CN213239063U

CN213239063U - Water flow indicator convenient for observing water flow

Info

Publication number: CN213239063U
Application number: CN202022046920.0U
Authority: CN
Inventors: 郭栋
Original assignee: Jiangsu Tongfang Fire Technology Group Co ltd
Current assignee: Jiangsu Tongfang Fire Technology Group Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-18
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a rivers indicator convenient to observe rivers size, including main part, mechanism, coupling mechanism and the rivers indicator of opening and shutting, the viewing aperture that is used for observing rivers size is offered at the top of main part for open and close the viewing aperture the mechanism that opens and shuts installs in the outside of viewing aperture, the mechanism that opens and shuts includes gear, spout, slider and apron, gear revolve connects at the top of main part, and the outside of gear is fixed with the turning block, the below of fly leaf is fixed with the apron, and apron and viewing aperture sliding connection. This rivers indicator convenient to observe rivers size is provided with gear, rack, fly leaf and apron, and the gear drives the rack at fly leaf top to make the fly leaf drive the outside apron of viewing aperture outwards expand and reach the effect of observing the inside rivers size of main part from the viewing aperture, the spout on the cooperation fly leaf is fixed and is prevented in the slider in the main part and drop, facilitates the use.

Description

Water flow indicator convenient for observing water flow

Technical Field

The utility model relates to a rivers indicator technical field specifically is a rivers indicator convenient to observe rivers size.

Background

A water flow indicator belongs to a sight glass instrument valve and is suitable for industrial production pipelines such as petroleum, chemical engineering, chemical fiber, medicine, food, power plants, pumps and the like, the water flow indicator can also be used for an automatic water spraying fire extinguishing system, can be arranged on a main water supply pipe or a cross rod water pipe, gives an electric signal of water flow of a small area of a certain subarea, can be sent to an electric cabinet, but is not generally used as a control switch for starting a fire-fighting water pump, and finds that the water flow indicator in the prior art is typical as CN205626806U through mass retrieval, and is a groove water flow indicator, which belongs to the field of fire-fighting equipment and comprises a tee joint, a mounting seat, a housing, a microswitch, a swing rod and a paddle blade; the tee joint comprises a top mounting pipe orifice, a water inlet connecting pipe head and a water outlet connecting pipe head, wherein the water inlet connecting pipe head and the water outlet connecting pipe head are arranged oppositely, and the outer sides of the pipe orifices of the water inlet connecting pipe head and the water outlet connecting pipe head are respectively and circumferentially provided with annular grooves; the mounting seat is provided with a central hole and is arranged at a top mounting pipe orifice, the housing is arranged at the top of the mounting seat, the microswitch is arranged between the housing and the mounting seat, the oscillating bar penetrates through the central hole, and the paddle is connected with the bottom end of the oscillating bar and is positioned in the tee joint; the central hole is a spherical hole, a rotating ball is movably embedded in the spherical hole, and the swing rod is fixedly arranged in the rotating ball in a penetrating mode. Above-mentioned scheme provides one kind and can effectively seal the slot rivers indicator in the housing with micro-gap switch, prevents in rivers infiltration housing, guarantees micro-gap switch's normal use.

To sum up, current rivers indicator is inconvenient observes the rivers size in the outside, can only detect the rivers size through the data of indicator, uses inconveniently, and current rivers indicator is inconvenient dismantles the indicator, can only change whole dismantlement when dismantling the change indicator, and the installation change time is slower, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rivers indicator convenient to observe rivers size to current rivers indicator convenient to observe rivers size that provides in solving above-mentioned background art is inconvenient observes rivers size in the outside, and installs the slower problem of dismantlement indicator.

In order to achieve the above object, the utility model provides a following technical scheme: a water flow indicator convenient for observing the water flow, which comprises a main body, an opening and closing mechanism, a connecting mechanism and a water flow indicator,

the water flow monitoring device comprises a main body, wherein the top of the main body is provided with an observation port for observing the size of water flow;

the opening and closing mechanism is used for opening and closing the observation port and is arranged on the outer side of the observation port;

a connection mechanism for mounting and dismounting the water flow indicator is mounted inside the main body;

the indicator is fixed on the right side of the connecting mechanism, and fan blades are rotatably connected below the indicator.

