CN204004571U - Aqueous vapor three-way valve and water gas system for concrete mixer - Google Patents
Aqueous vapor three-way valve and water gas system for concrete mixer Download PDFInfo
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- CN204004571U CN204004571U CN201420422258.6U CN201420422258U CN204004571U CN 204004571 U CN204004571 U CN 204004571U CN 201420422258 U CN201420422258 U CN 201420422258U CN 204004571 U CN204004571 U CN 204004571U
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- way valve
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Abstract
The utility model discloses aqueous vapor three-way valve and water gas system for a kind of concrete mixer.It comprises valve piece, has the cavity of a spheroid in valve piece, is mounted with a spheroid in cavity, is connected with lower end and stretches out the valve rod outside valve piece on spheroid, and the lower end of valve rod is fixedly connected with a handle that can rotate with ovable valve stem; In spheroid, there is two horizontal channels that arrange along spheroid horizontal center line and the Vertical Channel arranging along the vertical center line of spheroid, article two, the intersection point of horizontal channel and Vertical Channel end meets at the centre of sphere of spheroid and angle each other is all 90 degree, in valve piece, be provided with front port pipeline, rear port pipeline and upper interface pipeline, front port pipeline and rear port pipeline can optionally be aimed in two horizontal channels.Its advantage is: its simple in structure, integrated degree is high, low cost of manufacture, and failure rate is low, has improved the reliability of controlling, and its topology layout is reasonable, and compact structure is controlled reliably, and requirement is controlled in the flushing that has met water gas system.
Description
Technical field
The utility model relates to three-way valve and the water gas system that a kind of water gas system of concrete mixer is used, specifically aqueous vapor three-way valve and water gas system for a kind of concrete mixer.
Background technique
Concrete mixer is after stirring operation completes, in order to prevent from affecting after residual concrete setting the normal use of equipment, need to rinse in time the parts of transit mixer, existing concrete mixer is all to adopt a set of water gas system to complete the cleaning process of transit mixer conventionally, the valve body quantity that in traditional water gas system, aqueous vapor is controlled is many, each valve body arranges separately, structure setting is extremely unreasonable, take up room larger, equipment cost is high, in addition on the one hand, valve body quantity in water gas system is many, the joint of valve body is also many, make it control convenience poor, operational safety is poor, rate of fault is higher, maintenance is complicated, maintenance cost is high.
Summary of the invention
The technical problems to be solved in the utility model is to provide that a kind of degree simple in structure, integrated is high, and cost is low, and failure rate is low is controlled aqueous vapor three-way valve and water gas system for reliable concrete mixer.
In order to solve the problems of the technologies described above, concrete mixer of the present utility model aqueous vapor three-way valve, comprise valve piece, in valve piece, there is the cavity of a spheroid, in cavity, be mounted with a spheroid, on spheroid, be connected with lower end and stretch out the valve rod outside valve piece, the lower end of valve rod is fixedly connected with a handle that can rotate with ovable valve stem; In spheroid, there is two horizontal channels that arrange along spheroid horizontal center line and the Vertical Channel arranging along the vertical center line of spheroid, article two, the intersection point of horizontal channel and Vertical Channel end meets at the centre of sphere of spheroid and angle each other is all 90 degree, in valve piece, be provided with front port pipeline, the rear port pipeline that can communicate with two horizontal channels respectively and the upper interface pipeline communicating with Vertical Channel, front port pipeline and rear port pipeline can optionally be aimed in two horizontal channels.
In described cavity, be provided with polytetrafluoroethylsealed sealed for sealed spheroid, polytetrafluoroethylsealed sealed has an inner chamber coordinating with spheroid external diameter, and spheroid is placed in the inner chamber of polytetrafluoroethylsealed sealed.
Described valve piece has a locknut being placed in outside valve rod outward; On the bottom circumference of locknut, there is one section of curve bath, on the upper end circumference of handle, there is the arc-shaped limit projection being oppositely arranged with curve bath, the arc length of described arc-shaped limit projection is less than the arc length of curve bath, and described arc-shaped limit projection is positioned at curve bath and can swings at curve bath.
Between described valve piece and polytetrafluoroethylsealed sealed, be provided with aluminum pad and Tetrafluoro spacer.
On described upper interface pipeline, be provided with safety valve D4, on rear port pipeline, be provided with pagoda mouth.
A kind of concrete mixer water gas system with above-mentioned aqueous vapor three-way valve, comprise a water tank, gas holder and be positioned at water tank, gas control box between gas holder, described water tank is connected with inlet pipeline, on inlet pipeline, there is a filler, in described gas control box, be provided with cooling gas check valve D1, the reduction valve D2 being connected with cooling gas check valve D1, reduction valve D2 connects the front port pipeline of aqueous vapor three-way valve D3, described gas holder connects cooling gas check valve D1 by first connecting pipeline, on described water tank, be connected with second connecting pipeline, the second connecting pipeline connects the upper interface pipeline of aqueous vapor three-way valve D3.
On described the first connecting pipeline, be provided with a gas holder and control main valve.
The utility model has the advantage of:
Owing to directly spheroid being placed in the valve piece with interface pipeline, three passages on spheroid all can be aimed at the interface pipeline in valve piece in real time, traditional valve body with a plurality of joints can be integrated in a valve piece, saved joint, and by three-way valve structure and interface pipeline reasonable coordination, realize the switching of aqueous vapor, it is simple in structure, integrated degree is high, low cost of manufacture, failure rate is low, improved the reliability of controlling, simultaneously, the utility model design has the water gas system of above-mentioned aqueous vapor three-way valve, by cooling gas check valve, reduction valve and aqueous vapor three-way valve are integrated in a gas control box, as long as the handle of operation aqueous vapor three-way valve also can be controlled flushing or add water, its topology layout is reasonable, compact structure, control reliable, requirement is controlled in the flushing that has met water gas system.
Accompanying drawing explanation
Fig. 1 is the structural representation of aqueous vapor three-way valve in the utility model;
Fig. 2 is the status architecture schematic diagram of ball horizontal valve passage while adding water in the utility model;
Fig. 3 is the status architecture schematic diagram of ball horizontal valve passage while rinsing in the utility model;
Fig. 4 is the structural representation of locknut part in aqueous vapor three-way valve in the utility model;
Fig. 5 is the structural representation of concrete mixer water gas system in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, concrete mixer of the present utility model is described in further detail with aqueous vapor three-way valve and water gas system.
As shown in the figure, concrete mixer of the present utility model aqueous vapor three-way valve, comprise valve piece 5, in valve piece 5, there is the cavity of a spheroid 2, in cavity, be provided with polytetrafluoroethylsealed sealed 1 for sealed spheroid, polytetrafluoroethylsealed sealed 2 has an inner chamber coordinating with spheroid external diameter, and spheroid 2 is placed in the inner chamber of polytetrafluoroethylsealed sealed 2, on spheroid 2, be connected with lower end and stretch out the valve rod 3 outside valve piece, the lower end of valve rod 3 is fixedly connected with a handle 4 that can rotate with ovable valve stem, in spheroid 2, there is two horizontal channels 9 that arrange along spheroid horizontal center line and the Vertical Channel 10 arranging along the vertical center line of spheroid, article two, the intersection point of horizontal channel 9 and Vertical Channel 10 ends meets at the centre of sphere of spheroid and angle each other is all 90 degree, that is to say the vertical setting in two horizontal channels 9 roughly form one L shaped, its end intersects at the centre of sphere, while Vertical Channel 10 and two vertical settings in horizontal channel 9, the end of Vertical Channel 10 and two horizontal channels 9 also meets at the centre of sphere, in valve piece 5, be provided with the front port pipeline 12 that can communicate with two horizontal channels 9 respectively, rear port pipeline 13 and the upper interface pipeline 11 communicating with Vertical Channel 10, article two, front port pipeline 12 and rear port pipeline 13 can optionally be aimed in horizontal channel 9, that is to say when handle with sleeve makes a wherein horizontal channel and aim at rear port pipeline 13, an other horizontal channel is enclosed in valve piece obstructed, when making an other horizontal channel, handle with sleeve aims at front port pipeline 12, last horizontal channel is enclosed in valve piece obstructed, on upper interface pipeline 11, be provided with safety valve D4, on rear port pipeline 13, be provided with pagoda mouth 25.
