CN209446207U - A kind of diaphragm magnetic piston differential pressure table - Google Patents
A kind of diaphragm magnetic piston differential pressure table Download PDFInfo
- Publication number
- CN209446207U CN209446207U CN201821852228.3U CN201821852228U CN209446207U CN 209446207 U CN209446207 U CN 209446207U CN 201821852228 U CN201821852228 U CN 201821852228U CN 209446207 U CN209446207 U CN 209446207U
- Authority
- CN
- China
- Prior art keywords
- membrane layer
- ring
- fixedly connected
- differential pressure
- driving medium
- 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.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of diaphragm magnetic piston differential pressure tables, including device housing, driving medium chamber is provided on the left of the inner cavity of described device shell, membrane layer is fixedly connected on the inside of the driving medium chamber, the middle part of the membrane layer is equipped with test chamber, the outer ring upper and lower sides of the membrane layer are fixedly connected to baffle ring, the outside upper and lower side of the membrane layer is fixedly connected with delta seal ring, the delta seal ring is fixedly plugged in the delta seal slot of the intracavitary chamber upper and lower ends of driving medium, connection ring is fixedly connected on the left of described device shell upper and lower ends, the middle part of the connection ring is connected with test chamber, the inner cavity right side central of described device shell is provided with spliced eye.The diaphragm magnetic piston differential pressure table increases the service life of detecting element by the structure of membrane layer；By the structure of baffle ring, delta seal slot and delta seal ring, increases membrane layer and driving medium chamber is vertically connected with the tightness at place.
Description
Technical field
The utility model relates to field of mechanical technique, specially a kind of diaphragm magnetic piston differential pressure table.
Background technique
Differential pressure gauge measures various liquid suitable for the process flow of the industrial departments such as chemical industry, change pricker, metallurgy, electric power, nuclear power
The parameters such as the differential pressure, flow of (gas) body medium.Instrument structure is all made of stainless steel, measuring system (dual damascene therein
Pipe urgency connecting component), pressure guiding system (including connector, conduit etc.) using unique construction design rationally, technique it is advanced, have volume
It is small, light-weight, stability is good, long service life, novel appearance, it is adaptable the advantages that.The type of attachment of instrument connector has flat
Line (can directly connect with three valve groups) and two kinds of inclined, can adapt to the mating installation of different clients, but common differential pressure
Table detecting element is easy by external gas or liquid corrosion, therefore we have proposed a kind of diaphragm magnetic piston differential pressure tables.
Utility model content
The purpose of this utility model is to provide a kind of diaphragm magnetic piston differential pressure tables, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of diaphragm magnetic piston differential pressure table, including dress
Set shell, be provided with driving medium chamber on the left of the inner cavity of described device shell, be fixedly connected on the inside of the driving medium chamber every
Film layer, the middle part of the membrane layer are equipped with test chamber, and the outer ring upper and lower sides of the membrane layer are fixedly connected to baffle ring, it is described every
The outside upper and lower side of film layer is fixedly connected with delta seal ring, and the delta seal ring is fixedly plugged on the intracavitary chamber of driving medium
In the delta seal slot at lower both ends, it is fixedly connected with connection ring on the left of described device shell upper and lower ends, in the connection ring
Portion is connected with test chamber, and the inner cavity right side central of described device shell is provided with spliced eye, and the internal activity of the spliced eye is inserted
It is connected to drive rod, the right end of the drive rod is fixedly connected with magnetic pole, and the left end of the drive rod is fixedly connected with pressing plate, described
It is socketed with reset spring on the left of the lateral wall of drive rod, the pressing plate is located at the inside of driving medium chamber.
Preferably, the length of the spliced eye is greater than the sum of drive rod and the length of magnetic pole, the lumen side of the spliced eye
The surface of wall and drive rod and magnetic pole is smooth.
Preferably, the delta seal ring is at least provided with three, and the delta seal ring equidistant arrangement is in the outer of membrane layer
Side upper and lower side.
Preferably, the quantity of the delta seal slot is equal to the quantity of delta seal ring.
Preferably, the outer diameter of the baffle ring is equal to the internal diameter of driving medium chamber.
Compared with prior art, the utility model has the beneficial effects that the diaphragm magnetic piston differential pressure table, by being equipped with diaphragm
The structure of layer, for membrane layer in order to obstruct the medium of flowing, such set-up mode avoids the medium of extraneous flowing to detecting element
Corrosion, increase the service life of detecting element；By being equipped with the structure of baffle ring, delta seal slot and delta seal ring, greatly
The big membrane layer that increases is vertically connected with the tightness at place with driving medium chamber, avoids overflowing for the liquid in the intracavitary portion of driving medium
Out.
Detailed description of the invention
Fig. 1 is the utility model section view.
