CN212273150U - Transverse layout double-valve-core multi-way valve - Google Patents

Abstract

The utility model discloses a transverse layout's double-valve-element multi-way valve, including tubular valve body and connecting pipe, be equipped with the case in the valve body, it advances the pipe to be equipped with the medium that a plurality of circumference distribute on the circumference wall of valve body, the case is equipped with a case axial centre bore and a plurality of case axial week edge round hole, the valve body is two and the structure is the same, the axial of connecting pipe and the axial of valve body are the horizontal direction, the circular wall of connecting pipe is gone up to the UNICOM and is connected with first medium exit tube and second medium exit tube, be equipped with connection center tube and circumference passageway in the connecting pipe, first medium exit tube passes through the case axial week edge round hole intercommunication that circumference passageway and two valve bodies correspond, the second medium exit tube is through connecting center. The utility model discloses link together two valve bodies through the connecting pipe and design for the horizontal direction, show the plane occupation space that reduces the multi-ported valve, practice thrift a large amount of lands to the doubling increase medium advances the pipe, makes the oil gas well quantity that it can connect double.

Description

Transverse layout double-valve-core multi-way valve

Technical Field

The utility model relates to a multi-way valve that well head or gas gathering station of oil gas field trade were used especially relates to a double-valve core multi-way valve of horizontal overall arrangement.

Background

The multi-way valve is a rotary valve for controlling multi-way pipelines in a connecting way, and the basic structure of the multi-way valve is that a valve core is arranged in a valve body, and the valve core is rotated in a manual or electric mode to realize the on-off control of a plurality of channels.

In more advanced traditional multi-way valve, the axial of its valve body is vertical, and a plurality of horizontal medium advance the pipe (be intake pipe or feed liquor pipe) and install in the periphery of valve body along circumference, and the lower extreme of valve body is equipped with two medium exit tubes (be outlet duct or drain pipe), realizes advancing the fluid reposition of redundant personnel of pipe to first medium exit tube and with all other medium fluids that advance the pipe and flow to the purpose of second medium exit tube with a plurality of medium.

For example, the patent number is "ZL 201920947964.5", the name is "multichannel selection controlling means for fluid control", the utility model discloses a utility model patent discloses a multichannel selection controlling means for fluid control, the valve core is arranged in the inner chamber of valve body, the valve body evenly is equipped with a plurality of horizontal valve body mounting holes for pipe shape valve body and its circumference wall, a plurality of mediums advance the inner of managing and install respectively in a plurality of valve body mounting holes, the middle section of valve core is vertical cylinder and the peripheral surface of this cylinder is annular evagination arc surface, the upper end of valve core is connected with the lower extreme of vertical transfer line, the cylinder in valve core middle section is equipped with a plurality of flow channel holes and advances union coupling with a plurality of mediums respectively, a flow channel hole and other flow channel holes are connected with two medium exit tubes respectively. When the utility model works, in the rotating process of the valve core, the sealing surface of the valve core can be automatically cleaned by fluid, thereby ensuring the continuity and reliability of the sealing between the valve core and the valve seat; the utility model discloses a can realize the fluid reposition of redundant personnel that advances the pipe with a medium to a medium exit tube and with the fluid drainage that other all mediums entered the pipe to another medium exit tube's mesh.

