CN217110369U

CN217110369U - Novel drying device with spiral air duct

Info

Publication number: CN217110369U
Application number: CN202220826115.6U
Authority: CN
Inventors: 舒占远; 郭兰疃
Original assignee: Hebei Nissin Chemical Co ltd
Current assignee: Hebei Nissin Chemical Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-02
Anticipated expiration: 2032-04-11

Abstract

The utility model relates to a drying equipment technical field provides a take novel drying device in spiral wind channel, including interior barrel and outer barrel, the both ends of outer barrel all are with the sealed locking of interior barrel that corresponds the end, are provided with hot gas channel between interior barrel and the outer barrel, and the key lies in: the hot gas channel between the inner cylinder and the outer cylinder is separated into a spiral air duct by a partition plate, the drying device further comprises a heating chamber arranged on the periphery of the outer cylinder, the feeding end and the discharging end of the inner cylinder are located outside the heating chamber, one end of the outer cylinder is provided with an air inlet communicated with the spiral air duct, the other end of the outer cylinder is provided with an air outlet communicated with the spiral air duct, and the air inlet and the air outlet are located outside the heating chamber. The problem of drying device drying efficiency among the correlation technique low, can restrict the productivity of product on the one hand, on the other hand leads to the energy resource consumption big, cost-push is solved.

Description

Novel drying device with spiral air duct

Technical Field

The utility model relates to a drying equipment technical field, it is specific, relate to a take novel drying device in spiral wind channel.

Background

Drying device is a common equipment in a lot of industrial chemicals production processes, and present drying device is generally including interior barrel and outer barrel, is provided with hot gas channel between interior barrel and the outer barrel, and the material is by the one end of interior barrel to the other end removal in-process, and the hot gas contact that is located between interior barrel and the outer barrel in the hot gas channel, directly transmits heat energy for the material through heat-conducting effect, makes the moisture of material constantly by the evaporation, realizes the purpose of drying.

Along with the continuous improvement of enterprise's product output, the stoving procedure before the product package is crucial, and current drying device drying efficiency is low, can restrict the productivity of product on the one hand, and on the other hand leads to the energy resource consumption big, and the cost is improved. Therefore, based on these problems, it is of great practical significance to provide a drying device with a simple structure and improved drying efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take novel drying device in spiral wind channel has solved drying device drying efficiency low among the correlation technique, can restrict the productivity of product on the one hand, and on the other hand leads to energy resource consumption big, problem that the cost improves.

The technical scheme of the utility model as follows: the utility model provides a take novel drying device in spiral wind channel, includes interior barrel and outer barrel, the both ends of outer barrel all be with the sealed locking of interior barrel that corresponds the end, are provided with hot gas channel between interior barrel and the outer barrel, and the key lies in: the hot gas channel between the inner cylinder and the outer cylinder is separated into a spiral air duct by a partition plate, the drying device further comprises a heating chamber arranged on the periphery of the outer cylinder, the feeding end and the discharging end of the inner cylinder are located outside the heating chamber, one end of the outer cylinder is provided with an air inlet communicated with the spiral air duct, the other end of the outer cylinder is provided with an air outlet communicated with the spiral air duct, and the air inlet and the air outlet are located outside the heating chamber.

Labyrinth sealing devices are arranged between the two ends of the outer cylinder and the heating chamber.

The drying device comprises an outer barrel, wherein the outer barrel is provided with a plurality of air outlets, the number of the air outlets is at least two, all the air outlets are uniformly arranged on the outer barrel along the circumferential direction, the drying device further comprises a flue gas collecting pipe, one end of the flue gas collecting pipe is a closed end, the other end of the flue gas collecting pipe is an outlet end, and all the air outlets are communicated with the flue gas collecting pipe by means of an exhaust pipe.

The exhaust pipe is a hose.

The outer cylinder body is sleeved with a heat-resistant layer, the heat-resistant layer is positioned in the heating chamber, and two ends of the heat-resistant layer are respectively contacted with the inner wall of the corresponding end of the heating chamber.

The both ends of outer barrel are all sealed with the help of the inner tube body of end plate and corresponding end and lock, be detachable between end plate and the outer barrel and be connected, all be fixed with the connecting seat in the bottom of every end plate, be fixed with lower connecting seat in the heating chamber outside, the dovetail has all been seted up at the bottom of going up the connecting seat and the top of lower connecting seat, drying device still includes the connecting plate that both ends all have the dovetail about, the dovetail on the connecting plate is pegged graft with last connecting seat and the dovetail on the connecting seat down simultaneously and is formed into the limit structure of outer barrel.

One end of the dovetail groove is a closed end, the other end of the dovetail groove is an open end, one end of the connecting plate is simultaneously contacted with the closed end of the dovetail groove on the upper connecting seat and the lower connecting seat, the other end of the connecting plate is contacted with the locking screw rod, and the locking screw rod is in threaded connection with the upper connecting seat or the lower connecting seat.

The utility model discloses a theory of operation and beneficial effect do: the heating chamber can reduce the heat loss speed of the flue gas between the inner barrel and the outer barrel, effectively improve the drying efficiency, improve the production capacity of products, reduce the energy consumption and save the production cost.

Drawings

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

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the middle partition plate of the present invention.

FIG. 3 is a right side view of the connection structure of the exhaust duct and the flue gas collecting duct in FIG. 1.

Fig. 4 is a front view of the connection structure of the outer cylinder and the heating chamber of the present invention.

Fig. 5 is an enlarged view of a in fig. 4.

Fig. 6 is a left side view of the connection structure of the middle and upper connection seat and the end plate of the present invention.

In the figure: 1. the device comprises an inner cylinder, 2, an outer cylinder, 3, a partition plate, 4, a heating chamber, 5, an air inlet, 6, an air outlet, 7, a flue gas collecting pipe, 8, an exhaust pipe, 9, a heat-resistant layer, 10, an end plate, 11, an upper connecting seat, 12, a lower connecting seat, 13, a dovetail groove, 14, a connecting plate, 15 and a locking screw rod.

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, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts relate to the protection scope of the present invention.

Specific embodiment, as shown in fig. 1 and 2, a take novel drying device in spiral wind channel, including interior barrel 1 and outer barrel 2, the both ends of outer barrel 2 all with correspond the interior barrel 1 of end sealed locking, be provided with hot gas channel between interior barrel 1 and the outer barrel 2, hot gas channel between interior barrel 1 and the outer barrel 2 separates into spiral wind channel with the help of baffle 3, drying device is still including setting up at the peripheral heating chamber 4 of outer barrel 2, the feed end and the discharge end of interior barrel 1 all are located heating chamber 4 outsidely, the one end of outer barrel 2 is provided with air inlet 5 with the spiral wind channel intercommunication, the other end is provided with the gas outlet 6 with the spiral wind channel intercommunication, air inlet 5 and gas outlet 6 all are located heating chamber 4 outsidely.

As a further improvement, a labyrinth sealing device is arranged between the two ends of the outer cylinder body 2 and the heating chamber 4. Therefore, the sealing effect between the outer cylinder body 2 and the heating chamber 4 can be improved, the hot air in the heating chamber 4 is prevented from leaking through the gap between the outer cylinder body 2 and the heating chamber 4, the loss of heat can be reduced, and the cost is further saved.

As right the utility model discloses a further improvement, the quantity of gas outlet 6 is two at least, and all gas outlets 6 are along circumferencial direction align to grid on outer barrel 2, and drying device still includes that one end is blind end, the other end is the flue gas collecting pipe 7 of exit end, and all gas outlets 6 communicate with the help of exhaust pipe 8 and flue gas collecting pipe 7. As shown in fig. 1 and 3, the four air outlets 6 are uniformly arranged along the circumferential direction of the outer cylinder 2, and the air outlet 6 is connected with the flue gas collecting pipe 7 by the exhaust pipe 8, so that the structure is simple and the installation is convenient.

As right the utility model discloses a further improvement, exhaust pipe 8 is the hose, can change the position of exhaust pipe 8 and flue gas collecting pipe 7 as required for it is more convenient during the ejection of compact of interior barrel 1.

As right the utility model discloses a further improvement, the outside cover of barrel 2 is equipped with heat-resistant layer 9 outside, and heat-resistant layer 9 is located inside heating chamber 4, and the both ends of heat-resistant layer 9 correspond the inner wall contact of end with heating chamber 4 respectively. As shown in fig. 1, the heat-resistant layer 9 is directly sleeved on the outer cylinder 2, the side plates at the left and right ends of the heating chamber 4 can play a role in limiting, so that the heating chamber is convenient to disassemble and assemble, and the heat-resistant layer 9 can play a role in protecting the outer cylinder 2. The utility model provides a heat-resistant layer 9 is the lamellar structure who is made by 0Cr18Ni9, and 0Cr18Ni9 is a stainless steel heat-resistant steel, and no magnetism has good low temperature performance.

As right the utility model discloses a further improvement, the both ends of outer barrel 2 are all sealed locking with the interior barrel 1 that corresponds the end with the help of end plate 10, be detachable connection between end plate 10 and the outer barrel 2, bottom at every end plate 10 all is fixed with connecting seat 11, connecting seat 12 down at 4 external fixation in heating chamber, dovetail 13 has all been seted up with the top of connecting seat 12 down to the bottom of going up connecting seat 11, drying device still includes that both ends all have the connecting plate 14 of dovetail about including, dovetail on the connecting plate 14 is pegged graft with dovetail 13 on last connecting seat 11 and the lower connecting seat 12 simultaneously and is formed into the limit structure of outer barrel 2.

As shown in fig. 4, fig. 5 and fig. 6, after penetrating through the heating chamber 4 with outer barrel 2, be connected end plate 10 with outer barrel 2, and make and go up connecting seat 11 and align with dovetail 13 on the connecting seat 12 down, then peg graft connecting plate 14 with last connecting seat 11 and lower connecting seat 12 simultaneously, control two connecting plate 14 and peg graft the back well, can effectively play limiting displacement, can prevent that outer barrel 2 from taking place the skew of left and right directions, can prevent outer barrel 2 from rocking from top to bottom again, when needing to dismantle, dismantle connecting plate 14 earlier, then take out outer barrel 2 can, easy dismounting is swift, time saving and labor saving.

As right the utility model discloses a further improvement, the one end of dovetail 13 is the blind end, the other end is the open end, the blind end contact of dovetail 13 on 14 one end of connecting plate simultaneously and last connecting seat 11 and lower connecting seat 12, the other end and the 15 contacts of locking screw rod of connecting plate 14, locking screw rod 15 and last connecting seat 11 or lower connecting seat 12 threaded connection. As shown in fig. 5 and 6, the length direction of the dovetail groove 13 is arranged along the front-rear direction, the front end of the dovetail groove 13 is a closed end, and the rear end of the dovetail groove 13 is an open end, the dovetail strip on the connecting plate 14 is inserted into the dovetail groove 13 from the rear to the front, when the front end of the dovetail strip contacts with the closed end of the dovetail groove, the connecting plate 14 cannot move forward continuously, which indicates that the connecting plate 14 is inserted in place, and then the locking bolt 15 is in threaded connection with the upper connecting seat 11 or the lower connecting seat 12 and makes the locking bolt 15 contact with the rear end face of the connecting plate 14, so that the connecting plate 14 can be effectively prevented from slipping out of the dovetail groove 13, the connection is firmer and more reliable, the dismounting is convenient and fast, and time-saving and labor-saving.

The utility model discloses when specifically using, air inlet 5 is located the left end of outer barrel 2, and gas outlet 6 is located the right-hand member of outer barrel 2, and the material gets into by the left end of interior barrel 1, the right-hand member is discharged, and 3 direct suits of baffle are on interior barrel 1, and the baffle 10 at outer barrel 2 both ends can play the clamping action, is detachable to be connected between baffle 10 and the outer barrel 2, conveniently carries out the dismouting to baffle 3 and maintains.

High-temperature flue gas enters the space between the inner barrel body 1 and the outer barrel body 2 through the air inlet 5, and is discharged from the air outlet 6 through the spiral air duct, in the moving process of the high-temperature flue gas, the inner barrel body 1 is directly heated, heat loss can be reduced, the spiral air duct is adopted, the flue gas can simultaneously transmit heat to the inner barrel body 1 and the partition plate 3, the heat exchange area is increased, meanwhile, the linear flow of the flue gas is changed into the curve flow, the retention time of the flue gas between the inner barrel body 1 and the outer barrel body 2 is prolonged, the outer barrel body 2 is heated by utilizing the heating chamber 4, the heat loss speed of the flue gas between the inner barrel body 1 and the outer barrel body 2 can be reduced, the drying efficiency can be effectively improved, the production capacity of products is improved, the energy consumption is reduced, and the production cost is saved.

Claims

1. The utility model provides a take novel drying device in spiral wind channel, includes interior barrel (1) and outer barrel (2), the both ends of outer barrel (2) all be with the sealed locking of interior barrel (1) that corresponds the end, be provided with hot gas path, its characterized in that between interior barrel (1) and outer barrel (2): the hot gas channel between interior barrel (1) and outer barrel (2) separates into spiral air duct with the help of baffle (3), and drying device is still including setting up barrel (2) outlying heating chamber (4) outside, and the feed end and the discharge end of interior barrel (1) all are located heating chamber (4) outside, and the one end of outer barrel (2) is provided with air inlet (5) with the spiral air duct intercommunication, and the other end is provided with gas outlet (6) with the spiral air duct intercommunication, and air inlet (5) and gas outlet (6) all are located heating chamber (4) outside.

2. The novel drying device with the spiral air duct of claim 1, characterized in that: labyrinth sealing devices are arranged between the two ends of the outer cylinder body (2) and the heating chamber (4).

3. The novel drying device with the spiral air duct of claim 1, characterized in that: the quantity of gas outlet (6) is at least two, and all gas outlets (6) are evenly arranged along the circumferencial direction on outer barrel (2), and drying device still includes that one end is blind end, the other end is flue gas collecting pipe (7) of exit end, and all gas outlets (6) are with the help of exhaust pipe (8) and flue gas collecting pipe (7) intercommunication.

4. The novel drying device with the spiral air duct of claim 3, characterized in that: the exhaust pipe (8) is a hose.

5. The novel drying device with the spiral air duct as claimed in claim 1, characterized in that: the outer cylinder body (2) is externally sleeved with a heat-resistant layer (9), the heat-resistant layer (9) is positioned inside the heating chamber (4), and two ends of the heat-resistant layer (9) are respectively contacted with the inner wall of the corresponding end of the heating chamber (4).

6. The novel drying device with the spiral air duct of claim 1, characterized in that: the both ends of outer barrel (2) are all sealed locking with the help of end plate (10) and interior barrel (1) that correspond the end, be detachable connection between end plate (10) and outer barrel (2), bottom at every end plate (10) all is fixed with connecting seat (11), connecting seat (12) down are fixed with to heating chamber (4) outside, dovetail (13) have all been seted up at the bottom of going up connecting seat (11) and the top of connecting seat (12) down, drying device still has connecting plate (14) of dovetail at upper and lower both ends, dovetail on connecting plate (14) is pegged graft with dovetail (13) on last connecting seat (11) and lower connecting seat (12) simultaneously and is formed into the limit structure of outer barrel (2).

7. The novel drying device with the spiral air duct of claim 6, characterized in that: one end of each dovetail groove (13) is a closed end, the other end of each dovetail groove (13) is an open end, one end of each connecting plate (14) is simultaneously in contact with the closed ends of the dovetail grooves (13) on the upper connecting seat (11) and the lower connecting seat (12), the other end of each connecting plate (14) is in contact with the locking screw (15), and the locking screw (15) is in threaded connection with the upper connecting seat (11) or the lower connecting seat (12).