A burner air tightness detection device

By designing detection equipment for automatic positioning and fixing the burner, combined with the design of arc-shaped sealing plate and adjustment shaft, the problem of existing equipment relying on human eye judgment is solved, and the safety and accuracy of detection are improved.

CN119223533BActive Publication Date: 2025-03-04YAN TAI YU FENG SPECIAL MASCH&EQUIP CO LTD
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Patent Information

Application Number
CN202411754741.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-03-04
Estimated Expiration
2044-12-03

AI Technical Summary

Technical Problem

The existing burner airtightness detection equipment needs to rely on the human eye for judgment, which leads to high human resources demand and difficulty in ensuring the safety of operators. At the same time, it is unable to evaluate the burner's pressure bearing capacity.

Method used

A burner airtightness detection device including a control mechanism and a detection mechanism is designed. Through the cooperation of the first positioning component, the second positioning component and the sealing component, the burner is automatically positioned and fixed, reducing installation difficulty, and improving the safety and accuracy of detection through the design of the arc-shaped sealing plate and the adjustment shaft.

Benefits of technology

It improves the safety and accuracy of burner airtightness detection, reduces unnecessary detection steps, simplifies usage methods, and reduces the demand for human resources.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention discloses a burner air tightness detection device, which relates to the technical field of burner inspection equipment, and aims to solve the technical problem that the existing burner air tightness detection equipment needs to rely on human eyes for judgment, which not only has high human resource requirements, but also is difficult to ensure the safety of personnel. The present invention includes a body shell and a control panel arranged in front of the body shell. The present invention reduces the difficulty of installing and positioning the burner, ensures that the burner will not shake, dislocate or deviate during the detection process, and improves the safety during the detection. When performing an air tightness test, the detection shell and the arc-shaped sealing plate will be protected, thereby improving the safety of the device when in use, simplifying the use method while effectively ensuring the safety of personnel, and during the detection, it is only necessary to adjust the display screen to observe the data changes of the air tightness detection device at the other end of the hose, thereby improving the accuracy of the detection.
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Description

Technical Field

[0001] The present invention relates to the technical field of burner inspection equipment, and more specifically, to an air tightness detection device for a burner. Background Art

[0002] Natural gas burners are combustion equipment that uses natural gas as energy. The airtightness of the burner is crucial. Once a leak occurs, it will lead to a series of safety hazards. Therefore, the burner needs to be tested for airtightness before leaving the factory. However, the existing airtightness testing equipment has cumbersome testing steps and low efficiency.

[0003] The Chinese patent document CN116659759B discloses an air tightness detection device for a natural gas burner, which states in the specification that "an air tightness detection device for a natural gas burner includes a water tank, a docking device, a docking drive device and a lifting control device; a first bracket is installed on the water tank, and a first slide rail is provided on the first bracket; a second slide rail is provided in the water tank; the docking device includes a connecting pipe and a first mounting frame; a slide seat is installed at the bottom of the connecting pipe, and the slide seat slides with the second slide rail; a connecting frame is installed on the connecting pipe, and the connecting frame is connected to the first mounting frame; a docking pipe is installed on the connecting pipe; a sliding mounting seat is slidably installed on the first mounting frame; the docking drive device is arranged on the first mounting frame; and the lifting control device is arranged on the water tank. The present invention realizes the function of controlling the connecting pipe to penetrate into the water tank after the connecting pipe is docked with the gas pipe port, so as to avoid the formation of a water column in the connecting pipe; and solves the problem of large detection error of the existing detection equipment", but it still needs to rely on human eyes for judgment in actual use, which not only has high requirements on human resources, but also makes it difficult to ensure the safety of personnel.

[0004] Although the burner air tightness detection equipment in the relevant technology can effectively detect the air tightness performance of the burner, it is incapable of evaluating its pressure bearing capacity, which directly leads to the imperfection of the burner quality detection system. More importantly, these devices rely heavily on manual operation, especially on human visual judgment to confirm whether the air tightness of the burner meets the standard. In this process, if the burner ruptures due to excessive internal pressure, it is very likely to pose a safety threat to the operator, which makes the existing equipment have obvious shortcomings in safety. In addition, due to the limitations of the types of detection and excessive reliance on manpower for data recording and judgment, the accuracy and reliability of the test data are often questioned, and errors are difficult to avoid.

[0005] In view of this, we propose a burner air tightness detection device. Summary of the invention

[0006] The purpose of the present invention is to provide a burner air tightness detection device to solve the technical problem that the existing burner air tightness detection equipment needs to rely on human eyes for judgment, which not only has high human resource requirements but also is difficult to ensure the safety of personnel.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a burner air tightness detection device, comprising:

[0008] A control mechanism comprises a body shell, a control panel arranged in front of the body shell, an adjustment display screen and a burner, wherein the adjustment display screen and the burner are both located above the body shell; and a detection mechanism comprises a detection shell, a sealing component arranged at the rear of the detection shell, a platform component, a placement component, a detection component, an adjustment component and a first positioning component connected to two adjustment components, a sliding component arranged in the detection shell and a second positioning component connected to the sliding component, wherein the platform component is arranged in the detection shell, the placement component is located above the platform component, the detection component is arranged below the placement component, and the adjustment component is connected to the placement component.

[0009] During testing, the present invention can automatically complete the overall process of positioning the burner as the placement component moves backward, thereby reducing the difficulty of installing and positioning the burner, ensuring that the burner will not shake, dislocate or deviate during the testing process, thereby improving the safety of the test. On the other hand, the first positioning component will perform protective treatment on the burner during the pressure test, and when performing the air tightness test, the detection shell and the arc-shaped sealing plate will perform protective treatment on it, thereby improving the safety of the device during use, reducing unnecessary testing steps, simplifying the method of use, and effectively ensuring the safety of personnel. During testing, it is only necessary to adjust the display screen to observe the data changes of the air tightness detection equipment at the other end of the hose, thereby improving the accuracy of the test.

[0010] Preferably, the front of the machine body shell is fixedly connected to the back of the control panel, the top of the machine body shell is fixedly connected to the bottom of the adjustment display screen, and the burner is arranged on the top of the machine body shell.

[0011] Preferably, the inner wall of the detection shell is fixedly connected to the outer wall of the platform assembly, the rear of the detection shell is mutually engaged with the sealing assembly, the top of the platform assembly is slidably connected to the placement assembly, the bottom of the placement assembly is fixedly connected to the top of the detection assembly, the rear of the placement assembly is fixedly connected to the adjustment assembly, the adjustment assembly is fixedly connected to the two first positioning assemblies, the top of the inner wall of the detection shell is fixedly connected to the sliding assembly, and the sliding assembly is fixedly connected to the second positioning assembly;

[0012] The burner is located in the placement component, the two first positioning components are located on both sides of the burner, the second positioning component is located above the burner, and the detection shell is located above the body shell.

[0013] Preferably, the sealing assembly comprises an arc-shaped sealing plate, a fitting plate is fixedly connected below the arc-shaped sealing plate, sealing strips are fixedly connected on both sides of the arc-shaped sealing plate, and the shapes of the two sealing strips are adapted to the shape of the edge of the arc-shaped sealing plate, and an adjusting shaft is fixedly connected on the other side of the fitting plate;

[0014] The shape of the arc-shaped sealing plate is matched with the shapes of the two sides of the detection shell, and the lower part of the bonding plate is overlapped with the upper part of the body shell.

[0015] Preferably, the platform assembly comprises a platform plate, a limiting sliding groove is provided above the platform plate, two limiting plates are mirror-imaged above the platform plate, and the fronts of the two limiting plates are both arranged as inclined surfaces;

[0016] The outer wall of the platform plate is fixedly connected to the inner wall of the detection shell, and the placement component is slidably connected in the limiting sliding groove.

[0017] Preferably, the placement assembly comprises a limiting slide plate, the front of the limiting slide plate is fixedly connected to the rear of the placement plate, a through hole is provided on the top of the placement plate, and a friction pad is provided in the through hole;

[0018] The limiting slide plate is slidably connected in the limiting slide groove, the two sides of the placement plate are respectively engaged with the two adjustment components, the bottom of the placement plate is connected with the top of the detection component, and the rear of the limiting slide plate is connected with the multi-section electric push rod;

[0019] The detection assembly includes a docking cover, a plurality of rubber sheets are arranged in the docking cover, and the lower part of the docking cover is connected to the hose;

[0020] The docking cover is fixedly connected to the lower side of the placement plate, and the other end of the hose passes through the machine body shell and is connected to the pressure relief device and the air tightness detection device in the machine body shell.

[0021] Preferably, the adjustment assembly includes two sleeves, and the same rotating rod is sleeved in the two sleeves, and two first coil springs are sleeved outside the rotating rod, and the two first coil springs are fixedly connected to the two sleeves and the rotating rod respectively, and the first adjustment plate is fixedly connected outside the rotating rod;

[0022] The other end of the first adjustment plate is fixedly connected to the first positioning assembly, and the two sleeves are clamped on both sides of the limiting slide plate.

[0023] Preferably, the first positioning assembly comprises a clamping plate, the inner wall of the clamping plate is provided with a plurality of grooves, and the plurality of grooves are fixedly connected with telescopic rods, the outer cover of the telescopic rod is connected with an elastic device, the elastic device is fixedly connected to the outside of the telescopic rod, the other ends of the telescopic rod and the elastic device are fixedly connected to a clamping block, an elastic pad is provided on the other side of the clamping block, the clamping block is arc-shaped, and a protective plate is fixedly connected to the top of the clamping plate, and the protective plate is arc-shaped;

[0024] The clamping plate is fixedly connected to the first adjusting plate.

[0025] Preferably, the sliding assembly comprises a mounting plate, a guide groove is provided at the bottom of the mounting plate, a guide block is slidably connected in the guide groove, a positioning groove is provided at one side of the guide block, a rotator is clamped in the positioning groove, the bottom of the guide block is fixedly connected to the top of the connecting plate, and two second coil springs are connected to the outer shell of the rotator;

[0026] The mounting plate is fixedly connected to the upper part of the inner wall of the detection shell, the lower part of the connecting plate is fixedly connected to the upper part of the limiting slide plate, the outer wall of the rotator is fixedly connected to the second positioning assembly, and the rotator is composed of a bearing and a rotating shaft.

[0027] Preferably, the second positioning assembly includes a second adjustment plate, one end of the second adjustment plate is fixedly connected to the sealing cylinder, a sliding rod is slidably connected in the sealing cylinder, the top and bottom ends of the sliding rod are fixedly connected to the piston plate and the extrusion plate respectively, the piston plate is slidably connected in the sealing cylinder, the top of the piston plate is fixedly connected to the bottom end of the spring, the top of the spring is fixedly connected to the top of the inner wall of the sealing cylinder, two connecting tubes are fixedly connected to the top of the sealing cylinder, and the other ends of the two connecting tubes are both connected to the extrusion plate;

[0028] The other end of the second regulating plate is fixedly connected to the outside of the rotator. The extrusion plate is composed of a pressing plate and an expansion air bag. The extrusion plate is located above the burner.

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] 1. The present invention designs a first positioning assembly, a second positioning assembly and a sealing assembly. When testing the air tightness of the burner, the burner is inserted into the placement assembly, and then the limiting slide is pulled by the external telescopic rod to move the limiting slide backward. After the burner, the first positioning assembly and the second positioning assembly are completely entered into the detection housing, the position of the sealing assembly is adjusted to the front of the detection housing so that the sealing assembly seals the front of the detection housing. Since the two first positioning assemblies will contact with the platform assembly when moving backward and thus flip toward each other, the two first positioning assemblies entering the detection housing will be clamped outside the burner. Similarly, the second positioning assembly will contact with the top of the detection housing and overlap with the top of the burner when moving backward, thereby fixing the top, bottom and surroundings of the burner at the same time, thereby completing the fixation of the burner as a whole. When testing the compressive strength of the burner, it is only necessary to reset the sealing assembly. Since the overall process of positioning the burner will be automatically completed as the placement assembly moves backward, the difficulty of installing and positioning the burner is reduced, ensuring that the burner will not shake, displace or shift during the detection process, thereby improving the safety of the detection. On the other hand, the first positioning assembly will protect the burner during the pressure test, and when performing the airtightness test, the detection shell and the arc-shaped sealing plate will protect it, thereby improving the safety of the device during use, reducing unnecessary detection steps, simplifying the method of use, and effectively ensuring the safety of personnel. During the detection, it is only necessary to adjust the display screen to observe the data changes of the airtightness detection equipment at the other end of the hose, thereby improving the accuracy of the detection.

[0031] 2. The present invention also designs a placement component, a first positioning component and a second positioning component. When testing the burner, the burner needs to be inserted into the through hole above the placement plate, so that the burner is restricted by the friction pad outside the through hole. At the same time, the bottom of the burner will be inserted into the docking cover and squeeze several rubber sheets in the docking cover, causing the rubber sheets to deform. At this time, the hose will be connected to the burner through the docking cover. At the same time, the rubber sheets and the friction pads in the through hole will preliminarily fix the position of the burner. When the limit slide plate is adjusted to move backward by the external push rod, the upper second adjustment plate will squeeze the contact detection shell and the lower two first adjustment plates will squeeze the limit plate, so that the second adjustment plate will flip downward along the rotator, and the adjustment plates on both sides will flip toward each other along the rotating rod, so that the clamping block and the elastic pad are clamped outside the burner, and the extrusion plate is overlapped on the top of the burner, completing the secondary fixation of the burner. The above process can be automatically completed by moving the limit slide plate backward, thereby reducing the difficulty of using the device, avoiding affecting the actual detection data of the burner due to unstable installation, and improving the automation of the device.

[0032] 3. The present invention also designs a sealing component. When performing an airtightness test, it is necessary to rotate the adjusting shaft so that the adjusting shaft drives the fitting plate and the arc-shaped sealing plate to flip to the front of the detection shell, thereby sealing the detection shell as a whole. When performing a pressure test, it is necessary to reset the arc-shaped sealing plate. This method can quickly adjust the environment of the detection burner so that it can quickly switch between a sealed environment and a normal pressure environment. At the same time, it can provide additional protection measures to prevent the burner from being damaged during the detection process and causing harm to personnel, thereby improving the safety of the device when used. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0034] Figure 2 It is a schematic diagram of the structure of the detection mechanism of the present invention;

[0035] Figure 3 It is a schematic diagram of the cross-sectional structure of the detection housing of the present invention;

[0036] Figure 4 It is a schematic diagram of the cross-sectional structure of the placement component of the present invention;

[0037] Figure 5 For the present invention Figure 4 The enlarged structural diagram at A in the middle;

[0038] Figure 6 It is a schematic structural diagram of the first positioning assembly of the present invention;

[0039] Figure 7 It is a schematic diagram of the structure of the sliding assembly of the present invention;

[0040] Figure 8 For the present invention Figure 7 The enlarged structural diagram at B in the middle;

[0041] Fig. 9 It is a schematic diagram of the cross-sectional structure of the second positioning component of the present invention.

