CN110778558B - Novel hydraulic system check valve - Google Patents
Novel hydraulic system check valve Download PDFInfo
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- CN110778558B CN110778558B CN201911114119.0A CN201911114119A CN110778558B CN 110778558 B CN110778558 B CN 110778558B CN 201911114119 A CN201911114119 A CN 201911114119A CN 110778558 B CN110778558 B CN 110778558B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/027—Check valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
Abstract
The invention relates to the technical field of related application of check valves, in particular to a novel hydraulic system check valve which comprises a valve body, a liquid inlet bin, a liquid outlet bin, a connecting part, a transmission mechanism and an energy storage mechanism, wherein the valve body is in a hollow cylindrical shape, the energy storage mechanism is fixedly arranged on the valve body, the transmission mechanism is rotatably arranged in the valve body, the liquid inlet bin and the liquid outlet bin are respectively and fixedly arranged at the upper end and the lower end in the valve body, the connecting part is fixedly arranged in the middle in the valve body, the transmission mechanism comprises two rotating rings, two fan blades, a rotating shaft and a rotating block, the two rotating rings are respectively and rotatably arranged at the head end and the tail end in the valve body, the two fan blades are respectively and fixedly arranged in the two rotating rings, the rotating shaft is rotatably arranged in the middle of the valve body, the two ends of the rotating shaft are respectively and fixedly connected with the two fan blades, and the rotating block is movably arranged in the middle of the rotating shaft, the check function can be realized for many times, and the structure is simple, and the operation is convenient and reliable.
Description
Technical Field
The invention relates to the technical field of related application of check valves, in particular to a novel hydraulic system check valve.
Background
The check valve is a valve with a circular valve clack and acts by self weight and medium pressure to block the medium from flowing backwards. It belongs to the automatic valve category, also called check valve, reflux valve or isolation valve. The valve clack motion mode is divided into lifting type and swing type. The lift check valve is similar in structure to the stop valve and only lacks a valve rod that drives the valve flap. The medium flows in from the inlet end (lower side) and flows out from the outlet end (upper side). The valve is opened when the inlet pressure is greater than the sum of the weight of the flap and its flow resistance. Otherwise, the valve is closed when the medium flows backwards. Swing check valves have a flap that is tilted and can pivot, and operate on a similar principle to lift check valves. The check valve is commonly used as a bottom valve of a water pumping device and can prevent the backflow of water. The check valve and the stop valve are combined for use, and the safety isolation effect can be achieved. The disadvantages are high resistance and poor sealing performance when closed.
The invention discloses a simple check valve which comprises a valve body, wherein bifurcated rods are welded at the top end and the bottom end of an inner cavity of the valve body in the radial direction, a slide rod is inserted in the vertical direction of the center of the inner cavity of the valve body, the top end and the bottom end of the slide rod are respectively fixedly welded with the bifurcated rods at the upper end and the lower end, the slide rod sequentially penetrates through a first inserting hole and a second inserting hole of a first sealing block, a second sealing block and a third sealing block in a sliding manner, a first flow limiting column is fixedly welded on the side wall of the top end of the inner cavity of the valve body, a second flow limiting column is fixedly welded on the side wall of the bottom end of the inner cavity of the valve body, the slide rod sequentially penetrates through the first flow limiting column and the second flow limiting column and is not mutually attached, the first sealing block and the second sealing block are both positioned between the first flow limiting column and the second flow limiting column and are mutually matched, and the third sealing block is positioned below the second flow limiting column, and are adapted to each other. The invention relates to a simple check valve which is simple in structure and low in cost, realizes the function of secondary non-return, and is simple and practical, but the invention only can realize secondary non-return, so that a novel hydraulic system check valve is designed.
Disclosure of Invention
The invention aims to provide a novel hydraulic system check valve which can realize the function of multiple check and has the advantages of simple structure, convenient and reliable operation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel hydraulic system check valve is provided, which comprises a valve body, a liquid inlet bin, a liquid outlet bin, a connecting part, a transmission mechanism and an energy storage mechanism, wherein the valve body is in a hollow cylindrical shape, the energy storage mechanism is fixedly arranged on the valve body, the transmission mechanism is rotatably arranged in the valve body, the liquid inlet bin and the liquid outlet bin are respectively fixedly arranged at the upper end and the lower end in the valve body, the connecting part is in a hollow cylindrical shape, the connecting part is fixedly arranged in the middle in the valve body, two ends of the connecting part are respectively and fixedly connected with one end of the liquid inlet bin and one end of the liquid outlet bin, the transmission mechanism comprises two rotating rings, two fan blades, a rotating shaft and a rotating block, the two rotating rings are respectively and rotatably arranged at the head end and the tail end in the valve body, the two fan blades are respectively and fixedly arranged in the two rotating rings, the two fan blades are respectively and fixedly connected with the two rotating rings, the rotating shaft is rotatably arranged in the middle of the valve body, and two ends of the rotating shaft are respectively and fixedly connected with the two fan blades, the rotating block is movably arranged in the middle of the rotating shaft.
As an optimal scheme of a novel hydraulic system check valve, the liquid inlet bin comprises a first tightening part, a first horn mouth and a second horn mouth, one end of the first horn mouth is close to the rotating ring, the other end of the first horn mouth is fixedly connected with one end of the first tightening part, the other end of the first tightening part is fixedly connected with one end of the second horn mouth, and the other end of the second horn mouth is fixedly connected with one end of the connecting part.
As an optimal scheme of a novel hydraulic system check valve, the energy storage mechanism comprises an energy accumulator and a pipeline, the energy accumulator is fixedly arranged on the outer wall of the valve body, one end of the pipeline is fixedly connected with the energy accumulator, and the other end of the pipeline penetrates through the valve body and is fixedly communicated with the first tightening part.
As an optimal scheme of a novel hydraulic system check valve, a first through hole is fixedly formed in the joint of the first horn mouth and the first tightening part, a threaded hole and a plurality of second through holes are fixedly formed in the joint of the second horn mouth and the first tightening part, a first sealing ring is fixedly arranged on the threaded hole, and the threaded hole is in threaded connection with the rotating shaft.
As an optimal scheme of a novel hydraulic system check valve, the liquid outlet bin comprises a second tightening part, a third horn mouth and a fourth horn mouth, one end of the third horn mouth is fixedly connected with one end of the connecting part, the other end of the third horn mouth is fixedly connected with one end of the second tightening part, the other end of the second tightening part is fixedly connected with one end of the fourth horn mouth, and the other end of the fourth horn mouth is arranged close to the rotating ring.
As an optimal scheme of a novel hydraulic system check valve, a third through hole is fixedly formed in the joint of the third bell mouth and the second tightening part, and a fourth through hole is fixedly formed in the joint of the fourth bell mouth and the second tightening part.
As a preferred scheme of a novel hydraulic system check valve, the fixed piece that hinders that is used for blockking the turning block that is provided with in middle part of the axis of rotation, the fixed inside that sets up at connecting portion of piece that hinders, the fixed screw thread that is provided with in upper end of axis of rotation, the thread tightening sets up in the top of hindering the piece, turning block threaded connection is in the axis of rotation, the fixed second sealing washer that is provided with in upper edge department of turning block.
As an optimal scheme of a novel hydraulic system check valve, two circles of grooves are fixedly formed in the two rotating rings, a plurality of balls are arranged in the two circles of grooves in a rotating mode, and two third sealing rings are fixedly arranged at the upper edge and the lower edge of the two rotating rings.
As an optimal scheme of a novel hydraulic system check valve, the third bell mouth and the second tightening part are symmetrically and fixedly provided with two limiting columns, and the two limiting columns vertically penetrate through the rotating block respectively.
As an optimal scheme of a novel hydraulic system check valve, the head end and the tail end of the valve body are respectively and fixedly provided with a flange for connection, and the joints at the two ends of the valve body are respectively and fixedly provided with a fourth sealing ring.
The invention has the beneficial effects that: firstly, before using the check valve, the worker checks the air tightness of the check valve, then, the check valve is installed in a hydraulic system, next, hydraulic oil is introduced into the check valve, the hydraulic oil drives the rotating ring and the fan blades to rotate rapidly, next, the rotating shaft is driven to rotate rapidly, so that the rotating block is driven to move rapidly, when the rotating block rotates to the stop block, the rotating block stops rotating, the hydraulic oil smoothly circulates in the check valve, when the hydraulic oil stops supplying the oil, the hydraulic oil flows back, the hydraulic oil drives the rotating ring and the fan blades to rotate rapidly, next, the rotating shaft is driven to rotate rapidly, so that the rotating block is driven to move reversely, next, the rotating block blocks the opening of the liquid inlet bin to prevent the backflow of the hydraulic oil, when the liquid continues supplying the oil, the internal pressure of the check valve is balanced, the rotating ring and the fan blades keep still, meanwhile, during the operation of the energy accumulator, hydraulic oil in the liquid inlet bin is slowly input into the energy accumulator, then the hydraulic oil starts to drive the rotating ring and the fan blades to rotate quickly, the rotating ring and the fan blades drive the rotating shaft to rotate quickly, so that the rotating block is driven to be away from the opening of the liquid inlet bin quickly, the hydraulic oil starts to supply oil normally, and the oil circulates and reciprocates.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is an exploded perspective view of the present invention.
Fig. 4 is an exploded perspective view of the transmission mechanism.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Fig. 6 is a schematic perspective view of a first connecting portion.
Fig. 7 is a schematic perspective view of the connecting portion.
In the figure: a valve body 1; a connecting part 2; a transmission mechanism 3; an accumulator 4; a rotating ring 5; fan blades 6; a rotating shaft 7; a turning block 8; a first tightening part 9; a first bell mouth 10; a second bell mouth 11; a pipeline 12; a first through hole 13; a threaded hole 14; a second through hole 15; a first seal ring 16; the second tightening part 17; a third bell mouth 18; a fourth bell mouth 19; a third through hole 20; a fourth through hole 21; a block 22; a second seal ring 23; a ball 25; a third seal ring 26; a stopper post 27; a flange 28; and a fourth seal 29.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, a novel hydraulic system check valve comprises a valve body 1, a liquid inlet bin, a liquid outlet bin, a connecting portion 2, a transmission mechanism 3 and an energy storage mechanism, wherein the valve body 1 is hollow cylindrical, the energy storage mechanism is fixedly arranged on the valve body 1, the transmission mechanism 3 is rotatably arranged inside the valve body 1, the liquid inlet bin and the liquid outlet bin are respectively fixedly arranged at the upper end and the lower end inside the valve body 1, the connecting portion 2 is hollow cylindrical, the connecting portion 2 is fixedly arranged in the middle inside the valve body 1, two ends of the connecting portion 2 are respectively fixedly connected with one end of the liquid inlet bin and one end of the liquid outlet bin, the transmission mechanism 3 comprises two rotating rings 5, two fan blades 6, a rotating shaft 7 and a rotating block 8, the two rotating rings 5 are respectively rotatably arranged at the head end and the tail end inside the valve body 1, the two fan blades 6 are respectively fixedly arranged inside the two rotating rings 5, and the two fan blades 6 are respectively fixedly connected with the two rotating rings 5, the rotating shaft 7 is rotatably arranged in the middle of the valve body 1, two ends of the rotating shaft 7 are fixedly connected with the two fan blades 6 respectively, and the rotating block 8 is movably arranged in the middle of the rotating shaft 7. Firstly, before using the check valve, a worker checks the air tightness of the check valve, then, the check valve is installed in a hydraulic system, next, hydraulic oil is introduced into the check valve, the hydraulic oil firstly enters a liquid inlet bin through a rotating ring 5 and fan blades 6, and then enters a connecting part 2 and a liquid outlet bin in sequence, the hydraulic oil drives two rotating rings 5 and two fan blades 6 to rotate in the same direction, the rotating rings 5 and the fan blades 6 drive a rotating shaft 7 to rotate, the rotating shaft 7 drives a rotating block 8 to move downwards, so that the hydraulic oil is better circulated, when the hydraulic oil is stopped to be conveyed, the hydraulic oil in the check valve starts to flow back, the hydraulic oil drives the two rotating rings 5 and two fan blades 6 to rotate in the opposite direction, the rotating rings 5 and the fan blades 6 drive the rotating shaft 7 to rotate in the opposite direction, then, the rotating shaft 7 drives the rotating block 8 to move upwards until the rotating block 8 blocks an opening of the liquid inlet bin, last hydraulic oil in the check valve keeps balanced, when hydraulic oil continues to carry, hydraulic oil is carried earlier to energy storage mechanism in for hydraulic oil drives two rotating ring 5 and two flabellum 6 syntropy and rotates, rotating ring 5 and flabellum 6 drive axis of rotation 7 and rotate, and axis of rotation 7 drives turning block 8 downstream, makes hydraulic oil continue better circulation, and the circulation is reciprocal, and this novel hydraulic system check valve can play fine backflow prevention effect in hydraulic system.
The feed liquor storehouse includes first tightening part 9, first horn mouth 10 and second horn mouth 11, and the one end next-door neighbour rotating ring 5 of first horn mouth 10 sets up, and the other end of first horn mouth 10 and the one end fixed connection of first tightening part 9, the other end of first tightening part 9 and the one end fixed connection of second horn mouth 11, the other end of second horn mouth 11 and the one end fixed connection of connecting portion 2. Firstly, hydraulic oil inputs first horn mouth 10, first tightening part 9 and second horn mouth 11 in proper order, and the volume of first horn mouth 10 and second horn mouth 11 is greater than first tightening part 9, and the setting of this volume is favorable to hydraulic oil when the input, drives the quick rotation of swivel becket 5 and flabellum 6, drives axis of rotation 7 and rotates fast to this fast movement that drives turning block 8.
The energy storage mechanism comprises an energy accumulator 4 and a pipeline 12, the energy accumulator 4 is fixedly arranged on the outer wall of the valve body 1, one end of the pipeline 12 is fixedly connected with the energy accumulator 4, and the other end of the pipeline 12 penetrates through the valve body 1 to be fixedly communicated with the first tightening part 9. The energy accumulator 4 is an energy storage device in a hydraulic pneumatic system, converts energy in the system into compression energy or potential energy at proper time for storage, converts the compression energy or the potential energy into energy such as hydraulic pressure or air pressure and the like for release when the system is needed, and supplies the energy to the system again; when the turning block 8 in the check valve blocks the opening of the liquid inlet bin and the hydraulic system continues to supply oil, the check valve cannot be communicated at the moment, hydraulic oil at the moment enters the energy accumulator 4 to be stored, meanwhile, the hydraulic oil drives the turning ring 5 and the fan blades 6 to rotate rapidly to drive the turning shaft 7 to rotate rapidly, so that the turning block 8 is driven to move downwards rapidly to leave the opening of the liquid inlet, and hydraulic oil is communicated normally.
A first through hole 13 is fixedly arranged at the joint of the first bell mouth 10 and the first tightening part 9, a threaded hole 14 and a plurality of second through holes 15 are fixedly arranged at the joint of the second bell mouth 11 and the first tightening part 9, a first sealing ring 16 is fixedly arranged on the threaded hole (14), and the threaded hole 14 is in threaded connection with the rotating shaft 7. First, the better circulation of hydraulic oil is facilitated in the setting of first through-hole 13 and a plurality of second through-hole 15, and screw hole 14 sets up at the middle part, and screw hole 14's setting is for the better rotation of axis of rotation 7, and the setting of first sealing washer 16 is favorable to preventing the weeping of hydraulic oil.
The liquid outlet bin comprises a second tightening part 17, a third bell mouth 18 and a fourth bell mouth 19, one end of the third bell mouth 18 is fixedly connected with one end of the connecting part 2, the other end of the third bell mouth 18 is fixedly connected with one end of the second tightening part 17, the other end of the second tightening part 17 is fixedly connected with one end of the fourth bell mouth 19, and the other end of the fourth bell mouth 19 is arranged close to the rotating ring 5. Firstly, hydraulic oil inputs first horn mouth 10 in proper order, first tightening part 9, second horn mouth 11, connecting portion 2, third horn mouth 18, second tightening part 17 and fourth horn mouth 19, the volume of third horn mouth 18 and fourth horn mouth 19 is greater than second tightening part 17, the setting of this volume is favorable to hydraulic oil in the input, drive the quick rotation of swivel becket 5 and flabellum 6, drive axis of rotation 7 and rotate fast to this drives the removal of turning block 8 fast.
A third through hole 20 is fixedly arranged at the joint of the third bell mouth 18 and the second tightening part 17, and a fourth through hole 21 is fixedly arranged at the joint of the fourth bell mouth 19 and the second tightening part 17. Firstly, the provision of the third through hole 20 and the fourth through hole 21 facilitates the flow of the hydraulic oil in the check valve on the one hand and the rotation of the rotary shaft 7 in the check valve on the other hand.
The fixed piece 22 that is used for blockking the turning block 8 that is provided with in middle part of axis of rotation 7, the fixed inside that sets up at connecting portion 2 of piece 22 that blocks, the fixed screw thread that is provided with in upper end of axis of rotation 7, the fixed top that sets up at the piece 22 that blocks of screw thread, turning block 8 threaded connection is on axis of rotation 7, the fixed second sealing washer 23 that is provided with in upper edge department of turning block 8. Firstly, when hydraulic oil is input, the hydraulic oil drives the rotating ring 5 and the fan blades 6 to rotate rapidly, then drives the rotating shaft 7 to rotate rapidly, so as to drive the rotating block 8 to move rapidly, when the rotating block 8 rotates to the position of the stop block 22, the rotating block 8 stops rotating, the hydraulic oil smoothly circulates in the check valve, when the hydraulic oil stops supplying oil, the hydraulic oil at the moment can generate backflow, the hydraulic oil can drive the rotating ring 5 and the fan blades 6 to rotate rapidly and then drive the rotating shaft 7 to rotate rapidly, so as to drive the rotating block 8 to move reversely rapidly, then the rotating block 8 can block the opening of the liquid inlet bin to prevent the backflow of the hydraulic oil, when the liquid continues supplying oil, the internal pressure of the check valve is balanced at the moment, the rotating ring 5 and the fan blades 6 are kept still, meanwhile, the energy accumulator 4 operates, the hydraulic oil in the liquid inlet bin is slowly input into the energy accumulator 4, then, hydraulic oil begins to drive swivel becket 5 and flabellum 6 fast turn, and swivel becket 5 and flabellum 6 drive axis of rotation 7 fast turn to this drives the turning block 8 fast and keeps away from the opening part of advancing the fluid chamber, and hydraulic oil begins normal oil feed, and the setting of second sealing washer 23 is favorable to blocking the opening of inlet at turning block 8 when, can be to the better sealing of a plurality of second through-hole 15.
Two circles of grooves are fixedly formed in the two rotating rings 5, a plurality of balls 25 are rotatably arranged in the two circles of grooves, and two third sealing rings 26 are fixedly arranged at the upper edge and the lower edge of the two rotating rings 5. Firstly, the grooves formed in the two rotating rings 5 are used for accommodating the balls 25, the arrangement of the balls 25 in the grooves is beneficial to rotatably installing the rotating rings 5 in the valve body 1, and the third sealing ring 26 arranged in the rotating rings 5 is beneficial to preventing hydraulic oil from leaking into the balls 25 and the grooves, so that the sealing performance of the rotating rings 5 is ensured.
Two limiting columns 27 are symmetrically and fixedly arranged at the joint of the third bell mouth 18 and the second tightening part 17, and the two limiting columns 27 vertically penetrate through the rotating block 8 respectively. The arrangement of the two limiting columns 27 is beneficial to the rotation of the rotating shaft 7, the rotating block 8 cannot rotate along with the rotating shaft, the up-down movement of the rotating block 8 is ensured, and meanwhile, the two limiting columns 27 also limit the rotating shaft 7.
The working principle is as follows: firstly, before using the check valve, the worker checks the air tightness of the check valve, then, the check valve is installed in a hydraulic system, next, hydraulic oil is introduced into the check valve, the hydraulic oil drives the rotating ring 5 and the fan blades 6 to rapidly rotate, next, the rotating shaft 7 is driven to rapidly rotate, so that the rotating block 8 is rapidly driven to move, when the rotating block 8 rotates to the stop block 22, the rotating block 8 stops rotating, the hydraulic oil smoothly circulates in the check valve, when the hydraulic oil stops supplying the oil, the hydraulic oil can generate backflow, the hydraulic oil can drive the rotating ring 5 and the fan blades 6 to rapidly reverse, next, the rotating shaft 7 is driven to rapidly rotate, so that the rotating block 8 is rapidly driven to reversely move, next, the rotating block 8 can block the opening of the liquid inlet bin to prevent the backflow of the hydraulic oil, when the liquid continues to supply the oil, the internal pressure of the check valve is balanced, the rotating ring 5 and the fan blades 6 are kept still, meanwhile, the energy accumulator 4 works, hydraulic oil in the liquid inlet bin is slowly input into the energy accumulator 4, then the hydraulic oil starts to drive the rotating ring 5 and the fan blades 6 to rotate rapidly, the rotating ring 5 and the fan blades 6 drive the rotating shaft 7 to rotate rapidly, the rotating block 8 is driven to rotate rapidly to keep away from an opening of the liquid inlet bin, the hydraulic oil starts to supply oil normally, circulation is reciprocating, and the novel hydraulic system check valve can play a good backflow preventing effect in a hydraulic system.
It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (10)
1. The utility model provides a novel hydraulic system check valve which characterized in that: comprises a valve body (1), a liquid inlet bin, a liquid outlet bin, a connecting part (2), a transmission mechanism (3) and an energy storage mechanism, wherein the valve body (1) is in a hollow cylindrical shape, the energy storage mechanism is fixedly arranged on the valve body (1), the transmission mechanism (3) is rotatably arranged in the valve body (1), the liquid inlet bin and the liquid outlet bin are respectively fixedly arranged at the upper end and the lower end in the valve body (1), the connecting part (2) is in a hollow cylindrical shape, the connecting part (2) is fixedly arranged in the middle of the interior of the valve body (1), the two ends of the connecting part (2) are respectively fixedly connected with one end of the liquid inlet bin and one end of the liquid outlet bin, the transmission mechanism (3) comprises two rotating rings (5), two fan blades (6), a rotating shaft (7) and a rotating block (8), the two rotating rings (5) are respectively rotatably arranged at the head end and the tail end in the interior of the valve body (1), the two fan blades (6) are respectively fixedly arranged in the interior of the two rotating rings (5), and two flabellum (6) respectively with two rotating ring (5) fixed connection, axis of rotation (7) rotate the middle part that sets up at valve body (1) to the both ends of axis of rotation (7) respectively with two flabellum (6) fixed connection, turning block (8) remove the middle part that sets up at axis of rotation (7).
2. The new hydraulic system check valve of claim 1, wherein: the feed liquor cabin comprises a first tightening part (9), a first horn mouth (10) and a second horn mouth (11), one end of the first horn mouth (10) is close to the rotating ring (5) in arrangement, the other end of the first horn mouth (10) is fixedly connected with one end of the first tightening part (9), the other end of the first tightening part (9) is fixedly connected with one end of the second horn mouth (11), and the other end of the second horn mouth (11) is fixedly connected with one end of the connecting part (2).
3. The new hydraulic system check valve of claim 2, wherein: the energy storage mechanism comprises an energy accumulator (4) and a pipeline (12), the energy accumulator (4) is fixedly arranged on the outer wall of the valve body (1), one end of the pipeline (12) is fixedly connected with the energy accumulator (4), and the other end of the pipeline (12) penetrates through the valve body (1) to be fixedly communicated with the first tightening part (9).
4. The new hydraulic system check valve of claim 2, wherein: a first through hole (13) is fixedly formed in the joint of the first horn mouth (10) and the first tightening portion (9), a threaded hole (14) and a plurality of second through holes (15) are fixedly formed in the joint of the second horn mouth (11) and the first tightening portion (9), a first sealing ring (16) is fixedly arranged on the threaded hole (14), and the threaded hole (14) is in threaded connection with the rotating shaft (7).
5. The new hydraulic system check valve of claim 1, wherein: the liquid outlet bin comprises a second tightening part (17), a third bell mouth (18) and a fourth bell mouth (19), one end of the third bell mouth (18) is fixedly connected with one end of the connecting part (2), the other end of the third bell mouth (18) is fixedly connected with one end of the second tightening part (17), the other end of the second tightening part (17) is fixedly connected with one end of the fourth bell mouth (19), and the other end of the fourth bell mouth (19) is closely adjacent to the rotating ring (5).
6. The new hydraulic system check valve of claim 5, wherein: a third through hole (20) is fixedly arranged at the joint of the third bell mouth (18) and the second tightening part (17), and a fourth through hole (21) is fixedly arranged at the joint of the fourth bell mouth (19) and the second tightening part (17).
7. The new hydraulic system check valve of claim 1, wherein: the middle part of axis of rotation (7) is fixed to be provided with and is used for blockking hindering piece (22) of turning block (8), hinders the fixed inside that sets up in connecting portion (2) of piece (22), and the upper end of axis of rotation (7) is fixed and is provided with the screw thread, and the screw thread is fixed to be set up in the top that hinders piece (22), and turning block (8) threaded connection is on axis of rotation (7), and the fixed second sealing washer (23) that is provided with of upper edge department of turning block (8).
8. The new hydraulic system check valve of claim 1, wherein: two circles of grooves are fixedly arranged on the two rotating rings (5), a plurality of balls (25) are rotatably arranged in the two circles of grooves, and two third sealing rings (26) are fixedly arranged at the upper edge and the lower edge of the two rotating rings (5).
9. The new hydraulic system check valve of claim 5, wherein: two limiting columns (27) are symmetrically and fixedly arranged at the joint of the third bell mouth (18) and the second tightening part (17), and the two limiting columns (27) vertically penetrate through the rotating block (8) respectively.
10. The new hydraulic system check valve of claim 1, wherein: flanges (28) for connection are respectively and fixedly arranged at the head end and the tail end of the valve body (1), and fourth sealing rings (29) are respectively and fixedly arranged at the joints of the two ends of the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114119.0A CN110778558B (en) | 2019-11-14 | 2019-11-14 | Novel hydraulic system check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114119.0A CN110778558B (en) | 2019-11-14 | 2019-11-14 | Novel hydraulic system check valve |
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| Publication Number | Publication Date |
|---|---|
| CN110778558A CN110778558A (en) | 2020-02-11 |
| CN110778558B true CN110778558B (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911114119.0A Active CN110778558B (en) | 2019-11-14 | 2019-11-14 | Novel hydraulic system check valve |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6789567B2 (en) * | 2002-11-12 | 2004-09-14 | Hays Fluid Controls, Division Of Romac Industries, Inc. | Bi-directional constant flow device |
| DE102006056242A1 (en) * | 2006-11-27 | 2008-05-29 | Robert Bosch Gmbh | Pressure sensor for use in brake system of motor vehicle, has connection port running in housing, return valve integrated in housing, another connection port provided for pressure source, and return valve arranged between flow section areas |
| CN203500560U (en) * | 2013-10-23 | 2014-03-26 | 温州龙泽轻工机械有限公司 | Manual shut-off reversing valve |
| CN107304847A (en) * | 2016-04-18 | 2017-10-31 | 迈克尔·安东尼·迪蒙特 | Equipment to allow or prevent air-flow to enter in enclosed environment or pipe-line system |
| CN207421344U (en) * | 2017-11-03 | 2018-05-29 | 高特控股集团有限公司 | A kind of multi-functional valve |
-
2019
- 2019-11-14 CN CN201911114119.0A patent/CN110778558B/en active Active
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| CN110778558A (en) | 2020-02-11 |
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Denomination of invention: A New Type of Hydraulic System Check Valve Effective date of registration: 20230615 Granted publication date: 20210810 Pledgee: China Co. truction Bank Corp Yongjia branch Pledgor: JUNPIN GROUP CO.,LTD. Registration number: Y2023330001213 |
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