CN208420092U - A kind of stainless steel water watchcase and its water meter - Google Patents
A kind of stainless steel water watchcase and its water meter Download PDFInfo
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- CN208420092U CN208420092U CN201821167164.3U CN201821167164U CN208420092U CN 208420092 U CN208420092 U CN 208420092U CN 201821167164 U CN201821167164 U CN 201821167164U CN 208420092 U CN208420092 U CN 208420092U
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Abstract
The utility model discloses a kind of stainless steel water watchcase and its water meter, including shell of water flowmeter ontology, and shell of water flowmeter ontology includes that shell master slice, shell public affairs piece, water inlet facing, watch core accommodate accent facing, valve port lasso, watch core interior backing ring, connecting rod valve support；Shell master slice bilateral symmetry is respectively set watch core and accommodates half chamber, and core receiving half is intracavitary to be provided with half slot of inner ring detent；Half chamber one end sets water half portion, the other end sets out water half portion for watch core receiving；Shell master slice and shell public affairs piece bilateral symmetry, opposite face are bonded welding completely；Water inlet facing, watch core accommodate accent facing, valve port lasso, watch core interior backing ring and respectively correspond and be welded on corresponding position, and valve detent slot is arranged in water outlet, open up connecting rod valve opening on composition water outlet, connecting rod valve support is welded on connecting rod valve opening.The utility model overall structure is simple, small in size, and manufacture craft is simple, production cost is low, long service life, is conducive to wide popularization and application.
Description
Technical field
The utility model relates to tap water meters, and in particular to a kind of stainless steel water watchcase.
Background technique
Water meter is a kind of common water metering instrument.The bottom of its watchcase is generally hemisphere, and it is more equal to bear hydraulic pressure
It is even.The current most commonly used water meter iron watchcase by foundry casting, although the time got rusty can be slowed down by being handled by plastic-spraying,
But it gets rusty and is inevitable, and the calcium oxide in drinking water is easy to damage to the liver of people.Copper watchcase is water in the world
Table is most popular, but lead contained by copper watchcase also can generate secondary pollution to water quality.Although plastic meter shell does not have human body
Harm, but it is unable to undergo the adverse circumstances exposed to the sun and rain, high temperature is extremely affixed one's name to, the weather is cold and the ground is frozen, quality is not very stable.Aluminium alloy watchcase is
In recent years exploitation is tried out, but coating difficulty accomplishes permanently to protect, and containing in aluminium alloy also can be to drinking person to the harm element of human body
Body has an adverse effect.
In addition, foundry casting needs first to carry out melting in casting, electric energy is expended in fusion process and has caused poison gas
The discharge of body causes inestimable loss to environment.
Summary of the invention
Polluted source or wall thickness or easily-deformable the purpose of the utility model is to overcome existing shell of water flowmeter or material precipitation
Leak or the high defect of manufacturing cost, provide a kind of stainless steel water watchcase.
Another purpose of the utility model is to provide a kind of water meter that the application shell of water flowmeter is fabricated.
In order to achieve the above object, the utility model proposes technical solution it is as follows:
A kind of stainless steel water watchcase, including stainless steel water watchcase ontology, the watch core that opening upwards are arranged in shell of water flowmeter ontology hold
Receive chamber, water outlet is arranged in one end setting water inlet end, the other end of watch core accommodating chamber；The shell of water flowmeter ontology include shell master slice,
Shell public affairs piece, water inlet facing, watch core accommodate accent facing, valve port lasso, watch core interior backing ring, connecting rod valve support；Wherein shell
Master slice includes that the first watch core accommodates half chamber, and the first watch core receiving half is intracavitary to be provided with half slot of the first inner ring detent；Hold in the first watch core
Receive half chamber one end setting first water inlet half portion, the other end setting first water outlet half portion；Shell public affairs piece includes that the second watch core accommodates half
Chamber, the second watch core receiving half is intracavitary to be provided with half slot of the second inner ring detent；The second water inlet of half chamber one end setting is accommodated in the second watch core
Half portion, other end setting the second water outlet half portion；Shell master slice and shell public affairs piece bilateral symmetry, opposite face are bonded completely；Watch core holds
Accent facing of receiving is linked in the first watch core half chamber of receiving and the second watch core accommodates welding above half chamber and forms watch core accommodating chamber；Watch core
Interior backing ring is welded in the inner ring detent slot that half slot of the first inner ring detent and half slot of the second inner ring detent are formed；Water inlet facing set
It closes and forms water inlet end with outside the second water inlet half portion, after welding in the first water inlet half portion；Valve port lasso is linked in the first water outlet half portion
Water outlet is formed with outside the second water outlet half portion, after welding；Valve detent slot is arranged in water outlet, and valve detent slot includes setting the
Half slot of the first valve detent opened up in one water outlet half portion, and the second valve detent opened up in the second water outlet half portion is set
Half slot；The half corresponding welding of slot of first valve, half slot of detent and the second valve detent, the first water outlet half portion in composition water outlet
Connecting rod valve half bore is opened up respectively with symmetrical in the second water outlet half portion, and two connecting rod valve half bore form connecting rod valve opening, the weldering of connecting rod valve support
It connects on connecting rod valve opening.
Further: the inner ring detent slot is from water inlet end upper wall through watch core accommodating chamber to water outlet lower wall.
Further: the watch core interior backing ring includes support portion, support portion centre setting water hole, is connect in support portion with water inlet end
Side have upper folding, side connect with water outlet have lower folding, allow water flow from water inlet end flow through water hole along it is lower folding from out
Water end (W.E.) outflow.
Further: the water inlet facing, watch core, which accommodate, is arranged screw thread outside accent facing.
It is further: to be accommodated in watch core and be cased with plastic bracket below accent facing, the plastic bracket is welded on watch core appearance
It receives outside chamber.
Further: the stainless steel is 304 stainless steels.
Further: the shell of water flowmeter ontology wall thickness is no more than 1.5mm.
It is further: the water inlet end or the model DN15 of water outlet.
Further: the water inlet end or water outlet number are DN20.
A kind of water meter with stainless steel water watchcase, including shell of water flowmeter and and water meter core inside shell of water flowmeter, institute
Stating shell of water flowmeter to be includes shell of water flowmeter described in any of the above one.
The technical effect of the utility model is: material safety non-pollution is beneficial to using 304 food-grade stainless steel materials
Health；First fission it can be separately formed, process and weld, then assembly welding assembly, improve integrally formed efficiency；And validity period
Limit six can recycle the shell over rear, after the renovation process such as cleaned, polishing, can come into operation again, avoiding need not
The waste wanted, reduces cost；Wall is thin, can accomplish that weight is lighter, smaller with bore watchcase, at low cost；Long service life,
1~2Mpa of Air Pressure Test For Strength lasts 1 minute ne-leakage, because entirety is stretched by stainless steel materials, watchcase before compensating for
It is cast with the defect of sand hole, prevents drainage.
The utility model overall structure is simple, small in size, and manufacture craft is simple, production cost is low, long service life, is conducive to
Wide popularization and application.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the configuration schematic diagram of the utility model；
Fig. 4 is the structural schematic diagram of shell master slice in Fig. 1；
Fig. 5 is the structural schematic diagram of shell public affairs piece in Fig. 1；
Fig. 6 is using water meter configuration schematic diagram made of this shell of water flowmeter；
In above each figure: shell of water flowmeter ontology 100；Watch core accommodating chamber 110；Water inlet end 120；Water outlet 130；Water meter core 200；
Shell master slice 1, the first watch core accommodate half chamber 11, half slot 12 of the first inner ring detent, the first water outlet half portion 13, the first valve
With half slot 14 of detent, first connecting rod valve half bore 15, the first water inlet half portion 16；
Shell public affairs piece 2, the second watch core accommodate half chamber 21, half slot 22 of the second inner ring detent, the second water outlet half portion 23, the second valve
With half slot 24 of detent, first connecting rod valve half bore 25, the second water inlet half portion 26；
Watch core accommodates accent facing 3, plastic bracket 4, water inlet facing 6, watch core interior backing ring 7, connecting rod valve support 8, valve port
Lasso 9.
Specific embodiment
Be described in detail the utility model below in conjunction with attached drawing and specific embodiment, illustrative examples therein with
And explanation is only used to explain the utility model, but is not intended as the improper restriction to the utility model.
