CN205933547U - Industrial waste water resource is retrieved and advanced treatment unit again - Google Patents

Abstract

The utility model discloses an industrial waste water resource is retrieved and advanced treatment unit again, including heat exchanger device, recovery unit and purifier, the heat exchanger device includes the hot -water tank and sets up the cold water pipe in the hot -water tank that link to each other with the cold water storage cistern in the hot -water tank outside, recovery unit is including sealed reaction tank, is equipped with in the reaction tank to be equipped with the crystallization and precipitation carrier by last on the crystallization and precipitation board to the crisscross polylith crystallization and precipitation board that sets up down, still is equipped with heavy metal precipitating agent input mouth on the reaction tank, purifier includes aeration tank, little biological oxidation pond, and the entry of aeration tank links to each other with the reaction tank, and little biological oxidation pond's entry links to each other with the export of aeration tank, is equipped with the aeration head of being connected with aeration pump in the aeration tank. The technical scheme of the utility model can retrieve the waste heat among the industrial waste water and recycle, can also be quick get rid of the heavy metal ion among the industrial waste water, improved the treatment effeciency, the cost is reduced.

Description

Industrial wastewater resource recycling and advanced treatment apparatus

Technical field

This utility model is related to environmental protection facility field and in particular to a kind of industrial wastewater resource recycling is filled with advanced treating Put.

Background technology

The existing processing method removing heavy metals in industrial wastewater mainly has electrolysis etc..These methods consume more tight Weight, needs to consume more electric energy, simultaneously because the concentration of heavy metals in industrial wastewater ion is usually less than 1%, so reaction effect Rate is relatively low, and ion remaval effect is poor.

Utility model content

Main purpose of the present utility model is to provide a kind of industrial wastewater resource recycling with advanced treatment apparatus it is intended to solve Certainly existing Industrial Wastewater Treatment mode serious waste of resources, the problem of clean-up effect difference.

For achieving the above object, the utility model proposes a kind of industrial wastewater resource recycling and advanced treatment apparatus, wrap Include heat energy exchange device, retracting device and purifier；

Described heat energy exchange device includes boiler and the cold water pipe being arranged in described boiler, described cold water pipe and institute State the cold water storage cistern outside boiler to be connected, described cold water storage cistern is used for accommodating hot liquid to be added；

Described retracting device includes the reaction tank sealing, and the entrance of described reaction tank is connected with described boiler, described anti- It is provided with the polylith crystalline deposit plate being crisscross arranged from top to bottom, described crystalline deposit plate is provided with crystalline deposit carrier in Ying Chi, Heavy metal precipitator dispensing port is additionally provided with described reaction tank；

Described purifier includes Aeration tank, microbiological oxidation pond, and the entrance of described Aeration tank is connected with described reaction tank, The entrance in described microbiological oxidation pond is connected with the outlet of described Aeration tank, is provided with the exposure being connected with aeration pump in described Aeration tank Gas head.

Preferably, the part that described cold water pipe is located in described boiler forms the kink increasing heat exchange area.

Preferably, described cold water pipe is provided with circulating pump.

Preferably, described microbiological oxidation pond is provided with cotton-shaped implant dispensing port.

Preferably, the bottom in described microbiological oxidation pond is additionally provided with defecator.

Preferably, described defecator includes connected single filter layer and cascade filtration layer, in described single filter layer It is provided with inorganic filter layer, in described cascade filtration layer, be provided with organic filter layer.

Preferably, described inorganic filter layer is ceramic membrane filter layer, and described organic filter layer is cellulose mixture film or poly- Ether sulfone filter membrane.

The utility model proposes a kind of industrial wastewater resource recycling and advanced treatment apparatus, including heat energy exchange device, Retracting device and purifier；Described heat energy exchange device includes boiler and the cold water pipe being arranged in described boiler, institute State cold water pipe to be connected with the cold water storage cistern outside described boiler, described cold water storage cistern is used for accommodating hot liquid to be added；Described recovery fills Put the reaction tank including sealing, the entrance of described reaction tank is connected with described boiler, is provided with from top to bottom in described reaction tank The polylith crystalline deposit plate being crisscross arranged, described crystalline deposit plate is provided with crystalline deposit carrier, described reaction tank is additionally provided with Heavy metal precipitator dispensing port；Described purifier includes Aeration tank, microbiological oxidation pond, the entrance of described Aeration tank with described Reaction tank is connected, and the entrance in described microbiological oxidation pond is connected with the outlet of described Aeration tank, is provided with and exposes in described Aeration tank The aeration head that air pump connects.The technical solution of the utility model technical ability economizes on resources, and also can effectively purify sewage.

Brief description

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the structural representation of this utility model industrial wastewater resource recycling and advanced treatment apparatus.

Drawing reference numeral explanation：

The realization of this utility model purpose, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, broadly falls into the scope of this utility model protection.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in this utility model embodiment It is only used for explaining the relative position relation between each part, motion conditions etc. under a certain particular pose (as shown in drawings), such as When really this particular pose changes, then directionality instruction also correspondingly changes therewith.

In addition, such as relating to the description of " first ", " second " etc. is only used for describing purpose in this utility model, and can not manage Solve as indicating or implying its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " the One ", the feature of " second " can be expressed or implicitly include at least one this feature.In description of the present utility model, " many Individual " it is meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.

In this utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integral；Can be to be mechanically connected, also may be used To be electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals Or the interaction relationship of two elements, limit unless otherwise clear and definite.For the ordinary skill in the art, permissible Understand concrete meaning in this utility model for the above-mentioned term as the case may be.

In addition, the technical scheme between each embodiment of this utility model can be combined with each other, but must be with ability Based on domain those of ordinary skill is capable of, should recognize when the combination appearance of technical scheme is conflicting or cannot realize Combination for this technical scheme does not exist, also not within the protection domain that this utility model requires.

The utility model proposes a kind of industrial wastewater resource recycling and advanced treatment apparatus.

Industrial wastewater resource recycling in the present embodiment and advanced treatment apparatus include heat energy exchange device 10, reclaim dress Put 20 and purifier 30.

Described heat energy exchange device 10 includes boiler 11 and the cold water pipe 13 being arranged in described boiler 11, described cold Water pipe 13 is connected with the cold water storage cistern 12 in described boiler 11 outside, and described cold water storage cistern 12 is used for accommodating hot liquid to be added.

In the present embodiment, first pass through the temperature that heat energy exchange device 10 reduces pending waste water.Specifically, pending waste water After preliminary filtration, flow in boiler 11, and with boiler 11 in cold water pipe 13 in fluid heat transfer so that pending Wastewater temperature reduces, and the temperature of liquid in cold water pipe 13 raises.The liquid in cold water pipe 13 after heating can be used for heating etc., The effect economizing on resources can be played to a certain extent, it is to avoid heat energy is wasted.

Described retracting device 20 includes reaction tank 21, the entrance of described reaction tank 21 and described boiler 11 phase sealing Even, it is provided with the polylith crystalline deposit plate 22 being crisscross arranged from top to bottom in described reaction tank 21, described crystalline deposit plate 22 sets There is crystalline deposit carrier (not shown), in described reaction tank 21, be additionally provided with heavy metal precipitator dispensing port (not shown).

In the present embodiment, heavy metal precipitator cooperation crystalline deposit plate 22 is added to use in reaction tank 21, described crystallization Precipitophore is hydrophilic material, such as cotton.Described heavy metal precipitator dispensing port is used for adding a huge sum of money in reaction tank 21 Belong to precipitant, a kind of feasible method is to add sodium hydroxide etc. to make as heavy metal precipitator for the heavy metal ion existing Metal cation precipitation is simultaneously piled up centered on crystallizing heavy carrier.Another kind of feasible method is with hydrogen sulfide as heavy metal precipitation Agent is made to be crystallized by out-phase on precipitophore and generates metal sulfide precipitation, and is attached to the table of described crystalline deposit carrier Face.The retracting device 20 of the present embodiment can effectively remove the heavy metal ion in industrial wastewater.

Described purifier 30 includes Aeration tank 31, microbiological oxidation pond 32 and defecator 33, described Aeration tank 31 Entrance is connected with described reaction tank 21, and the entrance in described microbiological oxidation pond 32 is connected with the outlet of described Aeration tank 31, described The entrance of defecator 33 is connected with the outlet in described microbiological oxidation pond 32, is provided with described Aeration tank 31 in described Aeration tank 31 Inside it is provided with the aeration head (not shown) being connected with aeration pump.

In the present embodiment, dirty water oxygen level is first increased by Aeration tank 31, then utilizes in microbiological oxidation pond 32 The Organic substance in sewage is decomposed in microbiological oxidation, finally carries out again filtering the deep purifying realized to sewage.

