CN208651700U - A kind of detachable connector instrument - Google Patents
A kind of detachable connector instrument Download PDFInfo
- Publication number
- CN208651700U CN208651700U CN201821175211.9U CN201821175211U CN208651700U CN 208651700 U CN208651700 U CN 208651700U CN 201821175211 U CN201821175211 U CN 201821175211U CN 208651700 U CN208651700 U CN 208651700U
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- inlet union
- instrument
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Abstract
The utility model relates to a kind of detachable connector instrument, including meter body and three-way connection, the three-way connection includes import, first outlet and second outlet, regulating valve is equipped in the import, meter body is equipped with inlet union, the second outlet links together with the inlet union, the end face of the second outlet is equipped with threaded connection hole, the end face of the inlet union is equipped with threaded connector, the threaded connector is threaded in the threaded connection hole, it is sealed connected together between the end face of the inlet union and the end face of second outlet by sealing ring.The detachable connector instrument that the utility model provides a kind of instrument and three-way connection can be replaced independently solves the problems, such as that existing instrument instrument in the regulating valve damage on three-way connection needs to replace together.
Description
Technical field
The utility model relates to instrument more particularly to a kind of detachable connector instrument.
Background technique
Instrument refers to the general designation of the instruments such as measuring temperature, air pressure, electricity, blood pressure, flow.The table of outer likeness in form timing, can be by
Scale directly displays numerical value.It is broadly divided into pressure gauge, thermometric instrument, flow instrument, electrotechnical instrument and meter etc..It is widely used in
The various aspects such as industry, agricultural, traffic, science and technology, environmental protection, national defence, culture, education and public health, people's lives.Instrument can be divided into pressure gauge:
Pressure gauge, pressure gauge, pressure transmitter, differential pressure transmitter, pressure checking instrument, pressure reducer, tire gauge, air pressure automatic adjustment control
Instrument processed, hydraulic auto adjusting control instrument, pressure sensor；Flow instrument: flowmeter, flow sensor, flow transmitter,
Water meter, gas meter, fluid level transmitter, liquid level relay, liquidometer, oil meter, water-level gauge, fluid level controller, gauge；Electrician's instrument
Instruments and meters: ammeter, voltmeter, current power frequency meter, electric current distribution, test pencil, breaker, switch, contactor, relay
Device, connecting terminal, pressure regulator, voltage monitoring instrument, intelligent power monitoring instrument, voltage-stablizer, megameter, pincerlike meter, multimeter, electricity
Transmitter, current transducer, ballast, rectifier.
For the ease of control pressure etc. in the range of needs, as shown in Fig. 2, existing instrument would generally collect in instrument
At a three-way connection 2, the import cocurrent flow body tied to source of three-way connection together, the same three-way connection of inlet union 11 of instrument 1
One outlet link together, another outlet of three-way connection is the same as needing the import of the object of cocurrent flow body tied to source to be connected to
Together.Pressure or the flow etc. that regulating valve is arranged in import to control the fluid of fluid source outflow.The spool 31 and valve of regulating valve 3
Handle 32 is structure as a whole to link together and be driven, and abrasion is easy to produce after repeatedly adjusting and generates and carries out from valve handle 32
The phenomenon that leakage.In order to improve sealing reliability, together with inlet union is integrally formed with three-way connection, but one knot
Composition type needs together to replace instrument when regulating valve being caused to be damaged.
Utility model content
The detachable connector instrument that the utility model provides a kind of instrument and three-way connection can be replaced independently, solves
Existing instrument instrument in the regulating valve damage on three-way connection needs the problem of replacing together.
Second purpose that the utility model mentions is further intended to provide not to be allowed to be also easy to produce leakage phenomenon at a kind of valve handle
Instrument equipped with connection liner is easy asking for leakage at the valve handle of three-way connection when solving existing instrument connection three-way connection
Topic.
The above technical problem is solved through the following technical scheme: a kind of detachable connector instrument, including meter body
And three-way connection, the three-way connection include import, first outlet and second outlet, are equipped with regulating valve, instrument in the import
Ontology is equipped with inlet union, and the second outlet links together with the inlet union, sets on the end face of the second outlet
There is threaded connection hole, the end face of the inlet union is equipped with threaded connector, and the threaded connector is threaded in described
In threaded connection hole, it is sealed connected together between the end face of the inlet union and the end face of second outlet by sealing ring.
Since inlet union and threeway connection screw thread link together, therefore it is able to carry out independent replacement.
Preferably, being also sealedly connected on by hot melt adhesive between the end face of the inlet union and the end face of second outlet
Together.It is not only able to further increase sealing reliability, and does not allow to be also easy to produce the company for rotating and causing instrument and three-way connection
It meets place and generates leakage.
Preferably, the end face of the inlet union is additionally provided with the inlet union portion for being looped around the threaded connector periphery
Annular groove, inlet union portion annular groove are filled in the inlet union with the threaded connector eccentric setting, the hot melt adhesive
In portion's annular groove, the end face of the second outlet is equipped with the outlet portion annular groove for being looped around the threaded connection hole periphery, it is described out
With the threaded connection hole eccentric setting, the hot melt adhesive is filled in the outlet portion annular groove oral area annular groove.It enables to
Hot melt adhesive is still able to play the role of preventing generating rotation between inlet union and three-way connection when generating delamination.
Preferably, being equipped with inlet channel and the slide opening with inlet channel intersection, the regulating valve packet in the import
It includes and seals the spool for closing inlet channel being slidably connected in the slide opening, is threaded in the inlet channel
Valve rod and the driving spool valve opening structure mobile towards valve rod are also sealedly connected with flexible sealing fin in the inlet channel, institute
It states flexible sealing fin to keep apart the spool and valve rod, the valve rod is connected to by the flexible sealing fin with the spool
Together.The technical program seals up the open end namely outer end of slide opening by the way that flexible sealing fin is arranged, and valve rod passes through across flexibility
Diaphragm seal goes driving spool to carry out conjunction valve, so that not allowing to be also easy to produce leakage phenomenon at valve rod.During driving
Flexible sealing fin does not need to move with the position being slidably and sealingly connected with, and so as to avoid abrasion that is mobile and generating, does not generate
Abrasion is then not in because leaking caused by abrasion.Realize second aspect purpose.
Preferably, the valve opening structure is pressure spring.Structure is simple.
Preferably, the spool is equipped with conical head far from one end of the valve rod, one end of the pressure spring is arranged and supports
It connects on the conical head, the other end abuts together with the slide opening.It is easy for assemble or unload.It is arranged and is connected to the taper
On head, the other end with the slide opening abut together.
Preferably, the flexible sealing fin is rubber structure.
Preferably, the other end of the valve rod is equipped with the turntable for going to valve rod.Convenience when rotation valve rod is good.
The utility model has an advantage that instrument and three-way connection can be replaced independently.When valve rod acts not
It will lead to the position abrasion being sealed to slide opening, so that not allowing to be also easy to produce leakage phenomenon at valve rod.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model embodiment one.
Fig. 2 is the schematic diagram of existing instrument.
Fig. 3 is the schematic diagram of the utility model embodiment two.
In figure: meter body 1, inlet union 11, threaded connector 12, inlet union portion annular groove 13, sealing ring 14, hot melt
Glue 15, three-way connection 2, import 21, inlet channel 211, slide opening 212, first outlet 22, threaded connection hole 221, outlet portion annular groove
222, second outlet 23, regulating valve 3, spool 31, conical head 311, valve rod 32, valve opening structure 33, turntable 34, flexible sealing fin
35。
Specific embodiment
The utility model is further described with embodiment with reference to the accompanying drawing.
Referring to Fig. 1, a kind of detachable connector instrument, including meter body 1 and three-way connection 2.Three-way connection includes import
21, first outlet 22 and second outlet 23.Regulating valve 3 is equipped in import.Inlet channel 211 and same inlet channel are equipped in import
The slide opening 212 of intersection.Instrument is equipped with inlet union 11.Slide opening is blind hole.Regulating valve includes that sealing is slidably connected in slide opening
For closing the spool 31, the valve rod 32 being threaded in inlet channel and the turntable for being connected to valve rod outer end of inlet channel
3.Together with spool is integrally formed with valve rod.The end face of second outlet is equipped with threaded connection hole 221 and is looped around screw thread company
Connect the outlet portion annular groove 222 of hole periphery.Outlet portion annular groove is the same as threaded connection hole eccentric setting.The end face of inlet union 11 is equipped with
Threaded connector 12 and the inlet union portion annular groove 13 for being looped around threaded connector periphery.Inlet union portion annular groove is the same as threaded connection
Head eccentric setting.Threaded connector is threaded in the threaded connection hole.The end face of inlet union and the end of second outlet
It is sealed connected together between face by sealing ring 14.Also pass through hot melt between the end face of inlet union and the end face of second outlet
Glue 15 is sealed connected together.Hot melt adhesive is filled in inlet union portion annular groove and in outlet portion annular groove.The technical program
When port connections with three-way connection separate when need heat so that can just be carried out after hotmelt melts.
Embodiment two, with the difference of embodiment one are as follows:
Referring to Fig. 3, regulating valve 3 further includes the valve opening structure 33 for driving spool mobile towards valve rod.It is also close in inlet channel
Envelope is connected with flexible sealing fin 35.Flexible sealing fin keeps apart spool and valve rod.Valve rod is by flexible sealing fin with the valve
Core abuts together.Valve opening structure is pressure spring.Spool is equipped with conical head 311 far from one end of valve rod.One end of pressure spring is arranged simultaneously
It is connected on conical head, the other end abuts together with slide opening.Flexible sealing fin is rubber structure.
In use, the pressure change for adjusting the fluid flowed into from import by regulating valve 3 to flow out from first outlet
Fluid pressure requirement of shelter, the size of pressure shown by meter body.The detailed process process of regulating valve are as follows:
When the depth for rotating turntable and valve rod being entered in slideway increases, valve rod is by flexible sealing fin overhead-valve core, to change valve
Core is inserted into the amount of inlet channel, so that aperture gradually becomes smaller until completely closing.When rotation turntable extracts valve rod into cunning
Depth in road reduces the added-time, and spool is moved in company with valve rod is outer together under the action of valve opening structure so that inlet channel by
It gradually opens big until fully opening.
Claims (7)
1. a kind of detachable connector instrument, including meter body and three-way connection, the three-way connection includes import, first outlet
And second outlet, the import is interior to be equipped with regulating valve, and meter body is equipped with inlet union, and the second outlet connects with the import
Head links together, which is characterized in that the end face of the second outlet is equipped with threaded connection hole, the end face of the inlet union
It is equipped with threaded connector, the threaded connector is threaded in the threaded connection hole, the end face of the inlet union
It is sealed connected together between the end face of second outlet by sealing ring.
2. detachable connector instrument according to claim 1, which is characterized in that the end face of the inlet union and second goes out
It is also sealed connected together by hot melt adhesive between the end face of mouth.
3. detachable connector instrument according to claim 2, which is characterized in that the end face of the inlet union is additionally provided with ring
It is wound on the inlet union portion annular groove of the threaded connector periphery, inlet union portion annular groove is eccentric with the threaded connector
Setting, the hot melt adhesive are filled in inlet union portion annular groove, and the end face of the second outlet is described equipped with being looped around
The outlet portion annular groove of threaded connection hole periphery, the outlet portion annular groove is the same as the threaded connection hole eccentric setting, the hot melt adhesive
It is filled in the outlet portion annular groove.
4. detachable connector instrument according to claim 1 or 2 or 3, which is characterized in that be equipped with inlet flow in the import
Road and the slide opening intersected with inlet channel, the regulating valve include sealing to be slidably connected in the slide opening to be used to close import
The valve opening structure of the spool of runner, the valve rod being threaded in the inlet channel and driving spool towards valve rod movement, institute
It states and is also sealedly connected with flexible sealing fin in inlet channel, the flexible sealing fin keeps apart the spool and valve rod, described
Valve rod is abutted together by the flexible sealing fin with the spool.
5. detachable connector instrument according to claim 4, which is characterized in that the valve opening structure is pressure spring.
6. detachable connector instrument according to claim 5, which is characterized in that the one end of the spool far from the valve rod
Equipped with conical head, one end of the pressure spring is arranged and is connected on the conical head, the other end abuts together with the slide opening.
7. detachable connector instrument according to claim 4, which is characterized in that the flexible sealing fin is rubber structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175211.9U CN208651700U (en) | 2018-07-24 | 2018-07-24 | A kind of detachable connector instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175211.9U CN208651700U (en) | 2018-07-24 | 2018-07-24 | A kind of detachable connector instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651700U true CN208651700U (en) | 2019-03-26 |
Family
ID=65785887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821175211.9U Active CN208651700U (en) | 2018-07-24 | 2018-07-24 | A kind of detachable connector instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447206A (en) * | 2021-08-31 | 2021-09-28 | 常州市翔波机械制造有限公司 | A leakproofness check out test set for valve production |
-
2018
- 2018-07-24 CN CN201821175211.9U patent/CN208651700U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447206A (en) * | 2021-08-31 | 2021-09-28 | 常州市翔波机械制造有限公司 | A leakproofness check out test set for valve production |
| CN113447206B (en) * | 2021-08-31 | 2021-11-30 | 常州市翔波机械制造有限公司 | A leakproofness check out test set for valve production |
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