CN219599135U - Visual control device for grinding water pump and drainage pump of water pumping fan - Google Patents

Visual control device for grinding water pump and drainage pump of water pumping fan Download PDF

Info

Publication number
CN219599135U
CN219599135U CN202320469652.4U CN202320469652U CN219599135U CN 219599135 U CN219599135 U CN 219599135U CN 202320469652 U CN202320469652 U CN 202320469652U CN 219599135 U CN219599135 U CN 219599135U
Authority
CN
China
Prior art keywords
water
storage tank
water storage
water pipe
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320469652.4U
Other languages
Chinese (zh)
Inventor
陈国庆
吴义飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Irico Hefei LCD Glass Co Ltd
Original Assignee
Irico Hefei LCD Glass Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Irico Hefei LCD Glass Co Ltd filed Critical Irico Hefei LCD Glass Co Ltd
Priority to CN202320469652.4U priority Critical patent/CN219599135U/en
Application granted granted Critical
Publication of CN219599135U publication Critical patent/CN219599135U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model discloses a visual control device for a drain pump of a grinding water pumping fan, which comprises the following components: a water storage tank; the top end of the water storage tank is provided with a top end water pipe connector, the position corresponding to the bottom end of the water storage tank and the top end water pipe connector is provided with a bottom end water pipe connector, and the bottom end of the water storage tank is provided with a water outlet; the top end of the transparent water pipe is connected to the top end water pipe connector, the bottom end of the transparent water pipe is connected to the bottom end water pipe connector, and a liquid level sensor is arranged on the outer side of the transparent water pipe; the water inlet end of the water discharge pump is connected with a water tank drain pipe, and the other end of the water tank drain pipe is connected to a water outlet at the bottom end of the water storage tank; the internal state of the water storage tank can be conveniently and effectively checked during daily inspection, and the water level in the water storage tank can not be intuitively found to be too high during inspection by intuitively seeing the water quantity in the water storage tank.

