Flow guide device for flue of industrial kiln

Abstract

The utility model discloses a flow guide device for a flue of an industrial kiln, and relates to the technical field of industrial kilns. The device comprises an auxiliary mechanism, the auxiliary mechanism comprises a flow guide pipe connected to the outer wall of a smoke inlet pipeline in a sliding mode, a filter plate is connected to the inner wall of the smoke inlet pipeline in a sliding mode, a plurality of first sliding grooves are formed in the outer wall of the filter plate, and first springs are fixedly connected to the inner bottom walls of the first sliding grooves. Solid impurities such as particles and dust which are not completely combusted and possibly contained in smoke generated by combustion of the kiln are filtered through the auxiliary mechanism, so that the dust impurities and the like in the smoke are prevented from directly impacting components in the flow guide device, the surface of the flow guide component is prevented from being abraded, the service life of the flow guide component is shortened, and the service life of the flow guide component is prolonged. Meanwhile, the filtered flue gas is purer, the impurity content of the flue gas needing to be further treated is reduced, the working efficiency and the treatment effect of subsequent treatment equipment can be improved, and the treatment cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of industrial furnaces, and particularly relates to a flue gas diversion device for industrial furnaces. Background Art

[0002] In the prior art, there is disclosed a flue gas diversion device for industrial furnaces with the publication number of CN221764228U. Through the provided diversion pipe, by starting the rotating motor at the upper end of the fixed block, after the diversion pipe rotates 90 degrees, it can be connected to the first diversion pipe or the second diversion pipe to complete the filtering work of different waste gases. And by contracting the micro electric hydraulic rod, after the round roller disengages from the inner part of the circular ring groove, it is convenient to remove the diversion pipe for cleaning work.

[0003] However, when this device is in use, it is not convenient to filter the dust, unburned particles, solid impurities, etc. contained in the flue gas. Furthermore, it may cause these dust impurities to directly impact the diversion components, resulting in wear on the surface of the diversion components, greatly shortening the service life of the diversion components. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a flue gas diversion device for industrial furnaces, which solves the problem that it is not convenient to filter the dust, unburned particles, solid impurities, etc. contained in the flue gas when the device is in use by setting an auxiliary mechanism.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a flue gas diversion device for industrial furnaces, including a smoke inlet pipe, and an auxiliary mechanism and a disassembly mechanism are arranged on the smoke inlet pipe.

[0007] The auxiliary mechanism includes a filtering component and a sealing component. The filtering component includes a diversion pipe slidably connected to the outer wall of the smoke inlet pipe. A filter plate is slidably connected to the inner wall of the smoke inlet pipe. A plurality of first chutes are opened on the outer wall of the filter plate. The inner bottom walls of the plurality of first chutes are fixedly connected with first springs. One ends of the plurality of first springs far from the inner bottom walls of the corresponding first chutes are fixedly connected with spherical positioning beads. A plurality of spherical positioning grooves are fixedly connected to the inner wall of the smoke inlet pipe. The plurality of spherical positioning beads are all slidably connected to the corresponding spherical positioning grooves. A U-shaped plate is fixedly connected to the right side of the filter plate.

[0008] Furthermore, a support plate is fixedly connected to the inner wall of the smoke inlet pipe. Two L-shaped plates are fixedly connected to the inner wall of the diversion pipe. One sides of the two L-shaped plates far from the diversion pipe extend to the inner wall of the smoke inlet pipe and are slidably connected to the smoke inlet pipe.

[0009] Further, the sealing assembly comprises a sealing ring I connected to the smoke inlet pipe, and the inner wall of the flow guide pipe is fixedly connected with a sealing ring II.

[0010] Further, the inner bottom wall of the sliding groove II is fixedly connected with a plurality of telescopic rods.

[0011] Further, a spring II is sleeved on each of the telescopic rods, and a connecting plate is fixedly connected to the end of each telescopic rod away from the inner bottom wall of the sliding groove II, and the side of the connecting plate away from the telescopic rod is fixedly connected with the sealing ring II.

[0012] Further, the dismounting mechanism comprises two positioning grooves formed in the inner wall of the flow guide pipe, the outer wall of the smoke inlet pipe is fixedly connected with two positioning blocks, the two positioning blocks are slidably connected with the corresponding positioning grooves, and the outer wall of the flow guide pipe is fixedly connected with a support box.

[0013] Further, the inner wall of the support box is rotatably connected with a bidirectional threaded rod, the front end of the bidirectional threaded rod extends to the outside of the support box, the front end of the bidirectional threaded rod is fixedly connected with a knob, two internal threaded blocks are threadedly connected to the bidirectional threaded rod, and the two internal threaded blocks are slidably connected with the inner wall of the support box.

