Four-channel chemical rotary joint

The four-channel rotary connector design with sealing and limiting mechanisms addresses inefficiencies and leakage issues in chemical plants, ensuring stable and efficient fluid transfer.

CN223105599UActive Publication Date: 2025-07-15TENGZHOU HUIFENG MACHINERY MFG
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Patent Information

Application Number
CN202420909774.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-07-15
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing rotary joints cannot be effectively transported in the chemical plant in four channels and are unstable when rotating, resulting in low processing efficiency and liquid leakage in the chemical plant.

Method used

A four-channel chemical rotary joint is designed, including a rotating rod, a rotating cylinder, a feeding groove, a discharge groove, a flow groove, a sealing strip and a limiting groove. The four-channel conveying is realized through the sealing structure and the stable rotation is maintained through the limiting beads and limiting plates.

Benefits of technology

The four-channel conveying and stable rotation of the rotary joint is realized, which improves the processing efficiency of the chemical plant and reduces liquid leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a four-channel rotary joint for chemical engineering, and relates to the technical field of four-channel chemical engineering. The device comprises a rotating rod, a rotating cylinder is arranged on the outer surface of the rotating rod, four feeding grooves are formed in one side of the rotating rod, the feeding grooves are used for facilitating feeding, four discharging grooves matched with the feeding grooves are formed in the outer surface of the rotating cylinder, and the discharging grooves are used for facilitating discharging. A feeding groove and a discharging groove are formed in the inner surface of the rotating cylinder, four flowing grooves used in cooperation with the feeding groove and the discharging groove are formed in the inner surface of the rotating cylinder, the flowing grooves are used for better conveying liquid, and sealing strips are fixedly arranged on the two sides of the inner surface of each flowing groove. According to the four-channel conveying device for the rotary joint, the rotary joint can effectively conduct four-channel conveying, smooth rotation of the rotary joint can be kept through a limiting bead and a limiting plate, and therefore the rotary joint can be stably limited during rotation.
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Description

Technical Field

[0001] The utility model relates to the technical field of four-channel chemical engineering, and specifically relates to a rotary joint for four-channel chemical engineering. Background Technique

[0002] A rotary joint refers to a pipeline connecting device, and the connected pipelines can rotate relative to each other. It can be used to convey various media such as gas, liquid, and oil. With a compact design structure and flange connection, it can be effectively integrated into customer equipment.

[0003] However, the following problems still exist in the prior art:

[0004] Firstly, when the rotary joints in the prior art are used in a chemical plant, most of the rotary joints cannot effectively conduct four-channel transportation, resulting in slow liquid transportation in the chemical plant and thus low processing efficiency of the chemical plant.

[0005] Secondly, when the rotary joints in the prior art are used in a chemical plant, most of the rotary joints cannot be stably limited during rotation, resulting in easy loosening of the rotary joints during use and thus liquid leakage.

[0006] In view of the above problems, the inventor proposes a rotary joint for four-channel chemical engineering to solve the above problems. Content of the Utility Model

[0007] In order to solve the problems that most rotary joints cannot effectively conduct four-channel transportation and most rotary joints cannot be stably limited during rotation; the purpose of the utility model is to provide a rotary joint for four-channel chemical engineering.

[0008] To solve the above technical problems, the utility model adopts the following technical scheme: A rotary joint for four-channel chemical engineering, including a rotating rod, the outer surface of the rotating rod is provided with a rotating cylinder, one side of the rotating rod is provided with four feed slots for facilitating feeding, the outer surface of the rotating cylinder is provided with four discharge slots that are used in cooperation with the feed slots for facilitating discharging, the inner surface of the rotating cylinder is provided with four flow slots that are used in cooperation with the feed slots and the discharge slots for better liquid transportation, and sealing strips are fixedly arranged on both sides of the inner surface of the four flow slots.

[0009] Preferably, a limiting slot is opened on the outer surface of the rotating rod, a limiting clamping slot that is used in cooperation with the limiting slot is opened on the inner surface of the rotating cylinder, a plurality of limiting beads are slidably arranged on the common inner surface of the limiting slot and the limiting clamping slot, a limiting rod is fixedly arranged on one side of the rotating rod, and a limiting plate is fixedly arranged at one end of the limiting rod.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. Through the discharge chute and the feed chute, when the rotary joint needs to conduct multi-channel transportation, four feed pipes can be connected for feeding, and the materials can be sent out separately by rotation, so as to enable the rotary joint to effectively conduct four-channel transportation.

