Double-layer mesh belt kiln for denitration catalyst

Abstract

The utility model relates to the technical field of mesh belt kilns, and discloses a denitration catalyst double-layer mesh belt kiln which comprises a machine body, a motor is fixedly connected to the rear end of the left side of the machine body, driving transmission wheels are rotationally connected to the upper end and the lower end of the rear side of the inner wall of the machine body, and driven transmission wheels are rotationally connected to the upper end and the lower end of the front side of the inner wall of the machine body. The driving transmission wheel is in transmission connection with a driven transmission wheel through a conveying belt, the left end of the outer wall of the driving transmission wheel on the upper side is fixedly connected with a driving chain wheel, the left end of the outer wall of the driving transmission wheel on the lower side is fixedly connected with a driven chain wheel, and the driving chain wheel is in transmission connection with the driven chain wheel through a chain. The output end of the motor is fixedly connected with the left end of the driving transmission wheel on the upper side. In the utility model, the motor controls the first driving transmission wheel to drive the driving chain wheel on the first driving transmission wheel to rotate through the chain and the driven chain wheel, and the two driving transmission wheels drive the corresponding driven transmission wheels to rotate through the corresponding conveying belts.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mesh belt kiln, especially to a double-layer mesh belt kiln for denitration catalyst. BACKGROUND

[0002] The mesh belt kiln is a kind of kiln equipment widely used in industrial production, and the kiln body is built with refractory materials, such as ceramic fiber and light refractory bricks, which have good heat preservation performance, can reduce heat loss and improve thermal efficiency.

[0003] The mesh belt kiln for denitration catalyst is an important equipment specially used for the production of denitration catalyst, which has good strength and sealing performance, can withstand high temperature and pressure during the operation of the kiln, and can prevent heat loss and foreign impurities from entering the kiln

[0004] The existing mesh belt kiln for denitration catalyst relies on a mesh belt to convey denitration catalyst, and the single mesh belt conveying will result in low work efficiency, and if the denitration catalyst is stacked, it will cause uneven heating problem. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a double-layer mesh belt kiln for denitration catalyst, which aims to improve the problem of low work efficiency of single mesh belt and uneven heating caused by stacking in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a double-layer mesh belt kiln for denitration catalyst, comprising a machine body, a motor is fixedly connected to the left rear end of the machine body, a driving pulley is rotatably connected to the inner wall rear side of the machine body at the upper and lower ends, a driven pulley is rotatably connected to the inner wall front side of the machine body at the upper and lower ends, the driving pulley is drivingly connected to the driven pulley through a conveyor belt, a driving sprocket is fixedly connected to the outer wall left end of the upper driving pulley, a driven sprocket is fixedly connected to the outer wall left end of the lower driving pulley, the driving sprocket is drivingly connected to the driven sprocket through a chain, the output end of the motor is fixedly connected to the left end of the upper driving pulley, a heating mechanism is installed at the front end of the machine body, and the heating mechanism is used for heating the denitration catalyst.

[0007] Through the above technical scheme: the motor drives the driving sprocket to rotate through the first driving pulley, the driving sprocket drives the driven sprocket to rotate together through the chain, and the driven sprocket drives the rotation of the second driving pulley, and the driving pulley drives the driven pulley to rotate through the conveyor belt.

[0008] As a further description of the above technical scheme:

[0009] The heating mechanism comprises a fan fixedly connected to the top front end of the body, one end of the fan being communicated with a wind conveying pipe, a return air groove being formed in the inside of the front end of the body, the tail end of the wind conveying pipe being communicated with the return air groove, a heating sheet one being mounted to the inside left side of the front end of the body, a heating sheet two being fixedly connected to the right side of the heating sheet one at equal intervals, a plurality of air collecting holes being formed in the inside top wall of the front end of the body at equal intervals, and a plurality of air outlet holes being formed in the inside bottom wall of the front end of the body at equal intervals.

[0010] Through the above technical scheme, the heating sheet one and the heating sheet two are started first to heat the equipment, and the heat energy in the kiln enters the return air groove through the air collecting holes, at this time the wind energy generated by the fan blows into the return air groove through the wind conveying pipe, and the heat energy is blown out through the air outlet holes communicated with the bottom of the return air groove.

[0011] As a further description of the above technical scheme:

[0012] The bottom of the body is fixedly connected with a base, and the bottom of the base is fixedly connected with a plurality of support frames at equal intervals.

[0013] Through the above technical scheme, the base and the support frames are arranged at the bottom of the body to prevent the ground from being damaged by the heat of the equipment.

