CN209446075U - A kind of differential pressure transmitter - Google Patents
A kind of differential pressure transmitter Download PDFInfo
- Publication number
- CN209446075U CN209446075U CN201822190088.4U CN201822190088U CN209446075U CN 209446075 U CN209446075 U CN 209446075U CN 201822190088 U CN201822190088 U CN 201822190088U CN 209446075 U CN209446075 U CN 209446075U
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- China
- Prior art keywords
- pedestal
- fixing seat
- differential pressure
- circuit plate
- pressure transmitter
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Abstract
The utility model discloses a kind of differential pressure transmitters, including pedestal A, core, O-shaped rubber seal, nylon cushion, pedestal B, fixing seat, magnification circuit plate, sebific duct, unwarranted charge, O-shaped rubber ring, junction block, fixture nut, head side's sealing ring, top connection and connector attachment screw, the pedestal A is threadedly coupled with pedestal B；The pedestal A is internally provided with core；The pedestal A is threadedly coupled with fixing seat；The upper end of the fixing seat is connected with unwarranted charge；The unwarranted charge is internally provided with magnification circuit plate；Sebific duct is provided on the magnification circuit plate.The novel beneficial effect is to prevent circuit board touching water short circuit, protects its internal structure components, enhances performance, improve internal reliability, leakproofness is relatively good.
Description
Technical field
The utility model relates to transmitter field, in particular to a kind of differential pressure transmitter.
Background technique
Differential pressure transmitter leans between pressure-sensitive diaphragm and transmitter for preventing the medium in pipeline to be directly entered in transmitter
The capillary for filling fluid connects.It is used to measure liquid level, flow and the pressure of liquid, gas or steam, then by it
It is easy to happen loosening when being transformed into electric signal output, but carrying out whole fixed, to influence its semiotic function, it is therefore desirable to poor
Pressure transmitter carries out structural improvement.
Differential pressure transmitter in the market, there are gaps between components, loosen to be easy to cause between components
Deviation, and gap between generation abrasion is be easy to cause between components, and output signal type is single, to be easy to cause pipeline
And furnace pressure measurement, and operating differential is generated, so that test wind pressure is caused, the problem of liquid, dry gas deviation.
Summary of the invention
The utility model provides a kind of differential pressure transmitter, can solve in the prior art, there are gap between components, from
And it be easy to cause between components and occurs to loosen deviation, and be easy to cause between components gap between generation abrasion, and export
Signal form is single, so that pipeline and furnace pressure be easy to cause to measure, and generates operating differential, so that test wind pressure is caused,
The problem of liquid, dry gas deviation.
The utility model provides a kind of differential pressure transmitter, including pedestal A1, core 2, O-shaped rubber seal 3, nylon cushion
4, pedestal B5, fixing seat 6, magnification circuit plate 7, sebific duct 8, unwarranted charge 9, O-shaped rubber ring 10, junction block 11, fixture nut 12, head side
Sealing ring 13, top connection 14 and connector attachment screw 15, the pedestal A1 are threadedly coupled with pedestal B5；It is set inside the pedestal A1
It is equipped with core 2；The pedestal A1 is threadedly coupled with fixing seat 6；The upper end of the fixing seat 6 is connected with unwarranted charge 9；The unwarranted charge 9
It is internally provided with magnification circuit plate 7；Sebific duct 8 is provided on the magnification circuit plate 7；The unwarranted charge 9 passes through screw thread with fixing seat 6
Super glue is applied closely to connect；O-shaped rubber ring 10 is provided on the other end of the unwarranted charge 9；The unwarranted charge 9 is connected with junction block
11；The junction block 11 is connect by fixture nut 12 with top connection 14；Head side's sealing ring 13 is provided in the top connection 14；
Connector attachment screw 15 is provided in the top connection 14.
Preferably, being provided with internal screw thread right above the pedestal A1；The internal screw thread and the external screw thread of fixing seat 6 connect
It connects.
It is closely connect preferably, the unwarranted charge 9 is connected through a screw thread with fixing seat 6 and applies super glue.
Preferably, the pedestal A1 is threadedly coupled with pedestal B5；And gluing on screw thread.
Preferably, the both ends of the core 2 are both provided with nylon cushion 4；The two sides of the core 2 are both provided with O-shaped rubber
Sealing ring 3.
Preferably, the magnification circuit plate 7 is that screw is connect with fixing seat 6；7 lower end of amplifying circuit board is provided with
Hole, is provided with threaded hole in the fixing seat 6, the screw pass through magnification circuit plate 7 hole and fixing seat 6 threaded hole it is close
Connection.
Preferably, sebific duct 8 is put on to the amplifying circuit board 7 after the amplifying circuit board 7 is fixed in fixing seat 6,
The glue that special material production is poured into sebific duct, is dissolved into magnification circuit plate 7 in glue.
Preferably, the side of the top connection 14 is line outlet；The line outlet is provided with connector attachment screw 15.