The watch core of opening upwards is arranged in a kind of stainless steel water watchcase, including stainless steel water watchcase ontology 100, shell of water flowmeter ontology
Water outlet 130 is arranged in accommodating chamber 110, one end setting water inlet end 120, the other end of watch core accommodating chamber；The shell of water flowmeter ontology packet
Shell master slice 1, shell public affairs piece 2, water inlet facing 6, watch core is included to accommodate accent facing 3, valve port lasso 9, watch core interior backing ring 7, connect
Stem valve bracket 8；Wherein shell master slice includes that the first watch core accommodates half chamber 11, and the first watch core receiving half is intracavitary to be provided with the first inner ring card
Half slot 12 of position；The first water inlet of half chamber one end setting half portion 16, other end setting the first water outlet half portion 13 are accommodated in the first watch core；Shell
Body public affairs piece 2 includes that the second watch core accommodates half chamber 21, and the second watch core receiving half is intracavitary to be provided with half slot 22 of the second inner ring detent；Second
Watch core accommodates the second water inlet of half chamber one end setting half portion 26, other end setting the second water outlet half portion 23；Shell master slice 1 and shell are public
2 bilateral symmetry of piece, opposite face are bonded completely；Watch core accommodates accent facing 3 and is linked in the first watch core half chamber of receiving and the second watch core
It accommodates welding above half chamber and forms watch core accommodating chamber；Watch core interior backing ring 7 is welded on half slot 12 of the first inner ring detent and the second inner ring
Half flute profile 22 of detent at inner ring detent slot in；Water inlet facing 6 is linked in the first water inlet half portion 16 and the second water inlet half portion 26
Outside, water inlet end 120 is formed after welding；Valve port lasso 9 is linked in outside the first water outlet half portion 13 and the second water outlet half portion 23, after welding
Form water outlet 130；Valve detent slot is arranged in water outlet, and valve includes being arranged in the first water outlet half portion 13 to open up with detent slot
First valve, half slot 14 of detent, and half slot 24 of the second valve detent opened up in the second water outlet half portion 23 is set；First valve
Valve detent slot is formed with half slot 14 of detent and the corresponding welding of half slot of the second valve detent 24；The of composition water outlet 130
Connecting rod valve half bore is symmetrically opened up respectively in one water outlet half portion 13 and the second water outlet half portion 23 (to be discharged in half portion 13 first and open up the
One connecting rod valve half bore 15；First connecting rod valve half bore 25 is opened up in the second water outlet half portion 23), two connecting rod valve half bore form connecting rod valve
Hole, connecting rod valve support 8 are welded on connecting rod valve opening.
The manufacturing procedure of this shell of water flowmeter is as follows:
(1) stainless steel plate (304 stainless steel) is passed through into bar stock cutting by punching piece；
(2) tablet is stretched as shell public affairs piece, shell master slice；
(3) by the shell public affairs piece of stretching, (trimming herein is that shell public affairs piece is opposite with shell master slice with the trimming of shell master slice
Face cutting, is bonded shell public affairs piece completely with the opposite face of shell master slice after cutting)；
(4) inner ring and valve are closed with circle placement shell public affairs piece and the inner ring detent slot and valve of shell master slice with detent slot
Weldering, group weldering；
(5) direction of plastic bracket as required is subjected to spot welding with height；
(6) shell mouth facing is placed in water meter case oral area and carries out boxing；
(7) water inlet facing is placed in import department and carries out boxing；
(8) water outlet lasso is placed in outlet valve oral area and carries out boxing；
(9) a group shell for weldering is discharged valve portion punching as required；
(10) connecting rod valve opening bracket is placed in water outlet valve portion hole is to carry out boxing as required；
(11) furnace weldering is carried out to shell public affairs piece and shell master slice；
(12) processing of external screw thread numerical control cutting is carried out to shell mouth facing, water inlet facing；
(13) entire stainless steel water watchcase is surface-treated.
After the processing of above step, lighter quality, process low energy consumption, more environmentally-friendly can be formed
In addition water meter case can re-start at surface watchcase after service life has arrived using water meter made of this watchcase
Reason, can put back into later, compared to the casting piece that can only melt down, it is invisible to increase service life, reduce product
Processing cost.
In the present invention water inlet facing, watch core accommodate accent facing, valve port lasso width it is not limited here,
Width and thickness according to actual needs is set separately.
In addition it is not limited here, the material of watch core interior backing ring is all 304 stainless steels to the concrete shape of watch core interior backing ring.Even
Stem valve bracket is set it is not limited here according to the model of connecting rod valve.
Further: the inner ring detent slot is from water inlet end upper wall through watch core accommodating chamber to water outlet lower wall.Watch core Neto
Circle includes support portion, support portion centre setting water hole, has upper folding 71 in the side that support portion is connect with water inlet end, connect with water outlet
Side have it is lower folding 73, allow water flow from water inlet end flow through water hole 72 along it is lower folding 73 from water outlet flow out.
In order to be connect with outer water pipe, is accommodated in water inlet facing, watch core and screw thread is set outside accent facing.The external screw thread passes through
Numerical control cutting is completed.By the external screw thread of numerical control cutting, processing is simpler quickly, and accuracy of thread is more preferable.
It is connect in order to further with outer component, is cased with plastic bracket 4, the modeling below accent facing accommodating in watch core
Part bracket is welded on outside watch core accommodating chamber.Plastic bracket is mainly used to connect other plastics of water meter, and increase watchcase uses function
Energy.
In addition, safety and health in order to further guarantee domestic water, the stainless steel is 304 stainless steels.304 are not
800 DEG C of steel high temperature resistant of rust has processing performance good, and the high feature of toughness is widely used in industry and furniture decoration industry and food
Product medical industry.
In addition, being the shell of water flowmeter as made of stainless steel compared to casting more matter using the main purpose that stainless steel makes
Gently, therefore shell of water flowmeter ontology wall thickness is no more than 1.5mm.Or water meter thickness of the shell is set according to the actual needs.
Water inlet end or the caliber of water outlet it is not limited here, usually due to the caliber type of common household water pipe
It number is DN15 or DN20, therefore, water inlet end water outlet number is DN15 or DN20.Two end pipe of water inlet end or water outlet
Diameter can be identical or different, sets according to actual needs.
In addition, also disclose a kind of water meter with stainless steel water watchcase in the present invention, including shell of water flowmeter and with
And the water meter core inside shell of water flowmeter, the shell of water flowmeter be include shell of water flowmeter described in any of the above one.
Using water meter manufacture craft made of the above shell of water flowmeter, simple, low energy consumption, environmental protection, production cost be low, service life
It is long, it is conducive to wide popularization and application；It is more healthy and safe.
Caliber radial level along water inlet end, water outlet is laterally splitted, water inlet end, water outlet and watch core accommodating chamber opening phase
The tube wall connect is upper wall, and wall corresponding with upper wall is pipe lower wall.
Embodiment one
A kind of stainless steel water watchcase, including stainless steel water watchcase ontology, the watch core that opening upwards are arranged in shell of water flowmeter ontology hold
Receive chamber, water outlet is arranged in one end setting water inlet end, the other end of watch core accommodating chamber；The shell of water flowmeter ontology include shell master slice,
Shell public affairs piece, water inlet facing, watch core accommodate accent facing, valve port lasso, watch core interior backing ring, connecting rod valve support；Wherein shell
Master slice includes that the first watch core accommodates half chamber, and the first watch core receiving half is intracavitary to be provided with half slot of the first inner ring detent；Hold in the first watch core
Receive half chamber one end setting first water inlet half portion, the other end setting first water outlet half portion；Shell public affairs piece includes that the second watch core accommodates half
Chamber, the second watch core receiving half is intracavitary to be provided with half slot of the second inner ring detent；The second water inlet of half chamber one end setting is accommodated in the second watch core
Half portion, other end setting the second water outlet half portion；Shell master slice and shell public affairs piece bilateral symmetry, opposite face are bonded completely；Watch core holds
Accent facing of receiving is linked in the first watch core half chamber of receiving and the second watch core accommodates welding above half chamber and forms watch core accommodating chamber；Watch core
Interior backing ring is welded in the inner ring detent slot that half slot of the first inner ring detent and half slot of the second inner ring detent are formed；Water inlet facing set
It closes and forms water inlet end with outside the second water inlet half portion, after welding in the first water inlet half portion；Valve port lasso is linked in the first water outlet half portion
Water outlet is formed with outside the second water outlet half portion, after welding；Valve detent slot is arranged in water outlet, the first water outlet in composition water outlet
Connecting rod valve half bore is symmetrically opened up respectively in half portion and the second water outlet half portion, and two connecting rod valve half bore form connecting rod valve opening, connecting rod valve branch
Frame is welded on connecting rod valve opening.
The shell of water flowmeter material safety non-pollution of the utility model is good for one's health using 304 food-grade stainless steel materials；
Process be first will entire shell of water flowmeter it is seperated after be separately formed, assembly welding assembly again, improve integrally formed efficiency；And make
With the time limit six over rear, which can be recycled, after the renovation process such as cleaned, polishing, can come into operation, avoid again
Unnecessary waste, reduces cost；Wall is thin, can accomplish that weight is lighter, smaller with bore watchcase, at low cost；Use the longevity
It orders longer, because entirety is stretched by stainless steel materials, compensates for the defect that former watchcase is cast with sand hole, prevent leak existing
As.
Embodiment two
A kind of stainless steel water watchcase, including stainless steel water watchcase ontology, the watch core that opening upwards are arranged in shell of water flowmeter ontology hold
Receive chamber, water outlet is arranged in one end setting water inlet end, the other end of watch core accommodating chamber；It is characterized by: the shell of water flowmeter ontology packet
It includes shell master slice, shell public affairs piece, water inlet facing, watch core and accommodates accent facing, valve port lasso, watch core interior backing ring, connecting rod valve branch
Frame；Wherein shell master slice includes that the first watch core accommodates half chamber, and the first watch core receiving half is intracavitary to be provided with half slot of the first inner ring detent；?
First watch core accommodates the first water inlet of half chamber one end setting half portion, other end setting the first water outlet half portion；Shell public affairs piece includes second
Watch core accommodates half chamber, and the second watch core receiving half is intracavitary to be provided with half slot of the second inner ring detent；Half chamber one end is accommodated in the second watch core to set
Set the second water inlet half portion, other end setting the second water outlet half portion；Shell master slice and shell public affairs piece bilateral symmetry, opposite face paste completely
It closes；Watch core receiving accent facing is linked in the first watch core half chamber of receiving and half chamber of the receiving top welding of the second watch core forms watch core and holds
Receive chamber；Watch core interior backing ring is welded in the inner ring detent slot that half slot of the first inner ring detent and half slot of the second inner ring detent are formed；Into
Mouth of a river facing is linked in the first water inlet half portion and forms water inlet end after outer, welding with the second water inlet half portion；Valve port lasso is linked in
One water outlet half portion forms water outlet with outside the second water outlet half portion, after welding；Valve detent slot is arranged in water outlet, in composition water outlet
The first water outlet half portion and the second water outlet half portion on symmetrically open up connecting rod valve half bore respectively, two connecting rod valve half bore form connecting rod valve
Hole, connecting rod valve support are welded on connecting rod valve opening.
Further: the inner ring detent slot is from water inlet end upper wall through watch core accommodating chamber to water outlet lower wall.
Further: the watch core interior backing ring includes support portion, support portion centre setting water hole, is connect in support portion with water inlet end
Side have upper folding, side connect with water outlet have lower folding, allow water flow from water inlet end flow through water hole along it is lower folding from out
Water end (W.E.) outflow.
In the present embodiment, pass through in punching press and shell master slice, shell public affairs piece one in shell master slice, shell public affairs on piece
Detent slot is enclosed, watch core interior backing ring is matched with inner ring detent slot, above folded into the upper wall for being stuck in water inlet end；Lower folding is stuck in water outlet
Lower wall, watch core interior backing ring integrally becomes Z-shaped, and watch core is mounted on water hole；Inner ring detent slot divides water inlet end and water outlet
In the two sides of water meter core, when there is water flow to flow to water outlet from water inlet end, guarantee water meter core accurate recording.
Embodiment three
A kind of stainless steel water watchcase, including stainless steel water watchcase ontology, the watch core that opening upwards are arranged in shell of water flowmeter ontology hold
Receive chamber, water outlet is arranged in one end setting water inlet end, the other end of watch core accommodating chamber；It is characterized by: the shell of water flowmeter ontology packet
It includes shell master slice, shell public affairs piece, water inlet facing, watch core and accommodates accent facing, valve port lasso, watch core interior backing ring, connecting rod valve branch
Frame；Wherein shell master slice includes that the first watch core accommodates half chamber, and the first watch core receiving half is intracavitary to be provided with half slot of the first inner ring detent；?
First watch core accommodates the first water inlet of half chamber one end setting half portion, other end setting the first water outlet half portion；Shell public affairs piece includes second
Watch core accommodates half chamber, and the second watch core receiving half is intracavitary to be provided with half slot of the second inner ring detent；Half chamber one end is accommodated in the second watch core to set
Set the second water inlet half portion, other end setting the second water outlet half portion；Shell master slice and shell public affairs piece bilateral symmetry, opposite face paste completely
It closes；Watch core receiving accent facing is linked in the first watch core half chamber of receiving and half chamber of the receiving top welding of the second watch core forms watch core and holds
Receive chamber；Watch core interior backing ring is welded in the inner ring detent slot that half slot of the first inner ring detent and half slot of the second inner ring detent are formed；Into
Mouth of a river facing is linked in the first water inlet half portion and forms water inlet end after outer, welding with the second water inlet half portion；Valve port lasso is linked in
One water outlet half portion forms water outlet with outside the second water outlet half portion, after welding；Valve detent slot is arranged in water outlet, in composition water outlet
The first water outlet half portion and the second water outlet half portion on symmetrically open up connecting rod valve half bore respectively, two connecting rod valve half bore form connecting rod valve
Hole, connecting rod valve support are welded on connecting rod valve opening.Further: the water inlet facing, watch core accommodate to be arranged outside accent facing
Screw thread.
In the present embodiment, it is connected on water meter for the ease of shell of water flowmeter, by numerical control cutting in water inlet facing, watch core
It accommodates and external screw thread is set on accent facing；The screw pitch or thread form angle of screw thread it is not limited here, according to actual connection needs
It is set.
Example IV
A kind of stainless steel water watchcase, including stainless steel water watchcase ontology, the watch core that opening upwards are arranged in shell of water flowmeter ontology hold
Receive chamber, water outlet is arranged in one end setting water inlet end, the other end of watch core accommodating chamber；The shell of water flowmeter ontology include shell master slice,
Shell public affairs piece, water inlet facing, watch core accommodate accent facing, valve port lasso, watch core interior backing ring, connecting rod valve support；Wherein shell
Master slice includes that the first watch core accommodates half chamber, and the first watch core receiving half is intracavitary to be provided with half slot of the first inner ring detent；Hold in the first watch core
Receive half chamber one end setting first water inlet half portion, the other end setting first water outlet half portion；Shell public affairs piece includes that the second watch core accommodates half
Chamber, the second watch core receiving half is intracavitary to be provided with half slot of the second inner ring detent；The second water inlet of half chamber one end setting is accommodated in the second watch core
Half portion, other end setting the second water outlet half portion；Shell master slice and shell public affairs piece bilateral symmetry, opposite face are bonded completely；Watch core holds
Accent facing of receiving is linked in the first watch core half chamber of receiving and the second watch core accommodates welding above half chamber and forms watch core accommodating chamber；Watch core
Interior backing ring is welded in the inner ring detent slot that half slot of the first inner ring detent and half slot of the second inner ring detent are formed；Water inlet facing set
It closes and forms water inlet end with outside the second water inlet half portion, after welding in the first water inlet half portion；Valve port lasso is linked in the first water outlet half portion
Water outlet is formed with outside the second water outlet half portion, after welding；Valve detent slot is arranged in water outlet, the first water outlet in composition water outlet
Connecting rod valve half bore is symmetrically opened up respectively in half portion and the second water outlet half portion, and two connecting rod valve half bore form connecting rod valve opening, connecting rod valve branch
Frame is welded on connecting rod valve opening.
Further: the inner ring detent slot is from water inlet end upper wall through watch core accommodating chamber to water outlet lower wall.
Further: the watch core interior backing ring includes support portion, support portion centre setting water hole, is connect in support portion with water inlet end
Side have upper folding, side connect with water outlet have lower folding, allow water flow from water inlet end flow through water hole along it is lower folding from out
Water end (W.E.) outflow.
Further: the water inlet facing, watch core, which accommodate, is arranged screw thread outside accent facing.
It is further: to be accommodated in watch core and be cased with plastic bracket below accent facing, the plastic bracket is welded on watch core appearance
It receives outside chamber.
It is different from above-described embodiment, in the shell of water flowmeter of the present embodiment, in addition to accommodating accent tooth in water inlet facing, watch core
Set is outer to have external screw thread by numerical control cutting, except connecting；It is additionally provided with and shell master slice, the molding of shell public affairs piece integrated punching
Inner ring detent slot, and the watch core interior backing ring being used cooperatively with inner ring detent slot, the water hole among watch core interior backing ring places
Water inlet end is flowed to the water flow of water outlet by water meter by water meter core；In addition to being convenient for the connection of other plastics, accommodated in watch core
It is cased with plastic bracket below accent facing, plastic bracket is welded on outside watch core accommodating chamber.
Embodiment five
A kind of stainless steel water watchcase, including stainless steel water watchcase ontology, the watch core that opening upwards are arranged in shell of water flowmeter ontology hold
Receive chamber, water outlet is arranged in one end setting water inlet end, the other end of watch core accommodating chamber；It is characterized by: the shell of water flowmeter ontology packet
It includes shell master slice, shell public affairs piece, water inlet facing, watch core and accommodates accent facing, valve port lasso, watch core interior backing ring, connecting rod valve branch
Frame；Wherein shell master slice includes that the first watch core accommodates half chamber, and the first watch core receiving half is intracavitary to be provided with half slot of the first inner ring detent；?
First watch core accommodates the first water inlet of half chamber one end setting half portion, other end setting the first water outlet half portion；Shell public affairs piece includes second
Watch core accommodates half chamber, and the second watch core receiving half is intracavitary to be provided with half slot of the second inner ring detent；Half chamber one end is accommodated in the second watch core to set
Set the second water inlet half portion, other end setting the second water outlet half portion；Shell master slice and shell public affairs piece bilateral symmetry, opposite face paste completely
It closes；Watch core receiving accent facing is linked in the first watch core half chamber of receiving and half chamber of the receiving top welding of the second watch core forms watch core and holds
Receive chamber；Watch core interior backing ring is welded in the inner ring detent slot that half slot of the first inner ring detent and half slot of the second inner ring detent are formed；Into
Mouth of a river facing is linked in the first water inlet half portion and forms water inlet end after outer, welding with the second water inlet half portion；Valve port lasso is linked in
One water outlet half portion forms water outlet with outside the second water outlet half portion, after welding；Valve detent slot is arranged in water outlet, in composition water outlet
The first water outlet half portion and the second water outlet half portion on symmetrically open up connecting rod valve half bore respectively, two connecting rod valve half bore form connecting rod valve
Hole, connecting rod valve support are welded on connecting rod valve opening.The stainless steel is 304 stainless steels.
In the present embodiment, the type of stainless steel is defined, 304 stainless steels are widely used in food medical industry,
Good performance, it is ensured that with the safety and health of water.
Embodiment six
A kind of stainless steel water watchcase, including stainless steel water watchcase ontology, the watch core that opening upwards are arranged in shell of water flowmeter ontology hold
Receive chamber, water outlet is arranged in one end setting water inlet end, the other end of watch core accommodating chamber；The shell of water flowmeter ontology include shell master slice,
Shell public affairs piece, water inlet facing, watch core accommodate accent facing, valve port lasso, watch core interior backing ring, connecting rod valve support；Wherein shell
Master slice includes that the first watch core accommodates half chamber, and the first watch core receiving half is intracavitary to be provided with half slot of the first inner ring detent；Hold in the first watch core
Receive half chamber one end setting first water inlet half portion, the other end setting first water outlet half portion；Shell public affairs piece includes that the second watch core accommodates half
Chamber, the second watch core receiving half is intracavitary to be provided with half slot of the second inner ring detent；The second water inlet of half chamber one end setting is accommodated in the second watch core
Half portion, other end setting the second water outlet half portion；Shell master slice and shell public affairs piece bilateral symmetry, opposite face are bonded completely；Watch core holds
Accent facing of receiving is linked in the first watch core half chamber of receiving and the second watch core accommodates welding above half chamber and forms watch core accommodating chamber；Watch core
Interior backing ring is welded in the inner ring detent slot that half slot of the first inner ring detent and half slot of the second inner ring detent are formed；Water inlet facing set
It closes and forms water inlet end with outside the second water inlet half portion, after welding in the first water inlet half portion；Valve port lasso is linked in the first water outlet half portion
Water outlet is formed with outside the second water outlet half portion, after welding；Valve detent slot is arranged in water outlet, the first water outlet in composition water outlet
Connecting rod valve half bore is symmetrically opened up respectively in half portion and the second water outlet half portion, and two connecting rod valve half bore form connecting rod valve opening, connecting rod valve branch
Frame is welded on connecting rod valve opening.
Further: the inner ring detent slot is from water inlet end upper wall through watch core accommodating chamber to water outlet lower wall.
Further: the watch core interior backing ring includes support portion, support portion centre setting water hole, is connect in support portion with water inlet end
Side have upper folding, side connect with water outlet have lower folding, allow water flow from water inlet end flow through water hole along it is lower folding from out
Water end (W.E.) outflow.
Further: the water inlet facing, watch core, which accommodate, is arranged screw thread outside accent facing.
It is further: to be accommodated in watch core and be cased with plastic bracket below accent facing, the plastic bracket is welded on watch core appearance
It receives outside chamber.
Further: the stainless steel is 304 stainless steels.
Further: the shell of water flowmeter ontology wall thickness is no more than 1.5mm.
In the present embodiment, shell of water flowmeter made of a kind of 304 stainless steels of thickness no more than 1.5mm, shell of water flowmeter are provided
During processing and manufacturing, symmetrical two halfbodies are first split into, it is solid to be respectively arranged with lasso in water inlet end, water outlet
It is fixed, it is combined again using a variety of welding manners (including a group weldering, spot welding, boxing, furnace weldering etc.) later, completes the young bird of shell of water flowmeter
Connecting pin is passed through numerical control cutting into screw thread again later, finally carries out being surface-treated, whole process is compared to existing skill by shape
Main forging type molding to be used, more environmentally-friendly, economical in art.
Embodiment seven
It is different from above-described embodiment, in the present embodiment, the model DN15 of water inlet end and water outlet at least one end；It is another
The model at end is identical or different as the end.
Embodiment eight
It is different from above-described embodiment, in the present embodiment, the model DN20 of water inlet end and water outlet at least one end；It is another
The model at end is identical or different as the end.
Embodiment nine
It is different from above-described embodiment, discloses a kind of stainless steel water using in any of the above embodiment in the present embodiment
Water meter made of watchcase, including shell of water flowmeter ontology 100 and and water meter core 200 inside shell of water flowmeter.
Using water meter made of the above watchcase, long service life, light weight, simple processing, in process using punching
After pressure, a variety of welding manners molding；Process pollution is few, more environmentally-friendly, economical and practical.
The above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the technical staff in art field is made in the essential scope of the utility model, also should belong to
The protection scope of the utility model.
Claims (10)
1. a kind of stainless steel water watchcase, including stainless steel water watchcase ontology, the watch core that opening upwards are arranged in shell of water flowmeter ontology is accommodated
Water outlet is arranged in chamber, one end setting water inlet end, the other end of watch core accommodating chamber；It is characterized by: the shell of water flowmeter ontology includes
Shell master slice, shell public affairs piece, water inlet facing, watch core accommodate accent facing, valve port lasso, watch core interior backing ring, connecting rod valve support；
Wherein shell master slice includes that the first watch core accommodates half chamber, and the first watch core receiving half is intracavitary to be provided with half slot of the first inner ring detent；
The first water inlet of half chamber one end setting half portion, other end setting the first water outlet half portion are accommodated in the first watch core；
Shell public affairs piece includes that the second watch core accommodates half chamber, and the second watch core receiving half is intracavitary to be provided with half slot of the second inner ring detent；?
