CN207715125U - Dynamic seal liquid injection device for hollow sucker rod - Google Patents
Dynamic seal liquid injection device for hollow sucker rod Download PDFInfo
- Publication number
- CN207715125U CN207715125U CN201820066059.4U CN201820066059U CN207715125U CN 207715125 U CN207715125 U CN 207715125U CN 201820066059 U CN201820066059 U CN 201820066059U CN 207715125 U CN207715125 U CN 207715125U
- Authority
- CN
- China
- Prior art keywords
- reserve tank
- fuel reserve
- annular
- bottom end
- leading screw
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 26
- 238000002347 injection Methods 0.000 title description 4
- 239000007924 injection Substances 0.000 title description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 230000037452 priming Effects 0.000 claims abstract description 19
- 239000000446 fuel Substances 0.000 claims description 45
- 238000007789 sealing Methods 0.000 claims description 19
- 244000309464 bull Species 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004227 thermal cracking Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 244000273618 Sphenoclea zeylanica Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000010504 bond cleavage reaction Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a be used for hollow sucker rod movive seal priming device, including the batch oil tank, the bottom of batch oil tank is equipped with the drain tank, the bottom intercommunication of drain tank has the notes liquid case, it has the one deck electric plate to encircle in the lateral wall of batch oil tank, the drain hole has been seted up to the bottom of batch oil tank, and the drain hole communicates with annotating the liquid case mutually, the bottom of annotating the liquid case is equipped with first motor, the output shaft of first motor has the first lead screw of vertical setting, the other end of first lead screw rotates and connects on the diapire of batch oil tank, threaded connection has the fly leaf that the level set up on the first lead screw, the bottom adhesion of fly leaf has the piston, the bottom of batch oil tank is equipped with the guide arm of two vertical settings, the bottom mounting of guide arm is served at the inner. This device simple structure, reasonable in design can clear up the inner wall of batch oil tank, has saved the manpower, has improved the cleaning efficiency, and the cleaning performance is good, has very strong practicality.
Description
Technical field
The utility model is related to priming device technical fields, more particularly to one kind to be filled for hollow rod dynamic sealing fluid injection
It sets.
Background technology
Usually by passing through hollow stem inner cavity in a manner of continuously or discontinuously into hollow rod during oil extraction
Heat carrier (hot water, steam, deep fat) or chemical agent are injected into well reduces viscosity of crude to improve temperature in wellbore, eliminates pit shaft knot
Wax enables oil well pump to work normally, but existing oiling mode be typically all by high-pressure pump will be heated after hot water or
Deep fat is passed through in hollow rod, or carries out oiling using dynamic sealing priming device, is noted using dynamic sealing priming device
Oil benefit be, using motor driven threaded rod drive piston motion realize oiling, the torsional forces needed is smaller, the loss of electric machine compared with
Small, using being pumped by oily, more power consumption larger to the loss of pump, but traditional dynamic sealing priming device is existed due to conduction oil
It is easily aoxidized in heating process, oil product acid value increases under high temperature and change rate is larger.Its kinematic viscosity gradually increases, this is because
Thermal cracking, thermal polycondensation reaction occur at high temperature for heat conduction oil ingredient.Heat scission reaction result causes to generate micromolecular compound, makes
Its viscosity is reduced；And thermal polycondensation reaction generates macromolecule product, its viscosity is made to increase.Micromolecular compound has a small amount of volatilization,
The long and makes oil viscosity increase, and carbon left increases with temperature and increased.Easily occur when temperature in use is at 300 to 400 DEG C
Thermal cracking generates carbon deposit in pipeline, equipment inner wall, influences heat transfer efficiency, accelerates conduction oil degradation failure, also make furnace body, pipeline
Hot-spot, damage mechanical strength jeopardize personal safety.Conduction oil reduces pipeline road to some extent in the fouling of pipeline
Circulation area, increase frictional resistance, increase conveying energy consumption, reduce the oil transportation ability of pipeline, or even can also lead sometimes
It causes initial set the accidents such as to arrhea to occur.Wall resistance can be made to increase in addition, conduction oil generates grease coke dirt, production process energy consumption increases
Adding, shortened equipment life, dirty layer also makes equipment internal diameter become smaller, and Flow of Goods and Materials pressure drop increases, and yield reduces, and the operation cycle shortens,
Seriously affect production.Therefore it needs often to clear up dynamic sealing priming device inner wall, existing manner of cleaning up is typically all
By manually being cleared up, take time and effort, there is certain inconvenience, thus it is proposed that it is a kind of moved for hollow rod it is close
Seal priming device.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is used for hollow pumping
Beam hanger dynamic sealing priming device.
