CN204277898U - Relief valve overhauls device - Google Patents
Relief valve overhauls device Download PDFInfo
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- CN204277898U CN204277898U CN201420565860.5U CN201420565860U CN204277898U CN 204277898 U CN204277898 U CN 204277898U CN 201420565860 U CN201420565860 U CN 201420565860U CN 204277898 U CN204277898 U CN 204277898U
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- 238000009434 installation Methods 0.000 claims abstract description 33
- 238000012423 maintenance Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model provides a relief valve overhauls device, include: the bottom of the valve body of the pressure relief valve is connected with the maintenance platform; the mounting tool is connected with one end of the valve body, and the valve core is pressed into the valve body through the mounting tool; the installation tool comprises: the end foot at one side of the long pull rod is connected with the bolt hole of the inlet flange through a positioning bolt; one side of the fixer is connected with the valve core; one side of the top ring is connected with the other side of the fixer, the other side of the top ring is provided with a top ring fulcrum, and the top ring fulcrum is connected with one end of the mounting screw rod; the other end of the mounting screw rod is connected with the two ends of the other side of the long pull rod; the short pull rod is connected with the middle part of the other side of the long pull rod through a bracket groove, and an included angle between the central axis of the short pull rod and the central axis of the long pull rod is a right angle; the first nut is arranged on the mounting screw rod; the first nut is adjusted to drive the mounting screw rod to move, and the top ring supporting point is pressed tightly to press the fixer into the inlet flange so as to fix the valve core; therefore, the damage of the valve core caused by the manual misoperation of the sealing part of the valve body can be reduced.
Description
Technical Field
The utility model relates to an oil warehousing and transportation technical field especially relates to a relief valve overhauls device.
Background
In the field of petroleum storage and transportation, a water hammer relief valve is a main accessory of a sealed long infusion fluid pipeline, and the relief valve is frequently broken down in recent years, so that the relief valve needs to be disassembled and cleaned once a year. In the process of disassembling the water hammer relief valve, the valve core and the sealing element are difficult to disassemble and install, and the sealing element and the valve core are easy to damage in the disassembling process and can cause accidental injury to operators because the water hammer relief valve is not assisted by a special overhauling tool.
In addition, the design of the water hammer relief valve process system of part of oil transportation stations has defects, the water hammer relief valve process system does not have the function of residual oil recovery, and when the relief valve is overhauled, residual oil in a pipe section cannot be completely discharged through a drainage system, so that oil leakage and field environment pollution are caused.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the embodiment of the utility model provides a relief valve overhauls device can make things convenient for dismouting case and sealing member, reduces the valve body sealing member and harms for the maloperation, improves maintenance quality.
The technical scheme of the utility model is realized like this:
the utility model provides a relief valve overhauls device, the device includes:
the bottom of a valve body of the pressure relief valve is connected with the maintenance platform;
the installation tool is connected with one end of the valve body, and the valve core is pressed into the valve body through the installation tool; wherein,
the installation tool comprises:
the end foot at one side of the long pull rod is connected with the bolt hole of the inlet flange through a positioning bolt;
one side of the fixer is connected with the valve core;
one side of the top ring is connected with the other side of the fixer, and the other side of the top ring is provided with a top ring fulcrum which is connected with one end of the mounting screw rod;
the other end of the mounting screw rod is connected with the two ends of the other side of the long pull rod;
the short pull rod is connected with the middle part of the other side of the long pull rod through a bracket groove, and an included angle between the central axis of the short pull rod and the central axis of the long pull rod is a right angle;
a first nut disposed on the mounting lead screw; and the first nut is adjusted to drive the mounting screw rod to move, the top ring fulcrum is pressed tightly, and the fixer is pressed into the inlet flange to fix the valve core.
In the above scheme, the apparatus further comprises:
and the dismounting tool is used for dismounting the mounting tool from one end of the valve body when the valve body needs to be dismounted, connecting the dismounting tool with one end of the valve body, and pulling the valve core out of the valve body through the dismounting tool.
In the above scheme, the pressure relief valve includes:
the valve comprises a valve body, wherein one end of the valve body is provided with an outlet flange, and the other end of the valve body is provided with an inlet flange;
a valve core disposed within the inlet flange;
the valve body inlet pipe is connected with the inlet flange;
and the valve body outlet pipe is connected with the outlet flange.
