Electro-hydraulic control bracket filter high-pressure flushing device

Abstract

The present invention provides an electro-hydraulic controlled support filter high-pressure flushing device, which belongs to the field of comprehensive mining technology. The electro-hydraulic controlled support filter high-pressure flushing device includes a support valve group filter body, an adjustment mechanism is provided inside the support valve group filter body, a filtering mechanism is movably provided inside the support valve group filter body, the adjustment mechanism is fixedly connected to the filtering mechanism, and a conveying mechanism is connected to the upper part of the support valve group filter body. The present invention realizes filtering of impurities in the electro-hydraulic through the setting of the filtering mechanism, elastically supports and resets the filtering mechanism by providing an adjustment mechanism, effectively protects the use of the filtering mechanism, and is provided with a movable groove to facilitate the lifting and lowering adjustment of the filter plate, and is provided with a conveying mechanism to realize the conveying of the electro-hydraulic and backwash input.

Description

Technical Field

[0001] The present invention relates to the technical field of fully mechanized mining, and in particular to an electro-hydraulic controlled support filter high-pressure flushing device. Background Art

[0002] The working face is an intelligent thin-seam working face, using a ZY5000-08 / 18D support for hydraulic operation. However, due to water quality and concentrated liquid, the main valve block filter frequently clogs, making the support inoperable and the support jacks inoperable. This poses a significant safety hazard when roof conditions are poor. Summary of the Invention

[0003] To overcome the above shortcomings, the present invention provides an electro-hydraulic controlled support filter high-pressure flushing device, which aims to improve the problem that the main valve assembly filter of the conventional support is often clogged due to water quality and concentrated liquid, making it impossible to operate the support and the various jacks of the support unable to move. This poses a great safety hazard when the roof condition is poor.

[0004] An embodiment of the present invention provides an electro-hydraulic controlled support filter high-pressure flushing device, comprising a support valve assembly filter body, an adjustment mechanism provided inside the support valve assembly filter body, a filter mechanism movably provided inside the support valve assembly filter body, the adjustment mechanism being fixedly connected to the filter mechanism, and a conveying mechanism connected to the upper portion of the support valve assembly filter body;

[0005] The adjustment mechanism includes a telescopic cylinder, and a telescopic rod is movably connected inside the telescopic cylinder;

[0006] The filtering mechanism comprises a filtering plate, and a plurality of filtering holes are arranged in the middle of the filtering plate.

[0007] In the above implementation process, the present invention is provided with a filtering mechanism inside the bracket valve group filter body. The setting of the filtering mechanism can effectively realize the filtration treatment of impurities in the electro-hydraulic, and when the electro-hydraulic is transported, or when the bracket valve group filter body is backwashed, it will cause impact on the filter plate in the filtering mechanism. Long-term use will cause the filter plate to be damaged. The filtering mechanism is elastically supported and reset by providing an adjustment mechanism, which effectively protects the use of the filtering mechanism, and a movable groove is provided to facilitate the lifting and lowering adjustment of the filter plate, and a conveying mechanism is provided to realize the transportation of the electro-hydraulic and the backwash input.

[0008] In a specific embodiment, a flow hole is provided in the middle of the bracket valve group filter body, a movable groove is provided on the upper part of the bracket valve group filter body, a first movable cavity is provided on both sides of the flow hole, a second movable cavity is provided on the upper part of the first movable cavity, and the second movable cavity is connected to the movable groove.

[0009] In the above implementation process, the setting of the flow hole can effectively realize the transportation of electro-hydraulic, and the setting of the first movable cavity and the second movable cavity can realize the movable installation of the adjustment mechanism, and the setting of the movable groove can realize the installation of the filtering mechanism.

[0010] In a specific embodiment, the filter plate is movably located inside the movable groove, and a rubber ring is fixedly connected to the edge of the filter plate, and the rubber ring is fitly connected to the inner wall of the movable groove.

[0011] In the above implementation process, the setting of the filter plate is used to filter impurities in the electro-hydraulic, and the setting of the rubber ring can achieve a sealed movable connection.

[0012] In a specific embodiment, movable columns are fixedly connected to both sides of the filter plate, and a limit plate is fixedly installed on the bottom end of the movable column. The diameter of the first movable cavity is larger than the diameter of the second movable cavity. The limit plate is movable inside the first movable cavity, and the limit plate is engaged with the edge of the second movable cavity.

[0013] In the above implementation process, the setting of the movable column can realize the movement and adjustment of the filter mechanism, and the setting of the limit plate can realize the limiting effect to prevent the filter mechanism from excessive movement under the impact of the electro-hydraulic.

[0014] In a specific embodiment, an installation cavity is opened inside the movable column, the telescopic cylinder and the telescopic rod are located inside the installation cavity, the telescopic cylinder is fixedly installed at the bottom of the first movable cavity, and the top end of the telescopic rod is fixedly connected to the upper end of the installation cavity.

[0015] In the above implementation process, the telescopic cylinder and the telescopic rod are arranged inside the installation cavity, which can effectively support the filtering mechanism and maintain stability.

[0016] In a specific embodiment, a spring is sleeved on the outer sides of the telescopic tube and the telescopic rod, and the upper and lower ends of the spring are fixedly connected to the bottom end of the first movable cavity and the upper end of the installation cavity respectively.

[0017] In the above implementation process, the setting of the spring can effectively provide elastic force and facilitate the reset operation of the filter mechanism.

[0018] In a specific embodiment, the upper end of the flow hole is threadedly connected to a connecting cylinder, the upper end of the connecting cylinder is connected to an output pipe and a backwash pipe respectively, and both the output pipe and the backwash pipe are provided with a stepped connecting collar.

[0019] In the above implementation process, the setting of the connecting tube can realize the connection between the output pipe and the backwash pipe, which is convenient for conveying electro-hydraulic and backwashing impurities, and the setting of the stepped connecting ring facilitates the connection to the external pipeline.

[0020] In a specific embodiment, the bottom end of the flow hole is also connected to another connecting tube through a thread, and a nut is welded on the connecting tube.

[0021] In the above implementation process, a connecting cylinder is provided at the bottom end of the flow hole to facilitate inputting voltage into the interior of the bracket valve group filter body, and the setting of the nut facilitates installation of the connecting cylinder.

[0022] In a specific embodiment, fixing ears are welded on both sides of the upper end of the support valve assembly filter body, and threaded holes are provided on the fixing ears.

[0023] In the above implementation process, the setting of the fixing ears facilitates the installation of the bracket valve group filter body, and stable installation and fixation are achieved through the threaded holes.

[0024] In a specific embodiment, mounting grooves are provided on both sides of the bottom end of the support valve assembly filter body, and mounting holes are provided through both sides of the mounting groove.

[0025] In the above implementation process, the setting of the mounting groove is convenient for snap-fit installation, and the mounting hole can be fixedly installed by bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 It is a schematic diagram of the main structure provided by an embodiment of the present invention;

[0028] Figure 2 A bottom-view schematic diagram of the structure provided by an embodiment of the present invention;

[0029] Figure 3 A schematic cross-sectional view of an embodiment of the present invention;

[0030] Figure 4 A partial structural diagram of an embodiment of the present invention is provided.

[0031] In the figure: 100-bracket valve group filter body; 110-movable groove; 120-first movable chamber; 130-second movable chamber; 140-flow hole; 200-adjusting mechanism; 210-installation chamber; 220-telescopic cylinder; 230-telescopic rod; 240-spring; 300-filtering mechanism; 310-filter plate; 320-filter hole; 330-rubber ring; 340-moving column; 350-limiting plate; 400-conveyance mechanism; 410-connecting cylinder; 420-nut; 430-output pipe; 440-backwash pipe; 450-step connecting ring; 500-fixing ear; 510-threaded hole; 600-installation groove; 610-installation hole. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention.

[0033] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0036] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature identified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0038] In the present invention, unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; they may refer to direct connection or indirect connection through an intermediate medium; they may refer to internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0039] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0040] See also Figure 1-4The present invention provides an electro-hydraulic controlled bracket filter high-pressure flushing device, including a bracket valve group filter body 100, an adjusting mechanism 200 is provided inside the bracket valve group filter body 100, a filtering mechanism 300 is movably provided inside the bracket valve group filter body 100, the adjusting mechanism 200 is fixedly connected to the filtering mechanism 300, and the upper part of the bracket valve group filter body 100 is connected with a conveying mechanism 400; the adjusting mechanism 200 includes a telescopic cylinder 220, and the interior of the telescopic cylinder 220 is movably connected with a telescopic rod 230; the filtering mechanism 300 includes a filter plate 310, and a plurality of filtering holes 320 are provided in the middle of the filter plate 310. The present invention provides an electro-hydraulic controlled bracket filter high-pressure flushing device, including a bracket valve group filter body 100, an adjusting mechanism 200 is provided inside the bracket valve group filter body 100, and a filtering mechanism 300 is movably provided inside the bracket valve group filter body 100, and the adjusting mechanism 200 is fixedly connected to the filtering mechanism 300, and the upper part of the bracket valve group filter body 100 is connected with a conveying mechanism 400; the adjusting mechanism 200 includes a telescopic cylinder 220, and the interior of the telescopic cylinder 220 is movably connected with a telescopic rod 230; the filtering mechanism 300 includes a filter plate 310, and a plurality of filtering holes 320 are provided in the middle of the filter plate 310. A filter mechanism 300 is provided inside the filter body 100. The setting of the filter mechanism 300 can effectively filter out impurities in the electro-hydraulic. When the electro-hydraulic is transported or when the bracket valve group filter body 100 is backwashed, the filter plate 310 in the filter mechanism 300 will be impacted. Long-term use will cause the filter plate 310 to be damaged. The filter mechanism 300 is elastically supported and reset by providing an adjustment mechanism 200, which effectively protects the use of the filter mechanism 300. A movable groove 110 is provided to facilitate the lifting and lowering adjustment of the filter plate 310, and a conveying mechanism 400 is provided to realize the transportation of the electro-hydraulic and the backwash input.

[0041] In this embodiment, a flow hole 140 is provided in the middle of the support valve group filter body 100, a movable groove 110 is provided on the upper part of the support valve group filter body 100, and a first movable cavity 120 is provided on both sides of the flow hole 140. A second movable cavity 130 is provided on the upper part of the first movable cavity 120, and the second movable cavity 130 is communicated with the movable groove 110. The setting of the flow hole 140 can effectively realize the transmission of electro-hydraulic, and the first movable cavity 120 and the second movable cavity 130 can realize the movable installation of the adjustment mechanism 200, and the movable groove 1 The setting of 10 can realize the installation of the filter mechanism 300, the filter plate 310 is movable in the interior of the movable groove 110, the edge of the filter plate 310 is fixedly connected with a rubber ring 330, the rubber ring 330 is connected to the inner wall of the movable groove 110, the setting of the filter plate 310 is used to filter the impurities in the electro-hydraulic, and the setting of the rubber ring 330 can realize a sealed movable connection, the two sides of the filter plate 310 are respectively fixedly connected with a movable column 340, the bottom end of the movable column 340 is fixedly installed with a limit plate 350, the straight line of the first movable cavity 120 The diameter is greater than the diameter of the second active cavity 130, the limit plate 350 is movable in the interior of the first active cavity 120, the limit plate 350 is engaged with the edge of the second active cavity 130, the setting of the movable column 340 can realize the movement and adjustment of the filter mechanism 300, and the setting of the limit plate 350 can realize the role of limiting, preventing the filter mechanism 300 from moving excessively under the impact of the electro-hydraulic, the interior of the movable column 340 is provided with an installation cavity 210, the telescopic cylinder 220 and the telescopic rod 230 are in the interior of the installation cavity 210, and the telescopic cylinder 220 is fixedly mounted in the The bottom of the first active cavity 120, the top of the telescopic rod 230 is fixedly connected to the upper end of the installation cavity 210, and the telescopic cylinder 220 and the telescopic rod 230 are arranged inside the installation cavity 210 to effectively support the filter mechanism 300 and maintain stability. The outer side of the telescopic cylinder 220 and the telescopic rod 230 is sleeved with a spring 240, and the upper and lower ends of the spring 240 are respectively fixedly connected to the bottom end of the first active cavity 120 and the upper end of the installation cavity 210. The setting of the spring 240 can effectively provide elastic force and facilitate the reset operation of the filter mechanism 300.

[0042] In the present invention document, the upper end of the flow hole 140 is threadedly connected to a connecting tube 410, and the upper ends of the connecting tube 410 are respectively connected to an output pipe 430 and a backwash pipe 440, and the output pipe 430 and the backwash pipe 440 are both provided with a stepped connecting ring 450. The setting of the connecting tube 410 can realize the connection between the output pipe 430 and the backwash pipe 440, which is convenient for conveying electro-hydraulics and backwashing impurities, and the setting of the stepped connecting ring 450 is convenient for connecting to an external pipeline. The bottom end of the flow hole 140 is also threadedly connected to another connecting tube 410, and a nut 420 is welded on the connecting tube 410. The bottom end of the flow hole 140 is provided with a connecting tube 410 to facilitate the input of voltage to the interior of the bracket valve group filter body 100, and the setting of the nut 420 facilitates the installation of the connecting tube 410.

[0043] In the specific setting, fixing ears 500 are welded on both sides of the upper end of the bracket valve group filter body 100, and threaded holes 510 are provided on the fixing ears 500. The setting of the fixing ears 500 facilitates the installation of the bracket valve group filter body 100, and stable installation and fixation are achieved through the threaded holes 510. Installation grooves 600 are provided on both sides of the bottom end of the bracket valve group filter body 100, and installation holes 610 are provided on both sides of the installation groove 600. The setting of the installation groove 600 facilitates snap-fit installation, and the installation holes 610 can be fixed by bolts.

[0044] Specifically, the working principle of the electro-hydraulic controlled bracket filter high-pressure flushing device is as follows: when in use, the connection is made through the connecting cylinder 410 in the delivery mechanism 400, and the nut 420 is screwed so that the connecting cylinder 410 can be connected stably, and then the electro-hydraulic pipeline is connected. When delivering the electro-hydraulic, the backwash pipe 440 is closed. At this time, the electro-hydraulic is delivered from the flow hole 140 and the output pipe 430, and when delivering, the electro-hydraulic will impact the filter plate 310 in the filter mechanism 300, causing the filter plate 310 to move upward. At this time, the movable column 340 is raised in the first active cavity 120 and the second active cavity 130, and through the extension in the adjustment mechanism 200 The contraction tube 220, the telescopic rod 230 and the spring 240 are connected to achieve stable support connection and reset, and the limit plate 350 can prevent excessive movement. When backwashing, the bottom end of the flow hole 140 or the output pipe 430 is closed, and then flushing is carried out through the backwash pipe 440 to clean the impurities on the filter plate 310. When flushing again, the pressure will cause the filter plate 310 to move downward. At this time, the movable column 340 descends in the first active cavity 120 and the second active cavity 130, and is connected through the telescopic tube 220, the telescopic rod 230 and the spring 240 in the adjustment mechanism 200 to achieve stable support connection and reset.

[0045] The above description is merely an embodiment of the present invention and is not intended to limit the scope of protection of the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention. It should be noted that similar reference numerals and letters represent similar items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined or explained in subsequent figures.

[0046] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. Electro-hydraulic controlled support filter high-pressure flushing device, characterized in that: The invention comprises a support valve assembly filter body (100), wherein an adjusting mechanism (200) is provided inside the support valve assembly filter body (100), a filtering mechanism (300) is movably provided inside the support valve assembly filter body (100), the adjusting mechanism (200) is fixedly connected to the filtering mechanism (300), and a conveying mechanism (400) is connected to the upper part of the support valve assembly filter body (100); The adjustment mechanism (200) comprises a telescopic cylinder (220), wherein the interior of the telescopic cylinder (220) is movably connected to a telescopic rod (230); The filtering mechanism (300) comprises a filtering plate (310), wherein a plurality of filtering holes (320) are provided in the middle of the filtering plate (310); A flow hole (140) is provided in the middle of the support valve assembly filter body (100), a movable groove (110) is provided on the upper portion of the support valve assembly filter body (100), first movable cavities (120) are provided on both sides of the flow hole (140), a second movable cavity (130) is provided on the upper portion of the first movable cavity (120), and the second movable cavity (130) is communicated with the movable groove (110); The filter plate (310) is movably located inside the movable groove (110), and a rubber ring (330) is fixedly connected to the edge of the filter plate (310), and the rubber ring (330) is fitted and connected to the inner wall of the movable groove (110); The filter plate (310) is fixedly connected to two sides of a movable column (340), and a limit plate (350) is fixedly installed on the bottom end of the movable column (340). The diameter of the first movable cavity (120) is larger than the diameter of the second movable cavity (130). The limit plate (350) is movable inside the first movable cavity (120), and the limit plate (350) is engaged with the edge of the second movable cavity (130). An installation cavity (210) is provided inside the movable column (340), the telescopic cylinder (220) and the telescopic rod (230) are located inside the installation cavity (210), the telescopic cylinder (220) is fixedly mounted on the bottom of the first movable cavity (120), and the top end of the telescopic rod (230) is fixedly connected to the upper end of the installation cavity (210); A spring (240) is sleeved on the outer sides of the telescopic cylinder (220) and the telescopic rod (230), and the upper and lower ends of the spring (240) are fixedly connected to the bottom end of the first movable cavity (120) and the upper end of the installation cavity (210), respectively.

2. The electro-hydraulic controlled support filter high-pressure flushing device according to claim 1, characterized in that: The upper end of the flow hole (140) is threadedly connected to a connecting tube (410), and the upper end of the connecting tube (410) is respectively connected to an output pipe (430) and a backwash pipe (440), and both the output pipe (430) and the backwash pipe (440) are provided with a stepped connecting collar (450).

3. The electro-hydraulic controlled support filter high-pressure flushing device according to claim 2, characterized in that: The bottom end of the flow hole (140) is also connected to another connecting cylinder (410) via a thread, and a nut (420) is welded to the connecting cylinder (410).

4. The electro-hydraulic controlled support filter high-pressure flushing device according to claim 1, characterized in that: Fixing ears (500) are welded to both sides of the upper end of the support valve assembly filter body (100), and threaded holes (510) are provided on the fixing ears (500).

5. The electro-hydraulic controlled support filter high-pressure flushing device according to claim 1, characterized in that: Mounting grooves (600) are provided on both sides of the bottom end of the support valve assembly filter body (100), and mounting holes (610) are provided through both sides of the mounting groove (600).

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