CN221503240U - Well head protection device of deep seal well - Google Patents

Abstract

The utility model relates to a wellhead protection device for a deep seal well, which comprises a well cover arranged at the upper end of a well body, wherein a sealing box is arranged at the upper end of the well cover, a first rotating shaft is arranged at the lower end of the sealing box, a second rotating shaft is arranged at the lower end of the first rotating shaft, the lower end of the well cover is fixedly connected with an arc-shaped air guide surface, the outer end of the first rotating shaft is fixedly connected with a fan blade, and the outer end of the second rotating shaft is symmetrically and fixedly connected with a plurality of flexible streamers.

Description

Well head protection device of deep seal well

Technical Field

The utility model relates to a wellhead protection device for a deep seal well, in particular to a wellhead protection device for a deep seal well, which is applied to the field of mining mechanisms.

Background

Mines are a generic term for roadways, chambers, equipment, floor structures and structures that form underground coal production systems. Inclined shafts, galleries, etc. in underground mine development are sometimes referred to as mines. The determination of the size of each well Tian Fanwei, the production capacity and service life of the well is one of the key problems that must be solved in the self-design of the well, and the abandoned well needs to be subjected to standard sealing to avoid potential safety hazards.

In order to solve the problem that abandoned mines need to be subjected to standard sealing to avoid potential safety hazards, the well heads of deep sealing wells in the market are designed to erect protective well covers, and the well heads have a certain market ratio.

The well head of the existing deep seal well has pressure throughout the year, so the risk of bursting the protective well cover occurs on the pressure burst, and therefore, the well head protection device of the deep seal well with the pressure dispersing mechanism needs to be designed to solve the problems.

Disclosure of utility model

Aiming at the prior art, the utility model aims to solve the technical problem that the wellhead of the existing deep seal well has pressure throughout the year, so that the risk of bursting the protection well cover can occur on the pressure burst.

In order to solve the problems, the utility model provides a wellhead protection device for deep storage wells, which comprises a well cover arranged at the upper end of a well body, wherein a sealing box is arranged at the upper end of the well cover, a first rotating shaft is arranged at the lower end of the sealing box, a second rotating shaft is arranged at the lower end of the first rotating shaft, the lower end of the well cover is fixedly connected with an arc-shaped air guide surface, the arc-shaped air guide surface extends into the sealing box, the first rotating shaft penetrates through the arc-shaped air guide surface, the outer end of the first rotating shaft is fixedly connected with fan blades, and a plurality of flexible streamers are symmetrically and fixedly connected at the outer end of the second rotating shaft.

In the wellhead protection device of the deep seal well, the well cover is arranged on the well body to play a protective role, the fan blades are driven to rotate to enable the gas pressure at the mouth of the well body to be evenly distributed, the flexible ribbon outside the second rotation shaft swings along with the rotation of the second rotation shaft, ascending gas pressure is stably conveyed out of the well body through the slope surface of the arc-shaped gas guide surface, and the risk that the well body is dangerous due to the accumulation of local gas pressure in the well body is avoided.

As a further improvement of the application, the inner end of the sealing box is fixedly connected with a motor, and the output end of the motor is connected with the first rotation shaft.

As a further improvement of the application, the front end of the sealing box is fixedly connected with a warning board.

As a further improvement of the application, the upper end of the well cover is symmetrically provided with holes, and a bearing piece is arranged between the first rotating shaft and the second rotating shaft.

As a further improvement of the application, the left end and the right end of the bearing piece are respectively and rotatably connected with a transverse clamping plate, and the two transverse clamping plates are symmetrically arranged.

In addition to the improvement of the application, one end of the transverse clamping plate far away from the bearing piece is fixedly connected with an inclined clamping surface which is abutted against the inner side wall of the well body.

To sum up, this scheme plays the guard action through setting up the well lid on the well body to drive the flabellum rotation makes well body oral area atmospheric pressure evenly distributed, and the outer flexible ribbon of second rotation axle is followed the rotation of second rotation axle and is fluttered, the ascending atmospheric pressure is passed through the stable transport of slope face of arc air guide face and is scattered outside the well body, and then avoid the local atmospheric pressure gathering in the well body to lead to the dangerous risk of well body emergence, do benefit to the security of guarantee well body, can set up pivoted horizontal clamping plate between first rotation axle and second rotation axle simultaneously, and then ensure the two rotation route stability, and then ensure its operating efficiency.

Drawings

FIG. 1 is a cross-sectional elevation view of a well body according to a first embodiment of the present application;

FIG. 2 is a front view of a warning board according to a second embodiment of the present application;

Fig. 3 is an enlarged view of a portion of a well body according to a first embodiment of the present application.

The reference numerals in the figures illustrate:

1. a seal box; 2. a motor; 3. a well cover; 4. an arc-shaped air guide surface; 5. a fan blade; 6. a first rotation shaft; 7. a well body; 8. a second rotation shaft; 9. a flexible streamer; 10. a bearing member; 11. transversely installing clamping plates; 12. an inclined clamping surface; 13. a warning board; 14. and (5) opening holes.

