CN213394144U

CN213394144U - Pipe cleaning valve convenient for dismounting pipe cleaner

Info

Publication number: CN213394144U
Application number: CN202021850316.7U
Authority: CN
Inventors: 林洪立; 许秀章
Original assignee: Ryder Valve Co ltd
Current assignee: Ryder Valve Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-06-08
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a pigging valve convenient for removing a pipe cleaner, which is characterized in that the pigging valve comprises a valve body, a valve core, a plug and a pipe cleaner, the plug comprises an outer disk body, an inner disk body and a pull rod for driving the pipe cleaner to move, the end surface of the outer disk body facing the inner disk body is coaxially provided with an arc groove and a vortex groove, the groove bottom of the arc groove is gradually heightened from one end to the other end, one end of the vortex groove is connected with the highest end of the groove bottom of the arc groove, the groove bottom of the vortex groove is as high as the highest position of the groove bottom of the arc groove, the inner disk body is provided with a long hole for the pull rod to penetrate through and extend along the radial direction of the inner disk body, the inner disk body is internally provided with a spring for enabling the end part of the pull rod to be always abutted against the groove bottom of the arc groove or the groove bottom of the vortex groove, the end of the pipe cleaner facing the plug is provided with, the problem of the dredging pipe ware be difficult for taking out and can scald people under high temperature is solved.

Description

Pipe cleaning valve convenient for dismounting pipe cleaner

Technical Field

The utility model relates to a pipe cleaning valve field, more specifically the pipe cleaning valve convenient to demolish pig that says so relates to.

Background

The pipe cleaning valve is a new type valve used as launching or receiving device of pipe cleaning device (pipe cleaning ball, cup cleaning device and foam pipe cleaning device), and it also possesses the function of general two-position type cut-off ball valve. The pipeline cleaning and emptying device is widely applied to long-distance pipelines of water, petroleum, natural gas and the like, is an essential special device for construction, cleaning, maintenance, detection and management of pipelines, and can more easily finish the work of cleaning, emptying, lining and sequentially conveying media and the like of the pipelines by using the pipe cleaning valve and matching with a corresponding pipe cleaner.

The pigging valve is in the process of taking out the pipe cleaner, the plug on one side of the valve body needs to be taken down, the pipe cleaner is taken out of the valve core, and finally the plug is installed back on the valve body.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide an easy operation, security are high and easily take out the pipe cleaner of dredging pipe ware.

In order to achieve the above purpose, the utility model provides a following technical scheme: a pigging valve convenient for dismantling a pipe cleaner comprises a valve body, a valve core positioned in the valve body, a plug detachably connected to one side of the valve body, and a pipe cleaner used for cleaning a pipeline and capable of being installed in the valve core, wherein the plug comprises an outer disk body and an inner disk body which are rotatably connected together, and a pull rod used for driving the pipe cleaner to move, the end face of the outer disk body facing the inner disk body is coaxially provided with an arc groove and a vortex groove, the groove bottom of the arc groove is gradually heightened from one end to the other end, one end of the vortex groove is connected with the highest end of the groove bottom of the arc groove, the groove bottom of the vortex groove is equal to the highest position of the groove bottom of the arc groove, the inner disk body is provided with a long hole for the pull rod to penetrate through and radially extend along the inner disk body, a spring used for enabling the end of the pull rod to be always abutted against the groove bottom of the arc groove or the groove bottom of the vortex groove is arranged in the, the tip in notch cuttype groove is located the terminal surface of dredging pipe ware, the pull rod stretches to serving of dredging pipe ware and is provided with along the radial fastener that extends of dredging pipe ware, and the tip through the pull rod is removed to the high-end by the low side in circular arc groove and is made the fastener remove go into the main aspects in notch cuttype groove, and spring deformation makes the pull rod along slot hole rectilinear movement and causes the fastener to remove toward the cell wall in notch cuttype groove along the vortex groove removal along the tip of pull rod.

As the utility model discloses a further improvement, be provided with the baffle that is used for coveing the slot hole on the terminal surface of interior disk body, the baffle slides with interior disk body and is connected, the pull rod runs through the baffle, and when the pull rod drove the baffle along interior disk body radial movement, the slot hole was being covered all the time to the baffle.

