CN203643150U - Static life testing machine universal for sluice valve and static balance valve - Google Patents
Static life testing machine universal for sluice valve and static balance valve Download PDFInfo
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- CN203643150U CN203643150U CN201320859610.8U CN201320859610U CN203643150U CN 203643150 U CN203643150 U CN 203643150U CN 201320859610 U CN201320859610 U CN 201320859610U CN 203643150 U CN203643150 U CN 203643150U
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- 238000012360 testing method Methods 0.000 title claims abstract description 55
- 238000009434 installation Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
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- 239000004567 concrete Substances 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 18
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- 230000000630 rising effect Effects 0.000 claims description 11
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- 238000011161 development Methods 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
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Abstract
The utility model relates to a static life testing machine universal for a sluice valve and a static balance valve. The static life testing machine comprises a mechanical unit which clamps and fixes a valve and drives the valve to perform starting operation and closing operation, a hydraulic unit, and an electric control unit for controlling running of the mechanical unit and the hydraulic unit. The static life testing machine is characterized in that the mechanical unit is provided with a vertical machine rack, an upper part of the vertical machine rack is provided with a drive installation plate, a lower part of the vertical machine rack is provided with a valve installation plate, the valve installation plate is provided with a sluice valve fixing and clamping mechanism or a static balance valve fixing and clamping mechanism, and the sluice valve fixing and clamping mechanism or the static balance valve fixing and clamping mechanism enables a valve rod to be disposed vertically; a drive motor is fixedly arranged on the drive installation plate and has the same axis with the sluice valve or the static balance valve; a torque sensor, a bearing with a built-in connecting shaft and the sluice valve or the static balance valve drive shaft are successively and fixedly connected to the drive motor through shaft couplings from top to bottom; and the drive motor and the torque sensor are both connected to the electric control unit, and a base of the vertical machine rack is fixed to the ground through foundation bolts and concrete grouting. The static life testing machine has the advantages of improved test efficiency and the improved equipment utilization rate.
Description
Technical field
The utility model relates to a kind of testing valve performance equipment, relates in particular to the general static life test machine of a kind of gate valve and static balancing valve.
Background technology
Gate valve is connected or blocks the medium in pipeline as a kind of being used for of block valve class, is indispensable opertaing device in water system, is mainly used in the environment for use of pipe network, pump house and filter tank equal pressure pipeline.In view of gate valve as opening and closing device for the environment for use of pressure pipeline, therefore its keying being operated in to advanced development before batch production, all will to do endurancing to model machine be static life test.According to the requirement of gate valve Valuation Standard " JB/T8858-2004 gate valve static pressure durability test code ", " UL262-2004 fire prevention gate valve " etc., valve need do the endurancing of 1000 open and close circulations.In the time of valve opening and closing, pilot system remains on rated pressure, after endurancing completes, valve should be still can normal switch, and meet seal request, need carry out leak check.Then model machine valve is dismantled, the wearing and tearing of each part of sight check and damaged condition.
Existing gate valve static life test machine comprises that fixing to clamp gate valve has been driven the machine assembly of keying cycling, provided the hydraulic pressure unit of test pressure water and the electric control unit of control machine assembly and hydraulic pressure unit to gate valve by drive motor.The defect of existing gate valve static life test machine is the test that an equipment can only adapt to a kind of specification gate valve, and the gate valve of corresponding different size need arrange multiple devices, causes thus the idleness of equipment, utilization factor not high, uses the problem inconvenient, equipment cost is high.
