CN217582663U - Multi-way block - Google Patents

Abstract

The utility model provides a many lead to pieces, which comprises a body, the body includes first terminal surface and second terminal surface and a plurality of sides, a plurality of sides are including relative first side and the second side that sets up and be located third side and the fourth side between first side and the second side, be provided with intercommunicating pore between a plurality of first framves on the first side, be provided with on the second side with a plurality of first intercommunicating pore one-to-ones intercommunication between a plurality of second framves between a plurality of first framves intercommunicating pore, intercommunicating pore is arranged at the equal interval of length direction and the width direction of first side between a plurality of first framves, intercommunicating pore is arranged at length direction and the width direction of second side between a plurality of second framves, still be provided with on the body with a plurality of first framves intercommunicating pore and/or a plurality of second framves of intercommunicating pore between a plurality of second framves, the third side, all be provided with this intercommunicating pore on fourth side and the first terminal surface. Through the technical scheme provided by the application, the problem that the multi-channel blocks in the related technology cannot meet the requirement can be solved.

Description

Multi-way block

Technical Field

The utility model relates to a coal mine equipment technical field particularly, relates to a lead to piece more.

Background

The hydraulic support is a supporting device of a comprehensive mechanical coal mining working face of a coal mine, and the performance and reliability of the hydraulic support directly determine the safety of the fully mechanized coal mining working face. The hydraulic pipeline system among the hydraulic supports is a power source of the hydraulic supports, and the liquid inlet and return pipelines used by the existing hydraulic supports mainly have two types, namely a liquid inlet and return multi-way block and a liquid inlet and return pipeline piece.

In the correlation technique, the adjacent frame control mainly adopts the form of a liquid inlet and return multi-way block, the form occupies small space, the liquid inlet and return pipeline connection is convenient, and the connection of the hydraulic pipeline between the adjacent hydraulic supports is realized, so that the pipelines of the hydraulic supports are connected in series, and the sharing shape and the smoothness of the hydraulic oil are ensured.

However, with the development of hydraulic support technology, the existing multi-way block cannot meet the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lead to the piece more to solve the problem that the piece can't satisfy the demand that leads to more among the correlation technique.

The utility model provides a lead to piece more, lead to piece including the body more, the body includes first terminal surface and the second terminal surface that the interval set up and be located a plurality of sides between first terminal surface and the second terminal surface, a plurality of sides are including relative first side and the second side that sets up and be located the third side and the fourth side between first side and the second side, be provided with intercommunicating pore between a plurality of first framves on the first side, be provided with on the second side with a plurality of first intercommunicating pore one-to-ones intercommunication between a plurality of second framves intercommunicating pore between a plurality of first framves at the length direction and the equal interval arrangement of width direction of first side, intercommunicating pore is between a plurality of second framves at the length direction and the equal interval arrangement of width direction of second side, still be provided with a plurality of first intercommunicating pores and/or a plurality of second framves on the body and be linked together a plurality of intercommunicating pores, the third side, all be provided with this intercommunicating pore on fourth side and the first terminal surface.

Furthermore, the fourth side surface comprises a first sub-side surface adjacent to the first side surface, a second sub-side surface adjacent to the second side surface and a third sub-side surface located between the first sub-side surface and the second sub-side surface, and the frame communication holes are formed in the first sub-side surface, the second sub-side surface and the third sub-side surface.

Furthermore, the first inter-frame communication hole and the second inter-frame communication hole are obliquely arranged on the body, the first inter-frame communication hole comprises a first inter-frame liquid inlet hole and a second inter-frame liquid inlet hole which are arranged at intervals along the width direction of the first side surface, the second inter-frame communication hole comprises a third inter-frame liquid inlet hole and a fourth inter-frame liquid inlet hole which are arranged at intervals along the width direction of the second side surface, the end part of the first inter-frame liquid inlet hole is communicated with the end part of the third inter-frame liquid inlet hole, and the end part of the second inter-frame liquid inlet hole is communicated with the end part of the fourth inter-frame liquid inlet hole; the frame communicating hole comprises a first frame liquid inlet hole and a second frame liquid inlet hole which are arranged on the first end surface, the first frame liquid inlet hole and the second frame liquid inlet hole are arranged in a crossed mode and communicated with the first frame liquid inlet hole, and the third frame liquid inlet hole and the fourth frame liquid inlet hole are arranged in a crossed mode and communicated with the second frame liquid inlet hole.

