CN212825070U - Valve seat detaching tool - Google Patents
Valve seat detaching tool Download PDFInfo
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- CN212825070U CN212825070U CN202020765263.2U CN202020765263U CN212825070U CN 212825070 U CN212825070 U CN 212825070U CN 202020765263 U CN202020765263 U CN 202020765263U CN 212825070 U CN212825070 U CN 212825070U
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- valve seat
- rod
- jacking
- head
- pull rod
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- 230000002093 peripheral effect Effects 0.000 claims description 5
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- 208000014674 injury Diseases 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000007105 physical stamina Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a disk seat extracting tool, include: the dismounting head, the pulling rod and the jacking dismounting part; the disassembly head is detachably connected with the pull rod and is used for extending into the throttle valve seat and being connected with the through hole in the side wall of the valve seat; the jacking and disassembling part comprises a jacking body and a rotary stressing component, the jacking body is movably connected with the pulling rod, the jacking body is used for jacking with a valve seat disassembling port of the throttle valve, the rotary stressing component is in threaded connection with the pulling rod, and the rotary stressing component is used for jacking the jacking body. The utility model provides a disk seat extracting tool, labour saving and time saving, and avoided the vibrting spear to strike the injury that causes the disk seat.
Description
Technical Field
The utility model relates to a multiplexer utensil technical field especially relates to a disk seat extracting tool.
Background
The throttle valve is a valve body commonly used in the crude oil production and transportation process, and can reduce the pressure of crude oil flowing through the throttle valve. The throttle valve controls the flow of fluid through the throttle valve by varying the throttle cross-section or throttle length.
The throttle valve requires periodic maintenance during use to ensure its proper operation. In repairing the throttle valve, the valve seat in the throttle valve needs to be removed, but since a certain amount of sludge accumulates between the valve seat and the valve body after the throttle valve is used for a long time, the valve seat is difficult to remove from the valve body. To above-mentioned circumstances among the prior art, use the vibrting spear to strike the disk seat earlier usually, after the relative valve body of disk seat is not hard up, use the crochet hook to take out the disk seat again.
However, foretell dismantlement disk seat's process when using the vibrting spear to strike, produces mechanical damage to valve body or disk seat easily, does not know simultaneously and strikes to what degree just can take out the disk seat, often appears to strike the relative valve body of certain time disk seat not hard up back, still can't use the condition that the crochet hook took out the disk seat, needs the use vibrting spear of relapse to strike, takes time to exert oneself.
SUMMERY OF THE UTILITY MODEL
The utility model provides a disk seat extracting tool, labour saving and time saving, and avoided the vibrting spear to strike the injury that causes the disk seat.
The utility model provides a disk seat extracting tool, include: the dismounting head, the pulling rod and the jacking dismounting part;
the disassembly head is detachably connected with the pull rod and is used for extending into the throttle valve seat and being connected with the through hole in the side wall of the valve seat;
the jacking and disassembling part comprises a jacking body and a rotary stressing component, the jacking body is movably connected with the pulling rod, the jacking body is used for jacking with a valve seat disassembling port of the throttle valve, the rotary stressing component is in threaded connection with the pulling rod, and the rotary stressing component is used for jacking the jacking body.
The utility model provides a disk seat extracting tool only needs to rotate rotatory afterburning part and carries out the application of force when dismantling the choke valve disk seat, and the mode of rotating the application of force can save operation personnel's physical stamina, has avoided the vibrting spear to strike the harm that this kind of violence dismantlement probably caused the disk seat simultaneously.
Furthermore, the disassembling head comprises an inserting rod and a connector, and the inserting rod is connected with the pulling rod through the connector;
the length of the inserted rod is larger than the inner diameter of the valve seat, and the area of the radial section of the inserted rod is smaller than that of the through hole in the side wall of the valve seat.
Furthermore, be provided with the spread groove of in-band screw thread on the connector, be provided with the external screw thread on the pull-hold rod, the connector with the pull-hold rod passes through the internal thread with the external screw thread cooperation is connected.