As a further improvement of the utility model, the spring sleeve is arranged on the pull rod and the spring is limited between the baffle and the pull rod.

As a further improvement, the baffle is limited on the end face of the inner disk body facing the valve core.

As a further improvement of the utility model, a sealing ring is arranged between the baffle and the pull rod.

The utility model has the advantages that: the plug is designed into an outer disk body and an inner disk body which are mutually and rotatably connected, an arc groove and a vortex groove are designed on the outer disk body, the bottom of the arc groove is gradually heightened from one end to the other end, one end of the vortex groove is connected with the highest end of the bottom of the arc groove, the bottom of the vortex groove is as high as the highest position of the bottom of the arc groove, one end of a pull rod extends into the arc groove and the vortex groove, a spring is arranged between the pull rod and the inner disk body, a stepped groove is arranged on a pipe cleaner, a clamping piece is arranged at the other end of the pull rod, the clamping piece enters the stepped groove and is clamped with the stepped groove by moving the end part of the pull rod in the arc groove and the vortex groove in sequence, the spring deforms, so that the pipe cleaner can be driven to move together when the plug is pulled, and compared with the mode that the prior art removes the plug first and then takes out the pipe cleaner from the valve body, the contact of a human, the safety is improved, the personal safety is guaranteed, the operation is simple and convenient, and the pipe cleaner can be taken out conveniently under the high-temperature condition.

Drawings

Fig. 1 is a main sectional view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a state diagram of the pull rod of FIG. 2 engaged with the pig;

FIG. 4 is a schematic view of the outer disk with the circular arc groove and the vortex groove flattened;

FIG. 5 is a perspective view of the plug;

FIG. 6 is an exploded view of the bulkhead;

fig. 7 is a schematic diagram of the outer disc body when two sets of arc grooves and spiral grooves are formed thereon.

Reference numerals: 1. a valve body; 2. a valve core; 3. a plug; 4. a pipe cleaner; 5. an outer tray body; 6. an inner tray body; 7. a pull rod; 8. an arc groove; 9. a vortex groove; 10. a spring; 11. a stepped groove; 12. a fastener; 13. a long hole; 14. a baffle plate; 15. and (5) sealing rings.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals.

Referring to fig. 1 to 7, the pipe cleaning valve convenient for removing a pipe cleaner in the embodiment includes a valve body 1, a valve core 2 located in the valve body 1, a plug 3 detachably connected to one side of the valve body 1, and a pipe cleaner 4 used for cleaning a pipeline and capable of being installed in the valve core 2, wherein the plug 3 is hermetically connected with the valve body 1, and the plug 3 and the valve body 1 are fixed to each other by inserting a positioning pin or a bolt into the valve body 1 and the plug 3;

based on the prior art, the plug 3 comprises an outer disk body 5 and an inner disk body 6 which are rotationally connected together, and a pull rod 7 for driving the pipe cleaner 4 to move, wherein the end surface of the outer disk body 5 facing the inner disk body 6 is coaxially provided with an arc groove 8 and a vortex groove 9, the groove bottom of the arc groove 8 is gradually heightened from one end to the other end, one end of the vortex groove 9 is connected with the highest end of the groove bottom of the arc groove 8, the groove bottom of the vortex groove 9 is equal to the highest position of the groove bottom of the arc groove 8, the inner disk body 6 is provided with a long hole 13 for the pull rod 7 to penetrate through and extend along the radial direction of the inner disk body 6, the inner disk body 6 is internally provided with a spring 10 for enabling the end part of the pull rod 7 to be always abutted against the groove bottom of the arc groove 8 or the groove bottom of the vortex groove 9, the rod body of the pull rod 7 is provided with a lug which is abutted against one end of the spring 10, the small end of the stepped groove 11 is positioned on the end face of the pipe cleaner 4, the end of the pull rod 7 extending to the pipe cleaner 4 is provided with a clamping piece 12 extending along the radial direction of the pipe cleaner 4, in the assembling process of the plug 3, one end of the pull rod 7 is inserted into the arc groove 8, the end part of the pull rod 7 is abutted against the groove bottom of the arc groove 8, one end of the spring 10 is abutted against a lug of the pull rod 7, the inner disc body 6 is sleeved outside the pull rod 7 through the long hole 13 and is connected with the outer disc body 5, the other end of the spring 10 is abutted against the end face of the inner disc body 6, the spring 10 can be fixedly connected with the pull rod 7 and can slide along with the end face of the pull rod 7 relative to the inner disc body 6, or one end of the spring 10 is fixedly connected with the end face of the inner disc body 6 and when the pull rod 7 moves, the spring 10 slides relative to the lug of the pull rod 7, after the inner disc body 6 and the outer disc body 5 are installed in place, the spring 10 is limited between the lug of the pull rod 7 and the inner disc body 6, the spring 10 is in a natural stretching state or a natural compressing state, the plug 3 is arranged on the valve body 1, the inner disc body 6 is connected with the valve body 1 through a bolt, and the inner disc body 6 cannot rotate relative to the valve body 1;

when the pipe cleaner 4 needs to be taken out of the valve core 2, the valve body 1 is firstly decompressed, then the outer disk body 5 rotates relative to the inner disk body 6, the end part of the pull rod 7, which is positioned in the arc groove 8, slides relative to the tank bottom of the arc groove 8 and moves from the low end to the high end of the tank bottom of the arc groove 8, the spring 10 is stressed and compressed, one end of the pull rod 7, which is provided with the clamping piece 12, extends into the stepped groove 11 of the pipe cleaner 4, the end part of the pull rod 7, which is positioned in the arc groove 8, enters the vortex groove 9 and slides relative to the tank bottom of the vortex groove 9 along with the continuous rotation of the outer disk body 5 relative to the inner disk body 6, the pull rod 7 moves linearly along the long hole 13, the clamping piece 12 moves towards the tank wall of the stepped groove 11 and is finally clamped with the stepped groove 11, the inner disk body 6 and the valve body 1 are released from positioning, the plug 3 pulls outwards towards the valve body 1, the pull rod 11, the spring 10 recovers the deformation;

compared with the prior art that the plug 3 is firstly removed and then the pipe cleaner 4 is taken out of the valve body 1, the design can prevent the human body from contacting with the substances in the valve body 1, improve the safety, ensure the personal safety, and simultaneously has simple and convenient operation, and the pipe cleaner 4 can be conveniently taken out under the condition of high temperature;

further, referring to fig. 7, the arc groove 8, the vortex groove 9, the spring 10 and the pull rod 7 may be provided in two groups, the two groups are not interfered with each other, and the two pull rods 7 are symmetrically arranged, so that compared with the case where only one group of arc groove 8, the vortex groove 9 and the pull rod 7 is provided, the situation that the plug 3 is moved out of the valve body 1, the clip 12 is separated from the stepped groove 11 due to the action of gravity, so that the pulling force is not generated to the pipe cleaner 4 through the plug 3 when the pipe cleaner 4 is not completely pulled out of the valve body 1 can be.

As an improved specific embodiment, referring to fig. 2 and 3, a baffle 14 for covering the elongated hole 13 is disposed on an end surface of the inner disc 6, the baffle 14 is connected with the inner disc 6 in a sliding manner, in the installation, the pull rod 7 and the clip 12 are separated into two independent parts, the pull rod 7 penetrates through the baffle 14, and then the clip 12 is fixedly connected to an end portion of the pull rod 7, when the pull rod 7 drives the baffle 14 to move along the inner disc 6 in the radial direction, the baffle 14 always covers the elongated hole 13, so that the situation that the medium in the valve body 1 enters between the inner disc 6 and the outer disc 5 to affect the sliding between the end portion of the pull rod 7 and the outer disc 5 and the medium leaks out from a gap between the inner disc 6 and the outer disc 5 can be avoided, and the situation that the spring 10 is corroded by the medium to affect the function of the spring can also be avoided.

As an improved specific embodiment, referring to fig. 2 and 3, the spring 10 is sleeved on the pull rod 7, the spring 10 is limited between the baffle 14 and the pull rod 7, the spring 10 moves along with the baffle 14 and the pull rod 7, and two ends of the spring 10 do not need to be fixedly connected with the baffle 14 or the pull rod 7, so that compared with the case where the spring 10 is arranged on one side of the pull rod 7, the phenomenon that the spring 10 fails due to bending when the spring 10 moves relative to the inner disc 6 or the pull rod 7 can be avoided, which is beneficial to prolonging the service life of the spring 10 and simplifying the installation of the spring 10.

As an improved specific embodiment, referring to fig. 5, the baffle 14 is limited on the end surface of the inner disc 6 facing the valve core 2, and one end of the spring 10 passes through the long hole 13 and abuts against the baffle 14, so that when the valve body 1 is filled with a medium, the medium pushes the baffle 14 to make the baffle 14 more closely attached to the end surface of the inner disc 6, and the sealing performance is improved.

As a modified embodiment, referring to fig. 2, 3 and 6, a seal ring 15 is provided between the baffle plate 14 and the pull rod 7, the seal ring 15 is made of rubber and has elasticity, the seal ring 15 is fixedly connected in the through hole of the baffle plate 14, and when the pull rod 7 is inserted into the baffle plate 14, the seal ring 15 is attached to the shaft of the pull rod 7, so that the sealing performance between the baffle plate 14 and the pull rod 7 can be improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a pipe cleaning valve convenient to demolish dredging pipe ware, includes valve body (1), is located case (2) of valve body (1), can dismantle end cap (3) of connecting in valve body (1) one side and be used for clearing up pipeline and can pack into dredging pipe ware (4) in case (2), its characterized in that: the plug (3) comprises an outer disk body (5) and an inner disk body (6) which are rotationally connected together and a pull rod (7) used for driving a pipe cleaner (4) to move, wherein the end face of the outer disk body (5) facing the inner disk body (6) is coaxially provided with an arc groove (8) and a vortex groove (9), the groove bottom of the arc groove (8) is gradually heightened from one end to the other end, one end of the vortex groove (9) is connected with the highest end of the groove bottom of the arc groove (8), the groove bottom of the vortex groove (9) is as high as the highest position of the groove bottom of the arc groove (8), the inner disk body (6) is provided with a long hole (13) for the pull rod (7) to penetrate through and radially extend along the inner disk body (6), and a spring (10) used for enabling the end part of the pull rod (7) to be always abutted against the groove bottom of the arc groove (8) or the groove bottom of the vortex groove (9) is arranged in the inner disk body (6), pig (4) are provided with ladder groove (11) towards one of end cap (3) one, the tip in ladder groove (11) is located the terminal surface of pig (4), pull rod (7) stretch to one of pig (4) and serve and be provided with along radial fastener (12) of extension of pig (4), and tip through pull rod (7) is removed to the high-end by the low side of circular arc groove (8) and is made fastener (12) remove to go into in the main aspects of ladder groove (11), and spring (10) deformation makes pull rod (7) along slot hole (13) rectilinear movement along spiral groove (9) remove through the tip of pull rod (7) and causes fastener (12) to move toward the cell wall in ladder groove (11).

2. A pig valve for facilitating the removal of a pig according to claim 1, characterised in that: be provided with baffle (14) that are used for hiding slot hole (13) on the terminal surface of interior disk body (6), baffle (14) slide with interior disk body (6) and are connected, baffle (14) are run through in pull rod (7), and when pull rod (7) drive baffle (14) along interior disk body (6) radial movement, slot hole (13) are being hidden all the time to baffle (14).

3. A pig valve for facilitating the removal of pigs according to claim 2, characterised in that: the spring (10) is sleeved on the pull rod (7) and the spring (10) is limited between the baffle (14) and the pull rod (7).

4. A pig valve to facilitate removal of the pig according to claim 2 or 3, characterised in that: the baffle (14) is limited on the end face, facing the valve core (2), of the inner disc body (6).

5. A pig valve to facilitate removal of the pig according to claim 2 or 3, characterised in that: and a sealing ring (15) is arranged between the baffle (14) and the pull rod (7).