In addition, static balancing valve is conventional valve in heat supply, air-conditioning system pipeline, for regulating pressure-drop in pipeline and flow, improves liquid flowing state in pipe network system, the object that reaches pipe network fluid balance and save the energy.Existing static balancing valve also will close and carry out valve and open according to the requirement of relevant criterion " two adjustable cut-off valves and flow measurement device specification for BS7350-1990 heating and cooling water " etc., close circulation endurancing and the corresponding leak check of 1000 times, the life test machine system architecture of static balancing valve is identical with life test machine system architecture and the method for operating of gate valve, especially, it fixes to clamp valve body and has driven the keying machine assembly of cycling and the machine assembly structure of gate valve roughly the same by drive motor, and exist equally an equipment can only adapt to a kind of test of specification static balancing valve, the problem that plant factor is not high.
In sum, if develop a kind of gate valve and the general static life test machine of static balancing valve, and realize many specifications gate valve, static balancing valve can share an equipment and carry out static life test, will bring convenience and improve test efficiency to operation, improves plant factor.
Utility model content
Fundamental purpose of the present utility model is for the problems referred to above, provide a kind of gate valve and static balancing valve general static life test machine, and realize many specifications gate valve and static balancing valve and can share an equipment and test, reach the time saving and energy saving raising test efficiency of operation, improve the effect of plant factor.
The utility model solves the technical scheme that its technical matters adopts:
The static life test machine that a kind of gate valve and static balancing valve are general, comprise clamping fixed valve and drive it to open and close the machine assembly of operation, the hydraulic pressure unit of test pressure water is provided and controls described machine assembly and the electric control unit of hydraulic pressure unit operation, it is characterized in that described machine assembly is provided with a upright frame, described upright frame top is provided with drive installation plate, its underpart is provided with valve installation plate, on described valve installation plate, arrange and make the gate valve of the vertical set of valve rod fix to clamp mechanism or static balancing valve fixes to clamp mechanism, on described drive installation plate, coaxial with described gate valve or static balancing valve, be fixedly installed drive motor, described drive motor is from top to bottom by the shaft coupling torque sensor that is fixedly connected sequentially, the bearing of in-built coupling shaft and gate valve driving shaft or static balancing valve driving shaft, described drive motor and torque sensor are all connected to described electric control unit, and the base of described upright frame is fixed on ground by foot bolt concrete grouting.
Described gate valve fixes to clamp mechanism and is included on described valve installation plate the pressure plate structure part that can move left and right the left and right support end plate of positioning and compress the rotatable mobile positioning of described gate valve for front and back on it with the entrance end face corresponding capping arranging respectively in gate valve left and right to be measured; Corresponding with described left and right support end plate left and right bearing slide rail is set respectively, described left and right bearing slide rail is the symmetrical T-slot slide rail of each being up and down fixed on gate valve installing plate, tommyhead bolt and clamp nut that described left and right support end plate is inlaid in the described T-slot slide rail of each up and down by slip are respectively fixed on described T-slot slide rail, and described left and right support end plate connects described hydraulic pressure unit by the water hole arranging on it respectively.
Described left and right support end plate is the Replacement Part that adapts to different size gate valve.
Described pressure plate structure part comprise the support column vertical with valve installation plate that be connected belt length ports valve body pressing plate, be parallel to described support column and be arranged on guide blot and the nut on described valve installation plate, described valve body pressing plate is sleeved on described guide blot with its slotted hole, supports capital pressure valve installing plate and is fixed on this plate by described nut with it through valve body pressing plate of adjusting to the right place in rotary moving.
Described valve body pressing plate is the Replacement Part that adapts to different size gate valve.
Described gate valve driving shaft is provided with and is connected end plate lower end and be provided with and drive the actuating sleeve of end plate and the valve rod drive nut of Outside screw stem rising through handwheel type gate valve or inside screw nonrising stem type gate valve valve rod to be fixedly connected with by upper end.
Described actuating sleeve is the Replacement Part that adapts to variety classes, different size gate valve.
