阅读说明：本技术 一种水表水流压力检测设备 (Water flow pressure detection equipment for water meter ) 是由 魏东升 张克亮 于 2021-10-27 设计创作，主要内容包括：本发明提供了一种水表水流压力检测设备,涉及水流水压检测技术领域,包括：连接件通槽内下端位置设置有过滤罩,过滤罩内部的中间位置固定连接有扰流件,扰流件侧面开设有倾斜形状的弧面槽,过滤罩底部中间位置开设有通槽,扰流件中间的通孔位于过滤罩通槽的正上方位置；根据本发明的各实施例的驱动件与测试件的配合,当启动驱动件进行顺时针转动,驱动件的转动带动测试件同步转动,使得测试件对扰流件内的水进行加快递增,引导水流进行辅助增压,使得水流通过连接件前端排出的时候到达适当的压力值。解决了无法辅助型提高水压,导致水表引出的水流压力无法达到恒定数值的问题。(The invention provides a water flow pressure detection device of a water meter, which relates to the technical field of water flow pressure detection and comprises the following components: a filter cover is arranged at the lower end position in the through groove of the connecting piece, a turbulence piece is fixedly connected at the middle position in the filter cover, an inclined arc surface groove is formed in the side surface of the turbulence piece, a through groove is formed in the middle position of the bottom of the filter cover, and a through hole in the middle of the turbulence piece is positioned right above the through groove of the filter cover; according to the matching of the driving piece and the testing piece, when the driving piece is started to rotate clockwise, the rotation of the driving piece drives the testing piece to rotate synchronously, so that the testing piece accelerates the increasing of water in the turbulence piece, and the water flow is guided to perform auxiliary pressurization, and the water flow reaches a proper pressure value when being discharged through the front end of the connecting piece. The problem of unable supplementary type improve water pressure, lead to the unable invariable numerical value of rivers pressure that the water gauge is drawn forth is solved.)

1. A water meter water flow pressure sensing apparatus, comprising: a connecting piece (1);

the connecting piece (1) is provided with connecting pipes at the front end and the rear end respectively, the connecting pipes are communicated with the inside of the connecting piece (1), a cylindrical through groove is formed in the middle of the top of the connecting piece (1), a filter cover (2) is arranged at the lower end of the through groove of the connecting piece (1), a spoiler (201) is fixedly connected to the middle of the inside of the filter cover (2), an inclined cambered groove is formed in the side surface of the spoiler (201), a driving piece (3) is fixedly connected to the middle of the bottom of the filter cover (2), a driven disc (6) is fixedly connected to the top of a rotating shaft of the driving piece (3), the driven disc (6) is positioned in the middle of the groove line position of the limiting ring (501), six grooves are formed in the circumferential surface of the driven disc (6), each groove is rotatably connected with an arc-shaped exhibition piece (601), and the inner side positions of the six exhibition pieces (601) are connected with one end of a stress spring (602), the other end of the stress spring (602) is connected with the driven disc (6), and the six display pieces (601) are attached to the inner wall of the notch of the driven disc (6) through the matching of the six stress springs (602).

2. The water meter water flow pressure sensing apparatus of claim 1, further comprising: logical groove has been seted up to filter mantle (2) bottom intermediate position, and the through-hole in the middle of vortex piece (201) is located filter mantle (2) and leads to directly over the position of groove, and driving piece (3) are the motor, and the upper end pivot rotates to be connected in the inside intermediate position of filter mantle (2), and is located vortex piece (201) through-hole.

3. The water meter water flow pressure sensing apparatus of claim 2, further comprising: the middle position of driving piece (3) pivot is provided with test piece (301), and the global position of test piece (301) is provided with seven extension boards, and every extension board all is provided with hemispherical lug, and the whole of test piece (301) is located the inside intermediate position of vortex piece (201).

4. The water meter water flow pressure sensing apparatus of claim 1, further comprising: the top middle position of connecting piece (1) and the bottom position fixed connection who adds external member (5), add the inside middle top position fixed connection of external member (5) and have pipy spacing ring (501), the inner wall top position of spacing ring (501) is provided with the flute.

