CN214945055U

CN214945055U - Submersible sewage pump

Info

Publication number: CN214945055U
Application number: CN202121207625.7U
Authority: CN
Inventors: 钟军
Original assignee: Monot Pump Group Co ltd
Current assignee: Monot Pump Group Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-30
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a submersible sewage pump in the technical field of sewage pumps, which comprises two groups of limit brackets which are arranged symmetrically up and down, four limit slide bars are vertically arranged between the two groups of limit brackets, a sewage pump body is arranged between the four limit slide bars, the sewage pump body comprises a driving motor, the bottom of the driving motor is welded with a motor bottom frame, the bottom of the motor bottom frame is fixed with a sewage cylinder body through bolts, and the bottom of the sewage cylinder body is welded with a pump machine base. Avoid the damage phenomenon of the pump base caused by the direct impact with the pool bottom.

Description

Submersible sewage pump

Technical Field

The utility model relates to a dredge pump technical field specifically is a submersible sewage pump.

Background

The sewage pump is a pump product which is connected with a motor and simultaneously submerged to work under liquid, and compared with a common horizontal pump or a vertical sewage pump, the sewage pump has compact structure and small occupied area. The installation and maintenance are convenient, the large-scale dredge pump is generally provided with an automatic coupling device to carry out automatic installation, and the installation and the maintenance are quite convenient. The continuous operation time is long. The sewage pump has the advantages that the pump and the motor are coaxial, the shaft is short, the rotating parts are light in weight, so that the load (radial direction) borne by the bearings is relatively small, and the service life is much longer than that of a common pump.

For example, chinese patent application No. CN202020692284.6 discloses a suspension submersible sewage pump, which comprises the following specific contents: the utility model provides a floated submersible sewage pump, includes the sewage pump main part, the fixed box that inflates that is provided with in sewage pump main part upper end, the fixed suspension balloon that is provided with in the sewage pump main part outside, fixedly connected with air duct between inflation box and the suspension balloon, when inflating box work and aerifing in to the suspension balloon, the buoyancy increase that the suspension balloon received just can take the sewage pump main part suspension in sewage, simultaneously inflation box upper end fixed surface has seted up the gas vent, then can outwards discharge the partial gas in the suspension balloon through the gas vent when needs sewage pump continues dive. Therefore, the suspended submersible sewage pump is simple in structure, can be effectively suspended in sewage, and is convenient to work.

This kind of floated submersible sewage pump, though realized floated submersible sewage pump simple structure, can effectually suspend in sewage, convenient work, but lack limit measure, can float along with the flow of rivers at the in-process of work, cause the book of connecting tube to decrease the phenomenon, lack buffer measure simultaneously, when the water level is lower, there is the phenomenon of striking in the base of sewage pump can and the bottom of effluent water sump, cause the damage phenomenon of sewage pump base, based on this, the utility model discloses a submersible sewage pump to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a submersible sewage 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 submersible sewage pump comprises two groups of limit brackets which are arranged up and down symmetrically, four limit slide bars are vertically arranged between the two groups of limit brackets, a sewage pump body is arranged between the four limit slide bars, the sewage pump body comprises a driving motor, the bottom of the driving motor is welded with a motor underframe, the bottom of the motor underframe is fixed with a sewage cylinder body through a bolt, the bottom of the sewage discharging barrel is welded with a pump machine base, the side walls of the motor base frame and the sewage discharging barrel are welded with four limiting sliding plates matched with the limiting sliding rods, two float supporting plates are symmetrically fixed between the motor underframe and the sewage discharge barrel body through bolts, positioning floats are vertically arranged at the tops of the float supporting plates through bolts, and the positioning buoy is arranged outside the limiting slide rod, and the bottom of the sewage discharge pump body is provided with a buffer base.

Preferably, the limiting support comprises a vertically-arranged wall connecting plate, two limiting support plates are symmetrically welded on the lateral wall of the wall connecting plate in the transverse direction, two connecting sleeves matched with the limiting slide rods are welded on the tops of the limiting support plates, the connecting sleeves and the limiting slide rods are connected through threads, and a plurality of fixing insertion holes are uniformly formed in the lateral wall of the wall connecting plate.

Preferably, the top of spacing slide plate is seted up with spacing slide bar matched with spacing hole, and be clearance fit between spacing hole and the spacing slide bar, motor chassis's bottom and blowdown barrel's top all seted up with flotation pontoon backup pad matched with positioning groove.

Preferably, the flotation pontoon backup pad comprises a plectane and a straight board of being connected with the blowdown pump body, and the one end card that the plectane was kept away from to straight board is established in positioning channel's inner chamber, the fixed screw with bolt matched with has all been seted up at the top of plectane and the top of location flotation pontoon, the location flotation pontoon is the hollow foam flotation pontoon in middle part, and the wash port has evenly been seted up to the bottom lateral wall of location flotation pontoon.

Preferably, the buffer base includes the support ring frame parallel with the pump machine base, the vertical even welding in top of support ring frame has a plurality of location sleeve, the vertical location slide bar of installing in location sleeve's top, and the bottom plate of pump machine base is passed on the top of location slide bar, vertical buffer spring of installing between the bottom of pump machine base and the top of support ring frame, and buffer spring overlaps and establishes the outer wall at the location slide bar.

Preferably, the bottom plate of the pump machine base is uniformly provided with limiting insertion holes matched with the positioning slide rods, the top ends of the positioning slide rods are welded with limiting baffle plates, and the bottom ends of the positioning slide rods are connected with the positioning sleeve through threads.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a bolt is fixed spacing support on the lateral wall of effluent water sump, utilize spacing slide can slide at the outer wall of spacing slide bar, inject the blowdown pump body and float the position on sewage through the location flotation pontoon, make the blowdown pump body can only slide from top to bottom, and can not produce the removal of horizontal direction, avoid floating the removal because the level of the blowdown pump body and cause the book of connecting tube to decrease the phenomenon, be provided with the buffering base at the top of the blowdown pump body simultaneously, utilize buffer spring's elastic buffer effect among the buffering base, make the blowdown pump body because the lower the falling of water level of effluent water sump with the bottom of the pool contact time, can obtain the buffering, avoid causing the damage phenomenon of pump machine base with the direct impact of the bottom of the pool.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the sewage pump body of the present invention;

FIG. 3 is a schematic view of the structure of the spacing bracket of the present invention;

fig. 4 is a schematic view of the structure of the buffer base of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-limiting support, 11-wall connecting plate, 12-limiting support plate, 13-connecting sleeve, 14-fixing jack, 2-limiting slide rod, 3-blowdown pump body, 31-driving motor, 32-motor chassis, 33-blowdown barrel, 34-pump base, 4-limiting slide plate, 5-buoy support plate, 6-positioning buoy, 7-buffer base, 71-support ring frame, 72-positioning sleeve, 73-positioning slide rod and 74-buffer 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a submersible sewage pump comprises two groups of limiting supports 1, wherein the two groups of limiting supports 1 are symmetrically arranged up and down, four limiting slide rods 2 are vertically arranged between the two groups of limiting supports 1, each limiting support 1 comprises a vertically arranged wall connecting plate 11, two limiting support plates 12 are transversely and symmetrically welded on the side wall of each wall connecting plate 11, two connecting sleeves 13 matched with the limiting slide rods 2 are welded at the tops of the two limiting support plates 12, the connecting sleeves 13 are connected with the limiting slide rods 2 through threads, the limiting slide rods 2 and the limiting supports 1 are convenient to mount and dismount, a plurality of fixing jacks 14 are uniformly formed in the side wall of each wall connecting plate 11, bolts can conveniently penetrate through inner cavities of the fixing jacks 14, and the fixing jacks 1 are fixed on the side wall of a sewage pool;

a sewage pump body 3 is arranged between the four limit slide bars 2, the sewage pump body 3 comprises a driving motor 31, a motor underframe 32 is welded at the bottom of the driving motor 31, a sewage discharge cylinder body 33 is fixed at the bottom of the motor underframe 32 through bolts, a pump machine base 34 is welded at the bottom of the sewage discharge cylinder body 33, four limit slide plates 4 matched with the limit slide bars 2 are welded on the side walls of the motor underframe 32 and the sewage discharge cylinder body 33, two float bowl support plates 5 are symmetrically fixed between the motor underframe 32 and the sewage discharge cylinder body 33 through bolts, limit holes matched with the limit slide bars 2 are formed in the tops of the limit slide plates 4, and the limit holes are in clearance fit with the limit slide bars 2, so that the limit slide plates 4 can slide on the outer walls of the limit slide bars 2, and the position of the sewage pump body 3 floating on sewage through the positioning float bowl 6 is limited by the limit slide plates 4 sliding on the outer walls of the limit slide bars 2, the sewage pump body 3 can only slide up and down without moving in the horizontal direction, so that the phenomenon of breakage of a connecting pipeline caused by horizontal floating movement of the sewage pump body 3 is avoided;

the bottom of the motor underframe 32 and the top of the sewage discharge cylinder 33 are both provided with positioning clamping grooves matched with the buoy support plate 5, the top of the buoy support plate 5 is vertically provided with a positioning buoy 6 through a bolt, and the positioning float bowl 6 is arranged at the outer side of the limiting slide bar 2, the float bowl supporting plate 5 consists of a circular plate and a straight plate connected with the sewage discharge pump body 3, and one end of the straight plate far away from the circular plate is clamped in the inner cavity of the positioning clamping groove, so that the positioning installation between the buoy support plate 5 and the sewage pump body 3 is convenient, the top of the circular plate and the top of the positioning buoy 6 are both provided with fixing screw holes matched with bolts, so that the installation and the disassembly between the buoy support plate 5 and the positioning buoy 6 are convenient, the positioning buoy 6 is a foam buoy with a hollow middle part, drainage holes are uniformly formed in the side wall of the bottom end of the positioning buoy 6, so that rainwater can conveniently enter the middle hollow part of the positioning buoy 6 to be drained;

the bottom of the sewage pump body 3 is provided with a buffer base 7, the buffer base 7 comprises a support ring frame 71 parallel to the pump base 34, a plurality of positioning sleeves 72 are vertically and uniformly welded on the top of the support ring frame 71, positioning slide rods 73 are vertically arranged on the tops of the positioning sleeves 72, the top ends of the positioning slide rods 73 penetrate through a bottom plate of the pump base 34, limit jacks matched with the positioning slide rods 73 are uniformly formed in the bottom plate of the pump base 34, limit baffles are welded on the top ends of the positioning slide rods 73, the bottom ends of the positioning slide rods 73 are connected with the positioning sleeves 72 through threads, so that the installation and the disassembly between the positioning slide rods 73 and the positioning sleeves 72 are convenient, buffer springs 74 are vertically arranged between the bottom of the pump base 34 and the top of the support ring frame 71, the buffer springs 74 are sleeved on the outer walls of the positioning slide rods 73, and the elastic buffer action of the buffer springs 74 in the buffer base 7 is utilized, when the sewage pump body 3 is lowered to be in contact with the bottom of the sewage pool due to the lower water level of the sewage pool, the sewage pump body can be buffered, and the damage phenomenon of the pump base 34 caused by direct impact with the bottom of the sewage pool is avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a submersible sewage pump, includes two sets of spacing supports (1), and two sets of spacing supports (1) symmetry about setting up, its characterized in that: four limit slide bars (2) are vertically installed between two sets of limit supports (1), a sewage discharge pump body (3) is installed between the four limit slide bars (2), the sewage discharge pump body (3) comprises a driving motor (31), a motor chassis (32) is welded at the bottom of the driving motor (31), a sewage discharge barrel (33) is fixed at the bottom of the motor chassis (32) through bolts, a pump base (34) is welded at the bottom of the sewage discharge barrel (33), four limit sliding plates (4) matched with the limit slide bars (2) are welded on the side walls of the motor chassis (32) and the sewage discharge barrel (33), two float supporting plates (5) are symmetrically fixed between the motor chassis (32) and the sewage discharge barrel (33) through bolts, and a positioning float (6) is vertically installed at the top of the float supporting plates (5) through bolts, and the positioning buoy (6) is arranged outside the limiting slide rod (2), and the bottom of the sewage discharge pump body (3) is provided with a buffer base (7).

2. A submersible sewage pump as recited in claim 1, wherein: spacing support (1) is including vertical wall connection board (11) that is provided with, the horizontal symmetrical welding of lateral wall of wall connection board (11) has two spacing extension boards (12), two connecting sleeve (13) with spacing slide bar (2) matched with have all been welded at the top of spacing extension board (12), and pass through threaded connection between connecting sleeve (13) and spacing slide bar (2), a plurality of fixed jacks (14) have evenly been seted up to the lateral wall of wall connection board (11).

3. A submersible sewage pump as recited in claim 1, wherein: spacing hole with spacing slide bar (2) matched with is seted up at the top of spacing slide (4), and is clearance fit between spacing hole and spacing slide bar (2), motor chassis (32)'s bottom and blowdown barrel (33) top have all been seted up with flotation pontoon backup pad (5) matched with positioning groove.

4. A submersible sewage pump as recited in claim 3, wherein: the utility model discloses a drainage hole, including the drainage pump body (3), the flotation pontoon backup pad (5) comprises a plectane and a straight board of being connected with the blowdown pump body (3), and the one end card that the plectane was kept away from to straight board establishes in positioning channel's inner chamber, the fixed screw with bolt matched with has all been seted up at the top of plectane and the top of location flotation pontoon (6), location flotation pontoon (6) are the hollow foam flotation pontoon in middle part, and the bottom lateral wall of location flotation pontoon (6) has evenly seted up the wash port.

5. A submersible sewage pump as recited in claim 1, wherein: buffer base (7) include support ring frame (71) parallel with pump machine base (34), the vertical even welding in top of support ring frame (71) has a plurality of position sleeve (72), the vertical location slide bar (73) of installing in top of position sleeve (72), and the bottom plate of pump machine base (34) is passed on the top of position slide bar (73), vertically install buffer spring (74) between the bottom of pump machine base (34) and the top of support ring frame (71), and buffer spring (74) cover is established at the outer wall of position slide bar (73).

6. A submersible sewage pump as recited in claim 5, wherein: the bottom plate of the pump machine base (34) is uniformly provided with limiting insertion holes matched with the positioning slide rods (73), the top ends of the positioning slide rods (73) are welded with limiting baffle plates, and the bottom ends of the positioning slide rods (73) are connected with the positioning sleeve (72) through threads.