Quick-release type pollution discharge connector structure for dirt separator
By using a quick-release drain port structure with a ferrule and compression strip design, combined with an O-ring seal and a spring-driven push plate, the problems of time-consuming and labor-intensive disassembly and assembly and unreliable sealing in existing technologies are solved, achieving both quick disassembly and assembly and reliable sealing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-10
AI Technical Summary
The existing sewage discharge interface structure of the sewage separator requires the simultaneous alignment of multiple bolt holes or clip positions during disassembly and assembly, which is time-consuming and labor-intensive. Especially in the case of frequent sewage discharge, the operation efficiency is low, and the sealing reliability is difficult to guarantee, which poses a risk of media leakage.
It adopts a quick-release sewage outlet structure, which achieves rapid connection through the cooperation of the ferrule and the compression strip. Combined with the design of O-ring seal and push plate, it ensures sealing effect, and the spring provides continuous thrust to ensure sealing performance.
It enables quick disassembly and assembly and reliable sealing, improves equipment installation efficiency, prevents media leakage, and enhances equipment operational stability and maintenance convenience.
Smart Images

Figure CN224107846U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of pollution removal device interface connection, especially to a quick-release type blowdown interface structure for pollution removal device. BACKGROUND
[0002] In industrial production and municipal facilities, the pollution removal device is a key equipment for filtering impurities and ensuring the normal operation of the pipeline system, and the design of the blowdown interface of the pollution removal device directly affects the maintenance efficiency and operation reliability. The traditional blowdown interface of the pollution removal device needs to be regularly disassembled to clean the filter screen or remove the deposits, so the interface structure needs to have the dual performance of quick disassembly and reliable sealing. With the improvement of automation degree and the increase of environmental protection requirements, higher challenges are put forward for the disassembly convenience, sealing stability and anti-pollution ability of the blowdown interface.
[0003] The existing pollution removal device blowdown interface technology mainly relies on threaded connection, flange connection or buckle type structure. Threaded connection realizes fastening through the rotation of internal and external threads, which needs to be repeatedly screwed with the help of tools, and the disassembly efficiency is low. The flange connection realizes sealing by compressing the gasket with bolts, which is reliable in sealing but complicated in operation, especially in the scene where the space is limited and it is difficult to operate quickly. These structures all need manual alignment of multiple connection points, and the operation steps are complex, and the skill requirement of the operator is high.
[0004] The existing quick-release interface needs to align multiple bolt hole positions at the same time, which is time-consuming and labor-intensive, especially in the scene of frequent blowdown, the operation efficiency is low. In addition, if the interface is forcibly connected without complete alignment, it is easy to cause the misalignment of the sealing surface, which may cause the risk of medium leakage, and seriously affects the normal operation of the pollution removal device. Therefore, a quick-release blowdown interface structure for pollution removal device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a quick-release blowdown interface structure for pollution removal device, which aims to improve the problem that multiple bolt hole positions or buckle positions need to be aligned at the same time in the prior art, which is time-consuming and labor-intensive, especially in the scene of frequent blowdown, the operation efficiency is low.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A quick-release blowdown interface structure for pollution removal device, comprising a blowdown device body, an external connection pipe is arranged on the side wall of the blowdown device body, a fixed sleeve one is fixedly connected to the side wall of the blowdown device body, a fixed sleeve two is fixedly connected to the side wall of the external connection pipe, a fixed assembly is arranged on the side wall of the fixed sleeve one, and a sealing assembly is arranged in the fixed sleeve two;
[0008] The fixed assembly includes a clamping sleeve one, the side wall of the clamping sleeve one is fixedly connected with the side wall of the fixed sleeve one, the side wall of the fixed sleeve one is fixedly connected with an extrusion strip one, the side wall of the fixed sleeve two is fixedly connected with an extrusion strip two, and the side wall of the fixed sleeve two is fixedly connected with a clamping sleeve two.
[0009] As further description of the above technical solution:
[0010] The sealing assembly includes an O-shaped sealing ring, and the side wall of the O-shaped sealing ring is slidably connected in the fixed sleeve two.
