CN219201526U

CN219201526U - Detection device for sand content of water outlet of precipitation well

Info

Publication number: CN219201526U
Application number: CN202320047158.9U
Authority: CN
Inventors: 赵振宇; 姜雪; 让丹松; 宋震; 张茂勇
Original assignee: Beijing Panshi Construction Supervision Co ltd
Current assignee: Beijing Panshi Construction Supervision Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-06-16
Anticipated expiration: 2033-01-07

Abstract

The utility model relates to a sand content detects the field, especially relates to a detection device of precipitation well water play sand content, and it includes outer graduated flask and interior graduated flask, outer graduated flask cover is established on the inner graduated flask, interior graduated flask bottom is installed and is used for filterable filter media of sand, be provided with the scale on the outer graduated flask, also be provided with the scale on the inner graduated flask simultaneously. The application has the effect of conveniently detecting the sand content of the water outlet of the dewatering well.

Description

Detection device for sand content of water outlet of precipitation well

Technical Field

The application relates to the technical field of sand content detection, in particular to a detection device for the sand content of water outlet of a precipitation well.

Background

The sand content of the water discharged from the dewatering well is measured to ensure that the pumped underground water is clean and clear, and if the pumped underground water is mixed with underground sand, underground cavities can be caused in the water pumping process, so that collapse is caused.

The existing precipitation well effluent sand content measurement is mainly judged by two methods, firstly, the method is observed by human eyes, and although the method can be used for judging rapidly, larger errors exist, the existing groundwater is very abundant, the water pumping amount is larger, and the sand content is lower and is difficult to judge by human eyes; the second method is to perform a test periodically, taking a part of the extracted water as a sample, measuring the volumes of water and sand, evaporating the water to dryness, measuring the volume of dry sand, and calculating the sand content.

In the related art, because the sand content of the water outlet of the dewatering well is very low, when the volume of sand is measured, the water in the sample needs to be evaporated, and finally the volume of the sand is obtained, so that the sand content of the water outlet of the dewatering well is measured accurately, but the detection method is complex.

Disclosure of Invention

For the sand content of conveniently detecting precipitation well play water, this application provides a detection device of precipitation well play water sand content.

The application provides a detection device of precipitation well play water sand content adopts following technical scheme:

the utility model provides a detection device of precipitation well water sand content, includes outer graduated flask and interior graduated flask, outer graduated flask cover is established on the inner graduated flask, interior graduated flask bottom is installed and is used for filterable filter element of sand, be provided with the scale on the outer graduated flask, also be provided with the scale on the inner graduated flask simultaneously.

Through adopting above-mentioned technical scheme, when detecting precipitation well water sand content and examining, pour the sample into in the interior graduated flask, sand in the sample can be on the filter, after the sample is poured completely, make interior graduated flask and outer graduated flask separation, on the filter of inner graduated flask bottom, the volume of sand is directly read through the scale on the interior graduated flask, then directly read out the volume of water through outer graduated flask, finally obtain precipitation well precipitation sand content through calculating, replace the volume of current evaporation measurement sand, thereby it is more convenient when detecting the sand content.

Optionally, the filter element is set to the filter screen, also be provided with the scale on the filter screen, the cross-section of filter screen horizontal direction is along keeping away from the direction of interior graduated flask and diminish gradually.

Through adopting above-mentioned technical scheme, when the sand volume of sample is less, sand can accumulate in the filter screen bottom, because the filter screen bottom cross-section is less, directly reads out sand volume more accurate through the scale on the filter screen to reduce sand content detection error.

Optionally, the inside of outer graduated flask is provided with the catch bar, and the one end setting of catch bar is in the bottom of outer graduated flask, and the other end passes filter screen and interior graduated flask in proper order.

Through adopting above-mentioned technical scheme, under the effect of catch bar, when needs interior graduated flask and outer graduated flask separation, directly promote the catch bar, make the catch bar drive outer graduated flask to the direction removal of keeping away from interior graduated flask to it is more convenient when using.

Optionally, still include setting up at subaerial support frame, outer graduated flask slides on the support frame, be provided with drive assembly on the support frame, drive assembly is used for driving interior graduated flask and filter screen rotation.

Through adopting above-mentioned technical scheme, after the filter screen breaks away from the water in the outer graduated flask, drive interior graduated flask and filter screen through drive assembly and rotate, throw away the moisture in the sand, the moisture of throwing away enters into in the outer graduated flask to reduce the moisture in the sand, make measuring volume more accurate.

Optionally, the drive assembly includes rotation cover, actuating groove and actuating lever, the rotation cover is established on the catch bar, the one end of rotation cover is fixed with interior graduated flask, and the other end rotates to be connected on the support frame, the actuating groove is seted up and is sheathe in rotating, and the actuating groove sets up to the helicla flute, the actuating lever joint is in the actuating groove, and the actuating lever is connected with the catch bar.

Through adopting above-mentioned technical scheme, owing to be provided with the actuating lever on the catch bar, the actuating lever joint is in the drive tank, and the drive tank sets up to heliciform structure simultaneously, when promoting outer graduated flask and remove, can make the rotation cover rotate, and interior graduated flask and filter screen are installed on the installation and are sheathe in, and the installation cover rotates, can drive the filter screen and rotate to it is more convenient to throw away the moisture in the filter screen.

Optionally, install the movable rod on the outer graduated flask, movable rod sliding connection is on the support frame, elastic support piece's one end is connected with the movable rod, and the other end is connected with the support frame.

Through adopting above-mentioned technical scheme, under the effect of elastic support spare, can play the supporting role to outer graduated flask, when promoting outer graduated flask and remove, elastic support spare is compressed, and when the square detection was accomplished and is released the catch bar, promotes outer graduated flask under elastic support spare's effect and resets to the convenience detects the sample next time.

Optionally, the filter screen includes filter part and supporting part, the supporting part sets up on the filter part, and the scale mark on the filter screen also sets up on the supporting part.

Through adopting above-mentioned technical scheme, under the effect of supporting part, the scale of easy to assemble to the volume of sand in the convenient reading out filter screen.

Optionally, the outer measuring cylinder, the inner measuring cylinder and the supporting part are all made of transparent materials.

Through adopting above-mentioned technical scheme, through the setting of outer graduated flask, interior graduated flask and supporting part transparent material, the position of conveniently observing inside sample, and then conveniently read out the volume of sample.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a cross-sectional view of an embodiment of the present application.

Fig. 3 is an enlarged view of fig. 2 a.

Fig. 4 is a schematic diagram of the connection of the inner cylinder and the filter screen according to an embodiment of the present application.

Reference numerals: 01. a support frame; 011. a riser; 012. a cross plate; 1. an inner measuring cylinder; 11. an outer measuring cylinder; 12. a graduated scale; 13. a push rod; 2. a filter; 21. a filter screen; 211. a filtering part; 212. a support part; 3. a drive assembly; 31. a rotating sleeve; 32. a driving groove; 33. a driving rod; 4. a chute; 41. a moving rod; 5. an elastic support.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a detection device of precipitation well water sand content. Referring to fig. 1 and 2, a detection apparatus for sand content of precipitation well water outlet comprises a supporting frame 01 arranged on the ground and an inner measuring cylinder 1 arranged on the supporting frame 01, wherein an outer measuring cylinder 11 is sleeved on the inner measuring cylinder 1, in the embodiment, the inner diameter of the outer measuring cylinder 11 is the same as the outer diameter of the inner measuring cylinder 1, the inner measuring cylinder 1 and the outer measuring cylinder 11 are vertically arranged, a filter element 2 is arranged at the bottom of the inner measuring cylinder 1, and samples are filtered through the filter element 2.

Referring to fig. 1 and 2, scales 12 are arranged on the outer measuring cylinder 11 and the inner measuring cylinder 1, when a sample is completely poured into the inner measuring cylinder 1, the inner measuring cylinder 1 and the outer measuring cylinder 11 are separated, sand can be in the filter element 2, the volume of water in the outer measuring cylinder 11 is respectively read through the scales 12, the volume of sand is read through the inner measuring cylinder 1, and then the detection of the sand content of the water outlet of the dewatering well is obtained through calculation. In order to improve the filtering effect of the inner measuring cylinder 1, a plurality of filtering holes are formed in the side wall of the inner measuring cylinder 1.

