Device for measuring liquid level of gas collecting tube of coke oven
By designing a liquid level measuring device for coke oven gas collection pipes, using components such as stainless steel pipes and floating balls, the problem of poor gas export caused by the rise of the liquid level of the coke oven gas collection pipes is solved, and the effect of regular measurement and safety improvement is achieved.
Patent Information
- Application Number
- CN202420863801.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The increase in the ammonia liquid level in the coke oven gas collection pipe leads to poor derivation of waste gas, and it is difficult for the prior art to measure the liquid level regularly, which increases the risk of accidents.
A measuring device for the liquid level of the coke oven gas collecting pipe is designed, including stainless steel pipes, transparent plates, floating balls and floating rods. It is inserted into the gas collecting pipe through the stainless steel pipe, and the floating balls float on the liquid surface, combining sliding blocks and splints to achieve accurate measurement of the liquid level height.
It enables the convenience of regular measurement of liquid level, eliminates the risk of rising liquid level hindering the derivation of waste gas, and improves safety and equipment operation efficiency.
Smart Images
Figure CN222617978U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of measuring and monitoring the liquid level of a coke oven gas collecting pipe, in particular to a device for measuring the liquid level of a coke oven gas collecting pipe. Background Art
[0002] The ramming coke oven gas collecting pipe of the coking plant is an important facility for the extraction of raw gas. It is mainly used to collect the raw gas discharged from the riser in each carbonization chamber, the ammonia water sprayed from the bridge pipe, and the condensed tar. At the same time, an ammonia water nozzle is set to further cool the raw gas. The front end of the gas collecting pipe is connected with the riser, bridge pipe, and valve body, and the end is connected with the tar box and the suction pipe through the gate pipe.
[0003] At present, coke ovens use high-pressure ammonia water to achieve smokeless coal loading. A large amount of ammonia water gathers in the gas collecting pipe, and the ammonia water level in the gas collecting pipe is very easy to rise. In addition, the ammonia water level cannot be measured regularly, resulting in poor discharge of raw coal gas and accidents. Therefore, it is necessary to monitor the liquid level of the gas collecting pipe. Therefore, it is necessary to propose a coke oven gas collecting pipe liquid level measurement device to solve the above-mentioned problems. Utility Model Content
[0004] The utility model aims to provide a coke oven gas collecting pipe liquid level measuring device, which is convenient for measuring the liquid level regularly and eliminates the risk of rising liquid level in the gas collecting pipe hindering the extraction of raw coal gas.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for measuring the liquid level of a coke oven gas collecting pipe, comprising a stainless steel pipe, the lower end of the stainless steel pipe is fixedly connected to a base, the front and rear sides of the outer wall of the stainless steel pipe are penetrated by transparent plates, the opposite sides of the two transparent plates are provided with scale lines, the interior of the stainless steel pipe is provided with a floating ball located above the two transparent plates, the upper end of the stainless steel pipe is fixedly connected to a rectangular block, the upper end surface of the rectangular block is penetrated by a through hole, the upper end of the floating ball is fixedly connected to a floating rod passing through the through hole, the upper end of the rectangular block is provided with sliding blocks respectively located on the left and right sides of the through hole, and the opposite sides of the two sliding blocks are fixedly connected with a clamping plate.
[0006] In order to facilitate the two sliding blocks to move away from each other or relative to each other, as a preferred device for measuring the liquid level of a coke oven gas collecting pipe of the utility model, the two sliding blocks are preferably provided with screws rotatably connected to the opposite sides through bearings, and the outer walls of the two screws are threadedly connected with nuts fixedly connected to the upper end of the rectangular block.
[0007] In order to improve the stability of the movement of the two sliding blocks, as a preferred device for measuring the liquid level of a coke oven gas collecting pipe of the utility model, the two sliding blocks are slidably connected to the left and right sides of the upper end surface of the rectangular block through slide rails.
[0008] In order to facilitate the ammonia water inside the gas collecting pipe to enter the interior of the stainless steel pipe, as a preferred device for measuring the liquid level of a coke oven gas collecting pipe of the utility model, water inlet holes located below the two transparent plates are opened through the front and rear sides of the outer wall of the stainless steel pipe.
[0009] In order to reduce the weight of the floating ball and the floating rod, as a preferred device for measuring the liquid level of a coke oven gas collecting pipe of the utility model, the floating ball is a hollow plastic ball, and the floating rod is a hollow plastic tube.
