Integrated blowdown flash tank

The servo motor drives the scraper and compression spring combination, combined with the electric push rod and damper, to solve the problem of scale and stain corrosion on the inner wall of the sewage expansion tank, and achieve long life and efficient cleaning of the equipment.

CN223412035UActive Publication Date: 2025-10-03LIANYUNGANG HUAGANG POWER EQUIP CO LTD
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Patent Information

Application Number
CN202422453051.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-10-03
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

After long-term use, impurities in the sewage will form scale stains on the inner wall of the existing sewage expansion tank, causing corrosion damage and shortening the service life.

Method used

An integrated sewage expansion tank is designed, which uses a servo motor to drive the rotating shaft to drive the scraper and compression spring, combined with an electric push rod and damper to achieve automatic cleaning of the inner wall to prevent corrosion caused by scale stains.

Benefits of technology

It effectively extends the service life of the expansion vessel, improves cleaning efficiency and maintenance convenience, and ensures the safety and durability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an integrated blowdown flash tank, which relates to the technical field of blowdown flash tanks, and comprises an integral structure and auxiliary structures, and the auxiliary structures are positioned at the front and rear positions of the two sides of the integral structure; the whole structure comprises a non-slip mat and a tank body, a rotating shaft is rotationally connected to the center of the inner top of the tank body, a round rod is fixedly connected to the end face of the bottom of the rotating shaft, first cylinders are fixedly connected to the tops and the bottoms of the two sides of the outer surface of the round rod, and scraping plates are slidably connected to the inner surface walls of the first cylinders. When a rotating shaft rotates through a servo motor, a round rod, a first cylinder, a pressure spring and a scraping plate are driven to rotate together, the scraping plate can clean the inner wall of the tank body, the surface of the scraping plate can powerfully abut against the inner wall all the time through expansion force of the pressure spring, and then the cleaning effect is improved; and the flash tank is prevented from being corroded and damaged by scale stains, so that the service life of the flash tank is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage expansion containers, in particular to an integrated sewage expansion container. Background Art

[0002] A sewage expansion tank is a device used in wastewater management and sewage systems. Its main purpose is to improve the efficiency and safety of sewage treatment.

[0003] The existing sewage expansion tank with uniform evaporation, such as that in Chinese Patent No. 202122743431.5, includes a cylinder with an upper head at the upper end and a lower head at the lower end, and an evaporation chamber is arranged in the cylinder; a steam outlet is arranged at the top of the upper head, and a sewage inlet is arranged at the side of the cylinder to pass through and enter the evaporation chamber, a ring-shaped water outlet device is arranged in the inner circle of the cylinder, and the water outlet device guides the sewage entering the sewage inlet to flow evenly to the evaporation chamber, and a sewage outlet is arranged at the lower end of the lower head. The water outlet device receives sewage. When there is a small amount of sewage, it flows evenly to the evaporation chamber along the water outlet hole. When there is a large amount of sewage, it flows from the inner wall to the evaporation chamber, so that the sewage is evenly vaporized in the evaporation chamber, the evaporation efficiency is higher, and the boiler efficiency is improved.

[0004] During the use of the above application, although daily sewage discharge operations can be carried out, after long-term use, impurities in the sewage will form scale stains on the inner wall of the sewage expansion tank. If it is not effectively cleaned for a long time, the inner wall of the expansion tank will easily be corroded by the scale stains and damaged, thereby shortening the service life of the expansion tank. Therefore, we propose an integrated sewage expansion tank to solve the problems raised above. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that after long-term use, impurities in sewage will form scale stains on the inner wall of the sewage expansion container. If it is not effectively cleaned for a long time, the inner wall of the expansion container will easily be corroded by the scale stains and damaged, thereby shortening the service life of the expansion container. The integrated sewage expansion container is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an integrated sewage expansion container includes an overall structure and an auxiliary structure, wherein the auxiliary structure is located at the front and rear positions on both sides of the overall structure;

[0007] The overall structure includes an anti-slip pad and a tank body, a rotating shaft is rotatably connected to the inner top center of the tank body, a round rod is fixedly connected to the bottom end face of the rotating shaft, a first cylinder is fixedly connected to the top and bottom of the outer surface of the round rod, a scraper is slidably connected to the inner wall of the first cylinder, a compression spring is fixedly connected to the opposite side of the first cylinder and the scraper, a servo motor is fixedly installed on the top of the tank body at the position of the rotating shaft, a column is fixedly connected to the top center of the anti-slip pad, an electric push rod is fixedly installed at the inner bottom center of the column, and the protruding end of the electric push rod is fixedly connected to the first connecting rod.

[0008] Preferably, the outer surface of the scraper is slidably connected to the inner wall and inner bottom of the tank body, one end of the compression spring is fixedly connected to the inner wall of the first cylinder, and the other end of the compression spring is fixedly connected to the outer surface of the scraper.

[0009] Preferably, one end of the rotating shaft passes through the surface of the tank body and is fixedly connected to the output end of the servo motor, and the other end of the rotating shaft is fixedly connected to the top end surface of the round rod.

[0010] Preferably, a control panel is fixedly mounted on one side of the front outer surface of the tank body, and a transparent plate is fixedly connected to the center of the front outer surface of the tank body.

[0011] Preferably, a water inlet pipe is provided through one side of the outer surface of the tank body, an air outlet pipe is provided through one side of the top of the tank body, and drain pipes are provided through both sides of the bottom of the tank body, and a solenoid valve is fixedly installed on the outer surface of the drain pipe.

[0012] Preferably, the protruding end of the first connecting rod is fixedly connected to the bottom surface of the tank body.

[0013] Preferably, the auxiliary structure includes a second cylinder, a damper is fixedly installed at the center of the inner bottom of the second cylinder, a buffer spring is sleeved on the outer surface of the damper, the protruding end of the damper is fixedly connected to a second connecting rod, and the protruding end of the second connecting rod is fixedly connected to the bottom surface of the tank body.

[0014] Compared with the prior art, the advantages and positive effects of the present invention are:

[0015] 1. In the present invention, when the rotating shaft is rotated by the servo motor, the round rod, the first cylinder, the compression spring and the scraper are driven to rotate together, and the scraper can clean the inner wall of the tank body. The expansion force of the compression spring is utilized to make its surface always strongly contact the inner wall, thereby improving the cleaning effect, preventing scale stains from corroding and damaging the expander, and thus extending the service life of the expander.

[0016] 2. In the present invention, the height of the tank body can be adjusted by the mutual cooperation of the electric push rod and the first connecting rod, so that more convenient operation adjustment can be provided during subsequent maintenance of the whole body, making the inspection and maintenance work more efficient and safer. In addition, the mutual cooperation of the damper, the buffer spring, the second cylinder and the second connecting rod can play a buffering role to ensure that the height adjustment can be carried out stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the integrated sewage expansion container proposed in the utility model;

[0018] Figure 2 The utility model proposes an integrated sewage expansion container Figure 1 Schematic diagram of the cross-sectional structure;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the scraper and the drain pipe;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the compression spring, the first cylinder and the rotating shaft.

[0021] Legend: 1. Overall structure; 2. Auxiliary structure; 101. Anti-slip mat; 102. Tank body; 103. Control panel; 104. Water inlet pipe; 105. Transparent plate; 106. Servo motor; 107. Air outlet pipe; 108. Column; 109. Electric push rod; 110. First connecting rod; 111. Drain pipe; 112. Solenoid valve; 113. Scraper; 114. First cylinder; 115. Round rod; 116. Compression spring; 117. Rotating shaft; 201. Second cylinder; 202. Second connecting rod; 203. Buffer spring; 204. Damper. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1, as Figures 1-4As shown, the integrated sewage expansion tank includes an overall structure 1 and an auxiliary structure 2, and the auxiliary structure 2 is located at the front and rear positions on both sides of the overall structure 1; the overall structure 1 includes an anti-slip pad 101 and a tank body 102, and a rotating shaft 117 is rotatably connected to the inner top center of the tank body 102, and a round rod 115 is fixedly connected to the bottom end face of the rotating shaft 117, and a first cylinder 114 is fixedly connected to the top and bottom of the outer surface of the round rod 115, and a scraper 113 is slidably connected to the inner wall of the first cylinder 114, and a compression spring 116 is fixedly connected to the opposite side of the first cylinder 114 and the scraper 113, and a servo motor 106 is fixedly installed at the top of the tank body 102 at the position of the rotating shaft 117, a column 108 is fixedly connected to the top center of the anti-slip pad 101, and an electric push rod 109 is fixedly installed at the inner bottom center of the column 108, and the protruding end of the electric push rod 109 is fixedly connected to the first connecting rod 110.

[0025] The effect achieved by the entire embodiment 1 is as follows: Figure 3 and Figure 4 As shown, a sealing ring is provided at the connection between the scraper 113 and the first cylinder 114. The setting of the sealing ring can improve the sealing of the connection between the two. The scraper 113 is set in an L shape, so when it rotates, it can also scrape and clean the inner bottom of the tank body 102. Through the setting of the electric push rod 109 and the first connecting rod 110, the height of the tank body 102 can be adjusted according to actual needs.

[0026] Example 2, as Figures 1-4 As shown, the outer surface of the scraper 113 is slidably connected to the inner surface wall and inner bottom of the tank body 102, one end of the compression spring 116 is fixedly connected to the inner surface wall of the first cylinder 114, and the other end of the compression spring 116 is fixedly connected to the outer surface of the scraper 113. One end of the rotating shaft 117 passes through the surface of the tank body 102 and is fixedly connected to the output end of the servo motor 106. The other end of the rotating shaft 117 is fixedly connected to the top end face of the round rod 115. A control panel 103 is fixedly installed on one side of the front outer surface of the tank body 102. A transparent plate 105 is fixedly connected to the center of the front outer surface of the tank body 102. A water inlet pipe is provided on one side of the outer surface of the tank body 102. 104, an air outlet pipe 107 is provided on one side of the top of the tank body 102, and a drain pipe 111 is provided on both sides of the bottom of the tank body 102. A solenoid valve 112 is fixedly installed on the outer surface of the drain pipe 111, and the protruding end of the first connecting rod 110 is fixedly connected to the bottom surface of the tank body 102. The auxiliary structure 2 includes a second cylinder 201, and a damper 204 is fixedly installed at the center of the inner bottom of the second cylinder 201. A buffer spring 203 is provided on the outer surface of the damper 204, and the protruding end of the damper 204 is fixedly connected to the second connecting rod 202. The protruding end of the second connecting rod 202 is fixedly connected to the bottom surface of the tank body 102.

[0027] The effect achieved by the entire embodiment 2 is that, during actual use, the control panel 103 is electrically connected to the components so that the operator can control the use, and the transparent plate 105 is provided so that the operator can check the situation inside the tank 102 at any time, such as Figure 1 As shown, lifting ears are provided at the front and rear positions of the top of the tank body 102 to facilitate the operator to lift the entire body.

[0028] Working principle: After long-term use, when the user checks the inner wall of the tank body 102 through the transparent plate 105 and finds that there are too many scale stains, the rotating shaft 117 can be rotated by the servo motor 106, and the rotation can drive the scraper 113, the round rod 115, the first cylinder 114 and the compression spring 116 to rotate, so that the scraper 113 can scrape the inner wall and the inner bottom of the tank body 102 to remove the dirt, and the scraper 113 can use the elastic force of the compression spring 116 to achieve that it can always strongly resist the inner wall, thereby removing the dirt. And improve the cleaning effect, through the cooperation of multiple parties, the interior of the tank body 102 can be cleaned regularly to avoid scale corrosion of the expander, which can increase the service life of the expander. If the expander needs to be maintained or inspected, the height of the tank body 102 can be adjusted through the mutual cooperation of the electric push rod 109, the first connecting rod 110, the second connecting rod 202, the buffer spring 203, the damper 204, the column 108 and the second cylinder 201, so as to provide more convenient operating conditions during maintenance or inspection.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. The integrated sewage expansion tank is characterized by: include: An overall structure (1) and an auxiliary structure (2), wherein the auxiliary structure (2) is located at front and rear positions on both sides of the overall structure (1); The overall structure (1) comprises an anti-skid pad (101) and a tank body (102), wherein a rotating shaft (117) is rotatably connected at the inner top center of the tank body (102), a round rod (115) is fixedly connected to the bottom end face of the rotating shaft (117), a first cylinder (114) is fixedly connected to the top and bottom of the outer surface of the round rod (115), a scraper (113) is slidably connected to the inner surface wall of the first cylinder (114), a compression spring (116) is fixedly connected to the opposite side of the first cylinder (114) and the scraper (113), a servo motor (106) is fixedly installed at the top of the tank body (102) at the position of the rotating shaft (117), a column (108) is fixedly connected to the top center of the anti-skid pad (101), an electric push rod (109) is fixedly installed at the inner bottom center of the column (108), and the protruding end of the electric push rod (109) is fixedly connected to the first connecting rod (110).

2. The integrated sewage expansion container according to claim 1, characterized in that: The outer surface of the scraper (113) is slidably connected to the inner surface wall and inner bottom of the tank body (102), one end of the compression spring (116) is fixedly connected to the inner surface wall of the first cylinder (114), and the other end of the compression spring (116) is fixedly connected to the outer surface of the scraper (113).

3. The integrated sewage expansion container according to claim 1, characterized in that: One end of the rotating shaft (117) passes through the surface of the tank body (102) and is fixedly connected to the output end of the servo motor (106), and the other end of the rotating shaft (117) is fixedly connected to the top end surface of the round rod (115).

4. The integrated sewage expansion container according to claim 1, characterized in that: A control panel (103) is fixedly mounted on one side of the front outer surface of the tank body (102), and a transparent plate (105) is fixedly connected to the center of the front outer surface of the tank body (102).

5. The integrated sewage expansion container according to claim 1, characterized in that: A water inlet pipe (104) is provided through one side of the outer surface of the tank body (102), an air outlet pipe (107) is provided through one side of the top of the tank body (102), and drainage pipes (111) are provided through both sides of the bottom of the tank body (102), and a solenoid valve (112) is fixedly installed on the outer surface of the drainage pipe (111).

6. The integrated sewage expansion container according to claim 1, characterized in that: The extended end of the first connecting rod (110) is fixedly connected to the bottom surface of the tank body (102).

7. The integrated sewage expansion container according to claim 1, characterized in that: The auxiliary structure (2) comprises a second cylinder (201), a damper (204) is fixedly mounted at the center of the inner bottom of the second cylinder (201), a buffer spring (203) is sleeved on the outer surface of the damper (204), a protruding end of the damper (204) is fixedly connected to a second connecting rod (202), and the protruding end of the second connecting rod (202) is fixedly connected to the bottom surface of the tank body (102).

Citation Information

Patent Citations

  • Uniform-evaporation blowdown flash tank

    CN216619792U