Novel pressure data measuring device for gas collecting pipe of coke oven
By designing a coke oven gas collector pressure data measurement device that can be detachable maintenance and segmented measurement, the problem of inconvenient maintenance and segmented measurement of existing devices is solved, and convenient maintenance and stable measurement of pressure data is achieved.
Patent Information
- Application Number
- CN202421980116.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing coke oven gas collector pressure data measurement device is not convenient for maintenance and segmented measurement, which affects the stability and accuracy of the measurement data.
A coke oven gas collector pressure data measuring device including a detachable and maintenance measuring tube structure and a segmentable measuring splicing tube structure is designed. By setting the removable fixed cover and socket pipe, convenient maintenance and segmented measurement are achieved.
It realizes convenient maintenance and segmented measurements during long-term use, preventing the length of the air collector pipe from affecting pressure stability and ensuring the accuracy of the measurement data.
Smart Images

Figure CN223214040U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of coke oven equipment, and in particular relates to a novel coke oven gas collecting pipe pressure data measuring device. Background Art
[0002] During the coking process, maintaining stable gas manifold pressure is crucial for maintaining the normal operation of the coke oven. Excessively high or low manifold pressure can shorten the coke oven's lifespan and reduce coke quality. When pressure is too high, raw gas can escape from the oven door and cover, causing severe smoke and fire in the coke oven and polluting the environment. When pressure is too low, negative pressure is created in the carbonization chamber, allowing air to flow into the furnace, increasing coke ash and reducing coke quality. To facilitate pressure control in the coke oven manifold, pressure measurement is required. Existing manifold pressure measurement devices include a coke oven, a riser, a power supply, a manifold, a control microcontroller, a display panel, a wireless signal transmitter, function buttons, a pressure monitor, a pressure monitoring probe, an outlet pipe connector, a thermoelectric generator, an internal mounting bracket, an inlet pipe connector, a battery, and a voltage regulator. However, these manifold pressure measurement devices are inconvenient to maintain during use and difficult to perform segmented measurements. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a new type of coke oven gas collecting pipe pressure data measuring device. By improving the measuring mechanism during use, it is convenient to perform disassembly and maintenance during long-term use, and a segmented measuring mechanism is set during use, which facilitates the measurement of different positions of the gas collecting pipe during the measurement process.
[0004] A novel coke oven gas collecting pipe pressure data measuring device comprises a coke oven, wherein a collecting box is bolted to the middle position of the upper end of the coke oven; a power supply is provided at the middle position of the upper end of the collecting box; batteries are respectively fixed at the middle positions on the left and right sides of the interior of the power supply; a fixing frame is fixed at the middle position of the interior of the power supply; thermoelectric electrodes are provided between the fixing frames; a gas collecting pipe is fixed to the upper end of a connecting pipe provided at the middle position of the interior of the fixing frame, and the device is characterized in that a detachable and maintainable measuring pipe structure is provided on the left side of the upper end of the gas collecting pipe; and a segmented measuring splicing pipe structure is respectively provided at the bottom and right ends of the gas collecting pipe.
[0005] Preferably, the detachable and maintainable measuring tube structure includes a measuring tube, a fixing cover is passed through the middle position of the upper end of the measuring tube and is fixed with bolts; a support tube is threadedly connected to the middle position of the bottom end of the fixing cover; and a first pressure sensor is provided at the bottom end of the support tube.
[0006] Preferably, the segmented measurement splicing tube structure includes a sleeve tube, a sealing cover is inserted into the bottom end of the sleeve tube; an extension tube is threadedly connected to the middle position of the upper end of the sealing cover; and a second pressure sensor is provided at the upper end of the extension tube.
[0007] Compared with the prior art, the beneficial effects of the present invention are:
[0008] In the present invention, the gas collecting pipe, measuring tube, fixed cover, support tube and first pressure sensor are arranged in coordination with each other, which is conducive to disassembling the fixed cover during use, facilitating the maintenance of the pressure detection mechanism during the measurement process, and preventing the measurement data from being affected during long-term work.
