CN206450361U - Safety-type diaphragm can be changed online - Google Patents
Safety-type diaphragm can be changed online Download PDFInfo
- Publication number
- CN206450361U CN206450361U CN201621486172.5U CN201621486172U CN206450361U CN 206450361 U CN206450361 U CN 206450361U CN 201621486172 U CN201621486172 U CN 201621486172U CN 206450361 U CN206450361 U CN 206450361U
- Authority
- CN
- China
- Prior art keywords
- safety
- type
- self
- ball valve
- diaphragm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Safety Valves (AREA)
Abstract
The utility model, which is related to one kind, can change safety-type diaphragm online, it is characterized in that, the safety-type diaphragm includes self-locking type root valve, safety-type flushing ring assemblies and pressure gauge, the self-locking type root valve is welded with field pipes or equipment, installed below safety-type flushing ring assemblies with self-locking type root valve flange by installation bolt, safety-type diaphragm passes through installed above by installation bolt and safety-type washing ring.The technical scheme is rinsed to the medium for accumulating in diaphragm diaphragm running into the sticky medium easily crystallized, poisonous and harmful medium, it is ensured that pressure meter accuracy and improve service life, it is ensured that maintenance safety.
Description
Technical field
The utility model, which is related to one kind, can change safety-type diaphragm online, belong to pressure meter structure component technology neck
Domain.
Background technology
In the industries such as petrochemical industry, electric power, papermaking, food pharmaceutical, various process pipelines, equipment, circulation, liquid
Pressure is stood, large-scale pumping system, and cooling recirculation system etc., using thermometric instrument on the spot, is facilitating field instrument engineer scene all a large amount of
Inspection.Centre, which is no lack of, is related to poisonous and harmful, flammable explosive, corrosivity, the sticky medium easily crystallized.For these operating modes, pressure
The daily spoilage of table is higher, needs badly and wants one kind to change online, the appearance of safety-type diaphragm.
The content of the invention
The utility model exactly for technical problem present in prior art there is provided one kind can change online it is safety-type every
Film pressure table, the technical scheme is running into the sticky medium easily crystallized, and the medium for accumulating in diaphragm diaphragm is rushed
Wash, it is ensured that pressure meter accuracy and raising service life.
To achieve these goals, the technical solution of the utility model is as follows, and one kind can change safety-type barrier film pressure online
Power table, it is characterised in that the safety-type diaphragm includes self-locking type root valve, safety-type flushing ring assemblies and pressure
Table, the self-locking type root valve is welded with field pipes or equipment, with self-locking type root valve method below safety-type flushing ring assemblies
Orchid is installed by installation bolt, and safety-type diaphragm passes through installed above by installation bolt and safety-type washing ring.
As it is of the present utility model it is a kind of improve, the safety-type flushing ring assemblies include safety-type flushing ring body, the
One safe self-locking type ball valve, the second safe self-locking type ball valve, the first screwed pipe joint and the second screw thread tube head；First peace
Full self-locking type ball valve configures the first screwed pipe joint, and the second safe self-locking type ball valve configures the second screw thread tube head, wherein pacifying
The both sides that holotype rinses ring body are symmetrically arranged with the first safe self-locking type ball valve, the second safe self-locking type ball valve, the first screw thread
Pipe joint and the second screw thread tube head.
As a kind of improvement of the present utility model, the first safe self-locking type ball valve is scouring media import, the second peace
Full self-locking type ball valve is waste.
As a kind of improvement of the present utility model, the first safe self-locking type ball valve, the second safe self-locking type ball valve are adopted
Use handwheel self-locking type.In normal come into operation, handwheel self-locking can not be rotated, and artificial unblock can be rotated.
As a kind of improvement of the present utility model, the safety-type diaphragm also includes flange gasket, the flange
Pad is arranged in flushing ring body, using polytetrafluoroethylene (PTFE) spirotallic gasket.
As a kind of improvement of the present utility model, the pressure gauge uses safety-type stainless steel pressure table.Lens material is
Toughened safety glass, inner chamber flame proof plate and the processing of explosion-proof pressure relief vent.
Relative to prior art, the utility model has the following advantages that, 1）The technical scheme structure design is compact, ingenious,
2）The pressure gauge is constituted comprising safety-type diaphragm, safety-type washing ring, coordinates live root valve to use, when live one piece
When diaphragm needs to remove maintenance or change, the first step first closes root valve, and second step opens waste ball valve pressure release,
3rd step open scouring media inlet ball valve washing ring inner chamber and diaphragm diaphragm are rinsed it is innoxious, finally successively
Waste ball valve and scouring media inlet ball valve are closed, the harmless maintenance of diaphragm safety on line or replacing can be realized；
The sticky medium easily crystallized is being run into simultaneously, the medium for accumulating in diaphragm diaphragm is being rinsed, it is ensured that pressure gauge essence
Degree and raising service life.3）The technical scheme cost is relatively low, is easy to further popularization and application.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is Fig. 1 side views；
In figure：1st, pressure gauge, 2, rinse ring body, 3, breaker bolt, 4, flange gasket, the 5, first safe self-locking type ball
Valve, the 6, second safe self-locking type ball valve, the 7, first screwed pipe joint, the self-locking type root valve of the 8, second screw thread tube head 8,9.
Embodiment：
In order to deepen to understand of the present utility model, the present embodiment is described in detail below in conjunction with the accompanying drawings.
Embodiment 1：Referring to Fig. 1, Fig. 2, one kind can change safety-type diaphragm, the safety-type diaphragm pressure online
Table includes self-locking type root valve 9, safety-type flushing ring assemblies and pressure gauge, the self-locking type root valve 9 and field pipes or
Equipment is welded, and safety-type flushing ring assemblies 2 are installed with the flange of self-locking type root valve 9 by installation bolt 3 below, safety-type barrier film
Pressure gauge 1 passes through installed above by installation bolt 3 and safety-type washing ring 2.The safety-type flushing ring assemblies include safety
Type rinses ring body, the first safe self-locking type ball valve 5, the second safe self-locking type ball valve 6, the first screwed pipe joint and the second spiral shell
Line tube head 8；The first safe self-locking type ball valve 5 configures the first screwed pipe joint, and the second safe self-locking type ball valve 6 is configured
Second screw thread tube head 8, wherein the safety-type both sides for rinsing ring body are symmetrically arranged with the first safe self-locking type ball valve 5, second peace
Full self-locking type ball valve 6, the first screwed pipe joint and the second screw thread tube head 8.
Embodiment 2：Referring to Fig. 1, Fig. 2, a kind of improvement of the present utility model, the first safe self-locking type ball valve 5 are used as
It is waste for scouring media import, the second safe self-locking type ball valve 6, remaining structure and advantage are identical with embodiment 1.
Embodiment 3：Referring to Fig. 1, Fig. 2, improved as one kind of the present utility model, the first safe self-locking type ball valve 5,
Second safe self-locking type ball valve 6 uses handwheel self-locking type.In normal come into operation, handwheel self-locking can not be rotated, and artificial unblock can
Rotate；Remaining structure and advantage are identical with embodiment 1.
Embodiment 4：Referring to Fig. 1, Fig. 2, as a kind of improvement of the present utility model, the safety-type diaphragm is also wrapped
Flange gasket is included, the flange gasket is arranged in flushing ring body, using polytetrafluoroethylene (PTFE) spirotallic gasket.Remaining structure and excellent
Point is identical with embodiment 1.
Embodiment 5：Referring to Fig. 1, Fig. 2, as a kind of improvement of the present utility model, the use of pressure gauge 1 is safety-type not
Become rusty steel pressure gauge.Lens material is toughened safety glass, inner chamber flame proof plate and the processing of explosion-proof pressure relief vent.Remaining structure and advantage with
Embodiment 1 is identical.
The course of work：Referring to Fig. 1, Fig. 2, one kind can change safety-type diaphragm online, it is first in use, step such as
Under：1）By diaphragm, safety-type washing ring removes packaging material, checks that instrument and annex are complete, wraps mark standby；2）
Prepare matching screw and flange gasket is standby；3）The former side of safety-type washing ring, diaphragm from the bottom up is pacified successively
Dress, by the former side of diagonal fastening when bolt is fastened；4）Determine that two self-locking type ball valves are in the completely closed state；5）It is slow to open root
Valve；6）The impurity such as the slow air opened in sewage draining exit self-locking type ball valve, exclusion washing ring, are allowed to be full of medium；7）The row of closing
Dirty mouth self-locking type ball valve, observes pressure gauge reading, and pressure gauge formally comes into operation.
When removing pressure gauge, step is as follows：1）Close root valve, 2）Open waste self-locking type ball valve, 3）Open punching
Medium entrance self-locking type ball valve is washed, 5min is rinsed to washing ring inner chamber and diaphragm diaphragm；4）Blowdown is closed successively
Export self-locking type ball valve, scouring media import self-locking type ball valve；5）Diaphragm is removed, carries out service work.
The utility model can also combine at least one in technical characteristic described in embodiment 2,3,4,5 with embodiment 1
Form new embodiment.
