CN221055836U - Liquid level detection device for drainer of gas water storage tank of steel mill - Google Patents

Liquid level detection device for drainer of gas water storage tank of steel mill Download PDF

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Publication number
CN221055836U
CN221055836U CN202322872436.7U CN202322872436U CN221055836U CN 221055836 U CN221055836 U CN 221055836U CN 202322872436 U CN202322872436 U CN 202322872436U CN 221055836 U CN221055836 U CN 221055836U
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China
Prior art keywords
floating ball
liquid level
switch box
drain pipe
conductivity
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CN202322872436.7U
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Chinese (zh)
Inventor
桂其林
窦立锵
郑永平
韩仁德
周朝晖
魏彬
郭祥
张仕通
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Wuhan Enders Automation Equipment Co ltd
Baosteel Zhanjiang Iron and Steel Co Ltd
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Wuhan Enders Automation Equipment Co ltd
Baosteel Zhanjiang Iron and Steel Co Ltd
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Priority to CN202322872436.7U priority Critical patent/CN221055836U/en
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Abstract

The utility model discloses a liquid level detection device of a steel mill gas water storage tank drainer, which comprises a first drain pipe and a second drain pipe, wherein the outer cambered surface of the first drain pipe is fixedly clamped with a liquid level conductivity switch box, the bottom end of the liquid level conductivity switch box is connected with a conductivity detection component which is used for testing low viscosity and strong acid corrosiveness of liquid, the outer cambered surface of the second drain pipe is fixedly clamped with a floating ball conductivity switch box, and the bottom end of the floating ball conductivity switch box is connected with a floating ball detection component which is used for testing high viscosity of the liquid; the floating ball detection assembly comprises a floating ball test box, a floating ball test head and a floating ball shield, and the floating ball shield is positioned at the upper part of the floating ball test head; through setting up electric conductance detection subassembly and floater detection subassembly and detecting the liquid that viscidity and corrosivity are different respectively, and thereby set up the floater guard shield on floater test head upper portion and prevent that the oil debris from falling to the mechanical movable part department of float switch from upper portion, and then avoid the floater unable continuous action to improve the stability when floater detection device uses.