[0042] Description of the numbers in the figure:

[0043] 1. Control agency; 2. Testing agency;

[0044] 101. Machine body shell; 102. Control panel; 103. Adjustment display screen; 104. Burner;

[0045] 201, detection housing; 202, sealing assembly; 203, platform assembly; 204, placement assembly; 205, detection assembly; 206, adjustment assembly; 207, first positioning assembly; 208, sliding assembly; 209, second positioning assembly;

[0046] 2021, arc-shaped sealing plate; 2022, laminating plate; 2023, sealing strip; 2024, adjusting shaft;

[0047] 2031, platform plate; 2032, limit slide groove; 2033, limit plate; 2034, inclined plane;

[0048] 2041, limiting slide plate; 2042, placing plate; 2043, through hole;

[0049] 2051, docking cover; 2052, rubber sheet; 2053, hose;

[0050] 2061, sleeve; 2062, rotating rod; 2063, first coil spring; 2064, first adjusting plate;

[0051] 2071, clamping plate; 2072, groove; 2073, telescopic rod; 2074, spring; 2075, clamping block; 2076, elastic pad; 2077, protective plate;

[0052] 2081, mounting plate; 2082, guide groove; 2083, guide block; 2084, positioning groove; 2085, connecting plate; 2086, rotator; 2087, second coil spring;

[0053] 2091. Second adjusting plate; 2092. Sealing cylinder; 2093. Sliding rod; 2094. Piston plate; 2095. Extrusion plate; 2096. Spring; 2097. Connecting pipe. DETAILED DESCRIPTION

[0054] like Figures 1 to 9 As shown, the present invention relates to a burner air tightness detection device, comprising:

[0055] A control mechanism 1 includes a body shell 101, a control panel 102 arranged in front of the body shell 101, an adjustment display screen 103 and a burner 104, wherein the adjustment display screen and the burner 104 are both located above the body shell 101; and a detection mechanism 2 includes a detection shell 201, a sealing component 202 arranged at the rear of the detection shell 201, a platform component 203, a placement component 204, a detection component 205, an adjustment component 206 and a first positioning component 207 connected to the two adjustment components 206, a sliding component 208 arranged in the detection shell 201 and a second positioning component 209 connected to the sliding component 208, wherein the platform component 203 is arranged in the detection shell 201. , the placement component 204 is located above the platform component 203, the detection component 205 is arranged below the placement component 204, and the adjustment component 206 is connected to the placement component 204. By designing the first positioning component 207, the second positioning component 209 and the sealing component 202, when detecting the air tightness of the burner 104, the burner 104 is inserted into the placement component 204, and then the limiting slide 2041 is pulled by the external telescopic rod 2073 to move the limiting slide 2041 backward, and after the burner 104, the first positioning component 207 and the second positioning component 209 are completely entered into the detection housing 201, the position of the sealing component 202 is adjusted to the front of the detection housing 201, so that the sealing component 202 can detect the air tightness of the burner 104. The front of the detection housing 201 is sealed. Since the two first positioning components 207 will contact with the platform component 203 when moving backward and thus flip toward each other, the two first positioning components 207 entering the detection housing 201 will be clamped outside the burner 104. Similarly, the second positioning component 209 will contact with the upper part of the detection housing 201 and overlap the upper part of the burner 104 when moving backward, so that the upper part, the lower part and the surrounding parts of the burner 104 can be fixed at the same time to complete the fixation of the burner 104 as a whole. When testing the compressive strength of the burner 104, it is necessary to reset the sealing component 202. Since the overall process of positioning the burner 104 is automatically completed as the placement component 204 moves backward, the burner 104 can be fixed. The difficulty of installing and positioning the burner 104 is reduced, ensuring that the burner 104 will not shake, dislocate or deviate during the detection process, thereby improving the safety of the detection. On the other hand, the first positioning component 207 will protect the burner 104 during the pressure test, and when performing the airtightness test, the detection shell 201 and the arc-shaped sealing plate 2021 will protect it, thereby improving the safety of the device during use, reducing unnecessary detection steps, simplifying the method of use, and effectively ensuring the safety of personnel. During the detection, it is only necessary to adjust the display screen 103 to observe the data changes of the airtightness detection equipment at the other end of the hose 2053, thereby improving the accuracy of the detection.

[0056] In an embodiment of the present invention, the front of the body shell 101 is fixedly connected to the back of the control panel 102, the top of the body shell 101 is fixedly connected to the bottom of the adjustment display screen 103, the burner 104 is arranged on the top of the body shell 101, the inner wall of the detection shell 201 is fixedly connected to the outer wall of the platform assembly 203, the rear of the detection shell 201 is mutually engaged with the sealing assembly 202, the top of the platform assembly 203 is slidably connected to the placement assembly 204, the bottom of the placement assembly 204 is fixedly connected to the top of the detection assembly 205, the rear of the placement assembly 204 is fixedly connected to the adjustment assembly 206, the adjustment assembly 206 is fixedly connected to the two first positioning assemblies 207, the top of the inner wall of the detection shell 201 is fixedly connected to the sliding assembly 208, the sliding assembly 208 is fixedly connected to the second positioning assembly 209, and the burner 104 is located at the placement assembly 20 4, two first positioning components 207 are located on both sides of the burner 104, the second positioning component 209 is located above the burner 104, and the detection shell 201 is located above the body shell 101. By designing the sealing component 202, when performing air tightness testing, it is necessary to rotate the adjusting shaft 2024 so that the adjusting shaft 2024 drives the fitting plate 2022 and the arc-shaped sealing plate 2021 to flip to the front of the detection shell 201, so as to seal the detection shell 201 as a whole. When performing pressure testing, it is necessary to reset the arc-shaped sealing plate 2021. This method can quickly adjust the environment of the detection burner 104, so that it can quickly switch between a sealed environment and a normal pressure environment. At the same time, it can provide additional protection measures to prevent the burner 104 from being damaged during the detection process and causing harm to personnel, thereby improving the safety of the device when in use.

[0057] In an embodiment of the present invention, the sealing component 202 includes an arc-shaped sealing plate 2021, a fitting plate 2022 is fixedly connected to the bottom of the arc-shaped sealing plate 2021, sealing strips 2023 are fixedly connected to both sides of the arc-shaped sealing plate 2021, and the shapes of the two sealing strips 2023 are adapted to the shapes of the edges of the arc-shaped sealing plate 2021, an adjusting shaft 2024 is fixedly connected to the other side of the fitting plate 2022, the shape of the arc-shaped sealing plate 2021 is adapted to the shapes of both sides of the detection housing 201, the bottom of the fitting plate 2022 is overlapped on the top of the body housing 101, and the platform component 203 includes a platform plate 2031, and the platform plate A limiting slide groove 2032 is provided above 2031, and two limiting plates 2033 are provided above the platform plate 2031 in a mirror image, and the front of the two limiting plates 2033 are both provided with an inclined surface 2034, and the outer wall of the platform plate 2031 is fixedly connected to the inner wall of the detection housing 201, and the placement component 204 is slidably connected in the limiting slide groove 2032. By providing an arc-shaped sealing plate 2021 and an anti-slip plate, and because the protective plate 2077 adopts a transparent plate design, it is easier for personnel to observe and protect personnel, thereby avoiding the situation where debris splashes due to damage to the burner 104, thereby ensuring the safety of the detection personnel;

[0058] When the second adjustment plate 2091 flips downward so that the extrusion plate 2095 contacts the burner 104, the extrusion plate 2095 will push the slide rod 2093 and the piston plate 2094 upward. At this time, the piston plate 2094 will inject the air in the sealing tube 2092 into the extrusion plate 2095 through the connecting pipe 2097, so that the extrusion plate 2095 is deformed and expanded due to the gas injection, so that the extrusion plate 2095 can fit on the top of the burner 104, avoiding the burner 104 from shaking during the detection process, ensuring the stability of the device during detection, and further ensuring the accuracy of the data of the device detecting the burner 104.

[0059] As another embodiment of the present invention, the placement component 204 includes a limiting slide 2041, the front of the limiting slide 2041 is fixedly connected to the rear of the placement plate 2042, a through hole 2043 is opened on the top of the placement plate 2042, a friction pad is arranged in the through hole 2043, the limiting slide 2041 is slidably connected in the limiting slide groove 2032, the two sides of the placement plate 2042 are respectively engaged with the two adjustment components 206, and the bottom of the placement plate 2042 is engaged with the top of the detection component 205. The rear of the limit slide plate 2041 is connected to the multi-section electric push rod, the detection component 205 includes a docking cover 2051, a plurality of rubber sheets 2052 are arranged in the docking cover 2051, the lower part of the docking cover 2051 is connected to the hose 2053, the docking cover 2051 is fixedly connected to the lower part of the placement plate 2042, the other end of the hose 2053 passes through the body shell 101 and is connected to the pressure relief device and the airtight detection device in the body shell 101, and the adjustment component 206 includes two The two sleeves 2061 are sleeved with the same rotating rod 2062, the rotating rod 2062 is sleeved with two first coil springs 2063, and the two first coil springs 2063 are fixedly connected to the two sleeves 2061 and the rotating rod 2062 respectively, the rotating rod 2062 is fixedly connected with a first adjusting plate 2064, the other end of the first adjusting plate 2064 is fixedly connected to the first positioning assembly 207, the two sleeves 2061 are clamped on both sides of the limiting slide 2041, and the first adjusting plate 2064 is fixedly connected to the first positioning assembly 207. The telescopic rod 2073 and the elastic device 2074 are connected to the clamp block 2075, so that when the clamp block 2075 clamps burners 104 of different sizes, it can be squeezed and extended by the elastic device 2074 and squeezed and contracted with the burner 104 to further fit the outer wall shape of the burner 104. Not only can it be used for burners 104 of different sizes, but the device can also automatically adjust to burners 104 of different shapes to ensure its stability during secondary fixation.

[0060] As another embodiment of the present invention, the first positioning assembly 207 includes a clamping plate 2071, the inner wall of the clamping plate 2071 is provided with a plurality of grooves 2072, and the plurality of grooves 2072 are fixedly connected with telescopic rods 2073, the outer sleeve of the telescopic rod 2073 is connected with an elastic device 2074, the elastic device 2074 is fixedly connected to the outside of the telescopic rod 2073, the other ends of the telescopic rod 2073 and the elastic device 2074 are fixedly connected to the clamping block 2075, the other side of the clamping block 2075 is provided with an elastic pad 2076, the clamping block 2075 is arc-shaped, the upper part of the clamping plate 2071 is fixedly connected with a protective plate 2077, the protective plate 2077 is arc-shaped, the clamping plate 2071 is fixedly connected to the first adjustment plate 2064, and the sliding assembly 208 includes a mounting plate 2 081, a guide groove 2082 is provided at the bottom of the mounting plate 2081, a guide block 2083 is slidably connected in the guide groove 2082, a positioning groove 2084 is provided on one side of the guide block 2083, a rotator 2086 is clamped in the positioning groove 2084, the bottom of the guide block 2083 is fixedly connected to the top of the connecting plate 2085, two second coil springs 2087 are connected to the outer sleeve of the rotator 2086, the mounting plate 2081 is fixedly connected to the top of the inner wall of the detection housing 201, the bottom of the connecting plate 2085 is fixedly connected to the top of the limiting slide plate 2041, the outer wall of the rotator 2086 is fixedly connected to the second positioning assembly 209, the rotator 2086 is composed of a bearing and a rotating shaft, and the second positioning assembly 209 includes a second adjustment plate 2091 One end of the second adjusting plate 2091 is fixedly connected to the sealing cylinder 2092, and a sliding rod 2093 is slidably connected in the sealing cylinder 2092. The top and bottom ends of the sliding rod 2093 are fixedly connected to the piston plate 2094 and the extrusion plate 2095 respectively. The piston plate 2094 is slidably connected in the sealing cylinder 2092. The top of the piston plate 2094 is fixedly connected to the bottom end of the spring 2096. The top of the spring 2096 is fixedly connected to the top of the inner wall of the sealing cylinder 2092. Two connecting pipes 2097 are fixedly connected to the top of the sealing cylinder 2092, and the other ends of the two connecting pipes 2097 are connected to the extrusion plate 2095. The other end of the second adjusting plate 2091 is fixedly connected to the outside of the rotator 2086. The extrusion plate 2095 is composed of a pressing plate and an expansion gas. The burner 104 is composed of a housing 2051, an extrusion plate 2095 is located above the burner 104, and by designing the placement component 204, the first positioning component 207 and the second positioning component 209, when testing the burner 104, the burner 104 needs to be inserted into the through hole 2043 above the placement plate 2042, so that the burner 104 is restricted by the friction pad outside the through hole 2043. At the same time, the bottom of the burner 104 will be inserted into the docking cover 2051 and squeeze a plurality of rubber sheets 2052 in the docking cover 2051, so that the rubber sheets 2052 are deformed. At this time, the hose 2053 will be connected to the burner 104 through the docking cover 2051. At the same time, the rubber sheet 2052 and the friction pad in the through hole 2043 will preliminarily fix the position of the burner 104.When the limit slide plate 2041 is adjusted to move backward by the external push rod, the second adjustment plate 2091 at the top will squeeze the contact detection housing 201 and the two first adjustment plates 2064 at the bottom will squeeze the limit plate 2033, so that the second adjustment plate 2091 will flip downward along the rotator 2086, and the adjustment plates on both sides will flip toward each other along the rotating rod 2062, so that the clamping block 2075 and the elastic pad 2076 are clamped outside the burner 104, and the squeezing plate 2095 overlaps the top of the burner 104, completing the secondary fixation of the burner 104, and the above process can be automatically completed by moving the limit slide plate 2041 backward, thereby reducing the difficulty of using the device, avoiding the actual detection data of the burner 104 being affected by unstable installation, and improving the automation of the device.

[0061] Working principle: This embodiment provides a burner air tightness detection device. When in use, the burner 104 is placed in the placement component 204. According to the content to be detected, it is selected whether to adjust the position of the sealing component 202. When detecting the air tightness of the burner 104, the position of the sealing component 202 is adjusted so that the sealing component 202 seals the detection housing 201. When detecting the compressive strength of the burner 104, the sealing component 202 is opened.

[0062] When testing the air tightness of the burner 104, the burner 104 is inserted into the placement assembly 204, and then the limiting slide 2041 is pulled by the external telescopic rod 2073 to move the limiting slide 2041 backward. After the burner 104, the first positioning assembly 207 and the second positioning assembly 209 are completely inserted into the detection housing 201, the position of the sealing assembly 202 is adjusted to the front of the detection housing 201, so that the sealing assembly 202 seals the front of the detection housing 201. When moving backward, the second positioning assembly 209 will contact the upper part of the detection housing 201 and overlap the upper part of the burner 104, thereby fixing the upper part, the lower part and the surrounding parts of the burner 104 at the same time, and completing the fixing of the burner 104 as a whole. When testing the compressive strength of the burner 104, the sealing assembly 202 only needs to be reset;

[0063] When inspecting the burner 104, the burner 104 needs to be inserted into the through hole 2043 above the placement plate 2042, so that the burner 104 is restricted by the friction pad outside the through hole 2043. At the same time, the bottom of the burner 104 will be inserted into the docking cover 2051 and squeeze the several rubber sheets 2052 in the docking cover 2051, so that the rubber sheets 2052 are deformed. At this time, the hose 2053 will be connected to the burner 104 through the docking cover 2051. At the same time, the rubber sheets 2052 and the friction pads in the through hole 2043 will initially determine the position of the burner 104. When the limiting slide plate 2041 is adjusted to move backward by the external push rod, the upper second adjusting plate 2091 will press the contact detection housing 201 and the two lower first adjusting plates 2064 will press the limiting plate 2033, so that the second adjusting plate 2091 will turn downward along the rotator 2086, and the adjusting plates on both sides will turn toward each other along the rotating rod 2062, so that the clamping block 2075 and the elastic pad 2076 are clamped outside the burner 104, and the squeezing plate 2095 is overlapped on the top of the burner 104, so as to complete the secondary fixation of the burner 104;

[0064] When performing air tightness testing, the adjusting shaft 2024 needs to be rotated so that the adjusting shaft 2024 drives the fitting plate 2022 and the arc-shaped sealing plate 2021 to flip to the front of the detection housing 201, thereby sealing the detection housing 201 as a whole. When performing pressure testing, the arc-shaped sealing plate 2021 only needs to be reset. This method can quickly adjust the environment of the detection burner 104.

[0065] When the second adjustment plate 2091 flips downward so that the extrusion plate 2095 contacts the burner 104, the extrusion plate 2095 will push the slide rod 2093 and the piston plate 2094 upward. At this time, the piston plate 2094 will inject the air in the sealing tube 2092 into the extrusion plate 2095 through the connecting pipe 2097, so that the extrusion plate 2095 is deformed and expanded due to the gas injection, so that the extrusion plate 2095 can fit above the burner 104.

[0066] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A burner air tightness detection device, comprising a body shell (101) and a control panel (102), characterized in that: Also includes: A control mechanism (1) comprising a machine body shell (101), a control panel (102) arranged in front of the machine body shell (101), an adjustment display screen (103), and a burner (104), wherein the adjustment display screen (103) and the burner (104) are both located above the machine body shell (101); and, A detection mechanism (2), comprising a detection housing (201), a sealing component (202) arranged at the rear of the detection housing (201), a platform component (203), a placement component (204), a detection component (205), an adjustment component (206), and a first positioning component (207) connected to the two adjustment components (206), a sliding component (208) arranged in the detection housing (201), and a second positioning component (209) connected to the sliding component (208), wherein the platform component (203) is arranged in the detection housing (201), the placement component (204) is located above the platform component (203), the detection component (205) is arranged below the placement component (204), and the adjustment component (206) is connected to the placement component (204); The inner wall of the detection housing (201) is fixedly connected to the outer wall of the platform assembly (203); the rear of the detection housing (201) is mutually engaged with the sealing assembly (202); the upper part of the platform assembly (203) is slidably connected to the placement assembly (204); the lower part of the placement assembly (204) is fixedly connected to the upper part of the detection assembly (205); the rear part of the placement assembly (204) is fixedly connected to the adjustment assembly (206); the adjustment assembly (206) is fixedly connected to the two first positioning assemblies (207); the upper part of the inner wall of the detection housing (201) is fixedly connected to the sliding assembly (208); and the sliding assembly (208) is fixedly connected to the second positioning assembly (209); The burner (104) is located in the placement component (204), the two first positioning components (207) are located on both sides of the burner (104), the second positioning component (209) is located above the burner (104), and the detection housing (201) is located above the machine body housing (101); The sealing assembly (202) comprises an arc-shaped sealing plate (2021), a fitting plate (2022) is fixedly connected below the arc-shaped sealing plate (2021), sealing strips (2023) are fixedly connected on both sides of the arc-shaped sealing plate (2021), and the shapes of the two sealing strips (2023) are adapted to the shape of the edge of the arc-shaped sealing plate (2021), and an adjustment shaft (224) is fixedly connected on the other side of the fitting plate (2022); The shape of the arc-shaped sealing plate (2021) is adapted to the shapes of two sides of the detection housing (201), and the lower part of the bonding plate (2022) overlaps the upper part of the body housing (101); The placement component (204) comprises a limiting slide plate (2041), a placement plate (2042) is fixedly connected to the front of the limiting slide plate (2041), a through hole (2043) is provided above the placement plate (2042), and a friction pad is provided in the through hole (2043); The limiting slide plate (2041) is slidably connected in the limiting slide groove (2032), the two sides of the placement plate (2042) are respectively engaged with the two adjustment components (206), the bottom of the placement plate (2042) is connected to the top of the detection component (205), and the rear of the limiting slide plate (2041) is connected to a multi-section electric push rod; The detection component (205) comprises a docking cover (2051), a plurality of rubber sheets (2052) are arranged inside the docking cover (2051), and the bottom of the docking cover (2051) is connected to a hose (2053); The docking cover (2051) is fixedly connected below the placement plate (2042), and the other end of the hose (2053) passes through the machine body shell (101) and is connected to the pressure relief equipment and the air tightness detection equipment in the machine body shell (101).

2. The burner air tightness detection device according to claim 1, characterized in that: The front of the machine body shell (101) is fixedly connected to the back of the control panel (102), the top of the machine body shell (101) is fixedly connected to the bottom of the adjustment display screen (103), and the burner (104) is arranged above the machine body shell (101).

3. The burner air tightness detection device according to claim 2, characterized in that: The platform assembly (203) comprises a platform plate (2031), a limiting sliding groove (2032) is provided above the platform plate (2031), two limiting plates (2033) are provided in a mirror image above the platform plate (2031), and the fronts of the two limiting plates (2033) are both provided with inclined surfaces (2034); The outer wall of the platform plate (2031) is fixedly connected to the inner wall of the detection housing (201), and the placement component (204) is slidably connected in the limiting sliding groove (2032).

4. The burner air tightness detection device according to claim 3, characterized in that: The adjustment component (206) comprises two sleeves (2061), and the same rotating rod (2062) is sleeved inside the two sleeves (2061), and two first coil springs (2063) are sleeved outside the rotating rod (2062), and the two first coil springs (2063) are respectively fixedly connected to the two sleeves (2061) and the rotating rod (2062), and the first adjustment plate (2064) is fixedly connected outside the rotating rod (2062); The other end of the first adjustment plate (2064) is fixedly connected to the first positioning assembly (207), and the two sleeves (2061) are both clamped on both sides of the limiting slide plate (2041).

5. The burner air tightness detection device according to claim 4, characterized in that: The first positioning component (207) comprises a clamping plate (2071), the inner wall of the clamping plate (2071) is provided with a plurality of grooves (2072), and the plurality of grooves (2072) are fixedly connected with telescopic rods (2073), the outer shell of the telescopic rod (2073) is connected with an elastic device (2074), the elastic device (2074) is fixedly connected to the outside of the telescopic rod (2073), the other ends of the telescopic rod (2073) and the elastic device (2074) are fixedly connected to a clamping block (2075), the other side of the clamping block (2075) is provided with an elastic pad (2076), the clamping block (2075) is arc-shaped, and a protective plate (2077) is fixedly connected to the top of the clamping plate (2071), and the protective plate (2077) is arc-shaped; The clamping plate (2071) is fixedly connected to the first adjustment plate (2064).

6. The burner air tightness detection device according to claim 5, characterized in that: The sliding assembly (208) comprises a mounting plate (2081), a guide groove (2082) is provided at the bottom of the mounting plate (2081), a guide block (2083) is slidably connected in the guide groove (2082), a positioning groove (2084) is provided at one side of the guide block (2083), a rotator (2086) is clamped in the positioning groove (2084), the bottom of the guide block (2083) is fixedly connected to the top of the connecting plate (2085), and two second coil springs (2087) are connected to the outer shell of the rotator (2086); The mounting plate (2081) is fixedly connected to the upper part of the inner wall of the detection housing (201); the lower part of the connecting plate (2085) is fixedly connected to the upper part of the limiting slide plate (2041); the outer wall of the rotator (2086) is fixedly connected to the second positioning assembly (209); and the rotator (2086) is composed of a bearing and a rotating shaft.

7. The burner air tightness detection device according to claim 6, characterized in that: The second positioning assembly (209) comprises a second adjustment plate (2091), one end of the second adjustment plate (2091) is fixedly connected to the sealing cylinder (2092), a sliding rod (2093) is slidably connected inside the sealing cylinder (2092), the top and bottom ends of the sliding rod (2093) are fixedly connected to the piston plate (2094) and the extrusion plate (2095) respectively, the piston plate (2094) is slidably connected inside the sealing cylinder (2092), the top of the piston plate (2094) is fixedly connected to the bottom end of the spring (2096), the top of the spring (2096) is fixedly connected to the top of the inner wall of the sealing cylinder (2092), two connecting tubes (2097) are fixedly connected to the top of the sealing cylinder (2092), and the other ends of the two connecting tubes (2097) are both connected to the extrusion plate (2095); The other end of the second adjustment plate (2091) is fixedly connected to the outside of the rotator (2086); the extrusion plate (2095) is composed of a pressure plate and an expansion airbag; and the extrusion plate (2095) is located above the burner (104).

Citation Information

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