[0014] Further, the side of each of the two internal threaded blocks away from each other is fixedly connected with a positioning pin, the ends of the two positioning pins away from each other extend to the inside of the corresponding positioning block and are slidably connected with the corresponding positioning block, the outer wall of the smoke inlet pipe is fixedly connected with a connecting flange, and a plurality of bolts are threadedly connected between the connecting flange and the support box.

[0015] The utility model has the following beneficial effects:

[0016] 1. By setting up the auxiliary mechanism, the filter plate is rotated when the L-shaped plate is rotated, the filter plate is rotated and the inner wall of the smoke inlet pipe generates friction, the friction gradually increases with the rotation of the filter plate, and the pressure gradually increases, so that the spherical positioning bead gradually compresses the spring I and retracts into the sliding groove I, the auxiliary mechanism filters the solid impurities such as unburned particles and dust possibly contained in the flue gas generated by the kiln combustion, avoids that the dust impurities in the flue gas directly impact the components in the flow guide device, causes the surface wear of the flow guide component, shortens the service life of the flow guide component, and the filtered flue gas is more pure, the impurity content in the flue gas that needs to be further treated is reduced, the working efficiency and treatment effect of the subsequent treatment equipment can be improved, and the treatment cost is reduced.

[0017] 2、By setting the dismounting mechanism, the one end of the smoke inlet pipeline is slid into the inner wall of the flow guide pipe, so that the positioning block is slid into the positioning groove, and then the knob is rotated, the knob drives the bidirectional threaded rod to rotate when rotating, the bidirectional threaded rod drives the inner threaded block to move when rotating, and the inner threaded block drives the positioning pin to move when moving, the dismounting mechanism can quickly dismount and install the smoke inlet pipeline and the flow guide pipe, so that the filter plate can be conveniently dismounted from the inside of the smoke inlet pipeline for cleaning, maintenance and replacement, at the same time, dust, incompletely combusted particles and other impurities gradually accumulated in the smoke inlet pipeline during the operation of the kiln can be conveniently removed, so that too much dust and impurities accumulated on the inner wall of the pipeline can be avoided to cause pipeline blockage, so as to affect the passing rate of flue gas, at the same time, when the pipeline is corroded, deformed or damaged in other ways, the maintenance personnel can quickly remove and replace the damaged parts, so that the downtime of the kiln can be effectively reduced, and the production efficiency can be improved.

[0018] Of course, it is not necessary for any product implementing the present application to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0021] Figure 2 It is a schematic diagram of the front view cross-sectional structure of the present application;

[0022] Figure 3 It is a schematic diagram of the rear view cross-sectional structure of the present application;

[0023] Figure 4 It is a schematic diagram of the explosion structure of the present application;

[0024] Figure 5 It is a schematic diagram of the structure of the support box of the present application;

[0025] Figure 6 It is a schematic diagram of the structure of the filter plate of the present application;

[0026] Figure 7 It is the present application Figure 3 It is an enlarged schematic diagram of A in the present application.

[0027] In the drawings, the component list represented by each number is as follows:

[0028] 1, into the flue duct; 2, auxiliary mechanism; 3, dismounting mechanism; 21, flow guide pipe; 22, filter plate; 23, chute one; 24, spring one; 25, spherical positioning bead; 26, spherical positioning groove; 27, U-shaped plate; 28, support plate; 29, L-shaped plate; 210, sealing ring one; 211, sealing ring two; 212, chute two; 213, telescopic rod; 214, spring two; 215, connecting plate; 31, positioning groove; 32, positioning block; 33, support box; 34, two-way threaded rod; 35, knob; 36, internally threaded block; 37, positioning pin; 38, connecting flange; 39, bolt. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0030] Please refer to Figures 1-7The utility model discloses an industrial kiln flue flow guide device, including the smoke pipeline 1, is provided with auxiliary mechanism 2 and dismantling mechanism 3 on the smoke pipeline 1, and auxiliary mechanism 2 includes filter assembly and sealing assembly, and filter assembly includes the flow guide pipe 21 of sliding connection in the outer wall of the smoke pipeline 1, and the inner wall sliding connection of the smoke pipeline 1 has the filter plate 22, and the outer wall of filter plate 22 is set up with several grooves one 23, and the inner bottom wall of several grooves one 23 is all fixedly connected with spring one 24, and the one end of several spring one 24 away from the inner bottom wall of corresponding groove one 23 is all fixedly connected with spherical locating bead 25, and the inner wall of the smoke pipeline 1 is fixedly connected with several spherical locating groove 26, and several spherical locating bead 25 all are slidably connected with corresponding spherical locating groove 26, and the right side of filter plate 22 is fixedly connected with the box-shaped plate 27, and the inner wall of the smoke pipeline 1 is fixedly connected with the supporting plate 28, and the inner wall of flow guide pipe 21 is fixedly connected with two L-shaped plates 29, and the side of two L-shaped plates 29 away from flow guide pipe 21 all extend to the inner wall of the smoke pipeline 1 and are slidably connected with the smoke pipeline 1, and sealing assembly includes the sealing ring one 210 of connection on the smoke pipeline 1, and the inner wall of flow guide pipe 21 is fixedly connected with sealing ring two 211, and the inner wall of flow guide pipe 21 is set up with the groove two 212, and the inner bottom wall of groove two 212 is fixedly connected with several telescopic rods 213, and the spring two 214 of several telescopic rods 213 is all set with, and the one end of several telescopic rods 213 away from the inner bottom wall of groove two 212 is all fixedly connected with the connecting plate 215, and the side of connecting plate 215 away from telescopic rod 213 is fixedly connected with sealing ring two 211, and through auxiliary mechanism 2, the solid impurities such as the particle that the smoke gas produced by kiln combustion possibly contains, dust etc. are filtered, avoid the dust impurity etc. in the smoke gas directly impacting the component in flow guide device, causes the surface wear of flow guide component, shortens the service life of flow guide component, and simultaneously, the smoke gas after filtering is more pure, and the impurity content in the smoke gas that needs to carry out further processing reduces, can improve the working efficiency and processing effect of subsequent processing equipment, reduces processing cost, and dismantling mechanism 3 includes two positioning slots 31 set up in the inner wall of flow guide pipe 21, and the outer wall of the smoke pipeline 1 is fixedly connected with two positioning blocks 32, and two positioning blocks 32 all are slidably connected with corresponding positioning slot 31, and the outer wall of flow guide pipe 21 is fixedly connected with support box 33, and the inner wall of support box 33 is rotatably connected with two-way threaded rod 34, and the front end of two-way threaded rod 34 extends to the outside of support box 33, and the front end of two-way threaded rod 34 is fixedly connected with knob 35, and two inner threaded blocks 36 are screw-connected on two-way threaded rod 34, and two inner threaded blocks 36 all are slidably connected with the inner wall of support box 33, and the side of two inner threaded blocks 36 mutually close is all fixedly connected with positioning pin 37, and the end of two positioning pins 37 mutually close extends to the inside of corresponding positioning block 32 and is slidably connected with corresponding positioning block 32, and the outer wall of the smoke pipeline 1 is fixedly connected with connecting flange 38, and the screw connection of connecting flange 38 and support box 33 has several bolts 39,The smoke inlet pipe 1 and the flow guide pipe 21 can be quickly disassembled and installed through the disassembling mechanism 3, so that the filter plate 22 can be disassembled from the inside of the smoke inlet pipe 1 for cleaning, maintenance and replacement, and the dust, unburned particles and other impurities gradually accumulated in the smoke inlet pipe 1 during the operation of the kiln can be removed, so that the pipe is not blocked by too much dust and impurities accumulated on the inner wall, thereby affecting the passing rate of the flue gas, and when the pipe is corroded, deformed or damaged, the maintenance personnel can quickly remove and replace the damaged parts, thereby effectively reducing the downtime of the kiln and improving the production efficiency.

[0031] One specific application of the embodiment is that the flue gas entering the smoke inlet pipe 1 is filtered by the filter plate 22 and then enters the flow guide pipe 21, and the flow direction of the flue gas is guided by the flow guide pipe 21. When the filter plate 22 needs to be cleaned or replaced, the smoke inlet pipe 1 and the flow guide pipe 21 are disassembled, the L-shaped plate 27 is rotated, the L-shaped plate 27 is rotated, the filter plate 22 is rotated, and the filter plate 22 is rotated. The friction between the inner wall of the smoke inlet pipe 1 increases, and the pressure on the spherical positioning bead 25 gradually increases, so that the spherical positioning bead 25 gradually compresses the spring 24 and retracts the sliding groove 23, so that the filter plate 22 can be disassembled, thereby facilitating the cleaning, maintenance or replacement of the filter plate 22, so that the filter plate 22 maintains good filtering performance. When the smoke inlet pipe 1 and the flow guide pipe 21 are connected together, the L-shaped plate 29 slides into the inner wall of the smoke inlet pipe 1 and contacts the filter plate 22, and then the L-shaped plate 29 cooperates with the support plate 28 to form extrusion on the filter plate 22, thereby further fixing the position of the filter plate 22. The connection between the smoke inlet pipe 1 and the flow guide pipe 21 is sealed by the sealing ring 210 and the sealing ring 211, and the extension rod 213 is stretched under the elastic action of the spring 214, so that the connecting plate 215 moves, and the connecting plate 215 supports the local area of the sealing ring 211 when it moves, so that the contact area between the sealing ring 211 and the sealing ring 210 is increased, and the sealing effect of the sealing ring 210 and the sealing ring 211 is further improved.

[0032] When the smoke inlet pipe 1 and the flow guide pipe 21 are installed and connected, one end of the smoke inlet pipe 1 is slid into the inner wall of the flow guide pipe 21, so that the positioning block 32 is slid into the positioning groove 31, the positioning is carried out through the positioning groove 31 and the positioning block 32, so that the smoke inlet pipe 1 and the flow guide pipe 21 are kept in the correct connection position, the knob 35 is rotated, the bidirectional threaded rod 34 is rotated when the knob 35 is rotated, the inner threaded block 36 is moved when the bidirectional threaded rod 34 is rotated, the positioning pin 37 is moved when the inner threaded block 36 is moved, and then the positioning pin 37 is inserted into the positioning block 32, so that the position between the smoke inlet pipe 1 and the flow guide pipe 21 is fixed, the bolt 39 is further rotated, the position between the connecting flange 38 and the support box 33 is fixed, and the smoke inlet pipe 1 and the flow guide pipe 21 can be installed and connected.

[0033] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An industrial kiln flue guide device, comprising a flue inlet pipe (1), wherein an auxiliary mechanism (2) and a dismounting mechanism (3) are arranged on the flue inlet pipe (1), characterized in that: the auxiliary mechanism (2) comprises a filtering assembly and a sealing assembly, the filtering assembly comprises a flow guide pipe (21) slidingly connected to the outer wall of the flue inlet pipe (1), the inner wall of the flue inlet pipe (1) is slidingly connected with a filter plate (22), a plurality of slide grooves (23) are arranged on the outer wall of the filter plate (22), the inner bottom wall of each of the slide grooves (23) is fixedly connected with a spring (24), the end of each of the springs (24) away from the inner bottom wall of the corresponding slide groove (23) is fixedly connected with a spherical positioning bead (25), the inner wall of the flue inlet pipe (1) is fixedly connected with a plurality of spherical positioning grooves (26), each of the spherical positioning beads (25) is slidingly connected with the corresponding spherical positioning groove (26), and the right side of the filter plate (22) is fixedly connected with a U-shaped plate (27).

2. A device for guiding the flow of flue gases in an industrial furnace according to claim 1, characterized in that The inner wall of the flue inlet pipe (1) is fixedly connected with a supporting plate (28), the inner wall of the flow guide pipe (21) is fixedly connected with two L-shaped plates (29), and one side of each of the two L-shaped plates (29) away from the flow guide pipe (21) extends to the inner wall of the flue inlet pipe (1) and is slidingly connected with the flue inlet pipe (1).

3. A device according to claim 2, characterised in that The sealing assembly comprises a sealing ring (210) connected to the flue inlet pipe (1), and the inner wall of the flow guide pipe (21) is fixedly connected with a sealing ring (211).

4. A device according to claim 3, characterised in that The inner wall of the flow guide pipe (21) is provided with a slide groove (212), and the inner bottom wall of the slide groove (212) is fixedly connected with a plurality of telescopic rods (213).

5. A device according to claim 4, characterised in that Each of the telescopic rods (213) is sleeved with a spring (214), and the end of each of the telescopic rods (213) away from the inner bottom wall of the slide groove (212) is fixedly connected with a connecting plate (215), and one side of the connecting plate (215) away from the telescopic rod (213) is fixedly connected with the sealing ring (211).

6. A device for guiding the flow of flue gases in an industrial furnace according to claim 5, characterized in that The dismounting mechanism (3) comprises two positioning grooves (31) arranged on the inner wall of the flow guide pipe (21), the outer wall of the flue inlet pipe (1) is fixedly connected with two positioning blocks (32), each of the two positioning blocks (32) is slidingly connected with the corresponding positioning groove (31), and the outer wall of the flow guide pipe (21) is fixedly connected with a supporting box (33).

7. A device according to claim 6, characterised in that A bidirectional threaded rod (34) is rotatably connected to the inner wall of the supporting box (33), the front end of the bidirectional threaded rod (34) extends to the outside of the supporting box (33), the front end of the bidirectional threaded rod (34) is fixedly connected with a knob (35), two internal threaded blocks (36) are threadedly connected to the bidirectional threaded rod (34), and each of the two internal threaded blocks (36) is slidingly connected with the inner wall of the supporting box (33).

8. A device according to claim 7, characterised in that Two said internal thread blocks (36) are fixedly connected with positioning pins (37) on the side close to each other, two said positioning pins (37) are extended to the inside of the corresponding positioning block (32) and are in sliding connection with the corresponding positioning block (32) on the end close to each other, the outer wall of the smoke inlet pipe (1) is fixedly connected with a connecting flange (38), and the connecting flange (38) is in threaded connection with a plurality of bolts (39) between the support box.

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