[0010] In order to facilitate the rotation of the two screw rods, as a preferred device for measuring the liquid level of a coke oven gas collecting pipe of the utility model, the two screw rods are fixedly connected to the opposite sides with knobs.
[0011] In order to achieve an anti-slip effect when the two knobs are turned, as a preferred embodiment of the coke oven gas collecting pipe liquid level measuring device of the utility model, the outer walls of the two knobs are provided with anti-slip patterns.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] Insert the stainless steel pipe into the gas collecting pipe until the base enters the bottom of the gas collecting pipe, and the ammonia water will enter the inside of the stainless steel pipe. After the liquid level stabilizes, lower the floating ball and the floating rod, and the floating ball will float on the upper end of the liquid surface. Then, the positions of the floating ball and the floating rod can be fixed by driving the two clamps to move relative to each other. Then, take out the stainless steel pipe and the base, and observe the position of the floating ball to determine the height of the liquid level, thereby facilitating regular measurement of the liquid level and eliminating the risk of rising liquid level in the gas collecting pipe hindering the discharge of raw coal gas. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is an overall front cross-sectional view of the utility model;
[0015] Figure 2 This is the external connection structure diagram of the stainless steel pipe of the utility model;
[0016] Figure 3 This is a diagram of the external connection structure of the sliding block of the utility model.
[0017] In the figure: 1. stainless steel pipe; 2. base; 3. transparent plate; 4. scale line; 5. floating ball; 6. rectangular block; 7. through hole; 8. floating rod; 9. sliding block; 10. screw; 11. nut; 12. knob; 13. splint; 14. water inlet hole. DETAILED DESCRIPTION
[0018] See also Figures 1 to 3A device for measuring the liquid level of a coke oven gas collecting pipe comprises a stainless steel pipe 1, the lower end of the stainless steel pipe 1 is fixedly connected to a base 2, transparent plates 3 are penetrated and connected on both sides of the front and rear of the outer wall of the stainless steel pipe 1, scale lines 4 are provided on the opposite sides of the two transparent plates 3, a floating ball 5 located above the two transparent plates 3 is arranged inside the stainless steel pipe 1, a rectangular block 6 is fixedly connected to the upper end of the stainless steel pipe 1, a through hole 7 is penetrated and opened on the upper end surface of the rectangular block 6, a floating rod 8 passing through the through hole 7 is fixedly connected to the upper end of the floating ball 5, and sliding blocks 9 respectively located on the left and right sides of the through hole 7 are arranged on the upper end of the rectangular block 6, and clamping plates 13 are fixedly connected to the opposite sides of the two sliding blocks 9.
[0019] In this embodiment: during measurement, the floating ball 5 and the floating rod 8 are lifted upwards, and the stainless steel pipe 1 and the base 2 are inserted into the gas collecting pipe until the base 2 enters the bottom of the gas collecting pipe, and the ammonia water inside the gas collecting pipe will enter the interior of the stainless steel pipe 1. After the liquid level stabilizes, the floating ball 5 and the floating rod 8 are gently lowered, and the floating ball 5 will float on the upper end of the liquid surface, and the two sliding blocks 9 will slide relative to each other, thereby driving the two clamping plates 13 to move relative to each other, and then the positions of the floating ball 5 and the floating rod 8 can be fixed, and then the stainless steel pipe 1 and the base 2 are taken out, and the position of the floating ball 5 can be observed through the two transparent plates 3 and the scale lines 4, and then the height of the liquid level can be determined, thereby further facilitating regular measurement of the liquid level and eliminating the risk of rising liquid level in the gas collecting pipe hindering the discharge of raw coal gas.
[0020] As a technical optimization solution of the utility model, the two sliding blocks 9 have opposite sides rotatably connected to screw rods 10 via bearings, and the outer walls of the two screw rods 10 are threadedly connected to nuts 11 fixedly connected to the upper end of the rectangular block 6.
[0021] In this embodiment, the two screw rods 10 are rotated by the two nuts 11, thereby driving the two sliding blocks 9 to move relative to or away from each other.
[0022] As a technical optimization solution of the utility model, the two sliding blocks 9 are slidably connected to the left and right sides of the upper end surface of the rectangular block 6 through sliding rails.
[0023] In this embodiment, two slide rails are provided to improve the movement stability of the two slide blocks 9 .
[0024] As a technical optimization solution of the utility model, water inlet holes 14 located below the two transparent plates 3 are penetrated through both the front and rear sides of the outer wall of the stainless steel tube 1 .
[0025] In this embodiment, two water inlet holes 14 are provided to facilitate the ammonia water inside the gas collecting pipe to enter the interior of the stainless steel pipe 1 .
[0026] As a technical optimization solution of the utility model, the floating ball 5 is a hollow plastic ball, and the floating rod 8 is a hollow plastic tube.
[0027] In this embodiment, the floating ball 5 is configured as a hollow plastic ball, and the floating rod 8 is configured as a hollow plastic tube, so as to reduce the weight of the floating ball 5 and the floating rod 8.
[0028] As a technical optimization solution of the present invention, knobs 12 are fixedly connected to opposite sides of the two screw rods 10 .
[0029] In this embodiment, two knobs 12 are provided to facilitate rotating the two screw rods 10 respectively.
[0030] As a technical optimization solution of the present invention, the outer walls of the two knobs 12 are provided with anti-slip grooves.
[0031] In this embodiment, anti-skid patterns are provided to prevent skidding when the two knobs 12 are turned.
[0032] Working principle: During measurement, first lift the floating ball 5 and the floating rod 8 upwards, then insert the stainless steel pipe 1 and the base 2 into the gas collecting pipe until the base 2 enters the bottom of the gas collecting pipe, and the ammonia water inside the gas collecting pipe will enter the stainless steel pipe 1 through the two water inlet holes 14. After the liquid level stabilizes, gently lower the floating ball 5 and the floating rod 8, and the floating ball 5 will float on the upper end of the liquid surface. Then, the two screws 10 are rotated respectively through the two knobs 12, thereby driving the two sliding blocks 9 relative to each other, and then driving the two clamping plates 13 to move relative to each other, thereby fixing the positions of the floating ball 5 and the floating rod 8. Then, take out the stainless steel pipe 1 and the base 2, and observe the position of the floating ball 5 through the two transparent plates 3 and the scale lines 4, thereby determining the height of the liquid level, thereby facilitating regular measurement of the liquid level and eliminating the risk of the rising liquid level in the gas collecting pipe hindering the discharge of raw coal gas.
[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A coke oven gas collecting pipe liquid level measuring device, comprising a stainless steel pipe (1), characterized in that: The lower end of the stainless steel tube (1) is fixedly connected to a base (2), and transparent plates (3) are penetrated and connected on both sides of the front and rear sides of the outer wall of the stainless steel tube (1). The two opposite sides of the transparent plates (3) are provided with scale lines (4). The interior of the stainless steel tube (1) is provided with a floating ball (5) located above the two transparent plates (3). The upper end of the stainless steel tube (1) is fixedly connected to a rectangular block (6), and the upper end surface of the rectangular block (6) is penetrated with a through hole (7). The upper end of the floating ball (5) is fixedly connected to a floating rod (8) passing through the through hole (7). The upper end of the rectangular block (6) is provided with sliding blocks (9) respectively located on the left and right sides of the through hole (7), and the opposite sides of the two sliding blocks (9) are fixedly connected with a clamping plate (13).
2. The device for measuring the liquid level of a coke oven gas collecting pipe according to claim 1, characterized in that: The two sliding blocks (9) are rotatably connected to a screw rod (10) on one side opposite to the other through a bearing, and the outer walls of the two screw rods (10) are threadedly connected to a nut (11) fixedly connected to the upper end of the rectangular block (6).
3. The device for measuring the liquid level of a coke oven gas collecting pipe according to claim 1, characterized in that: The two sliding blocks (9) are slidably connected to the left and right sides of the upper end surface of the rectangular block (6) via sliding rails.
4. The device for measuring the liquid level of a coke oven gas collecting pipe according to claim 1, characterized in that: Water inlet holes (14) located below the two transparent plates (3) are provided through both the front and rear sides of the outer wall of the stainless steel tube (1).
5. The device for measuring the liquid level of a coke oven gas collecting pipe according to claim 1, characterized in that: The floating ball (5) is a hollow plastic ball, and the floating rod (8) is a hollow plastic tube.
6. The device for measuring the liquid level of a coke oven gas collecting pipe according to claim 2, characterized in that: The two screw rods (10) are both fixedly connected with knobs (12) on opposite sides thereof.
7. A coke oven gas collecting pipe liquid level measuring device according to claim 6, characterized in that: The outer walls of the two knobs (12) are both provided with anti-slip grooves.