CN218937525U

CN218937525U - Constant water head water flow standard detection device

Info

Publication number: CN218937525U
Application number: CN202223543462.7U
Authority: CN
Inventors: 孙胜; 张志�; 孙浩然; 李金刚
Original assignee: Kaifeng Shengda Water Meter Co ltd
Current assignee: Kaifeng Shengda Water Meter Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-04-28
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a constant head water flow standard detection device, in particular to the technical field of water flow standard detection, which comprises a connecting pipe, a water flow standard detector and a supporting device, wherein the top end of the supporting device is fixedly connected with a protective shell, a display is arranged in an inner cavity of the protective shell, the left end and the right end of the connecting pipe are fixedly connected with telescopic pipes, the outer surfaces of the two telescopic pipes are respectively fixedly connected with a flange plate at one end far away from the connecting pipe, the top end and the bottom end of the outer surfaces of the two flange plates are respectively fixedly provided with an upper fixing clamp and a lower fixing clamp, and the inner wall of the flange plate is provided with a threaded connecting pipe. According to the constant head water flow standard detection device, the device is connected with the pipeline through the flange plate, the protective shell is arranged on the outer surface of the display to prevent the display from being damaged in the working process, and the connected pipeline is supported through the upper fixing clamp and the lower fixing clamp to prevent the pipeline from being broken or loosened.

Description

Constant water head water flow standard detection device

Technical Field

The utility model relates to the technical field of water flow standard detection, in particular to a constant head water flow standard detection device.

Background

The utility model provides a water flow standard device is a metering instrument for mechanics field, water flow detection device is through perception rivers information and output with pulse signal form, and pulse signal's frequency changes along with rivers velocity of flow size, current water flow detection device is because detection device's link is mostly fixed length, the flexibility is not good during the use, and when connecting, be inconvenient for supporting by the pipeline of being connected, thereby the phenomenon that the part that leads to connecting easily appears buckling rivers unsmooth or pine takes off influences the detection precision, and water flow detection device does not have display dial plate protective structure in the use, the dial plate is injured by the object easily, thereby influence normal work.

The utility model provides a china patent document CN207649709U provides a water supply flow detection device, including the go-between, the clamp plate, the movable rod, the recess, the movable clamp ring, fixed clamp ring, the concave station, the assembly ring, guide bar and buffer ring, the go-between is fixed at the assembly pipe left end face, fixed clamp ring is fixed at the intra-annular downside of go-between, the movable clamp ring is fixed at the movable rod lower extreme, the movable rod upper end passes go-between inside upside and recess, and extend to the go-between upside, the recess is seted up at go-between annular side upper end, the clamp plate passes through the pivot and installs the go-between annular side upper end on recess right side, this device of this design is convenient for be connected with the water pipe, the safeguard function of dial plate has been realized, simple structure, the installation is convenient for operation, good adaptability, long service life, the reliability is high, but in the in-service use, the pipeline that is connected is not supported, the phenomenon that leads to the connecting portion to fracture or to become flexible easily appears.

Disclosure of Invention

The utility model mainly aims to provide a constant water head water flow standard detection device which can effectively solve the problems that in the prior art, a connecting end is of a fixed length, a pipeline cannot be supported in the connecting process, so that bending water flow is unsmooth or loose occurs at a connecting part, the water flow detection device does not have a display dial protection structure, and a dial is easy to be injured by objects.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a constant head water flow standard detection device, includes the connecting pipe, connecting pipe surface middle part fixed mounting has water flow standard detector, water flow standard detector top fixed mounting has strutting arrangement, strutting arrangement top fixedly connected with protective housing, the protective housing inner chamber is provided with the display, the equal fixedly connected with flexible pipe in both ends about the connecting pipe, two flexible pipe surface is kept away from the equal fixedly connected with ring flange of one end of connecting pipe, two ring flange surface top and bottom fixed mounting respectively have last fixation clamp and lower fixation clamp, two equal fixed mounting in lower mount bottom has the support frame, the one end fixed mounting that the connecting pipe was kept away from to the ring flange has the sealing washer, the ring flange inner wall is provided with threaded connection pipe, the delivery port has been seted up with the ring flange junction to flexible pipe.

Preferably, the upper fixing frame comprises an arc-shaped supporting plate, a threaded rod penetrates through the middle of the top end of the arc-shaped supporting plate and is movably connected with the middle of the top end of the arc-shaped supporting plate, a hand wheel is fixedly arranged at the top end of the threaded rod, an arc-shaped fixing block is fixedly connected with the bottom end of the threaded rod, and the arc-shaped fixing block is located below the arc-shaped supporting plate.

Preferably, the radian of the arc-shaped supporting plate is the same as that of the arc-shaped fixing block, and the structure of the lower fixing clamp is the same as that of the upper fixing clamp.

Preferably, the top end of the supporting frame is arc-shaped, and the radian of the top end of the supporting frame is the same as that of the arc-shaped supporting plate.

