CN213116679U

CN213116679U - Mixed liquid reflux pump coupling structure

Info

Publication number: CN213116679U
Application number: CN202022020183.7U
Authority: CN
Inventors: 龚德明; 林夏清; 丁琴红; 徐明辉
Original assignee: Wuhu Mingyuan Sewage Treatment Co ltd
Current assignee: Wuhu Mingyuan Sewage Treatment Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-04
Anticipated expiration: 2030-09-14

Abstract

The utility model belongs to the technical field of backwash pump mounting structure technique and specifically relates to a mixed liquid backwash pump coupling structure, including the hook subassembly, the hook subassembly includes drag hook rope, movable hook, spacing hook, the movable hook passes through the hinge and rotates the connection in the backwash pump near the bottom of wall pipe one end, spacing hook rigid coupling is close to the bottom of backwash pump one end at the wall pipe, one side of spacing hook is kept away from at the movable hook to drag hook rope one end rigid coupling, drag hook rope other end and lifting rope rigid coupling, when drag hook rope and lifting rope all are in fluffy state, under the action of gravity the movable hook couples with spacing hook, when drag hook rope and lifting rope all are in the straightening state, under the drag hook rope pulling force effect the movable hook breaks away from spacing hook. This device simple structure can make the backwash pump more stable firm with being connected of wall pipe, the maintenance and the installation of the backwash pump of being convenient for simultaneously.

Description

Mixed liquid reflux pump coupling structure

Technical Field

The utility model relates to a backwash pump mounting structure technical field especially relates to a mix liquid backwash pump coupling structure.

Background

Mixed liquid backward flow or denitrification need dedicated equipment in sewage treatment, need carry the mixed liquid of low water level to high water level under many situations in sewage treatment, generally adopt fixed reflux unit to adopt the backwash pump drive, however, the backwash pump generally fixes in the bottom in pond, need drain the mixed liquid in the pond when troubleshooting or routine inspection, greatly increased the time and the cost of labor of overhauing.

In the prior art, a part of reflux pumps adopt an automatic coupling installation mode, and the coupling mode is as follows: the backwash pump is along the guide rail toward gliding, and the backwash pump is the tilt state this moment, and after the backwash pump reachd the position, the lifting rope continues to be transferred, and the backwash pump rotated to the horizontality around the hinge position this moment, and the backwash pump liquid outlet docks with the inlet of wall pipe, and the gravity that utilizes the backwash pump makes the butt joint position press seal together, and this kind of structural connection is unstable, and when rivers were disorderly, the thrust of rivers still can be with backwash pump jack-up, and the end opening position is revealed easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of easy revealing of backwash pump butt joint position among the prior art, and the mixed liquid backwash pump coupling structure who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mixed liquid reflux pump coupling structure comprises a wall body, a reflux pump and a lifting machine, wherein the lifting machine is arranged at the top of the wall body, the free end of a lifting rope of the lifting machine is connected with the reflux pump, one side of the wall body is a low water level, and the other side of the wall body is a high water level, a wall penetrating pipe is arranged at the bottom of the wall body in a penetrating way, the reflux pump is arranged at one side of the low water level of the wall body, during operation, a liquid outlet of the reflux pump is in butt joint with a liquid inlet of the wall penetrating pipe, one side of the wall body, which is positioned at the low water level, is fixedly connected with a vertically arranged guide rail, a slide block is connected on the guide rail in a sliding way, a connecting rod is fixedly connected to the upper part of one side, which is close to the slide block, of the reflux pump through a hinge and is rotatably connected with the, the limiting hook is fixedly connected to the bottom of one end, close to the reflux pump, of the wall penetrating pipe, one end of the drag hook rope is fixedly connected to one side, away from the limiting hook, of the movable hook, the other end of the drag hook rope is fixedly connected with the lifting rope, the movable hook is coupled with the limiting hook under the action of gravity when the drag hook rope and the lifting rope are in a fluffy state, and the movable hook is separated from the limiting hook under the action of the tensile force of the drag hook rope when the drag hook rope and the lifting rope are in a stretched state.

The bottom and the middle part of the reflux pump are respectively provided with a guide ring, and the drag hook rope passes through the guide rings and is fixedly connected with the lifting rope.

The one end rigid coupling that the backwash pump is close to the wall pipe has first flange, the one end rigid coupling that the wall pipe is close to the backwash pump has with first flange matched with second flange, first flange terminal surface is equipped with the sealing washer, second flange terminal surface is equipped with the seal groove with sealing washer matched with.

The utility model provides a mixed liquid reflux pump coupling structure, beneficial effect lies in: this device simple structure can make the backwash pump more stable firm with being connected of wall pipe, the maintenance and the installation of the backwash pump of being convenient for simultaneously.

Drawings

Fig. 1 is a structural schematic view of the movable hook and the limit hook of the present invention in a hook coupling state;

FIG. 2 is a schematic structural view of the lifting rope, the movable hook of the drag hook rope in a straight state and the limit hook in a unhooking state;

fig. 3 is a structural schematic diagram of the reflux pump in a lifting state of the utility model I;

fig. 4 is a structural schematic diagram of the reflux pump in a lifting state of the utility model.

In the figure: wall body 1, guide rail 2, slider 3, connecting rod 4, lifting rope 5, drag hook rope 6, backwash pump 7, guide ring 8, activity hook 9, spacing hook 10, first flange 11, second flange 12, wall pipe 13.

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.

Referring to fig. 1-4, a mixed liquid reflux pump coupling structure, which comprises a wall body 1, a reflux pump 7 and a lifter, wherein the lifter is arranged at the top of the wall body 1, the free end of a lifting rope 5 of the lifter is connected with the reflux pump 7, one side of the wall body 1 is a low water level, and the other side of the wall body is a high water level, a wall penetrating pipe 13 is arranged at the bottom of the wall body 1 in a penetrating way, the reflux pump 7 is arranged at one side of the low water level of the wall body 1, during operation, a liquid outlet of the reflux pump 7 is in butt joint with a liquid inlet of the wall penetrating pipe 13, one side of the wall body 1 at the low water level is fixedly connected with a vertically arranged guide rail 2, the guide rail 2 is slidably connected with a slide block 3, the upper part of one side of the reflux pump 7 close to the slide block 3 is fixedly connected with a connecting rod 4, the connecting rod 4 is rotatably connected with the slide block 3 through a hinge, spacing hook 10 rigid coupling is close to the bottom of backwash pump 7 one end at wall-penetrating

pipe

13, and 6 one end rigid couplings of drag hook rope are in the one side that spacing hook 10 was kept away from to

movable hook

9, and 6 other ends of drag hook rope and 5 rigid couplings of stay cord, when drag hook rope 6 and stay cord 5 all were in fluffy state, and movable hook 9 and spacing hook 10 coupled under the action of gravity, when drag hook rope 6 and stay cord 5 all were in the state of straightening, movable hook 9 broke away from spacing hook 10 under the action of drag hook rope 6 pulling force.

The bottom and the middle part of the reflux pump 7 are respectively provided with a guide ring 8, the draw hook rope 6 passes through the guide ring 8 and is fixedly connected with the lifting rope 5, and under the action of the guide ring 8 at the bottom of the reflux pump 7, the movable hook 9 is enabled to receive the tension force in the horizontal direction of the draw hook rope 6, so that the movable hook 9 and the limit hook 10 can be conveniently unhooked.

When the reflux pump 7 is required to be butted with the wall penetrating pipe 13, sequentially referring to figures 4, 3, 2 and 1, the reflux pump 7 is slowly moved downwards along the guide rail 2 by the elevator, when the reflux pump reaches the installation position, the slide block 3 can not continuously move downwards, the lifting rope 5 is continuously released at the moment, the reflux pump 7 rotates to be in a horizontal state around the hinge at the position of the slide block 3, the reflux pump 7 is butted with the wall penetrating pipe 13, the lifting rope 5 is continuously released at the moment, the movable hook 9 rotates around the hinge at the top end of the movable hook 9 under the action of gravity and is hooked with the limit hook 10 to complete the installation of the reflux pump 7, at the moment, the groove of the movable hook 9 is positioned under the limit hook 10, if the reflux pump 7 is impacted upwards, the reflux pump 7 tends to rotate around the hinge at the end part of the sliding block 3, and at the moment, the movable hook 9 is continuously hooked at the bottom of the re-limiting hook 10 under the self-weight state to prevent the reflux pump 7 from rotating upwards;

when the reflux pump 7 needs to be lifted for maintenance, the lifting rope 5 is lifted upwards to enable the drag hook rope 6 to be stretched straightly gradually, in the process that the drag hook rope 6 is stretched straightly, the movable hook 9 is enabled to be pulled in the horizontal direction, the movable hook 9 and the limiting hook 10 are separated, then the lifting rope 5 is continuously lifted, and the reflux pump 7 is enabled to move to the inclined state and move upwards.

In order to further improve the sealing effect of the reflux pump and the wall pipe, a first flange 11 is fixedly connected to one end, close to the wall pipe 13, of the reflux pump 7, a second flange 12 matched with the first flange 11 is fixedly connected to one end, close to the reflux pump 7, of the wall pipe 13, a sealing ring is arranged on the end face of the first flange 11, and a sealing groove matched with the sealing ring is arranged on the end face of the second flange 12.

This device simple structure can make the backwash pump more stable firm with being connected of wall pipe, the maintenance and the installation of the backwash pump of being convenient for simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model thereof, the technical solution, concept and design obtained by equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mix liquid backwash pump coupling structure, includes wall body (1), backwash pump (7), lifting machine, the lifting machine is installed at wall body (1) top, and lifting rope (5) free end and backwash pump (7) of lifting machine link together, wall body (1) one side is low water level, one side is high water level, wall body (1) bottom is run through and is installed wall pipe (13), backwash pump (7) set up the one side at wall body (1) low water level, and during operation, the liquid outlet of backwash pump (7) and the inlet of wall pipe (13) dock mutually, the one side rigid coupling that wall body (1) is located low water level has guide rail (2) of vertical setting, sliding connection has slider (3) on guide rail (2), one side upper portion rigid coupling that backwash pump (7) is close to slider (3) has connecting rod (4), connecting rod (4) rotate through hinge and slider (3) and are connected, it is characterized by also comprising a hooking component, the hooking component comprises a pull hook rope (6), a movable hook (9) and a limit hook (10), the movable hook (9) is rotatably connected to the bottom of one end of the reflux pump (7) close to the wall penetrating pipe (13) through a hinge, the limiting hook (10) is fixedly connected at the bottom of one end of the wall pipe (13) close to the reflux pump (7), one end of the pull hook rope (6) is fixedly connected with one side of the movable hook (9) far away from the limit hook (10), the other end of the pull hook rope (6) is fixedly connected with the lifting rope (5), when the pull hook rope (6) and the lifting rope (5) are both in a fluffy state, the movable hook (9) is coupled with the limit hook (10) under the action of gravity, when the pull hook rope (6) and the lifting rope (5) are both in a stretched state, the movable hook (9) is separated from the limiting hook (10) under the tensile force action of the pull hook rope (6).

2. A mixed liquid reflux pump coupling structure as claimed in claim 1, wherein the reflux pump (7) is provided with guide rings (8) at the bottom and at the middle part thereof, and the pull hook rope (6) passes through the guide rings (8) and is fixedly connected with the lifting rope (5).

3. A mixed liquid reflux pump coupling structure as claimed in claim 1, wherein a first flange (11) is fixedly connected to one end of the reflux pump (7) close to the wall pipe (13), a second flange (12) matched with the first flange (11) is fixedly connected to one end of the wall pipe (13) close to the reflux pump (7), a sealing ring is arranged on an end surface of the first flange (11), and a sealing groove matched with the sealing ring is arranged on an end surface of the second flange (12).