CN206974599U - A kind of deduster differential pressure value measurement mechanism - Google Patents
A kind of deduster differential pressure value measurement mechanism Download PDFInfo
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- CN206974599U CN206974599U CN201720855049.4U CN201720855049U CN206974599U CN 206974599 U CN206974599 U CN 206974599U CN 201720855049 U CN201720855049 U CN 201720855049U CN 206974599 U CN206974599 U CN 206974599U
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- Prior art keywords
- deduster
- pressure transmitter
- differential pressure
- pressure value
- measurement mechanism
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Abstract
The utility model discloses a kind of deduster differential pressure value measurement mechanism, including the first pressure transmitter being connected with deduster import by connecting pipe and the second pressure transmitter being connected with house outlet by connecting pipe, between the deduster import and the first pressure transmitter, anti-jamming mechanism is equipped between the house outlet and the second pressure transmitter, the first pressure transmitter and the second pressure transmitter are connected with galvanic separation respectively, the galvanic separation is connected with the connection of DCS controllers, the DCS controllers are calculated analytically, differential pressure value is transferred to electric control chamber by connecting AO modules, the electric control chamber by provided with display screen differential pressure value is shown.Compared with prior art, the utility model is simple in construction, reasonable in design, and the accuracy of measurement differential pressure value has not only been effectively ensured, reference is provided for the improvement of technique, and can prevent the blocking of connecting pipe, ensures that the operation steady in a long-term of production provides advantage.
Description
Technical field
It the utility model is related to technical field of environment protection equipment, and in particular to a kind of deduster differential pressure value measurement mechanism.
Background technology
My thermoelectricity subsidiary factory of company uses 4 sets of bag-type dusts, and the differential pressure value of wherein sack cleaner directly reacts bag-type dust
The process condition of cloth bag, existing bag-type dust differential pressure transmitter are become from the import of bag-type dust, outlets direct pressure pipe to differential pressure
Send on device, because sack cleaner dust is larger, many reasons such as connecting pipe is longer, cause connecting pipe easily stifled, so that
Differential pressure numerical value is inaccurate, and the data of mistake are provided to technique interpretation.It is unfavorable for being normally carried out for production.
Utility model content
To solve drawbacks described above, the purpose of this utility model is to provide a kind of deduster differential pressure value measurement mechanism, structure letter
It is single, it is reasonable in design, the accuracy of measurement differential pressure value has been effectively ensured, reference has been provided for the improvement of technique, so as to ensure to produce
Operation steady in a long-term.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of deduster differential pressure value measurement mechanism, bag
Include the first pressure transmitter being connected with deduster import by connecting pipe and be connected with house outlet by connecting pipe
Two pressure transmitters, between the deduster import and the first pressure transmitter, the house outlet and described second
Be equipped with anti-jamming mechanism between pressure transmitter, the first pressure transmitter and the second pressure transmitter respectively with electric current
Isolator connects, and the galvanic separation is connected with the connection of DCS controllers, and the DCS controllers are calculated analytically, passed through
Differential pressure value is transferred to electric control chamber by connection AO modules, the electric control chamber by provided with display screen differential pressure value is shown.
Preferably, between the deduster import and the first pressure transmitter, the house outlet and described
Needle valve is further respectively had between second pressure transmitter.
The anti-jamming mechanism includes a T-shaped connecting tube, a direction of the T-shaped connecting tube and the deduster import or removes
The needle valve connection of dirt device outlet, other direction are connected with first pressure transmitter or second pressure transmitter, the 3rd terminad
Provided with capping.
The T-shaped connecting tube is provided with filter screen with the first pressure transmitter or second pressure transmitter junction.
Calculating of the DCS controllers to differential pressure value is to subtract house outlet pressure by deduster inlet pressure come real
Existing.
The connecting pipe is made of stainless steel material.
The utility model reaches DCS controls when in use, by the signal of first pressure transmitter and second pressure transmitter
Device processed, after the DCS controllers are calculated analytically, differential pressure value is transferred to electric control chamber by connecting AO modules, it is described automatically controlled
Room by provided with display screen differential pressure value is shown；In measurement process, the anti-jamming mechanism of setting can be by connecting pipe
Grain filters out, and drops down onto the three-dimensional of T-shaped connecting tube, can be by opening capping by dust granule after a period of time that works
Discharge, it effectively prevent connecting pipe and be blocked and influence the measurement of differential pressure value；Respectively at deduster import and house outlet
Pressure transmitter is set, reduces the length dosage of connecting pipe, decreases the blocked probability of connecting pipe to a certain degree.
Compared with prior art, the utility model is simple in construction, reasonable in design, and measurement differential pressure value has not only been effectively ensured
Accuracy, reference is provided for the improvement of technique, and the blocking of connecting pipe can be prevented, ensure that the operation steady in a long-term of production carries
Advantage is supplied.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment, structure and features of the present utility model is further described.
Fig. 1 is structural representation of the present utility model.
