CN208951505U - A kind of guiding device for warm-pressing system - Google Patents

A kind of guiding device for warm-pressing system Download PDF

Info

Publication number
CN208951505U
CN208951505U CN201821209945.4U CN201821209945U CN208951505U CN 208951505 U CN208951505 U CN 208951505U CN 201821209945 U CN201821209945 U CN 201821209945U CN 208951505 U CN208951505 U CN 208951505U
Authority
CN
China
Prior art keywords
baffle
magnetic valve
pressure end
pitot tube
way magnetic
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
Application number
CN201821209945.4U
Other languages
Chinese (zh)
Inventor
梁宇
王大伟
许海龙
袁超
于志伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Chunlai Technology Co Ltd
Original Assignee
Hangzhou Chunlai Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Chunlai Technology Co Ltd filed Critical Hangzhou Chunlai Technology Co Ltd
Priority to CN201821209945.4U priority Critical patent/CN208951505U/en
Application granted granted Critical
Publication of CN208951505U publication Critical patent/CN208951505U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Magnetically Actuated Valves (AREA)

Abstract

The utility model discloses a kind of guiding devices for warm-pressing system, including baffle, the deflector hole and intercommunicating pore of two groups of connection settings are at least offered in the baffle, the inlet end of two deflector hole is connected with the total pressure end of Pitot tube and static pressure end respectively, the outlet side of two deflector holes is connected with the external world, the equal circuit board communication setting of two intercommunicating pores, the air-flow at Pitot tube total pressure end and static pressure end passes through two deflector holes respectively and flows into baffle and be input on circuit board along two intercommunicating pores, the circuit board can detect the pressure value at Pitot tube total pressure end and static pressure end respectively, and export the air-flow velocity in Pitot tube.The utility model have it is rationally distributed, be convenient for carrying, the beneficial effect that manufacturing cost is low.