Further, be provided with the joint groove on the connector, the tip of pull rod be provided with joint groove complex joint, the connector with the pull rod passes through the joint groove with joint cooperation joint.
Furthermore, the jacking body comprises a circular plate body, and a center hole for penetrating the pull-holding rod is formed in the center of the circular plate body.
Further, the jacking body comprises a plurality of jacking claws and a connecting ring, and the jacking claws are uniformly distributed on the peripheral side of the connecting ring.
Further, the number of the supporting claws is at least three.
Further, the rotary force application part comprises a nut.
Furthermore, the rotary force applying component also comprises at least two force applying rods, and the at least two force applying rods are connected to the peripheral side of the nut at intervals.
Further, the pulling and holding rod comprises a hollow rod body.
The embodiment of the utility model provides a disk seat extracting tool, the dismantlement head can be connected with the through-hole on the disk seat lateral wall, draw the pole to stretch into in the disk seat and dismantle the head and be connected, swing joint supports the physical stamina enough to push up on the disk seat dismantlement mouth of holding at the choke valve on drawing the pole, exert pressure to the supporting body through rotatory afterburning part of rotatory threaded connection on drawing the pole, the holding rod applys a pulling force to the dismantlement head under the effect of rotatory afterburning part, make the dismantlement head pull the disk seat and dismantle mouthful motion to the disk seat of choke valve, finally dismantle the disk seat.
When the valve seat dismounting tool provided by the utility model is used for dismounting the valve seat of the throttle valve, only the rotary force application part needs to be rotated to apply force, the physical ability of the operating personnel can be saved by the way of rotating the force application, and the damage to the valve seat caused by knocking the violent dismounting by the vibrating bar is avoided; the valve seat dismounting tool is simple in overall structure and easy to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic overall structural diagram of a valve seat dismounting tool provided in an embodiment of the present invention;
fig. 2 is a schematic view of an operating state of the valve seat removing tool according to an embodiment of the present invention;
fig. 3 is a schematic view of a further working state of the valve seat removing tool according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of another view angle of the valve seat removal tool according to an embodiment of the present invention;
fig. 5 is a schematic view of a removal head of a valve seat removal tool according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a rotary force applying component of the valve seat removing tool according to an embodiment of the present invention.
Reference numerals:
100-valve seat removal tool;
11-a removal head;
111-bayonet;
112-a connector;
113-a connecting trough;
12-a holding rod;
13-a top-holding dismounting part;
131-a holding body;
132-a rotary force application component;
1321-a nut;
1322-a force-applying rod;
200-a throttle valve;
21-a valve body;
22-valve seat;
221-through hole.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention is described below with reference to the accompanying drawings in connection with specific embodiments.
Fig. 1 is the utility model provides a valve seat extracting tool's overall structure schematic diagram, fig. 2 is the utility model discloses a valve seat extracting tool's operating condition schematic diagram that provides, fig. 3 is the utility model discloses a valve seat extracting tool's operating condition schematic diagram of another of embodiment is provided, it is shown with reference to fig. 1, fig. 2 and fig. 3, the utility model provides a valve seat extracting tool 100, include: a detaching head 11, a pulling rod 12 and a propping detaching part 13; the dismounting head 11 is detachably connected with the pulling rod 12, and the dismounting head 11 is used for extending into the throttle valve seat 22 and is connected with a through hole 221 on the side wall of the valve seat 22; the ejecting and detaching part 13 includes an ejecting body 131 and a rotating urging member 132, the ejecting body 131 is movably connected to the pulling rod 12, the ejecting body 131 is used for ejecting and holding the valve seat 22 detaching opening of the throttle valve 200, the rotating urging member 132 is screwed to the pulling rod 12, and the rotating urging member 132 is used for ejecting and holding the ejecting body 131.
Among them, the throttle valve 200 is a valve for controlling a fluid flow rate by changing a throttle section or a throttle length, and is commonly used in a pipeline for liquid transportation, which is frequently used in a crude oil production and transportation process. The utility model provides a disk seat extracting tool 100 is a specialized tool for dismantling choke valve 200, refer to fig. 2 and 3 and show, disk seat extracting tool 100's theory of operation does, it can be connected with through-hole 221 on the disk seat 22 lateral wall to dismantle head 11 to dismantle first 11, swing joint can push up the holding body 131 on pulling the holding rod 12 and hold on the disk seat dismantlement mouth of choke valve 200, later exert pressure to holding body 131 through rotatory afterburning part 132 of rotatory threaded connection on pulling the holding rod 12, like this under the effect of rotatory afterburning part 132 holding rod 12 applys a pulling force to dismantling head 11, make dismantle that head 11 is pulling disk seat 22 and is dismantling the mouth motion to the disk seat of choke valve 200, finally dismantle disk seat 22.
Specifically, the detaching head 11 can extend into the throttle valve seat 22 and is connected to the through hole 221 on the side wall of the valve seat 22, and the detaching head 11 can be connected to the through hole 221 on the side wall of the valve seat 22 by arranging a plug rod, a plug hook and other structures; in addition, the disassembling head 11 needs to be provided with a detachable connecting structure, such as a connecting thread, a clamping groove or a clamping block, etc., so as to be detachably connected with the pulling rod 12; the removal head 11 is preferably made of a metallic material having a strength, such as steel, to avoid breakage or damage during use.
Further, the whole of the holding rod 12 is a rod, preferably a cylindrical rod, so as to be uniformly stressed, and the diameter and length of the holding rod 12 can be specifically set according to specific use requirements, which is not specifically limited in the embodiment of the present invention. A detachable connecting structure matched with the connecting structure arranged on the detaching head 11 is required to be arranged on the pull-holding rod 12, for example, a connecting thread, a clamping block or a clamping groove is arranged; the side wall of the holding rod 12 may be provided with connecting threads for connecting with the ejecting and detaching part 13 and the rotating and forcing part 132, for example, the holding rod may be a screw rod; the pull-holding rod 12 can also be provided with a screw structure and a polished rod structure, the screw structure is used for connecting with the jacking and dismounting part 13 and the rotating force applying part 132, and the polished rod structure is used for holding. In addition, in order to reduce the overall weight of the tension rod 12 and facilitate the movement and use of the tension rod 12, the tension rod 12 may be provided as a hollow rod body. The tension rod is also made of a metal material with certain strength, such as steel or an aluminum alloy material.
In this embodiment, the supporting body 131 in the supporting and detaching portion 13 needs to be movably connected to the pulling rod 12, for example, a through hole may be provided in the middle of the supporting body 131 to slidably connect the supporting handle 131 to the pulling rod 12. The holding body 131 is mainly used to hold the valve seat removing opening of the throttle valve 200 and provide support for the rotation urging member 132, and therefore, the holding body 131 is preferably formed in a flat plate shape, and may be formed to have a structure having a plurality of support claws. The rotating force applying member 132 may be a nut that is adapted to the connecting thread on the upper side wall of the pull rod 12 to facilitate the rotation of the nut. Alternatively, the rotary force applying member 132 may be provided in a structure similar to a valve rotary handle to facilitate application of a rotational force to the rotary force applying member 132.
The embodiment of the utility model provides a valve seat extracting tool 100's using-way does: firstly, placing the disassembling head 11 into the valve seat 22 through a liquid inlet or a liquid outlet of the throttle valve 200, so that the disassembling head 11 is connected with the through hole 221 on the side wall of the valve seat 22; then, the pulling rod 12 is inserted through the valve seat detaching opening of the throttle valve 200, so that the pulling rod 12 is connected with the detaching head 11; then, the holding body 131 is connected to the pull rod 12, so that the holding body 131 is held against the valve seat removal opening of the throttle valve 200; finally, the rotary biasing member 132 is screwed to the pull rod 12, and the preparation before the removal of the valve seat removal tool 100 is completed. At this time, the rotating urging member 132 is rotated to be urged against the urging body 131, and the rotating urging member 132 is continuously rotated to apply a pressing force to the urging body 131, and at the same time, the pulling rod 12 is driven to pull the detaching head 11 to move in the direction of the valve seat detaching port of the throttle valve 200, and the detaching head 11 carries the valve seat 22 to move towards the valve seat detaching port of the throttle valve 200 until the valve seat 22 is separated from the valve body 11, thereby completing the detaching operation of the valve seat 22.