To achieve the goals above, the utility model uses following technical solution：
One kind being used for hollow rod dynamic sealing priming device, including fuel reserve tank, and the bottom end of fuel reserve tank is equipped with oil guiding tank, leads
The bottom end of fuel tank is communicated with liquid injecting box, and one layer of electric hot plate is surrounded in the side wall of fuel reserve tank, and the bottom end of fuel reserve tank offers drain
Hole, and delivery hole is connected with liquid injecting box, the bottom end of liquid injecting box is equipped with first motor, and the output shaft of first motor is connected with vertically
The first leading screw being arranged, the other end of the first leading screw are rotatably connected on the bottom wall of fuel reserve tank, are threaded on the first leading screw
The bottom end adhesion of horizontally disposed movable plate, movable plate has piston, the bottom end of fuel reserve tank to set there are two the guide rod being vertically arranged, lead
The bottom end of bar is fixed on the interior bottom end of liquid injecting box, and movable plate and piston are slidably connected on guide rod, the fuel reserve tank
Side side wall is equipped with the second motor, and the output shaft of the second motor is connected with horizontally disposed second leading screw, the rotation of the second leading screw
It being connected in fuel reserve tank, cleaning device is equipped in fuel reserve tank, cleaning device is vertically arranged including two pieces and is circular mounting plate,
Mounting plate is threaded on the second leading screw, and annular cleaning disk, annular cleaning are slidably connected on the annular sidewall of mounting plate
The annular sidewall of disk is equipped with the scraper plate of annular array distribution, and the inner wall of scraper plate and fuel reserve tank is slidably connected, two pieces of mounting plates
Between be equipped with circular riser, and riser is threaded on the second leading screw and is slidably connected with the inner wall of fuel reserve tank, wherein one
It is fixed with third motor on the side wall of block mounting plate, the output shaft of third motor is connected with bull stick, on one end and side wall of bull stick
Two gears are respectively equipped with, gear is rotatably connected on the inside of two pieces of mounting plates respectively, and the inner rotation of mounting plate is connected with ring
Shape fluted disc, and annular fluted disc is mutually fixed with annular cleaning disk, two gears are engaged with corresponding annular fluted disc respectively.
Preferably, the both sides side edge edge that the riser is located remotely from each other is equipped with shovel board, and shovel board is annular and and oil storage
The inner wall of case is slidably connected.
Preferably, the top of the fuel reserve tank is respectively equipped with oil inlet and gas bleeder valve, and the side side wall bottom end of fuel reserve tank is set
There is cleaning waste liquid liquid outlet.
Preferably, it is opened up respectively on the side wall of the movable plate and piston there are two first through hole and the second through-hole, and the
One through-hole is connected with corresponding second through-hole, and guide rod is slidably connected at respectively in corresponding first through hole and the second through-hole.
Preferably, the side wall center of the mounting plate and riser offers the second threaded hole, the second threads of lead screw
It is connected in the second threaded hole.
Advantageous effect in the utility model：
1, the utility model can regularly clear up the inner wall of fuel reserve tank, by the setting of cleaning device by inner wall
On foulant clear, to ensure that, to the efficiency of heating surface of conduction oil, the manual cleaning of abandoning tradition saves manpower, carries
High cleaning efficiency；
2, the foulant on inner wall is scraped by the annular cleaning disk on two mounting plates, and passes through round riser two
Under the secondary shovel by the foulant being attached to after cleaning on inner wall of annular shovel board that side wall is equipped with, and two-way cleaning can be carried out,
Cleaning effect is good, is greatly saved clearance time, and the present apparatus is simple in structure, reasonable design, can be carried out to the inner wall of fuel reserve tank
Cleaning, saves manpower, improves cleaning efficiency, and cleaning performance is good, has very strong practicability.
Description of the drawings
Fig. 1 be the utility model proposes a kind of structural schematic diagram for hollow rod dynamic sealing priming device；
Fig. 2 be the utility model proposes a kind of A for hollow rod dynamic sealing priming device at enlarged drawing；
Fig. 3 be the utility model proposes a kind of partial structurtes for hollow rod dynamic sealing priming device illustrate
Figure.
