Lining type anti-corrosion chimney

Abstract

The utility model provides a lining type anti-corrosion chimney, and relates to the technical field of anti-corrosion chimneys, the lining type anti-corrosion chimney comprises a chimney body, a chassis, a chimney cap and a lining, the bottom end of the chimney body is fixedly connected with the chassis, the top end of the chimney body is provided with the chimney cap, and the top of the chimney body is provided with an assembling mechanism. A lining is mounted in the chimney body through an assembling mechanism; one end of the threaded rod is rotated to enter the groove, then the nut is screwed at one end of the threaded rod, and the threaded rod and the groove can be tensioned by the nut, so that the two fixing clamps are connected into a whole and contract inwards to be attached to the top end of the chimney body, and the lining is completely fixed in the chimney body; the lining is made of glass fiber reinforced plastics, harmful substances such as smoke and water are effectively isolated, the chimney outer cylinder is prevented from being corroded and damaged, the fixing mode is carried out only by screwing the nuts, and installation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anticorrosive chimney, especially to a lining type anticorrosive chimney. BACKGROUND

[0002] The anticorrosive chimney is a chimney treated by special anticorrosion, mainly used for discharging flue gas containing corrosive gas, which adopts high-quality materials and advanced anticorrosion technology, has the characteristics of high strength, corrosion resistance and long service life, and the inner wall of the anticorrosive chimney usually adopts anticorrosive materials such as glass flake, vinyl ester resin and epoxy resin, which can effectively prevent the penetration of corrosive medium and withstand the corrosion of high temperature and acidic gas. The chimney is widely used in industrial production of chemical industry, pharmaceutical industry, food industry and energy industry, and is a key maintenance measure in flue gas discharge system.

[0003] Based on the above, the existing anticorrosive lining cannot be quickly and conveniently spliced during use, and is mostly connected by welding or flange, which makes it inconvenient to install and disassemble the anticorrosive lining, so that it is inconvenient to replace the anticorrosive lining when the anticorrosive lining is locally damaged, thereby reducing the practicability of the anticorrosive lining. Therefore, the utility model provides a lining type anticorrosive chimney to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a lining type anticorrosive chimney to solve the problem that welding or flange connection is mostly used in the prior art, which makes it inconvenient to install and disassemble the anticorrosive lining.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a lining type anticorrosive chimney, comprising a chimney body, a bottom disc, a chimney cap and a lining, the bottom end of the chimney body is fixedly connected with the bottom disc, the top end of the chimney body is provided with the chimney cap, the top of the chimney body is provided with an assembly mechanism, and the inside of the chimney body is provided with the lining through the assembly mechanism.

[0006] Further improvement lies in that the assembly mechanism comprises a fixed clamp, a connecting plate, a threaded rod and a nut, the top end of the chimney body is symmetrically provided with the fixed clamp, the fixed clamp is fixedly connected with the lining through the connecting plate, one end of the fixed clamp is hinged with the threaded rod through a hinge seat, the other end of the fixed clamp is provided with a groove, and one end of the threaded rod penetrates into the inside of the groove and is threadedly connected with the nut.

[0007] Further improvement lies in that the positions of the two fixed clamps are centrally symmetric, the diameter of the nut is greater than the width of the groove, and the connecting plate is in L-shaped structure.

[0008] Further improvement lies in that the bottom of the chimney cap is symmetrically fixedly connected with a supporting rod, the bottom end of the supporting rod is provided with a bolt, and the bottom end of the supporting rod is detachably connected with the top of the chimney body through the bolt.

[0009] Further improvement lies in that one side of the bottom of the chimney body is provided with a dust cleaning port, one side of the dust cleaning port is hingedly connected with a rotating door, one side of the bottom of the inner lining is provided with a ventilation port, and a locking mechanism is arranged between the rotating door and the dust cleaning port.

[0010] Further improvement lies in that the locking mechanism comprises a connecting pin, a socket and a spring, one side of the rotating door is provided with the connecting pin, the outer side of the connecting pin is sleeved with the spring, one side of the dust cleaning port is provided with the socket, and the bottom end of the connecting pin penetrates through the bottom of the socket.

[0011] Further improvement lies in that the top of the bottom disc is equidistantly annularly distributed with a plurality of reinforcing plates, mounting holes are arranged between adjacent reinforcing plates, and the shape of the reinforcing plate is triangular.

