CN219799453U - High-pressure sealing structure of water loss instrument - Google Patents
High-pressure sealing structure of water loss instrument Download PDFInfo
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- CN219799453U CN219799453U CN202321323021.8U CN202321323021U CN219799453U CN 219799453 U CN219799453 U CN 219799453U CN 202321323021 U CN202321323021 U CN 202321323021U CN 219799453 U CN219799453 U CN 219799453U
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- water loss
- rod
- dragging
- wall
- extrusion
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- 238000007789 sealing Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000001125 extrusion Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 11
- 238000005381 potential energy Methods 0.000 abstract description 4
- 239000004568 cement Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a high-pressure sealing structure of a water loss instrument, which comprises an end cover, wherein a plurality of water loss holes are formed in the end cover, a movable groove is formed in the end cover, a plurality of dragging grooves are formed in the inner wall of the movable groove, sealing rods extending into the water loss holes are arranged in the dragging grooves through dragging mechanisms, an extrusion block is arranged in the movable groove, a connecting groove is formed in the bottom wall of the extrusion block, a fixed rod is fixedly arranged on the inner bottom wall of the movable groove, and a connecting sleeve is arranged outside the fixed rod through a pull-down mechanism. According to the utility model, through arranging the extrusion block, the matching block, the sealing rod, the dragging spring and other components, the extrusion block is lifted, the matching block is matched with the elastic potential energy provided by the dragging spring, the blockage relieving treatment of the sealing rod on the water loss hole can be realized, the blockage treating of the water loss hole can be realized in a normal state, and the sealing rod communicated with the matching block can be disassembled relative to the end cover after the extrusion block is taken out from the movable groove.
Description
Technical Field
The utility model relates to the technical field of water loss instruments, in particular to a high-pressure sealing structure of a water loss instrument.
Background
The water loss of cement slurry is overlarge, serious construction pump-blocking accidents can be caused in the construction process, when cement slurry passes through an oil-gas layer, cement slurry filtrate and cement particles enter the oil-gas layer in a large amount, an oil-gas channel is blocked, an oil layer is polluted, and the water loss of cement is detected by a high-temperature high-pressure static water loss instrument and a turnover water loss instrument under the condition of simulating underground high temperature and high pressure.
The traditional water loss appearance structure is comparatively whole, and convenient change operation when it can't deal with partial part damage, for example control water loss hole sealing structure that opens and close can't accomplish swift nimble dismantlement with the end cover, in case it will scrap after wearing and tearing through long-term use, just needs whole change this moment, and the loss of increaseing has increased the cost.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a high-pressure sealing structure of a water loss meter.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high-pressure sealing structure of water loss appearance, includes the end cover, be equipped with a plurality of water loss holes on the end cover, be equipped with the movable groove on the end cover, the movable inslot is equipped with a plurality of grooves of dragging, and is a plurality of drag the inslot all to drag the inslot and be equipped with the dead lever that extends to the water loss hole through dragging the mechanism, be equipped with the extrusion piece in the movable groove, the extrusion piece diapire is equipped with the spread groove, the fixed dead lever that is equipped with of bottom wall in the movable groove, the dead lever outside is equipped with the joint cover through the pull-down mechanism, the joint cover outer wall is fixed and is equipped with the installation piece, the inside transmission chamber that is equipped with of installation piece, the transmission intracavity bottom wall is equipped with the driving gear through torsion spring rotation, be equipped with a plurality of accomodating the groove on the arc outer wall of installation piece, the screw rod is connected with the driving gear through slewing mechanism, the screw outer wall thread cover is equipped with the installation pole, the spread groove inner wall is equipped with the mounting hole, the fixed on the extrusion piece, it runs through the dwang with driving gear connection on the upper lifting rod.
Preferably, the dragging mechanism comprises a matching block fixedly connected with the end part of the sealing rod, a dragging spring is sleeved outside the sealing rod, one end of the dragging spring is elastically connected with the outer wall of the matching block, and the other end of the dragging spring is in abutting contact with the inner wall of the dragging groove.
Preferably, the pull-down mechanism comprises a pull-down spring arranged in the connecting sleeve, and two ends of the pull-down spring are respectively and elastically connected with the upper inner wall of the connecting sleeve and the outer wall of the fixing rod.
Preferably, the rotating mechanism comprises a transmission gear fixedly connected with the end part of the screw, and the driving gear is meshed with the transmission gear.
Preferably, the side surfaces of the matching block and the extrusion block are obliquely arranged, and the side surface of the extrusion block is provided with an extrusion groove corresponding to the matching block.
Preferably, the cross section of the fixing rod and the cross section of the connecting sleeve are rectangular, and the vertical section of the mounting rod and the vertical section of the mounting hole are rectangular.
The utility model has the beneficial effects that:
1. through setting up the subassembly such as extrusion piece, cooperation piece, sealing lever and drag the spring, go up to carry extrusion piece and cooperation piece and drag the elastic potential energy that the spring provided in addition, can realize that the sealing lever is to the jam release processing of dehydration hole, and can realize the jam processing of dehydration hole under normal condition, can realize the dismantlement of cooperation piece intercommunication sealing lever for the end cover after extrusion piece takes out from the movable groove.
2. Through setting up components such as installation piece, driving gear, dwang and screw rod and installation pole, realized the stable connection and convenient dismantlement etc. of extrusion piece and end cover, guarantee device convenience of use.
Drawings
Fig. 1 is a schematic structural diagram of a high-pressure sealing structure of a water loss meter according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram of components such as a driving gear, a transmission gear, a screw and the like.
In the figure: the device comprises an end cover 1, a water loss hole 2, a sealing rod 3, a movable groove 4, a dragging groove 5, a dragging spring 6, a squeezing block 7, a squeezing groove 8, a fixing rod 9, a connecting sleeve 10, an upper lifting rod 11, a rotating rod 12, a mounting block 13, a mounting rod 14, a mounting hole 15, a transmission cavity 16, a driving gear 17, a storage groove 18, a screw rod 19 and a transmission gear 20.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a high-pressure sealing structure of a water loss meter comprises an end cover 1, a plurality of water loss holes 2 are formed in the end cover 1, a movable groove 4 is formed in the end cover 1, a plurality of dragging grooves 5 are formed in the inner wall of the movable groove 4, sealing rods 3 extending into the water loss holes 2 are arranged in the dragging grooves 5 through dragging mechanisms, a squeezing block 7 is arranged in the movable groove 4, a connecting groove is formed in the bottom wall of the squeezing block 7, a fixed rod 9 is fixedly arranged on the inner bottom wall of the movable groove 4, a connecting sleeve 10 is arranged outside the fixed rod 9 through a pull-down mechanism, a mounting block 13 is fixedly arranged on the outer wall of the connecting sleeve 10, a transmission cavity 16 is arranged in the inner bottom wall of the mounting block 13, a driving gear 17 is arranged on the outer arc-shaped wall of the mounting block 13 through torsion spring in a rotating mode, a plurality of storage grooves 18 are all rotatably arranged in the storage grooves 18, a screw 19 extending into the transmission cavity 16 is connected with the driving gear 17 through a rotating mechanism, a mounting rod 14 is arranged on the outer wall of the connecting groove, a mounting hole 15 is formed in the inner wall of the squeezing block 7, an upper lifting rod 11 is fixedly arranged on the squeezing block 7, and a rotating through-through driving gear 17 is connected with the rotating lifting rod 17.
The dragging mechanism comprises a matching block fixedly connected with the end part of the sealing rod 3, a dragging spring 6 is sleeved outside the sealing rod 3, one end of the dragging spring 6 is elastically connected with the outer wall of the matching block, the other end of the dragging spring 6 is in propping contact with the inner wall of the dragging groove 5, and the dragging spring 6 can drive the sealing rod 3 to move and separate from the water loss hole 2 when the matching block is not extruded.
The pull-down mechanism comprises a pull-down spring arranged in the connecting sleeve 10, two ends of the pull-down spring are respectively and elastically connected with the upper inner wall of the connecting sleeve 10 and the outer wall of the fixed rod 9, and the elastic potential energy provided by the pull-down spring can ensure that the extrusion block 7 is at a certain height in the movable groove 4.
The rotating mechanism comprises a transmission gear 20 fixedly connected with the end part of the screw 19, the driving gear 17 is meshed with the transmission gear 20, and the driving gear 17 and the transmission gear 20 are conical gears.
The cooperation piece all inclines to set up with extrusion piece 7 side, and extrusion piece 7 side is equipped with the extrusion groove 8 that corresponds with the cooperation piece, and the slope sets up can be when extrusion piece 7 moves up, and the cooperation piece is kept away from the inside wall of movable groove 4 and is removed, and on the contrary when extrusion piece 7 descends, the cooperation piece is close to the inside wall of movable groove 4 and removes.
The cross section of the fixed rod 9 and the connecting sleeve 10 are rectangular, the vertical section of the mounting rod 14 and the mounting hole 15 are rectangular, the rectangular has a limiting function, the mounting block 13 and the connecting sleeve 10 are prevented from rotating relative to the fixed rod 9, and the mounting rod 14 is prevented from rotating along with the screw 19.