Description

Visual control device for grinding water pump and drainage pump of water pumping fan
Technical Field
The utility model relates to the technical field of drainage pump control, in particular to a visual control device for a drainage pump of a grinding water pump.
Background
In the production process of the liquid crystal substrate glass, according to production requirements, the liquid crystal glass substrate is subjected to water spray cooling when edging on a grinder, and cooling wastewater is collected to prevent pollution to the next glass substrate and grinding equipment when finishing grinding. Therefore, the cooling wastewater is required to be collected in a water storage device after being filtered, and the wastewater is discharged periodically, so that the efficient operation of the device is ensured, and the grinding efficiency of the liquid crystal glass substrate is ensured.
The existing drainage pump control technology is mainly characterized in that a floating ball liquid level sensor is directly arranged in a water storage tank, and although the liquid level in the water storage tank can be measured, the internal state of the water storage tank cannot be effectively checked in daily inspection, the water quantity and a water level detection control switch in the water storage tank cannot be intuitively seen, when a floating ball switch or a drainage pump fails, the phenomenon that waste water in the water storage tank overflows an equipment platform and the ground to be flooded cannot be found through spot inspection, and an exhaust pipe is corroded and corroded due to contact with the waste water; and when the water storage tank is excessively full, the current overload alarm of the frequency converter of the water pumping fan can cause the halt of the grinding equipment to influence the utilization rate.
Disclosure of Invention
The utility model aims to provide a visual control device for a drain pump of a grinding water pumping fan, which solves the following technical problems:
the existing drainage pump control technology cannot effectively check the internal state of the water storage tank in daily inspection, cannot intuitively see the water quantity and the water level detection control switch in the water storage tank, and cannot detect that the wastewater of the water storage tank overflows the equipment platform and the ground to be flooded through spot inspection when the floating ball switch or the drainage pump fails.
The aim of the utility model can be achieved by the following technical scheme:
a visual control device for a grinding pump fan drain pump, comprising:
a water storage tank; the top end of the water storage tank is provided with a top end water pipe connector, the position corresponding to the bottom end of the water storage tank and the top end water pipe connector is provided with a bottom end water pipe connector, and the bottom end of the water storage tank is provided with a water outlet;
the top end of the transparent water pipe is connected to the top end water pipe connector, the bottom end of the transparent water pipe is connected to the bottom end water pipe connector, and a liquid level sensor is arranged on the outer side of the transparent water pipe;
the water inlet end of the water discharge pump is connected with a water tank drain pipe, and the other end of the water tank drain pipe is connected to a water outlet at the bottom end of the water storage tank;
wherein the inside of the transparent water pipe is communicated with the inside of the water storage tank.
As a further scheme of the utility model: the liquid level sensors are arranged in two, and the two liquid level sensors are all positioned on the outer side of the transparent water pipe.
As a further scheme of the utility model: the two liquid level sensors are electrically connected with the PLC, and the PLC is positioned on one side of the water storage tank.
As a further scheme of the utility model: the top of the water storage tank is connected with an exhaust fan through a pipeline, and an exhaust outlet is arranged on one side of the exhaust fan.
As a further scheme of the utility model: one side of the water storage tank is provided with a water inlet pipe.
The utility model has the beneficial effects that:
(1) The inside of the transparent water pipe is communicated with the inside of the water storage tank, so that the water level in the transparent water pipe is consistent with the water level in the water storage tank, the inside state of the water storage tank can be conveniently and effectively checked during daily inspection, and the phenomenon that the water level in the water storage tank is too high to cause overflow of wastewater of the water storage tank to an equipment platform and flooding of the ground can be avoided by visually seeing the water quantity in the water storage tank during inspection; when the water storage tank is excessively full, the current overload alarm of the frequency converter of the water pumping fan can cause the halt of the grinding equipment to influence the utilization rate; meanwhile, the liquid level sensor outside the transparent water pipe can detect the change of the water level in the transparent water pipe, so that the floating ball liquid level sensor inside the water storage tank can be avoided, and the cleaning of the inside of the water storage tank is facilitated;
(2) According to the utility model, the liquid level sensor outside the transparent water pipe is used for detecting the internal water level of the water storage tank by detecting the change of the water level in the transparent water pipe, so that the floating ball liquid level sensor is prevented from being arranged in the water storage tank, and the cleaning of the interior of the water storage tank is facilitated.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: 1. a water storage tank; 2. a top water pipe connector; 3. a transparent water pipe; 4. a liquid level sensor; 5. an exhaust fan; 6. a water inlet pipe; 7. an air outlet; 8. a bottom water pipe connector; 9. a water tank drain pipe; 10. and (5) draining the pump.
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.
Referring to fig. 1, the present utility model is a visual control device for a drain pump of a grinding water pump, comprising:
a water storage tank 1; the top of the water storage tank 1 is provided with a top water pipe connector 2, a bottom water pipe connector 8 is arranged at a position corresponding to the bottom of the water storage tank 1 and the top water pipe connector 2, and the bottom of the water storage tank 1 is provided with a water outlet;
a transparent water pipe 3, wherein the top end of the transparent water pipe 3 is connected to a top end water pipe connector 2, the bottom end of the transparent water pipe 3 is connected to a bottom end water pipe connector 8, and a liquid level sensor 4 is arranged on the outer side of the transparent water pipe 3;
a water inlet end of the water discharge pump 10 is connected with a water tank drain pipe 9, and the other end of the water tank drain pipe 9 is connected to a water outlet at the bottom end of the water storage tank 1;
wherein the inside of the transparent water pipe 3 is communicated with the inside of the water storage tank 1.
Specifically, in one implementation of the present embodiment, the transparent water pipe 3 is provided asDiameter ofThe inside of the transparent water pipe 3 is communicated with the inside of the water storage tank 1, so that the water level in the transparent water pipe 3 is consistent with the water level in the water storage tank 1, the internal state of the water storage tank 1 is conveniently and effectively checked during daily inspection, and the water quantity in the water storage tank 1 is visually seen, so that the phenomenon that the water level in the water storage tank 1 is too high during inspection, and the water of the water storage tank 1 overflows from an equipment platform and is flooded is avoided; when the water quantity of the water storage tank 1 is too high, the overload current alarm of the frequency converter of the water pumping fan can cause the halt of the grinding equipment to influence the utilization rate; meanwhile, the liquid level sensor 4 outside the transparent water pipe 3 can detect the change of the water level in the transparent water pipe 3, and can avoid the arrangement of the floating ball liquid level sensor inside the water storage tank 1, thereby being convenient for cleaning the inside of the water storage tank 1.
As a further scheme of the utility model: the liquid level sensors 4 are arranged in two, and the two liquid level sensors 4 are all positioned on the outer side of the transparent water pipe 3.
Specifically, in one implementation of the present embodiment, the type of the liquid level sensor 4 used is HPQ-T1, and the HPQ-T1 liquid level detection sensor is simply installed on a pipe to detect the liquid level; and stable detection, utilize the mode of penetrating refraction, also be applicable to the liquid that the transmissivity is low, for example: resist and waste liquid; the liquid level sensor 4 is suitable for various piping diameters, the mounting piping diameter is phi 8-phi 13, and the liquid level sensor 4 is mounted by fixing the liquid level sensor on the outer side of the transparent water pipe 3 by strapping.
As a further scheme of the utility model: the two liquid level sensors 4 are electrically connected with a PLC controller, and the PLC controller is positioned on one side of the water storage tank 1.
Specifically, after the liquid level sensor 4 detects that the water level reaches a certain height, the PLC controller controls the drainage pump 10 to be started, the drainage pump 10 pumps out water in the water storage tank 1 through the water tank drainage pipe 9, and the water level in the water storage tank 1 is kept stable. The original PLC program in the PLC controller is not changed, and the signal line of the liquid level sensor 4 is replaced by the signal line of the original floating ball liquid level sensor.
As a further scheme of the utility model: the top of the water storage tank 1 is connected with an exhaust fan 5 through a pipeline, and an exhaust outlet 7 is arranged on one side of the exhaust fan 5.
As a further scheme of the utility model: a water inlet pipe 6 is arranged on one side of the water storage tank 1.
The working principle of the utility model is as follows: the air at the top end of the water storage tank 1 is pumped away by the exhaust fan 5, so that a certain negative pressure is maintained in the water storage tank 1, and waste water generated by grinding better flows into the water storage tank 1 through the water inlet pipe 6.
The inside of transparent water pipe 3 is linked together with the inside of water storage tank 1 for the water level in the transparent water pipe 3 goes up and down and the water level in the water storage tank 1 goes up and down to keep unanimous, is convenient for effectively inspect out the inside state of water storage tank 1 when daily inspection, through the inside water yield of audio-visual water storage tank 1.
The liquid level sensor 4 outside the transparent water pipe 3 can detect the change of the water level in the transparent water pipe 3, and can avoid arranging a floating ball liquid level sensor inside the water storage tank 1, thereby facilitating the cleaning of the inside of the water storage tank 1.
After the liquid level sensor 4 detects that the water level reaches a certain height, the water discharge pump 10 is started, and the water discharge pump 10 pumps out the water in the water storage tank 1 through the water tank water discharge pipe 9, so that the stability of the water level in the water storage tank 1 is maintained.
The PLC program is originally used without modification, and only the signal wire of the liquid level sensor 4 is required to replace the signal wire of the original floating ball liquid level sensor.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (5)

