CN207730371U - A kind of mining diesel engine explosion-proof pressure transmitter - Google Patents
A kind of mining diesel engine explosion-proof pressure transmitter Download PDFInfo
- Publication number
- CN207730371U CN207730371U CN201721723663.1U CN201721723663U CN207730371U CN 207730371 U CN207730371 U CN 207730371U CN 201721723663 U CN201721723663 U CN 201721723663U CN 207730371 U CN207730371 U CN 207730371U
- Authority
- CN
- China
- Prior art keywords
- shell
- pipe fitting
- diesel engine
- bottom end
- flange base
- 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
Abstract
The utility model discloses a kind of mining diesel engine explosion-proof pressure transmitters,Shell both ends are equipped with end cap,End cap is equipped with the first sealing ring with housing junction,Shell in the end cap of left side is equipped with connecting terminal,Circuit board is equipped in shell,It is connected with chipset below circuit board,The bottom end of chipset is provided with signal connecting line,Chipset is located in the pipe fitting being connected with shell,Signal connecting line is located inside pipe fitting,The bottom end of shell is equipped with pipe fitting,The bottom end of pipe fitting is equipped with connecting seat,Connecting seat is internally provided with sensor wrap,Sensor wrap is internally provided with pressure sensor,The top of sensor wrap is equipped with sender unit cap,Signal connecting line is connect across sender unit cap with pressure sensor,The bottom end of connecting seat is equipped with flange base,One end of flange base is equipped with cleaning brush,One end of cleaning brush is equipped with connecting rod,One end of connecting rod is equipped with handle,One end of connecting rod is provided with handle.The utility model stable output signal, convenient for cleaning.
Description
Technical field
The utility model is related to pressure transmitters, and in particular to a kind of mining diesel engine explosion-proof pressure transmitter.
Background technology
Transmitter is the output signal of sensor to be changed into the signal that can be identified by controller (or to input sensor
Non electrical quantity be converted into electric signal simultaneously amplify so as to for a distant place measure and control signal source) converter.The type of transmitter
Very much, the transmitter above industrial control instrument mainly has temperature transmitter, pressure transmitter, flow transmitter, electric current pick-up
Device, voltage transmitter etc., transmitter are commonly used to measure pressure, differential pressure, vacuum, liquid level, flow and density etc..Transmitter uses
Isolated part with isolation diaphragm, wherein isolation diaphragm by the sensor in transmitter, and by sensor with want
Measured process fluid is isolated.Fluid parameter such as Fluid pressure is sent to sensor by isolation diaphragm, via pick-up
It is exported after device conversion signal.Existing transmitter is not easy to clean, and prohibited data detection is true, poor reliability and water proofing property are bad
Problem.
Utility model content
Utility model to solve technical problem be overcome existing transmitter not easy to clean, and prohibited data detection really,
Poor reliability and the bad problem of water proofing property, provide a kind of mining diesel engine explosion-proof pressure transmitter.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
The utility model provides a kind of mining diesel engine explosion-proof pressure transmitter, and the shell both ends are both provided with end
Lid, the end cap are provided with the first sealing ring with the housing junction, are provided on the shell in the end cap of left side
Connecting terminal is provided with circuit board in the shell, is connected with chipset below the circuit board, the bottom end of the chipset is set
It is equipped with signal connecting line, the chipset is located in the pipe fitting being connected with the shell, and the signal connecting line is located at described
Inside pipe fitting, the bottom end of the shell is provided with the pipe fitting, and the bottom end of the pipe fitting is provided with connecting seat, the company
Joint chair is internally provided with sensor wrap, and the sensor wrap is internally provided with pressure sensor, the top of the sensor wrap
End is provided with sender unit cap, and the signal connecting line is connect across the sender unit cap with the pressure sensor, the connection
The bottom end of seat is provided with flange base, and one end of the flange base is provided with drainage hole, and one end of the drainage hole is provided with
Tapping valve, the tapping valve are flexibly connected with the drainage hole, and one end of the flange base is provided with cleaning brush, the cleaning
One end of brush is provided with connecting rod, and the cleaning brush and the connecting rod are flexibly connected with the flange base, the connection
One end of bar is provided with handle.
As a kind of optimal technical scheme of the utility model, the signal connecting line is provided with sender unit cap junction
Second sealing ring.
As a kind of optimal technical scheme of the utility model, the quantity of the tapping valve and the drainage hole is not less than two
It is a.
As a kind of optimal technical scheme of the utility model, the bottom end of the flange base is provided with protective cover, described
Protective cover is stainless steel.
As a kind of optimal technical scheme of the utility model, the bottom surface of the top surface of the protective cover and the flange base
Detachably.
The advantageous effect that the utility model is reached is：The utility model by circuit board and chipset due to being located at shell
It is interior, the first sealing ring is equipped between shell and end cap, signal connecting line is provided with the second sealing ring with sender unit cap junction, makes
Obtaining the pressure transmitter has higher leakproofness and water proofing property；The setting of connecting seat, can be effectively by medium and pressure sensing
Device is isolated, and is avoided influence of the medium to pressure sensor measurement accuracy, is improved the anti-interference ability of sensor, and temperature drift is small,
Stable output signal；The setting of cleaning brush can carry out external cleaning to flange base at any time, convenient for keeping the clear of flange base
It is clean.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the agent structure schematic diagram of the utility model.
In figure：1, shell；2, end cap；3, circuit board；4, the first sealing ring；5, sender unit cap；6, pressure sensor； 7、
Sensor wrap；8, connecting seat；9, flange base；10, connecting rod；11, tapping valve；12, cleaning brush；13, handle；14, drainage hole；
15, pipe fitting；16, the second sealing ring；17, chipset；18, connecting terminal；19, signal connecting line；20, protective cover.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
If Fig. 1 shows, the utility model provides a kind of mining diesel engine explosion-proof pressure transmitter, and 1 both ends of shell are respectively provided with
There are end cap 2, end cap 2 that 1 junction of shell is provided with the first sealing ring 4, terminals are provided on the shell 1 in left side end cap 2
Son 18 is provided with circuit board 3 in shell 1, and 3 lower section of circuit board is connected with chipset 17, and the bottom end of chipset 17 is provided with signal
Connecting line 19, chipset 17 are located in the pipe fitting 15 being connected with shell 1, and signal connecting line 19 is located inside pipe fitting 15, shell
The bottom end of body 1 is provided with pipe fitting 15, and the bottom end of pipe fitting 15 is provided with connecting seat 8, and connecting seat 8 is internally provided with sensor
Cover 7, sensor wrap 7 are internally provided with pressure sensor 6, and the top of sensor wrap 7 is provided with sender unit cap 5, signal connection
Line 19 is connect across sender unit cap 5 with pressure sensor 6, and the bottom end of connecting seat 8 is provided with flange base 9, and the one of flange base 9
End is provided with drainage hole 14, and one end of drainage hole 14 is provided with tapping valve 11, and tapping valve 11 is flexibly connected with drainage hole 14, flange
One end of pedestal 9 is provided with cleaning brush 12, and one end of cleaning brush 12 is provided with connecting rod 10, and cleaning brush 12 and connecting rod 10 are equal
It is flexibly connected with flange base 9, one end of connecting rod 10 is provided with handle 13.
Signal connecting line 19 is provided with the second sealing ring 16 with 5 junction of sender unit cap, can increase the pressure transmitter
Leakproofness, the accuracy of detection can be passed through.
Tapping valve 11 and the quantity of drainage hole 14 are not less than two, are convenient for the flowing of diesel oil.
The bottom end of flange base 9 is provided with protective cover 20, and protective cover 20 is stainless steel, and stainless steel is not oxidizable
It gets rusty, service life is longer.
The top surface of protective cover 20 and the bottom surface of flange base 9 are detachable, convenient for the cleaning to flange base 9, convenient for keeping
The cleaning of 9 inner cavity of flange base.
When specific work, pressure sensor 6 can will connect the pressure of detection for detecting pressure signal, pressure sensor 6
Signal is occurred by signal connecting line 19 to chipset 7, and chipset 7 can convert pressure signal, and chipset 7 can will be converted
Signal be sent to circuit board 3, the millivolt signal that sensing element generates is enlarged into industrial standard by the electronic circuit on circuit board 3
Signal pulls handle 13, connecting rod 10 that cleaning brush 12 can be driven to carry out external cleaning to flange base 9 up and down.
The advantageous effect that the utility model is reached is：The utility model by circuit board and chipset due to being located at shell
It is interior, the first sealing ring is equipped between shell and end cap, signal connecting line is provided with the second sealing ring with sender unit cap junction, makes
Obtaining the pressure transmitter has higher leakproofness and water proofing property；The setting of connecting seat, can be effectively by medium and pressure sensing
Device is isolated, and is avoided influence of the medium to pressure sensor measurement accuracy, is improved the anti-interference ability of sensor, and temperature drift is small,
Stable output signal；The setting of cleaning brush can carry out external cleaning to flange base at any time, convenient for keeping the clear of flange base
It is clean.
