CN210891748U

CN210891748U - Split combined air preheater

Info

Publication number: CN210891748U
Application number: CN201921482582.6U
Authority: CN
Inventors: 肖峰; 刘勇; 姚遥; 王广明
Original assignee: Jiangsu Chuangsheng Boiler Co ltd
Current assignee: Jiangsu Chuangsheng Boiler Co ltd
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-06-30
Anticipated expiration: 2029-09-07

Abstract

The utility model discloses a components of a whole that can function independently combined type air preheater, including the flange frame, the flange frame outside is connected with first chopsticks board, and first chopsticks board one side installs the second and chopsticks the board, the second chopsticks board opposite side and is connected with the lug, and lug one side is installed and is slotted chopsticks, the groove is used the outside to be connected with the gusset, and gusset one side is connected with the baffle, the baffle opposite side is installed and is flowed the board, and flows board one side and be connected with the third and chopsticks the board, the third chopsticks board opposite side and is connected with the fourth and chopsticks the board. The utility model discloses in, this air heater passes through fixed connection between the flange frame and the first chopsticks board with it, and carries out this air heater of aggregate erection shaping through other parts with it to this air heater is inside to have good heat preservation, has stronger sealed heat preservation effect, thereby air heater's thermal efficiency accelerates, thereby the fuel in the boiler of being convenient for ignites fast, thereby makes the fuel burning stable, and the burning is rapid.

Description

Split combined air preheater

Technical Field

The utility model relates to a boiler air preheats technical field, especially relates to components of a whole that can function independently combination formula air heater.

Background

With the development of science and technology and the rapid progress of high and new technology, the air preheater is popular in the related industries in the modern times, and is a heat exchanger for preheating by utilizing the heat of exhaust smoke of devices such as a boiler and the like.

The existing air preheater does not have a mechanism for carrying out split combined installation, effective dust prevention on the preheater body and a mechanism capable of effectively fixing a dust-proof plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current air heater and not possessing and carrying out components of a whole that can function independently aggregate erection, do not possess moreover and carry out effective dirt-proof mechanism to the pre-heater body to do not possess the shortcoming that can carry out effective fixed mechanism to the dust guard, and the components of a whole that can function independently modular air heater who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the split combined type air preheater comprises a flange frame, wherein a first chopsticks plate is connected to the outer side of the flange frame, a second chopsticks plate is installed on one side of the first chopsticks plate, a lifting lug is connected to the other side of the second chopsticks plate, a slotted chopsticks is installed on one side of the lifting lug, a rib plate is connected to the outer side of the slotted chopsticks plate, a partition plate is connected to one side of the rib plate, a flow plate is installed on the other side of the partition plate, a third chopsticks plate is connected to one side of the flow plate, a fourth chopsticks plate is connected to the other side of the third chopsticks plate, a rear panel is installed on one side of the fourth chopsticks plate, a slotted chopsticks frame is connected to the other side of the rear panel, a middle tube plate is installed between the first chopsticks plate and the second chopsticks plate, an upper tube plate and a lower tube plate are connected to one side of the partition plate, chopsticks tubes are installed outside the upper tube and.

As a further description of the above technical solution:

the shape of the first chopstick plate is matched with that of the second chopstick plate, and the first chopstick plate is fixedly connected with the flange frame.

As a further description of the above technical solution:

the dustproof mechanism is characterized in that the dustproof mechanism is internally provided with a hinge, a dustproof plate is connected to the outer side of the hinge, a movable shaft is connected to the bottom end of the dustproof plate, a supporting rod is installed on the outer side of the movable shaft, a sliding block is connected to one side of the supporting rod, a sliding groove is installed on the outer side of the sliding block, a supporting plate block is connected to the outer side of the sliding groove, and a spring is sleeved on the.

As a further description of the above technical solution:

the dust guard passes through the hinge and constitutes the active structure with the support plate, and the support plate passes through the spring and constitutes elastic construction with the slider, the support plate passes through the slider and constitutes sliding construction with the spout, and the slider passes through the loose axle and constitutes revolution mechanic with the bracing piece.

As a further description of the above technical solution:

the fixing mechanism is internally provided with an external thread rod, the outer side of the external thread rod is sleeved with a jack, and the outer side of the external thread rod is in threaded connection with a hand-screwed bolt.

As a further description of the above technical solution:

the external screw thread pole passes through the jack and constitutes grafting structure with the dust guard, and the jack constitutes locking structure through hand-screw bolt and external screw thread pole.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, this air heater passes through fixed connection between the flange frame and the first chopsticks board with it, and carries out this air heater of aggregate erection shaping through other parts with it to this air heater is inside to have good heat preservation, has stronger sealed heat preservation effect, thereby air heater's thermal efficiency accelerates, thereby the fuel in the boiler of being convenient for ignites fast, thereby makes the fuel burning stable, and the burning is rapid.

