CN217939521U

CN217939521U - Smoke exhaust mechanism in double-layer sludge drying granulator

Info

Publication number: CN217939521U
Application number: CN202220550403.3U
Authority: CN
Inventors: 张微; 翁焕新; 杜红卫
Original assignee: Zhejiang Huisheng Information Technology Co ltd
Current assignee: Zhejiang Huisheng Information Technology Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-12-02
Anticipated expiration: 2032-03-14

Abstract

The utility model provides a mechanism of discharging fume in double-deck formula sludge drying granulator, including the house steward, house steward left end symmetry intercommunication two fixed U type pipes, U type pipe deviates from house steward one end intercommunication and sets up the connecting pipe, the connecting pipe deviates from U type pipe one end intercommunication installation and goes out the tobacco pipe, go out the inside top intermediate position of tobacco pipe and rotate the connection pivot, install drive assembly in the pivot, the pivot lower extreme can be dismantled to connect straight section of thick bamboo and extend into straight section of thick bamboo, straight section of thick bamboo lower extreme can be dismantled and connect hob and hob extend into straight section of thick bamboo, hob movable mounting is in going out the tobacco pipe, and this design is carrying out flue gas and steam exhaust in-process, can make the pivot take place rotatoryly, and then drives straight section of thick bamboo and hob rotation, reaches the purpose of pushing out mud in the entering conical tube, effectively avoids taking place blocking phenomenon, promotes the mummification quality.

Description

Smoke exhaust mechanism in double-layer sludge drying granulator

Technical Field

The utility model relates to a mechanism of discharging fume in double-deck formula sludge drying granulator belongs to sludge drying granulation technical field.

Background

Municipal sewage and industrial waste water can produce a large amount of mud in purifying process, this kind of mud not only contains the disease source microorganism, multiple organic and inorganic pollutant and heavy metal, and the moisture content is high and bulky, in order to prevent to destroy ecological environment and pollute groundwater resources, cause serious secondary pollution to local environment, generally can carry out mummification granulation to mud and handle, in addition, in order to reduce resources, can be the heat source for mummification with the flue gas that the steam power plant discharged, and adopt upper and lower bilayer structure, the area that makes mud mummification and granulation integrated device's area has reduced half than the area of traditional equipment.

In the prior art, when the double-layer sludge drying granulator works, the generated steam and the residual flue gas mixed gas are generally required to be discharged, but in the gas discharging process, sludge easily enters an outlet position, so that the probability of blockage is high, the steam and the residual flue gas mixed gas are gathered in the sludge drying granulator, and the sludge drying quality is further influenced, so that a smoke discharging mechanism in the double-layer sludge drying granulator is required to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a mechanism of discharging fume in double-deck formula sludge drying granulator to solve the problem that proposes in the above-mentioned background art, the utility model discloses reach the purpose of mud release in getting into the conical tube, effectively avoid taking place blocking phenomenon and take place, promote the mummification quality.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a mechanism of discharging fume in double-deck formula sludge drying granulator, includes the house steward, house steward left end symmetry communicates two fixed U type pipes of intercommunication, U type pipe deviates from house steward one end intercommunication and sets up the connecting pipe, the connecting pipe deviates from U type pipe one end intercommunication installation and goes out the tobacco pipe, go out the inside top intermediate position of tobacco pipe and rotate the connection pivot, installation drive assembly in the pivot, the pivot lower extreme can be dismantled and connect straight section of thick bamboo and extend into straight section of thick bamboo, straight section of thick bamboo lower extreme can be dismantled and connect in hob and hob extend into straight section of thick bamboo, hob movable mounting is in a tobacco pipe.

Furthermore, the lower end of the smoke outlet pipe is communicated with and fixed with a tapered pipe which is narrow at the top and wide at the bottom, the tapered pipe is communicated and installed at the upper end of the shell of the single-layer drying granulator, and the lower end of the screw rod extends into the tapered pipe.

Further, the lower end of the main pipe is communicated with the inlet end of the electric gate valve, and the outlet end of the electric gate valve is communicated with the outlet of the air extraction equipment through a pipeline.

Further, the lowest end of the U-shaped pipe is communicated with a drain pipe with a fixed belt switch valve.

Further, drive assembly protects and fixes the first bevel gear in the pivot outer end, first bevel gear right-hand member meshing second bevel gear, second bevel gear right-hand member intermediate position fixed connection axle, the connecting axle sets up in going out the chimney and extending into the connecting pipe, connecting axle outer end right side border position rotates connecting sleeve and is in the connecting pipe, fixed a plurality of reinforcements that are circular arrangement between sleeve outer end and the connecting pipe inner wall, connecting axle outer end equidistance fixed connection is a plurality of flabellums and the flabellum of circular arrangement and is in between second bevel gear and the sleeve, the flabellum sets up in the connecting pipe.

The utility model has the advantages that: the utility model discloses a mechanism of discharging fume in double-deck formula sludge drying granulator.

1. In the process of discharging flue gas and steam, the rotating shaft can be rotated, so that the straight cylinder and the screw rod are driven to rotate, the purpose of pushing out sludge in the conical pipe is achieved, the blockage phenomenon is effectively avoided, and the drying quality is improved.

2. Flue gas and steam from going out tobacco pipe to the connecting pipe in-process of flowing, can make the flabellum take place to rotate to make connecting axle and second conical gear rotate, and then make first conical gear rotate, thereby drive the pivot and rotate, reach zero power and order about hob pivoted purpose, reduction equipment cost, the suitability is high.

3. Through the U-shaped pipe, can collect the condensate water, effectively avoid taking place the backward flow phenomenon to utilize the drain pipe, can discharge the condensate water that collects in the U-shaped pipe.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a smoke exhaust mechanism in a double-layer sludge drying granulator of the present invention;

FIG. 2 is a sectional view of a smoke outlet pipe in a smoke exhaust mechanism of the double-layer sludge drying granulator of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of a straight cylinder of a smoke exhaust mechanism in the double-layer sludge drying granulator of the present invention;

fig. 5 is an assembly drawing of the middle sleeve, the connecting rod and the connecting shaft of the smoke discharging mechanism in the double-layer sludge drying granulator.

In the figure: 1-main pipe, 2-U-shaped pipe, 3-connecting pipe, 4-smoke outlet pipe, 5-screw rod, 6-straight cylinder, 7-rotating shaft, 11-electric gate valve, 21-water outlet pipe, 41-conical pipe, 71-first conical gear, 72-sleeve, 73-connecting rod, 74-fan blade, 75-second conical gear and 76-connecting shaft.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a mechanism of discharging fume in double-deck formula sludge drying granulator, including house steward 1, house steward 1 left end symmetry intercommunication two fixed U type pipes 2, through U type pipe 2, can collect the condensate water, effectively avoid taking place the backward flow phenomenon, U type pipe 2's the drain pipe 21 of fixed band ooff valve of lower extreme intercommunication, through drain pipe 21, the condensate water that can collect in the U type pipe 2 is discharged, house steward 1 lower extreme and electric gate valve 11's entrance point intercommunication setting, through electric gate valve 11, can control the interior gas flow of house steward 1, electric gate valve 11's exit end passes through the pipeline and air exhaust equipment's export intercommunication, through air exhaust equipment, be used for carrying out the air exhaust operation, air exhaust equipment can adopt the draught fan, U type pipe 2 deviates from house steward 1 one end intercommunication and sets up connecting pipe 3, connecting pipe 3 deviates from U type pipe 2 one end intercommunication installation play tobacco pipe 4, play tobacco pipe 4 lower extreme intercommunication fixed narrow down the taper pipe 41 and the taper pipe 41 intercommunication of wide arrangement and install in the casing upper end of individual layer mummification, through taper pipe 41, increase the mummification area of the granulation casing that gives vent.

Specifically, at the during operation, carry the smoke and dust gas that the steam power plant boiler produced earlier in the double-deck formula sludge drying granulator, carry mud in the double-deck formula sludge drying granulator simultaneously, thereby utilize the waste heat in the smoke and dust gas to carry out the mummification processing to mud, also utilize impurity in the mud adsorption flue gas, effectively reduce energy consumption, can open electric gate valve 11 simultaneously, and start the draught fan, thereby residual flue gas and steam in the casing of single-deck mummification granulator are along conical tube 41, go out tobacco pipe 4, in connecting pipe 3 and U type pipe 2 entering house steward 1, realize in time discharging of flue gas and steam.

As shown in fig. 2, the middle position of the top end inside the smoke outlet pipe 4 is rotatably connected with the rotating shaft 7, through the rotating shaft 7, on one hand, the screw rod 5 is rotated, on the other hand, an installation carrier is provided for the first conical gear 71, the lower end of the rotating shaft 7 is connected with the straight cylinder 6 through the bolt and the nut and extends into the straight cylinder 6, through the straight cylinder 6, the rotating shaft 7 is connected with the screw rod 5, the lower end of the straight cylinder 6 is connected with the screw rod 5 through the bolt and the nut, and the screw rod 5 extends into the straight cylinder 6, through the screw rod 5, the occurrence of blocking phenomenon at the air outlet is effectively avoided, the screw rod 5 is movably installed in the smoke outlet pipe 4, and the lower end of the screw rod 5 extends into the conical pipe 41.

Specifically, flue gas and steam exhaust in-process carry out, can make pivot 7 take place to rotate under the gas flow effect, and then drive straight section of thick bamboo 6 and rotate to drive the hob 5 rotatory, reach the purpose of pushing out getting into mud in the conical duct 41, effectively avoid taking place blocking phenomenon and take place, promote the mummification quality.

As shown in fig. 2, 3 and 5, the outer end of the rotating shaft 7 is fixed with a first bevel gear 71, the right end of the first bevel gear 71 is engaged with a second bevel gear 75, the first bevel gear 71 is used in cooperation with the second bevel gear 75 to enable the rotating shaft 7 to rotate, a connecting shaft 76 is fixed in the middle position of the right end of the second bevel gear 75, through the connecting shaft 76, an installation carrier is provided for the second bevel gear 75 and the fan blades 74, the connecting shaft 76 is arranged in the smoke outlet pipe 4 and extends into the connecting pipe 3, the right edge position of the outer end of the connecting shaft 76 rotates the connecting sleeve 72, the sleeve 72 is arranged in the connecting pipe 3, the sleeve 72 is used in cooperation with the reinforcing members to enable the connecting shaft 76 to be connected with the connecting pipe 3, a plurality of reinforcing members arranged in a circular shape are fixed between the outer end of the sleeve 72 and the inner wall of the connecting pipe 3, the sleeve 72 is stably installed in the connecting pipe 3 through the reinforcing members, the reinforcing members can use connecting rods 73, the second bevel gear 76 is fixedly connected with a plurality of fan blades 74 arranged in a circular shape and the connecting pipe 75 and the fan blades 74 are arranged in the connecting pipe 3 at equal intervals.

Specifically, in the process of flowing the flue gas and the steam from the flue gas outlet pipe 4 to the connecting pipe 3, when the gas flows, the fan blades 74 are driven to rotate, so that the connecting shaft 76 rotates, and further the second bevel gear 75 rotates, and since the first bevel gear 71 is meshed with the second bevel gear 75, the rotation of the second bevel gear 75 can rotate the first bevel gear 71, so that the rotating shaft 7 is driven to rotate, the purpose of driving the screw rod 5 to rotate by zero power is achieved, the equipment cost is reduced, and the applicability is high.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a mechanism of discharging fume in double-deck formula sludge drying granulator which characterized in that: including house steward (1), house steward (1) left end symmetry intercommunication two fixed U type pipes (2), U type pipe (2) deviate from house steward (1) one end intercommunication and set up connecting pipe (3), connecting pipe (3) deviate from U type pipe (2) one end intercommunication installation play tobacco pipe (4), go out the inside top intermediate position of tobacco pipe (4) and rotate and connect pivot (7), install drive assembly on pivot (7), pivot (7) lower extreme can be dismantled and connect straight section of thick bamboo (6) and extend into in straight section of thick bamboo (6), straight section of thick bamboo (6) lower extreme can be dismantled and connect hob (5) and extend into in straight section of thick bamboo (6), hob (5) movable mounting is in going out tobacco pipe (4).

2. The smoke exhaust mechanism of the double-layer sludge drying granulator according to claim 1, wherein the smoke exhaust mechanism comprises: the lower end of the smoke outlet pipe (4) is communicated and fixed with a tapered pipe (41) which is narrow at the top and wide at the bottom, the tapered pipe (41) is communicated and installed at the upper end of the shell of the single-layer drying granulator, and the lower end of the screw rod (5) extends into the tapered pipe (41).

3. The smoke exhaust mechanism of the double-layer sludge drying granulator according to claim 1, wherein the smoke exhaust mechanism comprises: the lower end of the main pipe (1) is communicated with the inlet end of the electric gate valve (11), and the outlet end of the electric gate valve (11) is communicated with the outlet of the air extraction equipment through a pipeline.

4. The smoke discharging mechanism in the double-layer sludge drying granulator according to claim 1, wherein: the lowest end of the U-shaped pipe (2) is communicated with a drain pipe (21) with a fixed belt switch valve.

5. The smoke discharging mechanism in the double-layer sludge drying granulator according to claim 1, wherein: drive assembly protects and fixes first bevel gear (71) in pivot (7) outer end, first bevel gear (71) right-hand member meshing second bevel gear (75), second bevel gear (75) right-hand member intermediate position fixed connection axle (76), connecting axle (76) set up in play tobacco pipe (4) and extend into connecting pipe (3), connecting axle (76) outer end right side border position rotates connecting sleeve (72) and is in connecting pipe (3), fixed being a plurality of reinforcements of circular arrangement between sleeve (72) outer end and connecting pipe (3) inner wall, connecting axle (76) outer end equidistance fixed connection is a plurality of flabellum (74) of circular arrangement and flabellum (74) and is in between second bevel gear (75) and sleeve (72), flabellum (74) set up in connecting pipe (3).