[0012] The chimney body is provided with the inner lining, the chimney cap and the bottom disc, the chimney cap is fixedly connected with the top of the chimney body, the bottom disc is fixedly connected with the bottom of the chimney body, the inner lining is fixedly connected with the chimney cap and the bottom disc, and the chimney cap is provided with a threaded rod. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the utility model;

[0014] Figure 2 It is an inner lining structure schematic view of the utility model;

[0015] Figure 3 It is a chimney cap structure schematic view of the utility model;

[0016] Figure 4 It is a chimney plan view of the utility model;

[0017] Figure 5 It is a A place local enlarged view of the utility model; Figure 1

[0018] Figure 6 It is a B place local enlarged view of the utility model. Figure 4

[0019] ​​Wherein: 1, chimney body; 2, chassis; 3, chimney cap; 4, lining; 5, fixed card; 6, connecting plate; 7, hinged seat; 8, threaded rod; 9, nut; 10, groove; 11, support rod; 12, ash removal port; 13, ventilation port; 14, rotating door; 15, connecting pin; 16, socket; 17, spring. DETAILED DESCRIPTION

[0020] In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with examples, and the examples are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.

[0021] According to Figures 1-6 As shown in the figure, the embodiment proposes a lining type anticorrosion chimney, which comprises a chimney body 1, a chassis 2, a chimney cap 3 and a lining 4, the bottom end of the chimney body 1 is fixedly connected with the chassis 2, the top end of the chimney body 1 is provided with the chimney cap 3, the top of the chimney body 1 is provided with an assembling mechanism, the inside of the chimney body 1 is installed with the lining 4 through the assembling mechanism, the chimney body 1 is communicated with the smoke outlet by arranging the chassis 2 on the smoke outlet, the lining 4 is inserted into the inside of the chimney body 1 from top to bottom, so as to preliminarily fix the lining 4 in the inside of the chimney body 1, the lining 4 is connected with the top end of the chimney body 1 as a whole through the assembling mechanism, the lining 4 can be completely fixed in the inside of the chimney body 1, the material of the lining 4 is glass fiber reinforced plastic, which effectively isolates harmful substances such as flue gas and moisture, and avoids corrosion and damage of the chimney outer cylinder.

[0022] The assembling mechanism comprises fixed cards 5, connecting plates 6, threaded rods 8 and nuts 9, the top end of the chimney body 1 is symmetrically provided with the fixed cards 5, the fixed cards 5 are fixedly connected with the lining 4 through the connecting plates 6, one end of the fixed card 5 is hinged with the threaded rod 8 through the hinged seat 7, the other end of the fixed card 5 is provided with the groove 10, one end of the threaded rod 8 penetrates into the inside of the groove 10 and is threadedly connected with the nut 9, the positions of the two fixed cards 5 are centrally symmetrical, the diameter of the nut 9 is greater than the width of the groove 10, the shape of the connecting plate 6 is L-shaped structure, when the lining 4 is inserted into the inside of the chimney body 1, the connecting plate 6 suspends the fixed card 5 at the top end of the chimney body 1, then one end of the threaded rod 8 is rotated into the inside of the groove 10, then the nut 9 is tightened on one end of the threaded rod 8, the nut 9 can tension the threaded rod 8 and the groove 10, so as to connect the two fixed cards 5 as a whole, and shrink inwardly to fit the top end of the chimney body 1, so that the lining 4 is completely fixed in the inside of the chimney body 1, when the lining 4 needs to be disassembled, the nut 9 can be unscrewed from one end of the threaded rod 8, one end of the threaded rod 8 is rotated out of the inside of the groove 10, the connection between the two fixed cards 5 is released, and the lining 4 can be disassembled from the inside of the chimney body 1.

[0023] The bottom of the chimney cap 3 is symmetrically fixedly connected with a support rod 11, the bottom end of the support rod 11 is provided with a bolt, the bottom end of the support rod 11 is detachably connected with the top of the chimney body 1 through the bolt, the support rod 11 at the bottom end of the chimney cap 3 is attached to the two sides of the top end of the chimney body 1, the bolt is inserted into the bottom end of the support rod 11, and the bolt is screwed into the top end of the chimney body 1, so as to fix the chimney cap 3 at the top end of the chimney body 1, the chimney cap 3 shields the top end of the chimney body 1, avoiding rainwater from entering the inside of the chimney body 1.

[0024] One side of the bottom of the chimney body 1 is provided with a dust removal port 12, one side of the dust removal port 12 is hingedly connected with a rotating door 14, one side of the bottom of the inner lining 4 is provided with a ventilation port 13, and a locking mechanism is arranged between the rotating door 14 and the dust removal port 12.

[0025] The locking mechanism comprises a connecting pin 15, a socket 16 and a spring 17, one side of the rotating door 14 is provided with the connecting pin 15, the outer side of the connecting pin 15 is sleeved with the spring 17, one side of the dust removal port 12 is provided with the socket 16, the bottom end of the connecting pin 15 penetrates out of the bottom of the socket 16, the bottom end of the connecting pin 15 is pulled upward from the inside of the socket 16, so as to release the restriction between the rotating door 14 and the dust removal port 12, the rotating door 14 can be opened from one side of the dust removal port 12, at this time, people can clean the inside of the chimney body 1, after cleaning, the rotating door 14 is closed with the dust removal port 12, the connecting pin 15 is pulled upward again, and the spring 17 is in a compressed state, then the spring 17 drives the connecting pin 15 to move downward by the elastic force, so that the bottom end of the connecting pin 15 is inserted back into the inside of the socket 16, and the position of the rotating door 14 and the dust removal port 12 is locked.

[0026] A plurality of reinforcing plates are arranged at equal intervals on the top of the bottom disc 2, mounting holes are arranged between adjacent reinforcing plates, the reinforcing plates are triangular in shape, bolts are inserted into the inside of the mounting holes, and the bolts are screwed into the top of the smoke outlet, so as to fix the chimney cap 3 and the smoke outlet as a whole, the inside of the chimney body 1 is communicated with the smoke outlet, the triangular reinforcing plate structure is stable, and the support capacity of the chimney cap 3 to the chimney body 1 can be increased.

[0027] The lining type anticorrosive chimney, the lining 4 is inserted in the inside of the chimney body 1, the connecting plate 6 is suspended in the top end of the chimney body 1 with the fixed card 5, after the one end of the threaded rod 8 is rotated into the inside of the recess 10, then the threaded rod 8 is tightened with the recess 10 with the nut 9 on the one end of the threaded rod 8, the nut 9 can be tensioned with the recess 10 with the threaded rod 8, to make two fixed cards 5 be connected as a whole, and shrink inwardly and be pasted with the top end of the chimney body 1, so that the lining 4 is completely fixed in the inside of the chimney body 1, the material of the lining 4 is glass steel, effectively isolates the harmful substances such as smoke and moisture, avoids that the chimney outer tube is corroded and damaged, the fixing mode is only carried out by the nut 9, and the installation is convenient.

[0028] The basic principle, main features and advantages of the utility model are shown and described above.The technical personnel in this industry should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed for protection.The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lined anti-corrosion chimney comprising a chimney body (1), a base pan (2), a chimney cap (3) and a lining (4), characterized in that: The bottom end of the chimney body (1) is fixedly connected with a bottom disc (2), the top end of the chimney body (1) is provided with a chimney cap (3), the top of the chimney body (1) is provided with an assembling mechanism, and the inside of the chimney body (1) is provided with an inner lining (4) through the assembling mechanism; The assembling mechanism comprises fixed clamps (5), connecting plates (6), threaded rods (8) and nuts (9), the top end of the chimney body (1) is symmetrically provided with the fixed clamps (5), the fixed clamps (5) are fixedly connected with the inner lining (4) through the connecting plates (6), one end of the fixed clamps (5) is hingedly connected with the threaded rods (8) through hinging seats (7), the other end of the fixed clamps (5) is provided with grooves (10), and one end of the threaded rods (8) penetrates into the inside of the grooves (10) and is threadedly connected with the nuts (9).

2. A lined anticorrosive chimney according to claim 1, characterized in that: The positions of the two fixed clamps (5) are centrally symmetrical, the diameter of the nut (9) is larger than the width of the groove (10), and the connecting plate (6) is in the shape of an L-shaped structure.

3. A lined corrosion-resistant chimney according to claim 1, characterized in that: The bottom of the chimney cap (3) is symmetrically and fixedly connected with support rods (11), the bottom end of the support rods (11) is provided with bolts, and the bottom end of the support rods (11) is detachably connected with the top of the chimney body (1) through the bolts.

4. A lined corrosion-resistant chimney according to claim 1, characterized in that: One side of the bottom of the chimney body (1) is provided with a dust cleaning port (12), one side of the dust cleaning port (12) is hingedly connected with a rotating door (14), one side of the bottom of the inner lining (4) is provided with a ventilation port (13), and a locking mechanism is arranged between the rotating door (14) and the dust cleaning port (12).

5. A lined anticorrosive chimney according to claim 4, characterized in that: The locking mechanism comprises connecting pins (15), sockets (16) and springs (17), one side of the rotating door (14) is provided with the connecting pins (15), the outer side of the connecting pins (15) is sleeved with the springs (17), one side of the dust cleaning port (12) is provided with the sockets (16), and the bottom end of the connecting pins (15) penetrates out of the bottom of the sockets (16).

6. A lined corrosion-resistant chimney according to claim 1, characterized in that: The top of the bottom disc (2) is equidistantly and annularly provided with a plurality of reinforcing plates, mounting holes are arranged between adjacent reinforcing plates, and the reinforcing plates are in the shape of triangles.

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