CN206911024U - A kind of washing powder spray drying tower tail gas dust cleaning apparatus - Google Patents
A kind of washing powder spray drying tower tail gas dust cleaning apparatus Download PDFInfo
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- CN206911024U CN206911024U CN201720819383.4U CN201720819383U CN206911024U CN 206911024 U CN206911024 U CN 206911024U CN 201720819383 U CN201720819383 U CN 201720819383U CN 206911024 U CN206911024 U CN 206911024U
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- spray
- tail gas
- collecting box
- pipeline
- cleaning apparatus
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Abstract
The utility model discloses a kind of washing powder spray drying tower tail gas dust cleaning apparatus, including spray chamber, spray collecting box, hot water reuse tank, circulating water pool and control system, spray chamber is provided with the inlet and outlet communicated with tail gas, discharge outlet is additionally provided with spray chamber, atomizer is installed in spray chamber, discharge outlet is connected by pipeline with spray collecting box, four groups of pipelines are provided with collecting box is sprayed, respectively reuse pipeline, overflow passage, spray pipeline and circulation line, spray collecting box and spray chamber are realized by four groups of pipelines, connected between hot water reuse tank and circulating water pool, realize the spray Water circulation in spray collecting box with recycling.Using tail gas dust cleaning apparatus described in the utility model, using plant process water be used for spray Posterior circle be used for produce in, steam need not be consumed again in production and application process to heat it, whole process water is not outer to be arranged, energy consumption can be reduced, also production cost is reduced, there is significant economic benefit and social benefit.
Description
Technical field
Washing powder production technical field is the utility model is related to, specifically a kind of washing powder spray drying tower tail gas removes
Dirt device.
Background technology
At present, detergent industry Development situation and characteristic in China's is mainly that liquid detergent enters the rapid growth phase, and its is total
Amount has leapt to the first in articles for washing, in order to adapt to the green environment-friendly development trend of daily chemical products, the production of washing powder product
Develop in terms of production process energy-conserving and environment-protective.The drying and moulding of product is still based on spray drying forming, therefore
Using dusting, drying is link essential in washing powder production process.And dried tail gas passes through cyclone dust removal from tower top
It is outer after device (or sack cleaner) dedusting to arrange.By detection, the tail gas after cyclone dust collectors (or sack cleaner) dedusting
Marking mainstream amount, left and right, dust emission speed reach 85 in 3.50kg/h or so, tail gas mean temperature per hour in 78000 marks cube
DEG C or so, this illustrates still there is substantial amounts of heat and dust in tail gas, in current washing powder production process, the waste heat in tail gas
Do not recycle, directly arranged with outside tail gas, this not only causes to waste, and returns environment and causes certain pollution.If can be to this
Partial heat is recycled, it will the energy consumption of washing powder production is reduced, to reach mesh that is energy-saving, reducing production cost
's.
Issued and implemented in State Council《Light industry development outline》, light industry " 13 " planning and country it is related environmentally friendly
In industrial policy, the green upgrading of industry must be realized by being distinctly claimed articles for washing industry, and it is protecting ecology ring to economize on resources
The basic plan in border.Advocating will save using resource energetically, promote production, circulation, the minimizing of process of consumption, recycling, money
Source.Development energy-conserving and environment-protective technology is encouraged, this will further facilitate articles for washing industry and realizes green, low-carbon, sustainable development.
Utility model content
For problem present in background technology, the purpose of this utility model is to provide a kind of washing powder spray drying tower tail
Gas dust arrester, make full use of plant process water to be used to spray, and make its recycling, so as to reduce operating power consumption, also reduce
The production cost of enterprise, to reach dedusting and energy-saving, green effect.
In order to solve the above technical problems, technical scheme is used by the utility model：A kind of washing powder spray drying tower
Tail gas dust cleaning apparatus, include spray chamber, spray collecting box, hot water reuse tank, circulating water pool and control system, the spray chamber
Provided with the inlet exhaust gas and offgas outlet communicated with tail gas, discharge outlet is additionally provided with the spray chamber, in the spray chamber
Inner top is provided with multigroup atomizer, and the discharge outlet is connected with spray collecting box by pipeline, received in the spray
Four groups of pipelines, respectively reuse pipeline, overflow passage, spray pipeline and circulation line, the hot water reuse tank are provided with header
It is connected by reuse pipeline with spray collecting box, recovered water pump is provided with the reuse pipeline, the circulating water pool passes through
Overflow passage is connected with spray collecting box, and the atomizer is arranged in connecting tube, and the connecting tube passes through spray pipeline
It is connected with spray collecting box, feeding spraying pump is provided with spray pipeline, the circulating water pool is received by circulation line and spray
Header is connected, and make-up pump, the recovered water pump, feeding spraying pump and make-up pump and control are provided with the circulation line
System electrical connection processed.
Further, the washing powder spray drying tower tail gas dust cleaning apparatus, wherein the control system includes input
Module, processing module and output module, wherein feeding spraying pump electrically connect with input module, recovered water pump and make-up pump and output
Module electrically connects.
Further, the washing powder spray drying tower tail gas dust cleaning apparatus, wherein being additionally provided with the spray chamber
Multiple baffle plates, the spray chamber is divided into by multiple interconnected chambers by baffle plate, one to two is provided with each chamber
The atomizer that group communicates with spray pipeline.
Further, the washing powder spray drying tower tail gas dust cleaning apparatus, wherein the inlet exhaust gas is located at spray chamber
The middle and upper part of side, offgas outlet are located at the top of spray chamber opposite side, and discharge outlet is located at the bottom of spray chamber.
Further, the washing powder spray drying tower tail gas dust cleaning apparatus, wherein the atomizer uses high pressure spiral shell
Revolve atomizing nozzle.
Further, the washing powder spray drying tower tail gas dust cleaning apparatus, wherein being also set up in the spray collecting box
There is the demarcation strip of multiple stepped structures, the spray collecting box is divided into by multiple chambers by demarcation strip.
Using a kind of washing powder spray drying tower tail gas dust cleaning apparatus described in the utility model, compared with prior art,
Its effective effect is：It is used to spray by using plant process water, is can be recycled after spray in production technology,
Production and application process need not consume steam again additionally to be heated to process water, and whole process water is not outer to be arranged, so as to reduce
Operating power consumption, the production cost of enterprise is also reduced, 130,000 yuan or so can be saved every year, save 30,000 cubes or so of combustion gas, recovery is thin
8 tons or so of powder, there is significant economic benefit and social benefit.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structure schematic diagram of the present utility model.
Shown in figure：1- spray chambers, 2- sprays collecting box, 3- hot water reuses tank, 4- recovered water pumps, 5- circulating water pools, 6-
Control system, 7- make-up pumps, 8- feeding spraying pumps, 9- demarcation strips, 10- baffle plates, 11- connecting tubes, 12- atomizers.
Embodiment
To further illustrate design of the present utility model, below with reference to accompanying drawing to specific embodiment of the present utility model
It is described further：
As shown in figure 1, a kind of washing powder spray drying tower tail gas dust cleaning apparatus described in the utility model, includes spray
Room 1, spray collecting box 2, hot water reuse tank 3, circulating water pool 5 and control system 6, the spray chamber 1 are provided with what is communicated with tail gas
Inlet exhaust gas and offgas outlet, discharge outlet is additionally provided with the spray chamber 1, is provided with the inner top of spray chamber 1 more
Group atomizer 12, the discharge outlet are connected by pipeline with spray collecting box 2, are provided with the spray collecting box 2
Four groups of pipelines, respectively reuse pipeline, overflow passage, spray pipeline and circulation line, the hot water reuse tank 3 pass through reuse pipe
Road is connected with spray collecting box 2, recovered water pump 4 is provided with the reuse pipeline, the circulating water pool 5 passes through overflow passage
With spray collecting box 2 be connected, the atomizer 12 is arranged in connecting tube 11, the connecting tube 11 by spray pipeline with
Spray collecting box 2 is connected, and feeding spraying pump 8 is provided with spray pipeline, and the circulating water pool 5 is received by circulation line and spray
Header 2 is connected, and make-up pump 7, the recovered water pump 4, feeding spraying pump 8 and make-up pump are provided with the circulation line
7 electrically connect with control system 6.Wherein described control system 6 includes input module, processing module and output module, wherein spraying
Sprinkling pump 8 electrically connects with input module, and recovered water pump 4 and make-up pump 7 electrically connect with output module, can by control system 6
To realize intelligent control.
In actual use, in order to improve the dust removing effects of spray chamber 1, it is additionally provided with the spray chamber 1 more
Individual baffle plate 10, the spray chamber 1 is divided into by multiple interconnected chambers by baffle plate 10, by setting baffle plate 10 to drop
Low wind speed, expand its spray area, so as to strengthen the efficiency of dust collection of spray chamber 1, and be provided with each chamber one to two group with
The atomizer 12 that spray pipeline communicates, the atomizer 12 use high-pressure spiral atomizing nozzle.Wherein described inlet exhaust gas position
In the middle and upper part of the side of spray chamber 1, offgas outlet is located at the middle and lower part of the opposite side of spray chamber 1, and discharge outlet is located at spray chamber 1
Bottom.
Further, the washing powder spray drying tower tail gas dust cleaning apparatus, wherein being also set up in the spray collecting box 2
There is the demarcation strip 9 of multiple stepped structures, the spray collecting box 2 is divided into by multiple chambers by demarcation strip 9.Spraying
Drench and demarcation strip 9 is set in collecting box 2, the purpose of natural subsidence can be reached to the dust of collection.
Using washing powder spray drying tower tail gas dust cleaning apparatus described in the utility model, in actual moving process, warp
Detect the inlet exhaust gas dust average emission rate of spray chamber 1：3.53Kg/h, after spray, its spray chamber offgas outlet dust
Average emission rate：0.27Kg/h, while actual measurement has been carried out to the continuous exhaust temperature for running different time sections in 5 days,
And result is summarized as follows：
As seen from table：After being sprayed to tail gas, the mean temperature of tail gas is compared with 85 DEG C of declines of mean temperature before spray
About 40 DEG C.
Using device described in the utility model, can be reclaimed after being sprayed by spray chamber containing amount of heat with it is thin
The shower water of powder, the shower water of reuse can be used for workshop directly as process water, so in production and application process just not
Need to consume steam again additionally to be heated to process water, shower water mean temperature is 10 DEG C before test.Pass through spraying and dedusting
Afterwards, the dust emission speed in tail gas have dropped 3.28Kg/h, year recovery laundry powder and fine powder：
3.28Kg/h×2460h（Production time）≈8000kg
8000Kg × 3 yuan/Kg=24000 yuan
Year heating process water consumes energy consumption：Q=cm△t
4.2×103（KJ/t·℃）× 30000 tons/year（Washing powder）×0.2（Ton process water/ton washing powder）×
（44.8-10）℃
≈8.8×108 KJ
≈3.1×104m3（Natural gas）
3.1×104m3× 3.3 yuan/m3=102300 yuan
Above-mentioned two cost-effective statistics are as follows：
As seen from table：It can save 130,000 yuan or so every year, save 30,000 cubes of combustion gas, reclaim 8 tons of fine powder, by by car
Between process water be used to spray and recycle, it is not outer to arrange, there is significant energy-saving and environment protection significance.
