CN217148756U - Sewage treatment plant for municipal works - Google Patents

Abstract

The utility model relates to the technical field of municipal engineering, in particular to a sewage treatment device for municipal engineering, which comprises a crushing box, a filter box and a sterilization box, wherein the filter box comprises a settling chamber, a squeezing chamber and a fine filter chamber, the settling chamber is provided with a first filter plate which is communicated with the crushing box, the crushing box is externally connected with a sewage input pipe, and the settling chamber is provided with a water outlet and a first drain valve; the squeezing chamber is arranged below a water outlet of the settling chamber, a first squeezing plate and a second squeezing plate which are oppositely arranged are movably connected in the squeezing chamber, a cavity can be formed between the first squeezing plate and the squeezing chamber, the squeezing chamber and the cavity are connected with a telescopic cylinder through a telescopic rod, and the first squeezing plate and the second squeezing plate are both provided with crushing sheets; the lower end surface of the extrusion chamber is provided with a second filter plate communicated with the fine filter chamber, one side of the extrusion chamber, which is opposite to the second filter plate, is provided with a sewage discharge outlet and communicated with a sewage storage chamber, so that the plugging is not easy, and the purification effect is good.

Description

Sewage treatment plant for municipal works

Technical Field

The utility model relates to a municipal works technical field especially relates to a sewage treatment plant for municipal works.

Background

In China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting in urban life all belong to municipal works category, for example common urban road, bridge, subway, underground pipeline, tunnel, river course, track traffic, sewage treatment, refuse treatment processing etc. engineering, for example again with the life closely relevant various pipelines: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.

Sewage generally refers to effluent water from life and production that is contaminated to some extent. Municipal works typically require that municipal wastewater be treated and purified to discharge or reuse standards. Municipal works usually need to filter municipal sewage to remove garbage carried in the sewage, so that subsequent purification treatment is facilitated. At present, a lot of existing sewage treatment devices cannot crush sundries, and due to the fact that various sundries can be doped in sewage, pipelines are easily blocked, so that the devices cannot be cleaned, and the working efficiency is reduced.

Therefore, the technical personnel in the field are dedicated to develop the sewage treatment device for municipal engineering which is not easy to block and has good purification effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment plant for municipal works is difficult for blockking up, and purifying effect is good.

In order to achieve the purpose, the utility model provides a sewage treatment device for municipal engineering, which comprises a crushing box, a filter box and a sterilization box, wherein the filter box comprises a settling chamber, a squeezing chamber and a fine filter chamber, the left side wall of the settling chamber is vertically provided with a first filter plate, the settling chamber is communicated with the crushing box through the first filter plate, the crushing box is externally connected with a sewage input pipe, and the lower end surface of the settling chamber is provided with a water outlet and a first drain valve; the squeezing chamber is arranged below a water outlet of the settling chamber, a first squeezing plate and a second squeezing plate which are vertically and oppositely arranged are movably connected in the squeezing chamber, a cavity can be formed among the first squeezing plate, the second squeezing plate and the squeezing chamber, the first squeezing plate and the second squeezing plate penetrate through the side wall of the squeezing chamber through telescopic rods and are connected with telescopic cylinders, and a plurality of crushing sheets are arranged on opposite surfaces of the first squeezing plate and the second squeezing plate; the middle part of the lower end surface of the squeezing chamber is provided with a second filter plate communicated with the fine filter chamber, and one side of the lower end surface of the squeezing chamber, which is opposite to the second filter plate, is provided with a sewage draining port in a run-through way and communicated with a sewage storage chamber.

Wherein, the rose box outside is equipped with the control box, and the signal output part of control box is connected with the signal input part of telescoping cylinder.

By adopting the technical scheme, the control box is arranged to be favorable for better controlling sewage treatment, so that the control box is started to control the telescopic cylinder to drive the telescopic rod to push the first extrusion plate and the second extrusion plate to move, and the operation is convenient and simple.

Wherein, be equipped with clearance mechanism and third filter plate in the essence straining chamber, clearance mechanism includes that the level sets up the support in the essence straining chamber, has seted up the spout on the support, spout sliding connection has the clearance brush, the brush of clearance brush contacts with the third filter plate, fixed mounting has a driving motor on the outer wall of essence straining chamber right side, a driving end of driving motor runs through the essence straining chamber and is connected with the screw spindle, the screw spindle is located the support and screw spindle and clearance brush threaded connection, the signal output part of control box with a driving motor's signal input part connects.

Adopt above-mentioned technical scheme, control first driving motor drive threaded spindle through the control box and rotate, threaded spindle and clearance brush threaded connection to the threaded spindle can drive horizontal slip in the spout of clearance brush on the support, thereby reaches the purpose of clearance third filter plate, the utility model discloses can carry out automatic clearance to the third filter plate, avoid being blockked up at sewage treatment in-process third filter plate.

Wherein, the left side of the interior of the fine filter chamber is positioned above the third filter plate and is provided with a sewage discharge valve which is communicated with the sewage storage chamber.

By adopting the technical scheme, the sewage disposal valve is arranged in the fine filtering chamber, so that the sewage cleaned by the cleaning brush can be discharged to the sewage storage chamber in time.

Wherein, be provided with in the dirty room of storage and collect the box, the preceding terminal surface of dirty room of storage is articulated through the hinge has the door plant.

Adopt above-mentioned technical scheme, set up in storing up dirty indoor and collect the box, do benefit to more and collect and handle the filth, the convenient filth in time clearance collection box of articulated door plant keeps storing up the cleanness in the dirty indoor.

Wherein, the crushing pieces of the first extrusion plate and the second extrusion plate are uniformly distributed and symmetrically arranged.

By adopting the technical scheme, the crushing piece can crush the dirt more thoroughly, and the possibility of blockage of the device during subsequent treatment is reduced.

Wherein, broken case includes broken mechanism, sewage import, stores up the sediment fill and arranges the cinder notch, and the sewage import sets up on the left side wall of broken case and is connected with the sewage input tube, stores up the sediment fill and arranges the cinder notch setting at broken case lower extreme, and the vertical setting of first filter plate is on the right side wall of broken case for broken case and drip chamber intercommunication.

Adopt above-mentioned technical scheme, sewage passes through the sewage input tube and gets into broken case through broken mechanism breakage back, and sewage gets into the drip chamber through the first filter plate of vertical setting, and partial filth is filtered, because first filter plate is vertical setting and filth by the breakage, the filth then is difficult for blockking up first filter plate to fall into the storage in the storage hopper, the filth is discharged through the row's cinder notch again after sewage treatment.

The crushing mechanism comprises a second driving motor, the second driving motor is fixedly installed at the top of the crushing box, an output shaft of the second driving motor penetrates through the top of the crushing box and is rotatably connected with a rotating shaft, a crushing rod is fixedly installed in the circumferential direction of the rotating shaft, and a signal output end of the control box is connected with a signal input end of the second driving motor.

Adopt above-mentioned technical scheme, control box control second driving motor drives the axis of rotation and rotates, and the broken stick of axis of rotation installation rotates fast, can carry out broken handle to the filth that contains in the sewage.

Wherein, the bottom wall of the settling chamber, which is positioned at the left of the water outlet, is adhered with an activated carbon adsorption net layer.

Adopt above-mentioned technical scheme, adsorb the filtration through the active carbon adsorption stratum reticulare to the filth, set up and adsorb at the diapire and precipitate effectually, further purify sewage, the possibility that the device blockked up when reducing sewage subsequent treatment.

Wherein, the intercommunication is equipped with first drain pipe below the fine filtration room right side wall, and the one end fixedly connected with sterilization case that fine filtration room was kept away from to first drain pipe, and second drain pipe and second drain valve are installed to the one end of keeping away from fine filtration room outward of sterilization case.

By adopting the technical scheme, the sewage treated by the fine filtration chamber enters the sterilization box through the first drain pipe to sterilize the sewage, then the second drain valve is opened, the sewage subjected to multi-stage treatment is discharged by the second drain pipe, and the purification effect of the sewage is better.

The utility model provides a sewage treatment plant for municipal works, when using, sewage is discharged into the crushing box through the sewage input pipe, after crushing treatment, enters into the precipitation chamber of the filter box through the first filter plate, sewage enters into the precipitation chamber to be precipitated, the precipitation chamber fully adsorbs and filters filth in the sewage, then the first drainage valve is opened to make the precipitated sewage flow into the extrusion chamber through the water outlet, the telescopic cylinder drives the telescopic link to push the first extrusion plate and the second extrusion plate to move oppositely, the filth in the sewage is crushed for the second time through the mutual extrusion of the crushing sheets on the opposite surfaces of the first extrusion plate and the second extrusion plate, so that the device is not easy to block in the subsequent sewage treatment, the sewage after crushing the filth in the sewage enters into the fine filtration chamber through the second filter plate to be further purified, at the moment, the telescopic cylinder drives the telescopic link to push the first extrusion plate and the second extrusion plate to move towards the direction of the sewage outlet, first stripper plate and second stripper plate will be arranged to the drain from the second filter plate after crushing in the extrusion chamber and get into and store up dirty room, prevent that the filth from blockking up the follow-up sewage treatment of second filter plate influence, the utility model discloses can carry out a lot of to the filth in the sewage and smash, filter and concentrate and store up dirty processing, realize the autosegregation of sewage treatment in-process sewage and filth, can effectually prevent that device from blockking up, purifying effect is good, and device compact structure, convenient to use.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is a sectional view of the structure of the pressing chamber of fig. 2.

Fig. 4 is a sectional view showing the structure of the crushing chamber of fig. 2 when the dirt is crushed.

Fig. 5 is a sectional view of the structure of the squeezing chamber of fig. 2 for discharging sewage.

Fig. 6 is a sectional view of the fine filtering chamber of fig. 2.

Reference numerals in the drawings of the specification include: the device comprises a crushing box 1, a filter box 2, a sterilization box 3, a control box 4, a settling chamber 5, an extrusion chamber 6, a fine filter chamber 7, a first filter plate 8, a sewage input pipe 9, a water outlet 10, a first drain valve 11, a first extrusion plate 12, a second extrusion plate 13, an expansion rod 14, a telescopic cylinder 15, a crushing sheet 16, a second filter plate 17, a sewage outlet 18, a sewage storage chamber 19, a cleaning mechanism 20, a third filter plate 21, a support 22, a chute 23, a cleaning brush 24, a first driving motor 25, a threaded shaft 26, a sewage discharge valve 27, a collection box 28, a door plate 29, a sewage inlet 30, a slag storage hopper 31, a slag outlet 32, a second driving motor 33, a rotating shaft 34, a crushing rod 35, an activated carbon adsorption net layer 36, a first drain pipe 37, a second drain pipe 38 and a second drain valve 39.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, wherein it is noted that, in the description of the invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 6, the utility model provides a sewage treatment device for municipal engineering, which comprises a crushing tank 1, a filter tank 2 and a sterilization tank 3, wherein the filter tank 2 comprises a settling chamber 5, an extrusion chamber 6 and a fine filter chamber 7, a first filter plate 8 is vertically arranged on the left side wall of the settling chamber 5, the settling chamber 5 is communicated with the crushing tank 1 through the first filter plate 8, the crushing tank 1 is externally connected with a sewage input pipe 9, and a water outlet 10 and a first drain valve 11 are arranged on the lower end surface of the settling chamber 5; the squeezing chamber 6 is arranged below a water outlet 10 of the settling chamber 5, a first squeezing plate 12 and a second squeezing plate 13 which are vertically and oppositely arranged are movably connected in the squeezing chamber 6, a cavity can be formed among the first squeezing plate 12, the second squeezing plate 13 and the squeezing chamber 6, the first squeezing plate 12 and the second squeezing plate 13 penetrate through the side wall of the squeezing chamber 6 through a telescopic rod 14 and are connected with a telescopic cylinder 15, and a plurality of crushing sheets 16 are arranged on the opposite surfaces of the first squeezing plate 12 and the second squeezing plate 13; a second filter plate 17 is arranged in the middle of the lower end surface of the extrusion chamber 6 and communicated with the fine filter chamber 7, and a sewage discharge port 18 is arranged on one side of the lower end surface of the extrusion chamber 6, which is opposite to the second filter plate 17, in a penetrating way and communicated with a sewage storage chamber 19.

In this embodiment, the utility model provides a sewage treatment device for municipal works, when in use, sewage is discharged into the crushing box through the sewage input pipe, after the crushing treatment, the sewage enters the precipitation chamber of the filter box through the first filter plate, the sewage enters the precipitation chamber to be precipitated, the precipitation chamber sufficiently adsorbs and filters the filth in the sewage, then the first drain valve is opened to make the precipitated sewage flow into the extrusion chamber through the water outlet, the telescopic cylinder drives the telescopic rod to push the first extrusion plate and the second extrusion plate to move in opposite directions, the filth in the sewage is secondarily crushed through the crushing sheets on the opposite surfaces of the first extrusion plate and the second extrusion plate to make the device not easily block in the subsequent sewage treatment, the sewage after the filth in the sewage is crushed enters the fine filtration chamber through the second filter plate to be further purified, at this time, the telescopic cylinder drives the telescopic rod to push the first extrusion plate and the second extrusion plate to move towards the direction of the sewage outlet, first stripper plate and second stripper plate will be arranged to the drain from the second filter plate after crushing in the extrusion chamber and get into and store up dirty room, prevent that the filth from blockking up the follow-up sewage treatment of second filter plate influence, the utility model discloses can carry out a lot of to the filth in the sewage and smash, filter and concentrate and store up dirty processing, realize the autosegregation of sewage treatment in-process sewage and filth, can effectually prevent that device from blockking up, purifying effect is good, and device compact structure, convenient to use.

Furthermore, a control box 4 is arranged outside the filter box 2, and a signal output end of the control box 4 is connected with a signal input end of the telescopic cylinder 15.

Be equipped with clearance mechanism 20 and third filter plate 21 in the smart straining chamber 7, clearance mechanism 20 includes that the level sets up the support 22 in the smart straining chamber 7, spout 23 has been seted up on the support 22, spout 23 sliding connection has clearance brush 24, the brush of clearance brush 24 contacts with third filter plate 21, fixed mounting has a driving motor 25 on the smart straining chamber 7 right side outer wall, the drive end of a driving motor 25 runs through smart straining chamber 7 and is connected with threaded shaft 26, threaded shaft 26 is located in support 22 and threaded shaft 26 and clearance brush 24 threaded connection, the signal output part of control box 4 with the signal input part of a driving motor 25 connects.

A sewage discharge valve 27 is arranged on the left side in the fine filtering chamber 7 above the third filtering plate 21, and the sewage discharge valve 27 is communicated with the sewage storage chamber 19.

In the embodiment, the control box is arranged, so that sewage treatment can be better controlled, the control box is started, the telescopic cylinder is controlled to drive the telescopic rod to push the first extrusion plate and the second extrusion plate to move, and the operation is convenient and simple; the first driving motor is controlled by the control box to drive the threaded shaft to rotate, and the threaded shaft is in threaded connection with the cleaning brush, so that the threaded shaft can drive the cleaning brush to horizontally slide in the chute on the support, and the purpose of cleaning a third filter plate is achieved; through set up blowdown valve door in the essence straining room, can in time discharge the filth of clearance brush clearance to storing up dirty room.

Further, a collection box 28 is provided in the dirt storage chamber 19, and a door panel 29 is hinged to the front end surface of the dirt storage chamber 19 through a hinge.

In this embodiment, set up in storing up dirty indoor and collect the box, do benefit to more and collect and handle the filth, the convenient filth in the box of in time clearing up of articulated door plant keeps storing up the cleanness in the dirty indoor.

Furthermore, the crushing sheets 16 of the first extrusion plate 12 and the second extrusion plate 13 are uniformly distributed and symmetrically arranged.

In the embodiment, the crushing pieces can crush the dirt more thoroughly, and the possibility of blockage of the device in subsequent treatment is reduced.

Further, broken case 1 includes broken mechanism, sewage inlet 30, stores up the sediment fill 31 and arranges the cinder notch 32, and sewage inlet 30 sets up on the left side wall of broken case 1 and is connected with sewage input tube 9, and store up sediment fill 31 and arrange the cinder notch 32 and set up at broken case 1 lower extreme, and the vertical setting of first filter plate 8 is on the right side wall of broken case 1 for broken case 1 and drip chamber 5 intercommunication.

Broken mechanism includes second driving motor 33, and second driving motor 33 fixed mounting is at broken case 1 top, and the output shaft of second driving motor 33 runs through the top of broken case 1 and swivelling joint has axis of rotation 34, and axis of rotation 34 circumference fixed mounting has broken stick 35, control box 4's signal output part with second driving motor 33's signal input part is connected.

In the embodiment, after sewage enters the crushing box through the sewage input pipe and is crushed by the crushing mechanism, the sewage enters the settling chamber through the vertically arranged first filter plate, part of sewage is filtered, and the sewage is not easy to block the first filter plate due to the vertical arrangement of the first filter plate and the crushing of the sewage, so that the sewage falls into the slag storage hopper to be stored, and the sewage after being treated is discharged through the slag discharge port; the control box controls the second driving motor to drive the rotating shaft to rotate, the crushing rod installed on the rotating shaft rotates rapidly, and sewage contained in the sewage can be crushed.

Furthermore, an activated carbon adsorption net layer 36 is attached to the bottom wall of the settling chamber 5 on the left of the water outlet 10.

In this embodiment, adsorb the filtration through the active carbon adsorption stratum reticulare to the filth, set up and adsorb at the diapire and deposit effectually, further purify sewage, the possibility that the device blockked up when reducing sewage subsequent treatment.

Furthermore, a first drain pipe 37 is communicated with the lower portion of the right side wall of the fine filtering chamber 7, one end of the first drain pipe 37, which is far away from the fine filtering chamber 7, is fixedly connected with the sterilizing box 3, and a second drain pipe 38 and a second drain valve 39 are installed at one end, which is far away from the fine filtering chamber 7, of the sterilizing box 3.

In this embodiment, sewage after the fine filtration room treatment gets into the sterilization case through first drain pipe, carries out sterilization to sewage, then opens the second drain valve, and sewage after multi-stage treatment is discharged by the second drain pipe again, and the purifying effect of sewage is better.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. A sewage treatment device for municipal engineering comprises a crushing tank, a filter tank and a sterilization tank, and is characterized in that the filter tank comprises a settling chamber, a squeezing chamber and a fine filter chamber, wherein a first filter plate is vertically arranged on the left side wall of the settling chamber; the squeezing chamber is arranged below a water outlet of the settling chamber, a first squeezing plate and a second squeezing plate which are vertically and oppositely arranged are movably connected in the squeezing chamber, a cavity can be formed among the first squeezing plate, the second squeezing plate and the squeezing chamber, the first squeezing plate and the second squeezing plate penetrate through the side wall of the squeezing chamber through telescopic rods and are connected with telescopic cylinders, and a plurality of crushing sheets are arranged on opposite surfaces of the first squeezing plate and the second squeezing plate; the middle part of the lower end surface of the squeezing chamber is provided with a second filter plate communicated with the fine filter chamber, and one side of the lower end surface of the squeezing chamber, which is opposite to the second filter plate, is provided with a sewage draining port in a run-through way and communicated with a sewage storage chamber.

2. The municipal sewage treatment plant according to claim 1, wherein a control box is provided outside the filtration tank, and a signal output terminal of the control box is connected to a signal input terminal of the telescopic cylinder.

3. The municipal sewage treatment device according to claim 2, wherein a cleaning mechanism and a third filter plate are arranged in the fine filter chamber, the cleaning mechanism comprises a support horizontally arranged in the fine filter chamber, a sliding groove is formed in the support, a cleaning brush is slidably connected to the sliding groove, the brush of the cleaning brush is in contact with the third filter plate, a first driving motor is fixedly mounted on the right outer wall of the fine filter chamber, the driving end of the first driving motor penetrates through the fine filter chamber and is connected with a threaded shaft, the threaded shaft is arranged in the support and is in threaded connection with the cleaning brush, and the signal output end of the control box is connected with the signal input end of the first driving motor.

4. The municipal sewage treatment plant according to claim 3, wherein a drain valve is provided in the fine filtration chamber above the third filter plate on the left side, the drain valve being in communication with the waste storage chamber.

5. The municipal sewage treatment plant according to claim 1, wherein the sewage storage chamber is provided with a collection box therein, and the front end surface of the sewage storage chamber is hinged with a door panel by a hinge.

6. The municipal sewage treatment plant according to claim 1, wherein the crushing sheets of the first crushing plate and the second crushing plate are uniformly distributed and symmetrically arranged.

7. The municipal sewage treatment device according to claim 2, wherein the crushing tank comprises a crushing mechanism, a sewage inlet, a slag storage hopper and a slag discharge port, the sewage inlet is arranged on the left side wall of the crushing tank and is connected with a sewage input pipe, the slag storage hopper and the slag discharge port are arranged at the lower end of the crushing tank, and the first filter plate is vertically arranged on the right side wall of the crushing tank, so that the crushing tank is communicated with the settling chamber.

8. The municipal sewage treatment device according to claim 7, wherein the crushing mechanism comprises a second driving motor, the second driving motor is fixedly installed on the top of the crushing box, an output shaft of the second driving motor penetrates through the top of the crushing box and is rotatably connected with a rotating shaft, crushing rods are fixedly installed on the periphery of the rotating shaft, and a signal output end of the control box is connected with a signal input end of the second driving motor.

9. The municipal sewage treatment apparatus according to claim 1, wherein an activated carbon adsorption mesh layer is attached to the bottom wall of the settling chamber to the left of the drain port.

10. The municipal sewage treatment plant according to claim 1, wherein a first drain pipe is connected to the lower part of the right side wall of the fine filtration chamber, a sterilization tank is fixedly connected to the end of the first drain pipe away from the fine filtration chamber, and a second drain pipe and a second drain valve are installed at the end of the outside of the sterilization tank away from the fine filtration chamber.

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