[0014] As a further description of the above technical scheme:

[0015] The front and rear ends of the body are both mounted with a curtain, and the left and right ends of the two curtains are both threadedly connected with screws.

[0016] Through the above technical scheme, the screw-fixed curtain prevents foreign matters from entering the equipment and reduces the loss of heat energy.

[0017] As a further description of the above technical scheme:

[0018] The left end of the rear side of the body is fixedly connected with a guardrail, and the top of the guardrail is fixedly connected with a top plate.

[0019] Through the above technical scheme, the guardrail and the top plate provide protection for the motor.

[0020] As a further description of the above technical scheme:

[0021] The left rear end of the guardrail is threadedly connected with a hinge at equal intervals, and the right sides of the two hinges are both threadedly connected with door bars.

[0022] Through the above technical scheme, the guardrail is connected with the door bars through the hinge, and the door bars are opened and closed through the hinge.

[0023] As a further description of the above technical scheme:

[0024] The right end of the rear side of the door bar is fixedly connected with a plug buckle, and the inside of the plug buckle is slidably connected with a bolt.

[0025] Through the technical scheme, the door bar is fixed by the plug-in buckle and the bolt, and is prevented from being automatically opened and closed.

[0026] Further description is made to the technical scheme:

[0027] The bottom of each of the plurality of support frames is provided with a protective pad, and the outer side of each of the plurality of protective pads is fixedly connected with a fixing ring.

[0028] Through the technical scheme, the protective pad is fixed below the support frame by the fixing ring, so that the support frame is prevented from scratching the ground.

[0029] The utility model has the advantages of the following beneficial effects:

[0030] 1. In the utility model, the motor controls the first driving gear to drive the driving sprocket thereon to rotate through the chain and the driven sprocket to drive the rotation of the second driving gear, and the two driving gears rotate through the corresponding conveyor belts to drive the corresponding driven gears to rotate, so that the double conveying of the denitration catalyst is realized, and the uneven heating caused by stacking is avoided.

[0031] 2. In the utility model, one heating sheet and two heating sheets are started to heat first, and the heat energy enters the return air groove through the air collecting hole, and the heat energy is blown out through the air outlet hole at the bottom of the return air groove by the air energy of the fan through the air conveying pipe, so that the heat energy is recycled. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 A perspective view of a double-layer mesh belt kiln for denitration catalyst is provided for the utility model;

[0033] Figure 2 A rear view of a double-layer mesh belt kiln for denitration catalyst is provided for the utility model;

[0034] Figure 3 A perspective view of a double-layer mesh belt kiln for denitration catalyst is provided for the utility model; Figure 2 An enlarged view of A in the middle;

[0035] Figure 4 A partial structure split view of a double-layer mesh belt kiln for denitration catalyst is provided for the utility model;

[0036] Figure 5 A heating mechanism sectional view of a double-layer mesh belt kiln for denitration catalyst is provided for the utility model.

[0037] LEGEND:

[0038] 1, body; 2, heating mechanism; 201, fan; 202, air conveying pipe; 203, heating sheet one; 204, air return groove; 205, air collecting hole; 206, air outlet hole; 207, heating sheet two; 3, motor; 4, driving sprocket; 5, driven sprocket; 6, chain; 7, driving transmission wheel; 8, driven transmission wheel; 9, conveyor belt; 10, base; 11, support frame; 12, door curtain; 13, screw; 14, guardrail; 15, top plate; 16, hinge; 17, door bar; 18, plug buckle; 19, bolt; 20, protective pad; 21, fixing ring. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described 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 labor fall within the scope of protection of the present application.

[0040] With reference to Figure 2 and Figure 4 An embodiment provided by the present application: a double-layer mesh belt kiln for denitration catalyst, comprising a body 1, a motor 3 fixedly connected to the left rear end of the body 1, driving transmission wheels 7 rotatably connected to the inner wall rear side upper and lower ends of the body 1, driven transmission wheels 8 rotatably connected to the inner wall front side upper and lower ends of the body 1, the driving transmission wheels 7 drivingly connected to the driven transmission wheels 8 through a conveyor belt 9, the driving transmission wheels 7 driving the driven transmission wheels 8 through the conveyor belt 9, a driving sprocket 4 fixedly connected to the outer wall left end of the upper driving transmission wheel 7, a driven sprocket 5 fixedly connected to the outer wall left end of the lower driving transmission wheel 7, the driving sprocket 4 drivingly connected to the driven sprocket 5 through a chain 6, the driving sprocket 4 driving the driven sprocket 5 through the chain 6, the output end of the motor 3 fixedly connected to the left end of the upper driving transmission wheel 7, a heating mechanism 2 installed at the front end of the body 1, the heating mechanism 2 used for heating the denitration catalyst, a guardrail 14 fixedly connected to the left rear end of the body 1, a top plate 15 fixedly connected to the top of the guardrail 14, the guardrail 14 and the top plate 15 providing protection for the motor 3, a hinge 16 equally and threadedly connected to the left rear end of the guardrail 14, a door bar 17 threadedly connected to the right side of each of the two hinges 16, the door bar 17 realized opening and closing through the hinge 16;

[0041] Specific, by the power provided by the motor 3 drive the first active transmission wheel 7 rotation, with the first active transmission wheel 7 rotation fixed on it sprocket 4 will also rotate, sprocket 4 rotates will be through the chain 6 drive sprocket 5 together with the rotation of the sprocket 5, in turn, drive the second active transmission wheel 7 rotation, two active transmission wheel 7 in rotation through the corresponding conveyor belt 9 drive corresponding driven transmission wheel 8 rotation, so as to realize the double delivery of denitration catalyst at the same time will not appear due to stacking caused by uneven heating effect, guardrails 14 with the top plate 15 for the motor 3 provides the effect of protection, door bar 17 with two hinges 16 to achieve open and close, easy to maintain the motor 3.

[0042] Referring to Figure 2 and Figure 5 , heating mechanism 2 includes a fan 201, the fan 201 is fixedly connected to the top of the body 1 front end, one end of the fan 201 is communicated with the wind pipe 202, the front end of the body 1 inside is provided with a return air groove 204, the end of the wind pipe 202 is communicated with the return air groove 204, the wind of the fan 201 can be blown into the return air groove 204 through the wind pipe 202, the left side of the front end of the body 1 inside is installed with a heating sheet one 203, the right side of the heating sheet one 203 is equidistantly fixedly connected with a heating sheet two 207, the heating sheet one 203 and the heating sheet two 207 realize the heating effect, the top wall of the front end of the body 1 is equidistantly provided with a plurality of wind collecting holes 205, the bottom wall of the front end of the body 1 is equidistantly provided with a plurality of air outlet holes 206, the wind collecting holes 205 and the air outlet holes 206 are respectively communicated with both sides of the return air groove 204, the front and rear ends of the body 1 are both installed with a door curtain 12, the left and right ends of the two door curtains 12 are both threadedly connected with screws 13, the door curtain 12 can avoid foreign matter into the equipment;

[0043] Specific, in the denitration catalyst with double layer mesh belt kiln work first start a heating sheet one 203 and two heating sheet two 207 for the equipment heating, because two heating sheet two 207 are respectively in the middle of the two conveyor belts 9, so the denitration catalyst on the conveyor belt 9 can be uniformly heated, and the heat energy in the kiln will be through the wind collecting holes 205 into the return air groove 204, at this time the wind energy generated by the fan 201 will be blown into the return air groove 204 through the wind pipe 202, the heat energy will be blown out through the air outlet holes 206 communicated with the bottom of the return air groove 204, so as to realize the effect of recycling of heat energy, the door curtain 12 fixed by the screw 13 can not only avoid foreign matter into the equipment, but also reduce the loss of heat energy, the model of the motor 3 is XRIR-841, and the model of the fan 201 is SR200.

[0044] Referring to Figure 1 , Figure 2 and Figure 3The bottom of the machine body 1 is fixedly connected with a base 10, a plurality of support frames 11 are fixedly connected at equal intervals at the bottom of the base 10, the base 10 and the support frames 11 provide support for the equipment, the rear right end of the door bar 17 is fixedly connected with a plug buckle 18, the inner side of the plug buckle 18 is slidably connected with a latch 19, the plug buckle 18 can fix the door bar 17 through the latch 19, the bottom of each of the plurality of support frames 11 is provided with a protective pad 20, the outer side of each of the plurality of protective pads 20 is fixedly connected with a fixing ring 21, and the protective pad 20 can provide protection for the support frame 11.

[0045] Specifically, the bottom of the machine body 1 is provided with the base 10 and the support frames 11 to provide support, so that the heat energy of the equipment cannot damage the ground, the door bar 17 can be fixed through the cooperation of the plug buckle 18 and the latch 19, and the protective pad 20 fixed to the support frame 11 through the fixing ring 21 can prevent the support frame 11 from scratching the ground.

[0046] Working principle: the rotation of the first driving wheel 7 is driven by the power provided by the motor 3, and the driving sprocket 4 fixed to the first driving wheel 7 also rotates with the rotation of the first driving wheel 7. When the driving sprocket 4 rotates, it drives the driven sprocket 5 to rotate through the chain 6, and the rotation of the second driving wheel 7 is driven by the driven sprocket 5. When the two driving wheels 7 rotate, the corresponding driven wheels 8 are driven to rotate through the corresponding conveyor belts 9, so that the double conveying of the denitration catalyst is realized, and the effect of uneven heating caused by stacking does not occur.

[0047] When the double-layer mesh belt kiln for denitration catalyst works, one heating piece 203 and two heating pieces 207 are started to heat the equipment. Since the two heating pieces 207 are respectively arranged in the middle of the two conveyor belts 9, the denitration catalyst on the conveyor belts 9 can be uniformly heated. The heat energy in the kiln enters the air return groove 204 through the air inlet hole 205, and the air energy generated by the fan 201 blows into the air return groove 204 through the air supply pipe 202. The heat energy is blown out through the air outlet hole 206 connected at the bottom of the air return groove 204, so that the effect of recycling the heat energy is realized.

[0048] Finally, it should be pointed out that: the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements for some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. A double-layer mesh belt kiln for denitrification catalyst, comprising a body (1), characterized in that: A motor (3) is fixedly connected to the left rear end of the machine body (1). The upper and lower ends of the inner wall of the machine body (1) are rotatably connected to the drive drive wheel (7). The upper and lower ends of the inner wall of the machine body (1) are rotatably connected to the driven drive wheel (8). The drive drive wheel (7) is connected to the driven drive wheel (8) through a conveyor belt (9). The left end of the outer wall of the upper drive drive wheel (7) is fixedly connected to the drive sprocket (4). The left end of the outer wall of the lower drive drive wheel (7) is fixedly connected to the driven sprocket (5). The drive sprocket (4) is connected to the driven sprocket (5) through a chain (6). The output end of the motor (3) is fixedly connected to the left end of the upper drive drive wheel (7). A heating mechanism (2) is installed at the front end of the machine body (1). The heating mechanism (2) is used to heat the denitrification catalyst.

2. The double-layer mesh belt kiln for denitrification catalyst according to claim 1, characterized in that: The heating mechanism (2) includes a fan (201), which is fixedly connected to the top front end of the body (1). One end of the fan (201) is connected to an air supply pipe (202). A return air groove (204) is opened inside the front end of the body (1). The end of the air supply pipe (202) is connected to the return air groove (204). A heating element (203) is installed on the left side inside the front end of the body (1). A heating element (207) is fixedly connected at equal intervals to the right side of the heating element (203). Multiple air collection holes (205) are opened at equal intervals on the inner top wall of the front end of the body (1). Multiple air outlet holes (206) are opened at equal intervals on the inner bottom wall of the front end of the body (1).

3. The double-layer mesh belt kiln for denitrification catalyst according to claim 1, characterized in that: The bottom of the body (1) is fixedly connected to a base (10), and multiple support frames (11) are fixedly connected at equal intervals to the bottom of the base (10).

4. The double-layer mesh belt kiln for denitrification catalyst according to claim 1, characterized in that: The front and rear ends of the body (1) are each equipped with a door curtain (12), and the left and right ends of the two door curtains (12) are each threaded with a screw (13).

5. The double-layer mesh belt kiln for denitrification catalyst according to claim 1, characterized in that: A guardrail (14) is fixedly connected to the rear left end of the body (1), and a top plate (15) is fixedly connected to the top of the guardrail (14).

6. The double-layer mesh belt kiln for denitrification catalyst according to claim 5, characterized in that: The left rear end of the guardrail (14) is threaded with hinges (16) at equal intervals, and the right side of each of the two hinges (16) is threaded with a door frame (17).

7. The double-layer mesh belt kiln for denitrification catalyst according to claim 6, characterized in that: The rear right end of the gate (17) is fixedly connected to a buckle (18), and the inner side of the buckle (18) is slidably connected to a pin (19).

8. The double-layer mesh belt kiln for denitrification catalyst according to claim 3, characterized in that: Each of the multiple support frames (11) has a pad (20) installed at its bottom, and a fixing ring (21) is fixedly connected to the outer side of each of the multiple pads (20).

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