Furthermore, the first inter-frame communication hole further comprises a first inter-frame liquid return hole and a second inter-frame liquid return hole which are arranged at intervals along the width direction of the first side surface, the second inter-frame communication hole further comprises a third inter-frame liquid return hole and a fourth inter-frame liquid return hole which are arranged at intervals along the width direction of the second side surface, the first inter-frame liquid return hole is positioned above the first inter-frame liquid inlet hole, the second inter-frame liquid return hole is positioned above the second inter-frame liquid inlet hole, the third inter-frame liquid return hole is positioned above the third inter-frame liquid inlet hole, the fourth inter-frame liquid return hole is positioned above the fourth inter-frame liquid inlet hole, the end part of the first inter-frame liquid return hole is communicated with the end part of the third inter-frame liquid return hole, and the end part of the second inter-frame liquid return hole is communicated with the end part of the fourth inter-frame liquid return hole; the body still is provided with the transition hole that extends along the thickness direction of body, this intercommunicating pore still sets up the first this frame of liquid hole and the second this frame of liquid hole of slope setting in the second subside of first subside including the slope, the tip of first this frame liquid hole and the second frame return liquid hole cross arrangement and intercommunication, the tip of second this frame liquid hole and the fourth frame return liquid hole cross arrangement and intercommunication, return liquid hole between first frame, return liquid hole between the second frame, return liquid hole between the third frame and the fourth frame all with transition hole cross arrangement and intercommunication.

Further, intercommunicating pore still includes that the slope sets up the pressure release hole between the first frame on first side between the first frame, the pressure release hole sets up the top of returning the liquid hole between first frame between the first frame, the intercommunicating pore still includes that the slope sets up the pressure release hole between the second frame on the second side between the second frame, the pressure release hole sets up the top of returning the liquid hole between the third frame between the second frame, this intercommunicating pore still including setting up in this frame pressure release hole that the direction of height of third subflank and edge body extended, the tip of this frame pressure release hole, the tip of pressure release hole and the tip of second frame pressure release hole communicate each other between the first frame.

Further, intercommunicating pore still includes the first pressure boost hole between the first frame that the slope set up on first side between the first frame, pressure boost hole setting is in the below in feed liquor hole between the second frame between the first frame, intercommunicating pore still includes the second pressure boost hole between the slope setting on the second side between the second frame, pressure boost hole setting is in the below in feed liquor hole between the fourth frame between the second frame, this intercommunicating pore still including setting up this pressure boost hole that extends in the third side and along the direction of height of body, the tip in this pressure boost hole, the tip in pressure boost hole between first frame and the tip in pressure boost hole between the second frame communicate each other.

Further, intercommunicating pore still includes the inlet opening between the first frame of slope setting on first side between the first frame, the inlet opening setting is in the below of feed liquor hole between the first frame between the inlet opening, the inlet opening still includes the second frame of slope setting on the second side between the second frame, the inlet opening setting is in the below of feed liquor hole between the third frame between the second frame, this intercommunicating pore is still including setting up this inlet opening that extends in the third side and along the direction of height of body, the tip of this inlet opening, the tip of inlet opening and the tip of second frame between the first frame communicate each other.

Furthermore, the multi-way block also comprises an unloading valve, the unloading valve is provided with a first oil path and a second oil path, the first oil path is communicated with the first frame liquid inlet hole, and the second oil path is communicated with the second frame liquid inlet hole.

Furthermore, the multi-pass block also comprises four SSKV connectors which are respectively connected with the first inter-frame liquid inlet hole, the second inter-frame liquid inlet hole, the third inter-frame liquid inlet hole and the fourth inter-frame liquid inlet hole.

Furthermore, the multi-pass block also comprises four SKV connectors which are respectively connected with the first inter-frame liquid return hole, the second inter-frame liquid return hole, the third inter-frame liquid return hole and the fourth inter-frame liquid return hole; and/or the multi-way block further comprises two DN joints, and the two DN joints are respectively connected with the first frame liquid return hole and the second frame liquid return hole.

