CN208870654U - A kind of gland heater emergency blowoff device - Google Patents

A kind of gland heater emergency blowoff device Download PDF

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Publication number
CN208870654U
CN208870654U CN201821344066.2U CN201821344066U CN208870654U CN 208870654 U CN208870654 U CN 208870654U CN 201821344066 U CN201821344066 U CN 201821344066U CN 208870654 U CN208870654 U CN 208870654U
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CN
China
Prior art keywords
outer housing
center
gland heater
fixed
connection
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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
CN201821344066.2U
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Chinese (zh)
Inventor
不公告发明人
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Gansu Huawei Engineering Equipment Co Ltd
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Gansu Huawei Engineering Equipment Co Ltd
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Priority to CN201821344066.2U priority Critical patent/CN208870654U/en
Application granted granted Critical
Publication of CN208870654U publication Critical patent/CN208870654U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of gland heater emergency blowoff devices, its structure includes valve plate, rocking handle, support limit device, valve rod, import and export flange, piston, spring, outer housing, seal washer, the support limit device is by aluminium sheet, fixed disc, knurled nut, torque arm, pin shaft, baffle, pull rod shaft composition, a kind of gland heater emergency blowoff device of the utility model, pull rod shaft and valve plate closely chimeric installation are driven by aluminium sheet, affect pin shaft that torque arm is mounted on rocking handle bottom by baffle again, rocking handle will be touched when outer enclosure interior is by water flow punching press rotates its traction torque arm longitudinally on fixed disc, square power is generated to which the equidistant knurled nut of the majority being equipped with by fixed disc surface transmits, the pull rod shaft in cooperation aluminium sheet center, which drives upside down to have an effect, pushes valve plate to expand its gap angle, make gland heater It can voluntarily discharge water along water-output flange when the super water level of booster, and support limit device out of service will discharge water when water level is normal.

