CN110702179B

CN110702179B - Valve type ultrasonic reflection type water meter

Info

Publication number: CN110702179B
Application number: CN201910988673.5A
Authority: CN
Inventors: 周圣仓; 丁红雷; 周志伟; 杨福辉; 程连波
Original assignee: Shandong Bina Info Tech Co ltd
Current assignee: Shandong Bina Info Tech Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2021-01-22
Anticipated expiration: 2039-10-17
Also published as: CN110702179A

Abstract

The invention discloses a valve type ultrasonic reflection-type water meter, which comprises a meter body, wherein a filtering mechanism is inserted into the input end of the meter body, a connecting pipe is inserted into the left side of the filtering mechanism, a one-way mechanism is fixedly installed on the right side of the meter body, and a fixing mechanism is welded on the top of the meter body. According to the invention, the connecting pipe is sealed by the pipe inlet sealing plate, the input end of the meter body is sealed by the pipe outlet sealing plate, water enters the device shell through the connecting pipe, the water is gathered to the filter screen by the inclined plate and is fixed, the water filtered by the filter screen is gathered to the input end of the meter body through the inclined block and enters the meter body, when the filter screen is replaced, the device shell is opened, the filter screen is upwards pulled, the sliding block is limited in the sliding groove on the limiting groove block, the filter screen is drawn out of the device shell and is replaced or cleaned, the water is filtered outside the water meter through the external filtering mechanism, the frequency of detaching and cleaning the water meter is greatly reduced, and the filter screen is convenient to replace by the external filtering mechanism.

Description

Valve type ultrasonic reflection type water meter

Technical Field

The invention belongs to the technical field of water meters, and particularly relates to a valve type ultrasonic reflection type water meter.

Background

The water meter is an instrument for measuring water flow, mostly the accumulated flow measurement of water, generally divided into two types of volumetric water meter and speed water meter, originated in the uk, the development of water meter has been about two hundred years old, when selecting the specification of water meter, firstly estimating the size and flow range of the flow used under normal condition, then selecting the water meter with the specification of which the common flow is closest to the value as the first choice, the internal structure of the traditional water meter can be divided into three parts of shell, sleeve and inner core from outside to inside. The casing is cast iron, water passes through the lower annular space of the casing after coming out from the water inlet, the casing is called as a lower annular chamber, the upper annular chamber is communicated with the water outlet, the bottom of the sleeve is provided with a filter screen with small holes for filtering impurities in the water, the side surface of the sleeve is provided with an upper row of round holes and a lower row of round holes, the positions of the holes are just opposite to the upper annular chamber and the lower annular chamber of the casing, obviously, the lower row of the holes are water inlet holes, the upper row of the holes are water outlet holes, particularly, the two rows of the holes are obliquely drilled along the tangential direction of a circle, the directions of the upper row of the holes and the lower row of the holes are opposite, the water flows in from the lower row of the holes along the tangential direction, a rotating water flow is formed, but the water meter needs to be periodically detached for cleaning, the filter screen with the small holes is replaced or cleaned, great trouble, when the water meter is cleaned, water is required to be cut off, if the cleaning time is too long, the water cutting-off time is very long, and the traditional water meter can be vertically arranged in a water well sometimes when being arranged, and if no fixed object is arranged beside the traditional water meter when being vertically arranged, the traditional water meter is not provided with a fixing device and is suspended for a long time, and the damage of the water meter can be caused.

Disclosure of Invention

The invention aims to: through outside filtering mechanism, filter externally, dismantle and wash the water gauge frequency significantly reduced, outside filtering mechanism is convenient for change the filter screen moreover, through fixed establishment's setting, erects the inside of installing at the well, if the next door does not have the fixture, can use fixed establishment to fix on the water pipe.

The technical scheme adopted by the invention is as follows: the utility model provides a valve formula ultrasonic wave reflection-type water gauge, includes the table body, the input of the table body is inserted and is equipped with filtering mechanism, filtering mechanism's left side is inserted and is equipped with the connecting pipe, the right side fixed mounting of the table body has single-way mechanism, the top welding of the table body has fixed establishment.

