CN207943962U - A kind of coating wastewater processing unit - Google Patents

Abstract

The utility model provides a kind of coating wastewater processing unit, is related to the technical field of coating wastewater, solves the technical issues of how reducing occupation area of equipment and simplifying technique.It by piping connection and is connected to, and is respectively arranged in the rack with the chemicals dosing plant including rack, tubular reactor, chemicals dosing plant, separating device for water with dregs, paint slag collecting box and Rose Box, the tubular reactor；The separating device for water with dregs is installed on the top of the rack, and by piping connection and is connected to the outlet of the tubular reactor；The paint slag collecting box and the Rose Box are located at the both sides of the rack, and correspond to communicated with the outlet of the paint slag of the separating device for water with dregs and water outlet respectively；And coating wastewater in the tubular reactor and medicament form the mixture of paint slag and water and enter paint slag and water after separating device for water with dregs and detach and corresponding respectively enter the paint slag collecting box and the Rose Box after evenly mixing.

Description

A kind of coating wastewater processing unit

Technical field

The utility model is related to the processing technology fields of coating wastewater, and unit is handled more particularly, to a kind of coating wastewater.

Background technology

Increasingly strict with environmental regulation, many coating wastewaters processing have become the environmental protection that paint industry primarily faces Problem.Coating wastewater, that is, painting wastewater due to soiling value it is high-leveled and difficult with degradation, common waste water treatment process can not to its into Row processing.Traditional coating wastewater processing is carried out using technological means such as chemistry, biology and physics in conjunction with corresponding process equipment Kinds of processes combination is handled, and complex process, occupation area of equipment is big, and processing cost is high, and is extremely difficult to expected place Manage effect.

Utility model content

The purpose of this utility model is to provide a kind of coating wastewater handle unit, with solve it is existing in the prior art such as The technical issues of what reduces occupation area of equipment and simplifies technique.Preferred skill in many technical solutions provided by the utility model Many technique effects elaboration as detailed below that art scheme can be generated.

To achieve the above object, the utility model provides following technical scheme：

A kind of coating wastewater provided by the utility model handles unit, including rack, tubular reactor, chemicals dosing plant, slag Water separation device, paint slag collecting box and Rose Box, the tubular reactor by piping connection and are connected to the chemicals dosing plant, And it is respectively arranged in the rack；The separating device for water with dregs is installed on the top of the rack, and with the pipe reaction The outlet of device is by piping connection and is connected to；The paint slag collecting box and the Rose Box are located at the both sides of the rack, And it corresponds to communicated with the outlet of the paint slag of the separating device for water with dregs and water outlet respectively；And the application in the tubular reactor The mixture that waste water and medicament form paint slag and water after evenly mixing enters paint slag and water after separating device for water with dregs and detaches and distinguish It is corresponding to enter the paint slag collecting box and the Rose Box.

The utility model has the beneficial effects that by the way that tubular reactor and chemicals dosing plant to be respectively arranged in rack, and will Separating device for water with dregs is installed on the top of rack, and paint slag collecting box and Rose Box are respectively arranged in the both sides of rack and used respectively Slag and water are painted in collecting.To occupy little space, in the case where paint spray booth facility need not be transformed, built without expending high cost If sewage treatment facility.Coating wastewater is mixed with medicament using in tubular reactor, so as to make medicament and coating waste Water is sufficiently mixed and reacts, and extends the reaction time of medicament and coating wastewater, and then improves the effect that paint slag is separated from water.

Based on the above technical solution, the utility model can also do following improvement.

Further, the coating wastewater handles unit, is equipped with reaction pump in the rack, the reaction pump passes through Pipeline is connected to and in communication with the tubular reactor.

Further, the coating wastewater handles unit, air valve is equipped in the rack, the air valve passes through pipe Road and the bottom of the separating device for water with dregs are connected to and in communication with.

Further, the coating wastewater handles unit, and the separating device for water with dregs includes pulp water separating tank and paint slag Separator, the paint pulp separator are installed at the upper port of the pulp water separating tank；The pulp water separating tank is installed on described The top of rack, and by piping connection and be connected to the tubular reactor；The paint slag outlet and water outlet are respectively formed In the both sides of the pulp water separating tank.

Further, the coating wastewater handles unit, and the paint pulp separator uses chain-type scraper component.