1. A visual control device for a grinding pump fan drain pump, comprising: a water storage tank (1); the water storage device is characterized in that a top water pipe connector (2) is arranged at the top end of the water storage tank (1), a bottom water pipe connector (8) is arranged at the position, corresponding to the top water pipe connector (2), of the bottom end of the water storage tank (1), and a water outlet is formed in the bottom end of the water storage tank (1);
the water level sensor comprises a transparent water pipe (3), wherein the top end of the transparent water pipe (3) is connected to a top end water pipe connector (2), the bottom end of the transparent water pipe (3) is connected to a bottom end water pipe connector (8), and a liquid level sensor (4) is arranged on the outer side of the transparent water pipe (3);
the water inlet end of the water discharge pump (10) is connected with a water tank drain pipe (9), and the other end of the water tank drain pipe (9) is connected to a water outlet at the bottom end of the water storage tank (1);
wherein the inside of the transparent water pipe (3) is communicated with the inside of the water storage tank (1).
2. Visual control device for a grinding pump drainage pump according to claim 1, characterized in that two liquid level sensors (4) are provided, both liquid level sensors (4) being located outside the transparent water pipe (3).
3. Visual control device for a grinding pump drainage pump according to claim 2, characterized in that both said level sensors (4) are electrically connected to a PLC controller located on one side of the water storage tank (1).
4. The visual control device for a drain pump of a grinding water pump according to claim 1, wherein the top end of the water storage tank (1) is connected with an exhaust fan (5) through a pipeline, and an exhaust outlet (7) is arranged on one side of the exhaust fan (5).
5. Visual control device for a grinding pump fan drain pump according to claim 1, characterized in that one side of the water storage tank (1) is provided with a water inlet pipe (6).
CN202320469652.4U 2023-03-13 2023-03-13 Visual control device for grinding water pump and drainage pump of water pumping fan Active CN219599135U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320469652.4U CN219599135U (en) 2023-03-13 2023-03-13 Visual control device for grinding water pump and drainage pump of water pumping fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320469652.4U CN219599135U (en) 2023-03-13 2023-03-13 Visual control device for grinding water pump and drainage pump of water pumping fan

