CN208235699U - A kind of anti-leak coupling device - Google Patents

Abstract

The utility model relates to a kind of anti-leak coupling devices, include concrete pedestal, coupling seats, coupling flange, coupling guide rail and dredge pump, the coupling seats are fixed on concrete pedestal, coupling seats right end is equipped with coupling end face, lower part is equipped with U-shaped card slot, the coupling guide rod bottom is fixed on the coupling seats, the coupling flange is connected with dredge pump by big screw, coupling flange and dredge pump move down after connecting along the guide rod, and the coupling flange base is just inserted into inside U-shaped card slot.The utility model may be implemented dredge pump and couple flange at runtime can be bonded completely with coupling end face by U-shaped card slot, avoid flow loss and motor overpower, reliable and stable, and structure is simple, easy to operate, economical and practical.

Description

A kind of anti-leak coupling device

Technical field

The utility model relates to urban water supply and sewerage technical field more particularly to a kind of anti-leak coupling devices.

Background technique

With the development of urbanization, urban population is more and more, and cities and towns infrastructure construction is also being accelerated development, especially It is even more important to the processing of sewage, rainwater and industrial wastewater, it is exactly proof submersible sand discharging pump that most equipment is applied in this, by It is to run under water in proof submersible sand discharging pump, water outlet needs and water-output flange docking, when dredge pump failure is examined When repairing, the sewage in foundation pit can bring big inconvenience to maintenance, can not overhaul in other words, the coupling device to come into being therewith Very good solution this problem, in this way allows for water pump and outlet pipeline as activity connection, can be with when needing to overhaul water pump Water pump is proposed from sewage at any time, maintenance can be very good for water pump to be put into again when finishing in sewage and outlet pipeline docking, However, coupling device poor sealing performance used in present market, especially when some high lift pumps start, water pump and coupling Gap can increase between device, and large amount of sewage is caused to leak, and not only influence pump efficiency in this way, and water pump can occur to burn electricity when serious Machine phenomenon causes biggish economic loss.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of anti-leak coupling device, this Utility model is achieved through the following technical solutions: a kind of anti-leak coupling device, including concrete pedestal, coupling seats, coupling Flange, coupling guide rod and dredge pump, the coupling seats are fixed on concrete pedestal, and coupling seats right end is equipped with coupling end face, The coupling end face top is equipped with inclined-plane one, and lower part is equipped with U-shaped card slot, and the U-shaped card slot side is equipped with threaded hole, the coupling Guide rod bottom is fixed on the coupling seats, and the coupling flange is connected with dredge pump by big screw, the coupling flange Middle part is equipped with boss, and the boss side is equipped with inclined-plane two, couples after flange and dredge pump connect along under the guide rod It moves, until the inclined-plane one and the inclined-plane two are bonded completely, the coupling flange base is just inserted into inside U-shaped card slot, is made For the optimal technical scheme of the utility model, the U-shaped card slot is connected by Screw with the coupling seats, the U-shaped card Trench bottom is equipped with mud hole, and the U-shaped card slot side is equipped with chamfering, and material uses stainless steel material, and the big screw is at least Four, Screw at least there are two, while inclined-plane one and inclined-plane two are bonded completely when the coupling flange slides to lowest part, coupling Flange and coupling end face side are also bonded completely, and scene is in use, only need in advance to fix coupling seats and coupling guide rod It is good, it is snapped down to bottom along coupling guide rod after coupling flange and dredge pump are connected, dredge pump is smoked at this time Sewage can drain along coupling seats, compared with prior art, the beneficial effects of the utility model are: the utility model By U-shaped card slot, dredge pump may be implemented couple flange at runtime can be bonded completely with coupling end face, it is U-shaped by being arranged Card slot and coupling seats are split type connection, can be convenient and process to U-shaped card slot internal engagement face, by the way that deslagging is arranged Hole can prevent the sundries in U-shaped card slot from interfering coupling flange, avoid flow loss and motor overpower, reliable and stable, and Structure is simple, easy to operate, economical and practical.

Detailed description of the invention

Fig. 1 is the overall structure figure of the utility model；Fig. 2 is the utility model partial enlarged view, in figure: 1, cement base Plinth；2, coupling seats；21, end face is coupled；211, inclined-plane one: 3, coupling flange；31, boss；331, inclined-plane two；4, coupling is led Bar；5, dredge pump；6, big screw；7, U-shaped card slot；71, chamfering；72, mud hole；8, Screw summary of the invention.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail, it should be understood that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model, please refers to Fig. 1 and Fig. 2, and Fig. 1 is the overall structure figure of the utility model, Fig. 2 is the utility model partial enlarged view, a kind of anti-leak coupling device, including concrete pedestal 1, coupling seats 2, coupling Flange 3, coupling guide rod 4 and dredge pump 5, the coupling seats 2 are fixed on concrete pedestal 1, and 2 right end of coupling seats is equipped with coupling End face 21,21 top of coupling end face are equipped with inclined-plane 1, and lower part is equipped with U-shaped card slot 7, and setting in this way can prevent blowdown It is tilted due to backflushing when 5 operation of pump, 7 side of U-shaped card slot is equipped with threaded hole, and 4 bottom of coupling guide rod is fixed On the coupling seats 2, the coupling flange 3 and dredge pump 5 are connected by big screw 6, are equipped in the middle part of the coupling flange 3 Boss 31,31 side of boss are equipped with inclined-plane 2 311, and setting in this way can be such that dredge pump 5 is fixed on coupling seats 2, coupling Flange 3 and dredge pump 5 move down after connecting along the guide rod 4, until the inclined-plane 1 and the inclined-plane 2 311 Fitting completely, 3 bottom of coupling flange is just inserted into inside U-shaped card slot 7, and the U-shaped card slot 7 passes through Screw 8 and described Coupling seats 2 connect, and 7 bottom of U-shaped card slot is equipped with mud hole 72, can prevent the sundries in U-shaped card slot 7 from interfering coupling in this way Flange 3,7 side of U-shaped card slot are equipped with chamfering 71, and setting in this way can be such that coupled method orchid 3 smoothly slides into U-shaped card slot 7, 7 material of U-shaped card slot uses stainless steel material, and there are four the big screws 6, and there are two Screws 8, and the coupling flange 3 slides to While inclined-plane 1 and inclined-plane 2 311 are bonded completely when lowest part, coupling flange 3 and coupling 21 side of end face are also pasted completely Close, scene in use, only need by coupling seats 2 and coupling guide rod 4 fix in advance, will coupling flange 3 and dredge pump 5 connect It is snapped down to bottom along coupling guide rod 4 after good, the sewage that dredge pump 5 is taken out at this time can be along coupling seats 2 Drain, the above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (2)

1. a kind of anti-leak coupling device, it is characterised in that: including concrete pedestal (1), coupling seats (2), coupling flange (3), Coupling guide rod (4) and dredge pump (5), the coupling seats (2) are fixed on concrete pedestal (1), and coupling seats (2) right end is equipped with It couples end face (21), the coupling end face (21) top is equipped with inclined-plane one (211), and lower part is equipped with U-shaped card slot (7), the U-shaped card Slot (7) side is equipped with threaded hole, and U-shaped card slot (7) bottom is equipped with mud hole (72), and coupling guide rod (4) bottom is fixed On the coupling seats (2), the coupling flange (3) and dredge pump (5) are connected by big screw (6), the coupling flange (3) middle part is equipped with boss (31), and boss (31) side is equipped with inclined-plane two (311), couples flange (3) and dredge pump (5) even It is moved down after connecting along the guide rod (4), until the inclined-plane one (211) and the inclined-plane two (311) are bonded completely, it is described It is internal that U-shaped card slot (7) is just inserted into coupling flange (3) bottom.

2. a kind of anti-leak coupling device according to claim 1, it is characterised in that: the U-shaped card slot (7) passes through small spiral shell (8) and the coupling seats (2) connection are followed closely, U-shaped card slot (7) side is equipped with chamfering (71), and U-shaped card slot (7) material uses Stainless steel material, the big screw (6) at least there are four, Screw (8) at least there are two, the coupling flange (3) slides to most While inclined-plane one (211) and inclined-plane two (311) are bonded completely when lower part, flange (3) and coupling end face (21) side are coupled Fitting completely.