Preferably, the supporting device comprises a connecting plate, a supporting column is fixedly connected to the middle of the top end of the connecting plate, damping devices are fixedly installed on two sides of the supporting column at the top end of the connecting plate, and limiting blocks are fixedly connected to the tops of the damping devices.

Preferably, the inner wall of the flange plate is the same as the water outlet in size, and the telescopic pipe is communicated with the inner cavity of the flange plate through the water outlet.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model is provided with the telescopic pipeline, the connecting end of the detection device in the prior art is mostly of fixed length, the use is inflexible, the length is adjusted according to the requirement of the connecting pipeline by arranging the telescopic pipeline at the connecting port of the device, the pipeline is more flexible to connect, the upper and lower fixing clamps are arranged outside the connecting port, the pipeline plays a supporting role in the process of connecting the pipeline, the size between the fixing clamps can be adjusted according to the thickness of different pipelines, the phenomenon that the bending water flow is unsmooth or loose is prevented at the connecting part of the pipeline,

2. according to the utility model, the protective shell is arranged outside the instrument panel of the display, so that the problem that the display is injured by a smash in the working process is prevented, the damping device is arranged in the supporting device for supporting the display, and the device is prevented from vibrating or moving in the process of water supply or connecting pipelines, so that the display is prevented from being damaged by the instrument or glass surface due to vibration in the working process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of another view angle structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 1A in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of the upper fixing clip of the present utility model;

in the figure: 1. a connecting pipe; 2. a water flow rate standard detector; 3. a telescopic tube; 4. a flange plate; 5. an upper fixing clamp; 51. an arc-shaped supporting plate; 52. a threaded rod; 53. a hand wheel; 54. an arc-shaped fixed block; 6. a lower fixing clip; 7. a support device; 71. a connecting plate; 72. a support column; 73. a damping device; 74. a limiting block; 8. a protective shell; 9. a display; 10. a threaded connection port; 11. a seal ring; 12. a water outlet; 13. and (5) supporting frames.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1, a constant head water flow standard detection device comprises a connecting pipe 1, a water flow standard detector 2 is fixedly arranged in the middle of the outer surface of the connecting pipe 1, water flow is detected through the water flow standard detector 2 by the connecting pipe 1, a supporting device 7 is fixedly arranged at the top end of the water flow standard detector 2, a protective shell 8 is fixedly connected to the top end of the supporting device 7, a display 9 is arranged in an inner cavity of the protective shell 8, the problem that the display 9 is crushed in the working process is prevented, telescopic pipes 3 are fixedly connected to the left end and the right end of the connecting pipe 1, the problems that most connecting ends are fixed in length and the using flexibility degree are not high in the prior art are solved, the length of the telescopic pipes 3 can be adjusted according to the length requirement required by a pipeline, one end, away from the outer surface of each telescopic pipe 3, of the connecting pipe 1 is fixedly connected with a flange 4, the pipeline is connected with a device by the flange 4, the inner wall of the flange 4 is identical in size with a water outlet 12, and the telescopic pipe 3 is communicated with the inner cavity of the flange 4 through the water outlet 12.

Further, as shown in fig. 2, the top end and the bottom end of the outer surface of the two flanges 4 are respectively and fixedly provided with an upper fixing clamp 5 and a lower fixing clamp 6, the bottom ends of the two lower fixing clamps 6 are respectively and fixedly provided with a supporting frame 13, the supporting frame 13 keeps the device in a stable state, meanwhile, a space is provided for adjustment of the upper fixing clamp 5 and the lower fixing clamp 6, one end, far away from the connecting pipe 1, of the flange 4 is fixedly provided with a sealing ring 11, the problem that water leakage is caused by the fact that a gap is not tightly reserved between a pipeline and the flange 4, inaccurate detection occurs is prevented, the inner wall of the flange 4 is provided with a threaded connecting port 10, and a water outlet 12 is formed at the joint of the telescopic pipe 3 and the flange 4.

In order to prevent vibration or movement from occurring in the process of water passing or connection of the device, as the vibration causes damage to an instrument or a glass surface, the bottom end of the protective housing 8 is fixedly provided with the supporting device 7, specifically, as shown in fig. 3, the supporting device 7 comprises a connecting plate 71, the middle part of the top end of the connecting plate 71 is fixedly connected with a supporting column 72, the supporting column 72 increases the stability of the protective housing 8 and the display 9, the two sides of the supporting column 72 at the top end of the connecting plate 71 are fixedly provided with damping devices 73, the damping devices 73 can reduce vibration of the device in the detection process, and the top ends of the two damping devices 73 are fixedly connected with limiting blocks 74, so that the display 9 can move within a specified range, and vibration frequency is reduced.