Two watch cores accommodate the second water inlet of half chamber one end setting half portion, other end setting the second water outlet half portion；
Shell master slice and shell public affairs piece bilateral symmetry, opposite face are bonded completely；
Watch core receiving accent facing is linked in the first watch core half chamber of receiving and the second watch core accommodates welding above half chamber and forms watch core
Accommodating chamber；Watch core interior backing ring is welded in the inner ring detent slot that half slot of the first inner ring detent and half slot of the second inner ring detent are formed；
Water inlet facing is linked in the first water inlet half portion and forms water inlet end after outer, welding with the second water inlet half portion；
Valve port lasso is linked in the first water outlet half portion and forms water outlet after outer, welding with the second water outlet half portion；
Valve detent slot is arranged in water outlet, and valve includes that the first valve detent opened up in the first water outlet half portion is arranged in detent slot
Half slot, and half slot of the second valve detent opened up in the second water outlet half portion is set；First valve half slot of detent and the second valve
With the corresponding welding of half slot of detent；
Connecting rod valve half bore, two connecting rod valves are symmetrically opened up respectively in the first water outlet half portion and the second water outlet half portion of composition water outlet
Half bore forms connecting rod valve opening, and connecting rod valve support is welded on connecting rod valve opening.
2. stainless steel water watchcase according to claim 1, it is characterised in that: the inner ring detent slot is passed through from water inlet end upper wall
Watch core accommodating chamber is to water outlet lower wall.
3. stainless steel water watchcase according to claim 2, it is characterised in that: the watch core interior backing ring includes support portion, support portion
Setting water hole in centre has upper folding in the side that support portion is connect with water inlet end, and the side connecting with water outlet has lower folding, allows
Water flow flows through water hole from water inlet end and flows out along lower folding from water outlet.
4. stainless steel water watchcase according to claim 1 or 3, it is characterised in that: the water inlet facing, watch core accommodating chamber
Screw thread is set outside mouth facing.
5. stainless steel water watchcase according to claim 4, it is characterised in that: accommodated in watch core and be cased with modeling below accent facing
Part bracket, the plastic bracket are welded on outside watch core accommodating chamber.
6. stainless steel water watchcase according to claim 1 or 5, it is characterised in that: the stainless steel is 304 stainless steels.
7. stainless steel water watchcase according to claim 6, it is characterised in that: the shell of water flowmeter ontology wall thickness is no more than
1.5mm。
8. stainless steel water watchcase described according to claim 1 or 3 or 7, it is characterised in that: the water inlet end or water outlet
Model DN15.
9. stainless steel water watchcase described according to claim 1 or 3 or 7, it is characterised in that: the water inlet end or water outlet number
For DN20.
10. a kind of water meter with stainless steel water watchcase, including shell of water flowmeter and and water meter core inside shell of water flowmeter, it is special
Sign is: the shell of water flowmeter is shell of water flowmeter as claimed in claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167164.3U CN208420092U (en) | 2018-07-23 | 2018-07-23 | A kind of stainless steel water watchcase and its water meter |
| PCT/CN2019/097166 WO2020020112A1 (en) | 2018-07-23 | 2019-07-22 | Water meter case and processing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167164.3U CN208420092U (en) | 2018-07-23 | 2018-07-23 | A kind of stainless steel water watchcase and its water meter |
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| Publication Number | Publication Date |
|---|---|
| CN208420092U true CN208420092U (en) | 2019-01-22 |
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| CN201821167164.3U Active CN208420092U (en) | 2018-07-23 | 2018-07-23 | A kind of stainless steel water watchcase and its water meter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759968A (en) * | 2018-08-13 | 2018-11-06 | 三川智慧科技股份有限公司 | A kind of two halves formula assembly water meter case and its processing method |
| WO2020020112A1 (en) * | 2018-07-23 | 2020-01-30 | 浙江优立普计量科技有限公司 | Water meter case and processing method therefor |
-
2018
- 2018-07-23 CN CN201821167164.3U patent/CN208420092U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020020112A1 (en) * | 2018-07-23 | 2020-01-30 | 浙江优立普计量科技有限公司 | Water meter case and processing method therefor |
| CN108759968A (en) * | 2018-08-13 | 2018-11-06 | 三川智慧科技股份有限公司 | A kind of two halves formula assembly water meter case and its processing method |
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