CN214150531U

CN214150531U - Portable pH, conductivity and dissolved oxygen instrument protection device

Info

Publication number: CN214150531U
Application number: CN202023146955.8U
Authority: CN
Inventors: 王清; 张俊
Original assignee: Wuhan Shuitianyise Environmental Protection Technology Co ltd
Current assignee: Wuhan Shuitianyise Environmental Protection Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-07
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a portable pH, conductivity and dissolved oxygen appearance protection device belongs to pH conductivity technical field, and it includes the electric rate appearance, the upper surface of electric rate appearance and heat abstractor's lower fixed surface are connected, heat abstractor below gas vent is linked together with the top of two first pipes respectively, and the other end of two first pipes is linked together with the right flank of two first sealed section of thick bamboos respectively, the quantity of first sealed section of thick bamboos is four, and the opposite face that corresponds two first sealed sections of thick bamboos is linked together through the connecting pipe. Through setting up heat abstractor, first sealed section of thick bamboo, piston plate extrusion stem and guard plate for this protection device can play the effect of protection to the electric rate appearance when dispelling the heat to the electric rate appearance, has improved this protection device suitability, compares not only effectual improvement the effect of protection with current protection device, and collects the use through the wind-force with heat abstractor exhaust, has ensured this protection device's environmental protection effect.

Description

Portable pH, conductivity and dissolved oxygen instrument protection device

Technical Field

The utility model belongs to the technical field of the pH conductivity, specifically be a portable pH, conductivity and dissolved oxygen appearance protection device.

Background

In the survey of present open-air quality of water, adopt the method of direct determination more, under the more condition of meetting sewage or bed mud, the probe can be damaged to the direct determination on the one hand, in addition on the one hand because the colourity of water, the turbidity problem can reduce the accuracy of survey, in addition, at present when using the ph electric rate appearance, often need fix the electric rate appearance, and because the service environment of electric rate appearance is mostly outdoor, it is great to lead to the possibility that the in-process electric rate appearance that uses receives to collide with, and current electric rate appearance protector function is comparatively single, be difficult to play fixed effect for the electric rate appearance at the in-process that uses, make the suitability greatly reduced of electric rate appearance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a portable pH, conductivity and dissolved oxygen appearance protection device has solved because the service environment of electric rate appearance is mostly outdoor, and the possibility that leads to the in-process electric rate appearance that uses to receive to collide with is great, and current electric rate appearance protector function is comparatively single, is difficult to play fixed effect for the electric rate appearance at the in-process that uses for electric rate appearance suitability greatly reduced's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable pH, conductivity and dissolved oxygen appearance protection device, includes the electric rate appearance, the upper surface of electric rate appearance and heat abstractor's lower fixed surface are connected, heat abstractor below gas vent is linked together with the top of two first pipes respectively, and the other end of two first pipes is linked together with the right flank of two first sealed tubes respectively, the quantity of first sealed tube is four, and the opposite face that corresponds two first sealed tubes is linked together through the connecting pipe, sliding connection has the stripper bar in the first sealed tube, the right-hand member of stripper bar and the left surface fixed connection of piston plate, the surface of piston plate and the inner wall swing joint of first sealed tube, the right side fixed connection of piston plate has the spring, the right-hand member of spring and the right side fixed connection of first sealed tube inner wall.

As a further aspect of the present invention: the left end of the extrusion rod is fixedly connected with the right side face of the protection plate, the air inlet of the heat dissipation device is communicated with the top end of the second guide pipe, and the other end of the second guide pipe is communicated with the left side face of the second sealing cylinder.

As a further aspect of the present invention: the lower surface of the second sealing cylinder is communicated with the upper surface of the fixed sucker, the number of the front surfaces of the second sealing cylinders is three, the opposite surfaces of the two corresponding second sealing cylinders are communicated through the sealing tubes, and through holes are formed in the front surfaces of the three second sealing cylinders.

As a further aspect of the present invention: the sealing plate is connected in the through hole in a clamping mode, the upper surface of the sealing plate is fixedly connected with a rotating device, and two ends of the rotating device are fixedly connected with the front face of the second sealing barrel through fixing blocks.

As a further aspect of the present invention: two coil springs are sleeved on the outer surface of the rotating device, one ends of opposite surfaces of the two coil springs are fixedly connected with the outer surface of the rotating device, and the other ends, far away from the two coil springs, of the two coil springs are fixedly connected with the front surface of the second sealing cylinder.

As a further aspect of the present invention: the upper surface and the lower surface of the first sealing cylinder are provided with exhaust holes, the positions of the two exhaust holes are located on the left side of the piston plate, the right side surface of the first sealing cylinder is provided with an air inlet hole, and the first sealing cylinder is communicated with the left end of the first guide pipe through the air inlet hole.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the portable pH, conductivity and dissolved oxygen meter protection device is characterized in that the heat dissipation device, the first guide pipe, the first sealing cylinder, the piston plate extrusion rod and the protection plate are arranged, when the protection device is extruded by collision, the protection plate can move towards the right side due to impact force, at the moment, the extrusion rod and the piston plate can slide in the first sealing cylinder, when the piston plate moves to the right side of the exhaust hole, gas is difficult to exhaust from the exhaust hole of the through hole, at the moment, the air pressure in the first sealing cylinder can quickly rise, the protection device can also relieve the impact force when the protection plate moves, when the impact force is relieved by the air pressure, the piston plate can move towards the left side, so that the protection device can play a protection effect on a power meter while dissipating heat of the power meter, the applicability of the protection device is improved, compared with the existing protection device, the protection effect is effectively improved, and the wind power discharged by the heat dissipation device is collected for use, so that the environmental protection effect of the protection device is guaranteed.

2. The portable pH, conductivity and dissolved oxygen instrument protection device is provided with a heat dissipation device and a fixed sucker, when the heat sink is operated, the heat sink will suck the outside air into the heat sink through the second conduit, when the heat dissipation device exhausts air, negative pressure is formed in the second sealing cylinder and the fixed sucker, and the fixed sucker is placed on the ground at the moment, so that the worker can fix the position of the electric power meter only by wiping the ground clean when the protection device operates, when the pressure in the second sealing cylinder is too small, the sealing plate can turn over along the rotating device, at the moment, the outside air can enter the second sealing cylinder, when the pressure is recovered, the coil spring can drive the sealing plate to reset, and then guarantee the sealed section of thick bamboo atmospheric pressure of second for this protection device can be stable fix in appointed position after the installation finishes, the difficult condition that appears rocking the displacement.

3. This portable pH, conductivity and dissolved oxygen appearance protection device, through setting up heat abstractor, when the staff need use the electric rate appearance, only need to remove the electric rate appearance to appointed position, start heat abstractor can afterwards, and when heat abstractor moves, heat abstractor will take out the air of electric rate instrument face from, the motion that this moment is the air again, make the air of electric rate instrument face flow fast, make this protection device when using, can play radiating effect to the electric rate appearance, and then ensured when using this protection device, the electric rate appearance is difficult for appearing the condition of overheat damage because of long-time operation.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic cross-sectional view of a first sealing cylinder of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

in the figure: the device comprises a power meter 1, a heat dissipation device 2, a first guide pipe 3, a first sealing cylinder 4, an extrusion rod 5, a piston plate 6, a spring 7, an exhaust hole 8, a protection plate 9, a second guide pipe 10, a second sealing cylinder 11, a through hole 12, a sealing plate 13, a rotating device 14, a coil spring 15, a fixed sucker 16 and an air inlet 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a portable pH, conductivity and dissolved oxygen meter protection device comprises a rate meter 1, wherein the upper surface of the rate meter 1 is fixedly connected with the lower surface of a heat dissipation device 2, exhaust ports below the heat dissipation device 2 are respectively communicated with the top ends of two first guide tubes 3, the other ends of the two first guide tubes 3 are respectively communicated with the right side surfaces of two first sealing cylinders 4, the number of the first sealing cylinders 4 is four, the opposite surfaces corresponding to the two first sealing cylinders 4 are communicated through connecting tubes, extrusion rods 5 are connected in the first sealing cylinders 4 in a sliding manner, the right ends of the extrusion rods 5 are fixedly connected with the left side surface of a piston plate 6, the outer surface of the piston plate 6 is movably connected with the inner wall of the first sealing cylinders 4, springs 7 are fixedly connected with the right side surface of the piston plate 6, the right ends of the springs 7 are fixedly connected with the right side surface of the inner wall of the first sealing cylinders 4, and the heat dissipation device 2 is arranged, First pipe 3, 6 extrusion stem 5 of piston plate and guard plate 9 for this protection device can play the effect of protection to electric rate appearance 1 when dispelling the heat to electric rate appearance 1, has improved this protection device suitability, compares not only effectual improvement the effect of protection with current protection device, and collects the use through the wind-force with heat abstractor 2 exhaust, has ensured this protection device's environmental protection effect.

Specifically, as shown in fig. 1 and 2, exhaust hole 8 has all been seted up to the upper surface and the lower surface of first sealed cylinder 4, and the position of two exhaust holes 8 all is located the left side of piston plate 6, inlet port 17 has been seted up to the right flank of first sealed cylinder 4, first sealed cylinder 4 communicates through inlet port 17 and the left end of first pipe 3, because of being provided with exhaust hole 8, make gaseous entering back in the first sealed cylinder 4 can discharge along exhaust hole 8, when providing certain buffer distance for piston plate 6, the operation that heat abstractor 2 can last has been ensured, reduced and lead to heat abstractor 2 to appear being difficult to exhaust and then the condition of damaging because of inside seals.

Specifically, as shown in fig. 1 and 3, the left end of the extrusion rod 5 is fixedly connected with the right side surface of the protection plate 9, the air inlet of the heat dissipation device 2 is communicated with the top end of the second conduit 10, the other end of the second conduit 10 is communicated with the left side surface of the second sealing cylinder 11, the lower surface of the second sealing cylinder 11 is communicated with the upper surface of the fixed sucker 16, due to the fixed sucker 16, the protection device can be stably fixed at a specified position after being installed, and the situation of shaking and displacement is not easy to occur, the number of the front surfaces of the second sealing cylinders 11 is three, the opposite surfaces corresponding to the two second sealing cylinders 11 are communicated through the sealing pipes, and the front surfaces of the three second sealing cylinders 11 are all provided with through holes 12, because a worker needs to clean the protection device when using the protection device, dust on the ground is not easy to enter the heat dissipation device 2 along the fixed sucker 16 due to the operation of the heat dissipation device 2, the condition that heat abstractor 2 appears damaging because of impurity gets into has been reduced, the joint has closing plate 13 in through-hole 12, the last fixed surface of closing plate 13 is connected with rotary device 14, the positive fixed connection of fixed block and the sealed section of thick bamboo 11 is passed through at rotary device 14's both ends, two coil springs 15 have been cup jointed to rotary device 14's surface, because of being provided with heat abstractor 2, make this protection device when using, can play radiating effect to electric rate appearance 1, and then ensured when using this protection device, electric rate appearance 1 is difficult for the condition of overheat damage because of long-time operation appearing, and the one end of two coil spring 15 opposite faces all is connected with rotary device 14's fixed surface, the one end that two coil springs 15 kept away from mutually all with the positive fixed connection of the sealed section of thick bamboo 11 of second.

The utility model discloses a theory of operation does:

s1, when the electric power meter is used, the electric power meter 1 is moved to a specified position, then the heat dissipation device 2 is started, and when the heat dissipation device 2 runs, the heat dissipation device 2 can pump air out of the surface of the electric power meter 1, and the air moves at the moment, so that the air on the surface of the electric power meter 1 flows rapidly;

s2, when the heat dissipation device 2 is operated, the heat dissipation device 2 will discharge air into the two first conduits 3, when the discharged air enters the first conduits 3, the air pressure in the first conduits 3 will rise rapidly and inject the air into the four first sealing cylinders 4, at this time, the air pressure in the four first sealing cylinders 4 will also rise rapidly due to the entering of the air, at this time, the piston plate 6 will move to the left side under the action of the air pressure, when the piston plate 6 moves to the left side of the exhaust hole 8, the air will be discharged along the exhaust hole 8, due to the continuous operation of the heat dissipation device 2, the piston plate 6 and the extrusion rod 5 will remain on the left side of the exhaust hole 8, when the protection device is extruded by collision, the protection plate 9 will move to the right side due to the impact force, at this time, the extrusion rod 5 and the piston plate 6 will slide in the first sealing cylinders 4, when the piston plate 6 moves to the right side of the exhaust hole 8, the air is difficult to be exhausted from the exhaust hole 8 through the through hole 12, the air pressure in the first sealing cylinder 4 is quickly increased, the impact force generated when the protection plate 9 moves is relieved by the protection device, and after the impact force is relieved by the air pressure, the piston plate 6 moves to the left side;

s3, when the heat dissipation device 2 is operated, the heat dissipation device 2 will suck the outside air into the heat dissipation device 2 through the second duct 10, when the heat dissipation device 2 is exhausted, the second sealing cylinder 11 and the fixed suction cup 16 will form a negative pressure, and since the fixed suction cup 16 is placed on the ground at this time, the electric power meter 1 will be fixed on the ground by the protection device.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A portable pH, conductivity and dissolved oxygen meter protection device, includes electric rate appearance (1), its characterized in that: the upper surface of the electric power meter (1) is fixedly connected with the lower surface of the heat dissipation device (2), the exhaust port below the heat radiator (2) is respectively communicated with the top ends of the two first guide pipes (3), the other ends of the two first guide pipes (3) are respectively communicated with the right side surfaces of the two first sealing cylinders (4), the number of the first sealing cylinders (4) is four, the opposite surfaces corresponding to the two first sealing cylinders (4) are communicated through a connecting pipe, the first sealing cylinders (4) are internally and slidably connected with an extrusion rod (5), the right end of the extrusion rod (5) is fixedly connected with the left side surface of the piston plate (6), the outer surface of the piston plate (6) is movably connected with the inner wall of the first sealing cylinder (4), the right side face of the piston plate (6) is fixedly connected with a spring (7), and the right end of the spring (7) is fixedly connected with the right side face of the inner wall of the first sealing barrel (4).

2. The portable pH, conductivity and dissolved oxygen meter protection device of claim 1, wherein: the left end of the extrusion rod (5) is fixedly connected with the right side face of the protection plate (9), the air inlet of the heat dissipation device (2) is communicated with the top end of the second guide pipe (10), and the other end of the second guide pipe (10) is communicated with the left side face of the second sealing barrel (11).

3. A portable pH, conductivity and dissolved oxygen meter protection device as claimed in claim 2 wherein: the lower surface of the second sealing cylinder (11) is communicated with the upper surface of the fixed sucker (16), the number of the front surfaces of the second sealing cylinder (11) is three, the opposite surfaces corresponding to the two second sealing cylinders (11) are communicated through the sealing tubes, and the front surfaces of the three second sealing cylinders (11) are provided with through holes (12).

4. A portable pH, conductivity and dissolved oxygen meter protection device as claimed in claim 3 wherein: the sealing plate (13) is clamped in the through hole (12), the upper surface of the sealing plate (13) is fixedly connected with a rotating device (14), and two ends of the rotating device (14) are fixedly connected with the front surface of the second sealing barrel (11) through fixing blocks.

5. The portable pH, conductivity and dissolved oxygen meter protection device of claim 4, wherein: two coil springs (15) are sleeved on the outer surface of the rotating device (14), one ends of opposite surfaces of the two coil springs (15) are fixedly connected with the outer surface of the rotating device (14), and one ends, far away from the two coil springs (15), of the two coil springs are fixedly connected with the front surface of the second sealing barrel (11).

6. The portable pH, conductivity and dissolved oxygen meter protection device of claim 1, wherein: exhaust holes (8) are formed in the upper surface and the lower surface of the first sealing barrel (4), the positions of the two exhaust holes (8) are located on the left side of the piston plate (6), an air inlet hole (17) is formed in the right side face of the first sealing barrel (4), and the first sealing barrel (4) is communicated with the left end of the first guide pipe (3) through the air inlet hole (17).