[0011] As further description of the above technical solution:
[0012] The side wall of the extrusion strip one is slidably connected in the clamping sleeve two, the side wall of the extrusion strip two is slidably connected in the clamping sleeve one, and the extrusion strip one is attached to the extrusion strip two.
[0013] As further description of the above technical solution:
[0014] The side wall of the fixed sleeve one is fixedly connected with a clamping block, the fixed sleeve two is internally provided with a clamping groove, and the side wall of the clamping block is slidably connected in the clamping groove.
[0015] As further description of the above technical solution:
[0016] The fixed sleeve two is internally provided with a fixed groove, and the side wall of the O-shaped sealing ring is slidably connected in the fixed groove.
[0017] As further description of the above technical solution:
[0018] The fixed sleeve one is internally fixedly connected with a mounting sleeve, and the mounting sleeve is internally slidably connected with a push plate.
[0019] As further description of the above technical solution:
[0020] The mounting sleeve is internally fixedly connected with a base, one end of the base is fixedly connected with a spring, and one end of the spring is fixedly connected with the side wall of the push plate.
[0021] As further description of the above technical solution:
[0022] The side wall of the O-shaped sealing ring is slidably connected in the fixed sleeve one, and the side wall of the push plate is attached to the side wall of the O-shaped sealing ring.
[0023] The utility model has the advantages of the following:
[0024] 1. The utility model discloses a quick release type blowdown interface structure for a pollution removing device, which comprises a blowdown device body and an external connecting pipe.
[0025] 2. The utility model discloses a quick release type blowdown interface structure for a pollution removing device, which comprises a blowdown device body and an external connecting pipe. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 FIG. 1 is a perspective view of a quick release type blowdown interface structure for a pollution removing device according to the utility model.
[0027] Figure 2 FIG. 2 is a structural view of a blowdown device body of a quick release type blowdown interface structure for a pollution removing device according to the utility model.
[0028] Figure 3 FIG. 3 is a structural view of a fixing assembly of a quick release type blowdown interface structure for a pollution removing device according to the utility model.
[0029] Figure 4 FIG. 4 is a structural view of an installation sleeve of a quick release type blowdown interface structure for a pollution removing device according to the utility model.
[0030] Figure 5 FIG. 5 is an enlarged view of part A in FIG. 1. Figure 4
[0031] LEGEND
[0032] 1, blowdown device body; 2, external connecting pipe; 3, fixing sleeve one; 4, fixing sleeve two; 5, sleeve one; 6, extrusion strip one; 7, extrusion strip two; 8, sleeve two; 9, clamping block; 10, clamping groove; 11, push plate; 12, O-shaped sealing ring; 13, fixed groove; 14, installation sleeve; 15, base; 16, spring. DETAILED DESCRIPTION
[0033] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0034] With reference to Figures 1-3 The utility model provides an embodiment: a quick release type blowdown interface structure for a dirt remover, comprising a blowdown device body 1, the blowdown device body 1 is used to bear the dirt removal filtering function, is the core main part of whole dirt remover, plays the role of containing filter medium, separating impurities, the lateral wall of blowdown device body 1 is provided with external connection pipe 2, external connection pipe 2 is used for connecting external blowdown pipeline, the lateral wall of blowdown device body 1 is fixedly connected with fixed sleeve one 3, the lateral wall of external connection pipe 2 is fixedly connected with fixed sleeve two 4, the lateral wall of fixed sleeve one 3 is provided with fixed assembly, and fixed assembly is used to realize the quick fixed connection and separation of blowdown device body 1 and external connection pipe 2;Fixed sleeve two 4 is provided with sealing assembly inside, and sealing assembly is used to prevent medium leakage during blowdown, and ensures the sealing property of connecting part;
[0035] Fixed assembly includes sleeve one 5, the lateral wall of sleeve one 5 is fixedly connected in the lateral wall of fixed sleeve one 3, the lateral wall of fixed sleeve one 3 is fixedly connected with extrusion strip one 6, the lateral wall of fixed sleeve two 4 is fixedly connected with extrusion strip two 7, the lateral wall of fixed sleeve two 4 is fixedly connected with sleeve two 8, sleeve two 8 is used to wrap extrusion strip one 6, cooperates with extrusion strip one 6, enhances the connection strength and sealing property of interface, prevents the loosening of connecting part, the lateral wall of extrusion strip one 6 is slidably connected in the inside of sleeve two 8, the lateral wall of extrusion strip two 7 is slidably connected in the inside of sleeve one 5, extrusion strip one 6 and extrusion strip two 7 are pasted, extrusion strip one 6, sleeve two 8, sleeve one 5 and extrusion strip two 7 cooperate with each other, realize the fixed effect of multidimension, not only improve the stability of connection, but also can prevent the twist or deviation of interface to a certain extent, the lateral wall of fixed sleeve one 3 is fixedly connected with clamping block 9, the inside of fixed sleeve two 4 is provided with clamping groove 10, the lateral wall of clamping block 9 is slidably connected in the inside of clamping groove 10, clamping block 9 cooperates with clamping groove 10 and slides and is inserted, reaches the effect of firmly locking the connection state of external connection pipe 2 and blowdown device body 1, further improves the reliability of connection;
[0036] With reference to Figures 4-5The sealing assembly comprises an O-shaped sealing ring 12 used for filling the gap between the first fixing sleeve 3 and the second fixing sleeve 4, plays a sealing connection part, prevents medium leakage during the pollution process, the side wall of the O-shaped sealing ring 12 is slidingly connected in the inside of the second fixing sleeve 4, the inside of the second fixing sleeve 4 is provided with a fixing groove 13 used for limiting the installation position of the O-shaped sealing ring 12, prevents displacement during use, the side wall of the O-shaped sealing ring 12 is slidingly connected in the inside of the fixing groove 13, the O-shaped sealing ring 12 is positioned and installed in cooperation with the fixing groove 13, achieves the effect of accurately fixing the O-shaped sealing ring 12 to ensure stable sealing effect, the inside of the first fixing sleeve 3 is fixedly connected with a mounting sleeve 14, the inside of the mounting sleeve 14 is slidingly connected with a push plate 11 used for extruding the O-shaped sealing ring 12 to make it deform to enhance the sealing effect and realize the function of active sealing, the inside of the mounting sleeve 14 is fixedly connected with a base 15, one end of the base 15 is fixedly connected with a spring 16, one end of the spring 16 is fixedly connected with the side wall of the push plate 11, the spring 16 is used for providing continuous thrust for the push plate 11, makes the push plate 11 always keep extruding state to the O-shaped sealing ring 12, achieves the effect of dynamic compensation of sealing pressure and ensures long-term stability of the sealing effect, the side wall of the O-shaped sealing ring 12 is slidingly connected in the inside of the first fixing sleeve 3, the side wall of the push plate 11 is in close contact with the side wall of the O-shaped sealing ring 12, the O-shaped sealing ring 12, the push plate 11, the spring 16, the base 15 and the mounting sleeve 14 cooperate with each other, the push plate 11 extrudes the O-shaped sealing ring 12 under the elastic force of the spring 16, makes it tightly fill in the gap between the first fixing sleeve 3 and the second fixing sleeve 4, achieves the effect that even in the case of equipment vibration, slight displacement of the interface and the like, the connection part can also ensure reliable sealing performance, effectively prevents medium leakage, improves the practicability and stability of the pollution discharging interface of the pollution device.
[0037] Working principle: when using the device, by connecting pipe 2 with the body 1 of the device, at this time, the extrusion strip two 7 aligns with the sleeve one 5, the sleeve two 8 aligns with the extrusion strip one 6, at the same time, the clamping block 9 aligns with the clamping groove 10, by rotating the external pipe 2, the extrusion strip two 7 slides into the sleeve one 5, the sleeve two 8 wraps the extrusion strip one 6, the clamping block 9 embeds into the clamping groove 10, the fixing is completed, in the process of connection, the push plate 11 inside the fixed sleeve one 3 will gradually compress the spring 16 with the approach of the external pipe 2, when connected in place, the push plate 11 tightly adheres to the O-shaped sealing ring 12, the spring 16 is in the compressed state, providing continuous thrust, the O-shaped sealing ring 12 is installed in the fixed groove 13 inside the fixed sleeve two 4, when connected, the push plate 11 extrudes the O-shaped sealing ring 12 under the elastic force of the spring 16, so that the O-shaped sealing ring 12 deforms, filling the gap between the fixed sleeve one 3 and the fixed sleeve two 4, so as to realize the sealing effect, preventing the medium from leaking during the pollution process, pulling the external pipe 2 outward, overcoming the friction between the sleeve one 5 and the extrusion strip two 7, the extrusion strip one 6 and the sleeve two 8, and the clamping block 9 and the clamping groove 10, so that they are separated, at the same time, the push plate 11 resets under the elastic force of the spring 16, releasing the extrusion of the O-shaped sealing ring 12, so that the external pipe 2 and the body 1 of the device can be quickly disassembled, facilitating the cleaning and maintenance of the device.
[0038] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A quick release blowdown connection structure for a strainer, comprising a strainer body (1), characterized in that: The sewage discharger body (1) is provided with an external connecting pipe (2) on the side wall, and a fixed sleeve one (3) is fixedly connected to the side wall of the sewage discharger body (1), a fixed sleeve two (4) is fixedly connected to the side wall of the external connecting pipe (2), a fixed assembly is arranged on the side wall of the fixed sleeve one (3), and a sealing assembly is arranged in the fixed sleeve two (4). The fixed assembly comprises a clamping sleeve one (5), the clamping sleeve one (5) is fixedly connected to the side wall of the fixed sleeve one (3), an extrusion strip one (6) is fixedly connected to the side wall of the fixed sleeve one (3), an extrusion strip two (7) is fixedly connected to the side wall of the fixed sleeve two (4), and a clamping sleeve two (8) is fixedly connected to the side wall of the fixed sleeve two (4).
2. The quick release dirty air connection structure for a dirt separator of claim 1, wherein: The sealing assembly comprises an O-shaped sealing ring (12), and the O-shaped sealing ring (12) is slidably connected to the inside of the fixed sleeve two (4).
3. The quick release dirty air connection structure for a dirt separator of claim 1, wherein: The extrusion strip one (6) is slidably connected to the inside of the clamping sleeve two (8), the extrusion strip two (7) is slidably connected to the inside of the clamping sleeve one (5), and the extrusion strip one (6) is attached to the extrusion strip two (7).
4. The quick release dirty air connection structure for a dirt separator of claim 1, wherein: The fixed sleeve one (3) is fixedly connected with a clamping block (9), the fixed sleeve two (4) is provided with a clamping groove (10) in the inside, and the clamping block (9) is slidably connected to the inside of the clamping groove (10).
5. The quick release dirty air connection structure for a dirt separator of claim 2, wherein: The fixed sleeve two (4) is provided with a fixed groove (13) in the inside, and the O-shaped sealing ring (12) is slidably connected to the inside of the fixed groove (13).
6. The quick release dirty air connection structure for a dirt separator of claim 2, wherein: The fixed sleeve one (3) is fixedly connected with a mounting sleeve (14) in the inside, and the mounting sleeve (14) is slidably connected with a push plate (11) in the inside.
7. The quick release dirty air connection structure for a dirt separator of claim 6, wherein: The mounting sleeve (14) is fixedly connected with a base (15) in the inside, one end of the base (15) is fixedly connected with a spring (16), and one end of the spring (16) is fixedly connected to the side wall of the push plate (11).
8. The quick release dirty air connection structure for a dirt separator of claim 6, wherein: The O-shaped sealing ring (12) is slidably connected to the inside of the fixed sleeve one (3), and the side wall of the push plate (11) is attached to the side wall of the O-shaped sealing ring (12).