Description

Liquid level detection device for drainer of gas water storage tank of steel mill
Technical Field
The utility model relates to the technical field of liquid level detection, in particular to a liquid level detection device for a drainer of a gas storage tank of a steel mill.
Background
The gas drainer is used for collecting and draining condensed water in a gas pipeline and mainly comprises a drainer body, a leakage-proof device and a heat preservation device; when the effective water level of the drainer is reduced due to pressure fluctuation of a gas pipe network or other reasons, and gas leakage is caused, the leakage preventing device of the gas drainer can effectively prevent the leakage of the gas and prevent serious accidents such as ignition, explosion, poisoning and the like of the gas; the drainage pipeline of the gas storage sealing tank is not provided with any alarm switch, once the sealing tank leaks to cause the water level to drop, the gas can leak after the time without monitoring extends for tens of minutes, thereby causing pollution discharge accidents;
Such as CN216645512U, a liquid level detection device is disclosed, which relates to the technical field of liquid level detection. The liquid level detection device comprises a container, a power supply, a controller and a plurality of sensors, wherein the controller is respectively connected with the power supply and the sensors, the container is used for containing liquid to be detected, the sensors are arranged at intervals in the depth direction of the container, each sensor is respectively connected with the container, each sensor is used for outputting a first level signal to the controller in a state immersed by the liquid to be detected, the sensor is used for outputting a second level signal to the controller in a state of exposing the liquid to be detected, and the controller is used for acquiring the depth of the liquid to be detected according to the first level signal and the second level signal. The liquid level detection device is convenient to install and wide in application field, and is particularly suitable for occasions with low liquid level detection precision such as large reservoirs, agricultural machinery equipment fertilizers or fuel oil and the like;
The above patent still has some problems when in use, and can not be used normally in the case of high viscosity, and can not prevent oil impurities from falling onto the detection device from the upper part, so that the liquid level detection can not be continued or the detection is inaccurate; therefore, we need to propose a liquid level detection device for the drainer of the gas storage tank of the steelworks.
Disclosure of utility model
The utility model aims to provide a liquid level detection device of a steel mill gas water storage tank drainer, which is characterized in that a conductivity detection assembly and a floating ball detection assembly are arranged to measure the speed of liquid with different viscosity and corrosivity, so that the damage to the detection device or the detection error caused by different viscosity is avoided, and a liquid level conductivity switch box and a floating ball conductivity switch box are clamped on the outer cambered surfaces of a first drain pipe and a second drain pipe through a clamping assembly, so that the liquid level conductivity switch box and the floating ball conductivity switch box are prevented from being welded on the outer cambered surfaces of the first drain pipe and the second drain pipe, and the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel mill gas water storage tank drainer liquid level detection device, includes first drain pipe and second drain pipe, first drain pipe extrados fixed joint has liquid level conductance switch box, liquid level conductance switch box bottom is connected with and is used for testing the low, strong electric conductance detection component of acid corrosiveness of liquid viscosity, second drain pipe extrados fixed joint has floater conductance switch box, floater conductance switch box bottom is connected with and is used for testing the big floater detection component of liquid viscosity, first drain pipe and second drain pipe extrados all are provided with the joint subassembly that is used for joint liquid level conductance switch box and floater conductance switch box;
The floating ball detection assembly comprises a floating ball test box and a floating ball test head, wherein a floating ball shield is arranged on one end of the floating ball test box, which is close to the floating ball test head, in an outer cambered surface thread mode, and the floating ball shield is located on the upper portion of the floating ball test head.
Preferably, the clamping plates are fixedly arranged at the top ends of two sides of the liquid level conductivity switch box and the floating ball conductivity switch box, and one sides of the liquid level conductivity switch box and the floating ball conductivity switch box, which are far away from the clamping plates, are bolted with mounting side covers.
Preferably, the clamping assembly comprises two groups of fixed rings, the connecting plates are arranged at the joints of the two groups of fixed rings, connecting bolts are arranged on the side surfaces of the connecting plates in a threaded manner, two groups of connecting boxes are fixedly arranged on the outer cambered surfaces of the fixed rings, and clamping grooves corresponding to the clamping plates are formed in the tops of the connecting boxes.
