abandoned, sampling is needed after a set time.
[0029] The above is only an embodiment of the present application and is not used to limit the present application. The present application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of claims of the present application.
Claims
1. A stationary sampling device, characterized by: The utility model provides a water sampling device, including a support cavity, be provided with annular fastener on one side of support cavity, be provided with a support table in support cavity, be provided with a plurality of sampling shell on support table, be provided with a support table below sampling shell, support table swing joint is lifted mechanism, be provided with a lead-out submersible pump in sampling shell, the lead-out submersible pump export is connected with a lead-out pipeline.
2. A stationary sampling device according to claim 1, characterized in that The lateral channel is arranged on the side of the support cavity relative to the sampling shell, and the filter screen is arranged in the lateral channel.
3. A stationary sampling device as claimed in claim 1, characterized in that The lifting mechanism includes a lifting bearing arranged on the support table, a lifting nut fixedly arranged in the lifting bearing, and the lifting nut is threadedly connected with a lifting screw rod.
4. A stationary sampling device according to claim 3, characterized in that A bottom support bearing is arranged at the bottom of the lifting screw rod, and the bottom support bearing is fixedly arranged on the bottom plate of the support cavity.
5. A stationary sampling device as claimed in claim 3, characterized in that The auxiliary support rod includes a guide conduit, and the outer side of the guide conduit is fixedly arranged with the support table.
6. A stationary sampling device as claimed in claim 1, characterized in that The annular fastener includes a plurality of annular fixing strips, and each annular fixing strip includes two oppositely arranged connecting plates fixedly arranged with the cavity wall of the support cavity.
7. A stationary sampling device according to claim 6, characterized in that An inner arc plate is arranged on the side of the support cavity facing the annular fastener.
8. A stationary sampling device as claimed in claim 1, characterized in that The sampling shell includes a cylindrical shell, and the bottom of the cylindrical shell is fixedly arranged on the support table. A plurality of open through holes are arranged on the cylindrical shell in a row and are uniformly distributed.