A kind of differential pressure transmitter provided by the utility model, the upper end of fixing seat are connected with unwarranted charge；Unwarranted charge is internally provided with
Circuit board, for magnification circuit plate in glass cement, the contact of effective isolating amplifier circuit plate and the external world prevents magnification circuit plate
Water short circuit is touched, and can be avoided between components that there are gaps, to prevent from occurring to loosen deviation between components, and can be pre-
Wearing clearance is generated between anti-components, so as to isolation circuit plate and extraneous contact, protects its internal structure components.
Unwarranted charge applies super glue by screw thread with fixing seat and closely connect, and the upper end of unwarranted charge is top connection, and the side of top connection is outlet
Mouthful, line outlet has fastening nut, by screwing for fastening nut, the buckle of the inside is gradually reduced under external force, tightly
Tight blocks cable, has haved the function that fixed cable, and can prevention apparatus operating differential, and can test
Wind pressure, liquid, dry gas deviation, so as to embody the effect that standard goes out top connection and is equipped between components, and it is logical
The improvement crossed in structure is so as to enhancing the performance and internal reliability, the pedestal A and pedestal B of differential pressure transmitter
Between to be threadedly coupled, structure size design cooperation is close, and screw thread gluing prevents from loosening, and both sides all have six sides, in appearance
Symmetrically, it fits through spanner and fastens six sides；Nylon cushion is all had at the both ends of core, the two sides of core all have O-shaped rubber
Glue sealing ring achievees the effect that sealing by the deformation of nylon cushion and O-shaped rubber ring；Unwarranted charge is connected through a screw thread with fixing seat,
Screw thread applies seccotine, prevents the loosening in use process, the upper end of unwarranted charge is plinth, and plinth is in fixture nut and unwarranted charge spiral shell
Under the action of line, plinth is made closely to connect non-loosening with unwarranted charge；It is more stable.
Detailed description of the invention
Fig. 1 is a kind of differential pressure transmitter structural schematic diagram provided by the utility model.
Fig. 2 is a kind of main view of differential pressure transmitter provided by the utility model.
Description of symbols: 1- pedestal A；2- core；3-O type rubber seal；4- nylon cushion；5- pedestal B；6- is fixed
Seat；7- magnification circuit plate；8- sebific duct；9- unwarranted charge；10-O type rubber ring；11- junction block；12- fixture nut；The sealing of the head side 13-
Circle；14- top connection；15- connector attachment screw.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection scope of utility model is not limited by the specific implementation.
As depicted in figs. 1 and 2, a kind of differential pressure transmitter provided by the embodiment of the utility model, including pedestal A1, core 2,
O-shaped rubber seal 3, pedestal B5, fixing seat 6, magnification circuit plate 7, sebific duct 8, unwarranted charge 9, O-shaped rubber ring 10, connects nylon cushion 4
Line seat 11, fixture nut 12, head side's sealing ring 13, top connection 14 and connector attachment screw 15, the pedestal A1 and pedestal B5 spiral shell
Line connection；The pedestal A1 is internally provided with core 2；The pedestal A1 is threadedly coupled with fixing seat 6；The fixing seat 6 it is upper
End is connected with unwarranted charge 9；The unwarranted charge 9 is internally provided with magnification circuit plate 7；Sebific duct 8 is provided on the magnification circuit plate 7；Institute
It states unwarranted charge 9 and is closely connect with fixing seat 6 by screw thread painting super glue；O-shaped rubber ring is provided on the other end of the unwarranted charge 9
10；The unwarranted charge 9 is connected with junction block 11；The junction block 11 is connect by fixture nut 12 with top connection 14；It is connect on described
Head side's sealing ring 13 is provided on first 14；Connector attachment screw 15 is provided in the top connection 14.
Preferably, being provided with internal screw thread right above the pedestal A1；The internal screw thread and the external screw thread of fixing seat 6 connect
It connects.
It is closely connect preferably, the unwarranted charge 9 is connected through a screw thread with fixing seat 6 and applies super glue.
Preferably, the pedestal A1 is threadedly coupled with pedestal B5；And gluing on screw thread.
Preferably, the both ends of the core 2 are both provided with nylon cushion 4；The two sides of the core 2 are both provided with O-shaped rubber
Sealing ring 3.
Preferably, the magnification circuit plate 7 is that screw is connect with fixing seat 6；7 lower end of amplifying circuit board is provided with
Hole, is provided with threaded hole in the fixing seat 6, the screw pass through magnification circuit plate 7 hole and fixing seat 6 threaded hole it is close
Connection.
Preferably, sebific duct 8 is put on to the amplifying circuit board 7 after the amplifying circuit board 7 is fixed in fixing seat 6,
The glue that special material production is poured into sebific duct, is dissolved into magnification circuit plate 7 in glue.
Preferably, the side of the top connection 14 is line outlet；The line outlet is provided with connector attachment screw 15.