Industrial wastewater resource recycling and the advanced treatment apparatus of the present embodiment reclaim first with heat energy exchange device 10 Heat in pending waste water, that is, play the temperature that energy-saving effect can effectively reduce pending waste water again, be convenient for next step Reaction.Further, so that heavy metal ion is precipitated by heavy metal precipitator, pass through setting crystallization in reaction tank 21 heavy simultaneously Shallow lake carrier, is made heavy metal ion be precipitated for core with crystalline deposit carrier, can improve sedimentation effect, heavy metal ion is fully heavy Form sediment.Finally, remove other pollutant in sewage also by purifier 30 further, make sewage reach discharge standard.This reality Apply example technical scheme can effective lifting sewage processing speed, economize on resources.

Preferably, the part that described cold water pipe 13 is located in described boiler 11 forms the kink increasing heat exchange area, Described cold water pipe 13 is provided with circulating pump 14, can lift heat transfer effect and efficiency further.

Preferably, it is provided with cotton-shaped implant dispensing port (not shown) in described microbiological oxidation pond 32, can be to described micro- Throw in cotton-shaped implant, such as asbestos gauge, glass cotton etc. in biological reaction pool, provide good living environment for microorganism, have Help improve the decomposition rate of dirty Organic substance in water.

Preferably, described defecator 33 includes connected single filter layer 33A and cascade filtration layer 33B, described one-level It is provided with inorganic filter layer in filter layer 33A, in described cascade filtration layer 33B, be provided with organic filter layer.Described inorganic filter layer is Ceramic membrane filter layer, described organic filter layer is cellulose mixture film or polyethersulfone membranes.Pass through organic filter in the present embodiment Layer and inorganic filter layer match, and play good filter effect, can effectively go remaining pollutant in eliminating water and antibacterial, make Sewage meets country's correlation environmental protection standard, and then is discharged or recycle.

The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, Every equivalent structure transformation under design of the present utility model, made using this utility model description and accompanying drawing content, or Directly/be indirectly used in other related technical fields and be included in scope of patent protection of the present utility model.

Claims (7)

1. a kind of industrial wastewater resource recycling and advanced treatment apparatus are it is characterised in that including heat energy exchange device, reclaiming dress Put and purifier；

Described heat energy exchange device includes boiler and the cold water pipe being arranged in described boiler, described cold water pipe and described heat Cold water storage cistern outside water tank is connected, and described cold water storage cistern is used for accommodating hot liquid to be added；

Described retracting device includes the reaction tank sealing, and the entrance of described reaction tank is connected with described boiler, described reaction tank Inside it is provided with the polylith crystalline deposit plate being crisscross arranged from top to bottom, described crystalline deposit plate is provided with crystalline deposit carrier, described Heavy metal precipitator dispensing port is additionally provided with reaction tank；

Described purifier includes Aeration tank, microbiological oxidation pond, and the entrance of described Aeration tank is connected with described reaction tank, described The entrance in microbiological oxidation pond is connected with the outlet of described Aeration tank, is provided with the aeration being connected with aeration pump in described Aeration tank Head.

2. industrial wastewater resource recycling as claimed in claim 1 and advanced treatment apparatus are it is characterised in that described cold water pipe Part in described boiler forms the kink increasing heat exchange area.

3. industrial wastewater resource recycling as claimed in claim 1 and advanced treatment apparatus are it is characterised in that described cold water pipe It is provided with circulating pump.

4. industrial wastewater resource recycling as claimed in claim 1 and advanced treatment apparatus are it is characterised in that described microorganism Oxidation pond is provided with cotton-shaped implant dispensing port.

5. the industrial wastewater resource recycling as described in any one of claim 1-4 and advanced treatment apparatus are it is characterised in that institute The bottom stating microbiological oxidation pond is additionally provided with defecator.

6. industrial wastewater resource recycling as claimed in claim 5 and advanced treatment apparatus are it is characterised in that described filtration fills Put including the single filter layer being connected and cascade filtration layer, in described single filter layer, be provided with inorganic filter layer, described two grades of mistakes It is provided with organic filter layer in filtering layer.

7. industrial wastewater resource recycling as claimed in claim 6 and advanced treatment apparatus are it is characterised in that described inorganic mistake Filtering layer is ceramic membrane filter layer, and described organic filter layer is cellulose mixture film or polyethersulfone membranes.