CN221260730U - Filter loss instrument with fast-assembling back pressure receiver - Google Patents
Filter loss instrument with fast-assembling back pressure receiver Download PDFInfo
- Publication number
- CN221260730U CN221260730U CN202322938918.8U CN202322938918U CN221260730U CN 221260730 U CN221260730 U CN 221260730U CN 202322938918 U CN202322938918 U CN 202322938918U CN 221260730 U CN221260730 U CN 221260730U
- Authority
- CN
- China
- Prior art keywords
- back pressure
- pressure receiver
- quick
- pipeline
- knob
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000011085 pressure filtration Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- 239000004568 cement Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of high-temperature high-pressure filtration equipment, in particular to a filtration equipment with a fast-assembling back pressure receiver, which comprises a filtration equipment main body and an inner pipe fixedly arranged at the bottom of the filtration equipment main body, wherein the bottom of the inner pipe is provided with the back pressure receiver, a limiting ring is fixedly arranged on the inner pipe, a hollow stud is fixedly arranged at the bottom end of the inner pipe, an inner limiting ring is fixedly arranged on the inner wall of the hollow stud, an upper pipeline is fixedly arranged at the top end of the back pressure receiver, an outer limiting ring is fixedly arranged on the upper pipeline, the upper pipeline is in plug-in fit with the hollow stud, the top surface of the upper pipeline is propped against the bottom surface of the inner limiting ring, a threaded knob is sleeved on the upper pipeline and is in sliding connection with the upper pipeline, the threaded knob is sleeved on the hollow stud and in threaded connection with the hollow stud, an outer sealing gasket is arranged on the top surface of the threaded knob, and an inner sealing gasket is arranged on the top surface of the upper pipeline. The utility model is convenient for quick installation and operation, convenient for use and time saving.
Description
Technical Field
The utility model relates to the technical field of high-temperature high-pressure filtration apparatuses, in particular to a filtration apparatus with a fast-assembly back pressure receiver.
Background
The fluid loss instrument is a testing instrument for measuring the fluid loss of drilling fluid and cement slurry. The instrument can accurately and safely measure the filtration performance of drilling fluid and cement slurry under the dynamic conditions of high temperature and high pressure. The filter loss instrument mainly comprises a main body, a drilling fluid cup, a back pressure receiver, a transmission device, a pressurizing manifold and the like; the back pressure receiver is a device for measuring and recording back pressure changes generated in the process of fluid loss of drilling fluid or cement slurry, and can monitor and record the changes of the back pressure in the process of fluid loss in real time by being connected to a drilling fluid cup or a cement slurry cup of a fluid loss instrument so as to acquire important parameters such as a fluid loss rate, a fluid loss capacity and the like to evaluate the fluid loss performance of the drilling fluid or cement slurry, and the back pressure receiver is usually provided with a high-precision pressure sensor and a high-precision recording system so as to ensure the accuracy and the reliability of a measurement result.
The back pressure receiver of the filter loss instrument in the market is generally fixed on the filter loss instrument directly through the welding of a pipeline, so that the defect that the back pressure receiver is inconvenient to detach and replace exists, and part of back pressure receiver is fixedly connected with the filter loss instrument through a flange plate. In view of this, we propose a fluid loss machine with a quick-fit back pressure receiver.
Disclosure of utility model
The utility model aims to provide a filtration apparatus with a quick-assembly back pressure receiver so as to solve the defects in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a take quick-mounting formula back pressure receiver's filtration appearance, includes filtration appearance main part and fixed mounting at the inner tube of filtration appearance main part bottom, the bottom of inner tube is provided with back pressure receiver, fixed mounting has the spacing ring on the inner tube, the bottom fixed mounting of inner tube has hollow double-screw bolt, fixed mounting has interior spacing ring on the inner wall of hollow double-screw bolt, the top end fixed mounting of back pressure receiver has an upper pipe, fixed mounting has outer spacing ring on the upper pipe, the upper pipe with peg graft the cooperation between the hollow double-screw bolt, the top surface of upper pipe supports on the bottom surface of interior spacing ring, the cover is equipped with the screw knob on the upper pipe, the screw knob with sliding connection between the upper pipe, the screw knob cover be in on the hollow double-screw bolt and with threaded connection between the hollow double-screw bolt, be provided with outer sealing pad on the top surface of screw knob.
Preferably, the threaded knob abuts the outer seal against the bottom surface of the stop collar for sealing operation.
Preferably, two mutually symmetrical support columns are fixedly arranged on the bottom surface of the filtrate reducer main body, and the support columns are used for supporting operation.
Preferably, the bottom ends of the two support columns are fixedly provided with bases, and the bases are used for stabilizing support operation.
Preferably, a plurality of bolt holes communicated with the outside are formed in the base, and the bolt holes are oblong and are used for bolt insertion and fixing operation.
Preferably, an inner sealing gasket is arranged on the top surface of the upper pipeline and abuts against the bottom surface of the inner limiting ring for sealing operation.
Preferably, the annular side surface of the threaded knob is provided with anti-skid vertical threads, and the anti-skid vertical threads are used for increasing friction force.
Preferably, after the threaded knob is screwed on the hollow stud, the outer limiting ring abuts against the bottom wall of the threaded knob, and is used for limiting the screwing distance of the threaded knob.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the upper pipeline is in plug-in fit with the hollow stud, the threaded knob is abutted against the outer limiting ring to limit, and then is in threaded connection with the hollow stud, and during operation, the upper pipeline is only required to be inserted, and then the threaded knob is screwed down, so that the fixing operation is completed.
2. According to the utility model, the inner sealing gasket and the outer sealing gasket are arranged, so that the sealing effect can be improved, the leakage is not easy to occur, and the use is convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a portion of the structure of the present utility model;
FIG. 3 is a second schematic diagram of a portion of the structure of the present utility model;
FIG. 4 is a schematic diagram of an exploded construction of the present utility model;
FIG. 5 is a cross-sectional view of a hollow stud of the present utility model.
The meaning of each reference numeral in the figures is:
1. A fluid loss instrument body; 10. a support column; 11. a base; 12. bolt holes; 13. an inner tube; 131. a limiting ring; 14. a hollow stud; 141. an inner limit ring; 15. an inner gasket;
2. A back pressure receiver; 20. an upper pipeline; 21. an outer limit ring; 22. an outer gasket;
3. A threaded knob; 30. anti-skid vertical lines.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a take quick-mounting formula back pressure receiver's filtration appearance, including filtration appearance main part 1 and fixed mounting inner tube 13 in filtration appearance main part 1 bottom, inner tube 13 is linked together with the inside drilling fluid cup of filtration appearance main part 1 or grout cup, the bottom of inner tube 13 is provided with back pressure receiver 2, fixed mounting has spacing ring 131 on the inner tube 13, the bottom fixed mounting of inner tube 13 has hollow double-screw bolt 14, fixed mounting has interior spacing ring 141 on the inner wall of hollow double-screw bolt 14, the top end fixed mounting of back pressure receiver 2 has last pipeline 20, fixed mounting has outer spacing ring 21 on the last pipeline 20, peg graft the cooperation between last pipeline 20 and the hollow double-screw bolt 14, the top surface of last pipeline 20 supports on the bottom surface of interior spacing ring 141, the cover is equipped with screw knob 3 on the last pipeline 20, sliding connection between screw knob 3 and the last pipeline 20, screw knob 3 cover is on hollow double-screw bolt 14 and with threaded connection between the hollow double-screw bolt 14, be provided with outer seal 22 on the top surface of screw knob 3, the handling is convenient for carry out quick operation, facilitate the use.
In this embodiment, the threaded knob 3 abuts the outer seal 22 against the bottom surface of the stop collar 131 for sealing operation, thereby improving the sealing effect.
Specifically, two mutually symmetrical support columns 10 are fixedly mounted on the bottom surface of the filtrate reducer body 1, and the support columns 10 are used for supporting operation.
Further, the bottom ends of the two support columns 10 are fixedly provided with bases 11, and the bases 11 are used for stable support operation; the base 11 is provided therein with a plurality of bolt holes 12 communicating with the outside, the bolt holes 12 being oblong for bolt insertion fixing operation.
Further, an inner packing 15 is provided on the top surface of the upper duct 20, and the inner packing 15 is abutted against the bottom surface of the inner retainer ring 141 for sealing operation.
It should be noted that the annular side surface of the threaded knob 3 is provided with anti-slip vertical threads 30, and the anti-slip vertical threads 30 are used for increasing friction force.
It should be noted that, after the threaded knob 3 is screwed on the hollow stud 14, the outer limiting ring 21 abuts against the bottom wall of the threaded knob 3, so as to limit the screwing distance of the threaded knob 3.
When the filter loss instrument with the quick-mounting back pressure receiver is used, the inner sealing gasket 15 is placed on the upper surface of the upper pipeline 20, the outer sealing gasket 22 is placed on the top surface of the threaded knob 3, the upper pipeline 20 is inserted into the hollow stud 14, the inner sealing gasket 15 is guaranteed to be abutted against the bottom surface of the inner limiting ring 141, the threaded knob 3 is screwed on the hollow stud 14, the outer sealing gasket 22 is guaranteed to be abutted against the bottom surface of the limiting ring 131, the fixed mounting operation is completed, and the quick-mounting operation is facilitated.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a take quick-assembling back pressure receiver's filtration appearance, includes filtration appearance main part (1) and fixed mounting inner tube (13) in filtration appearance main part (1) bottom, its characterized in that: the bottom of inner tube (13) is provided with back pressure receiver (2), fixed mounting has spacing ring (131) on inner tube (13), the bottom fixed mounting of inner tube (13) has hollow double-screw bolt (14), fixed mounting has interior spacing ring (141) on the inner wall of hollow double-screw bolt (14), the top fixed mounting of back pressure receiver (2) has last pipeline (20), fixed mounting has outer spacing ring (21) on last pipeline (20), go up pipeline (20) with peg graft the cooperation between hollow double-screw bolt (14), the top surface of going up pipeline (20) is supported on the bottom surface of interior spacing ring (141), go up the cover on pipeline (20) and be equipped with screw knob (3), screw knob (3) with go up sliding connection between pipeline (20), screw knob (3) cover be in on hollow double-screw bolt (14) and with threaded connection between hollow double-screw bolt (14), be provided with outer sealing pad (22) on the top surface of screw knob (3).