In accompanying drawing 1,1. deduster imports, 2. needle valves, 3. anti-jamming mechanisms, 4. first pressure transmitters, 5. second pressures
Transmitter, 6. galvanic separations, 7.DCS controllers, 8. house outlets, 9.AO modules, 10. electric control chambers, 11. display screens, 12.
Connecting pipe.
Embodiment
Accompanying drawing 1 is a kind of embodiment of the present utility model.
A kind of deduster differential pressure value measurement mechanism, including the first pressure being connected with deduster import 1 by connecting pipe 12
Transmitter 4 and the second pressure transmitter 5 being connected with house outlet 8 by connecting pipe 12, the deduster import 1 and described
Anti-jamming mechanism 3 is equipped between first pressure transmitter 4, between the house outlet 8 and the second pressure transmitter 5,
The first pressure transmitter 4 and the second pressure transmitter 5 are connected with galvanic separation 6 respectively, the galvanic separation 6
It is connected with DCS controllers 7 to connect, the DCS controllers 7 are calculated analytically, and transmit differential pressure value by connecting AO modules 9
To electric control chamber 10, the electric control chamber 10 by provided with display screen 11 differential pressure value is shown.
Preferably, between the deduster import 1 and the first pressure transmitter 4, the house outlet 8 and institute
State and further respectively have needle valve 2 between second pressure transmitter 5.
The anti-jamming mechanism 3 includes a T-shaped connecting tube, a direction of the T-shaped connecting tube and the deduster import 1 or
The needle valve 2 of house outlet 8 is connected, and other direction is connected with first pressure transmitter 4 or second pressure transmitter 5, and the 3rd
Terminad is provided with capping.
The T-shaped connecting tube is provided with filter screen with the first pressure transmitter 4 or the junction of second pressure transmitter 5.
Calculating of the DCS controllers 7 to differential pressure value be by deduster inlet pressure subtract house outlet pressure come
Realize.
The connecting pipe 12 is made of stainless steel material.
The utility model reaches DCS controls when in use, by the signal of first pressure transmitter and second pressure transmitter
Device processed, after the DCS controllers are calculated analytically, differential pressure value is transferred to electric control chamber by connecting AO modules, it is described automatically controlled
Room by provided with display screen differential pressure value is shown；In measurement process, the anti-jamming mechanism of setting can be by connecting pipe
Grain filters out, and drops down onto the three-dimensional of T-shaped connecting tube, can be by opening capping by dust granule after a period of time that works
Discharge, it effectively prevent connecting pipe and be blocked and influence the measurement of differential pressure value；Respectively at deduster import and house outlet
Pressure transmitter is set, reduces the length dosage of connecting pipe, decreases the blocked probability of connecting pipe to a certain degree.
Described above is only preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to the utility model
Limitation, retouching, modification or the equivalent substitution that all one of ordinary skill in the art are made as described above, belong to this reality
With new protection domain.
Claims (6)
- A kind of 1. deduster differential pressure value measurement mechanism, it is characterised in that：Including be connected with deduster import by connecting pipe One pressure transmitter and the second pressure transmitter being connected with house outlet by connecting pipe, the deduster import and described Anti-jamming mechanism is equipped between first pressure transmitter, between the house outlet and the second pressure transmitter, it is described First pressure transmitter and the second pressure transmitter are connected with galvanic separation respectively, and the galvanic separation is connected with DCS controllers are connected, and the DCS controllers are calculated analytically, and differential pressure value is transferred into electric control chamber by connecting AO modules, The electric control chamber by provided with display screen differential pressure value is shown.
- 2. deduster differential pressure value measurement mechanism according to claim 1, it is characterised in that：The deduster import and described Needle valve is further respectively had between first pressure transmitter, between the house outlet and the second pressure transmitter.
- 3. deduster differential pressure value measurement mechanism according to claim 2, it is characterised in that：The anti-jamming mechanism includes a T Shape connecting tube, a direction of the T-shaped connecting tube are connected with the needle valve of the deduster import or house outlet, the opposing party It is connected to first pressure transmitter or second pressure transmitter, the 3rd terminad is provided with capping.
- 4. deduster differential pressure value measurement mechanism according to claim 3, it is characterised in that：The T-shaped connecting tube with it is described First pressure transmitter or second pressure transmitter junction are provided with filter screen.
- 5. deduster differential pressure value measurement mechanism according to claim 1, it is characterised in that：The DCS controllers are to differential pressure The calculating of value subtracts house outlet pressure to realize by deduster inlet pressure.
- 6. deduster differential pressure value measurement mechanism according to claim 1, it is characterised in that：The connecting pipe uses stainless steel Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855049.4U CN206974599U (en) | 2017-07-14 | 2017-07-14 | A kind of deduster differential pressure value measurement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855049.4U CN206974599U (en) | 2017-07-14 | 2017-07-14 | A kind of deduster differential pressure value measurement mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206974599U true CN206974599U (en) | 2018-02-06 |
Family
ID=61402419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720855049.4U Active CN206974599U (en) | 2017-07-14 | 2017-07-14 | A kind of deduster differential pressure value measurement mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206974599U (en) |
-
2017
- 2017-07-14 CN CN201720855049.4U patent/CN206974599U/en active Active
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