CN203784445U - Pneumatic temperature measuring discharge valve - Google Patents

Pneumatic temperature measuring discharge valve Download PDF

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Publication number
CN203784445U
CN203784445U CN201420093549.5U CN201420093549U CN203784445U CN 203784445 U CN203784445 U CN 203784445U CN 201420093549 U CN201420093549 U CN 201420093549U CN 203784445 U CN203784445 U CN 203784445U
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CN
China
Prior art keywords
valve
temp
pneumatic
valve rod
flap
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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
CN201420093549.5U
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Chinese (zh)
Inventor
黄翔
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.)
Shanghai speed Group Co., Ltd.
Original Assignee
KAIST VALVE GROUP CO Ltd
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Filing date
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Priority to CN201420093549.5U priority Critical patent/CN203784445U/en
Application granted granted Critical
Publication of CN203784445U publication Critical patent/CN203784445U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a pneumatic temperature measuring discharge valve which comprises a valve rod and a valve clack, wherein one end part of the valve rod is detachably and firmly fixed in a valve rod mounting hole of the valve clack through a valve clack cover assembly. The pneumatic temperature measuring discharge valve disclosed by the utility model has the advantages of reliable loosing preventing performance, repeated disassembly, simple structure, low cost and the like.

Description

Pneumatic batcher valve with temp. monitoring
Technical field
The utility model relates to a kind of discharging valve, relates in particular to a kind of pneumatic batcher valve with temp. monitoring.
Background technique
Pneumatic discharging valve is to use Pneumatic actuator control valve, pneumatic discharging valve is mainly used in reactor, the bottom discharging of storage tank and other container, is welded in the bottom of storage tank and other container by means of valve flange in the bottom, therefore eliminate processing medium conventionally in the residual phenomena of container mouth.All kinds of pneumatic discharging valves of applying at present on market, are not all with temperature measurement component, bring operational inconvenience to the technique of whole system.And current conventional discharging valve normally adopts valve rod directly to connect Pneumatic actuator driveshaft or is incorporated into the structure of driveshaft, in the process of discharging valve work, when valve rod carries out pushing tow action, suffered power all concentrates on valve rod, thereby make valve rod in the process using, be easy to wearing and tearing and damage, and be difficult for exchanging, for follow-up maintenance work has brought larger difficulty.
Summary of the invention
The purpose of this utility model is to overcome the defect of prior art, and a kind of pneumatic batcher valve with temp. monitoring is provided, and having advantages of can thermometric, good airproof performance, thermometric validity is high, valve rod serviceability strong, be convenient to maintain and replace.
The technical problem that the utility model solves realizes by the following technical solutions:
The technological scheme that realizes above-mentioned purpose is:
The pneumatic batcher valve with temp. monitoring of one of the present utility model, comprises valve body, valve seat, valve rod, flap and Pneumatic actuator, and described valve inner forms valve pocket, and described valve body one end opening, the other end form a stem guiding pipe; Described valve seat middle part forms flap mounting hole; Described valve rod is inserted in described flap mounting hole and described stem guiding pipe; Described flap is in transmission connection by described valve rod and described Pneumatic actuator; Also comprise a temperature measurement component, described temperature measurement component part runs through and is arranged in described valve rod for measuring the medium temperature at described flap place.
Further improvement of the utility model is: described temperature measurement component comprises temp probe, sense line and the temperature transmitter by described sense line and the communication connection of described temp probe; Described temp probe runs through and is inserted in described valve rod; Described temperature transmitter is connected with an external control center to center communications.
Further improvement of the utility model is: described temperature transmitter is fixedly connected with described valve body by a mounting bracket.
Further improvement of the utility model is: the first end of described valve rod is fastenedly connected by the driveshaft of a connecting sleeve and described Pneumatic actuator; The sidepiece of described connecting sleeve forms opening, and described temperature transmitter is by being arranged in sense line and the communication connection of described temp probe of described opening.
Further improvement of the utility model is: described connecting sleeve comprises two connection clamps, the first end of described valve rod is recessed to form one first draw-in groove, the first end cooperation that connects clamp described in two forms one first bayonet socket coordinating with described the first draw-in groove, and the first end of described valve rod is fastened in described the first bayonet socket by described the first draw-in groove;
The driveshaft end of described Pneumatic actuator is recessed to form one second draw-in groove, the the second end cooperation that connects clamp described in two forms one second bayonet socket coordinating with described the second draw-in groove, and the driveshaft of described Pneumatic actuator is fastened in described the second bayonet socket by described the second draw-in groove;
The sidepiece that connects clamp described in two coordinates the described opening of formation; Described in two, connecting clamp forms corresponding a plurality of attachment holes and is spirally connected fastening by described attachment hole.
Further improvement of the utility model is: also comprise a bellows and a bearing, described bellows and described bearing are arranged in described valve pocket and are sheathed on outside described valve rod; And the welding of the first end of described bellows and described flap, the second end of described bellows is welded in the first end of described bearing, the second end of described bearing insert described guide pipe and with described guide pipe interference fit.
Further improvement of the utility model is: described valve body is provided with cleaning valve.
Further improvement of the utility model is: also comprise that a support chassis, a cradling piece and a support take over a business; Described valve body is fixed on described support chassis; Described support takes over a business to be fixed on described Pneumatic actuator; Described cradling piece support and connection are between described support chassis and described support are taken over a business.
Further improvement of the utility model is: between the end of described stem guiding pipe and described valve rod, form a packing cavity, in described packing cavity, fill out and be provided with filler; Also comprise a filler pressing sleeve, described filler pressing sleeve forms outside thread; Described bracket bottom dish forms and coordinates pressing sleeve hole with described filler pressing sleeve, and described pressing sleeve hole forms the internal thread coordinating with described outside thread; Described filler pressing sleeve is spirally connected and is fixed in described pressing sleeve hole and oppresses described filler.
The utility model has been owing to having adopted above technological scheme, makes it have following beneficial effect to be:
The employing of temperature measurement component has realized the monitoring to pneumatic discharging valve real time temperature; Temp probe runs through valve rod, plays the effect of measuring flap place medium temperature; Temperature transmitter is connected with an external control center to center communications, thereby by the medium temperature of the flap position measuring, by temperature transmitter, signal is transferred to external control center, and easy-to-operat personnel carry out operations according to technological requirement; Valve rod is carried out pushing tow stressed the transferring on connecting sleeve of part in when action by the employing of connecting sleeve, thereby alleviated the force intensity that is subject to of valve rod, extended the working life of valve rod; Connecting sleeve is that two connection clamps are spirally connected and form, and this dismountable structure is assigned a new job and is provided convenient for the maintenance of follow-up connecting sleeve and valve rod; And the opening of connecting sleeve sidepiece is also for sense line provides the space connecting, facilitate installation and the layout of temperature measurement component.The employing of bellows and bearing has significantly promoted the sealability between flap, valve rod and valve body, and the isolation of inner other structures of medium and valve rod and discharging valve while having ensured discharging valve valve opening has ensured operation safe and effective of discharging valve; The sealing configuration of bellows has reduced the impact of external factor on temp probe measurement flap place medium temperature work simultaneously, thereby makes the temperature sensing of temp probe more accurate.The employing of clean valve has realized and can clean valve pocket inside easily; The turbidity test in valve pocket are ensured.
Brief description of the drawings
Fig. 1 is the components of system as directed sectional structure schematic diagram of the pneumatic batcher valve with temp. monitoring of the utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the valve body sectional structure schematic diagram of the pneumatic batcher valve with temp. monitoring of the utility model;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is the sectional view of the flap of the pneumatic batcher valve with temp. monitoring of the utility model;
Fig. 6 is the sectional view of the valve rod of the pneumatic batcher valve with temp. monitoring of the utility model;
Fig. 7 is the sectional view of the valve seat of the pneumatic batcher valve with temp. monitoring of the utility model;
Fig. 8 is the sectional view of the bearing of the pneumatic batcher valve with temp. monitoring of the utility model;
Fig. 9 is the sectional view on the support chassis of the pneumatic batcher valve with temp. monitoring of the utility model;
Figure 10 is the front view of the connection clamp of the pneumatic batcher valve with temp. monitoring of the utility model;
Figure 11 is the side view of Figure 10;
Figure 12 is the sectional view that the support of the pneumatic batcher valve with temp. monitoring of the utility model is taken over a business;
Figure 13 is the structural representation of the cradling piece of the pneumatic batcher valve with temp. monitoring of the utility model;
Figure 14 is the sectional view of the filler of the pneumatic batcher valve with temp. monitoring of the utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
Refer to Fig. 1,2, the pneumatic batcher valve with temp. monitoring of one of the present utility model, comprise valve body 1, valve seat 2, valve rod 3, flap 4 and Pneumatic actuator 5, valve body 1 is inner forms valve pocket 11, and valve body 1 one end openings, the other end form stem guiding pipe 12(valve body 1 structure and refer to Fig. 3,4); Valve seat 2 middle parts form flap mounting hole 21(valve seat 2 structures and refer to Fig. 7); Valve rod 3 is inserted in flap mounting hole 21 and stem guiding pipe 12; Flap 4 is in transmission connection (flap 4 structures refer to Fig. 5) by valve rod 3 and Pneumatic actuator 5, reaches the opening and closing function of valve.Also comprise a temperature measurement component 6, temperature measurement component 6 parts run through and are arranged in valve rod 3 for measuring the medium temperature at flap 4 places.Valve seat 2 is clamped by pad by valve body 1 and flange pad 7, seals its favorable sealing property between flap 4 and valve seat 2 by the sealing surface of tapering.The employing of Pneumatic actuator 5, makes discharging valve pass through the open and close of pneumatic drive valve, and automaticity is high.
Temperature measurement component 6 comprises temp probe 61, sense line 62 and the temperature transmitter 63 communicating to connect by sense line 62 and temp probe 61; Temp probe 61 runs through and is inserted in valve rod 3; Temperature transmitter 63 is connected with an external control center to center communications.Temperature transmitter 63 is fixedly connected with valve body 1 by a mounting bracket.
The first end of valve rod 3 is fastenedly connected by the driveshaft of a connecting sleeve and Pneumatic actuator 5; The sidepiece of connecting sleeve forms opening, and temperature transmitter 63 communicates to connect with temp probe 61 by the sense line 62 that is arranged in opening.
The connecting line of temperature measurement component 6 is drawn by connecting sleeve opening from the afterbody of valve rod 3, be connected on temperature transmitter 63, thereby by the medium temperature of the flap measuring 4 positions, by temperature transmitter 63, signal is transferred to external control center, easy-to-operat personnel carry out operations according to technological requirement.
Refer to Fig. 2,6,10,11, connecting sleeve 8 comprises two connection clamps 81, the first end of valve rod 3 is recessed to form one first draw-in groove 31, one first bayonet socket 811 that two first ends that connect clamp 81 coordinate formation to coordinate with the first draw-in groove 31, the first end of valve rod 3 is fastened in the first bayonet socket 811 by the first draw-in groove 31; The driveshaft end of Pneumatic actuator 5 is recessed to form one second draw-in groove, one second bayonet socket 812 that two the second ends that connect clamp 81 coordinate formation to coordinate with the second draw-in groove, the driveshaft of Pneumatic actuator 5 is fastened in the second bayonet socket 812 by the second draw-in groove; Two sidepieces that connect clamp 81 coordinate formation opening; Two connect clamp 81 forms corresponding a plurality of attachment holes 813 and is spirally connected fastening by attachment hole.
Refer to Fig. 1, also comprise a bellows 13 and a bearing 14, bellows 13 and bearing 14 are arranged in valve pocket 11 and are sheathed on outside valve rod 3; And the first end of bellows 13 and flap 4 weld, and the second end of bellows 13 is welded in the first end of bearing 14, the second end of bearing 14 insert stem guiding pipe 12 and with stem guiding pipe 12 interference fit.In the process of installation bellows 13, first after bellows 13 and bearing 14 being welded, bearing 14 is pressed into valve body 1 with hydraulic press, bellows 13 is fixed on valve body 1 by bearing 14, bearing 14 is interference fit with valve body 1, then after flap 4, valve rod 3 etc. being assembled, then the other end of bellows 13 and flap 4 are welded, thereby reach the sealing between flap 4, valve rod 3, valve body 1 three.The sealing configuration of bellows 13 has reduced external factor and temp probe 61 has been measured to the impact of flap 4 places medium temperature work, thereby makes the temperature sensing of temp probe 61 more accurate.Bearing 14 structures can be consulted Fig. 8.
Valve body 1 is provided with cleaning valve 15.The effect of cleaning valve 15 be after discharging valve carries out blowing to carrying out high-temperature steam cleaning in valve pocket 11, thereby ensure clean in valve pocket 11.
Also comprise that a support chassis 91, a cradling piece 92 and a support take over a business 93; Valve body 1 is fixed on support chassis 91; Support is taken over a business 93 and is fixed on Pneumatic actuator 5; Cradling piece 92 support and connection are taken over a business between 93 in support chassis 91 and support.Wherein, the structure on support chassis 91 refers to Fig. 9; The structure of cradling piece 92 refers to Figure 13; Support is taken over a business 93 structure and is referred to Figure 12.
Between the end of stem guiding pipe 12 and valve rod 3, form a packing cavity, in packing cavity, fill out and be provided with filler 122; Also comprise a filler pressing sleeve 121, filler pressing sleeve 121 forms outside thread; Bracket bottom dish forms and coordinates pressing sleeve hole with filler pressing sleeve 121, and pressing sleeve hole forms the internal thread coordinating with outside thread; Filler pressing sleeve 121 is spirally connected and is fixed in pressing sleeve hole and oppresses filler 122.The structure of filler 122 can be referring to Figure 14.
Flap 4 is arranged on valve seat 2, and valve seat 2 sandwicheds are arranged between valve body 1 and flange pad 7, and valve body 1 is fastening by stud and hexagon nut with flange pad 7, and valve rod 3 is connected with flap 4 by straight pin.In the time of valve closing state, pass through solenoid valve to gas by the source of the gas of Pneumatic actuator 6, the driveshaft of Pneumatic actuator 6 applies thrust upwards by connecting sleeve 8 to valve rod 3, and flap 4 moves upward through the thrust of valve rods 3, flap 4 lifts off a seat 2, and now valve is in opening state; When valve is during in opening state, source of the gas by Pneumatic actuator is through solenoid valve die (or oppositely to gas), the driveshaft of Pneumatic actuator 5 applies downward pulling force by connecting sleeve to valve rod 3, flap 4 moves downward through the pulling force of valve rod 3, until flap 4 contacts sealing with valve seat 2, now valve is in closed condition.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thereby some details in embodiment should not form restriction of the present utility model, the utility model by the scope defining using appended claims as protection domain of the present utility model.

Claims (9)

1. a pneumatic batcher valve with temp. monitoring, comprises valve body, valve seat, valve rod, flap and Pneumatic actuator, and described valve inner forms valve pocket, and described valve body one end opening, the other end form a stem guiding pipe; Described valve seat middle part forms flap mounting hole; Described valve rod is inserted in described flap mounting hole and described stem guiding pipe; Described flap is in transmission connection by described valve rod and described Pneumatic actuator; It is characterized in that, also comprise a temperature measurement component, described temperature measurement component part runs through and is arranged in described valve rod for measuring the medium temperature at described flap place.
2. pneumatic batcher valve with temp. monitoring according to claim 1, is characterized in that: described temperature measurement component comprises temp probe, sense line and the temperature transmitter by described sense line and the communication connection of described temp probe; Described temp probe runs through and is inserted in described valve rod; Described temperature transmitter is connected with an external control center to center communications.
3. pneumatic batcher valve with temp. monitoring according to claim 2, is characterized in that: described temperature transmitter is fixedly connected with described valve body by a mounting bracket.
4. pneumatic batcher valve with temp. monitoring according to claim 2, is characterized in that: the first end of described valve rod is fastenedly connected by the driveshaft of a connecting sleeve and described Pneumatic actuator; The sidepiece of described connecting sleeve forms opening, and described temperature transmitter is by being arranged in sense line and the communication connection of described temp probe of described opening.
5. pneumatic batcher valve with temp. monitoring according to claim 4, it is characterized in that: described connecting sleeve comprises two connection clamps, the first end of described valve rod is recessed to form one first draw-in groove, the first end cooperation that connects clamp described in two forms one first bayonet socket coordinating with described the first draw-in groove, and the first end of described valve rod is fastened in described the first bayonet socket by described the first draw-in groove;
The driveshaft end of described Pneumatic actuator is recessed to form one second draw-in groove, the the second end cooperation that connects clamp described in two forms one second bayonet socket coordinating with described the second draw-in groove, and the driveshaft of described Pneumatic actuator is fastened in described the second bayonet socket by described the second draw-in groove;
The sidepiece that connects clamp described in two coordinates the described opening of formation; Described in two, connecting clamp forms corresponding a plurality of attachment holes and is spirally connected fastening by described attachment hole.
6. according to the pneumatic batcher valve with temp. monitoring described in claim 1-5 any one, it is characterized in that: also comprise a bellows and a bearing, described bellows and described bearing are arranged in described valve pocket and are sheathed on outside described valve rod; And the welding of the first end of described bellows and described flap, the second end of described bellows is welded in the first end of described bearing, the second end of described bearing insert described guide pipe and with described guide pipe interference fit.
7. pneumatic batcher valve with temp. monitoring according to claim 6, is characterized in that: described valve body is provided with cleaning valve.
8. pneumatic batcher valve with temp. monitoring according to claim 6, is characterized in that: also comprise that a support chassis, a cradling piece and a support take over a business; Described valve body is fixed on described support chassis; Described support takes over a business to be fixed on described Pneumatic actuator; Described cradling piece support and connection are between described support chassis and described support are taken over a business.
9. pneumatic batcher valve with temp. monitoring according to claim 8, is characterized in that: between the end of described stem guiding pipe and described valve rod, form a packing cavity, in described packing cavity, fill out and be provided with filler; Also comprise a filler pressing sleeve, described filler pressing sleeve forms outside thread; Described bracket bottom dish forms and coordinates pressing sleeve hole with described filler pressing sleeve, and described pressing sleeve hole forms the internal thread coordinating with described outside thread; Described filler pressing sleeve is spirally connected and is fixed in described pressing sleeve hole and oppresses described filler.
CN201420093549.5U 2014-03-03 2014-03-03 Pneumatic temperature measuring discharge valve Expired - Fee Related CN203784445U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420093549.5U CN203784445U (en) 2014-03-03 2014-03-03 Pneumatic temperature measuring discharge valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420093549.5U CN203784445U (en) 2014-03-03 2014-03-03 Pneumatic temperature measuring discharge valve

Publications (1)

Publication Number Publication Date
CN203784445U true CN203784445U (en) 2014-08-20

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Application Number Title Priority Date Filing Date
CN201420093549.5U Expired - Fee Related CN203784445U (en) 2014-03-03 2014-03-03 Pneumatic temperature measuring discharge valve

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104238507A (en) * 2014-08-29 2014-12-24 河南机电高等专科学校 Training room monitoring system based on Internet of things technology

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104238507A (en) * 2014-08-29 2014-12-24 河南机电高等专科学校 Training room monitoring system based on Internet of things technology
CN104238507B (en) * 2014-08-29 2017-02-08 河南机电高等专科学校 Training room monitoring system based on Internet of things technology

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160115

Address after: 201608 the city of Shanghai Songjiang District Yexie Town Road No. 388

Patentee after: Shanghai speed Group Co., Ltd.

Address before: Songjiang District Chedun town Si Lou village of Shanghai city in 201611

Patentee before: Kaist Valve Group Co., Ltd.

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

Granted publication date: 20140820

Termination date: 20160303