Further, the coating wastewater handles unit, further includes water-level regulator, close in the pulp water separating tank Water outlet is installed with certain altitude and the fixed baffle for limiting water outflow, and the water-level regulator includes spiral shell Bar, fixed plate and baffle, the lower thread of the screw rod are threadedly coupled after wearing the fixed plate with the baffle；The fixation Plate is fixedly installed in the side wall of the pulp water separating tank, and the baffle is height-adjustable to be located at the water outlet side and be close to institute State fixed baffle.

Further, the coating wastewater handles unit, and multiple dosing mouths are offered on the tubular reactor.

Further, the coating wastewater handles unit, and what the interior formation of the Rose Box was disposed adjacent is used to place The lautertuns of filter material material and overflow launder for storing water after filter, pass through overflow port between the lautertuns and the overflow launder It is connected；The bottom of the lautertuns is connected to and in communication with by pipeline and the water outlet, the bottom of the overflow launder be used for The cycle storage pool of storage cycling use of water by piping connection and is connected to.

Further, the coating wastewater handles unit, and the bottom of the overflow launder is deposited by water pump and the cycle Reservoir is connected to and in communication with, and the water pump is installed in the rack.

Further, the coating wastewater handles unit, the rack, the paint slag collecting box and the Rose Box Bottom is separately installed with for mobile idler wheel.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model Rose Box overlooking structure diagram.

1- racks in figure, 2- tubular reactors, 3- chemicals dosing plants, 4- separating device for water with dregs, 5- paint slag collecting box, 6- filterings Case, 7- reaction pumps, 8- water pumps, 9- idler wheels, 11- air valves, 41- pulp water separating tanks, 42- paint pulp separator, 61- lautertuns, and 62- overflows Chute, 411- paint slag outlet, 412- water outlets.

Specific implementation mode

It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

The utility model provides a kind of coating wastewater processing unit, including rack 1, tubular reactor 2, chemicals dosing plant 3, Separating device for water with dregs 4, paint slag collecting box 5 and Rose Box 6.Tubular reactor 2 by piping connection and is connected to chemicals dosing plant 3, And it is respectively arranged in rack 1.Separating device for water with dregs 4 is installed on the top of rack 1, and passes through with the outlet of tubular reactor 2 Piping connection is simultaneously connected to.Paint slag collecting box 5 and Rose Box 6 are located at the both sides of rack 1, and correspondence detaches dress with pulp water respectively The paint slag outlet 411 and water outlet 412 for setting 4 communicate.Coating wastewater and medicament in tubular reactor 2 form paint after evenly mixing The mixture of slag and water enters paint slag and water after separating device for water with dregs 4 and detaches and the corresponding paint slag collecting box 5 and described of entering respectively Rose Box 6.

Specifically, as shown in Figure 1, wherein Fig. 1 is the utility model structure diagram.In order to use coating wastewater processor Appearance is clean and tidy after group installation, and the structure of babinet may be used in rack 1.Chemicals dosing plant 3 can be located on tubular reactor 2, and It is fixedly installed in rack 1.Dosing mouth is offered on tubular reactor 2, the agent outlet and dosing mouth of chemicals dosing plant 3 are logical It crosses piping connection and is connected to, to realize the dosing to coating wastewater in tubular reactor 2.Coating waste in tubular reactor 2 Water can be pumped by sewage pump (not shown).Tubular reactor 2 can use rectangular shape according to actual needs Or circular shape.Structure known to a person skilled in the art may be used in chemicals dosing plant 3, and details are not described herein.In order to make paint Water after slag and water separation easily enters in Rose Box 6 from separating device for water with dregs 4, the bottom of separating device for water with dregs 4 and filtering Case 6 is by piping connection and is connected to.

By the way that tubular reactor 2 and chemicals dosing plant 3 to be respectively arranged in rack 1, and separating device for water with dregs 4 is installed on The top of rack 1, will paint slag collecting box 5 and Rose Box 6 be respectively arranged in the both sides of rack 1 and be respectively used to collect paint slag and Water.To occupy little space, in the case where paint spray booth facility need not be transformed, set without expending high cost construction sewage disposal It applies.Coating wastewater is mixed with medicament using in the tubular reactor 2, so as to making medicament and coating wastewater be sufficiently mixed and Reaction, and extend the reaction time of medicament and coating wastewater, and then improve the effect that paint slag is separated from water.

In use, coating wastewater is extracted into through sewage pump in tubular reactor 2, and chemicals dosing plant 3 is as needed Different agents are added separately to according to a certain percentage in tubular reactor 2.Utilize pressure caused by sewage pump and pipe The bend of itself of formula reactor 2 makes coating wastewater and the uniform hybrid reaction of medicament.Slag cohesion is painted after hybrid reaction, forms paint slag With the mixture of water, subsequently into separating device for water with dregs 4.Slag and water separation are painted, paint slag rises the effect in separating device for water with dregs 4 Lower to enter in paint slag collecting box 5, water enters Rose Box 6.

Optionally embodiment is equipped with reaction pump 7 in rack 1.Reaction pump 7 passes through pipeline and tubular reactor 2 It is connected to and in communication with.

Specifically, as shown in Figure 1, in order to be conducive to the distribution of 1 interior arrangement of rack, it is anti-that reaction pump 7 can be located at tubular type Before answering device 2.The inlet and outlet of reaction pump 7 respectively the corresponding export and import with tubular reactor 2 by piping connection simultaneously Connection.Reaction pump 7 can by tubular reactor 2 coating wastewater and medicament extraction tubular reactor 2 and be pumped into pipe reaction Device 2 improves the uniform mixing of coating wastewater and medicament to which coating wastewater and medicament form self-loopa in tubular reactor 2 Degree and reaction effect.And backwash can be played the role of to tubular reactor 2, to avoid paint slag in tubular reactor 2 Attachment blocks pipeline.Preferably, reaction pump 7 could be provided as two.Two reaction pumps 7 pass through pipe with tubular reactor 2 respectively Road is connected to and in communication with, and at work, a reaction pump 7 works, and another reaction pump 7 is spare.To be damaged when a reaction pump 7 After bad shutdown, another 7 continuous work of reaction pump can be used.

Optionally embodiment is equipped with air valve 11 in rack 1.Air valve 11 passes through pipeline and separating device for water with dregs 4 bottom is connected to and in communication with.

Specifically, as shown in Figure 1, air can be input in separating device for water with dregs 4 by air valve 11 by pipeline.When paint slag After entering separating device for water with dregs 4 with the mixture of water, paint slag can be floated up to pulp water separation by the air inputted by air valve 11 The top of device 4, and then facilitate the separation of paint slag, improve paint slag collection rate.

The outlet of tubular reactor 2 and air valve 11 can be with separating device for water with dregs 4 bottom inlet pass through piping connection And it is connected to.

In order to be conducive to paint the floating of slag, when the mixture of paint slag and water is from the bottom of separating device for water with dregs 4 into fashionable, by In the effect of flow, the air in the pipeline being connected to and in communication with air valve 11 is brought into separating device for water with dregs bottom, to be formed Pneumatically supported effect.The air of entrance can be such that paint slag and water is kept completely separate, and paint slag is floated up to the top of separating device for water with dregs 4 And be conducive to paint the collection of slag.

Optionally embodiment, separating device for water with dregs 4 include pulp water separating tank 41 and paint pulp separator 42.Paint slag point It is installed on from device 42 at the upper port of pulp water separating tank 41.Pulp water separating tank 41 is installed on the top of rack 1, and and pipe reaction Device 2 is by piping connection and is connected to.Paint slag outlet 411 and water outlet 412 are respectively formed in the both sides of pulp water separating tank 41.

Specifically, as shown in Figure 1, in order to be conducive to paint the separation of slag, paint slag can float up to the top of pulp water separating tank 41, Interior paint pulp separator 42 is located at the upper port of pulp water separating tank 41, that is, pulp water separating tank 41 top.Paint pulp separator 42, which may be used bolted mode, is fixedly installed at the upper port of pulp water separating tank 41.Paint pulp separator 42 may be used The paint slag for being used to float in the prior art is scraped into the structure at paint slag outlet 411.

Further, paint pulp separator 42 uses chain-type scraper component.

