CN220355879U - Cooling water safety circulation device - Google Patents
Cooling water safety circulation device Download PDFInfo
- Publication number
- CN220355879U CN220355879U CN202321447494.9U CN202321447494U CN220355879U CN 220355879 U CN220355879 U CN 220355879U CN 202321447494 U CN202321447494 U CN 202321447494U CN 220355879 U CN220355879 U CN 220355879U
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- Prior art keywords
- water
- water pump
- branch
- cooling water
- circulation device
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- 239000000498 cooling water Substances 0.000 title claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 198
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000011521 glass Substances 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 8
- 239000011449 brick Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses a cooling water safety circulation device, and belongs to the technical field of glass manufacturing equipment. The device comprises a cooling water tank, wherein a water outlet of the cooling water tank is connected with a water inlet of a first branch and a water inlet of a second branch, a first water pump is arranged on the first branch, a second water pump is arranged on the second branch, the water outlet of the first branch and the water outlet of the second branch are jointly connected with an inlet of a water supply pipeline, and a flow detection unit is arranged on the water supply pipeline; the inside of the cooling water tank is provided with a water level detection unit.
Description
Technical Field
The utility model belongs to the technical field of glass manufacturing equipment, and relates to a cooling water safety circulation device.
Background
In the glass product industry, various bricks made of high-temperature-resistant materials play a very important role, so that the requirements on the mechanical processing of each brick are strict, and the processing precision is required to be high. Because the special material of the refractory brick body and the quality requirements of the refractory brick body are very high in the production process, cooling water cannot be cut off in the processing process, and when the cooling water quantity is insufficient or the cooling water is cut off, the refractory brick body is damaged or unqualified. Because the existing processing equipment has certain design defects, the production process of brick processing is further influenced, cooling water can be recycled, but along with gradual processing, sediment contained in the recycled cooling water can be more and more, the water pump is extremely easy to block and damage, cooling water is cut off, and the original cooling equipment only has a single water pump for providing cooling water, so that the potential safety hazard is large.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a cooling water safety circulation device, which solves the problem that a single water pump provides cooling water to stop flow when sediment is deposited in the processing process of refractory materials.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the utility model provides a cooling water safety circulation device, which comprises a cooling water tank, wherein a water outlet of the cooling water tank is connected with a water inlet of a first branch and a water inlet of a second branch, a first water pump is arranged on the first branch, a second water pump is arranged on the second branch, a water outlet of the first branch and a water outlet of the second branch are commonly connected with an inlet of a water supply pipeline, and a flow detection unit is arranged on the water supply pipeline; the inside of the cooling water tank is provided with a water level detection unit.
In the utility model, the first water pump and the second water pump are arranged at the same horizontal height.
The utility model further provides a photoelectric water level sensor.
The utility model further provides that the outlet of the water supply pipeline is connected with the water inlet of the machine tool.
The utility model further discloses a CBK4-50 type water pump.
The flow detection unit is a flow monitor or an ultrasonic detection device.
The utility model further discloses a water pump water inlet pipe of the first water pump is provided with a first valve and a first pressure gauge; and a second valve and a second pressure gauge are arranged on a water outlet pipe of the water pump of the first water pump.
The utility model further provides a third valve and a third pressure gauge are arranged on the water inlet pipe of the water pump of the second water pump; and a fourth valve and a fourth pressure gauge are arranged on a water outlet pipe of the water pump of the second water pump.
In the utility model, the first water pump and the second water pump are connected with a low-level switch of the total outlet flowmeter.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the first branch and the second branch and the first water pump and the second water pump arranged on the branch are arranged, so that the water shortage of the water pump caused by the partial water level reduction due to sediment accumulation is prevented in a standby mode, and the cooling water recycled by the water pump can be continuously output; the flow detection unit arranged on the water supply pipeline and the water level detection unit inside the water tank are used for monitoring and controlling the circulation condition of the cooling water in real time so as to prevent potential safety hazards, and the processing equipment is perfected to prevent the cooling water from cutting off.
Drawings
FIG. 1 is a view of a cooling water safety circulation device of the present utility model;
FIG. 2 is a flow chart of the cooling water safety circulation device of the present utility model;
FIG. 3 is a control loop diagram of the cooling water safety circulation device of the present utility model;
fig. 4 is a main circuit diagram of the cooling water safety circulation device of the present utility model.
Wherein: 1-a first water pump; 2-a second water pump; 3-a cooling water tank; 4-a flow monitor; 5-a water supply pipe; 6-a photoelectric water level sensor; 7-a machine tool; 8-voltmeter; 9-a first valve; 10-a second valve; 11-a third valve; 12-fourth valve; 13-a first pressure gauge; 14-a second pressure gauge; 15-a third pressure gauge; 16-fourth pressure gauge.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The utility model is described in further detail below with reference to the accompanying drawings,
as shown in fig. 1 and 2, the utility model provides a cooling water safety circulation device, which comprises a first water pump 1, a second water pump 2, a cooling water tank 3, a flow monitor 4, a water supply pipeline 5, a photoelectric water level sensor 6, a machine tool 7, a voltmeter 8, a first valve 9, a second valve 10, a third valve 11, a fourth valve 12, a first pressure gauge 13, a second pressure gauge 14, a third pressure gauge 15 and a fourth pressure gauge 16;
the cooling water tank 3 has the delivery port, the delivery port of cooling water tank 3 passes through the water inlet of outlet conduit connection first branch road and the water inlet of second branch road, first branch road and second branch road set up side by side, first water pump 1 and second water pump 2 are parallelly connected on the pipeline that supplies water for the lathe 7 simultaneously, first water pump 1 sets up on first branch road, second water pump 2 sets up on the second branch road, first water pump 1 and second water pump 2 are parallel, the delivery port of first branch road and the delivery port of second branch road all connect the entry of supply channel 5, the water inlet of lathe 7 is connected to the export of supply channel 5, set up flow detection unit on the supply channel 5, in addition, the water level detection unit sets up in the inside of cooling water tank 3, the water level detection unit is preferably photoelectric water level sensor 6, the water level detection unit is used for detecting the liquid level condition in the cooling water tank 3 and sends the warning when cooling water tank 3 overheated. The water outlet pipeline is provided with a valve for controlling water flow by switching.
A water pump water inlet pipe of the first water pump 1 is provided with a first valve 9 and a first pressure gauge 13; the water outlet pipe of the first water pump 1 is provided with a second valve 10 and a second pressure gauge 14. A third valve 11 and a third pressure gauge 15 are arranged on a water inlet pipe of the second water pump 2; a fourth valve 12 and a fourth pressure gauge 16 are arranged on the water outlet pipe of the second water pump 2.
As a preferred solution, the first water pump 1 and the second water pump 2 are arranged at different positions of the same level outside the cooling water tank 3. For example, the first water pump 1 is disposed on the left side of the cooling water tank 3, and the second water pump 2 is disposed on the right side of the cooling water tank 3.
As a preferred scheme, the cooling water tank 3 is provided with two water outlets at different positions, namely a first water outlet and a second water outlet, the first water outlet is connected with a water inlet of a first branch, a first water pump 1 is arranged on the first branch, the second water outlet is connected with a water inlet of a second branch, and a second water pump 2 is arranged on the second branch; the water outlet of the first branch and the water outlet of the second branch are connected with the water inlet of the machine tool 7 after being connected in parallel. The positions of the first water outlet and the second water outlet are arranged at different positions of the same horizontal height of the cooling water tank 3. The first water pump 1 and the second water pump 2 are installed in parallel at two different positions of the cooling water tank 3. (preventing the partial water level reduction caused by sediment accumulation from causing water shortage of the water pump).
The optimal scheme is that the flow detection unit is a flow monitor 4 or an ultrasonic detection device, and the types adopted by the first water pump 1 and the second water pump 2 are CBK4-50; the two water pumps have the functions of thermal overload and low liquid level protection of the water tank.
The first water pump 1 and the second water pump 2 are electrically connected with a low-level switch of the total outlet flow meter, and the first water pump 1 and the second water pump 2 are controlled to be started by the low-level switch of the total outlet flow meter. As in fig. 3 and 4, QS: a knife switch; FU: a fuse; SA: a change-over switch; KM: an alternating current contactor; QF1: a circuit breaker; FR: a thermal relay; SB: a button; HL: an indicator light.
As shown in the circuit in fig. 3 in the prior art, the circuit in fig. 3 includes a control loop of a first water pump 1 and a control loop of a second water pump, where the first water pump 1 includes a first water pump pool low-level protection branch, a first water pump branch and a first water pump flowmeter low-level switch branch, and the second water pump 2 includes a second water pump pool low-level protection branch, a second water pump branch and a second water pump flowmeter low-level switch branch;
the first water pump pool low-level protection branch comprises an SA1 change-over switch, an SB1 stop button, an SB2 start button, an KM1 alternating-current contactor, an KM1-1 alternating-current contactor, an FR1 thermal relay and an HL1 indicator lamp; the first water pump pool low-level protection branch comprises a first branch and a second branch, wherein a manual stop switch element, namely an SA1 change-over switch, an SB1 stop button, an SB2 start button, an KM1 alternating-current contactor and an FR1 thermal relay are sequentially arranged on the first branch, a branch is arranged between the SB2 start button and the KM1 alternating-current contactor, and the branch is connected with the KM1-1 alternating-current contactor and an HL1 indicator lamp on the second branch; the first water pump flowmeter low-level switch branch comprises an automatic switching unit and a KM1-2 flowmeter low-level switch which are sequentially arranged; and KM1-3 and HL2 indicator lamps are sequentially arranged on the first water pump branch.
The second water pump pool low-level protection branch comprises an SA2 change-over switch, an SB3 stop button, an SB4 start button, an KM2 alternating-current contactor, an KM2-1 alternating-current contactor, an FR1 thermal relay and an HL3 indicator lamp; the second water pump pool low-level protection branch comprises a third branch and a fourth branch, wherein a manual stop switch element, namely an SA2 change-over switch, an SB3 stop button, an SB4 start button, an KM2 alternating-current contactor and an FR1 thermal relay are sequentially arranged on the third branch, a branch is arranged between the SB4 start button and the KM2 alternating-current contactor, and the branch is connected with the KM2-1 alternating-current contactor and an HL3 indicator lamp on the fourth branch; the second water pump flowmeter low-level switch branch comprises an automatic switching unit and a KM2-2 flowmeter low-level switch which are sequentially arranged; and KM2-3 and an HL2 indicator lamp are sequentially arranged on the second water pump branch.
The control system is divided into an automatic operation mode and a manual operation mode. In an automatic state, the first water pump 1 is operated when the flowmeter is low and alarms. And a second water pump 2, which operates when the flowmeter alarms low. When the flowmeter is high, the water pump stops. The two water pumps are one by one, the first water pump 1 is used as a working pump, and the second water pump 2 is used as a standby pump. If the first water pump 1 needs to be stopped, the change-over switch can be switched to the stop position.
As shown in fig. 4, the main circuit diagram includes a first water pump thermal relay, a second water pump thermal relay, a first water pump ac contactor, a second water pump ac contactor, a first water pump current transformer, a second water pump current transformer, a first water pump knife switch, a second water pump knife switch, two fuses, and a voltmeter 8 arranged on a circuit between the two fuses;
the main circuit diagram comprises a first water pump circuit and a second water pump circuit, wherein the first water pump circuit is connected with the second water pump circuit, and a first water pump thermal relay FR1, a first water pump alternating current contactor KM1, a first water pump current transformer P1-TA and a first water pump knife switch QS1 are sequentially arranged on the first water pump circuit; the second water pump loop is sequentially provided with a second water pump thermal relay FR2, a second water pump alternating-current contactor KM2, a second water pump current transformer P2-TA and a second water pump knife switch QS2.
Further, an alarm is provided so that an alarm prompt is sent out simultaneously under the condition of automatic switching, and a worker is reminded of the first time that the cooling water flow fails so as to remove the failure in time. Meanwhile, a photoelectric water level sensor 6 is arranged in the water tank, and can automatically alarm once the water level of the water tank is too low, so that workers are prompted to timely feed water into the water tank.
The above is only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the claims of the present utility model.
Claims (9)
1. The cooling water safety circulation device is characterized by comprising a cooling water tank (3), wherein a water outlet of the cooling water tank (3) is connected with a water inlet of a first branch and a water inlet of a second branch, a first water pump (1) is arranged on the first branch, a second water pump (2) is arranged on the second branch, a water outlet of the first branch and a water outlet of the second branch are commonly connected with an inlet of a water supply pipeline (5), and a flow detection unit is arranged on the water supply pipeline (5); the cooling water tank (3) is internally provided with a water level detection unit.
2. The cooling water safety circulation device according to claim 1, characterized in that the first water pump (1) and the second water pump (2) are arranged at the same level.
3. The cooling water safety circulation device according to claim 1, wherein the water level detection unit is a photoelectric water level sensor (6).
4. The cooling water safety circulation device according to claim 1, characterized in that the outlet of the water supply pipe (5) is connected with the water inlet of the machine tool (7).
5. The cooling water safety circulation device according to claim 1, wherein the first water pump (1) and the second water pump (2) are of the type CBK4-50.
6. The cooling water safety circulation device according to claim 1, wherein the flow rate detection unit is a flow rate monitor (4) or an ultrasonic detection device.
7. The cooling water safety circulation device according to claim 1, characterized in that a first valve (9) and a first pressure gauge (13) are arranged on a water pump inlet pipe of the first water pump (1); the water outlet pipe of the first water pump (1) is provided with a second valve (10) and a second pressure gauge (14).
8. The cooling water safety circulation device according to claim 1, characterized in that a third valve (11) and a third pressure gauge (15) are arranged on a water pump inlet pipe of the second water pump (2); a fourth valve (12) and a fourth pressure gauge (16) are arranged on a water outlet pipe of the water pump of the second water pump (2).
9. The cooling water safety circulation device according to claim 1, wherein the first water pump (1) and the second water pump (2) are both connected with a low level switch of a total outlet flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321447494.9U CN220355879U (en) | 2023-06-07 | 2023-06-07 | Cooling water safety circulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321447494.9U CN220355879U (en) | 2023-06-07 | 2023-06-07 | Cooling water safety circulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220355879U true CN220355879U (en) | 2024-01-16 |
Family
ID=89484929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321447494.9U Active CN220355879U (en) | 2023-06-07 | 2023-06-07 | Cooling water safety circulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220355879U (en) |
-
2023
- 2023-06-07 CN CN202321447494.9U patent/CN220355879U/en active Active
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