Preferably, the floating ball test box is embedded in the outer cambered surface of the second drain pipe in a sealing way, and the floating ball shield and the floating ball test head are both positioned in the second drain pipe.
Preferably, the conductance detection assembly comprises a liquid level conductance test column and a liquid level test head, wherein the liquid level conductance test column is embedded into the outer cambered surface of the first drain pipe in a sealing mode, the liquid level test head is arranged at one end, close to the second drain pipe, of the liquid level conductance test column, and the liquid level test head is located inside the first drain pipe.
Preferably, the floating ball transmission line is fixedly connected to the bottom end of the floating ball conductivity switch box, the other end of the floating ball transmission line is fixedly connected to the bottom end of the floating ball test box, the liquid level transmission line is fixedly connected to the bottom end of the liquid level conductivity switch box, and the other end of the liquid level transmission line is fixedly connected to the bottom end of the liquid level conductivity test column.
Preferably, a power supply box is fixedly arranged on one side of the liquid level conductivity switch box and one side of the floating ball conductivity switch box, and a signal transmission box is fixedly arranged on the other side of the liquid level conductivity switch box and the other side of the floating ball conductivity switch box.
Preferably, a communication module and a Bluetooth module are arranged inside the signal transmission box.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the electric conduction detection assembly and the floating ball detection assembly are arranged to detect liquids with different viscosity and corrosivity respectively, and the floating ball shield is arranged at the upper part of the floating ball test head so as to prevent oil impurities from falling to the mechanically movable part of the floating ball switch from the upper part, thereby avoiding that the floating ball cannot continue to act, and further improving the stability of the floating ball detection device in use. The two groups of fixing rings are fixedly sleeved on the outer cambered surface of the drain pipe through the connecting bolts, the connecting box and the clamping groove are fixedly arranged on the side surfaces of the fixing rings, then the clamping plates are arranged on the side surfaces of the liquid level conductivity switch box and the floating ball conductivity switch box, and then the clamping plates are clamped into the clamping grooves, so that the liquid level conductivity switch box and the floating ball conductivity switch box are fixed on the side surfaces of the drain pipe, and further inconvenience in movement caused by welding the liquid level conductivity switch box and the floating ball conductivity switch box on the outer cambered surface of the drain pipe is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a float detection assembly according to the present utility model;
FIG. 3 is a schematic diagram of a conductivity detection assembly according to the present utility model;
FIG. 4 is a schematic view of a clamping assembly according to the present utility model.
In the figure: 1. a first drain pipe; 2. a fixing ring; 3. a liquid level conductance switch box; 4. a liquid level conductivity test column; 5. a second drain pipe; 6. a floating ball test box; 7. a floating ball conductance switch box; 8. a float shield; 9. a floating ball test head; 10. a connecting plate; 11. a connecting bolt; 12. a floating ball transmission line; 13. a power supply box; 14. a signal transmission box; 15. a liquid level test head; 16. a liquid level transmission line; 17. installing a side cover; 18. a connection box; 19. a clamping plate; 20. and a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides: the utility model provides a steelworks gas storage tank drainer liquid level detection device, as shown in fig. 1-4, includes first drain pipe 1 and second drain pipe 5, and the fixed joint of first drain pipe 1 extrados has liquid level conductivity switch box 3, and liquid level conductivity switch box 3 bottom is connected with and is used for testing the low, strong electric conductance detection component of acid corrosivity of liquid viscidity.
The outer cambered surface of the second drain pipe 5 is fixedly clamped with a floating ball conductance switch box 7, and the bottom end of the floating ball conductance switch box 7 is connected with a floating ball detection assembly for testing high viscosity of liquid.
The outer cambered surfaces of the first drain pipe 1 and the second drain pipe 5 are respectively provided with a clamping assembly for clamping the liquid level conductance switch box 3 and the floating ball conductance switch box 7.
Wherein, the floater detection subassembly includes floater testing box 6 and floater testing head 9, the one end extrados screw thread that floater testing box 6 is close to floater testing head 9 is provided with floater guard 8, and floater guard 8 is located floater testing head 9 upper portion, steel mill gas water storage tank drainer is with viscidity low, inside the liquid discharge pipe 1 of strong acid corrosivity, it is inside to discharge the liquid that viscidity is big into second drain pipe 5, thereby detect different liquids through using different detection device, the rethread welds floater guard 8 in floater testing head 9 upper portion, and floater guard 8 sets up to arc baffle, prevent as far as oil debris from falling to the mechanical movable part department of float switch from the upper portion, lead to blocking the action of floater, and floater guard 8 sets up to the 316 material.