Specifically, in order to be conducive to the striking to the paint slag that floats, chain-type scraper component may be used in paint pulp separator 42. Existing structure may be used in chain-type scraper component, clear in order to describe, and now simply introduces the structure of chain-type scraper component.Chain Formula scraper component includes actuator, active wheels, driven wheel and scraper plate.The output end of actuator connects with active wheels transmission It connects, active wheels are connect with driven wheels by driving chain.Scraper plate is fixedly mounted on chain.Active wheels and driven wheels Respectively by bearing block rotation at the upper port of pulp water separating tank 41.As chain is in the upper end of pulp water separating tank 41 Movement at mouthful, one end of scraper plate can be stretched out in pulp water separating tank 41, be scraped to paint slag outlet 411 so as to paint slag. Motor may be used in actuator, and is fixedly installed on the side wall of pulp water separating tank 41.Active wheels and driven wheels are respectively Using two gears, fixation is arranged shaft to two gears respectively.Two gears are respectively arranged in the upper port of pulp water separating tank 41 Edge.

Further, further include water-level regulator 10.In pulp water separating tank 41 tool is installed at water outlet 412 There are certain altitude and the fixed baffle 413 for limiting water outflow.Water-level regulator 10 includes screw rod 101, fixed plate 102 and gear Plate 103.The lower thread of screw rod 101 is threadedly coupled after wearing fixed plate 102 with baffle 103.Fixed plate 102 is fixedly installed in slag The side wall of water separating tank 41.Baffle 103 is height-adjustable to be located at 412 side of water outlet and is close to fixed baffle 413.

Specifically, as shown in Figure 1, painting upper surface i.e. the too low meeting of water level of slag and aqueous mixtures in pulp water separating tank 41 Cause scraper plate scrape less than paint slag, water level it is excessively high and can cause run-off slag water separating tank 41 and paint slag strike off it is not clean.Therefore pass through setting Water-level regulator 10 adjusts water level, is conducive to strike off paint slag.

The lower end of fixed baffle 413 is fixedly connected with 41 bottom wall of pulp water separating tank, upper end and the pulp water point of fixed baffle 413 There is water level regulation space between upper end edge from slot 41.Change water level regulation sky by the raising and lowering of baffle 103 Between size, to adjust the height of water level.The upper end of baffle 103 is concordant with the water level in pulp water separating tank 41, passes through rotation Screw rod 101 can be such that the upper end of baffle 103 rises or falls, to which correspondence makes water level rise or fall.That is, working as baffle When 103 decline, the water positioned at 103 upper end of baffle flow to water outlet 412 from the upper end of baffle 103.

Optionally embodiment offers multiple dosing mouths on tubular reactor 2.

Specifically, dosing mouth at 2-5 can be offered on tubular reactor 2, so as to be directed to different types of application Waste water and the medicament for increasing different-effect containing the difference of soil level are chemically reacted.

Optionally embodiment, Rose Box 6 is interior to form the lautertuns 61 for placing filtering material being disposed adjacent With the overflow launder 62 for storing water after filter.It is connected by overflow port 63 between lautertuns 61 and overflow launder 62.Lautertuns 61 bottom is connected to and in communication with by pipeline and water outlet 412.The bottom of overflow launder 62 and the cycle for storing cycling use of water Storage pool is by piping connection and is connected to.

Specifically, as shown in Fig. 2, wherein Fig. 2 is the utility model Rose Box overlooking structure diagram.

Quartz sand or activated carbon may be used in the filtering material placed in lautertuns 61.Overflow port 63 is formed in lautertuns 61 The side wall shared between overflow launder 62, in order to improve filter effect, overflow port 63 can be located at lautertuns 61 and overflow launder 62 Top.Enter from 61 bottom of lautertuns in the water of separating device for water with dregs separation, and flows up through filtering inside lautertuns 61 Material is filtered.Then overflow launder 61 is flowed by overflow port 63, and can be flowed into from the bottom of overflow launder 61 by pipeline Recycle storage pool.To realize that recycling for coating wastewater, pollution-free zero-emission thoroughly solve spray painting Enterprises water process Difficult problem.

Preferably, the bottom of overflow launder 62 is connected to and in communication with by water pump 8 and cycle storage pool (not shown).Water pump 8 are installed in rack 1.

Specifically, as shown in Figure 1, according to the height landform of actual installation, water pump 8 can be installed in rack 1, And the filtered water in overflow launder 62 can be delivered in cycle storage pool by water pump 8.

The bottom of optionally embodiment, rack 1, paint slag collecting box 5 and Rose Box 6 is separately installed with for moving Idler wheel 9.

Specifically, as shown in Figure 1, coating wastewater processing unit is carried for convenience, in rack 1, paint slag collecting box 5 and mistake The bottom of filter box 6 is separately installed with for mobile idler wheel 9.