Description

A kind of guiding device for warm-pressing system
Technical field
The utility model relates to environmental testing more particularly to a kind of guiding devices for warm-pressing system.
Background technique
Warm-pressing system refer to for the dusty of fume emission continuous monitoring, high temperature, high humidity environment and carry out temperature, pressure Power, flow monitoring, specifically, the warm-pressing system include circuit board, Pitot tube, solenoid valve and thermal resistance, working principle It is to intercept the total pressure of some point and the air-flow of static pressure in flue gas by Pitot tube and be transferred to the prison that circuit board carries out corresponding data It surveys, but the inside of warm-pressing system in the prior art connects circuit board, solenoid valve and other portions by many and diverse pipeline Part causes pipeline in cabinet many and diverse, and layout is unreasonable, and volume is bigger than normal and is difficult to carry, while also improving manufacturing cost height.
Utility model content
The purpose of this utility model is to provide it is a kind of it is rationally distributed, be convenient for carrying, manufacturing cost is low for temperature and pressure system The guiding device of system.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: a kind of leading for warm-pressing system Device, including baffle are flowed, the deflector hole and intercommunicating pore of two groups of connection settings are at least offered in the baffle, described two lead The inlet end of discharge orifice is connected with the total pressure end of Pitot tube and static pressure end respectively, and the outlet side of two deflector holes is connected with the external world, described The air-flow at the equal circuit board communication setting of two intercommunicating pores, Pitot tube total pressure end and static pressure end passes through the inflow of two deflector holes respectively leads It is input on circuit board in stream block and along two intercommunicating pores, the circuit board can detect Pitot tube total pressure end and static pressure end respectively Pressure value, and export the air-flow velocity in Pitot tube.
Preferably, it is additionally provided in the baffle through the blowback hole of baffle setting, the both ends difference in the blowback hole It is connected with two deflector holes, air source hole is additionally provided in the baffle, one end of the air source hole is connected to the middle part in blowback hole is set It sets, the other end of air source hole is connected with extraneous gas source.
Preferably, the two sides of the baffle are respectively arranged with three-way magnetic valve one and three-way magnetic valve two, the threeway A wherein import for solenoid valve one is connected with total pressure side of Pitot tube, wherein an import and the Pitot tube of the three-way magnetic valve two Static pressure end be connected, and another import of three-way magnetic valve one and three-way magnetic valve two is connected with the both ends in blowback hole respectively, The outlet of the three-way magnetic valve one and three-way magnetic valve two is connected with two deflector holes respectively.
Preferably, the two sides of the baffle are respectively arranged with fixing groove, the three-way magnetic valve one and three-way magnetic valve Two are inserted in respectively in corresponding fixing groove.
Preferably, the junction of the three-way magnetic valve one and three-way magnetic valve two and baffle is provided with gasket.
Preferably, two two-way electromagnetic valves are additionally provided on the baffle, one end of two two-way electromagnetic valve is led with two The outlet side of discharge orifice is connected, and the other end of two two-way electromagnetic valves communicates with the outside world.
Preferably, the mounting groove being correspondingly arranged with two two-way electromagnetic valves is offered on the baffle, described two 2 are powered Magnet valve is inserted in respectively in corresponding mounting groove.
Preferably, the junction of two two-way electromagnetic valve and baffle is provided with gasket.
Compared with prior art, the utility model has the beneficial effects that
The utility model includes baffle, and deflector hole and intercommunicating pore, during the work time, Pi Tuo are offered in baffle The total pressure end of pipe and the air-flow at static pressure end pass through two deflector holes respectively and flow into baffle and be input to circuit along two intercommunicating pores On plate, the circuit board can detect the pressure value at Pitot tube total pressure end and static pressure end respectively, the advantages of this arrangement are as follows logical It crosses baffle and replaces existing piping connection, it is rationally distributed, it is convenient for carrying, reduces manufacturing cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of baffle in the utility model;
Fig. 3 is the cross-sectional view of baffle in the utility model;
Fig. 4 is another visual angle cross-sectional view of baffle in the utility model;
Marked the names of the parts are as follows in figure:
1, baffle;11, deflector hole one;12, deflector hole two;13, intercommunicating pore;14, blowback hole;141, air source hole;2, three Three-way electromagnetic valve one;21, three-way magnetic valve two;22, two-way electromagnetic valve one;23, two-way electromagnetic valve two;3, fixing groove;31, it installs Slot;311, the first mounting hole;312, the second mounting hole;313, mounting portion.
Specific embodiment
Below in conjunction with attached drawing 1 to attached drawing 4 and specific embodiment, the utility model is described in further detail.
It is specifically, described to lead the utility model discloses a kind of guiding device for warm-pressing system, including baffle 1 At least offer the deflector hole and intercommunicating pore 13 of two groups of connections setting in stream block 1, the inlet end of two deflector hole respectively with skin The total pressure end of trustship is connected with the static pressure end of Pitot tube, and the outlet side of two deflector holes is connected with the external world, and two intercommunicating pore 13 is The air-flow at circuit board communication setting, Pitot tube total pressure end and static pressure end passes through two deflector holes respectively and imports in baffle 1 simultaneously It is input on circuit board along two intercommunicating pores 13, the circuit board can detect the pressure at Pitot tube total pressure end and static pressure end respectively Value, and export the air-flow velocity in Pitot tube;The advantages of this arrangement are as follows by the way that Pitot tube to be placed in the pipe to side measurement In road, circuit board measures the pressure value at Pitot tube total pressure end and static pressure end by baffle 1, and is calculated according to Bernoulli's theorem To the flow velocity of pipeline interior air-flow.
Preferably, two groups of deflector holes and intercommunicating pore 13 are described to lead between each other using the middle line of baffle 1 as boundary's mirror settings Discharge orifice includes the deflector hole 1 and deflector hole 2 12 of connection setting, and the deflector hole 1 is set along baffle 1X axis direction It sets, deflector hole 2 12 is arranged along baffle 1Y axis direction, and the intercommunicating pore 13 is connected to deflector hole 2 12 to be arranged and along leading The setting of block 1Z axis direction is flowed, it is rationally distributed in this way, the space in baffle 1 is taken full advantage of, the space in baffle 1 is improved Utilization rate reduces manufacturing cost.
Preferably, it is additionally provided in the baffle 1 through the blowback hole 14 that baffle 1 is arranged, the blowback hole 14 and institute It states deflector hole 2 12 to be arranged in parallel, and the both ends in the blowback hole 14 are connected with two deflector holes 2 12 respectively, in the baffle 1 Be additionally provided with air source hole 141, one end of the air source hole 141 is communicated with the middle part in blowback hole 14, one end of the air source hole 141 with Extraneous gas source communicates.
Preferably, the side of baffle 1 is provided with three-way magnetic valve 1, the wherein import of three-way magnetic valve 1 It is connected with the total pressure end of the Pitot tube, the other side of the baffle 1 is provided with three-way magnetic valve 2 21, the threeway electromagnetism A wherein import for valve 2 21 is connected with the static pressure end of the Pitot tube, the three-way magnetic valve 1 and three-way magnetic valve 2 21 Another import be connected respectively with the both ends in blowback hole 14, the outlet of the three-way magnetic valve 1 and three-way magnetic valve 2 21 point Other two deflector hole 2 12 is connected.
Preferably, the two sides of the baffle 1 offer the fixing groove 3 for accommodating three-way magnetic valve respectively, and described three Three-way electromagnetic valve 1 and three-way magnetic valve 2 21 are fixedly arranged in corresponding fixing groove 3 respectively, and offer spiral shell on baffle 1 Pit is fixedly arranged on baffle 1, this ensure that threeway by screw in three-way magnetic valve 1 and three-way magnetic valve 2 21 The stability of both solenoid valve 1 and three-way magnetic valve 2 21 installation.
Preferably, two two-way electromagnetic valves are additionally provided on the baffle 1, one end of two two-way electromagnetic valve is led with two The outlet side of discharge orifice is connected, and the other end of two two-way electromagnetic valves communicates with the outside world.
Further, the mounting groove 31 being correspondingly arranged with two two-way electromagnetic valves is offered on the baffle 1, described two 2 Three-way electromagnetic valve is inserted in respectively in corresponding mounting groove 31, and setting in this way ensure that the stability that two two-way electromagnetic valves are installed.
