阅读说明：本技术 一种污水固体杂质清洁设备及清洁方法 (Sewage solid impurity cleaning equipment and cleaning method ) 是由 潘东 林慧娟 于 2020-05-19 设计创作，主要内容包括：本发明公开了一种污水固体杂质清洁设备及清洁方法,涉及污水检测领域。该污水检测领域包括：支撑组件、运输设备和清洗设备,运输设备与支撑组件固定连接,清洗设备与运输设备一端的支撑组件固定连接,运输设备做直线运动,将固体杂质向清洗设备方向运输,清洗设备对固体杂质进行清洗,本发明通过运输设备将固体杂质运输至清洗设备中,通过清洗设备对固体杂质的表面进行清洗后,再通过计算固体杂质清洗前和清洗后重量差能够计算出附着在固体杂质表面的污染物的重量,提高了检测精度。(The invention discloses a device and a method for cleaning solid impurities in sewage, and relates to the field of sewage detection. This sewage detection area includes: the device comprises a supporting component, a transporting device and a cleaning device, wherein the transporting device is fixedly connected with the supporting component, the cleaning device is fixedly connected with the supporting component at one end of the transporting device, the transporting device moves linearly to transport solid impurities to the cleaning device, and the cleaning device cleans the solid impurities.)

1. A sewage solid impurity cleaning apparatus, comprising: the cleaning device comprises a supporting component, a transporting device fixedly connected with the supporting component, and a cleaning device fixedly connected with the supporting component at one end of the transporting device;

the transportation equipment moves linearly to transport the solid impurities to the cleaning equipment, and the cleaning equipment cleans the solid impurities.

2. The apparatus according to claim 1, wherein the cleaning apparatus comprises a solid collection box fixedly installed at the end of the transportation apparatus, a cleaning liquid contained in the solid collection box, an ultrasonic generator fixedly installed in the solid collection box, and a first weight sensor fixedly installed at the bottom end of the solid collection box.

3. The apparatus of claim 2, further comprising a linear motion mechanism fixedly mounted at a bottom end of the solid collection box, a tray fixedly connected to the linear motion mechanism, a drying apparatus fixedly mounted at a top end of the solid collection box, and a second weight sensor fixedly mounted at a bottom end of the linear motion mechanism.

4. The sewage solid impurity cleaning device according to claim 2, wherein a sealing assembly is fixedly arranged between the linear motion mechanism and the solid collection box, and comprises a conical sealing ring inserted at the bottom end of the solid collection box and a pressing plate fixedly arranged at the bottom end of the tray;

the conical sealing ring is in a round table shape, the diameter of one end, close to the linear motion mechanism, of the conical sealing ring is larger than the diameter of one end, close to the tray, of the conical sealing ring, a conical hole matched with the conical sealing ring is formed in the bottom end of the pressing plate, at least one through hole is formed in the side face of the conical hole, the pressing plate is abutted to the conical sealing ring, the linear motion mechanism penetrates through the sealing assembly and is fixedly connected with the bottom end of the tray, the linear motion mechanism is slidably connected with the inner wall of the conical sealing ring, and the linear motion mechanism is abutted to the inner.

5. The apparatus according to claim 1, wherein the cleaning apparatus comprises a clean water tank fixedly connected to the support assembly, and a nozzle fixedly installed at a bottom end of the clean water tank, the nozzle spraying a predetermined amount of clean water on the solid impurities on the filter belt to clean the contaminants attached to the solid impurities.

6. The sewage solid impurity cleaning device according to claim 5, wherein the transportation device comprises a conveyor belt rotatably connected with a support assembly, at least one stirring assembly is fixedly mounted on the surface of the conveyor belt, the stirring assembly comprises a gear rack mechanism fixedly connected with the support assembly, a stirring rod rotatably connected with the gear rack mechanism, and a baffle fixedly connected with the conveyor belt, at least one extension rod is fixedly mounted on the surface of the stirring rod, and the baffle is in an arc shape matched with the stirring rod;

at least one through hole is formed in the surfaces of the conveying belt and the baffle, and a water body collecting box is fixedly arranged below the conveying equipment.

7. The cleaning method of the sewage solid impurity cleaning apparatus according to any one of claims 2 to 4, comprising: the filtering equipment is fixedly connected with the supporting component above the transportation equipment;

firstly, filtering sewage by using filtering equipment, and conveying solid impurities to conveying equipment;

secondly, weighing the cleaning liquid in the solid collecting box by using a first weight sensor, and then transporting the solid impurities into the solid collecting box by using transporting equipment;

thirdly, weighing the total weight of the cleaning liquid, the solid impurities and the pollutants in the solid collecting box by the first weight sensor, and subtracting the weight of the cleaning liquid from the total weight to obtain the sum of the weights of the solid impurities and the pollutants;

fourthly, starting an ultrasonic generator, and removing the pollutants on the surface of the solid impurities into cleaning liquid through the ultrasonic generator;

fifthly, the linear motion mechanism sends the solid impurities on the tray to the lower part of the drying equipment, and the solid impurities are dried by the drying equipment;

sixthly, after the solid impurities are dried, weighing the solid impurities by a second weight sensor to obtain the weight of the solid impurities, subtracting the weight of the solid impurities from the sum of the weights of the solid impurities and the pollutants to obtain the weight of the pollutants attached to the surface of the solid impurities, and counting the weight of the pollutants attached to the surface of the solid impurities into the solid impurities to obtain a higher-precision ratio when calculating the ratio of the pollutants in the sewage;

in the fourth step, when starting supersonic generator, linear motion mechanism drive tray is linear motion to the bottom of solid collecting box, makes the clamp plate and the conical seal ring butt of tray bottom, makes conical seal ring take place elastic deformation.

Technical Field

The invention relates to the field of sewage detection, in particular to a device and a method for cleaning solid impurities in sewage.

Background

The sewage composition is detected by separating solid impurities from sewage and then calculating the proportion of the solid impurities in the total sewage, in the prior art, the proportion of pollutants such as microorganisms in the sewage is required to be detected, the pollutants such as the microorganisms are adsorbed on the surface of the solid impurities directly separated from the sewage, and the problem of low detection precision can occur when the proportion of the pollutants such as the microorganisms in the sewage is detected.

Disclosure of Invention

The purpose of the invention is as follows: provides a device and a method for cleaning solid impurities in sewage, which aim to solve the problems in the prior art.

The technical scheme is as follows: a sewage solid impurity cleaning apparatus, comprising: the cleaning device comprises a supporting component, a transporting device fixedly connected with the supporting component, and a cleaning device fixedly connected with the supporting component at one end of the transporting device.

The transportation equipment moves linearly to transport the solid impurities to the cleaning equipment, and the cleaning equipment cleans the solid impurities.

In a further embodiment, the cleaning equipment comprises a solid collecting box fixedly installed at the tail end of the transportation equipment, a cleaning liquid contained in the solid collecting box, an ultrasonic generator fixedly installed in the solid collecting box and a first weight sensor fixedly installed at the bottom end of the solid collecting box, pollutants on the surface of the solid impurities can be removed into the cleaning liquid through the ultrasonic generator, the weight of the pollutants attached to the surface of the solid impurities can be obtained only by calculating the weight difference before and after the solid impurities are cleaned, and the detection precision is improved.

In a further embodiment, the device further comprises a linear motion mechanism fixedly installed at the bottom end of the solid collection box, a tray fixedly connected with the linear motion mechanism, a drying device fixedly installed at the top end of the solid collection box, and a second weight sensor fixedly installed at the bottom end of the linear motion mechanism, wherein solid impurities on the tray are conveyed to the lower portion of the drying device through the linear motion mechanism, and the solid impurities are directly dried and subjected to weight detection in the solid collection box, so that the detection precision is improved.

In a further embodiment, a sealing assembly is fixedly arranged between the linear motion mechanism and the solid collecting box, and comprises a conical sealing ring inserted at the bottom end of the solid collecting box and a pressing plate fixedly arranged at the bottom end of the tray.