The embodiment of the utility model provides a disk seat extracting tool, the dismantlement head can be connected with the through-hole on the disk seat lateral wall, draw the pole to stretch into in the disk seat and dismantle the head and be connected, swing joint supports the physical stamina enough to push up on the disk seat dismantlement mouth of holding at the choke valve on drawing the pole, exert pressure to the supporting body through rotatory afterburning part of rotatory threaded connection on drawing the pole, the holding rod applys a pulling force to the dismantlement head under the effect of rotatory afterburning part, make the dismantlement head pull the disk seat and dismantle mouthful motion to the disk seat of choke valve, finally dismantle the disk seat. The utility model provides a disk seat extracting tool only needs to rotate rotatory afterburning part and carries out the application of force when dismantling the choke valve disk seat, and the mode of rotating the application of force can save operation personnel's physical stamina, has avoided the vibrting spear to strike the harm that this kind of violence dismantlement probably caused the disk seat simultaneously.
The structure of each member will be described in detail below using a more detailed example.
Fig. 4 is a schematic structural view of another view angle of the valve seat removal tool provided in the embodiment of the present invention, fig. 5 is a schematic view of a removal head of the valve seat removal tool provided in the embodiment of the present invention, the removal head 11 includes an insertion rod 111 and a connector 112, the insertion rod 111 is connected to the holding rod 12 through the connector 112; the length of the plug 111 is greater than the inner diameter of the valve seat 22, and the area of the radial cross section of the plug 111 is smaller than the area of the through hole 221 in the sidewall of the valve seat 22.
The connection mode of the connector 112 and the insertion rod 111 is not limited in this embodiment, and the connector and the insertion rod may be fixedly connected by welding or riveting, or detachably connected by screwing.
Specifically, in order to smoothly take out the valve seat 22 from the throttle valve 200, it is preferable that the pulling force acting on the valve seat 22 is uniform and balanced, so that the insertion rod 111 needs to be disposed in a straight shape and can be simultaneously inserted into two opposing through holes 221 in the side wall of the valve seat 22, the length of the insertion rod 111 is larger than the inner diameter of the valve seat 22, and the radial cross-sectional area of the insertion rod 111 is smaller than the area of the through holes 221 in the side wall of the valve seat 22. The way of connecting the rear removal head 11 with the valve seat 22 thus set is: the detaching head 11 is obliquely placed in the valve seat 22, such that one end of the insertion rod 111 is connected to one of the through holes 221 on the sidewall of the valve seat 22, and then the other end of the insertion rod 111 is connected to the other through hole 221 on the sidewall of the valve seat 22, thereby completing the connection between the detaching head 11 and the valve seat 22.
The connection mode of the connector 112 and the pull rod 12 can be various, and the connector and the pull rod can be detachably connected. Alternatively, referring to fig. 5, a connecting groove 113 with internal threads is provided on the connecting head 112, an external thread is provided on the pull rod 12, and the connecting head 112 and the pull rod 12 are connected by matching the internal threads and the external thread.
In another possible embodiment, a clamping groove is formed on the connector 112, a clamping head matched with the clamping groove is arranged at the end of the holding rod 12, and the connector 112 and the holding rod 12 are matched and clamped through the clamping groove and the clamping head.
On the basis of the embodiment of the present invention, in this embodiment, the supporting body 131 includes a circular plate body, and the center of the circular plate body is provided with a center hole for penetrating through the holding rod 12. Specifically, the abutting body 131 is a member for abutting against the valve seat removal opening of the throttle valve 200 and for providing support to the rotation urging member 132, so that the abutting body 131 may be provided as a circular plate body having a central hole in the middle portion thereof, so that the circular plate body can be supported on the valve seat removal opening of the throttle valve 200, and the central hole thereof can be penetrated by the pull rod 12.
In an alternative embodiment, the supporting body 131 includes a plurality of supporting claws and a connecting ring, and the plurality of supporting claws are uniformly distributed on the circumferential side of the connecting ring. Specifically, the supporting claw can be supported on the valve seat detaching opening of the throttle valve 200, and the connecting ring can be sleeved on the pulling rod 12 and support the rotating force applying component 132; the holding claw may be a bar having a rectangular cross section, or a rod or bar having another cross section.
Further, the number of the holding claws is at least three. Specifically, three or more than three jacking claws are arranged at intervals around the connecting ring, so that after the connecting ring is sleeved on the pull-holding rod 12, the jacking claws can be pressed and held at the valve seat detaching opening of the throttle valve 200 at intervals, when the rotary forcing part 132 applies a pressing force to the jacking body 131, pressure can uniformly act on the valve seat detaching opening of the throttle valve 200 through the jacking claws, and further, a tensile force acting on the pull-holding rod 12 acts along the axial direction of the pull-holding rod 12.
Use the utility model provides a when disk seat extracting tool 100 carries out the dismantlement of disk seat 22, can rotate rotatory afterburning part 132 through using the spanner, and then to holding body 131 pressure of effect, to holding rod 12 effect a pulling force, finally take out disk seat 22.
On the basis of the embodiment of the present invention, fig. 6 is a schematic structural diagram of a rotary force applying component of the valve seat dismounting tool provided in the embodiment of the present invention, referring to fig. 6, in this embodiment, the rotary force applying component 132 includes a nut 1321. By turning the nut 1321 using a wrench or the like, the nut 1321 is moved relative to the tension rod 12, and a pressing force is applied to the tension rod 12 so as to finally take out the valve seat 22.
Further, the rotating force applying component 132 further includes at least two force applying rods 1322, and the at least two force applying rods 1322 are connected to the peripheral side of the nut 1321 at intervals. In order to facilitate the rotation of the rotating force applying member 132, at least two force applying rods 1322 may be provided around the nut 1321, and the force applying rods 1322 may be provided at intervals around the nut 1321, so that the force applying rods 1322 may be directly rotated to rotate the nut 1321 during operation, thereby performing the removal operation of the valve seat 22.
Referring to fig. 2 and 3, a valve seat removing tool 100 according to an embodiment of the present invention is used in the following manner: firstly, the disassembling head 11 is obliquely put into the valve seat 22 through a liquid inlet or a liquid outlet of the throttle valve 200, one end of the insertion rod 111 is firstly connected with one through hole 221 on the side wall of the valve seat 22, then the other end of the insertion rod 111 is connected with the other through hole 221 on the side wall of the valve seat 22, and then the connection between the disassembling head 11 and the valve seat 22 is completed;
then, the pulling rod 12 is inserted through the valve seat detaching opening of the throttle valve 200, so that the pulling rod 12 is in threaded connection or clamped connection with the detaching head 11; then, the propping body 131 is sleeved outside the pulling rod 12, so that the propping body 131 props against the valve seat detaching opening of the throttle valve 200; finally, the rotary biasing member 132 is screwed to the pull rod 12, and the preparation before the removal of the valve seat removal tool 100 is completed.
At this time, the nut 1321 is supported against the supporting body 131 by rotating the force application rod 1322, and the rotating force application member 132 is continuously rotated to apply a pressing force to the supporting body 131, and at the same time, the pulling rod 12 is driven to pull the detaching head 11 to move toward the valve seat detaching opening of the throttle valve 200, so that the detaching head 11 carries the valve seat 22 to move toward the valve seat detaching opening of the throttle valve 200 until the valve seat 22 is separated from the valve body 11, and the detaching operation of the valve seat 22 is completed.
The embodiment of the utility model provides a disk seat extracting tool, the dismantlement head can be connected with the through-hole on the disk seat lateral wall, draw the pole to stretch into in the disk seat and dismantle the head and be connected, swing joint supports the physical stamina enough to push up on the disk seat dismantlement mouth of holding at the choke valve on drawing the pole, exert pressure to the supporting body through rotatory afterburning part of rotatory threaded connection on drawing the pole, the holding rod applys a pulling force to the dismantlement head under the effect of rotatory afterburning part, make the dismantlement head pull the disk seat and dismantle mouthful motion to the disk seat of choke valve, finally dismantle the disk seat.
When the valve seat dismounting tool provided by the utility model is used for dismounting the valve seat of the throttle valve, only the rotary force application part needs to be rotated to apply force, the physical ability of the operating personnel can be saved by the way of rotating the force application, and the damage to the valve seat caused by knocking the violent dismounting by the vibrating bar is avoided; the valve seat dismounting tool is simple in overall structure and easy to operate.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "top", "bottom", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "axial", "circumferential", and the like, which are used to indicate the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the position or element referred to must have a particular orientation, be of particular construction and operation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; either directly or indirectly through intervening media, such as through internal communication or through an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A valve seat removal tool, comprising: the dismounting head, the pulling rod and the jacking dismounting part;
the disassembly head is detachably connected with the pull rod and is used for extending into the throttle valve seat and being connected with the through hole in the side wall of the valve seat;
the jacking and disassembling part comprises a jacking body and a rotary stressing component, the jacking body is movably connected with the pulling rod, the jacking body is used for jacking with a valve seat disassembling port of the throttle valve, the rotary stressing component is in threaded connection with the pulling rod, and the rotary stressing component is used for jacking the jacking body.
2. The valve seat removal tool of claim 1, wherein the removal head comprises an insert rod and a connector, the insert rod being connected to the pull rod through the connector;
the length of the inserted rod is larger than the inner diameter of the valve seat, and the area of the radial section of the inserted rod is smaller than that of the through hole in the side wall of the valve seat.
3. The valve seat removing tool according to claim 2, wherein the connecting head is provided with a connecting groove with an internal thread, the pull rod is provided with an external thread, and the connecting head and the pull rod are connected in a matching manner through the internal thread and the external thread.
4. The valve seat disassembling tool according to claim 2, wherein a clamping groove is formed in the connecting head, a clamping head matched with the clamping groove is arranged at the end of the pull rod, and the connecting head and the pull rod are clamped in a matched mode through the clamping groove and the clamping head.
5. The valve seat removing tool according to any one of claims 1 to 4, wherein the supporting body comprises a circular plate body, and a central hole for penetrating the pull rod is formed in the center of the circular plate body.
6. The valve seat removal tool according to any one of claims 1 to 4, wherein the retainer includes a plurality of retaining claws and a connecting ring, and the plurality of retaining claws are evenly distributed on a peripheral side of the connecting ring.
7. The valve seat removal tool of claim 6, wherein the number of the holding claws is at least three.
8. The valve seat removal tool of any one of claims 1-4, wherein the rotating force member comprises a nut.
9. The valve seat removal tool of claim 8, wherein the rotary force member further comprises at least two force application rods, at least two of the force application rods being spaced apart and connected to a peripheral side of the nut.
10. The valve seat removal tool of any one of claims 1-4, wherein the pull rod comprises a hollow rod body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020765263.2U CN212825070U (en) | 2020-05-11 | 2020-05-11 | Valve seat detaching tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020765263.2U CN212825070U (en) | 2020-05-11 | 2020-05-11 | Valve seat detaching tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212825070U true CN212825070U (en) | 2021-03-30 |
Family
ID=75159891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020765263.2U Active CN212825070U (en) | 2020-05-11 | 2020-05-11 | Valve seat detaching tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212825070U (en) |
-
2020
- 2020-05-11 CN CN202020765263.2U patent/CN212825070U/en active Active
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