[0009] In the present invention, the gas collecting pipe, sleeve pipe, sealing cover, extension pipe and second pressure sensor are arranged in coordination with each other, which is conducive to being respectively arranged at different positions of the gas collecting pipe through the sleeve pipe during use, thereby facilitating measurement of different positions during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a structural diagram of the present utility model.
[0011] Figure 2 It is a structural schematic diagram of the detachable and maintainable measuring tube structure of the utility model.
[0012] Figure 3 It is a structural schematic diagram of the segmented measurement splicing pipe structure of the utility model.
[0013] In the picture:
[0014] 1. Coke oven; 2. Collecting box; 3. Power supply; 4. Battery; 5. Fixing frame; 6. Pyroelectric electrode; 7. Gas collecting pipe; 8. Measuring tube structure that can be disassembled and maintained; 81. Measuring tube; 82. Fixing cover; 83. Support tube; 84. First pressure sensor; 9. Segmented measuring tube structure; 91. Socket tube; 92. Sealing cover; 93. Extension tube; 94. Second pressure sensor. DETAILED DESCRIPTION
[0015] The present invention will be described in detail below with reference to the accompanying drawings. Figure 1 and attached Figure 2As shown, a novel coke oven gas collecting pipe pressure data measuring device comprises a coke oven 1, a collecting box 2, a power supply 3, a storage battery 4, a fixing frame 5, a thermoelectric electrode 6, a gas collecting pipe 7, a detachable maintenance measuring pipe structure 8 and a segmented measurement splicing pipe structure 9. The collecting box 2 is bolted to the middle position of the upper end of the coke oven 1; the power supply 3 is provided at the middle position of the upper end of the collecting box 2; the storage battery 4 is fixed to the middle positions of the left and right sides of the interior of the power supply 3 respectively; the fixing frame 5 is fixed to the middle position of the interior of the power supply 3; the thermoelectric electrode 6 is provided between the fixing frames 5; the gas collecting pipe 7 is fixed to the upper end of the connecting pipe provided at the middle position of the fixing frame 5; the detachable maintenance measuring pipe structure 8 is provided on the left side of the upper end of the gas collecting pipe 7; The bottom and right ends of the gas collecting pipe 7 are respectively provided with segmented measuring splicing pipe structures 9; the detachable and maintainable measuring pipe structure 8 includes a measuring tube 81, a fixed cover 82, a support tube 83 and a first pressure sensor 84, and the middle position of the upper end of the measuring tube 81 is penetrated by a fixed cover 82 and fixed with bolts; the middle position of the bottom end of the fixed cover 82 is threadedly connected with a support tube 83; the bottom end of the support tube 83 is provided with a first pressure sensor 84; when in use, the coke oven 1 is fixed in a suitable position, and an external power supply is connected using an external wire, and then during use, the collection box 2 and the gas collecting pipe 7 are connected to each other for transportation. During the transportation process, the pressure inside the gas collecting pipe 7 is detected by the first pressure sensor 84.
[0016] In this embodiment, combined with the Figure 3 As shown, the segmented measurement splicing tube structure 9 includes a sleeve tube 91, a sealing cover 92, an extension tube 93 and a second pressure sensor 94. The sealing cover 92 is inserted into the bottom end of the sleeve tube 91; the middle position of the upper end of the sealing cover 92 is threadedly connected to the extension tube 93; the upper end of the extension tube 93 is provided with a second pressure sensor 94; during the pressure data measurement process, the sleeve tube 91 is respectively arranged at different positions on the outer wall of the gas collecting pipe 7, which facilitates the pressure data measurement work at different positions of the gas collecting pipe 7 during the pressure data measurement process, and prevents the pressure instability caused by the influence of the length of the gas collecting pipe 7 during use, thereby completing the pressure data measurement work.
[0017] In this embodiment, specifically, the coke oven 1 and the collecting box 2 are connected; a connecting pipe is provided inside the fixing frame 5 and the connecting pipe passes through the middle position inside the power supply 3.
[0018] In this embodiment, specifically, the support tube 83 is arranged in the middle position inside the measuring tube 81; a sealing ring is provided at the connection between the measuring tube 81 and the fixed cover 82; and the first pressure sensor 84 is a pressure sensor with a display screen.