The multichannel selection control device is also a multi-way valve, and since a plurality of medium inlet pipes are circumferentially distributed in the horizontal direction, there are problems as follows: along with the increase of the number of oil and gas wells (oil well, gas well or oil gas mixing well, the same is from beginning to end) that need connect, the medium advances the quantity of pipe also can increase, the plane occupation space of multi-way valve can be very big, the pipeline is arranged also more complicatedly, and the quantity that increases can receive the restriction in addition, for example, it just reaches the saturation basically to set up 8 medium on a multi-way valve and advance the pipe, and it advances the pipe to hardly increase new medium again, has restricted multi-way valve's application range, can not satisfy the demand that more oil and gas wells used a multi-way valve.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a double-spool multi-way valve which can save the occupied space and can be arranged with more medium inlet pipes.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a transversely-arranged double-valve-core multi-way valve comprises a circular-tube-shaped valve body, wherein a valve core is arranged in the valve body, a plurality of medium inlet pipes which are circumferentially distributed are arranged on the circumferential wall of the valve body, a valve core axial central hole is arranged at the central position of the valve core, a plurality of valve core axial peripheral holes are distributed around the valve core axial central hole, and the valve core axial central hole can be correspondingly communicated with any one medium inlet pipe and is communicated with the rest of other medium inlet pipes in a one-to-one correspondence manner; the double-valve-element multi-way valve is characterized in that the valve bodies are two and the same in structure, the double-valve-element multi-way valve further comprises a connecting pipe, the axial direction of the connecting pipe is the horizontal direction, a first medium outlet pipe and a second medium outlet pipe are connected to the circumferential wall of the connecting pipe in a communicating mode, a coaxial connecting center pipe is arranged in the connecting pipe, a circumferential channel is formed between the inner wall of the connecting pipe and the outer wall of the connecting center pipe, the inner end of the first medium outlet pipe is communicated with the middle section of the circumferential channel, two end portions of the circumferential channel are respectively communicated with two valve bodies corresponding to valve element axial peripheral holes, the inner end of the second medium outlet pipe is communicated with the middle section of the connecting center pipe through a multi-way connector, and the two end portions of the connecting center pipe are respectively.

In the structure, establish the axial of valve body into the horizontal direction to communicate with each other two valve bodies through the axial for the connecting pipe of horizontal direction and link together, set up first medium exit tube and second medium exit tube on the connecting pipe, advance the intercommunication relation between pipe and two medium exit tubes through a plurality of media on two valve body of two case control respectively, be the utility model discloses an important innovation is showing the plane occupation space that reduces the multi-way valve on the one hand, and on the other hand has doubly increased the medium and has advanced the pipe, makes its oil gas well quantity that can connect double.

According to actual needs, the number of the second medium outlet pipes is one, and a baffle plate for blocking the medium from entering is installed at the outer end of one medium inlet pipe on each valve body in a sealing mode. The structure ensures that only one medium inlet pipe can be communicated with the second medium outlet pipe at the same time for medium metering, and the media of all other medium inlet pipes are collected and discharged through the first medium outlet pipe for production, so that the device is suitable for occasions with smaller metering requirements.

Or, the number of the second medium outlet pipes is two, the inner ends of the two second medium outlet pipes are respectively communicated with the middle section of the connecting central pipe through the two multi-way joints, the inner ends of the two second medium outlet pipes are not communicated with each other, and the two end parts of the connecting central pipe are respectively communicated with the two axial center holes of the valve core corresponding to the valve bodies. The structure enables one medium inlet pipe corresponding to each valve body to be communicated with the two second medium outlet pipes at the same time for medium metering, and media of all other medium inlet pipes are collected and discharged through the first medium outlet pipe for production, so that the valve body is suitable for occasions with large metering requirements.

Preferably, in order to facilitate automatic control, an electric actuator is mounted on each of the two valve bodies, and a power output end of the electric actuator is connected with one end of the corresponding valve core and can drive the valve core to rotate.

Specifically, each valve body is provided with eight circumferentially distributed medium inlet pipes.

The beneficial effects of the utility model reside in that:

the utility model discloses link together two valve bodies through the connecting pipe to with the axial design of two valve bodies and connecting pipe for the horizontal direction, set up the medium exit tube on the connecting pipe, on the one hand the plane occupation space of multi-way valve has been reduced remarkably, has practiced thrift a large amount of lands, on the other hand the media has been increased manyfold, makes the oil gas well quantity that it can connect double, has satisfied the demand that more oil gas wells used the same multi-way valve, especially is fit for the high pressure big well cluster or the finite space application of many wells gas gathering station; meanwhile, the valve cores corresponding to the two valve bodies control alternate metering, so that the alternate metering is more flexible and rapid, and the metering efficiency is higher.

Drawings

Fig. 1 is a front view, partially in section, of a double-spool multi-way valve in the transverse layout according to embodiment 1 of the present invention;

fig. 2 is a plan view of a double-spool multi-way valve in the transverse layout according to embodiment 1 of the present invention;

fig. 3 is a front view, partially in section, of a double-spool multi-way valve in the transverse layout according to embodiment 2 of the present invention;

fig. 4 is a plan view of the double-spool multi-way valve according to embodiment 2 of the present invention.