Wherein, filtering mechanism includes the device shell, spacing groove block, two have all been welded to the both sides of device shell inner wall the inside equal sliding connection of spout of spacing groove block has the slider, two fixed mounting has the filter screen between the slider, one side subsides of device shell inner wall are equipped with into the pipe shrouding, it is equipped with two hang plates, two to advance the right side glue of pipe shrouding the right side of spacing groove block is all pasted and is equipped with the sloping block, one side subsides of device shell inner wall is equipped with the exit tube shrouding.

Wherein, one-way mechanism includes the device bucket, the top of device bucket inner wall is glued and is equipped with the commentaries on classics piece, the top of device bucket inner wall is glued and is equipped with the closure plate, the inside swivelling joint of commentaries on classics piece has the commentaries on classics strip, the bottom welding machine of commentaries on classics strip has the arc, the bottom of device bucket inner wall is glued and is equipped with the bumping post, the right side welding of commentaries on classics strip has reset spring, one side of device bucket inner wall is glued and is equipped with the limiting.

Wherein, fixed establishment is including increasing the board, the right side welding that increases the board has the extension plate, the bottom welding of extension plate has the connecting block, the bottom welding of connecting block has the revolving rack, there is the cardboard inside of revolving rack through pivot swivelling joint, the fixed plate has all been welded to the bottom of cardboard, the central point of fixed plate puts and has seted up screw through-hole, the rear surface welding of cardboard has taut spring.

The output end of the connecting pipe is inserted in the left side of the device shell, the device through hole matched with the connecting pipe is formed in the pipe inlet sealing plate, the output end of the connecting pipe is connected with the device through hole in the pipe inlet sealing plate in a sealing mode, the pipe outlet sealing plate is provided with a pipe hole matched with the input end of the meter body, and the input end of the meter body is connected inside the pipe hole of the pipe outlet sealing plate in a sealing mode.

The top of the reset spring is welded on the top of the inner wall of the device barrel, and the right side of the blocking plate is glued on the left side of the rotating block.

The number of the rotating frames is two, the two rotating frames are symmetrically distributed at the bottom of the connecting block in parallel, and the top of the tension spring is welded at the bottom of the connecting block.

Wherein, the position of one-way mechanism is located the positive left side of cardboard.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the connecting pipe is sealed by the pipe inlet sealing plate, the input end of the meter body is sealed by the pipe outlet sealing plate, water enters the device shell through the connecting pipe, the water is gathered to the filter screen by the inclined plate and is fixed, the water filtered by the filter screen is gathered to the input end of the meter body through the inclined block and enters the meter body, when the filter screen is replaced, the device shell is opened, the filter screen is upwards pulled, the sliding block is limited in the sliding groove on the limiting groove block, the filter screen is drawn out of the device shell and is replaced or cleaned, the water is filtered outside the water meter through the external filtering mechanism, the frequency of detaching and cleaning the water meter is greatly reduced, and the filter screen is convenient to replace by the external filtering mechanism.

2. According to the invention, two clamping plates are rotated towards the outer side, the clamping plates rotate in the rotating frame through the rotating shaft, so that the tensioning spring is stretched, the clamping plates are clamped on two sides of the water pipe, the clamping plates are loosened, the tensioning spring is reset, the clamping plates clamp the water pipe, screws penetrate through screw through holes, the fixing plate is fixed, the clamping plates are clamped on the water pipe, the clamping plates support the connecting block through the rotating frame, the extending plate supports the device through the heightening plate, the device can be fixed, the device is vertically arranged in a water well through the arrangement of the fixing mechanism, and if no fixture is arranged beside the device, the device can be fixed on the water pipe through the fixing mechanism.

3. According to the invention, when water is supplied, the arc plate rotates in the rotating block through the rotating strip by the impulsive force of the water, the left side of the arc plate leaves the blocking column, the rotating strip compresses the return spring, the limiting plate limits the rotating angle of the arc plate, the blocking plate blocks a gap on the rotating block, when water is cut off, the return spring resets the rotating strip in the rotating block, the rotating strip resets the arc plate, and the arc plate is tightly attached to the right side of the blocking column, so that the backflow of the water is prevented.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is a front cross-sectional view of the filter mechanism of the present invention;

FIG. 4 is a front cross-sectional view of the one-way mechanism of the present invention;

fig. 5 is a perspective view of the securing mechanism of the present invention.

The labels in the figure are: 1. a watch body; 2. a filtering mechanism; 201. a device housing; 202. a limiting groove block; 203. a slider; 204. a filter screen; 205. a pipe inlet closing plate; 206. an inclined plate; 207. a sloping block; 208. an outlet pipe sealing plate; 3. a connecting pipe; 4. a one-way mechanism; 401. a device barrel; 402. rotating the block; 403. a blocking plate; 404. rotating the block; 405. an arc-shaped plate; 406. a bumping post; 407. a return spring; 408. a limiting plate; 5. a fixing mechanism; 501. heightening plates; 502. an extension plate; 503. connecting blocks; 504. rotating the frame; 505. a rotating shaft; 506. clamping a plate; 507. a fixing plate; 508. a screw through hole; 509. the spring is tensioned.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Embodiment one, referring to fig. 1, 2 and 3: a valve type ultrasonic reflection-type water meter comprises a meter body 1, a filtering mechanism 2 is inserted into the input end of the meter body 1, a connecting pipe 3 is inserted into the left side of the filtering mechanism 2, a one-way mechanism 4 is fixedly installed on the right side of the meter body 1, a fixing mechanism 5 is welded on the top of the meter body 1, the filtering mechanism 2 comprises a device shell 201, limiting groove blocks 202 are welded on the two sides of the inner wall of the device shell 201, sliding blocks 203 are connected inside the sliding grooves of the two limiting groove blocks 202 in a sliding manner, a filtering net 204 is fixedly installed between the two sliding blocks 203, a pipe inlet sealing plate 205 is attached to one side of the inner wall of the device shell 201, two inclined plates 206 are glued on the right side of the pipe inlet sealing plate 205, inclined blocks 207 are attached to the right sides of the two limiting groove blocks 202, a pipe outlet sealing plate 208 is attached to one side of the inner wall of the device shell 201, the, water enters into the device shell 201 through the connecting pipe 3, the inclined plate 206 gathers water to the filter screen 204 and fixes, the water filtered by the filter screen 204 gathers the input end of the meter body 1 through the inclined block 207, enter into the meter body 1, when changing the filter screen 204, open the device shell 201, upwards pull the filter screen 204, make the slider 203 carry on spacingly in the spout on the spacing groove block 202, take the filter screen 204 out of the device shell 201, change or wash, through the outside filtering mechanism 2, filter in the outside of water gauge, dismantle and wash the water gauge frequency and significantly reduce, and the outside filtering mechanism 2 is convenient for change the filter screen 204.

Example two, with reference to fig. 1, 2 and 5: the fixing mechanism 5 comprises a height increasing plate 501, an extension plate 502 is welded on the right side of the height increasing plate 501, a connecting block 503 is welded at the bottom of the extension plate 502, a rotating frame 504 is welded at the bottom of the connecting block 503, the number of the rotating frames 504 is two, the two rotating frames 504 are symmetrically distributed at the bottom of the connecting block 503 in parallel, a clamping plate 506 is rotatably connected inside the rotating frame 504 through a rotating shaft 505, the position of the one-way mechanism 4 is located on the right left side of the clamping plate 506, fixing plates 507 are welded at the bottoms of the clamping plates 506, screw through holes 508 are formed in the center of the fixing plates 507, tensioning springs 509 are welded on the rear surfaces of the clamping plates 506, the tops of the tensioning springs 509 are welded at the bottoms of the connecting block 503, the two clamping plates 506 are rotated outwards, the clamping plates 506 are rotated inside the rotating frame 504 through the rotating shaft 505, the tensioning springs 509, make cardboard 506 chucking water pipe, pass screw through hole 508 with the screw, fix fixed plate 507, make cardboard 506 chucking on the water pipe, cardboard 506 supports connecting block 503 through revolving rack 504, makes extension plate 502 support the device through increasing board 501, can fix, through the setting of fixed establishment 5, erects the inside of installing at the well, if the next door does not have the fixture, can use fixed establishment 5 to fix on the water pipe.

