CN212583935U

CN212583935U - Duplex tandem rotor pump

Info

Publication number: CN212583935U
Application number: CN202021226580.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanghai Sihao Electronic Technology Co ltd
Current assignee: Shanghai Sihao Electronic Technology Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-02-23
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a pair tandem rotor pump, including first rotor pump, feed inlet, base, rotor and first drive wheel, the left end of first rotor pump is fixed and is provided with the feed inlet, the bottom mounting of first rotor pump is provided with the base, the fixed rotor that is provided with in inside of first rotor pump, the rotor is for setting up in pairs, the outer end of first rotor pump is rotated and is connected with first drive wheel. This two antithetical couplet tandem type impeller pump can protect the normal work of drive wheel through the dust cover, can also reduce the belt and receive external influence and lead to the problem that transmission efficiency descends, and the effect through the second button can also open the dust cover fast and clear up the internals, and simultaneously, can be through the effect of first button, come quick dismantlement filter screen, the filter screen filters the impeller pump inside because of the debris that exist in friction and the liquid itself, and can clear up or change the filter screen.

Description

Duplex tandem rotor pump

Technical Field

The utility model relates to a pair concatenation formula impeller pump technical field specifically is a pair concatenation formula impeller pump.

Background

A gerotor pump is one form of a positive displacement pump. It is composed of rotary rotor and stationary pump body, it has no suction and discharge valves, and utilizes the relative movement between rotor and pump body to change working volume, and utilizes the extrusion action of rotary rotor to discharge liquid, at the same time, it leaves a space on another side to form low pressure so as to make the liquid continuously suck.

However, the existing duplex tandem rotor pump has the connection mode that the belt is only used for connection, so that the belt and the driving wheel are not well protected, and even if the dustproof cover is arranged, the dustproof cover cannot be opened or the opening steps are complex, and meanwhile, the disassembly and cleaning process of liquid filtering equipment in the pump is also complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pair tandem rotor pump 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: a duplex tandem rotor pump comprises a first rotor pump, a feed inlet, a base, rotors and a first driving wheel, wherein the feed inlet is fixedly arranged at the left end of the first rotor pump, the base is fixedly arranged at the bottom end of the first rotor pump, the rotors are fixedly arranged in the first rotor pump and are arranged in pairs, the outer end of the first rotor pump is rotatably connected with the first driving wheel, the first driving wheel is rotatably connected with a second driving wheel through a belt, the second driving wheel is rotatably connected with the outer end of the second rotor pump, and the first driving wheel and the second driving wheel are fixedly connected with a dust cover through bolts;

the first rotor pump is fixedly connected with a second rotor pump through a connecting pipe, and a buffer is fixedly arranged at the upper end of the connecting pipe.

Preferably, the right end of the second rotor pump is fixedly provided with a discharge port, the inside of the discharge port is fixedly clamped with a filter screen, and the tail end of the discharge port is fixedly provided with an external thread.

Preferably, a first cavity is fixedly arranged on the outer side of the right end of the discharge hole, and a first button is connected to the upper end of the first cavity in a sliding mode.

Preferably, first button passes through first spring elastic connection in the inside of first cavity, first button rotates and is connected with the connecting rod, the connecting rod rotates and is connected with the bayonet lock, the connecting rod sets up the inside at first cavity, the fixed joint of bayonet lock has the draw-in groove, the fixed upper end right side that sets up at the filter screen of draw-in groove.

Preferably, the fixed spout that is provided with in middle-end of dust cover, the spout is moved the connection on the bolt, the spout is for setting up in pairs, the inside second cavity that is provided with in upper end of dust cover, the right side sliding connection of second cavity has the second button, the second button passes through second spring elastic connection in the outside of dust cover, the dust cover divide into through the second cavity and controls two, the left and right sides of second button joint second cavity

Compared with the prior art, the beneficial effects of the utility model are that: this two antithetical couplet tandem rotor pumps, can protect the normal work of drive wheel through the dust cover, can also reduce the belt and receive external influence and lead to the problem that transmission efficiency descends, and the effect through the second button can also open the dust cover fast and clear up the internals, and simultaneously, can be through the effect of first button, come quick dismantlement filter screen, the filter screen filters the rotor pump inside because of the debris that exist in friction and the liquid itself, and can clear up or change the filter screen.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of part a of the present invention;

fig. 3 is an enlarged view of the portion b of the present invention.

In the figure: 1. a first rotor pump; 2. a feed inlet; 3. a base; 4. a rotor; 5. a first drive wheel; 6. a belt; 7. a second drive wheel; 8. a dust-proof shell; 9. a connecting pipe; 10. a second rotor pump; 11. a discharge port; 12. a filter screen; 13. an external thread; 14. a bolt; 15. a first cavity; 16. a first button; 17. a first spring; 18. a connecting rod; 19. a bayonet lock; 20. a card slot; 21. a buffer; 22. a chute; 23. a second cavity; 24. a second button; 25. a second spring.

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. 1-3, the present invention provides a technical solution: a duplex tandem rotor pump comprises a first rotor pump 1, a feed inlet 2, a base 3, rotors 4 and a first driving wheel 5, wherein the feed inlet 2 is fixedly arranged at the left end of the first rotor pump 1, the base 3 is fixedly arranged at the bottom end of the first rotor pump 1, the rotors 4 are fixedly arranged inside the first rotor pump 1, the rotors 4 are arranged in pairs, the outer end of the first rotor pump 1 is rotatably connected with the first driving wheel 5, the first driving wheel 5 is rotatably connected with a second driving wheel 7 through a belt 6, the second driving wheel 7 is rotatably connected with the outer end of the second rotor pump 10, dust covers 8 are fixedly connected with the first driving wheel 5 and the second driving wheel 7 through bolts 14, the first rotor pump 1 is fixedly connected with the second rotor pump 10 through a connecting pipe 9, a buffer 21 is fixedly arranged at the upper end of the connecting pipe 9, the upper ends of the dust covers 8 are closed, the lower ends of the dust covers are open design, so that a user can effectively observe the running conditions of the belt 6, and protect, and the dust cover 8 is connected on two drive wheels with bolt 14 simultaneously, and the outside of bolt 14 is sliding connection again has spout 22, and dust cover 8 not only can protect belt 6 to avoid being infected with of external dust and debris, increases the life in belt 6, can also protect the transmission efficiency of belt 6 simultaneously.

The right-hand member of second rotor pump 10 is fixed and is provided with discharge gate 11, and the inside fixed joint of discharge gate 11 has filter screen 12, and the end of discharge gate 11 is fixed and is provided with external screw thread 13, and filter screen 12 filters the inside debris that exist in friction and the liquid itself of rotor pump.

The fixed first cavity 15 that is provided with in the right-hand member outside of discharge gate 11, the inside upper end sliding connection of first cavity 15 has first button 16, first button 16 is connected in the inside of first cavity 15 through first spring 17 elastic connection, first button 16 rotates and is connected with connecting rod 18, connecting rod 18 rotates and is connected with bayonet lock 19, connecting rod 18 sets up the inside at first cavity 15, bayonet lock 19 fixed joint has draw-in groove 20, the fixed upper end right side that sets up at filter screen 12 of draw-in groove 20.

The fixed spout 22 that is provided with in middle-end of dust cover 8, spout 22 move about and connect on bolt 14, spout 22 is for setting up in pairs, the inside second cavity 23 that is provided with in upper end of dust cover 8, the right side sliding connection of second cavity 23 has second button 24, second button 24 passes through second spring 25 elastic connection in the outside of dust cover 8, dust cover 8 is divided into through second cavity 23 and controls two, the left and right sides of 24 joint second cavities 23 of second button.

The utility model discloses when concrete implementation: liquid enters the first rotor pump 1 and drives the first driving wheel 5 to rotate through the driving rotor 4 so as to drive the second driving wheel 7 of the second rotor pump 10, 2 times of power can be generated when the liquid passes through the rotor pump, and finally the liquid which does work is filtered through the liquid outlet 11 and the filter screen 12 and finally discharged.

The steps in replacing or cleaning the filter screen 12 are as follows: firstly, the first button 16 is pressed to enable the first button 16 to extrude the first spring 17, at the moment, the first button 16 drives the connecting rod 18 to incline rightwards, at the moment, the connecting rod 18 drives the clamping pin 19 to move, at the moment, the clamping pin 19 can be separated from the clamping groove 20, and then the filter screen 12 can be detached to be cleaned or replaced.

After a long period of use, it may be necessary to clean the internal components of the dust cap 8 by first depressing the second button 24, causing the second button 24 to compress the second spring 25, the second button 24 moving downwardly and out of the second cavity, the dust cap 8 either opening to the left or right through the chute 22, and the internal components can be cleaned to ensure their efficiency.

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

1. The utility model provides a pair tandem rotor pump, includes first rotor pump (1), feed inlet (2), base (3), rotor (4) and first drive wheel (5), its characterized in that: a feed inlet (2) is fixedly arranged at the left end of the first rotor pump (1), a base (3) is fixedly arranged at the bottom end of the first rotor pump (1), rotors (4) are fixedly arranged in the first rotor pump (1), the rotors (4) are arranged in pairs, the outer end of the first rotor pump (1) is rotatably connected with a first driving wheel (5), the first driving wheel (5) is rotatably connected with a second driving wheel (7) through a belt (6), the second driving wheel (7) is rotatably connected with the outer end of a second rotor pump (10), and dust covers (8) are fixedly connected with the first driving wheel (5) and the second driving wheel (7) through bolts (14);

the first rotor pump (1) is fixedly connected with a second rotor pump (10) through a connecting pipe (9), and a buffer (21) is fixedly arranged at the upper end of the connecting pipe (9).

2. A tandem twin rotary pump according to claim 1, wherein: the right-hand member of second rotor pump (10) is fixed and is provided with discharge gate (11), the inside fixed joint of discharge gate (11) has filter screen (12), the end of discharge gate (11) is fixed and is provided with external screw thread (13).

3. A tandem twin rotary pump according to claim 2, wherein: the discharge gate is characterized in that a first cavity (15) is fixedly arranged on the outer side of the right end of the discharge gate (11), and a first button (16) is connected to the upper end of the interior of the first cavity (15) in a sliding manner.

4. A tandem twin rotary pump according to claim 3, wherein: first button (16) are connected in the inside of first cavity (15) through first spring (17) elastic connection, first button (16) rotate and are connected with connecting rod (18), connecting rod (18) rotate and are connected with bayonet lock (19), connecting rod (18) set up the inside at first cavity (15), bayonet lock (19) fixed joint has draw-in groove (20), draw-in groove (20) are fixed to be set up on the upper end right side of filter screen (12).

5. A tandem twin rotary pump according to claim 1, wherein: the fixed spout (22) that is provided with in middle-end of dust cover (8), spout (22) are good at the swing joint on bolt (14), spout (22) are for setting up in pairs, the inside second cavity (23) that is provided with in upper end of dust cover (8), the right side sliding connection of second cavity (23) has second button (24), second button (24) pass through second spring (25) elastic connection in the outside of dust cover (8), dust cover (8) divide into through second cavity (23) about two, the left and right sides of second button (24) joint second cavity (23).