Cooling water circulation device of degasser

Abstract

The utility model discloses a degasser cooling water circulation device which comprises a recycling bin used for containing backflow water, a water pumping assembly used for cooling a degasser vacuum pump and a feeding screw pump is arranged in the recycling bin, and the backflow water of the water pumping assembly is connected with the recycling bin through a connector assembly along an external guide pipe. A cooling assembly used for cooling backflow water is arranged in the recycling barrel, and a water supplementing assembly used for supplementing liquid water in the recycling barrel is further arranged on the upper portion of the recycling barrel. Through the arrangement of the water pumping assembly, the cooling assembly and the water supplementing assembly, the device can recycle and recycle cooling water, and the waste situation that tap water is directly used and then discharged is avoided. Therefore, consumption of tap water can be reduced, and precious water resources are saved. And cooling water is not directly discharged any more, so that the yield of wastewater is reduced, and the pressure and cost of wastewater treatment are reduced.

Description

Technical Field

[0001] The utility model relates to a degasser cooling water circulation device. Background Art

[0002] In the manufacturing process of paper base coated thermal paper products, the top coating and top coating curtain head degasser vacuum pump and feeding screw pump need to be cooled.

[0003] In the past, tap water was used directly for cooling, but the cooled tap water was directly discharged, resulting in a large waste of water resources and increased pressure on wastewater treatment. At the same time, the use of the device requires necessary connections to the connecting water pipes, which is time-consuming and affects the use effect. Therefore, a degasser cooling water circulation device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a degasser cooling water circulation device to solve the problem proposed in the above background technology that the degasser vacuum pump and the feeding screw pump are cooled directly with tap water in the prior art, but the cooled tap water is directly discharged, resulting in a large waste of water resources.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a degasser cooling water circulation device, comprising a recovery barrel for loading return water, a water pumping assembly for cooling the degasser vacuum pump and the feeding screw pump is arranged inside the recovery barrel, the return water of the water pumping assembly is connected to the recovery barrel through an interface assembly along an external conduit, and a cooling assembly for cooling the return water is arranged inside the recovery barrel.

[0006] The upper part of the recovery barrel is also provided with a water replenishing component for replenishing liquid water in the recovery barrel.

[0007] Preferably, the cooling assembly comprises a cooling coil spirally arranged inside the recovery barrel, and a water inlet and a water outlet of the cooling coil are arranged on one side of the recovery barrel.

[0008] Preferably, the water pumping assembly includes a submersible pump arranged inside the recovery barrel, and the output end of the submersible pump is connected to the input ends of two sets of conduits so that the submersible pump pumps the liquid water inside the recovery barrel to the degasser vacuum pump and the feeding screw pump for cooling.

[0009] Preferably, the water replenishment assembly includes a float valve disposed above the recovery barrel, and a float in the float valve is located in the recovery barrel, so that the float valve replenishes liquid water to the recovery barrel through the float ball.

[0010] Preferably, the interface assembly includes two groups of pipes located at the recovery barrel, and the two groups of pipes are respectively connected to external conduits carrying the return water of the degasser vacuum pump and the feeding screw pump.

[0011] The adapter includes a connecting pipe, a rotating shaft pipe is rotatably arranged on one side of the connecting pipe, a lining pipe is arranged inside the connecting pipe, a connecting lining pipe is arranged on one side of the lining pipe, the outer diameter of the connecting lining pipe is incrementally arranged from the lining pipe, and a connecting gasket is arranged on the inner wall of the connecting lining pipe.

[0012] Preferably, a guiding groove for the linear movement of the lining pipe is provided on the inner wall of the connecting pipe.

[0013] Preferably, guiding ear plates are arranged on both sides of the lining pipe and are matched with the guiding grooves.

[0014] Preferably, internal threads are provided on the inner wall of the rotating shaft pipe, external threads are provided on the outer wall of the lining pipe, and the internal threads and the external threads are matched with each other.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] Through the arranged water pumping assembly, cooling assembly and water replenishing assembly, the device can recycle and reuse the cooling water, avoiding the waste of directly using tap water and then discharging it. In this way, the consumption of tap water can be reduced, and precious water resources can be saved.

[0017] The cooling water is no longer directly discharged, reducing the generation amount of wastewater and the pressure and cost of wastewater treatment.

[0018] The water pumping assembly, cooling assembly and water replenishing assembly are arranged inside the device. Through reasonable connection and assembly, a closed-loop circulation system is formed. In this way, the operation of connecting water pipes can be simplified, time and energy can be saved, and the use efficiency can be improved.

[0019] The arrangement of the cooling coil and the water pumping assembly can effectively reduce the temperatures of the degasser vacuum pump and the feeding screw pump. By precisely controlling the circulation of the cooling water, the equipment can be kept operating within a suitable temperature range, improving the stability and reliability of the equipment.

[0020] The cooling coil of the cooling assembly can effectively cool the return water generated by the degasser vacuum pump and the feeding screw pump, which is beneficial to the subsequent cooling of the degasser vacuum pump and the feeding screw pump by the relatively low-temperature return water.

[0021] Meanwhile, the arranged interface assembly enables the return water after the degasser vacuum pump and the feeding screw pump are cooled to be quickly connected to the recovery bucket through an external conduit. Compared with the traditional connection method, the connection efficiency is greatly improved, and to a certain extent, the use efficiency of the device can be improved. Description of the Drawings

[0022] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the utility model;

[0023] Figure 2 Schematic structural diagram of the interface component according to an embodiment of the present utility model;

[0024] Figure 3 Internal structural diagram of the interface component according to an embodiment of the present utility model;

[0025] Figure 4 Schematic sectional structure diagram of the interface component according to an embodiment of the present utility model;

[0026] Figure 5 Schematic cross-sectional structure diagram of the interface component according to an embodiment of the present utility model.

[0027] In the figure: 100, recovery barrel; 200, water pump assembly; 201, submersible pump; 202, conduit; 300, interface component; 301, connecting pipe; 301a, connecting pipe; 301b, rotating shaft pipe; 301c, inner lining pipe; 301d, connecting lining pipe; 301e, connecting gasket; 301f, guiding groove; 301g, guiding ear plate; 302, internal thread; 303, external thread; 400, cooling component; 401, cooling coil; 500, water replenishing component; 501, float valve. Detailed implementation manners

[0028] In order to facilitate the solution of the problem in the prior art that tap water is directly used to cool the degasser vacuum pump and the feeding screw pump, but the cooled tap water is directly discharged, resulting in a large waste of water resources, an embodiment of the present utility model provides a degasser cooling water circulation device. The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-5 , the present utility model provides a degasser cooling water circulation device, including a recovery barrel 100 for loading the returned water, a water pump assembly 200 for cooling the degasser vacuum pump and the feeding screw pump is arranged inside the recovery barrel 100, the returned water of the water pump assembly 200 is connected to the recovery barrel 100 through an interface component 300 along an external conduit, and a cooling component 400 for cooling the returned water is arranged inside the recovery barrel 100,

[0030] A water replenishing component 500 for supplementing the liquid water in the recovery barrel 100 is further arranged at the upper part of the recovery barrel 100.

[0031] The cooling assembly 400 includes a cooling coil 401 spirally disposed inside the recovery barrel 100 , and a water inlet and a water outlet of the cooling coil 401 are disposed on one side of the recovery barrel 100 .

[0032] The water pump assembly 200 includes a submersible pump 201 disposed inside the recovery barrel 100, and the output end of the submersible pump 201 is connected to the input ends of two sets of conduits 202, so that the submersible pump 201 pumps the liquid water inside the recovery barrel 100 to the degasser vacuum pump and the feeding screw pump for cooling.

[0033] The water replenishment assembly 500 includes a float valve 501 disposed above the recovery barrel 100 , and a float in the float valve 501 is located in the recovery barrel 100 , so that the float valve 501 replenishes liquid water to the recovery barrel 100 through the float.

[0034] The interface assembly 300 includes two groups of pipes 301 located at the recovery barrel 100, and the two groups of pipes 301 are respectively connected to the external conduits carrying the return water of the degasser vacuum pump and the feeding screw pump. The pipes 301 include a connecting pipe 301a, and a rotating shaft pipe 301b is rotatably arranged on one side of the connecting pipe 301a. An inner liner pipe 301c is arranged inside the connecting pipe 301a, and a connecting liner pipe 301d is arranged on one side of the inner liner pipe 301c. The outer diameter of the connecting liner pipe 301d is arranged in a progressive manner from the inner liner pipe 301c, and a connecting pad 301e is arranged on the inner wall of the connecting liner pipe 301d. The inner wall of the connecting pipe 301a301 is provided with a guide groove 301f for the linear movement of the inner liner pipe 301c. Guide ear plates 301g that cooperate with the guide groove 301f are arranged on both sides of the inner liner pipe 301c. The inner wall of the rotating shaft tube 301b is provided with an internal thread 302, and the outer wall of the inner liner tube 301c is provided with an external thread 303, and the internal thread 302 and the external thread 303 cooperate with each other.

[0035] The working principle of a degasser cooling water circulation device provided by the utility model is as follows: when in use, the external conduits for conveying the cooling return water of the degasser vacuum pump and the feeding screw pump are respectively connected to the side of the connecting pipe 301, so that the external conduit is plugged into the inner liner 301c along the connecting liner 301d, and then the rotating shaft tube 301b is rotated, and the internal thread 302 on the inner wall of the rotating shaft tube 301b is connected with the external thread 303 on the outer wall of the inner liner 301c, driving the inner liner 301c to move along the guide groove 301f on the inner wall of the connecting tube 301a through the guide ear plate 301g, and the connecting liner 301d is moved and stored to the inner side of the connecting tube 301a, and the connecting liner 301d is contracted and fitted to the outer wall of the external conduit, and at the same time, the connecting liner 301d squeezes the connecting pad 301e to improve the connection stability of the external conduit, and complete the connection between the external conduit and the connecting tube 301a;

[0036] Then, the external cold water is introduced into the cooling coil 401 through the water inlet of the cooling coil 401, and the cooled liquid water is discharged from the cooling coil 401 through the water outlet, so that the cooling coil 401 cools the return water in the recovery barrel 100 through the cold and heat exchange.

[0037] The submersible pump 201 delivers the cooled cold water in the barrel to the vacuum pump and the screw pump for cooling. The return water goes along the external conduit through the connecting pipe 301 and returns to the recovery barrel 100 to continue cooling through the cooling coil 401.

[0038] At the same time, external tap water replenishes the inside of the recovery barrel 100 through the float valve 501 to prevent the reflux water inside the recovery barrel 100 from decreasing and affecting the pumping of the submersible pump 201.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A degasser cooling water circulation device, characterized in that: The invention comprises a recovery barrel (100) for loading return water, wherein a water pump assembly (200) for cooling a degasser vacuum pump and a feeding screw pump is arranged inside the recovery barrel (100), return water of the water pump assembly (200) is connected to the recovery barrel (100) along an external conduit through an interface assembly (300), and a cooling assembly (400) for cooling the return water is arranged inside the recovery barrel (100). The upper part of the recovery barrel (100) is also provided with a water replenishment component (500) for replenishing liquid water in the recovery barrel (100).

2. A degasser cooling water circulation device according to claim 1, characterized in that: The cooling assembly (400) comprises a cooling coil (401) spirally arranged inside the recovery barrel (100), wherein a water inlet and a water outlet of the cooling coil (401) are arranged on one side of the recovery barrel (100).

3. A degasser cooling water circulation device according to claim 2, characterized in that: The water pump assembly (200) comprises a submersible pump (201) arranged inside the recovery barrel (100), wherein the output end of the submersible pump (201) is connected to the input ends of two sets of conduits (202), so that the submersible pump (201) pumps liquid water inside the recovery barrel (100) to the degasser vacuum pump and the feeding screw pump for cooling.

4. A degasser cooling water circulation device according to claim 3, characterized in that: The water replenishment assembly (500) comprises a float valve (501) arranged above the recovery barrel (100), and a float ball in the float valve (501) is located in the recovery barrel (100), so that the float valve (501) replenishes liquid water to the recovery barrel (100) through the float ball.

5. A degasser cooling water circulation device according to claim 4, characterized in that: The interface assembly (300) comprises two groups of connecting pipes (301) located at the recovery barrel (100), and the two groups of connecting pipes (301) are respectively connected to external conduits carrying return water of the degasser vacuum pump and the feeding screw pump. The connecting pipe (301) comprises a connecting pipe (301a), a rotating shaft pipe (301b) is rotatably arranged on one side of the connecting pipe (301a), an inner lining pipe (301c) is arranged inside the connecting pipe (301a), a connecting lining pipe (301d) is arranged on one side of the inner lining pipe (301c), the outer diameter of the connecting lining pipe (301d) is arranged to increase gradually from the inner lining pipe (301c), and a connecting gasket (301e) is arranged on the inner wall of the connecting lining pipe (301d).

6. A degasser cooling water circulation device according to claim 5, characterized in that: The inner wall of the connecting pipe (301a) (301) is provided with a guide groove (301f) for the linear movement of the liner pipe (301c).

7. A degasser cooling water circulation device according to claim 6, characterized in that: Guide ear plates (301g) that cooperate with the guide grooves (301f) are provided on both sides of the inner lining tube (301c).

8. A degasser cooling water circulation device according to claim 7, characterized in that: The inner wall of the rotating shaft tube (301b) is provided with an internal thread (302), and the outer wall of the inner liner tube (301c) is provided with an external thread (303), and the internal thread (302) and the external thread (303) cooperate with each other.

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