CN215276751U - Integrated temporary plugging agent manufacturing device - Google Patents
Integrated temporary plugging agent manufacturing device Download PDFInfo
- Publication number
- CN215276751U CN215276751U CN202121503836.5U CN202121503836U CN215276751U CN 215276751 U CN215276751 U CN 215276751U CN 202121503836 U CN202121503836 U CN 202121503836U CN 215276751 U CN215276751 U CN 215276751U
- Authority
- CN
- China
- Prior art keywords
- temporary plugging
- plugging agent
- motor
- agitator tank
- barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000010354 integration Effects 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 73
- 238000003756 stirring Methods 0.000 claims description 59
- 239000000843 powder Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 206010024796 Logorrhoea Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
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- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model belongs to the technical field of stifled agent manufacturing installation temporarily, especially, integrated stifled agent manufacturing installation temporarily, including the agitator tank, the bottom fixed mounting of agitator tank has the cross section to be trapezoidal swash plate, the inside of swash plate is provided with reciprocal pushing mechanism. This temporary plugging agent manufacturing installation of integration, through setting up reciprocal pushing mechanism, including the second motor, the mounting panel, the apparatus further comprises a rotating shaft, the second carousel, the fixed block, a frame, push rod and ejector pad, installation piece fixed support second carousel and push rod, start the second motor, the second motor drives the pivot and rotates, the rotation of pivot drives the second carousel and rotates, the rotation of second carousel drives the fixed block and rotates, thereby drive the fixed block and remove along the inboard surface slip of frame and drive the frame and remove, remove about the removal of frame and drive the removal of push rod, the removal of push rod drives the ejector pad and removes, the removal of ejector pad will drop the temporary plugging agent material strip of the inner bottom wall of agitator tank and push away the discharge gate, reach automatic reciprocating motion's effect.
Description
Technical Field
The utility model relates to a stifled agent manufacturing installation technical field temporarily especially relates to a stifled agent manufacturing installation temporarily of integration.
Background
The temporary plugging agent can temporarily reduce the permeability of the stratum or temporarily plug the substances of a high-permeability oil layer. After being mixed with water-soluble polymer, the mixture is injected into a well, and a thin and compact temporary plugging zone of an oil layer can be quickly formed under the action of pressure difference. After a certain time, the blockage can be automatically or manually removed. According to the solubility and the action principle, the method can be divided into the following four types: acid-soluble temporary plugging agent, oil-soluble temporary plugging agent, water-soluble temporary plugging agent and one-way pressure temporary plugging agent.
In the production process of the current temporary plugging agent, the step of stirring the temporary plugging agent strips into powder is provided, the conventional stirring device of the temporary plugging agent strips cannot stir the temporary plugging agent strips sufficiently and uniformly when stirring the temporary plugging agent strips, the sizes of the particles of the temporary plugging agent strips after stirring are inconsistent, gaps or dead angles similar to the shapes of grooves, holes and openings exist in the production equipment, the particles of the temporary plugging agent fall into the temporary plugging agent strips easily, the temporary plugging agent strips are accumulated and mixed with different types of temporary plugging agent particles easily, especially, the colors and the materials are different, and the purity of the temporary plugging agent is influenced.
SUMMERY OF THE UTILITY MODEL
Based on current stifled agent temporarily can not carry out abundant effectual stirring at production process, the easy long-pending technical problem who stays in the gap of stifled agent granule temporarily simultaneously, the utility model provides an integration is stifled agent manufacturing installation temporarily.
The utility model provides an integration temporary plugging agent manufacturing installation, including the agitator tank, conical feed inlet has been seted up to the upper surface of agitator tank, a discharge gate has been seted up to a side surface of agitator tank, the upper end inside wall of agitator tank has the section of thick bamboo axle through bearing fixed mounting, the surface of section of thick bamboo axle has the shell through bearing fixed mounting, the through-hole has been seted up to the upper surface of shell, the through-hole with the feed inlet passes through the tapered pipeline intercommunication, the inside of shell is provided with agitating unit, agitating unit includes the first motor, through the rotation of the first motor drive agitating unit to pass through the feed inlet flow into the temporary plugging agent stuff strip in the shell through the through-hole stir into likepowder;
the bottom of the stirring box is fixedly provided with an inclined plate with a trapezoidal cross section, a reciprocating pushing mechanism is arranged inside the inclined plate and comprises a second motor, and the second motor rotates to drive the reciprocating pushing mechanism to push out powder falling to the bottom wall in the stirring box along the inclined plate from a discharge hole.
Preferably, the stirring device further comprises a cylinder, one end of the output shaft of the first motor extends to the inner wall of the stirring box and is fixedly sleeved with one end of the cylinder shaft, the inner wall of the cylinder is fixedly sleeved with the outer surface of the cylinder shaft, and the outer surface of the cylinder is provided with a spiral stirring paddle;
through above-mentioned technical scheme, in getting into the shell through the outer inlet pipe of feed inlet with the material strip of temporary plugging agent earlier, then start first motor, the rotation of first motor output shaft drives the section of thick bamboo axle and rotates, and the rotation of section of thick bamboo axle drives the spiral stirring rake of barrel and barrel surface and stirs the bits of broken glass to the material strip of temporary plugging agent that gets into in the shell.
Preferably, a through hole is formed in the bottom of the cylinder shell, a baffle is connected to the outer surface of the through hole in a sliding and clamping manner, a connecting shaft is fixedly connected to the end face of one end of the baffle, one end of the connecting shaft extends to the outer surface of one side of the stirring box and is fixedly connected with a first rotating disc, and a handle is fixedly connected to the outer surface of the first rotating disc;
through above-mentioned technical scheme, agitating unit will be temporarily stifled agent strip stir garrulous a period of time after, first motor stall holds the handle and drives first carousel and rotate to drive the connecting axle and rotate, the rotation of connecting axle drives the baffle and rotates at the surface of barrel shell, and the rotation of baffle drives the perforation and opens.
Preferably, a filter screen is connected to the middle end of the inner side wall of the stirring box in a sliding and clamping mode, and one end of the filter screen extends to the outer surface of one side of the stirring box and is fixedly connected with a handle;
through above-mentioned technical scheme, the garrulous temporary plugging agent material strip of stirring in the shell of drum drops on the filter screen through the perforation, and the temporary plugging agent material strip after the filter screen will stir filters, and the great temporary plugging agent material strip of granule is blockked on the filter screen, holds the handle and pulls out the filter screen, collects the temporary plugging agent material strip of the great granule that leaves over on the filter screen, and the rethread feed inlet is put into the shell of drum and is stirred.
Preferably, the reciprocating pushing mechanism further comprises a mounting plate, one side surface of the mounting plate is fixedly mounted with the inner side wall of the inclined plate, one end of the output shaft of the second motor passes through the inner side wall of the inclined plate to extend to the other side surface of the mounting plate and is fixedly sleeved with a rotating shaft, and the other end of the rotating shaft is fixedly mounted with one side surface of the other mounting plate through a bearing;
through above-mentioned technical scheme, on the swash plate was fallen to the temporary plugging agent material strip through the filter screen, the one side slip that inclines along the swash plate fallen to the interior diapire of agitator tank, started the second motor, and the rotation of second motor output shaft drives the pivot and rotates.
Preferably, the second turntable is fixedly sleeved on one side surface of the mounting plate through the rotating shaft, a fixed block is fixedly connected to one side surface of the second turntable, a frame is slidably connected to the outer surface of the fixed block, push rods are fixedly connected to both side surfaces of the frame, and the outer surface of each push rod is fixedly connected to one side surface of the mounting plate through a connecting piece and slidably connected to the inner side wall of the corresponding connecting piece;
through the technical scheme, the rotation of the rotating shaft drives the second rotating disc to rotate, the rotation of the second rotating disc drives the fixed block to rotate, the rotation of the fixed block drives the frame to move left and right and drives the fixed block to slide on the inner side surface of the frame, and the movement of the frame drives the push rod to move.
Preferably, one end of the push rod, which is close to the discharge hole, extends to the outer surface of one side of the inclined plate and is fixedly connected with a push block;
through above-mentioned technical scheme, the surface of ejector pad sets up to arc, and the interior diapire that the temporary plugging agent material strip that drops on the ejector pad drops the agitator tank along ejector pad curved surface, and the removal is moved about the push rod and is driven the ejector pad and remove to drive the ejector pad and push away the discharge gate with the temporary plugging agent material strip that falls on the diapire in the agitator tank.
The utility model provides a beneficial effect does:
1. the bottom through setting up the shell has been seted up the perforation, fenestrate surface slip joint has the baffle, the one end terminal surface fixedly connected with connecting axle of baffle, the one end of connecting axle extends to one side surface and the first carousel of fixedly connected with of agitator tank, the outer fixed surface of first carousel is connected with the handle, agitating unit stirs the piece with the temporary plugging agent material strip that gets into in the shell, carry out abundant even stirring with temporary plugging agent material strip after agitating unit work a period of time, hold the handle and rotate, drive first carousel and rotate, the rotation of first carousel drives the connecting axle and rotates, the rotation of connecting axle drives the baffle and rotates at the surface of shell, the perforation on the rotation drive shell of baffle is opened, it drops to drive the temporary plugging agent material strip in the shell, reached and made agitating unit carry out the effect of intensive mixing to temporary plugging agent material strip.
2. Through setting up reciprocal pushing mechanism, including the second motor, the mounting panel, the apparatus further comprises a rotating shaft, the second carousel, the fixed block, a frame, push rod and ejector pad, installation piece fixed stay second carousel and push rod, start the second motor, the second motor drives the pivot and rotates, the rotation of pivot drives the second carousel and rotates, the rotation of second carousel drives the fixed block and rotates, thereby drive the fixed block and remove along the inboard surface slip of frame and drive the frame, remove about the removal of frame and drive the removal about the push rod, the removal of push rod drives the ejector pad and removes, the removal of ejector pad will drop the discharge gate to the interior diapire of agitator tank temporary plugging agent strip, reach the automatic reciprocating motion effect.
Drawings
Fig. 1 is a schematic view of an integrated temporary plugging agent manufacturing device provided by the present invention;
fig. 2 is a perspective view of a filter screen structure of the integrated temporary plugging agent manufacturing device provided by the utility model;
fig. 3 is a perspective view of a barrel structure of the integrated temporary plugging agent manufacturing device provided by the utility model;
fig. 4 is a perspective view of a rotating shaft structure of the integrated temporary plugging agent manufacturing device provided by the utility model.
In the figure: 1. a stirring box; 2. a feed inlet; 3. a discharge port; 4. a barrel shaft; 5. a cartridge housing; 6. a through hole; 7. a first motor; 71. a barrel; 72. a helical stirring paddle; 8. a sloping plate; 9. a second motor; 91. mounting a plate; 92. a rotating shaft; 93. a second turntable; 94. a fixed block; 95. a frame; 96. a push rod; 97. a push block; 10. perforating; 11. a baffle plate; 12. a connecting shaft; 13. a first turntable; 14. a grip; 15. a filter screen; 16. and (4) a handle.
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.
