CN209839240U - Control valve and integrated pipeline with same - Google Patents

Abstract

The utility model provides a control valve and have its integrated pipeline, control valve are used for installing on the pipeline with the fluidic break-make in control pipeline, and control valve includes: the valve body is provided with a plurality of fluid channels for the circulation of fluid; the control assemblies are arranged in one-to-one correspondence with the fluid channels; at least part of each control assembly is telescopically arranged to extend into or withdraw from the corresponding fluid channel so as to control the on-off of each fluid channel; wherein, be provided with the transition chamber on the valve body, a plurality of fluid passage all communicate with the transition chamber to converge the fluid in a plurality of fluid passage to the transition intracavity, lead to the problem that the joint weld between pipeline and the pipeline is invalid easily because of violent temperature variation with the pipeline structure among the solution prior art.

Description

Control valve and integrated pipeline with same

Technical Field

The utility model relates to the field of mechanical design, particularly, relate to a control valve and have its integrated pipeline.

Background

At present, most equipment passes through pipeline control temperature, but, the project organization of pipeline is complicated, and the pipeline is connected by the welding seam with the place that the pipeline alternately converges, when switching different fluid, and the stress that the temperature variation produced can cause very big impact to the splice in the pipeline, makes the welding seam inefficacy easily, and then produces the crackle, appears leaking the phenomenon.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a control valve and have its integrated pipeline to solve the problem that the pipeline structure among the prior art leads to the easy inefficacy of the connecting weld between pipeline and the pipeline because of violent temperature variation.

In order to achieve the above object, according to an aspect of the present invention, there is provided a control valve for being installed on a pipeline to control on/off of fluid in the pipeline, the control valve including: the valve body is provided with a plurality of fluid channels for the circulation of fluid; the control assemblies are arranged in one-to-one correspondence with the fluid channels; at least part of each control assembly is telescopically arranged to extend into or withdraw from the corresponding fluid channel so as to control the on-off of each fluid channel; wherein, be provided with the transition chamber on the valve body, a plurality of fluid passage all communicate with the transition chamber to converge to the transition intracavity with the fluid in a plurality of fluid passage.

Furthermore, the valve body is provided with a mounting hole which is communicated with the fluid channel, at least part of the control assembly is arranged in the mounting hole, and the control part of the control assembly is movably arranged along the extension direction of the mounting hole, so that the control part extends into the fluid channel to enable the fluid channel to be in an open circuit state, or the control part is drawn out from the fluid channel to enable the fluid channel to be in a closed circuit state.

Further, the control assembly further comprises: the control rod is at least partially arranged in the mounting hole; the driving device is in driving connection with the control rod to drive the control rod to be movably arranged along the extending direction of the mounting hole through the driving device, and the control part is arranged at the free end of the control rod to enable the control rod to drive the control part to move, so that the control part is located at a blocking position enabling the fluid channel to be in an open circuit or located at an avoiding position enabling the fluid channel to be in a closed circuit.

Further, the fluid channel includes: a first branch; and a second branch, the first branch and the second branch are communicated through the communication hole, and the orifice of the mounting hole is arranged opposite to the orifice of the communication hole, so that at least part of the control part moves into the communication hole to block the communication hole or moves towards the direction far away from the communication hole to avoid the communication hole.

Further, the control section includes: and the sealing plug is arranged at the free end of the control rod, so that the sealing plug is driven to move by the control rod, and the on-off of the fluid passage is controlled by the sealing plug.

Further, the control assembly further comprises: the fixing piece is at least partially arranged in the mounting hole, and the driving device is connected with the fixing piece so that the driving device is arranged on the valve body through the fixing piece; the fixing part is provided with a through hole, and at least part of the control rod penetrates through the through hole to drive the sealing plug to move.

Further, the flow cross-sectional areas of the fluid flow cross-sections of the at least two fluid channels are different in size.

Furthermore, the end part of at least one fluid channel is provided with a pipe body butt joint part, and the pipe body butt joint part is used for butt joint with the pipe orifice of the flow supply pipe body so as to enable the flow supply pipe body to supply flow for the fluid channel; the pipe body butt joint part is an annular groove or an annular bulge so that the pipe orifice of the flow supply pipe body is inserted into the annular groove or the annular bulge is inserted into the pipe orifice of the flow supply pipe body; the annular groove and the annular protrusion are disposed around a port of the fluid passage.

