Water level control device of circular cooler

Abstract

The utility model relates to the technical field of circular coolers, in particular to a water level control device of a circular cooler, which adopts the technical scheme that the water level control device comprises a casing and a floating plate, an annular pipe is mounted in the casing, a feeding pipe is mounted on one side of the top of the casing in an embedded manner, and a discharging pipe is mounted on one side of the bottom of the casing in an embedded manner; a movable hole is formed in the top, on one side of the feeding pipe, of the machine shell, a floating plate is installed in the machine shell, a movable rod is installed at the top of the floating plate, a movable plate is installed at the top of the movable rod, and a fixed plate is welded to the top, on one side of the movable rod, of the machine shell; a first switch and a second switch are installed at the upper end and the lower end of the side, opposite to the movable rod, of the fixed plate, a controller is installed on the side, away from the movable rod, of the fixed plate, a water pump is installed on the side face of the machine shell, and a water outlet pipe is installed on the side, opposite to the machine shell, of the water pump. The water pump control device has the advantages that the water pump can be controlled to be opened and closed according to the water level in the machine shell, and the workload of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of annular coolers, in particular to a water level control device for annular coolers. Background Art

[0002] Annular coolers are usually used in industrial processes to cool down high-temperature liquid materials from heating equipment or flow processes. The cooled liquid can be recycled. Annular coolers cool down high-temperature liquid materials using cold water.

[0003] It is very important to control the water level inside the cooler, because the appropriate water level can ensure the normal operation of the cooler and the effective cooling effect. The existing way to control the water level is mainly to conduct on-site inspections by staff, regularly observe and control the water level inside the cooler, and then manually open the water supply equipment to add water to the cooler. This not only increases the workload of the staff, but also manually adding water is not convenient for accurately controlling the water level within a reasonable range. Utility Model Content

[0004] The utility model aims to provide a water level control device for an annular cooler, which has the advantages of being able to control the opening and closing of a water pump according to the water level inside the casing, thereby reducing the workload of staff and solving the problem that it is inconvenient for staff to control the water level of an annular cooler.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water level control device for an annular cooler, comprising a casing and a floating plate, an annular tube is installed inside the casing, a feed pipe is embedded and installed on one side of the top of the casing, a discharge pipe is embedded and installed on one side of the bottom of the casing, a movable hole is opened on the top of the casing on the side of the feed pipe, a floating plate is installed inside the casing, a movable rod is installed on the top of the floating plate, a movable plate is installed on the top of the movable rod, a fixed plate is welded to the top of the casing on one side of the movable rod, switch one and switch two are installed at the upper and lower ends of the fixed plate on the side opposite to the movable rod, a controller is installed on the side of the fixed plate away from the movable rod, a water pump is installed on the side of the casing, and a water outlet pipe is installed on the side of the water pump opposite to the casing.

[0006] When using a water level control device for an annular cooler in the technical solution, a supporting force is provided to the casing through a pillar, a feed pipe and a discharge pipe are connected to a pipeline for conveying liquid materials, high-temperature liquid materials enter the annular pipe from the feed pipe, a water suction pipe is connected to a pipeline for conveying cold water, a water pump absorbs cold water through the water suction pipe, and then conveys the cold water to the casing through the water discharge pipe, the casing stores the cold water, and the cold water absorbs the temperature of the liquid materials in the annular pipe inside the casing, a floating plate inside the casing floats on the water surface inside the casing, when the water level rises, the floating plate drives the movable rod to rise, and the movable rod drives the movable plate to rise, and the movable plate will contact switch 1 after rising to a certain height, and when switch 1 is turned on, a signal is transmitted to the controller through line 2, and the controller transmits the signal to the water pump through line 1 to turn off the water pump, and when the water level inside the casing is as low as a minimum, the movable plate will contact switch 2 after falling to a certain height, and when switch 2 is turned on, a signal is transmitted to the controller through line 2, and the controller transmits the signal to the water pump through line 1 to turn on the water pump, and the water pump conveys water to the casing.

[0007] Preferably, the top of the annular tube is connected to a feed pipe, and the bottom of the annular tube is connected to a discharge pipe. The high-temperature liquid material enters the annular tube from the feed pipe, and the liquid material inside the annular tube is discharged from the discharge pipe.

[0008] Preferably, pulleys are installed on both sides of the movable hole, and the movable rod is located between the two pulleys. The pulleys limit the movable rod, and when the movable rod moves, the pulleys rotate with the movement of the movable rod.

[0009] Preferably, the movable plate is located on the side opposite to switch 1 and switch 2, switch 1 and switch 2 are connected to the controller through line 2, and the controller is connected to the water pump through line 1. When the movable plate rises to a certain height, it will contact switch 1, and when the movable plate falls to a certain height, it will contact switch 2. Switch 1 and switch 2 transmit signals to the controller through line 2, and the controller controls the water pump to turn on and off through line 1.

[0010] Preferably, a water suction pipe is installed on the side of the water pump away from the casing, the water suction pipe is installed with a flange, and the water outlet pipe extends into the casing from the side thereof. The water suction pipe is connected to a water delivery pipe through the flange, the water pump draws water through the water suction pipe, and then delivers the water to the inside of the casing through the water outlet pipe.

[0011] Preferably, a connecting pipe is embedded in the bottom of the housing on one side of the discharge pipe, and the connecting pipe is connected to the inside of the housing. Water inside the housing can be discharged from the connecting pipe.

[0012] Preferably, pillars are respectively installed at the four corners of the bottom of the housing, and the pillars are perpendicular to the bottom of the housing. The pillars provide support force for the housing.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is provided with switch 1, switch 2, movable plate and controller. The water pump absorbs cold water through the water suction pipe, and then transports the cold water to the inside of the casing through the water outlet pipe. The casing stores the cold water. The floating plate inside the casing floats on the water surface inside the casing. When the water level rises, the floating plate drives the movable rod to rise, and the movable rod drives the movable plate to rise. After the movable plate rises to a certain height, it will contact switch 1. When switch 1 is turned on, a signal is transmitted to the controller through line 2. The controller transmits the signal to the water pump through line 1 to turn off the water pump. When the water level inside the casing is low to a minimum, the movable plate drops to a certain height and contacts switch 2. When switch 2 is turned on, a signal is transmitted to the controller through line 2. The controller transmits the signal to the water pump through line 1 to turn on the water pump. The water pump transports water to the inside of the casing, thereby achieving the effect of controlling the opening and closing of the water pump according to the water level inside the casing and reducing the workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the casing of the utility model;

[0017] Figure 3 For the utility model Figure 2 Enlarge the structural diagram;

[0018] Figure 4 This is a schematic diagram of the structure of the fixing plate and the controller of the utility model.

[0019] In the figure: 1. support; 2. casing; 3. feed pipe; 4. movable rod; 5. movable plate; 6. switch one; 7. fixed plate; 8. controller; 9. line one; 10. water outlet pipe; 11. water pump; 12. water suction pipe; 13. discharge pipe; 14. connecting pipe; 15. annular pipe; 16. floating plate; 17. movable hole; 18. pulley; 19. line two; 20. switch two. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0022] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] Embodiment 1

[0025] like Figure 1-Figure 4 As shown, a water level control device for an annular cooler proposed by the utility model comprises a casing 2 and a floating plate 16, an annular tube 15 is installed inside the casing 2, a feed pipe 3 is embedded and installed on one side of the top of the casing 2, a discharge pipe 13 is embedded and installed on one side of the bottom of the casing 2, the top of the annular tube 15 is connected to the feed pipe 3, the bottom of the annular tube 15 is connected to the discharge pipe 13, a movable hole 17 is opened on the top of the casing 2 on one side of the feed pipe 3, a floating plate 16 is installed inside the casing 2, a movable rod 4 is installed on the top of the floating plate 16, a movable plate 5 is installed on the top of the movable rod 4, a fixed plate 7 is welded on the top of the casing 2 on one side of the movable rod 4, a switch 1 6 and a switch 2 20 are installed on the upper and lower ends of the fixed plate 7 on the side opposite to the movable rod 4, and a movable hole 17 is opened on the top of the casing 2 on the side of the fixed plate 7 on the back. A controller 8 is installed on the side away from the movable rod 4, a water pump 11 is installed on the side of the casing 2, the movable plate 5 is located on the side opposite to the switch 1 6 and the switch 2 20, the switch 1 6 and the switch 2 20 are connected to the controller 8 through the line 2 19, the controller 8 is connected to the water pump 11 through the line 1 9, a water outlet pipe 10 is installed on the side of the water pump 11 opposite to the casing 2, a water suction pipe 12 is installed on the side of the water pump 11 away from the casing 2, the water suction pipe 12 is installed with a flange, the water outlet pipe 10 extends into the interior of the casing 2 from the side, a connecting pipe 14 is embedded in the bottom of the casing 2 on the side of the discharge pipe 13, the connecting pipe 14 is connected to the inside of the casing 2, and pillars 1 are respectively installed at the four corners of the bottom of the casing 2, and the pillars 1 are perpendicular to the bottom of the casing 2.