Preferably, in the present invention, two mounting grooves 31 are respectively arranged at the two sides of baffle 1, but two mounting grooves 31 are not symmetrically disposed on baffle 1, but front and back is arranged in a staggered manner on baffle 1, is arranged in this way so that two two-way electromagnetism The active force of both valve and baffle 1 not in same level, effectively improve two two-way electromagnetic valves connect with baffle 1 it is steady Solidity, prevent the utility model it is practical during occur influenced due to two two-way electromagnetic valve stress two two-way electromagnetic valves with The leakproofness that baffle 1 connects.
Preferably, ipsilateral for two-way electromagnetic valve 1 with three-way magnetic valve 1 in two two-way electromagnetic valves, another is two Three-way electromagnetic valve 2 23 offers the first mounting hole 311 and the second mounting hole 312 respectively in two mounting grooves 31, in the first installation Mounting screw is respectively arranged in hole 311 and the second mounting hole 312, the setting of mounting screw guarantees two-way electromagnetic valve 1 and two The stability that three-way electromagnetic valve 2 23 is connect with 1 the two of baffle.
It is fixedly provided on baffle 1 for being installed with mounting portion 313, is equipped on two-way electromagnetic valve 1 and mounting portion 313 corresponding mounting plates, mounting plate are set on mounting portion 313 by screw;It also is provided with mounting plate on two-way electromagnetic valve 2 23, And the direct screw diameter of the mounting plate is fixedly arranged on the end face of baffle 1;Setting further improves two-way electromagnetic valve in this way The stability that both one 22 and two-way electromagnetic valve 2 23 and baffle 1 are connect
Two three-way magnetic valves in the utility model are all made of the specification of " two into one go out ", and two two-way electromagnetic valves are all made of There is normal mode of operation and blowback to clear up two kinds of works of mode for the specification of " one-in-and-one-out ", during the work time, the utility model Operation mode:
In the normal mode, three-way magnetic valve 1 acts and switches to the total pressure end of Pitot tube and corresponding deflector hole two 12 communicate, and three-way magnetic valve 2 21 acts and switches to the static pressure end of Pitot tube and communicates with corresponding deflector hole 2 12, meanwhile, two Two-way electromagnetic valve, which is failure to actuate, keeps normally off, and the air-flow at such Pitot tube total pressure end and static pressure end can be respectively along deflector hole 2 12 and 13 input circuit plate of intercommunicating pore on, such circuit board can measure the pressure at Pitot tube total pressure end and static pressure end air-flow simultaneously Value, and circuit board can export the flow velocity of pipeline air-flow measured by Pitot tube.
Under blowback cleaning mode, three-way magnetic valve 1 and three-way magnetic valve act the both ends near blowback hole 14 It switches to and is communicated with corresponding two deflector hole 2 12, meanwhile, two two-way electromagnetic valves are acted and are made deflector hole 1 and outer Boundary communicates, and the air-flow of gas source extraneous in this way can be directed into deflector hole 2 12 by blowback hole 14, and air-flow is divided into two, and one Fraction exports outward along deflector hole 1, and another part air-flow is directed on circuit board along intercommunicating pore 13, sets in this way Setting is advantageous in that, clears up deflector hole 1, deflector hole 2 12 and intercommunicating pore 13, and impurity is avoided to block and influence electricity The accuracy of the measurement result of road plate.
Irregularly switching over for both the above mode, guarantees that the utility model detects the air-flow in pipeline to be measured in this way The accuracy of flow velocity, while also improving the service life of the utility model.
Preferably, the junction of the three-way magnetic valve 1 and three-way magnetic valve 2 21 and baffle 1 is provided with sealing The junction of pad, two two-way electromagnetic valve and baffle 1 is provided with gasket, and gasket setting is advantageous in that, effectively The leakproofness for improving three-way magnetic valve 1, three-way magnetic valve 2 21 and two two-way electromagnetic valves and 1 junction of baffle, prevents Leak air and influence the generation of the utility model measurement result phenomenon.
As described above, the only preferred embodiment of the utility model not is used to limit the reality of the utility model Apply range, i.e., it is all according to equivalent changes and modifications made by the utility model, it is all that the utility model claims range is covered, Here it no longer illustrates one by one.

Claims (8)

1. a kind of guiding device for warm-pressing system, including baffle, which is characterized in that at least offered in the baffle The deflector hole and intercommunicating pore of two groups of connections setting, the inlet end of two deflector hole respectively with the total pressure end of Pitot tube and static pressure end It is connected, the outlet side of two deflector holes is connected with the external world, the equal circuit board communication setting of two intercommunicating pores, Pitot tube total pressure end Pass through in two deflector holes inflow baffle respectively with the air-flow at static pressure end and is input on circuit board along two intercommunicating pores, the electricity Road plate can detect respectively the pressure value at Pitot tube total pressure end and static pressure end, and export the air-flow velocity in Pitot tube.
2. the guiding device according to claim 1 for warm-pressing system, which is characterized in that be additionally provided in the baffle Through the blowback hole of baffle setting, the both ends in the blowback hole are connected with two deflector holes respectively, are additionally provided in the baffle Air source hole, one end of the air source hole are connected to setting with the middle part in blowback hole, and the other end of air source hole is connected with extraneous gas source.
3. the guiding device according to claim 2 for warm-pressing system, which is characterized in that the two sides of the baffle point It is not provided with three-way magnetic valve one and three-way magnetic valve two, the stagnation pressure of the wherein import and Pitot tube of the three-way magnetic valve one End is connected, and a wherein import for the three-way magnetic valve two is connected with the static pressure end of Pitot tube, and three-way magnetic valve one and three Another import of three-way electromagnetic valve two is connected with the both ends in blowback hole respectively, and the three-way magnetic valve one and three-way magnetic valve two go out Mouth is connected with two deflector holes respectively.
4. the guiding device according to claim 3 for warm-pressing system, which is characterized in that the two sides of the baffle point It is not provided with fixing groove, the three-way magnetic valve one and three-way magnetic valve two are inserted in respectively in corresponding fixing groove.
5. the guiding device according to claim 4 for warm-pressing system, which is characterized in that one He of three-way magnetic valve The junction of three-way magnetic valve two and baffle is provided with gasket.
6. the guiding device according to claim 1 for warm-pressing system, which is characterized in that also set up on the baffle Have two two-way electromagnetic valves, one end of two two-way electromagnetic valve is connected with the outlet side of two deflector holes, two two-way electromagnetic valves it is another One end communicates with the outside world.
7. the guiding device according to claim 5 for warm-pressing system, which is characterized in that offered on the baffle The mounting groove being correspondingly arranged with two two-way electromagnetic valves, two two-way electromagnetic valve are inserted in respectively in corresponding mounting groove.
8. the guiding device according to claim 6 for warm-pressing system, which is characterized in that two two-way electromagnetic valve with The junction of baffle is provided with gasket.
CN201821209945.4U 2018-07-27 2018-07-27 A kind of guiding device for warm-pressing system Expired - Fee Related CN208951505U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821209945.4U CN208951505U (en) 2018-07-27 2018-07-27 A kind of guiding device for warm-pressing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821209945.4U CN208951505U (en) 2018-07-27 2018-07-27 A kind of guiding device for warm-pressing system

Publications (1)

Publication Number Publication Date
CN208951505U true CN208951505U (en) 2019-06-07

Family

ID=66732751

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821209945.4U Expired - Fee Related CN208951505U (en) 2018-07-27 2018-07-27 A kind of guiding device for warm-pressing system

Country Status (1)

Country Link
CN (1) CN208951505U (en)

Similar Documents

Publication Publication Date Title
CN201707077U (en) Balance flow meter
CN203745051U (en) Two-position one-way reversing valve type pVTt-method gas flow device
CN113607227A (en) Non-uniform flow field gas flow measurement method and system
CN103837215A (en) Reversing valve type pVTt-method gas flow device
CN208951505U (en) A kind of guiding device for warm-pressing system
CN111397678A (en) Multistage rectification MEMS gas flowmeter
CN208998853U (en) A kind of bidirectional traffics measurement differential pressure type balanced adjustment type flowmeter
CN201392216Y (en) Energy-saving differential pressure flowmeter
CN102116667A (en) Large-aperture gas flow calibration device capable of providing two flow fields
CN209979033U (en) High-efficiency gas flow standard device capable of simultaneously detecting multiple flowmeters
CN2893660Y (en) Controllable flow multifunction flow meter
CN202494478U (en) Plug-in balance flow meter
CN215677166U (en) Non-uniform flow field gas flow measurement system
CN202433043U (en) Wide-range-ratio pore-plate differential-pressure-type flowmeter
CN212007351U (en) Integrated Venturi tube flowmeter
CN201917383U (en) Large-diameter gas flow standard device capable of providing two flow fields
CN102749180A (en) On-line leak rate detection device for stop valve
CN209878687U (en) High-precision online detection device for volatile organic compounds in flue gas
CN202017680U (en) Gas flow adjusting device
CN205691179U (en) A kind of high-pressure gas flow meter gauge
CN214374119U (en) Charge method dust concentration measuring instrument
CN218121105U (en) Electromagnetic flowmeter calibration device
CN203011437U (en) Square pipe type balanced flowmeter
CN109141546A (en) Tandem aerofoil profile differential pressure block cross-sectional flow meter, differential pressure measuring installation and measurement method
CN202735357U (en) Multi-way time-sharing detection system

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: 20190607

CF01 Termination of patent right due to non-payment of annual fee