5. The water meter water flow pressure sensing apparatus of claim 4, further comprising: the inner lower position of the limiting ring (501) is fixedly connected with a sealing disc (4), a through hole is formed in the middle of the sealing disc (4), and two pawls (401) are symmetrically arranged on two sides of the top of the sealing disc (4).

6. The water meter water flow pressure sensing apparatus of claim 5, further comprising: a ratchet wheel (402) is arranged in the middle of the two pawls (401), the ratchet wheel (402) is fixed in the middle of the rotating shaft of the driving piece (3), and the pawls (401) are rotatably connected in the middle of the top of the sealing disc (4).

Technical Field

The invention relates to the technical field of water flow pressure detection, in particular to water flow pressure detection equipment of a water meter.

Background

The water gauge, be the instrument of measurement discharge, the accumulated flow measurement of mostly water, in daily use, long-time use of water gauge can lead to the incrustation scale to pile up, lead to the water gauge in the velocity of flow reduce water pressure excessively slowly, domestic running water pressure value is about 0.07MPa, with regard to present water gauge water pressure detection, the majority is that external manometer carries out the water pressure test, can not real-time observation inspection, on the other hand can't the auxiliary type improves water pressure, lead to the water pressure that the water gauge was drawn to can't reach invariable numerical value.

Disclosure of Invention

In view of the above, the present invention provides a water meter water flow pressure detecting apparatus, which has a driving member and a testing member, and can perform guided pressurization processing on water flow with too low water pressure, and indirectly increase the water pressure after detecting that the water meter pressure is too low.

The invention provides a water flow pressure detection device of a water meter, which specifically comprises: a connecting member; both ends position is provided with the takeover respectively around the connecting piece, and takeover and the inside looks link up of connecting piece, cylindrical logical groove has been seted up to connecting piece top intermediate position, the connecting piece leads to inslot lower extreme position and is provided with the filter mantle, the inside intermediate position fixedly connected with vortex piece of filter mantle, the cambered surface groove of slope shape is seted up to vortex piece side, logical groove has been seted up to filter mantle bottom intermediate position, the through-hole in the middle of the vortex piece is located the logical groove of filter mantle and puts directly over, the intermediate position fixedly connected with driving piece of filter mantle bottom, the driving piece is the motor, and the upper end pivot rotates to be connected at the inside intermediate position of filter mantle, and be located vortex piece through-hole.

Optionally, a test piece is arranged at the middle position of the rotating shaft of the driving piece, seven extension plates are arranged at the peripheral surface of the test piece, each extension plate is provided with a hemispherical bump, and the whole test piece is located at the middle position inside the spoiler.

Optionally, the top middle position of the connecting piece is fixedly connected with the bottom position of the sleeve, the upper position of the inner middle of the sleeve is fixedly connected with a tubular limiting ring, grooves are formed in the upper position of the inner wall of the limiting ring, a sealing disc is fixedly connected to the lower position of the inner side of the limiting ring, a through hole is formed in the middle position of the sealing disc, pawls are symmetrically arranged on two sides of the top of the sealing disc, ratchet wheels are arranged in the middle positions of the two pawls, the ratchet wheels are fixed in the middle position of the rotating shaft of the driving piece, and the pawls are rotatably connected to the middle position of the top of the sealing disc.

Optionally, the top of the rotating shaft of the driving member is fixedly connected with a driven plate, the driven plate is located in the middle of the groove position of the limiting ring, six notches are formed in the circumferential surface of the driven plate, and each notch is rotatably connected with an arc-shaped expanding member.

Optionally, six exhibition inboard position is connected with stress spring's one end, and the stress spring other end is connected with the driven plate, and six exhibition are laminated at the driven plate and lack the groove inner wall position through six stress spring's cooperation.

Advantageous effects

According to the matching of the driving piece and the testing piece, when the driving piece is started to rotate clockwise, the rotation of the driving piece drives the testing piece to rotate synchronously, so that the testing piece accelerates the increasing of water in the turbulence piece, and guides water flow to perform auxiliary pressurization, so that the water flow reaches a proper pressure value when being discharged through the front end of the connecting piece, and the problem that the water pressure of the water flow led out from the water meter can not be increased in an auxiliary mode and reaches a constant value is solved.

In addition, the lug that seven extension boards of test piece set up enlarges the position of test piece and rivers contact atress, reduces the pause of extending the board appearance and frustrates resistance and feel and influence normal rivers water pressure.

In addition, the rotation direction of the ratchet wheel is limited according to the installation direction of the pawl, so that the ratchet wheel can only rotate clockwise, and the condition that the water source reflows when the test piece is overturned due to the overturning of the ratchet wheel is avoided.

In addition, when the driven disc rotates, six expansion parts on the peripheral surface of the driven disc are expanded, the water flow pressure of the water meter is measured and calculated according to the expansion amplitude of the six expansion parts, when the six expansion parts are in a completely expanded state, the pressure threshold value of water flow is 0.07.MPa, whether the water flow pressure of the water meter meets the standard water pressure or not can be determined according to the expansion amplitude of the six expansion parts, and meanwhile, the effect of real-time observation and inspection is achieved.

In addition, if six expansions on the peripheral surface of the driven disc are in an expanded state, the pressure threshold value of water flow is 0.07MPa, if the six expansions are in contact with the groove pattern of the limiting ring, the water pressure is higher than 0.07MPa, relative speed reduction treatment is carried out through half-fit matching of the six expansions and the groove pattern of the limiting ring, and the situation that pipe explosion occurs due to overhigh water pressure is avoided.

In addition, six exhibition piece inboard positions are connected with stress spring's one end, and the stress spring other end is connected with the driven plate, and when being in quiescent condition from the tep reel, six exhibition pieces are through the cooperation of six stress bullets with lack the laminating of groove inner wall from the tep reel, ensure the expansion precision of exhibition piece.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

FIG. 1 is a schematic diagram illustrating a top view of a detection apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic diagram showing a side view of a detection apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a partial half-section left-view structure of a detection device according to an embodiment of the invention;

FIG. 4 is a schematic diagram showing a side view of a half-section of a detection apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic diagram illustrating a half-section split front view structure of a detection apparatus according to an embodiment of the present invention;

FIG. 6 is a schematic diagram showing a half-split left-side view of a detection apparatus according to an embodiment of the present invention;

FIG. 7 is a schematic diagram showing a half-section, separated side view of a detection apparatus according to an embodiment of the present invention;

FIG. 8 is a schematic view of a combination of a connector and a filter sock according to an embodiment of the invention;

FIG. 9 illustrates a schematic side view in half section of a filter cage according to an embodiment of the invention;

FIG. 10 is a schematic view of a driving member and a combination of a sealing plate and a driven plate according to an embodiment of the present invention;

list of reference numerals

1. A connecting member; 2. a filter housing; 201. a spoiler; 3. a drive member; 301. testing the piece; 4. sealing the disc; 401. a pawl; 402. a ratchet wheel; 5. adding a kit; 501. a limiting ring; 6. a driven plate; 601. displaying the parts; 602. a stress spring.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to 10:

the invention provides a water flow pressure detection device of a water meter, which comprises: a connecting piece 1;

both ends position is provided with the takeover respectively around connecting piece 1, and takes over and link up with connecting piece 1 is inside mutually, and cylindrical logical groove has been seted up to connecting piece 1 top intermediate position, and connecting piece 1 leads to the inslot lower extreme position and is provided with filter mantle 2, the inside intermediate position fixedly connected with vortex piece 201 of filter mantle 2, and the cambered surface groove of slope shape is seted up to vortex piece 201 side.

In addition, according to the embodiment of the present invention, as shown in fig. 7, a through groove is formed in the middle position of the bottom of the filter housing 2, the through hole in the middle of the spoiler 201 is located right above the through groove of the filter housing 2, the driving member 3 is fixedly connected to the middle position of the bottom of the filter housing 2, the driving member 3 is a motor, and the upper end rotating shaft is rotatably connected to the middle position inside the filter housing 2 and located in the through hole of the spoiler 201.

