RTO inlet combustible gas concentration infrared detection equipment

Abstract

The utility model relates to exhaust treatment technical field discloses a kind of RTO entrance combustible gas concentration infrared detection equipment, including support platform, the top of the support platform is fixedly connected with incinerator, the left side of the incinerator is provided with detection mechanism, the detection mechanism includes structure frame, the right side of the structure frame is fixedly connected with the left side middle part of incinerator, the inner wall bottom of the structure frame is fixedly connected with control module, the inner wall top of the control module is fixedly connected with detector, the bottom of the detector is fixedly communicated with detection tube, the bottom of the detection tube is fixedly communicated with air inlet pipe. In the utility model, gas enters from air inlet pipe, detector is connected with air inlet pipe by detection tube, exhaust concentration is detected, concentration is overproof, control module will close electric control valve one and open electric control valve two, so that gas enters activated carbon tank, structure improves exhaust treatment efficiency, prevent pollution and accidental explosion, ensure use safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially, relate to a kind of RTO entrance combustible gas concentration infrared detection equipment. BACKGROUND

[0002] In the industrial production process, VOC waste gas generated in the scene of parts processing and spraying workshop is incinerated by RTO regenerative incinerator, but when the mixing ratio of toluene combustible gas in waste gas and natural gas reaches the explosion limit, there is a serious explosion risk, in the prior art, the RTO equipment inlet lacks combustible gas concentration detection device, cannot monitor gas concentration in real time, so that the operator cannot timely early warning and intervention, the safety hidden danger is significant, high-concentration waste gas direct combustion causes incomplete treatment problem, neither meets environmental protection requirements, nor can form closed-loop management of detection and treatment, therefore a device capable of accurately detecting inlet combustible gas concentration and linking emergency treatment is needed to improve the safety and environmental protection of RTO equipment.

[0003] After searching, Chinese patent publication No. CN218820433U discloses a regenerative incinerator, which comprises a placing plate, a regenerative incinerator body and a filter box are arranged on the top of the placing plate, an air inlet pipe is arranged on one side of the filter box, an air vent pipe is arranged between the top of the filter box and the regenerative incinerator body, a fan is arranged on the air vent pipe, a partition plate is vertically arranged at the middle position inside the filter box, the filter box is divided into a first filter compartment and a second filter compartment by the partition plate, an opening for connecting the first filter compartment and the second filter compartment is arranged at the top end of the partition plate, a first filter screen is arranged in the first filter compartment, and a second filter screen is arranged in the second filter compartment. The linkage mechanism and the automatic cleaning mechanism are arranged, so that the first filter screen and the second filter screen can be automatically cleaned, solving the problem of time-consuming and labor-intensive manual cleaning of the filter screen in the prior art, and improving the work efficiency. However, the above structure does not consider the influence of the concentration of the treated waste gas, and the high-concentration mixed waste gas can cause incomplete combustion, which does not meet the environmental protection requirements, and can cause explosion risk, reducing the safety of use, and it is difficult to meet the use requirements. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a kind of RTO entrance combustible gas concentration infrared detection equipment, to improve the lack of concentration detection in prior art, so that concentration cannot be accurately judged, and emergency treatment cannot be carried out, leading to the problem of insufficient safety during processing.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of RTO entrance combustible gas concentration infrared detection equipment, including support table, the top of the support table is fixedly connected with incinerator, the left side of the incinerator is provided with detection mechanism, the detection mechanism is used to detect waste gas concentration and is handled, the left side of the detection mechanism is provided with sealing mechanism, and the sealing mechanism is used to seal pipeline; The detection mechanism includes a structural frame, the right side of the structural frame is fixedly connected with the left side middle part of the incinerator, the inner wall bottom of the structural frame is fixedly connected with a control module, the inner wall top of the control module is fixedly connected with a detector, the bottom of the detector is fixedly communicated with a detection tube, the bottom end of the detection tube is fixedly communicated with an air inlet pipe, the rear side of the air inlet pipe is provided with an emergency assembly, and the top of the air inlet pipe is provided with a valve assembly.