In the above scheme, the overhaul platform includes:
the maintenance platform is connected with the valve body through the arc base;
the first supporting leg is connected with one end of the arc-shaped base;
the second supporting leg is connected with the other end of the arc-shaped base;
the access door, the access door pass through the hinge with first leg is connected, one side of access door is provided with the handle, is used for the switching the access door.
In the scheme, one end of one side of the long pull rod is provided with a first through hole, the other end of one side of the long pull rod is provided with a second through hole, and the middle position of one side of the long pull rod is provided with a third through hole;
a fourth through hole is formed in one end of the short pull rod, a fifth through hole is formed in the other end of the short pull rod, and a sixth through hole is formed in the middle of the short pull rod;
the top ring fulcrum comprises: the first fulcrum, the second fulcrum, the third fulcrum and the fourth fulcrum;
the installation lead screw includes: the first installation screw rod, the second installation screw rod, the third installation screw rod and the fourth installation screw rod are arranged on the base; wherein,
one end of the first mounting screw rod is connected with the first through hole, and the other end of the first mounting screw rod is connected with the first fulcrum;
one end of the second mounting screw rod is connected with the second through hole, and the other end of the second mounting screw rod is connected with the second fulcrum;
the third through hole is fixedly connected with the sixth through hole through a fixing screw rod and a fixing nut;
one end of the third mounting screw rod is connected with the fourth through hole, and the other end of the third mounting screw rod is connected with the third fulcrum;
one end of the fourth mounting screw rod is connected with the fifth through hole, and the other end of the fourth mounting screw rod is connected with the fourth fulcrum.
In the above aspect, the long link includes: a first terminal pin and a second terminal pin; wherein,
the first end foot is connected with a first bolt hole of the inlet flange through the first positioning bolt;
and the second end foot is connected with a second bolt hole of the inlet flange through the second positioning bolt.
In the above aspect, the removal tool includes:
the end foot at one side of the long pull rod is connected with the bolt hole of the inlet flange through a positioning bolt;
the other end of the dismounting screw rod is sleeved with the lengthening sleeve through a third through hole;
and the other end of the lengthening sleeve is provided with a second nut, and the second nut is adjusted to drive the disassembling screw rod to move so as to pull out the valve core.
In the above scheme, the apparatus further comprises:
the oil collecting funnel is arranged right below a valve body outlet pipe and a valve body inlet pipe of the pressure release valve and is used for collecting residual oil;
one end of the oil outlet is connected with the oil receiving hopper, and the other end of the oil outlet is connected with one end of the valve;
the other end of the valve is connected with one end of an oil inlet pipe, and the other end of the oil inlet pipe is connected with one end of an oil inlet;
the other end of the oil inlet is connected with one end of an oil collecting pump, and the other end of the oil collecting pump is connected with one end of an oil outlet;
the handle is arranged on one side of the oil collecting pump, and the oil collecting pump is driven by shaking the handle, so that the residual oil is transmitted to the oil outlet from the oil collecting funnel;
the oil outlet, the other end of oil-out is connected with the one end of going out oil pipe, the other end that goes out oil pipe passes through the oiling mouth and injects the residual oil into the oil drum.
The utility model provides a relief valve overhauls device, the device includes: the bottom of a valve body of the pressure relief valve is connected with the maintenance platform; the installation tool is connected with one end of the valve body, and the valve core is pressed into the valve body through the installation tool; wherein the installation tool comprises: the end foot at one side of the long pull rod is connected with the bolt hole of the inlet flange through a positioning bolt; one side of the fixer is connected with the valve core; one side of the top ring is connected with the other side of the fixer, the other side of the top ring is provided with a top ring fulcrum, and the top ring fulcrum is connected with one end of the mounting screw rod; the other end of the mounting screw rod is connected with the two ends of the other side of the long pull rod; the short pull rod is connected with the middle part of the other side of the long pull rod through a bracket groove, and an included angle between the central axis of the short pull rod and the central axis of the long pull rod is a right angle; a first nut disposed on the mounting lead screw; and the first nut is adjusted to drive the mounting screw rod to move, the top ring fulcrum is pressed tightly, and the fixer is pressed into the inlet flange to fix the valve core. Therefore, the valve core and the sealing element can be conveniently installed, and the damage of the valve core caused by the manual misoperation of the sealing element of the valve body is reduced; additionally, because the embodiment of the utility model provides a still provide and overhaul the platform, make things convenient for the site operation.
Drawings
Fig. 1 is a schematic view of an overall structure of a relief valve maintenance device with an installation tool provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an installation tool according to an embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of the long pull rod and the short pull rod provided in the embodiment of the present invention;
fig. 4 is a schematic view of the overall structure of a relief valve maintenance device with a disassembling tool provided in the embodiment of the present invention;
fig. 5 is a schematic structural view of a detaching tool according to an embodiment of the present invention
Fig. 6 is the utility model provides a relief valve when residual oil is retrieved overhauls device overall structure schematic diagram.
Description of reference numerals:
11-a pressure relief valve; 12-a valve body; 13-maintenance of the platform; 14-an installation tool; 15-a valve core; 16-a removal tool; 111-an outlet flange; 112-inlet flange; 113-valve body inlet pipe; 114-valve body outlet pipe; 131-an arc base; 132-a first leg; 133-a second leg; 134-access door; 135-hinge; 136-a handle; 21-long pull rod; 22-a positioning bolt; 23-a holder; 24-a top ring; 25-top ring fulcrum; 26-installing a screw rod; 27-short tie rod; 28-bracket groove; 29-a first nut; 211-a first terminal pin; 212-a second terminal pin; 221-a first positioning bolt; 222-a second positioning bolt; 2211-first bolt; 2212-first screw; 2221-second bolt; 2222-second screw; 251-a first fulcrum; 252-a second fulcrum; 253-third fulcrum; 254-fourth fulcrum; 261-a first mounting screw; 262-a second mounting screw; 263-third mounting screw rod; 264-a fourth mounting screw; 31-a first via; 32-a second via; 33-a third via; 34-a fourth through hole; 35-a fifth via; 36-a sixth via; 37-a fixing nut; 51-disassembling the screw rod; 52-lengthening sleeve; 53-a second nut; 601-oil collection funnel; 602-oil drain port; 603-a valve; 604-oil inlet pipe; 605-oil inlet; 606-an oil recovery pump; 607-an oil outlet; 608-a handle; 609-an oil outlet pipe; 610-oil injection port; 611-oil drum; 612-an oil collecting pump base; 613-pressure relief valve cavity.
Detailed Description
The utility model discloses an in various embodiments, in order to solve the maintenance degree of difficulty of relief valve, improve the maintenance quality, provide a relief valve and overhaul device, the device includes: the bottom of a valve body of the pressure relief valve is connected with the maintenance platform; the installation tool is connected with one end of the valve body, and the valve core is pressed into the valve body through the installation tool; wherein the installation tool comprises: the end foot at one side of the long pull rod is connected with the bolt hole of the inlet flange through a positioning bolt; one side of the fixer is connected with the valve core; one side of the top ring is connected with the other side of the fixer, the other side of the top ring is provided with a top ring fulcrum, and the top ring fulcrum is connected with one end of the mounting screw rod; the other end of the mounting screw rod is connected with the two ends of the other side of the long pull rod; the short pull rod is connected with the middle part of the other side of the long pull rod through a bracket groove, and an included angle between the central axis of the short pull rod and the central axis of the long pull rod is a right angle; a first nut disposed on the mounting lead screw; and the first nut is adjusted to drive the mounting screw rod to move, the top ring fulcrum is pressed tightly, and the fixer is pressed into the inlet flange to fix the valve core. In addition, the device still provides residual oil recovery unit, when overhauing the relief valve, realizes through residual oil recovery unit residual oil in the valve body is retrieved, avoids the on-the-spot operation environment to receive the pollution.
The technical solution of the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.
The present embodiment provides a relief valve maintenance device, as shown in fig. 1, the device includes: the bottom of a valve body 12 of the pressure relief valve 11 is connected with an overhauling platform 13; a mounting tool 14, when the valve body 12 needs to be mounted, the mounting tool 14 is connected with one end of the valve body 12, and a valve core 15 is pushed into the valve body 12 through the mounting tool 14;
a removal tool 16; when the valve body 12 needs to be disassembled, the mounting tool 14 is disassembled from one end of the valve body 12, the disassembling tool 16 is connected with one end of the valve body 12, and the valve core 15 is pulled out of the valve body 12 through the disassembling tool 16.
Specifically, the pressure relief valve 11 includes: the valve comprises a valve body 12, wherein one end of the valve body 12 is provided with an outlet flange 111, and the other end of the valve body 12 is provided with an inlet flange 112;
a valve spool 15, said valve spool 15 being disposed within said inlet flange 112;
a valve body inlet pipe 113, wherein the valve body inlet pipe 113 is connected with the inlet flange 112;
a valve body outlet pipe 114, said valve body outlet pipe 114 being connected to said outlet flange 111.
The service platform 13 includes:
the maintenance platform 13 is connected with the valve body 12 through the arc base 131;
a first leg 132, wherein the first leg 132 is connected with one end of the arc-shaped base 131;
a second leg 133, the second leg 133 being connected to the other end of the arc-shaped base 131;
the access door 134, the access door 134 pass through hinge 135 with first leg 132 is connected, one side of access door 134 is provided with handle 136 for the switching access door 134.
Wherein, the hinge 135 includes at least two.
When the valve core 15 is not required to be installed, the installation tool 14 is placed in the maintenance platform 13, when the valve core 15 is required to be installed, the maintenance door 134 is pulled open through the handle 136, the installation tool 14 is taken out, the installation tool 14 is connected with one end of the valve body 12, and the valve core 15 is pressed into the valve body 12.
Here, as shown in fig. 2, the installation tool 14 includes:
the end foot at one side of the long pull rod 21 is connected with the bolt hole of the inlet flange 112 through a positioning bolt 22;
a holder 23, one side of the holder 23 being connected to the valve body 15;
one side of the top ring 24 is connected with the other side of the fixer 23, the other side of the top ring 24 is provided with a top ring fulcrum 25, and the top ring fulcrum 25 is connected with one end of an installation screw rod 26;
the other end of the mounting screw rod 26 is connected with the two ends of the other side of the long pull rod 21;
the short pull rod 27 is connected with the middle part of the other side of the long pull rod 21 through a support groove 28, and an included angle between the central axis of the short pull rod 27 and the central axis of the long pull rod 21 is a right angle;
a first nut 29, said first nut 29 being disposed on said mounting screw 26; the first nut 26 is adjusted to drive the mounting screw rod 26 to move, the top ring fulcrum 25 is pressed, and the fixer 23 is pressed into the inlet flange 112 to fix the valve core 15.
Wherein the first nuts 29 comprise at least four. The long tension bar 21 includes: a first end leg 211, a second end leg 212; the positioning bolt 22 includes: first positioning bolt 221, second positioning bolt 222; wherein,
the first end leg 211 is connected to the first bolt hole of the inlet flange 112 through the first positioning bolt 221;
the second terminal pin 212 is connected to the second bolt hole of the inlet flange 112 through the second positioning bolt 222. Wherein,
the first positioning bolt 221 includes: a first bolt 2211, a first screw 2212; the second positioning bolt 222 includes: second bolt 2221, second screw 2222.
The bracket groove 28 is used for positioning the short pull rod 28, and the bracket groove 28 is a groove formed in the middle of the other side of the long pull rod 21.
Here, as shown in fig. 3, one end of one side of the long pull rod 21 is provided with a first through hole 31, the other end of one side of the long pull rod 21 is provided with a second through hole 32, and a middle position of one side of the long pull rod 21 is provided with a third through hole 33;
one end of the short pull rod 27 is provided with a fourth through hole 34, the other end of the short pull rod 146 is provided with a fifth through hole 35, and the middle position of the short pull rod 121 is provided with a sixth through hole 36.
The top ring fulcrum 25 includes: a first fulcrum 251, a second fulcrum 252, a third fulcrum 253, and a fourth fulcrum 254.
The mounting screw 26 includes: a first mounting screw 261, a second mounting screw 262, a third mounting screw 263 and a fourth mounting screw 264.
Specifically, one end of the first mounting screw 261 is connected to the first through hole 31, and the other end of the first mounting screw 261 is connected to the first fulcrum 251;
one end of the second mounting screw 262 is connected with the second through hole 32, and the other end of the second mounting screw 262 is connected with the second fulcrum 252;
the third through hole 33 and the sixth through hole 36 are fixedly connected through a fixing nut 37;
one end of the third mounting screw 263 is connected to the fourth through hole 34, and the other end of the third mounting screw 263 is connected to the third fulcrum 253;
one end of the fourth mounting screw 264 is connected to the fifth through hole 35, and the other end of the fourth mounting screw 264 is connected to the fourth fulcrum 254.
In practical application, when the valve core 15 needs to be installed, the valve core 15 after being overhauled is placed in the inlet flange 112, the valve core 15 is pressed through the fixer 23, and the first end pin 211 of the long pull rod 21 is connected with the first bolt hole of the inlet flange 112 through the first positioning bolt 221; the second terminal pin 212 is connected to the second bolt hole of the inlet flange 112 by the second positioning bolt 222.
And connecting a short pull rod 27 with the middle part of the other side of the long pull rod 21 through a bracket groove 28, wherein an included angle between the central axis of the short pull rod 27 and the central axis of the long pull rod 21 is a right angle. A first mounting screw rod 261, a second mounting screw rod 262, a third mounting screw rod 263 and a fourth mounting screw rod 264 are mounted; the first mounting screw 261, the second mounting screw 262, the third mounting screw 263 and the fourth mounting screw 264 are provided with first nuts 29, the other end of the first mounting screw 261 properly abuts against the first fulcrum 251, the other end of the second mounting screw 262 properly abuts against the second fulcrum 252, the other end of the third mounting screw 263 properly abuts against the third fulcrum 253 and the other end of the fourth mounting screw 264 properly abuts against the fourth fulcrum 254 by adjusting the first nuts 29; so that one side of the top ring 24 is next to the other side of the holder 23; and continuously adjusting the first nut 29 to enable the top ring 24 to be parallel to the end face of the inlet flange 112, continuously applying force to adjust the first nut 29, pressing the fixer 23 into the inner cavity of the inlet flange 112 of the valve body 12, fastening the screw on the end face of the fixer 23, disassembling the mounting tool 14, and mounting the dismounting tool into the maintenance platform 13 to finish the mounting work of the valve core 15.
Here, when it is necessary to remove the valve body 12, the removal tool 16 is connected to one end of the valve body 12, and the valve body 12 is pulled out of the valve body 15 by the removal tool 16. When the removal tool 16 is coupled to the valve body 12, it may be as shown in FIG. 4.
Specifically, as shown in fig. 5, the removal tool 16 includes:
a dismounting screw rod 51, wherein one end of the dismounting screw rod 51 is connected with the valve core 15, and the other end of the dismounting screw rod 51 is sleeved with the lengthening sleeve 52 through a third through hole 33;
the other end of the lengthening sleeve 52 is provided with a second nut 53, and the second nut 53 is adjusted to drive the disassembling screw rod 51 to move so as to pull out the valve core 15.
When the valve core 15 is disassembled, and the residual oil of the valve body 12 is recovered at the same time, as shown in fig. 6, the device further comprises:
the oil collecting funnel 601 is arranged right below the valve body inlet pipe 113 and the valve body outlet pipe 114 of the pressure release valve 11, and is used for collecting residual oil;
an oil drain port 602, one end of the oil drain port 602 is connected to the oil receiving funnel 601, and the other end of the oil drain port 602 is connected to one end of a valve 603;
the other end of the valve 603 is connected with one end of an oil inlet pipe 604, and the other end of the oil inlet pipe 604 is connected with one end of an oil inlet 605;
the other end of the oil inlet 605 is connected with one end of an oil collecting pump 606, and the other end of the oil collecting pump 606 is connected with one end of an oil outlet 607;
a handle 608 is further arranged on one side of the oil collecting pump 606, and the oil collecting pump 606 is driven by shaking the handle 608, so that the residual oil is transmitted to the oil outlet 607 from an oil collecting funnel 601;
the other end of the oil outlet 607 is connected with one end of an oil outlet pipe 609, and the other end of the oil outlet pipe 609 injects residual oil into an oil drum 611 through an oil injection port 610. Wherein, an oil collecting pump base 612 is arranged at the bottom of the oil collecting pump 606.
In practical application, when the valve core 15 needs to be detached, firstly, the bolts in the bolt holes of the valve body outlet pipe 114 and the outlet flange 111 are detached, the oil collecting funnel 601 is placed below the pressure relief valve chamber 613 and the outlet flange 111, after residual oil in the valve body outlet pipe 114 enters the oil collecting funnel 601 and is completely discharged, the valve 603 is opened, the handle 608 is shaken, and the residual oil is injected into the oil drum 611 through the oil outlet pipe 609 and the oil injection port 610, so that the residual oil is recovered.
Secondly, detaching the fixer 23, taking the detaching tool 16 out of the maintenance platform 13, placing the valve body 12 in the arc-shaped base 131 above the maintenance platform 13, installing the long pull rod 21, connecting one end of the detaching screw rod 51 with the central process hole of the valve core 15 through threads, and sleeving the other end of the detaching screw rod 51 with the lengthening sleeve 52; the other end of the lengthening sleeve 52 is provided with a second nut 53, the second nut 53 is adjusted through a spanner, and the screw rod 51 and the valve core 15 are integrally pulled out and disassembled; and finally, the long pull rod 21 is disassembled to finish the disassembly work of the valve core 15.
The embodiment of the utility model provides a relief valve overhauls device, simple structure, convenient to use can accomplish dismantlement, washing and installation operation to relief valve case, sealing member, overhaul the device and solved the problem that appears in the valve body dismouting better, reduced the damage of case and sealing member in the very big degree, avoided polluting the site operation environment simultaneously.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A pressure relief valve servicing device, characterized in that the device comprises:
the bottom of a valve body of the pressure relief valve is connected with the maintenance platform;
the installation tool is connected with one end of the valve body, and the valve core is pressed into the valve body through the installation tool; wherein,
the installation tool comprises:
the end foot at one side of the long pull rod is connected with the bolt hole of the inlet flange through a positioning bolt;
one side of the fixer is connected with the valve core;
one side of the top ring is connected with the other side of the fixer, the other side of the top ring is provided with a top ring fulcrum, and the top ring fulcrum is connected with one end of the mounting screw rod;
the other end of the mounting screw rod is connected with the two ends of the other side of the long pull rod;
the short pull rod is connected with the middle part of the other side of the long pull rod through a bracket groove, and an included angle between the central axis of the short pull rod and the central axis of the long pull rod is a right angle;
a first nut disposed on the mounting lead screw; and the first nut is adjusted to drive the mounting screw rod to move, the top ring fulcrum is pressed tightly, and the fixer is pressed into the inlet flange to fix the valve core.
2. The apparatus of claim 1, wherein the apparatus further comprises:
and the dismounting tool is used for dismounting the mounting tool from one end of the valve body when the valve body needs to be dismounted, connecting the dismounting tool with one end of the valve body, and pulling the valve core out of the valve body through the dismounting tool.
3. The apparatus of claim 1, wherein the pressure relief valve comprises:
the valve comprises a valve body, wherein one end of the valve body is provided with an outlet flange, and the other end of the valve body is provided with an inlet flange;
a valve core disposed within the inlet flange;
the valve body inlet pipe is connected with the inlet flange;
and the valve body outlet pipe is connected with the outlet flange.
4. The apparatus of claim 1, wherein the service platform comprises:
the maintenance platform is connected with the valve body through the arc base;
the first supporting leg is connected with one end of the arc-shaped base;
the second supporting leg is connected with the other end of the arc-shaped base;
the access door, the access door pass through the hinge with first leg is connected, one side of access door is provided with the handle, is used for the switching the access door.
5. The device as claimed in claim 1, wherein one end of one side of the long pull rod is provided with a first through hole, the other end of one side of the long pull rod is provided with a second through hole, and the middle position of one side of the long pull rod is provided with a third through hole;
a fourth through hole is formed in one end of the short pull rod, a fifth through hole is formed in the other end of the short pull rod, and a sixth through hole is formed in the middle of the short pull rod;
the top ring fulcrum comprises: the first fulcrum, the second fulcrum, the third fulcrum and the fourth fulcrum;
the installation lead screw includes: the first installation screw rod, the second installation screw rod, the third installation screw rod and the fourth installation screw rod are arranged on the base; wherein,
one end of the first mounting screw rod is connected with the first through hole, and the other end of the first mounting screw rod is connected with the first fulcrum;
one end of the second mounting screw rod is connected with the second through hole, and the other end of the second mounting screw rod is connected with the second fulcrum;
the third through hole is fixedly connected with the sixth through hole through a fixing screw rod and a fixing nut;
one end of the third mounting screw rod is connected with the fourth through hole, and the other end of the third mounting screw rod is connected with the third fulcrum;
one end of the fourth mounting screw rod is connected with the fifth through hole, and the other end of the fourth mounting screw rod is connected with the fourth fulcrum.
6. The apparatus of claim 1, wherein the long draw bar comprises: a first terminal pin and a second terminal pin; wherein,
the first end foot is connected with a first bolt hole of the inlet flange through a first positioning bolt;
and the second end foot is connected with a second bolt hole of the inlet flange through a second positioning bolt.
7. The apparatus of claim 2, wherein the removal tool comprises:
the end foot at one side of the long pull rod is connected with the bolt hole of the inlet flange through a positioning bolt;
the other end of the dismounting screw rod is sleeved with the lengthening sleeve through a third through hole;
and the other end of the lengthening sleeve is provided with a second nut, and the second nut is adjusted to drive the disassembling screw rod to move so as to pull out the valve core.
8. The apparatus of claim 1, wherein the apparatus further comprises:
the oil collecting funnel is arranged right below a valve body outlet pipe and a valve body inlet pipe of the pressure release valve and is used for collecting residual oil;
one end of the oil outlet is connected with the oil receiving hopper, and the other end of the oil outlet is connected with one end of the valve;
the other end of the valve is connected with one end of an oil inlet pipe, and the other end of the oil inlet pipe is connected with one end of an oil inlet;
the other end of the oil inlet is connected with one end of an oil collecting pump, and the other end of the oil collecting pump is connected with one end of an oil outlet;
the handle is arranged on one side of the oil collecting pump, and the oil collecting pump is driven by shaking the handle, so that the residual oil is transmitted to the oil outlet from the oil collecting funnel;
the oil outlet, the other end of oil-out is connected with the one end of going out oil pipe, the other end that goes out oil pipe passes through the oiling mouth and injects the residual oil into the oil drum.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420565860.5U CN204277898U (en) | 2014-09-28 | 2014-09-28 | Relief valve overhauls device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420565860.5U CN204277898U (en) | 2014-09-28 | 2014-09-28 | Relief valve overhauls device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204277898U true CN204277898U (en) | 2015-04-22 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107234583A (en) * | 2017-07-13 | 2017-10-10 | 广西玉柴机器股份有限公司 | Engine low-pressure fuel gas cut-out valve union assembling servicing unit and method |
CN109237051A (en) * | 2018-11-06 | 2019-01-18 | 苏州市万向机械制造有限公司 | A kind of oil equipment valve |
CN114871996A (en) * | 2022-05-06 | 2022-08-09 | 中国矿业大学 | Hydraulic circuit dismounting and mounting working platform capable of preventing oil from splashing |
RU222128U1 (en) * | 2023-09-28 | 2023-12-12 | Общество с ограниченной ответственностью "ГАЗПРОМ ТРАНСГАЗ НИЖНИЙ НОВГОРОД" | Clamp for dismantling the tap DN50 |
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2014
- 2014-09-28 CN CN201420565860.5U patent/CN204277898U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107234583A (en) * | 2017-07-13 | 2017-10-10 | 广西玉柴机器股份有限公司 | Engine low-pressure fuel gas cut-out valve union assembling servicing unit and method |
CN109237051A (en) * | 2018-11-06 | 2019-01-18 | 苏州市万向机械制造有限公司 | A kind of oil equipment valve |
CN114871996A (en) * | 2022-05-06 | 2022-08-09 | 中国矿业大学 | Hydraulic circuit dismounting and mounting working platform capable of preventing oil from splashing |
CN114871996B (en) * | 2022-05-06 | 2023-12-12 | 中国矿业大学 | Hydraulic circuit dismounting working platform capable of preventing oil from splashing |
RU222128U1 (en) * | 2023-09-28 | 2023-12-12 | Общество с ограниченной ответственностью "ГАЗПРОМ ТРАНСГАЗ НИЖНИЙ НОВГОРОД" | Clamp for dismantling the tap DN50 |
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Effective date of registration: 20211112 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Address before: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee before: PetroChina Company Limited |
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