CN214953330U

CN214953330U - Corrosion-resistant high-precision high-temperature high-pressure filtration loss instrument

Info

Publication number: CN214953330U
Application number: CN202120703108.2U
Authority: CN
Inventors: 初振云; 王骥
Original assignee: Qingdao Chuangmeng Instrument Co ltd
Current assignee: Qingdao Chuangmeng Instrument Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-30
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a corrosion-resistant high accuracy high temperature high pressure fluid loss filter, including base, thick liquid cup, back pressure receiver and tee bend subassembly, the equal fixed mounting in both ends at base top has the stand, and fixed mounting has thick liquid cup between two stands, and one side fixed mounting of thick liquid cup has the heating organism, and bowl cover and lower bowl cover are installed to the both ends difference block of thick liquid cup, and the fixed intercommunication in top of bowl cover has first intercommunication valve rod down, and the one end fixed mounting of first intercommunication valve rod has tee bend subassembly, and the fixed intercommunication in bottom of bowl cover has second intercommunication valve rod down, the utility model relates to a corrosion-resistant high accuracy high temperature high pressure fluid loss filter, the heating jacket in the fluid loss filter carries out temperature control, puts in liquid through setting up scale line person's ration, improves the precision of thick liquid cup, and the repetition error is little, fluid loss filter easy operation, and test data is accurate, through setting up the sealing washer, The fastening bolt increases the sealing performance of the pulp cup and prolongs the service life of the pulp cup.

Description

Corrosion-resistant high-precision high-temperature high-pressure filtration loss instrument

Technical Field

The utility model relates to a filtration appearance technical field specifically is a corrosion-resistant high accuracy high temperature high pressure filtration appearance.

Background

The high-temperature high-pressure filtration apparatus is used for simulating the filtration loss of drilling fluid and cement slurry in a deep well, can prepare filter cakes formed after filtration in a high-temperature high-pressure state, is widely applied to departments such as various oil fields, scientific research institutions, laboratories and the like, has high cost and complex structure, and has poor sealing property in a slurry cup, so that the measurement result error is large, and the liquid erodes the high-temperature high-pressure filtration apparatus due to poor sealing property during experiments, thereby shortening the service life of the high-temperature high-pressure filtration apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant high accuracy high temperature high pressure filtration appearance to current high temperature high pressure filtration appearance cost is higher, the structure is complicated on the market that proposes in solving above-mentioned background, and the leakproofness in the thick liquid cup is not good, leads to the measuring result error great, and the leakproofness is relatively poor when experimenting in addition, leads to liquid to corrode high temperature high pressure filtration appearance, shortens its life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a corrosion-resistant high-precision high-temperature high-pressure filtration apparatus comprises a base, a slurry cup, a back pressure receiver and a three-way component, wherein two ends of the top of the base are fixedly provided with stand columns, a slurry cup is fixedly arranged between the two stand columns, one side of the slurry cup is fixedly provided with a heating machine body, two ends of the slurry cup are respectively clamped and provided with an upper cup cover and a lower cup cover, the top of the lower cup cover is fixedly communicated with a first communicating valve rod, one end of the first communicating valve rod is fixedly provided with the three-way component, the bottom of the lower cup cover is fixedly communicated with a second communicating valve rod, one end of the second communicating valve rod is fixedly provided with the back pressure receiver, the top of the inner wall of the heating machine body is fixedly provided with a temperature controller, one end of the top of the slurry cup is fixedly provided with a thermometer, and two ends of the bottom of the heating machine body are respectively fixedly provided with a heating switch and a power switch, the temperature controller is electrically connected with the heating switch, and the heating switch is electrically connected with the power switch.

As an optimized technical proposal of the utility model, a plurality of scale marks are arranged on the front side of the pulp cup.

As a preferred technical scheme of the utility model, the middle part of first intercommunication valve rod and the middle part of second intercommunication valve rod all overlap and are equipped with first O type circle.

As an optimized technical proposal of the utility model, the two sides of the joint of the lower cup cover and the pulp cup and the two sides of the joint of the upper cup cover and the pulp cup are all connected with a fastening bolt by screw threads.

As an optimal technical scheme of the utility model, the fixed second O type circle that is provided with of one end of bowl cover and thick liquid cup junction down, second O type circle includes sealing washer, filter screen subassembly and filter paper, one side fixed mounting of sealing washer has the filter screen subassembly, one side fixed mounting of filter screen subassembly has filter paper.

As a preferred technical scheme of the utility model, the outside cover of thick liquid cup is equipped with the heating jacket, the inside fixed mounting of heating jacket has a plurality of heating coil, a plurality of heating coil all with temperature controller electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the heating jacket in the fluid loss filter carries out temperature control, puts in liquid through setting up scale mark person of facilitating the use ration, improves the precision of thick liquid cup, and the repetition error is little, and fluid loss filter easy operation, test data are accurate, through setting up sealing washer, tight setting bolt increase thick liquid cup's leakproofness, extension thick liquid cup's life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic structural view of the pulp cup of the present invention;

fig. 4 is a development view of a second O-ring of the present invention;

fig. 5 is a schematic view of the use of the pulp cup of the present invention.

In the figure: 1. heating the body; 2. filtering paper; 3. a screen assembly; 4. a seal ring; 5. a second O-ring; 6. scale lines; 7. a base; 8. a column; 9. a back pressure receiver; 10. a second communication valve stem; 11. heating a jacket; 12. a tee assembly; 13. a thermometer; 14. a temperature controller; 15. a heating switch; 16. a power switch; 17. tightening the bolt; 18. a first communication valve stem; 19. a first O-ring; 20. a cup cover is arranged; 21. a pulp cup; 22. an upper cup cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a corrosion-resistant high-precision high-temperature high-pressure filtration apparatus, which comprises a base 7, a slurry cup 21, a back pressure receiver 9 and a three-way component 12, wherein two ends of the top of the base 7 are both fixedly provided with stand columns 8, a slurry cup 21 is fixedly arranged between the two stand columns 8, one side of the slurry cup 21 is fixedly provided with a heating machine body 1, two ends of the slurry cup 21 are respectively clamped and provided with an upper cup cover 22 and a lower cup cover 20, the top of the lower cup cover 20 is fixedly communicated with a first communicating valve rod 18, one end of the first communicating valve rod 18 is fixedly provided with the three-way component 12, the bottom of the lower cup cover 20 is fixedly communicated with a second communicating valve rod 10, one end of the second communicating valve rod 10 is fixedly provided with the back pressure receiver 9, the top of the inner wall of the heating machine body 1 is fixedly provided with a temperature controller 14, one end of the top of the slurry cup 21 is fixedly provided with a thermometer 13, two ends of the bottom of the heating machine body 1 are respectively fixedly provided with a heating switch 15 and a power switch 16, the temperature controller 14 is electrically connected with the heating switch 15, the heating switch 15 is electrically connected with the power switch 16, a user presses the power switch 16 to place liquid into the pulp cup 21, and the thermometer 13 is inserted into the pulp cup 21 to measure the temperature in real time.

Preferably, the front surface of the pulp cup 21 is provided with a plurality of scale marks 6, and the user can know the storage amount of the liquid in the pulp cup 21 conveniently by setting the scale marks 6.

Preferably, the middle part of the first communication valve rod 18 and the middle part of the second communication valve rod 10 are both sleeved with a first O-ring 19, and the sealing performance of the communication valve rods is improved by arranging the first O-rings 19.

Preferably, the two sides of the joint of the lower cup cover 20 and the pulp cup 21 and the two sides of the joint of the upper cup cover 22 and the pulp cup 21 are both in threaded connection with the fastening bolts 17, and a user rotates the fastening bolts 17 to fix the upper cup cover 22, the lower cup cover 20 and the pulp cup 21.

Preferably, the one end of the junction of the lower cup cover 20 and the pulp cup 21 is fixedly provided with a second O-shaped ring 5, the second O-shaped ring 5 comprises a sealing ring 4, a filter screen assembly 3 and filter paper 2, one side of the sealing ring 4 is fixedly provided with the filter screen assembly 3, one side of the filter screen assembly 3 is fixedly provided with the filter paper 2, the bottom of the pulp cup 21 collects and secondarily filters filtrate, and the sealing ring 4 ensures the sealing performance of the connection of the pulp cup 21 and the lower cup cover 20.

Preferably, the heating sleeve 11 is sleeved outside the pulp cup 21, a plurality of heating coils are fixedly installed inside the heating sleeve 11, the plurality of heating coils are electrically connected with the temperature controller 14, a user presses the heating switch 15, the temperature controller 14 is started, the temperature controller 14 controls the heating temperature of the heating coils in the heating sleeve 11, and the heating coils in the heating sleeve 11 heat the pulp cup 21.

When the corrosion-resistant high-precision high-temperature high-pressure filtration apparatus is used, a user presses a power switch 16 and a heating switch 15, a temperature controller 14 is started, the user inserts a thermometer 13 into a slurry cup 21, heats a heating sleeve 11 to a temperature 10 degrees F higher than a selected measurement temperature, controls the temperature of the heating sleeve 11 to be constant by the temperature controller 14 in the whole test process, stirs a sample for 10min, puts the sample into the slurry cup 21, notices that the liquid level of the sample does not exceed one half of the temperature from an upper cup cover 22, puts a filter paper 2, a filter screen assembly 3 and a sealing ring 4 in the sequence of a second O-shaped ring 5, covers a lower cup cover 20, closes the upper end and the lower end of the slurry cup 21 through a valve rod, puts the slurry cup 21 into the heated heating sleeve 11, connects a valve body between a three-way assembly 12 and a back pressure receiver 9, and rotates a pressure regulating valve to apply 100 pressure to the upper cup cover 22 and the lower cup cover 20 under the state of the communicated valve rod, opening the pressure reducing valve of the lower cup cover 20, introducing air pressure, continuously heating the heating sleeve 11, opening the pressure reducing valve of the upper cup cover 22 by a user, collecting filtrate, discharging some filtrate to discharge some back pressure, recording the value recorded by the temperature measuring meter 13 and the pressure meter on the valve body, wherein the maximum value of the first pressure meter is 1.6MPa, the maximum value of the second pressure meter is 5MPa, the maximum value of the third pressure meter is 16MPa, closing the air valve of the valve body after the measurement is nearly finished, releasing the air pressure in the pressure regulating valve, measuring the thickness of the mud cake, and describing the quality of the mud cake.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a corrosion-resistant high accuracy high temperature high pressure fluid loss instrument, includes base (7), thick liquid cup (21), back pressure receiver (9) and tee bend subassembly (12), its characterized in that: the automatic temperature control device is characterized in that stand columns (8) are fixedly mounted at two ends of the top of the base (7), a slurry cup (21) is fixedly mounted between the two stand columns (8), a heating machine body (1) is fixedly mounted on one side of the slurry cup (21), an upper cup cover (22) and a lower cup cover (20) are respectively clamped and mounted at two ends of the slurry cup (21), a first communicating valve rod (18) is fixedly communicated with the top of the lower cup cover (20), a three-way component (12) is fixedly mounted at one end of the first communicating valve rod (18), a second communicating valve rod (10) is fixedly communicated with the bottom of the lower cup cover (20), a back pressure receiver (9) is fixedly mounted at one end of the second communicating valve rod (10), a temperature controller (14) is fixedly mounted at the top of the inner wall of the heating machine body (1), and a thermometer (13) is fixedly mounted at one end of the top of the slurry cup (21), the heating machine is characterized in that a heating switch (15) and a power switch (16) are respectively and fixedly installed at two ends of the bottom of the heating machine body (1), the temperature controller (14) is electrically connected with the heating switch (15), and the heating switch (15) is electrically connected with the power switch (16).

2. The corrosion-resistant high-precision high-temperature high-pressure fluid loss filter according to claim 1, wherein: the front surface of the pulp cup (21) is provided with a plurality of scale marks (6).

3. The corrosion-resistant high-precision high-temperature high-pressure fluid loss filter according to claim 1, wherein: the middle parts of the first communication valve rod (18) and the second communication valve rod (10) are respectively sleeved with a first O-shaped ring (19).

4. The corrosion-resistant high-precision high-temperature high-pressure fluid loss filter according to claim 1, wherein: and both sides of the joint of the lower cup cover (20) and the slurry cup (21) and both sides of the joint of the upper cup cover (22) and the slurry cup (21) are in threaded connection with fastening bolts (17).

5. The corrosion-resistant high-precision high-temperature high-pressure fluid loss filter according to claim 1, wherein: the fixed second O type circle (5) that is provided with of one end of bowl cover (20) and thick liquid cup (21) junction down, second O type circle (5) are including sealing washer (4), filter screen subassembly (3) and filter paper (2), one side fixed mounting of sealing washer (4) has filter screen subassembly (3), one side fixed mounting of filter screen subassembly (3) has filter paper (2).

6. The corrosion-resistant high-precision high-temperature high-pressure fluid loss filter according to claim 1, wherein: the outside cover of thick liquid cup (21) is equipped with heating jacket (11), the inside fixed mounting of heating jacket (11) has a plurality of heating coil, a plurality of heating coil all with temperature controller (14) electric connection.