CN207913437U - The cooling down of a kind of dust-removing waste gas cools down and utilizes device - Google Patents

The cooling down of a kind of dust-removing waste gas cools down and utilizes device Download PDF

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Publication number
CN207913437U
CN207913437U CN201820024895.6U CN201820024895U CN207913437U CN 207913437 U CN207913437 U CN 207913437U CN 201820024895 U CN201820024895 U CN 201820024895U CN 207913437 U CN207913437 U CN 207913437U
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pipe
section
sweep
segment
several
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傅如斌
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Quanzhou British Environmental Protection Technology Co Ltd
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Quanzhou British Environmental Protection Technology Co Ltd
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Abstract

The utility model discloses a kind of cooling of dust-removing waste gas, it is cooling to utilize device, including bag filter, spray column, first sweep-up pipe, cold water pipe, second sweep-up pipe, coolant liquid circulation mechanism, connecting tube, discharge pipe, several air outlets, several first suction inlets and several second suction inlets, first sweep-up pipe is divided into sequentially connected first segment, second segment and third section, the cold water pipe is set in the periphery of second segment and third section, second sweep-up pipe is set in the periphery of the cold water pipe in the position of third section, the outlet end of first sweep-up pipe and the second sweep-up pipe is connected to the input end of the bag filter.Compared with prior art, the utility model solves the problems, such as that dust phase mutual friction causes the hidden danger of burning and dusty gas temperature high, extends the service life of bag filter, ensure that the safety of bag filter, achieve energy-saving and emission reduction purposes.

Description

The cooling down of a kind of dust-removing waste gas cools down and utilizes device
Technical field
The utility model is related to field of dust removal equipments, and in particular to be the cooling down of a kind of dust-removing waste gas, cool down and utilize dress It sets.
Background technology
During the production process of the industry such as cement, plastics, lime, biomass fuel, always with the generation of dust, And the huge output of factory, if taking no action to if being controlled to dust, dust can be diffused in entire workshop, this Air is not only polluted, endangers workers ' health, and the dust generated is often that flammable high temperature substance even also carries Mars, it is empty The dust phase mutual friction of gas middle-high density, which easily rubs the spark, causes burning even to be exploded, and brings serious safety hidden to production Suffer from, therefore industrial dust collector has been widely used.
Bag filter is widely applied a kind of industrial dedusting equipment in current industrial production, has high dust collection efficiency, The features such as processing air quantity range is wide, simple in structure, and attended operation is convenient, low cost.
But bag filter, there is also more problem, bag filter generally requires flue gas to the more demanding of flue gas Temperature be less than 150 DEG C, when the temperature of flue gas is more than 150 DEG C, be easy to cause the damage of bag filter, reduce making for cloth bag device With the service life, the burning even risk of explosion under cover occurs.
Currently, the equipment of the positions such as charging house, spraying coating line, casting workpiece, heat treatment, oven, cooling room, product are all with sky Tune, air-cooler, fan or natural cooling cool-down method.Due to needing energy consumption in the method for electrical energy drive or refrigerant cooling, and certainly So cooling efficiency is low and workshop is sultry.
In view of this, the present inventor furthers investigate in view of the above-mentioned drawbacks in the prior art, there is this case generation then.
Utility model content
Cause burning and dusty gas temperature high the main purpose of the utility model is that solving dust phase mutual friction Safety problem extends the service life of bag filter, ensure that the safety of bag filter, reaches the mesh of energy-saving and emission-reduction 's.
In order to achieve the above objectives, the solution of the utility model is:
The cooling down of a kind of dust-removing waste gas cools down using device, in workshop, including bag filter, spray column, First sweep-up pipe, cold water pipe, the second sweep-up pipe, coolant liquid circulation mechanism, connecting tube, discharge pipe, several air outlets, several First suction inlet and several second suction inlets, first sweep-up pipe be divided into sequentially connected first segment, second segment with And third section, the cold water pipe are set in the periphery of second segment and third section, second sweep-up pipe is covered in the position of third section It is located at the periphery of the cold water pipe.
The outlet end of first sweep-up pipe and the second sweep-up pipe is connected to the input end of the bag filter, if described Dry first suction inlet is located at first segment and second segment and the first suction inlet is connected to the first sweep-up pipe, it is described several second Suction inlet is located at third section and the second suction inlet is connected to the second sweep-up pipe.
The coolant liquid circulation mechanism includes water inlet pipe and outlet pipe, which is connected to cold water pipe close to the first dust suction One end of pipe and the water inlet pipe are connected to the one end of cold water pipe close to bag filter, and the outlet end of the bag filter connects Enter the input end of the spray column, the outlet end of the spray column is connected to one end of the connecting tube, the connecting tube it is another One end is connected to the discharge pipe, several described air outlets are located on discharge pipe.
Further, the discharge pipe is divided into sequentially connected 4th section, the 5th section and the 6th section, described 6th section into Mouth end is connected to the connecting tube.
Further, the caliber of the first segment, second segment and third section is incremented by successively, described 4th section, the 5th section with And the 6th section of caliber is incremented by successively.
Further, the first segment and the 4th section of caliber are 400 millimeters, and the second segment and the 5th section of caliber are 600 millimeters, the third section and the 6th section of caliber are 800 millimeters.
Further, several described first suction inlets and several second suction inlets and several air outlets are in workshop Inside it is oppositely arranged.
Compared with prior art, the utility model solve dust phase mutual friction cause burning and dusty gas temperature it is high Safety problem extends the service life of bag filter, ensure that the safety of bag filter, reaches the mesh of energy-saving and emission-reduction 's.
Description of the drawings
Fig. 1 is the vertical view of the utility model.
Fig. 2 is the structural schematic diagram of first sweep-up pipe of the utility model, cold water pipe and the second sweep-up pipe.
In figure:
Bag filter -1;Spray column -2;Workshop -3;Second sweep-up pipe -4;Connecting tube -5;First sweep-up pipe -6, First segment -61, second segment -62, third section -63;Water inlet pipe -71, outlet pipe -72, cold water pipe -73, coolant liquid circulation mechanism - 74;Discharge pipe -8;4th section -81;5th section -82;6th section -83;Air outlet -84;First suction inlet -91;Second suction inlet- 92。
Specific implementation mode
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into Row elaborates, and arrow indicates gas and dust flow direction in figure.
As shown in Figure 1, the utility model is related to the cooling down of a kind of dust-removing waste gas, cool down and removed using device, including cloth bag Dirt device 1, spray column 2, the first sweep-up pipe 6, cold water pipe 73, the second sweep-up pipe 4, coolant liquid circulation mechanism 74, connecting tube 5, outlet air Pipe 8, several air outlets 84, several first suction inlets 91 and several second suction inlets 92.
The gas of excessively high temperature can damage bag filter 1, in order to reduce the temperature of exhaust gas, extend bag-type dust The service life of device 1 is provided with cold water pipe 73 between the first sweep-up pipe 6 and the second sweep-up pipe 4, secondary for being carried out to exhaust gas Cooling.
Coolant liquid circulation mechanism 74 is provided in cold water pipe 73, the coolant liquid circulation mechanism includes water inlet pipe 71 and goes out Water pipe 72, the outlet pipe 72 are connected to cold water pipe 73 and are connected to cold water close to one end of the first sweep-up pipe 6 and the water inlet pipe 71 Pipe 73 is close to one end of bag filter.The water of absorption waste-gas heat enters coolant circulation system from outlet pipe and is cooled down, Cold water after cooling enters cold water pipe by water inlet pipe again, realizes the cooling-down effect to exhaust gas.The outlet of the bag filter End is connected into the input end of the spray column 2, and the outlet end of the spray column 2 is connected to one end of the connecting tube 5, the connection The other end of pipe 5 is connected to the discharge pipe 8, several described air outlets 84 are located on discharge pipe 8.
Enter after spray column 2 cools down by the purified air up to standard of bag filter 1 and workshop be blown by air outlet 84, It realizes the cooling-down effect to either inside environment, without increasing remaining equipment for being used for cooling down, reduces cost to reach, exhaust gas profit With the purpose of energy-saving and emission-reduction.
As shown in Fig. 2, first sweep-up pipe 6 of the utility model, cold water pipe 73 and the structure of the second sweep-up pipe 4 are as follows, institute It states the first sweep-up pipe 6 and is divided into sequentially connected first segment 61, second segment 62 and third section 63, the cold water pipe 73 is set in The periphery of second segment 62 and third section 63, second sweep-up pipe 4 are set in the cold water pipe 73 in the position of third section 63 The outlet end of periphery, first sweep-up pipe, 6 and second sweep-up pipe 4 is connected to the input end of the bag filter, if described Dry first suction inlet 91 is located at first segment 61 and second segment 62 and the first suction inlet 91 is connected to the first sweep-up pipe 6, described Several second suction inlets 92 are located at third section 63 and the second suction inlet 92 is connected to the second sweep-up pipe 4.
The utility model course of work:When workshop generates a large amount of dusts and exhaust gas in process of production, exhaust gas is inhaled by first Dirt mouth enters the first sweep-up pipe, and the second suction inlet enters the second sweep-up pipe, subsequently enters the purification of bag filter 1, passes through cloth bag Deduster is dusted exhaust gas, and purified gas enters spray column 2 and cools down, and subsequent purified gas is successively It is then discharged from air outlet by connecting tube and discharge pipe.The excessively high damage bag filter 1 of the temperature of exhaust gas in order to prevent, Two section 62 and third section 63 are arranged cold water pipe 73, and cold water pipe 73 is to be located at the first sweep-up pipe 6 in the position of third section 63 And second between sweep-up pipe 4, in this way, in second segment 62, cold water can cool down to the exhaust gas in the first sweep-up pipe, in third Cold water can simultaneously cool down to the exhaust gas of the first sweep-up pipe and the second sweep-up pipe when section 63, realize the optimization profit to cold water With.In this way, even if the temperature in workshop is excessively high, but cold water pipe 73 is cooled down twice exhaust gas, into bag-type dust The gas of device will not damage bag filter.Purified air up to standard passes through after entering the purification of spray column 2, cooling Connecting tube 5 enters discharge pipe 8, is passed in workshop by the air outlet 84 on discharge pipe 8, reaches waste gas circulation utilization.
Further, the discharge pipe 8 divides for sequentially connected 4th section 81, the 5th section 82 and the 6th section 83, described 6th section 83 of input end is connected to the connecting tube 5.Discharge pipe 8 is attached by connecting tube 5 and spray column 2, in this way by Treated that air can be transmitted to by connecting tube 5 on discharge pipe 8 for spray column 2.
Further, the caliber of the first segment 61, second segment 62 and third section 63 is incremented by successively, described 4th section 81, the 5th section 82 and the 6th section 83 of caliber is incremented by successively, and the first segment 61 and the 4th section 81 of caliber are 400 millimeters, The second segment 62 and the 5th section 82 of caliber are 600 millimeters, and the third section 63 and the 6th section 83 of caliber are 800 millimeters. The exhaust gas that spray column 2 is purified is transmitted by the caliber, since pipeline is due to, the gas in 61 caliber of first segment compared with The gas of second caliber and third caliber is few, so the caliber of reduction first segment 61, second segment 62 can effectively reduce material, keeps away Exempt from the wasting of resources.
Further, several described first suction inlets 91 and several second suction inlets 92 exist with several air outlets 84 It is oppositely arranged in workshop 3.Suction inlet and air outlet 84 are oppositely arranged the circulation for improving air in workshop, avoid The wind of air outlet 84 has little time just to be siphoned away workshop cooling by suction inlet, reduces contingency.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.

