CN214360284U

CN214360284U - Industrial waste sodium salt resource recovery device

Info

Publication number: CN214360284U
Application number: CN202022467322.0U
Authority: CN
Inventors: 李军; 李泽宇
Original assignee: Kunshan Yushun Environmental Protection Technology Co ltd
Current assignee: Kunshan Yushun Environmental Protection Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-10-08
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to an industry sodium waste salt resourceful recovery unit, including dissolving the pond, filter equipment, the blender, crystal recovery unit, evaporating pot and condensate tank, industry sodium waste salt filling opening and water filling port have been seted up to dissolving the pond upper end, the dissolving the pond delivery port has been seted up to the lower extreme, filter equipment includes two parallelly connected filters, every filter all includes the filter tube, a plurality of filter screen and elastic tube, the blender includes blender feed liquor pipe, the blending tank, ammonium bicarbonate filler and drip mouth, crystal recovery unit includes step motor, support and funnel, the evaporating pot passes through steam recovery pipe and is connected with the condensate tank, the condensate tank is connected with the water filling port. The utility model discloses a novel efficient industry waste sodium salt resource recovery provides hardware support. Meanwhile, the structure is simple, the use is convenient, and the labor cost input can be reduced.

Description

Industrial waste sodium salt resource recovery device

Technical Field

The utility model relates to a technical field of chemical industry, specific saying so, an industry waste sodium salt resource recovery unit.

Background

In the fine chemical production process of many enterprises, a large amount of solid waste sodium salt is produced, and the solid waste sodium salt cannot be reused in industrial production due to the mixed organic matter, and is usually treated in a solid waste form at present, so that not only is the resource wasted, but also the treatment cost is extremely high.

The traditional treatment process method of the solid waste sodium salt is to subject the pretreated sodium salt solution to multi-effect evaporation and MVR to remove the salt, and the salt water is concentrated, crystallized and centrifuged to obtain the solid waste salt which can not be directly utilized. At present, the popular organic solid salt treatment technology in China mainly comprises a fluidized bed high-temperature calcination method and a pyrolysis furnace high-temperature cracking method, but the two methods are often difficult to completely remove organic matters in the organic solid salt, partial organic components are easily converted into organic matters in a more complex form, and the treated salt still cannot substantially enter industries with higher salt requirements such as ionic membrane caustic soda and the like.

Therefore, the environmental protection disposal technology for solving the problem of industrial solid waste sodium salt is still an important technical development direction of the current solid waste environmental protection industry.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing a problem to the background art provides the environmental protection processing apparatus to the solid useless sodium salt of industry, and specific saying so is an industry useless sodium salt resource recovery unit.

In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:

the utility model provides an industrial waste sodium salt resource recovery unit, wherein: comprises a dissolving tank, a filtering device, a mixer, a crystal recovery device, an evaporating pot and a condensing pot, wherein the dissolving tank is a closed tank body, the upper end of the dissolving tank is provided with an industrial waste sodium salt filling opening and a water filling opening, the lower end of the dissolving tank is provided with a dissolving tank water outlet, the industrial waste sodium salt filling opening can add industrial waste sodium salt saturated solution into the dissolving tank, the water outlet of the dissolving tank is connected with the filtering device through a connecting pipe, the filtering device comprises two parallel filters, each filter comprises a filtering pipe, a plurality of filtering nets and an elastic pipe, the front end of each filtering pipe is detachably connected with the connecting pipe, the rear end of each filtering pipe is detachably connected with the elastic pipe, the filtering pipes are sequentially provided with a plurality of slots along the axial direction of the filtering pipes, each filtering net comprises a net frame and a net body, the net frames surround the net bodies and provide support for the net bodies, the net bodies are mesh cloth provided with filtering holes, the filtering nets are inserted into the filtering pipes through the slots, the net body is blocked in the inner cavity of the filter pipe to filter impurities in the industrial waste sodium salt saturated solution, the net rack can seal and plug the slots, the net bodies of different filter screens are provided with filter holes with different apertures, the mixer comprises a mixer liquid inlet pipe, a mixing tank, an ammonium bicarbonate filler and a dropping port, an elastic pipe is connected with the mixer liquid inlet pipe, the mixer liquid inlet pipe and the ammonium bicarbonate filler are both connected to the upper end of the mixing tank, the ammonium bicarbonate filler can add the ammonium bicarbonate saturated solution into the mixing tank, the industrial waste sodium salt saturated solution and the ammonium bicarbonate saturated solution are mixed and chemically reacted in the mixing tank to generate sodium bicarbonate and ammonium chloride, the low solubility of the sodium bicarbonate can separate out the sodium bicarbonate to form crystals, the dropping port is arranged at the lower end of the mixing tank to enable the solution mixed with the crystals in the mixing tank to drop out, and the crystal recovery device comprises a stepping motor, Support and funnel, both ends respectively are established a supporting ring about the support, the funnel has two, it is fixed on two supporting rings to put respectively, step motor is connected with the middle part of support, when step motor rotates, it rotates to enable the support, thereby make two supporting ring positions interchange, the upper end of one of them funnel is located the drip mouth under, the lower extreme is located the evaporating pot and connects directly over the liquid mouth, filter paper has been placed in the funnel, the evaporating pot passes through the steam recovery pipe and is connected with the condensing tank, the condensing tank is connected with the water filling port, the evaporating pot can external heating device, ammonium chloride solution heating evaporation in the evaporating pot, the vapor of evaporating gets into the condensing pot through the steam recovery pipe, the ammonium chloride crystal of crystallization after the evaporation is located the evaporating pot.

In order to optimize the structural form, the specific measures adopted further comprise:

valves are arranged on the connecting pipes, the connecting positions of the connecting pipes and the filtering device and on the liquid dropping openings, and the valves are used for controlling the corresponding pipelines and the opening and closing of the openings.

Foretell filter tube front end and connecting pipe threaded connection, rear end and elastic tube threaded connection, when the filter tube was pulled down from between connecting pipe and the elastic tube, the elastic tube can provide the space that the filter tube rotated and dismantles through retracting.

Three slots are arranged on the filter pipe along the axial direction of the filter pipe, and the aperture of filter holes of filter screens in the three slots is reduced from front to back in sequence.

The filter screen can be pulled out from the slot for cleaning.

Install the agitator on foretell dissolving tank, the agitator includes agitator motor, puddler and stirring vane, and agitator motor installs on dissolving tank top, and stirring vane passes through the puddler to be connected with agitator motor, and stirring vane is arranged in dissolving tank.

The filter tube is a transparent tube.

The utility model has the advantages of it is following:

1. the utility model discloses a set up the dissolving tank, filter equipment, the blender, crystal recovery unit, evaporating pot and condensate tank isotructure, can realize the resourceful recovery of the useless sodium salt of industry, specific theory, filter equipment is arranged in filtering and gets rid of the impurity among the useless sodium salt of industry, the blender is used for mixing the useless sodium salt saturated solution of industry after the impurity removal and ammonium bicarbonate saturated solution with chemical reaction, generate sodium bicarbonate and ammonium chloride, then utilize sodium bicarbonate's low solubility characteristic to make sodium bicarbonate appear, sell the market as the finished product outside through centrifugal dehydration and air-dry back again, and remaining ammonium chloride solution sells out the ammonium chloride crystal through the evaporating pot evaporative crystallization, the comdenstion water that produces behind the evaporative crystallization simultaneously carries out cyclic utilization through the condensate tank as the solvent that dissolves the useless sodium salt. The utility model discloses a novel efficient industry waste sodium salt resource recovery provides hardware support.

2. The utility model discloses set up two filters, only a filter work at every turn, the filter tube is the hyaline tube, the load condition of seeing the filter that can understand, when needs change the filter, when wasing the filter screen, as long as control flap, with pipeline access connection to another filter on, then just can demolish needs abluent filter, wash. And after cleaning, putting back to the original position. Through setting up two filters, can effectively improve the impurity removal efficiency among the useless sodium salt of industry.

3. The utility model discloses set up crystal recovery unit, had two funnels that can transpose each other, after the crystal in a funnel reachd the take-off height, change the position of two funnels through step motor, the staff can be convenient take out the sodium bicarbonate crystal in the funnel, still does not influence crystal recovery unit's normal work simultaneously, after taking out the sodium bicarbonate crystal, the optional change filter paper can. Through setting up crystal recovery unit, make the utility model discloses when taking out sodium bicarbonate crystal, do not influence the normal function of integrated device, effectively improve the work efficiency of device, reduce the cost of labor and drop into.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the filter screen.

Wherein the reference numerals are: the device comprises a dissolving tank 1, an industrial waste sodium salt injection port 11, a water injection port 12, a dissolving tank water outlet 13, a connecting pipe 14, a stirrer 15, a filtering device 2, a filtering pipe 21, a filter screen 22, a net frame 22a, a net body 22b, an elastic pipe 23, a mixer 3, a mixer liquid inlet pipe 31, a mixing tank 32, an ammonium bicarbonate filler 33, a dropping liquid port 34, a crystal recovery device 4, a stepping motor 41, a support 42, a funnel 43, an evaporation tank 5, a liquid receiving port 51, a steam recovery pipe 52 and a condensing tank 6.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

The utility model provides an industrial waste sodium salt resource recovery unit, wherein: comprises a dissolving tank 1, a filtering device 2, a mixer 3, a crystal recovery device 4, an evaporating pot 5 and a condensing pot 6, wherein the dissolving tank 1 is a closed tank body, the upper end of the dissolving tank 1 is provided with an industrial waste sodium salt injection port 11 and a water injection port 12, the lower end is provided with a dissolving tank water outlet 13, the industrial waste sodium salt injection port 11 can add industrial waste sodium salt saturated solution into the dissolving tank 1, the dissolving tank water outlet 13 is connected with the filtering device 2 through a connecting pipe 14, the filtering device 2 comprises two parallel filters, each filter comprises a filtering pipe 21, a plurality of filtering nets 22 and an elastic pipe 23, the front end of the filtering pipe 21 is detachably connected with the connecting pipe 14, the rear end of the filtering pipe 23 is detachably connected with the elastic pipe 23, the filtering pipe 21 is sequentially provided with a plurality of slots along the axial direction of the filtering pipe 21, each filtering net 22 comprises a net rack 22a and a net 22b, the net rack 22a is surrounded outside the net 22b, the net body 22b is a mesh cloth with filtering holes, the filtering net 22 is inserted into the filtering pipe 21 through the slot, the net body 22b is blocked in the inner cavity of the filtering pipe 21, impurities in the industrial waste sodium bicarbonate saturated solution are filtered, meanwhile, the slot can be sealed and blocked by the net frame 22a, the net bodies 22b of different filtering nets 22 have filtering holes with different apertures, the mixer 3 comprises a mixer liquid inlet pipe 31, a mixing tank 32, an ammonium bicarbonate filler 33 and a dropping port 34, the elastic pipe 23 is connected with the mixer liquid inlet pipe 31, the mixer liquid inlet pipe 31 and the ammonium bicarbonate filler 33 are both connected at the upper end of the mixing tank 32, the ammonium bicarbonate filler 33 can add the ammonium bicarbonate saturated solution into the mixing tank 32, the industrial waste sodium bicarbonate saturated solution and the ammonium bicarbonate saturated solution are mixed and chemically reacted in the mixing tank 32 to generate sodium bicarbonate and ammonium chloride, the low solubility of the sodium bicarbonate can separate out the sodium bicarbonate, crystals are formed in the mixing tank 32, the dropping liquid port 34 is arranged at the lower end of the mixing tank 32 to enable the solution mixed with the crystals in the mixing tank 32 to drop out, the crystal recovery device 4 comprises a stepping motor 41, a bracket 42 and a funnel 43, the left end and the right end of the bracket 42 are respectively provided with a supporting ring, the two funnels 43 are respectively arranged on the two supporting rings and fixed, the stepping motor 41 is connected with the middle part of the bracket 42, when the stepping motor 41 rotates, the bracket 42 can rotate, so that the positions of the two supporting rings are interchanged, the upper end of one funnel 43 is positioned under the dropping liquid port 34, the lower end of the funnel 43 is positioned right above the liquid receiving port 51 of the evaporation tank 5, filter paper is arranged in the funnel 43, the evaporation tank 5 is connected with the condensation tank 6 through a steam recovery pipe 52, the condensation tank 6 is connected with the water injection port 12, the evaporation tank 5 can be externally connected with a heating device to heat and evaporate the ammonium chloride solution in the evaporation tank 5, and the evaporated steam enters the condensation tank 6 through the steam recovery pipe 52, the ammonium chloride crystals crystallized after evaporation are located in the evaporation tank 5.

In the embodiment, valves are installed on the connection pipe 14, the connection part of the connection pipe 14 and the filtering device 2, and the dropping port 34, and are used for controlling the opening and closing of the corresponding pipeline and the opening.

In the embodiment, the front end of the filter tube 21 is screwed with the connecting tube 14, the rear end is screwed with the elastic tube 23, and when the filter tube 21 is detached from the space between the connecting tube 14 and the elastic tube 23, the elastic tube 23 can provide a space for the filter tube 21 to rotate and detach through retraction.

In the embodiment, three slots are arranged on the filter pipe 21 along the axial direction of the filter pipe 21, and the filter holes of the filter screen 22 in the three slots are sequentially reduced from front to back.

In one embodiment, filter 22 can be removed from the slot for cleaning.

In the embodiment, install agitator 15 on dissolving tank 1, agitator 15 includes agitator motor, puddler and stirring vane, and agitator motor 15a installs at dissolving tank 1 top, and stirring vane passes through the puddler to be connected with agitator motor, and stirring vane is located dissolving tank 1.

In the embodiment, the filter tube 21 is a transparent tube.

The utility model discloses a use method as follows:

putting industrial waste sodium salt into a dissolving tank 1 through an industrial waste sodium salt injection port 11, injecting water from a water injection port 12, keeping the state that the industrial waste sodium salt cannot be completely dissolved in the water through the industrial waste sodium salt, enabling the solution in the dissolving tank 1 to be industrial waste sodium salt saturated solution, opening a connecting pipe 14 and a valve of one of filtering devices 2, enabling the industrial waste sodium salt saturated solution to pass through the filtering devices 2, filtering impurities in the industrial waste sodium salt saturated solution through the filtering devices 2, enabling the industrial waste sodium salt saturated solution to enter a mixing tank 32, injecting ammonium bicarbonate saturated solution into the mixing tank 32 through an ammonium bicarbonate filler 33, enabling the industrial waste sodium salt saturated solution after the impurities are removed to be mixed and chemically reacted with the ammonium bicarbonate saturated solution to generate sodium bicarbonate and ammonium chloride, then separating out the sodium bicarbonate by utilizing the low solubility characteristic of the sodium bicarbonate, and dropping the mixed solution into a funnel 43 through a dropping port 34, sodium bicarbonate crystallization is stayed funnel 43 by filter paper in, ammonium chloride solution then falls into evaporating pot 5 through the funnel 43, after the crystal in the funnel that is working reachd the take the altitude, change the position of two funnels through step motor, the staff can be convenient take out the sodium bicarbonate crystal in the funnel, sell the market outside as the finished product after centrifugal dehydration and air-dry, after the ammonium chloride solution in the evaporating pot 5 reachd the altitude, seal evaporating pot 5, heat evaporating pot 5, the outer round pin of evaporative crystallization out ammonium chloride crystal, the comdenstion water that produces after the evaporative crystallization simultaneously recycles as the solvent that dissolves waste sodium salt.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims

1. The utility model provides an industry waste sodium salt resource recovery unit which characterized by: comprises a dissolving tank (1), a filtering device (2), a mixer (3), a crystal recovery device (4), an evaporating pot (5) and a condensing pot (6), wherein the dissolving tank (1) is a closed tank body, an industrial waste sodium salt injection port (11) and a water injection port (12) are arranged at the upper end of the dissolving tank (1), a dissolving tank water outlet (13) is arranged at the lower end of the dissolving tank (1), the industrial waste sodium salt injection port (11) can add industrial waste sodium salt saturated solution into the dissolving tank (1), the dissolving tank water outlet (13) is connected with the filtering device (2) through a connecting pipe (14), the filtering device (2) comprises two parallel filters, each filter comprises a filtering pipe (21), a plurality of filtering nets (22) and an elastic pipe (23), the front end of the filtering pipe (21) is detachably connected with the connecting pipe (14), and the rear end of the filtering pipe is detachably connected with the elastic pipe (23), filter tube (21) on have set gradually a plurality of slot along filter tube (21) axial direction, filter screen (22) include rack (22a) and dictyosome (22b), rack (22a) surround outside dictyosome (22b), support for dictyosome (22b) provide, dictyosome (22b) for the net cloth that has laid the filtration pore, filter screen (22) insert filter tube (21) through the slot in, make dictyosome (22b) block in filter tube (21) inner chamber, filter the impurity in the saturated solution of industry waste sodium salt, rack (22a) can seal the shutoff slot simultaneously, dictyosome (22b) of different filter screens (22) have the filtration pore of different apertures, blender (3) including feed liquor mixer (31), mix filler jar (32), ammonium bicarbonate ware (33) and drip mouth (34), the device is characterized in that the elastic pipe (23) is connected with a mixer liquid inlet pipe (31), the mixer liquid inlet pipe (31) and an ammonium bicarbonate filler (33) are connected with the upper end of a mixing tank (32), a liquid dropping port (34) is formed in the lower end of the mixing tank (32) to enable a solution mixed with crystals in the mixing tank (32) to drop out, a crystal recovery device (4) comprises a stepping motor (41), a support (42) and a funnel (43), the left end and the right end of the support (42) are respectively provided with a support ring, the funnels (43) are respectively placed on the two support rings for fixation, the stepping motor (41) is connected with the middle part of the support (42), the support (42) can rotate when the stepping motor (41) rotates, so that the positions of the two support rings are mutually exchanged, the upper end of one funnel (43) is positioned under the liquid dropping port (34), and the lower end of the funnel is positioned right above a liquid receiving port (51) of the evaporation tank (5), filter paper has been placed in funnel (43), and evaporating pot (5) are connected with condensing pot (6) through steam recovery pipe (52), condensing pot (6) be connected with water filling port (12), evaporating pot (5) can external heating device, to the ammonium chloride solution heating evaporation in evaporating pot (5), the vapor of evaporation gets into condensing pot (6) through steam recovery pipe (52), and the ammonium chloride crystal of evaporation back crystallization is located evaporating pot (5).

2. The recycling device of industrial waste sodium salt as claimed in claim 1, which is characterized in that: valves are arranged at the connecting positions of the connecting pipes (14), the connecting pipes (14) and the filtering device (2) and on the liquid dropping openings (34), and the valves are used for controlling the corresponding pipelines and opening and closing of the openings.

3. The recycling device of industrial waste sodium salt as claimed in claim 2, which is characterized in that: the filter tube (21) front end and connecting pipe (14) threaded connection, rear end and elastic tube (23) threaded connection, filter tube (21) when dismantling between connecting pipe (14) and elastic tube (23), elastic tube (23) can provide the space that filter tube (21) rotated and dismantled through retracting.

4. The recycling device of industrial waste sodium salt as claimed in claim 3, which is characterized in that: the filter tube (21) on be provided with three slot along filter tube (21) axial direction, filter screen (22) in these three slot filter the hole diameter from the front to back and dwindle in proper order.

5. The recycling device of industrial waste sodium salt as claimed in claim 4, which is characterized in that: the filter screen (22) can be pulled out from the slot for cleaning.

6. The recycling device of industrial waste sodium salt as claimed in claim 5, which is characterized in that: dissolving tank (1) on install agitator (15), agitator (15) including agitator motor, puddler and stirring vane, agitator motor (15a) are installed on dissolving tank (1) top, stirring vane passes through the puddler and is connected with agitator motor, stirring vane be located dissolving tank (1).

7. The recycling device of industrial waste sodium salt as claimed in claim 6, which is characterized in that: the filter tube (21) is a transparent tube.