[0026] In this embodiment, the support 1 is used to provide support force for the casing 2, and the feed pipe 3 and the discharge pipe 13 are connected to the pipeline for conveying liquid materials. The high-temperature liquid material enters the annular tube 15 from the feed pipe 3. The suction pipe 12 is connected to the pipeline for conveying cold water. The water pump 11 absorbs cold water through the suction pipe 12, and then conveys the cold water to the inside of the casing 2 through the discharge pipe 10. The casing 2 stores the cold water, and the cold water absorbs the temperature of the liquid material inside the annular tube 15 inside the casing 2. The floating plate 16 inside the casing 2 floats on the water surface inside the casing 2. When the water level rises, the floating plate 16 drives the movable rod 4 to rise, and the movable rod 4 drives the movable plate 5 to rise. The movable plate 5 rises to When the movable plate 5 reaches a certain height, it will contact the switch 1 6. When the switch 1 6 is turned on, the signal is transmitted to the controller 8 through the line 2 19. The controller 8 transmits the signal to the water pump 11 through the line 1 9 to turn off the water pump 11, and the water pump 11 stops conveying water to the inside of the casing 2. When the water level inside the casing 2 is as low as possible, the movable plate 5 drops to a certain height and contacts the switch 2 20. When the switch 20 is turned on, the signal is transmitted to the controller 8 through the line 2 19. The controller 8 transmits the signal to the water pump 11 through the line 1 9 to turn on the water pump 11. The water pump 11 conveys water to the inside of the casing 2, and the water inside the casing 2 can be discharged from the connecting pipe 14.

[0027] Embodiment 2

[0028] like Figure 1-Figure 4 As shown, the utility model proposes a water level control device for a ring cooler. Compared with the first embodiment, this embodiment also includes: a movable hole 17 and a pulley 18. The pulleys 18 are respectively installed on both sides of the movable hole 17, and the movable rod 4 is located between the two pulleys 18.

[0029] In this embodiment, the movable rod 4 is limited by the pulley 18. When the movable rod 4 moves in the movable hole 17, the pulley 18 rotates along with the movement of the movable rod 4 to prevent the movable rod 4 from shaking.

[0030] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A water level control device for an annular cooler, comprising a housing (2) and a floating plate (16), characterized in that: An annular tube (15) is installed inside the casing (2), a feed pipe (3) is embedded and installed on one side of the top of the casing (2), a discharge pipe (13) is embedded and installed on one side of the bottom of the casing (2), a movable hole (17) is opened on the top of the casing (2) on the side of the feed pipe (3), a floating plate (16) is installed inside the casing (2), a movable rod (4) is installed on the top of the floating plate (16), a movable plate (5) is installed on the top of the movable rod (4), a fixing plate (7) is welded to the top of the casing (2) on the side of the movable rod (4), a switch 1 (6) and a switch 2 (20) are installed at the upper and lower ends of the fixing plate (7) on the side opposite to the movable rod (4), a controller (8) is installed on the side of the fixing plate (7) away from the movable rod (4), a water pump (11) is installed on the side of the casing (2), and a water outlet pipe (10) is installed on the side of the water pump (11) opposite to the casing (2).

2. The water level control device for annular cooler according to claim 1, characterized in that: The top of the annular tube (15) is connected to the feed pipe (3), and the bottom of the annular tube (15) is connected to the discharge pipe (13).

3. The water level control device for annular cooler according to claim 1, characterized in that: Pulleys (18) are installed on both sides of the movable hole (17), and the movable rod (4) is located between the two pulleys (18).

4. The water level control device for annular cooler according to claim 1, characterized in that: The movable plate (5) is located on a side opposite to the switch 1 (6) and the switch 2 (20); the switch 1 (6) and the switch 2 (20) are connected to the controller (8) via the line 2 (19); and the controller (8) is connected to the water pump (11) via the line 1 (9).

5. The water level control device for annular cooler according to claim 1, characterized in that: A water suction pipe (12) is installed on the side of the water pump (11) facing away from the casing (2), the water suction pipe (12) is installed with a flange, and a water outlet pipe (10) extends from the side of the casing (2) into the interior thereof.

6. The water level control device for annular cooler according to claim 1, characterized in that: A connecting pipe (14) is embedded and installed at the bottom of the casing (2) on one side of the discharge pipe (13), and the connecting pipe (14) is connected to the inside of the casing (2).

7. The water level control device for annular cooler according to claim 1, characterized in that: Support pillars (1) are respectively installed at the four corners of the bottom of the casing (2), and the support pillars (1) are perpendicular to the bottom of the casing (2).

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