Small sewage treatment equipment

Abstract

The utility model discloses small sewage treatment equipment which comprises a shell, the shell is installed on external equipment, a connecting mechanism is arranged on the shell and comprises a purification mechanism, a fixing sleeve, an external pipe, a threaded sleeve, a push rod, a middle spring, a top sleeve, an insertion rod, a follow-up frame and a clamping mechanism, and the purification mechanism is connected to the shell and the fixing sleeve in a matched mode. One end of the external pipe is connected to external equipment, the other end of the external pipe is inserted into the fixing sleeve, through the arrangement of the connecting mechanism, especially the design of the external pipe and the fixing sleeve, the flexibility and adaptability of the small sewage treatment equipment are greatly improved, an operator can easily introduce treatment liquid into the equipment through the connection of the external pipe and the fixing sleeve, and the operation is convenient. The structure of the threaded sleeve and the push rod enables the connection to be simpler and more convenient, the design allows the treatment liquid supply systems with different shapes and sizes to be quickly adapted, and complicated adjustment steps are not needed, so that the operation convenience and efficiency of the small sewage treatment equipment are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, and more specifically, to small-sized sewage treatment equipment. Background Art

[0002] In the existing technology, small-scale sewage treatment equipment usually needs to add specific treatment fluid to optimize the treatment effect when treating sewage. However, these devices have certain limitations when connecting to the external environment, which brings inconvenience to operation and maintenance.

[0003] In current sewage treatment technology, small-scale sewage treatment equipment is widely used in various occasions, such as homes, small communities and commercial facilities. These devices usually need to add specific treatment fluids when treating sewage to help remove pollutants and improve water quality. However, existing equipment has some problems when connecting to the outside world. Due to the design limitations of the equipment, the connecting pipes and interfaces may not be flexible or have poor compatibility, resulting in difficulties in connecting the equipment to the external environment. This brings inconvenience to operators, as they may need to spend more time and energy to connect and handle the equipment.

[0004] In addition, existing small-scale sewage treatment equipment may have leakage or unstable connection problems when connected to the outside world. Due to insufficient sealing performance or improper design of connecting parts, sewage leakage or failure of the connection may occur. This not only affects the normal operation of the equipment, but also may cause pollution and damage to the environment. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the problems existing in the prior art, the utility model provides a small sewage treatment device to solve the technical problems mentioned in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small sewage treatment device, comprising an outer shell, which is installed on an external device, and a connecting mechanism is arranged on the outer shell, and the connecting mechanism comprises a purification mechanism, a fixed sleeve, an external tube, a threaded sleeve, a push rod, an intermediate spring, a top sleeve, an insertion rod, a follower frame and a clamping mechanism, and the purification mechanism is cooperatively connected to the outer shell and the fixed sleeve, one end of the external tube is connected to the external device, the other end of the external tube is inserted into the fixed sleeve, the threaded sleeve is threadedly connected to the fixed sleeve, one end of the thrust bearing is fitted on the threaded sleeve, a push rod is installed on the other end of the thrust bearing, an intermediate spring is installed on the push rod, the push rod is pressed against the top sleeve, the insertion rod is slidably connected in the top sleeve, the follower frame is installed on the insertion rod, and the clamping mechanism is installed on the fixed sleeve.

[0009] The utility model is further configured that tension springs are respectively provided at both ends of the follower frame, and the two tension springs are respectively connected to the side walls of the fixing sleeve, and the design of the tension springs ensures the return stroke of the follower frame.

[0010] The utility model is further configured that an unlocking sleeve is provided on the side wall of the top sleeve, and the unlocking sleeve abuts against the side wall of the follower frame. The design of the unlocking sleeve ensures the convenience of unlocking.

[0011] The utility model is further configured that the clamping mechanism includes a rubber ring, a receiving groove is opened in the fixing sleeve, a rubber ring is installed on the external pipe, and the rubber ring is clamped in the receiving groove. The design of the clamping mechanism ensures the convenience of clamping.

[0012] The utility model is further configured such that a vertical groove is provided on the side wall of the fixing sleeve, the insertion rod is slidably connected to the vertical groove, a follow-up groove is provided on the side wall of the external pipe, the insertion rod is inserted into the follow-up groove, and the design of the vertical groove ensures convenient sliding of the insertion rod.

[0013] The utility model is further configured such that the purification mechanism includes a filter shell, a feed pipe and a discharge pipe, the filter shell is installed in the outer shell, and the outer wall of the filter shell is attached to the inner wall of the outer shell, the feed pipe and the discharge pipe are respectively installed on the side walls of the outer shell, and the design of the purification mechanism ensures the convenience of sliding.

[0014] The utility model is further configured that a cleaning pipe is provided on the lower end surface of the filter shell, the cleaning pipe is connected to external equipment, and the cleaning pipe is in a normally closed state. The design of the cleaning pipe ensures the continuity of cleaning.

[0015] The utility model is further configured that a driver is provided on the shell, a stirring blade is provided on the driver in cooperation with the driver, the stirring blade is inserted into the filter shell, and the design of the stirring blade ensures the convenience of processing.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a small sewage treatment device with the following beneficial effects:

[0018] 1. The setting of the connecting mechanism, especially the design of the external pipe and the fixed sleeve, greatly improves the flexibility and adaptability of the small sewage treatment equipment. Through the connection of the external pipe and the fixed sleeve, the operator can easily introduce the treatment liquid into the equipment, and the structure of the threaded sleeve and the push rod makes the connection easier. This design allows for rapid adaptation to treatment liquid supply systems of different shapes and sizes without complicated adjustment steps, thereby improving the operational convenience and efficiency of the small sewage treatment equipment.

[0019] 2. The clamping mechanism realizes effective sealing of the external pipe through the design of rubber ring and receiving groove. The rubber ring can firmly seal the external pipe under the action of the receiving groove, while the design of push rod and top sleeve provides the necessary pressure to adapt to the sealing requirements under different pressure and temperature conditions. This design not only ensures the stability of the external pipe connection, but also allows the operator to adjust the tightness of the seal according to the characteristics of the treatment liquid, thereby improving the reliability and adaptability of small sewage treatment equipment.

[0020] 3. The purification mechanism includes a filter shell, a feed pipe and a discharge pipe, which provides an effective sewage purification function for small sewage treatment equipment. Sewage is introduced through the feed pipe and flows into the filter shell. The treatment liquid and sewage are fully mixed and reacted through the rotation and stirring of the stirring blades. This design not only improves the sewage treatment efficiency, but also enhances the applicability and flexibility of small sewage treatment equipment, enabling it to adapt to different types of sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the small and medium-sized sewage treatment equipment of the utility model;

[0022] Figure 2 For the utility model Figure 1 A schematic cross-sectional structure diagram of;

[0023] Figure 3 It is a structural schematic diagram of the connecting mechanism in the utility model;

[0024] Figure 4 For the utility model Figure 3 A schematic cross-sectional structure diagram of;

[0025] Figure 5 It is a structural schematic diagram of the fixing sleeve and the top sleeve in the utility model.

[0026] In the figure: 1. outer shell; 2. fixing sleeve; 3. external tube; 4. threaded sleeve; 5. push rod; 6. intermediate spring; 7. top sleeve; 8. insertion rod; 9. follow-up frame; 10. tension spring; 11. release sleeve; 12. rubber ring; 13. receiving groove; 14. vertical groove; 15. follow-up groove; 16. filter shell; 17. feed pipe; 18. discharge pipe; 19. cleaning pipe; 20. driver; 21. stirring blade; 101. thrust bearing. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0029] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0030] See also Figure 1-5 , a small sewage treatment device, including a shell 1, the shell 1 is installed on the external equipment, the shell 1 is provided with a connecting mechanism, the connecting mechanism includes a purification mechanism, a fixed sleeve 2, an external pipe 3, a threaded sleeve 4, a push rod 5, an intermediate spring 6, a top sleeve 7, an insertion rod 8, a follower frame 9 and a clamping mechanism, the purification mechanism is cooperatively connected to the shell 1 and the fixed sleeve 2, one end of the external pipe 3 is connected to the external equipment, the other end of the external pipe 3 is inserted into the fixed sleeve 2, the threaded sleeve 4 is threadedly connected to the fixed sleeve 2, one end of the thrust bearing 101 is attached to the threaded sleeve 4, a push rod 5 is installed on the other end of the thrust bearing 101, an intermediate spring 6 is installed on the push rod 5, the push rod 5 is pressed on the top sleeve 7, and the insertion rod 8 is slidably connected in the top sleeve 7, the follower frame 9 is installed on the insertion rod 8, the clamping mechanism is installed on the fixed sleeve 2, and tension springs 10 are respectively provided at both ends of the follower frame 9, and the two tension springs 10 are respectively connected to the side walls of the fixed sleeve 2, and an unfastening sleeve 11 is provided on the side wall of the top sleeve 7, and the unfastening sleeve 11 abuts against the side wall of the follower frame 9. The clamping mechanism includes a rubber ring 12, a receiving groove 13 is opened in the fixed sleeve 2, a rubber ring 12 is installed on the external pipe 3, and the rubber ring 12 is clamped in the receiving groove 13, and a vertical groove 14 is opened on the side wall of the fixed sleeve 2, the insertion rod 8 is slidably connected to the vertical groove 14, and a follower groove 15 is opened on the side wall of the external pipe 3, and the insertion rod 8 is inserted into the follower groove 15.

[0031] In this embodiment, when connecting the external tube 3 and the fixed sleeve 2, the external tube 3 is first inserted into the fixed sleeve 2, at which time the release sleeve 11 is in contact with the follower frame 9, and then the insertion rod 8 is pulled outward, and then the rubber ring 12 on the external tube 3 is inserted into the receiving groove 13, and the release sleeve 11 is loosened to allow the insertion rod 8 to be inserted into the follower groove 15. The push rod 5 is pressed on the top sleeve 7 through the rotation of the threaded sleeve 4, so that the top sleeve 7 and the insertion rod 8 move downward accordingly. Since the insertion rod 8 is inserted into the follower groove 15, it will drive the external tube 3 to move downward, so that the rubber ring 12 is pressed on the receiving groove 13, thereby ensuring the sealing effect.

[0032] See also Figure 1 and Figure 2As an implementation method of the purification mechanism: the purification mechanism includes a filter shell 16, a feed pipe 17 and a discharge pipe 18, the filter shell 16 is installed in the outer shell 1, and the outer wall of the filter shell 16 is attached to the inner wall of the outer shell 1, the feed pipe 17 and the discharge pipe 18 are respectively installed on the side walls of the outer shell 1, and a cleaning pipe 19 is provided on the lower end surface of the filter shell 16, the cleaning pipe 19 is connected to the external equipment, and the cleaning pipe 19 is in a normally closed state, the outer shell 1 is provided with a driver 20, and the driver 20 is provided with a stirring blade 21 in cooperation, and the stirring blade 21 is inserted into the filter shell 16.

[0033] More specifically, after the connection is completed, the treated liquid is introduced through the external pipe 3, and then the sewage is introduced through the feed pipe 17. The sewage flows into the filter shell 16, and the treated liquid and the sewage are fully stirred by the stirring blades 21. After sufficient reaction, they flow out through the through holes at the upper end of the filter shell 16 and are discharged through the discharge pipe 18. When the filter shell 16 needs to be cleaned, cleaning water is introduced through the feed pipe 17 and then discharged through the cleaning pipe 19, thereby completing the cleaning process.

[0034] In summary, when the overall equipment is in use or running: when connecting the external tube 3 and the fixed sleeve 2, first insert the external tube 3 into the fixed sleeve 2, at this time make the unfastening sleeve 11 abut against the follower frame 9, then pull the insertion rod 8 outward, and then insert the rubber ring 12 on the external tube 3 into the receiving groove 13, loosen the unfastening sleeve 11 so that the insertion rod 8 is inserted into the follower groove 15, and the push rod 5 is pressed on the top sleeve 7 through the rotation of the threaded sleeve 4, so that the top sleeve 7 and the insertion rod 8 move downward accordingly, and since the insertion rod 8 is inserted into the follower groove 15, it will drive the external tube 3 to move downward, so that the rubber ring 12 is pressed on the receiving groove 13, thereby ensuring the sealing effect.

[0035] After the connection is completed, the treated liquid is introduced through the external pipe 3, and then the sewage is introduced through the feed pipe 17. The sewage flows into the filter shell 16. The treated liquid and the sewage are fully stirred by the stirring blades 21, and then flow out through the through holes at the upper end of the filter shell 16 after sufficient reaction, and are discharged through the discharge pipe 18. When the filter shell 16 needs to be cleaned, cleaning water is introduced through the feed pipe 17, and then discharged through the cleaning pipe 19, thereby completing the cleaning process.

[0036] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A small-scale sewage treatment device, comprising a housing (1), characterized in that: The outer shell (1) is mounted on an external device. A connecting mechanism is provided on the outer shell (1). The connecting mechanism comprises a purification mechanism, a fixed sleeve (2), an external pipe (3), a threaded sleeve (4), a push rod (5), an intermediate spring (6), a top sleeve (7), an insertion rod (8), a follower frame (9) and a clamping mechanism. The purification mechanism is cooperatively connected to the outer shell (1) and the fixed sleeve (2). One end of the external pipe (3) is connected to the external device. The other end of the external pipe (3) is inserted into the fixed sleeve (2). The threaded sleeve (4) is threadedly connected to the fixed sleeve (2). One end of a thrust bearing (101) is fitted on the threaded sleeve (4). A push rod (5) is installed on the other end of the thrust bearing (101). An intermediate spring (6) is installed on the push rod (5). The push rod (5) is pressed against the top sleeve (7). The insertion rod (8) is slidably connected in the top sleeve (7). The follower frame (9) is installed on the insertion rod (8). The clamping mechanism is installed on the fixed sleeve (2).

2. The small-scale sewage treatment equipment according to claim 1 is characterized in that: Tension springs (10) are respectively provided at both ends of the follower frame (9), and the two tension springs (10) are respectively connected to the side walls of the fixing sleeve (2).

3. The small-scale sewage treatment equipment according to claim 2 is characterized in that: An unfastening sleeve (11) is provided on the side wall of the top sleeve (7), and the unfastening sleeve (11) abuts against the side wall of the follower frame (9).

4. The small-scale sewage treatment equipment according to claim 3 is characterized in that: The clamping mechanism comprises a rubber ring (12), a receiving groove (13) is provided in the fixing sleeve (2), the rubber ring (12) is installed on the external pipe (3), and the rubber ring (12) is clamped in the receiving groove (13).

5. The small-scale sewage treatment equipment according to claim 4 is characterized in that: The side wall of the fixed sleeve (2) is provided with a vertical groove (14), the insertion rod (8) is slidably connected to the vertical groove (14), and the side wall of the external pipe (3) is provided with a follower groove (15), the insertion rod (8) is inserted into the follower groove (15).

6. The small-scale sewage treatment equipment according to claim 1 is characterized in that: The purification mechanism comprises a filter shell (16), a feed pipe (17) and a discharge pipe (18); the filter shell (16) is installed in the outer shell (1), and the outer wall of the filter shell (16) is attached to the inner wall of the outer shell (1); the feed pipe (17) and the discharge pipe (18) are respectively installed on the side walls of the outer shell (1).

7. The small-scale sewage treatment equipment according to claim 6 is characterized in that: A cleaning pipe (19) is provided on the lower end surface of the filter housing (16), the cleaning pipe (19) is connected to external equipment, and the cleaning pipe (19) is in a normally closed state.

8. The small-scale sewage treatment equipment according to claim 7 is characterized in that: The housing (1) is provided with a driver (20), and the driver (20) is provided with a stirring blade (21) in a matching connection therewith, and the stirring blade (21) is inserted into the filter housing (16).

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