阅读说明：本技术 一种环保再生活性炭生产设备及工艺 (Environment-friendly regenerated activated carbon production equipment and process ) 是由 任万聪 曹晨 候波 于 2021-08-16 设计创作，主要内容包括：本发明公开一种环保再生活性炭生产设备及工艺,包括活化炉,活化炉内部中下部设置有筛分装置,筛分装置包括第一筛网和第二筛网,第一筛网与第二筛网均固定连接于活化炉的内壁,第一筛网位于第二筛网的上方,活化炉的侧壁且位于第一筛网的上方安装有高温蒸汽管,活化炉的侧壁且位于第一筛网与第二筛网之间安装有出料管,活化炉的侧壁且位于第二筛网的下方安装有出料管,本发明的有益效果包括：通过筛分装置和破碎装置的配合,活性炭通过筛分装置筛分出大颗粒的活性炭,并通过破碎装置破碎后可再次进行活化,提高活性炭原料的利用率,避免大颗粒活性炭的浪费。(The invention discloses equipment and a process for producing environment-friendly regenerated activated carbon, which comprise an activation furnace, wherein a screening device is arranged at the lower part in the activation furnace, the screening device comprises a first screen and a second screen, the first screen and the second screen are both fixedly connected to the inner wall of the activation furnace, the first screen is positioned above the second screen, a high-temperature steam pipe is arranged on the side wall of the activation furnace and above the first screen, a discharge pipe is arranged on the side wall of the activation furnace and between the first screen and the second screen, and the discharge pipe is arranged on the side wall of the activation furnace and below the second screen. Through screening plant and breaker's cooperation, the active carbon passes through the active carbon of screening plant screening out big granule to can activate once more after broken through breaker, improve the utilization ratio of active carbon raw materials, avoid the waste of large granule active carbon.)

1. The utility model provides an environmental protection regeneration active carbon production facility, includes activation furnace (1), its characterized in that, activation furnace (1) is inside in the lower part be provided with screening plant (2), screening plant (2) include first screen cloth (21) and second screen cloth (22), first screen cloth (21) and the equal fixed connection of second screen cloth (22) in the inner wall of activation furnace (1), first screen cloth (21) are located the top of second screen cloth (22), the lateral wall of activation furnace (1) just is located the top of first screen cloth (21) and installs high temperature steam pipe (3), the lateral wall of activation furnace (1) just is located and installs discharging pipe (4) between first screen cloth (21) and second screen cloth (22), the lateral wall of activation furnace (1) just is located the below of second screen cloth (22) and installs discharging pipe (4), the lateral wall lower part fixedly connected with air-blower (5) of activation furnace (1), the inlet pipe of an air-blower (5) is relative with the upper end of first screen cloth (21), the output of an air-blower (5) is connected with breaker (7), one side that an air-blower (5) was kept away from in breaker (7) is connected with conveyer pipe (6), one side that activation furnace (1) was kept away from in conveyer pipe (6) is provided with preheating tower (8), the upper end fixed connection of conveyer pipe (6) is on the lateral wall upper portion of preheating tower (8), the bottom of preheating tower (8) is connected with tail gas collection device (9).

2. The apparatus for producing environmentally friendly regenerated activated carbon as claimed in claim 1, wherein: the crushing device (7) comprises a crushing box (71), the middle of one side of the crushing box (71) is fixedly connected with the output end of a first air blower (5), the middle of the other side of the crushing box (71) is communicated with the lower end of a conveying pipe (6), the outer wall of one side of the crushing box (71) is fixedly connected with two motors (72) along the height direction, the output ends of the motors (72) are fixedly connected with crushing rollers (73), and one ends, far away from the motors (72), of the crushing rollers (73) are all rotatably connected to the inner wall of the crushing box (71).

3. The apparatus for producing environmentally friendly regenerated activated carbon as claimed in claim 1, wherein: preheating tower (8) are including preheating tower body (81) and deflector (82), deflector (82) are provided with a plurality of, a plurality of deflector (82) are along the direction of height evenly fixed connection in the inner wall both sides of preheating tower body (81), deflector (82) all slope sets up downwards.

4. The apparatus for producing environmentally friendly regenerated activated carbon as claimed in claim 3, wherein: tail gas collection device (9) include gas-supply pipe (91), the input fixed connection of gas-supply pipe (91) is on the lateral wall upper portion of activation furnace (1), the lower extreme fixedly connected with forced draught blower (92) of gas-supply pipe (91), the output fixedly connected with blast pipe (93) of forced draught blower (92), blast pipe (93) fixed connection is in the bottom middle part of preheating tower body (81), preheat the tower body (81) and keep away from the lateral wall upper portion fixedly connected with row tail gas pipe of activation furnace (1).

5. The apparatus for producing environmentally friendly regenerated activated carbon as claimed in claim 3, wherein: the preheating tower body (81) is close to the lower portion of the side wall of the activation furnace (1) and is fixedly connected with a feeding pipe (10), the upper end of the feeding pipe (10) is fixedly connected with a second air blower (11), and the output end of the second air blower (11) is fixedly connected with the upper portion of the side wall of the activation furnace (1).

6. The apparatus for producing environmentally friendly regenerated activated carbon as claimed in claim 3, wherein: the guide plate (82) is provided with a plurality of vent holes.

7. The production process of the environmental-friendly regenerated activated carbon production equipment adopted in the claim 1 is characterized by comprising the following steps:

t1, after the activated carbon in the activation furnace (1) is screened by the screening device (2), the qualified granular activated carbon is discharged for use by an air supply system through a corresponding discharge pipe (4) at the upper end of the second screen (22), the small granular activated carbon is discharged as heat source fuel by the air supply system through the corresponding discharge pipe (4) at the bottom end of the activation furnace (1), and the large granular activated carbon is screened out and is retained at the upper end of the first screen (21);

t2, large-particle activated carbon can be conveyed to a crushing device (7) through a first air blower (5), so that the large-particle activated carbon is crushed, the large-particle activated carbon is convenient to recycle, and the utilization rate of the activated carbon is improved;

t3, continuously conveying the crushed activated carbon to a conveying pipe (6) and entering a preheating tower (8), and preheating the crushed activated carbon in the preheating tower (8) by high-temperature tail gas collected by a tail gas collecting device (9);

t4, the activated carbon after preheating gets back to activation furnace (1) once more and activates, and the active carbon after preheating programming rate is faster in high temperature steam, improves the activation effect of the activated carbon of recycling, and this kind of mode carries out effective recycle with the large granule activated carbon after the breakage to also effectively utilized the heat of high temperature tail gas, it is extravagant to reduce the energy, environmental protection more.

Technical Field

The invention relates to the technical field related to activated carbon production equipment, in particular to environment-friendly regenerated activated carbon production equipment and process.

Background

When carrying out sewage treatment, activated carbon often fills in sewage treatment device's filter equipment as an adsorbed substance, plays the effect of adsorbed impurity, and usable activation furnace regenerates after activated carbon uses, and high-temperature steam in the activation furnace can carry out the desorption to activated carbon for the inside impurity of activated carbon is deviate from, realizes activated carbon's regeneration.

Under the prior art, when activated carbon is regenerated and activated in an activation furnace, large-particle or small-particle activated carbon in the activated carbon can be directly recycled as heat source fuel due to unqualified size, so that the large-particle activated carbon is not crushed and then activated and utilized, and a great amount of waste is caused.

Disclosure of Invention

The invention aims to provide equipment and a process for producing environment-friendly regenerated activated carbon, which aim to solve the problem that when activated carbon proposed in the background art is subjected to regeneration and activation in an activation furnace, large-particle or small-particle activated carbon in the activated carbon is directly recycled as heat source fuel due to unqualified size, so that large-particle activated carbon is not crushed and then activated and utilized, and a large amount of waste is caused.

In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly regenerated active carbon production device comprises an activation furnace, wherein a screening device is arranged at the lower part in the interior of the activation furnace, the screening device comprises a first screen and a second screen, the first screen and the second screen are both fixedly connected to the inner wall of the activation furnace, the first screen is positioned above the second screen, a high-temperature steam pipe is arranged on the side wall of the activation furnace and above the first screen, a discharge pipe is arranged on the side wall of the activation furnace and between the first screen and the second screen, the discharge pipe is arranged on the side wall of the activation furnace and below the second screen, a first air blower is fixedly connected to the lower part of the side wall of the activation furnace, a feed pipe of the first air blower is opposite to the upper end of the first screen, the output end of the first air blower is connected with a crushing device, one side of the crushing device, which is far away from the first air blower, is connected with a delivery pipe, and one side of the delivery pipe, which is far away from the activation furnace, is provided with a preheating tower, the upper end of the conveying pipe is fixedly connected to the upper part of the side wall of the preheating tower, and the bottom end of the preheating tower is connected with a tail gas collecting device.

In a further embodiment, breaker includes broken box, broken box one side middle part and the output fixed connection of air-blower No. one, broken box opposite side middle part and conveyer pipe lower extreme intercommunication, one side outer wall of broken box along direction of height fixedly connected with two motors, the equal fixedly connected with crushing roller of output of motor, the one end that the motor was kept away from to the crushing roller all rotates the inner wall of connecting in broken box, can carry out the activation again after the active carbon passes through breaker breakage and utilize.

In further embodiment, the preheating tower includes preheating tower body and deflector, and the deflector is provided with a plurality of, and a plurality of deflector is along preheating tower body's direction of height evenly fixed connection in preheating tower body's inner wall both sides, and the deflector all sets up downwards aslope, and the preheating tower can preheat broken active carbon, and the rate of temperature rise is faster in high temperature steam through the active carbon after preheating, improves the active carbon activation effect of recycling.

In a further embodiment, tail gas collection device includes the gas-supply pipe, the input fixed connection of gas-supply pipe is on the lateral wall upper portion of activation furnace, the lower extreme fixedly connected with forced draught blower of gas-supply pipe, the output fixedly connected with blast pipe of forced draught blower, blast pipe fixed connection is in preheating the bottom middle part of tower body, preheating the tower body and keeping away from the lateral wall upper portion fixedly connected with row tail gas pipe of activation furnace, through tail gas collection device effectively utilized the heat of high temperature tail gas, it is extravagant to reduce the energy.

In a further embodiment, the lower part of the side wall of the preheating tower body, which is close to the activation furnace, is fixedly connected with a feeding pipe, the upper end of the feeding pipe is fixedly connected with a second air blower, the output end of the second air blower is fixedly connected with the upper part of the side wall of the activation furnace, and the preheated activated carbon can be quickly fed into the activation furnace through the second air blower for secondary activation and utilization.

In a further embodiment, all seted up a plurality of air vent on the deflector, high-temperature wind accessible deflector on a plurality of air vent rise for high-temperature wind distribution is more even, preheats effectually.

Preferably, the production process of the production equipment for the environment-friendly regenerated activated carbon comprises the following specific use steps:

t1, after the activated carbon in the activation furnace is screened by the screening device, the qualified granular activated carbon is discharged to be used by the air supply system through the corresponding discharge pipe at the upper end of the second screen, the small granular activated carbon is discharged to be used as heat source fuel by the air supply system through the corresponding discharge pipe at the bottom end of the activation furnace, and the large granular activated carbon is screened out and is retained at the upper end of the first screen;

t2, large-particle activated carbon can be conveyed to a crushing device through a first air blower, so that the large-particle activated carbon is crushed, the large-particle activated carbon is convenient to recycle, and the utilization rate of the activated carbon is improved;

t3, continuously conveying the crushed activated carbon to a conveying pipe, and feeding the crushed activated carbon into a preheating tower, wherein the crushed activated carbon is preheated in the preheating tower by high-temperature tail gas collected by a tail gas collecting device;

t4, the activated carbon after preheating get back to the activation furnace once more and activate, and the active carbon after preheating programming rate is faster in high temperature steam, improves the activation effect of the activated carbon of recycling, and this kind of mode carries out effective recycle with the large granule activated carbon after the breakage to also effectively utilized the heat of high temperature tail gas, it is extravagant to reduce the energy, environmental protection more.

Compared with the prior art, the invention has the beneficial effects that:

through screening plant and breaker's cooperation, the active carbon passes through the active carbon of screening plant screening out big granule to can activate once more after broken through breaker, improve the utilization ratio of active carbon raw materials, avoid the waste of large granule active carbon.

Through the cooperation of preheating tower and tail gas collection device, the high temperature tail gas that the active carbon after the breakage was collected by tail gas collection device preheats in the preheating tower, and when this active carbon granule got back to the activation furnace once more and activated, the active carbon after preheating programming rate is faster in high temperature steam, improves the activation effect of the active carbon of recycling to effectively utilized the heat of high temperature tail gas, it is extravagant to reduce the energy, environmental protection more.

Drawings

FIG. 1 is a schematic perspective cut-away view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of the construction of the crushing apparatus of the present invention;

fig. 4 is a schematic structural view of the guide plate of the present invention.

In the figure: 1. an activation furnace; 2. a screening device; 21. a first screen; 22. a second screen; 3. a high temperature steam pipe; 4. a discharge pipe; 5. a first blower; 6. a delivery pipe; 7. a crushing device; 71. a crushing box; 72. a motor; 73. a crushing roller; 8. a preheating tower; 81. preheating the tower body; 82. a guide plate; 9. a tail gas collecting device; 91. a gas delivery pipe; 92. a blower; 93. an air supply pipe; 10. a feed pipe; 11. a second blower; 12. and (4) a vent hole.

Detailed Description

In order to solve the problem, the equipment and the process for producing the environment-friendly regenerated activated carbon are particularly provided. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-2, the present embodiment provides an apparatus and a process for producing environmentally friendly regenerated activated carbon, including an activation furnace 1, a screening device 2 is disposed at a middle lower portion inside the activation furnace 1, the screening device 2 includes a first screen 21 and a second screen 22, both the first screen 21 and the second screen 22 are fixedly connected to an inner wall of the activation furnace 1, the first screen 21 is located above the second screen 22, a high temperature steam pipe 3 is installed on a side wall of the activation furnace 1 and above the first screen 21, a discharge pipe 4 is installed on the side wall of the activation furnace 1 and between the first screen 21 and the second screen 22, a discharge pipe 4 is installed on the side wall of the activation furnace 1 and below the second screen 22, a first air blower 5 is fixedly connected to a lower portion of the side wall of the activation furnace 1, a feed pipe of the first air blower 5 is opposite to an upper end of the first screen 21, an output end of the first air blower 5 is connected to a crushing device 7, one side that a blast-blower 5 was kept away from to breaker 7 is connected with conveyer pipe 6, and one side that activation furnace 1 was kept away from to conveyer pipe 6 is provided with preheating tower 8, and the upper end fixed connection of conveyer pipe 6 is on preheating tower 8's lateral wall upper portion, and preheating tower 8's bottom is connected with tail gas collection device 9, can retrieve large granule active carbon effectively through breaker 7, preheating tower 8 and tail gas collection device 9's cooperation.

Among the prior art, when activated carbon regenerates and activates in the activation stove, the big granule or the tiny particle activated carbon that its inside exists can lead to the big granule activated carbon not to carry out broken reactivation utilization because of the unqualified direct recovery of size as heat source fuel, cause a large amount of wastes, if can sieve and retrieve the big granule activated carbon and carry out broken recycle after activated carbon, can reduce extravagantly, environmental protection more.

In this embodiment, after the activated carbon is screened by the screening device 2, the qualified activated carbon particles are at the upper end of the second screen 22 and can be discharged and used by the corresponding discharge pipe 4 through the air supply system, the small activated carbon particles are at the bottom end of the activation furnace 1 and can be discharged by the corresponding discharge pipe 4 through the air supply system as heat source fuel, the large activated carbon particles are screened out and are retained at the upper end of the first screen 21, the large activated carbon particles can be conveyed to the crushing device 7 through the first air blower 5, so that the large activated carbon particles are crushed and then are conveyed to the conveying pipe 6 to enter the preheating tower 8, the crushed activated carbon particles are preheated in the preheating tower 8 by the high-temperature tail gas collected by the tail gas collecting device 9 and then return to the activation furnace 1 for activation again, the preheated activated carbon has a faster temperature rise speed in high-temperature steam and a good activation effect, and the crushed large activated carbon particles are effectively recycled by this way, and the heat of the high-temperature tail gas is effectively utilized, the energy waste is reduced, and the environment is protected.

Example two

Referring to fig. 3, a further improvement is made on the basis of the first embodiment:

in order to make breaker 7's crushing effect better, breaker 7 includes broken box 71, motor 72 and crushing roller 73, the output fixed connection of one side middle part and air-blower 5 of broken box 71, the opposite side middle part and the conveyer pipe 6 lower extreme intercommunication of broken box 71, two motors 72 of one side outer wall along direction of height fixedly connected with of broken box 71, the equal fixedly connected with crushing roller 73 of output of motor 72, the one end that motor 72 was kept away from to crushing roller 73 all rotates the inner wall of connecting in broken box 71.

In the embodiment, the large-particle activated carbon on the first screen 21 is sucked into the crushing box 71 by the first blower 5, and the two crushing rollers 73 are driven by the two motors 72 to rotate relatively, so that the large-particle activated carbon is crushed into activated carbon with a qualified particle size between the two crushing rollers 73, and then is continuously conveyed to the preheating tower 81 by wind power from the conveying pipe 6 for preheating.

EXAMPLE III

Referring to fig. 1 and fig. 4, a further improvement is made on the basis of the second embodiment:

in order to improve the preheating effect, preheating tower 8 is including preheating tower body 81 and deflector 82, and deflector 82 is provided with a plurality of, and a plurality of deflector 82 is fixed connection in preheating tower body 81's inner wall both sides uniformly along the direction of height of preheating tower body 81, and deflector 82 all inclines downwards to set up, has all seted up a plurality of air vent on the deflector 82.

In this embodiment, the active carbon granule gets into from the upper end of conveyer pipe 6 and preheats in the tower body 81, from top to bottom fall, high-temperature wind is sent into from preheating tower body 81 bottom to blast pipe 93 simultaneously, high-temperature wind is by supreme ascending gradually down, the active carbon granule is preheated by ascending high-temperature wind in the whereabouts in-process, be convenient for go on further recovery activation, fall on a plurality of deflector 82 when the active carbon granule falls simultaneously and fall in proper order, slow down active carbon granule falling speed, make it fully contact with high-temperature wind, improve and preheat the effect, and a plurality of air vent on high-temperature wind accessible deflector 82 rises, make high-temperature wind distribute more evenly, it is effectual to preheat.

In order to enable the preheated activated carbon particles to quickly return to the activation furnace 1 for activation, the lower part of the side wall of the preheating tower body 81 close to the activation furnace 1 is fixedly connected with a feeding pipe 10, the upper end of the feeding pipe 10 is fixedly connected with a second air blower 11, and the output end of the second air blower 11 is fixedly connected with the upper part of the side wall of the activation furnace 1.

In this embodiment, the preheated activated carbon particles can be sucked into the feeding pipe 10 by being driven by the wind power of the second air blower 11, and then enter the activation furnace 1 to be activated again by high-temperature steam, so that the raw material utilization rate of the activated carbon is improved, and waste is avoided.

Example four

Referring to fig. 1, a further improvement is made on the basis of the third embodiment:

in order to effectively utilize the high-temperature tail gas of the activation furnace 1, the tail gas collecting device 9 comprises a gas pipe 91, the input end of the gas pipe 91 is fixedly connected to the upper part of the side wall of the activation furnace 1, the lower end of the gas pipe 91 is fixedly connected with a blower 92, the output end of the blower 92 is fixedly connected with a blast pipe 93, the blast pipe 93 is fixedly connected to the middle part of the bottom end of the preheating tower body 81, and the preheating tower body 81 is far away from the upper part of the side wall of the activation furnace 1 and is fixedly connected with a tail gas exhaust pipe.

In the present embodiment, the high temperature exhaust gas is sent to the air supply pipe 93 by the blower 92 for supplying the preheating air to preheat the tower 81, so as to avoid the exhaust gas waste, and the used exhaust gas can be exhausted through the exhaust pipe.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.