It should be noted that above-described embodiment, not for limiting protection domain of the present utility model, in above-mentioned technical side
Made equivalents or replacement each fall within the utility model scope of the claimed protection on the basis of case.
Claims (6)
1. one kind can change safety-type diaphragm online, it is characterised in that the safety-type diaphragm includes self-locking
Type root valve, safety-type flushing ring assemblies and pressure gauge, the self-locking type root valve are welded with field pipes or equipment, safety
Type is rinsed to be installed below ring assemblies with self-locking type root valve flange by installation bolt, and safety-type diaphragm is by passing through peace
Fill bolt and safety-type washing ring is installed above.
2. according to claim 1 can change safety-type diaphragm online, it is characterised in that the safety-type flushing
Ring assemblies include safety-type flushing ring body, the first safe self-locking type ball valve, the second safe self-locking type ball valve, and the first screwed pipe connects
Head and the second screw thread tube head；The first safe self-locking type ball valve configures the first screwed pipe joint, second safe self-locking
Type ball valve configures the second screw thread tube head, wherein the safety-type both sides for rinsing ring body are symmetrically arranged with the first safe self-locking type ball
Valve, the second safe self-locking type ball valve, the first screwed pipe joint and the second screw thread tube head.
3. according to claim 2 can change safety-type diaphragm online, it is characterised in that first safety is certainly
Lock ball valve is that scouring media import, the second safe self-locking type ball valve are waste.
4. safety-type diaphragm can be changed online according to Claims 2 or 3, it is characterised in that first peace
Full self-locking type ball valve, the second safe self-locking type ball valve use handwheel self-locking type.
5. according to claim 4 can change safety-type diaphragm online, it is characterised in that the safety-type barrier film
Pressure gauge also includes flange gasket, and the flange gasket is arranged in flushing ring body, using polytetrafluoroethylene (PTFE) spirotallic gasket.
6. according to claim 3 can change safety-type diaphragm online, it is characterised in that the pressure gauge 1 is adopted
With safety-type stainless steel pressure table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486172.5U CN206450361U (en) | 2016-12-31 | 2016-12-31 | Safety-type diaphragm can be changed online |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486172.5U CN206450361U (en) | 2016-12-31 | 2016-12-31 | Safety-type diaphragm can be changed online |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450361U true CN206450361U (en) | 2017-08-29 |
Family
ID=59674043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621486172.5U Active CN206450361U (en) | 2016-12-31 | 2016-12-31 | Safety-type diaphragm can be changed online |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206450361U (en) |
-
2016
- 2016-12-31 CN CN201621486172.5U patent/CN206450361U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206450361U (en) | Safety-type diaphragm can be changed online | |
| CN105782604B (en) | A kind of vacuum protection formula flange connector | |
| CN103344744B (en) | Target plate device | |
| CN204198658U (en) | A kind of Novel dry quenching furnace top water seal arrangement | |
| CN204005263U (en) | Anti-leakage gas drainage device | |
| CN108869821A (en) | Pressure relief device for oil field pressure medium | |
| CN109580107A (en) | A kind of plugging method of pipe close and pipe close for blocking Condenser Titanium Tube nozzle | |
| CN107540052B (en) | Soft water treatment system containing disinfection device | |
| CN203091370U (en) | Automatic cleaning and sterilizing system | |
| CN201507001U (en) | Safe sanitary antifouling block valve | |
| CN206522286U (en) | A kind of detachable water leg cooling device of new-type canned motor pump | |
| CN205832980U (en) | A kind of membrane component off-line cleaning machine | |
| CN211145424U (en) | Ball valve with anti-blocking function | |
| CN207421619U (en) | A kind of pipeline pumping equipment | |
| CN202382995U (en) | Fully automatic sample gas security processing device | |
| CN206051735U (en) | A kind of double-stage reverse osmosis system | |
| CN207005330U (en) | A kind of surge reliever sealing structure | |
| CN215172221U (en) | Novel mechanical seal suitable for aseptic product | |
| CN219063643U (en) | High-efficient case of airing exhaust | |
| CN208546637U (en) | A kind of lightweight high-temperature steam special flange structure | |
| CN109282308A (en) | A kind of reverse cleaning system of gas nozzle and the cleaning method of gas nozzle | |
| CN203655361U (en) | Gland seal system using separator | |
| CN110030046A (en) | A kind of condensate system and operation method for Turbo-generator Set | |
| CN203265130U (en) | Washing and sterilizing dead angle eliminating device for discharge port of rubber plug/aluminum cap washing machine | |
| CN108758033A (en) | Safety device for oil transportation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |