Denitration device applied to kiln

By using clamping and adjusting components in the kiln denitrification device, the problem of inconvenient device installation was solved, enabling adaptive installation and effective denitrification treatment for exhaust pipes of different diameters, thus improving installation convenience and denitrification effect.

CN223683285UActive Publication Date: 2025-12-19LIAONING HUAQIANG ENVIRONMENTAL PROTECTION ENG GRP CO LTD
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Patent Information

Application Number
CN202520140009.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-19
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The existing denitrification devices for kilns are cumbersome to install and cannot adapt to exhaust gas pipes of different diameters, resulting in installation inconvenience.

Method used

It employs clamping and adjusting components, utilizes an electric telescopic rod and pressure sensor to monitor clamping force, adapts to exhaust pipes of different diameters, and combines with an activated carbon layer for denitrification treatment.

Benefits of technology

It achieves convenient installation and wide applicability of denitrification devices, avoids damage to exhaust pipes, effectively removes pollutants from flue gas, and protects the environment and personnel safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The denitration device comprises an installation box, clamping assemblies are arranged at the rear ends of the front side face and the rear side face of the installation box, adjusting assemblies are arranged at the two ends of the right side face of the installation box, the adjusting assemblies are connected with a treatment pipe, and the treatment pipe penetrates through the right side face of the installation box. One end of the treatment pipe is in threaded connection with a fixing cap, the side, close to the treatment pipe, of the fixing cap is in threaded connection with a filter screen cylinder, an activated carbon layer is arranged in the filter screen cylinder, the end, away from the fixing cap, of the treatment pipe is fixedly connected with a sealing gasket, and the middle of the side, away from the treatment pipe, of the fixing cap is fixedly connected with an exhaust valve. When the device is used, the whole device can be clamped and fixed on different exhaust pipes through the clamping assembly, the adjusting assembly drives the processing pipe to be inserted into the exhaust pipe, the sealing gasket blocks a gap between the exhaust pipe and the processing pipe, one end of the processing pipe is in a circular truncated cone shape, and the device is suitable for the exhaust pipes with different diameters.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of kiln, concretely is a kind of denitrating device applied to kiln. BACKGROUND

[0002] There are a large amount of SO2, NO2 and dust in the flue gas of kiln, if directly discharging flue gas into the environment, it will cause environmental pollution, and it needs to be denitrated and dust-removed to meet the discharge requirements, by connecting the exhaust pipe of kiln to the denitrating device, denitrating and discharging to the outside, to avoid pollution to the environment and harm to the surrounding workers.

[0003] The common denitrating device on the market is installed by opening a reserved hole on the exhaust pipe and then fixing and installing the device through the reserved hole, which greatly limits the size of the denitrating device to adapt to the pipeline, and also leads to complicated installation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of denitrating device applied to kiln to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of denitrating device applied to kiln, including installation box, the clamping assembly is arranged at the rear end of the front and rear side of the installation box, the adjusting assembly is arranged at the both ends of the right side of the installation box, the processing pipe is connected to the adjusting assembly, the processing pipe penetrates the right side of the installation box, the fixed cap is threadedly connected to one end of the processing pipe, the filter screen cylinder is threadedly connected to the side of the fixed cap close to the processing pipe, the activated carbon layer is arranged in the filter screen cylinder, the sealing pad is fixedly connected to the end of the processing pipe away from the fixed cap, and the exhaust valve is fixedly connected to the middle of the side of the fixed cap away from the processing pipe.

[0006] Preferably, the clamping assembly includes a plurality of first electric telescopic rods, the first electric telescopic rods are fixedly connected to the left end of the front and rear side of the installation box in an up-down distribution, the first electric telescopic rods are fixedly connected with first pressure sensors at the telescopic end penetrating the installation box, the first pressure sensors are fixedly connected with clamping blocks at the side away from the first electric telescopic rods, and the clamping groove is formed in the side of the clamping block away from the first pressure sensors.

[0007] Preferably, the adjusting assembly includes two second electric telescopic rods, the second electric telescopic rods are fixedly connected to the both ends of the right side of the installation box in a front-rear distribution, the second electric telescopic rods are fixedly connected with second pressure sensors at the telescopic end penetrating the installation box, the second pressure sensors are fixedly connected with mounting brackets at the side away from the second electric telescopic rods, and the processing pipe is fixedly connected to the inner side of the mounting bracket.

[0008] Preferably, the processing tube is a circular truncated cone away from the fixed cap end, and a filter screen is connected to the processing tube away from the fixed cap end.

[0009] Preferably, a control panel is fixedly connected to the front end of the top surface of the installation box.

[0010] Preferably, a storage battery is fixedly connected to the rear end of the top surface of the installation box.

[0011] Compared with the prior art, the present application has the following beneficial effects:

[0012] In use, the installation box is sleeved at the end of the exhaust pipe of the kiln waste gas, the first electric telescopic rod drives the clamping block to extend out, when the diameter of the exhaust pipe is small, the inner side of the clamping groove is in contact with the exhaust pipe, when the diameter of the exhaust pipe is large, the end of the clamping groove is in contact with the exhaust pipe, so that the device as a whole can be clamped and fixed on different exhaust pipes, the first pressure sensor monitors the clamping force, avoiding damage to the exhaust pipe caused by the first electric telescopic rod extending out too much, the second electric telescopic rod drives the processing tube to extend out through the mounting bracket, so that the processing tube is inserted into the exhaust pipe, the sealing gasket blocks the gap between the exhaust pipe and the processing tube, and the one end of the processing tube is a circular truncated cone, thereby being applicable to exhaust pipes of different diameters, improving the convenience and applicability of device installation, and the second pressure sensor monitors the clamping force, avoiding damage to the exhaust pipe caused by the second electric telescopic rod extending out too much. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the present application;

[0015] Figure 3 It is a schematic diagram of the side structure of the present application;

[0016] Figure 4 It is a schematic diagram of the local cross-sectional structure of the present application.

[0017] In the figure: 1, installation box; 2, clamping assembly; 21, first electric telescopic rod; 22, first pressure sensor; 23, clamping block; 24, clamping groove; 3, adjusting assembly; 31, second electric telescopic rod; 32, second pressure sensor; 33, mounting bracket; 4, processing tube; 5, fixed cap; 6, filter screen cylinder; 7, activated carbon layer; 8, sealing gasket; 9, exhaust valve; 10, filter screen; 11, control panel; 12, storage battery. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the present utility model.

[0019] Please refer to Figures 1-4 The present utility model provides a technical scheme: a denitration device applied to a kiln, comprising a mounting box 1, a clamping assembly 2 installed at the rear end of the front and rear sides of the mounting box 1, an adjusting assembly 3 installed at the two ends of the right side of the mounting box 1, a treatment pipe 4 penetrating through the right side of the mounting box 1 at the right end, a fixed cap 5 threadedly connected at one end of the treatment pipe 4 penetrating through the mounting box 1, a filter screen cylinder 6 threadedly connected at one side of the fixed cap 5 close to the treatment pipe 4, an activated carbon layer 7 placed inside the filter screen cylinder 6, a sealing gasket 8 bonded at one end of the treatment pipe 4 away from the fixed cap 5, and an exhaust valve 9 installed through bolts at the middle of one side of the fixed cap 5 away from the treatment pipe 4.

[0020] The clamping assembly 2 comprises a plurality of first electric telescopic rods 21, the plurality of first electric telescopic rods 21 are distributed in an up-down manner and installed through bolts at the left ends of the front and rear sides of the mounting box 1, the first electric telescopic rods 21 penetrate through the mounting box 1 at the telescopic ends, a first pressure sensor 22 is installed through bolts at the telescopic ends of the first electric telescopic rods 21, a clamping block 23 is installed through bolts at one side of the first pressure sensor 22 away from the first electric telescopic rods 21, and a clamping groove 24 is formed at one side of the clamping block 23 away from the first pressure sensor 22.

[0021] The adjusting assembly 3 comprises two second electric telescopic rods 31, the two second electric telescopic rods 31 are distributed in a front-rear manner and installed through bolts at the two ends of the right side of the mounting box 1, the second electric telescopic rods 31 penetrate through the mounting box 1 at the telescopic ends, a second pressure sensor 32 is installed through bolts at the telescopic ends of the second electric telescopic rods 31, a mounting bracket 33 is installed through bolts at one side of the second pressure sensor 32 away from the second electric telescopic rods 31, and the treatment pipe 4 is installed through bolts at the inner side of the mounting bracket 33.

[0022] One end of the treatment pipe 4 away from the fixed cap 5 is in a circular truncated cone shape, the sealing gasket 8 is bonded at the outer side of the circular truncated cone shape of the treatment pipe 4, and a filter screen 10 is clamped at one end of the treatment pipe 4 away from the fixed cap 5.

[0023] The control panel 11 is bolted on the top surface of the mounting box 1 at the front end, and is connected with the first electric telescopic rod 21, the first pressure sensor 22, the second electric telescopic rod 31 and the second pressure sensor 32 through wires, and the control panel 11, the first electric telescopic rod 21, the first pressure sensor 22, the second electric telescopic rod 31 and the second pressure sensor 32 are all prior art, and the working principle, specific structure and electrical connection relationship are not described in detail here.

[0024] The storage battery 12 is bolted on the top surface of the mounting box 1 at the rear end, and is connected with the first electric telescopic rod 21, the first pressure sensor 22, the second electric telescopic rod 31, the second pressure sensor 32 and the control panel 11 through wires, thereby providing power supply for these power-consuming components.

[0025] Working principle: when the utility model is used, the mounting box 1 is sleeved at the end of the exhaust pipe of the kiln waste gas, the first electric telescopic rod 21 drives the clamping block 23 to extend, when the diameter of the exhaust pipe is small, the inner side of the clamping groove 24 contacts the exhaust pipe, when the diameter of the exhaust pipe is large, the end of the clamping groove 24 contacts the exhaust pipe, so that the device as a whole can be clamped and fixed on different exhaust pipes, the first pressure sensor 22 monitors the clamping force, avoiding that the first electric telescopic rod 21 extends too much to cause damage to the exhaust pipe, the second electric telescopic rod 31 drives the treatment pipe 4 to extend through the mounting bracket 33, so that the treatment pipe 4 is inserted into the exhaust pipe, the sealing gasket 8 blocks the gap between the exhaust pipe and the treatment pipe 4, one end of the treatment pipe 4 is a circular truncated cone, thereby being suitable for exhaust pipes of different diameters, improving the convenience and applicability of device installation, the second pressure sensor 32 monitors the clamping force, avoiding that the second electric telescopic rod 31 extends too much to cause damage to the exhaust pipe, the filter screen 10 first filters the dust in the waste gas, the activated carbon layer 7 performs denitration treatment on the waste gas, avoiding pollution to the environment and harm to surrounding workers, the utility model has the advantages of convenient use and good use effect.

[0026] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A denitration device applied to a kiln, comprising a mounting box (1), characterized in that: The mounting box (1) is provided with clamping assemblies (2) at the front and rear ends of the left side, and is provided with adjusting assemblies (3) at the right side of the two ends, the adjusting assemblies (3) are connected with processing pipes (4), the processing pipes (4) penetrate through the right side of the mounting box (1), one end of the processing pipe (4) is threadedly connected with a fixing cap (5), the fixing cap (5) is threadedly connected with a filter screen cylinder (6) close to one side of the processing pipe (4), the filter screen cylinder (6) is internally provided with an activated carbon layer (7), the processing pipe (4) is fixedly connected with a sealing gasket (8) away from one end of the fixing cap (5), and the fixing cap (5) is fixedly connected with an exhaust valve (9) away from the middle of one side of the processing pipe (4).

2. The denitration device for kiln according to claim 1, characterized in that: The clamping assembly (2) comprises a plurality of first electric telescopic rods (21), a plurality of the first electric telescopic rods (21) are fixedly connected at the left ends of the front and rear sides of the mounting box (1) in an up-down distribution, the first electric telescopic rods (21) are fixedly connected with first pressure sensors (22) at the telescopic ends penetrating through the mounting box (1), the first pressure sensors (22) are fixedly connected with clamping blocks (23) away from one side of the first electric telescopic rods (21), and the clamping blocks (23) are provided with clamping grooves (24) away from one side of the first pressure sensors (22).

3. The denitration device for kiln according to claim 1, characterized in that: The adjusting assembly (3) comprises two second electric telescopic rods (31), the two second electric telescopic rods (31) are fixedly connected at the two ends of the right side of the mounting box (1) in a front-rear distribution, the second electric telescopic rods (31) are fixedly connected with second pressure sensors (32) at the telescopic ends penetrating through the mounting box (1), the second pressure sensors (32) are fixedly connected with mounting brackets (33) away from one side of the second electric telescopic rods (31), and the processing pipes (4) are fixedly connected to the inner side of the mounting brackets (33).

4. The denitration device for kiln according to claim 1, characterized in that: The processing pipe (4) is a circular truncated cone at one end away from the fixing cap (5), and the processing pipe (4) is clamped with a filter screen (10) at one end away from the fixing cap (5).

5. The denitration device for kiln according to claim 1, characterized in that: The mounting box (1) is fixedly connected with a control panel (11) at the front end of the top surface.

6. The denitration device for kiln according to claim 1, characterized in that: The mounting box (1) is fixedly connected with a storage battery (12) at the rear end of the top surface.