Working principle: the differential pressure transmitter, the upper end of fixing seat 6 are connected with unwarranted charge 9, and unwarranted charge 9 is internally provided with amplification line
Road plate 7, for amplifying circuit board 7 in glass cement, the contact of effective isolation circuit plate and the external world prevents amplifying circuit board 7 from touching water
Short circuit, and can be avoided between components that there are gaps, to prevent from occurring to loosen deviation between components, and zero can be prevented
Wearing clearance is generated between component, so as to isolation circuit plate and extraneous contact, protects its internal structure components.Unwarranted charge
9, which apply super glue by screw thread with fixing seat 6, closely connect, and the upper end of unwarranted charge 9 is top connection 14, and the side of top connection 14 is
Line mouth, line outlet have fastening nut, by screwing for fastening nut, the buckle of the inside are gradually reduced under external force,
Tightly block cable, haved the function that fixed cable, and can prevention apparatus operating differential, and can survey
Examination wind pressure, liquid, dry gas deviation, so as to embody the effect that standard goes out top connection 14 and is equipped between components,
And by the improvement in structure so as to enhance differential pressure transmitter performance and internal reliability, the pedestal A1 with
To be threadedly coupled between pedestal B5, structure size design cooperation is close, and screw thread gluing prevents from loosening, and both sides all have six sides,
It is symmetrical in appearance, it fits through spanner and fastens six sides；Nylon cushion 4, the two sides of core all bands are all had at the both ends of core
There is O-shaped rubber seal, sealing is achieved the effect that by the deformation of nylon cushion 4 and O-shaped rubber ring 3；Unwarranted charge 9 and fixing seat 6 are logical
Threaded connection is crossed, screw thread applies seccotine, prevents the loosening in use process, the upper end of unwarranted charge 9 is plinth 11, and plinth 11 exists
Under the action of fixture nut 12 and 9 screw thread of unwarranted charge, plinth 11 is made closely to connect non-loosening with unwarranted charge 9；It is more stable.
Disclosed above is only specific embodiment of the utility model, and still, the utility model embodiment is not limited to
This, the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (8)
1. a kind of differential pressure transmitter, it is characterised in that: including pedestal A(1), core (2), O-shaped rubber seal (3), nylon cushion
(4), pedestal B(5), fixing seat (6), magnification circuit plate (7), sebific duct (8), unwarranted charge (9), O-shaped rubber ring (10), junction block
(11), fixture nut (12), head side's sealing ring (13), top connection (14) and connector attachment screw (15), the pedestal A(1) with
Pedestal B(5) it is threadedly coupled；The pedestal A(1) it is internally provided with core (2)；The pedestal A(1) connect with fixing seat (6) screw thread
It connects；The upper end of the fixing seat (6) is connected with unwarranted charge (9)；The unwarranted charge (9) is internally provided with magnification circuit plate (7)；It is described to put
Sebific duct (8) are provided on large circuit board (7)；The unwarranted charge (9) applies super glue by screw thread with fixing seat (6) and closely connect；
O-shaped rubber ring (10) are provided on the other end of the unwarranted charge (9)；The unwarranted charge (9) is connected with junction block (11)；The wiring
Seat (11) is connect by fixture nut (12) with top connection (14)；Head side's sealing ring (13) are provided on the top connection (14)；
Connector attachment screw (15) are provided on the top connection (14).
2. a kind of differential pressure transmitter as described in claim 1, which is characterized in that the pedestal A(1) right above be provided in
Screw thread；The internal screw thread is connect with the external screw thread of fixing seat (6).
3. a kind of differential pressure transmitter as described in claim 1, which is characterized in that the unwarranted charge (9) and fixing seat (6) pass through spiral shell
Line connects and applies super glue and closely connects.
4. a kind of differential pressure transmitter as described in claim 1, which is characterized in that the pedestal A(1) connect with pedestal B(5) screw thread
It connects；And gluing on screw thread.
5. a kind of differential pressure transmitter as described in claim 1, which is characterized in that the both ends of the core (2) are both provided with Buddhist nun
Dragon pad (4)；The two sides of the core (2) are both provided with O-shaped rubber seal (3).
6. a kind of differential pressure transmitter as described in claim 1, which is characterized in that the magnification circuit plate (7) and fixing seat (6)
For screw connection；Magnification circuit plate (7) lower end is provided with hole, is provided with threaded hole, the screw on the fixing seat (6)
Hole across magnification circuit plate (7) is closely connect with the threaded hole of fixing seat (6).
7. a kind of differential pressure transmitter as described in claim 1, which is characterized in that the magnification circuit plate (7) is in fixing seat (6)
After upper fixation, sebific duct (8) are put on to the magnification circuit plate (7), the glue of special material production is poured into sebific duct, makes to amplify
Circuit board (7) is dissolved into glue.
8. a kind of differential pressure transmitter as described in claim 1, which is characterized in that the side of the top connection (14) is outlet
Mouthful；The line outlet is provided with connector attachment screw (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822190088.4U CN209446075U (en) | 2018-12-25 | 2018-12-25 | A kind of differential pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822190088.4U CN209446075U (en) | 2018-12-25 | 2018-12-25 | A kind of differential pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209446075U true CN209446075U (en) | 2019-09-27 |
Family
ID=68015377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822190088.4U Active CN209446075U (en) | 2018-12-25 | 2018-12-25 | A kind of differential pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209446075U (en) |
-
2018
- 2018-12-25 CN CN201822190088.4U patent/CN209446075U/en active Active
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