Loop pipe with condensation prevention effect for chlorine water content on-line analyzer

Abstract

The utility model discloses a loop pipe with an anti-condensation effect for a chlorine water content on-line analyzer, and relates to the technical field of anti-condensation loop pipes, the loop pipe comprises an on-line analyzer and a negative pressure header pipe, the on-line analyzer and the negative pressure header pipe are fixedly connected with connecting pipes, the two connecting pipes are directly and fixedly connected with a U-shaped pipe, and the U-shaped pipe is fixedly connected with the negative pressure header pipe. A through pipe is fixedly connected between two vertical pipes of the U-shaped pipe, the through pipe communicates with the interior of the U-shaped pipe, three-way valves are arranged in the two vertical pipes of the U-shaped pipe correspondingly, rotating shafts are fixedly connected to the three-way valves, and the front ends of the rotating shafts rotationally penetrate out of the surface of the front side of the U-shaped pipe. A large amount of condensed acid liquid can return to the negative pressure header pipe along with the loop pipe in the daily operation process, meanwhile, it is guaranteed that a small amount of condensed liquid gathered at the tail end does not affect gas path flowing, and the operation safety and stability of the chlorine water content on-line analyzer are effectively improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of anti-condensation circuit pipes, in particular to a circuit pipe with an anti-condensation effect for a chlorine moisture on-line analyzer. BACKGROUND

[0002] The chlorine moisture on-line analyzer is based on the Faraday electrolysis law, and the electrolysis electric quantity and the water content in the electrolysis sample are proportional. The water content in liquid chlorine can be determined by measuring the electric quantity consumed by electrolysis water after full vaporization of liquid chlorine. For example, a phosphorus pentoxide sensor utilizes the principle that water molecules are electrolyzed into hydrogen and oxygen, water in oxygen is absorbed and electrolyzed, the electrolysis current is proportional to the water content in oxygen, and data is displayed after signal amplifier processing.

[0003] Most on-line analyzers on site do not consider the influence of the installation and design of the negative pressure pipe on analysis during installation, especially when designing chlorine, hydrogen chloride and other volatile acidic gas media. Water content in the negative pressure pipeline is large, acid condensation is easily gathered at the end of the analyzer circuit pipe, the gas flow rate is affected, the pipeline is even blocked, and the instrument is corroded. In view of this, the application provides a circuit pipe with an anti-condensation effect for a chlorine moisture on-line analyzer. CONTENT OF THE INVENTION

[0004] In order to improve the problem that water content in the negative pressure pipeline is large, acid condensation is easily gathered at the end of the analyzer circuit pipe, the gas flow rate is affected, the pipeline is even blocked, and the instrument is corroded, the application provides a circuit pipe with an anti-condensation effect for a chlorine moisture on-line analyzer.

[0005] The application provides a circuit pipe with an anti-condensation effect for a chlorine moisture on-line analyzer, which adopts the following technical scheme:

[0006] A circuit pipe with an anti-condensation effect for a chlorine moisture on-line analyzer, comprising an on-line analyzer and a negative pressure main pipe, the on-line analyzer and the negative pressure main pipe are both fixedly connected with connecting pipes, the two connecting pipes are directly fixedly connected with a U-shaped pipe, two vertical pipes of the U-shaped pipe are fixedly connected with a through pipe, the through pipe is communicated with the inside of the U-shaped pipe, the inside of the two vertical pipes of the U-shaped pipe is respectively provided with a three-way valve, the three-way valve is fixedly connected with a rotating shaft, the front end of the rotating shaft is rotatably penetrated out of the front side surface of the U-shaped pipe, the front side surface of the through pipe is rotatably connected with a driving shaft, the front side surface of the U-shaped pipe is fixedly connected with a protective shell, the front end of the driving shaft is rotatably penetrated out of the front side surface of the protective shell, the driving shaft is provided with an adjusting assembly, the adjusting assembly comprises a first synchronous wheel, the first synchronous wheel is sleeved on the outer surface of the driving shaft, the outer surface of the rotating shaft is sleeved with a second synchronous wheel, and the right second synchronous wheel and the first synchronous wheel are meshingly connected with a synchronous belt.

[0007] By adopting the technical scheme, the condensed acid liquid can return to the negative pressure header pipe with the circuit pipe.