Publications (1)

Publication Number Publication Date
CN219599135U true CN219599135U (en) 2023-08-29

Family

ID=87741586

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320469652.4U Active CN219599135U (en) 2023-03-13 2023-03-13 Visual control device for grinding water pump and drainage pump of water pumping fan

Country Status (1)

Country Link
CN (1) CN219599135U (en)

Similar Documents

Publication Publication Date Title
CN210066940U (en) Vacuum sewage discharging device
CN219599135U (en) Visual control device for grinding water pump and drainage pump of water pumping fan
CN104236035A (en) Water tank, air conditioner with water tank and treatment method of air conditioning condensate water
CN211450304U (en) Automatic water drainage and water inlet protection device of lubricating system
CN203768994U (en) Continuous fire truck and pump running test water supply device
CN204406177U (en) A kind of wastewater treatment supervisory system with alarm function
CN214344514U (en) Device for reducing self-polymerization of vinyl chloride monomer in spherical tank
CN210159254U (en) Lithium bromide aqueous solution circulating and filtering system
CN214360579U (en) Dirty oil water recovery device
CN213870475U (en) Siphon drainage device
CN217027413U (en) Seepage drainage device for hydropower station
CN219692928U (en) Connection structure of converter OG system negative pressure gas drainer
CN220386011U (en) Water intake device for reservoir
CN213302196U (en) Rain sewage on-line measuring system
CN205190233U (en) Dredge pump convenient to maintain
CN217300990U (en) Vapor compressor drainage equipment for MVR
CN220907202U (en) Industrial sewage pool
CN104912813A (en) Water and gas separation detection protection device for precisely judging water diversion state of mine draining pump
CN212111384U (en) Float type mobile water quality monitoring device
CN217952821U (en) Steel band cooling device of steel band bellows production usefulness
CN114809085B (en) Underground utility tunnel watertight fittings
CN111521746A (en) Water quality monitoring station
CN220748537U (en) Water circulation device of water ring vacuum pump
CN215181536U (en) Drainage monitoring and management system for steam-curing pool
CN208950842U (en) A kind of mining dredge pump performance testing device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant