CN211013122U

CN211013122U - Sun-proof protective cover structure of flow measuring instrument

Info

Publication number: CN211013122U
Application number: CN201922005345.7U
Authority: CN
Inventors: 赵世斌
Original assignee: Anhui Tianchang Zhaohong Instrument Co ltd
Current assignee: Anhui Tianchang Zhaohong Instrument Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-14
Anticipated expiration: 2029-11-20

Abstract

The utility model relates to the technical field of flow measuring instruments, in particular to a sun-proof protective cover structure of a flow measuring instrument, which comprises a first sleeve, wherein notches are formed in the bottom of the first sleeve at equal intervals; the utility model discloses a first sleeve pipe, the notch, the threaded rod, splint, the butterfly changes the piece, the movable cover, protective glass, the second sleeve pipe, first sealing washer, the setting of fixed plate and channel, flow measuring instrument installs the surface at the pipeline has been solved, flow measuring instrument exposes in the air for a long time, under the long-time shining of sunshine and the washing away of rainwater, can be to flow measuring instrument's surface corrosion, influence flow measuring instrument's use, the flow measuring instrument of different models need purchase different protection device, flow measuring instrument's protection cost has been increased, traditional protection device all is fixed mounting on flow measuring instrument's surface, be not convenient for to flow measuring instrument's maintenance, change complicated problem after protection device damages.

Description

Sun-proof protective cover structure of flow measuring instrument

Technical Field

The utility model relates to a flow measurement instrument technical field specifically is a flow measurement instrument's sun-proof visor structure.

Background

A flow meter (flowmeasurementcester) is an industrial automatic meter for measuring the flow rate of fluid such as liquid, gas or steam in a pipeline or open ditch, which is also called a flowmeter, wherein the flow rate refers to the quantity of fluid flowing through an effective cross section of the pipeline in unit time, the quantity of fluid is called volume flow rate in volume, and the unit of the quantity of fluid is meter 3 Time, liter/time, etc.; the fluid quantity is referred to as mass flow rate in tons/hour, kg/hour, etc., and with the rapid development of integrated circuit technology, ultrasonic (wave) flow meters with phase-locked loop technology are also commonly used. The microcomputer is widely used to further improve the flow measurement capability, for example, after the laser doppler flowmeter is used in the microcomputer, it can process more complex signals, and the flow can be indirectly measured by using various physical phenomena, so the flow measurement instruments are various in types, and according to the measurement method, the flow meters are in differential pressure type, variable area type, volumetric type, velocity type, electromagnetic type, and the like.

Flow meter installs on the surface of pipeline, flow meter exposes in the air for a long time, under the long-time illumination of sunshine and the washing away of rainwater, can be to flow meter's surface corrosion, influence flow meter's use, different protection device need be purchased to the flow meter of different models, flow meter's protection cost has been increased, traditional protection device all is fixed mounting on flow meter's surface, be not convenient for to flow meter's maintenance, it is complicated that protection device damages the back change, for this, it solves above-mentioned problem to provide a flow meter's sun-proof visor structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flow meter's sun-proof visor structure, possess and protect flow meter, increase flow meter's life, can protect flow meter of different models, reduce flow meter's protection cost, be convenient for later stage to flow meter's maintenance, protection device changes simple advantage, solved flow meter and installed on the surface of pipeline, flow meter long-time exposure in the air, under long-time sunshine shines and the washing away of rainwater, can be to flow meter's surface corrosion, influence flow meter's use, flow meter of different models need purchase different protection device, flow meter's protection cost has been increased, traditional protection device all is fixed mounting on flow meter's surface, be not convenient for flow meter's maintenance, the complex replacement of the protection device after damage.

In order to achieve the above object, the utility model provides a following technical scheme: a sunscreen protective cover structure of a flow measuring instrument comprises a first sleeve, notches are formed in the bottom of the first sleeve at equal intervals, a threaded rod is arranged in an inner cavity of each notch, a clamp plate is connected to the surface of the threaded rod in a threaded mode, the threaded rod penetrates through the first sleeve through a bearing and extends to the outside of the first sleeve, butterfly-shaped rotating blocks are welded to the front face and the back face of the clamp plate, an active cover is hinged to the right side of the top of the first sleeve, an observation port is formed in the top of the active cover, protective glass is embedded in the inner cavity of the observation port, a second sleeve is welded to the inner cavity of the first sleeve, the inner end of the threaded rod is supported by a surface bearing of the second sleeve, a first sealing ring is fixedly mounted at the top of the second sleeve, the top of the first sealing ring is attached to the bottom of the active cover, and a fixing plate, the left side of the top of the first sleeve is provided with a channel.

Preferably, a fixed column is welded on the right side of the inner cavity of the channel and on the back of the fixed plate, and a movable column is connected to the inner cavity of the fixed column in a sliding manner.

Preferably, a return spring is welded at the right end of the movable column, the right end of the return spring is welded with the right end of the inner cavity of the fixed column, the left end of the movable column penetrates through the first sleeve and extends to the outside of the first sleeve, a pressing plate is welded at the outer side of the first sleeve, and the pressing plate is arranged in a circular shape.