Use the technical scheme of the utility model, it includes the body to lead to the piece more, the body includes first terminal surface and the second terminal surface that the interval set up and a plurality of sides between first terminal surface and the second terminal surface, through with intercommunicating pore setting between a plurality of first framves on first side, intercommunicating pore setting is on the second side between a plurality of second framves, and make intercommunicating pore one-to-one intercommunication between a plurality of first framves and a plurality of second framves, in the third side, set up a plurality of this intercommunicating pores on fourth side and the first terminal surface, and make intercommunicating pore and/or intercommunicating pore intercommunication between a plurality of second framves between this intercommunicating pore and a plurality of first framves, and then make hydraulic pressure oil feed can follow this hydraulic support of adjacent fore-stock and get into this hydraulic support, flow into adjacent after-stock hydraulic support simultaneously, make hydraulic pressure oil return can follow adjacent after-stock hydraulic support and get into this hydraulic support, flow into adjacent fore-stock hydraulic support simultaneously. And make water get into this hydraulic support from adjacent fore-stock hydraulic support, flow into adjacent after-poppet hydraulic support simultaneously, and then can satisfy hydraulic support's oil feed, oil return and water demand.

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 diagram of a body of a multi-way block provided by an embodiment of the present invention;

fig. 2 shows a side view of a body of a multi-way block provided by an embodiment of the present invention;

FIG. 3 showsbase:Sub>A cross-sectional view at A-A in FIG. 2;

FIG. 4 shows a cross-sectional view at B-B in FIG. 2;

fig. 5 is a front view of a body of a multi-way block provided by an embodiment of the present invention;

FIG. 6 shows a cross-sectional view at C-C in FIG. 5;

FIG. 7 shows a cross-sectional view at D-D in FIG. 5;

fig. 8 is a top view of a body of the multi-way block provided by an embodiment of the present invention;

fig. 9 shows a schematic structural diagram of a multi-way block provided by an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a body; 11. a first end face; 12. a second end face; 13. a side surface; 131. a first side surface; 132. a second side surface; 133. a third side; 134. a fourth side; 135. a first sub-side; 136. a second sub-side; 137. a third sub-side; 14. a transition hole;

20. a first inter-frame communication hole; 21. a first inter-bay liquid inlet hole; 22. a second inter-frame liquid inlet hole; 23. a first inter-frame liquid return hole; 24. a second inter-frame liquid return hole; 25. a first inter-frame pressure relief hole; 26. a first inter-frame pressurization hole; 27. a first inter-frame water inlet;

30. a second inter-frame communication hole; 31. a third inter-frame liquid inlet hole; 32. a fourth inter-frame liquid inlet hole; 33. a third inter-frame liquid return hole; 34. a fourth inter-frame liquid return hole; 35. a second inter-frame pressure relief hole; 36. a second inter-frame pressurization hole; 37. a water inlet hole between the second frames;

40. the frame is communicated with the hole; 41. a first frame liquid inlet hole; 42. a second main frame liquid inlet hole; 43. a first frame liquid return hole; 44. a second frame liquid return hole; 45. the frame is provided with a pressure relief hole; 46. a pressurizing hole of the frame; 47. a water inlet of the bracket;

50. an unloading valve;

60. an SSKV connector;

70. an SKV linker;

80. DN linker.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.

As shown in fig. 1 to 9, an embodiment of the present invention provides a multi-pass block, the multi-pass block includes a body 10, the body 10 includes first and second end surfaces 11 and 12 disposed at an interval and a plurality of side surfaces 13 located between the first and second end surfaces 11 and 12, the plurality of side surfaces 13 include first and second side surfaces 131 and 132 disposed opposite to each other and third and fourth side surfaces 133 and 134 located between the first and second side surfaces 131 and 132, the first side surface 131 is provided with a plurality of first inter-frame communication holes 20, the second side surface 132 is provided with a plurality of second inter-frame communication holes 30 communicated with the plurality of first inter-frame communication holes 20 in a one-to-one correspondence manner, the plurality of first inter-frame communication holes 20 are disposed at intervals in a length direction and a width direction of the first side surface 131, the plurality of second inter-frame communication holes 30 are disposed at intervals in a length direction and a width direction of the second side surface 132, the body 10 is further provided with a plurality of present inter-frame communication holes 40 communicated with the plurality of first inter-frame communication holes 20 and/or the plurality of second inter-frame communication holes 40, the third side surface 133, the fourth side surface is provided with the first inter-frame communication holes 134.