[0008] Preferably, the front side surface of the through pipe is rotationally connected with a driven shaft, the outer surfaces of the driving shaft and the driven shaft are fixedly provided with mutually meshing gears, the end of the driven shaft close to the gear is also sleeved with a first synchronous wheel, the second synchronous wheel on the left side is also meshingly connected with a synchronous belt between the first synchronous wheel on the driven shaft, the front side surface of the protective shell is provided with an arc-shaped indicating slot, the front end of the driving shaft is provided with an expansion slot, the inner wall of the expansion slot is provided with a limiting slot, the inner wall of the expansion slot is slidingly connected with a sliding rod, the sliding rod and the inner wall of the expansion slot are fixedly connected with a spring, the outer surface of the sliding rod is fixedly connected with a limiting protrusion, and the limiting protrusion is slidingly connected with the limiting slot.

[0009] By adopting the technical scheme, the spring and the sliding rod are provided to provide a movement space for the unlocking mechanism.

[0010] Preferably, the front end of the sliding rod extends out of the front side surface of the driving shaft, the front end of the sliding rod is fixedly connected with a knob, the outer surface of the knob is fixedly connected with a mounting block, the rear side surface of the mounting block is fixedly connected with a locking rod, the front side surface of the protective shell is provided with a locking slot, the locking slot is matched with the locking rod, the outer surface of the driving shaft located outside the protective shell is sleeved with an indicating ring, and the outer surface of the indicating ring is fixedly connected with an indicating needle.

[0011] By adopting the technical scheme, the cooperation of the indicating ring and the indicating needle can clearly know the state of the three-way valve.

[0012] In summary, the present application has at least one of the following beneficial technical effects:

[0013] 1. By arranging the U-shaped pipe, a large amount of condensed acid liquid can return to the negative pressure header pipe with the circuit pipe during daily operation, a small amount of condensed liquid accumulated at the end does not affect the gas flow, the safety and stability of the chlorine water content online analyzer are effectively improved, and the service life of the chlorine water content online analyzer is prolonged.

[0014] 2. By arranging the three passages formed by the U-shaped pipe and the two through pipes, the passages can be adjusted and used according to the requirements, the energy consumption is reduced, the stable passage of the gas is ensured, and the overpressure is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the circuit pipe with the anti-condensation effect for the chlorine water content online analyzer.

[0016] Figure 2 It is an internal schematic view of the protective shell.

[0017] Figure 3 It is the schematic view of adjusting assembly of the utility model;

[0018] Figure 4 It is the sectional view of driving shaft of the utility model;

[0019] Figure 5 It is the schematic view of U-shaped pipe passage enabling of the utility model;

[0020] Figure 6 It is the schematic view of upside pipe passage enabling of the utility model.

[0021] Reference signs: 1, online analyzer;2, negative pressure main pipe;3, connecting pipe;4, U-shaped pipe;5, pipe;6, three-way valve;7, rotating shaft;8, driving shaft;9, protective shell;

[0022] 10, first synchronous wheel;11, second synchronous wheel;12, synchronous belt;13, gear;14, driven shaft;15, arc-shaped indicating slot;16, telescopic slot;17, limiting slot;18, sliding rod;

[0023] 19, limiting protrusion;20, knob;21, mounting block;22, locking rod;23, locking slot;24, indicating ring;25, indicating needle;26, spring. DETAILED DESCRIPTION

[0024] The same or similar reference signs in the drawings of the embodiments of the utility model correspond to the same or similar parts;In the description of the utility model, it is understood that, if there are terms "upper", "lower", "left", "right" and the like indicating the orientation or position relationship, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the position relationship in the drawings are only used for example, and can not be understood as the limitation of the patent, for the ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0025] The following will be described in detail in combination with the drawings Figures 1-6 The application will be further described in detail.

[0026] The embodiment of the application discloses a loop pipe with anti-condensation effect for a chlorine water online analyzer.

[0027] Refer to Figure 1The utility model provides a circuit pipe with condensation prevention effect for chlorine water on -line analyzer, including on -line analyzer 1 and negative pressure main pipe 2, all are fixedly connected with the connecting pipe 3 who is used for pipeline connection on on -line analyzer 1 and negative pressure main pipe 2, two connecting pipes 3 are directly fixedly connected with prevent condensation acid liquid from returning to the U -shaped pipe 4 in negative pressure main pipe 2, the two vertical pipes between U -shaped pipe 4 are fixedly connected with the through pipe 5 of increasing passage, and the inside of through pipe 5 and U -shaped pipe 4 is communicated, and the inside of two vertical pipes of U -shaped pipe 4 is provided with three -way valve 6 for controlling flow respectively, three -way valve 6 is fixedly connected with the rotating shaft 7 for power transmission, and the front end of rotating shaft 7 rotates and penetrates out the front side surface of U -shaped pipe 4, the front side surface of through pipe 5 is rotatably connected with the drive shaft 8 for driving, the front side surface of U -shaped pipe 4 is fixedly connected with the protective shell 9 for providing protection, and the front end of drive shaft 8 rotates and penetrates out the front side surface of protective shell 9, and drive shaft 8 is provided with adjusting assembly, through the setting of U -shaped pipe 4, can make the large amount of condensation acid liquid in routine operation process can return to negative pressure main pipe 2 along circuit pipe, ensure the little condensate that gathers at the end simultaneously does not influence the gas path flow, effectively improves the security and stability of chlorine water on -line analyzer 1 operation.

[0028] Further, the adjusting assembly comprises a first synchronous wheel 10 for power transmission, the first synchronous wheel 10 is sleeved on the outer surface of the driving shaft 8, the outer surface of the rotating shaft 7 is sleeved with a second synchronous wheel 11 for power transmission, the right second synchronous wheel 11 and the first synchronous wheel 10 are in meshing connection with a synchronous belt 12 for power transmission, the outer surface of the driving shaft 8 is sleeved with a gear 13 for power transmission, the front side surface of the through pipe 5 is rotationally connected with a driven shaft 14, the outer surface of the driven shaft 14 is also sleeved with the gear 13 and the first synchronous wheel 10, the left second synchronous wheel 11 and the first synchronous wheel 10 are also in meshing connection with the synchronous belt 12, the two gears 13 are in meshing connection, the front side surface of the protective shell 9 is provided with an arc-shaped indicating groove 15 for indicating the current state, the front end of the driving shaft 8 is provided with an expansion groove 16, the inner wall of the expansion groove 16 is provided with a limiting groove 17, the inner wall of the expansion groove 16 is slidingly connected with a sliding rod 18, the sliding rod 18 and the inner wall of the expansion groove 16 are fixedly connected with a spring 26 for resetting the sliding rod 18, the outer surface of the sliding rod 18 is fixedly connected with a limiting protrusion 19, the limiting protrusion 19 is slidingly connected with the limiting groove 17, the front end of the sliding rod 18 extends out of the front side surface of the driving shaft 8, the front end of the sliding rod 18 is fixedly connected with a knob 20, the outer surface of the knob 20 is fixedly connected with a mounting block 21, the rear side surface of the mounting block 21 is fixedly connected with a locking rod 22 for locking the rotation of the sliding rod 18, the front side surface of the protective shell 9 is provided with a locking groove 23 matched with the locking rod 22, the outer surface of the driving shaft 8 located outside the protective shell 9 is sleeved with an indicating ring 24, the outer surface of the indicating ring 24 is fixedly connected with an indicating needle 25, three passages formed by the U-shaped pipe 4 and the two through pipes 5 can be adjusted according to the needs, the energy consumption is reduced, the stable passage of the gas is ensured, and the head lift is avoided.

[0029] Wherein, the height of the U-shaped pipe 4 is scientifically calculated according to the parameters such as the pressure of the chlorine negative pressure main pipe 2 and the density of the condensed liquid (mainly composed of chlorine water and iron rust mixture), the height of the condensed liquid seal, the pressure of the negative pressure main pipe 2 is 0.2Mpa, calculated according to the density of chlorine water, ignoring the influence factors such as pipeline resistance and condensed liquid viscosity, the diameter of the negative pressure main pipe is Φ=0.4m, the minimum height of the U-shaped pipe is hmin≈25.0cm, the maximum height of the U-shaped pipe is hmax≈30.0cm, and the distance between the U-shaped pipe 4 and the negative pressure main pipe 2 is 10cm.

[0030] The implementation principle of the loop pipe with condensation prevention effect for the chlorine water on-line analyzer is as follows: first, according to the pressure of the negative pressure main pipe 2 and the parameters such as the density of the condensate, the height of the condensate liquid seal is scientifically calculated, and after the height is determined, if the current enabled channel is consistent, no adjustment is needed, when the enabled channel needs to be adjusted, the knob 20 is pulled, the knob 20 is pulled and the locking rod 22 is driven out of the locking groove 23 at the same time, and the sliding rod 18 is also driven to move, and the extension spring 26 is stretched when the sliding rod 18 moves, at this time, rotating the knob 20 will drive the driving shaft 8 to rotate through the cooperation of the limiting groove 17 and the limiting protrusion 19, and the driving shaft 8 rotates to drive the indicating ring 24 and the indicating needle 25 to move at the same time, the state of the three-way valve 6 is known by the cooperation of the indicating needle 25 and the arc-shaped indicating groove 15, and the first synchronous wheel 10 and the gear 13 are driven to rotate at the same time when the driving shaft 8 rotates, the gear 13 rotates to drive the driven shaft 14 to rotate through the cooperation of the left gear 13, the driven shaft 14 rotates to drive the left first synchronous wheel 10 to rotate, and then the two second synchronous wheels 11 are driven to rotate through the cooperation of the two first synchronous wheels 10 and the synchronous belt 12, and the state of the three-way valve 6 is changed when the second synchronous wheel 11 rotates, and then the enabled channel is replaced.

[0031] The above is only an optional embodiment of the present disclosure, and is not used to limit the present disclosure. For those skilled in the art, the present disclosure can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. A circuit tube with anti-condensation effect for a chlorine aqueous on-line analyzer, characterized by: Including online analyzer (1) with negative pressure main pipe (2), the online analyzer (1) is connected with negative pressure main pipe (2) and is fixedly connected with connecting pipe (3), two connecting pipes (3) are directly fixedly connected with U-shaped pipe (4), the two vertical pipes of U-shaped pipe (4) are fixedly connected with through pipe (5), the inside of through pipe (5) and U-shaped pipe (4) are communicated, the inside of the two vertical pipes of U-shaped pipe (4) is provided with three-way valve (6) respectively, the three-way valve (6) is fixedly connected with rotating shaft (7), the front end of rotating shaft (7) rotates and penetrates out the front side surface of U-shaped pipe (4), the front side surface of through pipe (5) is rotatably connected with driving shaft (8), the front side surface of U-shaped pipe (4) is fixedly connected with protective shell (9), the front end of driving shaft (8) rotates and penetrates out the front side surface of protective shell (9), adjusting assembly is arranged on driving shaft (8).

2. The circuit tube with anti-condensation effect for the chlorine water on-line analyzer according to claim 1, characterized in that: The adjusting assembly comprises a first synchronous wheel (10), the first synchronous wheel (10) is sleeved on the outer surface of the driving shaft (8), the outer surface of the rotating shaft (7) is sleeved with a second synchronous wheel (11), and the right second synchronous wheel (11) is engagedly connected with the first synchronous wheel (10) through a synchronous belt (12).

3. The circuit tube with anti-condensation effect for a chlorine aqueous on-line analyzer according to claim 2, characterized in that: The front side surface of the through pipe (5) is rotatably connected with a driven shaft (14), and the outer surfaces of the driving shaft (8) and the driven shaft (14) are fixedly provided with mutually engaged gear wheels (13).

4. The circuit tube with anti-condensation effect for the chlorine water on-line analyzer according to claim 3, characterized in that: The end of the driven shaft (14) close to the gear wheel (13) is also sleeved with the first synchronous wheel (10), and the left second synchronous wheel (11) is also engagedly connected with the first synchronous wheel (10) on the driven shaft (14) through the synchronous belt (12).

5. The circuit tube with anti-condensation effect for the chlorine water on-line analyzer according to claim 4, characterized in that: The front side surface of the protective shell (9) is provided with an arc-shaped indicating groove (15), and the front end of the driving shaft (8) is provided with an expansion groove (16).

6. The circuit tube with anti-condensation effect for a chlorine aqueous on-line analyzer according to claim 5, characterized in that: The inner wall of the expansion groove (16) is provided with a limiting groove (17), and the inner wall of the expansion groove (16) is slidably connected with a sliding rod (18).

7. The circuit tube with anti-condensation effect for a chlorine water on-line analyzer according to claim 6, characterized in that: The sliding rod (18) and the inner wall of the expansion groove (16) are fixedly connected with a spring (26), and the outer surface of the sliding rod (18) is fixedly connected with a limiting protrusion (19).

8. The circuit tube with anti-condensation effect for a chlorine aqueous on-line analyzer according to claim 7, characterized in that: The limiting protrusion (19) is slidably connected with the limiting groove (17), the front end of the sliding rod (18) extends out of the front side surface of the driving shaft (8), and the front end of the sliding rod (18) is fixedly connected with a knob (20).

9. The circuit tube with anti-condensation effect for a chlorine aqueous on-line analyzer according to claim 8, characterized in that: The outer surface of the knob (20) is fixedly connected with a mounting block (21), the rear side surface of the mounting block (21) is fixedly connected with a locking rod (22), the front side surface of the protective shell (9) is provided with a locking groove (23), and the locking groove (23) is matched with the locking rod (22).

10. The circuit tube with anti-condensation effect for the chlorine water on-line analyzer according to claim 2, characterized in that: The outer surface of the driving shaft (8) outside the protective shell (9) is sleeved with an indicating ring (24), and the outer surface of the indicating ring (24) is fixedly connected with an indicating needle (25).

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