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CN-224230395-U - Coupling tank with inverted combined structure

CN224230395UCN 224230395 UCN224230395 UCN 224230395UCN-224230395-U

Abstract

The utility model relates to the technical field of heating and refrigerating equipment, in particular to a coupling tank with an inverted combined structure, which comprises a first tank body, wherein a through hole is formed in the upper end of the first tank body, a first sealing groove is formed in the bottom end part of the first tank body, a bolt hole is formed in the bottom end part of the first tank body, a second tank body is inverted, a second sealing groove and the first sealing groove on the top end part of the second tank body are matched with a compression sealing ring, locking and sealing are achieved through bolt tightening, and the coupling tank is formed, and the structures of the bottom end part and the top end part are identical. The utility model combines two tank bodies in an inverted way to form the coupling tank, the structure is low in cost, safe and reliable, the filter screen is more convenient to place, the engineering plastic material is not easy to scale, the utility model is an optimization improvement on the existing coupling tank technology, and the utility model has better practicability and market prospect.

Inventors

  • HUANG XIAOFENG

Assignees

  • 玉环奇马塑业有限公司

Dates

Publication Date
20260512
Application Date
20250708

Claims (7)

  1. 1. A coupling tank with an inverted combined structure is characterized by comprising a first tank body (1), wherein a through hole (17) is formed in the upper end of the first tank body (1), a first sealing groove (11) is formed in the bottom end portion (10) of the first tank body (1), a bolt hole (12) is formed in the bottom end portion (10), a second tank body (2) is inverted, a second sealing groove (21) in the top end portion (20) of the second tank body (2) and the first sealing groove (11) are matched with each other to compress a sealing ring (3), locking sealing is achieved through screwing of a bolt (4), and the structures of the bottom end portion (10) and the top end portion (20) are identical.
  2. 2. The coupling tank of an inverted composite structure as set forth in claim 1, wherein said first tank (1) and said second tank (2) are identical in structure.
  3. 3. The coupling tank with the inverted combined structure according to claim 1, wherein the bottom end part (10) of the first tank body (1) is provided with a convex block (13) and a groove (14), and the top end part (20) and the bottom end part (10) are mutually matched, limited and fixed by the convex block (13) and the groove (14) when the second tank body (2) is inversely installed.
  4. 4. The coupling tank of an inverted combination structure according to claim 1, wherein the first tank body (1) and the second tank body (2) are substantially square, bolt holes (12) are formed in four corners, and through bolt grooves (15) are formed in four corners of the square along the bolt holes.
  5. 5. The coupling tank of an inverted combination structure as claimed in claim 1, wherein the first tank body (1) and the second tank body (2) are substantially polygonal, bolt holes (12) are provided in each corner of the polygon, and through-body bolt grooves (15) are provided upwardly along the bottom end portion (10) of each corner of the polygon.
  6. 6. The coupling tank with the inverted combined structure according to claim 1, wherein a filter screen (6) is arranged in the inner cavity of the coupling tank, and the filter screen (6) is positioned in the middle of the water flowing channel (16) of the first tank body (1) and the second tank body (2).
  7. 7. The coupling tank of an inverted composite structure according to claim 1, wherein the main bodies of the first tank body (1) and the second tank body (2) are engineering plastics.

Description

Coupling tank with inverted combined structure Technical Field The utility model relates to the technical field of heating and refrigerating equipment, in particular to a coupling tank with an inverted combined structure. Background The coupling tank is used in the heating and refrigerating field, can regulate the hydraulic power of the water entering and returning from the pipeline, stabilize the pressure difference and protect front and rear end equipment, and can control the flow velocity of the medium in the coupling tank through the pipeline equipment at the front and rear ends of the coupling tank so as to realize the water mixing and temperature control of the medium in the coupling tank. The coupling tank needs a certain cavity size to realize hydraulic adjustment, and the tank body needs pressure resistance and temperature resistance, and is generally formed by metal welding, such as stainless steel, carbon steel and the like. Such as floor heating coupling tank, publication number cn201930360620. X. In production, the metal coupling tank has the processes of cutting, welding, surface treatment and the like, and has the advantages of more working procedures, more constituent logistics, long production period, high cost, troublesome surface treatment of irregular shapes, and high quality control difficulty of welding parts, and the metal coupling tank is easy to cavitation erosion of the metal surface, especially the welding parts, in the use occasions of heating and the like, and the metal tank body is easy to scale, such as bulletin No. CN202121339730.6, so that a technical scheme for solving the scale is provided. Disclosure of Invention Aiming at the defects of the prior art, the utility model provides a novel coupling tank, adopts the engineering plastic one-step forming technology to form a water inlet channel interface and a cavity, and forms a complete coupling tank through an inverted combined structure, so that the problems of technology and cost in the prior art are solved, the engineering plastic is more metal, the surface is less prone to scaling, a better scheme is provided for the existing coupling tank technology, the utility model has the advantages of ingenious structure, low cost and better practicability and market prospect. In order to achieve the above purpose, the present utility model adopts the following technical scheme: the coupling tank with the inverted combined structure comprises a first tank body, a second tank body and a second tank body, wherein a through hole is formed in the upper end of the first tank body, a first sealing groove is formed in the bottom end portion of the first tank body, a bolt hole is formed in the bottom end portion of the first tank body, the second tank body is inverted, the second sealing groove and the first sealing groove in the top end portion of the second tank body are matched with each other to compress a sealing ring, locking and sealing are achieved through bolt tightening, and the coupling tank is formed, and the structures of the bottom end portion and the top end portion are identical. The utility model can also adopt the following technical scheme: The first tank body and the second tank body are identical in structure. The bottom end part of the first tank body is provided with a bump and a groove, and when the second tank body is inversely installed, the top end part and the bottom end part are mutually matched, limited and fixed by the bump and the groove. The first tank body and the second tank body are generally square, bolt holes are formed in four corners, and through-body bolt grooves are formed in four corners of the square along the upward direction of the bolt holes. The first tank body and the second tank body are basically polygonal, bolt holes are formed in each corner of the polygon, and through bolt grooves are formed in each corner of the polygon upwards along the bolt holes. The coupling tank inner chamber be equipped with the filter screen, the filter screen is located the centre of the flow channel of the first jar body and the second jar body. The first tank body and the second tank body are made of engineering plastics. The utility model provides a novel coupling tank structure, which changes the structural characteristics of the existing metal coupling tank, the tank body is inversely combined, the coupling tank structure is formed by sealing and locking, the structure is simple, the cost is low, the safety and the reliability are realized, a filter screen and the like are more conveniently placed in a cavity, the surface of an engineering plastic material on a heating occasion is not easy to scale, the structure is ingenious and attractive, the structure is compact and practical, an optimization scheme is provided for the existing coupling tank technology, and the coupling tank structure has good practicability and market prospect. Drawings FIG. 1 is a schematic perspective view of a coupling tank accordi