Detailed Description

The invention will be further described with reference to the following examples and drawings:

example 1:

as shown in fig. 1 and 2, a transversely-arranged double-spool multi-way valve comprises a circular-tube-shaped valve body 12 and a connecting tube 20, wherein a spool 13 is arranged in the valve body 12, eight medium inlet tubes 14 which are circumferentially distributed are arranged on the circumferential wall of the valve body 12, a spool axial central hole 16 is arranged at the central position of the spool 13, eight spool axial peripheral holes 15 are distributed around the spool axial central hole 16, and the spool axial central hole 16 can be correspondingly communicated with any medium inlet tube 14 and when the spool axial central hole 16 is communicated with any medium inlet tube 14, the eight spool axial peripheral holes 15 are communicated with the rest seven medium inlet tubes 14 one by one; the two valve bodies 12 are of the same structure, the axial direction of the connecting pipe 20 and the axial direction of the valve bodies 12 are both in the horizontal direction, the circumferential wall of the connecting pipe 20 is connected with a first medium outlet pipe 27 and a second medium outlet pipe 21 in a communicating manner, a coaxial connecting central pipe 25 is arranged in the connecting pipe 20, a circumferential channel 24 is formed between the inner wall of the connecting pipe 20 and the outer wall of the connecting central pipe 25, the inner end of the first medium outlet pipe 27 is communicated with the middle section of the circumferential channel 24, two end parts of the circumferential channel 24 are respectively communicated with the valve core axial peripheral holes 15 corresponding to the two valve bodies 12, the inner end of the second medium outlet pipe 21 is communicated with the middle section of the connecting central pipe 25 through a multi-way joint 23, and two end parts of the connecting central pipe; one second medium outlet pipe 21 is provided, and a baffle 17 for blocking the medium from entering is hermetically arranged at the outer end of one (any one) medium inlet pipe 14 on each valve body 12; the two valve bodies 12 are respectively provided with an electric actuator 10, and the power output end of the electric actuator 10 is connected with one end of a corresponding valve core 13 and can drive the valve core 13 to rotate.

Fig. 1 and 2 also show the valve cover 11 mounted on the end of the valve body 12, fig. 1 also shows the metered media channel 22 in the second media outlet tube 21, and the connecting seat 26 for connecting the axial central bore 16 of the valve cartridge and the connecting central tube 25, which are of a compliant conventional construction.

An electric actuator 10, a valve body 12, a valve cover 11, a valve core 13, eight medium inlet pipes 14, a baffle 17 and other local accessories jointly form an end body 1, a connecting pipe 20, a second medium outlet pipe 21, a first medium outlet pipe 27, a multi-way joint 23, a connecting central pipe 25, two connecting supports 26 and other local accessories jointly form a middle body 2, and the transversely-arranged double-valve-core multi-way valve comprises the middle body 2 and the two end bodies 1 which are mutually connected. According to application requirements, the end body 1 can be more, such as three or four, correspondingly, the connecting pipe 20 of the middle body 2 can be designed into a three-way pipe or a four-way pipe, other parts and connecting structures can be adaptively changed, and the direction and arrangement mode of the end body 1 can also be adaptively changed, so that the aim of connecting one multi-way valve with more oil and gas wells can be fulfilled.

As shown in fig. 1 and fig. 2, when in use, the seven medium inlet pipes 14 on the valve body 12 of each end body 1 except for the baffle 17 are respectively connected with an oil-gas well, the two end bodies 1 are connected with 14 oil-gas wells in total, and the first medium outlet pipe 27 and the second medium outlet pipe 21 of the middle body 2 are respectively connected with a production separation device and a metering separation device.

According to the requirement, if the media (namely petroleum, natural gas or oil-gas mixture) of all oil-gas wells do not need to be metered, the two valve cores 13 are respectively controlled by the two electric actuators 10 to rotate and the axial central holes 16 of the valve cores are correspondingly connected with the medium inlet pipe 13 provided with the baffle 17, no medium is output from the second medium outlet pipe 21 at the moment, and the media of 14 oil-gas wells enter the production separation device through the circumferential channel 24 and the first medium outlet pipe 27; if the medium of one oil and gas well corresponding to one of the end bodies 1 needs to be metered, the corresponding valve core 13 is controlled to rotate by the corresponding electric actuator 10, the valve core axial center hole 16 of the corresponding valve core is connected with the corresponding medium inlet pipe 13, meanwhile, the other valve core 13 is controlled to rotate by the other electric actuator 10, the valve core axial center hole 16 of the other valve core 13 is correspondingly connected with the medium inlet pipe 13 provided with the baffle 17, the medium of the oil and gas well needing to be metered enters the production separation device through the corresponding valve core axial center hole 16, the connecting center pipe 25 and the second medium outlet pipe 21, the metering function is realized, and meanwhile, the medium of other thirteen oil and gas wells enters the production separation device through the circumferential channel 24 and the first medium outlet pipe 27; the method is similar if the medium of one oil and gas well corresponding to the other end body 1 needs to be metered. According to the method, medium metering can be carried out on any one of all oil and gas wells, and simultaneously the medium of other oil and gas wells is conveyed to the production separation device, but only one of fourteen oil and gas wells can be simultaneously subjected to medium metering.