Detailed Description

Two embodiments of the present application will be described in detail with reference to the accompanying drawings.

First embodiment:

Fig. 2-3 show that the well cover 3 is installed at the upper end of the well body 7, the sealing box 1 is installed at the upper end of the well cover 3, the first rotating shaft 6 is installed at the lower end of the sealing box 1, the second rotating shaft 8 is installed at the lower end of the first rotating shaft 6, the arc-shaped air guide surface 4 is fixedly connected to the lower end of the well cover 3, the arc-shaped air guide surface 4 extends into the sealing box 1, the first rotating shaft 6 penetrates through the arc-shaped air guide surface 4, the fan blades 5 are fixedly connected to the outer end of the first rotating shaft 6, and a plurality of flexible drift strips 9 are symmetrically and fixedly connected to the outer end of the second rotating shaft 8.

Fig. 1-3 show that the inner end of the sealing box 1 is fixedly connected with a motor 2, the output end of the motor 2 is connected with a first rotating shaft 6, the front end of the sealing box 1 is fixedly connected with a warning board 13, the upper end of the well cover 3 is symmetrically provided with an opening 14, and a bearing piece 10 is arranged between the first rotating shaft 6 and a second rotating shaft 8.

Fig. 1-3 show that this scheme plays the guard action through setting up well lid 3 on well body 7 to extend first pivot 6 and utilize motor 2 drive flabellum 5 rotation messenger well body 7 oral area atmospheric pressure evenly distributed in well body 7, and extend the second pivot 8 of deeper length under first pivot 6, the flexible ribbon 9 outside second pivot 8 is followed the rotation of second pivot 8 and is fluttered, make well body 7 internal atmospheric pressure be stable form and rise gradually, the atmospheric pressure that rises is carried to well lid 3 both sides's trompil 14 through the slope face of arc air guide face 4 in and is outside the well body 7, and then avoid local atmospheric pressure gathering in the well body 7 to lead to well body 7 to take place dangerous risk, do benefit to the security of guaranteeing well body 7, can set up warning sign 13 simultaneously in front of seal box 1 for play the warning effect, avoid the idle personnel to be close to well body 7.

Second embodiment:

Fig. 2 shows that both ends all rotate about bearing member 10 are connected with horizontal clamping plate 11, be the symmetry setting between two horizontal clamping plates 11, horizontal clamping plate 11 keeps away from bearing member 10's one end fixedly connected with inclined clamping face 12, inclined clamping face 12 and the inside wall looks butt of well body 7, simultaneously can set up pivoted horizontal clamping plate 11 between first rotation axis 6 and second rotation axis 8, when putting into well body 7 first rotation axis 6 and second rotation axis 8, two horizontal clamping plates 11 homeopathic whereabouts until inclined clamping face 12 and well body 7 inner wall are supported, and then ensure the rotation route stability of first rotation axis 6 and second rotation axis 8, and then ensure its operating efficiency.

The present utility model is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present utility model are still within the scope of the present utility model.

Claims (6)

1. A well head protection device of deep seal-up well, its characterized in that: including installing well lid (3) in well body (7) upper end, seal box (1) is installed to the upper end of well lid (3), first pivot (6) are installed to the lower extreme of seal box (1), second pivot (8) are installed to the lower extreme of first pivot (6), the lower extreme fixedly connected with arc air guide face (4) of well lid (3), arc air guide face (4) extend to in seal box (1), first pivot (6) run through arc air guide face (4), the outer end fixedly connected with flabellum (5) of first pivot (6), the outer end symmetry fixedly connected with of second pivot (8) a plurality of flexible ribbon (9).

2. A wellhead protection device for deep well shut-in as defined in claim 1, wherein: the inner end of the sealing box (1) is fixedly connected with a motor (2), and the output end of the motor (2) is connected with a first rotation shaft (6).

3. A wellhead protection device for deep well shut-in as defined in claim 1, wherein: the front end of the sealing box (1) is fixedly connected with a warning board (13).

4. A wellhead protection device for deep well shut-in as defined in claim 1, wherein: the upper end of the well cover (3) is symmetrically provided with holes (14), and a bearing piece (10) is arranged between the first rotating shaft (6) and the second rotating shaft (8).

5. A wellhead protection device for deep well shut-in as defined in claim 4, wherein: the left end and the right end of the bearing piece (10) are respectively connected with a transverse clamping plate (11) in a rotating mode, and the two transverse clamping plates (11) are symmetrically arranged.

6. A wellhead protection device for deep well shut-in as defined in claim 5, wherein: one end of the transverse clamping plate (11) far away from the bearing piece (10) is fixedly connected with an inclined clamping surface (12), and the inclined clamping surface (12) is abutted against the inner side wall of the well body (7).