CN211901611U - Novel drainage pump station pipeline outlet sealing flap valve - Google Patents
Novel drainage pump station pipeline outlet sealing flap valve Download PDFInfo
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- CN211901611U CN211901611U CN201922014508.8U CN201922014508U CN211901611U CN 211901611 U CN211901611 U CN 211901611U CN 201922014508 U CN201922014508 U CN 201922014508U CN 211901611 U CN211901611 U CN 211901611U
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Abstract
The utility model discloses a novel drainage pump station pipeline export seals flap valve, including disk seat and valve plate, the fixed two L type bracing pieces that are equipped with in top of disk seat, two connecting rods of top fixedly connected with of valve plate, the one end swing joint between hinge and two L type bracing pieces is passed through on the top of two connecting rods, and the other end of two L type bracing pieces passes through dead lever fixed connection, and other end between two L type bracing pieces rotates and installs and receive and release the roller, and servo motor is installed on the top of dead lever, and servo motor's output shaft with receive and release the roller transmission and be connected, the beneficial effects of the utility model are that: the valve plate has the advantages that the valve plate can be closed, the buffering effect can be achieved through the elastic mechanism, the impact force is reduced, the service life of the flap valve can be prolonged, the structure is simple, the manufacturing cost is low, the flap valve can be opened automatically through the liquid level switch when needing to be opened, the use is more convenient, manual control is not needed, and labor is saved.
Description
Technical Field
The utility model relates to a sealed flap valve, in particular to novel drainage pump station pipeline export seals flap valve belongs to drainage pump equipment technical field.
Background
The flap valve is a check valve with a hinge for preventing the water pump from reversing due to water backflow when the pump station is shut down, is arranged at the outlet of the flow channel, and is closed to cut off water flow by means of dead weight when the flap valve cuts off the flow. The majority of clappers built in China in the 70-80 years are free-falling type, and the clappers are reliable in structure, simple to maintain and low in manufacturing cost.
The existing flap valve has the advantages of large opening angle, small resistance, low energy consumption, large impact force, easy damage of a valve seat or a valve plate due to the impact force, normally hydraulic pressure or oil pressure for buffering the impact force under the condition of not replacing the flap valve, capability of changing the weight and the structure of the flap valve, high manufacturing cost, greatly shortened service life of the flap valve and no automatic opening capability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel drainage pump station pipeline outlet seals flap valve to the current flap valve impact who proposes in solving above-mentioned background art is big, causes the problem that disk seat or valve plate damaged easily.
In order to achieve the above object, the utility model provides a following technical scheme: a novel pipeline outlet sealing flap valve of a drainage pump station comprises a valve seat and a valve plate, wherein two L-shaped supporting rods are fixedly arranged at the top end of the valve seat, the top of the valve plate is fixedly connected with two connecting rods, the top ends of the two connecting rods are movably connected with one end between the two L-shaped supporting rods through hinges, the other ends of the two L-shaped supporting rods are fixedly connected through a fixed rod, the other end between the two L-shaped supporting rods is rotatably provided with a take-up and pay-off roller, the top end of the fixed rod is provided with a servo motor, the output shaft of the servo motor is in transmission connection with the take-up and pay-off roller, a first steel wire rope is fixedly wound at the middle part of the take-up and pay-off roller, the bottom end of the first steel wire rope is fixedly connected with the middle part of the outer side of the valve plate through an elastic mechanism, the top and the bottom of disk seat inner wall are fixed respectively and are equipped with two liquid level switch, servo motor is through two parallelly connected liquid level switch and external power source electric connection.
As the utility model discloses a preferred technical scheme, the fixed cover of one end of receiving and releasing the roller is equipped with first belt pulley, the fixed cover of output shaft of servo motor is equipped with the second belt pulley, the second belt pulley passes through driving belt and is connected with first belt pulley transmission.
As a preferred technical scheme of the utility model, the fixed seal box that is equipped with in top of dead lever, servo motor is fixed to be set up in the inside of seal box, the sealed cowling of the bottom fixedly connected with slope of seal box one side, the one end at the roller of receiving and releasing is established through sealed bearing fixed cover to the bottom of sealed cowling, the outside at driving belt is established to the sealed cowling cover.
As an optimized technical scheme of the utility model, the fixed cover in middle part of receiving and releasing the roller is equipped with two spacing dishes.
As a preferred technical scheme of the utility model, elastic mechanism includes the sleeve, the fixed block that is equipped with in middle part of sleeve inner wall, telescopic top and bottom sliding connection respectively have two travelers, two the one end of traveller all through the spring respectively with the top and the bottom fixed connection of fixed block, two the other end of traveller is fixed respectively and is equipped with two solid fixed rings, first wire rope's bottom and second wire rope's top difference fixed connection is on two solid fixed rings.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novel drainage pump station pipeline outlet seals claps door can play the effect of buffering through elastic mechanism when closing the valve plate, plays the effect that reduces the striking power then, can prolong the life who claps the door then, and simple structure, low in cost when needing to open the clap door simultaneously, can automatic control valve plate open through level switch, and it is more convenient to use, and need not manual control, uses manpower sparingly.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of part A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure of the retractable roller of the present invention;
fig. 5 is a schematic view of the sectional structure of the elastic mechanism of the present invention.
In the figure: 1. a valve seat; 2. a valve plate; 3. an L-shaped support bar; 4. a connecting rod; 5. a hinge; 6. a take-up and pay-off roller; 7. a first pulley; 8. fixing the rod; 9. a servo motor; 10. a second pulley; 11. a drive belt; 12. a first wire rope; 13. a sleeve; 14. a fixed block; 15. a traveler; 16. a spring; 17. a fixing ring; 18. a sealing box; 19. a sealing cover; 20. a limiting disc; 21. a second wire rope; 22. a liquid level switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a novel drainage pump station pipeline outlet sealing flap valve, which comprises a valve seat 1 and a valve plate 2, wherein two L-shaped support rods 3 are fixedly arranged at the top end of the valve seat 1, two connecting rods 4 are fixedly connected at the top end of the valve plate 2, the top ends of the two connecting rods 4 are movably connected with one end between the two L-shaped support rods 3 through hinges 5, the other ends of the two L-shaped support rods 3 are fixedly connected through a fixed rod 8, a take-up and pay-off roller 6 is rotatably arranged at the other end between the two L-shaped support rods 3, a servo motor 9 is arranged at the top end of the fixed rod 8, an output shaft of the servo motor 9 is in transmission connection with the take-up and pay-off roller 6, a first steel wire rope 12 is fixedly wound at the middle part of the take-up and pay-off roller 6, play the effect of reducing the striking power then, can prolong the life who claps the door then, the top and the bottom of 1 inner wall of disk seat are fixed respectively and are equipped with two liquid level switch 22, and servo motor 9 can automatic control opening of valve plate 2 through two parallelly connected liquid level switch 22 and external power supply electric connection, and it is more convenient to use, and need not manual control, uses manpower sparingly.
Preferably, one end of the take-up and pay-off roller 6 is fixedly sleeved with a first belt pulley 7, an output shaft of a servo motor 9 is fixedly sleeved with a second belt pulley 10, the second belt pulley 10 is in transmission connection with the first belt pulley 7 through a transmission belt 11, the take-up and pay-off roller 6 can be driven to rotate forward and backward through the servo motor 9 to complete take-up and pay-off operation, a seal box 18 is fixedly arranged at the top end of a fixed rod 8, the servo motor 9 is fixedly arranged inside the seal box 18, an inclined seal cover 19 is fixedly connected to the bottom of one side of the seal box 18, the bottom end of the seal cover 19 is fixedly sleeved at one end of the take-up and pay-off roller 6 through a seal bearing, the seal cover 19 is covered outside the transmission belt 11, a working environment of the servo motor 9 can be ensured through the cooperation of the seal box 18 and the seal cover 19, two limit discs 20 are fixedly, avoid first wire rope 12 to take place the skew, the influence is normally opened and close, elastic mechanism includes sleeve 13, the fixed block 14 that is equipped with in middle part of sleeve 13 inner wall, sleeve 13's top and bottom sliding connection have two travelers 15 respectively, the one end of two travelers 15 all through spring 16 respectively with the top and the bottom fixed connection of fixed block 14, the other end of two travelers 15 is fixed respectively and is equipped with two solid fixed rings 17, the bottom of first wire rope 12 and the top of second wire rope 21 are fixed connection respectively on two solid fixed rings 17, the elastic action through spring 16 can play the effect of buffering to traveller 15, then make first wire rope 12 and second wire rope 21 possess the ability of elastic buffer, greatly reduced the impact, the life of extension flap gate.
When the novel flap valve is used, firstly, the servo motor 9 is programmed (the time or the number of turns of the servo motor 9 in each operation is controlled according to the lengths of the first steel wire rope 12 and the second steel wire rope 21), then the flap valve is installed at a proper position, when the valve plate 2 is in a closed state, the first steel wire rope 12 is in an unfolded state, when the flap valve needs to be opened, namely, the water level in the valve seat 1 overflows the liquid level switch 22 at the top, the servo motor 9 is controlled to operate through the liquid level switch 22 at the top, the servo motor 9 drives the take-up and pay-off roller 6 to rotate and take up the first steel wire rope 12, the first steel wire rope 12 can drive the valve plate 2 to overturn so as to open the flap valve, the valve plate 2 can be automatically controlled to be opened through the liquid level switch 22, the flap valve is more convenient to use, manual control is not needed, and, when the water level of 1 inside of disk seat is less than the liquid level switch 22 that is in the bottom, valve plate 2 is in the state that needs were closed this moment, liquid level switch 22 through being in the bottom can drive servo motor 9 reversal, then can receive and release the reversal of roller 6, make valve plate 2 reset, valve plate 2 is closing the in-process, the elastic action through the inside spring 16 of elastic mechanism sleeve 13 can play the effect of buffering to traveller 15, then make first wire rope 12 and second wire rope 21 possess the ability of elastic buffer, greatly reduced the impact of valve plate 2, the life of extension bat door, and moreover, the steam generator is simple in structure, low in cost.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A novel drainage pump station pipeline outlet sealing flap valve comprises a valve seat (1) and a valve plate (2), and is characterized in that two L-shaped support rods (3) are fixedly arranged at the top end of the valve seat (1), two connecting rods (4) are fixedly connected to the top of the valve plate (2), the top ends of the two connecting rods (4) are movably connected with one end between the two L-shaped support rods (3) through hinges (5), the other ends of the two L-shaped support rods (3) are fixedly connected through fixing rods (8), a folding and unfolding roller (6) is rotatably arranged at the other end between the two L-shaped support rods (3), a servo motor (9) is arranged at the top end of each fixing rod (8), an output shaft of the servo motor (9) is in transmission connection with the folding and unfolding roller (6), a first steel wire rope (12) is fixedly wound in the middle of the folding and unfolding roller (6), the bottom of first wire rope (12) passes through the middle part fixed connection in elastic mechanism and valve plate (2) outside, the top and the bottom of disk seat (1) inner wall are fixed respectively and are equipped with two liquid level switch (22), servo motor (9) are through two parallelly connected liquid level switch (22) and external power supply electric connection.
2. The novel outlet sealing flap valve of the drainage pump station pipeline according to claim 1, characterized in that: the fixed cover of one end of receiving and releasing roller (6) is equipped with first belt pulley (7), the fixed cover of output shaft of servo motor (9) is equipped with second belt pulley (10), second belt pulley (10) are connected with first belt pulley (7) transmission through driving belt (11).
3. The novel outlet sealing flap valve of the drainage pump station pipeline according to claim 2, characterized in that: the fixed seal box (18) that is equipped with in top of dead lever (8), servo motor (9) are fixed to be set up in the inside of seal box (18), seal cover (19) of the bottom fixedly connected with slope of seal box (18) one side, the one end at receiving and releasing roller (6) is established through sealed bearing fixed cover in the bottom of seal cover (19), the outside at driving belt (11) is established to seal cover (19) cover.
4. The novel outlet sealing flap valve of the drainage pump station pipeline according to claim 1, characterized in that: two limiting discs (20) are fixedly sleeved in the middle of the take-up and pay-off roller (6).
5. The novel outlet sealing flap valve of the drainage pump station pipeline according to claim 1, characterized in that: elastic mechanism includes sleeve (13), the fixed block (14) that is equipped with in middle part of sleeve (13) inner wall, the top and the bottom of sleeve (13) sliding connection respectively have two travelers (15), two the one end of traveler (15) all through spring (16) respectively with the top and the bottom fixed connection of fixed block (14), two the other end of traveler (15) is fixed respectively and is equipped with two solid fixed rings (17), the bottom of first wire rope (12) and the top of second wire rope (21) are fixed connection respectively on two solid fixed rings (17).
Priority Applications (1)
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CN201922014508.8U CN211901611U (en) | 2019-11-20 | 2019-11-20 | Novel drainage pump station pipeline outlet sealing flap valve |
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CN201922014508.8U CN211901611U (en) | 2019-11-20 | 2019-11-20 | Novel drainage pump station pipeline outlet sealing flap valve |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113623408A (en) * | 2021-08-11 | 2021-11-09 | 扬州大学 | Two-stage flap valve opening and closing device and operation method thereof |
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2019
- 2019-11-20 CN CN201922014508.8U patent/CN211901611U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113623408A (en) * | 2021-08-11 | 2021-11-09 | 扬州大学 | Two-stage flap valve opening and closing device and operation method thereof |
CN113623408B (en) * | 2021-08-11 | 2022-11-25 | 扬州大学 | Two-stage flap valve opening and closing device and operation method thereof |
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