Example 2:

as shown in fig. 3 and 4, a transversely-arranged double-spool multi-way valve comprises a circular-tube-shaped valve body 12 and a connecting tube 20, wherein a spool 13 is arranged in the valve body 12, eight medium inlet tubes 14 which are circumferentially distributed are arranged on the circumferential wall of the valve body 12, a spool axial central hole 16 is arranged at the central position of the spool 13, eight spool axial peripheral holes 15 are distributed around the spool axial central hole 16, and the spool axial central hole 16 can be correspondingly communicated with any medium inlet tube 14 and when the spool axial central hole 16 is communicated with any medium inlet tube 14, the eight spool axial peripheral holes 15 are communicated with the rest seven medium inlet tubes 14 one by one; the two valve bodies 12 are of the same structure, the axial direction of the connecting pipe 20 and the axial direction of the valve bodies 12 are both in the horizontal direction, the circumferential wall of the connecting pipe 20 is connected with a first medium outlet pipe 27 and a second medium outlet pipe 21 in a communicating manner, a coaxial connecting central pipe 25 is arranged in the connecting pipe 20, a circumferential channel 24 is formed between the inner wall of the connecting pipe 20 and the outer wall of the connecting central pipe 25, the inner end of the first medium outlet pipe 27 is communicated with the middle section of the circumferential channel 24, two end parts of the circumferential channel 24 are respectively communicated with the valve core axial peripheral holes 15 corresponding to the two valve bodies 12, the inner end of the second medium outlet pipe 21 is communicated with the middle section of the connecting central pipe 25 through a multi-way joint 23, and two end parts of the connecting central pipe; the two second medium outlet pipes 21 are provided, the inner ends of the two second medium outlet pipes 21 are respectively communicated with the middle section of the connecting central pipe 25 through two multi-way joints 23, the inner ends of the two second medium outlet pipes 21 are not communicated with each other, and the two end parts of the connecting central pipe 25 are respectively communicated with the valve core axial center holes 16 corresponding to the two valve bodies 12; the two valve bodies 12 are respectively provided with an electric actuator 10, and the power output end of the electric actuator 10 is connected with one end of a corresponding valve core 13 and can drive the valve core 13 to rotate. Description of the drawings: the multi-way joint 23 of the embodiment seems to be different from the structure of the embodiment 1, but is a conventional multi-way structure for communication, so that names and marks are not distinguished; meanwhile, the electric actuator 10 of the present embodiment is different from that of embodiment 1 in the mounting direction by 90 °, but has the same function and structure, and therefore, no distinction is made between the name and the symbol.

Fig. 3 and 4 also show the valve cover 11 mounted on the end of the valve body 12, fig. 1 also shows the metered media channel 22 in the second media outlet tube 21, and the connecting seat 26 for connecting the axial central bore 16 of the valve cartridge and the connecting central tube 25, which are of a compliant conventional construction.

An electric actuator 10, a valve body 12, a valve cover 11, a valve core 13, eight medium inlet pipes 14 and other local accessories jointly form an end body 1, a connecting pipe 20, two second medium outlet pipes 21, a first medium outlet pipe 27, two multi-way joints 23, a connecting central pipe 25, two connecting supports 26 and other local accessories jointly form a middle body 2, and the double-valve-core multi-way valve in the transverse layout comprises the middle body 2 and the two end bodies 1 which are mutually connected. According to application requirements, the end body 1 can be more, such as three or four, correspondingly, the connecting pipe 20 of the middle body 2 can be designed into a three-way pipe or a four-way pipe, other parts and connecting structures can be adaptively changed, and the direction and arrangement mode of the end body 1 can also be adaptively changed, so that the aim of connecting one multi-way valve with more oil and gas wells can be fulfilled. Description of the drawings: although the middle body 2 and the end body 1 of the present embodiment are slightly different from those of the embodiment 1, the concept and the main structure of the whole utility model are the same, and therefore, the names and the marks are not distinguished.