In figure：1 first motor, 2 liquid injecting boxes, 3 oil guiding tanks, 4 second leading screws, 5 fuel reserve tanks, 6 electric hot plates, 7 cleaning devices, 8
Second motor, 9 movable plates, 10 pistons, 11 first leading screws, 12 gears, 13 annular cleaning disks, 14 risers, 15 third motors, 16 rings
Shape fluted disc, 17 sealing plates, 18 mounting plates.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of to be used for hollow rod dynamic sealing priming device, including fuel reserve tank 5, the bottom end of fuel reserve tank 5
Equipped with oil guiding tank 3, the bottom end of oil guiding tank 3 is communicated with liquid injecting box 2, and one layer of electric hot plate 6, oil storage are surrounded in the side wall of fuel reserve tank 5
The bottom end of case 5 offers delivery hole, and delivery hole is connected with liquid injecting box 2, and the bottom end of liquid injecting box 2 is equipped with first motor 1, and first
The output shaft of motor 1 is connected with the first leading screw 11 being vertically arranged, and the other end of the first leading screw 11 is rotatably connected on fuel reserve tank 5
On bottom wall, horizontally disposed movable plate 9 is threaded on the first leading screw 11, the bottom end adhesion of movable plate 9 has piston 10, oil storage
The bottom end of case 5 is set there are two the guide rod being vertically arranged, and the bottom end of guide rod is fixed on the interior bottom end of liquid injecting box 2, and 9 He of movable plate
Piston 10 is slidably connected on guide rod, and the side side wall of fuel reserve tank 5 is equipped with the second motor 8, and the output shaft of the second motor 8 connects
It is connected to horizontally disposed second leading screw 4, the second leading screw 4 is rotatably connected in fuel reserve tank 5, and cleaning device 7 is equipped in fuel reserve tank 5,
Cleaning device 7 is vertically arranged including two pieces and is circular mounting plate 18, and mounting plate 18 is threaded on the second leading screw 4,
Annular cleaning disk 13 is slidably connected on the annular sidewall of mounting plate 18, the annular sidewall of annular cleaning disk 13 is equipped with circular array
The scraper plate of column distribution, and the inner wall of scraper plate and fuel reserve tank 5 is slidably connected, and circular riser 14 is equipped between two pieces of mounting plates 8, and
Riser 14 is threaded on the second leading screw 4 and is slidably connected with the inner wall of fuel reserve tank 5, on the side wall of one of mounting plate 8
It is fixed with third motor 15, the output shaft of third motor 15 is connected with bull stick, two are respectively equipped on one end of bull stick and side wall
Gear 12, gear 12 are rotatably connected on the inside of two pieces of mounting plates 18 respectively, and the inner rotation of mounting plate 18 is connected with annular tooth
Disk 16, and annular fluted disc 16 is fixed with annular cleaning 13 phase of disk, two gears 12 are engaged with corresponding annular fluted disc 16 respectively, are erected
The both sides side edge edge that plate 14 is located remotely from each other is equipped with shovel board, and shovel board is annular and is slidably connected with the inner wall of fuel reserve tank 5, is stored up
The top of fuel tank 5 is respectively equipped with oil inlet and gas bleeder valve, and the side side wall bottom end of fuel reserve tank 5 is equipped with cleaning waste liquid liquid outlet, living
First through hole and the second through-hole there are two being opened up respectively on the side wall of movable plate 9 and piston 10, and first through hole and corresponding second
Through-hole is connected, and guide rod is slidably connected at respectively in corresponding first through hole and the second through-hole, the side of mounting plate 18 and riser 14
Wall center offers the second threaded hole, and the second leading screw 4 is threaded in the second threaded hole.
Operation principle：When the utility model is used, first by conduction oil be stored in fuel reserve tank 5 by heating plate 6 into
Row heating, first motor 1 drives the rotation of the first leading screw 11 after heating to a certain extent so that the movable plate being threadedly coupled with it
9 band pistons 10 slowly move down, and at this moment the deep fat in fuel reserve tank 5 is flowed by oil guiding tank 3 in liquid injecting box 2, and then piston 10 is transported
It moves to being slidably connected in liquid injecting box 2, and the deep fat inside liquid injecting box 2 is squeezed in injection hollow rod, piston 10 and fluid injection
The inside of case 2 use dynamic sealing, then 1 reverse drive of first motor make piston 10 move back and forth constantly deep fat is injected it is hollow
In sucker rod, when the device needs the cleaning for carrying out foulant, to ensure the efficiency of heating surface, in cleaning, put after a period of use
Empty fuel reserve tank 5, the second motor 8 drives the second leading screw 4 that two pieces of mounting plates 18 and riser 14 are moved together, and third motor
15 two gears 12 of driving drive 16 quick rotation of annular fluted disc, annular fluted disc 16 to drive annular 13 turns of the disk of cleaning being secured to
Dynamic, the scraper plate that the annular that 13 side wall of disk is equipped with is cleaned by annular scrapes the foulant on 5 inner wall of fuel reserve tank, and riser
