Energy-saving multi-way valve

Abstract

The utility model discloses an energy-saving multi-way valve, and relates to the technical field of valves. The device comprises a connecting base, a pre-storage assembly is installed on the front side wall of the connecting base in an embedded mode, a liquid flowing pipe is embedded in a cover plate in the pre-storage assembly, the tail end of the liquid flowing pipe is inserted into the circulating groove, a sliding plate is further arranged in the pre-storage box in a sliding mode, the bottom side wall of the sliding plate is connected with the inner wall of the bottom of the pre-storage box through an electric rod, and an opening and closing assembly is further installed in the circulating groove. A plug plate is arranged above the slotted hole plate in the opening and closing assembly, a magnetic attraction switch is installed on the outer wall of the top of the plug plate, a connecting pipe is further installed on the base pipe, and the base pipe is connected with the connecting pipe through a connecting assembly. Hydraulic oil retained in the connecting base can be recycled through the pre-storage assembly and conveyed back to the connecting base when needed, the connecting pipe can be conveniently installed in the base pipe on the connecting base through the connecting assembly, and after assembling is completed, the connecting pipe can be locked.

Description

TECHNICAL FIELD

[0001] The utility model belongs to valve technical field, especially, relate to a energy -conserving multiway valve. BACKGROUND

[0002] Multiway valve is one of the most common valves in hydraulic system, the flow of hydraulic oil in the hydraulic structure can be controlled and guided through multiway valve, thereby ensuring the high efficiency and stability of equipment operation, because a plurality of connecting heads for connecting valve pipe passages are arranged on the valve body, that is, the valve body has a plurality of hydraulic oil passages at the same time, thereby being named multiway valve.

[0003] A Chinese patent application (or patent) with publication number CN221300487U discloses a hydraulic multiway valve with quick connection function, comprising a valve body, a connecting base is arranged at the liquid outlet of the valve body, a sealing mechanism is arranged in the connecting base through the opening of a cavity, and a connecting assembly is further arranged at the upper end of the connecting base; the utility model has simple structure and reasonable design, realizes the effect of quick separation of the oil pipe and the valve body, the whole operation process is simple and convenient, is more in line with the requirements of quick maintenance of equipment and quick response in emergency, improves the overall work efficiency, and under the action of the reset spring, the hook and the groove on the connecting base are connected more stably, the connection tightness is not affected by the oil pressure in the valve, can bear larger oil pressure, simultaneously realizes effective plugging of the liquid outlet of the valve body after the oil pipe and the valve body are separated, prevents the residual hydraulic oil in the valve body from overflowing to pollute the equipment and working environment.

[0004] The above-mentioned hydraulic multiway valve with quick connection function is provided with a plurality of joints on the connecting base, and a locking rod, a hook and a reset spring are connected between each joint and the connecting base, in use, the locking rod is pressed to make it turn over, and then the hook hooks the connecting base, this kind of connection mode meets the quick disassembly requirement, but only uses the reset spring for traction in the locking mode, and the connection between the hook and the connecting base is a horizontal hook surface, thereby not having the locking ability, therefore, the problem of disconnection of the joint from the connecting base is easy to occur, and the connecting base is further provided with a sealing mechanism, the hydraulic oil passage in the connecting base is plugged through the sealing mechanism, but in the plugging process, the hydraulic oil is retained on both sides of the passage of the connecting base, and when the joint is disassembled during subsequent maintenance and repair of the multiway valve, the hydraulic oil on the side of the joint will automatically flow out from the passage opening of the connecting base, causing the problem of waste of hydraulic oil resources. Therefore, we provide an energy-saving multiway valve to solve the problems in the above-mentioned. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of energy-saving multi-way valves, by utilizing pre-storage component can be recycled to the hydraulic oil retained in connecting base, and when needed, it is transported back to connecting base, by utilizing connecting assembly, it is convenient to install connecting pipe in the base pipe on connecting base, and after assembly is completed, it can also be locked to connecting pipe, the problem of the hydraulic multi-way valve with quick connection function described above is solved.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model discloses a kind of energy-saving multi-way valves, including connecting base, the through groove is opened in connecting base, and the top of through groove is also welded with base pipe;Pre-storage component is embeddedly installed on the front side wall of connecting base, the top cover of pre-storage box in pre-storage component is equipped with cover plate, and cover plate is embedded with liquid pipe, the end of liquid pipe is inserted into the inside of through groove, the inside of pre-storage box is also slidably provided with sliding plate, and the bottom side wall of sliding plate is connected with the bottom inner wall of pre-storage box by electric rod, opening and closing component is also installed in through groove, the upper side of slot hole plate in opening and closing component is provided with plug head plate, and the top outer wall of plug head plate is installed with magnetic attraction switch, connecting pipe is also installed on base pipe, and base pipe and connecting pipe are connected by connecting assembly, the bottom of slide column in adjusting part in connecting assembly is provided with elastic rod, and slide column is connected with insertion plate by elastic rod, the bottom and the front side outer wall of insertion plate are respectively bonded with bottom column and vertical plate, the upper and lower ends of abutting spring in abutting part in connecting assembly are bonded with round sheet, and the outer wall of the round sheet of abutting spring lower side is bonded with pull rod.

[0008] The utility model is further provided, the front side wall of connecting base is provided with recovery groove, and connecting base is clamped with pre-storage box in pre-storage component through recovery groove, the internal chamber of pre-storage box is communicated with through groove through liquid pipe.

[0009] The utility model is further provided, the section of through groove is set as circular truncated cone shape, the upper side wall of the interface of large and small circular faces of through groove is embedded with magnetic attraction switch, and magnetic attraction switch is connected between plug head plate through spring, plug head plate is set as circular truncated cone shape, and the outer circumferential wall of plug head plate cooperates with the inner wall of slot hole in slot hole plate.

[0010] The utility model is further provided, the lower side wall of the interface of large and small circular faces of through groove is embedded with slot hole plate, the outer circumferential wall of large-diameter end of slot hole plate cooperates with the inner wall of through groove, the outer circumferential wall of plug head plate is set as clearance with the inner wall of through groove, reset spring is also arranged at the corner of plug head plate, and plug head plate is abutted with the inner wall of through groove through reset spring.

[0011] The utility model further sets up, the outer wall of base pipe is provided with vertical groove, and the bottom of vertical groove is provided with horizontal groove, vertical groove cooperates with the slide column in adjusting spare, and horizontal groove cooperates with the outer wall of the insert plate in adjusting spare.

[0012] The utility model further sets up, the bottom side wall of horizontal groove is provided with sliding slot, and sliding slot is connected with the bottom column sliding, the bottom side wall of slide column is provided with column groove, and column groove is connected with insert plate through elastic rod.

[0013] The utility model further sets up, the top side wall of horizontal groove corresponding to the end of sliding slot is provided with top groove, the outside of top groove is provided with pull groove, the abutment spring and the round sheet in abutment spare are set in top groove.

[0014] The utility model further sets up, pull rod is set in pull groove, and the top end of pull rod is bonded with the pull ring, and the bottom side wall of connecting pipe is provided with mounting groove, and connecting pipe is connected with the top end of slide column through mounting groove.

[0015] The utility model has the advantages of following:

[0016] 1, the utility model discloses a prestore assembly is embedded on the front side wall of connecting base, and the prestore box in prestore assembly is communicated with the upper portion of flow channel in connecting base through the liquid pipe, when using, through the electric lever, the slide plate on the shaft end can move up and down in it, and when moving up and down, the pressure of the internal chamber of prestore box can be adjusted, then the hydraulic oil retained in flow channel is sucked into prestore box through the liquid pipe, and when needed, it is pushed back to flow channel.

[0017] 2, the utility model discloses base pipe, connecting pipe and connecting assembly, the upper side wall of flow channel in connecting base is welded with base pipe, and base pipe is connected with connecting pipe through connecting assembly, when using, only need to pull the abutment piece in connecting assembly, then rotate connecting piece, and connecting pipe can be removed, when installing connecting pipe, the connecting piece at the bottom of connecting pipe is inserted into base pipe, then rotate connecting pipe, and when rotating, pull the abutment piece, and connecting pipe can be assembled, and because of the setting of connecting piece, connecting pipe cannot be removed from base pipe under the condition of incorrect operation.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0020] Figure 1 It is a structural schematic view of an energy-saving multi-way valve.

[0021] Figure 2 It is a structural sectional view of an energy-saving multi-way valve.

[0022] Figure 3 It is a structural exploded view of an energy-saving multi-way valve.

[0023] Figure 4 It is a structural exploded view of an opening and closing assembly.

[0024] Figure 5 It is a structural exploded view of a pre-storage assembly.

[0025] Figure 6 It is a structural exploded view of a base pipe, a connecting pipe and a connecting assembly.

[0026] Figure 7 It is a structural schematic view of a base pipe.

[0027] Figure 8 It is a structural exploded view of a connecting assembly.

[0028] In the drawings, the components represented by each reference numeral are listed as follows:

[0029] 1-connection base, 101-recovery groove, 102-flow-through groove, 2-opening and closing assembly, 201-groove hole plate, 201a-return spring, 202-plug plate, 203-magnetic switch, 3-pre-storage assembly, 301-pre-storage box, 301a-box groove, 302-electric rod, 302a-sliding plate, 303-cover plate, 304-liquid passing pipe, 4-base pipe, 401-vertical groove, 402-horizontal groove, 402a-sliding groove, 403-top groove, 404-lifting groove, 5-connecting pipe, 501-mounting groove, 6-connecting assembly, 601-adjusting piece, 601a-sliding column, 601b-column groove, 601c-elastic rod, 601d-insertion plate, 601e-vertical plate, 601f-bottom column, 602-abutting piece, 602a-abutting spring, 602b-round plate, 602c-lifting rod, 602d-pull ring. DETAILED DESCRIPTION

[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0031] Embodiment 1

[0032] Please refer to Figures 1-5 The utility model discloses an energy -conserving type multi -way valve, including connecting base 1, through utilizing the open -close subassembly 2 in connecting base 1, can make the effect that the through groove 102 is unobstructed or is closed and blocked, and the front side wall of connecting base 1 still inlay has prestore subassembly 3, through prestore subassembly 3 can carry out the recovery temporary storage of hydraulic oil in connecting base 1.

[0033] Specifically, the through groove 102 in the connecting base 1 is provided with the open-close assembly 2, the upper side wall of the slot hole plate 201 in the open-close assembly 2 is connected with the inner wall of the middle part of the through groove 102 through the reset spring 201a, the upper part of the slot hole plate 201 is further provided with the plug plate 202, and the inner wall of the through groove 102 corresponding to the upper side wall of the plug plate 202 is inlaidly installed with the magnetic switch 203, that is, the plug plate 202 is connected with the inner wall of the through groove 102 through the magnetic switch 203, the bottom inner wall of the prestore box 301 in the prestore subassembly 3 is inlaidly installed with the electric rod 302, and the prestore box 301 is slidably connected with the sliding plate 302a through the electric rod 302, and the cover plate 303 on the prestore box 301 is further inserted with the liquid pipe 304.

[0034] Further, one end of the liquid pipe 304 communicates with the tank groove 301a in the prestore box 301 through the cover plate 303, and the other end of the liquid pipe 304 communicates with the internal cavity of the through groove 102, the cross section of the through groove 102 is provided in a circular truncated cone shape, and the two sides of the interface between the middle part and the large circle of the through groove 102 are respectively provided with the slot hole plate 201 and the plug plate 202.

[0035] The operation process of the embodiment is as follows: in use, the magnetic switch 203 is opened, which will generate an attractive force on the plug plate 202, thereby moving the plug plate 202 upward, and the magnetic switch 203 and the plug plate 202 are further provided with springs therebetween. At this time, there is a certain gap between the plug plate 202 and the slot plate 201, and there is also a certain gap between the plug plate 202 and the inner wall of the large and small circle interface of the middle part of the flow channel 102. At this time, hydraulic oil can flow into the slot plate 201 through the two above-mentioned slots. Conversely, when the plug plate 202 and the slot plate 201 are closed to each other, the plug plate 202 is directly covered between the slot plates 201, that is, the slots between the two are disappeared, that is, the hydraulic oil is blocked in the upper part of the flow channel 102. When the hydraulic oil is blocked in the flow channel 102, the electric rod 302 in the pre-storage assembly 3 is retracted to pull the top slide plate 302a downward. At this time, the upper chamber of the slide plate 302a is enlarged, thereby generating a negative pressure state. Then, through the liquid pipe 304, the hydraulic oil remaining in the corresponding flow channel 102 at the end of the liquid pipe 304 is sucked into the pre-storage box 301. Conversely, after the opening and closing assembly 2 is opened, the electric rod 302 is extended, so as to push the hydraulic oil in the pre-storage box 301 into the liquid pipe 304 and the flow channel 102.

