CN214498994U - Water stopping device for hydrogeology drilling water injection test - Google Patents
Water stopping device for hydrogeology drilling water injection test Download PDFInfo
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- CN214498994U CN214498994U CN202120474625.7U CN202120474625U CN214498994U CN 214498994 U CN214498994 U CN 214498994U CN 202120474625 U CN202120474625 U CN 202120474625U CN 214498994 U CN214498994 U CN 214498994U
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- main sleeve
- movable pipe
- support block
- hole
- water injection
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Abstract
A water stopping device for hydrogeological drilling water injection test comprises a main sleeve, an adjusting bolt, a handle and a movable pipe, wherein threads are arranged on the outer surface of the main sleeve, the movable pipe is arranged on the main sleeve, a through hole is formed in the movable pipe, the through hole is matched with the main sleeve, the adjusting bolt is arranged at the top end of the movable pipe, the adjusting bolt is matched with the threads, a clamping groove is formed in the movable pipe, an annular sealing ring is arranged on the clamping groove, a clamping block is arranged at the bottom end of the movable pipe, a sealing gasket arranged between a support block and the main sleeve can effectively improve the tightness of connection, the sealing gasket is prevented from shaking, the water stopping effect is improved, the sealing ring and the main sleeve are movably connected, when drilling holes with different sizes are faced, the adjusting bolt is rotated to enable the movable pipe to push the sealing gasket through the clamping block, and one end of the sealing gasket is expanded on the surface of the support block, the sealing gasket is contacted with the surface of the drilled hole, the tightness degree is improved, and the waterproof effect is improved.
Description
Technical Field
The utility model relates to a hydrogeological exploration technical field specifically is a hydrogeological drilling water injection is experimental with stagnant water device.
Background
In hydrogeological exploration work, a pumping test is an important means for obtaining hydrogeological parameters and researching the underground water path-supplementing and drainage relation, and can provide basic parameters for water-rich division and underground water resource quantity calculation. With the continuous improvement of the accuracy of the hydrogeological exploration in China, two aquifers of diving and confined water are often involved in one hydrogeological drilling hole, and layered water pumping and layered observation are needed.
For example, the patent publication number "cn201720719412. x" is: the patent of ' a water stopper and a water stopping device for layered water pumping in hydrogeological drilling ' discloses ' a main sleeve with two open ends, wherein the bottom end of the main sleeve is provided with a bottom cover, the bottom cover is provided with a water inlet hole, and a sealing bolt with a rubber gasket is arranged on the water inlet hole; a plurality of outer retaining ribs are distributed on the outer wall of the middle part of the main sleeve along the axial direction; the pipe wall in the middle of the main sleeve is also provided with a plurality of strip-shaped water inlet holes along the axial direction; an upper movable tray, annular water stopping rubber and a lower movable tray are sequentially sleeved on the main sleeve below the outer blocking rib from top to bottom, and the outer blocking rib can block and limit the upper movable tray; or the main sleeve above the outer retaining rib is sleeved with an upper movable tray, annular water-stopping rubber and a lower movable tray in sequence from top to bottom, the outer retaining rib can stop and limit the lower movable tray and comprises a water stopper, and the water stopper adopts the water stopper for layered water pumping of hydrogeology drilling; the top end of the main sleeve of the water stopper is provided with a pump pipe, and the middle part of the pump pipe is provided with a water pump'.
But current hydrogeology drilling water injection is experimental with watertight fittings when using, the installation, dismantle not only consuming time but also take the material to it is comparatively loaded down with trivial details to install, and sealed effect is not good, and waste time when adjusting moreover, and poor stability.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a water stop device for hydrogeology drilling water injection test that the practicality is strong, simple structure.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a hydrogeology drilling water injection is experimental with watertight fittings, includes main sleeve pipe, adjusting bolt, handle and activity pipe, be provided with the screw thread on the main sleeve pipe surface, be provided with the activity pipe on the main sleeve pipe, the inside through-hole that is provided with of activity pipe, through-hole and main sleeve pipe looks adaptation, the activity pipe top is provided with adjusting bolt, adjusting bolt and screw thread looks adaptation, be provided with the draw-in groove on the activity pipe, be provided with ring type seal on the draw-in groove, the activity socle end is provided with the fixture block, main sleeve pipe part is provided with the sealing washer down, main sleeve pipe bottom is provided with the tray, the tray bottom is provided with the end cap.
In order to realize better erection joint, the utility model discloses the improvement has, the inside screw hole that is provided with in main sleeve pipe bottom, the tray top is provided with the screw rod, the screw rod is corresponding with the screw hole, the screw rod sets up inside the screw hole, the tray top is provided with sealed the pad on the surface, sealed pad and main sleeve pipe size looks adaptation.
In order to improve the practicality of tray, the utility model discloses the improvement has, tray and end cap be integration setting, the tray is stainless steel metal material with the end cap, the tray surface is the inclined plane.
In order to realize better sealing, the utility model discloses the improvement has, the draw-in groove that the movable tube was provided with on the surface is two, all is provided with corresponding ring type seal in the draw-in groove.
In order to improve the efficiency of stagnant water, the utility model discloses the improvement has, the sealing washer is high quality, wear-resisting elastic rubber material, sealing washer and main casing pipe swing joint.
In order to realize better regulation, the utility model discloses the improvement has, fixture block and activity pipe structure as an organic whole, the fixture block sets up inside the sealing washer top.
(III) advantageous effects
Compared with the prior art, the utility model provides a, possess following beneficial effect:
this experimental stagnant water device of using of hydrogeological drilling water injection, when using, with the tray through screw rod installation inside the screw hole of main sleeve pipe, main sleeve pipe and tray are for dismantling being connected, convenient change and maintenance, the sealed compactness that can effectual improvement be connected of the sealed pad that sets up between tray and the main sleeve pipe avoids appearing rocking, improves stagnant water effect, and the sealing washer is swing joint with the main sleeve pipe, when facing not unidimensional drilling, rotates adjusting bolt and makes the movable tube pass through the sealed pad of fixture block promotion, and sealed pad one end expands on the surface at the tray, makes sealed pad and drilling surface contact to improve inseparable degree, improve water-proof effects.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the disassembled structure of FIG. 1 according to the present invention;
in the figure: 1. a main bushing; 2. adjusting the bolt; 3. a handle; 4. a movable tube; 5. an annular seal ring; 6. a seal ring; 7. a support block; 8. a plug; 9. a clamping block; 10. a thread; 11. a threaded hole; 12. a screw; 13. a gasket; 14. a clamping block; 15. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a water stopping device for a hydrogeological drilling water injection test comprises a main sleeve 1, an adjusting bolt 2, a handle 3 and a movable pipe 4, wherein a thread 10 is arranged on the outer surface of the main sleeve 1, the movable pipe 4 is arranged on the main sleeve 1, a through hole 15 is formed in the movable pipe 4, the through hole 15 is matched with the main sleeve 1, the adjusting bolt 2 is arranged at the top end of the movable pipe 4, the adjusting bolt 2 is matched with the thread 10, a clamping groove 9 is formed in the movable pipe 4, an annular sealing ring 5 is arranged on the clamping groove 9, a clamping block 14 is arranged at the bottom end of the movable pipe 4, a sealing ring 6 is arranged at the lower part of the main sleeve 1, a support block 7 is arranged at the bottom end of the main sleeve 1, and a plug 8 is arranged at the bottom of the support block 7.
In order to realize better erection joint, the utility model discloses the improvement has, the inside 10 holes of screw thread that is provided with in main sleeve pipe 1 bottom, 7 tops of tray are provided with screw rod 12, screw rod 12 is corresponding with 10 holes of screw thread, screw rod 12 sets up at 10 downtheholess portions of screw thread, 7 tops of tray are provided with sealed the pad 13 on the surface, sealed pad 13 and 1 size looks adaptations of main sleeve pipe.
In order to improve the practicality of tray, the utility model discloses the improvement has, tray 7 and end cap 8 are the integration setting, tray 7 and end cap 8 are stainless steel metal material, the 7 surfaces of tray are the inclined plane.
In order to realize better sealing, the utility model discloses the improvement has, the draw-in groove 9 that the activity pipe 4 was provided with on the surface is two, all is provided with corresponding ring type seal 5 in the draw-in groove 9.
In order to improve the efficiency of stagnant water, the utility model discloses the improvement has, sealing washer 6 is high quality, wear-resisting elastic rubber material, sealing washer 6 and main sleeve 1 swing joint.
In order to realize better regulation, the utility model discloses the improvement has, fixture block 14 and movable tube 4 structure as an organic whole, fixture block 14 sets up inside 6 tops of sealing washer.
In conclusion, the working principle and the working process of the water stopping device for the hydrogeological drilling water injection test are that when the water stopping device is used, the support block 7 is firstly installed into the hole of the thread 10 of the main sleeve 1 through the screw 12, the main sleeve 1 and the support block 7 are detachably connected, the replacement and the maintenance are convenient, the sealing gasket 13 arranged between the support block 7 and the main sleeve 1 can effectively improve the connection tightness, the shaking is avoided, the water stopping effect is improved, the sealing ring 6 and the main sleeve 1 are movably connected, when the water is drilled in different sizes, the adjusting bolt 2 is rotated to enable the movable pipe 4 to push the sealing gasket 13 through the clamping block 14, one end of the sealing gasket 13 is expanded on the surface of the support block 7 to enable the sealing gasket 13 to be in contact with the surface of the drilled hole, the tightness is improved, the water preventing effect is improved, and the movable pipe 4 and the adjusting bolt 2 are in an integrated structure, adjusting bolt 2 carries out the rotating at screw thread 10 on main sleeve pipe 1, can adjust sealing washer 6 and slide on the inclined plane of tray 7 to be suitable for not unidimensional drilling, improve practicality and convenience, and movable tube 4 draw-in groove 9 on the surface, all be provided with ring packing 5 in the draw-in groove 9, further improved sealing device's sealed effect, and ring packing 5 can dismantle the change, reach reuse's effect and reduce use cost, tray 7 sets up with end cap 8 as an organic whole, tray 7 and end cap 8 are stainless steel metal material, improve the fastness and the durability of tray 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hydrogeology drilling water injection is experimental with stagnant water device which characterized in that: comprises a main sleeve (1), an adjusting bolt (2), a handle (3) and a movable tube (4), the outer surface of the main sleeve (1) is provided with threads (10), the main sleeve (1) is provided with a movable pipe (4), a through hole (15) is arranged in the movable tube (4), the through hole (15) is matched with the main sleeve (1), the top end of the movable pipe (4) is provided with an adjusting bolt (2), the adjusting bolt (2) is matched with the thread (10), a clamping groove (9) is arranged on the movable pipe (4), an annular sealing ring (5) is arranged on the clamping groove (9), a clamping block (14) is arranged at the bottom end of the movable pipe (4), a sealing ring (6) is arranged at the lower part of the main sleeve (1), the bottom end of the main sleeve (1) is provided with a support block (7), and the bottom of the support block (7) is provided with a plug (8).
2. The water stopping device for the hydrogeological drilling water injection test according to claim 1, characterized in that: the improved structure of the screw rod is characterized in that a thread (10) hole is formed in the bottom end of the main sleeve (1), a screw rod (12) is arranged on the top end of the support block (7), the screw rod (12) corresponds to the thread (10) hole, the screw rod (12) is arranged in the thread (10) hole, a sealing gasket (13) is arranged on the surface of the top end of the support block (7), and the sealing gasket (13) is matched with the size of the main sleeve (1).
3. The water stopping device for the hydrogeological drilling water injection test according to claim 1, characterized in that: the support block (7) and the plug (8) are integrally arranged, the support block (7) and the plug (8) are made of stainless steel metal materials, and the surface of the support block (7) is an inclined plane.
4. The water stopping device for the hydrogeological drilling water injection test according to claim 1, characterized in that: the movable tube (4) is provided with two clamping grooves (9) on the surface, and corresponding annular sealing rings (5) are arranged in the clamping grooves (9).
5. The water stopping device for the hydrogeological drilling water injection test according to claim 1, characterized in that: the sealing ring (6) is made of high-quality and wear-resistant elastic rubber, and the sealing ring (6) is movably connected with the main sleeve (1).
6. The water stopping device for the hydrogeological drilling water injection test according to claim 1, characterized in that: the fixture block (14) and the movable pipe (4) are of an integral structure, and the fixture block (14) is arranged inside the top end of the sealing ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120474625.7U CN214498994U (en) | 2021-03-05 | 2021-03-05 | Water stopping device for hydrogeology drilling water injection test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120474625.7U CN214498994U (en) | 2021-03-05 | 2021-03-05 | Water stopping device for hydrogeology drilling water injection test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214498994U true CN214498994U (en) | 2021-10-26 |
Family
ID=78227904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120474625.7U Expired - Fee Related CN214498994U (en) | 2021-03-05 | 2021-03-05 | Water stopping device for hydrogeology drilling water injection test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214498994U (en) |
-
2021
- 2021-03-05 CN CN202120474625.7U patent/CN214498994U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |