CN213870221U - Water pump stuffing box water leakage amount real-time online monitoring device - Google Patents

Abstract

The utility model relates to a water pump packing box technical field just discloses a real-time on-line monitoring device of water pump packing box water leakage size, this real-time on-line monitoring device of water pump packing box water leakage size, a real-time on-line monitoring device of water pump packing box water leakage size, including the box, the last fixed surface of box is connected with leading water pipe, its characterized in that: the inside fixedly connected with protection baffle of box, the inside interlude of box is provided with high water level float switch, the inside interlude of box is provided with low water level float switch, the drain valve under the bottom fixedly connected with of box, the outer fixed surface of box is connected with the drain valve, the sediment outflow hole has been seted up to the bottom of box, the one end fixedly connected with packing box of leading water pipe, can alleviate the people and patrol intensity of labour, for realizing that the nobody is on duty, unmanned on duty provides the condition, through setting up the emergence that high water level float switch and low water level float switch can be timely discovery trouble online in real time simultaneously, avoid appearing the serious problem.

Description

Water pump stuffing box water leakage amount real-time online monitoring device

Technical Field

The utility model relates to a water pump packing box technical field specifically is a water pump packing box water leakage amount of a river size real-time on-line monitoring device.

Background

Along with the continuous development of scientific technology, the research of intelligent pump stations is also carried out on schedule, the deep significance of the intelligent pump station lies in following the development trend of national water conservancy, the way and the mode for intelligently realizing the multi-level electric power pumping engineering are explored according to the definition of the construction of the modern pumping area, the experience is accumulated for realizing 'less people or unattended' of the pump station, and the function of leading the development is played.

In order to realize the intellectualization of a pump station and achieve the purposes of unattended operation and unattended operation of a few people, normal, safe and efficient operation of equipment must be ensured, a computer monitoring system, a video monitoring system and a unit state online monitoring system are required to realize the real-time monitoring of the equipment, and the monitoring of the water leakage condition of a water pump stuffing box is very necessary. The computer monitoring system is utilized to display the water leakage condition of the stuffing box to the computer background for early warning, which is an effective way for realizing monitoring. The invention discloses a real-time online monitoring device for the water leakage condition of a stuffing box by carefully analyzing the field condition of the whole pump station and the design scheme of a computer monitoring system.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a real-time on-line monitoring device of water pump packing box water leakage size possesses and alleviates the people and makes an inspection tour intensity of labour, and the real-time online advantage such as emergence of timely discovery trouble has solved the people and has made an inspection tour intensity big, can not in time discover the problem of trouble.

(II) technical scheme

For realizing above-mentioned implementation simple and easy, be convenient for maintain the maintenance, alleviate the purpose of artificial tour intensity of labour, the utility model provides a following technical scheme: the utility model provides a real-time on-line monitoring device of water pump stuffing box water leakage size, includes the box, the last fixed surface of box is connected with leading water pipe, its characterized in that: the inside fixedly connected with protection baffle of box, the inside interlude of box is provided with high water level float switch, the inside interlude of box is provided with low water level float switch, the bottom fixedly connected with drain valve of box, the surface fixedly connected with drain valve of box, the sediment outflow hole has been seted up to the bottom of box, the one end fixedly connected with packing box of leading water pipe.

Preferably, one end of each of the lower drain valve and the upper drain valve is fixedly connected with a drain pipe, and the position of the upper surface of the upper drain valve is the same as the position of the lower edge of the high-water-level float switch float.

Preferably, the bottom of the protective partition board is provided with a communication hole, so that water flowing into the box body can be ensured to be communicated at two sides of the partition board.

Preferably, signal lines at one ends of the high-water-level float switch and the low-water-level float switch are connected with terminals inside the PLC, and the height difference of installation centers between the high-water-level float switch and the low-water-level float switch is ten centimeters to eleven centimeters.

Preferably, the connection parts of the high-water-level float switch and the low-water-level float switch and the box body are subjected to leakage prevention treatment, so that water in the box body can be prevented from permeating out to cause damage to the device.

Preferably, the outer surface of the sand discharge hole is provided with a hole cover, so that the normal use of the container is ensured, and the container can be checked and cleaned during periodic inspection.

(III) advantageous effects

Compared with the prior art, the utility model provides a real-time on-line monitoring device of water pump packing box water leakage size possesses following beneficial effect:

(1) the real-time online monitoring device for the water leakage amount of the water pump stuffing box comprises a high-water-level float switch and a low-water-level float switch, wherein when water leaked from the stuffing box flows into the interior of a box body through a water conduit, the water in the box body flows out of a lower drainage valve, the water leakage amount of the stuffing box is adjusted to a maximum value within a reasonable range through visual inspection, the opening degree of the lower drainage valve is adjusted, so that the water entering the box body can be completely and exactly discharged, when the water leakage amount of the stuffing box is smaller than the maximum value, the liquid level in the box body cannot rise, when the water leakage amount of the stuffing box is larger than the maximum value, the lower drainage valve cannot completely discharge the water in the box body, the liquid level in the box body rises, when the liquid level rises to the position of the low-water-level float switch, a float in the float switches to act, and a switching value signal can be sent to a PLC through the connection of the low-water-level float switch and a PLC terminal, the device prompts the increase of the water leakage amount of the stuffing box, sends out an early warning signal, prompts operators to pay attention, when the liquid level in the box body rises to the upper drain valve, the liquid flows out through the upper drain valve, the maximum water leakage amount of the stuffing box is adjusted through visual inspection, the opening degree of the upper drain valve is adjusted, the water can be discharged under the condition of the maximum water leakage amount of the stuffing box, if the water leakage amount of the stuffing box is continuously increased, the liquid level in the box body can continuously rise, a high-water-level floater can rise, and a contact switch in the floater acts, a switching value signal can be given to the PLC through the wiring of a high-water-level floater switch and a PLC terminal, the alarm is sent to prompt that the water leakage of the stuffing box is serious, the device has to be immediately processed, the labor intensity of manual inspection can be reduced, the device realizes the unattended operation, conditions are provided for unattended operation, meanwhile, the fault can be timely found on line in real time, and serious problems are avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of a-a of fig. 1 according to the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a box body; 2. a water conduit; 3. a protective barrier; 4. a high water level float switch; 5. a low water level float switch; 6. a lower drain valve; 7. an upper drainage valve; 8. a sand discharge hole; 9. a stuffing box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a real-time on-line monitoring device for water leakage of a water pump stuffing box comprises a box body 1, wherein a water conduit 2 is fixedly connected to the upper surface of the box body 1, and the device is characterized in that: the inside fixedly connected with protection baffle 3 of box 1, the inside interlude of box 1 is provided with high water level float switch 4, and the inside interlude of box 1 is provided with low water level float switch 5, and drain valve 6 under the bottom fixedly connected with of box 1, drain valve 7 on the outer fixed surface of box 1 is connected with, and sediment outflow hole 8 has been seted up to the bottom of box 1, and the one end fixedly connected with packing box 9 of leading water pipe 2.

Furthermore, one end of each of the lower drain valve 6 and the upper drain valve 7 is fixedly connected with a drain pipe, and the position of the upper surface of the upper drain valve 7 is the same as the position of the lower edge of the float of the high water level float switch 4.

Furthermore, the bottom of the protective partition plate 3 is provided with a communicating hole, so that the water flowing into the box body 1 can be ensured to be communicated at the two sides of the partition plate.

Further, signal lines at one ends of the high-water-level float switch 4 and the low-water-level float switch 5 are connected with terminals inside the PLC, and the height difference between installation centers of the high-water-level float switch 4 and the low-water-level float switch 5 is ten centimeters to eleven centimeters.

Further, the connection parts of the high water level float switch 4 and the low water level float switch 5 with the box body 1 are subjected to leakage-proof treatment, so that water in the box body 1 can be prevented from permeating out, and the device is prevented from being damaged.

Further, the outer surface of the sand discharge hole 8 is provided with a hole cover, so that the normal use of the container is ensured, and the container can be checked and cleaned during regular inspection.

In conclusion, the real-time online monitoring device for the water leakage amount of the stuffing box of the water pump is characterized in that the high-water-level float switch 4 and the low-water-level float switch 5 are arranged, when water leaked from the stuffing box 9 flows into the box body 1 through the water conduit 2, the water in the box body 1 flows out from the lower drainage valve 6, the water leakage amount of the stuffing box 9 is adjusted to the maximum value within a reasonable range through visual inspection, the opening degree of the lower drainage valve 6 is adjusted, so that the water entering the box body (1) can be completely and exactly discharged, when the water leakage amount of the stuffing box 9 is smaller than the maximum value, the liquid level in the box body 1 cannot rise, when the water leakage amount of the stuffing box 9 is larger than the maximum value, the lower drainage valve 6 cannot discharge all the water in the box body 1, the liquid level in the box body 1 rises, when the liquid level rises to the position of the low-water-level float switch 5, so that a contact switch in the float acts, the low-water-level float switch 5 is connected with a PLC terminal to give a switching value signal to the PLC to prompt that the water leakage amount of the stuffing box 9 is increased and send an early warning signal to prompt operating personnel to pay attention, when the liquid level in the box body 1 rises to the upper drain valve 7, the upper drain valve 7 flows outwards, the maximum water leakage amount of the stuffing box 9 is adjusted through visual inspection, the opening degree of the upper drain valve 7 is adjusted to ensure that water can be discharged under the condition of the maximum water leakage amount of the stuffing box 9, if the water leakage amount of the stuffing box 9 is continuously increased, the liquid level in the box body 1 can continuously rise to ensure that a high-water-level float rises to cause the switch action of a contact in the float, the high-water-level float switch 4 is connected with the PLC terminal to give a switching value signal to the PLC to send an alarm to prompt that the water leakage amount of the stuffing box 9 is serious and must be immediately treated, the labor intensity of manual inspection can be lightened, conditions are provided for realizing the unattended operation, meanwhile, faults can be timely found on line in real time, and serious problems are avoided.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a real-time on-line monitoring device of water pump packing box water leakage size, includes box (1), the last fixed surface of box (1) is connected with leading water pipe (2), its characterized in that: the inside fixedly connected with protection baffle (3) of box (1), the inside interlude of box (1) is provided with high water level float switch (4), the inside interlude of box (1) is provided with low water level float switch (5), bottom fixedly connected with drain valve (6) of box (1), drain valve (7) are arranged to the surface fixedly connected with of box (1), arrange husky hole (8) have been seted up to the bottom of box (1), the one end fixedly connected with packing box (9) of leading water pipe (2).

2. The water pump stuffing box water leakage real-time online monitoring device according to claim 1, characterized in that: one end of each of the lower drain valve (6) and the upper drain valve (7) is fixedly connected with a drain pipe, and the position of the upper surface of the upper drain valve is the same as the position of the lower edge of the high-water-level float switch float.

3. The water pump stuffing box water leakage real-time online monitoring device according to claim 1, characterized in that: the bottom of the protective clapboard (3) is provided with a communicating hole.

4. The water pump stuffing box water leakage real-time online monitoring device according to claim 1, characterized in that: and signal lines at one ends of the high-water-level float switch (4) and the low-water-level float switch (5) are connected with terminals inside the PLC, and the height difference of mounting centers between the high-water-level float switch (4) and the low-water-level float switch (5) is ten centimeters to eleven centimeters.

5. The water pump stuffing box water leakage real-time online monitoring device according to claim 1, characterized in that: the connection parts of the high water level float switch (4), the low water level float switch (5) and the box body (1) are subjected to leakage prevention treatment.

6. The water pump stuffing box water leakage real-time online monitoring device according to claim 1, characterized in that: and a hole cover is arranged on the outer surface of the sand discharge hole (8).

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