CN217276389U

CN217276389U - Be used for real-time measuring device of riverside pump house water level

Info

Publication number: CN217276389U
Application number: CN202220808243.8U
Authority: CN
Inventors: 周祥群; 农居贵; 时文静; 农佳霖
Original assignee: Huadian Nanning New Energy Co ltd
Current assignee: Huadian Nanning New Energy Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-23
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a be used for real-time measuring device of riverside pump house water level, including the measuring mechanism, set up in two the water intaking pump is intake and is held and go out the first intake pipe and the second intake pipe of water end, set up in first intake pipe with one side that the second intake pipe is relative just is located survey buret on water intaking pump right side. The utility model discloses beneficial effect does: through setting up the water intaking pump for cooperate first water intaking pipe and second water intaking pipe to prevent the inner chamber of grass water intaking head with the rivers suction to first water intaking pipe and second water intaking pipe, and get into the inner chamber of survey buret through pressure differential, prevent the grass water intaking head through setting up, be used for keeping apart weeds in the rivers, the rice department under water of input level gauge installation has been solved, be washed away by the rivers grit for a long time, the instrument breaks down or damages easily, change or maintain the input level gauge each time and all need go on controlling to rice department under water, personnel's safety risk is higher, the higher problem of maintenance cost.

Description

Be used for real-time measuring device of riverside pump house water level

Technical Field

The utility model relates to a water level measurement technical field, especially a be used for riverside pump house water level real-time measuring device.

Background

The pump house is a water supply system, a pump house is required to be built in living and production places such as large-scale enterprises, water works, mines, power plants, residential and living areas and the like, water pumps with corresponding models are installed to meet the production and living requirements, the small-sized pump house at the edge of a river is generally about 10 meters away from the surface of the river, in order to avoid flooding the pump room caused by backward flow of the river water level, real-time dynamic monitoring of the river water level is an important component, but the distance from the river surface to the main structure of the pump room is far, a vertical radar liquid level meter is not suitable to be installed, because the river water level is deeper and the throwing-in type liquid level meter is arranged on the river bed far away from the pump room, a longer cable is needed, meanwhile, the input type liquid level meter is arranged at a position 11 meters underwater and is washed by river sand and stones for a long time, the instrument is easy to break down or damage, the input type liquid level meter is required to be arranged at a position 11 meters underwater every time of replacement or maintenance, the personnel safety risk is high, and the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the above-mentioned and/or current problem that exists in being used for among the real-time measuring device of riverside pump house water level, provided the utility model discloses.

Therefore, the utility model aims to solve the problem that the input level gauge installation is rice department under water, receives the rivers grit for a long time and erodees, and the instrument breaks down or damages easily, and every time change or maintain the input level gauge and all need go on about rice department under water, personnel's safety risk is higher, and the maintenance cost is higher.

In order to solve the technical problem, the utility model provides a following technical scheme: a real-time measuring device for the water level of a pump room at the river side, which comprises,

the measuring mechanism comprises water taking pumps, a first water taking pipe and a second water taking pipe which are arranged at the water inlet end and the water outlet end of the two water taking pumps, a measuring pipe which is arranged at one side opposite to the first water taking pipe and the second water taking pipe and is positioned at the right side of the water taking pumps, a weed-proof water taking head which is arranged at the right end of the second water taking pipe and the first water taking pipe, a transparent acrylic pipe which is arranged at the front end of the surface of the measuring pipe, a floating ball which is arranged in the inner cavity of the transparent acrylic pipe, a dial gauge which is arranged on the surface of the transparent acrylic pipe, a pressure transmitter which is arranged at the rear end of the surface of the measuring pipe, and a connecting pipe which is arranged at the left end of the first water taking pipe and the left end of the second water taking pipe; and (c) a second step of,

and the system unit is used for receiving the data of the measuring mechanism and comprises a centralized control room, and the centralized control room comprises a PLC (programmable logic controller) and a DCS (distributed control system).

As a preferred scheme for a river pump house water level real-time measurement device, wherein: the transparent acrylic pipe comprises a drain valve and is arranged at the lower end of the surface of the transparent acrylic pipe.

As a preferred scheme for a river pump house water level real-time measurement device, wherein: the DCS system comprises a DCS historical database.

As a preferred scheme for a river pump house water level real-time measuring device, wherein: the first water taking pipe and the second water taking pipe are communicated with the measuring pipe.

As a preferred scheme for a river pump house water level real-time measurement device, wherein: the right side first water intaking pipe and right side the second water intaking pipe all with prevent grass water intaking head intercommunication.

As a preferred scheme for a river pump house water level real-time measurement device, wherein: the measuring tube is communicated with the transparent acrylic tube.

As a preferred scheme for a river pump house water level real-time measurement device, wherein: the bottom of pressure transmitter run through to the inner chamber of surveying buret and with survey buret fixed connection.

As a preferred scheme for a river pump house water level real-time measurement device, wherein: the left side first intake pipe and left side the second intake pipe all with the connecting pipe intercommunication.

As a preferred scheme for a river pump house water level real-time measurement device, wherein: and the output end of the pressure transmitter is electrically connected with the input end of the PLC.

As a preferred scheme for a river pump house water level real-time measuring device, wherein: the output end of the PLC is electrically connected with the input end of the DCS, and the output end of the DCS is electrically connected with the input end of the DCS historical database.

The utility model discloses beneficial effect does: the device is characterized in that a water taking pump is arranged and is used for being matched with a first water taking pipe and a second water taking pipe to pump river water into inner cavities of the first water taking pipe and the second water taking pipe through a grass-proof water taking head and enter the inner cavity of a measuring pipe through a pressure difference, the grass-proof water taking head is arranged and is used for isolating weeds in the river water, a pressure transmitter is arranged and is used for carrying out pressure detection on the river water entering the inner cavity of the measuring pipe, a transparent acrylic pipe is arranged and is used for storing the river water entering the inner cavity of the measuring pipe through the pressure difference, a floating ball is driven by the river water entering the inner cavity of the transparent acrylic pipe to float, the floating ball floats in the inner cavity of the transparent acrylic pipe in cooperation with a dial gauge, a worker can conveniently detect the depth of the river water, the mode is convenient to overhaul and maintain, the worker is prevented from entering underwater overhaul and causing potential safety hazards to the worker, through setting up the PLC controller for the pressure transmission after the cooperation pressure transmitter will detect reaches the PLC controller, transmits pressure numerical value to the DCS system in the factory by the PLC controller, and the DCS system does the height of basic water level stack pressure transmitter measuring pressure value conversion water, and enters into the DCS system to do the high warning of river water level, the change of high warning personnel of being convenient for in time discover the river water level to the river water level after the conversion.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is an overall structure diagram of a water level real-time measuring device for a pump room at the river.

Fig. 2 is a connection structure diagram of a transparent acrylic pipe and a drain valve of the device for measuring the water level of the pump room at the river in real time.

Fig. 3 is a partially enlarged structural view of a part a in fig. 1 of a water level real-time measuring device for a pump room at the river.

Fig. 4 is a system flow structure diagram of a water level real-time measuring device for a river pump room.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1-4, for the utility model discloses the first embodiment, this embodiment provides one kind and is used for river limit pump house water level real-time measuring device includes.

Specifically, measuring mechanism 100, including water intaking pump 109, set up in two water intaking pumps 109 intake end and go out the first water intaking pipe 101 and the second water intaking pipe 103 of water end, set up in the measuring pipe 102 that one side that first water intaking pipe 101 and second water intaking pipe 103 are relative and be located water intaking pump 109 right side, set up in the grass-proof water intaking head 104 of second water intaking pipe 103 and first water intaking pipe 101 right-hand member, set up in transparent acrylic tube 105 of measuring pipe 102 surface front end, set up in the floater 106 of transparent acrylic tube 105 inner chamber, set up in the graduation apparatus 107 on transparent acrylic tube 105 surface, set up in the pressure transmitter 108 of measuring pipe 102 surface rear end, and set up in the connecting pipe 110 of the first water intaking pipe 101 of left side and second water intaking pipe 103 left end.

The system unit 200 receives data of the measuring mechanism 100 and comprises a centralized control chamber 201, the centralized control chamber 201 comprises a PLC 202 and a DCS 203, the water taking pump 109 is arranged and used for being matched with the first water taking pipe 101 and the second water taking pipe 103 to pump river water into inner cavities of the first water taking pipe 101 and the second water taking pipe 103 through the grass prevention water taking head 104 and enter an inner cavity of the measuring pipe 102 through pressure difference, the grass prevention water taking head 104 is arranged and used for isolating weeds in the river water, the pressure transmitter 108 is arranged and used for detecting the pressure of the river water entering the inner cavity of the measuring pipe 102, the transparent acrylic pipe 105 is arranged and used for storing the river water entering the inner cavity of the measuring pipe 102 through the pressure difference and driving the floating ball 106 to float in the inner cavity of the transparent acrylic pipe 105 through the river water entering the inner cavity of the transparent acrylic pipe 105, and the floating ball 106 floats in the inner cavity of the transparent acrylic pipe 105 through the floating ball 106, cooperation graduation apparatus 107 is convenient for the staff detects the degree of depth of river water, this mode is convenient for overhaul and is maintained, avoid the staff to get into and overhaul under water, lead to the staff to take place the potential safety hazard, through setting up PLC controller 202, be used for cooperation pressure transmitter 108 to transmit the pressure after detecting to PLC controller 202, transmit pressure value to factory internal DCS system 203 by PLC controller 202, DCS system 203 does the height that basic water level stack pressure transmitter measuring pressure value converted into water, and enter into DCS system 203 to the river water level after the conversion and do the high warning of river water level, the change of the personnel of being convenient for in time discover the river water level of high warning.

When the device is used, firstly, the water taking pump 109 is started through the external controller, the water taking pump 109 pumps the river water into the inner cavities of the first water taking pipe 101 and the second water taking pipe 103 through the matching of the second water taking pipe 103 and the first water taking pipe 101 and the grass prevention water taking head 104 and outputs the river water into a plant through the connecting pipe 110, the river water in the inner cavities of the first water taking pipe 101 and the second water taking pipe 103 enters the inner cavity of the measuring pipe 102 and the inner cavity of the transparent acrylic pipe 105 through pressure difference in the conveying process, the river water entering the inner cavity of the transparent acrylic pipe 105 drives the floating ball 106 to float, a worker can observe the water level data according to the floating ball 106 in the matching of the scale 107, the pressure transmitter 108 detects the pressure of the river water in the inner cavity of the measuring pipe 102, the detected value is transmitted to the PLC 202, the pressure value is transmitted to the DCS system 203 in the plant through the PLC 202, the DCS controller 203 performs the conversion of the pressure value measured by the basic water level superposition pressure transmitter, the converted river water level is sent to a DCS system 203 to alarm the river water level and the height is alarmed so that personnel can find the change of the river water level in time, the PLC has two basic working states, namely an RUN running state and a STOP stopping state, in the running state, the controller realizes the control function by executing a user program reflecting the control requirement, in order to ensure that the output of the controller timely responds to an input signal which can be changed at any time, the user program is not executed once, but repeatedly executed until a programmable controller is stopped or switched to the STOP working state, a Siemens 400 type PLC controller is selected, the DCS system is a distributed operating system, and the DCS system is used as a large-scale comprehensive control system with longitudinal layering and transverse dispersion, and data processing equipment of various control equipment distributed in the whole field range is connected together by taking a multilayer computer network as a support, the coordination work of sharing of all parts of information is realized, the control, management and decision functions are completed together, and the 800XA type is selected.

Example 2

Referring to fig. 1 to 4, in order to implement the second embodiment of the present invention, the present embodiment is based on the previous embodiment:

preferably, the transparent acryl tube 105 includes a drain valve 105a disposed at a lower end of the surface of the transparent acryl tube 105.

Preferably, the DCS system 203 includes a DCS history database 203 a.

Preferably, the first water intake pipe 101 and the second water intake pipe 103 are both in communication with the measurement pipe 102.

When the pressure sensor is used, after sand and silt are accumulated in the inner cavity of the transparent acrylic pipe 105 after the inner cavity of the transparent acrylic pipe 105 is used for a long time, the blow-down valve 105a is rotated, the bottom of the transparent acrylic pipe 105 is opened, the sand and the silt in the inner cavity of the transparent acrylic pipe 105 can be cleaned, when the pressure value measured by the basic water level superposition pressure transmitter of the DCS 203 is converted into the water height, the data are collected to the DCS historical database 203a, and the historical query of the water level of a river by an operator is facilitated.

Example 3

Referring to fig. 1 to 4, for the third embodiment of the present invention, this embodiment is based on the first two embodiments:

specifically, the right first water intake pipe 101 and the right second water intake pipe 103 are both communicated with the weed prevention water intake head 104.

Specifically, the measurement tube 102 communicates with a transparent acrylic tube 105.

Preferably, the bottom of the pressure transmitter 108 extends through the lumen of the measurement tube 102 and is fixedly connected to the measurement tube 102.

Preferably, the left first water intake pipe 101 and the left second water intake pipe 103 are both communicated with the connection pipe 110.

Preferably, the output of the pressure transmitter 108 is electrically connected to the input of the PLC controller 202.

Preferably, the output terminal of the PLC controller 202 is electrically connected to the input terminal of the DCS system 203, and the output terminal of the DCS system 203 is electrically connected to the input terminal of the DCS history database 203 a.

When the device is used, firstly, the water taking pump 109 is started through the external controller, the water taking pump 109 pumps the river water into the inner cavities of the first water taking pipe 101 and the second water taking pipe 103 through the matching of the second water taking pipe 103 and the first water taking pipe 101 and the grass prevention water taking head 104 and outputs the river water into a plant through the connecting pipe 110, the river water in the inner cavities of the first water taking pipe 101 and the second water taking pipe 103 enters the inner cavity of the measuring pipe 102 and the inner cavity of the transparent acrylic pipe 105 through pressure difference in the conveying process, the river water entering the inner cavity of the transparent acrylic pipe 105 drives the floating ball 106 to float, a worker can observe the water level data according to the floating ball 106 in the matching of the scale 107, the pressure transmitter 108 detects the pressure of the river water in the inner cavity of the measuring pipe 102, the detected value is transmitted to the PLC 202, the pressure value is transmitted to the DCS system 203 in the plant through the PLC 202, the DCS controller 203 performs the conversion of the pressure value measured by the basic water level superposition pressure transmitter, and the converted river water level enters the DCS 203 to perform river water level height alarm and height alarm, so that personnel can find out the change of the river water level in time, after sand and sludge are accumulated in the inner cavity of the transparent acrylic pipe 105 after the inner cavity of the transparent acrylic pipe 105 is used for a long time, the blow-off valve 105a is rotated, the bottom of the transparent acrylic pipe 105 is opened, the sand and the sludge in the inner cavity of the transparent acrylic pipe 105 can be cleaned, and when the DCS 203 performs basic water level superposition on a pressure value measured by the pressure transmitter and converts the pressure value into water height, data are collected to the DCS historical database 203a, so that the historical query of the river water level by the operating personnel is facilitated.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a be used for real-time measuring device of riverside pump house water level which characterized in that: comprises the steps of (a) preparing a substrate,

the measuring mechanism (100) comprises a water taking pump (109), a first water taking pipe (101) and a second water taking pipe (103) which are arranged at the water inlet end and the water outlet end of the two water taking pumps (109), a measuring pipe (102) which is arranged at one side opposite to the first water taking pipe (101) and the second water taking pipe (103) and is positioned at the right side of the water taking pump (109), a weed-proof water taking head (104) which is arranged at the right end of the second water taking pipe (103) and the first water taking pipe (101), a transparent acrylic pipe (105) which is arranged at the front end of the surface of the measuring pipe (102), a floating ball (106) which is arranged in the inner cavity of the transparent acrylic pipe (105), a dial gauge (107) which is arranged at the surface of the transparent acrylic pipe (105), and a pressure transmitter (108) which is arranged at the rear end of the surface of the measuring pipe (102), and a connecting pipe (110) arranged at the left ends of the first water intake pipe (101) and the second water intake pipe (103); and the number of the first and second groups,

the system unit (200) receives data of the measuring mechanism (100), and comprises a centralized control room (201), wherein the centralized control room (201) comprises a PLC (programmable logic controller) 202 and a DCS (distributed control system) 203.

2. The device for measuring the water level of the pump room at the river side according to claim 1, wherein: the transparent acrylic tube (105) comprises a drain valve (105a) and is arranged at the lower end of the surface of the transparent acrylic tube (105).

3. The device for measuring the water level of the pump room at the river side according to claim 2, wherein: the DCS system (203) comprises a DCS history database (203 a).

4. The device for measuring the water level of the pump room at the river side according to claim 3, wherein: the first water taking pipe (101) and the second water taking pipe (103) are both communicated with the measuring pipe (102).

5. The device for measuring the water level of the riverside pump house in real time according to any one of claims 2 to 4, wherein: the first water intake pipe (101) on the right side and the second water intake pipe (103) on the right side are both communicated with the grass-proof water intake head (104).

6. The device for measuring the water level of the pump room at the river side according to claim 5, characterized in that: the measuring tube (102) is in communication with the transparent acrylic tube (105).

7. The device for measuring the water level of the river pump room in real time as claimed in claim 6, wherein: the bottom of the pressure transmitter (108) penetrates through the inner cavity of the measuring pipe (102) and is fixedly connected with the measuring pipe (102).

8. The device for measuring the water level of the pump room at the river side according to claim 7, wherein: the first water taking pipe (101) on the left side and the second water taking pipe (103) on the left side are both communicated with the connecting pipe (110).

9. The device for measuring the water level of the riverside pump house in real time according to any one of claims 6 to 8, wherein: the output end of the pressure transmitter (108) is electrically connected with the input end of the PLC controller (202).

10. The device for measuring the water level of the river pump room in real time as claimed in claim 9, wherein: the output end of the PLC (202) is electrically connected with the input end of the DCS system (203), and the output end of the DCS system (203) is electrically connected with the input end of the DCS history database (203 a).