[0006] Through the above technical scheme: this support table is connected with incinerator to ensure the stability of structure, the main function of this detection mechanism is used to detect the concentration of waste gas, and the detected waste gas is handled accordingly, the sealing mechanism is used to seal the pipeline to ensure the sealing property of the whole structure, the structural frame in the detection mechanism is connected with the incinerator, so that the control module can be stably installed, the detector is communicated with the detection tube, can receive the gas in the air inlet pipe to detect the gas concentration, the emergency assembly can cope with the emergency situation of high gas concentration, and the valve assembly can be used to control the flow of gas.

[0007] As a further description of the above technical scheme: The sealing mechanism includes a gas conveying pipe, the right side of the gas conveying pipe is installed on the left side of the air inlet pipe, a sealing groove is formed in the connection part of the gas conveying pipe and the air inlet pipe, a sealing ring is slidably connected with the inner wall of the sealing groove, a connecting assembly is arranged on the outer wall of the gas conveying pipe, and a fixing assembly is arranged on the left side of the connecting assembly.

[0008] Through the above technical scheme: the gas conveying pipe on the sealing mechanism is installed on the air inlet pipe, to ensure the continuous conveying of gas, the sealing groove cooperates with the sealing ring to effectively prevent gas leakage and ensure the sealing performance, the connecting assembly can tightly connect the pipes, and also ensure the stability of the structure, and the fixing assembly is used to fix the connected gas conveying pipe in a proper position, to ensure the stability and reliability of the whole equipment.

[0009] As a further description of the above technical scheme: The emergency assembly includes a gas guide pipe, the front side bottom of the gas guide pipe is fixedly communicated with the outer wall rear side of the air inlet pipe, and an activated carbon tank is fixedly communicated with the right side top of the gas guide pipe.

[0010] Through the technical scheme, the emergency component is mainly composed of the air guide pipe, which ensures that the gas can flow into the activated carbon box after the air inlet pipe is closed, and the activated carbon box filters and purifies the gas to ensure that the discharged gas meets the environmental protection standard.

[0011] Further description of the technical scheme is as follows: The valve assembly comprises an electric control valve one, the rear side of the electric control valve one is fixedly connected with the front side right part of the outer wall of the air inlet pipe, and the front side bottom of the air guide pipe is fixedly connected with an electric control valve two.

[0012] Through the technical scheme, the electric control valve one in the valve assembly can control the closure of the air inlet pipe, the electric control valve two can control the closure of the air guide pipe, and the activated carbon box is connected with the incinerator to ensure the collection of the emergency treatment gas.

[0013] Further description of the technical scheme is as follows: The right side of the air inlet pipe is fixedly communicated with the left side bottom of the incinerator, and the bottom of the activated carbon box is fixedly connected with the top of the incinerator.

[0014] Through the technical scheme, the air inlet pipe is communicated with the incinerator to ensure that the gas can smoothly enter the incinerator for treatment.

[0015] Further description of the technical scheme is as follows: The connecting assembly comprises a connecting sheet, the inner wall of the connecting sheet is fixedly connected with the outer wall right side of the gas conveying pipe, and a plurality of connecting holes are formed in the left side of the connecting sheet.

[0016] Through the technical scheme, the connecting sheet on the connecting assembly is closely combined with the gas conveying pipe, so that the pipeline can be conveniently communicated, and the connecting holes provide convenience for subsequent connection.

[0017] Further description of the technical scheme is as follows: The fixing assembly comprises a screw, the outer wall of the screw is arranged on the inner wall of the connecting hole, and the outer wall right side of the screw is threadedly connected with a nut.

[0018] Through the technical scheme, the screw in the fixing assembly can penetrate through the connecting hole and be threadedly connected with the nut, so that the strength and reliability of the connection are strengthened.

[0019] Further description of the technical scheme is as follows: The right side top of the incinerator is fixedly communicated with an exhaust pipe, and the right side of the activated carbon box is fixedly communicated with an air outlet pipe.

[0020] Through the technical scheme, the incinerator is communicated with the exhaust pipe, so that the waste gas generated by combustion can be effectively discharged, and the emergency treatment gas in the air outlet pipe can be discharged under suitable conditions.