Use the technical scheme of the utility model, it includes body 10 to lead to the piece more, body 10 includes first terminal surface 11 and second terminal surface 12 that the interval set up and a plurality of sides 13 between first terminal surface 11 and the second terminal surface 12, through setting up intercommunicating pore 20 between a plurality of first framves on first side 131, intercommunicating pore 30 sets up on second side 132 between a plurality of second framves, and make intercommunicating pore 20 between a plurality of first framves and intercommunicating pore 30 one-to-one intercommunication between a plurality of second framves, third side 133, set up a plurality of this intercommunicating pores 40 on fourth side 134 and the first terminal surface 11, and make this intercommunicating pore 40 and a plurality of first framves intercommunicating pore 20 and/or a plurality of second framves intercommunicating pore 30 intercommunication, and then make hydraulic pressure oil feed can follow adjacent fore-stock hydraulic support and get into this hydraulic support, flow in adjacent aft stock hydraulic support simultaneously, make hydraulic pressure oil return can get into this hydraulic support from adjacent fore-stock hydraulic support, flow in adjacent fore-stock hydraulic support simultaneously. And make water get into this hydraulic support from adjacent front stall hydraulic support, flow into adjacent after-poppet hydraulic support simultaneously, and then can satisfy hydraulic support's oil feed, oil return and water demand.

Along with the development of hydraulic support technique, in order to satisfy the longer support demand of adopting the working face of combining, every hydraulic support all includes two hydraulic pressure stands, and two hydraulic pressure stands set up along the extending direction interval of working face, the utility model provides a lead to the piece more and be applicable to foretell hydraulic support, all be provided with feed liquor hole, return liquid hole, water inlet to every hydraulic pressure stand to every hydraulic support (including fore-stock, this frame and after-poppet), in order to satisfy hydraulic pressure stand's user demand, still be provided with pressure boost hole and pressure release hole simultaneously.

It should be noted that the multi-pass block may include four side surfaces 13, and may further include more than four side surfaces 13, and in this embodiment, in order to satisfy the communication and miniaturization of different holes of the multi-pass block, the multi-pass block includes six side surfaces 13.

As shown in fig. 1, 2 and 8, the fourth side 134 includes a first sub-side 135 adjacent to the first side 131, a second sub-side 136 adjacent to the second side 132, and a third sub-side 137 located between the first sub-side 135 and the second sub-side 136, and the frame communication holes 40 are disposed on the first sub-side 135, the second sub-side 136 and the third sub-side 137. The fourth side 134 with the above structure can facilitate the communication and miniaturization of different holes of the multi-way block, and has the advantage of convenient arrangement.

As shown in fig. 2 to 7, the first inter-frame communication hole 20 and the second inter-frame communication hole 30 are obliquely disposed in the body 10, the first inter-frame communication hole 20 includes a first inter-frame liquid inlet hole 21 and a second inter-frame liquid inlet hole 22 spaced apart in a width direction of the first side surface 131, the second inter-frame communication hole 30 includes a third inter-frame liquid inlet hole 31 and a fourth inter-frame liquid inlet hole 32 spaced apart in a width direction of the second side surface 132, an end of the first inter-frame liquid inlet hole 21 communicates with an end of the third inter-frame liquid inlet hole 31, and an end of the second inter-frame liquid inlet hole 22 communicates with an end of the fourth inter-frame liquid inlet hole 32. The frame communicating hole 40 comprises a first frame liquid inlet hole 41 and a second frame liquid inlet hole 42 which are arranged on the first end surface 11, the first frame liquid inlet hole 21 and the second frame liquid inlet hole 22 are arranged in a crossed mode and communicated with the first frame liquid inlet hole 41, and the third frame liquid inlet hole 31 and the fourth frame liquid inlet hole 32 are arranged in a crossed mode and communicated with the second frame liquid inlet hole 42. Adopt the many-way piece of above-mentioned structure, can utilize feed liquor hole 21 between first frame and feed liquor hole 22 between the second frame to introduce many-way piece with the hydraulic oil of front stall to utilize first this frame feed liquor hole 41 and this frame feed liquor hole 42 of second to introduce this frame with hydraulic oil, utilize feed liquor hole 31 between the third frame and feed liquor hole 32 between the fourth frame to introduce the back frame with hydraulic oil simultaneously, in order to realize that hydraulic oil gets into all hydraulic support.