Referring to fig. 2 and 3, the filter element 2 is provided with a filter screen 21, in this embodiment, the filter screen 21 is provided with a conical structure, the cross section of the filter screen 21 in the horizontal direction is gradually reduced along the direction away from the inner measuring cylinder 1, and when the sand subvolume in the sample is small, sand falls to the bottommost part of the filter screen 21, thereby facilitating the measurement of the volume of sand. In combination with fig. 4, the filter screen 21 includes a filter portion 211 and a support portion 212, and yielding grooves are formed in the filter portion 211, in this embodiment, two yielding grooves are formed in the filter screen 21, the two yielding grooves divide the filter screen 21 into two parts to form two filter portions 211, the support portion 212 is welded in the two yielding grooves, and a graduated scale 12 is arranged on the support portion 212, the graduated scale 12 is arranged along the axis direction of the outer measuring cylinder 11, and under the action of the support portion 212, the graduated scale 12 is installed conveniently, so that the volume of sand in the filter screen 21 is read conveniently. In addition, in order for the staff to observe the positions of the samples in the inner measuring cylinder 1, the outer measuring cylinder 11 and the filter mesh 21, the inner measuring cylinder 1, the outer measuring cylinder 11 and the filter mesh 21 are all provided as transparent materials in this embodiment.

Referring to fig. 1 and 2, in order to facilitate the separation of the inner measuring cylinder 1 and the outer measuring cylinder 11, a push rod 13 is fixedly connected to the inner bottom wall of the outer measuring cylinder 11, the push rod 13 is vertically arranged, one end of the push rod 13, which is far away from the bottom wall of the outer measuring cylinder 11, sequentially passes through the filter screen 21, the inner measuring cylinder 1 and the supporting frame 01, and after a sample is completely added, the inner measuring cylinder 1 and the outer measuring cylinder 11 can be separated by directly pushing the push rod 13, so that the use is more convenient. When pushing the pushing rod 13 to move, the inner measuring cylinder 1 and the filter screen 21 slide on the pushing rod 13.

Referring to fig. 1 and 2, the support frame 01 is set to a riser 011 and a diaphragm 012, the riser 011 is vertically arranged, and is installed on the ground, the diaphragm 012 and the riser 011 are vertically arranged, the push rod 13 passes through the diaphragm 012, and a driving component 3 is arranged between the diaphragm 012 and the inner measuring cylinder 1, the driving component 3 is used for driving the inner measuring cylinder 1 to rotate, so that water in the filter screen 21 is thrown out, on the other hand, the sand surface in the filter screen 21 can be smoother, and data can be conveniently read out through the graduated scale 12.

Referring to fig. 2 and 3, the driving assembly 3 includes a rotating sleeve 31, a driving groove 32 and a driving rod 33, the rotating sleeve 31 is sleeved on the pushing rod 13, one end of the rotating sleeve 31 is rotationally connected on the transverse plate 012, the other end of the rotating sleeve 31 is fixedly connected with the inner measuring cylinder 1, the driving groove 32 is formed on the rotating sleeve 31, in this embodiment, the driving groove 32 is set as a spiral groove, the driving rod 33 is clamped in the driving groove 32, the driving rod 33 is welded on the pushing rod 13, when the pushing rod 13 moves, the rotating sleeve 31 can be rotated under the action of the driving groove 32 and the driving rod 33, and the inner measuring cylinder 1 and the filter screen 21 rotate along with the rotating sleeve 31, so that sand placed in the filter screen 21 is dehydrated, water in the sand and the filter screen 21 flows into the outer measuring cylinder 11, and finally readings are performed, so that the detection accuracy of the sand content of water outlet of the dewatering well is improved.

Referring to fig. 1 and 2, a chute 4 is formed on a riser 011, the chute 4 is formed along the length direction of the riser 011, a moving rod 41 is slidably connected in the chute 4, in this embodiment, in order to prevent the moving rod 41 from separating from the chute 4, the section of the horizontal direction of the chute 4 is set to be T-shaped, meanwhile, the end of the moving rod 41 is also set to be a T-shaped block, the direction of the moving rod 41 away from the riser 011 is welded with an outer measuring cylinder 11, and by setting the moving rod 41, when the pushing rod 13 pushes the outer measuring cylinder 11 to move, the outer measuring cylinder 11 can slide along the length direction of the chute 4, thereby preventing the outer measuring cylinder 11 from rotating.

