CN215782066U

CN215782066U - River drain preprocessing device

Info

Publication number: CN215782066U
Application number: CN202120070137.XU
Authority: CN
Inventors: 陈景号
Original assignee: Hangzhou Weike Biotechnology Co ltd
Current assignee: Hangzhou Weike Biotechnology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2022-02-11
Anticipated expiration: 2031-01-12

Abstract

The utility model belongs to the field of sewage treatment, in particular to a river drain outlet pretreatment device, aiming at the problem that the existing water is easy to be mixed with impurities such as silt, paper and the like, when the impurities enter the treatment device, the impurities easily influence the operation of a mechanism in the device, so that the sewage treatment device is damaged and cannot be continuously operated, the utility model provides a scheme which comprises a treatment box, a mesh barrel is rotatably connected in the treatment box, the mesh barrel is respectively contacted with the inner walls of two sides of the treatment box, a supporting shaft is fixedly arranged on the inner wall of one side of the mesh barrel, and one end of the supporting shaft penetrates through the inner wall of one side of the treatment box and extends to the outer side of the treatment box. Therefore, the damage of the sewage treatment machine can not be caused.

Description

River drain preprocessing device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a pretreatment device for a river drain outlet.

Background

Urban river pollution is one of the major environmental and public health problems commonly faced by most cities in China. The urban river pollution is caused mainly by the fact that a large amount of domestic sewage is directly discharged into the river without being treated due to the fact that an urban sewage discharge pipe network is not sound.

The sewage discharge port is generally provided in a river bank, and is a structure for discharging sewage (rainwater) to a river. The task of the device is to mix the discharged sewage (rainwater) and water in a water body to the maximum extent as soon as possible, so that pollutants in the discharged sewage can be diluted and diffused as soon as possible and further degraded and purified. Generally classified into a shore concentrated discharge port, a river concentrated discharge port, or a dispersed discharge port according to the position of the discharge port. In order to guarantee the purifying effect of sewage, various sewage treatment devices can be generally designed at a sewage discharge outlet, sewage is treated and then discharged into a river channel, however, impurities such as silt and paper are easily mixed in the sewage, and when the impurities enter a treatment device, the impurities easily influence the operation of a mechanism inside the device, so that the sewage treatment device is damaged and cannot continue to operate, and therefore the river discharge outlet pretreatment device is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, because impurities such as silt, paper and the like are easily mixed in sewage, when the impurities enter a treatment device, the impurities easily influence the operation of a mechanism in the device, so that the sewage treatment device is damaged and cannot be continuously operated, and provides the pretreatment device for the sewage discharge outlet of the river channel.

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

a river drain outlet pretreatment device comprises a treatment box, wherein a net barrel is rotationally connected in the treatment box and is respectively contacted with the inner walls of two sides of the treatment box, a support shaft is fixedly arranged on the inner wall of one side of the net barrel, one end of the support shaft penetrates through the inner wall of one side of the treatment box and extends to the outer side of the treatment box, a driving motor is fixedly arranged on one side of the treatment box, the output shaft of the driving motor is fixedly connected with one end of the support shaft, a slag discharge pipe is fixedly arranged on the inner wall of the top of one side of the treatment box, one end of the slag discharge pipe extends to the outer side of the treatment box, a filter screen is fixedly arranged on the inner wall of the bottom of the slag discharge pipe, one side of the filter screen extends into the treatment box and is contacted with the net barrel, a water inlet pipe is fixedly arranged on the inner wall of one side of the top of the treatment box, the top end of the water inlet pipe extends to the upper side of the treatment box, a drain pipe is fixedly arranged on the inner wall of the bottom of the treatment box, and the bottom of drain pipe extends to the below of handling the case, it is connected with three roller to roll to arrange equidistant rotation in the sediment pipe, and the three diameter of rolling the roller increases progressively in proper order, lies in the roller that rolls of one side and is connected with the back shaft transmission, and three roller mutual drive connection that rolls, fixed mounting has the flow pipe on the bottom inner wall of row's sediment pipe, and the bottom of flow pipe extends to and handles the incasement.

Preferably, one side fixed mounting who handles the case has the mounting bracket, and driving motor fixed mounting can realize carrying out stable installation to driving motor in one side of mounting bracket.

Preferably, on arranging the intraductal rotation respectively of sediment and being connected with two driven shafts and a driving shaft, three rolls the roller and establish respectively fixed cover on two driven shafts and driving shaft, the transmission is connected with same hold-in range on driving shaft and two driven shafts, the one end of driving shaft extends to the outside of arranging the sediment pipe and is connected with the back shaft transmission, can conveniently transmit the driving shaft.

Preferably, one side of handling the case rotates and is connected with the transfer line, and all fixes the cover on the one end of driving shaft and the back shaft and be equipped with the fluted disc, the both ends of transfer line are all fixed the cover and are equipped with the gear, and two gears mesh with two fluted discs respectively mutually, utilize the transmission of gear and fluted disc to be connected, can also reduce kinetic energy loss during the transmission when keeping stable driven.

Preferably, the equidistant fixed mounting has a plurality of filter plates that all are located the net bucket on the back shaft, and one side of filter plate and the inner wall fixed connection of net bucket can carry out stable support, reinforcing net bucket's intensity to the net bucket.

In the utility model, the river drain outlet pretreatment device comprises:

according to the technical scheme, sewage can be put into the treatment box through the water inlet pipe, large-particle impurities in the sewage can be filtered through the mesh barrel, the filtered sewage can be discharged through the water discharge pipe, and the sewage can be treated;

the driving motor is started to drive the supporting shaft to rotate, the net barrel can be driven to rotate through rotation of the supporting shaft, the filter screen is in contact with the net barrel, so that impurities can be scraped to the filter screen by the filter screen when the net barrel rotates, the driving shaft can be driven to rotate through the transmission rod when the supporting shaft rotates, the three rolling rollers can synchronously rotate through the synchronous belt when the driving shaft rotates, so that the impurities can be sequentially rolled by the three rolling rollers after entering the slag discharging pipe, the diameters of the three rolling rollers are gradually increased, so that the impurities can be dewatered, and meanwhile, extruded sewage can flow into the treatment box through the flow pipe;

the utility model can realize the filtration of impurities in the sewage, and the impurity after filtration can realize dehydration treatment, thereby realizing the effective pretreatment of the sewage, effectively avoiding the impurities from entering the sewage treatment machine along with the sewage, and avoiding the damage of the sewage treatment machine.

Drawings

FIG. 1 is a front view of a structure of a device for pretreating a drain outlet of a river, which is provided by the utility model;

FIG. 2 is a top view of the structure of a device for pretreating a drain outlet of a river, which is provided by the utility model;

fig. 3 is a top view of the internal structure of a deslagging pipe of the river drain outlet pretreatment device provided by the utility model.

In the figure: the device comprises a treatment box 1, a screen barrel 2, a support shaft 3, a filter plate 4, a slag discharge pipe 5, a driven shaft 6, a rolling roller 7, a flow pipe 8, a mounting rack 9, a driving motor 10, a driving rod 11, a fluted disc 12, a gear 13, a driving shaft 14, a synchronous belt 15 and a filter screen 16.

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.

Referring to fig. 1-3, a river drain outlet pretreatment device comprises a treatment box 1, a mesh barrel 2 is rotatably connected in the treatment box 1 through a sliding ring, the mesh barrel 2 is respectively contacted with the inner walls of two sides of the treatment box 1, a support shaft 3 is fixedly arranged on the inner wall of one side of the mesh barrel 2 through a bolt, one end of the support shaft 3 penetrates through the inner wall of one side of the treatment box 1 and extends to the outer side of the treatment box 1, a driving motor 10 is fixedly arranged on one side of the treatment box 1 through a bolt, an output shaft of the driving motor 10 is fixedly connected with one end of the support shaft 3 through a coupler, a slag discharging pipe 5 is welded on the inner wall of the top of one side of the treatment box 1, one end of the slag discharging pipe 5 extends to the outer side of the treatment box 1, a filter screen 16 is fixedly arranged on the inner wall of the bottom of the slag discharging pipe 5 through a bolt, and one side of the filter screen 16 extends into the treatment box 1 and contacts with the mesh barrel 2, the welding has the inlet tube on the top one side inner wall of processing case 1, and the top of inlet tube extends to the top of processing case 1, the welding has the drain pipe on the bottom inner wall of processing case 1, and the bottom of drain pipe extends to the below of processing case 1, equidistant rotation is connected with three roller 7 that rolls in row sediment pipe 5, and the three diameter of rolling roller 7 increases progressively in proper order, the roller 7 that rolls that is located one side is connected with the transmission of back shaft 3, and three roller 7 that rolls mutual transmission is connected, the welding has flow pipe 8 on the bottom inner wall of row sediment pipe 5, and the bottom of flow pipe 8 extends to in the processing case 1.

In the utility model, the mounting frame 9 is welded on one side of the treatment box 1, and the driving motor 10 is fixedly mounted on one side of the mounting frame 9 through bolts, so that the driving motor 10 can be stably mounted.

According to the utility model, two driven shafts 6 and one driving shaft 14 are respectively connected to the inside of the slag discharging pipe 5 in a rotating manner through a plurality of rotating holes, three grinding rollers 7 are respectively welded on the two driven shafts 6 and the driving shaft 14, the driving shaft 14 and the two driven shafts 6 are respectively connected with the same synchronous belt 15 through synchronous wheel transmission, one end of the driving shaft 14 extends to the outer side of the slag discharging pipe 5 and is in transmission connection with the supporting shaft 3, and the driving shaft 14 can be conveniently driven.

According to the utility model, one side of the treatment box 1 is rotatably connected with a transmission rod 11 through a bearing, one end of a driving shaft 14 and the support shaft 3 are both welded with fluted discs 12, two ends of the transmission rod 11 are both welded with gears 13, the two gears 13 are respectively meshed with the two fluted discs 12, and the kinetic energy loss during transmission can be reduced while stable transmission is kept by utilizing the transmission connection of the gears 13 and the fluted discs 12.

According to the utility model, a plurality of filter plates 4 which are all positioned in the net barrel 2 are fixedly arranged on the support shaft 3 at equal intervals through bolts, and one side of each filter plate 4 is fixedly connected with the inner wall of the net barrel 2 through the bolts, so that the net barrel 2 can be stably supported, and the strength of the net barrel 2 is enhanced.

In the utility model, sewage can be put into the treatment box 1 through the water inlet pipe, the sewage can pass through the mesh barrel 2 at the moment, large-particle impurities in the sewage can be filtered, the filtered sewage can be discharged through the water outlet pipe, the sewage can be treated, the supporting shaft 3 is driven to rotate by starting the driving motor 10, the mesh barrel 2 can be driven to rotate by the rotation of the supporting shaft 3, the filter screen 16 is in contact with the mesh barrel 2, so when the mesh barrel 2 rotates, the impurities can be scraped to the filter screen 16 through the filter screen 16, and when the supporting shaft 3 rotates, the driving shaft 14 can be driven to rotate through the driving rod 11, when the driving shaft 14 rotates, the three grinding rollers 7 can synchronously rotate through the synchronous belt 15, so after the impurities enter the slag discharge pipe 5, the impurities can be ground successively through the three grinding rollers 7, and the diameter of three roll 7 increases gradually, so can realize that impurity carries out dehydration, the sewage that extrudes simultaneously can flow to handling case 1 in by flow pipe 8, and effectual impurity of avoiding gets into in the sewage treatment machinery along with sewage, consequently can not cause sewage treatment mechanical damage.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a river drain outlet preprocessing device, includes handles case (1), its characterized in that, it is connected with net bucket (2) to handle case (1) internal rotation, and net bucket (2) contact with the both sides inner wall of handling case (1) respectively, fixed mounting has back shaft (3) on one side inner wall of net bucket (2), and the one end of back shaft (3) runs through the one side inner wall of handling case (1) and extends to the outside of handling case (1), one side fixed mounting of handling case (1) has driving motor (10), and the output shaft of driving motor (10) and the one end fixed connection of back shaft (3), fixed mounting has scum pipe (5) on the one side top inner wall of handling case (1), and the one end of scum pipe (5) extends to the outside of handling case (1), fixed mounting has filter screen (16) on the bottom inner wall of scum pipe (5), and one side of filter screen (16) extends to in handling case (1) and contact with net bucket (2), fixed mounting has the inlet tube on the top one side inner wall of handling case (1), and the top of inlet tube extends to the top of handling case (1), fixed mounting has the drain pipe on the bottom inner wall of handling case (1), and the bottom of drain pipe extends to the below of handling case (1), equidistant rotation is connected with three roller (7) in row sediment pipe (5), and the diameter of three roller (7) increases progressively in proper order, and roller (7) that are located one side are connected with back shaft (3) transmission, and three roller (7) transmission connection each other, fixed mounting has flow pipe (8) on the bottom inner wall of row sediment pipe (5), and the bottom of flow pipe (8) extends to in handling case (1).

2. The device for pretreating the sewage draining exit of the river channel according to claim 1, wherein a mounting frame (9) is fixedly mounted on one side of the treatment box (1), and a driving motor (10) is fixedly mounted on one side of the mounting frame (9).

3. The pretreatment device for the sewage draining port of the river channel according to claim 1, wherein the inside of the slag draining pipe (5) is respectively and rotatably connected with two driven shafts (6) and a driving shaft (14), three rolling rollers (7) are respectively and fixedly sleeved on the two driven shafts (6) and the driving shaft (14), the driving shaft (14) and the two driven shafts (6) are respectively and fixedly connected with a same synchronous belt (15), and one end of the driving shaft (14) extends to the outer side of the slag draining pipe (5) and is in transmission connection with the supporting shaft (3).

4. The pretreatment device for the sewage draining exit of the river channel according to claim 1, wherein one side of the treatment box (1) is rotatably connected with a transmission rod (11), one end of a driving shaft (14) and the supporting shaft (3) are fixedly sleeved with fluted discs (12), two ends of the transmission rod (11) are fixedly sleeved with gears (13), and the two gears (13) are respectively meshed with the two fluted discs (12).

5. The pretreatment device for the sewage draining exit of the river channel according to claim 1, wherein a plurality of filter plates (4) which are all positioned in the mesh barrel (2) are fixedly arranged on the support shaft (3) at equal intervals, and one side of each filter plate (4) is fixedly connected with the inner wall of the mesh barrel (2).