Here for first choice it should be noted that " inside " is directed towards the direction in accommodating space center, " outside " is far from accommodating The direction in space center.

In the description of the present invention, it should be understood that term "center", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", " transverse direction ", " vertical ", "horizontal", "bottom" "inner", "outside" is based on attached drawing Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or imply institute The device or element of finger must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this reality With novel limitation.

In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention, It is a, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special Sign second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only Indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power Subject to the protection domain that profit requires.

Claims (10)

1. a kind of coating wastewater handles unit, which is characterized in that including rack (1), tubular reactor (2), chemicals dosing plant (3), Separating device for water with dregs (4), paint slag collecting box (5) and Rose Box (6),

The tubular reactor (2) by piping connection and is connected to the chemicals dosing plant (3), and is respectively arranged in the rack (1) in；

The separating device for water with dregs (4) is installed on the top of the rack (1), and logical with the outlet of the tubular reactor (2) It crosses piping connection and is connected to；

The paint slag collecting box (5) and the Rose Box (6) are located at the both sides of the rack (1), and corresponding and institute respectively The paint slag outlet (411) and water outlet (412) for stating separating device for water with dregs (4) communicate；

And coating wastewater in the tubular reactor (2) and medicament form paint slag after evenly mixing and the mixture of water enters Separating device for water with dregs (4) paints slag afterwards and water is detached and corresponded to respectively and enters the paint slag collecting box (5) and the Rose Box (6).

2. coating wastewater according to claim 1 handles unit, which is characterized in that be equipped with reaction in the rack (1) It pumps (7), the reaction pump (7) is connected to and in communication with by pipeline and the tubular reactor (2).

3. coating wastewater according to claim 1 handles unit, which is characterized in that be equipped with gas in the rack (1) Valve (11), the air valve (11) are connected to and in communication with by the bottom of pipeline and the separating device for water with dregs (4).

4. coating wastewater according to claim 1 handles unit, which is characterized in that the separating device for water with dregs (4) includes Pulp water separating tank (41) and paint pulp separator (42), the paint pulp separator (42) are installed on the upper of the pulp water separating tank (41) At port；The pulp water separating tank (41) is installed on the top of the rack (1), and passes through pipe with the tubular reactor (2) Road is connected to and in communication with；The paint slag outlet (411) and water outlet (412) are respectively formed in the two of the pulp water separating tank (41) Side.

5. coating wastewater according to claim 4 handles unit, which is characterized in that the paint pulp separator (42) uses chain Formula scraper component.

6. coating wastewater according to claim 4 handles unit, which is characterized in that further include water-level regulator (10), institute It states in pulp water separating tank (41) and is installed with certain altitude and for limiting consolidating for water outflow at water outlet (412) Determine baffle (413),

The water-level regulator (10) includes screw rod (101), fixed plate (102) and baffle (103), under the screw rod (101) Portion's screw thread wears the fixed plate (102) and is threadedly coupled afterwards with the baffle (103)；The fixed plate (102) is fixedly installed in The side wall of the pulp water separating tank (41), the baffle (103) is height-adjustable to be located at the water outlet (412) side and is close to The fixed baffle (413).

7. coating wastewater according to claim 1 handles unit, which is characterized in that opened up on the tubular reactor (2) There are multiple dosing mouths.

8. coating wastewater according to claim 1 handles unit, which is characterized in that formed in the Rose Box (6) adjacent The lautertuns (61) for placing filtering material and the overflow launder (62) for storing water after filter being arranged, the lautertuns (61) it is connected by overflow port (63) between the overflow launder (62)；The bottom of the lautertuns (61) passes through pipeline and institute It states water outlet (412) to be connected to and in communication with, the bottom of the overflow launder (62) and the cycle storage pool for storing cycling use of water are logical It crosses piping connection and is connected to.

9. coating wastewater according to claim 8 handles unit, which is characterized in that the bottom of the overflow launder (62) passes through Water pump (8) is connected to and in communication with the cycle storage pool, and the water pump (8) is installed in the rack (1).

10. handling unit according to claim 1 to 9 any one of them coating wastewater, which is characterized in that the rack (1), institute The bottom for stating paint slag collecting box (5) and the Rose Box (6) is separately installed with for mobile idler wheel (9).