CN219495345U - High-pressure reverse flow metering device - Google Patents

Abstract

The utility model discloses a high-pressure reverse flow metering device, and relates to the technical field of water meters. The utility model comprises a flow guide pipe, a display and a placing frame, wherein the peripheral side surface of the flow guide pipe is fixedly connected with a metering pipe, the top surface of the inner wall of the metering pipe is fixedly provided with a controller, the metering pipe is internally and fixedly provided with a mounting plate, the bottom surface of the mounting plate is fixedly provided with a pressure sensor and a plurality of vertical rods, zhou Cemian of the vertical rods is provided with a reset spring and a pressing plate, and the peripheral side surface of the inner wall of the metering pipe is fixedly provided with a pressure-resistant layer. According to the utility model, the pressure sensor, the pressing plate, the reset spring, the pressure-resistant layer and the display are arranged, when water flow is reversed, the pressing plate is jacked up upwards by the water flow, so that the pressing plate extrudes the pressure sensor, the pressure sensor transmits signals to the display through the controller for displaying, the reverse flow condition can be fed back in real time, the pressure-resistant layer is made of a seamless steel pipe, and the seamless steel pipe has good pressure-resistant performance, so that a user can conveniently master flow information.

Description

High-pressure reverse flow metering device

Technical Field

The utility model belongs to the technical field of water meters, and particularly relates to a high-pressure reverse flow metering device.

Background

The water meter is a meter for measuring water flow, is mainly used for measuring the accumulated flow of water, is generally divided into two types of volumetric water meters and speed water meters, and originates from the United kingdom, the development of the water meters has been about two hundred years old, when the specification of the water meters is selected, the size and the flow range of the flow used under normal conditions are estimated first, and then the water meter with the specification with the flow closest to the value is selected as the first choice.

When the water meter measures water flow, a reverse flow phenomenon is easy to occur, so that the pressure in the water pipe is increased, but the existing water meter does not have feedback on the reverse flow of fluid, so that deviation of water meter readings is easy to occur, and the deviation cannot be corrected in time, and in order to solve the problems, a high-pressure reverse flow measuring device is provided.

Disclosure of Invention

The utility model aims to provide a high-pressure reverse flow metering device, which solves the problems that when a water meter performs water flow metering, a reverse flow phenomenon is easy to occur, so that the pressure in a water pipe is increased, but the existing water meter does not have feedback on the reverse flow of fluid, so that deviation of water meter indication is easy to occur, and timely correction is impossible.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a high-pressure reverse flow metering device which comprises a flow guide pipe, a display and a placement frame, wherein the peripheral side surface of the flow guide pipe is fixedly connected with a metering pipe, the top surface of the inner wall of the metering pipe is fixedly provided with a controller, the metering pipe is internally and fixedly provided with a mounting plate, the bottom surface of the mounting plate is fixedly provided with a pressure sensor and a plurality of vertical rods, zhou Cemian of the vertical rods is provided with a reset spring and a pressing plate, the peripheral side surface of the inner wall of the metering pipe is fixedly provided with a pressure-resistant layer, the display is arranged in the placement frame, when water flow is in reverse flow, the pressing plate is jacked up upwards by the water flow through the arrangement of the pressure sensor, the pressure sensor transmits signals to the display through the controller for displaying, the reverse flow condition can be fed back in real time, the pressure-resistant layer is made of a seamless steel pipe, and the seamless steel pipe has good pressure-resistant performance and is convenient for users to master flow information.

The two ends of the flow guide pipe are fixedly connected with a mounting frame, one surface of the mounting frame is provided with a plurality of slots, the slots are slidably connected with inserting blocks, one surface of each inserting block is fixedly connected with a filter screen, the front surface fixedly connected with a plurality of connecting pieces of inserted block, a surface threaded connection of connecting piece has the bolt, through setting up filter screen and bolt, and the filter screen can filter the impurity in the rivers, and the bolt makes things convenient for the dismantlement and the clearance of filter screen.

The notch has all been seted up to the both sides face of rack, fixed mounting has the swivel nut in the notch, threaded connection has the lead screw in the swivel nut, the one end of lead screw rotates and is connected with the fixed plate, through setting up lead screw and fixed plate, and the lead screw promotes the fixed plate and can fix the display, conveniently installs the display.

The bottom fixedly connected with limiting plate of montant, controller and display all are with pressure sensor electric connection.

The pressing plate is in sliding fit with the vertical rod.

The number of the vertical rods is two, and the two vertical rods are symmetrically arranged relative to the pressure sensor.

And a sealing ring is fixedly connected between the flow guide pipe and the metering pipe.

The utility model has the following beneficial effects:

according to the utility model, the pressure sensor, the pressing plate, the reset spring, the pressure-resistant layer and the display are arranged, when water flow is reversed, the pressing plate is jacked up by the water flow, so that the pressing plate extrudes the pressure sensor, the pressure sensor transmits signals to the display through the controller for displaying, the reverse flow condition can be fed back in real time, the pressure-resistant layer is made of a seamless steel pipe, and the seamless steel pipe has good pressure-resistant performance, so that a user can conveniently master flow information;

according to the utility model, the filter screen and the bolts are arranged, so that impurities in water flow can be filtered by the filter screen, and the bolts facilitate the disassembly and cleaning of the filter screen; through setting up lead screw and fixed plate, the lead screw promotes the fixed plate and can fix the display, conveniently installs the display.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front view of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;

fig. 5 is a schematic view of a partially enlarged structure at a in fig. 4.

In the drawings, the list of components represented by the various numbers is as follows: 1. a flow guiding pipe; 2. metering tube; 3. a display; 4. a placing rack; 5. a mounting frame; 6. a slot; 7. inserting blocks; 8. a filter screen; 9. a connecting piece; 10. a bolt; 11. a seal ring; 12. a screw sleeve; 13. a screw rod; 14. a fixing plate; 15. a controller; 16. a pressure-resistant layer; 17. a mounting plate; 18. a pressure sensor; 19. a vertical rod; 20. a pressing plate; 21. and a return spring.

Description of the embodiments

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 the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, the utility model discloses a high-pressure reverse flow metering device, which comprises a flow guide pipe 1, a display 3 and a placement frame 4, wherein the peripheral side surface of the flow guide pipe 1 is fixedly connected with a metering pipe 2, the top surface of the inner wall of the metering pipe 2 is fixedly provided with a controller 15, a mounting plate 17 is fixedly arranged in the metering pipe 2, the bottom surface of the mounting plate 17 is fixedly provided with a pressure sensor 18 and a plurality of vertical rods 19, zhou Cemian of the vertical rods 19 is provided with a return spring 21 and a pressure plate 20, the peripheral side surface of the inner wall of the metering pipe 2 is fixedly provided with a pressure-resistant layer 16, the display 3 is arranged in the placement frame 4, when water flow is in reverse flow, the pressure plate 20 is jacked up by the water flow, the pressure plate 20 extrudes the pressure sensor 18, the pressure sensor 18 is transmitted to the display 3 by the pressure sensor 18 to display 3 for displaying, the reverse flow condition can be fed back in real time, the pressure-resistant layer 16 is made of a seamless steel pipe, and the seamless pressure-resistant layer 16 has good pressure-resistant performance, and a user can conveniently master flow information.

The equal fixedly connected with installing frame 5 in both ends of honeycomb duct 1, a plurality of slots 6 have been seted up to an surface of installing frame 5, sliding connection has inserted block 7 in slot 6, a fixed surface of inserted block 7 is connected with filter screen 8, the preceding fixed surface of inserted block 7 is connected with a plurality of connecting pieces 9, a surface threaded connection of connecting piece 9 has bolt 10, through setting up filter screen 8 and bolt 10, filter screen 8 can filter the impurity in the rivers, bolt 10 makes things convenient for the dismantlement and the clearance of filter screen 8.

The notch has all been seted up to the both sides face of rack 4, and fixed mounting has swivel nut 12 in the notch, and threaded connection has lead screw 13 in the swivel nut 12, and the one end rotation of lead screw 13 is connected with fixed plate 14, through setting up lead screw 13 and fixed plate 14, and lead screw 13 promotes fixed plate 14 and can fix display 3, conveniently installs display 3.

The bottom end of the vertical rod 19 is fixedly connected with a limiting plate, and the controller 15 and the display 3 are electrically connected with the pressure sensor 18.

The pressing plate 20 is in sliding fit with the vertical rod 19.

The number of the vertical rods 19 is two, and the two vertical rods 19 are symmetrically arranged about the pressure sensor 18.

A sealing ring 11 is fixedly connected between the flow guiding pipe 1 and the metering pipe 2.

Examples: as shown in fig. 1 to 5, a method for using the high-pressure reverse flow metering device of the present utility model is as follows: when the utility model is used, the display 3 is placed in the placement frame 4, the screw rod 13 is rotated forward, the screw rod 13 pushes the fixing plate 14 to fix the display 3, the display 3 is convenient to install, water flows through the guide pipe 1, impurities in the water flow are filtered through the filter screen 8, when the water flow is reversed, the pressure plate 20 is lifted upwards by the water flow, the pressure plate 20 extrudes the pressure sensor 18, the pressure sensor 18 transmits signals to the display 3 through the controller 15 to display, the reverse flow condition can be fed back in real time, the pressure layer 16 is made of a seamless steel pipe, and the seamless steel pipe has good pressure resistance.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. The utility model provides a counter-current metering device of high pressure, includes honeycomb duct (1), display (3) and rack (4), its characterized in that: the utility model discloses a measuring device, including honeycomb duct, measuring tube (2), pressure-resistant layer (16), display (3), rack (4), including honeycomb duct (1), perisporium fixedly connected with measuring tube (2), top surface fixed mounting of measuring tube (2) inner wall has controller (15), fixed mounting has mounting panel (17) in measuring tube (2), the bottom surface fixed mounting of mounting panel (17) has pressure sensor (18) and a plurality of montant (19), reset spring (21) and clamp plate (20) are installed to Zhou Cemian of montant (19), perisporium fixed mounting of measuring tube (2) inner wall has pressure-resistant layer (16), display (3) are installed in rack (4).

2. The high-pressure reflux metering device according to claim 1, wherein the two ends of the flow guide pipe (1) are fixedly connected with mounting frames (5), a plurality of slots (6) are formed in one surface of each mounting frame (5), inserting blocks (7) are connected in the slots (6) in a sliding mode, a filter screen (8) is fixedly connected to one surface of each inserting block (7), a plurality of connecting pieces (9) are fixedly connected to the front surface of each inserting block (7), and bolts (10) are connected to one surface of each connecting piece (9) in a threaded mode.

3. The high-pressure reflux metering device according to claim 1, wherein the two side surfaces of the placing frame (4) are provided with notches, a threaded sleeve (12) is fixedly installed in each notch, a screw rod (13) is connected with the threaded sleeve (12) in an internal thread manner, and one end of the screw rod (13) is rotatably connected with a fixing plate (14).

4. The high-pressure reflux metering device according to claim 1, wherein the bottom end of the vertical rod (19) is fixedly connected with a limiting plate, and the controller (15) and the display (3) are electrically connected with the pressure sensor (18).

5. A high pressure counter flow metering device according to claim 1, characterized in that the pressure plate (20) is in sliding engagement with the vertical rod (19).

6. A high-pressure counter-flow metering device according to claim 1, characterized in that the number of said vertical bars (19) is two, and that the two vertical bars (19) are arranged symmetrically with respect to the pressure sensor (18).

7. The high-pressure reflux metering device according to claim 1, wherein a sealing ring (11) is fixedly connected between the flow guiding pipe (1) and the metering pipe (2).