CN218249240U - Particle material humidifying and cooling equipment with dust removal function - Google Patents

Abstract

The utility model provides a granule material humidification cooling device that removes dust in area, including conveying equipment, spray section one, spray section two, gas wash tower, draught fan, chimney, conveying equipment includes shell, spiral, motor the spiral sets up in the shell, the motor is fixed the one end of shell, motor shaft wears into the shell and with spiral coaxial coupling, the top of shell one end is equipped with the feed inlet, the other end bottom of shell is equipped with the discharge gate, spray section one with spray section two all sets up the internal surface top of shell, the gas wash tower is fixed the shell top, the draught fan includes air intake and air outlet, the gas wash tower export with the air intake is linked together, the air outlet with the chimney is linked together, the utility model discloses when effectively cooling to granule material, can get rid of the steam that the cooling produced again through the gas wash tower, the emergence of the dust condition all the day when having avoided the ejection of compact.

Description

Particle material humidifying and cooling equipment with dust removal function

Technical Field

The utility model belongs to the technical field of the cooling removes dust, especially, relate to a granule material humidification cooling device that area removed dust.

Background

The application of thermal desorption technology in the field of solid waste treatment of oil sludge, organic contaminated soil, sludge and the like is more and more extensive. Generally, the temperature of the material after thermal desorption treatment is above 200 ℃, and the discharged material particles are finer, so that in order to reduce the temperature of the material, a humidifier is generally adopted to directly cool the material, so as to achieve the purpose of rapid cooling. However, after the cooling water meets the dry materials with too high temperature, the cooling water is instantly vaporized into steam, the cooling water and the steam carry part of the dry materials in fine particles to form a steam-water mixture containing dust, so that the dust at the discharge port of the humidifier is scattered, the appearance is influenced, air pollution is caused to a certain extent, a relatively severe working environment is formed, and the physical health of workers is harmed. Therefore, at present, in order to solve the problem, the amount of spraying water of the humidifier is increased, the amount of dust entrained in the steam is reduced, and the dust at the discharge port is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a particulate material humidification cooling device that removes dust has solved current particulate material and can appear a large amount of raise dusts after cooling the ejection of compact with the humidification machine, endangers the healthy problem of staff.

The utility model provides a granule material humidification cooling device that removes dust in area, including conveying equipment, spray section one, spray section two, gas wash tower, draught fan, chimney, conveying equipment includes shell, spiral, motor the shell is horizontal, the spiral sets up in the shell, and with the axial of shell is unanimous, the motor is fixed the one end of shell, the motor includes organism and pivot, the organism is fixed the one end of shell, the pivot is worn into the shell and with spiral coaxial coupling, the top of shell one end is equipped with the feed inlet, the other end bottom of shell is equipped with the discharge gate, spray section one with spray section two all sets up the internal surface top of shell, spray section one is close to the discharge gate, spray section two sets up the middle part position of shell, the shell is equipped with an air suction opening, the air suction opening is located between spray section two and the discharge gate, the gas wash tower is fixed in the shell top, the gas wash tower includes import and export, the import with the air suction opening is linked together, the draught fan includes air intake and air outlet, the export with the chimney is linked together, the chimney is linked together.

Further, the spiral is shafted or shaftless.

Furthermore, the dust removal tower comprises a tower shell, a third spraying section and a demister, wherein the third spraying section and the demister are arranged in the tower shell, the third spraying section is transversely arranged in the tower shell, and the demister is arranged above the third spraying section.

Further, including water supply system, water supply system includes that tank, water pump, first transport are in charge of, the second is carried and is in charge of, the third is carried and is in charge of, the delivery port of tank with water pump access connection, the export of water pump with first transport is in charge of one end intercommunication, the first other end of carrying in charge of with the import of spray segment three is linked together, the second carry in charge of with the third carry in charge of one end all with first transport is in charge of intercommunication, the second carry in charge of with the third carry in charge of the other end respectively with spray segment one with spray segment two intercommunication.

The utility model discloses following beneficial effect has:

the utility model discloses a conveying equipment, be equipped with a pair of high temperature material of spray section in conveying equipment and spray the back and produce a large amount of steam, the cooling water, the steam presss from both sides the material of taking fine grained shape and becomes dust steam-water mixture, dust steam-water mixture is cooled down again after spray section two, pass through the gas wash tower again, be equipped with spray section three in the gas wash tower, spray section three sprays dust steam-water mixture once more, most dust and liquid drop fall back to in the conveying equipment, and mix with the material in the conveying equipment, cool down the material for the third time, and steam wherein is collected by the defroster in the gas wash tower, and draw forth the gas wash tower by the draught fan and convey and discharge in the chimney, just can not appear the condition of dust flood after the discharge gate of conveying equipment comes out like this.

The utility model discloses conveying equipment is inside to be equipped with spray segment one and spray segment two, when the temperature relative ratio after the material accomplishes the thermal desorption is lower, the volume of material is when less, spray segment one can only be opened, the purpose of cooling just can be reached to single spray segment one, when the temperature relative ratio after the material accomplishes the thermal desorption is higher, the volume of material is when more, spray segment one and spray segment two are whole to be opened, the material is cooled down in succession through spray segment one and spray segment two in proper order, in order to seek the target that fast reaches and fall to predetermineeing the temperature, can regulate and control the dynamics that sprays according to actual conditions, water economy resource and electric energy under the prerequisite that reaches the cooling target.

Drawings

Fig. 1 is an overall schematic view of the present invention.

In the above figures, 100, a conveying apparatus; 200. a first spraying section; 300. a second spraying section; 400. a dedusting tower; 500. an induced draft fan; 600. a chimney; 110. a housing; 120. a helix; 130. a motor; 111. a feed inlet; 112. a discharge port; 113. an air suction opening; 410. an inlet; 420. an outlet; 510. an air inlet; 520. an air outlet; 430. a tower shell; 440. a third spraying section; 450. a demister; 710. a water storage tank; 720. a water pump; 730. a first conveying branch pipe; 740. a second conveying branch pipe; 750. and a third conveying branch pipe.

Detailed Description

The technical solution of the present invention will be further explained with reference to fig. 1 and the embodiment.

As shown in fig. 1, the utility model discloses a conveying equipment 100, spray section one 200, spray section two 300, gas wash tower 400, draught fan 500, chimney 600 and water supply system, conveying equipment 100 includes shell 110, spiral 120, motor 130, spiral 120 sets up in shell 110, spiral 120 is for there being the axle or not the axle all can, and it is unanimous with the axial of shell 110, motor 130 fixes the one end at shell 110, motor 130 includes organism and pivot, the one end at shell 110 is fixed to the organism, the pivot is worn into shell 110 and is connected with spiral 120 is coaxial, the top of shell 110 one end is equipped with feed inlet 111, the other end bottom of shell 110 is equipped with discharge gate 112, spray section one 200 and spray section two 300 all set up at the internal surface top of shell 110, spray section one 200 is close to discharge gate 112, spray section two 300 set up the middle part position at shell 110, shell 110 is equipped with an air suction opening 113, air suction opening 113 is located between spray section two 300 and discharge gate 112, gas wash tower 400 is fixed in the shell 110 top, gas wash tower 400 includes import 410 and export 420, import 410 is linked together with air suction opening 113 and draught fan, inlet 520, air outlet 500 is linked together, air inlet 510 and air outlet 520, air outlet 520 are linked together, chimney 600 and air outlet 520, the air inlet 600 is linked together. The utility model discloses conveying equipment is inside to be equipped with spray segment one 200 and spray segment two 300, when the temperature relative ratio after the material is accomplished the heat desorption is lower, when the volume of material is less, can only open spray segment one 200, single spray segment one 200 just can reach the purpose of cooling, when the temperature relative ratio after the material is accomplished the heat desorption is higher, when the volume of material is more, all open spray segment one 200 and spray segment two 300, the material is in proper order through spray segment one 200 and spray segment two 300 by continuous cooling, reach the target of falling to predetermineeing the temperature in order to seek fast, the utility model discloses can regulate and control the dynamics that sprays according to actual conditions, water economy resource and electric energy under the prerequisite that reaches the cooling target.

As shown in fig. 1, in particular, the dust removing tower 400 includes a tower shell 430, a third spraying section 440 and a demister 450, wherein the third spraying section 440 and the demister 450 are arranged in the tower shell 430, the third spraying section 440 is transversely arranged in the tower shell 430, and the demister 450 is arranged above the third spraying section 440, and preferably, the demister 450 is a baffle demister 450.

As shown in FIG. 1, the water supply system comprises a water storage tank 710, a water pump 720, a first delivery branch pipe 730, a second delivery branch pipe 740 and a third delivery branch pipe 750, wherein the water outlet of the water storage tank 710 is connected with the inlet of the water pump 720, and the outlet of the water pump 720Is communicated with one end of a first conveying branched pipe 730, the other end of the first conveying branched pipe 730 is communicated with an inlet of a spray section III 440, one end of a second conveying branched pipe 740 and one end of a third conveying branched pipe 750 are communicated with the first conveying branched pipeAThe other ends of the second conveying branch pipe 740 and the third conveying branch pipe 750 are respectively communicated with the first spray section 200 and the second spray section 300, the water storage tank 710 is arranged below, the height of the dedusting tower 400 is very high, water needs to be pumped up by the water pump 720, the water is conveyed into the third spray section 440 through the first conveying branch pipe 730, and the water in the first conveying branch pipe 730 also flows into the second conveying branch pipe 740 and the third conveying branch pipe 750 and finally flows into the second spray section 200 and the third spray section 300 respectively.

The utility model discloses a theory of operation: organic contaminated soil is subjected to thermal desorption treatment by a rotary kiln to become dry materials with the temperature of 250 ℃, the dry materials enter the shell 110 through the feeding hole 111, the motor 130 is started to drive the screw 120 to rotate, the dry materials are pushed to move forward towards the discharging hole 112, in the process, the dry materials are rapidly cooled to 80-100 ℃ after passing through the opened first spraying section 200, a large amount of water vapor is formed, fine-particle dust is entrained in the water vapor, the water vapor mixture of the materials and the dust continues to move forward towards the discharging end, the water vapor mixture of the materials and the dust is secondarily cooled to 60-80 ℃ after passing through the opened second spraying section 300, the water vapor mixture moves forward towards the discharging end, the water vapor mixture containing the dust enters the dust removal tower 400 through the air suction hole 113 by the opened induced draft fan 500, the third spraying section 440 is used for spraying the water vapor mixture containing the dust again to be cooled to about 60 ℃, most of the dust and liquid drops fall back into the shell 110 to be mixed with the materials in the shell 110, the material discharge temperature of the materials can be reduced to a certain degree, and a small part of the water vapor mixture of the remaining dust is purified by the demister 450, and then is discharged from the outlet 420 and then discharged back into the shell 110 through the chimney 600.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (4)

1. The utility model provides a granule material humidification cooling equipment of area dust removal, its characterized in that, includes conveying equipment (100), spray section (200), spray section two (300), gas wash tower (400), draught fan (500), chimney (600), conveying equipment (100) includes shell (110), spiral (120), motor (130), spiral (120) set up in shell (110), and with the axial of shell (110) is unanimous, motor (130) are fixed the one end of shell (110), motor (130) include organism and pivot, the organism is fixed the one end of shell (110), the pivot is worn into shell (110) and with spiral (120) coaxial coupling, the top of shell (110) one end is equipped with feed inlet (111), the other end bottom of shell (110) is equipped with discharge gate (112), spray section one (200) with spray section two (300) and all set up the internal surface top of shell (110), spray section one (200) is close to discharge gate (112), spray section two (300) set up and be equipped with between the shell (110) suction opening position (113), discharge gate (113) and discharge gate (113) are located one discharge gate (112), the utility model discloses a chimney dust removal tower, including shell (110), gas inlet (510), air outlet (520), draught fan (500), gas wash tower (400) are fixed in shell (110) top, gas wash tower (400) are including import (410) and export (420), import (410) with suction opening (113) are linked together, draught fan (500) are including air intake (510) and air outlet (520), export (420) with air intake (510) are linked together, air outlet (520) with chimney (600) are linked together.

2. The device for humidifying and cooling particulate materials with dust removal function of claim 1, wherein the screw (120) is provided with a shaft or without a shaft.

3. The particulate material humidifying and cooling device with dust removal function of claim 1, wherein the dust removal tower (400) comprises a tower shell (430), and a spray section three (440) and a demister (450) which are arranged in the tower shell (430), the spray section three (440) is transversely arranged in the tower shell (430), and the demister (450) is arranged above the spray section three (440).

4. The particulate material humidifying and cooling device with the dust removal function according to claim 3, further comprising a water supply system, wherein the water supply system comprises a water storage tank (710), a water pump (720), a first conveying branch pipe (730), a second conveying branch pipe (740) and a third conveying branch pipe (750), a water outlet of the water storage tank (710) is connected with an inlet of the water pump (720), an outlet of the water pump (720) is communicated with one end of the first conveying branch pipe (730), the other end of the first conveying branch pipe (730) is communicated with an inlet of the third spraying section (440), one ends of the second conveying branch pipe (740) and the third conveying branch pipe (750) are communicated with the first conveying branch pipe (730), and the other ends of the second conveying branch pipe (740) and the third conveying branch pipe (750) are communicated with the first spraying section (200) and the second spraying section (300) respectively.

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