CN219412891U - Duplex tandem type swing rotor pump - Google Patents

Abstract

The utility model provides a duplex tandem type swing rotor pump, relate to duplex tandem type rotor pump technical field, the on-line screen storage device comprises a base, first rotor pump, the dust cover, the second rotor pump, the equal symmetrical slope fixed mounting in bottom of first rotor pump and second rotor pump has the backup pad, first rotor pump and second rotor pump all pass through backup pad fixed mounting on the base, first rotor pump corresponds the setting about with the second rotor pump, the fixed feed inlet that is provided with in left end of first rotor pump, two bracing pieces top all are provided with buckle device, when dismantling, the unsettled one end of clamping lever is lifted earlier, make it and draw-in groove separation, the pulling pull ring outwards removes again, can dismantle the dust cover, just can clear up the internal part at this moment, in order to guarantee its work efficiency, the dust cover not only protects the normal work of belt pulley, can also reduce the belt and receive the problem that external influence leads to transmission efficiency to the decline, make it is comparatively convenient to install and dismantle the dust cover, the time has saved the manpower.

Description

Duplex tandem type swing rotor pump

Technical Field

The utility model belongs to the technical field of duplex tandem type rotor pumps, and particularly relates to a duplex tandem type swing rotor pump.

Background

The rotor pump is characterized in that the working volume is changed through the relative motion between the rotor and the pump body, so that the energy of liquid is increased, the rotor pump is a rotary positive displacement pump, the positive displacement pump has positive displacement property, the flow rate of the positive displacement pump is not changed along with the change of back pressure, the rotor pump is a form of the positive displacement pump, the rotor pump consists of a rotary rotor and a static pump body, a suction valve and a discharge valve are not arranged, the working volume is changed through the relative motion between the rotor and the pump body, the liquid is discharged through the extrusion action of the rotary rotor, meanwhile, a space is reserved at the other side, low pressure is formed, the liquid is continuously sucked, however, the connection mode of the existing double-connection type swing rotor pump is only connected by a pure belt, the protection of the belt and a belt pulley is poor, and even if the dust cover is arranged, the dust cover cannot be opened or the opening step is complex, a great amount of time and effort of a user can be wasted in the disassembly process, and the use of the rotor pump is influenced by the user.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides a duplex tandem type swinging rotor.

The technical problems of the utility model are mainly solved by the following technical proposal: the utility model provides a duplex tandem type swing rotor pump, includes base, first rotor pump, dust cover, second rotor pump, the equal symmetrical slope fixed mounting in bottom of first rotor pump and second rotor pump has the backup pad, and first rotor pump and second rotor pump all pass through backup pad fixed mounting on the base, correspond the setting about first rotor pump and the second rotor pump, the fixed feed inlet that is provided with in left end of first rotor pump, fixedly connected with connecting pipe between first rotor pump and the second rotor pump, the fixed discharge gate that is provided with in right-hand member of second rotor pump, the inside of first rotor pump is fixed and is provided with the rotor, the rotor is set up in pairs, the outer end of first rotor pump rotates and is connected with first belt pulley, first belt pulley rotates and is connected with the second belt pulley through the belt, the second rotor pump's rear end is provided with L type frame through symmetrical movable mounting, and two L type frames are gone up the activity and are provided with the dust cover, and first rotor pump has two cylinder devices that keep away from on two cylinder devices, and two cylinder devices that keep away from each other are provided with the cylinder device, two cylinder devices are provided with the cylinder device.

As the preference, telescoping device includes rectangular hole, rectangular bar, spring, first circle piece, pull ring, movable rod and second circle piece, the rectangular hole is seted up on the top of circular slot, and rectangular hole's inside slidable mounting has the rectangular bar, and the one end of rectangular bar is fixed with the second circle piece, and the second circle piece slides and sets up in the inside of circular slot, and the top fixed mounting of circular slot has first circle piece, and the aperture is seted up at the central point of first circle piece, and the aperture one end central point fixed mounting has the movable rod of rectangle piece is kept away from to the second circle piece, and the movable rod is kept away from second circle piece one end and is passed the aperture one end fixed mounting of first circle piece and have the pull ring, and the movable rod between second circle piece and the first circle piece is gone up the activity and has been cup jointed the spring, and the spring offsets fixed connection with the second circle piece, the spring offsets fixed connection with the first circle piece.