Claims (5)

1. a kind of dust-removing waste gas cools down, cools down using device, in workshop, it is characterised in that:Including bag-type dust Device, spray column, the first sweep-up pipe, cold water pipe, the second sweep-up pipe, coolant liquid circulation mechanism, connecting tube, discharge pipe, several go out Air port, several first suction inlets and several second suction inlets, first sweep-up pipe are divided into sequentially connected first Section, second segment and third section, the cold water pipe are set in the periphery of second segment and third section, and second sweep-up pipe is in third The position of section is set in the periphery of the cold water pipe, and the outlet end of first sweep-up pipe and the second sweep-up pipe is removed with the cloth bag The input end of dirt device is connected to, several described first suction inlets are located at first segment and second segment and the first suction inlet and first is inhaled Dirt pipe is connected to, several described second suction inlets are located at third section and the second suction inlet is connected to the second sweep-up pipe;It is described cold But liquid circulation mechanism includes water inlet pipe and outlet pipe, which is connected to cold water pipe close to one end of the first sweep-up pipe and is somebody's turn to do Water inlet pipe is connected to the one end of cold water pipe close to bag filter, and the outlet end of the bag filter is connected into the spray column Input end, the outlet end of the spray column are connected to one end of the connecting tube, the other end of the connecting tube and the outlet air Pipe is connected to, several described air outlets are located on discharge pipe.
2. the cooling down of a kind of dust-removing waste gas as described in claim 1 cools down and utilizes device, which is characterized in that the discharge pipe It is divided into sequentially connected 4th section, the 5th section and the 6th section, the 6th section of the input end is connected to the connecting tube.
3. the cooling down of a kind of dust-removing waste gas as claimed in claim 2 cools down and utilizes device, which is characterized in that the first segment, Second segment and the caliber of third section are incremented by successively, and described 4th section, the 5th section and the 6th section of caliber is incremented by successively.
4. the cooling down of a kind of dust-removing waste gas as claimed in claim 3 cools down and utilizes device, which is characterized in that the first segment It it is 400 millimeters with the 4th section of caliber, the second segment and the 5th section of caliber are 600 millimeters, the third section and the 6th section Caliber be 800 millimeters.
5. the cooling down of a kind of dust-removing waste gas as described in claim 1 cools down and utilizes device, which is characterized in that it is described several First suction inlet and several second suction inlets are oppositely arranged with several air outlets in workshop.
CN201820024895.6U 2018-01-08 2018-01-08 The cooling down of a kind of dust-removing waste gas cools down and utilizes device Active CN207913437U (en)

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CN201820024895.6U CN207913437U (en) 2018-01-08 2018-01-08 The cooling down of a kind of dust-removing waste gas cools down and utilizes device

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CN201820024895.6U CN207913437U (en) 2018-01-08 2018-01-08 The cooling down of a kind of dust-removing waste gas cools down and utilizes device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109331492A (en) * 2018-10-31 2019-02-15 广东博昊实业集团有限公司 A kind of air cleaning unit of the refining equipment with taste removal dust removing effects
CN111707053A (en) * 2020-07-13 2020-09-25 广州金鹏环保工程有限公司 Feed cooling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109331492A (en) * 2018-10-31 2019-02-15 广东博昊实业集团有限公司 A kind of air cleaning unit of the refining equipment with taste removal dust removing effects
CN111707053A (en) * 2020-07-13 2020-09-25 广州金鹏环保工程有限公司 Feed cooling device

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