Furthermore, a plurality of connecting holes are formed in the outer side of the butt joint part of the pipe body and arranged around the butt joint part of the pipe body, so that a connecting flange located on the flow supply pipe body is connected with the valve body through the connecting holes.

According to another aspect of the present invention, there is provided an integrated pipeline, comprising a control valve, wherein the control valve is the above control valve.

By applying the technical scheme of the utility model, the control valve is used for being installed on the pipeline to control the on-off of the fluid in the pipeline, wherein, the control valve comprises a valve body and a plurality of control components, the valve body is provided with a plurality of fluid channels for the circulation of the fluid, the number of the fluid channels is a plurality of the control components, and the plurality of the control components are arranged in one-to-one correspondence with the plurality of the fluid channels; at least part of each control assembly is telescopically arranged to extend into or withdraw from the corresponding fluid channel so as to control the on-off of each fluid channel; wherein, be provided with the transition chamber on the valve body, a plurality of fluid passages all communicate with the transition chamber, in order to converge to the transition intracavity with the fluid in a plurality of fluid passages, at the in-process of concrete implementation, a plurality of fluid passages are used for circulating the fluid of different temperatures, converge to the transition intracavity with the fluid of different temperatures, make fluid flow to preset position through the transition chamber, need not to weld each other through a plurality of pipelines in order to converge with the fluid of different temperatures, there is not violent temperature variation in the place that has the welding seam in the messenger's pipeline, the problem of pipeline structure among the prior art leads to the easy inefficacy of connecting weld between pipeline and the pipeline because of violent temperature variation has been solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of an integrated circuit according to the invention;

fig. 2 shows a schematic structural diagram of an embodiment of a first integrated package according to the present invention;

fig. 3 shows a cross-sectional view of a first integrated block according to the present invention;

fig. 4 shows a side view of a first integrated block according to the present invention;

fig. 5 shows a schematic structural view of an embodiment of a fluid channel according to the present invention; and

fig. 6 shows a schematic structural diagram of an embodiment of a second integrated package according to the present invention.

Wherein the figures include the following reference numerals:

1. a cooling tube; 2. heating a tube; 10. a valve body; 101. mounting holes; 11. a fluid channel; 110. a first branch; 111. a second branch circuit; 112. a communicating hole; 113. an air passage; 13. a transition chamber;

20. a control component; 21. a drive device; 22. a control lever; 220. a sealing plug; 23. a fixing member; 230. through the hole; 24. a control unit; 30. a pipe body butt joint part; 301. connecting holes;

40. a first communication pipe; 50. and a second communication pipe.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The utility model provides a control valve please refer to fig. 1 to 4 for install on the pipeline with the interior fluidic break-make of control tube, control valve includes: the valve comprises a valve body 10, wherein a plurality of fluid channels 11 for fluid circulation are formed in the valve body 10; a plurality of control assemblies 20, wherein the plurality of control assemblies 20 are arranged in one-to-one correspondence with the plurality of fluid channels 11; at least a portion of each control assembly 20 is telescopically arranged to extend into or withdraw from the corresponding fluid passage 11 to control the make and break of each fluid passage 11; wherein, be provided with transition chamber 13 on the valve body 10, a plurality of fluid passage 11 all communicate with transition chamber 13 to converge the fluid in a plurality of fluid passage 11 to in transition chamber 13.

According to the utility model provides a control valve for install on the pipeline in order to control the break-make of fluid in the pipeline, wherein, control valve includes valve body 10 and control assembly 20, offers the fluid passage 11 that is used for supplying the fluid circulation on the valve body 10, fluid passage 11 is a plurality of, control assembly 20 is a plurality of, a plurality of control assemblies 20 and a plurality of fluid passage 11 one-to-one set up; at least a portion of each control assembly 20 is telescopically arranged to extend into or withdraw from the corresponding fluid passage 11 to control the make and break of each fluid passage 11; wherein, be provided with the transition chamber 13 on the valve body 10, a plurality of fluid passage 11 all communicate with transition chamber 13, in order to converge the fluid in a plurality of fluid passage 11 to transition chamber 13, at the in-process of concrete implementation, a plurality of fluid passage 11 are used for circulating the fluid of different temperatures, converge the fluid of different temperatures to transition chamber 13 in, make the fluid flow to preset position through transition chamber 13, need not to weld each other through a plurality of pipelines in order to converge the fluid of different temperatures, there is not violent temperature variation in the place that makes to have the welding seam in the pipeline, the problem that the pipeline structure among the prior art leads to the easy inefficacy of connecting weld between pipeline and the pipeline because of violent temperature variation has been solved.

In order to facilitate the installation of the control assembly 20, as shown in fig. 2, the valve body 10 is provided with an installation hole 101, the installation hole 101 is communicated with the fluid channel 11, at least a part of the control assembly 20 is installed in the installation hole 101, and the control part 24 of the control assembly 20 is movably arranged along the extending direction of the installation hole 101, so that the control part 24 extends into the fluid channel 11 to make the fluid channel 11 in an open-circuit state, or the control part 24 is drawn out from the fluid channel 11 to make the fluid channel 11 in a closed-circuit state, the structure is simple, the installation is convenient, and the on-off of the pipeline can be effectively controlled by controlling the on-off of the fluid channel 11.

Specifically, the control assembly 20 further includes: the control device comprises a control rod 22 and a driving device 21, wherein at least part of the control rod 22 is installed in the installation hole 101, the driving device 21 is in driving connection with the control rod 22 so as to drive the control rod 22 to be movably arranged along the extending direction of the installation hole 101 through the driving device 21, and a control part 24 is arranged at the free end of the control rod 22 so that the control rod 22 drives the control part 24 to move so that the control part 24 is in a blocking position enabling the fluid channel 11 to be disconnected or the control part 24 is in an avoiding position enabling the fluid channel 11 to be communicated.

In order to increase the tightness of the fluid channel 11 when the fluid channel 11 is open, the fluid channel 11 comprises: a first branch 110; a second branch 111, the first branch 110 and the second branch 111 communicating through a communication hole 112, an orifice of the mounting hole 101 being disposed opposite to an orifice of the communication hole 112 to move at least a portion of the control portion 24 into the communication hole 112 to block the communication hole 112 or to move the control portion 24 toward a direction away from the communication hole 112 to avoid the communication hole 112; to control the on-off of the fluid channel 11 by controlling the on-off of the communication hole 112; preferably, the center line of the communication hole 112 and the center line of the mounting hole 101 are located on the same straight line, so that the communication hole 112 can be directly processed after the mounting hole 101 is processed in the processing process, and the processing efficiency is improved.

Preferably, the control portion 24 includes a sealing plug 220, the sealing plug 220 is mounted on the free end of the control rod 22, so that the sealing plug 220 is moved by the control rod 22 to control the opening and closing of the fluid passage 11 through the sealing plug 220, and when the sealing plug 220 extends into the communication hole 112, the sealing plug 220 and the communication hole 112 are in interference fit to prevent the fluid from overflowing from the first branch 110 to the second branch 111 through the communication hole 112.

In order to facilitate the mounting of the driving means 21 on the valve body 10, the control assembly 20 further comprises: a fixing member 23, at least a portion of the fixing member 23 being installed in the installation hole 101, the driving unit 21 being connected to the fixing member 23 such that the driving unit 21 is installed on the valve body 10 through the fixing member 23; the fixing member 23 is provided with a through hole 230, and at least a part of the control rod 22 passes through the through hole 230 to move the sealing plug 220; preferably, the hole center line passing through the hole 230 is located on the same line as the hole center line of the mounting hole 101 so that the lever 22 controls the movement of the sealing plug 220.

As shown in fig. 4, the flow cross-sectional areas of the fluid flow cross-sections of the at least two fluid passages 11 are different in size, so that the fluid has different flow velocities when passing through the at least two fluid passages 11 having different flow cross-sectional areas; here, the fluid flow cross section is a cross section perpendicular to the fluid flow direction.

In practical implementation, as shown in fig. 3, in order to facilitate connection between the valve body 10 and the pipeline, a pipe body abutting portion 30 is disposed at an end of at least one of the fluid passages 11, and the pipe body abutting portion 30 is configured to abut against a nozzle of a fluid supply pipe body, so that the fluid supply pipe body supplies fluid to the fluid passage 11; the pipe body butt joint part 30 is an annular groove or an annular bulge so that the pipe orifice of the flow supply pipe body is inserted into the annular groove or the annular bulge is inserted into the pipe orifice of the flow supply pipe body; the annular groove and the annular bulge are arranged around the port of the fluid channel 11, so that when the valve body 10 is maintained or needs to be replaced, the whole pipeline does not need to be disassembled, the valve body 10 can be directly and independently disassembled for maintenance or replacement, the installation efficiency is improved, and the service life of the whole integrated pipeline is prolonged; the fluid supply pipes are a plurality of pipes for supplying fluid to the fluid channels 11, and the plurality of fluid supply pipes and the plurality of fluid channels are arranged in one-to-one correspondence.

Further, a plurality of connection holes 301 are formed in the outer side of the pipe body abutting portion 30, and the plurality of connection holes 301 are arranged around the pipe body abutting portion 30, so that a connection flange located on the flow supply pipe body is connected with the valve body 10 through the connection holes 301, and maintenance costs of the flow supply pipe body and the valve body 10 are saved.

The utility model also provides an integrated pipeline, as shown in FIG. 1, including the control valve, wherein, the control valve is the control valve in above-mentioned embodiment.

When the device is used specifically, the control valve in the utility model is used for being installed on an integrated pipeline used for controlling the temperature of the mould, so that when the temperature of the mould is controlled, the device comprises a flow supply pipeline and a return pipeline, the flow supply pipeline, the mould and the return pipeline are connected in sequence, the mould is heated or cooled through the flow supply pipeline, and fluid is discharged through the return pipeline after the mould is static; when the control valve is installed on the flow supply pipeline, as shown in fig. 2 to 4, a cooling channel, a steam channel and an air channel 113 are formed in the valve body 10, an arrow in fig. 4 indicates a flowing direction of air, the cooling channel is communicated with the cooling pipe 1, the steam channel is communicated with the heating pipe 2, a fluid outlet of the transition cavity 13 is connected with the first communicating pipe 40 to control the temperature of the mold through the first communicating pipe 40, when the mold is specifically operated, the steam channel is firstly used as a passage, the cooling channel is used as an open circuit to heat the mold, when the mold is heated to 60 ℃ to 90 ℃, the steam channel is used as an open circuit, the cooling channel is used as a passage to cool the mold, and further, gas is introduced into the air channel to blow dry liquid in the fluid channel.

When the control valve is installed on the return line, as shown in fig. 4, the fluid inlet of the transition cavity 13 is connected to the second communicating pipe 50, two fluid channels with different fluid flow cross-sections are opened in the valve body 10, so as to control the flow rate of the steam by controlling the on-off of the two fluid channels, respectively, so as to control the heating efficiency of the mold, when the control valve is used for returning the cooling liquid, the two fluid channels are both in a passage state by the control assembly 20, so as to discharge the cooling liquid, in addition, devices such as a thermocouple or a pressure transmitter can be directly installed on the valve body, and the welding on the pipe body is not needed, thereby reducing the possibility of water leakage of the welding seam.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the utility model provides a control valve for install on the pipeline in order to control the break-make of fluid in the pipeline, wherein, control valve includes valve body 10 and control assembly 20, offers the fluid passage 11 that is used for supplying the fluid circulation on the valve body 10, fluid passage 11 is a plurality of, control assembly 20 is a plurality of, a plurality of control assemblies 20 and a plurality of fluid passage 11 one-to-one set up; at least a portion of each control assembly 20 is telescopically arranged to extend into or withdraw from the corresponding fluid passage 11 to control the make and break of each fluid passage 11; wherein, be provided with the transition chamber 13 on the valve body 10, a plurality of fluid passage 11 all communicate with transition chamber 13, in order to converge the fluid in a plurality of fluid passage 11 to transition chamber 13, at the in-process of concrete implementation, a plurality of fluid passage 11 are used for circulating the fluid of different temperatures, converge the fluid of different temperatures to transition chamber 13 in, make the fluid flow to preset position through transition chamber 13, need not to weld each other through a plurality of pipelines in order to converge the fluid of different temperatures, there is not violent temperature variation in the place that makes to have the welding seam in the pipeline, the problem that the pipeline structure among the prior art leads to the easy inefficacy of connecting weld between pipeline and the pipeline because of violent temperature variation has been solved.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A control valve for installation on a pipeline to control the make and break of fluid in the pipeline, the control valve comprising:

the valve body (10), the valve body (10) is provided with a plurality of fluid passages (11) for the circulation of fluid, and the fluid passages (11) are arranged;

the number of the control assemblies (20) is multiple, and the control assemblies (20) are arranged in one-to-one correspondence with the fluid channels (11);

at least part of each control assembly (20) is telescopically arranged to extend into or withdraw from the corresponding fluid channel (11) to control the on-off of each fluid channel (11);

the valve body (10) is provided with a transition cavity (13), and the multiple fluid channels (11) are communicated with the transition cavity (13) so as to converge the fluid in the multiple fluid channels (11) into the transition cavity (13).

2. The control valve according to claim 1, wherein a mounting hole (101) is formed in the valve body (10), the mounting hole (101) communicates with the fluid passage (11), at least a part of the control member (20) is mounted in the mounting hole (101), and a control portion (24) of the control member (20) is movably disposed along an extending direction of the mounting hole (101) so that the control portion (24) extends into the fluid passage (11) to make the fluid passage (11) in an open state, or so that the control portion (24) is drawn out from the fluid passage (11) to make the fluid passage (11) in a closed state.

3. The control valve of claim 2, wherein the control assembly (20) further comprises:

a control rod (22), at least part of the control rod (22) being mounted within the mounting hole (101);

the driving device (21) is in driving connection with the control rod (22) so that the control rod (22) is driven by the driving device (21) to be movably arranged along the extending direction of the mounting hole (101), and the control part (24) is arranged at the free end of the control rod (22) so that the control rod (22) drives the control part (24) to move so that the control part (24) is in a blocking position enabling the fluid channel (11) to be broken or the control part (24) is in an avoiding position enabling the fluid channel (11) to be a passage.

4. A control valve according to claim 3, characterized in that the fluid channel (11) comprises:

a first branch (110);

a second branch (111), the first branch (110) and the second branch (111) are communicated through a communication hole (112), the orifice of the mounting hole (101) is arranged opposite to the orifice of the communication hole (112) so as to enable at least part of the control part (24) to move into the communication hole (112) to block the communication hole (112) or enable the control part (24) to move towards the direction far away from the communication hole (112) to avoid the communication hole (112).

5. The control valve according to claim 4, wherein the control portion (24) includes:

the sealing plug (220) is mounted at the free end of the control rod (22), so that the control rod (22) drives the sealing plug (220) to move, and the on-off of the fluid channel (11) is controlled through the sealing plug (220).

6. The control valve of claim 5, wherein the control assembly (20) further comprises:

a fixing member (23), at least part of the fixing member (23) being mounted in the mounting hole (101), the driving device (21) being connected to the fixing member (23) such that the driving device (21) is mounted on the valve body (10) through the fixing member (23); the fixing piece (23) is provided with a through hole (230), and at least part of the control rod (22) passes through the through hole (230) to drive the sealing plug (220) to move.

7. Control valve according to claim 1, characterized in that the flow cross-sectional areas of the fluid flow cross-sections of at least two of the fluid channels (11) are of different sizes.

8. The control valve according to claim 1, wherein the end of at least one of the fluid passages (11) is provided with a pipe body butt joint portion (30), the pipe body butt joint portion (30) is used for butt joint with the nozzle of the fluid supply pipe body, so that the fluid supply pipe body supplies the fluid to the fluid passage (11); the pipe body butt joint part (30) is an annular groove or an annular bulge, so that a pipe orifice of the flow supply pipe body is inserted into the annular groove or the annular bulge is inserted into the pipe orifice of the flow supply pipe body; the annular groove and the annular projection are arranged around a port of the fluid channel (11).

9. The control valve according to claim 8, wherein a plurality of connection holes (301) are provided at an outer side of the pipe body interfacing part (30), and a plurality of connection holes (301) are provided around the pipe body interfacing part (30) so that a connection flange provided on the supply pipe body is connected to the valve body (10) through the connection holes (301).

10. An integrated circuit comprising a control valve, wherein the control valve is as claimed in any one of claims 1 to 9.