Circulating water emptying and collecting device of closed cooling tower
By introducing agitation components and filter screens into the closed-loop cooling tower circulating water drainage and collection device, the problem of impurity accumulation in the circulating water was solved, achieving effective water treatment and equipment protection.
Patent Information
- Application Number
- CN202423114396.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing closed-loop cooling tower circulating water drainage and collection devices cannot effectively handle impurities in the circulating water after long-term operation, leading to equipment damage.
The device design includes an agitator, a suction unit, and a filter screen. The agitator motor drives the agitator shaft and agitator rod to rotate, and combined with the filter screen and chemical treatment, it achieves sedimentation and impurity removal of circulating water.
This achieves effective treatment of circulating water, avoids equipment damage, and improves the service life and operational stability of the equipment.
Smart Images
Figure CN223755863U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to closed cooling tower technical field, concretely is a kind of closed cooling tower circulating water emptying collection device. BACKGROUND
[0002] Closed cooling tower, referred to as closed cooling tower, (also called evaporative air cooler, closed cooling tower) is placed in the tower by pipe heat exchanger, and the heat exchange of circulating water and spray water is ensured by flowing air, and the cooling effect is ensured. Since it is closed cycle, it can ensure that water quality is not polluted, and the efficient operation of main equipment is well protected, and the service life is improved. When the outside air temperature is low, the spray water system can be stopped, and the water-saving effect is achieved. In recent years, closed cooling tower has been widely used in metallurgy, aviation, electric power, chemical industry, machinery, petroleum, food, plastic, rubber and other industries.
[0003] When the circulating water in the closed cooling tower is emptied, emptying collection device is needed, the existing emptying collection device only temporarily stores water, and cannot treat water, so that the circulating water is run for a long time, and the inside is more impurities, and the closed cooling tower is damaged over time. Therefore, in order to solve such problems, we propose a closed cooling tower circulating water emptying collection device. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art, and proposes a closed cooling tower circulating water emptying collection device.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] A kind of closed cooling tower circulating water emptying collection device, including collection box, the top of the one side of collection box is connected with inlet pipe, the center of the top of the inner wall of collection box is connected with walking aisle, the top of walking aisle is penetrated and is installed with agitating part, the other side of the top of collection box is installed with dip part, agitating part includes several electric telescopic plates, the top of several electric telescopic plates is connected with mounting disc in common, the top of mounting disc is connected with stirring motor, the output end of stirring motor is penetrated mounting disc and is connected with stirring shaft, the bottom of stirring shaft is penetrated walking aisle and extends to the inside of collection box, the outside of stirring shaft is connected with several stirring rods, the inner wall of stirring shaft is penetrated and is provided with several leakage holes, the top of the outside of stirring shaft and the outside of the most top leakage hole are movably provided with sealing sleeve by bearing, the top of sealing sleeve is connected with flexible pipe, the side away from sealing sleeve of flexible pipe is connected with external pipe, the end away from flexible pipe of external pipe is penetrated collection box and is connected with external injection pump.
[0007] Preferably, the top of one side of the inner wall of the collecting box is provided with a water inlet hole matched with the water inlet pipe, and the inner wall of the water inlet hole is threadedly connected with a filter screen pipe.
[0008] Preferably, the bottom of one end of the collecting box is connected with an external discharge pipe, the external discharge pipe is provided with an electromagnetic valve, the top of the external discharge pipe is connected with a plurality of positioning blocks, and the top of the positioning blocks is connected with the bottom of the walking aisle.
[0009] Preferably, the drawing part comprises a drawing pipe, the bottom of the drawing pipe is connected with a supporting block, the bottom of the supporting block is connected with the top of the collecting box, one side of the drawing pipe extends to the top of the inner wall of the collecting box and is connected with an upper disc body, and the other side of the drawing pipe is connected with an external water pump.
[0010] Preferably, the bottom of the upper disc body is connected with a telescopic pipe, the bottom of the telescopic pipe is connected with a lower disc body, and the two ends of the bottom of the upper disc body are connected with electric telescopic rods, and the bottom of the telescopic end of the electric telescopic rod is connected with the lower disc body.