When the device is used, the lifting operation of the extrusion block 7 can be realized by means of the upper lifting rod 11, at the moment, the extrusion block 7 is mutually matched with the matching block, under the action of elastic potential energy provided by the dragging spring 6, the matching block can drive the sealing rod 3 to move to open the water loss hole 2, after the upper lifting rod 11 is loosened, the extrusion block 7 descends and resets under the action of the lower pulling spring, and the matching block drives the sealing rod 3 to move and reset to realize the sealing treatment of the water loss hole 2;
the extrusion piece 7 is inconvenient in position and does not rotate, the rotating rod 12 is rotated at the moment, the rotating rod 12 drives the driving gear 17 to rotate, the driving gear 17 drives the screw 19 to rotate by means of the transmission gear 20, the installation rod 14 sleeved on the outer wall of the screw 19 moves and is separated from the installation hole 15 when the screw 19 rotates, the extrusion piece 7 is not fixedly connected with the installation piece 13, the extrusion piece 7 is detached relative to the end cover 1 and other components, the matching piece is not extruded any more, the sealing rod 3 can be driven to separate from the water loss hole 2, and the matching piece, the dragging spring 6 and the sealing rod 3 components can be detached and replaced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a high-pressure sealing structure of water loss instrument, includes end cover (1), its characterized in that, be equipped with a plurality of water loss holes (2) on end cover (1), be equipped with movable groove (4) on end cover (1), movable groove (4) inner wall is equipped with a plurality of grooves (5) that drag, a plurality of all be equipped with through dragging the mechanism in groove (5) and extend to sealing rod (3) in water loss holes (2), be equipped with extrusion piece (7) in movable groove (4), extrusion piece (7) diapire is equipped with the spread groove, the fixed dead lever (9) that is equipped with of inner bottom wall in movable groove (4), the dead lever (9) outside is equipped with joint cover (10) through drop mechanism, joint cover (10) outer wall fixed be equipped with installation piece (13), the inside transmission chamber (16) that is equipped with of installation piece (13), the interior bottom wall of transmission chamber (16) is equipped with driving gear (17) through the rotation of torsion spring, be equipped with a plurality of accomodate groove (18) on the arc outer wall, a plurality of accomodate groove (18) are equipped with extrusion piece (7) diapire, the rotation is equipped with screw rod (19) and all be equipped with screw rod (19) through the rotation of screw rod (19) and be equipped with screw rod (19) through the screw rod (19), an upper lifting rod (11) is fixedly arranged on the extrusion block (7), and a rotating rod (12) connected with a driving gear (17) is penetrated through the upper lifting rod (11) in a rotating way.
2. The high-pressure sealing structure of the water loss instrument according to claim 1, wherein the dragging mechanism comprises a matching block fixedly connected with the end part of the sealing rod (3), a dragging spring (6) is sleeved outside the sealing rod (3), one end of the dragging spring (6) is elastically connected with the outer wall of the matching block, and the other end of the dragging spring (6) is in abutting contact with the inner wall of the dragging groove (5).
3. The high-pressure sealing structure of the water loss instrument according to claim 2, wherein the pull-down mechanism comprises a pull-down spring arranged in the connecting sleeve (10), and two ends of the pull-down spring are respectively and elastically connected with the upper inner wall of the connecting sleeve (10) and the outer wall of the fixing rod (9).
4. A high-pressure sealing structure of a water loss meter according to claim 3, wherein the rotating mechanism comprises a transmission gear (20) fixedly connected with the end of a screw (19), and the driving gear (17) is meshed with the transmission gear (20).
5. The high-pressure sealing structure of the water loss instrument according to claim 4, wherein the matching blocks and the lateral surfaces of the extrusion blocks (7) are obliquely arranged, and extrusion grooves (8) corresponding to the matching blocks are formed in the lateral surfaces of the extrusion blocks (7).
6. The high-pressure sealing structure of the water loss instrument according to claim 5, wherein the cross section of the fixing rod (9) and the connecting sleeve (10) are rectangular, and the vertical section of the mounting rod (14) and the mounting hole (15) are rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323021.8U CN219799453U (en) | 2023-05-29 | 2023-05-29 | High-pressure sealing structure of water loss instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323021.8U CN219799453U (en) | 2023-05-29 | 2023-05-29 | High-pressure sealing structure of water loss instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219799453U true CN219799453U (en) | 2023-10-03 |
Family
ID=88151708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321323021.8U Active CN219799453U (en) | 2023-05-29 | 2023-05-29 | High-pressure sealing structure of water loss instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219799453U (en) |
-
2023
- 2023-05-29 CN CN202321323021.8U patent/CN219799453U/en active Active
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