CN210566475U - Check valve with driving motor - Google Patents
Check valve with driving motor Download PDFInfo
- Publication number
- CN210566475U CN210566475U CN201921171223.9U CN201921171223U CN210566475U CN 210566475 U CN210566475 U CN 210566475U CN 201921171223 U CN201921171223 U CN 201921171223U CN 210566475 U CN210566475 U CN 210566475U
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- connecting plate
- piece
- check valve
- cylinder
- driving motor
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Abstract
The utility model discloses a check valve with driving motor, including frame, latch fitting, connecting plate, rotor and motor, the through-hole has all been seted up to the four corners department of frame, one side of frame is connected with the connecting plate through the latch fitting, one side integrated into one piece of connecting plate has the drum, the inside of frame and connecting plate all is constructed logical groove, the inside integrated into one piece of drum has semicircular baffle, the lateral wall integrated into one piece of frame has the layering, one side that the layering was kept away from to the drum is fixed with the protection piece, the inside of protection piece is fixed with the motor, the output shaft of motor is connected with the dabber through the connecting block, the one end of dabber runs through the lateral wall of drum and is connected with the inside semicircular rotor of drum, the inner wall integrated into one piece of drum has the retaining ring. This check valve with driving motor can effectively prevent flowing backward of flue gas, easy access and clearance.
Description
Technical Field
The utility model belongs to the technical field of the check valve, concretely relates to check valve with driving motor.
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 also comparatively common on smoke ventilator, and the check valve on the smoke ventilator is at the in-process that uses, because the unstability of air current makes the valve block open easily, causes the oil smoke to flow backward and gets into indoorly, and general check valve is not convenient for lift the maintenance off from smoke ventilator moreover.
Therefore, in order to meet the current situation, the design and production of a check valve with a driving motor are urgently needed to meet the requirements of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a check valve with driving motor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a check valve with driving motor, includes frame, latch fitting, connecting plate, rotor and motor, the through-hole has all been seted up to the four corners department of frame, one side of frame is connected with the connecting plate through the latch fitting, one side integrated into one piece of connecting plate has the drum, the inside of frame and connecting plate all is constructed logical groove, the inside integrated into one piece of drum has semicircular baffle, the lateral wall integrated into one piece of frame has the layering, one side that the layering was kept away from to the drum is fixed with the protection piece, the inside of protection piece is fixed with the motor, the output shaft of motor is connected with the dabber through the connecting block, the one end of dabber runs through the lateral wall of drum and is connected with the inside semicircular rotor of drum, the inner wall integrated into one piece of.
Preferably, the latch fitting symmetry is provided with two sets ofly, the latch fitting includes shell, fixture block and pressure spring, the equal integrated into one piece in both sides of shell has the engaging lug that has the through-hole, the inside of shell is provided with the fixture block of T shape, be provided with the multiunit pressure spring between the horizontal segment of fixture block and the inner wall of shell, the vertical section of fixture block runs through the lateral wall of shell and extends to the outside of shell, the draw-in groove with the horizontal segment adaptation of fixture block is seted up to the outer wall of connecting plate.
Preferably, the protection piece includes dustcoat, apron and fin, the both ends opening of dustcoat, one side of dustcoat is connected with the apron through the pivot, one side threaded connection that the pivot was kept away from to the apron has fastening bolt, one side integrated into one piece that the apron was kept away from to the dustcoat has two sets of engaging lugs that have logical groove, the roof and the diapire of dustcoat all are constructed the through-hole of multiunit and fin adaptation.
Preferably, the inside of connecting block is seted up with the slot of dabber adaptation, the screw with the fastening bolt adaptation is all seted up to four groups of lateral walls of connecting block, the connecting block welds with the output shaft of motor.
Preferably, a sealing gasket is fixed on one side of the rotating plate, and one side of the sealing gasket is attached to the check ring in the cylinder.
The utility model discloses a technological effect and advantage: according to the check valve with the driving motor, the output shaft of the motor drives the rotating plate to turn, and the rotating plate is combined with the semicircular baffle inside the cylinder, so that the cylinder can be blocked, and the backflow of smoke caused by the fact that the rotating plate is driven to turn by airflow is prevented; the clamping block is clamped into the clamping groove in the side wall of the connecting plate by the pressure spring, so that the connecting plate can be connected with the outer frame, the connecting plate, the cylinder and the outer frame can be separated only by pulling the clamping block, and the cylinder and the baffle plate can be cleaned conveniently; the outer cover, the rotating plate and the fins are combined, the motor can be protected and cooled, and the connecting block enables the motor to be separated from the mandrel, so that the motor is convenient to overhaul and replace; baffle, commentaries on classics board, sealed the retaining ring combination in filling up and the drum, improved the leakproofness of drum, this check valve with driving motor can effectively prevent flowing backward of flue gas, easy access and clearance.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view of a locking member of the present invention;
fig. 4 is a front view of the protective member of the present invention;
fig. 5 is a schematic structural view of the rotating plate of the present invention.
In the figure: the device comprises a frame 1, a lock 2, a shell 20, a fixture 21, a compression spring 22, a connecting plate 3, a cylinder 4, a baffle 40, a pressing strip 5, a protective part 6, a housing 60, a cover plate 61, a fin 62, a rotating plate 7, a sealing gasket 70, a motor 8, a connecting block 9 and a mandrel 10.
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.
Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.
The utility model provides a check valve with a driving motor as shown in figures 1-5, which comprises an outer frame 1, a locking piece 2, a connecting plate 3, a rotating plate 7 and a motor 8, wherein the four corners of the outer frame 1 are all provided with through holes, one side of the outer frame 1 is connected with the connecting plate 3 through the locking piece 2, one side of the connecting plate 3 is integrally formed with a cylinder 4, the inner parts of the outer frame 1 and the connecting plate 3 are both provided with through grooves for discharging flue gas, the inner part of the cylinder 4 is integrally formed with a semicircular baffle 40, the side wall of the outer frame 1 is integrally formed with a pressing strip 5, one side of the cylinder 4 far away from the pressing strip 5 is fixed with a protection piece 6 through screws, the inner part of the protection piece 6 is fixed with the motor 8 with positive and negative rotation function through bolts, the output shaft of the motor 8 is connected with a mandrel 10 through a connecting block 9, one end of the mandrel 10 penetrates through the side wall of, the inner wall of the cylinder 4 is integrally formed with a retainer ring.
Specifically, 2 symmetries of latch fitting are provided with two sets ofly, latch fitting 2 includes shell 20, fixture block 21 and pressure spring 22, the homogeneous body shaping in both sides of shell 20 has the engaging lug that has the through-hole, the inside of shell 20 is provided with the fixture block 21 of T shape, be provided with multiunit pressure spring 22 between the horizontal segment of fixture block 21 and the inner wall of shell 20, the vertical section of fixture block 21 runs through the lateral wall of shell 20 and extends to the outside of shell 20, the draw-in groove with the horizontal segment adaptation of fixture block 21 is seted up to the outer wall of connecting plate 3, and pressure spring 22 makes fixture block 21 card go into the draw-in groove of 3 lateral walls of connecting plate, can realize being connected of connecting plate 3 and frame 1, only needs pulling fixture block 21, can separate connecting plate 3 and drum 4 and frame 1, is convenient for clear up.
Specifically, the protection part 6 includes an outer cover 60, a cover plate 61 and copper fins 62, the outer cover 60 is open at two ends, one side of the outer cover 60 is connected with the cover plate 61 through a rotating shaft, one side of the cover plate 61 far away from the rotating shaft is in threaded connection with a fastening bolt, one side of the outer cover 60 far away from the cover plate 61 is integrally formed with two sets of connecting lugs with through grooves, the top wall and the bottom wall of the outer cover 60 are both constructed with through holes matched with the fins 62, and the outer cover 60, the rotating plate 7 and the fins 62 are combined to protect and radiate the motor 8.
Specifically, the inside of connecting block 9 is seted up with the slot of dabber 10 adaptation, the screw with the fastening bolt adaptation is all seted up to four groups of lateral walls of connecting block 9, connecting block 9 welds with motor 8's output shaft, and connecting block 9 makes motor 8 can separate with dabber 10, is convenient for overhaul and change motor 8.
Specifically, one side of the rotating plate 7 is bonded with a sealing gasket 70, one side of the sealing gasket 70 is attached to a retaining ring inside the cylinder 4, and the baffle 40, the rotating plate 7, the sealing gasket 70 and the retaining ring inside the cylinder 4 are combined, so that the sealing performance of the cylinder 4 is improved.
Specifically, this check valve with driving motor, earlier frame 1 and smoke ventilator's play tuber pipe connection, pulling fixture block 21, place connecting plate 3 between two sets of latch fittings 2 in, make layering 5 push down connecting plate 3 and loosen fixture block 21, pressure spring 22 makes fixture block 21 card go into the draw-in groove of connecting plate 3 lateral wall, can realize being connected of connecting plate 3 and frame 1, motor 8 is connected with the control panel who installs the control switch department at smoke ventilator, motor 8's output shaft drives commentaries on classics board 7 upset, commentaries on classics board 7 combines with the inside semicircular baffle 40 of drum 4, can prevent that the air current from driving commentaries on classics board 7 upset and leading to the backward flow of flue gas when smoke ventilator stop work, only need pulling fixture block 21, can separate connecting plate 3 and drum 4 and frame 1, be convenient for clear up drum 4 and baffle 40.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a check valve with driving motor, includes frame (1), latch fitting (2), connecting plate (3), commentaries on classics board (7) and motor (8), its characterized in that: through holes are arranged at the four corners of the outer frame (1), one side of the outer frame (1) is connected with a connecting plate (3) through a locking piece (2), a cylinder (4) is integrally formed at one side of the connecting plate (3), through grooves are formed in the outer frame (1) and the connecting plate (3), a semicircular baffle (40) is integrally formed inside the cylinder (4), a pressing strip (5) is integrally formed on the side wall of the outer frame (1), a protection piece (6) is fixed on one side of the cylinder (4) far away from the pressing strip (5), a motor (8) is fixed in the protection piece (6), an output shaft of the motor (8) is connected with a mandrel (10) through a connecting block (9), one end of the mandrel (10) penetrates through the side wall of the cylinder (4) and is connected with a semicircular rotating plate (7) in the cylinder (4), and a retainer ring is integrally formed on the inner wall of the cylinder (4).
2. The check valve with a driving motor according to claim 1, wherein: latch fitting (2) symmetry is provided with two sets ofly, latch fitting (2) are including shell (20), fixture block (21) and pressure spring (22), the equal integrated into one piece in both sides of shell (20) has the engaging lug that has the through-hole, the inside of shell (20) is provided with fixture block (21) of T shape, be provided with multiunit pressure spring (22) between the horizontal segment of fixture block (21) and the inner wall of shell (20), the vertical section of fixture block (21) runs through the lateral wall of shell (20) and extends to the outside of shell (20), the draw-in groove with the horizontal segment adaptation of fixture block (21) is seted up to the outer wall of connecting plate (3).
3. The check valve with a driving motor according to claim 1, wherein: the utility model discloses a protection piece, including protection piece (6) and fin (62), both ends opening of cover (60), one side of cover (60) is connected with apron (61) through the pivot, one side threaded connection that the pivot was kept away from in apron (61) has fastening bolt, one side integrated into one piece that cover (61) were kept away from in cover (60) has two sets of engaging lugs that have logical groove, the roof and the diapire of cover (60) all are constructed the through-hole of multiunit and fin (62) adaptation.
4. The check valve with a driving motor according to claim 1, wherein: the inside of connecting block (9) is seted up with the slot of dabber (10) adaptation, the screw with the fastening bolt adaptation is all seted up to four groups lateral walls of connecting block (9), connecting block (9) and the output shaft welding of motor (8).
5. The check valve with a driving motor according to claim 1, wherein: a sealing gasket (70) is fixed on one side of the rotating plate (7), and one side of the sealing gasket (70) is attached to a check ring in the cylinder (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921171223.9U CN210566475U (en) | 2019-07-24 | 2019-07-24 | Check valve with driving motor |
Applications Claiming Priority (1)
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CN201921171223.9U CN210566475U (en) | 2019-07-24 | 2019-07-24 | Check valve with driving motor |
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CN210566475U true CN210566475U (en) | 2020-05-19 |
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CN201921171223.9U Active CN210566475U (en) | 2019-07-24 | 2019-07-24 | Check valve with driving motor |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111536277A (en) * | 2020-06-17 | 2020-08-14 | 中国建筑设计研究院有限公司 | Drainage non-return system and drainage non-return method |
CN113586774A (en) * | 2021-06-28 | 2021-11-02 | 上海外高桥造船有限公司 | Pressure balance valve for low-temperature storage |
-
2019
- 2019-07-24 CN CN201921171223.9U patent/CN210566475U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111536277A (en) * | 2020-06-17 | 2020-08-14 | 中国建筑设计研究院有限公司 | Drainage non-return system and drainage non-return method |
CN113586774A (en) * | 2021-06-28 | 2021-11-02 | 上海外高桥造船有限公司 | Pressure balance valve for low-temperature storage |
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