CN218516368U

CN218516368U - PP dust spray tower

Info

Publication number: CN218516368U
Application number: CN202222802703.9U
Authority: CN
Inventors: 吴胜龙
Original assignee: Hebei Xiaxian Environmental Protection Technology Co ltd
Current assignee: Hebei Xiaxian Environmental Protection Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-24
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to the technical field of dust and smoke treatment equipment, and provides a pp dust spray tower, which comprises a tower body, wherein an exhaust part is arranged inside the tower body, and a spray mechanism is arranged at the top of the tower body and comprises a motor, a spray seat, a top pressure part and a spray part; set up spiral helicine guide plate through the top surface on the chassis, and then form the spiral air duct who is used for containing the waste gas circulation of pp dust, because set up the board that slowly flows in the spiral air duct of guide plate, slowly flow the board and set up along spiral air duct's circulation direction slope, and slowly flow the board and leave one section distance with inboard guide plate and can be used to the air current and pass through, but through spiral air duct extension air current's circulation route, simultaneously carry out the choked flow by the guide plate of slope to the waste gas air current in the spiral air duct, slow down the velocity of flow, swing through spraying the mechanism and spray waste gas simultaneously, the waste gas air current among the correlation technique and the contact time who sprays the water source are shorter and the less problem of coverage area who sprays are solved.

Description

PP dust spray tower

Technical Field

The utility model relates to a dust flue gas treatment facility technical field, it is specific, relate to pp dust spray column.

Background

The pp powder is a strong oxidant, is a mauve crystal, is soluble in water and can be reduced when meeting ethanol. During industrial preparation of PP powder, a large amount of dust smoke is formed during combustion of reactants, and the smoke is directly sprayed out to influence air quality and form pollution, so that in the industrial agent preparation environment, a spray tower is required to be used for spraying and dedusting gas emitted by preparation equipment, and then the gas subjected to dedusting treatment enters a next-stage gas treatment system to improve final exhaust quality.

The application number is CN201921882939.X, and discloses a pp dust spray tower which comprises a spray hole and a filter sleeve; the spray tower is of a cylindrical cavity structure, one side of the spray tower is connected with a smoke inlet pipe through a flange connecting seat, and the smoke inlet pipe is connected with an external PP dust property flue; a flange connecting seat penetrates through the middle position of the top of the spray tower, and a water inlet pipe for connecting an external water source penetrates upwards through the flange connecting seat; the bottom of the spray tower is located on a base, and the base is of an annular cavity base structure; when the gas in the device is discharged to the discharge port, the gas cavities form repeated convolution in advance, the contact opportunity and the time of the gas cavities for spraying water source downwards from the top are increased, and therefore the dust falling quality of dust impurities in the waste gas can be improved.

However, the above techniques still have the following problems: the waste gas air current velocity of flow is very fast, even the contact time of the waste gas air current of circling round repeatedly in through the air cavity and spraying the water source is short, and then influences the spraying effect of waste gas, and the position that sprays in addition is fixed, leads to the area of coverage that sprays to be less, influences the contact of water source and waste gas.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pp dust spray column has solved the waste gas air current among the correlation technique and has sprayed the shorter and less problem of the coverage area who sprays of the contact time at water source.

The technical scheme of the utility model as follows: pp dust spray column, including the tower body, the inside of tower body is provided with exhaust part, the top of tower body is provided with sprays the mechanism, it includes to spray the mechanism:

the motor is fixedly arranged at the center of the top of the tower body;

the spraying seat is fixedly suspended above the exhaust part;

the jacking component is positioned on the inner side of the spraying seat and is driven by the motor to rotate circumferentially;

and the spraying component is annularly arranged on the spraying seat and sprays the waste gas passing through the exhaust component under the jacking pressure generated when the jacking pressure component rotates.

Preferably, the exhaust part comprises a chassis, a guide plate is fixedly connected to the top surface of the chassis, the guide plate is spiral to form a spiral air duct for waste gas circulation, and an air outlet is formed in the center of the chassis.

Preferably, a flow slowing plate is fixed in the spiral air duct of the flow guide plate, and the flow slowing plate is obliquely arranged along the circulation direction of the spiral air duct.

Preferably, a plurality of breach has been seted up to the bottom of spraying the seat, the inboard fixedly connected with gag lever post of horizontal setting of breach.

Preferably, the jacking component comprises a rotary table, the rotary table is fixed at the output shaft end of the motor, and an arc-shaped bulge is arranged on the outer side surface of the rotary table.

Preferably, the surfaces of the arc-shaped protrusions and the surface of the rotary disc are smooth surfaces.

Preferably, the spray component includes the shower head, the bottom both sides fixedly connected with location axle of shower head, the location axle rotates with the breach and is connected, and the junction joint has the torsional spring, fixedly connected with connecting rod on the top lateral wall of shower head, the one end fixedly connected with bulb of shower head is kept away from to the connecting rod, the shower head supports on the gag lever post through the elasticity of torsional spring.