Preferably, the mechanism that opens and shuts includes gear, turning block, rack, fly leaf, spout, slider and apron, gear revolve connects at the top of main part, and the outside of gear is fixed with the turning block, the rack is installed at the both ends of gear, and the rack is fixed in the top of fly leaf, the spout has been seted up on the fly leaf, and spout and slider sliding connection, and the slider is fixed in the main part simultaneously, the below of fly leaf is fixed with the apron, and apron and viewing aperture sliding connection.

Preferably, coupling mechanism includes dead lever, fixed block, spacing groove, stopper, mounting bracket, spring and gag lever post, the dead lever is fixed in the inboard of main part, and the left side of dead lever is fixed with the fixed block, the spacing groove has been seted up on the right side of dead lever, and the outside sliding connection of spacing groove has the loose collar, and the right side of spacing groove is fixed with the stopper simultaneously, the mounting bracket is installed in the outside of stopper, and the inboard of mounting bracket is fixed with the spring, is fixed with the gag lever post on the spring simultaneously.

Preferably, the movable plates are L-shaped and are symmetrically arranged on the upper side and the lower side of the gear.

Preferably, rack, fly leaf, spout, slider and apron all are provided with two sets ofly, and rack, fly leaf, spout, slider and apron all symmetry set up the both sides at the viewing aperture.

Preferably, the limiting rod is connected with the limiting groove in a clamping mode through a spring.

Preferably, the limiting block is arc-shaped and is connected with the mounting frame in a clamping manner.

Preferably, the movable ring is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: a water flow indicator convenient for observing the water flow,

(1) the movable plate drives the cover plate on the outer side of the observation port to expand outwards to achieve the effect of observing the size of water flow in the main body from the observation port, and the movable plate is matched with a sliding groove in the movable plate and fixed in a sliding block on the main body to prevent the sliding block from falling off, so that the use is convenient;

(2) be provided with dead lever, spacing groove, loose collar, stopper, mounting bracket, spring and gag lever post, can fix the mounting bracket in the gag lever post through the gag lever post on the spacing groove cooperation mounting bracket on the dead lever, the gag lever post makes the gag lever post can separate with the stopper through convex loose collar on the spacing groove under the flexible effect of spring to take off the mounting bracket, easy to assemble and dismantle the indicator, improve the practicality.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic diagram of a side view structure of the sliding chute of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a schematic view of the structure of the connection mechanism of the present invention.

In the figure: 1. the main part, 2, viewing aperture, 3, the mechanism that opens and shuts, 301, including the gear, 302, turning block, 303, rack, 304, fly leaf, 305, spout, 306, slider, 307, apron, 4, coupling mechanism, 401, dead lever, 402, fixed block, 403, spacing groove, 404, loose ring, 405, stopper, 406, mounting bracket, 407, spring, 408, gag lever post, 5, indicator, 6, flabellum.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a water flow indicator convenient for observing the water flow is disclosed, as shown in figure 1, the top of a main body 1 is provided with an observation port 2 for observing the water flow, an opening and closing mechanism 3 for opening and closing the observation port 2 is installed at the outer side of the observation port 2, the opening and closing mechanism 3 comprises a gear 301, a rotating block 302, a rack 303, movable plates 304, a chute 305, a slider 306 and a cover plate 307, the gear 301 is rotatably connected at the top of the main body 1, the rotating block 302 is fixed at the outer side of the gear 301, the rack 303 is installed at two ends of the gear 301, the rack 303 is fixed above the movable plates 304, the movable plates 304 are in an L shape, the tops of the movable plates 304 are symmetrically arranged at the upper and lower sides of the gear 301, the gear 301 drives two groups of movable plates 304 to expand outwards to open the observation port and enclose and close the observation port inwards, the use is facilitated, the movable plates 304, meanwhile, the sliding block 306 is fixed on the main body 1, the cover plate 307 is fixed below the movable plate 304, and the cover plate 307 is connected with the observation port 2 in a sliding way, two groups of the rack 303, the movable plate 304, the sliding chute 305, the sliding block 306 and the cover plate 307 are arranged, and the rack 303, the movable plate 304, the chute 305, the slider 306 and the cover plate 307 are symmetrically arranged at two sides of the observation port 2, so that the observation port is convenient to open and close, external impurities are prevented from entering the inside of the water flow indicator to influence the use, the gear 301 is driven to rotate by the rotating block 302 outside the rotating gear 301, the gear 301 rotates and simultaneously drives the movable plate 304 to move by matching with the rack 303 at the top of the movable plate 304, the movable plate 304 moves to drive the lower cover plate 307 to expand outwards to open the observation port 2 and close inwards to close the observation port 2, and the sliding groove 305 formed in the movable plate 304 slides on the sliding block 306 on the main body 1 to fix the movable plate 304 and prevent the movable plate from falling off.

As shown in fig. 3 and 4, the connection mechanism 4 for installing and detaching the water flow indicator is installed inside the main body 1, the connection mechanism 4 includes a fixed rod 401, a fixed block 402, a limit groove 403, a movable ring 404, a limit block 405, an installation frame 406, a spring 407 and a limit rod 408, the fixed rod 401 is fixed inside the main body 1, the fixed block 402 is fixed on the left side of the fixed rod 401, the limit groove 403 is formed on the right side of the fixed rod 401, the movable ring 404 is slidably connected to the outer side of the limit groove 403, the movable ring 404 is arc-shaped, the limit rod 408 and the limit block 405 can be conveniently separated and detached, the limit block 405 is fixed on the right side of the limit groove 403, the limit block 405 is arc-shaped, the limit block 405 and the installation frame 406 are connected by a snap fit, the limit rod 408 on the installation frame 406 is matched with the spring 407 to extend and retract at, easy to assemble and fix, the installation efficiency is improved, the mounting bracket 406 is installed in the outside of stopper 405, and the inboard of mounting bracket 406 is fixed with spring 407, be fixed with stopper 408 on spring 407 simultaneously, stopper 408 is connected for the block through between spring 407 and the spacing groove 403, easy to assemble and dismantlement, when installing indicator 5, place mounting bracket 406 on stopper 405 on dead lever 401, promote mounting bracket 406 and make the inside stopper 408 of mount 406 move on arc stopper 405 on dead lever 401 under the effect of spring 407, stopper 408 diastole card is on stopper 405 behind the position through stopper 405, accomplish fixedly, continue to promote mounting bracket 406 and make stopper 408 move on the spacing groove during dismantlement, behind the position through the activity ring 404 on the spacing groove, stopper 408 supports activity ring 404 and drives activity ring 404 to move, make stopper 408 divide with stopper 405 under the effect of outer convex activity ring 404 when moving stopper 405 position From, accomplish the dismantlement, indicator 5 is fixed on the right side of coupling mechanism 4, and indicator 5's below is rotated and is connected with flabellum 6, and indicator 5 is fixed on the right side of mounting bracket 406, easy to assemble and dismantlement.

The working principle is as follows: when the water flow indicator convenient for observing the water flow is used, firstly, an external water pipe is connected to a main body 1, a mounting frame 406 is placed on a limiting block 405 on an internal fixed rod 401, the mounting frame 406 is pushed to enable a limiting rod 408 in the fixing frame 406 to move on an arc-shaped limiting block 405 on the fixed rod 401 under the action of a spring 407, the limiting rod 408 is clamped on the limiting block 405 in a stretching way after passing through the position of the limiting block 405, the mounting frame 406 and an indicator 5 are fixed, when the water flow circulates, the water flow is measured through a fan blade 6 below the indicator 5, then, a rotating block 302 outside a gear 301 is rotated clockwise to drive a gear 301 to rotate, the gear 301 rotates to simultaneously drive two sets of movable plates 304 to move by matching with a rack 303 at the tops of the movable plates 304, the movable plates 304 move to drive two sets of cover plates 307, after the observation is finished, the rotating block 302 is rotated counterclockwise to make the gear 301 rotate and simultaneously the rack 303 at the top of the movable plate 304 drives two sets of movable plates 304 to move and inwardly enclose the observation opening 2 to prevent the foreign objects from entering the main body 1 to affect the use, the sliding slot 305 formed on the movable plate 304 slides on the sliding block 306 on the main body 1 to fix the movable plate 304 to prevent the falling off, when the indicator needs to be disassembled for maintenance, the mounting frame 406 is pushed continuously to make the limiting rod 408 move on the limiting groove 403 on the fixing rod 401, after passing through the position of the movable ring 404 on the limiting groove 403, the limiting rod 408 pushes against the movable ring 404 to drive the movable ring 404 to move, when the movable ring 404 in the outer arc shape moves to the position of the limit block 405, the limit rod 408 is contracted to be separated from the limit block 405 under the action of the movable ring 404 in the outer arc shape, the disassembly is convenient, the assembly and disassembly efficiency is improved, the whole operation is completed, and those not described in detail in this specification are within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a rivers indicator convenient to observe rivers size, includes main part (1), mechanism (3), coupling mechanism (4) and rivers indicator (5), its characterized in that:

the water flow monitoring device comprises a main body (1), wherein the top of the main body (1) is provided with an observation port (2) for observing the size of water flow;

the opening and closing mechanism (3) is used for opening and closing the observation port (2), and the opening and closing mechanism (3) is arranged on the outer side of the observation port (2);

the connecting mechanism (4) is used for installing and disassembling the water flow indicator, and the connecting mechanism (4) is installed inside the main body (1);

the indicator (5) is fixed on the right side of the connecting mechanism (4), and fan blades (6) are rotatably connected below the indicator (5).

2. A water flow indicator for facilitating observation of water flow as claimed in claim 1, wherein: mechanism (3) opens and shuts includes gear (301), turning block (302), rack (303), fly leaf (304), spout (305), slider (306) and apron (307), gear (301) rotate to be connected at the top of main part (1), and the outside of gear (301) is fixed with turning block (302), rack (303) are installed at the both ends of gear (301), and rack (303) are fixed in the top of fly leaf (304), spout (305) have been seted up on fly leaf (304), and spout (305) and slider (306) sliding connection, and slider (306) are fixed on main part (1) simultaneously, the below of fly leaf (304) is fixed with apron (307), and apron (307) and viewing aperture (2) sliding connection.

3. A water flow indicator for facilitating observation of water flow as claimed in claim 1, wherein: coupling mechanism (4) are including dead lever (401), fixed block (402), spacing groove (403), activity ring (404), stopper (405), mounting bracket (406), spring (407) and gag lever post (408), the inboard in main part (1) is fixed in dead lever (401), and the left side of dead lever (401) is fixed with fixed block (402), spacing groove (403) have been seted up on the right side of dead lever (401), and the outside sliding connection of spacing groove (403) has activity ring (404), and the right side of spacing groove (403) is fixed with stopper (405) simultaneously, mounting bracket (406) are installed in the outside of stopper (405), and the inboard of mounting bracket (406) is fixed with spring (407), is fixed with on spring (407) simultaneously and has stopper (408).

4. A water flow indicator for facilitating observation of water flow as claimed in claim 2, wherein: the movable plate (304) is L-shaped, and the top of the movable plate (304) is symmetrically arranged at the upper side and the lower side of the gear (301).

5. A water flow indicator for facilitating observation of water flow as claimed in claim 2, wherein: the rack (303), the movable plate (304), the sliding groove (305), the sliding block (306) and the cover plate (307) are arranged in two groups, and the rack (303), the movable plate (304), the sliding groove (305), the sliding block (306) and the cover plate (307) are symmetrically arranged on two sides of the observation port (2).

6. A water flow indicator for facilitating observation of water flow as claimed in claim 3, wherein: the limiting rod (408) is connected with the limiting groove (403) in a clamping manner through a spring (407).

7. A water flow indicator for facilitating observation of water flow as claimed in claim 3, wherein: the limiting block (405) is arc-shaped, and the limiting block (405) is connected with the mounting frame (406) in a clamping manner.

8. A water flow indicator for facilitating observation of water flow as claimed in claim 3, wherein: the movable ring (404) is arc-shaped.