[0021] The utility model has the advantages of the following: 1. In the incinerator, when waste gas is incinerated, the gas enters through the air inlet pipe, the detector is installed on the structure frame, and the detection tube is connected to the air inlet pipe for detecting the concentration of waste gas.

[0022] 2. When the pipeline is connected, the connecting piece of the gas conveying pipe is aligned with the connecting piece of the air inlet pipe, the screw can pass through the connecting hole and be tightened with the nut, the pipeline is tightly connected, the sealing groove on the air inlet pipe and the gas conveying pipe allows the sealing ring to slide in and be pressed to enhance the sealing effect and prevent gas leakage, and the sealing requirement is met. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A front side perspective view of the incinerator of the RTO inlet combustible gas concentration infrared detection equipment is provided. Figure 2 A structure frame partial structure split view of the RTO inlet combustible gas concentration infrared detection equipment is provided. Figure 3 A local structure diagram of the activated carbon tank of the RTO inlet combustible gas concentration infrared detection equipment is provided. Figure 4 A gas conveying pipe local structure display diagram of the RTO inlet combustible gas concentration infrared detection equipment is provided. Figure 5 A connecting piece local structure schematic diagram of the RTO inlet combustible gas concentration infrared detection equipment is provided.

[0024] LEGEND: 1. support table; 2. detection mechanism; 201. structure frame; 202. control module; 203. detector; 204. detection tube; 205. air inlet pipe; 206. emergency assembly; 2061. gas guide pipe; 2062. activated carbon tank; 207. valve assembly; 2071. electric control valve one; 2072. electric control valve two; 3. sealing mechanism; 301. gas conveying pipe; 302. sealing groove; 303. sealing ring; 304. connecting assembly; 3041. connecting piece; 3042. connecting hole; 305. fixing assembly; 3051. screw; 3052. nut; 4. incinerator; 5. exhaust pipe; 6. gas outlet pipe. DETAILED DESCRIPTION

[0025] 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 of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0026] Please refer to the accompanying Figure 2 and the accompanying Figure 3 An embodiment provided by the present utility model: a kind of RTO entrance combustible gas concentration infrared detection equipment, including support table 1, the top of support table 1 is fixedly connected with incinerator 4, the left side of incinerator 4 is provided with detection mechanism 2, detection mechanism 2 is used to detect waste gas concentration to process, the left side of detection mechanism 2 is provided with sealing mechanism 3, sealing mechanism 3 is used to seal pipeline; Detection mechanism 2 includes structure frame 201, the right side of structure frame 201 is fixedly connected with the left side middle part of incinerator 4, the inner wall bottom of structure frame 201 is fixedly connected with control module 202, the inner wall top of control module 202 is fixedly connected with detector 203, the bottom of detector 203 is fixedly connected with detection tube 204, the bottom end of detection tube 204 is fixedly connected with air inlet pipe 205, the rear side of air inlet pipe 205 is provided with emergency assembly 206, the top of air inlet pipe 205 is provided with valve assembly 207; Specifically, this support table 1 connects incinerator 4 to ensure the stability of structure support, the main function of this detection mechanism 2 is used to detect the concentration of waste gas, and the detected waste gas is handled accordingly, the role of this sealing mechanism 3 is used to seal the pipeline to ensure the sealing of the whole structure, structure frame 201 in detection mechanism 2 is connected with incinerator 4, so that control module 202 can be stably installed, detector 203 is connected with detection tube 204, can receive the gas in air inlet pipe 205 to detect gas concentration, emergency assembly 206 can cope with the emergency situation of high gas concentration, and valve assembly 207 can be used to control the flow of gas.

[0027] Please refer to the accompanying Figure 4 and the accompanying Figure 5 Sealing mechanism 3 includes gas conveying pipe 301, gas conveying pipe 301 is installed on the left side of air inlet pipe 205, sealing groove 302 is formed in the connection position of gas conveying pipe 301 and air inlet pipe 205, sealing ring 303 is slidably connected to the inner wall of sealing groove 302, connecting assembly 304 is arranged on the outer wall of gas conveying pipe 301, and fixing assembly 305 is arranged on the left side of connecting assembly 304. Specifically, the gas conveying pipe 301 on the sealing mechanism 3 is installed on the air inlet pipe 205, ensuring continuous gas conveying, the sealing groove 302 cooperates with the sealing ring 303, which can effectively prevent gas leakage and ensure sealing performance, the connecting assembly 304 can tightly connect the pipes and also ensures the stability of the structure, the fixing assembly 305 is used for fixing the connected gas conveying pipe 301 in place, ensuring the stability and reliability of the entire device.

[0028] Please refer to the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 3 , the emergency assembly 206 includes the air guide pipe 2061, the front side bottom of the air guide pipe 2061 is fixedly communicated with the outer wall rear side of the air inlet pipe 205, the right side top of the air guide pipe 2061 is fixedly communicated with the activated carbon box 2062, the valve assembly 207 includes the electric control valve one 2071, the rear side of the electric control valve one 2071 is fixedly connected with the outer wall front side right part of the air inlet pipe 205, the front side bottom of the air guide pipe 2061 is fixedly connected with the electric control valve two 2072, the right side of the air inlet pipe 205 is fixedly communicated with the left side bottom of the incinerator 4, the bottom of the activated carbon box 2062 is fixedly connected with the top of the incinerator 4. Specifically, the emergency assembly 206 is mainly composed of the air guide pipe 2061, which ensures that the gas can flow into the activated carbon box 2062 after the air inlet pipe 205 is closed, the activated carbon box 2062 filters and purifies the gas to ensure that the discharged gas meets the environmental protection standard, the electric control valve one 2071 in the valve assembly 207 can control the closure of the air inlet pipe 205, the electric control valve two 2072 can control the closure of the air guide pipe 2061, the air inlet pipe 205 is communicated with the incinerator 4, ensuring that the gas can smoothly enter the incinerator 4 for treatment, and the activated carbon box 2062 is connected with the incinerator 4, ensuring the collection of the gas for emergency treatment.

[0029] Please refer to the accompanying Figure 1 , the accompanying Figure 4 and the accompanying Figure 5 , the connecting assembly 304 includes the connecting sheet 3041, the inner wall of the connecting sheet 3041 is fixedly connected with the outer wall right side of the gas conveying pipe 301, a plurality of connecting holes 3042 are formed in the left side of the connecting sheet 3041, the fixing assembly 305 includes the screw 3051, the outer wall of the screw 3051 is arranged on the inner wall of the connecting hole 3042, the outer wall right side of the screw 3051 is threadedly connected with the nut 3052, the right side top of the incinerator 4 is fixedly communicated with the exhaust pipe 5, and the right side of the activated carbon box 2062 is fixedly communicated with the gas outlet pipe 6. Specific, the connecting piece 3041 on the connecting assembly 304 is closely combined with the gas conveying pipe 301, so that the pipeline can be conveniently communicated, the connecting hole 3042 provides convenience for subsequent connection, the screw 3051 in the fixing assembly 305 can penetrate the connecting hole 3042 and is screw-connected with the nut 3052, so that the strength and reliability of the connection are strengthened, the incinerator 4 is communicated with the exhaust pipe 5, and the exhaust gas generated by combustion can be effectively discharged; the gas in the gas outlet pipe 6 can be discharged under suitable conditions.

[0030] Working principle: when the incinerator 4 on the support table 1 performs waste gas incineration, the gas enters from the inlet gas pipe 205, the detector 203 is installed on the structure frame 201 on the left side of the incinerator 4, the detector 203 is communicated with the inlet gas pipe 205 through the detection pipe 204, so that the waste gas can enter the detector 203 for concentration detection, when the concentration is too high, the signal is transmitted to the control module 202 to control the electric control valve one 2071 to be closed and the electric control valve two 2072 to be opened, so that the gas enters the activated carbon box 2062 through the gas guide pipe 2061, such a structure can increase the proportion of mixed concentration of waste gas, and the gas is emergently treated, pollution caused by improper waste gas treatment is avoided, accidental explosion is avoided, the safety of the structure is improved, and the use requirement is met. When the pipeline is communicated, the connecting piece 3041 on the gas conveying pipe 301 is aligned with the connecting piece 3041 on the inlet gas pipe 205, so that the screw 3051 can penetrate the connecting hole 3042 formed in the connecting piece 3041 and is screw-tightened with the nut 3052, so as to tightly connect the pipeline, since the sealing groove 302 is formed in the inlet gas pipe 205 and the gas conveying pipe 301, the sealing ring 303 can be slid and extruded into the sealing groove 302 when the pipeline is connected, so as to realize extrusion sealing, such a structure can seal and strengthen the effect of pipeline connection, gas leakage is avoided, and the sealing requirement is met.

