CN109974796A - Differential pressure type steam-flow meter condensing unit - Google Patents

Differential pressure type steam-flow meter condensing unit Download PDF

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Publication number
CN109974796A
CN109974796A CN201910327462.7A CN201910327462A CN109974796A CN 109974796 A CN109974796 A CN 109974796A CN 201910327462 A CN201910327462 A CN 201910327462A CN 109974796 A CN109974796 A CN 109974796A
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CN
China
Prior art keywords
differential pressure
pipe
detachable
valve
condensing unit
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.)
Pending
Application number
CN201910327462.7A
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Chinese (zh)
Inventor
李振
唐积行
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.)
Tangshan City Fengrun District Zhanwang Automation Equipment Co Ltd
Original Assignee
Tangshan City Fengrun District Zhanwang Automation Equipment 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
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Application filed by Tangshan City Fengrun District Zhanwang Automation Equipment Co Ltd filed Critical Tangshan City Fengrun District Zhanwang Automation Equipment Co Ltd
Priority to CN201910327462.7A priority Critical patent/CN109974796A/en
Publication of CN109974796A publication Critical patent/CN109974796A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus

Abstract

The present invention provides differential pressure type steam-flow meter condensing unit, including temperature transmitter, pressure transmitter, condenser, root valve, pressure guiding pipe, first blowdown valve, the second blowdown valve, connecting tube, differential pressure transmitter, flow converter, three valve groups, detachable dust cover structure, anti-pollution waste liquid adsorption treatment pipe structure, anti-clogging detachable sensor structure and detachable fast mounting deck.The level height that the present invention solves existing condensing unit two handover interface (the handover interface of steam and condensed water) when measuring the superheated steam of high-quality is inconsistent, at connecting tube when measuring saturated vapor between tradition drainer and differential pressure pick-up, condensed water easily forms fluid column, cause water seal, two sides pressure when the transmitting and Bending Tube Sensor for influencing differential pressure value measure, two sides environment temperature is different, caused by positive and negative two sides condensate liquid liquid level it is inconsistent, it cannot be guaranteed that the problem of the accuracy of flow measurement.

Description

Differential pressure type steam-flow meter condensing unit
Technical field
The invention belongs to differential pressure type steam-flow meter condensation technology field more particularly to differential pressure type steam-flow meter condensation dresses It sets.
Background technique
Differential pressure type (also referred to as throttle type) flowmeter is to flow through throttling set using fluid based on the Throttle Principle of fluid flowing When the pressure difference that generates and realize flow measurement.It is that measuring flow is most mature in current production, one of most common method. Usually by throttling set that measured flux can be converted into pressure difference signal and this pressure difference can be converted into corresponding flow value and shown The difference gauge come is shown and display instrument is formed.In unit aggregated instrument, the pressure difference signal generated by throttling set, warp Corresponding standard signal (electric or gas) is often converted by differential pressure transmitter, so that display, record or control are used.
Differential pressure flowmeter is made of primary device (detection piece) and secondary device (differential pressure transmitter and flow displaying instrument). Classify usually in the form of detection piece to differential pressure flowmeter, such as orifice flowmeter, Venturi meter, mean velocity tube flowmeter, skin Trustship principle type-bi toba flow meter etc..
Secondary device is various machinery, electronics, electromechanical difference gauge, differential pressure transmitter and flow displaying instrument.It The major class instrument that three changes (seriation, generalization and standardization) degree is very high, type specification is numerous and jumbled is had developed into, it both may be used Measuring flow parameter also can measure other parameters (such as pressure, level, density).
The detection piece of differential pressure flowmeter can be divided by its action principle: throttling set, hydraulic resistance formula, centrifugal, dynamic pressure Hair style, dynamic head gain formula and several major class of jetting type.
For differential pressure flowmeter when measuring steam flow, we often use an auxiliary device, here it is we ten Drainer known to point.
But existing condensing unit there is also when measuring the superheated steam of high-quality two handover interfaces (steam with The handover interface of condensed water) level height it is inconsistent, when measuring saturated vapor tradition drainer and differential pressure pick-up it Between connecting tube at, condensed water easily forms fluid column, causes water seal, influence differential pressure value transmitting and Bending Tube Sensor measure when Two sides pressure, two sides environment temperature is different, caused by positive and negative two sides condensate liquid liquid level it is inconsistent, it cannot be guaranteed that flow survey The accuracy and transmitter connector of amount are easy to be affected with dust, and sewage treatment, which is not thorough, is easy pollution environment, are not easy to install The problem of converter.
Therefore, invention differential pressure type steam-flow meter condensing unit is very necessary.
Summary of the invention
It is existing to solve in order to solve the above technical problem, the present invention provides differential pressure type steam-flow meter condensing unit There is two handover interface (the handover interface of steam and condensed water) when measuring the superheated steam of high-quality for condensing unit Level height is inconsistent, at the connecting tube when measuring saturated vapor between tradition drainer and differential pressure pick-up, condensed water Fluid column is easily formed, water seal is caused, two sides pressure when the transmitting and Bending Tube Sensor for influencing differential pressure value measure, two sides environment temperature Spend it is different, caused by positive and negative two sides condensate liquid liquid level it is inconsistent, it cannot be guaranteed that the accuracy and transmitter of flow measurement Connector is easy to be affected with dust, and sewage treatment is not thorough the problem of being easy pollution environment, being not easy to mounting converter.Differential pressure type Steam-flow meter condensing unit, including temperature transmitter, pressure transmitter, condenser, root valve, pressure guiding pipe, the first blowdown valve, Second blowdown valve, connecting tube, differential pressure transmitter, flow converter, three valve groups, detachable dust cover structure, anti-pollution waste liquid Adsorption treatment pipe structure, anti-clogging detachable sensor structure and detachable fast mounting deck, the temperature transmitter and Pressure transmitter is connected with anti-clogging detachable sensor structure respectively;Described condenser one end and anti-clogging detachable passes Sensor structure is connected, and the other end is arranged with the root valve phase piping connection that right side is arranged;The root valve and anti- Blocking detachable sensor structure is connected;Described pressure guiding pipe one end is connected with anti-clogging detachable sensor structure, separately One end is mutually threadedly coupled setting with the first blowdown valve;The anti-pollution waste liquid of first blowdown valve also with right side setting Adsorption treatment pipe structure is connected;The anti-pollution waste liquid adsorption treatment of the second described blowdown valve one end and left side setting Pipe structure is connected, and the root valve being arranged on the left of other end piping connection is connected;The root of left side setting Valve is mutually threadedly coupled setting with the condenser that left side is arranged;A left side for second blowdown valve also three valve group of piping connection At side-entrance;The right side entrance of first blowdown valve also three valve group of piping connection;The upper end of three valve groups passes through Connecting tube connects setting with the lower thread of differential pressure transmitter;The temperature transmitter, pressure transmitter and differential pressure transmitter Input end respectively with the outlet end piping connection of flow converter be arranged;The flow converter and detachable quick peace It shelves and is connected;The detachable dust cover structure is connected with differential pressure transmitter;The detachable dust cover knot Structure includes protective layer, dust cover, support plate, fixed sleeving, connecting pipe head and delivery line, and the protective layer screw is connected to anti- The upper surface of dust hood;Longitudinal one end screw is connected to the left and right sides of fixed sleeving, other end difference to the support plate respectively Screw is connected to the inside top left and right ends of dust cover;The fixed sleeving is threaded among the outer wall of connecting pipe head Position;The connecting pipe head is threaded in the outer wall lower part of delivery line.
Preferably, the anti-pollution waste liquid adsorption treatment pipe structure includes attachment cap, sewage pipe, and diversion pipe filters miscellaneous core, Hollow out disk and fixing screws, the attachment cap are threaded in the upper end of sewage pipe;The lower thread of the sewage pipe connects It connects in the upper end of diversion pipe;The filter miscellaneous core longitudinal direction screw is connected to the inside middle position between hollow out disk;Described engraves Blank panel passes through fixing screws respectively and is mounted on the inside of sewage pipe or more two sides middle position.
Preferably, the anti-clogging detachable sensor structure includes main flow pipe, main pipe, sensor body, from conduit, From flow tube and filtering net, the main flow pipe is threaded in the upper end of sensor body by main pipe;The slave flow tube is logical Cross the lower end that sensor body is threaded in from conduit;Screw is connected to main pipe and out of conduit the filtering net respectively Portion middle position.
Preferably, the detachable fast mounting deck includes mounting hole, mounting plate, mounting seat, plastic housing, disassembly Plate and slide, the mounting hole are provided with the bosom position of mounting plate;The mounting plate difference cross screw connects It connects in the outside middle position of mounting seat;The mounting seat longitudinal bolt is mounted on the rear portion middle position of plastic housing; The stripper longitudinal direction screw is connected to the left end middle position outlet end of plastic housing;The slide is embedded in plastic housing Front medial location.
Preferably, the protective layer specifically uses the PVC plastic bed of material, and the dust cover specifically uses PVC plastic cover.
Preferably, the delivery line longitudinal direction lower thread is connected to the upper end middle position of differential pressure transmitter.
Preferably, the attachment cap is arranged with the lower end piping connection of the first blowdown valve and the second blowdown valve respectively.
Preferably, the miscellaneous core of the filter specifically uses active carbon filter core.
Preferably, the filtering net specifically uses cage type fan-shaped stainless steel filtering net.
Preferably, the sensor body specifically uses the 304 stainless steel sensor of S type of integrated molding.
Preferably, the pressure short tube of the differential pressure transmitter specifically uses 304 stainless steel high-voltage tubes, and by quickly connecting The mode of connecing is attached setting, and the ways of measure pressure of the differential pressure transmitter is set as built-in pressure.
Preferably, the temperature transmitter and pressure transmitter are threaded in the upper left side of sensor body respectively.
Preferably, condenser difference piping connection is in the left and right sides of sensor body.
Preferably, the root valve piping connection of right side setting is from the right side of conduit.
Preferably, the threaded upper ends of the pressure guiding pipe are connected to from the left side of conduit.
Preferably, the plastic housing is socketed on the left of the outer wall of flow converter.
Preferably, the slide specifically uses convex lens eyeglass.
Preferably, the condensation implement body uses disc type copper tube coil condenser.
Preferably, the temperature transmitter specifically uses the temperature transmitter of model TXY521E, and the pressure becomes The pressure transmitter for sending implement body to use model TR-2088-LCD.
Preferably, the differential pressure transporting implement body uses the differential pressure transmitter of model CYQ-3051DP, the stream Energy converter specifically uses the converter of model RS232-RS485-E.
Compared with prior art, the invention has the benefit that
1. in the present invention, the condensation implement body uses disc type copper tube coil condenser, condensing unit is advantageously accounted for When measuring the superheated steam of high-quality, the level height of two handover interface (the handover interface of steam and condensed water) is inconsistent The problem of.
2. in the present invention, the sensor body specifically uses the 304 stainless steel sensor of S type of integrated molding, favorably In solving condensing unit at the connecting tube when measuring saturated vapor between tradition drainer and differential pressure pick-up, water electrode is condensed Fluid column is easily formed, the problem of causing water seal, influence the transmitting of differential pressure value.
3. in the present invention, the main flow pipe, main pipe, sensor body is conducive to solve from conduit and from the setting of flow tube Certainly Bending Tube Sensor measure when two sides pressure, two sides environment temperature is different, caused by positive and negative two sides condensate liquid liquid level not Unanimously, it cannot be guaranteed that the problem of the accuracy of flow measurement.
4. in the present invention, the setting of the filtering net is conducive to play good anti-clogging to main pipe and from conduit Problem guarantees water conservancy diversion efficiency.
5. in the present invention, the protective layer, dust cover, support plate, fixed sleeving, connecting pipe head and delivery line are set It sets, is conducive to play the role of good protective dustproof to differential pressure transmitter input end by protective layer and dust cover, guarantees differential pressure Everything goes well with your work carries out for transmitter, while by threaded connection between fixed sleeving and connecting pipe head and delivery line, can be convenient for It is dismantled, facilitates operation, and good supporting role is played by support plate.
6. in the present invention, the attachment cap, sewage pipe, diversion pipe filters miscellaneous core, the setting of hollow out disk and fixing screws, Be conducive to when opening the first blowdown valve and the second blowdown valve, introduced waste liquid inside sewage pipe by attachment cap, and pass through filter It after miscellaneous core and hollow out disk carry out impurity absorption processing, is discharged by diversion pipe, can avoid environmental pollution, played good environmental protection and make With by dismantling fixing screws, removing diversion pipe, can will filter miscellaneous core and hollow out disk and take out, maintenance or more can be convenient for It changes, facilitates operation.
7. in the present invention, the main flow pipe, main pipe, sensor body is conducive to lead to from conduit and from the setting of flow tube It crosses sensor body and solves condensing unit at the connecting tube when measuring saturated vapor between tradition drainer and differential pressure pick-up, The problem of condensed water easily forms fluid column, causes water seal, influences the transmitting of differential pressure value, by main flow pipe and main pipe and from leading Pipe and water conservancy diversion work is carried out from the cooperation between flow tube, satisfied the use demand, guaranteed condensation everything goes well with your work to carry out, and reduce ice-bound Problem.
8. in the present invention, the mounting hole, mounting plate, the setting of mounting seat and plastic housing is conducive to pass through installation Mounting seat and plastic housing bolt are fixedly mounted on suitable position by hole and mounting plate, are convenient for that flow conversion is fixedly mounted Device guarantees installation convenience.
9. in the present invention, the setting of the slide is conducive to carry out amplifying observation flow in real time by slide and turns Data shown by parallel operation are convenient for checking.
10. in the present invention, the setting of the stripper is conducive to disassembly and takes out flow converter, facilitates operation.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of detachable dust cover structure of the invention.
Fig. 3 is the structural schematic diagram of anti-pollution waste liquid adsorption treatment pipe structure of the invention.
Fig. 4 is the structural schematic diagram of anti-clogging detachable sensor structure of the invention.
Fig. 5 is the structural schematic diagram of detachable fast mounting deck of the invention.
In figure:
1, temperature transmitter;2, pressure transmitter;3, condenser;4, root valve;5, pressure guiding pipe;6, the first blowdown valve;7, Second blowdown valve;8, connecting tube;9, differential pressure transmitter;10, flow converter;11, three valve group;12, detachable dust cover knot Structure;121, protective layer;122, dust cover;123, support plate;124, fixed sleeving;125, connecting pipe head;126, delivery line;13, Anti-pollution waste liquid adsorption treatment pipe structure;131, attachment cap;132, sewage pipe;133, diversion pipe;134, miscellaneous core is filtered;135, hollow out Disk;136, fixing screws;14, anti-clogging detachable sensor structure;141, main flow pipe;142, main pipe;143, sensor body; 144, from conduit;145, from flow tube;146, filtering net;15, detachable fast mounting deck;151, mounting hole;152, mounting plate; 153, mounting seat;154, plastic housing;155, stripper;156, slide.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in Figure 1 and Figure 2, differential pressure type steam-flow meter Condensing unit, including temperature transmitter 1, pressure transmitter 2, condenser 3, root valve 4, pressure guiding pipe 5, the first blowdown valve 6, second Blowdown valve 7, connecting tube 8, differential pressure transmitter 9, flow converter 10, three valve groups 11, detachable dust cover structure 12 are anti-pollution Waste liquid adsorption treatment pipe structure 13, anti-clogging detachable sensor structure 14 and detachable fast mounting deck 15, the temperature Degree transmitter 1 and pressure transmitter 2 are connected with anti-clogging detachable sensor structure 14 respectively;Described 3 one end of condenser It is connected with anti-clogging detachable sensor structure 14, the other end is set with the 4 phase piping connection of root valve that right side is arranged It sets;The root valve 4 is connected with anti-clogging detachable sensor structure 14;It is torn open with anti-clogging described 5 one end of pressure guiding pipe It unloads formula sensor structure 14 to be connected, the other end is threadedly coupled setting with 6 phase of the first blowdown valve;First blowdown valve 6 is also It is connected with the anti-pollution waste liquid adsorption treatment pipe structure 13 of right side setting;Described 7 one end of the second blowdown valve and a left side The anti-pollution waste liquid adsorption treatment pipe structure 13 of side setting is connected, and what is be arranged on the left of other end piping connection is described Root valve 4 is connected;The root valve 4 of left side setting is mutually threadedly coupled setting with the condenser 3 that left side is arranged; The left side entrance of second blowdown valve 7 also three valve group 11 of piping connection;First blowdown valve 6 also piping connection three The right side entrance of valve group 11;The upper end of three valve groups 11 is connected by connecting tube 8 with the lower thread of differential pressure transmitter 9 Setting;The input end of the temperature transmitter 1, pressure transmitter 2 and differential pressure transmitter 9 respectively with flow converter 10 go out Mouth end piping connection setting;The flow converter 10 is connected with detachable fast mounting deck 15;Described is detachable Formula dust cover structure 12 is connected with differential pressure transmitter 9;The detachable dust cover structure 12 includes protective layer 121, is prevented Dust hood 122, support plate 123, fixed sleeving 124, connecting pipe head 125 and delivery line 126,121 screw of the protective layer connection In the upper surface of dust cover 122;Longitudinal one end screw is connected to the left and right two of fixed sleeving 124 to the support plate 123 respectively Side, screw is connected to the inside top left and right ends of dust cover 122 to the other end respectively;The fixed sleeving 124 is threadedly coupled In the outer wall middle position of connecting pipe head 125;The connecting pipe head 125 is threaded in the outer wall lower part of delivery line 126, leads to It crosses protective layer 121 and dust cover 122 and plays the role of good protective dustproof to 9 input end of differential pressure transmitter, guarantee differential pressure transporting Everything goes well with your work carries out for device 9, while by threaded connection between fixed sleeving 124 and connecting pipe head 125 and delivery line 126, It can be convenient for dismantling, facilitate operation, and good supporting role is played by support plate 123.
In the present embodiment, in conjunction with shown in attached drawing 3, the anti-pollution waste liquid adsorption treatment pipe structure 13 includes attachment cap 131, sewage pipe 132, diversion pipe 133 filters miscellaneous core 134, hollow out disk 135 and fixing screws 136,131 screw thread of attachment cap It is connected to the upper end of sewage pipe 132;The lower thread of the sewage pipe 132 is connected to the upper end of diversion pipe 133;The filter The longitudinal screw of miscellaneous core 134 is connected to the inside middle position between hollow out disk 135;The hollow out disk 135 passes through fixation respectively Screw 136 is mounted on the inside of sewage pipe 132 or more two sides middle position, is opening the first blowdown valve 6 and the second blowdown valve 7 When, waste liquid is introduced inside sewage pipe 132 by attachment cap 131, and carry out impurity suction by filtering miscellaneous core 134 and hollow out disk 135 It after attached processing, is discharged by diversion pipe 133, can avoid environmental pollution, play good environmental-protection function, by dismantling fixing screws 136, diversion pipe 133 is removed, miscellaneous core 134 can will be filtered and hollow out disk 135 takes out, can be convenient for safeguarding or replace, it is convenient Operation.
In the present embodiment, in conjunction with shown in attached drawing 4, the anti-clogging detachable sensor structure 14 includes main flow pipe 141, main pipe 142, sensor body 143, from conduit 144, from flow tube 145 and filtering net 146, the main flow pipe 141 passes through Main pipe 142 is threaded in the upper end of sensor body 143;The slave flow tube 145 is by being threaded in biography from conduit 144 The lower end of sensor body 143;Screw is connected to main pipe 142 and the bosom position from conduit 144 to the filtering net 146 respectively It sets, condensing unit is solved when measuring saturated vapor between tradition drainer and differential pressure pick-up by sensor body 143 The problem of at connecting tube, condensed water easily forms fluid column, causes water seal, influences the transmitting of differential pressure value passes through main flow pipe 141 and master Conduit 142 and from conduit 144 and between flow tube 145 cooperation carry out water conservancy diversion work, satisfy the use demand, guarantee condensation work It goes on smoothly, and reduces ice-bound problem.
In the present embodiment, in conjunction with shown in attached drawing 5, the detachable fast mounting deck 15 includes mounting hole 151, peace Loading board 152, mounting seat 153, plastic housing 154, stripper 155 and slide 156, the mounting hole 151 are provided with installation The bosom position of plate 152;Cross screw is connected to the outside interposition of mounting seat 153 to the mounting plate 152 respectively It sets;153 longitudinal bolt of mounting seat is mounted on the rear portion middle position of plastic housing 154;The stripper 155 is longitudinal Screw is connected to the left end middle position outlet end of plastic housing 154;The slide 156 is embedded in the front of plastic housing 154 Mounting seat 153 and 154 bolt of plastic housing are fixedly mounted on suitable position by mounting hole 151 and mounting plate 152 by middle position It sets, is convenient for that flow converter 10 is fixedly mounted, guarantees installation convenience, magnified in real time by slide 156 Data shown by flow converter 10 are convenient for checking, are detachable taking-up flow converter 10 by stripper 155, Facilitate operation.
In the present embodiment, specifically, the protective layer 121 specifically uses the PVC plastic bed of material, the dust cover 122 Specifically use PVC plastic cover.
In the present embodiment, specifically, the longitudinal lower thread of the delivery line 126 is connected to the upper of differential pressure transmitter 9 Hold middle position.
In the present embodiment, specifically, the attachment cap 131 is respectively and under the first blowdown valve 6 and the second blowdown valve 7 Hold piping connection setting.
In the present embodiment, specifically, the miscellaneous core 134 of the filter specifically uses active carbon filter core.
In the present embodiment, specifically, the filtering net 146 specifically uses cage type fan-shaped stainless steel filtering net.
In the present embodiment, specifically, the sensor body 143 specifically uses 304 stainless steel of S type of integrated molding Sensor.
In the present embodiment, specifically, the pressure short tube of the differential pressure transmitter 9 specifically uses 304 stainless steel high pressures Pipe, and setting is attached by quick connection type, the ways of measure pressure of the differential pressure transmitter 9 is set as built-in and takes Pressure.
In the present embodiment, specifically, the temperature transmitter 1 and pressure transmitter 2 is threaded in sensing respectively The upper left side of body 143.
In the present embodiment, specifically, the condenser 3 distinguishes piping connection in the left and right sides of sensor body 143.
Preferably, 4 piping connection of root valve of right side setting is from the right side of conduit 144.
In the present embodiment, specifically, the threaded upper ends of the pressure guiding pipe 5 are connected to the left side from conduit 144.
In the present embodiment, specifically, the plastic housing 154 is socketed on the left of the outer wall of flow converter 10.
In the present embodiment, specifically, the slide 156 specifically uses convex lens eyeglass.
In the present embodiment, specifically, the condenser 3 specifically uses disc type copper tube coil condenser.
In the present embodiment, specifically, the temperature transmitter 1 specifically uses the temperature pick-up of model TXY521E Device, the pressure transmitter 2 specifically use the pressure transmitter of model TR-2088-LCD.
In the present embodiment, specifically, the differential pressure transmitter 9 is specifically become using the differential pressure of model CYQ-3051DP Device is sent, the flow converter 10 specifically uses the converter of model RS232-RS485-E.
Working principle
In the present invention, it is anti-that good protection is played to 9 input end of differential pressure transmitter by protective layer 121 and dust cover 122 Dirt effect guarantees differential pressure transmitter 9 everything goes well with your work to carry out, while passing through fixed sleeving 124 and connecting pipe head 125 and delivery line Threaded connection between 126 can be convenient for dismantling, and facilitate operation, and play good supporting role by support plate 123, Waste liquid is introduced inside sewage pipe 132 by attachment cap 131, and is carried out at impurity absorption by filtering miscellaneous core 134 and hollow out disk 135 It after reason, is discharged by diversion pipe 133, can avoid environmental pollution, play good environmental-protection function, by dismantling fixing screws 136, taken Lower diversion pipe 133, can will filter miscellaneous core 134 and hollow out disk 135 takes out, and can be convenient for safeguarding or replace, facilitate operation, lead to It crosses sensor body 143 and solves connecting tube of the condensing unit when measuring saturated vapor between tradition drainer and differential pressure pick-up The problem of place, condensed water easily forms fluid column, causes water seal, influences the transmitting of differential pressure value, pass through main flow pipe 141 and main pipe 142 and from conduit 144 and between flow tube 145 cooperation carry out water conservancy diversion work, satisfy the use demand, guarantee condensation work it is suitable Benefit carries out, and reduces ice-bound problem, is consolidated mounting seat 153 and 154 bolt of plastic housing by mounting hole 151 and mounting plate 152 Dingan County be mounted in suitable position, be convenient for be fixedly mounted flow converter 10, guarantee installation convenience, by slide 156 into Row magnifies data shown by flow converter 10 in real time, is convenient for checking, takes out by the way that stripper 155 is i.e. detachable Flow converter 10 facilitates operation.
Using technical solutions according to the invention or those skilled in the art under the inspiration of technical solution of the present invention, Similar technical solution is designed, and reaches above-mentioned technical effect, is to fall into protection scope of the present invention.

Claims (10)

1. differential pressure type steam-flow meter condensing unit, which is characterized in that the differential pressure type steam-flow meter condensing unit includes temperature Transmitter (1), pressure transmitter (2), condenser (3), root valve (4), pressure guiding pipe (5), the first blowdown valve (6), the second blowdown Valve (7), connecting tube (8), differential pressure transmitter (9), flow converter (10), three valve groups (11), detachable dust cover structure (12), anti-pollution waste liquid adsorption treatment pipe structure (13), anti-clogging detachable sensor structure (14) and detachable quick peace Shelve (15), the temperature transmitter (1) and pressure transmitter (2) respectively with anti-clogging detachable sensor structure (14) phase Connection;Described condenser (3) one end is connected with anti-clogging detachable sensor structure (14), the other end and right side setting Root valve (4) the phase piping connection setting;The root valve (4) is connected with anti-clogging detachable sensor structure (14) It connects;Described pressure guiding pipe (5) one end is connected with anti-clogging detachable sensor structure (14), the other end and the first blowdown valve (6) mutually it is threadedly coupled setting;The anti-pollution waste liquid adsorption treatment pipe of first blowdown valve (6) also with right side setting Structure (13) is connected;The anti-pollution waste liquid adsorption treatment pipe of described the second blowdown valve (7) one end and left side setting Structure (13) is connected, and the root valve (4) being arranged on the left of other end piping connection is connected;Left side is arranged described Root valve (4) is mutually threadedly coupled setting with the condenser (3) that left side is arranged;Second blowdown valve (7) goes back pipeline Connect the left side entrance of three valve groups (11);The right side import of first blowdown valve (6) also three valve group of piping connection (11) Place;The upper end of three valve groups (11) connects setting with the lower thread of differential pressure transmitter (9) by connecting tube (8);It is described Temperature transmitter (1), the input end of pressure transmitter (2) and differential pressure transmitter (9) goes out with flow converter (10) respectively Mouth end piping connection setting;The flow converter (10) is connected with detachable fast mounting deck (15);Described can Detachable dust cover structure (12) is connected with differential pressure transmitter (9);The detachable dust cover structure (12) includes anti- Sheath (121), dust cover (122), support plate (123), fixed sleeving (124), connecting pipe head (125) and delivery line (126), institute Protective layer (121) screw stated is connected to the upper surface of dust cover (122);The longitudinal one end spiral shell of support plate (123) difference Nail is connected to the left and right sides of fixed sleeving (124), and screw is connected to the inside top or so of dust cover (122) to the other end respectively Both ends;The fixed sleeving (124) is threaded in the outer wall middle position of connecting pipe head (125);The connecting pipe head (125) it is threaded in the outer wall lower part of delivery line (126).
2. differential pressure type steam-flow meter condensing unit as described in claim 1, which is characterized in that the anti-pollution waste liquid is inhaled Attached processing pipe structure (13) includes attachment cap (131), sewage pipe (132), and diversion pipe (133) filters miscellaneous core (134), hollow out disk (135) and fixing screws (136), the attachment cap (131) are threaded in the upper end of sewage pipe (132);The blowdown The lower thread of pipe (132) is connected to the upper end of diversion pipe (133);The miscellaneous core of the filter (134) longitudinal direction screw is connected to hollow out Inside middle position between disk (135);The hollow out disk (135) is mounted on sewage pipe by fixing screws (136) respectively (132) two sides middle position above and below inside.
3. differential pressure type steam-flow meter condensing unit as described in claim 1, which is characterized in that the anti-clogging detachable Sensor structure (14) includes main flow pipe (141), main pipe (142), sensor body (143), from conduit (144), from flow tube (145) and filtering net (146), the main flow pipe (141) are threaded in sensor body (143) by main pipe (142) Upper end;The slave flow tube (145) is by being threaded in the lower ends of sensor body (143) from conduit (144);The filter is miscellaneous Screw is connected to main pipe (142) and from the bosom position of conduit (144) net (146) respectively.
4. differential pressure type steam-flow meter condensing unit as described in claim 1, which is characterized in that described is detachable quick Mounting rack (15) includes mounting hole (151), mounting plate (152), mounting seat (153), plastic housing (154), stripper (155) and Slide (156), the mounting hole (151) are provided with the bosom position of mounting plate (152);The mounting plate (152) cross screw is connected to the outside middle position of mounting seat (153) respectively;The longitudinal spiral shell of the mounting seat (153) Bolt is mounted on the rear portion middle position of plastic housing (154);The longitudinal screw of the stripper (155) is connected to plastic housing (154) Left end middle position outlet end;The slide (156) is embedded in the front medial location of plastic housing (154).
5. differential pressure type steam-flow meter condensing unit as described in claim 1, which is characterized in that the protective layer (121) The PVC plastic bed of material is specifically used, the dust cover (122) specifically uses PVC plastic cover.
6. differential pressure type steam-flow meter condensing unit as described in claim 1, which is characterized in that the delivery line (126) Longitudinal lower thread is connected to the upper end middle position of differential pressure transmitter (9).
7. differential pressure type steam-flow meter condensing unit as described in claim 1, which is characterized in that the attachment cap (131) It is arranged respectively with the lower end piping connection of the first blowdown valve (6) and the second blowdown valve (7).
8. differential pressure type steam-flow meter condensing unit as described in claim 1, which is characterized in that the miscellaneous core of the filter (134) Specifically use active carbon filter core.
9. differential pressure type steam-flow meter condensing unit as claimed in claim 3, which is characterized in that the filtering net (146) Specifically use cage type fan-shaped stainless steel filtering net.
10. differential pressure type steam-flow meter condensing unit as described in claim 1, which is characterized in that the sensor body (143) the 304 stainless steel sensor of S type of integrated molding is specifically used.
CN201910327462.7A 2019-04-23 2019-04-23 Differential pressure type steam-flow meter condensing unit Pending CN109974796A (en)

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Application publication date: 20190705