[0011] Preferably, the bottom of the lower disc body is connected with a liquid suction head, a plurality of liquid inlet holes are formed through the outer portion of the liquid suction head, one end of the inner wall of the liquid suction head is connected with a connecting block, one end of the connecting block close to the center of the inner wall of the liquid suction head is connected with a supporting sleeve, filter screens are connected to the inner wall of the liquid inlet hole and the bottom of the inner wall of the liquid suction head and located on the two sides of the supporting sleeve and the connecting block, the inner wall of the supporting sleeve is movably connected with a rotating rod through a bearing, and the top of the rotating rod extends to the inside of the telescopic pipe and is sleeved with a rotating fan blade.
[0012] Preferably, the bottom of the outer portion of the rotating rod and below the supporting sleeve is connected with an L-shaped cleaning plate matched with the filter screen.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The utility model discloses a stirring part, drawing part and filter screen pipe cooperation, waste water is filtered by filter screen pipe in the process of flowing into collecting box. Opening external injection pump and drawing from the liquid medicine tank of the outside, liquid medicine is discharged to waste water through external pipe, flexible pipe, sealing sleeve and external leak hole, and stirring motor runs in the process, drives stirring shaft and stirring rod to rotate, so that liquid medicine and waste water are mixed quickly and uniformly, and liquid medicine and waste water react to produce sediment. After waste water treatment, external water pump is opened, and the water in the collecting box is drawn through the liquid suction head, and the rotating fan blade is impacted in the process of drawing, and the rotating fan blade rotates and drives the rotating rod to rotate, so that the L-shaped cleaning plate follows the rotation and cleans the liquid suction head. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structural schematic diagram of the utility model;
[0016] Figure 2 for the utility model Figure 1 is a plan view;
[0017] Figure 3 for the utility model
[0018] Figure 4 for the utility model Figure 3 is a bottom view;
[0019] Figure 5 for the utility model
[0020] Figure 6 for the utility model
[0021] Figure 7 for the utility model
[0022] In the figure: 1, collecting box;2, stirring part;21, stirring motor;22, electric telescopic plate;23, stirring rod;24, outer leakage hole;25, flexible pipe;26, external pipe;27, sealing sleeve;28, stirring shaft;3, pumping part;31, pumping pipe;32, upper disc body;33, telescopic pipe;34, electric telescopic rod;35, L-shaped cleaning plate;36, liquid suction head;37, lower disc body;38, supporting sleeve;39, connecting block;310, rotating rod;311, rotating fan blade;4, walking aisle;5, water inlet pipe;6, filter screen pipe;7, external discharge pipe;8, pushing block. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0024] Please refer to Figures 1-7The utility model provides a kind of closed cooling tower circulating water emptying collection device, including collection box 1, the top of one side of collection box 1 is connected with inlet pipe 5, the center of the top of the inner wall of collection box 1 is connected with walking aisle 4, the top of walking aisle 4 is installed with agitating component 2, another side of the top of collection box 1 is installed with dip component 3, agitating component 2 includes several electric telescopic plates 22, the top of several electric telescopic plates 22 is jointly connected with mounting disc, the top of mounting disc is connected with agitating motor 21, the output of agitating motor 21 is installed with agitating shaft 28 through mounting disc, and the bottom of agitating shaft 28 is connected with agitating rod 23 outside agitating shaft 28, and the inner wall of agitating shaft 28 is connected with several outer leak holes 24, and the top of the outside of agitating shaft 28 and the outside of the most top outer leak hole 24 are movably provided with sealing sleeve 27 by bearing, the top of sealing sleeve 27 is connected with flexible pipe 25, one side of flexible pipe 25 away from sealing sleeve 27 is connected with external pipe 26, and one end of external pipe 26 away from flexible pipe 25 is connected with external injection pump through collection box 1.
[0025] As a kind of technical optimization scheme of the utility model, the top of the inner wall of collection box 1 is provided with inlet hole for cooperation with inlet pipe 5, the inner wall of inlet hole is threadedly connected with filter screen pipe 6, and the outside of filter screen pipe 6 is connected with several push blocks 8;Through push block 8, it is convenient to rotate filter screen pipe 6, to install and disassemble it.
[0026] As a kind of technical optimization scheme of the utility model, the bottom of one end of collection box 1 is connected with external discharge pipe 7, electromagnetic valve is installed on external discharge pipe 7, the top of external pipe 26 is connected with several positioning blocks, and the top of positioning block is connected with the bottom of walking aisle 4;Through the cooperation of external discharge pipe 7 and electromagnetic valve, it is convenient to discharge the remaining waste liquid and precipitate in collection box 1.
[0027] As a kind of technical optimization scheme of the utility model, dip component 3 includes dip pipe 31, the bottom of dip pipe 31 is connected with support block, the bottom of support block is connected with the top of collection box 1, one side of dip pipe 31 extends to the top of the inner wall of collection box 1 and is connected with upper disc body 32, and the other side of dip pipe 31 is connected with external water pump;Through support block, dip pipe 31 can be supported, and the stability of dip pipe 31 is improved.
[0028] As a kind of technical optimization scheme of the utility model, the center of the bottom of upper disc body 32 is connected with telescopic pipe 33, the bottom of telescopic pipe 33 is connected with lower disc body 37, and the bottom of telescopic end of electric telescopic rod 34 is connected with lower disc body 37, and the bottom of telescopic end of electric telescopic rod 34 is connected with lower disc body 37.
[0029] As a technical optimization scheme of the utility model, the bottom of the lower disc body 37 is connected with a liquid suction head 36, a plurality of liquid inlet holes are formed through the outer portion of the liquid suction head 36, one end of the inner wall of the liquid suction head 36 is connected with a connecting block 39, one end of the connecting block 39 close to the inner wall center of the liquid suction head 36 is connected with a supporting sleeve 38, the inner wall of the liquid inlet hole and the bottom of the inner wall of the liquid suction head 36 and located at both sides of the supporting sleeve 38 and the connecting block 39 are all connected with filter screens, the inner wall of the supporting sleeve 38 is movably connected with a rotating rod 310 through a bearing, the top of the rotating rod 310 extends to the inside of the telescopic pipe 33 and is sleeved with a rotating fan blade 311; through the cooperation of the connecting block 39 and the supporting sleeve 38, the rotating rod 310 can be supported, and subsequent rotation is facilitated.
[0030] As a technical optimization scheme of the utility model, the bottom of the outer portion of the rotating rod 310 and located below the supporting sleeve 38 is connected with an L-shaped cleaning plate 35 used in cooperation with the filter screen; through the L-shaped cleaning plate 35, the filter screen can be cleaned, and the filter screen is prevented from being blocked by foreign matters and unable to suck water.
[0031] In use, the water inlet pipe 5 is connected with the drainage pipe of the closed cooling tower outside through the flange plate, the wastewater in the closed cooling tower flows into the collecting box 1 through the water inlet pipe 5, and the wastewater is filtered by the filter screen pipe 6 in the flowing process, so that large impurities are prevented from entering the collecting box 1. After the wastewater is injected, the wastewater treatment liquid is sucked from the liquid tank outside by opening the external dosing pump, the liquid is discharged into the wastewater through the external pipe 26, the flexible pipe 25, the sealing sleeve 27 and the outer leakage hole 24, the stirring motor 21 operates in this process, drives the stirring shaft 28 and the stirring rod 23 to rotate, so that the liquid and the wastewater are quickly and uniformly mixed, at the same time, the electric telescopic plate 22 continuously extends and contracts, so that the stirring shaft 28 and the stirring rod 23 continuously ascend and descend, further making the liquid and the wastewater quickly and uniformly mixed. After the mixing is completed, the electric telescopic plate 22 and the stirring motor 21 stop operating, the liquid and the wastewater react to produce a precipitate, and the wastewater treatment is completed. After the wastewater is treated, the external water pumping pump is opened, and the water in the collecting box 1 is sucked through the liquid suction head 36, as the water level in the collecting box 1 decreases, the control electric telescopic rod 34 extends the telescopic end to stretch the telescopic pipe 33, at this time, the liquid suction head 36 moves downward, so that the liquid suction head 36 is prevented from being separated from the water surface and unable to suck water, the water impacts the rotating fan blade 311 in the flowing process, the rotating fan blade 311 rotates to drive the rotating rod 310 to rotate, so that the L-shaped cleaning plate 35 follows the rotation to clean the liquid suction head 36. After the water is sucked, the electromagnetic valve is opened to discharge the residual liquid through the external discharge pipe 7, at the same time, the electric telescopic plate 22 is completely retracted, so that the bottom of the stirring rod 23 is in contact with the inner wall bottom of the collecting box 1, the stirring motor 21 is opened to stir the precipitate in the collecting box 1, which is beneficial to being discharged together with the residual liquid. The collecting box 1 is also regularly cleaned, and the wastewater and residual precipitate foreign matters cleaned are also discharged from the external discharge pipe 7.