[0012] 2. Through the limit beads and the limit plate, when the rotary joint needs to conduct multi-channel transportation, the rotary joint can rotate smoothly and the wear can be reduced, and the limit can be carried out, so as to enable the rotary joint to be stably limited during rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0014] Figure 1 It is a schematic structural diagram of the present invention.

[0015] Figure 2 It is a schematic cross-sectional structural diagram of the present invention.

[0016] Figure 3 It is a schematic cross-sectional structural diagram of the present invention.

[0017] In the figure: 1, rotating rod; 2, rotating cylinder; 20, rotating groove; 21, discharge chute; 22, flow groove; 23, sealing strip; 24, feed chute; 25, sealing groove; 26, sealing rubber ring; 30, limit groove; 31, limit bead; 32, limit card slot; 33, limit rod; 34, positioning card slot; 35, positioning groove; 36, limit plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0019] Embodiment: As Figures 1-3As shown in the figure, the utility model provides a four-channel rotary joint for chemical industry, including a rotating rod 1. A rotating cylinder 2 is arranged on the outer surface of the rotating rod 1. Four feed grooves 24 are opened on one side of the rotating rod 1. Four discharge grooves 21 which are matched with the feed grooves 24 are opened on the outer surface of the rotating cylinder 2. Four flow grooves 22 which are matched with the feed grooves 24 and the discharge grooves 21 are opened on the inner surface of the rotating cylinder 2. Sealing strips 23 are fixedly arranged on both sides of the inner surface of the four flow grooves 22. When the rotary joint needs to feed materials, the feed pipe is connected into the feed groove 24 on one side of the rotating rod 1, and the sealing performance during feeding can be improved by the sealing rubber ring 26 in the sealing groove 25. Then when the feed pipe starts to feed materials, the rotating rod 1 will rotate. The liquid will enter the flow groove 22 in the rotating cylinder 2 through the feed groove 24. When the liquid is in the flow groove 22, the sealing strip 23 can prevent the liquid from being mixed. Then it will be transported and discharged through the discharge groove 21, so as to achieve the purpose that the rotary joint can effectively carry out four-channel transportation.

[0020] One ends of the four feed grooves 24 are distributed in a rectangular array on one side of the rotating rod 1, and the other ends of the four feed grooves 24 are distributed at different positions of the rotating rod 1. Sealing grooves 25 are opened at one ends of the four feed grooves 24. Sealing rubber rings 26 are fixedly arranged on the inner surfaces of the four sealing grooves 25. A rotating groove 20 is opened on one side of the rotating cylinder 2, and the inner surface of the rotating groove 20 is rotationally fitted with the outer surface of the rotating rod 1. The inner surfaces of the four flow grooves 22 are respectively connected with one ends of the four feed grooves 24. The outer surfaces of the four flow grooves 22 are respectively connected with one ends of the four discharge grooves 21. The sealing performance during feeding can be improved by the sealing rubber ring 26 in the sealing groove 25. The rotating rod 1 can rotate on the inner surface of the rotating groove 20 through the rotating groove 20. The feed groove 24 and the discharge groove 21 can be communicated through the flow groove 22.

[0021] A limiting groove 30 is opened on the outer surface of the rotating rod 1. A limiting clamping groove 32 which is matched with the limiting groove 30 is opened on the inner surface of the rotating cylinder 2. A plurality of limiting beads 31 are slidably arranged on the inner surfaces of the limiting groove 30 and the limiting clamping groove 32. A limiting rod 33 is fixedly arranged on one side of the rotating rod 1. A limiting plate 36 is fixedly arranged at one end of the limiting rod 33. When the rotary joint is rotating, the limiting groove 30 on the rotating rod 1 and the limiting clamping groove 32 on the rotating cylinder 2 can rotate smoothly through the limiting beads 31 and reduce wear. The rotating rod 1 can rotate in the positioning clamping groove 34 through the limiting rod 33. The limiting rod 33 can be rotationally limited on the inner surface of the positioning groove 35 through the limiting plate 36, so as to achieve the purpose that the rotary joint can be stably limited when rotating.

[0022] One side of the rotating cylinder 2 is provided with a positioning groove 35, and the inner surface of the positioning groove 35 is in rotational fit with the outer surface of the limiting plate 36. One side of the rotating cylinder 2 is provided with a positioning card slot 34, and the inner surface of the positioning card slot 34 is in rotational fit with the outer surface of the limiting rod 33. The limiting rod 33 can be rotationally limited on the inner surface of the positioning groove 35 through the limiting plate 36, and the rotating rod 1 can rotate in the positioning card slot 34 through the limiting rod 33.

[0023] Working principle: When the rotary joint needs to feed materials, connect the feed pipe into the feed groove 24 on one side of the rotating rod 1, and the sealing performance during feeding can be improved through the sealing rubber ring 26 in the sealing groove 25. After that, when the feed pipe starts to feed, the rotating rod 1 will rotate, and the liquid will enter the flow groove 22 in the rotating cylinder 2 through the feed groove 24. When the liquid is in the flow groove 22, the sealing strip 23 can prevent the liquid from being mixed before. Then it will be transported and discharged through the discharge groove 21, so as to achieve the purpose that the rotary joint can effectively conduct four-channel transportation.

[0024] The feed pipe can improve the sealing performance during feeding through the sealing rubber ring 26 in the sealing groove 25. The rotating rod 1 can rotate on the inner surface of the rotating groove 20 through the rotating groove 20, and the feed groove 24 and the discharge groove 21 can be communicated through the flow groove 22.

[0025] When the rotary joint is rotating, the limiting groove 30 on the rotating rod 1 and the limiting card slot 32 on the rotating cylinder 2 can rotate smoothly through the limiting beads 31 and reduce wear. The rotating rod 1 can rotate in the positioning card slot 34 through the limiting rod 33, and the limiting rod 33 can be rotationally limited on the inner surface of the positioning groove 35 through the limiting plate 36, so as to achieve the purpose that the rotary joint can be stably limited during rotation.

[0026] The limiting rod 33 can be rotationally limited on the inner surface of the positioning groove 35 through the limiting plate 36, and the rotating rod 1 can rotate in the positioning card slot 34 through the limiting rod 33.

[0027] Obviously, those skilled in the art can make various modifications and variations to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and its equivalent technologies, the present utility model also intends to include these modifications and variations.

Claims

1. A four-channel rotary joint for chemical industry, comprising a rotating rod (1), characterized in that: A rotating cylinder (2) is provided on the outer surface of the rotating rod (1). Four feeding grooves (24) are formed on one side of the rotating rod (1). Four discharging grooves (21) which are used in cooperation with the feeding grooves (24) are formed on the outer surface of the rotating cylinder (2). Four flow grooves (22) which are used in cooperation with the feeding grooves (24) and the discharging grooves (21) are formed on the inner surface of the rotating cylinder (2). Sealing strips (23) are fixedly provided on both sides of the inner surface of the four flow grooves (22).

2. The four-channel rotary joint for chemical industry according to claim 1, characterized in that A limiting groove (30) is formed on the outer surface of the rotating rod (1). A limiting clamping groove (32) which is used in cooperation with the limiting groove (30) is formed on the inner surface of the rotating cylinder (2). A plurality of limiting beads (31) are slidably arranged on the common inner surface of the limiting groove (30) and the limiting clamping groove (32). A limiting rod (33) is fixedly provided on one side of the rotating rod (1). A limiting plate (36) is fixedly provided at one end of the limiting rod (33).

3. The four-channel rotary joint for chemical industry according to claim 1, wherein One ends of the four feeding grooves (24) are distributed in a rectangular array on one side of the rotating rod (1), and the other ends of the four feeding grooves (24) are distributed at different positions of the rotating rod (1).

4. A four-channel rotary joint for chemical industry according to claim 1, characterized in that, Sealing grooves (25) are formed at one ends of the four feeding grooves (24). Sealing rubber rings (26) are fixedly provided on the inner surfaces of the four sealing grooves (25).

5. The four-channel rotary joint for chemical industry according to claim 1, characterized in that, A rotating groove (20) is formed on one side of the rotating cylinder (2), and the inner surface of the rotating groove (20) is rotationally attached to the outer surface of the rotating rod (1).

6. The four-channel rotary joint for chemical industry according to claim 1, characterized in that The inner surfaces of the four flow grooves (22) are respectively connected to one ends of the four feeding grooves (24), and the outer surfaces of the four flow grooves (22) are respectively connected to one ends of the four discharging grooves (21).

7. The four-channel rotary joint for chemical industry according to claim 2, characterized in that, A positioning groove (35) is formed on one side of the rotating cylinder (2), and the inner surface of the positioning groove (35) is rotationally attached to the outer surface of the limiting plate (36).

8. The four-channel rotary joint for chemical industry according to claim 2, characterized in that, A positioning clamping groove (34) is formed on one side of the rotating cylinder (2), and the inner surface of the positioning clamping groove (34) is rotationally attached to the outer surface of the limiting rod (33).