CN106167315A

CN106167315A - A kind of sewage disposal device in chemical plant

Info

Publication number: CN106167315A
Application number: CN201610773773.2A
Authority: CN
Inventors: 黎勤涛; 韦郁芬; 覃驿
Original assignee: Guangxi Lianzhuang Science And Technology Co Ltd
Current assignee: Guangxi Lianzhuang Science And Technology Co Ltd
Priority date: 2016-08-31
Filing date: 2016-08-31
Publication date: 2016-11-30

Abstract

The invention discloses the sewage disposal device in a kind of chemical plant, staff adds chemical agent in chemical tank, the waste water produced from production link injects scrubbing box house from sewage inlet, dosing pump sucks from dosing pump oral siphon and is entering scrubbing casing via dosing pump outlet pipe after chemical agent, chemical agent makes the noxious substance generation degeneration in sewage with sewage after mixing, in sewage, big particle diameter solid is arrived by single filter net filtration simultaneously, sewage moves to the lower end of scrubbing casing subsequently, the particulate matter that particle diameter is less after cascade filtration net is filtered, eventually pass the sewage that precipitation after-purification processes again to discharge from discharging tube.Noxious substance in sewage can be removed by this device, can also be filled into the solid particle in sewage simultaneously, and the work efficiency of device is high, and the muscle power reducing operator is paid.

Description

A kind of sewage disposal device in chemical plant

Technical field

The present invention relates to sewage disposal device, especially the sewage disposal device in chemical plant.

Background technology

Water pollution problems is the problem that socio-economic development must be paid attention to, and chemical industry is as a high pollution row Industry, it is also necessary to grow with each passing hour, the sewage produced during Production in Chemical Plant has to pass through harmless treatment, reaches discharge standard Just can discharge.Now, the sewage disposal device that chemical plant uses is combined by multiple autonomous device mostly, there is installation cost The problems such as high, hold facility area is big, operation inconvenience.

At present, sewage disposal technology develops quickly, and people use various method separated from contaminants contained in sewage to be gone out Come or be translated into harmless object, so that sewage is purified.Physics, chemistry or the processing method pair of biology can be used Sewage purifies.But current physical chemistry sedimentation, separation and Biochemical method, processing step is more, equipment complexity, Costliness, the energy or consumptive material consume many, and cost is high, and the most energy-conservation, floor space is big.According to investigations, current most of sewage treatment plant The sewage treatment series equipment used is substantially high energy consumption, poor efficiency.Universal efficiency is less than 70%, and low only has 40%.Dirty It is following water saving and the most important thing for the treatment of work that water processes, and therefore sewage treatment series equipment is basis, city The important content of facility, energy-efficient sewage treatment series equipment is urgently developed.

Technical staff carries out constantly improvement in the production technology and production equipment of sewage-treatment plant.In existing dirt In water treatment facilities, correlation technique document has:

Application number [201220188734.3] discloses " a kind of sewage-treatment plant ", including multiple inorganic agent tanks, regulating reservoir, weight Metal processes pond, equipment for separating liquid from solid and clarifier-tank again, regulating reservoir, heavy metal process pond and again clarifier-tank be sequentially connected in series, solid-liquid The arrival end of segregation apparatus processes pond with heavy metal and is connected, and the port of export is connected with clarifier-tank again；Regulating reservoir, heavy metal process pond and Clarifier-tank is all connected with at least one inorganic agent tank again.Method for cleaning treatment of sewage structure disclosed in this patent is numerous and diverse, but The principle filtered is the most relatively rough, and the consideration to details is abundant not, thus limits the use value of its reality.

Application number [201620068154.9] discloses " a kind of novel process equipment based on chemical plant sewage disposal ", bag Including processing equipment shell, device cover, total suction nozzle, total blowoff valve, processing equipment shell overhead surface is provided with device cover, equipment Cap surface side is provided with negative pole connecting plate, positive pole connecting plate and total suction nozzle, and above device cover, opposite side is provided with salt adding mouth, Processing equipment shell front is connected with salt room overfall, alkali room overfall and coolant outlet, corresponding connection respectively in turn Having salt room blowoff valve, alkali room blowoff valve and chlorine dioxide outlet, each overfall above-mentioned is summarized in total blowoff valve.This apparatus structure Though simple, simply simply describe the distribution of valve and various entrances, do not have concrete to introduce internal structure, it is difficult to Its scavenging effect is known from the description of patent content.

In sum, it is complicated, abundant not to the consideration of details that existing sewage water treatment method is primarily present structural principle, and two The defect such as secondary seriously polluted cause repeatedly filtering, energy consumption is high and range is limited.

Summary of the invention

The present invention provides the sewage disposal device in a kind of chemical plant, can be removed by the noxious substance in sewage, the most also may be used With the solid particle being filled in sewage, the work efficiency of device is high, and the muscle power reducing operator is paid.

The sewage disposal device in a kind of chemical plant, casing bearing is positioned on ground and maintains static, and described casing props up Scrubbing casing is installed in the upper end of seat, and the end face of scrubbing casing can be designed that closing and semi-enclosed form, pacifies in its side Dress chemical tank, the inside of chemical tank is dosing pump, and the entrance of described dosing pump is connected with dosing pump oral siphon, dosing pump oral siphon The other end directly contact with the scrubbing chemical agent in chemical tank, dosing pump the port of export connect dosing pump outlet pipe, meter Amount water pump outlet pipe the other end be then inserted directly in scrubbing casing, aforesaid scrubbing box house be mounted with single filter net and Cascade filtration net, after scraper shaft passes single filter net and cascade filtration net, its lower end connects scraper blade, described scraper leaf Sheet is installed in the bucket shape structure of lower end processing of scrubbing casing, and discharging tube, lower end are installed in the side of described bucket shape architectural feature Then it is connected with discharge pipeline, is draining pump in the front end of discharge pipeline.