In addition, according to the embodiment of the present invention, as shown in fig. 7, a test piece 301 is disposed at a middle position of the rotation shaft of the driving member 3, seven extending plates are disposed at peripheral positions of the test piece 301, each extending plate is provided with a hemispherical protrusion, and the whole of the test piece 301 is located at a middle position inside the spoiler 201.

In addition, according to the embodiment of the present invention, as shown in fig. 4, the top middle position of the connecting member 1 is fixedly connected to the bottom position of the sleeve 5, a tubular limiting ring 501 is fixedly connected to the upper position of the middle inside the sleeve 5, and grooves are provided at the upper position of the inner wall of the limiting ring 501.

In addition, according to the embodiment of the present invention, as shown in fig. 4, a sealing plate 4 is fixedly connected to a lower position of an inner side of the limiting ring 501, a through hole is formed in a middle position of the sealing plate 4, two pawls 401 are symmetrically arranged on two sides of a top of the sealing plate 4, a ratchet 402 is arranged in a middle position of the two pawls 401, the ratchet 402 is fixed in a middle position of a rotating shaft of the driving member 3, the pawls 401 are rotatably connected to a middle position of a top of the sealing plate 4, and a rotation direction of the ratchet 402 is limited according to an installation direction of the pawls 401, so that the ratchet 402 can only rotate clockwise, and a situation that a water source flows back when the testing member 301 is turned over due to turning over of the ratchet 402 is avoided.

In addition, according to the embodiment of the present invention, as shown in fig. 7, a driven disc 6 is fixedly connected to a top position of a rotating shaft of the driving member 3, the driven disc 6 is located at a middle position of a groove position of the limiting ring 501, six notches are formed in a peripheral surface position of the driven disc 6, an arc-shaped span 601 is rotatably connected in each notch, inner side positions of the six span 601 are connected to one end of a stress spring 602, the other end of the stress spring 602 is connected to the driven disc 6, the six span 601 are attached to inner wall positions of the notches of the driven disc 6 by cooperation of the six stress springs 602, and when the six span 601 are in a fully expanded state, a pressure of water flow is 0.07 MPa.

The specific use mode and function of the embodiment are as follows: when the device is used, the rear end position of the connecting piece 1 is butted with the water outlet position of the water meter through the water pipe, so that water flowing through the water meter enters the connecting piece 1, the water entering the connecting piece 1 is conveyed to the next step through the front end pipeline of the connecting piece 1, and the butt joint assembly process of the device is completed.

When a water source is used, when water enters the connecting piece 1 through the inside of the water meter, the water is firstly filtered through meshes on the peripheral surface of the filter cover 2, and then enters the inside of the spoiler 201 through an inclined arc surface groove formed on the side surface of the spoiler 201, so that the direction of the water flow is changed, when the water enters the spoiler 201, the water flow drives the test piece 301 inside the spoiler 201 to rotate, because the seven hemispherical bumps arranged on the seven extending plates of the test piece 301 enlarge the stress point of the test piece 301, the rotating shaft of the test piece 301 is driven to rotate clockwise while the test piece 301 rotates, the rotating shaft of the test piece 301 can synchronously drive the ratchet wheel 402 and the driven disc 6 to rotate, when the driven disc 6 rotates, the six exhibition pieces 601 on the peripheral surface of the driven disc 6 are unfolded, and the magnitude of the water flow pressure of the water meter is measured according to the unfolding amplitude of the six exhibition pieces 601, when the six display members 601 are in the fully unfolded state, the pressure threshold value of the water flow is 0.07MPa, and whether the water flow pressure of the water meter meets the standard water pressure or not can be determined according to the unfolded amplitude of the six display members 601.

If the situation that six exhibition pieces 601 can not be unfolded on the circumferential surface of the driven disc 6 occurs, this indicates that the water flow pressure of the water meter can not reach 0.07MPa, so that auxiliary pressurization treatment is needed, then the driving piece 3 is started, the driving piece 3 rotates clockwise, the rotation of the driving piece 3 drives the test piece 301 to rotate synchronously, the test piece 301 accelerates the increase of the water in the spoiler 201, the water flow is guided to perform auxiliary pressurization, and the water flow reaches a proper pressure value when being discharged through the front end of the connecting piece 1.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.