Finally it should be noted that：The preferred embodiment of the utility model described above, is not limited to this practicality
It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (5)
1. a kind of mining diesel engine explosion-proof pressure transmitter, including shell (1), which is characterized in that shell (1) both ends are all provided with
It is equipped with end cap (2), the end cap (2) is provided with the first sealing ring (4), the left side end cap (2) with the shell (1) junction
It is provided with connecting terminal (18) on the interior shell (1), circuit board (3), the circuit board are provided in the shell (1)
(3) lower section is connected with chipset (17), and the bottom end of the chipset (17) is provided with signal connecting line (19), the chipset
(17) it is located in the pipe fitting (15) being connected with the shell (1), the signal connecting line (19) is located at the pipe fitting (15)
The bottom end of inside, the shell (1) is provided with the pipe fitting (15), and the bottom end of the pipe fitting (15) is provided with connecting seat
(8), the connecting seat (8) is internally provided with sensor wrap (7), and the sensor wrap (7) is internally provided with pressure sensing
The top of device (6), the sensor wrap (7) is provided with sender unit cap (5), and the signal connecting line (19) passes through the sensor
Lid (5) is connect with the pressure sensor (6), and the bottom end of the connecting seat (8) is provided with flange base (9), the flange bottom
One end of seat (9) is provided with drainage hole (14), and one end of the drainage hole (14) is provided with tapping valve (11), the tapping valve
(11) it is flexibly connected with the drainage hole (14), one end of the flange base (9) is provided with cleaning brush (12), the cleaning brush
(12) one end is provided with connecting rod (10), the cleaning brush (12) and the connecting rod (10) with the flange base (9)
Flexible connection, one end of the connecting rod (10) is provided with handle (13).
2. a kind of mining diesel engine explosion-proof pressure transmitter according to claim 1, which is characterized in that the signal connection
Line (19) is provided with the second sealing ring (16) with sender unit cap (5) junction.
3. a kind of mining diesel engine explosion-proof pressure transmitter according to claim 1, which is characterized in that the tapping valve
(11) it is not less than two with the quantity of the drainage hole (14).
4. a kind of mining diesel engine explosion-proof pressure transmitter according to claim 1, which is characterized in that the flange base
(9) bottom end is provided with protective cover (20), and the protective cover (20) is stainless steel.
5. a kind of mining diesel engine explosion-proof pressure transmitter according to claim 4, which is characterized in that the protective cover
(20) bottom surface of top surface and the flange base (9) is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721723663.1U CN207730371U (en) | 2017-12-12 | 2017-12-12 | A kind of mining diesel engine explosion-proof pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721723663.1U CN207730371U (en) | 2017-12-12 | 2017-12-12 | A kind of mining diesel engine explosion-proof pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207730371U true CN207730371U (en) | 2018-08-14 |
Family
ID=63098269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721723663.1U Expired - Fee Related CN207730371U (en) | 2017-12-12 | 2017-12-12 | A kind of mining diesel engine explosion-proof pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207730371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146216A (en) * | 2019-05-27 | 2019-08-20 | 广州敏华仪器仪表有限公司 | Pressure transmitter |
-
2017
- 2017-12-12 CN CN201721723663.1U patent/CN207730371U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146216A (en) * | 2019-05-27 | 2019-08-20 | 广州敏华仪器仪表有限公司 | Pressure transmitter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202915983U (en) | Process fluid liquid level measure device with remote controlled sealing element | |
| CN204881898U (en) | Full metal temperature sensor of corrosion -resistant type | |
| CN105509838A (en) | Throw-in type sensor | |
| CN207730371U (en) | A kind of mining diesel engine explosion-proof pressure transmitter | |
| CN204679204U (en) | A kind of pressure unit | |
| CN110261438B (en) | Water pipe type on-line water quality detection device | |
| CN205483287U (en) | Full metal temperature changer of corrosion -resistant type | |
| CN210375302U (en) | Differential pressure type accumulator liquid level meter | |
| CN217818918U (en) | Digital water level sensor with cavity design and double pressure measurement | |
| CN204788564U (en) | Digital level gauge | |
| CN205483378U (en) | Ultra -low power consumption digit pressure transmitter | |
| CN212513441U (en) | Pressure measuring device and liquid level measuring instrument | |
| CN201130036Y (en) | High temperature resistant and corrosion resistant two-wire system humiture transmitter | |
| CN215639901U (en) | Pressure transmitter for water pump | |
| CN212110444U (en) | Pressure transmitter with good sealing performance | |
| ATE412880T1 (en) | MULTIPLE ARRANGEMENT FOR FILL LEVEL MEASURING FUEL STORAGE TANKS | |
| CN206132172U (en) | Digit type oil level measuring device | |
| CN219015409U (en) | Liquid level meter for fish farm cultivation | |
| CN214471157U (en) | Novel pressure type liquid level meter | |
| CN105115565A (en) | Liquid measurement transmitter | |
| CN212645841U (en) | Air-conduction pressure type liquid level sensor | |
| CN208420267U (en) | A kind of vacuum pressure sensor | |
| CN202794159U (en) | Water quality or solution parameter gauging transmitter | |
| CN211576291U (en) | Static pressure type liquid level transmitter | |
| CN215910563U (en) | Intelligent logging conductivity sensor |
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: 20180814 Termination date: 20211212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |