CN112943628B

CN112943628B - Municipal energy-saving water pump and using method thereof

Info

Publication number: CN112943628B
Application number: CN202110192266.0A
Authority: CN
Inventors: 李宇; 陈博
Original assignee: Shanghai Taipuke Technology Co ltd
Current assignee: SHANGHAI TAIPUKE TECHNOLOGY Co.,Ltd.
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-11-09
Anticipated expiration: 2041-02-19
Also published as: CN112943628A

Abstract

The invention discloses a municipal energy-saving water pump and a using method thereof, belonging to the technical field of municipal water pumps, the municipal energy-saving water pump comprises a pump body, the outer end of the pump body is connected with a water pumping pipe, the outer side of the pump body is sleeved with a net cylinder shell, the net cylinder shell is of a cylindrical structure with an opening at the upper end and a closed lower end, the outer end of the net cylinder shell is sleeved with a hollow floating plate, the rear side of the net cylinder shell is provided with a mounting plate, the front end of the mounting plate is fixedly connected with a fixed base positioned at the lower side of the hollow floating plate, the automatic auxiliary pumping and drainage of a municipal rainwater drainage system can be realized, the problem of water accumulation caused by insufficient drainage capacity of the rainwater drainage system can be effectively avoided, in addition, the pump body can be automatically started and stopped according to the drainage flow in a rainwater pipe well through an induction switch mechanism, the energy-saving and environment-friendly advantages are realized, in addition, the anti-clogging function can also be realized through the self-cleaning mode of the suspension pumping water and the net cylinder shell, effectively ensuring the water pumping performance and the service life.

Description

Municipal energy-saving water pump and using method thereof

Technical Field

The invention relates to the technical field of municipal water pumps, in particular to an energy-saving water pump for municipal administration and a using method thereof.

Background

The urban drainage system is an engineering facility system for treating and removing urban sewage and rainwater, and is a component of urban public facilities. Municipal drainage systems are usually composed of drainage pipelines and sewage treatment plants. Under the condition of separating sewage and rainwater, the sewage is collected by a drainage pipeline, and is discharged into a water body or recycled after being sent to sewage treatment; the rainwater runoff is collected by a drainage pipeline and then is discharged into the water body nearby.

Along with the continuous scale of cities, the problem of imperfect urban rainwater drainage systems is more and more obvious. Because urban rainwater drainage system construction is earlier, and the design standard is low, and the pipe diameter is little, arranges the confusion for the pipeline drainage ability descends, can't satisfy the drainage needs. Due to the serious delay of the function of the drainage system, water accumulation can occur in various road sections and bridge sections in heavy rain days in large cities in recent years, the water accumulation is serious, and a plurality of vehicles are scrapped due to the fact that the vehicles are soaked in the accumulated water. Meanwhile, accumulated water in cities can cause traffic jam and traffic accidents, and even many people lose lives in the traffic accidents and are wonderful.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an energy-saving water pump for municipal administration, which can realize automatic auxiliary pumping and drainage of a municipal rainwater drainage system, effectively avoid the problem of water accumulation caused by insufficient drainage capacity of the rainwater drainage system, automatically start and stop a pump body according to drainage flow in a rainwater pipe well through an inductive switch mechanism, has the advantages of energy conservation and environmental protection, can realize an anti-blocking function in a self-cleaning mode of suspending pumping water and a net drum shell, and effectively ensures the pumping performance and the service life of the pump body.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An energy-saving water pump for municipal administration comprises a pump body, wherein the outer end of the pump body is connected with a water pumping pipe, the outer side of the pump body is sleeved with a net cylinder shell, the net cylinder shell is of a cylindrical structure with an upper end open and a lower end closed, the outer end of the net cylinder shell is sleeved with a hollow floating plate, the rear side of the net cylinder shell is provided with a mounting plate, the front end of the mounting plate is fixedly connected with a fixed base positioned on the lower side of the hollow floating plate, the upper end of the fixed base is fixedly connected with a plurality of guide posts, the outer end of the hollow floating plate is fixedly connected with a plurality of guide pipes matched with the guide posts, the guide pipes are sleeved outside the guide posts at corresponding positions, the front end of the mounting plate is connected with a movable support positioned on the upper side of the hollow floating plate through bolts, the outer end of the movable support is chiseled with a plurality of through holes matched with the guide posts, and the upper ends of the guide posts penetrate through holes at corresponding positions and extend to the upper sides of the guide posts, the lower end of the movable support is fixedly provided with an inductive switch mechanism matched with the hollow floating plate, and the inductive switch mechanism is electrically connected with the pump body;

the outer end of the net drum shell is fixedly connected with a pair of annular guide rails which are symmetrically distributed up and down, the annular guide rails are positioned on the lower side of the hollow floating plate, the outer end of each annular guide rail is slidably connected with an annular seat matched with the annular guide rail, a brush plate is fixedly connected between the two annular seats, the outer end of the brush plate is fixedly connected with a brush layer, the brush layer is tightly contacted with the outer end of the net drum shell, the lower end of the hollow floating plate is fixedly connected with an annular linkage box, the annular linkage box is sleeved on the outer side of the annular seat on the upper side, the lower inner wall of the annular linkage box is rotatably connected with a transmission shaft, the outer end of the transmission shaft is fixedly connected with a driving gear, and the outer end of the annular seat on the upper side is fixedly connected with a driven gear meshed with the driving gear;

the automatic auxiliary drainage device comprises a hollow floating plate, a sleeve, a plurality of evenly distributed paddle boards, a driving seat, a square linkage box, a shaft penetrating pipe, a transmission shaft, bevel gears and two bevel gears, wherein the driving seat is fixedly connected to the upper end of the hollow floating plate, the driving seat is positioned on the front side of a net cylinder shell, the driving seat is rotatably connected to the front end of the driving seat, the sleeve is positioned on the front side of the hollow floating plate, the outer end of the sleeve is fixedly connected with the plurality of evenly distributed paddle boards, the lower ends of the paddle boards on the lower side extend to the lower side of the hollow floating plate, the square linkage box is fixedly connected to the rear end of the driving seat, the rear end of the driving shaft extends into the square linkage box, the shaft penetrating pipe is matched with the transmission shaft, the upper end of the transmission shaft penetrates through the shaft pipe and extends into the square linkage box, the bevel gears are fixedly connected to the rear end of the driving shaft and the upper end of the transmission shaft, the two bevel gears are meshed and connected, the automatic auxiliary drainage of a city rainwater drainage system can be realized, and the problem of ponding caused by insufficient drainage capability of the rainwater drainage system can be effectively avoided, and it can open and stop the pump body automatically according to the drainage flow in the rainwater pipe well through inductive switch mechanism, has energy-concerving and environment-protective advantage, and in addition, it can also be through suspension pump water and the mode of the net section of thick bamboo shell self-cleaning brush realize preventing blockking up the function, effectively ensures its pumping performance and life.

Furthermore, the induction switch mechanism comprises an induction seat fixedly connected with the lower end of the movable support, the lower end of the induction seat is provided with an accommodating groove, the holding tank is internally and slidably connected with a pressure sensing block, the upper inner wall of the holding tank and the upper end of the pressure sensing block are fixedly connected with mutually matched elastic contact pieces, and the two elastic contact pieces are electrically connected with the pump body, a plurality of compression springs are fixedly connected between the upper end of the pressure sensing block and the upper inner wall of the accommodating groove, when the hollow floating plate floats upwards and presses the pressure sensing block back into the accommodating groove, the two elastic contact pieces are contacted, the circuit of the pump body is in a communicated state, when the hollow floating plate sinks, the compression spring can press the pressure sensing block downwards to separate the two elastic contact pieces, at the moment, the circuit of the pump body is in a disconnected state, therefore, the hollow floating plate and the inductive switch mechanism are mutually matched, and the function of automatically controlling the pump body to start and stop can be achieved.

Further, the equal fixedly connected with spacing slider in both ends about the sense briquetting, two inner walls all open the chisel about the holding tank have with spacing slider sliding connection's spacing spout, spacing slider and spacing spout between mutually support, can play the effect of injecing sense briquetting displacement, effectively avoid the sense briquetting by outside compression spring popped out the holding tank.

Furthermore, the outer end of the induction seat is bonded with a protective film, the induction seat and the pressure sensing block are completely coated with the protective film, and the protective film can effectively prevent rainwater or garbage from entering the accommodating groove and causing adverse effects on the elastic contact piece.

Further, a net barrel shell outer end fixedly connected with and annular linkage box matched with ring baffle, the equal fixedly connected with flexible strip of paper used for sealing in annular linkage box outer end and ring baffle outer end, and two flexible strip of paper used for sealing each other in close contact with, annular linkage box and ring baffle mutually support, can form an annular mouth that holds the brush board and remove, and two flexible strip of paper used for sealing mutually support and can seal this annular mouth.

Further, flexible strip of paper used for sealing includes the sponge strip, sponge strip outer end fixedly connected with covers cloth rather than assorted, and covers cloth complete cladding sponge strip outward, and the sponge strip has better elasticity for flexible strip of paper used for sealing can not influence the removal of brush board when carrying out the annular mouth, and outer cover cloth then plays the effect of protection sponge strip, effectively avoids the sponge strip to produce wearing and tearing.

Further, a plurality of landing legs of net section of thick bamboo shell lower extreme fixedly connected with, and the landing leg lower extreme is the back taper structure, and the landing leg can prop up certain height with net section of thick bamboo shell, effectively avoids net section of thick bamboo shell and rainwater well bottom sediment to contact, and the back taper structure of landing leg lower extreme can be convenient for the landing leg to insert to rainwater well bottom stable layer, improves the stability that the landing leg supported.

Further, net section of thick bamboo shell upper end is connected with rather than assorted apron through the buckle, the apron outer end is opened chisel have with drinking-water pipe assorted poling breach, the poling breach can seal the oral area on the net section of thick bamboo shell, effectively avoids external rubbish to enter into in the net section of thick bamboo shell, and the enhancement post is then used for passing the drinking-water pipe.

Furthermore, a plurality of reinforcing columns which are uniformly distributed are fixedly connected inside the hollow floating plate, the reinforcing columns can increase the structural stability of the hollow floating plate, and the problem of serious deformation of the hollow floating plate is effectively avoided.

The use method of the municipal energy-saving water pump comprises the following steps:

s1, mounting of a net drum shell: firstly, mounting the mounting plate on the inner wall of a rainwater well, sleeving the guide pipe on the hollow floating plate on the outer side of the guide post, and mounting the movable support on the net drum shell according to the drainage water level requirement;

s2, pump body installation: the pump body is arranged in the net drum shell from the upper opening of the net drum shell, the water pumping pipe on the pump body is led out of the net drum shell and is connected into a corresponding water storage facility or other drainage facilities with strong drainage capacity;

s3, automatic auxiliary pumping and draining: when the drainage capacity of the rainwater well is insufficient, the water level in the rainwater well rises, the hollow floating plate floats upwards and is matched with the inductive switch mechanism, the pump body is automatically started to perform auxiliary pumping and drainage, and when the drainage capacity of the rainwater well is sufficient, the pump body is automatically closed by the inductive switch mechanism;

s4, pump body maintenance: when the pump body breaks down, the pump body is directly taken out from the upper opening of the net cylinder shell, so that maintenance work such as maintenance, replacement and the like is carried out on the pump body.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme can realize city rainwater drainage system's automatic supplementary drainage of taking out water, effectively avoids appearing because of the ponding problem that rainwater drainage system drainage ability is not enough and lead to, it can open the pump body through automatic opening and closing of inductive switch mechanism according to drainage flow in the rainwater pipe well, has energy-concerving and environment-protective advantage, in addition, it can also be through suspension water pumping and the net section of thick bamboo shell from the mode realization of cleaning and brushing prevent blockking up the function, effectively ensures its performance and life of drawing water.

(2) Inductive switch mechanism includes fixed connection in the response seat that moves the support lower extreme, the response seat lower extreme is excavated there is the holding tank, sliding connection has the sense briquetting in the holding tank, the equal fixedly connected with elastic contact piece of mutually supporting in inner wall and the sense briquetting upper end on the holding tank, and two elastic contact piece all with pump body electric connection, a plurality of compression spring of fixedly connected with between the inner wall on sense briquetting upper end and the holding tank, when the hollow floating plate upwards floats and will sense the briquetting pressure return in the holding tank, two elastic contact piece contact, the circuit of the pump body just is in the connected state this moment, compression spring can be with the pressure piece pressure move downwards when the hollow floating plate sinks, make two elastic contact piece phase separations, the circuit of the pump body just is in the disconnected state this moment, therefore, hollow floating plate and inductive switch mechanism mutually support, can play the effect that the automatic control pump body opened and stops.

(3) The equal fixedly connected with spacing slider in both ends about the sense briquetting, about the holding tank two inner walls all open chisel have with spacing slider sliding connection's spacing spout, spacing slider and spacing spout between mutually support, can play the effect of injecing sense briquetting displacement range, effectively avoid the sense briquetting by outside compression spring popped out the holding tank.

(4) The outer end of the induction seat is bonded with a protective film, the induction seat and the pressure sensing block are completely coated by the protective film, and the protective film can effectively prevent rainwater or garbage from entering the accommodating groove and causing adverse effects on the elastic contact piece.

(5) The outer end of the net barrel shell is fixedly connected with an annular baffle matched with the annular linkage box, the outer end of the annular linkage box and the outer end of the annular baffle are fixedly connected with flexible sealing strips, the two flexible sealing strips are in close contact with each other, the annular linkage box and the annular baffle are matched with each other, an annular opening for accommodating the brush plate to move can be formed, and the two flexible sealing strips are matched with each other to seal the annular opening.

(6) The flexible seal strip includes the sponge strip, and sponge strip outer end fixedly connected with covers cloth rather than assorted, and covers the complete cladding sponge strip of cloth, and the sponge strip has better elasticity for flexible seal strip can not influence the removal of brush board when carrying out the confined to the annular mouth, and covers cloth outward and then play the effect of protection sponge strip, effectively avoids the sponge strip to produce wearing and tearing.

(7) A plurality of landing legs of net section of thick bamboo shell lower extreme fixedly connected with, and the landing leg lower extreme is the back taper structure, and the landing leg can prop up certain height with net section of thick bamboo shell, effectively avoids net section of thick bamboo shell and rainwater well bottom to precipitate the silt to contact, and the back taper structure of landing leg lower extreme can be convenient for the landing leg and insert to rainwater well bottom stable layer, improves the stability that the landing leg supported.

(8) The net section of thick bamboo shell upper end is connected with rather than assorted apron through the buckle, and the apron outer end is opened chisel have with drinking-water pipe assorted poling breach, and the poling breach can be sealed net section of thick bamboo shell upper mouth portion, effectively avoids external rubbish to enter into the net section of thick bamboo shell in, and the enhancement post then is used for passing the drinking-water pipe.

(9) A plurality of evenly distributed's of the inside fixedly connected with of hollow kickboard are strengthened the post, strengthen the structural stability that the post can increase hollow kickboard, effectively avoid hollow kickboard to appear the problem of serious deformation.

Drawings

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

FIG. 2 is a schematic left-side sectional view of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the drive gear and the drive gear of the present invention;

FIG. 5 is a schematic diagram of the internal structure of the inductive switching mechanism of the present invention;

FIG. 6 is a schematic view of the electrical connection between the resilient contact and the pump body of the present invention;

fig. 7 is a schematic view of the structure of the present invention in use.

The reference numbers in the figures illustrate:

1 net cylinder shell, 2 pump bodies, 3 pumping pipes, 4 hollow floating plates, 5 mounting plates, 6 fixed bases, 7 guide posts, 8 guide pipes, 9 movable supports, 10 through holes, 11 induction switch mechanisms, 1101 induction seats, 1102 accommodating grooves, 1103 pressure sensing blocks, 1104 elastic contact pieces, 1105 compression springs, 1106 limit sliding blocks, 1107 limit sliding chutes, 1108 protective films, 12 annular guide rails, 13 annular seats, 14 brush plates, 15 brushing layers, 16 annular linkage boxes, 17 transmission shafts, 18 driving gears, 19 driven gears, 20 driving seats, 21 driving shafts, 22 sleeves, 23 paddle boards, 24 square linkage boxes, 25 through shaft pipes, 26 conical gears, 27 annular baffles, 28 flexible seals, 2801 sponge strips, 2802 outer covering cloth, 29 supporting legs, 30 cover plates, 31 pipe penetrating notches and 32 reinforcing posts.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements.

Example 1:

referring to fig. 1-2, an energy-saving water pump for municipal administration comprises a pump body 2, a water pumping pipe 3 is connected to the outer end of the pump body 2, a net cylinder housing 1 is sleeved on the outer side of the pump body 2, the net cylinder housing 1 is of a cylindrical structure with an open upper end and a closed lower end, a hollow floating plate 4 is sleeved on the outer end of the net cylinder housing 1, a mounting plate 5 is arranged on the rear side of the net cylinder housing 1, the front end of the mounting plate 5 is fixedly connected with a fixed base 6 positioned on the lower side of the hollow floating plate 4, the upper end of the fixed base 6 is fixedly connected with a plurality of guide posts 7, the outer end of the hollow floating plate 4 is fixedly connected with a plurality of guide pipes 8 matched with the guide posts 7, the guide pipes 8 are sleeved on the outer sides of the guide posts 7 on the corresponding positions, the guide pipes 8 penetrate through the hollow floating plate 4 without affecting the sealing performance of the inner cavity of the hollow floating plate 4, the front end of the mounting plate 5 is connected with a movable support 9 positioned on the upper side of the hollow floating plate 4 through bolts, the outer end of the movable support 9 is provided with a plurality of through holes 10 matched with the guide posts 7 in a chiseling mode, the upper ends of the guide posts 7 penetrate through the through holes 10 in the corresponding positions and extend to the upper sides of the guide posts 7, the lower end of the movable support 9 is fixedly provided with an induction switch mechanism 11 matched with the hollow floating plate 4, and the induction switch mechanism 11 is electrically connected with the pump body 2.

Referring to fig. 1-2, a pair of circular guide rails 12 are fixedly connected to the outer end of the net drum housing 1, the circular guide rails 12 are symmetrically distributed up and down, the circular guide rails 12 are located at the lower side of the hollow floating plate 4, the outer end of the circular guide rails 12 is slidably connected with circular seats 13 matched with the circular guide rails, the circular seats 13 can be rotatably connected to the outer end of the net drum housing 1 under the action of the circular guide rails 12, a brush plate 14 is fixedly connected between the two circular seats 13, the outer end of the brush plate 14 is fixedly connected with a brush hair layer 15, the brush hair layer 15 is tightly contacted with the outer end of the net drum housing 1, referring to fig. 2-4, the lower end of the hollow floating plate 4 is fixedly connected with a circular linkage box 16, the circular linkage box 16 is sleeved outside the upper circular seat 13, the lower inner wall of the circular linkage box 16 is rotatably connected with a transmission shaft 17, the outer end of the transmission shaft 17 is fixedly connected with a driving gear 18, the outer end of the upper circular seat 13 is fixedly connected with a driven gear 19 engaged with the driving gear 18, the meshing relationship between the drive gear 18 and the driven gear 19 is shown in fig. 4, in which the driven gear 19 is an external ring gear.

Referring to fig. 1-2, the upper end of the hollow floating plate 4 is fixedly connected with a driving seat 20 located at the front side of the net drum housing 1, the front end of the driving seat 20 is rotatably connected with a driving shaft 21, the outer end of the driving shaft 21 is fixedly connected with a sleeve 22 located at the front side of the hollow floating plate 4, the outer end of the sleeve 22 is fixedly connected with a plurality of evenly distributed paddle boards 23, the lower end of the paddle board 23 at the lower side extends to the lower side of the hollow floating plate 4, the rear end of the driving shaft 20 is fixedly connected with a square linkage box 24, the rear end of the driving shaft 21 extends into the square linkage box 24, the outer end of the hollow floating plate 4 is fixedly connected with a through shaft tube 25 matched with the driving shaft 17, the upper end of the driving shaft 17 penetrates through the through shaft tube 25 and extends into the square linkage box 24, the through shaft tube 25 penetrates through the hollow floating plate 4 without affecting the sealing performance of the inner cavity of the hollow floating plate 4, the rear end of the driving shaft 21 and the upper end of the driving shaft 17 are both fixedly connected with a bevel gear 26, and two bevel gear 26 meshing connections, this scheme can realize city rainwater drainage system's automatic supplementary drainage of taking out water, effectively avoid appearing because of the ponding problem that rainwater drainage system drainage ability is not enough and lead to, it can open the pump body 2 through the automatic opening and closing of inductive switch mechanism 11 according to drainage flow in the rainwater pipe well, has energy-concerving and environment-protective advantage, in addition, it can also be through the suspension water pumping and the net section of thick bamboo shell 1 mode realization of brushing certainly of preventing blockking up, effectively ensure its performance of drawing water and life.

Referring to fig. 5-6, the inductive switch mechanism 11 includes an inductive base 1101 fixedly connected to the lower end of the movable support 9, a receiving slot 1102 cut at the lower end of the inductive base 1101, a pressure sensing block 1103 slidably connected in the receiving slot 1102, a plurality of compression springs 1105 fixedly connected between the upper inner wall of the receiving slot 1102 and the upper inner wall of the receiving slot 1103, and two elastic contacts 1104 electrically connected to the pump body 2, the electrical connection between the two elastic contacts 1104 and the pump body 2 is as shown in fig. 6, when the floating plate 4 floats upwards and presses the pressure sensing block 1103 back into the receiving slot 1102, the two elastic contacts 1104 are in contact, the circuit of the pump body 2 is in a connected state, when the floating plate 4 sinks, the compression springs 1105 press the pressure sensing block 1103 downwards to separate the two elastic contacts, at this time, the circuit of the pump body 2 is in an off state, so that the hollow floating plate 4 and the inductive switch mechanism 11 are matched with each other, and the function of automatically controlling the start and stop of the pump body 2 can be achieved.

Referring to fig. 5, the left and right ends of the pressure sensing block 1103 are fixedly connected with the limiting sliding blocks 1106, the left and right inner walls of the accommodating groove 1102 are both provided with the limiting sliding grooves 1107 slidably connected with the limiting sliding blocks 1106, the limiting sliding blocks 1106 and the limiting sliding grooves 1107 are matched with each other, so that the movement range of the pressure sensing block 1103 can be limited, the pressure sensing block 1103 is effectively prevented from being popped out of the accommodating groove 1102 by the compression spring 1105, the outer end of the induction seat 1101 is bonded with the protective film 1108, the induction seat 1101 and the pressure sensing block 1103 are completely covered by the protective film 1108, the protective film 1108 can effectively prevent rainwater or garbage from entering the accommodating groove 1102, and adverse effects are caused to the elastic contact piece 1104.

Referring to fig. 2-3, the outer end of the net drum housing 1 is fixedly connected with an annular baffle 27 matched with the annular linkage box 16, the outer end of the annular linkage box 16 and the outer end of the annular baffle 27 are both fixedly connected with flexible seals 28, and the two flexible seals 28 are tightly contacted with each other, and the annular interlocking box 16 and the annular baffle 27 are mutually matched, so that an annular opening for accommodating the movement of the brush plate 14 can be formed, and two flexible seals 28 are mutually matched to seal the annular opening, the flexible seals 28 comprise a sponge strip 2801, the outer end of the sponge strip 2801 is fixedly connected with an outer covering cloth 2802 matched with the sponge strip 2801, and the outer covering cloth 2802 completely covers the sponge strip 2801, the sponge strip 2801 has better elasticity, so that the flexible seal 28 can seal the annular opening without interfering with the movement of the brush plate 14, the outer covering cloth 2802 protects the sponge strip 2801 and effectively prevents the sponge strip 2801 from being worn.

Referring to fig. 1 and 7, the lower end of the net cylinder housing 1 is fixedly connected with a plurality of support legs 29, the lower ends of the support legs 29 are in an inverted cone-shaped structure, the support legs 29 can support the net cylinder housing 1 to a certain height, contact between the net cylinder housing 1 and sediment deposited at the bottom of the rainwater well is effectively avoided, the inverted cone-shaped structure at the lower ends of the support legs 29 can facilitate the support legs 29 to be inserted into a stable layer at the bottom of the rainwater well, and the support stability of the support legs 29 is improved. Please refer to fig. 2, the upper end of the net drum housing 1 is connected with a cover plate 30 matched with the upper end of the net drum housing through a buckle, a pipe penetrating notch 31 matched with the water pumping pipe 3 is formed in the outer end of the cover plate 30, the pipe penetrating notch 31 can seal the upper opening of the net drum housing 1, external garbage is effectively prevented from entering the net drum housing 1, the reinforcing columns 32 are used for penetrating the water pumping pipe 3, a plurality of reinforcing columns 32 uniformly distributed are fixedly connected in the hollow floating plate 4, the reinforcing columns 32 can increase the structural stability of the hollow floating plate 4, and the problem of serious deformation of the hollow floating plate 4 is effectively avoided.

A method for using an energy-saving water pump for municipal administration comprises the following steps:

s1, mounting the net drum shell 1: firstly, the mounting plate 5 is mounted on the inner wall of a rainwater well, then the guide pipe 8 on the hollow floating plate 4 is sleeved outside the guide post 7, the guide post 7 and the guide pipe 8 are matched with each other, the hollow floating plate 4 and the net cylinder shell 1 can be connected in the rainwater well in a sliding mode, and then the movable support 9 is mounted on the net cylinder shell 1 according to the requirement of the drainage water level.

S2, mounting the pump body 2: the pump body 2 is arranged in the net drum shell 1 from the upper opening of the net drum shell 1, the water pumping pipe 3 on the pump body 2 is led out of the net drum shell 1 and is connected into a corresponding water storage facility or other drainage facilities with strong drainage capacity.

S3, automatic auxiliary pumping and draining: when the drainage capacity of the rainwater well is insufficient, the water level in the rainwater well rises, the hollow floating plate 4 floats upwards and is matched with the induction switch mechanism 11, the pump body 2 is automatically started to perform auxiliary pumping and drainage (namely, the pressure sensing block 1103 is pressed into the accommodating groove 1102 by the hollow floating plate 4, so that the two brush plates 14 are contacted, and a circuit of the pump body 2 is in a connected state), and when the drainage capacity of the rainwater well is sufficient, the pump body 2 is automatically closed by the induction switch mechanism 11 (namely, the pressure sensing block 1103 moves downwards under the action of the compression spring 1105, so that the two brush plates 14 are separated, and the circuit of the pump body 2 is in a disconnected state).

In the automatic water pumping and draining process of the water pump, under the buoyancy action of the hollow floating plate 4, the net cylinder shell 1 can be suspended in water, so that the net cylinder shell 1 is effectively prevented from contacting with sediment deposited at the bottom of a rainwater well, floating garbage of rainwater can be intercepted outside, the floating garbage is effectively prevented from contacting with the pump body 2, and the normal operation is effectively guaranteed; in addition, the rainwater that flows in the rainwater pipeline can drive shaft 21 through oar board 23 and rotate, drive shaft 21 can drive transmission shaft 17 through mutually supporting of two conical gear 26 and rotate, and transmission shaft 17 then can drive annular seat 13 through mutually supporting of driving gear 18 and driven gear 19 and rotate, and then drive brush board 14 and remove along net section of thick bamboo shell 1 outer wall, brush layer 15 on the messenger brush board 14 cleans net section of thick bamboo shell 1 outer wall, effectively avoid net section of thick bamboo shell 1 to appear the problem of jam, thereby effectively ensure the performance of drawing water of the pump body 2.

S4, maintenance of the pump body 2: when the pump body 2 breaks down, the pump body 2 is directly taken out from the upper opening of the net cylinder shell 1, and therefore maintenance work such as maintenance, replacement and the like is carried out on the pump body 2.

To sum up, this scheme can realize city rainwater drainage system's automatic supplementary drainage of taking out water, effectively avoids appearing because of the ponding problem that rainwater drainage system drainage ability is not enough and lead to, it can open the pump body according to water discharge capacity is automatic to open according to rainwater pipe well through inductive switch mechanism, has energy-concerving and environment-protective advantage, and in addition, it can also be through suspension water pumping and the mode realization of net section of thick bamboo shell self-cleaning brush prevent blockking up the function, effectively ensures its performance and life of drawing water.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an energy-saving water pump is used in municipal administration, includes the pump body (2), pump body (2) outer end is connected with drinking-water pipe (3), its characterized in that: the outer side of the pump body (2) is sleeved with a net barrel shell (1), the net barrel shell (1) is of a cylindrical structure with an upper end opening and a lower end being sealed, the outer end of the net barrel shell (1) is sleeved with a hollow floating plate (4), the rear side of the net barrel shell (1) is provided with a mounting plate (5), the front end of the mounting plate (5) is fixedly connected with a fixed base (6) positioned on the lower side of the hollow floating plate (4), the upper end of the fixed base (6) is fixedly connected with a plurality of guide posts (7), the outer end of the hollow floating plate (4) is fixedly connected with a plurality of guide tubes (8) matched with the guide posts (7), the guide tubes (8) are sleeved outside the guide posts (7) at the corresponding positions, the outer end of the mounting plate (5) is connected with a movable support (9) positioned on the upper side of the hollow floating plate (4) through bolts, the movable support (9) is chiseled with a plurality of through holes (10) matched with the guide posts (7), the upper end of the guide post (7) penetrates through a through hole (10) in a corresponding position and extends to the upper side of the guide post (7), an induction switch mechanism (11) matched with the hollow floating plate (4) is fixedly installed at the lower end of the movable support (9), and the induction switch mechanism (11) is electrically connected with the pump body (2);

the outer end of the net drum shell (1) is fixedly connected with a pair of annular guide rails (12) which are symmetrically distributed up and down, the annular guide rail (12) is positioned at the lower side of the hollow floating plate (4), the outer end of the annular guide rail (12) is connected with an annular seat (13) matched with the annular guide rail in a sliding way, a brush plate (14) is fixedly connected between the two annular seats (13), the outer end of the brush plate (14) is fixedly connected with a brush layer (15), the bristle layer (15) is closely contacted with the outer end of the net drum shell (1), the lower end of the hollow floating plate (4) is fixedly connected with an annular linkage box (16), and the annular linkage box (16) is sleeved outside the annular seat (13) at the upper side, the lower inner wall of the annular linkage box (16) is rotationally connected with a transmission shaft (17), the outer end of the transmission shaft (17) is fixedly connected with a driving gear (18), and the outer end of the annular seat (13) on the upper side is fixedly connected with a driven gear (19) meshed with the driving gear (18);

the upper end of the hollow floating plate (4) is fixedly connected with a driving seat (20) positioned on the front side of the net drum shell (1), the front end of the driving seat (20) is rotatably connected with a driving shaft (21), the outer end of the driving shaft (21) is fixedly connected with a sleeve (22) positioned on the front side of the hollow floating plate (4), the outer end of the sleeve (22) is fixedly connected with a plurality of uniformly distributed paddle boards (23), the lower end of the paddle board (23) on the lower side extends to the lower side of the hollow floating plate (4), the rear end of the driving seat (20) is fixedly connected with a square linkage box (24), the rear end of the driving shaft (21) extends into the square linkage box (24), the outer end of the hollow floating plate (4) is fixedly connected with a shaft penetrating pipe (25) matched with the driving shaft (17), the upper end of the driving shaft (17) penetrates through the shaft pipe (25) and extends into the square linkage box (24), and conical gears (26) are fixedly connected to the rear end of the driving shaft (21) and the upper end of the driving shaft (17), and two bevel gears (26) are meshed and connected.

2. The municipal energy-saving water pump according to claim 1, wherein: induction switch mechanism (11) are including induction seat (1101) of fixed connection in moving support (9) lower extreme, induction seat (1101) lower extreme is excavated there is holding tank (1102), sliding connection has pressure piece (1103) in holding tank (1102), the equal fixedly connected with of inner wall and pressure piece (1103) upper end elastic contact piece (1104) of mutually supporting on holding tank (1102), and two elastic contact piece (1104) all with pump body (2) electric connection, a plurality of compression spring (1105) of fixedly connected with between the inner wall on pressure piece (1103) upper end and holding tank (1102).

3. A municipal energy-saving water pump according to claim 2, wherein: both ends all fixedly connected with spacing slider (1106) about sense briquetting (1103), holding tank (1102) is controlled both inner walls and is all opened chisel and have spacing spout (1107) with spacing slider (1106) sliding connection.

4. A municipal energy-saving water pump according to claim 2, wherein: the outer end of the induction seat (1101) is adhered with a protective film (1108), and the induction seat (1101) and the pressure sensing block (1103) are completely covered by the protective film (1108).

5. The municipal energy-saving water pump according to claim 1, wherein: net section of thick bamboo shell (1) outer end fixedly connected with links box (16) matched with annular baffle (27) with annular, the equal fixedly connected with flexible strip of paper used for sealing (28) in annular linkage box (16) outer end and annular baffle (27) outer end, and two flexible strip of paper used for sealing (28) each other in close contact with.

6. A municipal energy-saving water pump according to claim 5, wherein: the flexible seal strip (28) comprises a sponge strip (2801), the outer end of the sponge strip (2801) is fixedly connected with an outer covering cloth (2802) matched with the outer end of the sponge strip, and the outer covering cloth (2802) completely covers the sponge strip (2801).

7. The municipal energy-saving water pump according to claim 1, wherein: the lower end of the net drum shell (1) is fixedly connected with a plurality of supporting legs (29), and the lower ends of the supporting legs (29) are of inverted cone structures.

8. The municipal energy-saving water pump according to claim 1, wherein: the upper end of the net barrel shell (1) is connected with a cover plate (30) matched with the net barrel shell through a buckle, and a pipe penetrating notch (31) matched with the water pumping pipe (3) is arranged at the outer end of the cover plate (30) in a chiseled mode.

9. The municipal energy-saving water pump according to claim 1, wherein: the interior of the hollow floating plate (4) is fixedly connected with a plurality of reinforcing columns (32) which are uniformly distributed.

10. Use of a municipal energy-saving water pump according to any one of claims 1 to 9, characterised in that: the method comprises the following steps:

s1, mounting of the net drum shell (1): firstly, mounting a mounting plate (5) on the inner wall of a rainwater well, then sleeving a guide pipe (8) on a hollow floating plate (4) on the outer side of a guide column (7), and mounting a movable support (9) on a net drum shell (1) according to the requirement of a drainage water level;

s2, mounting the pump body (2): the pump body (2) is arranged in the net drum shell (1) from the upper opening of the net drum shell (1), then the water pumping pipe (3) on the pump body (2) is led out of the net drum shell (1) and is connected into a corresponding water storage facility or other drainage facilities with strong drainage capacity;

s3, automatic auxiliary pumping and draining: when the drainage capacity of the rainwater well is insufficient, the water level in the rainwater well rises, the hollow floating plate (4) floats upwards and is matched with the induction switch mechanism (11), the pump body (2) is automatically started to perform auxiliary pumping and drainage, and when the drainage capacity of the rainwater well is sufficient, the pump body (2) is automatically closed by the induction switch mechanism (11);

s4, maintaining the pump body (2): when the pump body (2) breaks down, the pump body (2) is directly taken out from the upper opening of the net cylinder shell (1), so that the pump body (2) is maintained and replaced.