The scope of protection of the utility model is not limited only to the technical scheme disclosed in embodiment, the foregoing is only
Better embodiment of the present utility model, the utility model is not intended to limit, what all foundation the technical solution of the utility model were made
Any trickle amendment, equivalent substitution and improvement, should be included within the protection domain of technical solutions of the utility model.
Claims (6)
- A kind of 1. washing powder spray drying tower tail gas dust cleaning apparatus, it is characterised in that：Include spray chamber (1), spray collecting box (2), hot water reuse tank (3), circulating water pool (5) and control system (6), the spray chamber (1) are provided with the tail gas communicated with tail gas Import and offgas outlet, discharge outlet is additionally provided with the spray chamber (1), is provided with the spray chamber (1) inner top more Group atomizer (12), the discharge outlet are connected by pipeline with spray collecting box (2), in the spray collecting box (2) In be provided with four groups of pipelines, respectively reuse pipeline, overflow passage, spray pipeline and circulation line, the hot water reuse tank (3) is logical Cross reuse pipeline with spray collecting box (2) to be connected, recovered water pump (4), the circulating water pool are provided with the reuse pipeline (5) it is connected by overflow passage with spray collecting box (2), the atomizer (12) is arranged in connecting tube (11), described Connecting tube (11) is connected by spray pipeline with spray collecting box (2), and feeding spraying pump (8) is provided with spray pipeline, described Circulating water pool (5) is connected by circulation line with spray collecting box (2), and make-up pump is provided with the circulation line (7), the recovered water pump (4), feeding spraying pump (8) and make-up pump (7) electrically connect with control system (6).
- 2. washing powder spray drying tower tail gas dust cleaning apparatus according to claim 1, it is characterised in that：The control system (6) input module, processing module and output module are included, wherein feeding spraying pump (8) electrically connects with input module, recovered water pump (4) electrically connected with make-up pump (7) with output module.
- 3. washing powder spray drying tower tail gas dust cleaning apparatus according to claim 1, it is characterised in that：In the spray chamber (1) multiple baffle plates (10) are additionally provided with, the spray chamber (1) is divided into by multiple interconnected chambers by baffle plate (10), The atomizer (12) communicated in each chamber provided with one to two group with spray pipeline.
- 4. washing powder spray drying tower tail gas dust cleaning apparatus according to claim 1, it is characterised in that：The inlet exhaust gas Positioned at the middle and upper part of spray chamber (1) side, offgas outlet is located at the top of spray chamber (1) opposite side, and discharge outlet is located at spray The bottom of room (1).
- 5. washing powder spray drying tower tail gas dust cleaning apparatus according to claim 1, it is characterised in that：The atomizer (12) high-pressure spiral atomizing nozzle is used.
- 6. washing powder spray drying tower tail gas dust cleaning apparatus according to claim 1, it is characterised in that：The spray is collected The demarcation strip (9) of multiple stepped structures is additionally provided with case (2), is divided the spray collecting box (2) by demarcation strip (9) It is divided into multiple chambers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720819383.4U CN206911024U (en) | 2017-07-07 | 2017-07-07 | A kind of washing powder spray drying tower tail gas dust cleaning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720819383.4U CN206911024U (en) | 2017-07-07 | 2017-07-07 | A kind of washing powder spray drying tower tail gas dust cleaning apparatus |
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| Publication Number | Publication Date |
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| CN206911024U true CN206911024U (en) | 2018-01-23 |
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| CN201720819383.4U Active CN206911024U (en) | 2017-07-07 | 2017-07-07 | A kind of washing powder spray drying tower tail gas dust cleaning apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158853A (en) * | 2017-07-07 | 2017-09-15 | 贵州南风日化有限公司 | A kind of washing powder spray drying tower tail gas dust cleaning apparatus |
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2017
- 2017-07-07 CN CN201720819383.4U patent/CN206911024U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158853A (en) * | 2017-07-07 | 2017-09-15 | 贵州南风日化有限公司 | A kind of washing powder spray drying tower tail gas dust cleaning apparatus |
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