Referring to fig. 1-4, an integrated temporary plugging agent manufacturing device comprises a stirring box 1, wherein a conical feed inlet 2 is formed in the upper surface of the stirring box 1, a discharge outlet 3 is formed in one side surface of the stirring box 1, a barrel shaft 4 is fixedly mounted on the inner side wall of the upper end of the stirring box 1 through a bearing, a barrel shell 5 is fixedly mounted on the outer surface of the barrel shaft 4 through a bearing, a through hole 6 is formed in the upper surface of the barrel shell 5, the through hole 6 is communicated with the feed inlet 2 through a conical pipeline, a stirring device is arranged inside the barrel shell 5 and comprises a first motor 7, and the temporary plugging agent strip flowing into the barrel shell 5 through the feed inlet 2 and the through hole 6 is stirred into powder by the rotation of the first motor 7;
the stirring device further comprises a cylinder 71, one end of an output shaft of the first motor 7 extends to the inner wall of the stirring box 1 and is fixedly sleeved with one end of the cylinder shaft 4, the inner wall of the cylinder 71 is fixedly sleeved with the outer surface of the cylinder shaft 4, a spiral stirring paddle 72 is arranged on the outer surface of the cylinder 71, the temporary plugging agent strips enter the cylinder shell 5 through a feeding pipe outside the feeding hole 2, then the first motor 7 is started, the rotation of the output shaft of the first motor 7 drives the cylinder shaft 4 to rotate, and the rotation of the cylinder shaft 4 drives the cylinder 71 and the spiral stirring paddle 72 on the outer surface of the cylinder 71 to stir and crush the temporary plugging agent strips entering the cylinder shell 5;
the bottom of the barrel shell 5 is provided with a through hole 10, the outer surface of the through hole 10 is slidably clamped with a baffle plate 11, the end face of one end of the baffle plate 11 is fixedly connected with a connecting shaft 12, one end of the connecting shaft 12 extends to the outer surface of one side of the stirring box 1 and is fixedly connected with a first rotating disc 13, the outer surface of the first rotating disc 13 is fixedly connected with a handle 14, after the temporary plugging agent strips are stirred for a period of time by the stirring device, the first motor 7 stops rotating, the handle 14 is held to drive the first rotating disc 13 to rotate, so that the connecting shaft 12 is driven to rotate, the baffle plate 11 is driven to rotate on the outer surface of the barrel shell 5 by the rotation of the connecting shaft 12, and the through hole 10 is driven to be opened by the rotation of the baffle plate 11;
a filter screen 15 is slidably clamped at the middle end of the inner side wall of the stirring box 1, one end of the filter screen 15 extends to the outer surface of one side of the stirring box 1 and is fixedly connected with a handle 16, temporary plugging agent strips crushed in the barrel shell 5 fall onto the filter screen 15 through the through holes 10, the temporary plugging agent strips after stirring are filtered by the filter screen 15, the temporary plugging agent strips with larger particles are blocked on the filter screen 15, the handle 16 is held to pull out the filter screen 15, the temporary plugging agent strips with larger particles left on the filter screen 15 are collected, and then the temporary plugging agent strips are placed into the barrel shell 5 through the feeding hole 2 to be stirred;
an inclined plate 8 with a trapezoidal cross section is fixedly installed at the bottom of the stirring box 1, a reciprocating pushing mechanism is arranged inside the inclined plate 8 and comprises a second motor 9, and the second motor 9 rotates to drive the reciprocating pushing mechanism to push out powder falling to the inner bottom wall of the stirring box 1 along the inclined plate 8 from the discharge hole 3;
the reciprocating pushing mechanism further comprises a mounting plate 91, one side surface of the mounting plate 91 is fixedly mounted with the inner side wall of the inclined plate 8, one end of an output shaft of the second motor 9 penetrates through the inner side wall of the inclined plate 8 to extend to the other side surface of the mounting plate 91 and is fixedly sleeved with a rotating shaft 92, the other end of the rotating shaft 92 is fixedly mounted with one side surface of the other mounting plate 91 through a bearing, a temporary plugging agent strip passing through the filter screen 15 falls onto the inclined plate 8 and slides along the inclined surface of the inclined plate 8 to fall onto the inner bottom wall of the stirring box 1, the second motor 9 is started, and the rotating shaft 92 is driven to rotate by the rotation of the output shaft of the second motor 9;
a second rotary table 93 is fixedly sleeved on the surface of one side of the mounting plate 91 through a rotating shaft 92, a fixed block 94 is fixedly connected to the surface of one side of the second rotary table 93, a frame 95 is slidably connected to the outer surface of the fixed block 94, push rods 96 are fixedly connected to the surfaces of both sides of the frame 95, the outer surface of the push rod 96 is fixedly connected to the surface of one side of the mounting plate 91 through a connecting piece and is slidably connected to the inner side wall of the connecting piece, the second rotary table 93 is driven to rotate by the rotation of the rotating shaft 92, the fixed block 94 is driven to rotate by the rotation of the second rotary table 93, the frame 95 is driven to move left and right by the rotation of the fixed block 94 and drives the fixed block 94 to slide on the surface of the inner side of the frame 95, and the push rod 96 is driven to move by the movement of the frame 95;
one end of the push rod 96 close to the discharge port 3 extends to the outer surface of one side of the inclined plate 8 and is fixedly connected with a push block 97, the outer surface of the push block 97 is arc-shaped, the temporary plugging agent material strips falling onto the push block 97 fall onto the inner bottom wall of the stirring box 1 along the arc-shaped surface of the push block 97, the push rod 96 is driven to move left and right to drive the push block 97 to move left and right, and therefore the temporary plugging agent strips falling onto the inner bottom wall of the stirring box 1 are driven to be pushed to the discharge port 3 by the push block 97.
The working principle is as follows: when the stirring box 1 is used, firstly, the temporary plugging agent strips enter the barrel shell 5 through the feeding pipe in the feeding hole 2, then the first motor 7 is started, the rotation of the output shaft of the first motor 7 drives the barrel shaft 4 to rotate, and the rotation of the barrel shaft 4 drives the barrel body 71 and the spiral stirring paddle 72 on the outer surface of the barrel body 71 to rotate so as to stir and crush the temporary plugging agent strips entering the barrel shell 5;
after the stirring device works for a period of time, the column holding handle 14 rotates to drive the first rotary disc 13 to rotate, thereby driving the connecting shaft 12 to rotate, the rotation of the connecting shaft 12 drives the baffle 11 to rotate on the outer surface of the barrel shell 5, the rotation of the baffle 11 drives the perforation 10 to open, the temporary plugging agent strips in the barrel shell 5 fall onto the filter screen 15, the particles are blocked on the filter screen 15, the temporary plugging agent strips passing through the filter screen 15 slide along the inclined surface of the inclined plate 8 and fall onto the inner bottom wall of the stirring box 1, the temporary plugging agent strips falling onto the push block 97 fall onto the inner bottom wall of the stirring box 1 along the arc-shaped surface of the push block 97, the mounting plate 91 fixedly supports the second rotary disc 93 and the push rod 96, the second motor 9 is started, the rotation of the output shaft of the second motor 9 drives the rotary shaft 92 to rotate, the rotation of the rotary shaft 92 drives the second rotary disc 93 to rotate, the rotation of the second rotary disc 93 drives the fixed block 94 to rotate, thereby driving the fixed block 94 to slide along the inner side surface of the frame 95 and driving the frame 95 to move left and right, the frame 95 moving left and right drives the push rod 96 moving left and right, the push rod 96 moving drives the push block 97 moving, the push block 97 moving pushes the temporary plugging agent strips falling to the inner bottom wall of the stirring box 1 to the discharge port 3;
block the great temporary plugging agent material strip of granule on filter screen 15, hold handle 16, pull out agitator tank 1 with filter screen 15, collect the temporary plugging agent material strip of leaving over on the filter screen 15, get into in the shell 5 through feed inlet 2 again.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a stifled agent manufacturing installation is temporarily in integration, includes agitator tank (1), its characterized in that: the temporary plugging agent mixing device is characterized in that a conical feed inlet (2) is formed in the upper surface of the stirring box (1), a discharge outlet (3) is formed in one side surface of the stirring box (1), a barrel shaft (4) is fixedly mounted on the inner side wall of the upper end of the stirring box (1) through a bearing, a barrel shell (5) is fixedly mounted on the outer surface of the barrel shaft (4) through a bearing, a through hole (6) is formed in the upper surface of the barrel shell (5), the through hole (6) is communicated with the feed inlet (2) through a conical pipeline, a stirring device is arranged inside the barrel shell (5), the stirring device comprises a first motor (7), and the stirring device is driven by the rotation of the first motor (7) to stir temporary plugging agent strips flowing into the barrel shell (5) through the feed inlet (2) and the through hole (6) into powder;
the bottom fixed mounting of agitator tank (1) has cross section to be trapezoidal swash plate (8), the inside of swash plate (8) is provided with reciprocal pushing mechanism, reciprocal pushing mechanism includes second motor (9), second motor (9) rotate and drive reciprocal pushing mechanism will be along swash plate (8) drop the powder of diapire is released from discharge gate (3) in agitator tank (1).
