Novel floating coil pipe type cooling heat exchange device of high-temperature hot water pump

By adopting a floating coil type cooling heat exchange device in a high-temperature hot water pump, the circulating cooling water is cooled and heat exchanged in the cooling heat exchange box, which solves the problem of poor cooling effect caused by scale of circulating cooling water, and achieves a more effective cooling effect and a longer equipment life.

CN222865650UActive Publication Date: 2025-05-13SHANDONG HAOHUA TIRE CO LTD
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Patent Information

Application Number
CN202421365301.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-05-13
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

When the existing high-temperature hot water pump cools the mechanical sealed shell, the water quality of the circulating cooling water is not completely softened, which is prone to scale, resulting in blockage of the cooling water circuit, excessive sealing temperature, damage to the sealing ring, and leakage of overheated water, affecting the cooling effect.

Method used

The new floating coil type cooling and heat exchange device is adopted. Through the cooling and heat exchange assembly, the circulating cooling water enters the cooling and heat exchange box and is discharged. The water inside the mechanical sealing shell enters the floating coil and returns to the sealing shell. The circulating cooling water carries out cooling and heat exchange operations on the water inside the floating coil to avoid direct contact with the sealing shell.

Benefits of technology

It effectively avoids scale formation of circulating cooling water, ensures cooling effect, prevents high-temperature damage and hot water leakage of mechanical sealed shells, and reduces maintenance frequency and energy consumption.

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    Figure CN222865650U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel floating coil pipe type cooling heat exchange device of a high-temperature hot water pump, and relates to the technical field of tire vulcanization. Comprising a base block, a high-temperature water pump machine is installed on the base block, a mechanical sealing shell is installed on the high-temperature water pump machine, a cooling heat exchange assembly is arranged on one side of the mechanical sealing shell, the cooling heat exchange assembly comprises a cooling heat exchange box body arranged on one side of the mechanical sealing shell, and a water inlet pipe is connected to the bottom of the cooling heat exchange box body. Through the arrangement of the cooling heat exchange assembly, circulating cooling water enters the cooling heat exchange box body and then is discharged, a water body in the mechanical sealing shell enters the floating coil pipe body and then returns to the interior of the mechanical sealing shell, and the circulating cooling water conducts cooling heat exchange operation on the water body in the floating coil pipe body; the circulating cooling water is prevented from being in direct contact with the mechanical seal shell, the heat exchange effect is prevented from being affected by scaling of the circulating cooling water, high-temperature damage to the mechanical seal shell is avoided, and the cooling effect is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of tire vulcanization, in particular to a novel floating coil cooling heat exchange device for a high-temperature hot water pump. Background Art

[0002] Tire vulcanization is one of the main processes in rubber processing and also the last process in rubber products. The traditional vulcanization method is superheated water vulcanization. With the emergence of high-quality tires, the centrifugal high-pressure superheated water pump, the main equipment for hot water vulcanization, plays a key role in the safe and stable operation of the core component mechanical seal, and the mechanical seal housing needs to be cooled.

[0003] An existing high-temperature hot water pump (authorization announcement number: CN219974934U) has the following defects: the above-mentioned hot water pump starts the heat dissipation device to cool the first motor, the first filter screen and the second filter screen perform double-layer filtration on the underground hot water, and then the hot water is transported to the designated location through the outlet pipe via the external outlet pipe. However, when the above-mentioned and some existing hot water pumps cool the mechanical seal housing, circulating cooling water is usually directly introduced into the mechanical seal housing for cooling through a circulating water pump. However, the water quality of the circulating water generally does not meet the standard of complete softening, and it is easy to scale when it encounters heat at the mechanical seal, thereby causing blockage of the cooling water path. If it is not cleaned in time, the mechanical seal temperature will be too high, the sealing ring will be damaged, and the superheated water will leak, affecting the cooling effect. For this reason, the utility model is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a new floating coil cooling heat exchange device for a high-temperature hot water pump to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new floating coil cooling heat exchange device for a high-temperature hot water pump, comprising a base block, a high-temperature water pump is installed on the base block, a mechanical seal shell is installed on the high-temperature water pump, a cooling heat exchange component is arranged on one side of the mechanical seal shell, the cooling heat exchange component comprises a cooling heat exchange box body at one side of the mechanical seal shell, a water inlet pipe is connected to the bottom of the cooling heat exchange box body, a water outlet pipe is connected to the top of the cooling heat exchange box body, a floating coil body is arranged inside the cooling heat exchange box body, both end pipes of the floating coil body pass through the bottom of the cooling heat exchange box body, one end pipe of the floating coil body is connected to a first connecting pipe, and the other end pipe of the floating coil body is connected to a second connecting pipe.

[0006] Preferably, the first connecting pipe and the second connecting pipe are both connected to the mechanical seal housing, and a switch valve is provided on the high-temperature water pump.

[0007] Preferably, the water inlet pipe is used for circulating cooling water into the interior of the cooling and heat exchange box, and the water outlet pipe is used for discharging the circulating cooling water in the cooling and heat exchange box.

[0008] Preferably, the first connecting pipe is used for the water inside the mechanical seal housing to enter the floating coil body, and the second connecting pipe is used for the water inside the floating coil body to be discharged into the mechanical seal housing.

[0009] Preferably, an exhaust valve is provided on one side of the top of the cooling and heat exchange box body, and a sewage pipe is provided on one side of the bottom of the cooling and heat exchange box body.

[0010] Preferably, a mounting hook is symmetrically fixed to the bottom of the high-temperature water pump, and mounting grooves are symmetrically opened on the base block. The mounting hook is installed in the mounting groove. Multiple high-temperature water pumps are provided, and the high-temperature water pump is connected with a connecting pipe, the switch valve is installed on the connecting pipe, and multiple connecting pipes are connected with a main pipe. One end of the main pipe is connected with a hot water deaerator, and the hot water deaerator is installed on the mounting seat block.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The new floating coil cooling and heat exchange device of the high-temperature hot water pump, through the setting of cooling and heat exchange components, the circulating cooling water enters the cooling and heat exchange box and then is discharged, the water inside the mechanical seal shell enters the floating coil body and then returns to the mechanical seal shell, and the circulating cooling water performs cooling and heat exchange operations on the water in the floating coil body, avoiding direct contact of the circulating cooling water with the mechanical seal shell, avoiding scaling of the circulating cooling water quality thereby affecting the heat exchange effect, causing high temperature damage to the mechanical seal shell, and ensuring the cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view of the utility model;

[0014] Figure 2 It is a partial structural front view of the utility model;

[0015] Figure 3 This is a front view of the installation connection of the utility model with a hot water deaerator.

[0016] In the figure: 1. base block; 101. mounting groove; 2. mechanical seal housing; 201. switch valve; 202. mounting hook body; 203. connecting pipe; 3. cooling heat exchange box body; 301. water inlet pipe; 302. water outlet pipe; 303. exhaust valve; 304. first connecting pipe; 305. second connecting pipe; 306. sewage pipe; 307. floating coil body; 4. hot water deaerator; 401. main pipe; 402. mounting seat block. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] During the operation of the high-temperature water pump, a cooling and heat exchange device is required. The device provided by the utility model is specifically used to cool the mechanical seal housing 2 to prevent the mechanical seal housing 2 from being overheated and damaged, and to facilitate daily maintenance operations. During the use of this device, it is necessary to perform inspections and other preparatory work in advance to ensure the normal use of the device.

[0019] like Figure 1-Figure 3 As shown, the utility model provides a technical solution: a new floating coil cooling heat exchange device for a high-temperature hot water pump, comprising a base block 1, a high-temperature water pump machine is installed on the base block 1, a mechanical seal shell 2 is installed on the high-temperature water pump machine, a cooling heat exchange component is arranged on one side of the mechanical seal shell 2, the cooling heat exchange component comprises a cooling heat exchange box body 3 at one side of the mechanical seal shell 2, a water inlet pipe 301 is connected to the bottom of the cooling heat exchange box body 3, a water outlet pipe 302 is connected to the top of the cooling heat exchange box body 3, a floating coil body 307 is arranged inside the cooling heat exchange box body 3, both end pipes of the floating coil body 307 pass through the bottom of the cooling heat exchange box body 3, one end pipe of the floating coil body 307 is connected to the first connecting pipe 304, and the other end pipe of the floating coil body 307 is connected to the second connecting pipe 305.

[0020] In the embodiment, the first connecting pipe 304 and the second connecting pipe 305 are both connected to the mechanical seal housing 2, a switch valve 201 is provided on the high-temperature water pump, the water inlet pipe 301 is used for circulating cooling water to enter the cooling and heat exchange box 3, the water outlet pipe 302 is used for discharging the circulating cooling water in the cooling and heat exchange box 3, the first connecting pipe 304 is used for the water inside the mechanical seal housing 2 to enter the floating coil body 307, and the second connecting pipe 305 is used for discharging the water inside the floating coil body 307 into the mechanical seal housing 2, wherein the mechanical seal housing 2 is the prior art.

[0021] In the embodiment, an exhaust valve 303 is provided on one side of the top of the cooling and heat exchange box 3, and a drain pipe 306 is provided on one side of the bottom of the cooling and heat exchange box 3. Through the setting of the cooling and heat exchange component, the circulating cooling water enters the cooling and heat exchange box 3 and is then discharged, and the water inside the mechanical seal shell 2 enters the floating coil body 307 and then returns to the mechanical seal shell 2. The circulating cooling water performs cooling and heat exchange operations on the water in the floating coil body 307, thereby avoiding the circulating cooling water from directly contacting the mechanical seal shell 2, avoiding scaling of the circulating cooling water quality thereby affecting the heat exchange effect, causing high-temperature damage to the mechanical seal shell 2, and ensuring the cooling effect.