Under the shovel board for the annular that 14 two sides are equipped with shovels the fouling slag of attachment so that cleaning is complete, and cleaning device 7 back and forth carries out clear
Reason, cleaning effect is good, is then washed residue being discharged and completes cleaning, and cleaning effect is good, and clearance time is greatly saved, this
Apparatus structure is simple, reasonable design, can clear up the inner wall of fuel reserve tank, save manpower, improves cleaning efficiency, and clear
It is good to wash effect, there is very strong practicability.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. one kind being used for hollow rod dynamic sealing priming device, including fuel reserve tank (5), which is characterized in that the fuel reserve tank (5)
Bottom end be equipped with oil guiding tank (3), the bottom end of oil guiding tank (3) is communicated with liquid injecting box (2), one is surrounded in the side wall of fuel reserve tank (5)
Layer electric hot plate (6), the bottom end of fuel reserve tank (5) offers delivery hole, and delivery hole is connected with liquid injecting box (2), liquid injecting box (2)
Bottom end is equipped with first motor (1), and the output shaft of first motor (1) is connected with the first leading screw (11) being vertically arranged, the first leading screw
(11) the other end is rotatably connected on the bottom wall of fuel reserve tank (5), and the first leading screw is threaded with horizontally disposed work on (11)
The bottom end adhesion of movable plate (9), movable plate (9) has piston (10), the bottom end of fuel reserve tank (5) to set there are two the guide rod being vertically arranged,
The bottom end of guide rod is fixed on the interior bottom end of liquid injecting box (2), and movable plate (9) and piston (10) are slidably connected on guide rod,
The side side wall of the fuel reserve tank (5) is equipped with the second motor (8), and the output shaft of the second motor (8) is connected with horizontally disposed
Second leading screw (4), the second leading screw (4) are rotatably connected in fuel reserve tank (5), and cleaning device (7), cleaning are equipped in fuel reserve tank (5)
Device (7) is vertically arranged including two pieces and is circular mounting plate (18), and mounting plate (18) is threaded in the second leading screw (4)
On, annular cleaning disk (13) is slidably connected on the annular sidewall of mounting plate (18), annular is cleaned on the annular sidewall of disk (13)
Scraper plate equipped with annular array distribution, and the inner wall of scraper plate and fuel reserve tank (5) is slidably connected, and is equipped between two pieces of mounting plates (18)
Circular riser (14), and riser (14) is threaded on the second leading screw (4) and is slidably connected with the inner wall of fuel reserve tank (5),
Third motor (15) is fixed on the side wall of one of mounting plate (18), the output shaft of third motor (15) is connected with bull stick,
It is respectively equipped with two gears (12) on one end of bull stick and side wall, gear (12) is rotatably connected on two pieces of mounting plates (18) respectively
The inner rotation of inside, mounting plate (18) is connected with annular fluted disc (16), and annular fluted disc (16) cleans disk (13) phase with annular
Fixed, two gears (12) are engaged with corresponding annular fluted disc (16) respectively.
2. according to claim 1 a kind of for hollow rod dynamic sealing priming device, which is characterized in that the riser
(14) the both sides side edge edge being located remotely from each other is equipped with shovel board, and shovel board is annular and is slidably connected with the inner wall of fuel reserve tank (5).
3. according to claim 1 a kind of for hollow rod dynamic sealing priming device, which is characterized in that the oil storage
The top of case (5) is respectively equipped with oil inlet and gas bleeder valve, and the side side wall bottom end of fuel reserve tank (5) is equipped with cleaning waste liquid liquid outlet.
4. according to claim 1 a kind of for hollow rod dynamic sealing priming device, which is characterized in that the activity
It is opened up respectively on the side wall of plate (9) and piston (10) there are two first through hole and the second through-hole, and first through hole and corresponding the
Two through-holes are connected, and guide rod is slidably connected at respectively in corresponding first through hole and the second through-hole.
5. according to claim 1 a kind of for hollow rod dynamic sealing priming device, which is characterized in that the installation
The side wall center of plate (18) and riser (14) offers the second threaded hole, and the second leading screw (4) is threaded in the second spiral shell
In pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820066059.4U CN207715125U (en) | 2018-01-16 | 2018-01-16 | Dynamic seal liquid injection device for hollow sucker rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820066059.4U CN207715125U (en) | 2018-01-16 | 2018-01-16 | Dynamic seal liquid injection device for hollow sucker rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715125U true CN207715125U (en) | 2018-08-10 |
Family
ID=63052073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820066059.4U Expired - Fee Related CN207715125U (en) | 2018-01-16 | 2018-01-16 | Dynamic seal liquid injection device for hollow sucker rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207715125U (en) |
-
2018
- 2018-01-16 CN CN201820066059.4U patent/CN207715125U/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: 20180810 Termination date: 20200116 |