Well lid structure of extraction well

By designing the well cover structure and adopting a sealing ring and filling ring structure, the problem that traditional well covers cannot simultaneously guarantee sealing and pipeline passage is solved, thus achieving both sealing and convenient connection of the well.

CN223738618UActive Publication Date: 2025-12-30ZHEJIANG XINGTUO ECOLOGICAL ENVIRONMENT CO LTD
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Patent Information

Application Number
CN202520063242.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-30
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Traditional extraction well covers cannot simultaneously guarantee the sealing of the well body and the passage of pipelines. In particular, with the increase of equipment, the number of pipelines such as electrical wires and data transmission lines increases, leading to an increased risk of the sealing being compromised.

Method used

A well cover structure for extraction wells was designed, including an upper cover and a lower cover. By setting a sealing ring and multiple through holes on the well cover, and setting a filling ring and a connecting ring in the through holes, the sealing effect of the pipeline is ensured by using threaded connection and sealing ring. The use of multiple sealing ring and filling ring structures achieves sealing and convenient pipeline connection.

Benefits of technology

This design allows pipelines to pass through the well cover while ensuring the well body's sealing, thus guaranteeing the sealing effect of the extraction well and facilitating pipeline connection, and avoiding damage to the seal caused by pipeline movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extraction well lid structure which comprises an upper well lid and a lower well lid, the upper well lid is of a disc-shaped structure, and the lower well lid is of an annular structure. A groove matched with the upper well lid is formed in the lower well lid, and the upper well lid is located in the groove; a first ring groove is formed in the inner wall of the groove, a first sealing ring is arranged in the first ring groove, and when the upper well lid body is located in the groove, the first sealing ring abuts against the side wall of the upper well lid body; a plurality of through holes are formed in the upper well lid; the sealing effect of the pipeline joint can be guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of urban infrastructure, especially relates to an extraction well lid structure. BACKGROUND

[0002] Due to the increasing engineering parameter requirements, the extraction well no longer only contains the pollution receptor extraction, and detection instruments and the like are added in the well. Due to the increase of equipment, the number of pipelines such as electric wires, data transmission lines and connecting lines is increased, which causes the risk of damage to the sealing property of the well body to be increased. The traditional extraction well lid can only seal the main body of the well lid, and cannot provide the condition that the pipeline passes through the well lid and maintains the sealing property of the well body. SUMMARY

[0003] The summary portion of the present application is intended to introduce concepts in a simplified form that are further described below in the DETAILED DESCRIPTION section. This summary is not intended to identify key or essential features of the claimed subject matter, nor is it intended to be used in limiting the scope of the claimed subject matter.

[0004] The utility model discloses in order to overcome the prior art's insufficient, provide a kind of extraction well lid structure.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a kind of extraction well lid structure, including upper well lid and lower well lid, upper well lid is disc type structure, lower well lid is circular ring structure;Lower well lid is equipped with the recess matched with upper well lid, and upper well lid is in recess;First annular groove is equipped on the inner wall of recess, and fifth sealing ring is arranged in first annular groove, when upper well lid is in recess, fifth sealing ring is resisted on the side wall of upper well lid;Upper well lid is equipped with a plurality of through holes.

[0006] Further, the inner wall of lower well lid is equipped with second annular groove, and sixth sealing ring is arranged in second annular groove.

[0007] Further, the through hole includes monitor instrument wiring hole, water pump connecting pipe hole, electric wire wiring hole and vacuum pump connecting pipe hole.

[0008] Further, first filling ring is equipped in monitor instrument wiring hole, and first connecting ring is rotatably connected on the side wall of first filling ring, first connecting groove is equipped on the side wall of monitor instrument wiring hole, and first connecting ring is connected in first connecting groove by screw thread.

[0009] Further, the inner wall of first filling ring is equipped with a plurality of first sealing rings, and first inclined surface is arranged on the top of first sealing ring;The inner wall of first filling ring is further equipped with connecting block, and connecting block is made of elastic material, connecting plate is connected on connecting block, and a plurality of ratchet teeth are arranged on connecting plate.

[0010] Further, the water pump connecting hole is internally provided with a second filling ring, a second connecting ring is rotatably connected to the sidewall of the second filling ring, a second connecting groove is arranged on the sidewall of the water pump connecting hole, and the second connecting ring is threadedly connected into the second connecting groove.

[0011] Further, the wire connecting hole is internally provided with a third filling ring, a third connecting ring is rotatably connected to the sidewall of the third filling ring, a third connecting groove is arranged on the sidewall of the wire connecting hole, and the third connecting ring is threadedly connected into the third connecting groove.

[0012] Further, the third filling ring is internally provided with a supporting ring, a filling plate is arranged on the supporting ring, a plurality of wire passing holes are arranged on the filling plate, a third sealing ring is arranged on the inner wall of the wire passing hole, and the third sealing ring is made of elastic material.

[0013] Further, the sidewall of the filling plate is provided with a movable groove, the movable groove is provided with a guide groove at one end, a movable plate is inserted into the guide groove, one end of the movable plate is provided with a connecting rod, the top end of the connecting rod is provided with a push block, a reset spring is arranged on the sidewall of the connecting rod, and one end of the reset spring abuts against the inner wall of the movable groove; the inner wall of the third filling ring is provided with a fixed groove corresponding to the connecting rod; the inner wall of the third filling ring is provided with a fixed block, and the filling plate is provided with a notch corresponding to the fixed block.

[0014] Further, the vacuum pump connecting hole is internally provided with a fourth filling ring, a fourth connecting ring is rotatably connected to the sidewall of the fourth filling ring, a fourth connecting groove is arranged on the sidewall of the vacuum pump connecting hole, and the fourth connecting ring is threadedly connected into the fourth connecting groove; a plurality of fourth sealing rings are arranged on the inner wall of the fourth filling ring, and the top of each fourth sealing ring is provided with a second inclined surface.

[0015] The utility model discloses a kind of extraction well lid structures for guaranteeing the sealing effect of pipeline connection. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The drawings illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application.

[0017] In addition, throughout the drawings, same or similar reference numerals are used to designate same or similar elements. It is understood that the drawings are diagrammatic and elements and features are not necessarily to scale.

[0018] In the drawings:

[0019] Figure 1 It is a structural schematic view of the extraction well lid structure in one embodiment of the utility model.

[0020] Figure 2 FIG. 4 is a sectional view of a monitoring instrument wiring hole of the well cover structure in the embodiment shown in FIG. 1. Figure 1

[0021] Figure 3 FIG. 5 is an enlarged view of A in FIG. 4. Figure 2

[0022] Figure 4 FIG. 6 is a sectional view of a wire wiring hole of the well cover structure in the embodiment shown in FIG. 1. Figure 1

[0023] Figure 5 FIG. 7 is an enlarged view of B in FIG. 6. Figure 4

[0024] The meanings of the reference numerals in the drawings are as follows:

[0025] 101, upper well cover; 102, lower well cover; 103, monitoring instrument wiring hole; 104, water pump connection pipe hole; 105, wire wiring hole; 106, vacuum pump connection pipe hole; 107, first filling ring; 108, first connecting ring; 109, second filling ring; 110, second connecting ring; 111, second sealing ring; 112, third filling ring; 113, third connecting ring; 114, filling plate; 115, threading hole; 116, fourth filling ring; 117, fourth connecting ring; 118, fourth sealing ring; 119, fifth sealing ring; 120, sixth sealing ring; 121, first sealing ring; 122, connecting block; 123, connecting plate; 124, ratchet; 125, fixed block; 126, notch; 127, movable plate; 128, connecting rod; 129, push block; 130, return spring. DETAILED DESCRIPTION

[0026] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although certain embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be implemented in various forms and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are only for illustrative purposes and are not intended to limit the scope of protection of the present disclosure.

[0027] It should also be noted that, for the sake of convenience, only parts related to the utility model are shown in the drawings. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0028] It should be noted that the terms "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not intended to limit the order or interdependence of the functions performed by these devices, modules or units. ​​​​

[0029] It should be noted that the modification of "one", "a plurality of" mentioned in the present disclosure is illustrative but not restrictive, and those skilled in the art should understand that unless otherwise explicitly indicated in the context, it should be understood as "one or more".

[0030] The names of the messages or information exchanged between the plurality of devices in the embodiments of the present disclosure are only for illustrative purposes, and are not used to limit the scope of the messages or information.

[0031] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0032] As shown in the drawings, Figures 1-5 An extraction well cover structure includes an upper well cover 101 and a lower well cover 102. The upper well cover 101 is a disc type structure, and the lower well cover 102 is a circular ring structure. The lower well cover 102 is provided with a groove matched with the upper well cover 101, and the upper well cover 101 is located in the groove. A first ring groove is provided on the inner wall of the groove, and a fifth sealing ring is arranged in the first ring groove. When the upper well cover 101 is located in the groove, the fifth sealing ring abuts against the side wall of the upper well cover 101. A second ring groove is provided on the inner wall of the lower well cover 102, and a sixth sealing ring is arranged in the second ring groove. The sixth sealing ring abuts against the side wall of the well body. Through the arrangement of the fifth sealing ring and the sixth sealing ring, the sealing effect of the well cover on the well body is ensured.

[0033] Specifically, the upper well cover 101 is provided with a plurality of through holes, including a monitoring instrument wiring hole 103, a water pump connecting pipe hole 104, a wire wiring hole 105, and a vacuum pump connecting pipe hole 106.

[0034] The first filling ring 107 is arranged in the monitoring instrument wiring hole 103, and the first connecting ring 108 is rotatably connected to the side wall of the first filling ring 107. The first connecting groove is arranged on the side wall of the monitoring instrument wiring hole 103, and the first connecting ring 108 is threadedly connected in the first connecting groove. A plurality of first sealing rings are arranged on the inner wall of the first filling ring 107, and a first inclined surface is arranged on the top of each first sealing ring. A connecting block 122 is further arranged on the inner wall of the first filling ring 107, the connecting block 122 is made of rubber material, a connecting plate 123 is connected to the connecting block 122, and a plurality of ratchet teeth 124 are arranged on the connecting plate 123. The diameter of the monitoring instrument wiring hole 103 can be set to 0.5-3cm, and the single hole can be adjusted to 0-0.5cm. When the data transmission line of the monitoring instrument is inserted into the monitoring instrument wiring hole 103, it abuts against the inner wall of the first sealing ring. The first sealing ring fills the gap between the data transmission line and the inner wall of the first filling ring 107, and plays a sealing role. The ratchet teeth 124 abut against the data transmission line to fix the data transmission line in the first filling ring 107, so as to avoid the movement of the data transmission line in the first filling ring 107 affecting the sealing effect. The setting of the connecting block 122 improves the contact effect of the ratchet and the side wall of the data transmission line, effectively avoiding the movement of the data transmission line in the first filling ring 107 caused by the movement of the monitoring instrument.

[0035] The second filling ring 109 is arranged in the water pump connecting pipe hole 104, and the second connecting ring 110 is rotatably connected to the side wall of the second filling ring 109. The second connecting groove is arranged on the side wall of the water pump connecting pipe hole 104, and the second connecting ring 110 is threadedly connected in the second connecting groove. A plurality of second sealing rings are arranged on the inner wall of the second filling ring 109. The second sealing ring is made of rubber, which can ensure the sealing property and the normal operation of water pumping.

[0036] The third filling ring 112 is arranged in the wire connecting hole 105, and the third connecting ring 113 is rotatably connected to the side wall of the third filling ring 112. The third connecting groove is arranged on the side wall of the wire connecting hole 105, and the third connecting ring 113 is threadedly connected in the third connecting groove.

[0037] Further, a supporting ring is arranged on the inner wall of the third filling ring 112, a filling plate 114 is arranged on the supporting ring, a plurality of wire holes 115 are arranged on the filling plate 114, and a third sealing ring is arranged on the inner wall of each wire hole 115. The third sealing ring is made of elastic material, and the diameter of the wire hole 115 is set to be in the range of 2-6mm.

[0038] The movable slot is provided on the side wall of the filling plate 114, one end of the movable slot is provided with a guide slot, a movable plate 127 is inserted in the guide slot, one end of the movable plate 127 is provided with a connecting rod 128, the top end of the connecting rod 128 is provided with a push block 129, a reset spring 130 is provided on the side wall of the connecting rod 128, one end of the reset spring 130 abuts against the inner wall of the movable slot; a fixed slot corresponding to the connecting rod 128 is provided on the inner wall of the third filling ring 112; a fixed block 125 is provided on the inner wall of the third filling ring 112, and a notch 126 corresponding to the fixed block 125 is provided on the filling plate 114.

[0039] Since the wire body monomer in the wire terminal hole 105 is thin, if it is bound together, there is a gap, it is not convenient to use a unified large interface, therefore, the filling plate 114 structure is arranged, the wires are classified by using the filling plate 114, the filling plate 114 is a replacement part, and the filling plate 114 with the corresponding wire hole 115 can be selected according to the number of wires; when the filling plate 114 is disassembled, the push block 129 is pushed relatively, the push block 129 drives the connecting rod 128 to move, the connecting rod 128 is moved out of the fixed slot, the filling plate 114 is directly disassembled from the third filling ring 112 by rotating the filling plate 114 so that the fixed block 125 and the notch 126 are aligned; when the filling plate 114 is installed, the fixed block 125 and the notch 126 are matched into the filling plate 114, the filling plate 114 is placed on the supporting ring, the filling plate 114 is rotated so that the connecting rod 128 is rotated to one side of the fixed slot, the reset spring 130 pushes the connecting rod 128 into the fixed slot, and the filling plate 114 is fixed; the setting of the fixed block 125 and the connecting rod 128 makes the disassembly and assembly of the filling plate 114 convenient and fast.

[0040] The fourth filling ring 116 is arranged in the vacuum pump connecting pipe hole 106, the fourth connecting ring 117 is rotatably connected to the side wall of the fourth filling ring 116, the fourth connecting groove is arranged on the side wall of the vacuum pump connecting pipe hole 106, and the fourth connecting ring 117 is threadedly connected in the fourth connecting groove; a plurality of fourth sealing rings are arranged on the inner wall of the fourth filling ring 116, and the top of each fourth sealing ring is provided with a second inclined surface; the diameter of the vacuum pump connecting pipe hole 106 is in the range of 3-10 cm, the fourth sealing ring is used to fill the gap between the inner wall of the vacuum pump pipe and the fourth filling ring 116, and the sealing effect of the vacuum pump pipe hole is ensured.

[0041] Hexagonal nuts are arranged at the top of the first connecting ring 108, the second connecting ring 110, the third connecting ring 113 and the fourth connecting ring 117, so that the first connecting ring 108, the second connecting ring 110, the third connecting ring 113 and the fourth connecting ring 117 are rotated, and the first filling ring 107, the second filling ring 109, the third filling ring 112 and the fourth filling ring 116 are disassembled and assembled.

[0042] The above description is merely some of the preferred embodiments of the present disclosure and a description of the principles of the technology used. Those skilled in the art should understand that the scope of the utility model involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combinations of the above technical features or equivalent features without departing from the above utility model concept. For example, the above features are replaced with each other to form a technical solution with similar functions disclosed in the embodiments of the present disclosure (but not limited to).

Claims

1. An extractor well cover structure, characterized by: The utility model provides an upper well lid and lower well lid, the upper well lid is disc type structure, the lower well lid is circular ring structure, be equipped with the recess with the upper well lid cooperation on the lower well lid, the upper well lid is in the recess, be equipped with the first ring groove on the recess inner wall, be equipped with the fifth sealing ring in the first ring groove, when the upper well lid is in the recess, the fifth sealing ring is against the upper well lid side wall, be equipped with a plurality of through -hole on the upper well lid.

2. The access well cover structure of claim 1, wherein: The lower well lid inner wall is provided with a second ring groove, and the second ring groove is provided with a sixth sealing ring.

3. The access well cover structure of claim 1, wherein: The through -hole includes a monitoring instrument wiring hole, a water pump connecting pipe hole, a wire wiring hole and a vacuum pump connecting pipe hole.

4. The access well cover structure of claim 3, wherein: The monitoring instrument wiring hole is provided with a first filling ring, a first connecting ring is rotatably connected to the side wall of the first filling ring, a first connecting groove is arranged on the side wall of the monitoring instrument wiring hole, and the first connecting ring is connected in the first connecting groove through screw threads.

5. The access well cover structure of claim 4, wherein: A plurality of first sealing rings are arranged on the inner wall of the first filling ring, and a first inclined surface is arranged on the top of the first sealing ring.

6. The access well cover structure of claim 3, wherein: The water pump connecting pipe hole is provided with a second filling ring, a second connecting ring is rotatably connected to the side wall of the second filling ring, a second connecting groove is arranged on the side wall of the water pump connecting pipe hole, and the second connecting ring is connected in the second connecting groove through screw threads.

7. The access well cover structure of claim 3, wherein: The second filling ring inner wall is provided with a plurality of second sealing rings, and the second sealing ring is made of rubber.

8. The access well cover structure of claim 7, wherein: The wire wiring hole is provided with a third filling ring, a third connecting ring is rotatably connected to the side wall of the third filling ring, a third connecting groove is arranged on the side wall of the wire wiring hole, and the third connecting ring is connected in the third connecting groove through screw threads.

9. The access well cover structure of claim 8, wherein: The third filling ring inner wall is provided with a supporting ring, a filling plate is arranged on the supporting ring, a plurality of wire holes are arranged on the filling plate, a third sealing ring is arranged on the inner wall of the wire hole, and the third sealing ring is made of elastic material.

10. The access well cover structure of claim 3, wherein: The filling plate side wall is provided with a movable groove, a guide groove is arranged at one end of the movable groove, a movable plate is inserted in the guide groove, a connecting rod is arranged at one end of the movable plate, a push block is arranged at the top end of the connecting rod, a reset spring is arranged on the side wall of the connecting rod, and one end of the reset spring abuts against the inner wall of the movable groove. The fourth filling ring inner wall is provided with a plurality of fourth sealing rings, and a second inclined surface is arranged on the top of the fourth sealing ring.