[0022] In the embodiment, a mounting hook 202 is symmetrically fixed to the bottom of the high-temperature water pump, a mounting groove 101 is symmetrically opened on the base block 1, the mounting hook 202 is installed in the mounting groove 101, a plurality of high-temperature water pumps are provided, and a connecting pipe 203 is connected to the high-temperature water pump, a switch valve 201 is installed on the connecting pipe 203, a plurality of connecting pipes 203 are connected to a main pipe 401, one end of the main pipe 401 is connected to a hot water deaerator 4, and the hot water deaerator 4 is installed on the mounting seat block 402, wherein the high-temperature water pump, the hot water deaerator 4, the switch valve 201, the exhaust valve 303 and the sewage pipe 306 are prior art.

[0023] Working principle: When using this device, the water inlet pipe 301 and the water outlet pipe 302 are connected to ensure that the circulating cooling water enters from the bottom of the cooling and heat exchange box 3 and is discharged from the top of the cooling and heat exchange box 3. The first connecting pipe 304 introduces the water inside the mechanical seal housing 2 into the floating coil body 307. Since the floating coil body 307 is inside the cooling and heat exchange box 3, it is ensured that the circulating cooling water cools the water inside the floating coil body 307. After the cooling is completed, the water inside the floating coil body 307 enters the mechanical seal housing 2 from the second connecting pipe 305, ensuring the cooling effect. The scale produced on the surface of 7 will automatically fall off as the pipeline expands and contracts, thereby effectively avoiding the influence of the heat exchange effect on the scaling failure of the circulating cooling water. At the same time, the cooling and heat exchange box 3 is provided with a drain pipe 306 and an exhaust valve 303, which is convenient for daily maintenance and reduces the frequency of later disassembly and maintenance. The device has a good cooling effect during operation, improves the problems of waterway blockage caused by the circulating cooling water quality, resulting in failure and damage of the mechanical seal housing 2, steam leakage, etc., reduces tire vulcanization waste and defective products, saves energy, saves the expensive purchase cost of the mechanical seal housing 2, avoids environmental pollution caused by hot water leakage, and effectively overcomes the shortcomings of the prior art.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood 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 the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A new floating coil cooling heat exchange device for a high-temperature hot water pump, comprising a base block (1), characterized in that: A high-temperature water pump is installed on the base block (1), and a mechanical seal housing (2) is installed on the high-temperature water pump. A cooling heat exchange component is arranged on one side of the mechanical seal housing (2). The cooling heat exchange component comprises a cooling heat exchange box (3) at one side of the mechanical seal housing (2). The bottom of the cooling heat exchange box (3) is connected to a water inlet pipe (301), and the top of the cooling heat exchange box (3) is connected to a water outlet pipe (302). A floating coil body (307) is arranged inside the cooling heat exchange box (3). Both end pipes of the floating coil body (307) pass through the bottom of the cooling heat exchange box (3). One end pipe of the floating coil body (307) is connected to a first connecting pipe (304), and the other end pipe of the floating coil body (307) is connected to a second connecting pipe (305).

2. According to claim 1, a new type of floating coil cooling heat exchange device for a high temperature hot water pump is characterized in that: The first connecting pipe (304) and the second connecting pipe (305) are both connected to the mechanical seal housing (2), and a switch valve (201) is provided on the high-temperature water pump.

3. According to claim 1, a new type of floating coil cooling heat exchange device for a high temperature hot water pump is characterized in that: The water inlet pipe (301) is used for circulating cooling water into the interior of the cooling and heat exchange box (3), and the water outlet pipe (302) is used for discharging the circulating cooling water in the cooling and heat exchange box (3).

4. A new type of floating coil cooling heat exchange device for a high temperature hot water pump according to claim 2, characterized in that: The first connecting pipe (304) is used for the water inside the mechanical seal housing (2) to enter the floating coil body (307), and the second connecting pipe (305) is used for the water inside the floating coil body (307) to be discharged into the mechanical seal housing (2).

5. According to claim 1, a new type of floating coil cooling heat exchange device for a high temperature hot water pump is characterized in that: An exhaust valve (303) is provided on one side of the top of the cooling and heat exchange box body (3), and a sewage discharge pipe (306) is provided on one side of the bottom of the cooling and heat exchange box body (3).

6. A new type of floating coil cooling heat exchange device for a high temperature hot water pump according to claim 2, characterized in that: The bottom of the high-temperature water pump is symmetrically fixed with a mounting hook body (202), the base block (1) is symmetrically provided with mounting grooves (101), the mounting hook body (202) is installed in the mounting groove (101), a plurality of high-temperature water pumps are provided, and a connecting pipe (203) is connected to the high-temperature water pump, the switch valve (201) is installed on the connecting pipe (203), the plurality of connecting pipes (203) are connected to a main pipe (401), one end of the main pipe (401) is connected to a hot water deaerator (4), and the hot water deaerator (4) is installed on the mounting seat block (402).

Citation Information

Patent Citations

  • High-temperature hot water pump

    CN219974934U