CN215352252U

CN215352252U - Silica washing wastewater cyclic utilization system

Info

Publication number: CN215352252U
Application number: CN202121222506.9U
Authority: CN
Inventors: 杨小华
Original assignee: Longnan Xiongwei Wanli New Material Co ltd
Current assignee: Longnan Xiongwei Wanli New Material Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-31
Anticipated expiration: 2031-06-02

Abstract

The utility model provides a silica washing wastewater recycling system, and belongs to the technical field of energy conservation and environmental protection. The silica washing wastewater recycling system comprises a circulation tank and a circulation structure. The circulation box comprises a box body, a support column, a scraping part and a driving mechanism, wherein the support column is fixed at the bottom of the box body, a transverse block is fixed inside the upper end of the box body, a connecting pipe is fixed on the top surface of the box body in a communicating mode, the scraping part is rotatably connected to the bottom of the transverse block, the circulation structure comprises an electric cylinder and a circulating pump, the electric cylinder is fixedly installed at the bottom of the box body, a sleeve is sleeved at the bottom of the box body in a sliding mode, the sleeve is rotatably connected with the end portion of the electric cylinder, and the circulating pump is communicated with the cavity through a liquid inlet pipe. The utility model is convenient for recycling the waste water of primary cleaning, is beneficial to separating the silica and the silt in the waste water, saves water resources, ensures the quality of the recovered silica, and is more convenient to use.

Description

Silica washing wastewater cyclic utilization system

Technical Field

The utility model relates to the technical field of energy conservation and environmental protection, in particular to a silica washing wastewater recycling system.

Background

The Si-Mn alloy is one of the products with large dosage and wide application in iron alloy products, and is mainly used as a deoxidizer and an additive in steel making, machinery and casting industries so as to improve the quality of steel and castings. Also can be used for smelting special steel. High-end special steel products put higher quality requirements on ferroalloy products and put more strict limits on the content of impurities such as carbon, phosphorus and the like.

In the raw materials of the low-carbon high-silicon manganese-silicon alloy, silica is washed by water and then mixed with other raw and auxiliary materials, and the mixture is smelted, sintered, refined, poured, crushed and packaged. The washing of silica produces a large amount of waste water, wherein the main pollutants are silica with unqualified grain size produced by the silica washing, silt and the like attached to the surface of the silica raw material, and the precipitated silica washing silt has simple components and is regularly cleared by local companies with related qualifications. The silica belongs to recyclable raw materials, but can be recycled after being separated and recycled.

The current silica washing wastewater recycling system is relatively extensive, namely, the simple large water is washed and then enters a sedimentation tank for sedimentation, then clear liquid is treated as sewage, the upper-layer silica is recovered after manual slag scraping, but silt still exists in the upper-layer silica, the recycling value is not high, waste is caused, and the secondary washing can cause water resource waste.

The main problems found in studying this system are: the existing system can not synchronously separate silica and silt in the wastewater in the washing process, so that a large amount of washing water is wasted, 2-3 sedimentation tanks need to be arranged to carry out sedimentation and water drainage and slag scraping operations, the silt mixed in the sedimentation tanks is cleaned to waste water resources when raw materials are recycled and recycled, and a greater burden is caused to the rear-end sewage treatment.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides a silica washing wastewater recycling system, aiming at improving the problem that the silica and silt in the wastewater are inconvenient to separate during recycling.

The utility model is realized by the following steps:

the utility model provides a silica washing wastewater recycling system which comprises a circulating box and a circulating structure.

The circulating box comprises a box body, a supporting column, a material scraping part and a driving mechanism, wherein the supporting column is fixed at the bottom of the box body, a transverse block is fixed in the upper end of the box body, a connecting pipe is fixedly communicated with the top surface of the box body, a filter screen is fixed in the box body, the scraping piece is rotationally connected to the bottom of the transverse block, the scraping piece is connected with the surface of the filter screen in a sliding way, the driving mechanism is arranged at the upper end of the box body, the circulating structure comprises an electric cylinder, a sleeve, a cavity and a circulating pump, the electric cylinder is fixedly arranged at the bottom of the box body, the sleeve is sleeved at the bottom of the box body in a sliding manner and is rotationally connected with the end part of the electric cylinder, the cavity runs through to be fixed telescopic inside, the through-hole has been seted up to the inside of cavity, telescopic surface mounting is fixed with and filters, the circulating pump with communicate through the feed liquor pipe between the cavity.

In an embodiment of the present invention, the surface of the box body is provided with a sundry outlet, and the sundry outlet and the filter screen are in the same plane.

In an embodiment of the present invention, a material guiding plate is fixed around the impurity outlet, and baffles are fixed on two sides of the material guiding plate.

In one embodiment of the utility model, the bottom of the supporting column is in threaded connection with a threaded column, and a supporting pad is fixed at the bottom of the threaded column.

In one embodiment of the utility model, the scraping element comprises a connecting rod and scraping plates, the connecting rod is rotatably connected to the bottom of the transverse block, the scraping plates are symmetrically fixed on two sides of the connecting rod, and the end part of the connecting rod is slidably connected with the top surface of the filter screen.

In an embodiment of the present invention, the driving mechanism includes a servo motor, a shaft rod, and a transmission member, the servo motor is installed and fixed on one side of the upper end of the box body, the shaft rod is installed and fixed on an end portion of an output shaft of the servo motor, the shaft rod extends into the box body, and the shaft rod and the connecting rod are in transmission connection through the transmission member.

In an embodiment of the present invention, the transmission member includes a first transmission wheel and a second transmission wheel, the first transmission wheel is connected to the end of the shaft, the second transmission wheel is connected to the connecting rod, and the first transmission wheel is engaged with the second transmission wheel.

In one embodiment of the utility model, a fixed block is fixed at the output end of the electric cylinder, and the fixed block is rotatably connected with the sleeve through a damping rotating shaft.

In one embodiment of the utility model, the filter element comprises an activated carbon adsorption sponge and a filter cloth, the filter cloth is fixed on the surface of the activated carbon adsorption sponge, and the activated carbon adsorption sponge is installed and fixed on the outer surface of the cavity.

In one embodiment of the utility model, the cross-sectional shape of the screen is a conical arrangement.

The utility model has the beneficial effects that: the utility model obtains a silica washing wastewater recycling system by the design, when in use, the connecting pipe is connected with an external wastewater pipe, then the wastewater is conveyed into the box body, the wastewater is blocked by the filter screen in the downward flowing process and flows to the bottom of the filter screen, at the moment, the driving mechanism drives the scraping piece to rotate, so that silica particles at the bottom of the filter screen are scraped to the impurity outlet to be discharged, then the wastewater flows to the bottom of the box body, silt in the wastewater is blocked by the filtering piece to be remained in the sleeve, then the water flows into the cavity through the through hole, at the moment, the circulating pump works to output the water through the liquid inlet pipe to wash the silica, after a period of time, the sleeve is driven to extend downwards by the work of the electric cylinder, so that the sleeve is separated from the bottom of the box body, and the sleeve is rotated by matching with manpower to finish the cleaning of the silt in the sleeve, the waste water cleaned at one time is conveniently recycled, silica and silt in the waste water are separated, water resources are saved, the quality of the recovered silica is guaranteed, and the waste water recycling device is more convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a first perspective structure of a silica washing wastewater recycling system provided by an embodiment of the present invention;

FIG. 2 is a schematic view of a first perspective cross-sectional structure of a silica washing wastewater recycling system according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a cross block of a silica washing wastewater recycling system according to an embodiment of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the utility model at B in FIG. 2.

In the figure: 100-a circulation box; 110-a box body; 111-impurity outlet; 112-transverse block; 120-support column; 121-threaded post; 122-a support pad; 130-connecting tube; 140-a material guide plate; 141-a baffle plate; 150-a scraping member; 151-connecting rod; 152-a scraper; 160-a drive mechanism; 161-servo motor; 162-shaft rod; 163-a transmission member; 1631-a first drive wheel; 1632-a second drive wheel; 170-filter screen; 200-a cyclic structure; 210-an electric cylinder; 211-fixed block; 220-a sleeve; 230-a cavity; 231-a through hole; 240-filter element; 241-activated carbon adsorption sponge; 242-filter cloth; 250-a circulating pump; 251-liquid inlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a silica washing wastewater recycling system comprises a circulation tank 100 and a circulation structure 200.

The circulation structure 200 is installed and fixed inside the circulation box 100, and is used for recycling waste water generated by washing.

Referring to fig. 1 to 4, the circulation box 100 includes a box body 110, a support column 120, a scraping member 150 and a driving mechanism 160, the support column 120 is fixed at the bottom of the box body 110, a cross block 112 is fixed inside the upper end of the box body 110, a connecting pipe 130 is fixed on the top surface of the box body 110 in a communicating manner, a filter screen 170 is fixed inside the box body 110, the scraping member 150 is rotatably connected to the bottom of the cross block 112, the scraping member 150 is slidably connected to the surface of the filter screen 170, and the driving mechanism 160 is installed at the upper end of the box body 110.

The surface of the box body 110 is provided with a sundries outlet 111, and the sundries outlet 111 and the filter screen 170 are in the same plane; a material guide plate 140 is fixed around the impurity outlet 111, and baffles 141 are fixed on both sides of the material guide plate 140, so that silica particles can be conveniently discharged through the arrangement of the impurity outlet 111, and the silica particles can be output along the direction of the material guide plate 140 through the arrangement of the material guide plate 140 and the baffles 141; the bottom threaded connection of support column 120 has screw thread post 121, and screw thread post 121's bottom is fixed with supporting pad 122, makes supporting pad 122 and ground contact through rotatory screw thread post 121, can make box 110 more steady in the placing process.

The scraping piece 150 comprises a connecting rod 151 and a scraping plate 152, the connecting rod 151 is rotatably connected to the bottom of the transverse block 112, a bearing is connected to the end of the connecting rod 151 in an interference manner and is embedded in the transverse block 112, so that the connecting rod 151 can rotate conveniently, the connecting rod 151 can be fixed conveniently, the scraping plate 152 is symmetrically fixed on two sides of the connecting rod 151, and the end of the connecting rod 151 is in sliding connection with the top surface of the filter screen 170; the driving mechanism 160 comprises a servo motor 161, a shaft lever 162 and a transmission piece 163, the servo motor 161 is fixedly installed at one side of the upper end of the box body 110, the shaft lever 162 is fixedly installed at the end part of the output shaft of the servo motor 161, the shaft lever 162 extends into the box body 110, a lever hole matched with the shaft lever 162 is formed in the box body 110, the shaft lever 162 can be conveniently installed, and the shaft lever 162 is in transmission connection with the connecting rod 151 through the transmission piece 163; the transmission member 163 comprises a first transmission wheel 1631 and a second transmission wheel 1632, the first transmission wheel 1631 is connected to the end of the shaft 162, the second transmission wheel 1632 is connected to the connecting rod 151, the first transmission wheel 1631 is meshed with the second transmission wheel 1632, the servo motor 161 is operated to drive the shaft 162 and the first transmission wheel 1631 to rotate, the first transmission wheel 1631 drives the second transmission wheel 1632 and the connecting rod 151 to rotate, and at the same time, the scraper 152 fixed at the bottom of the connecting rod 151 rotates to scrape the silica particles on the surface of the filter screen 170 to the impurity outlet 111 for discharging; here, the first and

second transmission wheels

1631 and 1632 are bevel gears.

The cross-sectional shape of the screen 170 is a tapered configuration, where the screen 170 is made of stainless steel and has a smooth surface while being relatively rigid to facilitate sliding of the squeegee 152, and the tapered screen 170 facilitates downward sliding of the silica particles.

Referring to fig. 1, 2 and 5, the circulation structure 200 includes an electric cylinder 210, a sleeve 220, a cavity 230 and a circulation pump 250, the electric cylinder 210 is installed and fixed at the bottom of the box 110, the sleeve 220 is slidably sleeved at the bottom of the box 110, the sleeve 220 is rotatably connected with the end of the electric cylinder 210, the cavity 230 is fixed inside the sleeve 220 in a penetrating manner, a through hole 231 is formed inside the cavity 230, a filter element 240 is installed and fixed on the surface of the sleeve 220, the circulation pump 250 is communicated with the cavity 230 through a liquid inlet pipe 251, and a water outlet of the circulation pump 250 can be communicated with a silica washing pipe, so that the circulation utilization of waste water is realized.

The output end of the electric cylinder 210 is fixed with a fixed block 211, the fixed block 211 is rotatably connected with the sleeve 220 through a damping rotating shaft, and the sleeve 220 can be conveniently rotated through the damping rotating shaft, so that the silt in the sleeve 220 can be discharged; filter piece 240 includes activated carbon adsorption sponge 241 and filter cloth 242, and filter cloth 242 is fixed on the surface of activated carbon adsorption sponge 241, and the surface at cavity 230 is fixed in the installation of activated carbon adsorption sponge 241, and here through the setting of filter cloth 242 and activated carbon adsorption sponge 241, can conveniently block the silt of waste water in the bottom of box 110, is favorable to separating silt.

Specifically, the working principle of the silica washing wastewater recycling system is as follows: when the device is used, the connecting pipe 130 is connected with an external waste water pipe, then waste water is conveyed to the inside of the box body 110, and is blocked by the filter screen 170 in the downward flowing process of the waste water, so that the waste water flows to the bottom of the filter screen 170, at this time, the shaft rod 162 and the first driving wheel 1631 are driven to rotate through the operation of the servo motor 161, and simultaneously, the second driving wheel 1632 and the connecting rod 151 are driven to rotate through the first driving wheel 1631, meanwhile, the scraper 152 fixed at the bottom of the connecting rod 151 rotates along with the rotation, so that silica particles at the bottom of the filter screen 170 are scraped to the impurity outlet 111 to be discharged, then the waste water flows to the bottom of the box body 110, silt in the waste water is blocked by the filter element 240 and is left in the sleeve 220, then the water flows to the inside of the cavity 230 through the through hole 231, at this time, the operation of the circulating pump 250 outputs the water through the liquid inlet pipe 251 to wash the silica, and the sleeve 220 is driven to extend downward through the electric cylinder 210 after a period, the sleeve 220 is separated from the bottom of the box body 110, and the sleeve 220 is rotated by matching with manpower to finish the cleaning of the silt in the sleeve 220.

Therefore, the washed wastewater only contains part of fine silt, can be clarified quickly after being introduced into the sedimentation tank and is used for secondary cleaning of the silica raw material, the cleaning water can be recycled, the cleaning by using the clarified return water of the wastewater is changed on the basis of the original large-amount extensive water cleaning, and the cleaning of the silica raw material can be ensured only by using a small amount of liquid supplement. Greatly improves the recycling efficiency of the wastewater, basically reduces the discharged wastewater to 95 percent, and greatly lightens the burden of the rear-end wastewater treatment link. At the same time, the silica and the silt can be separated, and the silica after being treated can be washed by clear water with larger storage amount, so that the recovery quality is ensured, and the two purposes are achieved.

The utility model can greatly save water cost by only adding 1-2 devices according to the productivity on the original basis, correspondingly saves sewage treatment cost and has good effect.

It should be noted that the specific model specifications of the servo motor 161, the electric cylinder 210 and the circulating pump 250 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the servo motor 161, the electric cylinder 210 and the circulation pump 250 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A silica washing wastewater recycling system is characterized by comprising

The circulation box (100) comprises a box body (110), a support column (120), a scraping piece (150) and a driving mechanism (160), wherein the support column (120) is fixed at the bottom of the box body (110), a cross block (112) is fixed inside the upper end of the box body (110), a connecting pipe (130) is fixedly communicated with the top surface of the box body (110), a filter screen (170) is fixed inside the box body (110), the scraping piece (150) is rotatably connected to the bottom of the cross block (112), the scraping piece (150) is in sliding connection with the surface of the filter screen (170), and the driving mechanism (160) is installed at the upper end of the box body (110);

circulation structure (200), circulation structure (200) include electric jar (210), sleeve (220), cavity (230) and circulating pump (250), electric jar (210) installation is fixed the bottom of box (110), sleeve (220) slip cup joint the bottom of box (110), sleeve (220) with the tip of electric jar (210) rotates to be connected, cavity (230) run through to be fixed the inside of sleeve (220), through-hole (231) have been seted up to the inside of cavity (230), the surface mounting of sleeve (220) is fixed with and filters piece (240), circulating pump (250) with through feed liquor pipe (251) intercommunication between the cavity (230).

2. The silica washing wastewater recycling system of claim 1, wherein the surface of the box body (110) is provided with a sundry outlet (111), and the sundry outlet (111) and the filter screen (170) are in the same plane.

3. The silica washing wastewater recycling system of claim 2, wherein a material guiding plate (140) is fixed around the impurity outlet (111), and baffles (141) are fixed on both sides of the material guiding plate (140).

4. The silica washing wastewater recycling system of claim 1, wherein the bottom of the support column (120) is screwed with a threaded column (121), and a support pad (122) is fixed at the bottom of the threaded column (121).

5. The silica washing wastewater recycling system of claim 1, wherein the scraping member (150) comprises a connecting rod (151) and a scraping plate (152), the connecting rod (151) is rotatably connected to the bottom of the cross block (112), the scraping plate (152) is symmetrically fixed on two sides of the connecting rod (151), and the end of the connecting rod (151) is slidably connected with the top surface of the filter screen (170).

6. The silica washing wastewater recycling system of claim 5, wherein the driving mechanism (160) comprises a servo motor (161), a shaft rod (162) and a transmission member (163), the servo motor (161) is fixedly installed at one side of the upper end of the box body (110), the shaft rod (162) is fixedly installed at the end of the output shaft of the servo motor (161), the shaft rod (162) extends into the box body (110), and the shaft rod (162) is in transmission connection with the connecting rod (151) through the transmission member (163).

7. A silica washing wastewater recycling system according to claim 6, characterized in that said transmission member (163) comprises a first transmission wheel (1631) and a second transmission wheel (1632), said first transmission wheel (1631) being keyed on the end of said shaft (162), said second transmission wheel (1632) being keyed on said connecting rod (151), said first transmission wheel (1631) being in mesh with said second transmission wheel (1632).

8. The silica washing wastewater recycling system of claim 1, wherein a fixed block (211) is fixed at the output end of the electric cylinder (210), and the fixed block (211) is rotatably connected with the sleeve (220) through a damping rotating shaft.

9. The silica washing wastewater recycling system of claim 1, wherein the filter element (240) comprises an activated carbon adsorption sponge (241) and a filter cloth (242), the filter cloth (242) is fixed on the surface of the activated carbon adsorption sponge (241), and the activated carbon adsorption sponge (241) is fixed on the outer surface of the cavity (230).

10. A silica washing wastewater recycling system according to claim 1, characterized in that the cross-sectional shape of the screen (170) is a conical arrangement.