The conical sealing ring is in a round table shape, the diameter of the conical sealing ring close to one end of the linear motion mechanism is larger than the diameter of the conical sealing ring close to one end of the tray, a conical hole matched with the conical sealing ring is formed in the bottom end of the pressing plate, at least one through hole is formed in the side face of the conical hole, the pressing plate is abutted to the conical sealing ring, the linear motion mechanism penetrates through the sealing assembly and is fixedly connected with the bottom end of the tray, the linear motion mechanism is slidably connected with the inner wall of the conical sealing ring, the linear motion mechanism is abutted to the inner wall of the pressing plate and can be fixed to the conical sealing ring through the abutting of the pressing plate and the conical sealing ring, the problem that the sealing ring in the prior art is limited and can vibrate due to the influence of ultrasonic waves when being applied to an ultrasonic instrument is solved.

In another embodiment, the cleaning device comprises a clean water tank fixedly connected with the support component, and a nozzle fixedly arranged at the bottom end of the clean water tank, wherein the nozzle sprays a preset amount of clean water on the solid impurities on the filter belt to clean the pollutants attached to the solid impurities, and the pollutants attached to the solid impurities can be cleaned by the nozzle under the condition of ensuring the activity of microorganisms or bacteria in the pollutants.

In a further embodiment, the transportation device comprises a conveying belt rotatably connected with the supporting component, at least one stirring component is fixedly mounted on the surface of the conveying belt, the stirring component comprises a gear rack mechanism fixedly connected with the supporting component, a stirring rod rotatably connected with the gear rack mechanism, and a baffle fixedly connected with the conveying belt, at least one extension rod is fixedly mounted on the surface of the stirring rod, and the baffle is arc-shaped and matched with the stirring rod.

At least one through hole is formed in the surfaces of the conveying belt and the baffle, a water collecting box is fixedly mounted below the conveying equipment, solid impurities can be stirred through the stirring assembly, the nozzle can sufficiently clean the solid impurities, and at least one through hole is fixedly mounted on the surfaces of the conveying belt and the baffle and can timely discharge pollutants around the solid impurities into the water collecting box.

The cleaning method based on the sewage solid impurity cleaning equipment comprises the following steps: and the filtering equipment is fixedly connected with the supporting component above the transportation equipment.

Step one, filtering equipment filters sewage and then conveys solid impurities to transportation equipment.

And secondly, weighing the cleaning liquid in the solid collecting box by using the first weight sensor, and then transporting the solid impurities to the solid collecting box by using the transporting equipment.

And thirdly, weighing the total weight of the cleaning liquid, the solid impurities and the pollutants in the solid collecting box by the first weight sensor, and subtracting the weight of the cleaning liquid from the total weight to obtain the sum of the weights of the solid impurities and the pollutants.

And fourthly, starting the ultrasonic generator, and removing the pollutants on the surface of the solid impurities into the cleaning solution through the ultrasonic generator.

And fifthly, the linear motion mechanism sends the solid impurities on the tray to the lower part of the drying equipment, and the solid impurities are dried by the drying equipment.

And sixthly, after the solid impurities are dried, weighing the solid impurities by using a second weight sensor to obtain the weight of the solid impurities, subtracting the weight of the solid impurities from the sum of the weights of the solid impurities and the pollutants to obtain the weight of the pollutants attached to the surface of the solid impurities, and counting the weight of the pollutants attached to the surface of the solid impurities into the solid impurities to obtain a higher-precision ratio when calculating the ratio of the pollutants in the sewage.

In the fourth step, when starting supersonic generator, linear motion mechanism drive tray is linear motion to the bottom of solid collecting box, makes the clamp plate and the conical seal ring butt of tray bottom, makes conical seal ring take place elastic deformation.

Has the advantages that: the invention discloses a sewage solid impurity cleaning device and a cleaning method, wherein the sewage solid impurity cleaning device conveys solid impurities to a cleaning device through a conveying device, the weight of pollutants attached to the surface of the solid impurities can be calculated by calculating the weight difference between the solid impurities before and after cleaning after the surfaces of the solid impurities are cleaned through the cleaning device, and the detection precision is improved.

Drawings

FIG. 1 is a schematic view of an assembly axis of the present invention.

FIG. 2 is a schematic view of the cleaning apparatus of the present invention.

Fig. 3 is a schematic view of another embodiment of the cleaning apparatus of the present invention.

FIG. 4 is a schematic view of a stirring assembly of the present invention.

The reference numerals shown in fig. 1 to 4 are: the device comprises a support component 1, a filtering device 2, a transporting device 3, a cleaning device 4, a stirring component 5, a water body collecting box 6, a dehumidifying device 7, a solid collecting box 41, an ultrasonic generator 42, a first weight sensor 43, a gear rack mechanism 51, a stirring rod 52, a baffle plate 53, a hot air blower 71, a moisture absorption material 72, a clear water box 401, a nozzle 402, a linear motion mechanism 411, a tray 412, a drying device 413, a second weight sensor 414, a sealing component 415, a conical sealing ring 4151 and a pressing plate 4152.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.

The detection of sewage composition is to separate solid impurity from sewage, then calculate the proportion of solid impurity in total sewage, still need detect the proportion of pollutants such as the microorganism of sewage in sewage among the prior art, and the solid impurity surface that directly separates from sewage still adsorbs pollutants such as microorganism, both when detecting the proportion of pollutants such as microorganism in sewage, do not calculate the weight of pollutants such as microorganism that adsorb on the solid surface, the problem that the detection precision is low has appeared when having caused to detect the proportion of pollutants such as microorganism in sewage.

In order to improve the detection precision, the applicant develops a sewage solid impurity cleaning device and a cleaning method.

The sewage solid impurity cleaning device comprises a supporting component 1, a filtering device 2, a transporting device 3, a cleaning device 4, a stirring component 5, a water body collecting box 6, a dehumidifying device 7, a solid collecting box 41, an ultrasonic generator 42, a first weight sensor 43, a gear rack mechanism 51, a stirring rod 52, a baffle plate 53, a hot air blower 71, a moisture absorption material 72, a clean water box 401, a nozzle 402, a linear motion mechanism 411, a tray 412, a drying device 413, a second weight sensor 414, a sealing component 415, a conical sealing ring 4151 and a pressing plate 4152.

The support component 1 is a bracket and at least one shell which are composed of square steel, section steel, steel plates and other structural members.

The filtering device 2 comprises a sewage tank and a filter screen fixedly installed at the bottom end of the sewage tank, and solid impurities in the sewage tank are conveyed to the conveying device 3 after being filtered out through the filter screen.

Transportation equipment 3 includes power component and conveyer belt, power component includes power component, initiative roller and driven roller, power component is rotary motion, initiative roller and driven roller all rotate with supporting component 1 and are connected, the initiative roller rotates with power component to be connected, the conveyer belt is U font loop configuration and cup joints the outside at initiative roller and driven roller, power component drive conveyer belt is rotatory, make the conveyer belt under the filtration equipment 2 do linear motion to driven roller direction from the initiative roller, wherein, power component is rotary power source such as motor or starter motor.

The cleaning device 4 comprises a solid collecting box 41, a cleaning liquid, an ultrasonic generator 42 and a first weight sensor 43, wherein the solid collecting box 41 is fixedly installed at the tail end of the transportation device 3, the cleaning liquid is contained in the solid collecting box 41, the ultrasonic generator 42 is fixedly installed in the solid collecting box 41, the first weight sensor 43 is fixedly installed at the bottom end of the solid collecting box 41, and the cleaning liquid is an ultrasonic cleaning agent.

In a further embodiment, the cleaning liquid may also adhere to the surface of the solid impurities, which affects the weight detection of the cleaned solid impurities, in the prior art, the method for cleaning the surface of the solid impurities in the cleaning liquid is to firstly discharge the cleaning liquid in the solid impurities collection box, then take the solid impurities out of the solid impurities collection box 41 to the drying device 413 for drying, and then when the solid impurities are transported, pollutants in the air may adhere to the surface of the solid impurities, which affects the detection result, wherein the drying device 413 is a hot air blower or a heating resistance wire.

In order to solve the above problems, the sewage solid impurity cleaning apparatus further includes a linear motion mechanism 411 fixedly installed at a bottom end of the solid collection tank 41, a tray 412 fixedly connected to the linear motion mechanism 411, a drying apparatus 413 fixedly installed at a top end of the solid collection tank 41, and a second weight sensor 414 fixedly installed at a bottom end of the linear motion mechanism 411, wherein the linear motion mechanism 411 is a ball screw mechanism or a hydraulic cylinder, and the linear motion mechanism 411 is a hydraulic cylinder in the embodiment shown in fig. 2.

The solid impurities on the tray 412 are conveyed to the lower part of the drying device 413 through the linear motion mechanism 411, the solid impurities are directly dried and weight is detected in the solid collecting box 41, and the detection precision is improved.

Transportation equipment 3 and supporting component 1 fixed connection, cleaning device 4 and the supporting component 1 fixed connection of 3 one end tops of transportation equipment, transportation equipment 3 is linear motion, transports solid impurity to cleaning device 4 direction, and cleaning device 4 washs solid impurity.

The working principle is as follows: firstly, the sewage is filtered by the filtering device 2, then the solid impurities are conveyed to the conveying device 3, then the cleaning liquid in the solid collecting box 41 is weighed by the first weight sensor 43, then the solid impurities are conveyed into the solid collecting box 41 by the conveying device 3, then the total weight of the cleaning liquid, the solid impurities and the pollutants in the solid collecting box 41 is weighed by the first weight sensor 43, the total weight is subtracted by the weight of the cleaning liquid to obtain the sum of the weight of the solid impurities and the weight of the pollutants, then the ultrasonic generator 42 is started, the pollutants on the surface of the solid impurities can be removed into the cleaning liquid by the ultrasonic generator 42, then the solid impurities on the tray 412 are conveyed to the lower part of the drying device 413 by the linear motion mechanism 411, the solid impurities are dried by the drying device 413, and finally the solid impurities are dried, and then the solid impurities are weighed by the second weight sensor 414, the method comprises the steps of obtaining the weight of solid impurities, subtracting the weight of the solid impurities from the sum of the weights of the solid impurities and pollutants to obtain the weight of the pollutants attached to the surface of the solid impurities, counting the weight of the pollutants attached to the surface of the solid impurities into the ratio of the pollutants attached to the surface of the solid impurities with higher precision when calculating the ratio of the pollutants in the sewage, and utilizing ultrasonic waves to vibrate the cleaning liquid at high frequency and generate cavitation so as to remove the pollutants on the surface of the solid impurities.

In a further embodiment, the sealing structure in the prior art uses an annular sealing ring for sealing, the sealing ring of the structure is limited only at the outer ring and the inner ring, and when the sealing ring is applied to an ultrasonic instrument, the sealing ring can vibrate under the influence of ultrasonic waves, so that the sealing ring is easy to shrink inwards in vibration to cause water leakage and even fall off.

In order to solve the above problem, a sealing assembly 415 is further fixedly installed between the linear motion mechanism 411 and the solid collection box 41, the sealing assembly 415 comprises a tapered sealing ring 4151 inserted at the bottom end of the solid collection box 41, and a pressing plate 4152 fixedly installed at the bottom end of the tray 412, the tapered sealing ring 4151 is made of an elastic sealing material, and the elastic sealing material is made of a rubber material.

The conical sealing ring 4151 is in a circular truncated cone shape, the diameter of one end, close to the linear motion mechanism 411, of the conical sealing ring 4151 is larger than that of one end, close to the tray 412, of the conical sealing ring 4151, a conical hole matched with the conical sealing ring 4151 is formed in the bottom end of the pressure plate 4152, at least one through hole is formed in the side face of the conical hole, the pressure plate 4152 is abutted to the conical sealing ring 4151, the linear motion mechanism 411 penetrates through the sealing assembly 415 and is fixedly connected with the bottom end of the tray 412, the linear motion mechanism 411 is connected with the inner wall of the conical sealing ring 4151 in a sliding mode, and.

The working principle of the technical scheme is that when the ultrasonic generator 42 is started, the linear motion mechanism 411 drives the tray 412 to make linear motion towards the bottom end of the solid collection box 41, so that the pressure plate 4152 at the bottom end of the tray 412 is abutted against the conical sealing ring 4151, the conical sealing ring 4151 is elastically deformed, and the elastic deformation of the linear motion mechanism 411 and the conical sealing ring 4151 is provided to form a pretightening force and a sealing effect of a sealing structure.

Through clamp plate 4152 and conical seal ring 4151's butt, can fix conical seal ring, solved prior art's sealing washer because spacing few, use can receive ultrasonic wave's influence to take place vibration in the ultrasonic instrument, the sealing washer appears easily and inwards contracts in vibrations and cause the problem of leaking, drops from the side even.

In another embodiment, although the contaminants attached to the solid impurities can be cleaned by means of ultrasonic waves, the cavitation generated by the ultrasonic cleaning can inactivate microorganisms or bacteria in the contaminants, and can affect the subsequent detection result of the components of the contaminants.

In order to solve the above problem, in another embodiment as shown in fig. 3, the cleaning apparatus 4 includes a clean water tank 401 fixedly connected to the support assembly 1, and a nozzle 402 fixedly installed at a bottom end of the clean water tank 401, the nozzle 402 spraying a predetermined amount of clean water on the solid impurities on the filter belt to clean off the contaminants attached to the solid impurities, wherein the nozzle 62 is a fan nozzle 402 or a spray type nozzle 402.

The contaminants adhered to the solid impurities can be washed away by the nozzle 402 while ensuring the activity of microorganisms or bacteria in the contaminants.

In a further embodiment, the cleaning of the contaminants on the surface of the solid contaminants through the nozzle 402 can be performed, and the cleaned contaminants can remain in the liquid near the solid contaminants, and the solid contaminants can be dried and adsorbed on the surface of the solid contaminants, and only the solid contaminants exposed below the nozzle 402 can be cleaned.

In order to solve the above problem, the transportation device 3 includes a conveyer belt rotatably connected with the support component 1, at least one stirring component 5 is fixedly mounted on the surface of the conveyer belt, the stirring component 5 includes a rack and pinion mechanism 51 fixedly connected with the support component 1, a stirring rod 52 rotatably connected with the rack and pinion mechanism 51, and a baffle 53 fixedly connected with the conveyer belt, at least one extension rod is fixedly mounted on the surface of the stirring rod 52, and the baffle 53 is arc-shaped and is matched with the stirring rod 52.

At least one through hole is arranged on the surfaces of the conveying belt and the baffle 53, and a water body collecting box 6 is fixedly arranged below the conveying equipment 3.

Can stir solid impurity through stirring subassembly 5, make nozzle 402 can carry out abundant washing to solid impurity, have at least one through-hole through the fixed surface at conveyer belt and baffle 53, can in time discharge the pollutant around the solid impurity to water collecting box 6 in.

In a further embodiment, clear water remains on the impurities after cleaning, the impurities in the air can be adsorbed by the clear water through long-distance transportation, and the solid impurities are dried to cause the problem of error measurement of the weight of the solid impurities.

In order to solve the problems, the sewage solid impurity cleaning equipment further comprises a dehumidifying device 7 fixedly installed on one side of the cleaning device 4, the dehumidifying device 7 comprises a hot air blower 71 fixedly connected with the supporting component 1 and a moisture absorption material 72 fixedly connected with the supporting component 1, the hot air blower 71 is located at one end of the cleaning device 4, the moisture absorption material 72 is located above the hot air blower 71, the hot air blower 71 releases hot air towards the direction of the filter belt to dry the impurities on the filter belt, and the moisture absorption material 72 absorbs water vapor evaporated from the impurities.

Carry out the drying to solid impurity through air heater 71, the clear water that attaches to on solid impurity is absorbed by moisture absorption material 72 after evaporating, through measuring the weight of moisture absorption material 72, can calculate the weight and the volume of the clear water that attaches to on solid impurity, the volume and the weight of the clear water in the water collecting box 6 add up after, subtract the volume and the weight of the clear water that loses in clear water tank 401 again, can calculate the weight and the volume of the pollutant that washs from impurity and attaching to impurity and water, further improvement detect the precision.