CN213065043U - Seal head structure, tank body and sewage treatment tank - Google Patents

Abstract

The end enclosure structure comprises an end enclosure, a short pipe and an annular avoiding structure, wherein the end enclosure is provided with a connecting hole with the inner diameter larger than the outer diameter of the external pipeline, the connecting hole is communicated with the inner side and the outer side of the end enclosure, and the short pipe penetrates through the connecting hole and is welded at the connecting hole; the avoiding structure is arranged on the inner peripheral wall of the short pipe and communicated with the short pipe, and the avoiding structure is used for allowing the external pipeline to penetrate through and fix the external pipeline. This application is located between external pipeline and the nozzle stub through keeping away the bit architecture to make external pipeline can be around keeping away the bit architecture swing, prevent that external pipeline from breaking away from the nozzle stub and leading to leaking under the effect of ambient pressure, improve the joint strength of external pipeline and head. In addition, the inner diameter of the connecting hole is far larger than the outer diameter of the external pipeline, namely the connecting hole is a large-size hole, so that the short pipe is conveniently welded at the connecting hole, the sealing effect of the short pipe and the end enclosure is improved, and water leakage is avoided.

Description

Seal head structure, tank body and sewage treatment tank

Technical Field

The application belongs to the technical field of the pipe connection, and more specifically relates to an end enclosure structure, a tank body and a sewage treatment tank.

Background

In the field of sewage treatment, the horizontal tank is widely applied. The seal head of the horizontal tank is of a curved surface structure, and an inlet and an outlet are arranged on the seal head and used for being connected with an external pipeline, so that the horizontal tank can convey water through the external pipeline. The traditional method for connecting the external pipeline comprises the following steps: one section nozzle stub of business turn over department welding of head, external pipeline cover is inside with the horizontal jar of intercommunication on the nozzle stub, and its drawback lies in:

1. the inner diameter of the inlet and the outlet is smaller, and the end enclosure is a curved surface, so that the joint of the short pipe and the inlet and the outlet is difficult to seal due to the influence of precision during manual welding, the welding quality is poor, and water leakage is easy to occur;

2. because the jar that crouches needs to be pre-buried in the underground when using, the effect that receives soil pressure easily and falls downwards when external pipeline is connected to the nozzle stub to make external pipeline drop from the junction of nozzle stub, lead to leaking.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the embodiment of the application is as follows: the utility model provides an end enclosure structure, aims at solving among the prior art, external pipeline drops easily and the technical problem that the head leaks easily.

In order to solve the technical problem, the embodiment of the application adopts the following technical scheme:

the end socket structure comprises an end socket, a short pipe and an annular avoiding structure, wherein the end socket is provided with a connecting hole with the inner diameter larger than the outer diameter of the external pipeline, the connecting hole is communicated with the inner side and the outer side of the end socket, and the short pipe penetrates through the connecting hole and is welded at the connecting hole; the avoiding structure is arranged on the inner peripheral wall of the short pipe and communicated with the short pipe, and the avoiding structure is used for allowing the external pipeline to penetrate through and fix the external pipeline.

In one embodiment, the avoiding structure includes an avoiding ring and an annular sealing ring, the avoiding ring is disposed on the inner peripheral wall of the short pipe, the sealing ring is fixed on the inner peripheral wall of the avoiding ring, and the sealing ring is used for the external pipe to pass through and elastically seal the outer peripheral wall of the external pipe.

In one embodiment, the peripheral wall of the sealing ring is provided with an annular groove, and the avoiding ring is at least partially embedded in the annular groove.

In one embodiment, the sealing ring is a rubber ring or a silicone ring.

In one embodiment, the position-avoiding ring is made of PP material.

In one embodiment, the position-avoiding ring and the short pipe are of an integrally-formed structure; or the avoiding ring and the short pipe are welded.

In one embodiment, the avoiding structure is arranged on the inner peripheral wall of one end of the short pipe and is arranged outside the end socket.

The application provides a capping structure's beneficial effect lies in: compared with the prior art, this application is at the junction welding nozzle stub of head, and the internal perisporium of nozzle stub is equipped with annular structure of keeping away, and external pipeline passes and keeps away the structure and be fixed in keeping away the structure, then keeps away the structure and locates between external pipeline and the nozzle stub to make external pipeline can be around keeping away the structure swing, prevent that external pipeline from breaking away from the nozzle stub and leading to leaking under the effect of ambient pressure, improve the joint strength of external pipeline and head. In addition, the external pipeline penetrates through the avoiding structure, the avoiding structure is arranged in the short pipe, the short pipe penetrates through the connecting hole, the inner diameter of the connecting hole is far larger than the outer diameter of the external pipeline, namely the connecting hole is a large-size hole, the short pipe is convenient to weld at the connecting hole, the welding quality is improved, therefore, the sealing effect of the welding position of the short pipe and the connecting hole is improved, and water leakage is avoided.

The application still provides a jar body, including a jar body and above-mentioned head structure, head structure locates on the jar body.

In one embodiment, the number of the end sealing structures is two, and the two end sealing structures are respectively arranged at two opposite ends of the tank body.

The utility model provides a jar body connects external pipeline through the head at the jar body, sets up between external pipeline and the nozzle stub and keeps away the bit architecture to make external pipeline can avoid the bit architecture swing around keeping away, prevent that external pipeline breaks away from the jar body and leads to leaking under the effect of ambient pressure, improve the joint strength of external pipeline and jar body. In addition, the inner diameter of the connecting hole of the end socket is far larger than the outer diameter of the external pipeline, namely the connecting hole is a large-size hole, so that the short pipe is conveniently welded at the connecting hole, the welding quality is improved, the sealing effect of the welding position of the short pipe and the connecting hole is improved, and water leakage of the tank body is avoided.

The application still provides a sewage treatment jar, including above-mentioned jar body.

The utility model provides a sewage treatment jar through the external pipeline of jar body coupling at sewage treatment jar, sets up between external pipeline and the nozzle stub and keeps away the bit architecture to make external pipeline can avoid the bit architecture swing, prevent that external pipeline from breaking away from sewage treatment jar and leading to leaking under the effect of ambient pressure, improve the joint strength of external pipeline and sewage treatment jar. In addition, the inner diameter of the connecting hole of the end socket is far larger than the outer diameter of the external pipeline, namely the connecting hole is a large-size hole, so that the short pipe is conveniently welded at the connecting hole, the welding quality is improved, the sealing effect of the welding position of the short pipe and the connecting hole is improved, and water leakage of the sewage treatment tank is avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a perspective structural view of a head structure provided in an embodiment of the present application;

fig. 2 is a perspective structural view of a seal head of the seal head structure provided in the embodiment of the present application;

fig. 3 is a cross-sectional view of a head structure provided in an embodiment of the present application;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a perspective structural view of a seal ring of a seal head structure provided in the embodiment of the present application;

fig. 6 is a perspective view of a can body according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1-end enclosure structure; 11-end enclosure; 111-connection hole; 12-a short pipe; 13-avoiding structure; 131-avoiding ring; 132-a sealing ring; 1321-an annular groove; 1322-sealing the hole; 2-external pipeline; 3-can body.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "connected," and the like are to be construed broadly and can, for example, be fixedly connected or detachably connected or integrated; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and can be communicated with each other inside the two components or in an interaction relationship of the two components; similarly, the communication may be direct or indirect via an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In order to explain the technical solutions of the present application, the following detailed descriptions are made with reference to specific drawings and examples.

Referring to fig. 1 to 3 together, a head structure 1 according to an embodiment of the present application will be described. The capping structure 1 that this application embodiment provided mainly used connects external pipeline 2, and capping structure 1 still is used for installing on external equipment to make external pipeline 2 form the intercommunication through capping structure 1 and this external equipment, be convenient for this external equipment through external pipeline 2 input or output liquid. Wherein, the external equipment can be a tank body of the sewage treatment tank and can also be other equipment. The end enclosure structure 1 comprises an end enclosure 11, a short pipe 12 and an avoiding structure 13, wherein the end enclosure 11 is provided with a connecting hole 111, the connecting hole 111 is respectively communicated with the inner side of the end enclosure 11 and the outer side of the end enclosure 11, and the inner diameter of the connecting hole 111 is larger than the outer diameter of the external pipeline 2. During installation, the short pipe 12 penetrates through the connecting hole 111, so that two end parts of the short pipe 12 are respectively arranged on the inner side of the end enclosure 11 and the outer side of the end enclosure 11, the short pipe 12 is welded at the connecting hole 111 in a welding mode, specifically, the outer peripheral wall of the short pipe 12 at the connecting hole 111 is welded with the end enclosure 11 in a welding mode, because the inner diameters of the connecting hole 111 and the short pipe 12 are larger than that of the external pipeline 2, the connecting hole 111 is a large-size hole, even if the outer wall of the end enclosure 11 is a curved surface, welding of the end enclosure 11 and the short pipe 12 can be perfectly realized, and water leakage at the welding position of.

Keep away bit architecture 13 and be cyclic annular, keep away bit architecture 13 and locate in nozzle stub 12 and communicate nozzle stub 12, and keep away the periphery wall of bit architecture 13 and connect in the internal perisporium of nozzle stub 12, when installing external pipeline 2, external pipeline 2 passes and keeps away bit architecture 13 and communicates nozzle stub 12, then external pipeline 2 at least part stretches into in nozzle stub 12. And the outer peripheral wall of the external pipeline 2 is abutted against the inner peripheral wall of the avoiding structure 13, so that the external pipeline 2 is fixed on the avoiding structure 13, and the external pipeline 2 is fixed in the short pipe 12 through the avoiding structure 13. In this embodiment, the external pipe 2 passes through the avoiding structure 13, so that the external pipe 2 is at least partially disposed in the short pipe 12, the external pipe 2 extends into the end portion passing through the avoiding structure 13 and is spaced from the short pipe 12, so that the external pipe 2 can swing around the avoiding structure 13, and the swinging allowance of the external pipe 2 is the distance between the end portion passing through the avoiding structure 13 and the short pipe 12 when the external pipe 2 extends into the short pipe 12. When the external pipeline 2 is connected to the avoiding structure 13, the external pipeline 2 swings around the avoiding structure 13 under the action of external force instead of directly falling off from the avoiding structure 13, so that the connection firmness of the external pipeline 2 and the seal head 11 is improved, and the use flexibility of the external pipeline 2 is improved.

In the embodiment of the application, through connecting hole 111 department welding nozzle stub 12 at head 11, the internal perisporium of nozzle stub 12 is equipped with cyclic annular structure 13 of keeping away, external pipeline 2 passes and keeps away structure 13 and is fixed in keeping away the structure 13, then keep away the structure 13 and locate between external pipeline 2 and nozzle stub 12, so that external pipeline 2 can be around keeping away the swing of structure 13, prevent that external pipeline 2 breaks away from nozzle stub 12 and leads to leaking under the effect of external pressure, improve external pipeline 2 and head 11's joint strength. In addition, the external pipe 2 passes through the avoiding structure 13, the avoiding structure 13 is arranged in the short pipe 12, and the short pipe 12 passes through the connecting hole 111, so that the inner diameter of the connecting hole 111 is far larger than the outer diameter of the external pipe 2, that is, the connecting hole 111 is a large-size hole, the short pipe 12 is conveniently welded at the connecting hole 111, the welding quality is improved, the sealing effect of the welding position of the short pipe 12 and the connecting hole 111 is improved, and water leakage is avoided.

In one embodiment, referring to fig. 3 and 4, the avoiding structure 13 includes an annular avoiding ring 131 and an annular sealing ring 132, the avoiding ring 131 is disposed in the short pipe 12, and an outer circumferential wall of the avoiding ring 131 is connected to an inner circumferential wall of the short pipe 12; the sealing ring 132 is fixed in the avoiding ring 131, the outer circumferential wall of the sealing ring 132 is connected to the inner circumferential wall of the avoiding ring 131, the sealing ring 132 has elasticity, and a sealing hole 1322 communicating with the short pipe 12 is formed in the sealing ring 132. When installing external pipeline 2, external pipeline 2 passes sealing hole 1322 of sealing washer 132 in order to communicate in the internal perisporium of sealing washer 132, so that the internal perisporium elasticity of sealing washer 132 supports tightly in external pipeline 2's periphery wall, thereby make sealing washer 132 be extrudeed and warp, and fill the space between external pipeline 2 and the sealing washer 132, fill sealing washer 132 and keep away the space between the ring 131 simultaneously, realize external pipeline 2 and the sealed of nozzle stub 12, avoid appearing the phenomenon of leaking. Under the effect of external force, external pipeline 2 is around the swing of sealing washer 132, and the elasticity characteristic of sealing washer 132 can strengthen external pipeline 2's swing flexibility, and is extruded when avoiding external pipeline 2 to swing and damages.

In an embodiment, referring to fig. 4 and fig. 5, an annular groove 1321 is formed on an outer peripheral wall of the sealing ring 132, the sealing ring 132 is disposed on an inner ring of the avoiding ring 131, the outer peripheral wall of the sealing ring 132 abuts against an inner peripheral wall of the avoiding ring 131, and the avoiding ring 131 is at least partially embedded in the annular groove 1321, so that the avoiding ring 131 at least partially surrounds the sealing ring 132, thereby enhancing a sealing effect between the avoiding ring 131 and the external pipe 2, and also enhancing a connection strength between the sealing ring 132 and the avoiding ring 131.

In one embodiment, the sealing ring 132 has elasticity, the elastic function of the sealing ring 132 can enhance the sealing function between the external pipe 2 and the avoiding ring 131, and when the external pipe 2 swings around the sealing ring 132 under the external force, the sealing ring 132 can provide a proper buffering force for the external pipe 2, so as to prevent the external pipe 2 from being damaged due to being squeezed when swinging, thereby preventing water leakage. From this, sealing washer 132 need select for use and have better elasticity and have certain cushion force in order to protect the material of external pipeline 2, and sealing washer 132 chooses for use rubber circle or silica gel circle here, of course also can select for use the sealing washer 132 of other adaptations.

In one embodiment, the avoiding ring 131 is made of PP, which is a polymer formed by polypropylene addition polymerization. Keep away position ring 131 and locate between sealing washer 132 and nozzle stub 12, then keep away position ring 131 and play the effect of supporting nozzle stub 12 and fixed external pipeline 2, keep away position ring 131 and make for the PP material, can satisfy its effect of supporting nozzle stub 12 and fixed external pipeline 2.

In one embodiment, referring to fig. 4, the avoiding ring 131 and the short pipe 12 are integrally formed, which simplifies the processing operation of the avoiding ring 131 and the short pipe 12, and strengthens the seal between the avoiding ring 131 and the short pipe 12, thereby reducing the sealing point on the end socket 11 and reducing the probability of water leakage caused by improper seal. Of course, in other embodiments, the avoiding ring 131 and the short pipe 12 may be separate structures, and then the avoiding ring 131 and the short pipe 12 are connected by welding.

In one embodiment, referring to fig. 4, the avoiding structure 13 is disposed on the inner peripheral wall of one end of the short pipe 12, and the avoiding ring 131 is disposed outside the end enclosure 11, that is, the avoiding structure 13 is disposed on the inner peripheral wall of one end of the short pipe 12 close to the outer side of the end enclosure 11, and the external pipe 2 is connected into the avoiding structure 13 from the outer side of the end enclosure 11, so that the communication between the external pipe 2 on the inner side and the outer side of the end enclosure 11 is realized.

In an embodiment, please refer to fig. 6, the present application further provides a tank body, which includes a tank body 3 and a sealing structure 1, wherein the sealing structure 1 is disposed on the tank body 3. The tank body 3 is arranged on the inner side of the seal head 11, the connecting holes 111 of the seal head 11 are respectively communicated with the tank body 3 and the outside, and the external pipeline 2 is connected into the avoiding structure 13 and can be communicated with the tank body 3 through the short pipe 12, so that the tank body 3 can input or output liquid through the external pipeline 2. The end enclosure structure 1 is the same as the end enclosure structure 1 described in the above embodiments, and specific structures may refer to the above embodiments, which are not described in detail here.

The tank body in this embodiment is a sewage treatment tank, and of course, may be other types of water storage tanks.

In one embodiment, please refer to fig. 6, two end sealing structures 1 are provided, and the two end sealing structures 1 are respectively disposed at two opposite ends of the can body 3. The connecting holes 111 on the end enclosures 11 arranged at the two ends of the tank body 3 are respectively an inlet and an outlet, the external pipeline 2 connected on one end enclosure 11 is used for inputting liquid into the tank body 3, and the external pipeline 2 connected on the other end enclosure 11 is used for outputting the liquid in the tank body 3 to the outside, so that the circulation of the liquid in the tank body 3 is realized.

The utility model provides a jar body connects external pipeline 2 through the head 11 at the jar body, sets up between external pipeline 2 and nozzle stub 12 and keeps away bit architecture 13 to make external pipeline 2 can be around keeping away bit architecture 13 swing, prevent that external pipeline 2 from breaking away from the jar body and leading to leaking under the effect of external pressure, improve the joint strength of external pipeline 2 and jar body. In addition, the inner diameter of the connecting hole 111 of the end socket 11 is much larger than the outer diameter of the external pipeline 2, that is, the connecting hole 111 is a large-sized hole, so that the short pipe 12 can be welded to the connecting hole 111 conveniently, and the welding quality is improved, thereby improving the sealing effect of the welding position of the short pipe 12 and the connecting hole 111 and avoiding water leakage of the tank body.

In one embodiment, the present application further provides a wastewater treatment tank including the tank body described in the above embodiments, and the tank body will not be described one by one.

The utility model provides a sewage treatment jar through the external pipeline 2 of jar body coupling at sewage treatment jar, sets up between external pipeline 2 and the nozzle stub 12 and keeps away bit architecture 13 to make external pipeline 2 can keep away bit architecture 13 swing around keeping away, prevent that external pipeline 2 from breaking away from sewage treatment jar and leading to leaking under the effect of external pressure, improve the joint strength of external pipeline 2 and sewage treatment jar. In addition, the inner diameter of the connecting hole 111 of the end socket 11 is much larger than the outer diameter of the external pipeline 2, that is, the connecting hole 111 is a large-sized hole, so that the short pipe 12 can be conveniently welded at the connecting hole 111, and the welding quality is improved, thereby improving the sealing effect of the welding position of the short pipe 12 and the connecting hole 111 and avoiding water leakage of the sewage treatment tank.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A seal head structure is used for connecting an external pipeline and is characterized by comprising a seal head, a short pipe and an annular avoiding structure, wherein the seal head is provided with a connecting hole with the inner diameter larger than the outer diameter of the external pipeline, the connecting hole is communicated with the inner side and the outer side of the seal head, and the short pipe penetrates through the connecting hole and is welded at the connecting hole; the avoiding structure is arranged on the inner peripheral wall of the short pipe and communicated with the short pipe, and the avoiding structure is used for allowing the external pipeline to penetrate through and fix the external pipeline.

2. A header structure according to claim 1, wherein the avoiding structure comprises an avoiding ring and an annular sealing ring, the avoiding ring is disposed on the inner peripheral wall of the short pipe, the sealing ring is fixed on the inner peripheral wall of the avoiding ring, and the sealing ring is used for allowing the external pipe to pass through and elastically seal the outer peripheral wall of the external pipe.

3. A header structure according to claim 2, wherein the outer peripheral wall of the sealing ring is provided with an annular groove, and the avoiding ring is at least partially embedded in the annular groove.

4. A header structure of claim 2, wherein the sealing ring is a rubber ring or a silicone ring.

5. A header structure of claim 2, wherein the position-avoiding ring is a position-avoiding ring made of PP material.

6. A header structure of claim 2, wherein the position-avoiding ring and the short pipe are of an integrally formed structure; or the avoiding ring and the short pipe are welded.

7. A header structure according to any one of claims 1 to 6, wherein the clearance structure is provided on the inner peripheral wall at one end of the short pipe and outside the header.

8. A tank body, characterized by comprising a tank body and a head structure according to any one of claims 1 to 7, wherein the head structure is arranged on the tank body.

9. The can body of claim 8, wherein the end closure structures are provided in two, the two end closure structures being provided at opposite ends of the can body, respectively.

10. A wastewater treatment tank comprising the tank body according to claim 8 or 9.

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