Preferably, the top ends of two sides of the liquid level conductivity switch box 3 and the floating ball conductivity switch box 7 are fixedly provided with clamping plates 19, one sides of the liquid level conductivity switch box 3 and the floating ball conductivity switch box 7, which are far away from the clamping plates 19, are bolted with mounting side covers 17, the clamping plates 19 are not contacted with the power box 13 and the signal transmission box 14, and detection floating balls are arranged inside the floating ball conductivity switch box 7, so that the liquid level inside the second drain pipe 5 is detected, and the internal parts of the liquid level conductivity switch box 3 can be maintained by removing the mounting side covers 17.
It is worth noting that the clamping assembly comprises two groups of fixed rings 2, connecting plates 10 are arranged at the joints of the two groups of fixed rings 2, a plurality of groups of connecting bolts 11 are arranged on the side surfaces of the connecting plates 10 in a threaded manner, two groups of connecting boxes 18 are fixedly arranged on the outer cambered surfaces of one group of fixed rings 2, clamping grooves 20 corresponding to the clamping plates 19 are formed in the tops of the two groups of connecting boxes 18, the two groups of fixed rings 2 are clamped on the outer cambered surfaces of the first drain pipe 1 and the second drain pipe 5, then the two groups of fixed rings 2 are bolted and fixed on the outer cambered surfaces of the first drain pipe 1 and the second drain pipe 5 through the plurality of groups of connecting bolts 11, and then the liquid level conductivity switch boxes 3 and the floating ball conductivity switch boxes 7 are fixed on the outer cambered surfaces of the first drain pipe 1 and the second drain pipe 5 through the clamping plates 19 and the clamping grooves 20.
Further, the floating ball test box 6 is embedded into the outer cambered surface of the second drain pipe 5 in a sealing way, the floating ball shield 8 and the floating ball test head 9 are both positioned inside the second drain pipe 5, liquid inside the second drain pipe 5 flows into the floating ball test head 9 to be detected, and sealing rubber rings are arranged at contact points of the floating ball test box 6 and the second drain pipe 5, so that the liquid inside the second drain pipe 5 is prevented from flowing to the outside.
Still further, the electric conductance detects the subassembly and includes liquid level electric conductance test post 4 and liquid level test head 15, the sealed embedding of liquid level electric conductance test post 4 is first drain pipe 1 extrados, liquid level test head 15 sets up in the one end that liquid level electric conductance test post 4 is close to second drain pipe 5, and liquid level test head 15 is located first drain pipe 1 inside, get into first drain pipe 1 inside through liquid level test head 15, detect first drain pipe 1 inside liquid, and liquid level electric conductance test post 4 all is provided with rubber seal with first drain pipe 1 contact point, thereby avoid the inside liquid flow of first drain pipe 1 to the external world.
Specifically, the bottom fixedly connected with floater transmission line 12 of floater conductivity switch box 7, floater transmission line 12 other end fixedly connected with is in floater test box 6 bottom, and liquid level conductivity switch box 3 bottom fixedly connected with liquid level transmission line 16, liquid level transmission line 16 other end fixedly connected with is in liquid level conductivity test post 4 bottom, and inside the inside liquid of second drain pipe 5 gets into floater test box 6 through floater test head 9 inside, and inside the floater conductivity switch box 7 was passed into to floater transmission line 12 to carry out liquid level detection to the inside second drain pipe 5.
It is worth to say that the power supply box 13 is fixedly arranged on one side of the liquid level conductance switch box 3 and one side of the floating ball conductance switch box 7, the signal transmission box 14 is fixedly arranged on the other side of the liquid level conductance switch box 3 and the other side of the floating ball conductance switch box 7, and a section 19AH lithium sub-battery is arranged inside the power supply box 13 to supply power.
In addition, the signal transmission box 14 is internally provided with a communication module and a bluetooth module, the communication module comprises a remote LTE-CAT1, supports european, american and global use, and the bluetooth module uses an NRF52810 chip to support bluetooth 5.0, so that data is uploaded to an internet of things platform, liquid level state data is browsed by a mobile phone APP or a computer, and a history curve record can be kept for up to 1 year.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a steel mill gas water storage tank drainer liquid level detection device which characterized in that: the liquid level conductivity switch box comprises a first drain pipe (1) and a second drain pipe (5), wherein the outer cambered surface of the first drain pipe (1) is fixedly clamped with the liquid level conductivity switch box (3);
The bottom end of the liquid level conductivity switch box (3) is connected with a conductivity detection component which is used for testing low viscosity and strong acid corrosiveness of liquid;
The outer cambered surface of the second drain pipe (5) is fixedly clamped with a floating ball conductance switch box (7), and the bottom end of the floating ball conductance switch box (7) is connected with a floating ball detection assembly for testing high viscosity of liquid;
The outer cambered surfaces of the first drain pipe (1) and the second drain pipe (5) are respectively provided with a clamping assembly for clamping the liquid level conductance switch box (3) and the floating ball conductance switch box (7);
The floating ball detection assembly comprises a floating ball test box (6) and a floating ball test head (9), wherein a floating ball shield (8) is arranged on one end of the floating ball test box (6) close to the floating ball test head (9) through an outer cambered surface thread, and the floating ball shield (8) is arranged on the upper portion of the floating ball test head (9).
2. The steel mill gas water storage tank drainer liquid level detection apparatus according to claim 1, wherein: the liquid level conductivity switch box (3) and the floating ball conductivity switch box (7) are fixedly provided with clamping plates (19) at the top ends of the two sides, and one sides, far away from the clamping plates (19), of the liquid level conductivity switch box (3) and the floating ball conductivity switch box (7) are bolted with mounting side covers (17).
3. The steel mill gas water storage tank drainer liquid level detection apparatus according to claim 2, wherein: the clamping assembly comprises two groups of fixing rings (2), connecting plates (10) are arranged at the joints of the fixing rings (2), connecting bolts (11) are arranged on side threads of the connecting plates (10), two groups of connecting boxes (18) are fixedly arranged on the outer cambered surfaces of the fixing rings (2), and clamping grooves (20) corresponding to the clamping plates (19) are formed in the tops of the two groups of connecting boxes (18).
4. A steel mill gas water storage tank drainer liquid level detection apparatus according to claim 3, wherein: the floating ball test box (6) is embedded into the outer cambered surface of the second drain pipe (5) in a sealing mode, and the floating ball shield (8) and the floating ball test head (9) are both located inside the second drain pipe (5).
5. The steel mill gas water storage tank drainer liquid level detection apparatus according to claim 4, wherein: the conductivity detection assembly comprises a liquid level conductivity test column (4) and a liquid level test head (15), wherein the liquid level conductivity test column (4) is embedded into the outer arc surface of the first drain pipe (1) in a sealing mode, the liquid level test head (15) is arranged at one end, close to the second drain pipe (5), of the liquid level conductivity test column (4), and the liquid level test head (15) is located inside the first drain pipe (1).
6. The steel mill gas water storage tank drainer liquid level detection apparatus according to claim 5, wherein: the floating ball conductivity switch box is characterized in that a floating ball transmission line (12) is fixedly connected to the bottom end of the floating ball conductivity switch box (7), the other end of the floating ball transmission line (12) is fixedly connected to the bottom end of the floating ball test box (6), a liquid level transmission line (16) is fixedly connected to the bottom end of the liquid level conductivity switch box (3), and the other end of the liquid level transmission line (16) is fixedly connected to the bottom end of the liquid level conductivity test column (4).
7. The steel mill gas water storage tank drainer liquid level detection apparatus according to claim 6, wherein: the liquid level conductivity switch box (3) and the floating ball conductivity switch box (7) are fixedly provided with a power supply box (13), and the other sides of the liquid level conductivity switch box (3) and the floating ball conductivity switch box (7) are fixedly provided with a signal transmission box (14).
8. The steel mill gas water storage tank drainer liquid level detection apparatus according to claim 7, wherein: the signal transmission box (14) is internally provided with a communication module and a Bluetooth module.
CN202322872436.7U 2023-10-25 2023-10-25 Liquid level detection device for drainer of gas water storage tank of steel mill Active CN221055836U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322872436.7U CN221055836U (en) 2023-10-25 2023-10-25 Liquid level detection device for drainer of gas water storage tank of steel mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322872436.7U CN221055836U (en) 2023-10-25 2023-10-25 Liquid level detection device for drainer of gas water storage tank of steel mill

Publications (1)

Publication Number Publication Date
CN221055836U true CN221055836U (en) 2024-05-31

Family

ID=91199611

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322872436.7U Active CN221055836U (en) 2023-10-25 2023-10-25 Liquid level detection device for drainer of gas water storage tank of steel mill

Country Status (1)

Country Link
CN (1) CN221055836U (en)

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