2. The utility model discloses in, under dustproof mechanism's effect, the spring is with it support plate top fixed connection, and fixed connection between the slider at the bottom of spring and both ends, then make under the effect of the shrink dynamics of spring, make and pull up its slider in the spout, thereby the bracing piece that the loose axle that the slider that makes is connected passes through the loose axle of the other end and props up its dust guard, thereby make the dust guard carry out dustproof work to its this preheater body, effectually prevent that the dust from dropping on the top of this preheater, and dustproof effectual, can improve this preheater top and holistic cleanliness factor.

3. The utility model discloses in, under fixed establishment's effect, when needs are folded its dust guard and are laid, then can press its dust guard to one side of support plate piece through the manual work, thereby make the dust guard rotate through one side of activity axial support plate piece, then support the loose axle that presses the slider to connect and pass through the slider and move down in the spout, the spring then stretches through slider downstream simultaneously, the jack that the dust guard was inside seted up at this moment just docks on support plate piece outer wall connection's external screw thread pole, then can twist the bolt with locking hand on its external screw pole, thereby realize the fixed to its dust guard, when being convenient for not using the dust guard, can fold it and pack up.

Drawings

FIG. 1 is a schematic view of the overall structure of the split combined air preheater of the present invention;

FIG. 2 is a schematic top view of the split combined air preheater of the present invention;

fig. 3 is a schematic view of the expansion structure of the middle dustproof mechanism and the fixing mechanism of the present invention.

Illustration of the drawings:

1. a flange frame; 2. a first chopstick plate; 3. a second chopstick plate; 4. lifting lugs; 5. chopsticks; 6. a rib plate; 7. a partition plate; 8. a flow plate; 9. a third chopstick plate; 10. a fourth chopstick plate; 11. a rear panel; 12. a slotted chopsticks frame; 13. a middle tube plate; 14. an upper tube plate and a lower tube plate; 15. a chopstick tube; 16. a dust-proof mechanism; 1601. a hinge; 1602. a dust-proof plate; 1603. a movable shaft; 1604. a support bar; 1605. a slider; 1606. a chute; 1607. a support plate; 1608. a spring; 17. a fixing mechanism; 1701. an externally threaded rod; 1702. a jack; 1703. the bolt is screwed by hand.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the split modular air preheater includes a flange frame 1, a first chopsticks plate 2, a second chopsticks plate 3, lifting lugs 4, slots 5, rib plates 6, a partition plate 7, a flow plate 8, a third chopsticks plate 9, a fourth chopsticks plate 10, a rear panel 11, a slot chopsticks frame 12, a middle tube plate 13, upper and lower tube plates 14, chopsticks tubes 15, a dust prevention mechanism 16, hinges, a dust prevention plate 1602, a movable shaft 1603, a support rod 1604, a slider 1605, a sliding chute 1606, a support plate 1607, springs 1608, a fixing mechanism 17, an outer screw rod 1701, an insertion hole 1702 and hand screws 1703, the first chopsticks plate 2 is connected to an outer side of the flange frame 1, the second chopsticks plate 3 is installed to one side of the first chopsticks plate 2, the lifting lug 4 is connected to the other side of the second chopsticks plate 3, the slot 5 is installed to one side of the lifting lug 4, the rib plates 6 is connected to an outer side of the rib plates 6, the partition plate 7 is installed to the partition plate 8, and one side of the flow plate 8 is connected with a third chopsticks plate 9, the other side of the third chopsticks plate 9 is connected with a fourth chopsticks plate 10, one side of the fourth chopsticks plate 10 is provided with a back panel 11, the other side of the back panel 11 is connected with a slotted chopsticks frame 12, a middle tube plate 13 is arranged between the first chopsticks plate 2 and the second chopsticks plate 3, one side of the partition plate 7 is connected with an upper tube plate 14 and a lower tube plate 14, chopsticks tubes 15 are arranged outside the upper tube plate and the lower tube plate 14, the top of the lifting lug 4 is connected with a dust prevention mechanism 16, the dust prevention mechanism 16 can effectively prevent dust on the top of the preheater, a fixing mechanism 17 is arranged inside the dust prevention mechanism 16, and the dust prevention plate 1602 can be fixed and folded by the.

Further, the first chopstick plate 2 has a shape corresponding to the shape of the second chopstick plate 3 and is fixedly connected between the first chopstick plate 2 and the flange frame 1, the first chopstick plate 2 is arranged on the top of the second chopstick plate 3, and the caliber of the first chopstick plate 2 substantially matches the caliber of the second chopstick plate 3.

Further, dustproof mechanism 16 is inside including hinge 1601, and the hinge 1601 outside is connected with dust guard 1602, and dust guard 1602 bottom is connected with loose axle 1603, and the loose axle 1603 outside installs bracing piece 1604, and bracing piece 1604 one side is connected with slider 1605, and installs spout 1606 in the slider 1605 outside, and spout 1606 external connection has support plate block 1607, and support plate block 1607 outside cover is equipped with spring 1608, and dust guard 1602 can carry out effectual dustproof work to its this preheater through propping up.

Further, the dust guard 1602 passes through hinge 1601 and constitutes the active structure with support plate 1607, and support plate 1607 passes through spring 1608 and constitutes elastic construction with slider 1605, and support plate 1607 passes through slider 1605 and constitutes sliding construction with spout 1606, and slider 1605 passes through loose axle 1603 and constitutes rotating-structure with bracing piece 1604, and the dust guard 1602 can expand through the contractile force of spring 1608 to carry out effectual dustproof work to its preheater.

Furthermore, the fixing mechanism 17 includes an external screw rod 1701 inside, and the external screw rod 1701 is sheathed with an insertion hole 1702, the external screw rod 1701 is connected with a hand-screwed bolt 1703 in a threaded manner, the external screw rod 1701 is fixedly connected with the outer wall of the supporting plate 1607, so that the dust-proof plate 1602 can be conveniently folded down and then butt-jointed with the insertion hole 1702 inside the dust-proof plate 1602.

Further, the male screw rod 1701 and the dust guard 1602 form an insertion structure through the insertion hole 1702, and the insertion hole 1702 and the male screw rod 1701 form a locking structure through the hand-tightening bolt 1703, and the dust guard 1602 sleeved on the male screw rod 1701 can be locked through the hand-tightening bolt 1703.

The working principle is as follows: when in use, the preheater can be correspondingly connected to a boiler firstly, the preheater is started through a driving device, under the action of the internal heat-insulating layer of the preheater, a strong sealing heat-insulating effect is achieved, so that the heat efficiency of the air preheater is accelerated, and the fuel in the boiler is convenient to ignite quickly, however, the dust-proof plate 1602 can perform effective dust-proof work on the top of the preheater through propping up, when the dust-proof plate 1602 is not needed, the dust-proof plate 1602 can be manually pressed to one side of the supporting plate block 1607, so that the dust-proof plate 1602 rotates to one side of the supporting plate block 1607 through the movable shaft 1603, the movable shaft 1603 connected with the pressing slide block 1605 moves downwards in the chute 1606 through the slide block 1605, meanwhile, the spring 1608 moves downwards through the slide block 1605 to stretch, at this time, the insertion hole 1702 formed in the dust-proof plate 1602 is butt-connected to the external threaded rod 1701 connected with the external wall of the supporting plate block 1607, the outer threaded rod 1701 can then be tightened with the hand screw 1703 to secure the dust guard 1602, thus completing the operation of the device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The split combined type air preheater comprises a flange frame (1), and is characterized in that a first chopsticks plate (2) is connected to the outer side of the flange frame (1), a second chopsticks plate (3) is installed on one side of the first chopsticks plate (2), a lifting lug (4) is connected to the other side of the second chopsticks plate (3), a slotted chopstick (5) is installed on one side of the lifting lug (4), a rib plate (6) is connected to the outer side of the slotted chopstick (5), a partition plate (7) is connected to one side of the rib plate (6), a flow plate (8) is installed on the other side of the partition plate (7), a third chopsticks plate (9) is connected to one side of the flow plate (8), a fourth chopsticks plate (10) is connected to the other side of the third chopsticks plate (9), a rear panel (11) is installed on one side of the fourth chopsticks plate (10), a slotted chopstick frame (12) is connected to the other side of the rear panel (11), a middle chopstick plate (13) is installed between the first chopsticks plate (2) and the second chopsticks plate (, one side of the partition plate (7) is connected with an upper tube plate and a lower tube plate (14), chopsticks tubes (15) are arranged outside the upper tube plate and the lower tube plate (14), the top of the lifting lug (4) is connected with a dustproof mechanism (16), and a fixing mechanism (17) is arranged inside the dustproof mechanism (16).

2. A split modular air preheater according to claim 1, wherein the first chopsticks plate (2) is shaped to conform to the second chopsticks plate (3) and the first chopsticks plate (2) is fixedly attached to the flange frame (1).

3. The split combined type air preheater according to claim 1, wherein the dustproof mechanism (16) comprises a hinge (1601) inside, the dustproof plate (1602) is connected to the outer side of the hinge (1601), the bottom end of the dustproof plate (1602) is connected with a movable shaft (1603), a support rod (1604) is installed on the outer side of the movable shaft (1603), one side of the support rod (1604) is connected with a sliding block (1605), a sliding groove (1606) is installed on the outer side of the sliding block (1605), the sliding groove (1606) is externally connected with a support plate block (1607), and a spring (1608) is sleeved on the outer side of the support plate block (1607).

4. A split combined type air preheater according to claim 3, wherein the dust guard (1602) constitutes a movable structure with the support plate (1607) through a hinge (1601), and the support plate (1607) constitutes an elastic structure with the slider (1605) through a spring (1608), the support plate (1607) constitutes a sliding structure with the sliding groove (1606) through the slider (1605), and the slider (1605) constitutes a rotating structure with the support rod (1604) through a movable shaft (1603).

5. The split combined type air preheater according to claim 1, wherein the fixing means (17) includes an externally threaded rod (1701) therein, and the externally threaded rod (1701) is externally fitted with an insertion hole (1702), and the externally threaded rod (1701) is externally threaded with a hand bolt (1703).

6. The split-sectional air preheater according to claim 5, wherein the male screw rod (1701) constitutes a socket structure with the dust guard (1602) through the socket (1702), and the socket (1702) constitutes a locking structure with the male screw rod (1701) through the hand-tightening of the bolt (1703).