CN216640815U - Bidirectional interception assembly of anti-backflow well lid - Google Patents

Abstract

The utility model discloses a bidirectional interception component of a backflow-preventing well lid, which comprises a well lid, wherein a backflow-preventing base is arranged on the lower surface of the well lid, a cover plate is arranged at the bottom of the backflow-preventing base, interception nets are arranged on both sides of the backflow-preventing base, the interception net positioned at the lower end of the backflow-preventing base is connected with a backflow-preventing plug through a telescopic reset spring and a telescopic guide post, the backflow-preventing plug is arranged in a backflow-preventing support, the backflow-preventing support is arranged on the inner wall of the backflow-preventing base, a cleaning component is arranged on the backflow-preventing base, and the cleaning component cleans residues intercepted on the interception nets. The bidirectional interception component of the anti-backflow well lid can not only enable drainage to be smooth, but also prevent backflow, the interception net is arranged on both sides of the anti-backflow base, sundries can be effectively intercepted in two directions through the interception net, rainwater purification procedures in a drainage pipeline are reduced, blockage is avoided, smooth drainage work can be fully guaranteed, and intercepted objects can be cleaned.

Description

Bidirectional interception assembly of anti-backflow well lid

Technical Field

The utility model relates to the technical field of well lids, in particular to a bidirectional interception component of a backflow-preventing well lid.

Background

The manhole cover is used for covering roads or deep wells at home and preventing people or objects from falling, and can be divided into a metal manhole cover, a high-strength fiber cement concrete manhole cover, a resin manhole cover and the like according to materials; can be used for green belts, sidewalks, motor vehicle lanes, wharfs, small lanes and the like. The current well lid has the following defects in the using process:

1. the well cover can not effectively prevent backflow, so that water in the drainage pipeline flows backwards upwards, and even sewage in the sewage pipeline communicated with the drainage pipeline flows backwards to the surface of a street, so that the urban image is damaged and the health of citizens is harmed;

2. the well cover can not effectively carry out two-way interception to debris, has increased the rainwater purification process in the drainage pipe, easily leads to blockking up, can not fully guarantee going on smoothly of drainage work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bidirectional interception component of a backflow-preventing well lid, which can not only ensure smooth drainage but also prevent backflow, wherein interception nets are arranged on both directions of a backflow-preventing base, impurities can be effectively intercepted in two directions through the interception nets, the rainwater purification process in a drainage pipeline is lightened, blockage is avoided, smooth drainage work can be fully ensured, intercepted objects can be cleaned, and the problems in the prior art can be solved.

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

the utility model provides a prevent two-way subassembly of holding back of flowing backward well lid, includes the well lid, the lower surface of well lid is provided with prevents flowing backward the base, prevent flowing backward the bottom of base and install the apron, prevent flowing backward the two-way net of holding back of all installing of base, the net of holding back that is located prevents flowing backward the base lower extreme is connected with prevents flowing backward the end cap through flexible reset spring and flexible guide post, prevent flowing backward the end cap and install in preventing flowing backward the support, prevent flowing backward the support mounting on preventing flowing backward the inner wall of base, still install the clearance subassembly on preventing flowing backward the base, the residue that holds back on the net is held back in the clearance subassembly clearance.

Preferably, the cleaning assembly comprises a transmission screw rod, a cleaning push plate and a driving motor, the transmission screw rod is installed on the inner side of the anti-backflow base through a bearing, one end of the transmission screw rod is connected to an output shaft of the driving motor, the driving motor is installed on the outer wall of the anti-backflow base, and the transmission screw rod is in threaded connection with the cleaning push plate.

Preferably, the cleaning push plate is tightly attached to the interception net, and the cleaning push plate drives the transmission screw rod to rotate through the driving motor so as to move residues intercepted on the interception net.

Preferably, the backflow prevention base is provided with a drain pipe, and the drain pipe is positioned at the interception net at the upper end of the backflow prevention base.

Preferably, the anti-backflow support is provided with a flow guide through groove in a rising wedge shape, and the anti-backflow plug seals the flow guide through groove.

Preferably, the cover plate is provided with drain holes which are uniformly distributed.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the bidirectional interception assembly of the anti-backflow well lid, when rainwater flows into the anti-backflow base through the well lid, the rainwater impacts the anti-backflow plug, the anti-backflow plug extrudes the telescopic reset spring and the telescopic guide post due to impact force, the anti-backflow plug does not seal the flow guide through groove any longer, the rainwater flows into the drainage pipeline through the flow guide through groove at the moment, when water in the drainage pipeline flows backwards upwards, the anti-backflow plug seals the flow guide through groove, so that the water in the drainage pipeline cannot flow backwards, drainage can be smooth, and backflow can be prevented.

2. According to the bidirectional interception component of the anti-backflow well lid, the interception nets are arranged on the two directions of the anti-backflow base, impurities can be intercepted in the two directions effectively through the interception nets, the rainwater purification process in a drainage pipeline is reduced, blockage is avoided, smooth drainage work can be guaranteed sufficiently, the driving motor drives the transmission screw rod to rotate after drainage, the cleaning push plate moves on the interception net, residues intercepted on the interception net can be pushed into the drainage pipe to be discharged through the cleaning push plate, and the intercepted objects can be cleaned.

Drawings

FIG. 1 is a schematic view of a bidirectional interception component of the anti-backflow well lid of the present invention;

FIG. 2 is a longitudinal sectional view of the bi-directional interception component of the anti-backflow well lid of the present invention;

FIG. 3 is a schematic view of a cover plate with a drainage hole according to the present invention;

figure 4 is a schematic view of a cleaning blade of the present invention.

In the figure: 1. a well cover; 2. a backflow prevention base; 3. a cover plate; 31. a drain hole; 4. intercepting a net; 5. a telescopic return spring; 6. a telescopic guide post; 7. the backflow prevention plug; 8. a backflow prevention support; 81. a flow guide through groove; 9. cleaning the assembly; 91. a transmission screw rod; 92. cleaning the push plate; 93. a drive motor; 10. a sewage discharge pipe.

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.

Referring to fig. 1-4, a bidirectional interception assembly of a backflow-preventing well lid comprises a well lid 1, a backflow-preventing base 2 is arranged on the lower surface of the well lid 1, a cover plate 3 is arranged at the bottom of the backflow-preventing base 2, drain holes 31 are arranged on the cover plate 3, the drain holes 31 are uniformly distributed, interception nets 4 are arranged on both sides of the backflow-preventing base 2, an interception net 4 at the lower end of the backflow-preventing base 2 is connected with a backflow-preventing plug 7 through a telescopic reset spring 5 and a telescopic guide post 6, the backflow-preventing plug 7 is arranged in a backflow-preventing support 8, the backflow-preventing support 8 is arranged on the inner wall of the backflow-preventing base 2, a wedge-shaped flow guide through groove 81 is arranged on the backflow-preventing support 8, the backflow-preventing plug 7 seals the flow guide through groove 81, a cleaning assembly 9 is also arranged on the backflow-preventing base 2, the cleaning assembly 9 cleans residues intercepted on the interception net 4, a backflow-preventing base 2 is provided with a blow-off pipe 10, the sewage discharge pipe 10 is positioned at the interception net 4 at the upper end of the backflow prevention base 2, when rainwater flows into the backflow prevention base 2 through the well lid 1, the rainwater impacts the backflow prevention plug 7, the backflow prevention plug 7 extrudes the telescopic reset spring 5 and the telescopic guide post 6 due to impact force, the backflow prevention plug 7 does not seal the flow guide through groove 81 any more, at the moment, the rainwater flows into the drainage pipeline through the flow guide through groove 81, when water in the drainage pipeline flows backwards upwards, the backflow prevention plug 7 seals the flow guide through groove 81, so that the water in the drainage pipeline cannot flow backwards, drainage can be smooth and prevented from flowing backwards, the cleaning assembly 9 comprises a transmission screw rod 91, a cleaning push plate 92 and a driving motor 93, the transmission screw rod 91 is arranged at the inner side of the backflow prevention base 2 through a bearing, one end of the transmission screw rod 91 is connected to an output shaft of the driving motor 93, and the driving motor 93 is arranged on the outer wall of the backflow prevention base 2, transmission lead screw 91 threaded connection has clearance push pedal 92, clearance push pedal 92 hugs closely and holds back net 4, and clearance push pedal 92 drives transmission lead screw 91 through driving motor 93 and rotates and remove the clearance and hold back the residue of holding back on the net 4, hold back net 4 in two-way all installation of base 2 of preventing flowing backward, can carry out two-way holding back to debris effectively through holding back net 4, the rainwater purification preface in the drainage pipe has been alleviateed, and avoid blockking up, can guarantee going on smoothly of drainage work fully, and driving motor 93 drives transmission lead screw 91 rotation behind the drainage, make clearance push pedal 92 remove on holding back net 4, make clearance push pedal 92 can push away the residue of holding back on the net 4 and discharge in blow off pipe 10, can realize the clearance to holding back the thing.

In summary, according to the bidirectional interception assembly of the anti-backflow well lid of the present invention, when rainwater flows into the anti-backflow base 2 through the well lid 1, the rainwater impacts the anti-backflow plug 7, the anti-backflow plug 7 extrudes the retractable return spring 5 and the retractable guide post 6 due to impact force, so that the anti-backflow plug 7 no longer seals the diversion through groove 81, at this time, the rainwater flows into the drainage pipeline through the diversion through groove 81, when water in the drainage pipeline flows backwards upwards, the anti-backflow plug 7 seals the diversion through groove 81, so that the water in the drainage pipeline cannot flow backwards, the drainage is smooth and can be prevented from flowing backwards, interception nets 4 are installed in both directions of the anti-backflow base 2, impurities can be effectively intercepted in both directions through the interception nets 4, thereby alleviating a rainwater purification process in the drainage pipeline, avoiding blockage, fully ensuring smooth drainage work, and driving the motor 93 to drive the transmission screw 91 to rotate after drainage, the cleaning push plate 92 is moved on the interception net 4, so that the residues intercepted on the interception net 4 can be pushed into the sewage discharge pipe 10 by the cleaning push plate 92 to be discharged, and the intercepted residues can be cleaned.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a prevent two-way subassembly of holding back of flowing backward well lid, includes well lid (1), its characterized in that: the lower surface of well lid (1) is provided with prevents flowing backward base (2), apron (3) are installed to the bottom of preventing flowing backward base (2), prevent flowing backward base (2) both ways all install and hold back net (4), be located prevent flowing backward base (2) lower extreme hold back net (4) and be connected with through flexible reset spring (5) and flexible guide post (6) and prevent flowing backward end cap (7), prevent flowing backward end cap (7) and install in preventing flowing backward support (8), prevent flowing backward support (8) and install on the inner wall of preventing flowing backward base (2), still install clearance subassembly (9) on preventing flowing backward base (2), the residue that holds back on net (4) is held back in the clearance of clearance subassembly (9) clearance.

2. The bidirectional interception assembly of a manhole cover against backflow according to claim 1, characterized in that: the cleaning assembly (9) comprises a transmission screw rod (91), a cleaning push plate (92) and a driving motor (93), the transmission screw rod (91) is installed on the inner side of the anti-backflow base (2) through a bearing, one end of the transmission screw rod (91) is connected to an output shaft of the driving motor (93), the driving motor (93) is installed on the outer wall of the anti-backflow base (2), and the transmission screw rod (91) is in threaded connection with the cleaning push plate (92).

3. The bidirectional interception assembly of a manhole cover against backflow according to claim 2, characterized in that: the cleaning push plate (92) is tightly attached to the interception net (4), and the cleaning push plate (92) drives the transmission screw rod (91) to rotate through the driving motor (93) to move and clean residues intercepted on the interception net (4).

4. The bidirectional interception assembly of a manhole cover against backflow according to claim 1, characterized in that: the backflow prevention base (2) is provided with a drain pipe (10), and the drain pipe (10) is located at the interception net (4) at the upper end of the backflow prevention base (2).

5. The bidirectional interception assembly of a manhole cover against backflow according to claim 1, characterized in that: the anti-backflow support (8) is provided with a flow guide through groove (81) in a rising wedge shape, and the anti-backflow plug (7) seals the flow guide through groove (81).

6. The bidirectional interception assembly of a manhole cover against backflow according to claim 1, characterized in that: the cover plate (3) is provided with drain holes (31), and the drain holes (31) are uniformly distributed.

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