[0036] Embodiment 2

[0037] Please refer to Figures 6-8 On the basis of embodiment 1, a base pipe 4 is further provided, and the upper side wall of the base pipe 4 is provided with a connecting assembly 6. The base pipe 4 is connected with the connecting pipe 5 through the connecting assembly 6. The connecting assembly 6 facilitates the assembly of the connecting pipe 5 and can lock the connecting pipe 5 after installation.

[0038] Specifically, the connecting assembly 6 includes an adjusting piece 601 and an abutting piece 602. A column groove 601b is formed in the bottom side wall of the slide column 601a of the adjusting piece 601. An elastic rod 601c is inlaid in the column groove 601b. The column groove 601b is connected with the insertion plate 601d through the elastic rod 601c. The bottom column 601f is bonded to the bottom side wall of the insertion plate 601d. The vertical plate 601e is bonded to the front side wall of the insertion plate 601d. The abutting spring 602a of the abutting piece 602 is bonded with the round plate 602b at the upper and lower ends. The outer wall of the lower round plate 602b is bonded with the pull rod 602c. The top side wall of the pull rod 602c is bonded with the pull ring 602d.

[0039] Further, the outer wall of the base tube 4 is provided with a vertical groove 401, and the bottom of the vertical groove 401 is provided with a horizontal groove 402, wherein the vertical groove 401 is matched with the inner wall of the slide column 601a, and the horizontal groove 402 is matched with the inner wall of the insertion plate 601d, the bottom side wall of the horizontal groove 402 is provided with a sliding groove 402a for sliding matching with the bottom column 601f, the upper side wall of the end of the horizontal groove 402 is provided with a top groove 403, and the outer wall of the base tube 4 corresponding to the top groove 403 is provided with a pulling groove 404, wherein the top groove 403 is used for accommodating the abutting spring 602a and the disc 602b in the abutting piece 602, and the pulling groove 404 is used for accommodating the pulling rod 602c, and the bottom side wall of the connecting tube 5 is provided with a mounting groove 501, and the connecting tube 5 is connected with the top end of the slide column 601a through the mounting groove 501.

[0040] The operation process of the embodiment is as follows: in use, the elastic rod 601c is compressed and the insertion plate 601d is shrunk into the column groove 601b at the bottom of the slide column 601a, and then the slide column 601a is inserted into the vertical groove 401, when the insertion plate 601d moves to the position of the horizontal groove 402, the insertion plate 601d loses the constraint force, the elastic rod 601c on the side of the insertion plate 601d extends and pushes the insertion plate 601d to move in the horizontal groove 402, at the same time of moving, the bottom column 601f at the bottom of the insertion plate 601d slides in the sliding groove 402a, then the insertion plate 601d is blocked by the abutting piece 602, at this time, the pulling ring 602d is held and the pulling rod 602c is pulled upward, which can pull the bottom disc 602b to compress the abutting spring 602a, at this time, the lower cavity of the disc 602b is enlarged, the insertion plate 601d continuously moves through the lower cavity of the disc 602b, until the end of the horizontal groove 402, then the pulling ring 602d is released, the abutting spring 602a restores to abut the insertion plate 601d with the disc 602b, so that the bottom column 601f at the bottom of the insertion plate 601d is always inserted in the sliding groove 402a, and vice versa, the connecting tube 5 can be removed.

[0041] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An energy-saving multi-way valve, comprising a connecting base (1), a flow channel (102) is formed in the connecting base (1), and a base pipe (4) is welded on the top of the flow channel (102); characterized in that: The front side wall of the connecting base (1) is embeddedly provided with a pre-storage assembly (3), the top of a pre-storage box (301) in the pre-storage assembly (3) is provided with a cover plate (303), the cover plate (303) is embedded with a liquid channeling pipe (304), the end of the liquid channeling pipe (304) is inserted into the inner part of a flow channel (102), the inner part of the pre-storage box (301) is further provided with a sliding plate (302a), the bottom side wall of the sliding plate (302a) is connected with the bottom inner wall of the pre-storage box (301) through an electric rod (302), the flow channel (102) is further provided with an opening and closing assembly (2), the upper part of a slot hole plate (201) in the opening and closing assembly (2) is provided with a plug plate (202), the top outer wall of the plug plate (202) is provided with a magnetic switch (203), the base pipe (4) is further provided with a connecting pipe (5), the base pipe (4) and the connecting pipe (5) are connected through a connecting assembly (6), the bottom of a sliding column (601a) in an adjusting piece (601) in the connecting assembly (6) is provided with an elastic rod (601c), the sliding column (601a) is connected with an insertion plate (601d) through the elastic rod (601c), the bottom and the front side outer wall of the insertion plate (601d) are respectively bonded with a bottom column (601f) and a vertical plate (601e), the upper and lower ends of an abutting spring (602a) in an abutting piece (602) in the connecting assembly (6) are respectively bonded with a round plate (602b), the outer wall of the round plate (602b) on the lower side of the abutting spring (602a) is bonded with a pulling rod (602c).

2. The energy-saving multi-way valve according to claim 1, wherein The front side wall of the connecting base (1) is provided with a recycling groove (101), and the connecting base (1) is clamped with a pre-storage box (301) in the pre-storage assembly (3) through the recycling groove (101), the inner chamber of the pre-storage box (301) is communicated with the flow channel (102) through the liquid channeling pipe (304).

3. The energy-saving multi-way valve according to claim 1, wherein The cross section of the flow channel (102) is provided in a circular truncated cone shape, the upper side wall of the intersection of the large and small circular faces of the flow channel (102) is embedded with a magnetic switch (203), and the magnetic switch (203) is connected with the plug plate (202) through a spring, the plug plate (202) is provided in a circular truncated cone shape, and the outer peripheral side wall of the plug plate (202) is matched with the inner wall of the slot hole in the slot hole plate (201).

4. The energy-saving multi-way valve according to claim 3, wherein The slot hole plate (201) is arranged in the lower side wall of the intersection of the large and small circular faces of the flow channel (102), the outer peripheral side wall of the large-diameter end of the slot hole plate (201) is matched with the inner wall of the flow channel (102), the outer peripheral side wall of the plug plate (202) is arranged in a gap with the inner wall of the flow channel (102), and the corner of the plug plate (202) is further provided with a reset spring (201a), and the plug plate (202) is abutted with the inner wall of the flow channel (102) through the reset spring (201a).

5. The energy-saving multi-way valve according to claim 1, wherein The outer wall of the base pipe (4) is provided with a vertical groove (401), and the bottom of the vertical groove (401) is provided with a horizontal groove (402); the vertical groove (401) is matched with a sliding column (601a) in the adjusting member (601), and the horizontal groove (402) is matched with the outer wall of an insertion plate (601d) in the adjusting member (601).

6. The energy-saving multi-way valve according to claim 5, wherein The bottom side wall of the horizontal groove (402) is provided with a sliding groove (402a), and the sliding groove (402a) is in sliding connection with a bottom column (601f); the bottom side wall of the sliding column (601a) is provided with a column groove (601b), and the column groove (601b) is connected with the insertion plate (601d) through an elastic rod (601c).

7. The energy-saving multi-way valve according to claim 6, wherein The upper side wall of the horizontal groove (402) corresponding to the end of the sliding groove (402a) is provided with a top groove (403), the outer side of the top groove (403) is provided with a pulling groove (404), and an abutting spring (602a) and a round sheet (602b) in the abutting member (602) are arranged in the top groove (403).

8. The energy-saving multi-way valve according to claim 1, wherein The pulling rod (602c) is arranged in the pulling groove (404), and the top end of the pulling rod (602c) is bonded with a pull ring (602d); the bottom side wall of the connecting pipe (5) is provided with a mounting groove (501), and the connecting pipe (5) is clamped with the top end of the sliding column (601a) through the mounting groove (501).

Images