阅读说明：本技术 一种水下更换滤网方便的潜水用混流泵 (Underwater mixed flow pump convenient for replacing filter screen ) 是由 徐祝山 徐鹏程 于 2021-09-07 设计创作，主要内容包括：本发明涉及潜水泵技术领域,且公开了一种水下更换滤网方便的潜水用混流泵,包括壳体,所述壳体的内部开设有导流腔,所述壳体的内部导流腔的下方开设有替换槽,所述导流腔的内腔转动连接有涡齿环,所述替换槽的内腔顶部转动连接有延伸至涡齿环上的齿杆,所述齿杆的外围开设有环槽,所述替换槽的内壁滑动连接有套接在环槽外围的导接框。该水下更换滤网方便的潜水用混流泵,通过利用经过滤网后的水流对涡齿环的冲击效果,及时控制滤网更换电路的启动,配合电磁转柄与伸缩抵柱的稳定偏转机制,使得主副滤板可同步位移调换,从而保证了实时对滤网进行稳定的更换检测、有效的减轻了用户的工作负担。(The invention relates to the technical field of submersible pumps and discloses a submersible mixed flow pump with a conveniently replaced filter screen underwater, which comprises a shell, wherein a flow guide cavity is formed in the shell, a replacement groove is formed below the flow guide cavity in the shell, an inner cavity of the flow guide cavity is rotatably connected with a vortex toothed ring, the top of the inner cavity of the replacement groove is rotatably connected with a toothed bar extending to the vortex toothed ring, a ring groove is formed in the periphery of the toothed bar, and the inner wall of the replacement groove is slidably connected with a guide frame sleeved on the periphery of the ring groove. This change convenient mixed flow pump for dive of filter screen under water, through the impact effect of the rivers after utilizing the filter screen to the whirlpool tooth ring, the start-up of circuit is changed to the in time control filter screen, and the stable deflection mechanism of cooperation electromagnetism turning handle and flexible support post for main and auxiliary filter plate can synchronous displacement change, thereby has guaranteed to carry out stable change detection, the effectual work burden that has alleviateed the user to the filter screen in real time.)

1. The utility model provides a change convenient mixed flow pump for dive of filter screen under water, includes casing (1), its characterized in that: flow guide cavity (2) have been seted up to the inside of casing (1), replacement groove (3) have been seted up to the below in inside flow guide cavity (2) of casing (1), the inner chamber of flow guide cavity (2) rotates and is connected with whirlpool ring gear (4), the inner chamber top of replacement groove (3) rotates and is connected with ratch (5) that extend to on whirlpool ring gear (4), annular (6) have been seted up to the periphery of ratch (5), the inner wall sliding connection of replacement groove (3) has cup joints at annular (6) outlying leading and connects frame (7), the below sliding connection of inner chamber ratch (5) of replacement groove (3) has wire winding frame (8), swing joint has connecting rod (9) that extend to on wire winding frame (8) on the inner chamber right wall of replacement groove (3), swing joint has articulated rod (10) between connecting rod (9) and leading and connecting frame (7), the left end of the inner chamber whirlpool ring gear (4) of flow guide cavity (2) is pegged graft and is slided and is had and is extended to wire winding frame (8) The cleaning rod (11) is arranged on the cleaning rod, the left part of the inner cavity of the replacement groove (3) is rotatably connected with an electromagnetic rotating handle (12), the bottom of the inner cavity of the replacement groove (3) is rotatably connected with a telescopic support column (13) extending to the electromagnetic rotating handle (12), the surface of the electromagnetic rotating handle (12) is fixedly connected with a guide strip (14), the inner cavity of the guide cavity (2) is slidably inserted with a main filter plate (15) extending to the left end of the guide strip (14), the inner cavity of the replacement groove (3) is slidably inserted with an auxiliary filter plate (16) extending to the right end of the guide strip (14), the right wall of the electromagnetic rotating handle (12) of the inner cavity of the replacement groove (3) is fixedly provided with a magnetic plate (17), the right end of the magnetic plate (17) is fixedly connected with an electrical seat (18), the right end of the electrical seat (18) is slidably inserted with a guide head (19), and the right end of the guide head (19) is fixedly connected with a guide rod (20), a pulling spring (21) is fixedly connected between the diversion rod (20) and the electric seat (18).

2. The submersible mixed flow pump convenient for replacing a filter screen underwater according to claim 1, characterized in that: the inner wall of the vortex ring (4) is uniformly connected with arc-shaped flow deflectors.

3. The submersible mixed flow pump convenient for replacing a filter screen underwater according to claim 1, characterized in that: the inner wall of the guide frame (7) is fixedly connected with a guide post extending into the annular groove (6).

4. The submersible mixed flow pump convenient for replacing a filter screen underwater according to claim 1, characterized in that: the right wall of the cleaning rod (11) is fixedly connected with a wear-resistant layer corresponding to the vortex ring (4).

5. The submersible mixed flow pump convenient for replacing a filter screen underwater according to claim 1, characterized in that: and the surface of the guide connecting bar (14) is respectively provided with a sliding chute matched with the main filter plate (15) and the auxiliary filter plate (16).

6. The submersible mixed flow pump convenient for replacing a filter screen underwater according to claim 1, characterized in that: the electromagnetic rotating handle (12) is opposite to the magnetic pole of the surface adjacent to the magnetic plate (17) after being electrified.

7. The submersible mixed flow pump convenient for replacing a filter screen underwater according to claim 1, characterized in that: the guide rod (20) is connected with the current in the vertical direction and then has the same magnetic pole with the surface adjacent to the magnetic plate (17).

Technical Field

The invention relates to the technical field of submersible pumps, in particular to a submersible mixed flow pump with a conveniently replaced filter screen underwater.

Background

The mixed flow pump is a pump between centrifugal pump and axial-flow pump, and the mixed flow pump that needs dive usefulness at present is in the use, because it can't carry out stable change detection to inside filter screen in real time, then needs the user to judge the change cycle of filter screen by oneself according to the operating duration of quality of water and the pump body, and when the filter screen was changed, needs to shut down the mixed flow pump from under water and take out, still can influence work efficiency when leading to user's work burden to increase.

Aiming at the defects of the prior art, the invention provides the submersible mixed flow pump with the convenient underwater filter screen replacement, which has the advantages of ensuring the stable replacement and detection of the filter screen in real time and effectively lightening the work burden of a user, and solves the problems that the common submersible mixed flow pump cannot perform the stable replacement and detection of the filter screen in real time and needs the user to replace the filter screen by himself, so that the work burden is large.

Disclosure of Invention

In order to realize the purposes of ensuring the stable replacement and detection of the filter screen in real time and effectively lightening the work load of a user, the invention provides the following technical scheme: the utility model provides a change convenient mixed flow pump for dive of filter screen under water, includes the casing, the inside of casing has seted up the water conservancy diversion chamber, the below in the inside water conservancy diversion chamber of casing has seted up the replacement groove, the inner chamber rotation in water conservancy diversion chamber is connected with whirlpool ring gear, the inner chamber top rotation of replacement groove is connected with the ratch that extends to on the whirlpool ring gear, the annular has been seted up to the periphery of ratch, the inner wall sliding connection of replacement groove has cup jointed at the peripheral guide frame of annular, the below sliding connection of the inner chamber ratch of replacement groove has the wire winding frame, swing joint has the connecting rod that extends to on the wire winding frame on the inner chamber right wall of replacement groove, swing joint has the hinge bar between connecting rod and the guide frame, the left end of the inner chamber whirlpool ring of water conservancy diversion chamber slides and pegs graft and has the clean pole that extends to on the wire winding frame, the inner chamber left part rotation of replacement groove is connected with the electromagnetism turning handle, the electromagnetic rotary handle comprises an electromagnetic rotary handle, a replacement groove, a main filter plate, a flow guide head, a flow guide rod and a pull-connection spring, wherein the bottom of an inner cavity of the replacement groove is rotatably connected with a telescopic abutting column extending to the electromagnetic rotary handle, the surface of the electromagnetic rotary handle is fixedly connected with the flow guide strip, the inner cavity of the flow guide cavity is slidably inserted with the main filter plate extending to the left end of the flow guide strip, the inner cavity of the replacement groove is slidably inserted with an auxiliary filter plate extending to the right end of the flow guide strip, the right wall of the inner cavity electromagnetic rotary handle of the replacement groove is fixedly provided with the magnetic plate, the right end of the magnetic plate is fixedly connected with an electrical seat, the right end of the electrical seat is slidably inserted with the flow guide head, the right end of the flow guide head is fixedly connected with the flow guide rod, and the pull-connection spring is fixedly connected between the flow guide rod and the electrical seat.

Preferably, the inner wall of the vortex ring is uniformly connected with arc-shaped guide vanes, so that the vortex ring can rotate when being impacted by water flow.

Preferably, the inner wall of the guide frame is fixedly connected with a guide post extending into the annular groove, so that the guide frame can transversely reciprocate when the annular groove continuously rotates in a single direction.

Preferably, the right wall of the cleaning rod is fixedly connected with a wear-resistant layer corresponding to the vortex ring, so that the end face of the vortex ring can be cleaned conveniently by continuous vertical displacement of the wear-resistant layer.

Preferably, the surface of the connecting bar is respectively provided with a sliding chute matched with the main filter plate and the auxiliary filter plate, so that the connecting bar can drive the main filter plate to move downwards and the auxiliary filter plate to move upwards when deflecting anticlockwise.

Preferably, the electromagnetic rotating handle is opposite to the magnetic pole of the adjacent surface of the magnetic plate after being electrified, and the electromagnetic rotating handle and the magnetic plate are mutually attracted.

Preferably, the guide rod is the same as the magnetic pole of the surface adjacent to the magnetic plate after being electrified with the current in the vertical direction, and the guide rod and the magnetic plate repel each other.

Advantageous effects

Compared with the prior art, the invention provides the submersible mixed flow pump with the convenient underwater filter screen replacement, which has the following beneficial effects:

1. this change convenient mixed flow pump for dive of filter screen under water, rivers can well pass through when normally functioning through main filter plate, the rivers that correspond strike and make its quick rotation to the whirlpool ring gear, rotate and make and lead and connect the frame horizontal toward resetting to drive the ratch meshing, connecting rod and hinge bar then the combined action is around the wire frame and make its reciprocal displacement from top to bottom, receive the magnetic field influence of magnetic sheet, the wire frame can acquire induced-current then and lead to in the guide bar, decide then the guide bar according to the right-hand spiral and reject and make guide head and electric property seat break away from to the magnetic sheet then, the change circuit of automatic disconnection filter screen, rivers pass through the effect poor when main filter plate blocks up seriously, rivers are weakened to the impact effect of whirlpool ring gear, guide head and electric property seat butt joint, the change circuit of in time-connection filter screen, thereby real-time have been guaranteed to carry out stable change detection to the filter screen.

2. This change convenient mixed flow pump for dive of filter screen under water, through electromagnetism turning handle circular telegram back attract each other with the magnetic plate and anticlockwise deflection, then can drive to lead and connect the strip and make the main filter plate move down vice filter plate and shift up, and the electromagnetism turning handle deflects the back and can keep the butt stable under the effect of flexible support post, make the stable continuation of vice filter plate carry out the filter mechanism to the water conservancy diversion chamber, this design makes the change to the filter screen more convenient, thereby the effectual work burden that has alleviateed the user.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front sectional view of a connecting portion such as a rack bar according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is a front sectional view of a connection portion of a sub-filter plate and the like according to the present invention.

In the figure: 1. a housing; 2. a flow guide cavity; 3. a replacement slot; 4. a vortex ring; 5. a rack bar; 6. a ring groove; 7. a lead frame; 8. a winding frame; 9. a connecting rod; 10. a hinged lever; 11. a cleaning rod; 12. an electromagnetic stem; 13. a telescopic support column; 14. conducting connecting strips; 15. a main filter plate; 16. an auxiliary filter plate; 17. a magnetic plate; 18. an electrical base; 19. a flow guide head; 20. a guide rod; 21. and pulling and connecting the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a submersible mixed flow pump convenient for replacing a filter screen underwater comprises a shell 1, a flow guide cavity 2 is arranged inside the shell 1, a replacement groove 3 is arranged below the flow guide cavity 2 inside the shell 1, an inner cavity of the flow guide cavity 2 is rotatably connected with a vortex ring gear 4, the inner wall of the vortex ring gear 4 is uniformly connected with arc-shaped flow guide sheets so as to be capable of rotating when being impacted by water flow, the top of the inner cavity of the replacement groove 3 is rotatably connected with a toothed bar 5 extending to the vortex ring gear 4, the periphery of the toothed bar 5 is provided with a ring groove 6, the inner wall of the replacement groove 3 is slidably connected with a guide frame 7 sleeved on the periphery of the ring groove 6, the inner wall of the guide frame 7 is fixedly connected with a guide post extending into the ring groove 6, so that the guide frame 7 can transversely reciprocate when the ring groove 6 continuously rotates in a single direction, and the lower part of the inner cavity toothed bar 5 of the replacement groove 3 is slidably connected with a winding frame 8, a connecting rod 9 extending to the winding frame 8 is movably connected to the right wall of the inner cavity of the replacement groove 3, a hinge rod 10 is movably connected between the connecting rod 9 and the guide connection frame 7, a cleaning rod 11 extending to the winding frame 8 is inserted at the left end of the inner cavity vortex ring 4 of the guide groove 2 in a sliding manner, a wear-resistant layer corresponding to the vortex ring 4 is fixedly connected to the right wall of the cleaning rod 11, so that the wear-resistant layer can be conveniently cleaned by continuous vertical displacement of the wear-resistant layer on the end face of the vortex ring 4, the left part of the inner cavity of the replacement groove 3 is rotatably connected with an electromagnetic rotating handle 12, the electromagnetic rotating handle 12 is opposite to the magnetic pole of the face adjacent to the magnetic plate 17 after being electrified and mutually attracts to mutually attract, the bottom of the inner cavity of the replacement groove 3 is rotatably connected with a telescopic abutting column 13 extending to the electromagnetic rotating handle 12, the electromagnetic rotating handle 12 mutually attracts with the magnetic plate 17 after being electrified and deflects anticlockwise, and then the guide connection strip 14 can be driven to enable the main filter plate 15 to move downwards to move upwards, and the electromagnetic rotating handle 12 can keep the butt under the effect of the telescopic support column 13 after deflecting, so that the auxiliary filter plate 16 stably continues to carry out a filter mechanism on the flow guide cavity 2, the filter screen is more conveniently replaced by the design, and the workload of a user is effectively relieved.

The surface of the electromagnetic rotating handle 12 is fixedly connected with a guide connecting strip 14, the surface of the guide connecting strip 14 is respectively provided with a sliding groove matched with the main filter plate 15 and the auxiliary filter plate 16, so that the guide connecting strip 14 can drive the main filter plate 15 to move downwards and upwards when deflecting anticlockwise, the inner cavity of the guide connecting strip 2 is slidably inserted with the main filter plate 15 extending to the left end of the guide connecting strip 14, the inner cavity of the replacement groove 3 is slidably inserted with the auxiliary filter plate 16 extending to the right end of the guide connecting strip 14, the right wall of the inner cavity electromagnetic rotating handle 12 of the replacement groove 3 is fixedly provided with a magnetic plate 17, the right end of the magnetic plate 17 is fixedly connected with an electrical seat 18, the right end of the electrical seat 18 is slidably inserted with a guide head 19, the right end of the guide head 19 is fixedly connected with a guide rod 20, the guide rod 20 has the same magnetic pole with the surface adjacent to the magnetic plate 17 after being electrified with a current in the vertical direction, the magnetic pole and the guide rod 20 and the magnetic plate 17 are mutually exclusive, a pull connecting spring 21 is fixedly connected between the guide rod 20 and the electrical seat 18, the rivers can well pass through when normally operating through main filter plate 15, the rivers that correspond impact make its fast revolution to whirlpool ring gear 4, in order to drive 5 meshing rotations of ratch and make the horizontal reciprocating displacement of docking frame 7, connecting rod 9 and hinge bar 10 then act on winding frame 8 jointly and make its upper and lower reciprocating displacement, receive the magnetic field influence of magnetic sheet 17, winding frame 8 then can acquire induced-current and lead to in the guide bar 20, according to right hand spiral rule guide bar 20 then repel and make guide head 19 and electrical property seat 18 break away from magnetic sheet 17, the change circuit of automatic disconnection filter screen, rivers pass through the effect poor when main filter plate 15 blocks up seriously, rivers weaken to whirlpool ring gear 4's impact effect, guide head 19 and electrical property seat 18 butt joint, the change circuit of filter screen is connected in time, thereby real-time the change detection of carrying out stability to the filter screen has been guaranteed.

The working principle is as follows: the submersible mixed flow pump convenient for replacing the filter screen underwater can provide good water flow passing effect while filtering impurities when the pump normally operates through the main filter plate 15, the corresponding water flow impacts the vortex ring gear 4 to enable the vortex ring gear to rotate quickly, the toothed bar 5 synchronously meshes and rotates and enables the guide frame 7 to transversely reciprocate, the connecting rod 9 and the hinged rod 10 jointly act on the winding frame 8 and enable the winding frame 8 to reciprocate up and down under the influence of the magnetic field of the magnetic plate 17, the winding frame 8 can obtain induced current to lead to the guide rod 20, the guide rod 20 generates a magnetic field with corresponding strength at the periphery according to the right-hand spiral rule, the magnetic plate 17 is repelled and stretches the pull spring 21 to enable the guide head 19 to be separated from the electric seat 18, the replacement circuit of the filter screen is automatically disconnected, when the main filter plate 15 is seriously blocked, the passing effect of the water flow is further influenced, and the impact effect of the water flow on the vortex ring gear 4 is weakened, the movement speed of the winding frame 8 is reduced, the intensity of induced current introduced into the guide rod 20 is reduced, the repulsive force between the guide rod 20 and the magnetic plate 17 is weakened, and then the guide head 19 is butted with the electric seat 18 to be connected with a filter screen replacing circuit in time, and when the winding frame 8 moves up and down, the cleaning rod 11 can be driven to clean the end surface of the vortex ring 4, and the end surface of the vortex ring 4 is prevented from being adhered with impurities to influence the rotating efficiency, so that the stable replacing detection of the filter screen is ensured in real time, and the electromagnetic rotating handle 12 is mutually attracted with the magnetic plate 17 and deflects anticlockwise after being electrified, and then the guide strip 14 can be driven to enable the main filter plate 15 to move down and the auxiliary filter plate 16 to move up, and the electromagnetic rotating handle 12 can keep stable abutting under the action of the telescopic abutting column 13 after deflecting, so that the auxiliary filter plate 16 stably continues to carry out a filtering mechanism of the guide cavity 2, and the design enables the replacing of the filter screen to be more convenient, thereby effectively reducing the workload of the user.

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.