Described scraper blade is trapezium structure, owing to its function is only limitted to the mud that precipitates on a small quantity from scrubbing casing lower end Bucket shape architectural feature in strike off, should this on the plate face of scraper blade, be machined with a series of aperture.

The remarkable result of the present invention is:

1, the present invention is an easy barium sulfate manufacturing enterprise sewage-treatment plant, collects multiple water treatment procedure device therefor in one Body, compact conformation, rationally distributed, occupation area of equipment is little, easy to operate.

2, this device devises the double-filtration stage, devises again different grids close inside every one-level filtration stage Degree, therefore more sparse to the mesh-density of wherein single filter net, mainly completes oarse-grained magazine, cascade filtration in sewage Net mesh-density is fine and closely woven, removes the particulate matter that particle diameter is less, thus ensures that double-filtration all reaches good effect.

Secondly 3, complete the water of scrubbing in order to avoid the sludge blockage discharge pipeline of accumulation and secondary pollution, have employed scraper shaft Coordinating the mode of bridging blade, periodic place to go even sticks to the mud of scrubbing lower box, to ensureing that scavenging effect has Facilitation.

Accompanying drawing explanation

Fig. 1 is the general assembly schematic diagram of the present invention, wherein: 1-casing bearing；2-discharging tube；3-chemical tank；4-metering pumps into Water pipe；5-dosing pump；6-dosing pump outlet pipe；7-sewage inlet；8-scraper shaft；9-scrubbing casing；10-draining pump；11-spoil disposal Pipe；12-cascade filtration net；13-scraper blade；14-single filter net.

Fig. 2 is the station direction schematic diagram of the present invention, and wherein B is scrubbing medicament flow direction mark, and C is sewage cartonning side To mark, D has been the sewage discharge direction mark of scrubbing, and E is precipitate discharge direction mark.

Fig. 3 is scrubbing box inner structure schematic diagram of the present invention.

Detailed description of the invention

Illustrating below against Fig. 13, before work, discharge pipeline 11 and discharging tube 2 are to close, can be as required First toward injected clear water in scrubbing casing 9, observing the work of whole device the most normal, the working environment processing sewage compares Badly, single filter net 14, cascade filtration net 12 and the connection of scrubbing casing 9 should be checked by emphasis before device is operated Situation, ensures that each parts have carried out reliable connection simultaneously, it is to avoid the appearance of security incident and leakage occurs, then can make With the first mode adding clear water in scrubbing casing 9, experimental starting dosing pump 5 and draining pump 10, check that depolluting processes is the most normal, extremely This device completes preparation.

When needs use this device to carry out sewage disposal, staff toward chemical tank 3 adds the chemical agent of scrubbing, The waste water produced from production link injects scrubbing casing 9 inside from sewage inlet, and dosing pump 5 is from dosing pump oral siphon 4 suctionization Learning after medicament enters in scrubbing casing 9 via dosing pump outlet pipe 6 again, and chemical agent makes in sewage after mixing with sewage poisonous Material generation degeneration, the big particle diameter solid in sewage is filled into by single filter net 14 simultaneously, and sewage moves to scrubbing case subsequently The lower end of body 9, the particulate matter that particle diameter is less after cascade filtration net 12 is filtered, and eventually passes and again precipitates after-purification The sewage processed is discharged from discharging tube 2, if precipitate is accumulative too much, scraper shaft 8 drive scraper blade 13 to strike off after from spoil disposal Discharging in pipe 11, meanwhile draining pump 10 will can help the discharge of mud.

Claims

1. the sewage disposal device in chemical plant, casing bearing (1) is positioned on ground and maintains static, and its feature exists In: scrubbing casing (9) is installed in the upper end of described casing bearing (1), and the end face of scrubbing casing (9) can be designed that closing and half The form closed, installs chemical tank (3) in its side, and the inside of chemical tank (3) is dosing pump (5), entering of described dosing pump (5) Mouth is connected with dosing pump oral siphon (4), the other end of dosing pump oral siphon (4) scrubbing chemical drugs directly and in chemical tank (3) Agent contacts, and the port of export at dosing pump (5) connects dosing pump outlet pipe (6), and the other end of dosing pump outlet pipe (6) is the most directly inserted Enter in scrubbing casing (9), at aforesaid scrubbing casing (9) internally installed single filter net (14) and cascade filtration net (12), Scraper shaft (8) through its lower end connection scraper blade (13) after single filter net (14) and cascade filtration net (12), described in scrape Material blade (13) is installed in the bucket shape structure of lower end processing of scrubbing casing (9), and the side of described bucket shape architectural feature is installed Discharging tube (2), lower end is then connected with discharge pipeline (11), is draining pump in the front end of discharge pipeline (11).

The sewage disposal device in chemical plant the most according to claim 1, it is characterised in that: described scraper blade (13) is ladder Shape structure, owing to its function is only limitted to strike off the mud precipitated on a small quantity from the bucket shape architectural feature of scrubbing casing (9) lower end, This should be machined with a series of aperture on the plate face of scraper blade (13).