Preferably, the limiting device comprises a second arc-shaped groove and an arc-shaped block, the arc-shaped block is fixedly arranged at the longitudinal center position of one end top of the rectangular rod, which is far away from the second circular block, and the second arc-shaped groove which is matched with the arc-shaped block is formed at the longitudinal center position of one end top of the rectangular hole, which is far away from the circular groove.

Preferably, the buckle device comprises a U-shaped block, a clamping rod and a limiting groove, wherein the U-shaped block is fixedly arranged above the supporting rods of the first rotor pump and the second rotor pump, the clamping rod is movably arranged in the U-shaped block through a bolt, the end, far away from the U-shaped block, of the clamping rod is suspended, the limiting groove is formed in the position, corresponding to the clamping rod, of the two cylindrical rods, and the second arc-shaped groove is divided into two parts.

Preferably, rectangular grooves and first arc grooves are formed in the positions, corresponding to the rectangular holes and the second arc grooves, of the left end and the right end of the dust cover, the rectangular rods and the arc blocks are movably inserted into the rectangular grooves and the first arc grooves, and clamping grooves are formed in the rectangular rods.

Preferably, an observation window is arranged on a corresponding surface of the dust cover opening, and a connecting plate is fixedly arranged between the rear ends of the first rotor pump and the second rotor pump.

The utility model has the beneficial effects that: through being provided with circular slot, rectangular hole, spacing groove, arc piece, rectangular bar, spring, first circular block, pull ring, movable rod, rectangular slot, first arc slot, second circular block, L type frame, draw-in groove and clamping bar, when installing the dust cover, at first, manually pulling the pull ring to outside and remove, can make the second circular block extrude the deformation to shrink to the spring, thereby can make arc piece and rectangular bar along with the second circular block remove to first circular block end, when arc piece and rectangular bar remove and surpass the spacing groove, the unsettled one end of clamping bar can fall into the spacing inslot owing to gravity, and then can keep off rectangular bar in the inside of circular slot one side rectangular hole, at this moment put the dust cover on two L type framves, make the open end of dust cover and the rear end laminating of first rotor pump and second rotor pump, thereby unsettled one end of clamping bar lifts up, the elastic force of the spring can enable the arc-shaped block and the rectangular rod to be movably inserted into the rectangular groove and the first arc-shaped groove, one end of the clamping rod is suspended in the clamping groove due to gravity, the clamping rod is correspondingly limited, the dust cover is separated from the first rotor pump and the second rotor pump when the pull ring is prevented from being touched by mistake, the dust cover is further installed, operators are prevented from being injured by mistake touching the belt and the belt pulley during working, the clamping rod is lifted to separate from the clamping groove when the dust cover is detached, the pull ring is pulled to move outwards, the dust cover can be detached, at this time, the inner parts can be cleaned, the working efficiency of the dust cover is guaranteed, the normal work of the belt pulley is protected, the problem that the transmission efficiency is reduced due to the fact that the belt is influenced by the outside is solved, the dust cover is installed and detached conveniently, the time is saved, and the manpower is saved.

Drawings

FIG. 1 is a schematic diagram of a structure of the present utility model;

FIG. 2 is a schematic perspective view of the front end of the present utility model;

FIG. 3 is a side perspective view of the present utility model;

FIG. 4 is an enlarged schematic view of a portion of FIG. 3;

FIG. 5 is a schematic side perspective view of a cylindrical rod of the present utility model;

FIG. 6 is a schematic view of a cylinder rod of the present utility model in a cut-away perspective;

FIG. 7 is a schematic perspective view of a cross-section of a cylindrical rod of the present utility model;

FIG. 8 is a side perspective view of a dust cap of the present utility model;

FIG. 9 is a rear end cross-sectional perspective view of the present utility model;

fig. 10 is a bottom perspective view of the present utility model.

In the figure: 1. a base; 2. a feed inlet; 3. a first rotor pump; 4. a dust cover; 5. a second rotor pump; 6. a discharge port; 7. a support plate; 8. a connecting pipe; 9. a first pulley; 10. a motor; 11. a belt; 12. a second pulley; 13. a connecting plate; 14. a rotor; 15. an observation window; 16. rectangular grooves; 17. a first arc-shaped groove; 18. a cylindrical rod; 19. a circular groove; 20. a rectangular hole; 21. a limit groove; 22. a second arc-shaped groove; 23. an arc-shaped block; 24. a rectangular bar; 25. a spring; 26. a first round block; 27. a pull ring; 28. a movable rod; 29. a second round block; 30. a clamping groove; 31. an L-shaped frame; 32. a U-shaped block; 33. a clamping rod; 34. and (5) supporting the rod.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

Examples: a duplex tandem type swinging rotor, as shown in figures 1-10, comprises a base 1, a first rotor pump 3, a dust cover 4 and a second rotor pump 5, wherein the bottom ends of the first rotor pump 3 and the second rotor pump 5 are symmetrically and fixedly provided with a supporting plate 7 in an inclined and fixed manner, the first rotor pump 3 and the second rotor pump 5 are fixedly arranged on the base 1 through the supporting plate 7, the first rotor pump 3 and the second rotor pump 5 are correspondingly arranged left and right, the left end of the first rotor pump 3 is fixedly provided with a feed inlet 2, a connecting pipe 8 is fixedly connected between the first rotor pump 3 and the second rotor pump 5, the right end of the second rotor pump 5 is fixedly provided with a discharge outlet 6, the inside of the first rotor pump 3 is fixedly provided with a rotor 14, the rotor 14 is arranged in pairs, the outer end of the first rotor pump 3 is rotationally connected with a first belt pulley 9, the first belt pulley 9 is rotationally connected with a second belt pulley 12 through a belt 11, the second belt pulley 12 is rotationally connected with the outer end of the second rotor pump 5, the rear ends of the first rotor pump 3 and the second rotor pump 5 are symmetrically and movably provided with L-shaped frames 31 through threaded rods, the two L-shaped frames 31 are movably provided with dust covers 4, the rear ends of the first rotor pump 3 and the second rotor pump 5 are symmetrically and fixedly provided with supporting rods 34, one ends, far away from the first rotor pump 3 and the second rotor pump 5, of the two supporting rods 34 are respectively and fixedly provided with a cylindrical rod 18, the opposite ends of the two cylindrical rods 18 are respectively provided with circular grooves 19, the inside of the circular grooves 19 are respectively provided with a telescopic device, the telescopic devices are provided with limiting devices, the upper parts of the two supporting rods 34 are respectively provided with buckling devices, the dust covers 4 can protect the belt 11 from being polluted by external dust and sundries, the service life of the belt 11 is prolonged, while also protecting the transmission efficiency of the belt 11.

Further, telescoping device includes rectangular hole 20, rectangular bar 24, spring 25, first round piece 26, pull ring 27, movable rod 28 and second round piece 29, rectangular hole 20 is seted up on the top of circular slot 19, rectangular bar 24 is installed to the inside slidable in rectangular hole 20, the one end of rectangular bar 24 is fixed with second round piece 29, and second round piece 29 slides and sets up in the inside of circular slot 19, the top fixed mounting of circular slot 19 has first round piece 26, the hoof hole has been seted up to the central point of first round piece 26, second round piece 29 keeps away from rectangular bar 24 one end central point fixed mounting and has movable rod 28, movable rod 28 keeps away from second round piece 29 one end and passes the hoof hole one end fixed mounting of first round piece 26 and have pull ring 27, movable rod 28 between second round piece 29 and the first round piece 26 is gone up the movable sleeve and has been connected spring 25, spring 25 and the counterbalance fixed connection of second round piece 29, when installing to cover 4, at first round piece 29 is moved to outside manually, make second round piece 29 extrude the second round piece 29 to limit groove 23, can make the recess 23 and the recess can be moved to one side along with the arc because of second round piece 29, and the convenient for the round piece 23 is moved to the arc-shaped groove, can make the round piece 23 is moved to one side along with the round piece 23, and then the arc-shaped groove is moved to the round piece 24.

Further, the limiting device comprises a second arc-shaped groove 22 and an arc-shaped block 23, the arc-shaped block 23 is fixedly arranged at the longitudinal center position of one end of the rectangular rod 24 far away from the second round block 29, the second arc-shaped groove 22 matched with the arc-shaped block 23 is formed at the longitudinal center position of one end of the rectangular hole 20 far away from the round groove 19, and the limiting when the rectangular rod 24 is pulled outwards is performed by the second arc-shaped groove 22 at one side of the round groove 21 through the arc-shaped block 23.

Further, the buckle device comprises a U-shaped block 32, a clamping rod 33 and a limiting groove 21, the U-shaped block 32 is fixedly arranged above a supporting rod 34 of the first rotor pump 3 and the second rotor pump 5, the clamping rod 33 is movably arranged in the U-shaped block 32 through a bolt, the end, far away from the U-shaped block 32, of the clamping rod 33 is in a hanging arrangement, the limiting groove 21 is formed in the position, corresponding to the clamping rod 33, of each of the two cylindrical rods 18, the second arc-shaped groove 22 is divided into two parts, when the arc-shaped block 23 and the rectangular rod 24 are movably inserted into the rectangular groove 16 and the first arc-shaped groove 17, one hanging end of the clamping rod 33 falls into the clamping groove 30 due to gravity, limiting is performed on the corresponding rectangular rod 24, and when the dust cover 4 is prevented from being separated from the first rotor pump 3 and the second rotor pump 5, and operators are prevented from being injured due to the fact that the belt and a pulley are touched by mistake during operation.

Further, rectangular grooves 16 and first arc grooves 17 are formed in the positions, corresponding to the rectangular holes 20 and the second arc grooves 22, of the left end and the right end of the dust cover 4, the rectangular rods 24 and the arc blocks 23 are movably inserted into the rectangular grooves 16 and the first arc grooves 17, clamping grooves 30 are formed in the rectangular rods 24, and the arc blocks 23 and the rectangular rods 24 are movably inserted into the rectangular grooves 16 and the first arc grooves 17, so that the dust cover 4 is mounted.

Further, be provided with viewing window 15 on the corresponding face of dust cover 4 open-ended, fixed mounting has connecting plate 13 between the rear end of first rotor pump 3 and second rotor pump 5, and the effectual user of messenger's user of being provided with of viewing window 15 observes the running condition of belt 11 and belt pulley to manage and protect.

The principle of the utility model is as follows: when the device is used, when the dust cover 4 is installed, firstly, the pull ring 27 is manually pulled to move outwards, the second round block 29 is enabled to compress and deform the spring 25, so that the arc block 23 and the rectangular rod 24 move towards the first round block 26 along with the second round block 29, when the arc block 23 and the rectangular rod 24 move beyond the limit groove 21, one suspended end of the clamping rod 33 falls into the limit groove 21 due to gravity, the rectangular rod 24 is blocked in the rectangular hole 20 on one side of the limit groove 21, at the moment, the dust cover 4 is placed on the two L-shaped frames 31, the opening end of the dust cover 4 is attached to the rear ends of the first rotor pump 3 and the second rotor pump 5, the suspended end of the clamping rod 33 is lifted upwards, the resilience force of the spring 25 enables the arc block 23 and the rectangular rod 24 to be movably inserted into the rectangular groove 16 and the first arc groove 17, the hanging end of the clamping rod 33 falls into the clamping groove 30 due to gravity to limit the corresponding rectangular rod 24, so that the dust cover 4 is separated from the first rotor pump 3 and the second rotor pump 5 when the pull ring 27 is prevented from being touched by mistake, further, the dust cover 4 is installed, operators are prevented from being injured by touching the belt 11 and the belt pulley by mistake during operation, when the dust cover is detached, the hanging end of the clamping rod 33 is lifted to separate from the clamping groove 30, the pull ring 27 is pulled to move outwards, the dust cover 4 can be detached, at the moment, the internal parts can be cleaned, the working efficiency of the dust cover is ensured, the dust cover 4 can not only protect the normal work of the belt pulley, but also reduce the problem that the belt 11 is influenced by the outside to reduce the transmission efficiency, the dust cover 4 is more convenient to install and detach, the time and the labor are saved, the liquid enters the first rotor pump 3 to rotate through the motor 10, the rotor 14 is driven to drive the first belt pulley 9 to rotate so as to drive the second belt pulley 12 of the second rotor pump 5, 2 times of power can be generated when liquid passes through the rotor pump, and finally the liquid is discharged through the liquid outlet 6.

Finally, it should be noted that the above embodiments are merely representative examples of the present utility model. Obviously, the utility model is not limited to the above-described embodiments, but many variations are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model should be considered to be within the scope of the present utility model.

Claims (6)

1. The utility model provides a duplex tandem type swing rotor pump, including base (1), first rotor pump (3), dust cover (4), second rotor pump (5), its characterized in that first rotor pump (3) and the equal symmetrical slope fixed mounting in bottom of second rotor pump (5) have backup pad (7), first rotor pump (3) and second rotor pump (5) all pass through backup pad (7) fixed mounting on base (1), and first rotor pump (3) correspond about with second rotor pump (5) and set up, the left end of first rotor pump (3) is fixed to be provided with feed inlet (2), fixedly connected with connecting pipe (8) between first rotor pump (3) and the second rotor pump (5), the right-hand member of second rotor pump (5) is fixed to be provided with discharge gate (6), the inside of first rotor pump (3) is fixed to be provided with rotor (14), rotor (14) are to set up in pairs, the outer end rotation of first rotor pump (3) is connected with first belt pulley (9), first belt pulley (9) are connected with through second belt pulley (12) rotation outside second belt pulley (12), the novel rotary pump is characterized in that the rear ends of the first rotor pump (3) and the second rotor pump (5) are movably provided with L-shaped frames (31) through threaded rods, dust covers (4) are movably arranged on the two L-shaped frames (31), support rods (34) are symmetrically and fixedly arranged at the rear ends of the first rotor pump (3) and the second rotor pump (5), the two support rods (34) are respectively far away from one ends of the first rotor pump (3) and the second rotor pump (5) and fixedly provided with cylindrical rods (18), round grooves (19) are formed in the deviating ends of the two cylindrical rods (18), telescopic devices are arranged in the round grooves (19), limiting devices are arranged on the telescopic devices, and clamping devices are arranged above the two support rods (34).

2. The dual tandem type oscillating rotor pump of claim 1, wherein the telescoping device comprises a rectangular hole (20), a rectangular rod (24), a spring (25), a first round block (26), a pull ring (27), a movable rod (28) and a second round block (29), the rectangular hole (20) is formed in the top end of the round groove (19), the rectangular rod (24) is slidably mounted in the rectangular hole (20), the second round block (29) is fixedly arranged at one end of the rectangular rod (24), the second round block (29) is slidably arranged in the round groove (19), the first round block (26) is fixedly mounted at the top end of the round groove (19), a small round hole is formed in the central position of the first round block (26), the movable rod (28) is fixedly mounted at the central position of one end of the second round block (29) far away from the rectangular rod (24), one end of the movable rod (28) penetrates through the small round hole of the first round block (26), the pull ring (27) is fixedly mounted at one end of the second round block (29), the second round block (29) abuts against the first round block (26), and the spring (25) is fixedly connected with the second round block (25) in a sleeved mode.

3. The duplex tandem type swing rotor pump according to claim 2, wherein the limiting device comprises a second arc-shaped groove (22) and an arc-shaped block (23), the arc-shaped block (23) is fixedly arranged at the longitudinal center position of one end of the rectangular rod (24) far away from the second round block (29), and the second arc-shaped groove (22) matched with the arc-shaped block (23) is formed at the longitudinal center position of one end of the rectangular hole (20) far away from the round groove (19).

4. The duplex tandem type swinging rotor pump according to claim 1, wherein the fastening device comprises a U-shaped block (32), a clamping rod (33) and a limiting groove (21), the U-shaped block (32) is fixedly arranged above a supporting rod (34) of the first rotor pump (3) and the second rotor pump (5), the clamping rod (33) is movably arranged in the U-shaped block (32) through a bolt, the clamping rod (33) is arranged in a suspending manner far away from the end of the U-shaped block (32), the limiting groove (21) is formed in the position of each of the two cylindrical rods (18) corresponding to the clamping rod (33), and the second arc-shaped groove (22) is divided into two parts.

5. The duplex tandem type swing rotor pump according to claim 1, wherein the right and left ends of the dust cover (4) are provided with rectangular grooves (16) and first arc grooves (17) corresponding to the rectangular holes (20) and the second arc grooves (22), rectangular rods (24) and arc blocks (23) are movably inserted into the rectangular grooves (16) and the first arc grooves (17), and clamping grooves (30) are formed in the rectangular rods (24).

6. The duplex tandem type swinging rotor pump according to claim 1, characterized in that an observation window (15) is arranged on the corresponding surface of the opening of the dust cover (4), and a connecting plate (13) is fixedly arranged between the rear ends of the first rotor pump (3) and the second rotor pump (5).