Described static balancing valve fixes to clamp mechanism and comprises the static balancing valve installing plate being detachably arranged on described valve installation plate, and on described static balancing valve installing plate, end plate is supported on left side, right side that capping it on removable positioning be respectively set corresponding to static balancing valve left and right sides entrance end face to be measured; Support corresponding left side, the right side bearing slide rail of arranging respectively of end plate with described left side, right side, described left side, right side bearing slide rail are corresponding with the two ends of described left side, right side support end plate, be fixedly installed on 2 the T-slot slide rails of every side on described static balancing valve installing plate, T-slot bolt and clamp nut that described left side, right side support end plate are inlaid in described T-slot slide rail by slip are respectively fixed on described T-slot slide rail; Described left side, right side are supported end plate and are connected described hydraulic pressure unit by the water hole arranging on it respectively; Described static balancing valve driving shaft is fixedly connected with the valve rod of described static balancing valve.
It is the Replacement Part that adapts to different size static balancing valve that end plate is supported on described left side, right side.
Described static balancing valve driving shaft is the Replacement Part that adapts to different size static balancing valve.
The beneficial effects of the utility model are: in machine assembly, owing to adopting identical drive motor system on drive installation plate; On electric machine valve installing plate, can fix to clamp mechanism or static balancing valve fixes to clamp mechanism according to needing to select to install gate valve, and valve body pressing plate is the Replacement Part that adapts to different size gate valve, drive the actuating sleeve of gate valve also to adopt the Replacement Part that can adapt to variety classes and specification gate valve; Static balancing valve driving shaft is also for adapting to the Replacement Part of different size static balancing valve.Therefore, realize the gate valve of different size and static balancing valve and can share an equipment and carry out the object of durability test, reach the time saving and energy saving raising test efficiency of operation, improve the effect of plant factor.
Brief description of the drawings
Fig. 1 is one-piece construction block diagram of the present utility model;
Fig. 2 is the machine assembly side-looking structural representation that Outside screw stem rising through handwheel type gate valve durability test is used;
Fig. 3 is the main TV structure schematic diagram of machine assembly (omission of drive motor part) that Outside screw stem rising through handwheel type gate valve durability test is used;
Fig. 4 is the main TV structure schematic diagram of machine assembly (omission of drive motor part) that inside screw nonrising stem type gate valve durability test is used;
Fig. 5 is the I enlarged drawing of Fig. 1;
Fig. 6 is the main TV structure schematic diagram of machine assembly (omission of drive motor part) that static balancing valve durability test is used.
In figure: 1 drive motor, 21-23 shaft coupling, 3 torque sensors, 4 bearings, 41 deep groove ball bearings, 42 single-row tapered roller bearings, 43 bearing seats, 44 coupling shafts, 5 gate valve driving shafts, 6 actuating sleeves, 61, 61a connects end plate, 62, 62a drives end plate, 7 press plate mechanisms, 71 support columns, 72 valve body pressing plates, 73 guide blots, 74 nuts, 80a, 80b water hole, 81a left support end plate, 81b right support end plate, 82a supports end plate in left side, end plate is supported on 82b right side, 83a, 83b water hole, 91 nuts, 92 packing rings, 93 base pressing plates, 94 bases support, 95 foot bolt, 96 concrete, 97 grout blankets, 10, 10a T-slot slide rail, 11 upright frames, 12 valve body installing plates, 13 bearing bases, 14 torque sensor bases, 15 drive installation plates, 16 motor bases, 17 static balancing valve installing plates, 18 gantry base, 19T shape bolt, 20 clamp nuts, 21 packing rings, 22 socket head cap screws, 23 bolts, 24 nuts, 25 packing rings, 26 positioning core axles, 27 nuts, 28 packing rings, 29 static balancing valve coupling shafts.A Outside screw stem rising through handwheel type gate valve, A1 Outside screw stem rising through handwheel type gate valve valve rod drive nut, B inside screw nonrising stem type gate valve, C static balancing valve.
Embodiment
The utility model provides a kind of gate valve and the general static life test machine of static balancing valve, as shown in Figure 1, identical with existing valve static life test machine structure, comprise clamping fixed valve and drive it to open and close the machine assembly of operation, the hydraulic pressure unit of test pressure water is provided and controls described machine assembly and the electric control unit of hydraulic pressure unit operation, of the present utility modelly be characterised in that above-mentioned machine assembly is provided with a upright frame, described upright frame top is provided with drive installation plate, its underpart is provided with valve installation plate, on described valve installation plate, arrange and make the gate valve of the vertical set of valve rod fix to clamp mechanism or static balancing valve fixes to clamp mechanism, on above-mentioned drive installation plate, coaxial with described gate valve or static balancing valve, be fixedly installed drive motor, described drive motor is from top to bottom by the shaft coupling torque sensor that is fixedly connected sequentially, the bearing of in-built coupling shaft and gate valve driving shaft or static balancing valve driving shaft.Below in conjunction with accompanying drawing, respectively the static life test machine structure that is applied to gate valve and static balancing valve is elaborated by embodiment 1 and embodiment 2.
Embodiment 1
Fig. 2-Fig. 5 shows and comprises rising stem (RS.), the structure of the machine assembly that inside screw nonrising stem type gate valve durability test is used, it is characterized in that above-mentioned machine assembly is provided with a upright frame 11, upright frame 11 tops are provided with drive installation plate 15, its underpart is provided with valve installation plate 12, on valve installation plate 12, arrange and make the gate valve of the vertical set of valve rod fix to clamp mechanism, described gate valve fixes to clamp mechanism and is included on above-mentioned valve installation plate 12 the pressure plate structure part 7 that can move left and right left support end plate 81a and the right support end plate 81b of positioning and compress the rotatable mobile positioning of gate valve for front and back on it with the entrance end face corresponding capping arranging respectively in gate valve A left and right to be measured, corresponding with above-mentioned left and right support end plate 81a, 81b left and right bearing slide rail is set respectively, left and right bearing slide rail is the symmetrical T-slot slide rail 10 of each being up and down fixed on gate valve installing plate, and tommyhead bolt 19 and clamp nut 20 that above-mentioned left and right support end plate 81a, 81b are inlaid in the above-mentioned T-slot slide rail 10 of each up and down by slip are respectively fixed on above-mentioned T-slot slide rail 10.Above-mentioned left and right support end plate connects above-mentioned hydraulic pressure unit by the water hole 80a, the 80b that arrange on it respectively.Above-mentioned left and right support end plate is the Replacement Part that adapts to different size gate valve.
Above-mentioned pressure plate structure part 7 comprise the support column vertical with valve installation plate 12 71 that be connected belt length ports valve body pressing plate 72, be parallel to described support column and be arranged on guide blot 73 and the nut 74 on valve installation plate 12, above-mentioned valve body pressing plate 72 is sleeved on guide blot 73 with its slotted hole, and through valve body pressing plate of adjusting to the right place in rotary moving, it supports capital pressure valve installing plate and is fixed on this plate by above-mentioned nut 74.
Above-mentioned valve body pressing plate 72 is for adapting to the Replacement Part of different size gate valve.Adopt said structure, in the time that the gate valve of different size is carried out to durability test, adopt the left and right support end plate 81a, the 81b that mate with gate valve specification in T-slot slide rail 10, to slide and adjust position by tommyhead bolt 19 respectively, and be fixed on T-slot slide rail 10 by clamp nut 20.Valve body pressing plate 72, according to the position of gate valve A and size, is pressed on valve body and with its support column 71 tops and is pressed on valve body installing plate 12 after in rotary moving adjusting to the right place, then tightens fixing by nut 20.
On above-mentioned drive installation plate 15, coaxial with above-mentioned gate valve A, be fixedly installed drive motor 1, drive motor 1 is from top to bottom by shaft coupling 21-23 be fixedly connected sequentially bearing 4 and the gate valve driving shaft 5 of torque sensor 3, in-built coupling shaft 44; Above-mentioned drive motor 1 and torque sensor 3 are all connected to above-mentioned electric control unit.
In the present embodiment, bearing 4 is that the single-row tapered roller bearing 42 being connected by the deep groove ball bearing 41 being connected with shaft coupling 22 with shaft coupling 23 constitutes, and has and supports and adjust core function, in guaranteeing to rotate, obtains error compensation.Bearing 4 is fixed on drive installation plate 15 by bearing seat 43, bearing base 13.Above-mentioned drive motor 1 and torque sensor 3 are fixed on drive installation plate 15 by motor base 16 and torque sensor base 14 respectively.
Above-mentioned gate valve driving shaft 5 is provided with and is connected end plate lower end and be provided with and drive the actuating sleeve of end plate and the valve rod drive nut of Outside screw stem rising through handwheel type gate valve or inside screw nonrising stem type gate valve valve rod to be fixedly connected with by upper end.
In Fig. 2-Fig. 3, gate valve A is Outside screw stem rising through handwheel type gate valve, and the connection end plate 61 of actuating sleeve 6 is fixedly connected with driving shaft 5, and the driving end plate 62 of actuating sleeve is fixedly connected with the valve rod drive nut A1 of Outside screw stem rising through handwheel type gate valve A.In Fig. 4, gate valve B is inside screw nonrising stem type gate valve, so the driving end plate 62a of actuating sleeve 6a is fixedly connected with the valve rod of inside screw nonrising stem type gate valve B.
Above-mentioned actuating sleeve is the Replacement Part that adapts to variety classes, different size gate valve.If the actuating sleeve 6 in Fig. 2-Fig. 3 is for connecting Outside screw stem rising through handwheel type gate valve A, cover planted agent is provided with and meets the lifting cavity that valve rod moves up and down, and it drives end plate 62 structures to mate with valve rod drive nut A1.As shown in Figure 4, in the time that actuating sleeve 62 connects inside screw nonrising stem type gate valve B, its length should be according to inside screw nonrising stem type gate valve and shaft length Adaptive change, and need not limit its inner-cavity structure, drives the structure of end plate 62a also should mate with inside screw nonrising stem type gate valve valve rod.
The base 18 of above-mentioned upright frame 11, equipment ground fixing means routinely, is fixed on ground by foot bolt concrete grouting.As shown in Figure 2, the base 18 of upright frame 11 supports 94 by base pressing plate 93 and base and is positioned on grout blanket 97, and by foot bolt 95, through also grouting in base pressing plate 93 Transducers Embedded in Concretes 96, its upper end is fixing by nut 91, packing ring 92.
Embodiment 2
Fig. 6 shows the structure of the machine assembly that static balancing valve durability test uses, from above-mentioned for carry out static life test machine that gate valve durability test uses different be, on described valve installation plate 12, arrange and make the static balancing valve of the vertical set of valve rod fix to clamp mechanism, as shown in the figure, described static balancing valve fixes to clamp mechanism and comprises the static balancing valve installing plate 17 being detachably arranged on described valve installation plate 12, on described static balancing valve installing plate 17, left side that capping it on removable positioning be respectively set corresponding to static balancing valve C left and right sides entrance end face to be measured, end plate 82a is supported on right side, 82b, support corresponding left side, the right side bearing slide rail of arranging respectively of end plate 82a, 82b with described left side, right side, described left side, right side bearing slide rail are corresponding with the two ends of described left side, right side support end plate 82a, 82b, be fixedly installed on 2 the T-slot slide rail 10a of every side on described static balancing valve installing plate 17, T-slot bolt 19, packing ring 21 and clamp nut 20 that above-mentioned left side, right side support end plate 82a, 82b are inlaid in described T-slot slide rail 10a by slip are respectively fixed on described T-slot slide rail.Above-mentioned left side, right side are supported end plate 82a, 82b and are connected above-mentioned hydraulic pressure unit by the water hole 83a, the 83b that arrange on it respectively.
Adjust to static balancing valve valve rod at the installing plate 17 of static balancing valve described in actual fabrication by positioning core axle 26 rotations coaxial with drive motor 1, be then arranged on valve body installing plate 12 by nut 27, packing ring 28; The 4 groups of bolts 23, nut 24, the packing ring 25 that arrange by locating core axle collar week are further fixed on valve body installing plate 12 simultaneously.Because static balancing valve installing plate 17 is arranged on valve body installing plate 12, coaxial with drive motor 1 for ensureing static balancing valve C, above-mentioned static balancing valve fixes to clamp the bottom thickness of the T-slot slide rail 10a in mechanism and answers attenuate, and attenuate value equates with the one-tenth-value thickness 1/10 of valve body installing plate 12.Static balancing valve driving shaft 5a is fixedly connected with the valve rod of static balancing valve C by spline.Static balancing valve driving shaft 5a is the Replacement Part that adapts to different size static balancing valve.End plate is supported also for adapting to the Replacement Part of different size gate valve in above-mentioned left side, right side.For gate valve and the static balancing valve of same size, the left and right support end plate that end plate and gate valve are supported in the left side of above-mentioned static balancing valve, right side can adopt general part.
In sum, in the time carrying out static balancing valve static life test, static balancing valve is only installed on valve body installing plate 12 and is fixed to clamp mechanism, and on drive installation plate, connect static balancing valve driving shaft 5a.In the time carrying out gate valve static life test, by pulling down static balancing valve installing plate 17 from valve body installing plate 12, static balancing valve is fixed to clamp to mechanism to be unloaded from valve body installing plate 12, and on valve body installing plate 12, gate valve is installed and is fixed to clamp mechanism, the actuating sleeve 6 or the 6a that on drive installation plate 15, connect gate valve driving shaft 5 and mate with gate valve.Realize thus gate valve and static balancing valve and share a life test machine.
Above content is not done any pro forma restriction to structure of the present utility model, shape and material.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a gate valve and the general static life test machine of static balancing valve, comprise clamping fixed valve and drive it to open and close the machine assembly of operation, the hydraulic pressure unit of test pressure water is provided and controls described machine assembly and the electric control unit of hydraulic pressure unit operation, it is characterized in that described machine assembly is provided with a upright frame, described upright frame top is provided with drive installation plate, its underpart is provided with valve installation plate, on described valve installation plate, arrange and make the gate valve of the vertical set of valve rod fix to clamp mechanism or static balancing valve fixes to clamp mechanism, on described drive installation plate, coaxial with described gate valve or static balancing valve, be fixedly installed drive motor, described drive motor is from top to bottom by the shaft coupling torque sensor that is fixedly connected sequentially, the bearing of in-built coupling shaft and gate valve driving shaft or static balancing valve driving shaft, described drive motor and torque sensor are all connected to described electric control unit, and the base of described upright frame is fixed on ground by foot bolt concrete grouting.
2. the general static life test machine of a kind of gate valve according to claim 1 and static balancing valve, is characterized in that described gate valve fixes to clamp mechanism and is included on described valve installation plate the pressure plate structure part that can move left and right the left and right support end plate of positioning and compress the rotatable mobile positioning of described gate valve for front and back on it with the entrance end face corresponding capping arranging respectively in gate valve left and right to be measured; Corresponding with described left and right support end plate left and right bearing slide rail is set respectively, described left and right bearing slide rail is the symmetrical T-slot slide rail of each being up and down fixed on gate valve installing plate, tommyhead bolt and clamp nut that described left and right support end plate is inlaid in the described T-slot slide rail of each up and down by slip are respectively fixed on described T-slot slide rail, and described left and right support end plate connects described hydraulic pressure unit by the water hole arranging on it respectively.
3. the general static life test machine of a kind of gate valve according to claim 2 and static balancing valve, is characterized in that described left and right support end plate is the Replacement Part that adapts to different size gate valve.
4. the general static life test machine of a kind of gate valve according to claim 3 and static balancing valve, it is characterized in that described pressure plate structure part comprise the support column vertical with valve installation plate that be connected belt length ports valve body pressing plate, be parallel to described support column and be arranged on guide blot and the nut on described valve installation plate, described valve body pressing plate is sleeved on described guide blot with its slotted hole, supports capital pressure valve installing plate and is fixed on this plate by described nut with it through valve body pressing plate of adjusting to the right place in rotary moving.
5. according to a kind of gate valve claimed in claim 4 and the general static life test machine of static balancing valve, it is characterized in that described valve body pressing plate is the Replacement Part that adapts to different size gate valve.
6. according to a kind of gate valve described in any one of claim 1-5 and the general static life test machine of static balancing valve, it is characterized in that described gate valve driving shaft is provided with and is connected end plate lower end and be provided with and drive the actuating sleeve of end plate and the valve rod drive nut of Outside screw stem rising through handwheel type gate valve or inside screw nonrising stem type gate valve valve rod to be fixedly connected with by upper end.
7. the general static life test machine of a kind of gate valve according to claim 6 and static balancing valve, is characterized in that described actuating sleeve is the Replacement Part that adapts to variety classes, different size gate valve.
8. the general static life test machine of a kind of gate valve according to claim 1 and static balancing valve, it is characterized in that described static balancing valve fixes to clamp mechanism and comprises the static balancing valve installing plate being detachably arranged on described valve installation plate, on described static balancing valve installing plate, end plate is supported on left side, right side that capping it on removable positioning be respectively set corresponding to static balancing valve left and right sides entrance end face to be measured; Support corresponding left side, the right side bearing slide rail of arranging respectively of end plate with described left side, right side, described left side, right side bearing slide rail are corresponding with the two ends of described left side, right side support end plate, be fixedly installed on 2 the T-slot slide rails of every side on described static balancing valve installing plate, T-slot bolt and clamp nut that described left side, right side support end plate are inlaid in described T-slot slide rail by slip are respectively fixed on described T-slot slide rail; Described left side, right side are supported end plate and are connected described hydraulic pressure unit by the water hole arranging on it respectively; Described static balancing valve driving shaft is fixedly connected with the valve rod of described static balancing valve.
9. the general static life test machine of a kind of gate valve according to claim 8 and static balancing valve, is characterized in that it is the Replacement Part that adapts to different size static balancing valve that end plate is supported on described left side, right side.
10. a kind of gate valve and the general static life test machine of static balancing valve according to claim 8 or claim 9, is characterized in that described static balancing valve driving shaft is the Replacement Part that adapts to different size static balancing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859610.8U CN203643150U (en) | 2013-12-17 | 2013-12-17 | Static life testing machine universal for sluice valve and static balance valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859610.8U CN203643150U (en) | 2013-12-17 | 2013-12-17 | Static life testing machine universal for sluice valve and static balance valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643150U true CN203643150U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320859610.8U Expired - Lifetime CN203643150U (en) | 2013-12-17 | 2013-12-17 | Static life testing machine universal for sluice valve and static balance valve |
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| CN (1) | CN203643150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607311A (en) * | 2017-10-31 | 2018-01-19 | 王翔 | A kind of gate valve closure member strength test device |
| CN110686891A (en) * | 2019-11-01 | 2020-01-14 | 上海裕达实业有限公司 | Vacuum gate valve testing device |
-
2013
- 2013-12-17 CN CN201320859610.8U patent/CN203643150U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607311A (en) * | 2017-10-31 | 2018-01-19 | 王翔 | A kind of gate valve closure member strength test device |
| CN110686891A (en) * | 2019-11-01 | 2020-01-14 | 上海裕达实业有限公司 | Vacuum gate valve testing device |
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Granted publication date: 20140611 |