CN100402989C

CN100402989C - Integrated water-meter

Info

Publication number: CN100402989C
Application number: CNB2005100447410A
Authority: CN
Inventors: 李云奇; 李云程; 李婧
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-09-19
Filing date: 2005-09-19
Publication date: 2008-07-16
Anticipated expiration: 2025-09-19
Also published as: CN1825069A

Abstract

The present invention discloses an integrated water meter, and belongs to a liquid metering device, which is composed of a meter shell, meter heads and control valves. A liquid common-use channel is formed in an inner cavity of the meter shell. A plurality of meter heads and the corresponding control valves are fixed on the meter shell. An upstream water inlet of each meter head is connected with the fluid common-use channel, and a downstream water outlet is connected with each control valve through a water outlet channel which is arranged in the shell wall of the meter shell. The present invention is characterized in that the watch heads are fixed on the meter shell respectively by a meter sleeve with the concave cross section of the side wall; a partition and guide device which is composed of a shell body, a stop pad and a flow guide device is arranged among the upstream water inlets of the meter heads and the liquid common-use channel, and is used for guiding and carding the fluid entering the watch heads. Compared with the prior art, the integrated water meter of the present invention has the characteristics of easy manufacture, installation and maintenance, high measuring sensitivity, convenient use, etc.

Description

Integrated water-meter

Technical field

The present invention relates to a kind of liquid metering device, especially a kind of integrated water-meter that can carry out centralized measure simultaneously to how tame user's water consumption.

Background technology

Mostly the liquid meter control device that is applied to occasions such as dwelling house, dormitory in the prior art is single table measure control, all is directly to be installed in the residential building with single form of showing as tap water meter, hot water gauge, direct drinking table and middle water meter etc.Though this continue to use for many years single table measurement structure simple in structure, be easy to produce, increased the water meter installation personnel and managerial personnel's the working strength of checking meter, and caused regular harassing and wrecking resident family, use very inconvenience.

In order to address the above problem, the inventor was 02213325.9 in the patent No. once, and patent name disclosed a kind of measuring apparatus that can measure many family expenses water yield simultaneously in the patent documentation of " fluid integrating metrology device ".Though this device can demonstrate fully the characteristics of centralized measure, centralized management, in implementation process, also there are many deficiencies.One, because parts such as the pressurization watch glasses of gauge outfit and gauge outfit all are to be fixed in the mounting hole of watchcase inwall, and watchcase is by founding casting machine-shaping, will carry out finishing to mounting hole by technologies such as car, planes like this, and to process the very little internal thread of a segment distance at mounting hole collar extension place, do not have suitable cutter, mechanical processing difficulty is very big, and expense is also high; Its two because watchcase wall thickness gap great disparity, so phenomenons such as shrinkage porosite, crackle appear in regular meeting in casting process and process; Its three, do not consider regular meeting occurred when the upstream water inlet of a plurality of gauge outfits and same water inlet manifold joined fluid velocity distribute distortion and vortex problem, this will produce serious interference to the measuring accuracy of gauge outfit.

Summary of the invention

Technical assignment of the present invention is to provide a kind of integrated water-meter at above-mentioned deficiency of the prior art, and this integrated water-meter has the processing of being easy to, installs and safeguards, measures characteristics such as highly sensitive, easy to use.

The technical solution adopted for the present invention to solve the technical problems is: integrated water-meter, constitute by watchcase, gauge outfit, separation guide piece and operation valve, the watchcase inner chamber forms the fluid common-use tunnel, some gauge outfits and corresponding with it operation valve all are fixed on the watchcase, the upstream water inlet and the fluid common-use tunnel of each gauge outfit join, the downstream water delivering orifice of each gauge outfit joins by exhalant canal in the watchcase shell wall and operation valve, is characterized in:

Gauge outfit is fixed on the watchcase for the table cover of " protruding " font by the sidewall cross section, and gauge outfit is fixed in the table cover, and table cover collar extension is provided with behind watch glass and the mat pressurization watch glasses and plays lead sealing, and it is corresponding with gauge outfit downstream water delivering orifice and join with exhalant canal that table overlaps internal orifice;

Between the upstream of each gauge outfit water inlet and fluid common-use tunnel, be provided with by housing, the separation guide piece that non-return pad and guiding device constitute, housing is that the bottom is provided with 2-5 the barrel-like structure of going up the pool, snap onto outside the upstream water inlet of gauge outfit, on each, concentrate in the pool and have the water hole, the non-return pad is fixed on the housing bottom inboard, and the non-return pad tilt have with housing bottom on the corresponding guiding in the pool face that slits, the guiding device that the surface has spiral guide slot is arranged on water inlet, gauge outfit upstream, and the sense of rotation of spiral guide slot is corresponding with the tangential direction of gauge outfit upstream water inlet.

Also be provided with 2-5 fan-shaped constrictor in separating guide piece, constrictor tilts to be fixed on the non-return pad, and its sense of rotation of opening spiral guide slot on direction and the guiding device is corresponding.

Also be provided with the comb drift net in separating guide piece, the comb drift net is fixed between the guiding device of separating in the guide piece housing and non-return pad.

Also be provided with a water intake valve on watchcase, the water inlet of water intake valve communicates with the fluid common-use tunnel, and the water delivering orifice place of water intake valve is provided with the screw thread plug and plays lead sealing.

Be provided with one group in the water inlet, upstream of watchcase and have the externally threaded articulation of joining with water pipeline of being used for, be provided with guard in the junction of articulation, the sidewall of articulation is provided with impurity discharging bolt.

Integrated water-meter of the present invention is compared with prior art, has following outstanding beneficial effect:

(1) utilization table cover is connected gauge outfit with watchcase, has reduced the thickness of corresponding shell wall on the watchcase, has both reduced materials, can avoid again because of phenomenons such as shrinkage porosite that watchcase wall thickness difference occurs, crackles;

(2) can process according to the national standard his-and-hers watches cover of parts such as gauge outfit, watch glass and pressurization watch glasses and the coupling part of these parts, change in the former technology the processing of being processed as to the very little table cover of volume to the bigger watchcase of volume, process is very simple, and processing cost greatly reduces;

(3) between gauge outfit upstream water inlet and fluid common-use tunnel, the separation guide piece is set, has overcome the serious interference of the velocity distribution distortion of fluid in the fluid common-use tunnel and vortex the gauge outfit measuring accuracy; In assembling process, can make that the scope of application of this integrated water meter is more extensive, measure more accurate according to making the different hydraulic condition of land used select whether to be provided with constrictor and comb drift net;

(4) on watchcase, set up water intake valve, pressure tap and blowdown point are provided in the time of both can breaking down for water meter, can in needs, meet an urgent need again to connect and hang the monomer water meter, the extra water passage of adopting is provided;

(5) be provided with externally threaded articulation at the upstream of watchcase water inlet, make this integrated water meter and being connected of water pipeline become very simple and convenient, the manpower and materials consumption when having reduced installation; And the setting of guard and impurity floss hole also can reduce the maintenance times and the cost of this water meter greatly.

Description of drawings

Accompanying drawing 1 is the main TV structure synoptic diagram of integrated water-meter of the present invention;

Accompanying drawing 2 is that integrated water-meter A-A shown in Figure 1 is to cross-sectional view;

Accompanying drawing 3 is structural representations of separating guide piece housing bottom surface in the integrated water-meter shown in Figure 1;

Accompanying drawing 4 is structural representations of separating guide piece non-return pad in the integrated water-meter shown in Figure 1;

Accompanying drawing 5 is that the B-B of non-return pad shown in Figure 4 is to cross-sectional view;

Accompanying drawing 6 is left TV structure synoptic diagram of non-return pad shown in Figure 4;

Accompanying drawing 7 is structural representations of separating the guide piece constrictor in the integrated water-meter shown in Figure 1;

Accompanying drawing 8 is syndeton synoptic diagram of non-return pad shown in Figure 4 and constrictor shown in Figure 7;

Accompanying drawing 9 is the structure for amplifying synoptic diagram at integrated water-meter C shown in Figure 1 place.

Embodiment

Explain below with reference to Figure of description integrated water-meter of the present invention being done.

Shown in accompanying

drawing

1,2, integrated water-meter of the present invention by watchcase 1, some groups of gauge outfits 2, with gauge outfit 2 corresponding watch glasss 3, mat 4, watch glasses 5, operation valve 6, table cover 7, separate guide piece and the water intake valve 8, the articulation 9 that are fixed on the watchcase 1 constitute.

Watchcase 1 is the hollow housing by the founding casting, and its inner chamber forms fluid common-use tunnel 10.

Table cover 7 is for the sidewall cross section is the loop configuration of " protruding " font, is used to realize being connected of watchcase 1 and gauge outfit 2.After gauge outfit 2, watch glass 3, mat 4 were put into table cover 7 successively, pressurization watch glasses 5 was also played lead sealing.Table cover 7 internal orifices are plugged in the watchcase 1, and the interior exhalant canal 12 of the downstream water delivering orifice 13 that makes gauge outfit 2 and watchcase 1 shell wall communicates.Table cover 7 and watchcase 1 be connected can by be threaded, welding, bonding, cross various types of attachment realizations such as wringing fit, with being connected of watch glasses 5 by the realization that is threaded.Gauge outfit 2, watch glass 3, mat 4, watch glasses 5 all can adopt the national standard part.

Operation valve 6 is arranged on the water delivering orifice place of exhalant canal 12, except that the ball valve that adopts national standard part as shown in the figure, and operation valve that can also other form.