2. The fluid loss machine with a quick-fit back pressure receiver of claim 1, wherein: the threaded knob (3) abuts the outer sealing gasket (22) against the bottom surface of the limiting ring (131) for sealing operation.
3. The fluid loss machine with a quick-fit back pressure receiver of claim 1, wherein: two mutually symmetrical support columns (10) are fixedly arranged on the bottom surface of the filter main body (1), and the support columns (10) are used for supporting operation.
4. A fluid loss machine with a quick-fit back pressure receiver as defined in claim 3, wherein: the bottom ends of the two support columns (10) are fixedly provided with bases (11), and the bases (11) are used for stabilizing support operation.
5. The fluid loss machine with a quick-fit back pressure receiver of claim 4, wherein: the base (11) is internally provided with a plurality of bolt holes (12) communicated with the outside, and the bolt holes (12) are oblong and are used for bolt insertion and fixing operation.
6. The fluid loss machine with a quick-fit back pressure receiver of claim 1, wherein: an inner sealing gasket (15) is arranged on the top surface of the upper pipeline (20), and the inner sealing gasket (15) abuts against the bottom surface of the inner limiting ring (141) for sealing operation.
7. The fluid loss machine with a quick-fit back pressure receiver of claim 1, wherein: the annular side face of the threaded knob (3) is provided with anti-skidding vertical lines (30), and the anti-skidding vertical lines (30) are used for increasing friction force.
8. The fluid loss machine with a quick-fit back pressure receiver of claim 1, wherein: after the threaded knob (3) is screwed on the hollow stud (14), the outer limiting ring (21) abuts against the bottom wall of the threaded knob (3) and is used for limiting the screwing distance of the threaded knob (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322938918.8U CN221260730U (en) | 2023-10-31 | 2023-10-31 | Filter loss instrument with fast-assembling back pressure receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322938918.8U CN221260730U (en) | 2023-10-31 | 2023-10-31 | Filter loss instrument with fast-assembling back pressure receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221260730U true CN221260730U (en) | 2024-07-02 |
Family
ID=91652696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322938918.8U Active CN221260730U (en) | 2023-10-31 | 2023-10-31 | Filter loss instrument with fast-assembling back pressure receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221260730U (en) |
-
2023
- 2023-10-31 CN CN202322938918.8U patent/CN221260730U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203551224U (en) | Gasket sealing performance testing device | |
| CN112179543A (en) | Device for measuring stress change of soil body after grouting | |
| CN221260730U (en) | Filter loss instrument with fast-assembling back pressure receiver | |
| CN203376113U (en) | Leakage-testing device for metal corrugated type conservator transformer | |
| CN206192571U (en) | Type of falling U pipe differential gauge | |
| CN104142217A (en) | Rapid seal test device and method used for hose with hinged connector | |
| CN116577040A (en) | Ammeter leakproofness detection device | |
| CN211528321U (en) | Pipeline gas detection device | |
| CN213455952U (en) | High-stability monocrystalline silicon differential pressure sensor | |
| CN206223371U (en) | A kind of test device of rubber sheet gasket sealing property | |
| CN212963864U (en) | Cylinder wall temperature sensor leakproofness detection device | |
| CN212458527U (en) | Standard metal measuring device | |
| CN204405274U (en) | A kind of device suppressing instrument for the connection of multiple spot stagnation pressure tube | |
| CN212432826U (en) | Pipeline pressure testing detection device | |
| CN107991021B (en) | Special joint for static pressure measurement of electronic sphygmomanometer | |
| CN206095641U (en) | Sensor erection joint | |
| CN220961405U (en) | Detachable online total organic carbon analyzer | |
| CN201363094Y (en) | Pipe nipple with filling and temperature-pressure measurement connection pipes | |
| CN221898689U (en) | U-shaped pipe pressure testing device | |
| CN219714643U (en) | Frock of short-term test product inside compactness | |
| CN218113766U (en) | Non-edible vegetable oil storage tank with scale | |
| CN218973709U (en) | Differential pressure measuring device | |
| CN217358893U (en) | Sealing element testing device | |
| CN217084045U (en) | Pressure gauge with diaphragm seal | |
| CN211042575U (en) | Differential pressure transmitter convenient to connect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |