CN108585268B

CN108585268B - Sewage treatment device containing mercury metal

Info

Publication number: CN108585268B
Application number: CN201810409010.9A
Authority: CN
Inventors: 林翔
Original assignee: Yiwu Youchuang Intellectual Property Operation Co Ltd
Current assignee: Yiwu Youchuang Intellectual Property Operation Co., Ltd
Priority date: 2017-10-18
Filing date: 2017-10-18
Publication date: 2020-11-27
Anticipated expiration: 2037-10-18
Also published as: CN108585268A; CN107487906B; CN107487906A

Abstract

The invention relates to the technical field of heavy metal sewage treatment, and discloses a sewage treatment device containing mercury metal, which comprises a base, wherein supporting legs are fixedly arranged at the bottom of the base, self-locking trundles are fixedly arranged at the bottoms of the supporting legs, a sewage treatment box is movably arranged at the top of the base, a solid filter box is movably arranged on the top wall in a cavity of the sewage treatment box, the top of the sewage treatment box is communicated with a sewage inlet pipe, the top of the sewage treatment box is communicated with an iodine solution inlet pipe positioned on the right side of the sewage inlet pipe, a valve is arranged in the iodine solution inlet pipe, an iodine solution bottle is movably arranged at the top of the iodine solution inlet pipe, two inner side walls in the cavity of the fixed filter box are fixedly provided with ceramic plates, one opposite sides of the two ceramic plates are movably provided with first filter plates. This sewage treatment plant who contains mercury metal, the security of use is higher, has protected medical personnel and patient's personal safety.

Description

Sewage treatment device containing mercury metal

The scheme is directed at a division of a parent application with the patent application number of 2017109689102, the application date of 2017, 10 and 18, and the name of a sewage treatment device containing mercury metal.

Technical Field

The invention relates to the technical field of heavy metal sewage treatment, in particular to a sewage treatment device containing mercury metal.

Background

At present, the environmental protection problem has attracted global attention, the pollution of heavy metal sewage to the environment has become a global problem, and the human eye gradually shifts from the pollution of factory waste and wastewater to the pollution of medical institutions and household wastes in recent years.

Mercury is the only metal present in liquid form at normal temperature and pressure, commonly known as mercury, which has a strong cohesive force, is stable in air, evaporates at normal temperature, is highly toxic, and has been used for medicines, although not so common as before, because the toxicity of mercury and its compounds has been more widely known, and mercury is an important element for the preparation of dental fillings.

In recent years, due to the development of oral medicine, various pollutants generated in oral treatment attract people's attention, and particularly, silver-mercury alloy powder used in oral treatment and other heavy metal materials are included, some heavy metals are discharged along with sewage in the treatment process, and the heavy metals discharged along with the sewage cause environmental pollution under the condition of perennial accumulation.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a mercury metal-containing sewage treatment device which has the advantages of good separation effect, small volume, convenient movement, convenient installation and the like, and solves the problems that silver mercury alloy powder used in oral treatment and other heavy metal materials are contained, some heavy metals are discharged along with sewage in the treatment process, and the heavy metals discharged along with the sewage cause environmental pollution.

(II) technical scheme

In order to achieve the purposes of good separation effect, small volume, convenient movement and convenient installation, the invention provides the following technical scheme: a sewage treatment device containing mercury metal comprises a base, wherein supporting legs are fixedly arranged at the bottom of the base, self-locking trundles are fixedly arranged at the bottom of the supporting legs, a sewage treatment box is movably arranged at the top of the base, a solid filter box is movably arranged at the inner wall of a cavity of the sewage treatment box, a sewage inlet pipe is communicated with the top of the sewage treatment box, an iodine solution inlet pipe positioned on the right side of the sewage inlet pipe is communicated with the top of the sewage treatment box, a valve is arranged in the iodine solution inlet pipe, an iodine solution bottle is movably arranged at the top of the iodine solution inlet pipe, ceramic plates are fixedly arranged on the two inner side walls of the cavity of the fixed filter box, a first filter plate is movably arranged at one opposite side of each ceramic plate, a first filter hole is formed at the top of the first filter plate, a second filter plate positioned below the, the second filtration pore has been seted up at the top of second filter plate, two one side movable mounting that the ceramic plate is relative has the third filter plate that is located second filter plate below, and the third filtration pore has been seted up at the top of third filter plate, the bottom movable mounting of solid rose box has the liquid rose box, the bottom movable mounting of solid rose box has the mercury processing apparatus who is located the liquid rose box intracavity, the right side intercommunication of liquid rose box has the outlet pipe, and the one end intercommunication that the liquid rose box was kept away from to the outlet pipe has the dirty bucket of collection that is located sewage treatment case right side, the bottom movable mounting of liquid rose box has the cushion that is located sewage treatment case intracavity diapire.

The mercury processing apparatus comprises a connecting plate, a mercury absorption box is movably mounted at the bottom of the connecting plate, a sponge pad is arranged on the bottom wall of the cavity of the mercury absorption box, a sand layer located on two sides of the sponge pad is arranged in the cavity of the mercury absorption box, a mercury collecting box is movably mounted at the bottom of the mercury absorption box, cotton cloth is arranged on two side walls and the bottom wall of the cavity of the mercury collecting box, and filter paper is arranged at the top of the cotton cloth.

Preferably, the rectangular hole that is located the foam-rubber cushion below is seted up to the diapire of mercury absorption case, the through-hole has all been seted up to the both sides wall and the diapire of mercury collecting box.

Preferably, the volume of the mercury absorption box is twice that of the mercury collection box, and the mercury absorption box and the mercury collection box are both uncovered boxes.

Preferably, the connecting plate is hollowed, and the cross-sectional area of the connecting plate is twice of the opening area of the top of the mercury absorption box.

Preferably, the distance between the first filter plate and the second filter plate is equal to the distance between the second filter plate and the third filter plate.

Preferably, the pore diameter of the first filter pore is larger than that of the second filter pore, and the pore diameter of the second filter pore is larger than that of the third filter pore.

Preferably, the distance between the mercury collection box and the bottom wall of the liquid filter box is not less than ten centimeters.

Preferably, the sand layer is composed of sea sand with sand grains of three to four millimeters, and the aperture size of the through hole is one to two millimeters.

Preferably, a sealing rubber pad is arranged at the joint of the sewage treatment tank and the solid filter tank, and a sealing rubber pad is arranged at the joint of the solid filter tank and the mercury treatment device.

(III) advantageous effects

Compared with the prior art, the invention provides a sewage treatment device containing mercury metal, which has the following beneficial effects:

1. this sewage treatment plant who contains mercury metal, intracavity roof through at the sewage treatment case sets up the solid filter box, sewage enters into the solid filter box from sewage inlet pipe in, at this moment, open the valve, iodine liquid flows into in the solid filter box, iodine can react with mercury and generate solid-state mercury iodide, because mercury can evaporate at the normal temperature, mercury has the hypertoxic, use iodine can avoid mercury vapor diffusion to cause wider environmental pollution, solid-state mercury iodide is also poisonous, but it is convenient than gaseous mercury to handle, it is also simpler to handle, the security of use is higher, medical personnel and patient's personal safety has been protected.

2. The sewage treatment device containing mercury metal ensures that large-volume solid metal particles can be screened by arranging the first filter plate, the second filter plate and the third filter plate, the aperture of the first filter hole is larger than that of the second filter hole, the aperture of the second filter hole is larger than that of the third filter hole and filtering layer by layer, liquid mercury flows into the mercury treatment device from the filter holes along with water, the solid-liquid separation effect is good, a sponge pad is arranged in the mercury absorption box, the hollowed sponge can absorb part of mercury by utilizing the strong adsorption property of the mercury, then a sand layer is arranged, as the sand layer mainly comprises sea sand which is rich in iodine, the iodine reacts with the mercury to generate solid mercury iodide, the solid mercury iodide is more convenient to treat and has good separation effect, when the absorption effect of the mercury absorption box reaches saturation, the remaining mercury enters the mercury collecting box, the cotton cloth can block mercury and flow out from the through-hole along with sewage, and collecting effect is good, has avoided the sewage outflow that contains mercury, causes serious destruction to the environment, has also ensured medical personnel's personal safety.

3. This sewage treatment plant who contains mercury metal sets up the outlet pipe through the right side at mercury collecting box, and the sewage that has handled is arranged into in the dirty bucket of collection, and when mercury content was a lot of in the sewage, filtration that sewage can relapse many times, until reaching emission standard, has protected the environment not polluted by heavy metal sewage, through setting up the auto-lock truckle at last for it is more convenient that the device removes, has made things convenient for medical personnel's use.

Drawings

FIG. 1 is a sectional view of a wastewater treatment apparatus containing mercury metal according to the present invention;

FIG. 2 is a sectional view of a mercury treatment apparatus for a sewage treatment apparatus containing mercury metal according to the present invention.

In the figure: 1 base, 2 landing legs, 3 auto-lock truckles, 4 sewage treatment case, 5 solid rose box, 6 sewage import pipe, 7 iodine solution import pipe, 8 valves, 9 iodine solution bottle, 10 ceramic plate, 11 first filter plates, 12 first filtration pore, 13 second filter plates, 14 second filtration pore, 15 third filter plates, 16 third filtration pore, 17 liquid rose box, 18 mercury processing apparatus, 181 connecting plate, 182 mercury absorption box, 183 foam-rubber cushion, 184 sand layer, 185 mercury collecting box, 186 cotton cloth,

filter paper

187, 188 through-hole, 19 outlet pipes, 20 dirty collecting barrel, 21 cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a sewage treatment device containing mercury metal comprises a base 1, a supporting leg 2 is fixedly installed at the bottom of the base 1, a self-locking caster wheel 3 is fixedly installed at the bottom of the supporting leg 2, a sewage treatment tank 4 is movably installed at the top of the base 1, a solid filter tank 5 is movably installed at the top wall in a cavity of the sewage treatment tank 4, a sealing rubber gasket is arranged at the joint of the sewage treatment tank 4 and the solid filter tank 5, a sewage inlet pipe 6 is communicated with the top of the sewage treatment tank 4, an iodine inlet pipe 7 positioned at the right side of the sewage inlet pipe 6 is communicated with the top of the sewage treatment tank 4, a valve 8 is arranged in the iodine inlet pipe 7, an iodine bottle 9 is movably installed at the top of the iodine inlet pipe 7, ceramic plates 10 are fixedly installed on two side walls in the cavity of the fixed filter tank 5, and a, the top of the first filter plate 11 is provided with a first filter hole 12, one side of the two ceramic plates 10 opposite to each other is movably provided with a second filter plate 13 positioned below the first filter plate 11, the top of the second filter plate 13 is provided with a second filter hole 14, one side of the two ceramic plates 10 opposite to each other is movably provided with a third filter plate 15 positioned below the second filter plate 13, the distance between the first filter plate 11 and the second filter plate 13 is equal to the distance between the second filter plate 13 and the third filter plate 15, the top of the third filter plate 15 is provided with a third filter hole 16, the aperture of the first filter hole 12 is larger than that of the second filter hole 14, the aperture of the second filter hole 14 is larger than that of the third filter hole 16, the bottom of the solid filter box 5 is movably provided with a liquid filter box 17, the bottom of the solid filter box 5 is movably provided with a mercury treatment device 18 positioned in the cavity of the liquid filter box 17, and the joint of the solid filter box 5 and the, the right side of the liquid filter tank 17 is communicated with a water outlet pipe 19, one end of the water outlet pipe 19, which is far away from the liquid filter tank 17, is communicated with a sewage collecting barrel 20 positioned on the right side of the sewage treatment tank 4, and the bottom of the liquid filter tank 17 is movably provided with a cushion block 21 positioned on the inner bottom wall of the cavity of the sewage treatment tank 4.

The mercury processing device 18 comprises a connecting plate 181, a mercury absorption box 182 is movably mounted at the bottom of the connecting plate 181, the connecting plate 181 is hollow, the cross-sectional area of the connecting plate 181 is twice of the opening area of the top of the mercury absorption box 182, a sponge pad 183 is arranged on the bottom wall of a cavity of the mercury absorption box 182, a rectangular hole below the sponge pad 183 is formed in the bottom wall of the mercury absorption box 182, a sand layer 184 positioned on two sides of the sponge pad 183 is arranged in the cavity of the mercury absorption box 182, the sand layer 184 is composed of sea sand with the size of three to four millimeters, a mercury collection box 185 is movably mounted at the bottom of the mercury absorption box 182, the distance from the mercury collection box 185 to the bottom wall of the liquid filter box 17 is not less than ten centimeters, the volume of the mercury absorption box 182 is twice of the volume of the mercury collection box 185, the mercury absorption box 182 and the mercury collection box 185 are, the top of cotton 186 is provided with filter paper 187, the through-hole 188 has all been seted up to the both sides wall of mercury absorption case 182, the through-hole 188 has all been seted up to the both sides wall and the diapire of mercury collecting box 185, the aperture size of through-hole 188 is one to two millimeters, through set up solid filter box 5 at the intracavity roof of sewage treatment case 4, sewage enters into solid filter box 5 from sewage import pipe 6, at this moment open valve 8, iodine liquid flows into solid filter box 5 in, iodine can react with mercury and generate solid-state mercury iodide, mercury can evaporate because of mercury at normal temperature, mercury is highly toxic, use iodine can avoid mercury steam diffusion to cause wider environmental pollution, solid-state mercury iodide is although also poisonous, but the handling is convenient than gaseous mercury, the processing is also simpler, the security of use is higher, medical personnel and patient's personal safety has been protected, through setting up first filter plate 11, The aperture of the first filter hole 12 is larger than that of the second filter hole 14, the aperture of the second filter hole 14 is larger than that of the third filter hole 16, the layer-by-layer filtration ensures that large-volume solid metal particles can be screened, liquid mercury flows into the mercury treatment device 18 along with water, the solid-liquid separation effect is good, by arranging the sponge pad 183 in the mercury absorption box 182, the hollowed sponge can absorb part of mercury by utilizing the strong absorption property of mercury, then by arranging the sand layer 184, as the sand layer 184 mainly comprises sea sand which is rich in iodine and reacts with mercury to generate solid mercury iodide, the solid mercury iodide is more convenient to treat and has good separation effect, when the absorption effect of the mercury absorption box 182 is saturated, the remaining mercury enters the mercury collection box 185, the cotton cloth can block the sewage from flowing out along with the mercury through hole 188, it is effectual to collect, avoided the sewage that contains mercury to flow out, cause serious destruction to the environment, medical personnel's personal safety has also been ensured, right side through at mercury collecting box 185 sets up outlet pipe 19, the sewage that has handled is arranged into album dirty bucket 20, when mercury content is very much in the sewage, filtration that sewage can relapse many times, until reaching emission standard, the environment has been protected not polluted by heavy metal sewage, at last through setting up auto-lock truckle 3, it is more convenient to make the device remove, medical personnel's use has been made things convenient for.

When the device is used, sewage is discharged into the solid filter box 5, solid particles are left after three times of screening, mercury flows into the mercury treatment device 18 along with water flow, the treated sewage flows out of the through hole 188 and enters the sewage collection barrel 20, and the mercury is left in the mercury absorption box 182 and the mercury collection box 185, so that the screening effect is good, mercury metal mixed in the sewage can be effectively collected and treated, the pollution of heavy metal to the environment is protected, and the personal safety of medical personnel and patients is also protected.

In summary, in the sewage treatment device containing mercury metal, the solid filter box 5 is arranged on the top wall in the cavity of the sewage treatment box 4, sewage enters the solid filter box 5 from the sewage inlet pipe 6, the valve 8 is opened at the moment, iodine liquid flows into the solid filter box 5, iodine can react with mercury to generate solid mercury iodide, the mercury can be evaporated at normal temperature and is extremely toxic, the iodine can be used for avoiding environment pollution in a wider range due to mercury vapor diffusion, the solid mercury iodide is toxic and is more convenient to treat than gaseous mercury, the treatment is simpler, the use safety is higher, the personal safety of medical staff and patients is protected, the first filter plate 11, the second filter plate 13 and the third filter plate 15 are arranged, the aperture of the first filter hole 12 is larger than that of the second filter hole 14, and the aperture of the second filter hole 14 is larger than that of the third filter hole 16, the solid-liquid separation effect is good, the sponge pad 183 is arranged in the mercury absorption box 182, the hollowed sponge can absorb part of mercury by utilizing the strong absorption property of the mercury, then the sand layer 184 is arranged, the sand layer 184 mainly comprises sea sand which is rich in iodine, the iodine reacts with the mercury to generate solid mercury iodide, the solid mercury iodide is more convenient to treat and has good separation effect, when the absorption effect of the mercury absorption box 182 is saturated, the remaining mercury enters the mercury collection box 185, the cotton cloth 186 can prevent the mercury from flowing out from the through hole 188 along with sewage, the collection effect is good, the discharge of the mercury-containing sewage is avoided, the serious damage to the environment is avoided, and the personal safety of medical personnel is also guaranteed, through setting up outlet pipe 19 on the right side at mercury collecting box 185, the sewage of handling is arranged into in album dirty bucket 20, when mercury content is very much in the sewage, filtration that sewage can relapse many times, until reaching emission standard, protected the environment not polluted by heavy metal sewage, at last through setting up auto-lock truckle 3, it is more convenient to make the device remove, medical personnel's use has been made things convenient for, silver mercury alloy powder that uses in the oral treatment has been solved, and include other heavy metal materials, these heavy metals have some to be discharged along with sewage together at the treatment in-process, heavy metal along with sewage discharge can arouse the problem of the pollution to the environment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage treatment plant who contains mercury metal, includes base (1), its characterized in that: the bottom fixed mounting of base (1) has landing leg (2), and the bottom fixed mounting of landing leg (2) has auto-lock truckle (3), the top movable mounting of base (1) has sewage treatment case (4), and the intracavity roof movable mounting of sewage treatment case (4) has solid rose box (5), the top intercommunication of sewage treatment case (4) has sewage import pipe (6), the top intercommunication of sewage treatment case (4) has iodine liquid import pipe (7) that are located sewage import pipe (6) right side, is provided with valve (8) in the pipe of iodine liquid import pipe (7), the top movable mounting of iodine liquid import pipe (7) has iodine liquid bottle (9), the equal fixed mounting of intracavity both sides wall of solid rose box (5) has ceramic plate (10), two there is first filter plate (11) one side movable mounting that ceramic plate (10) are relative, the top of a first filter plate (11) is provided with a first filter hole (12), one side of two ceramic plates (10) opposite is movably provided with a second filter plate (13) positioned below the first filter plate (11), the top of the second filter plate (13) is provided with a second filter hole (14), one side of two ceramic plates (10) opposite is movably provided with a third filter plate (15) positioned below the second filter plate (13), the top of the third filter plate (15) is provided with a third filter hole (16), the bottom of a solid filter box (5) is movably provided with a liquid filter box (17), the bottom of the solid filter box (5) is movably provided with a mercury treatment device (18) positioned in the cavity of the liquid filter box (17), the right side of the liquid filter box (17) is communicated with a water outlet pipe (19), one end of the water outlet pipe (19) far away from the liquid filter box (17) is communicated with a sewage collection barrel (20) positioned on the right side of the sewage treatment box (4, the bottom of the liquid filter tank (17) is movably provided with a cushion block (21) positioned on the bottom wall in the cavity of the sewage treatment tank (4);

the mercury treatment device (18) comprises a connecting plate (181), a mercury absorption box (182) is movably mounted at the bottom of the connecting plate (181), a sponge pad (183) is arranged on the bottom wall of a cavity of the mercury absorption box (182), sand layers (184) located on two sides of the sponge pad (183) are arranged in the cavity of the mercury absorption box (182), a mercury collection box (185) is movably mounted at the bottom of the mercury absorption box (182), cotton cloth (186) is arranged on two side walls and the bottom wall of the cavity of the mercury collection box (185), and filter paper (187) is arranged at the top of the cotton cloth (186);

the bottom wall of the mercury absorption box (182) is provided with a rectangular hole below the sponge pad (183), two side walls of the mercury absorption box (182) are provided with through holes (188), and two side walls and the bottom wall of the mercury collection box (185) are provided with through holes (188);

the volume of the mercury absorption box (182) is twice that of the mercury collection box (185), and the mercury absorption box (182) and the mercury collection box (185) are both uncovered boxes;

the aperture of the first filter hole (12) is larger than that of the second filter hole (14), and the aperture of the second filter hole (14) is larger than that of the third filter hole (16).

2. The wastewater treatment plant according to claim 1, wherein: the connecting plate (181) is hollowed, and the cross-sectional area of the connecting plate (181) is twice of the opening area of the top of the mercury absorption box (182).

3. The wastewater treatment plant according to claim 1, wherein: the distance between the first filter plate (11) and the second filter plate (13) is equal to the distance between the second filter plate (13) and the third filter plate (15).

4. The wastewater treatment plant according to claim 1, wherein: the distance between the mercury collection box (185) and the bottom wall of the liquid filter box (17) is not less than ten centimeters.

5. The wastewater treatment plant according to claim 1, wherein: the sand layer (184) is composed of sea sand with sand grains of three to four millimeters, and the aperture size of the through hole (188) is one to two millimeters.

6. The wastewater treatment plant according to claim 1, wherein: and a sealing rubber gasket is arranged at the joint of the sewage treatment tank (4) and the solid filter tank (5), and a sealing rubber gasket is arranged at the joint of the solid filter tank (5) and the mercury treatment device (18).