Preferably, the front welding of activity post has the fixed block, the left side welding of fixed block has the fixture block, the draw-in groove has been seted up to the bottom on fixed plate right side, fixture block and draw-in groove joint.

Preferably, the bottom of the second sleeve is fixedly provided with a second sealing ring, the inner side of the clamping plate is attached with a flow measuring instrument, and the flow measuring instrument is positioned in the inner cavity of the second sleeve.

Preferably, the rubber pad has been bonded to the inboard of splint, the quantity of splint is four, the shape of splint is the arc setting, the left side welding at activity top of the cover has the handle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a first sleeve pipe, the notch, the threaded rod, splint, the butterfly changes the piece, the movable cover, protective glass, the second sleeve pipe, first sealing washer, the setting of fixed plate and channel, flow measuring instrument installs the surface at the pipeline has been solved, flow measuring instrument exposes in the air for a long time, under the long-time shining of sunshine and the washing away of rainwater, can be to flow measuring instrument's surface corrosion, influence flow measuring instrument's use, the flow measuring instrument of different models need purchase different protection device, flow measuring instrument's protection cost has been increased, traditional protection device all is fixed mounting on flow measuring instrument's surface, be not convenient for to flow measuring instrument's maintenance, change complicated problem after protection device damages.

2. The utility model discloses a setting of fixed column and activity post, the fixed column can support the activity post, the activity post can remove at the inner chamber of fixed column simultaneously, setting through reset spring, make the activity post remove when receiving exogenic action, the normal position resumes when no external force, through the setting according to the movable plate, be convenient for press the activity post, make the activity post remove, setting through the fixed block, can support the fixture block, when the activity post removes, can drive the fixed block and remove, the fixed block drives the fixture block and removes, make in the fixture block inserts the draw-in groove, accomplish the fixing to the fixed plate.

3. The utility model discloses a setting of second sealing washer, multiplicable second sleeve pipe and flow meter's leakproofness, splint can fix flow meter, through the setting of rubber pad, multiplicable splint and flow meter's frictional force prevent to exert oneself too greatly and cause the damage to flow meter simultaneously when fixing flow meter, through the setting of handle, are convenient for remove movable cover.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a top sectional view of the present invention;

fig. 4 is an enlarged schematic view of the area a in fig. 1 according to the present invention.

In the figure: 1. a first sleeve; 2. a notch; 3. protective glass; 4. a first seal ring; 5. a second sleeve; 6. a second seal ring; 7. a butterfly-shaped turning block; 8. a threaded rod; 9. a splint; 10. a movable cover; 11. a movable post; 12. a clamping block; 13. a channel; 14. a return spring; 15. fixing a column; 16. a fixing plate; 17. a card slot; 18. a fixed block; 19. and pressing the plate.

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. 1-4, a sunscreen protective cover structure of a flow meter comprises a first sleeve 1, notches 2 are equidistantly formed in the bottom of the first sleeve 1, a threaded rod 8 is arranged in an inner cavity of each notch 2, a clamping plate 9 is connected to the surface of the threaded rod 8 in a threaded manner, the threaded rod 8 penetrates through the first sleeve 1 through a bearing and extends to the outside of the first sleeve 1, a butterfly-shaped rotating block 7 is welded to the outer surface of the first sleeve 1, the front surface and the back surface of the clamping plate 9 are attached to the inner cavity of the notches 2, a movable cover 10 is hinged to the right side of the top of the first sleeve 1, an observation port is formed in the top of the movable cover 10, a protective glass 3 is embedded in the inner cavity of the observation port, a second sleeve 5 is welded to the inner cavity of the first sleeve 1, the inner end of the threaded rod 8 is supported by a surface bearing of the second sleeve 5, a first, a fixed plate 16 is welded on the left side of the bottom of the movable cover 10, a channel 13 is arranged on the left side of the top of the first sleeve 1, through the arrangement of the first sleeve 1, the notch 2, the threaded rod 8, the clamping plate 9, the butterfly-shaped rotating block 7, the movable cover 10, the protective glass 3, the second sleeve 5, the first sealing ring 4, the fixing plate 16 and the channel 13, the problem that the flow measuring instrument is installed on the surface of a pipeline and is exposed to air for a long time is solved, under the long-time shining of sunshine and the washing away of rainwater, can influence flow meter's use to flow meter's surface corrosion, different protection device need be purchased to the flow meter of different models, has increased flow meter's protection cost, and traditional protection device all is fixed mounting on flow meter's surface, is not convenient for to flow meter's maintenance, changes complicated problem after protection device damages.

In this embodiment, the right side of channel 13 inner chamber and the back welding that is located fixed plate 16 have fixed column 15, and fixed column 15's inner chamber sliding connection has movable post 11, and through the setting of fixed column 15 and movable post 11, fixed column 15 can support movable post 11, and movable post 11 can remove at fixed column 15's inner chamber simultaneously.

In this embodiment, the right end welding of activity post 11 has reset spring 14, the right-hand member of reset spring 14 and the right-hand member welding of fixed column 15 inner chamber, the left end of activity post 11 runs through first sleeve pipe 1 and extends to the outside welding of first sleeve pipe 1 and has pressing board 19, pressing board 19 becomes circular shape and sets up, through reset spring 14's setting, make activity post 11 move when receiving external force, resume the normal position when no external force, through the setting of pressing board 19, be convenient for press activity post 11, make activity post 11 move.

In this embodiment, the welding of the front of activity post 11 has fixed block 18, and the welding of the left side of fixed block 18 has fixture block 12, and draw-in groove 17 has been seted up to the bottom on fixed plate 16 right side, and fixture block 12 and draw-in groove 17 joint, through the setting of fixed block 18, can support fixture block 12, and when activity post 11 removed, can drive fixed block 18 and remove, and fixed block 18 drives fixture block 12 and removes for fixture block 12 inserts in draw-in groove 17, accomplishes the fixed to fixed plate 16.

In this embodiment, the bottom of the second sleeve 5 is fixedly provided with the second seal ring 6, the inner side of the clamping plate 9 is attached with the flow meter, the flow meter is located in the inner cavity of the second sleeve 5, the second seal ring 6 is arranged, the sealing performance between the second sleeve 5 and the flow meter can be increased, and the clamping plate 9 can fix the flow meter.

In this embodiment, the rubber pad has been bonded to the inboard of splint 9, and the quantity of splint 9 is four, and the shape of splint 9 is the arc setting, and the left side welding at movable cover 10 top has the handle, through the setting of rubber pad, multiplicable splint 9 and flow measurement instrument's frictional force prevents to exert oneself too greatly to cause the damage to flow measurement instrument simultaneously when fixing to flow measurement instrument table, through the setting of handle, is convenient for remove movable cover 10.

The working principle is as follows: through rotating butterfly commentaries on classics piece 7 for butterfly commentaries on classics piece 7 drives threaded rod 8 and rotates, and threaded rod 8 drives splint 9 and removes, and splint 9 fixes the flow measurement appearance, presses and presses movable plate 19 to drive movable post 11 and remove, and movable post 11 removes, and movable post 11 drives fixed block 18 and removes, and fixed block 18 drives fixture block 12 and removes, makes fixture block 12 break away from draw-in groove 17, opens movable cover 10 through the handle, then can overhaul the flow measurement appearance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sun protection cover structure of a flow meter, comprising a first sleeve (1), characterized in that: the bottom of the first sleeve (1) is equidistantly provided with a notch (2), an inner cavity of the notch (2) is provided with a threaded rod (8), the surface of the threaded rod (8) is connected with a clamping plate (9) in a threaded manner, the threaded rod (8) penetrates through the first sleeve (1) through a bearing and extends to the outer portion of the first sleeve (1) to be welded with a butterfly-shaped rotating block (7), the front and the back of the clamping plate (9) are attached to the inner cavity of the notch (2), the right side of the top of the first sleeve (1) is hinged with a movable cover (10), the top of the movable cover (10) is provided with an observation port, protective glass (3) is embedded in the inner cavity of the observation port, the inner cavity of the first sleeve (1) is welded with a second sleeve (5), the inner end of the threaded rod (8) is supported by a surface bearing of the second sleeve (5), and the top of the second sleeve (5) is, the top of first sealing washer (4) and the bottom laminating of movable cover (10), the left side welding of movable cover (10) bottom has fixed plate (16), channel (13) have been seted up on the left side at first sleeve pipe (1) top.

2. The protective cover structure for a flow meter of claim 1, wherein: fixed columns (15) are welded on the right side of the inner cavity of the channel (13) and the back of the fixed plate (16), and movable columns (11) are connected to the inner cavity of the fixed columns (15) in a sliding mode.

3. The protective cover structure for a flow meter of claim 2, wherein: the right end of the movable column (11) is welded with a return spring (14), the right end of the return spring (14) is welded with the right end of the inner cavity of the fixed column (15), the left end of the movable column (11) penetrates through the first sleeve (1) and extends to the outside of the first sleeve (1) to be welded with a pressing plate (19), and the pressing plate (19) is arranged in a circular shape.

4. The protective cover structure for a flow meter of claim 2, wherein: the welding of the front of activity post (11) has fixed block (18), the welding of the left side of fixed block (18) has fixture block (12), draw-in groove (17) have been seted up to the bottom on fixed plate (16) right side, fixture block (12) and draw-in groove (17) joint.

5. The protective cover structure for a flow meter of claim 1, wherein: the bottom fixed mounting of second sleeve pipe (5) has second sealing washer (6), the inboard laminating of splint (9) has flow meter, and flow meter is located the inner chamber of second sleeve pipe (5).

6. The protective cover structure for a flow meter of claim 1, wherein: the rubber pad has been bonded to the inboard of splint (9), the quantity of splint (9) is four, the shape of splint (9) is the arc setting, the left side welding at movable cover (10) top has the handle.