Separating guide piece is made of housing 14, non-return pad 15, guiding device 16, constrictor 17 and comb drift net 18.Tubbiness housing 14 snaps onto outside the upstream water inlet 21 of gauge outfit 2, links to each other with the sealing of the impeller box of gauge outfit 2, and as shown in Figure 3, its bottom is divided has 3 to go up pools, on each in the pool concentrated have some on water hole 19.Non-return pad 15 is fixed on the inboard of housing 14 bottoms, and shown in accompanying

drawing

4,5,6, the inclined position in pool has the open-minded face 20 of guiding on corresponding housing 14 on the non-return pad 15, and it is relative with the bottom surface of housing 14 that non-return pad 15 has a side of the open-minded face 20 of guiding.Guiding device 16 is fixed on upstream water inlet 21 places of gauge outfit 2, and its surface has sense of rotation and the corresponding spiral guide slot of the tangential direction of upstream water inlet 21.Shown in accompanying

drawing

7,8, constrictor 17 is a sector structure, tilts to be fixed on the non-return pad 15, and its sense of rotation of opening spiral guide slot on direction and the guiding device 16 is corresponding.Comb drift net 18 is fixed between the guiding device 16 and non-return pad 15 in the housing 14, can select high-quality plastics net, stainless (steel) wire or copper mesh for use, and the turbulent flow of upper water is decomposed combing.Upper water in the fluid common-use tunnel 10 is washed open by last water hole 19 and is entered behind the non-return sheet 15 in the housing 14 of separating guide piece, then through constrictor 17, comb drift net 18 and guiding device 16 combings and readjust flow to after upstream water inlet 21 by gauge outfit 2 enter the gauge outfit part of data acquisition.

The water intake valve 6 that is arranged on the watchcase 1 joins with fluid common-use tunnel 10, and the water delivering orifice of water intake valve 6 is provided with screw thread plug 22 and plays lead sealing.

Two side connectors of articulation 9 all are processed with external thread, and a side is threaded with the upstream water inlet of watchcase 1, and opposite side is used for joining with the water pipeline valve.Be provided with guard 23 in the junction of articulation 9, be used to stop that impurity enters watchcase 1; The sidewall of articulation 9 is provided with impurity discharging bolt 11, the impurity when being used for water meter and safeguarding in the delivery pipe.

Fluid common-use tunnel 10 also can constitute on other tubine road in the inner chamber of watchcase 1 except directly utilizing the inner chamber of watchcase 1.

Non-return pad 15 can utilize plastics or rubber to make according to said structure, also can adopt other different single current check device such as piston type or ball-type to replace.

At present, can select the mechanical type gauge outfit of GB/T778.1-1996 standard criterion for use, along with science and technology development also can be equipped with the distance-type copy reading mode of intelligent gauge outfit and teletransmission in order to adapt to national conditions.

Integrated water-meter of the present invention is the known technology of those skilled in the art except that the described technical characterictic of instructions.

Claims

1. integrated water-meter, constitute by watchcase, gauge outfit and operation valve, the watchcase inner chamber forms the fluid common-use tunnel, some gauge outfits and corresponding with it operation valve all are fixed on the watchcase, the upstream water inlet and the fluid common-use tunnel of each gauge outfit join, the downstream water delivering orifice of each gauge outfit joins by exhalant canal in the watchcase shell wall and operation valve, it is characterized in that:

Gauge outfit is fixed on the watchcase for the table cover of " protruding " font by the sidewall cross section, and gauge outfit is fixed in the table cover, the pressurization watch glasses is set beyond the table cover behind watch glass and the mat and plays lead sealing, and it is corresponding with gauge outfit downstream water delivering orifice and join with exhalant canal that table overlaps internal orifice;

Between the upstream of each gauge outfit water inlet and fluid common-use tunnel, be provided with by housing, the separation guide piece that non-return pad and guiding device constitute, housing is that the bottom is provided with 2-5 the barrel-like structure of going up the pool, snap onto outside the upstream water inlet of gauge outfit, on each, concentrate in the pool and have the water hole, the non-return pad is fixed on the housing bottom inboard, and the non-return pad tilt have with housing bottom on the corresponding guiding in the pool face that slits, table and the guiding device that has a spiral guide slot is arranged on water inlet, gauge outfit upstream, the sense of rotation of spiral guide slot is corresponding with the tangential direction of gauge outfit upstream water inlet.

2. integrated water-meter according to claim 1 is characterized in that also being provided with 2-5 fan-shaped constrictor in separating guide piece, and constrictor tilts to be fixed on the non-return pad, and its sense of rotation of opening spiral guide slot on direction and the guiding device is corresponding.

3. integrated water-meter according to claim 1 is characterized in that also being provided with the comb drift net in separating guide piece, and the comb drift net is fixed between the guiding device of separating in the guide piece housing and non-return pad.

4. integrated water-meter according to claim 1 is characterized in that also being provided with a water intake valve on watchcase, the water inlet of water intake valve communicates with the fluid common-use tunnel, and the water delivering orifice place of water intake valve is provided with the screw thread plug and plays lead sealing.

5. integrated water-meter according to claim 1, it is characterized in that being provided with one group and have the externally threaded articulation of joining of being used for water pipeline in the water inlet, upstream of watchcase, junction in articulation is provided with guard, and the sidewall of articulation is provided with impurity discharging bolt.