In this embodiment, the first inter-frame liquid inlet hole 21 and the third inter-frame liquid inlet hole 31 are communicated in a V shape, and the remaining first inter-frame communication hole 20 and the second inter-frame communication hole 30 correspondingly communicated with each other on the first side surface 131 and the second side surface 132 are also communicated in a V shape.

As shown in fig. 2 to 7, the first inter-frame communication hole 20 further includes a first inter-frame liquid return hole 23 and a second inter-frame liquid return hole 24 that are arranged at intervals in the width direction of the first side surface 131, the second inter-frame communication hole 30 further includes a third inter-frame liquid return hole 33 and a fourth inter-frame liquid return hole 34 that are arranged at intervals in the width direction of the second side surface 132, the first inter-frame liquid return hole 23 is located above the first inter-frame liquid inlet hole 21, the second inter-frame liquid return hole 24 is located above the second inter-frame liquid inlet hole 22, the third inter-frame liquid return hole 33 is located above the third inter-frame liquid inlet hole 31, the fourth inter-frame liquid return hole 34 is located above the fourth inter-frame liquid inlet hole 32, an end of the first inter-frame liquid return hole 23 communicates with an end of the third inter-frame liquid return hole 33, and an end of the second inter-frame liquid return hole 24 communicates with an end of the fourth inter-frame liquid return hole 34. The body 10 is further provided with a transition hole 14 extending along the thickness direction of the body 10, the frame communication hole 40 further comprises a first frame liquid return hole 43 obliquely arranged on the first sub-side surface 135 and a second frame liquid return hole 44 obliquely arranged on the second sub-side surface 136, the end of the first frame liquid return hole 43 is crosswise arranged and communicated with the second frame liquid return hole 24, the end of the second frame liquid return hole 44 is crosswise arranged and communicated with the fourth frame liquid return hole 34, and the first frame liquid return hole 23, the second frame liquid return hole 24, the third frame liquid return hole 33 and the fourth frame liquid return hole 34 are crosswise arranged and communicated with the transition hole 14. By adopting the multi-way block with the structure, hydraulic oil of the rear frame can be introduced into the multi-way block by utilizing the third inter-frame liquid return hole 33 and the fourth inter-frame liquid return hole 34, the hydraulic oil of the frame can be introduced into the multi-way block by utilizing the first frame liquid return hole 43 and the second frame liquid return hole 44, and the hydraulic oil can be introduced into the front frame by utilizing the first inter-frame liquid return hole 23 and the second inter-frame liquid return hole 24 so as to be returned to the oil tank.

It should be noted that the transition hole 14 needs to be plugged with a plug screw, which is not shown in the figure.

As shown in fig. 2 to 7, the first inter-frame communication hole 20 further includes a first inter-frame pressure release hole 25 obliquely disposed on the first side surface 131, the first inter-frame pressure release hole 25 is disposed above the first inter-frame liquid return hole 23, the second inter-frame communication hole 30 further includes a second inter-frame pressure release hole 35 obliquely disposed on the second side surface 132, the second inter-frame pressure release hole 35 is disposed above the third inter-frame liquid return hole 33, the frame communication hole 40 further includes a frame pressure release hole 45 disposed on the third sub-side surface 137 and extending in the height direction of the body 10, and an end of the frame pressure release hole 45, an end of the first inter-frame pressure release hole 25, and an end of the second inter-frame pressure release hole 35 are communicated with each other. Adopt the many-way piece of above-mentioned structure, can utilize the second to put up the hydraulic oil introduction of pressure release hole 35 after and lead to the piece that leads to between the frame to utilize this pressure release hole 45 to lead to the piece that leads to with the hydraulic oil of this frame, and utilize pressure release hole 25 to lead to the front stall between the first frame, with lead hydraulic oil back to the case.

As shown in fig. 2 to 7, the first inter-frame communication hole 20 further includes a first inter-frame pressurizing hole 26 obliquely disposed on the first side surface 131, the first inter-frame pressurizing hole 26 is disposed below the second inter-frame liquid inlet hole 22, the second inter-frame communication hole 30 further includes a second inter-frame pressurizing hole 36 obliquely disposed on the second side surface 132, the second inter-frame pressurizing hole 36 is disposed below the fourth inter-frame liquid inlet hole 32, the present frame communication hole 40 further includes a present frame pressurizing hole 46 disposed on the third side surface 133 and extending in the height direction of the main body 10, and an end portion of the present frame pressurizing hole 46, an end portion of the first inter-frame pressurizing hole 26, and an end portion of the second inter-frame pressurizing hole 36 are communicated with each other. By adopting the multi-way block with the structure, hydraulic oil of the front frame can be introduced into the multi-way block by utilizing the first inter-frame pressurizing hole 26, the hydraulic oil is introduced into the frame by utilizing the frame pressurizing hole 46, and meanwhile, the hydraulic oil is introduced into the rear frame by utilizing the second inter-frame pressurizing hole 36, so that the hydraulic oil can enter all the hydraulic supports.