In order to solve the problem that the connecting end is of a fixed length in the prior art, a pipeline cannot be supported in the connecting process, an upper fixing clamp 5 and a lower fixing clamp 6 are arranged at a device connecting port, specifically, as shown in fig. 4, the upper fixing clamp 5 comprises an arc-shaped supporting plate 51, the middle part of the top end of the arc-shaped supporting plate 51 is penetrated and movably connected with a threaded rod 52, a hand wheel 53 is fixedly arranged at the top end of the threaded rod 52, an arc-shaped fixing block 54 is fixedly connected with the bottom end of the threaded rod 52, the threaded rod 52 is rotated by the hand wheel 53, the distance between the arc-shaped fixing blocks 54 is adjusted according to pipelines of different sizes, the pipelines are fixedly supported between the upper fixing clamp 5 and the lower fixing clamp 6, the arc-shaped fixing block 54 is positioned below the arc-shaped supporting plate 51, and the radian of the arc-shaped supporting plate 51 is identical with that of the arc-shaped fixing block 54.

Further, arc backup pad 51 bottom fixed mounting has support frame 13, and support frame 13 top is the arc, and the radian on support frame 13 top is the same with the radian of arc backup pad 51, and support frame 13 has reserved the space of adjustment length for threaded rod 52 in the below when guaranteeing device stability, and the structure of lower fixation clamp 6 is the same with last fixation clamp 5 structure, and the support nature of pipeline can be guaranteed to the arc structure, and both sides all are provided with fixation clamp 5 and lower fixation clamp 6, prevent that the phenomenon of buckling rivers are unsmooth or pine takes off from appearing in the part of connection, influence detection precision.

It should be noted that the utility model relates to a constant water head water flow standard detection device, which is characterized in that a damping device 73 in a supporting device 7 is used for preventing the device from vibrating or moving in the water flowing or connecting process, so that the display 9 is prevented from damaging an instrument or a glass surface due to vibration in the working process, the connected pipeline is supported by an upper fixing clamp 5 and a lower fixing clamp 6, the distance between an upper arc-shaped fixing block 54 and a lower arc-shaped fixing block 54 is adjusted according to the size of different water pipes, the pipeline is supported and fixed by a threaded rod 52, and the phenomenon that the bent water flow is unsmooth or loose at the connecting part of the pipeline is prevented.

The working principle of the utility model is as follows: the pipeline is connected through the threaded connection port 10 in the flange plate 4, the pipeline is placed between the upper fixing clamp 5 and the lower fixing clamp 6, the length of the threaded rod 52 is adjusted through the rotation of the hand wheel 53, the pipeline is supported and fixed according to the pipeline adjusting distance of different sizes, the display 9 is fixed above the water flow standard detector 2 through the supporting device 7, the damage caused by vibration of the display 9 in the working process is reduced by the damping device 73, the protection shell 8 can play a waterproof role while protecting the display 9 from being damaged, and the service life of the device is prolonged.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a constant head water flow standard detection device, includes connecting pipe (1), its characterized in that: the utility model discloses a water flow standard detector, including connecting pipe (1), connecting pipe, flange (3), flange (4), two fixed mounting respectively have upper mounting clamp (5) and lower fixation clamp (6) in the middle part of connecting pipe (1), support device (7) top fixed mounting has support device (7), support device (7) top fixedly connected with protective housing (8), protective housing (8) inner chamber is provided with display (9), the equal fixedly connected with flexible pipe (3) in both ends about connecting pipe (1), two flexible pipe (3) surface is kept away from one end equal fixedly connected with ring flange (4) of connecting pipe (1), two ring flange (4) surface top and bottom respectively fixed mounting have upper mounting clamp (5) and lower fixation clamp (6), two equal fixed mounting in bottom of fixation clamp (6) has support frame (13), one end fixed mounting has sealing washer (11) in ring (4) are kept away from connecting pipe (1), ring (4) inner wall is provided with threaded connection mouth (10), delivery port (12) have been seted up with ring flange (4) junction.

2. A constant head water flow standard detection device according to claim 1, wherein: go up fixation clamp (5) including arc backup pad (51), arc backup pad (51) top middle part runs through and swing joint has threaded rod (52), threaded rod (52) top fixed mounting has hand wheel (53), threaded rod (52) bottom fixedly connected with arc fixed block (54), arc fixed block (54) are located arc backup pad (51) below.

3. A constant head water flow standard detection device according to claim 2, wherein: the radian of the arc-shaped supporting plate (51) is the same as that of the arc-shaped fixing block (54), and the structure of the lower fixing clamp (6) is the same as that of the upper fixing clamp (5).

4. A constant head water flow standard detection device according to claim 3, wherein: the top end of the supporting frame (13) is arc-shaped, and the radian of the top end of the supporting frame (13) is the same as that of the arc-shaped supporting plate (51).

5. A constant head water flow standard detection device according to claim 1, wherein: the supporting device (7) comprises a connecting plate (71), a supporting column (72) is fixedly connected to the middle of the top end of the connecting plate (71), damping devices (73) are fixedly installed on two sides of the supporting column (72) on the top end of the connecting plate (71), and limiting blocks (74) are fixedly connected to the tops of the two damping devices (73).

6. A constant head water flow standard detection device according to claim 1, wherein: the inner wall of the flange plate (4) is the same as the water outlet (12), and the telescopic pipe (3) is communicated with the inner cavity of the flange plate (4) through the water outlet (12).