[0032] The above merely is the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the present utility model is equivalent to replace or change within the technical range disclosed by the present utility model, and should be covered in the protection scope of the present utility model.
Claims
1. A closed-loop cooling tower circulating water drainage and collection device, comprising a collection tank (1), characterized in that: A water inlet pipe (5) is connected to the top of one side of the collection box (1). A walking passage (4) is connected to the center of the top of the inner wall of the collection box (1). An agitator (2) is installed through the top of the walking passage (4). A suction device (3) is installed on the other side of the top of the collection box (1). The agitator (2) includes several electric telescopic plates (22). The top of several electric telescopic plates (22) is connected to a mounting plate. An agitator motor (21) is connected to the top of the mounting plate. The output end of the agitator motor (21) passes through the mounting plate and is connected to an agitator shaft (28). The bottom of the agitator shaft (28) passes through the walking passage. The passage (4) extends into the interior of the collection box (1). Several stirring rods (23) are connected to the outside of the stirring shaft (28). Several external leakage holes (24) are opened through the inner wall of the stirring shaft (28). A sealing sleeve (27) is movably sleeved on the outside of the top of the stirring shaft (28) and the outermost external leakage hole (24) through a bearing. A flexible tube (25) is connected to the top of the sealing sleeve (27). An external pipe (26) is connected to the side of the flexible tube (25) away from the sealing sleeve (27). The end of the external pipe (26) away from the flexible tube (25) passes through the collection box (1) and is connected to an external injection pump.
2. The closed-loop cooling tower circulating water drainage and collection device according to claim 1, characterized in that: The top of one side of the inner wall of the collection box (1) is provided with a water inlet hole for use with the water inlet pipe (5). The inner wall of the water inlet hole is threaded with a filter screen pipe (6), and the outside of the filter screen pipe (6) is connected with several actuating blocks (8).
3. The closed-loop cooling tower circulating water drainage and collection device according to claim 1, characterized in that: The bottom of one end of the collection box (1) is connected to an external drain pipe (7), and an electromagnetic valve is installed on the external drain pipe (7). Several positioning blocks are connected to the top of the external pipe (26), and the top of the positioning blocks is connected to the bottom of the walkway (4).
4. The closed-loop cooling tower circulating water drainage and collection device according to claim 1, characterized in that: The suction component (3) includes a suction pipe (31), the bottom of which is connected to a support block. The bottom of the support block is connected to the top of the collection box (1). One side of the suction pipe (31) extends to the top of the inner wall of the collection box (1) and is connected to an upper plate (32). The other side of the suction pipe (31) is connected to an external water pump.
5. A closed-loop cooling tower circulating water drainage and collection device according to claim 4, characterized in that: The center of the bottom of the upper plate (32) is connected to a telescopic tube (33), the bottom of the telescopic tube (33) is connected to a lower plate (37), and both ends of the bottom of the upper plate (32) are connected to an electric telescopic rod (34). The bottom of the telescopic end of the electric telescopic rod (34) is connected to the lower plate (37).
6. A closed-loop cooling tower circulating water drainage and collection device according to claim 5, characterized in that: The bottom of the lower plate (37) is connected to a suction head (36). Several liquid inlet holes are opened through the outside of the suction head (36). One end of the inner wall of the suction head (36) is connected to a connecting block (39). One end of the connecting block (39) near the center of the inner wall of the suction head (36) is connected to a support sleeve (38). The inner wall of the liquid inlet holes and the bottom of the inner wall of the suction head (36) and both sides of the support sleeve (38) and the connecting block (39) are connected to filter screens. The inner wall of the support sleeve (38) is movably connected to a rotating rod (310) through a bearing. The top of the rotating rod (310) extends into the inside of the telescopic tube (33) and is fitted with a rotating fan blade (311).
7. A closed-loop cooling tower circulating water drainage and collection device according to claim 6, characterized in that: An L-shaped cleaning plate (35) for use with the filter screen is connected to the bottom outside the rotating rod (310) and below the support sleeve (38).