Preferably, the top end of the spray header is connected with a section of hose.

The utility model discloses a theory of operation and beneficial effect do:

1. the utility model discloses in through set up spiral helicine guide plate on the top surface of chassis, and then form the spiral duct that is used for the waste gas circulation that contains the pp dust, because set up the unhurried current board in the spiral duct of guide plate, the unhurried current board sets up along the circulation direction slope of spiral duct, and unhurried current board leaves a certain distance with inboard guide plate and can be used for the air current to pass through, can prolong the circulation path of air current through spiral duct, make the air current spiral motion, simultaneously carry out the choked flow to the waste gas air current in the spiral duct by the guide plate of slope, slow down the velocity of flow, swing the spraying through spray mechanism to waste gas simultaneously, the problem that the waste gas air current in the correlation technique is shorter with the contact time who sprays the water source and the coverage area that sprays is less is solved;

2. the utility model discloses the carousel can carry out the rotation in a circumferential direction under ordering about of well motor in spraying the seat, the bulb receives the elasticity that can overcome the torsional spring under the bellied roof pressure of carousel surface arc, and then make the shower head use the location axle to rotate as rotation center, when the carousel lasts to rotate and send the bulb to leave the arc protruding, the elasticity antiport that the shower head passes through the torsional spring supports on the gag lever post, through the rotation in a circumferential direction of carousel, can make the reciprocating swing of shower head, and then increase the coverage area when spraying, be favorable to the dust fall processing of pp dust.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of a pp dust spray tower provided by the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of a pp dust spray tower according to the present invention;

fig. 3 is a schematic structural view of an exhaust component according to the present invention;

fig. 4 is a schematic structural view of the spray seat and the top pressure component of the present invention;

fig. 5 is a schematic structural view of the spray seat provided by the present invention;

fig. 6 is a schematic structural view of the spray component provided by the present invention;

in the figure: 1. a tower body; 2. a spraying mechanism; 3. an exhaust component; 31. a chassis; 32. a baffle; 33. a buffer plate; 34. an air outlet; 21. a motor; 22. a spray seat; 221. a notch; 222. a limiting rod; 23. a top pressing component; 231. a turntable; 232. an arc-shaped bulge; 24. a spray component; 241. a shower head; 242. positioning the shaft; 243. a torsion spring; 244. a connecting rod; 245. a ball head; 246. a hose.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: pp dust spray column, including the tower body 1, the inside of tower body 1 is provided with exhaust part 3, as shown in fig. 3, exhaust part 3 includes chassis 31, chassis 31's top surface fixedly connected with guide plate 32, guide plate 32 is the heliciform and forms the spiral wind channel that is used for the exhaust gas circulation, air outlet 34 has been seted up to chassis 31's central point, the spiral wind channel outermost end of guide plate 32 is the air intake, the waste gas that contains the pp dust enters into spiral wind channel through the air intake, the spiral wind channel internal fixation of guide plate 32 has the current slowing plate 33, current slowing plate 33 sets up along the circulation direction slope of spiral wind channel, current slowing plate 33 leaves one section distance with inboard guide plate 32, a circulation path for the air current passes through, the spiral wind channel can prolong the air current, make the air current spiral motion, simultaneously, the waste gas air current in the spiral wind channel is carried out the choked flow by the guide plate 32 of slope, slow down the velocity of flow.

Referring to fig. 1 and 2, a spraying mechanism 2 is disposed at the top of the tower body 1, and the spraying mechanism 2 includes a motor 21, a spraying base 22, a pressing member 23, and a spraying member 24.

Wherein motor 21 fixed mounting is put at the top central point of tower body 1, motor 21 is the driving source, spray the fixed top of suspending in exhaust part 3 of seat 22, as shown in fig. 5, a plurality of breach 221 has been seted up to the bottom of spraying seat 22, the horizontal gag lever post 222 that sets up of inboard fixedly connected with of breach 221, roof pressure part 23 is located the inboard of spraying seat 22 and is rotated in circumference under the driving of motor 21, as shown in fig. 3, roof pressure part 23 includes carousel 231, carousel 231 fixes the output axle head at motor 21, carousel 231 can carry out the rotation in circumference under the driving of motor 21, the lateral surface of carousel 231 is equipped with arc protruding 232, arc protruding 232 is the smooth surface with the surface of carousel 231, reducible pause, spray part 24's stability.

Referring to fig. 4 and 6, the spray component 24 is annularly disposed on the spray base 22 and sprays exhaust gas passing through the exhaust component 3 under the pressing force of the pressing component 23 during rotation, the spray component 24 includes a spray head 241, positioning shafts 242 are fixedly connected to two sides of the bottom of the spray head 241, the positioning shafts 242 are rotatably connected to the notch 221, and a torsion spring 243 is clamped at the connection position, a connecting rod 244 is fixedly connected to a side wall of the top of the spray head 241, a ball head 245 is fixedly connected to one end of the connecting rod 244 away from the spray head 241, the spray head 241 abuts against the limiting rod 222 through the elastic force of the torsion spring 243, at this time, the ball head 245 is located on the rotation path of the arc-shaped protrusion 232, during the rotation of the rotary disc 231, the ball head 245 is pressed by the arc-shaped protrusion 232 on the surface of the rotary disc 231 to overcome the elastic force of the torsion spring, so that the spray head 241 rotates with the positioning shaft 242 as the rotation center, when the ball head 245 leaves the arc-shaped protrusion 232 due to continuous rotation of the rotary disc 231, the spray head 241 is restored to the elastic force of the torsion spring, the spray head 241, and the spray head 241 is rotated, and the spray head 241 is further swings to increase the area of the spray head connection, and the spray head connection device is maintained, and the spray head is maintained, the spray head is connected to the spray head 241, and the spray head is connected to the spray head is sealed hose 246, and the spray device is maintained (the spray head is maintained).

The utility model discloses a theory of operation and use flow: when the device is used, waste gas containing pp dust enters the spiral air duct through the air inlet, the baffle plate 33 is arranged in the spiral air duct of the guide plate 32, the baffle plate 33 is obliquely arranged along the flowing direction of the spiral air duct, a certain distance is reserved between the baffle plate 33 and the inner side guide plate 32 and can be used for air flow to pass through, the flowing path of the air flow can be prolonged through the spiral air duct, the air flow spirally moves, meanwhile, the oblique guide plate 32 blocks the flow of the waste gas air in the spiral air duct, and the flow speed is reduced;

in the process of the above exhaust gas flowing, the motor 21 is turned on to operate, the rotating disc 231 is driven by the motor 21 to rotate circumferentially in the spraying seat 22, the ball head 245 is pressed by the arc-shaped protrusion 232 on the surface of the rotating disc 231 to overcome the elastic force of the torsion spring 243, so that the spraying head 241 rotates (the spraying direction of the spraying head 241 is inward) with the positioning shaft 242 as the rotation center, when the rotating disc 231 rotates continuously and the ball head 245 leaves the arc-shaped protrusion 232, the spraying head 241 rotates reversely to abut against the limiting rod 222 (the spraying direction of the spraying head 241 is outward) through the elastic force of the torsion spring 243, the spraying head 241 can swing back and forth through the circumferential rotation of the rotating disc 231, the coverage area during spraying is increased, and the pp dust settling treatment is facilitated.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

Pp dust spray column, including tower body (1), its characterized in that, the inside of tower body (1) is provided with exhaust part (3), the top of tower body (1) is provided with sprays mechanism (2), it includes to spray mechanism (2):

the motor (21) is fixedly arranged at the center of the top of the tower body (1);

the spraying seat (22) is fixedly suspended above the exhaust part (3);

the jacking component (23) is positioned on the inner side of the spraying seat (22) and driven by the motor (21) to rotate circumferentially;

and the spraying component (24) is annularly arranged on the spraying seat (22) and sprays the waste gas passing through the exhaust component (3) under the jacking pressure when the jacking pressure component (23) rotates.
2. The pp dust spray tower according to claim 1, wherein the exhaust component (3) comprises a bottom plate (31), a guide plate (32) is fixedly connected to the top surface of the bottom plate (31), the guide plate (32) is spiral to form a spiral air duct for exhaust gas to flow through, and an air outlet (34) is formed in the center of the bottom plate (31).
3. The pp dust spray tower according to claim 2, wherein a flow buffering plate (33) is fixed in the spiral air duct of the flow guiding plate (32), and the flow buffering plate (33) is obliquely arranged along the circulation direction of the spiral air duct.
4. The pp dust spray tower as claimed in claim 1, wherein a plurality of notches (221) are formed in the bottom of the spray base (22), and a transversely-arranged limiting rod (222) is fixedly connected to the inner side of each notch (221).
5. The pp dust spray tower according to claim 4, wherein the top pressure component (23) comprises a rotary disc (231), the rotary disc (231) is fixed at the output shaft end of the motor (21), and the outer side surface of the rotary disc (231) is provided with an arc-shaped bulge (232).
6. The pp dust spray tower according to claim 5, wherein the arc-shaped protrusion (232) and the turntable (231) are smooth surfaces.
7. The pp dust spray tower according to claim 5, wherein the spray part (24) comprises a spray head (241), positioning shafts (242) are fixedly connected to two sides of the bottom of the spray head (241), the positioning shafts (242) are rotatably connected with the notch (221), torsion springs (243) are clamped at the joints, a connecting rod (244) is fixedly connected to the side wall of the top of the spray head (241), a ball head (245) is fixedly connected to one end, far away from the spray head (241), of the connecting rod (244), and the spray head (241) abuts against the limiting rod (222) through the elasticity of the torsion springs (243).
8. The pp dust spray tower of claim 7, wherein a length of hose (246) is connected to the top end of the spray header (241).