Example three, with reference to fig. 1, 2 and 4: the one-way mechanism 4 comprises a device barrel 401, a rotating block 402 is arranged on the top of the inner wall of the device barrel 401 in a gluing mode, a blocking plate 403 is arranged on the top of the inner wall of the device barrel 401 in a gluing mode, the right side of the blocking plate 403 is arranged on the left side of the rotating block 402 in a gluing mode, a rotating strip 404 is connected to the inside of the rotating block 402 in a rotating mode, an arc plate 405 is welded to the bottom of the rotating strip 404 in a welding mode, a blocking column 406 is arranged on the bottom of the inner wall of the device barrel 401 in a gluing mode, a return spring 407 is welded to the right side of the rotating strip 404 in a welding mode, the top of the return spring 407 is welded to the top of the inner wall of the device barrel 401, a limiting plate 408 is arranged on one side of the inner wall of the device barrel 401 in a gluing mode, when water is supplied, the arc plate 405 rotates inside the rotating block 402 through the rotating strip 404, the left side of the arc plate 405 leaves the blocking, the return spring 407 makes the rotating strip 404 return in the interior of the rotating block 402, the rotating strip 404 makes the arc plate 405 return, and the arc plate 405 clings to the right side of the stop post 406 to prevent the backflow of water.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A valve type ultrasonic reflection type water meter comprises a meter body (1), and is characterized in that: a filtering mechanism (2) is inserted into the input end of the meter body (1), a connecting pipe (3) is inserted into the left side of the filtering mechanism (2), a one-way mechanism (4) is fixedly installed on the right side of the meter body (1), and a fixing mechanism (5) is welded on the top of the meter body (1);

filtering mechanism (2) are including device shell (201), the both sides of device shell (201) inner wall all weld spacing groove block (202), two the inside equal sliding connection of spout of spacing groove block (202) has slider (203), two fixed mounting has filter screen (204) between slider (203), one side subsides of device shell (201) inner wall are equipped with into pipe shrouding (205), the right side glue of advancing pipe shrouding (205) is equipped with two hang plates (206), two the right side of spacing groove block (202) is all pasted and is equipped with sloping block (207), one side subsides of device shell (201) inner wall is equipped with out pipe shrouding (208).

2. A valve-type ultrasonic reflection-type water meter as defined in claim 1, wherein: unidirectional mechanism (4) are including device bucket (401), the top of device bucket (401) inner wall is glued and is equipped with commentaries on classics piece (402), the top of device bucket (401) inner wall is glued and is equipped with closure plate (403), the inside swivelling joint of commentaries on classics piece (402) has commentaries on classics strip (404), the bottom welding machine of commentaries on classics strip (404) has arc (405), the bottom of device bucket (401) inner wall is glued and is equipped with bumping post (406), the right side welding of commentaries on classics strip (404) has reset spring (407), one side of device bucket (401) inner wall is glued and is equipped with limiting plate (408).

3. A valve-type ultrasonic reflection-type water meter as defined in claim 1, wherein: fixed establishment (5) are including increasing board (501), the right side welding that increases board (501) has extension plate (502), the bottom welding of extension plate (502) has connecting block (503), the bottom welding of connecting block (503) has revolving rack (504), the inside of revolving rack (504) has cardboard (506) through pivot (505) swivelling joint, fixed plate (507) have all been welded to the bottom of cardboard (506), screw through-hole (508) have been seted up to the central point of fixed plate (507), the rear surface welding of cardboard (506) has taut spring (509).

4. A valve-type ultrasonic reflection-type water meter as defined in claim 1, wherein: the output end of the connecting pipe (3) is inserted in the left side of the device shell (201), the device through hole matched with the connecting pipe (3) is formed in the pipe inlet sealing plate (205), the device through hole in the pipe inlet sealing plate (205) is connected with the output end of the connecting pipe (3) in a sealing mode, a pipe hole matched with the input end of the meter body (1) is formed in the pipe outlet sealing plate (208), and the input end of the meter body (1) is connected to the inside of the pipe hole of the pipe outlet sealing plate (208) in a sealing mode.

5. A valve-type ultrasonic reflection-type water meter as set forth in claim 2, wherein: the top of the return spring (407) is welded on the top of the inner wall of the device barrel (401), and the right side of the blocking plate (403) is glued on the left side of the rotating block (402).

6. A valve-type ultrasonic reflection-type water meter as set forth in claim 3, wherein: the number of the rotating frames (504) is two, the two rotating frames (504) are symmetrically distributed at the bottom of the connecting block (503) in parallel, and the top of the tension spring (509) is welded at the bottom of the connecting block (503).

7. A valve-type ultrasonic reflection-type water meter as set forth in claim 3, wherein: the one-way mechanism (4) is positioned right to the left of the catch plate (506).