CN212903438U

CN212903438U - Hydrogeology is pumped water experimental flow weir height numerical value and is read scale pipe

Info

Publication number: CN212903438U
Application number: CN202022055764.4U
Authority: CN
Inventors: 李虹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-06
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a hydrogeology is pumped water experimental with high numerical value of flow weir and reads scale pipe, including communicating pipe, the top threaded connection of communicating pipe has the top cap, and the inside of communicating pipe is provided with measuring component, and the outer wall threaded connection of communicating pipe has the inlet tube, and the inner wall welding of inlet tube has the speed limit subassembly, the speed limit subassembly is including speed limit pipe and wave form pipe, and the outer wall welding of speed limit pipe is in the inner wall of inlet tube, and the wave form pipe sets up in the inside of speed limit pipe, and the both ends welding of wave form pipe has the support disk, and the one end welding of support disk has the spliced pole, and the one end fixed connection of spliced pole is in one side. The utility model discloses a set up the speed limit subassembly, water passes through from the clearance between corrugated pipe and the speed limit pipe, and its circulation mouth size is fixed, can restrict the inflow speed of water, makes communicating pipe inner water stable change, and the bellows can block the water that the flow velocity is too fast, offsets the impact of rivers to the communicating pipe in.

Description

Hydrogeology is pumped water experimental flow weir height numerical value and is read scale pipe

Technical Field

The utility model relates to a hydrogeology investigation technical field especially relates to a hydrogeology is pumped water experimental and is read scale pipe with flow weir height numerical value.

Background

In the prior art, in hydrogeological exploration, a flow box is often used for measuring water quantity in a water pumping test, the method for measuring the water quantity by the flow box is simple, a steel plate ruler is placed at the bottom of a water flowing port, the height of water is read, and conversion is carried out according to a conversion table.

Through retrieval, chinese patent application No. 201920516279.7 discloses a water level monitoring device for hydrogeological test, including float piece, test bar and scale section of thick bamboo, float piece sets up the bottom of test bar, the top of test bar stretches into in the scale section of thick bamboo, one side of scale section of thick bamboo is equipped with the elevation scale, and the opposite side is equipped with the buried depth scale, the bottom of reading mark is equipped with the breach, the top of test bar is the awl point form, the awl point form top of test bar supports in the breach position of reading mark bottom; and a balance weight piece is arranged at the bottom of the reading mark. The above patents suffer from the following disadvantages: the floater floats on the surface of water, leads to the floater to rock easily if the speed of rivers is too fast, causes great error when carrying out the altitude measurement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the hydrogeology that provides is pumped water experimental with flow weir height numerical value and is read scale pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hydrogeology is pumped water experimental with high numerical value of flow weir and reads scale pipe, includes communicating pipe, the top threaded connection of communicating pipe has the top cap, and the inside of communicating pipe is provided with measuring component, and the outer wall threaded connection of communicating pipe has the inlet tube, and the inner wall welding of inlet tube has the speed limit subassembly, the speed limit subassembly is including speed limit pipe and wave form pipe, and the outer wall of speed limit pipe welds in the inner wall of inlet tube, and the wave form pipe sets up in the inside of speed limit pipe, and the outer wall of wave form pipe is five millimeters with the inner wall interval of speed limit pipe, and the both ends welding of wave form pipe has the support disk, and the one end welding of support disk has the spliced pole, and the.

As a further aspect of the present invention: the bottom fixedly connected with spring hanger of top cap, spring hanger's bottom has hung and has hung the rope, measuring component connects in the bottom of hanging the rope, measuring component is including screw cap and survey buret, screw cap fixed connection is in the one side of hanging the rope, survey buret threaded connection is in the bottom of screw cap, the bottom fixedly connected with balancing weight of survey buret, the top fixedly connected with gag lever post of balancing weight, the gag lever post sets up in the inner wall of surveying buret, the bottom of balancing weight is the toper structure, the spout has been seted up to the outer wall of surveying buret, the quantity of spout is two, the outer wall of surveying buret is carved with the scale mark, be provided with buoy one between gag lever post and the survey buret, the round hole has been seted up at the top of buoy one, gag lever post sliding connection is in the round hole inner.

As a further aspect of the present invention: and the outer wall of the communicating pipe is in threaded connection with a fixing bolt.

As a further aspect of the present invention: the top of the top cover is provided with a through hole.

As a further aspect of the present invention: one end of the buoy II is fixedly connected with a reading pointer.

As a further aspect of the present invention: the communicating pipe and the measuring pipe are transparent plastic pipes.

As a further aspect of the present invention: the balancing weight is a lead block.

Compared with the prior art, the utility model provides a hydrogeology is pumped water experimental with flow weir height numerical value and is read scale pipe possesses following beneficial effect:

1. this be used for a hydrogeology is pumped water experimental with flow weir height numerical value and reads scale pipe, can control the speed that water flows in communicating pipe through setting up the speed limit subassembly, water passes through from the clearance between wave form pipe and the speed limit pipe, because its circulation mouth size is fixed, so can restrict the inflow speed of water, make communicating intraductal water stable change, reduce the error that the water flow leads to measuring assembly, and is further, the bellows can block the water that the velocity of flow is too fast, offset the impact of rivers in to the communicating pipe.

2. This be used for a hydrogeology is pumped water experimental with flow weir height numerical value and is read scale pipe, can make measuring component be in unsettled state under water through setting up spring hanger, the balancing weight makes measuring component's focus downwards, utilize the effect of gravity to make measuring component be in vertical state all the time, avoid measuring component to be askew putting in measuring weir height in-process probably appears, lead to measuring the appearance error, the setting of balancing weight simultaneously can further reduce rivers and cause the influence of rocking to measuring component.

3. This be used for a hydrogeology is pumped water experimental with flow weir height numerical value and reads scale pipe, can measure the surface of water height through setting up buoy one and buoy two, utilize the buoyancy of buoy one and buoy two to make buoy one and buoy two reciprocate in the measuring tube, gag lever post and spout restrict buoy one and buoy two, prevent to take place to rotate, make the reading pointer on the buoy two can accurate directional measured value.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.

Drawings

Fig. 1 is a schematic view of the overall structure of a flow weir height value reading scale pipe for hydrogeological pumping tests provided by the utility model;

fig. 2 is a schematic diagram of a top cover structure of a flow weir height value reading scale pipe for hydrogeological pumping tests provided by the utility model;

fig. 3 is a schematic view of a measuring tube structure of a flow weir height value reading scale tube for hydrogeological pumping test provided by the utility model;

fig. 4 is a schematic structural view of a measuring component of a flow weir height value reading scale pipe for hydrogeological pumping tests provided by the utility model;

fig. 5 is a schematic structural view of a speed-limiting component of a flow weir height value reading scale pipe for hydrogeological pumping tests provided by the utility model;

fig. 6 is the utility model provides a hydrogeology is cross-sectional view that scale pipe was read to flow weir height numerical value for pumping test.

In the figure: 1-communicating pipe, 2-top cover, 3-fixing bolt, 4-water inlet pipe, 5-through hole, 6-spring hook, 7-screw cap, 8-limiting rod, 9-measuring pipe, 10-measuring component, 11-chute, 12-scale mark, 13-balancing weight, 14-buoy I, 15-connecting block, 16-buoy II, 17-reading pointer, 18-speed limiting pipe, 19-corrugated pipe, 20-hanging rope, 21-filtering net and 22-speed limiting component.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

A flow weir height value reading scale pipe for hydrogeology water pumping test, which aims to limit the inflow speed of water, as shown in fig. 1, 5 and 6, the device comprises a communicating pipe 1, a top cover 2 is connected with the top of the communicating pipe 1 through screw threads, a measuring component 10 is arranged inside the communicating pipe 1, a water inlet pipe 4 and a fixing bolt 3 are connected with the outer wall of the communicating pipe 1 through screw threads, a speed limiting component 22 is welded on the inner wall of the water inlet pipe 4, the speed-limiting assembly 22 comprises a speed-limiting pipe 18 and a corrugated pipe 19, the outer wall of the speed-limiting pipe 18 is welded on the inner wall of the water inlet pipe 4, the corrugated pipe 19 is arranged inside the speed-limiting pipe 18, the distance between the outer wall of the corrugated pipe 19 and the inner wall of the speed-limiting pipe 18 is five millimeters, supporting round blocks are welded at two ends of the corrugated pipe 19, a connecting column is welded at one end of each supporting round block, one end of each connecting column is fixedly connected to one side of the speed-limiting pipe 18, and a filter screen 21 is fixedly connected to the; the speed of water flowing into the communicating pipe 1 can be controlled by arranging the speed-limiting assembly 22, water passes through the gap between the corrugated pipe 19 and the speed-limiting pipe 18, and the flow inlet of the water is fixed, so that the flow speed of the water can be limited, the water in the communicating pipe 1 is stably changed, the error of the measuring assembly 10 caused by the flow of the water is reduced, further, the corrugated pipe 19 can block the water with the too high flow speed, and the impact of the water flow on the communicating pipe 1 is counteracted.

In order to measure the water level height, as shown in fig. 1, 2, 3, 4 and 6, a through hole 5 is opened at the top of the top cover 2, a spring hook 6 is fixedly connected to the bottom of the top cover 2, a hanging rope 20 is hung at the bottom of the spring hook 6, a measuring component 10 is connected to the bottom of the hanging rope 20, the measuring component 10 comprises a threaded cap 7 and a measuring pipe 9, the threaded cap 7 is fixedly connected to one side of the hanging rope 20, the measuring pipe 9 is in threaded connection with the bottom of the threaded cap 7, a balancing weight 13 is fixedly connected to the bottom of the measuring pipe 9, a limiting rod 8 is fixedly connected to the top of the balancing weight 13, the bottom of the balancing weight 13 is in a conical structure, a chute 11 is opened at the outer wall of the measuring pipe 9, the number of the chutes 11 is two, a scale line 12 is carved on the outer wall of the measuring pipe 9, a buoy 14 is arranged, the limiting rod 8 is connected to the inner wall of the circular hole in a sliding mode, the outer wall of the first buoy 14 is fixedly connected with a connecting block 15, one end of the connecting block 15 is fixedly connected with a second buoy 16, the connecting block 15 is connected to the inner wall of the sliding groove 11 in a sliding mode, one end of the second buoy 16 is fixedly connected with a reading pointer 17, the communicating pipe 1 and the measuring pipe 9 are made of transparent plastic pipes, and the balancing weight 13 is made of lead blocks; the spring hook 6 is arranged, so that the measuring component 10 can be in a suspended state underwater, the counterweight 13 enables the gravity center of the measuring component 10 to be downward, the measuring component 10 is always in a vertical state under the action of gravity, the measuring component 10 is prevented from being inclined in the weir height measuring process, so that measuring errors are avoided, and meanwhile, the counterweight 13 is arranged, so that the influence of water flow on the measuring component 10 caused by shaking can be further reduced; the water level height can be measured by arranging the first buoy 14 and the second buoy 16, the first buoy 14 and the second buoy 16 can move up and down in the measuring pipe 9 by utilizing the buoyancy of the first buoy 14 and the second buoy 16, the first buoy 14 and the second buoy 16 are limited by the limiting rod 8 and the sliding groove 11, the rotation is prevented, and the reading pointer 17 on the second buoy 16 can accurately point to the measured value.

The working principle is as follows: the device is fixed at a weir port by a fixing bolt 3, water passes through a gap between a corrugated pipe 19 and a speed limiting pipe 18, the size of a flow port of the device is fixed, the inflow speed of the water can be limited, the water in a communicating pipe 1 can be stably changed, the error of a measuring component 10 caused by the flowing of the water is reduced, a corrugated pipe 19 can block the water with the excessively high flow speed to counteract the impact of the water flow on the communicating pipe 1, a spring hook 6 enables the measuring component 10 to be in a suspended state under water, a counterweight 13 enables the gravity center of the measuring component 10 to be downward, the measuring component 10 is always in a vertical state by the action of gravity, the measuring component 10 is prevented from being inclined and placed in the weir height measuring process, the measuring error is avoided, meanwhile, the counterweight 13 is arranged, the influence of the water flow on the shaking of the measuring component 10 can be further reduced, and the buoy 14 and the buoy 16 can move up and down in the measuring pipe, the limiting rod 8 and the sliding groove 11 limit the first buoy 14 and the second buoy 16 to prevent rotation, so that the reading pointer 17 on the second buoy 16 can accurately point to a measured value.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hydrogeology is pumped water experimental flow weir height numerical value and is read scale pipe, includes communicating pipe (1), its characterized in that, the top threaded connection of communicating pipe (1) has top cap (2), and the inside of communicating pipe (1) is provided with measuring component (10), and the outer wall threaded connection of communicating pipe (1) has inlet tube (4), and the inner wall welding of inlet tube (4) has speed limit subassembly (22), speed limit subassembly (22) are including speed limit pipe (18) and corrugated pipe (19), and the outer wall of speed limit pipe (18) welds the inner wall in inlet tube (4), and corrugated pipe (19) set up in the inside of speed limit pipe (18), and the outer wall of corrugated pipe (19) and the inner wall interval of speed limit pipe (18) are five millimeters, and the both ends welding of corrugated pipe (19) has the support circle piece, and the welding of the one end of support circle piece has the spliced pole, and the one end fixed connection, the inner wall of the water inlet pipe (4) is fixedly connected with a filter screen (21).

2. The flow weir height value reading scale pipe for the hydrogeological pumping test according to claim 1, wherein the bottom of the top cover (2) is fixedly connected with a spring hook (6), a hanging rope (20) is hung at the bottom of the spring hook (6), a measuring component (10) is connected to the bottom of the hanging rope (20), the measuring component (10) comprises a threaded cap (7) and a measuring pipe (9), the threaded cap (7) is fixedly connected to one side of the hanging rope (20), the measuring pipe (9) is in threaded connection with the bottom of the threaded cap (7), the bottom of the measuring pipe (9) is fixedly connected with a balancing weight (13), the top of the balancing weight (13) is fixedly connected with a limiting rod (8), the limiting rod (8) is arranged on the inner wall of the measuring pipe (9), the bottom of the balancing weight (13) is in a conical structure, the outer wall of the measuring pipe (9) is provided with a chute (11), the quantity of spout (11) is two, the outer wall of surveying buret (9) is carved with scale mark (12), be provided with buoy (14) between gag lever post (8) and surveying buret (9), the round hole has been seted up at the top of buoy (14), gag lever post (8) sliding connection is in the round hole inner wall, the outer wall fixedly connected with connecting block (15) of buoy (14), the one end fixedly connected with buoy two (16) of connecting block (15), connecting block (15) sliding connection is in the inner wall of spout (11).

3. The hydrogeological pumping test flow weir height value reading scale pipe according to claim 1, wherein the outer wall of the communicating pipe (1) is in threaded connection with a fixing bolt (3).

4. The flow weir height value reading scale pipe for the hydrogeological pumping test according to claim 2, wherein the top of the top cover (2) is provided with a through hole (5).

5. The hydrogeological pumping test flow slice height value reading scale pipe for the water pumping test according to claim 2, wherein one end of the buoy II (16) is fixedly connected with a reading pointer (17).

6. The hydrogeological pumping test flow slice height reading scale pipe according to claim 2, wherein the communicating pipe (1) and the measuring pipe (9) are transparent plastic pipes.

7. The hydrogeological pumping test flow slice height value reading scale pipe as claimed in claim 2, wherein the counterweight (13) is a lead block.