[0031] Finally, it should be noted that: the above only describes preferred embodiments 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 replacement for some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An infrared detection device for combustible gas concentration at the inlet of an RTO, comprising a support platform (1), characterized in that: The top of the support platform (1) is fixedly connected to an incinerator (4). A detection mechanism (2) is provided on the left side of the incinerator (4). The detection mechanism (2) is used to detect the concentration of waste gas for treatment. A sealing mechanism (3) is provided on the left side of the detection mechanism (2). The sealing mechanism (3) is used to seal the pipe. The detection mechanism (2) includes a structural frame (201). The right side of the structural frame (201) is fixedly connected to the middle of the left side of the incinerator (4). A control module (202) is fixedly connected to the bottom of the inner wall of the structural frame (201). A detector (203) is fixedly connected to the top of the inner wall of the control module (202). A detection tube (204) is fixedly connected to the bottom of the detector (203). An air inlet pipe (205) is fixedly connected to the bottom of the detection tube (204). An emergency component (206) is provided on the rear side of the air inlet pipe (205). A valve component (207) is provided on the top of the air inlet pipe (205).

2. The infrared detection device for combustible gas concentration at the RTO inlet according to claim 1, characterized in that: The sealing mechanism (3) includes an air supply pipe (301), the right side of which is installed on the left side of the air inlet pipe (205). A sealing groove (302) is provided at the connection between the air supply pipe (301) and the air inlet pipe (205). A sealing ring (303) is slidably connected to the inner wall of the sealing groove (302). A connecting component (304) is provided on the outer wall of the air supply pipe (301), and a fixing component (305) is provided on the left side of the connecting component (304).

3. The infrared detection device for combustible gas concentration at the RTO inlet according to claim 1, characterized in that: The emergency component (206) includes an air duct (2061), the bottom front side of which is fixedly connected to the rear side of the outer wall of the air inlet pipe (205), and the top right side of the air duct (2061) is fixedly connected to an activated carbon box (2062).

4. The infrared detection device for combustible gas concentration at the RTO inlet according to claim 3, characterized in that: The valve assembly (207) includes an electric control valve one (2071), the rear side of which is fixedly connected to the front right side of the outer wall of the air intake pipe (205), and an electric control valve two (2072) is fixedly connected to the bottom front side of the air guide pipe (2061).

5. The infrared detection device for combustible gas concentration at the RTO inlet according to claim 3, characterized in that: The right side of the air inlet pipe (205) is fixedly connected to the bottom left side of the incinerator (4), and the bottom of the activated carbon box (2062) is fixedly connected to the top of the incinerator (4).

6. The infrared detection device for combustible gas concentration at the RTO inlet according to claim 2, characterized in that: The connecting assembly (304) includes a connecting piece (3041), the inner wall of which is fixedly connected to the right side of the outer wall of the gas pipe (301), and multiple connecting holes (3042) are provided on the left side of the connecting piece (3041).

7. The infrared detection device for combustible gas concentration at the RTO inlet according to claim 6, characterized in that: The fixing component (305) includes a screw (3051), the outer wall of which is disposed on the inner wall of the connecting hole (3042), and a nut (3052) is threadedly connected to the right side of the outer wall of the screw (3051).

8. The infrared detection device for combustible gas concentration at the RTO inlet according to claim 3, characterized in that: An exhaust pipe (5) is fixedly connected to the top right side of the incinerator (4), and an exhaust pipe (6) is fixedly connected to the right side of the activated carbon box (2062).

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