As shown in fig. 3 and 4, in use, eight medium inlet pipes 14 on the valve body 12 of each end body 1 are respectively connected with one oil-gas well, two end bodies 1 are connected with 16 oil-gas wells in total, and the first medium outlet pipe 27 and the two second medium outlet pipes 21 of the middle body 2 are respectively and correspondingly connected with a production separation device and two metering separation devices.

In the embodiment, the medium of two oil and gas wells in 16 oil and gas wells is necessarily measured simultaneously; for each end body 1, the corresponding valve core 13 is controlled to rotate by the corresponding electric actuator 10, the valve core axial center hole 16 of the valve core is connected with the medium inlet pipe 13 corresponding to the oil and gas well to be metered, at the moment, the medium of the oil and gas well to be metered enters the production separation device through the corresponding valve core axial center hole 16, the connecting center pipe 25 and the second medium outlet pipe 21, the metering function is realized, and simultaneously, the medium of other seven oil and gas wells corresponding to each end body 1 enters the production separation device through the circumferential channel 24 and the first medium outlet pipe 27. According to the method, two media in each group of oil-gas wells can be measured simultaneously, and the media of all other oil-gas wells are fed into the production separation device, so that the measuring efficiency is high.

Description of the drawings: the internal structure of the valve body 12 of the above two embodiments is the same as that of the utility model with patent No. ZL 201920947964.5 entitled "multichannel selective control device for fluid control", and will not be described herein again.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims (5)

1. A transversely-arranged double-valve-core multi-way valve comprises a circular-tube-shaped valve body, wherein a valve core is arranged in the valve body, a plurality of medium inlet pipes which are circumferentially distributed are arranged on the circumferential wall of the valve body, a valve core axial central hole is arranged at the central position of the valve core, a plurality of valve core axial peripheral holes are distributed around the valve core axial central hole, and the valve core axial central hole can be correspondingly communicated with any one medium inlet pipe and is communicated with the rest of other medium inlet pipes in a one-to-one correspondence manner; the method is characterized in that: the double-valve-element multi-way valve is characterized in that the valve bodies are two and the same in structure, the double-valve-element multi-way valve further comprises a connecting pipe, the axial direction of the connecting pipe is the horizontal direction, a first medium outlet pipe and a second medium outlet pipe are connected to the circumferential wall of the connecting pipe in a communicating mode, a coaxial connecting center pipe is arranged in the connecting pipe, a circumferential channel is formed between the inner wall of the connecting pipe and the outer wall of the connecting center pipe, the inner end of the first medium outlet pipe is communicated with the middle section of the circumferential channel, two end portions of the circumferential channel are respectively communicated with two valve bodies corresponding to valve element axial peripheral holes, the inner end of the second medium outlet pipe is communicated with the middle section of the connecting center pipe through a multi-way connector, and the two end portions of the connecting center pipe are respectively.

2. The transversely arranged dual-spool, multi-way valve according to claim 1, characterized in that: the second medium outlet pipe is one, and a baffle for blocking the medium from entering is hermetically arranged at the outer end of one medium inlet pipe on each valve body.

3. The transversely arranged dual-spool, multi-way valve according to claim 1, characterized in that: the two second medium outlet pipes are communicated with the middle section of the connecting central pipe through the two multi-way joints, the inner ends of the two second medium outlet pipes are not communicated with each other, and the two end parts of the connecting central pipe are communicated with the two axial center holes of the valve core corresponding to the valve bodies respectively.

4. The transversely arranged dual spool, multi-way valve according to claim 1, 2 or 3, characterized in that: and the two valve bodies are respectively provided with an electric actuator, and the power output end of the electric actuator is connected with one end of the corresponding valve core and can drive the valve core to rotate.

5. The transversely arranged dual spool, multi-way valve according to claim 1, 2 or 3, characterized in that: each valve body is provided with eight medium inlet pipes which are distributed circumferentially.

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