Description

A kind of gland heater emergency blowoff device
Technical field
The utility model is a kind of gland heater emergency blowoff device, belongs to heating equipment technical field.
Background technique
Gland heater is to recycle gland packing leakage and using its heat come the device of heat-setting water, reduces energy loss, Improve generatine set heat efficiency.When steam turbine uses internal drainage type gland seal system, sets gland heater generally for heat-setting water or remove Salt water recycles gland packing leakage, to reduce gland packing leakage and thermal loss, and improves the environmental condition in workshop, but existing Valve plate opening angle is too small inside equipment, can not carry out emergency blowoff, is easy to impact overall work.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of gland heater emergency blowoff dress It sets, it is too small to solve equipment inside valve plate opening angle, emergency blowoff can not be carried out, is easy to ask what overall work impacted Topic.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of gland heater Emergency blowoff device, structure include fastener, rocking handle, support limit device, valve rod, water-output flange, valve plate, spring, outer housing, Seal washer, outer housing left and right sides section are fixed with water-output flange and are integrated, and the fastener is right respectively The chimeric outer housing center of inside top side wall that is located at is claimed to be fitting to connection, the rocking handle is mutual by lower section bottom end shaft and outer housing Activity is fitting to connection, and the fixedly embedded valve stem tip that is located in bottom end is fastenedly connected, and the support limit device upper and lower side is respectively and outside Housing tip and the chimeric flexible connection of rocking handle bottom end fastening, it is same that the valve rod, which is fixed and is located at outer housing center of inside through insertion, One vertical axis, the valve plate, which is closely recessed to bond using transition fit, is located at outer housing center of inside side wall activity company It connects, the spring is fixed to be located at below outer housing center of inside through insertion, and is intertwined fitting connection with valve rod, described close Seal washer fixing compact is chimeric to be located at outer housing center of inside;The support limit device by aluminium sheet, fixed disc, knurled nut, Torque arm, pin shaft, baffle, pull rod shaft composition, the surface of aluminum plate top center are fixed with fixed disc and mutually chimeric work Dynamic connection, and knurled nut is located at fixed disc face center side wall around arrangement insertion in equidistant, adopts on the left of the torque arm With transition fit, closely the chimeric fixed disc right side center that is located at is fastenedly connected, and the baffle fixation is located inside torque arm, and With the mutually chimeric flexible connection of pin shaft, the pull rod shaft is located at aluminium sheet internal activity company through insertion using close fit It connects.
Further, the fastener, which is respectively symmetrically embedded in, is located at two sides edge above outer housing center of inside.
Further, the rocking handle is located at outer housing top by bottom end shaft movable fit.
Further, the aluminium sheet is fixed is fitting to connection by center of inside pin shaft and outer housing.
Further, the valve rod is mutually fitting to connection through spring by bottom end and is same vertical axis.
Further, the water-output flange is respectively symmetrically located at side wall center at left and right sides of outer housing and is integrated.
Further, the valve plate is located inside outer housing and is connected with seal washer.
Beneficial effect
A kind of gland heater emergency blowoff device of the utility model drives pull rod shaft closely chimeric with valve plate by aluminium sheet Installation, then affect pin shaft that torque arm is mounted on rocking handle bottom by baffle, it will be touched when outer enclosure interior is by water flow punching press Shaking handle rotates its traction torque arm longitudinally on fixed disc, thus by the equidistant rolling of majority that fixed disc surface is equipped with Clamp nut transmitting generates square power, and the pull rod shaft in cooperation aluminium sheet center, which drives upside down to have an effect, pushes valve plate to expand its gap angle, makes It can voluntarily discharge water along water-output flange when the super water level of gland heater booster, and support limit device is just when water level is normal It out of service can discharge water.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of schematic diagram of internal structure of gland heater emergency blowoff device of the utility model;
Fig. 2 is the external structure schematic diagram of the utility model;
Fig. 3 is the support limit device the schematic diagram of the section structure of the utility model.
In figure: fastener -1, rocking handle -2, support limit device -3, aluminium sheet -301, fixed disc -302, knurled nut -303, Torque arm -304, pin shaft -305, baffle -306, pull rod shaft -307, valve rod -4, water-output flange -5, valve plate -6, spring -7, shell Body -8, seal washer -9.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of gland heater emergency blowoff device, Its structure includes fastener 1, rocking handle 2, support limit device 3, valve rod 4, water-output flange 5, valve plate 6, spring 7, outer housing 8, sealing Washer 9,8 left and right sides section of outer housing are fixed with water-output flange 5 and are integrated, and the fastener 1 is right respectively Chimeric 8 center of inside of the outer housing top side wall that is located at is claimed to be fitting to connection, the rocking handle 2 passes through lower section bottom end shaft and outer housing 8 Mutually activity is fitting to connection, and fixedly embedded 4 top of valve rod that is located in bottom end is fastenedly connected, 3 upper and lower side of support limit device point Not chimeric with 8 top of outer housing and the fastening of 2 bottom end of rocking handle to be flexibly connected, the valve rod 4 is fixed to be located in outer housing 8 through insertion Portion center is same vertical axis, and the valve plate 6, which is closely recessed to bond using transition fit, is located at 8 center of inside side wall of outer housing It is flexibly connected, the spring 7 is fixed to be located at below 8 center of inside of outer housing through insertion, and is intertwined chimeric company with valve rod 4 It connects, 9 fixing compact of seal washer is chimeric to be located at 8 center of inside of outer housing;The support limit device 3 is by aluminium sheet 301, fixation Disk 302, knurled nut 303, torque arm 304, pin shaft 305, baffle 306, pull rod shaft 307 form, on 301 surface of aluminium sheet Fang Zhongyang is fixed with fixed disc 302 and mutually chimeric flexible connection, and knurled nut 303 sets in equidistant be embedded in around arrangement It is closely fitted on the left of 302 face center side wall of fixed disc, the torque arm 304 using transition fit and is located at fixed disc 302 right sides center are fastenedly connected, and the fixation of baffle 306 is located inside torque arm 304, and mutually chimeric movable with pin shaft 305 Connection, the pull rod shaft 307 are located at the connection of 301 internal activity of aluminium sheet through insertion using close fit.
Pin shaft 305 described in this patent is a kind of standardized fastener, both can static state be fixedly connected, also can be connected Part does relative motion, and is mainly used for the hinged place of two parts, and structure is in the hinge connection.Pin shaft is usually locked with split pin, and work can It leans on, convenient disassembly.
Closely discharge water exit through being connected to gland heater side in use, first passing through outer housing 8, then is leading to It crosses aluminium sheet 301 and drives pull rod shaft 307 and the close chimeric installation of valve plate 6, affect pin shaft 305 that torque arm 304 is installed by baffle 306 In 2 bottom of rocking handle, rocking handle 2 will be touched when inside outer housing 8 by water flow punching press makes it draw torque arm 304 in fixed circle It is longitudinally rotated on disk 302, generates square power to transmit by the equidistant knurled nut 303 of majority that 302 surface of fixed disc is equipped with, The pull rod shaft 307 in 301 center of cooperation aluminium sheet, which drives upside down to have an effect, pushes valve plate 6 to expand its gap angle, while valve rod 4 will hang down It is straight to push springing spring 7, enable voluntarily to discharge water along water-output flange when the super water level of gland heater booster, and in water level Support limit device out of service will discharge water when normal.
The utility model solves the problems, such as it is that valve plate opening angle is too small inside equipment, can not carry out emergency blowoff, be easy The problem of impacting to overall work, the utility model are combined with each other by above-mentioned component, drive pull rod shaft by aluminium sheet With valve plate closely chimeric installation, then affect pin shaft that torque arm is mounted on rocking handle bottom by baffle, in outer enclosure interior by water Rocking handle will be touched when flowing punching press rotates its traction torque arm longitudinally on fixed disc, to set by fixed disc surface Some most equidistant knurled nuts, which transmit, generates square power, and the pull rod shaft in cooperation aluminium sheet center, which drives upside down to have an effect, pushes valve plate to expand Its gap angle enables voluntarily to discharge water along water-output flange when the super water level of gland heater booster, and normal in water level When support limit device 3 out of service will discharge water, it is described in detail below:
301 surface center of aluminium sheet is fixed with fixed disc 302 and mutually chimeric flexible connection, and knurled nut 303 are located at 302 face center side wall of fixed disc around arrangement insertion in equidistant, are matched on the left of the torque arm 304 using transition Close it is close chimeric be located at 302 right side center of fixed disc and be fastenedly connected, the fixation of baffle 306 is located inside torque arm 304, and With the mutually chimeric flexible connection of pin shaft 305, the pull rod shaft 307 is located in aluminium sheet 301 using close fit through insertion Portion is flexibly connected.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of gland heater emergency blowoff device, structure includes fastener (1), rocking handle (2), support limit device (3), valve Bar (4), water-output flange (5), valve plate (6), spring (7), outer housing (8), seal washer (9), outer housing (8) left and right sides Section is fixed with water-output flange (5) and is integrated, it is characterised in that:
The fastener (1), which is respectively symmetrically fitted into, is located at side wall fitting connection, the rocking handle above outer housing (8) center of inside (2) it is fitting to connection by lower section bottom end shaft and outer housing (8) mutually activity, and bottom end is fixedly embedded is located at valve rod (4) top It is fastenedly connected, support limit device (3) upper and lower side activity chimeric with outer housing (8) top and the fastening of rocking handle (2) bottom end respectively Connection, the valve rod (4) is fixed to be located at outer housing (8) center of inside through insertion as same vertical axis, and the valve plate (6) is adopted The bonding that is closely recessed with transition fit is located at the flexible connection of outer housing (8) center of inside side wall, and the spring (7) is fixed through embedding Enter to be located at below outer housing (8) center of inside, and be intertwined fitting connection with valve rod (4), the seal washer (9) is fixed tight Close be fitted into is located at outer housing (8) center of inside;
The support limit device (3) is by aluminium sheet (301), fixed disc (302), knurled nut (303), torque arm (304), pin shaft (305), baffle (306), pull rod shaft (307) composition, aluminium sheet (301) the surface center is fixed with fixed disc (302) and mutually it is fitted into flexible connection, and knurled nut (303) is in equidistantly to surround to arrange to be embedded in be located at fixed disc (302) table Face center side wall, torque arm (304) left side is closely fitted into using transition fit is located at fixed disc (302) right side center tightly Be solidly connected, the fixed torque arm (304) that is located at of the baffle (306) is internal, and with the mutually chimeric flexible connection of pin shaft (305), institute It states pull rod shaft (307) and the connection of aluminium sheet (301) internal activity is located at through insertion using close fit.
2. a kind of gland heater emergency blowoff device according to claim 1, it is characterised in that: the fastener (1) Respectively symmetrically insertion is located at two sides edge above outer housing (8) center of inside.
3. a kind of gland heater emergency blowoff device according to claim 1, it is characterised in that: the rocking handle (2) is logical It crosses bottom end shaft movable fit and is located at outer housing (8) top.
4. a kind of gland heater emergency blowoff device according to claim 1, it is characterised in that: the aluminium sheet (301) It is fixed to be fitting to connection by center of inside pin shaft (305) and outer housing (8).
5. a kind of gland heater emergency blowoff device according to claim 1, it is characterised in that: the valve rod (4) is logical Bottom end is crossed mutually to be fitting to connection through spring (7) and be same vertical axis.
6. a kind of gland heater emergency blowoff device according to claim 1, it is characterised in that: the water-output flange (5) side wall center at left and right sides of outer housing (8) is respectively symmetrically located to be integrated.
7. a kind of gland heater emergency blowoff device according to claim 1, it is characterised in that: the valve plate (6) sets It is connected in outer housing (8) inside and with seal washer (9).
CN201821344066.2U 2018-08-20 2018-08-20 A kind of gland heater emergency blowoff device Expired - Fee Related CN208870654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821344066.2U CN208870654U (en) 2018-08-20 2018-08-20 A kind of gland heater emergency blowoff device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821344066.2U CN208870654U (en) 2018-08-20 2018-08-20 A kind of gland heater emergency blowoff device

Publications (1)

Publication Number Publication Date
CN208870654U true CN208870654U (en) 2019-05-17

Family

ID=66465153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821344066.2U Expired - Fee Related CN208870654U (en) 2018-08-20 2018-08-20 A kind of gland heater emergency blowoff device

Country Status (1)

Country Link
CN (1) CN208870654U (en)

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GR01 Patent grant
GR01 Patent grant
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: 20190517

Termination date: 20190820