Sealing device for water spraying pipe of homogenizer

By designing a combination structure of external fastening mechanism and embedded sealing gasket on the homogenizer spray pipe, the problem of gasket deformation under water flow is solved, achieving higher sealing performance and a faster installation process.

CN224245631UActive Publication Date: 2026-05-15TAIJIE STONE (SHANGHAI) ENG TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIJIE STONE (SHANGHAI) ENG TECH CO LTD
Filing Date
2025-07-08
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

After prolonged use, the sealing device of the existing homogenizer spray pipe is deformed by water flow, resulting in poor sealing performance and requiring frequent replacement.

Method used

A sealing structure including an external fastening mechanism and an interlocking sealing gasket was designed. Through the combination of an external fastening shell, an external sealing ring, a bolt fastening ring, a clamping ring, an interlocking groove, an interlocking ring, a fastening bolt, and a fastening nut, the gasket can be quickly positioned and deformation can be prevented.

Benefits of technology

It effectively prevents the gasket from deforming due to prolonged water flow impact, improves sealing performance and ease of installation, and reduces the frequency of gasket replacement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224245631U_ABST
    Figure CN224245631U_ABST
Patent Text Reader

Abstract

The utility model provides a sealing device for a water spraying pipe of a homogenizer, which comprises a water conveying pipe, an external fastening mechanism, a sealing embedded block, an embedded block fixing plate, a fixing bolt and an embedded sealing gasket, the external fastening mechanism is arranged on the circumferential surface of the water conveying pipe, the embedded block fixing plate is arranged on the circumferential surface of the water conveying pipe, and the embedded sealing gasket is arranged on the embedded block fixing plate. Four fixing bolts are installed on the side surface of the embedding block fixing plate, and a sealing embedding block is installed on the circumferential surface of the water conveying pipe, so that the problems that after an original device is used for a long time, water flow in the water pipe washes and deforms an oblique angle of a sealing gasket, the sealing effect of the sealing gasket becomes poor, and the sealing gasket needs to be frequently replaced are solved; the external fastening mechanism and the embedded sealing gasket are designed to form a sealing structure, the embedded sealing gasket can be prevented from being deformed, damaged and losing the sealing effect due to long-time impact of internal water flow, the position of the embedded sealing gasket can be rapidly positioned, and installation is faster and more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a sealing device for a homogenizer spray pipe, belonging to the technical field of homogenizer spray pipes. Background Technology

[0002] Homogenizers are industrial products primarily used for tissue dispersion in the biotechnology field, sample preparation in the pharmaceutical field, enzyme treatment in the food industry, detection of pesticide and veterinary drug residues in food, and applications in the pharmaceutical, cosmetic, paint, and petrochemical industries. Homogenizers utilize a stainless steel system, effectively separating microorganisms from the sample surface and containing them to homogenize the sample. Samples are contained in disposable sterile homogenization bags, preventing contact with the instrument and meeting requirements for speed, accuracy, and reproducibility. They are widely applicable for emulsification, homogenization, and dispersion in industrial production.

[0003] Publication number CN217519211U mentions a sealing device for a homogenizer spray pipe. It features a sealing ring with a beveled end and a sealing bevel. The beveled end of the sealing ring is angled to the sealing bevel of the spray connector and fits tightly, resulting in more reliable sealing performance. Furthermore, the beveled surface of the sealing ring makes it easier to position during installation and prevents it from flipping. However, after prolonged use, the water flow inside the pipe can erode and deform the beveled angle of the sealing gasket, leading to a decrease in its sealing effect and requiring frequent replacement. There is an urgent need for a sealing device for a homogenizer spray pipe to solve these problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a sealing device for the spray pipe of a homogenizer, thereby solving the problems mentioned in the background art. This utility model designs an external fastening mechanism and an interlocking sealing gasket to form a sealing structure, which can prevent the interlocking sealing gasket from deforming and being damaged due to long-term impact of internal water flow, thus preventing it from losing its sealing function. It can also quickly locate the position of the interlocking sealing gasket, making installation faster and more convenient.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealing device for a homogenizer spray pipe, comprising a water supply pipe, an external fastening mechanism, a sealing interlocking block, an interlocking block fixing plate, fixing bolts, and an interlocking sealing gasket. The external fastening mechanism is mounted on the circumferential surface of the water supply pipe, and the interlocking block fixing plate is mounted on the circumferential surface of the water supply pipe. Four fixing bolts are mounted on the side surface of the interlocking block fixing plate. The sealing interlocking block is mounted on the circumferential surface of the water supply pipe, and an interlocking sealing gasket is mounted on the inner surface of the sealing interlocking block. The external fastening mechanism includes an external fastening shell, an external sealing ring, and screws. The water supply pipe includes a fastening ring, a clamping ring, a fitting groove, a fitting ring, a fastening bolt, a fastening thread, and a fastening nut. An outer fastening shell is installed on the circumferential surface of the water supply pipe. An outer sealing ring is installed inside the outer fastening shell. A clamping ring is installed on the side surface of the outer fastening shell. A bolt fastening ring is installed on the circumferential surface of the clamping ring. A fitting groove is installed on the side surface of the clamping ring. A fitting ring is installed on the other end of the clamping ring. Two bolt fastening rings are connected by several fastening bolts. A fastening nut is installed on the circumferential surface of the fastening bolts. The water supply pipe is connected to the corresponding outer fastening shell by a fastening thread.

[0006] Furthermore, the external sealing ring is located inside the corresponding external fastening housing, and the external sealing ring is located on the circumferential surface of the water supply pipe.

[0007] Furthermore, the interlocking block fixing plate is fixedly connected to the water supply pipe, and the interlocking block fixing plate is fixedly connected to the corresponding sealing interlocking block by fixing bolts, the fixing bolts penetrating the surfaces of the interlocking block fixing plate and the sealing interlocking block.

[0008] Furthermore, the side surface of the sealing interlocking block is provided with a slot, one end of the interlocking sealing gasket is installed inside the corresponding slot, and the two interlocking sealing gaskets are in close contact with each other.

[0009] Furthermore, the two clamping rings are located on the outer surfaces of the two fitting sealing gaskets, the fitting rings are located inside the fitting grooves, and the fastening nuts are located outside the bolt fastening rings on the same side.

[0010] The beneficial effects of this utility model are as follows: This utility model provides a sealing device for a homogenizer spray pipe. Because it incorporates an external fastening shell, an external sealing ring, a bolt fastening ring, a clamping ring, a fitting groove, a fitting ring, a fastening bolt, a fastening thread, a fastening nut, a sealing fitting block, and a fitting sealing gasket, our design improvements and practical use have shown that this device has a reasonable structure and good practicality. The design of an external fastening mechanism and a fitting sealing gasket to form a sealing structure prevents the fitting sealing gasket from deforming and being damaged due to prolonged impact from internal water flow, thus preventing it from losing its sealing function. Furthermore, it allows for quick and easy positioning of the fitting sealing gasket, making installation faster and more convenient. Attached Figure Description

[0011] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0012] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a sealing device for a homogenizer spray pipe according to the present invention;

[0013] Figure 2 This is a rear perspective view of a sealing device for a water spray pipe of a homogenizer according to the present invention.

[0014] Figure 3 This is a cross-sectional schematic diagram of the outer fastening shell of a sealing device for a water spray pipe of a homogenizer according to the present invention;

[0015] Figure 4 This is a cross-sectional schematic diagram of the sealing device for a homogenizer spray pipe according to the present invention, showing the fitting of a sealing gasket.

[0016] In the diagram: 1-Water pipe, 2-External fastening mechanism, 21-External fastening shell, 22-External sealing ring, 23-Bolt fastening ring, 24-Clamping ring, 25-Matching groove, 26-Matching ring, 27-Fasting bolt, 28-Fasting thread, 29-Fasting nut, 3-Sealing mating block, 4-Matching block fixing plate, 5-Fixing bolt, 6-Matching sealing gasket. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] Please see Figures 1-4This utility model provides a technical solution: a sealing device for a homogenizer spray pipe, including a water supply pipe 1, an external fastening mechanism 2, a sealing interlocking block 3, an interlocking block fixing plate 4, fixing bolts 5, and an interlocking sealing gasket 6. The external fastening mechanism 2 is installed on the circumferential surface of the water supply pipe 1. The interlocking block fixing plate 4 is installed on the circumferential surface of the water supply pipe 1. Four fixing bolts 5 are installed on the side surface of the interlocking block fixing plate 4. The sealing interlocking block 3 is installed on the circumferential surface of the water supply pipe 1. An interlocking sealing gasket 6 is installed on the inner side surface of the sealing interlocking block 3. The external fastening mechanism 2 includes an external fastening shell 21, an external sealing ring 22, a bolt fastening ring 23, a clamping ring 24, an interlocking groove 25, an interlocking ring 26, a fastening bolt 27, a fastening thread 28, and a fastening nut 29. The water supply pipe... An external fastening housing 21 is installed on the circumferential surface of the water pipe 1. An external sealing ring 22 is installed inside the external fastening housing 21. A clamping ring 24 is installed on the side surface of the external fastening housing 21. A bolt fastening ring 23 is installed on the circumferential surface of the clamping ring 24. A fitting groove 25 is installed on the side surface of the clamping ring 24. A fitting ring 26 is installed on the other end of the clamping ring 24. The two bolt fastening rings 23 are connected by several fastening bolts 27. A fastening nut 29 is installed on the circumferential surface of the fastening bolts 27. The water pipe 1 is connected to the corresponding external fastening housing 21 through a fastening thread 28. This design solves the problem that after a long period of use, the water flow inside the water pipe will erode and deform the angle of the sealing gasket, resulting in a poor sealing effect of the sealing gasket and requiring frequent replacement of the sealing gasket.

[0019] As the first embodiment of this utility model: the external sealing ring 22 is located inside the corresponding external fastening shell 21, and the external sealing ring 22 is located on the circumferential surface of the water supply pipe 1. By adding the external sealing ring 22, the sealing performance of the external fastening shell 21 can be further improved. The interlocking block fixing plate 4 is fixedly connected to the water supply pipe 1. The interlocking block fixing plate 4 and the corresponding sealing interlocking block 3 are fixedly connected by fixing bolts 5. The fixing bolts 5 penetrate the surfaces of the interlocking block fixing plate 4 and the sealing interlocking block 3. A slot is opened on the side surface of the sealing interlocking block 3. One end of the interlocking sealing gasket 6 is installed in the corresponding slot. The two interlocking sealing gaskets 6 are tightly attached to each other. The two clamping rings 24 are located on the outer surface of the two interlocking sealing gaskets 6. The interlocking ring 26 is located inside the interlocking groove 25. The fastening nut is located outside the bolt fastening ring 23 on the same side.

[0020] As a second embodiment of this utility model: When connecting two water pipes 1, firstly, two external fastening shells 21 are fitted onto the water pipes 1, and then two sealing fitting blocks 3 are fitted onto the corresponding surfaces of the water pipes 1. Then, the fitting block fixing plate 4 and the sealing fitting block 3 are fixedly connected by the fixing bolts 5. At this time, two fitting sealing gaskets 6 are inserted into the corresponding slots. After aligning the two fitting sealing gaskets 6 together, the two external fastening shells 21 are rotated so that the two external fastening shells 21 are displaced inward until the fitting ring 26 enters the fitting groove 25. At this time, the two fitting sealing gaskets 6 will be squeezed. Then, the two clamping rings 24 are fixed and clamped by the fastening bolts 27 and fastening nuts 29.

[0021] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0022] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A sealing device for a homogenizer spray pipe, comprising a water supply pipe, an external fastening mechanism, a sealing interlocking block, an interlocking block fixing plate, fixing bolts, and an interlocking sealing gasket, characterized in that: An external fastening mechanism is installed on the circumferential surface of the water supply pipe. A fitting block fixing plate is installed on the circumferential surface of the water supply pipe. Four fixing bolts are installed on the side surface of the fitting block fixing plate. A sealing fitting block is installed on the circumferential surface of the water supply pipe. A fitting sealing gasket is installed on the inner side surface of the sealing fitting block. The external fastening mechanism includes an external fastening housing, an external sealing ring, a bolt fastening ring, a clamping ring, a fitting groove, a fitting ring, a fastening bolt, a fastening thread, and a fastening nut. The external fastening housing is installed on the circumferential surface of the water pipe. An external sealing ring is installed inside the external fastening housing. A clamping ring is installed on the side surface of the external fastening housing. A bolt fastening ring is installed on the circumferential surface of the clamping ring. A fitting groove is installed on the side surface of the clamping ring. A fitting ring is installed on the other end of the clamping ring. Two bolt fastening rings are connected by several fastening bolts. A fastening nut is installed on the circumferential surface of the fastening bolts. The water pipe is connected to the corresponding external fastening housing by a fastening thread.

2. The sealing device for a homogenizer spray pipe according to claim 1, characterized in that: The external sealing ring is located inside the corresponding external fastening housing, and the external sealing ring is located on the circumferential surface of the water pipe.

3. A sealing device for a homogenizer spray pipe according to claim 1, characterized in that: The interlocking block fixing plate is fixedly connected to the water supply pipe, and the interlocking block fixing plate is fixedly connected to the corresponding sealing interlocking block by fixing bolts, the fixing bolts penetrating the surfaces of the interlocking block fixing plate and the sealing interlocking block.

4. A sealing device for a homogenizer spray pipe according to claim 1, characterized in that: The side surface of the sealing interlocking block is provided with a slot, and one end of the interlocking sealing gasket is installed inside the corresponding slot, with the two interlocking sealing gaskets in close contact with each other.

5. A sealing device for a homogenizer spray pipe according to claim 1, characterized in that: The two clamping rings are located on the outer surfaces of the two fitting sealing gaskets, the fitting rings are located inside the fitting grooves, and the fastening nuts are located on the outer side of the bolt fastening rings on the same side.