CN219511594U - Water balance flow testing device - Google Patents
Water balance flow testing device Download PDFInfo
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- CN219511594U CN219511594U CN202320082938.7U CN202320082938U CN219511594U CN 219511594 U CN219511594 U CN 219511594U CN 202320082938 U CN202320082938 U CN 202320082938U CN 219511594 U CN219511594 U CN 219511594U
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- connecting flange
- cavity
- lifting table
- flow
- flow guide
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model relates to a water balance flow testing device, wherein two ends of a connecting pipeline comprise a first connecting flange and a second connecting flange, and a flow guiding cavity are arranged in the connecting pipeline; the flow guide cavity is arranged at one end close to the first connecting flange, the flow guide cavity is arranged at one end close to the second connecting flange, and filter screens are arranged in the flow guide cavity and the flow guide cavity; a lifting table is slidably arranged above the connecting pipeline, a display is fixedly arranged on the lifting table, and an equipment cavity is arranged in the lifting table; the connecting flange is more convenient to connect with the pipeline, and the sealing ring arranged in the first connecting flange reduces the loss during water inflow and reduces the testing error; the water flow is orderly introduced into and discharged from the diversion cavity and the drainage cavity arranged in the connecting pipeline, and the filter screen can be additionally arranged to filter impurities so as to reduce the error of water flow test; the lifting table and the fan blades which can be assembled and disassembled at any time are arranged, so that the device can be maintained at any time conveniently.
Description
Technical Field
The utility model relates to the technical field of water balance flow test, in particular to a water balance flow test device.
Background
With the development and progress of society, the demand of fresh water resources is higher and the demand of fresh water resources is also lower and lower, so that an accurate plan is needed in urban water supply to reduce the waste of water resources; the monitoring of the water balance is of great importance in this case. The current water balance flow testing device mainly comprises a flowmeter, various devices are installed in a flowmeter pipeline, and errors are caused to testing.
Disclosure of Invention
The utility model aims to provide a water balance flow testing device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the water balance flow testing device comprises a connecting pipeline, wherein two ends of the connecting pipeline comprise a first connecting flange and a second connecting flange, the first connecting flange is matched with the second connecting flange, and a flow guiding cavity are formed in the connecting pipeline; the flow guide cavity is arranged at one end close to the first connecting flange, the flow guide cavity is arranged at one end close to the second connecting flange, and filter screens are arranged in the flow guide cavity and the flow guide cavity;
the lifting table is slidably arranged above the connecting pipeline, a display is fixedly arranged on the lifting table, and an equipment cavity is arranged in the lifting table.
As a further scheme of the utility model: a base of the display is arranged at the top of the equipment cavity; the rotary table is installed to equipment chamber bottom, revolving stage bottom wears to be equipped with rotation speed detection mechanism.
As still further aspects of the utility model: the rotating speed detection mechanism comprises a rotating speed unit and a detection unit; the rotating speed unit comprises a rotating shaft, one end of the rotating shaft is arranged at the bottom of the rotating table in a penetrating way, a groove is formed in the rotating shaft, and fan blades are slidably arranged on the rotating shaft;
the detection unit comprises a magnetic rotating block and a Hall element, wherein the magnetic rotating block and the Hall element are installed on the rotating table, the magnetic rotating block is matched with the Hall element, and the Hall element is connected with the display.
As still further aspects of the utility model: two sides of the lifting table are respectively provided with a section of empty slot, the empty slots are internally and fixedly provided with columns, the columns are sleeved with cylindrical springs, and trapezoidal sliding blocks are slidably arranged in the empty slots;
two holes are formed in the top of the lifting table and respectively penetrate through the empty groove, an inserting rod is inserted into each hole, and the inserting rod is inserted between the cylindrical spring and the trapezoidal sliding block.
As still further aspects of the utility model: the display is provided with a liquid crystal display panel, a controller is arranged in the liquid crystal display panel, and the controller is connected with the Hall element through an A/D converter.
As still further aspects of the utility model: the first connecting flange is internally and fixedly provided with a first positioning ring, a sealing ring is stuck in the first positioning ring, and a positioning column is arranged on the first positioning ring; the second connecting flange is internally and fixedly provided with a second positioning ring, a plurality of positioning holes are formed in the second positioning ring, and the positioning columns are detachably connected with the positioning holes.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has novel design, the connection between the connecting flange and the pipeline is more convenient, and the sealing ring arranged in the first connecting flange reduces the loss during water inflow and reduces the test error; the water flow is orderly introduced into and discharged from the diversion cavity and the drainage cavity arranged in the connecting pipeline, and the filter screen can be additionally arranged to filter impurities so as to reduce the error of water flow test; the lifting table and the fan blades which can be assembled and disassembled at any time are arranged, so that the device can be maintained at any time conveniently.