Referring to fig. 1 and 2, in order to prevent the separation of the inner and outer measuring cylinders 1 and 11 in the initial state, the elastic supporting member 5 is installed in the chute 4, in this embodiment, the elastic supporting member 5 is configured as a supporting spring, when the outer measuring cylinder 11 is in the initial position, the outer measuring cylinder 11 and the inner measuring cylinder 1 are partially overlapped, at this time, the elastic supporting member 5 is in the initial state, when the outer measuring cylinder 11 and the inner measuring cylinder 1 can be required to be separated, the pushing rod 13 pushes the outer measuring cylinder 11 to move, the supporting spring is compressed, after the measurement of the volume of water and sand is completed, the pushing rod 13 is released, and the outer measuring cylinder 11 is pushed to reset under the action of the supporting spring, so that the next detection is facilitated.

The implementation principle of the detection device for the sand content of the water outlet of the precipitation well is as follows: when detecting the sand content of the water outlet of the dewatering well, pouring a sample into the inner measuring cylinder 1, pushing the pushing rod 13 after the sample is completely poured, enabling the pushing rod 13 to drive the outer measuring cylinder 11 to move in the direction away from the inner measuring cylinder 1, simultaneously, under the action of the driving rod 33 and the driving groove 32, rotating the rotating sleeve 31, dewatering sand in the filter screen 21 while rotating the rotating sleeve 31, enabling the removed water to enter the outer measuring cylinder 11, finally respectively reading the volume of water in the outer measuring cylinder 11 and the volume of sand in the filter screen 21, and finally calculating the sand content of the water outlet of the dewatering pipe.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a detection device of precipitation well play water sand content which characterized in that: the sand filtering device comprises an outer measuring cylinder (11) and an inner measuring cylinder (1), wherein the outer measuring cylinder (11) is sleeved on the inner measuring cylinder (1), a filtering piece (2) for filtering sand is arranged at the bottom of the inner measuring cylinder (1), a graduated scale (12) is arranged on the outer measuring cylinder (11), and meanwhile, a graduated scale (12) is also arranged on the inner measuring cylinder (1).

2. The device for detecting the sand content of the water produced by a precipitation well according to claim 1, wherein: the filter element (2) is arranged to be a filter screen (21), a graduated scale (12) is also arranged on the filter screen (21), and the cross section of the filter screen (21) in the horizontal direction gradually becomes smaller along the direction away from the inner measuring cylinder (1).

3. The device for detecting the sand content of the water produced by a precipitation well according to claim 1, wherein: the inside of outer graduated flask (11) is provided with push rod (13), the one end setting of push rod (13) is in the interior bottom of outer graduated flask (11), and the other end passes filter screen (21) and interior graduated flask (1) in proper order.

4. The device for detecting the sand content of the water produced by a precipitation well according to claim 1, wherein: still including setting up subaerial support frame (01), outer graduated flask (11) slip is on support frame (01), be provided with drive assembly (3) on support frame (01), drive assembly (3) are used for driving interior graduated flask (1) and filter screen (21) rotation.

5. The device for detecting the sand content of the water produced by the precipitation well according to claim 4, wherein: the driving assembly (3) comprises a rotating sleeve (31), a driving groove (32) and a driving rod (33), wherein the rotating sleeve (31) is sleeved on the pushing rod (13), one end of the rotating sleeve (31) is fixed with the inner measuring cylinder (1), the other end of the rotating sleeve is rotationally connected to the supporting frame (01), the driving groove (32) is formed in the rotating sleeve (31), the driving groove (32) is arranged into a spiral groove, the driving rod (33) is clamped in the driving groove (32), and the driving rod (33) is fixedly connected with the pushing rod (13).

6. The device for detecting the sand content of the water produced by the precipitation well according to claim 4, wherein: install movable rod (41) on outer graduated flask (11), movable rod (41) sliding connection is on support frame (01), be provided with on support frame (01) and be used for supporting elastic support piece (5) of outer graduated flask (11), one end and movable rod (41) of elastic support piece (5) are connected, and the other end is connected with support frame (01).

7. The device for detecting the sand content of the water produced by the precipitation well according to claim 2, wherein: the filter screen (21) comprises a filter part (211) and a support part (212), the support part (212) is arranged on the filter part (211), and the graduated scale (12) on the filter screen (21) is also arranged on the support part (212).

8. The device for detecting the sand content of the effluent of the precipitation well according to claim 7, wherein: the outer measuring cylinder (11), the inner measuring cylinder (1) and the supporting part (212) are all made of transparent materials.