Outside further said valve piece 5, there is a locknut 14 being placed in outside valve rod; On the bottom circumference of locknut 14, there is one section of curve bath 6, on the upper end circumference of handle 4, there is the arc-shaped limit projection being oppositely arranged with curve bath 6, the arc length of arc-shaped limit projection is less than the arc length of curve bath 6, described arc-shaped limit projection is positioned at curve bath 6 can be in curve bath 6 swings, between valve piece 5 and polytetrafluoroethylsealed sealed 2, is provided with aluminum pad 22 and Tetrafluoro spacer 23.
A kind of concrete mixer water gas system with above-mentioned aqueous vapor three-way valve, comprise a water tank 15, gas holder 16 and be positioned at water tank 15, gas control box 17 between gas holder 16, water tank 15 is connected with inlet pipeline 26, on inlet pipeline 26, there is a filler 20, in gas control box 17, be provided with cooling gas check valve D1, the reduction valve D2 being connected with cooling gas check valve D1, reduction valve D2 connects the front port pipeline 12 of aqueous vapor three-way valve D3, on aqueous vapor three-way valve, be provided with handle arrow, on gas control box 17, be marked with the position mark that water tank decompression adds water, the mark of flush position and the mark of closed position, handle with sleeve can make arrow optionally indicate three positions, gas holder 16 connects cooling gas check valve D1 by first connecting pipeline 18, on water tank 15, be connected with second connecting pipeline 19, the second connecting pipeline 19 connects the upper interface pipeline 11 of aqueous vapor three-way valve D3, on the first connecting pipeline 18, be provided with a gas holder and control main valve 21.
In actual using process, in concrete mixer, be provided with the above-mentioned concrete mixer water gas system of two covers, wherein the gas holder of a set of concrete mixer water gas system is arranged on left side, water tank is arranged on right side and forms left air inlet concrete mixer water gas system, a set of concrete mixer water gas system in addition, gas holder is arranged on right side, and water tank is arranged on left side and forms right air inlet concrete mixer water gas system.
Its working principle is as follows:
(1) water tank decompression adds water:
The decompression of handle arrow points water tank on aqueous vapor three-way valve adds water level while putting, in from filler toward water tank, add water, air in water tank will be discharged by the second connecting pipeline 19, and after water is full, water is discharged the pagoda mouth by the rear port pipeline 13 of aqueous vapor three-way valve D3 25.
(2) rinse
During handle arrow points flush position on aqueous vapor three-way valve D3, high compression air in gas holder is by the first connecting pipeline 18(suction tude), again by cooling gas check valve D1, the reduction valve D2 being connected with cooling gas check valve D1, aqueous vapor three-way valve D3, the second connecting pipeline 19 arrives water tank, (0.25-0.3MPa) pressurizes, when reduction valve D2 breaks down, pressure is leapt high, while surpassing 0.35MPa, safety valve D4 is by automatic vent, when gas holder is during without pressure, when aqueous vapor three-way valve D3 is placed on cleaning positions, when the water in water tank reaches cooling gas check valve D1, can not flow back in gas holder.
(3) close
During handle arrow points closed position on aqueous vapor three-way valve D3, gas holder and water tank all can not intercommunications.
Claims (7)
1. a concrete mixer aqueous vapor three-way valve, it is characterized in that: comprise valve piece (5), in described valve piece (5), there is the cavity of a spheroid (2), in cavity, be mounted with a spheroid (2), on spheroid (2), be connected with lower end and stretch out the valve rod (3) outside valve piece, the lower end of valve rod (3) is fixedly connected with a handle (4) that can rotate with ovable valve stem, in described spheroid (2), there is two horizontal channels (9) that arrange along spheroid horizontal center line and the Vertical Channel (10) arranging along the vertical center line of spheroid, article two, the intersection point of horizontal channel (9) and Vertical Channel (10) end meets at the centre of sphere of spheroid and angle each other is all 90 degree, in described valve piece (5), be provided with the front port pipeline (12) that can communicate with two horizontal channels (9) respectively, rear port pipeline (13) and the upper interface pipeline (11) communicating with Vertical Channel (10), front port pipeline (12) and rear port pipeline (13) can optionally be aimed in described two horizontal channels (9).
2. according to concrete mixer claimed in claim 1 aqueous vapor three-way valve, it is characterized in that: in described cavity, be provided with polytetrafluoroethylsealed sealed (1) for sealed spheroid, polytetrafluoroethylsealed sealed (2) have an inner chamber coordinating with spheroid external diameter, and spheroid (2) is placed in the inner chamber of polytetrafluoroethylsealed sealed (2).
3. according to concrete mixer claimed in claim 1 aqueous vapor three-way valve, it is characterized in that: outside described valve piece (5), there is a locknut (14) being placed in outside valve rod; On the bottom circumference of locknut (14), there is one section of curve bath (6), on the upper end circumference of handle (4), there is the arc-shaped limit projection being oppositely arranged with curve bath (6), the arc length of described arc-shaped limit projection is less than the arc length of curve bath (6), and described arc-shaped limit projection is positioned at curve bath (6) and can swings at curve bath (6).
4. according to concrete mixer claimed in claim 2 aqueous vapor three-way valve, it is characterized in that: between described valve piece (5) and polytetrafluoroethylsealed sealed (2), be provided with aluminum pad (22) and Tetrafluoro spacer (23).
5. according to concrete mixer claimed in claim 1 aqueous vapor three-way valve, it is characterized in that: on described upper interface pipeline (11), be provided with safety valve D4, on rear port pipeline (13), be provided with pagoda mouth (25).
6. a concrete mixer water gas system with the described aqueous vapor three-way valve of one of claim 1-5, it is characterized in that: comprise a water tank (15), gas holder (16) and be positioned at water tank (15), gas control box (17) between gas holder (16), described water tank (15) is connected with inlet pipeline (26), on inlet pipeline (26), there is a filler (20), in described gas control box (17), be provided with cooling gas check valve D1, the reduction valve D2 being connected with cooling gas check valve D1, reduction valve D2 connects the front port pipeline (12) of aqueous vapor three-way valve D3, described gas holder (16) connects cooling gas check valve D1 by first connecting pipeline (18), on described water tank (15), be connected with second connecting pipeline (19), the second connecting pipeline (19) connects the upper interface pipeline (11) of aqueous vapor three-way valve D3.
7. according to concrete mixer water gas system described in claim 6, it is characterized in that: on described the first connecting pipeline (18), be provided with a gas holder and control main valve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422258.6U CN204004571U (en) | 2014-07-30 | 2014-07-30 | Aqueous vapor three-way valve and water gas system for concrete mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422258.6U CN204004571U (en) | 2014-07-30 | 2014-07-30 | Aqueous vapor three-way valve and water gas system for concrete mixer |
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| CN204004571U true CN204004571U (en) | 2014-12-10 |
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| CN201420422258.6U Active CN204004571U (en) | 2014-07-30 | 2014-07-30 | Aqueous vapor three-way valve and water gas system for concrete mixer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630724A (en) * | 2019-02-20 | 2019-04-16 | 芜湖裕优机械科技有限公司 | It is a kind of can be to the ball valve for having more material mouth and switching over |
| CN113649132A (en) * | 2021-08-09 | 2021-11-16 | 安徽奥邦新材料有限公司 | Superfine milling equipment of high temperature resistant pigment for road surface |
| JP7368680B2 (en) | 2020-03-31 | 2023-10-25 | 太平洋マテリアル株式会社 | Slurry supply device for powdered mixed materials |
-
2014
- 2014-07-30 CN CN201420422258.6U patent/CN204004571U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630724A (en) * | 2019-02-20 | 2019-04-16 | 芜湖裕优机械科技有限公司 | It is a kind of can be to the ball valve for having more material mouth and switching over |
| CN109630724B (en) * | 2019-02-20 | 2020-01-10 | 温州雷纳阀门有限公司 | Ball valve capable of switching multiple discharge ports |
| JP7368680B2 (en) | 2020-03-31 | 2023-10-25 | 太平洋マテリアル株式会社 | Slurry supply device for powdered mixed materials |
| CN113649132A (en) * | 2021-08-09 | 2021-11-16 | 安徽奥邦新材料有限公司 | Superfine milling equipment of high temperature resistant pigment for road surface |
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