In figure: 1 device housing, 2 test chambers, 3 driving medium chambers, 4 membrane layers, 5 baffle rings, 6 delta seal rings, 7 triangles are close
Sealing groove, 8 connection rings, 9 pressing plates, 10 reset springs, 11 drive rods, 12 magnetic poles, 13 spliced eyes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of diaphragm magnetic piston differential pressure table, including device shell
The inner cavity left side of body 1, described device shell 1 is provided with driving medium chamber 3, and enough hydraulic oil is added in the inside of driving medium chamber 3,
The inside of the driving medium chamber 3 is fixedly connected with membrane layer 4, and membrane layer 4 is in order to obstruct the medium of flowing, in this way setting side
Formula avoids corrosion of the medium of extraneous flowing to detecting element, increases the service life of detecting element, the membrane layer 4
Middle part be equipped with test chamber 2, test chamber 2 be the chamber of detection media flow, and the outer ring upper and lower sides of the membrane layer 4 are fixedly connected with
There is baffle ring 5, baffle ring 5 opens the effect of sealing, it is not overflowed to seal the liquid inside driving medium chamber 3, the baffle ring 5
Outer diameter is equal to the internal diameter of driving medium chamber 3.The outside upper and lower side of the membrane layer 4 is fixedly connected with delta seal ring 6, and described three
Angle sealing ring 6 is at least provided with three, outside upper and lower side of 6 equidistant arrangement of delta seal ring in membrane layer 4.The triangle is close
Seal ring 6 is fixedly plugged in the delta seal slot 7 of 3 inner cavity upper and lower ends of driving medium chamber, delta seal ring 6 and delta seal slot
7, which greatly increase membrane layer 4, is vertically connected with the tightness at place with driving medium chamber 3, avoids the liquid inside driving medium chamber 3
The spilling of body, the delta seal ring 6 is at least provided with three, and 6 equidistant arrangement of delta seal ring is on the outside of membrane layer 4
Lower end.Connection ring 8, middle part and 2 phase of test chamber of the connection ring 8 are fixedly connected on the left of 1 upper and lower ends of described device shell
Connection, the inner cavity right side central of described device shell 1 are provided with spliced eye 13, and spliced eye 13 is in order to limit drive rod 11 and magnetic pole 12
Operating path, the length of the spliced eye 13 is greater than the sum of drive rod 11 and the length of magnetic pole 12, the spliced eye 13 it is interior
Chamber side wall and drive rod 11 and the surface of magnetic pole 12 are smooth.The internal activity of the spliced eye 13 is plugged with drive rod 11, institute
The right end for stating drive rod 11 is fixedly connected with magnetic pole 12, and the left end of the drive rod 11 is fixedly connected with pressing plate 9, the drive rod
It is socketed with reset spring 10 on the left of 11 lateral wall, the pressing plate 9 is located at the inside of driving medium chamber 3.
Working principle: when diaphragm magnetic piston differential pressure table works, enough hydraulic oil is added in the inside of driving medium chamber 3,
When 2 circulation medium of test chamber, oil can be squeezed by membrane layer 4, pressure is generated to pressing plate 9 by hydraulic oil accumulation of energy, thus
So that drive rod 11 moves right, drive rod 11 will drive the mutually right movement of magnetic pole 12 when moving right, and magnetic pole 12 will drive peace
Magnetic patch rotation mounted in the dial gauge enclosure interior pointer rear end of 1 front end of device housing, realizes the degree of pointer, so as to make
The pressure of medium can be read by obtaining staff.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of diaphragm magnetic piston differential pressure table, including device housing (1), it is characterised in that: the inner cavity of described device shell (1) is left
Side is provided with driving medium chamber (3), is fixedly connected with membrane layer (4) on the inside of the driving medium chamber (3), the membrane layer (4)
Middle part be equipped with test chamber (2), the outer ring upper and lower sides of the membrane layer (4) are fixedly connected to baffle ring (5), the membrane layer
(4) outside upper and lower side is fixedly connected with delta seal ring (6), and the delta seal ring (6) is fixedly plugged in driving medium chamber
(3) in the delta seal slot (7) of inner cavity upper and lower ends, connection ring is fixedly connected on the left of described device shell (1) upper and lower ends
(8), the middle part of the connection ring (8) is connected with test chamber (2), and the inner cavity right side central of described device shell (1) is provided with slotting
It connects hole (13), the internal activity of the spliced eye (13) is plugged with drive rod (11), and the right end of the drive rod (11) is fixed to be connected
It is connected to magnetic pole (12), the left end of the drive rod (11) is fixedly connected with pressing plate (9), on the left of the lateral wall of the drive rod (11)
It is socketed with reset spring (10), the pressing plate (9) is located at the inside of driving medium chamber (3).
2. a kind of diaphragm magnetic piston differential pressure table according to claim 1, it is characterised in that: the length of the spliced eye (13)
Greater than the sum of the length of drive rod (11) and magnetic pole (12), the intracavity sidewall and drive rod (11) and magnetic pole of the spliced eye (13)
(12) surface is smooth.
3. a kind of diaphragm magnetic piston differential pressure table according to claim 1, it is characterised in that: the delta seal ring (6) is extremely
There are three setting less, outside upper and lower side of delta seal ring (6) equidistant arrangement in membrane layer (4).
4. a kind of diaphragm magnetic piston differential pressure table according to claim 1, it is characterised in that: the delta seal slot (7)
Quantity is equal to the quantity of delta seal ring (6).
5. a kind of diaphragm magnetic piston differential pressure table according to claim 1, it is characterised in that: the outer diameter etc. of the baffle ring (5)
Internal diameter in driving medium chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821852228.3U CN209446207U (en) | 2018-11-12 | 2018-11-12 | A kind of diaphragm magnetic piston differential pressure table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821852228.3U CN209446207U (en) | 2018-11-12 | 2018-11-12 | A kind of diaphragm magnetic piston differential pressure table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209446207U true CN209446207U (en) | 2019-09-27 |
Family
ID=68011380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821852228.3U Expired - Fee Related CN209446207U (en) | 2018-11-12 | 2018-11-12 | A kind of diaphragm magnetic piston differential pressure table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209446207U (en) |
-
2018
- 2018-11-12 CN CN201821852228.3U patent/CN209446207U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |