CN214457390U

CN214457390U - Wastewater collection and pretreatment device for road construction

Info

Publication number: CN214457390U
Application number: CN202023175039.7U
Authority: CN
Inventors: 张斌
Original assignee: Xijing University
Current assignee: Xijing University
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-22
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a waste water collecting and pre-treating device for road construction, which comprises a shell, wherein four corners at the bottom of the shell are vertically fixed with support columns, the top of the inner cavity of the shell is fixed with a filter box, the upper end of the left side wall of the filter box is provided with a water inlet pipe, the left end of the water inlet pipe extends out of the shell, the center of the inner cavity of the filter box is vertically fixed with a baffle, the top of the inner cavity of the baffle is provided with an overflow port, and the right side wall of the baffle is respectively provided with a first filter screen and a second filter screen, the baffle of the utility model can block stones in waste water to be deposited at the left end of the baffle, and simultaneously can intercept rubbish sundries in the waste water by arranging the first filter screen and the second filter screen, and eliminate bacteria of the waste water by an ultraviolet sterilizing lamp, and has good pre-treating effect on the waste water by multi-layer filtering and sterilizing the waste water, the subsequent treatment efficiency of the wastewater is improved.

Description

Wastewater collection and pretreatment device for road construction

Technical Field

The utility model relates to a waste water treatment equipment technical field specifically is a wastewater collection preprocessing device for road construction.

Background

Along with the continuous development of traffic cause, road construction's scale is bigger and bigger, nevertheless can produce a large amount of building waste water at road construction's in-process, because the waste water that road construction produced not only can contain a large amount of rubbish, and contain a large amount of mud in the waste water, if direct discharge, then can produce a large amount of pollutions to the environment, and the in-process of discharging, easy emergence is blockked up to bring very big trouble for the drainage, in order to reach the good treatment effect to waste water, usually we can carry out preliminary treatment to waste water earlier, but still have certain problem, specific problem is as follows:

traditional device structure is too complicated, great granule impurity of getting rid of that can not be fine, and troublesome poeration moreover makes waste water pretreatment processes not up to standard, will cause great loss to subsequent treatment equipment, and traditional device is inconvenient in addition dismantles inside to the cost of maintenance of device has been increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste water collection preprocessing device for road construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waste water collecting and pretreating device for road construction comprises a shell, wherein supporting columns are vertically fixed at four corners of the bottom of the shell, a filter box is fixed at the top of an inner cavity of the shell, a water inlet pipe is arranged at the upper end of the left side wall of the filter box, the left end of the water inlet pipe extends out of the shell, a baffle is vertically fixed at the center of the inner cavity of the filter box, an overflow port is formed in the top of the inner cavity of the baffle, a first filter screen and a second filter screen are respectively installed on the right side wall of the baffle, a mixing box is fixed at the bottom of the inner cavity of the shell, a PLC (programmable logic controller) is installed below the front surface of the mixing box, a chemical adding port is formed in the upper end of the left side wall of the mixing box, the left end of the chemical adding port extends out of the shell, a connecting pipe is arranged at the right end of the top of the mixing box, the top of the connecting pipe extends into the inner cavity of the filter box, and a stirring mechanism is installed at the center of the inner cavity of the mixing box through a bearing, the lower extreme of casing right side wall is fixed with the mount pad, the top of mount pad is fixed with driving motor, and driving motor's power take off end rotates with rabbling mechanism's right-hand member and is connected, the both ends symmetry about the mixing box bottom is provided with the drain pipe, and the drain pipe keeps away from the one end of mixing box vertical center line and all stretches out the casing, the outer wall of drain pipe all is provided with the control valve.

Preferably, the inner cavity of the first filter screen is provided with first filter holes at equal intervals, the inner cavity of the second filter screen is provided with second filter holes at equal intervals, and the aperture of the second filter holes is larger than that of the first filter holes.

Based on above-mentioned technical characteristics, the setting of first filtration pore is convenient for carry out the filtering to the tiny particle impurity in the waste water, and the setting of second filtration pore is convenient for carry out the filtering to the great particle impurity in the waste water.

Preferably, the left and right ends symmetry of first filter screen and second filter screen is provided with the reservation piece, the right side wall of baffle and the right side wall of rose box inner chamber all are provided with the reservation groove, and reservation groove and reservation piece sliding connection.

Based on the technical characteristics, the reserved block can conveniently slide out of the inner cavity of the reserved groove, and the first filter screen and the second filter screen can be conveniently detached and cleaned regularly.

Preferably, the front of rose box articulates through the articulated shaft has a body, and the junction of the body and rose box all is provided with the sealing washer, the one end that the articulated shaft was kept away from in the body front is provided with the doorknob.

Based on above-mentioned technical characteristic, the setting of sealing washer can avoid waste water to spill from the inner chamber of rose box.

Preferably, rabbling mechanism includes stirring fan blade, fixed cover and (mixing) shaft, the (mixing) shaft of rabbling mechanism passes through the center department that the bearing is located the mixing box inner chamber, and the right-hand member of (mixing) shaft and driving motor's power take off end fixed connection, the outer wall equidistant fixed with fixed cover of (mixing) shaft, the top and the bottom symmetry of fixed cover are provided with stirring fan blade.

Based on the technical characteristics, the stirring shaft rotates to drive the stirring fan blades to rotate, so that the stirring fan blades fully stir the wastewater and the flocculating agent, the wastewater and the flocculating agent are uniformly mixed, and the flocculation effect of the wastewater is improved.

Preferably, the lamp stand is installed to the top and the bottom symmetry of mixing box inner chamber, and the outer wall of lamp stand all is provided with the polyurethane waterproof layer, sterilamp is all installed to the inner chamber of lamp stand.

Based on above-mentioned technical characteristics, take place the ultraviolet ray through sterilamp and can kill the bacterium in the waste water for the effectual of waste water preliminary treatment reduces subsequent processing procedure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the baffle is arranged to block stones in the wastewater so that the stones are precipitated at the left end of the baffle, meanwhile, garbage sundries in the wastewater can be intercepted by arranging the first filter screen and the second filter screen, bacteria in the wastewater are eliminated by the ultraviolet germicidal lamp, the device has a good pretreatment effect on the wastewater by multi-layer filtering and sterilization of the wastewater, and the subsequent treatment efficiency of the wastewater is improved;

(2) through a period of use, open the door body through the doorknob, conveniently clear up inside, through the inner chamber roll-off that will reserve the piece from the reservation groove simultaneously, be convenient for carry out periodic disassembly and washing to first filter screen and second filter screen, avoid causing the condition of jam, influence the work efficiency of device.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic view of a second filter screen of the present invention.

In the figure: 1. a water inlet pipe; 2. a filter box; 3. a housing; 4. a medicine adding port; 5. an ultraviolet germicidal lamp; 6. A stirring mechanism; 601. a stirring fan blade; 602. fixing a sleeve; 603. a stirring shaft; 7. a liquid outlet pipe; 8. a support pillar; 9. a control valve; 10. a mixing box; 11. a mounting seat; 12. a drive motor; 13. a lamp socket; 14. a connecting pipe; 15. a first filter screen; 16. a first filtering hole; 17. reserving a block; 18. a second filter screen; 19. A second filtering hole; 20. an overflow port; 21. reserving a groove; 22. a baffle plate; 23. a PLC controller; 24. a door handle; 25. a door body.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a waste water collecting and pre-treating device for road construction comprises a shell 3, support columns 8 are vertically fixed at four corners of the bottom of the shell 3, a filter box 2 is fixed at the top of an inner cavity of the shell 3, a door body 25 is hinged to the front of the filter box 2 through a hinged shaft, seal rings are arranged at the joint of the door body 25 and the filter box 2, a door handle 24 is arranged at one end of the front of the door body 25, which is far away from the hinged shaft, a water inlet pipe 1 is arranged at the upper end of the left side wall of the filter box 2, the left end of the water inlet pipe 1 extends out of the shell 3, a baffle 22 is vertically fixed at the center of the inner cavity of the filter box 2, an overflow port 20 is arranged at the top of the inner cavity of the baffle 22, a first filter screen 15 and a second filter screen 18 are respectively arranged on the right side wall of the baffle 22, a first filter hole 16 is arranged at equal intervals in the inner cavity of the first filter screen 15, a second filter hole 19 is arranged at equal intervals in the inner cavity of the second filter screen 18, the aperture of the second filtering hole 19 is larger than that of the first filtering hole 16, the left and right ends of the first filtering net 15 and the second filtering net 18 are symmetrically provided with reserved blocks 17, the right side wall of the baffle 22 and the right side wall of the inner cavity of the filtering box 2 are both provided with reserved grooves 21, the reserved grooves 21 are in sliding connection with the reserved blocks 17, the bottom of the inner cavity of the shell 3 is fixed with a mixing box 10, the top and the bottom of the inner cavity of the mixing box 10 are symmetrically provided with lamp holders 13, the outer wall of each lamp holder 13 is provided with a polyurethane waterproof layer, the inner cavity of each lamp holder 13 is provided with an ultraviolet sterilizing lamp 5, the lower part of the front surface of the mixing box 10 is provided with a PLC (programmable logic controller) 23, the upper end of the left side wall of the mixing box 10 is provided with a medicine adding port 4, the left end of the medicine adding port 4 extends out of the shell 3, the right end of the top of the mixing box 10 is provided with a connecting pipe 14, the top of the connecting pipe 14 extends into the inner cavity of the filtering box 2, the center of the inner cavity of the mixing box 10 is provided with a stirring mechanism 6 through a bearing, the lower extreme of 3 right side walls of casing is fixed with mount pad 11, the top of mount pad 11 is fixed with driving motor 12, and driving motor 12's power take off end rotates with the right-hand member of rabbling mechanism 6 and is connected, rabbling mechanism 6 includes stirring fan blade 601, fixed cover 602 and (mixing) shaft 603, the (mixing) shaft 603 of rabbling mechanism 6 passes through the center department that the bearing is located the mixing box 10 inner chamber, and the right-hand member of (mixing) shaft 603 and driving motor 12's power take off end fixed connection, the outer wall of (mixing) shaft 603 is equidistant to be fixed with fixed cover 602, the top and the bottom symmetry of fixed cover 602 are provided with stirring fan blade 601, both ends symmetry are provided with drain pipe 7 about mixing box 10 bottom, and the one end that mixing box 10 vertical center line was kept away from to drain pipe 7 all stretches out casing 3, the outer wall of drain pipe 7 all is provided with control valve 9.

The working principle is as follows: when the waste water purifier is used, waste water is introduced into an inner cavity of the filter box 2 from the water inlet pipe 1, the blocking of the baffle plate 22 causes stones in the waste water to be deposited at the left end of the baffle plate 22 under the action of gravity, other waste water overflows to the right end of the inner cavity of the filter box 2 through the overflow port 20, the second filter holes 19 filter large-particle impurities in the waste water when the waste water passes through the second filter screen 18, the rest waste water continuously falls, the first filter holes 16 filter small-particle impurities in the waste water when the waste water passes through the first filter screen 15, the small-particle impurities are left in the filter box 2, when the first filter screen 15 and the second filter screen 18 need to be cleaned, the door body 25 is opened through the door handle 24, the impurities in the filter box 2 are cleaned, meanwhile, the reserved block 17 is made to slip from the inner cavity of the reserved groove 21, and the first filter screen 15 and the second filter screen 18 are conveniently detached and cleaned, after waste water got into the inside of mixing box 10, add appropriate amount of flocculating agent through adding medicine mouth 4, control driving motor 12 through PLC controller 23 this moment and start, driving motor 12 drives (mixing) shaft 603 and rotates, (mixing) shaft 603 rotates and drives stirring fan blade 601 and rotates, so that stirring fan blade 601 stirs the waste water of mixing box 10 inside, make waste water and flocculating agent homogeneous mixing, so that the flocculation effect is better, and stirring fan blade 601 rotates and carry out ultraviolet irradiation to waste water through sterilamp 5, be convenient for carry out germicidal treatment to waste water, strengthen the germicidal effect of waste water, through filtering and disinfecting layer upon layer to waste water, make the device effectual to the preliminary treatment of waste water, the subsequent treatment efficiency of waste water has been improved, finally, open control valve 9, the waste water through handling passes through drain pipe 7 and discharges to subsequent procedure can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a preprocessing device is collected to waste water for road construction, includes casing (3), its characterized in that: the improved water purifier is characterized in that support columns (8) are vertically fixed at four corners of the bottom of the shell (3), a filter box (2) is fixed at the top of an inner cavity of the shell (3), a water inlet pipe (1) is arranged at the upper end of a left side wall of the filter box (2), the left end of the water inlet pipe (1) extends out of the shell (3), a baffle (22) is vertically fixed at the center of the inner cavity of the filter box (2), an overflow port (20) is formed in the top of the inner cavity of the baffle (22), a first filter screen (15) and a second filter screen (18) are respectively installed on the right side wall of the baffle (22), a mixing box (10) is fixed at the bottom of the inner cavity of the shell (3), a PLC (23) is installed below the front of the mixing box (10), a medicine adding port (4) is formed in the upper end of the left side wall of the mixing box (10), and the left end of the medicine adding port (4) extends out of the shell (3), the right-hand member at mixing box (10) top is provided with connecting pipe (14), and the top of connecting pipe (14) stretches into the inner chamber of rose box (2), the center department of mixing box (10) inner chamber installs rabbling mechanism (6) through the bearing, the lower extreme of casing (3) right side wall is fixed with mount pad (11), the top of mount pad (11) is fixed with driving motor (12), and the power take off end of driving motor (12) rotates with the right-hand member of rabbling mechanism (6) to be connected, both ends symmetry is provided with drain pipe (7) about mixing box (10) bottom, and drain pipe (7) keep away from mixing box (10) vertical center line's one end and all stretch out casing (3), the outer wall of drain pipe (7) all is provided with control valve (9).

2. The wastewater collection pretreatment device for road construction according to claim 1, characterized in that: the inner cavity of the first filter screen (15) is provided with first filter holes (16) at equal intervals, the inner cavity of the second filter screen (18) is provided with second filter holes (19) at equal intervals, and the aperture of the second filter holes (19) is larger than that of the first filter holes (16).

3. The wastewater collection pretreatment device for road construction according to claim 1, characterized in that: both ends symmetry is provided with reservation piece (17) about first filter screen (15) and second filter screen (18), the right side wall of right side wall and rose box (2) inner chamber of baffle (22) all is provided with reservation groove (21), and reservation groove (21) and reservation piece (17) sliding connection.

4. The wastewater collection pretreatment device for road construction according to claim 1, characterized in that: the front of rose box (2) articulates through the articulated shaft has a body (25), and the junction of the body of the door (25) and rose box (2) all is provided with the sealing washer, the one end that the articulated shaft was kept away from in the front of the body of the door (25) is provided with door handle (24).

5. The wastewater collection pretreatment device for road construction according to claim 1, characterized in that: rabbling mechanism (6) are including stirring fan blade (601), fixed cover (602) and (mixing) shaft (603), the (mixing) shaft (603) of rabbling mechanism (6) are located the center department of mixing box (10) inner chamber through the bearing, and the right-hand member of (mixing) shaft (603) and the power take off end fixed connection of driving motor (12), the outer wall equidistant fixed cover (602) that is fixed with of (mixing) shaft (603), the top and the bottom symmetry of fixed cover (602) are provided with stirring fan blade (601).

6. The wastewater collection pretreatment device for road construction according to claim 1, characterized in that: lamp stands (13) are installed to the top and the bottom symmetry of mixing box (10) inner chamber, and the outer wall of lamp stand (13) all is provided with the polyurethane waterproof layer, sterilamp (5) are all installed to the inner chamber of lamp stand (13).