Drawings
FIG. 1 is a schematic diagram showing an external structure of an embodiment of a water balance flow rate testing device.
FIG. 2 is a schematic diagram of an installation structure of an embodiment of a water balance flow test device.
FIG. 3 is a schematic diagram of a rotation speed detecting mechanism in an embodiment of a water balance flow rate testing device.
In the figure: 1. a display; 2. a lifting table; 3. a rod; 4. a first connection flange; 5. a second connection flange; 6. positioning columns; 7. a diversion cavity; 8. a filter screen; 9. a drainage cavity; 10. a fan blade; 11. a trapezoidal slider; 12. a column; 13. a cylindrical spring; 14. a base; 15. a rotary table; 16. and (3) rotating the shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1-3, in an embodiment of the present utility model, a water balance flow rate testing device includes: the connecting pipe comprises a first connecting flange 4 and a second connecting flange 5 at two ends, wherein the first connecting flange 4 is matched with the second connecting flange 5, and a flow guiding cavity 7 and a flow guiding cavity 9 are formed in the connecting pipe; the flow guide cavity 7 is arranged at one end close to the first connecting flange 4, the flow guide cavity 9 is arranged at one end close to the second connecting flange 5, and filter screens 8 are arranged in the flow guide cavity 7 and the flow guide cavity 9;
the lifting table 2 is slidably arranged above the connecting pipeline, the display 1 is fixedly arranged on the lifting table 2, and an equipment cavity is arranged in the lifting table 2.
Specifically, the shape of the diversion cavity 7 is the same as that of the diversion cavity 9, the diversion cavity 7 is symmetrically arranged at the position, the inflowing water is subjected to diversion treatment, the inflowing water is subjected to filtration treatment through the arranged filter screen 8, impurities in the water are filtered, the water is led out through the diversion cavity 9 to prevent the inflowing water from flowing backwards, the complex structure of the traditional diversion device is reduced through the design, and meanwhile, the impurities in the water can be cleaned through the arranged filter screen 8; a display 1 mounted on the connecting duct shows the water flow through.
A base 14 of the display 1 is arranged on the top of the equipment cavity; the rotary table 15 is installed at the bottom of the equipment cavity, and a rotation speed detection mechanism is arranged at the bottom of the rotary table 15 in a penetrating mode.
Specifically, the water flow is tested and calculated by a rotation speed detection mechanism at the bottom of the rotary table 15, and the calculated result is displayed by a display 1 arranged on the equipment cavity.
The rotating speed detection mechanism comprises a rotating speed unit and a detection unit; the rotating speed unit comprises a rotating shaft 16, one end of the rotating shaft 16 is arranged at the bottom of the rotating table 15 in a penetrating way, a groove is formed in the rotating shaft 16, and the rotating shaft 16 is provided with fan blades 10 in a sliding way;
the detection unit comprises a magnetic rotating block and a Hall element, wherein the magnetic rotating block and the Hall element are installed on the rotary table 15, the magnetic rotating block is matched with the Hall element, and the Hall element is connected with the display 1.
Specifically, when water flow enters the pipeline and drives the fan blades 10 to rotate, the magnetic rotor is pushed to rotate, and the magnetic poles of the magnetic rotor are conducted when approaching the Hall element and disconnected when being far away; the rotation speed of the rotor changes in a direct proportion with the water flow, signals output by the Hall element are fed back to the controller, the controller calculates a result according to the relation between the signal frequency and the water flow, and the obtained result is displayed on the display 1.
Two sides of the lifting platform 2 are respectively provided with a section of empty groove, the empty grooves are internally and fixedly provided with columns 12, the columns 12 are sleeved with cylindrical springs 13, and the empty grooves are internally and slidably provided with trapezoidal sliding blocks 11;
two holes are formed in the top of the lifting table 2 and respectively penetrate through the empty grooves, an inserting rod 3 is inserted into each hole, and the inserting rod 3 is inserted between the cylindrical spring 13 and the trapezoidal sliding block 11.
Specifically, when the device is used for a long time, the fan blade 10 is worn or doped with impurities, and the fan blade 10 needs to be taken out for replacement or cleaning; if the fan blade 10 is to be taken out, the lifting platform 2 is required to be lifted and taken out, at the moment, two inserting rods 3 are kneaded, a cylindrical spring 13 in a hollow groove in the lifting platform 2 is compressed to pull a trapezoidal sliding block 11 back into the hollow groove, the lifting platform 2 is taken out, at the moment, the cylindrical spring 13 releases elastic potential energy to push the trapezoidal sliding block 11 out of the lifting platform 2 again, and then the fan blade 10 which is slidably mounted with a rotating shaft 16 provided with a groove is taken out for replacement or cleaning;
after the fan blade 10 is replaced, the elevator platform 2 is slidably mounted with the rotating shaft 16 again, the trapezoidal sliding block 11 is pressed by hands to slide into the empty groove and compress the cylindrical spring 13, when the elevator platform 2 is completely reset, the cylindrical spring 13 releases elastic potential energy to push the trapezoidal sliding block 11 into the empty groove with the same size as the trapezoidal sliding block 11 on the other side, and then the inserted rod 3 is inserted to complete fixation.
The display 1 is provided with a liquid crystal display panel, a controller is arranged in the liquid crystal display panel, and the controller is connected with the Hall element through an A/D converter.
A first positioning ring is fixedly arranged in the first connection flange 4, a sealing ring is stuck in the first positioning ring, and a positioning column 6 is arranged on the first positioning ring; the second connecting flange 5 is internally and fixedly provided with a second positioning ring, a plurality of positioning holes are formed in the second positioning ring, and the positioning column 6 is detachably connected with the positioning holes.
Specifically, the first connecting flange 4 and the second connecting flange 5 are fixed through bolts, so that the integral installation is simpler, some complex operations in the traditional bolt installation are omitted, meanwhile, the sealing ring installed in the first positioning ring has better sealing effect, the probability of water dripping of a water pipe is reduced, and errors caused to water flow tests are reduced.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The water balance flow testing device is characterized by comprising a connecting pipeline, wherein two ends of the connecting pipeline comprise a first connecting flange (4) and a second connecting flange (5), the first connecting flange (4) is matched with the second connecting flange (5), and a flow guiding cavity (7) and a flow guiding cavity (9) are formed in the connecting pipeline; the flow guide cavity (7) is arranged at one end close to the first connecting flange (4), the flow guide cavity (9) is arranged at one end close to the second connecting flange (5), and filter screens (8) are arranged in the flow guide cavity (7) and the flow guide cavity (9);
a lifting table (2) is slidably arranged above the connecting pipeline, a display (1) is fixedly arranged on the lifting table (2), and an equipment cavity is arranged in the lifting table (2);
a base (14) of the display (1) is arranged at the top of the equipment cavity; a rotary table (15) is arranged at the bottom of the equipment cavity, and a rotating speed detection mechanism is arranged at the bottom of the rotary table (15) in a penetrating manner;
the rotating speed detection mechanism comprises a rotating speed unit and a detection unit; the rotating speed unit comprises a rotating shaft (16), one end of the rotating shaft (16) is arranged at the bottom of the rotating table (15) in a penetrating mode, a groove is formed in the rotating shaft (16), and fan blades (10) are slidably arranged on the rotating shaft (16);
the detection unit comprises a magnetic rotating block and a Hall element, the magnetic rotating block and the Hall element are arranged on the rotating table (15), the magnetic rotating block is matched with the Hall element, and the Hall element is connected with the display (1);
two sides of the lifting table (2) are respectively provided with a section of empty slot, the empty slots are internally and fixedly provided with columns (12), the columns (12) are sleeved with cylindrical springs (13), and the empty slots are internally and slidably provided with trapezoidal sliding blocks (11);
two holes are formed in the top of the lifting table (2) and respectively penetrate through the empty groove, an inserting rod (3) is inserted into each hole, and the inserting rod (3) is inserted between the cylindrical spring (13) and the trapezoid sliding block (11).
2. The water balance flow testing device according to claim 1, wherein a liquid crystal display panel is arranged on the display (1), and a controller is arranged in the liquid crystal display panel and is connected with the Hall element through an A/D converter.
3. The water balance flow testing device according to claim 1, wherein a first positioning ring is fixedly arranged in the first connecting flange (4), a sealing ring is stuck in the first positioning ring, and a positioning column (6) is arranged on the first positioning ring; the second connecting flange (5) is internally and fixedly provided with a second positioning ring, a plurality of positioning holes are formed in the second positioning ring, and the positioning column (6) is detachably connected with the positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320082938.7U CN219511594U (en) | 2023-01-28 | 2023-01-28 | Water balance flow testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320082938.7U CN219511594U (en) | 2023-01-28 | 2023-01-28 | Water balance flow testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219511594U true CN219511594U (en) | 2023-08-11 |
Family
ID=87529818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320082938.7U Active CN219511594U (en) | 2023-01-28 | 2023-01-28 | Water balance flow testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219511594U (en) |
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2023
- 2023-01-28 CN CN202320082938.7U patent/CN219511594U/en active Active
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