As shown in fig. 2 to 7, the first inter-frame communication hole 20 further includes a first inter-frame water inlet hole 27 obliquely disposed on the first side surface 131, the first inter-frame water inlet hole 27 is disposed below the first inter-frame water inlet hole 21, the second inter-frame communication hole 30 further includes a second inter-frame water inlet hole 37 obliquely disposed on the second side surface 132, the second inter-frame water inlet hole 37 is disposed below the third inter-frame water inlet hole 31, the present frame communication hole 40 further includes a present frame water inlet hole 47 disposed on the third side surface 133 and extending in the height direction of the main body 10, and an end portion of the present frame water inlet hole 47, an end portion of the first inter-frame water inlet hole 27, and an end portion of the second inter-frame water inlet hole 37 communicate with each other. By adopting the multi-way block with the structure, water in the front frame can be introduced into the multi-way block by utilizing the water inlet holes 27 between the first frames, water is introduced into the frame by utilizing the communicating holes 40 of the frame, and simultaneously, water is introduced into the rear frame by utilizing the water inlet holes 37 between the second frames, so that the water can enter all the hydraulic supports.

In this embodiment, the water acts to form a spray at the end of the hydraulic mount.

As shown in fig. 6, the pressurizing holes 46 and the water inlet holes 47 are spaced apart from each other in the width direction of the third side 133.

As shown in fig. 1 and 9, the multi-way block further includes an unloading valve 50, the unloading valve 50 has a first oil path and a second oil path, the first oil path is communicated with the first body frame liquid inlet hole 41, and the second oil path is communicated with the second body frame liquid inlet hole 42. The unloading valve 50 can control the on-off of the first oil path and the first frame liquid inlet hole 41 and the second oil path and the second frame liquid inlet hole 42, and further control the oil pressure of hydraulic oil to control the lifting of the hydraulic support.

As shown in fig. 1, 3, 4, and 9, the multi-pass block further includes four SSKV connectors 60, and the four SSKV connectors 60 are respectively connected to the first inter-frame liquid inlet hole 21, the second inter-frame liquid inlet hole 22, the third inter-frame liquid inlet hole 31, and the fourth inter-frame liquid inlet hole 32. The SSKV connectors 60 are used to facilitate connection of the first inter-frame liquid inlet hole 21, the second inter-frame liquid inlet hole 22, the third inter-frame liquid inlet hole 31, and the fourth inter-frame liquid inlet hole 32 with the corresponding pipelines.

As shown in fig. 1, 3, 4, and 9, the multi-pass block further includes four SKV connectors 70, the four SKV connectors 70 are respectively connected to the first inter-frame liquid return hole 23, the second inter-frame liquid return hole 24, the third inter-frame liquid return hole 33, and the fourth inter-frame liquid return hole 34, and the SKV connectors 70 are used to facilitate the communication between the first inter-frame liquid return hole 23, the second inter-frame liquid return hole 24, the third inter-frame liquid return hole 33, and the fourth inter-frame liquid return hole 34 and the corresponding pipelines.

In the present embodiment, the SSKV connector 60 and the SKV connector 70 are both connected to the corresponding holes by means of screw connection.

Wherein, the multi-way block further comprises two DN joints 80, and the two DN joints 80 are respectively connected with the first frame liquid return hole 43 and the second frame liquid return hole 44. The DN joint 80 is adopted, so that the first frame liquid return hole 43 and the second frame liquid return hole 44 are connected with the corresponding pipelines.

In this embodiment, the first inter-shelf pressure relief hole 25, the second inter-shelf pressure relief hole 35, the first inter-shelf pressurizing hole 26, the second inter-shelf pressurizing hole 36, the first inter-shelf water inlet hole 27, the second inter-shelf water inlet hole 37, the first inter-shelf pressure relief hole 45, the first inter-shelf pressurizing hole 46, and the first inter-shelf water inlet hole 47 are all connected by a DN adapter.

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.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown 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 terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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. The multi-way block is characterized by comprising a body (10), wherein the body (10) comprises a first end face (11) and a second end face (12) which are arranged at intervals and a plurality of side faces (13) positioned between the first end face (11) and the second end face (12), the side faces (13) comprise a first side face (131) and a second side face (132) which are oppositely arranged and a third side face (133) and a fourth side face (134) which are positioned between the first side face (131) and the second side face (132), a plurality of first inter-frame communication holes (20) are arranged on the first side face (131), a plurality of second inter-frame communication holes (30) which are communicated with the first inter-frame communication holes (20) in a one-to-one correspondence manner are arranged on the second side face (132), the first inter-frame communication holes (20) are arranged at intervals in the length direction and the width direction of the first side face (131), the second inter-frame communication holes (30) are arranged in the length direction and the width direction of the first side face (132), a plurality of second inter-frame communication holes (30) are arranged at intervals, a plurality of second inter-frame communication holes (40) are arranged in the length direction and/or in the width direction of the second inter-frame communication holes (10), and a plurality of second inter-frame communication holes (10) are arranged in the second inter-frame communication holes (10) and/or in the second side faces (134), and the second inter-frame communication holes (10) are arranged in the second inter-frame communication holes (10), and/or in the second inter-frame communication holes (10) and the second inter-frame communication holes (20) are arranged in the second inter-frame communication holes (10) and the second inter-frame holes (10) and/or in the first side faces (20) and/or the second inter-frame holes (10) respectively arranged in the second frame holes (10) and/or in the first side faces (10) and the second frame holes (10) are arranged in the second frame holes (134) and the first side faces (10) and/or the second frame holes (134) arranged in the first side faces (20) respectively ).

2. The multiple pass block according to claim 1, wherein the fourth side (134) comprises a first sub-side (135) adjacent to the first side (131), a second sub-side (136) adjacent to the second side (132), and a third sub-side (137) between the first sub-side (135) and the second sub-side (136), the frame communication hole (40) being provided on each of the first sub-side (135), the second sub-side (136), and the third sub-side (137).

3. The manifold block of claim 2,

the first inter-frame communication hole (20) and the second inter-frame communication hole (30) are obliquely arranged on the body (10), the first inter-frame communication hole (20) comprises a first inter-frame liquid inlet hole (21) and a second inter-frame liquid inlet hole (22) which are arranged at intervals in the width direction of the first side surface (131), the second inter-frame communication hole (30) comprises a third inter-frame liquid inlet hole (31) and a fourth inter-frame liquid inlet hole (32) which are arranged at intervals in the width direction of the second side surface (132), the end of the first inter-frame liquid inlet hole (21) is communicated with the end of the third inter-frame liquid inlet hole (31), and the end of the second inter-frame liquid inlet hole (22) is communicated with the end of the fourth inter-frame liquid inlet hole (32);

this frame intercommunicating pore (40) is including setting up first this frame feed liquor hole (41) and second this frame feed liquor hole (42) on first terminal surface (11), feed liquor hole (21) between first frame with feed liquor hole (22) all with first this frame feed liquor hole (41) cross arrangement and intercommunication between the second frame, feed liquor hole (31) between the third frame with feed liquor hole (32) between the fourth frame all with this frame feed liquor hole of second (42) cross arrangement and intercommunication.

4. The manifold block of claim 3,

the first inter-frame communication hole (20) further comprises a first inter-frame liquid return hole (23) and a second inter-frame liquid return hole (24) which are arranged at intervals in the width direction of the first side surface (131), the second inter-frame communication hole (30) further comprises a third inter-frame liquid return hole (33) and a fourth inter-frame liquid return hole (34) which are arranged at intervals in the width direction of the second side surface (132), the first inter-frame liquid return hole (23) is positioned above the first inter-frame liquid inlet hole (21), the second inter-frame liquid return hole (24) is positioned above the second inter-frame liquid inlet hole (22), the third inter-frame liquid return hole (33) is positioned above the third inter-frame liquid inlet hole (31), the fourth inter-frame liquid return hole (34) is positioned above the fourth inter-frame liquid inlet hole (32), the end of the first inter-frame liquid return hole (23) is communicated with the end of the third inter-frame liquid return hole (33), and the end of the second inter-frame liquid return hole (34) is communicated with the end of the fourth inter-frame liquid return hole (34);

the body (10) is further provided with a transition hole (14) extending along the thickness direction of the body (10), the frame communication hole (40) further comprises a first frame liquid return hole (43) obliquely arranged on the first sub-side surface (135) and a second frame liquid return hole (44) obliquely arranged on the second sub-side surface (136), the end portion of the first frame liquid return hole (43) and the second frame liquid return hole (24) are arranged in a crossed mode and communicated, the end portion of the second frame liquid return hole (44) and the fourth frame liquid return hole (34) are arranged in a crossed mode and communicated, and the first frame liquid return hole (23), the second frame liquid return hole (24), the third frame liquid return hole (33) and the fourth frame liquid return hole (34) are arranged in a crossed mode and communicated with the transition hole (14).

5. The multi-way block according to claim 4, wherein the first inter-frame communication hole (20) further includes a first inter-frame pressure relief hole (25) obliquely provided on the first side surface (131), the first inter-frame pressure relief hole (25) is provided above the first inter-frame liquid return hole (23), the second inter-frame communication hole (30) further includes a second inter-frame pressure relief hole (35) obliquely provided on the second side surface (132), the second inter-frame pressure relief hole (35) is provided above the third inter-frame liquid return hole (33), the frame communication hole (40) further includes a frame pressure relief hole (45) provided on the third sub-side surface (137) and extending in a height direction of the body (10), and an end of the frame pressure relief hole (45), an end of the first inter-frame pressure relief hole (25), and an end of the second inter-frame pressure relief hole (35) are communicated with each other.

6. The manifold block according to claim 3, wherein the first inter-frame communication hole (20) further includes a first inter-frame pressurizing hole (26) obliquely provided on the first side surface (131), the first inter-frame pressurizing hole (26) is provided below the second inter-frame liquid inlet hole (22), the second inter-frame communication hole (30) further includes a second inter-frame pressurizing hole (36) obliquely provided on the second side surface (132), the second inter-frame pressurizing hole (36) is provided below the fourth inter-frame liquid inlet hole (32), the frame communication hole (40) further includes a frame pressurizing hole (46) provided on the third side surface (133) and extending in a height direction of the body (10), an end of the frame pressurizing hole (46), an end of the first inter-frame pressurizing hole (26), and an end of the second inter-frame pressurizing hole (36) communicate with each other.

7. The multiple-pass block according to claim 3, wherein the first inter-frame communication hole (20) further includes a first inter-frame water inlet hole (27) obliquely provided on the first side surface (131), the first inter-frame water inlet hole (27) is provided below the first inter-frame water inlet hole (21), the second inter-frame communication hole (30) further includes a second inter-frame water inlet hole (37) obliquely provided on the second side surface (132), the second inter-frame water inlet hole (37) is provided below the third inter-frame water inlet hole (31), the body communication hole (40) further includes a body water inlet hole (47) provided on the third side surface (133) and extending in a height direction of the body (10), an end portion of the body water inlet hole (47), an end portion of the first inter-frame water inlet hole (27), and an end portion of the second inter-frame water inlet hole (37) communicate with each other.

8. The multi-way block according to claim 3, further comprising an unloading valve (50), wherein the unloading valve (50) has a first oil path and a second oil path, the first oil path is communicated with the first frame liquid inlet hole (41), and the second oil path is communicated with the second frame liquid inlet hole (42).

9. The multipass block according to claim 3, further comprising four SSKV connectors (60), wherein the four SSKV connectors (60) are respectively connected to the first inter-frame liquid inlet hole (21), the second inter-frame liquid inlet hole (22), the third inter-frame liquid inlet hole (31), and the fourth inter-frame liquid inlet hole (32).

10. The manifold block of claim 4,

the multi-way block further comprises four SKV connectors (70), and the four SKV connectors (70) are respectively connected with the first inter-frame liquid return hole (23), the second inter-frame liquid return hole (24), the third inter-frame liquid return hole (33) and the fourth inter-frame liquid return hole (34); and/or the presence of a gas in the atmosphere,

the multi-way block further comprises two DN joints (80), and the two DN joints (80) are respectively connected with the first frame liquid return hole (43) and the second frame liquid return hole (44).

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