CN112870818A

CN112870818A - Sewage filter pump

Info

Publication number: CN112870818A
Application number: CN202110049100.3A
Authority: CN
Inventors: 黄江书
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-06-01

Abstract

The invention relates to the relevant field of environmental protection, and discloses a sewage filter pump, which comprises a water pumping component, a water filtering component and an impurity removing component; the device of the water pumping component and the water filtering component can filter and remove impurities of sewage when the device is used for carrying out position transfer on the sewage, so that the complex connection and matching of a large number of devices such as a tank water pump and the like in the traditional sewage filtering are avoided; as a filtering device, the traditional sewage filtering mode needs to continuously treat impurities generated by related structures of a filter screen in the filtering device, and the device needs to be shut down when being consumed by workers, so that the efficiency is low, the device can automatically clean the impurities generated by filtering, the manual consumption is reduced, meanwhile, the shutdown treatment is not needed, and the sewage can be continuously filtered; further, the dewatering mechanism who adopts is equivalent to fold spiral shell formula sludge dewaterer's dewatering mechanism, compares in traditional filtering component more high-efficient to the filtration of impurity, can the less impurity of filtering granule.

Description

Sewage filter pump

Technical Field

The invention relates to the relevant field of environmental protection, in particular to a sewage filter pump.

Background

Sewage treatment is the higher topic of the relevant field heat of environmental protection at present, in order to reduce the pollution to the environment, just can discharge after a large amount of sewage that urban production life produced need carry out innocent treatment and reach standard, wherein in sewage innocent treatment, need at first carry out the coarse filtration with taking out solid impurity wherein to sewage, and traditional filter assembly adopts various jar bodies that are equipped with filter equipment and carries out loaded down with trivial details connection between the water pump, occupation space and use loaded down with trivial details, need shut down in the filtration simultaneously in order to clear up filter equipment from time to time, the efficiency is very low, and traditional filtration mode is than for the filtration efficiency liquid of sewage lowly, can only filtering large granule debris.

Disclosure of Invention

The present invention has been made to solve the above-mentioned problems occurring in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a sewage filter pump comprises a pump water component, a water filtering component and an impurity removing component, wherein the pump water component comprises a pump shell and a pump body, the pump shell is packaged to form an approximately elliptical inner cavity, a driving gear is arranged at the center of the inner cavity of the pump shell and is meshed with an eccentric inner gear, the driving gear and the eccentric inner gear are coaxially arranged, the eccentric inner gear and the pump body are concentrically arranged, the pump body is of an arc equilateral triangle structure, a plurality of connecting rods are arranged on the pump body, the intersection points of the connecting rods and the eccentric inner gear are coaxially arranged, the intersection points of the connecting rods are on an angular bisector of the pump body and do not exceed the center of the pump body, a water inlet is arranged on the left side of the pump shell at a position on the upper middle, and a water outlet is arranged on the right side of the pump;

the water filter component comprises a dehydration mechanism and an extrusion cavity which are arranged in the water outlet, the volume of the extrusion cavity is periodically reduced from maximum to minimum under the clockwise rotation of the pump body, the cavity formed by the encapsulation of the pump body and the inner wall of the pump shell and communicated with the water inlet is a pump water cavity, the volume of the pump water cavity is periodically increased from minimum to maximum under the clockwise rotation of the pump shell, the volume of the pump water cavity is minimum when the extrusion cavity is at the maximum volume, and the volume of the pump water cavity is maximum when the extrusion cavity is at the minimum;

the bottom of pump case is equipped with miscellaneous mouthful, the edulcoration subassembly includes the slip cleaning body and the brush ring of vertical setting in miscellaneous mouthful, slip cleaning body and miscellaneous mouthful sliding fit, be equipped with expanding spring between slip cleaning body and miscellaneous mouthful, expanding spring's both ends respectively with the outer wall of slip cleaning body and the interior wall connection of miscellaneous mouthful of going out, the slip cleaning body is hollow structure, the internal edulcoration chamber that is of slip cleaning, the left side top of slip cleaning body is equipped with the control slide bar that is higher than the right side, the trilateral surface sliding fit of control slide bar and the pump body, the edulcoration chamber is equipped with the fixed axle in the position department in the middle of the top, be equipped with driving motor in the fixed axle, the coaxial cover of brush ring is established outside the fixed axle, driving motor's output is connected with the brush ring, the brush ring still is equipped with the brush hair outward.

As a further scheme of the invention: the dehydration mechanism comprises a first dehydration mechanism and a second dehydration mechanism, and the dehydration tiles at the bottoms of the first dehydration mechanism and the second dehydration mechanism are arranged in a staggered manner.

As a further scheme of the invention: and the top of the control slide bar is provided with a driving roller.

As a further scheme of the invention: and the pump body is provided with a sealing ring at a triangular position.

As a further scheme of the invention: and the water outlet is provided with a switching flange.

As a further scheme of the invention: and a water inlet flange is arranged on the water inlet.

As a further scheme of the invention: a pair of support frames is arranged on two sides of the pump shell and connected with a support plate arranged below the pump shell.

Compared with the prior art, the invention has the beneficial effects that: the invention provides a sewage filtering pump, which has the following advantages compared with the traditional sewage filtering mode:

the sewage filtering pump is essentially a novel improved device of a water pumping device, can be used as a water pump, and can also achieve the purpose of filtering and impurity removal;

as a filtering device, the traditional sewage filtering mode needs to continuously treat impurities generated by related structures of a filter screen in the filtering device, and the device needs to be shut down when being consumed by workers, so that the efficiency is low, the device can automatically clean the impurities generated by filtering, the manual consumption is reduced, meanwhile, the shutdown treatment is not needed, and the sewage can be continuously filtered;

further, the dewatering mechanism who adopts is equivalent to fold spiral shell formula sludge dewaterer's dewatering mechanism, compares in traditional filtering component more high-efficient to the filtration of impurity, can the less impurity of filtering granule.

Drawings

Fig. 1 is a schematic structural view of a sewage filter pump.

Fig. 2 is a partially enlarged schematic structural view of a sewage filter pump.

Fig. 3 is a schematic structural diagram of a dewatering mechanism in a sewage filter pump.

Fig. 4 is a schematic structural diagram of a first dewatering mechanism in a sewage filter pump.

FIG. 5 is a schematic structural diagram of a second dewatering mechanism in a sewage filter pump.

Fig. 6 is a schematic structural view of an adapter flange in a sewage filter pump.

In the figure: 1-support frame, 2-support plate, 3-pump shell, 4-water inlet, 5-water inlet flange, 6-water outlet, 7-first dehydration mechanism, 8-second dehydration mechanism, 9-dehydration tile, 10-adapter flange, 11-driving gear, 12-pump body, 13-eccentric internal gear, 14-connecting rod, 15-sundry groove, 16-extrusion cavity, 17-sealing ring, 18-sundry outlet, 19-sliding cleaning body, 20-expansion spring, 21-control slide bar, 22-driving roller, 23-brush ring, 24-brush hair, 25-fixed shaft, 26-driving motor, 27-sundry cavity and 28-pump water cavity.

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.

It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a sewage filtering pump includes a pump assembly, a water filtering assembly, and an impurity removing assembly, the pump assembly includes a pump housing 3 and a pump body 12, the pump housing 3 is packaged to form an approximately elliptical inner cavity, a driving gear 11 is disposed at a center of the inner cavity of the pump housing 3, the driving gear 11 is engaged with an eccentric inner gear 13, the driving gear 11 is disposed coaxially with the eccentric inner gear 13, the eccentric inner gear 13 is disposed concentrically with the pump body 12, the pump body 12 is an arc equilateral triangle structure, a plurality of connecting rods 14 are disposed on the pump body 12, an intersection point of the plurality of connecting rods 14 is disposed coaxially with the eccentric inner gear 13, an intersection point of the plurality of connecting rods 14 is on an angular bisector of the pump body 12 and does not exceed the center of the pump body 12, a water inlet 4 is disposed on a left side of the pump housing, a water outlet 6 is arranged on the right side of the pump shell 3 at the position above the middle;

the cavity formed by the encapsulation of the pump body 12 and the inner wall of the pump shell 3 and communicated with the water outlet 6 is an extrusion cavity 16, three side surfaces of the surface of the pump body 12 are provided with sundry grooves 15, the water filtering component comprises a dewatering mechanism and an extrusion cavity 16 arranged in the water outlet 6, the volume of the extrusion cavity 16 is reduced from maximum to minimum in a periodic manner under the clockwise rotation of the pump body 12, the cavity formed by the encapsulation of the pump body 12 and the inner wall of the pump shell 3 and communicated with the water inlet 4 is a pump water cavity 28, the volume of the pump water cavity 28 is increased from minimum to maximum in a periodic manner under the clockwise rotation of the pump body 12, the volume of the pump water cavity 28 is minimum when the extrusion cavity 16 is at the maximum volume, and the volume of the pump water cavity 28 is maximum when the volume of the extrusion cavity 16 is at the minimum;

the bottom of the pump shell 3 is provided with a sundries outlet 18, the sundries removing component comprises a sliding cleaning body 19 and a brush ring 23 which are vertically arranged in the sundries outlet 18, the sliding cleaning body 19 is in sliding fit with the sundries outlet 18, an expansion spring 20 is arranged between the sliding cleaning body 19 and the sundries outlet 18, two ends of the expansion spring 20 are respectively connected with the outer wall of the sliding cleaning body 19 and the inner wall of the sundries outlet 18, the sliding cleaning body 19 is of a hollow structure, an sundries removing cavity 27 is arranged in the sliding cleaning body 19, a control slide rod 21 which is higher than the right side is arranged at the top of the left side of the sliding cleaning body 19, the control slide rod 21 is in sliding fit with the surfaces of three sides of the pump body 12, the sundries removing cavity 27 is provided with a fixed shaft 25 at the middle position of the top, a driving motor 26 is arranged in the fixed shaft 25, the brush ring 23 is coaxially sleeved outside the fixed shaft 25, the brush ring 23 is also provided with bristles 24.

In the embodiment, the structure of a sewage filter pump (hereinafter referred to as a "device") is described in a functional division and matching manner, wherein the sewage filter pump mainly comprises a water pumping component, a water filtering component and an impurity removing component; the water pumping assembly is used for continuously pumping sewage into the device so as to carry out the next filtering and impurity removing work, and is realized in a mode that the pump body 12 is driven to do eccentric rotation motion under the meshing action of the driving gear 11 and the eccentric inner gear 13, so that the volume of the water pumping cavity 28 and the volume of the extrusion cavity 16 are changed regularly, the water pumping cavity 28 with increased volume is supplemented by the water inlet 4 under the action of pressure, and is communicated with the water outlet 6 after reaching the maximum volume to become the extrusion cavity, and the volume is gradually reduced to fulfill the aim of pumping water; the water filtering component has the function of filtering the water pumped into the device, and the water component in the sewage is extruded out of the device from the water outlet through the dewatering mechanism by reducing the volume of the extruding cavity 16, while the impurity part is left in the impurity groove 15 (the function of the part is similar to that of a stacked screw type sludge dewatering machine, and the specific dewatering mechanism refers to the next embodiment); the impurity removing component is used for cleaning and removing impurities remained in the impurity groove 15 in the water filtering process, preventing the impurities from accumulating in the device and avoiding influencing continuous work, and the implementation mode is that a brush ring 23 and bristles 24 are always arranged on the surface of the pump body 12 (specifically, the bristles 24 are arranged on the surface of the pump body 12 in a sliding manner) through a sliding cleaning body 19 which is provided with a telescopic spring 20 and is in sliding fit with the impurity outlet 18, under the driving of a driving motor 26, the impurities on the surface of the pump body 12 and in the impurity groove 15 are swept down through the bristles 24 and fall out of the device through an impurity removing cavity 27; the advantage that sets up like this is, compare in traditional sewage impurity filtering, the device that the invention provided can accomplish the filtration edulcoration to sewage at the in-process that the pump water shifted sewage, need not more jar body device, the filter equipment carries out loaded down with trivial details connection cooperation with water pump etc. convenient to use, high efficiency, and need artifical continuous clean the relevant subassembly of filter screen to compare with traditional filtration mode, the work continuity of this device is better, need not to stop the clean filtration subassembly, also less to artificial consumption, furthermore, adopt dewatering mechanism to extrude filterable mode, high filtration efficiency, the clearance to the debris of tiny particle is higher.

Referring to fig. 3 to 5, as a preferred embodiment of the present invention, the dewatering mechanism includes a first dewatering mechanism 7 and a second dewatering mechanism 8, and dewatering tiles 9 disposed at the bottom of the first dewatering mechanism 7 and the second dewatering mechanism 8 are disposed in a staggered manner.

Referring to fig. 2, as a preferred embodiment of the present invention, a driving roller 22 is disposed on the top of the control slide rod 21, and the driving roller 22 is disposed to reduce the friction force of the control slide rod 21 sliding on the surface of the pump body 12.

Referring to fig. 1, as a preferred embodiment of the present invention, the pump body 12 is provided with a sealing ring 17 at a triangular position, and the sealing ring 17 can further improve the sealing performance of the extruding cavity 16 and the pumping water cavity 28.

Referring to fig. 1 and 5, as a preferred embodiment of the present invention, an adapter flange 10 is disposed on the water outlet 6, a water inlet flange 5 is disposed on the water inlet 4, and both the adapter flange 10 and the water inlet flange 5 are disposed to facilitate installation of a pipeline, wherein the adapter flange 10 is adapted to connect the square water outlet 6 to a circular connector.

Referring to fig. 1, as a preferred embodiment of the present invention, a pair of support frames 1 are disposed at both sides of a pump casing 3, and the support frames 1 are connected to a support plate 2 disposed below the pump casing 3.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A sewage filtering pump comprises a pump water component, a water filtering component and an impurity removing component, and is characterized in that the pump water component comprises a pump shell (3) and a pump body (12), the pump shell (3) is packaged to form an approximately elliptical inner cavity, a driving gear (11) is arranged at the center of the inner cavity of the pump shell (3), the driving gear (11) is meshed with an eccentric inner gear (13), the driving gear (11) and the eccentric inner gear (13) are coaxially arranged, the eccentric inner gear (13) and the pump body (12) are concentrically arranged, the pump body (12) is of an arc equilateral triangle structure, a plurality of connecting rods (14) are arranged on the pump body (12), the intersection points of the connecting rods (14) are coaxially arranged with the eccentric inner gear (13), and the intersection points of the connecting rods (14) are on one angular bisector of the pump body (12) and are not beyond the center of the pump body (12), a water inlet (4) is formed in the left side of the pump shell (3) at the position on the upper side of the middle, and a water outlet (6) is formed in the right side of the pump shell (3) at the position on the upper side of the middle;

a cavity formed by encapsulating the pump body (12) and the inner wall of the pump shell (3) and communicated with the water outlet (6) is an extrusion cavity (16), the three side surfaces of the surface of the pump body (12) are provided with sundry grooves (15), the water filtering component comprises a dewatering mechanism and an extrusion cavity (16) which are arranged in the water outlet (6), the volume of the extrusion chamber (16) is reduced from maximum to minimum in a periodic manner with a clockwise rotation of the pump body (12), a cavity formed by the pump body (12) and the inner wall of the pump shell (3) in an encapsulation way and communicated with the water inlet (4) is a pump water cavity (28), the volume of the pump water cavity (28) follows a periodic increase from a minimum to a maximum upon clockwise rotation of the pump body (12), the volume of the pump water chamber (28) is smallest when the extrusion chamber (16) is at a maximum volume, the volume of the pump water chamber (28) is maximum when the volume of the extrusion chamber (16) is at a minimum;

the bottom of the pump shell (3) is provided with a sundries outlet (18), the sundries removing component comprises a sliding cleaning body (19) and a brush ring (23) which are vertically arranged in the sundries outlet (18), the sliding cleaning body (19) is in sliding fit with the sundries outlet (18), a telescopic spring (20) is arranged between the sliding cleaning body (19) and the sundries outlet (18), two ends of the telescopic spring (20) are respectively connected with the outer wall of the sliding cleaning body (19) and the inner wall of the sundries outlet (18), the sliding cleaning body (19) is a hollow structure with an sundries removing cavity (27) vertically arranged inside, the top of the left side of the sliding cleaning body (19) is provided with a control slide bar (21) higher than the right side, the control slide bar (21) is in sliding fit with the surfaces of three sides of the pump body (12), the sundries removing cavity (27) is provided with a fixing shaft (25) at the position in the middle of the top, and a driving motor (26) is arranged in, the brush ring (23) is coaxially sleeved outside the fixed shaft (25), the output end of the driving motor (26) is connected with the brush ring (23), and brush bristles (24) are further arranged outside the brush ring (23).

2. A sewage filter pump according to claim 1, characterised in that said dewatering means comprise a first dewatering means (7) and a second dewatering means (8), the dewatering tiles (9) arranged at the bottom of said first (7) and second (8) dewatering means being staggered.

3. Sewage filter pump according to claim 1, characterised in that the control slide (21) is provided with drive rollers (22) at its top.

4. A sewage filter pump according to claim 1, characterised in that the pump body (12) is provided with sealing rings (17) at triangular positions.

5. A sewage filter pump according to claim 4, characterised in that an adapter flange (10) is provided on the water outlet (6).

6. A sewage filter pump according to claim 5, characterised in that the water inlet (4) is provided with a water inlet flange (5).

7. A sewage filter pump according to claim 1, wherein a pair of support frames (1) are provided on both sides of the pump housing (3), the support frames (1) being connected to a support plate (2) provided below the pump housing (3).