[0019] In this embodiment, specifically, the measuring tube 81 is sleeved on the left outer wall of the upper end of the gas collecting pipe 7 and is connected thereto; the bottom end of the supporting tube 83 is arranged inside the gas collecting pipe 7 .
[0020] In this embodiment, specifically, a bearing and a sealing ring are provided at the connection between the sleeve pipe 91 and the sealing cover 92; and the second pressure sensor 94 is a pressure sensor with a display screen.
[0021] In this embodiment, specifically, the sleeve tubes 91 are respectively sleeved on the bottom outer wall and the right outer wall of the gas collecting pipe 7 and are connected thereto; the second pressure sensors 94 are respectively arranged inside the gas collecting pipe 7 .
[0022] How it works
[0023] In the utility model, when in use, the coke oven 1 is fixed in a suitable position and connected to an external power supply using an external wire. Then, during use, the collection box 2 and the gas collecting pipe 7 are connected to perform transportation. During transportation, the pressure inside the gas collecting pipe 7 is detected by the first pressure sensor 84. During pressure data measurement, the sleeve tube 91 is respectively arranged at different positions on the outer wall of the gas collecting pipe 7, which facilitates pressure data measurement at different positions of the gas collecting pipe 7 during pressure data measurement, thereby preventing pressure instability caused by the length of the gas collecting pipe 7 during use, thereby completing the pressure data measurement.
[0024] Utilizing the technical solution described in the present invention, or those skilled in the art designing similar technical solutions inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the scope of protection of the present invention.
Claims
1. A novel coke oven gas collecting pipe pressure data measuring device, comprising a coke oven (1), wherein a collecting box (2) is fixed to the middle position of the upper end of the coke oven (1) by bolts; a power supply (3) is provided at the middle position of the upper end of the collecting box (2); batteries (4) are respectively fixed to the middle positions of the left and right sides of the inside of the power supply (3); a fixing frame (5) is fixed to the middle position of the inside of the power supply (3); a thermoelectric electrode (6) is provided between the fixing frames (5); a gas collecting pipe (7) is fixed to the upper end of the connecting pipe provided at the middle position inside the fixing frame (5); the device is characterized in that: In the novel coke oven gas collecting pipe pressure data measuring device, a detachable and maintainable measuring pipe structure (8) is provided on the left side of the upper end of the gas collecting pipe (7); and segmented measuring splicing pipe structures (9) are provided on the bottom and right ends of the gas collecting pipe (7), respectively.
2. The novel coke oven gas collecting pipe pressure data measuring device according to claim 1, characterized in that: The detachable and maintainable measuring tube structure (8) comprises a measuring tube (81), wherein a fixing cover (82) is passed through the middle position of the upper end of the measuring tube (81) and is fixed by bolts; a supporting tube (83) is threadedly connected to the middle position of the bottom end of the fixing cover (82); and a first pressure sensor (84) is provided at the bottom end of the supporting tube (83).
3. The novel coke oven gas collecting pipe pressure data measuring device according to claim 1, characterized in that: The segmented measurement splicing pipe structure (9) comprises a sleeve pipe (91), a sealing cover (92) is inserted into the bottom end of the sleeve pipe (91); an extension pipe (93) is threadedly connected to the middle position of the upper end of the sealing cover (92); and a second pressure sensor (94) is provided at the upper end of the extension pipe (93).
4. The novel coke oven gas collecting pipe pressure data measuring device according to claim 2, characterized in that: The measuring tube (81) is sleeved on the left outer wall of the upper end of the gas collecting pipe (7) and is connected thereto; the bottom end of the supporting tube (83) is arranged inside the gas collecting pipe (7).
5. The novel coke oven gas collecting pipe pressure data measuring device according to claim 3, characterized in that: The sleeve pipe (91) is respectively sleeved on the bottom outer wall and the right outer wall of the gas collecting pipe (7) and is connected thereto; the second pressure sensor (94) is respectively arranged inside the gas collecting pipe (7).