2. The integrated temporary plugging agent manufacturing device according to claim 1, wherein: agitating unit still includes barrel (71), the one end of first motor (7) output shaft extends to the inner wall of agitator tank (1) and with the one end of bobbin (4) is fixed to be cup jointed, the inner wall of barrel (71) with the external fixed surface of bobbin (4) cup joints, the surface of barrel (71) is provided with spiral stirring rake (72).
3. The integrated temporary plugging agent manufacturing device according to claim 1, wherein: perforation (10) have been seted up to the bottom of barrel casing (5), the surface slip joint of perforation (10) has baffle (11), the one end terminal surface fixedly connected with connecting axle (12) of baffle (11), the one end of connecting axle (12) extends to one side surface and the first carousel of fixedly connected with (13) of agitator tank (1), the surface fixedly connected with handle (14) of first carousel (13).
4. The integrated temporary plugging agent manufacturing device according to claim 1, wherein: the inside wall middle-end slip joint of agitator tank (1) has filter screen (15), the one end of filter screen (15) extends to one side surface and the fixedly connected with handle (16) of agitator tank (1).
5. The integrated temporary plugging agent manufacturing device according to claim 1, wherein: reciprocating pushing mechanism still includes mounting panel (91), a side surface of mounting panel (91) with the inside wall fixed mounting of swash plate (8), the one end of second motor (9) output shaft is passed the inside wall of swash plate (8) extends to the opposite side surface of mounting panel (91) and fixed cover have connect pivot (92), the other end of pivot (92) passes through bearing and another a side fixed surface mounting of mounting panel (91).
6. The integrated temporary plugging agent manufacturing device according to claim 5, wherein: one side surface of mounting panel (91) passes through pivot (92) are fixed to have cup jointed second carousel (93), one side fixed surface of second carousel (93) is connected with fixed block (94), the surface sliding connection of fixed block (94) has frame (95), the equal fixedly connected with push rod (96) in both sides surface of frame (95), the surface of push rod (96) pass through the connecting piece with one side fixed surface of mounting panel (91) is connected and is in the inside wall sliding connection of connecting piece.
7. The integrated temporary plugging agent manufacturing device according to claim 6, wherein: one end of the push rod (96) close to the discharge hole (3) extends to the outer surface of one side of the inclined plate (8) and is fixedly connected with a push block (97).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121503836.5U CN215276751U (en) | 2021-07-05 | 2021-07-05 | Integrated temporary plugging agent manufacturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121503836.5U CN215276751U (en) | 2021-07-05 | 2021-07-05 | Integrated temporary plugging agent manufacturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215276751U true CN215276751U (en) | 2021-12-24 |
Family
ID=79520545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121503836.5U Expired - Fee Related CN215276751U (en) | 2021-07-05 | 2021-07-05 | Integrated temporary plugging agent manufacturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215276751U (en) |
-
2021
- 2021-07-05 CN CN202121503836.5U patent/CN215276751U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |