CN220748565U - Explosion-proof type blowdown sediment outflow submerged motor pump - Google Patents

Abstract

The utility model provides an explosion-proof type blowdown sand-discharging submerged motor pump, which relates to the field of submerged motor pumps and comprises a pump body, wherein a plurality of inserting grooves and limiting grooves are respectively formed in the bottom of the pump body, bayonets are formed in the inner side walls of the inserting grooves, a filtering base is arranged at the tail of the pump body, a plurality of clamping protruding blocks are fixedly connected to the outer side walls of the filtering base, sliding cavities are formed in the inner side walls of the clamping protruding blocks, and the clamping protruding blocks and the inserting grooves are inserted and installed through the clamping protruding blocks.

Description

Explosion-proof type blowdown sediment outflow submerged motor pump

Technical Field

The utility model relates to the field of submerged electric pumps, in particular to an explosion-proof type sewage and sand discharge submerged electric pump.

Background

The submersible pump is a water pump which is used for submersible operation of a pump body impeller and a motor for driving the impeller, and comprises a deep well motor and a working surface motor, wherein the motor for the submersible pump is of a dry type (the motor is totally sealed), a semi-dry type (a stator of the motor is sealed, a rotor runs in water), an oil filled type (the inside of the motor is filled with oil to prevent water from invading a winding), a wet type (the inside of the motor is filled with water, the stator and the rotor run in water) and the like, and the former three types all need to be sealed and have high manufacturing and installation precision requirements, so that the submersible pump for an agricultural deep well is usually used for a wet motor, a water-resistant insulating wire is adopted for a stator winding or synthetic resin is poured at the end part and in a groove of the stator winding, the influence of water entering the motor is small, and a sealing structure can be greatly simplified, so that sand prevention is only required.

In order to avoid the submerged motor pump to damage when using, all need install at submerged motor pump rear portion and filter the base generally, but current filter the mounting means of base and all be flange mount generally, the flange mount's mode need use the screwdriver to twist the screw and insert when inserting and unload the installation and unload, can't be at any time quick to filter the seat and dismantle the maintenance to current filter the base structure is comparatively simple, only single filtration pore, lacks cleaning device, and the filtration pore can be blocked by filterable impurity and aquatic suspension impurity when using for a long time, influences the use.

Disclosure of Invention

In order to make up for the defects, the utility model provides an explosion-proof type sewage and sand discharging submerged electric pump, which aims to solve the existing problems.

The utility model is realized in the following way:

the utility model provides an explosion-proof type blowdown sand-discharging submerged motor pump, which comprises a pump body, wherein a plurality of inserting grooves and limiting grooves are respectively formed in the bottom of the pump body, bayonets are formed in the inner side wall of each inserting groove, a filtering base is arranged at the tail of the pump body, a plurality of clamping convex blocks are fixedly connected to the outer side wall of each filtering base, a sliding cavity is formed in the inner side wall of each clamping convex block, an ejecting self-locking piece is slidably connected to the inner side wall of each sliding cavity, the contact end of each ejecting self-locking piece is in a beveling arrangement, a reset spring is fixedly connected to the outer side wall of the lower end of each ejecting self-locking piece, and one end of each reset spring far away from each ejecting self-locking piece is fixedly connected to the inner side wall of each sliding cavity.

Preferably, the tail of the filtering base is provided with an installation table, and the installation table is provided with a filter plate.

Preferably, the filter is connected with the rotating base in a rotating way, a plurality of cleaning plates are fixedly connected to the side wall of the rotating base, and the cleaning plates are arranged in a strip shape.

Preferably, the water wheel is fixedly connected to the outer side wall of the upper end of the rotating base.

Preferably, a cleaning brush is fixedly connected to the outer side wall of the lower end of the cleaning plate, and the cleaning brush is in sliding contact with the filter plate.

Preferably, the filter base is fixedly connected with a fixing rod corresponding to the limiting groove.

The beneficial effects of the utility model are as follows:

through the grafting installation of joint lug and jack-in groove, can realize when needs are installed the filtration base, only need aim at the joint lug and insert in the jack-in groove and can accomplish joint installation between the two, otherwise when needs are inserted and are unloaded the maintenance to the filtration base, also only need press and insert in advance in the bayonet socket and pop out the auto-lock piece, can remove the joint installation between joint lug and the jack-in groove and accomplish and dismantle, whole installation is inserted and is unloaded the process and compare in traditional flange installation more convenient fast, can dismantle the maintenance to the filtration base anytime and anywhere, and through the setting of clean board, can realize when using, when the pump body pumps silt, the water of pumping can strike the water wheel makes it drive a plurality of clean boards and rotate, thereby clean scraping the surface to filter, avoid the filter to take place to block up, guarantee the filtration result of use of filter.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an explosion-proof type sewage and sand discharging submerged electric pump according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a filter base structure in an explosion-proof type blowdown and sand-discharging submersible electric pump according to an embodiment of the utility model;

fig. 3 is a schematic structural diagram of an installation state of an explosion-proof type blowdown sand-discharging submersible electric pump according to an embodiment of the utility model.

In the figure: 1. a pump body; 2. a filtering base; 101. a plug-in groove; 102. a bayonet; 103. a limit groove; 201. a fixed rod; 202. a clamping convex block; 203. a mounting table; 204. a filter plate; 205. a water wheel; 206. a rotating base; 207. a cleaning plate; 208. ejecting the self-locking piece; 209. a return spring; 210. a sliding chamber.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, an explosion-proof type sewage and sand discharging submerged electric pump comprises a pump body 1, wherein a plurality of inserting grooves 101 and limiting grooves 103 are respectively formed in the bottom of the pump body 1, bayonets 102 are formed in the inner side walls of the inserting grooves 101, a filtering base 2 is arranged at the tail of the pump body 1, an installation table 203 is arranged at the tail of the filtering base 2, a filtering plate 204 is arranged on the installation table 203, a rotating base 206 is rotationally connected to the filtering plate 204, a water wheel 205 is fixedly connected to the outer side wall of the upper end of the rotating base 206, and a plurality of cleaning plates 207 are fixedly connected to the side wall of the rotating base 206;

further, a cleaning brush is fixedly connected to the outer side wall of the lower end of the cleaning plate 207, the cleaning brush is in sliding contact with the filter plate 204, the cleaning plate 207 is arranged in a strip shape, a fixing rod 201 corresponding to the limit groove 103 is fixedly connected to the filtering base 2, a plurality of clamping convex blocks 202 are fixedly connected to the outer side wall of the filtering base 2, a sliding cavity 210 is formed in the inner side wall of the clamping convex blocks 202, an ejection self-locking piece 208 is slidably connected to the inner side wall of the sliding cavity 210, the contact end of the ejection self-locking piece 208 is in inclined cutting arrangement, a reset spring 209 is fixedly connected to the outer side wall of the lower end of the ejection self-locking piece 208, and one end, far away from the ejection self-locking piece 208, of the reset spring 209 is fixedly connected to the inner side wall of the sliding cavity 210;

it should be noted that, when the pump body 1 pumps sediment, the pumped water will impact the water wheel 205 to drive the cleaning plates 207 to rotate, so as to clean and scrape the surface of the filter plate 204, avoid the filter plate 204 from being blocked, and ensure the filtering effect of the filter plate 204.

The working principle of the explosion-proof type blowdown sand-discharging submersible electric pump is as follows:

when the filter base 2 is used, firstly, the clamping projection 202 can be aligned and inserted into the inserting groove 101 during installation, during insertion, the inner wall of the inserting groove 101 can be contacted with the ejection self-locking piece 208, the ejection self-locking piece 208 can be slowly extruded into the sliding cavity 210 along the contact oblique side of the ejection self-locking piece 208, the reset spring 209 is in a contracted state, and as the insertion continues, when the top end of the clamping projection 202 is contacted with the top end of the inserting groove 101, the ejection self-locking piece 208 can be ejected and inserted into the bayonet 102 under the elastic force of the reset spring 209, the clamping projection 202 is firmly fixed in the inserting groove 101, and when the clamping projection 202 is inserted into the inserting groove 101, the fixing rod 201 can be correspondingly inserted into the limiting groove 103, so that the filter base 2 can be firmly fixed at the tail end of the pump body 1 through a four-point installation mode;

when the filter base 2 is installed, impurities in water are filtered by the filter plate 204 when the pump body 1 is used in a sucking mode, the phenomenon that the pump body 1 sucks too many impurities to affect the use of the pump body 1 is avoided, when the pump body 1 sucks water, water flow formed by sucking can impact the water wheel 205 to enable the rotating base 206 to drive the cleaning plate 207 to rotate and scratch the surface of the filter plate 204, the surface of the filter plate 204 is cleaned, the filter plate 204 is prevented from being blocked, along with the increase of the use time, when the filter base 2 needs to be disassembled and replaced, the pop-up self-locking piece 208 which is inserted into the bayonet 102 in advance can be pressed down on the outer side of the bayonet 102, the pop-up self-locking piece 208 is contracted into the sliding cavity 210 and is separated from the fixation of the bayonet 102, and at the moment, an operator can pull out the clamping convex block 202 from the inserting groove 101, so that quick replacement and maintenance of the filter base 2 are completed.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides an explosion-proof blowdown sediment outflow submerged motor pump, includes pump body (1), its characterized in that, a plurality of spliced grooves (101) and spacing groove (103) have been seted up respectively to the bottom of pump body (1), bayonet socket (102) have been seted up to the inside wall of spliced groove (101), the afterbody of pump body (1) is provided with filtration base (2), fixedly connected with a plurality of joint lugs (202) on the lateral wall of filtration base (2), sliding chamber (210) have been seted up to the inside wall of joint lug (202), the inside wall sliding connection of sliding chamber (210) has ejection self-locking piece (208), the contact end that pops out self-locking piece (208) is the chamfer setting, fixedly connected with reset spring (209) on the lower extreme lateral wall that pops out self-locking piece (208), one end fixed connection that pops out self-locking piece (208) is kept away from to reset spring (209) is on the inside wall of sliding chamber (210).

2. An explosion-proof type blowdown sand discharging submerged motor pump according to claim 1, characterized in that the tail of the filtering base (2) is provided with a mounting table (203), and the mounting table (203) is provided with a filtering plate (204).

3. An explosion-proof type blowdown sand discharging submerged motor pump according to claim 2, wherein the filter plate (204) is rotatably connected with a rotary base (206), a plurality of cleaning plates (207) are fixedly connected to the side wall of the rotary base (206), and the cleaning plates (207) are arranged in a strip shape.

4. An explosion-proof type blowdown sand discharging submerged motor pump according to claim 3, wherein a water wheel (205) is fixedly connected to the outer side wall of the upper end of the rotary base (206).

5. An explosion-proof type blowdown sand discharging submerged motor pump according to claim 3, wherein a cleaning brush is fixedly connected to the outer side wall of the lower end of the cleaning plate (207), and the cleaning brush is in sliding contact with the filter plate (204).

6. An explosion-proof type blowdown sand discharging submerged motor pump according to claim 1, characterized in that the filter base (2) is fixedly connected with a fixing rod (201) corresponding to the limit groove (103).