CN217327308U

CN217327308U - Working condition display of wide-adaptability cracking tube

Info

Publication number: CN217327308U
Application number: CN202121248293.7U
Authority: CN
Inventors: 欧玉峰; 肖婷
Original assignee: Guangdong Zhongren Geotechnical Engineering Co ltd
Current assignee: Guangdong Zhongren Geotechnical Engineering Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-08-30
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a wide adaptability fracturing pipe's operating mode display, including the operating mode signal lamp, the operating mode signal lamp comprises three kinds of different colour LED lamps that only can send monochromatic light, and its behavior is in by the device signal lamp work control circuit direct control in the circuit collection dress intracavity. The signal lamp work control circuit is in through the device the push rod in the cavity body part receives and comes from the gaseous different pressure effect of operating mode output tube reciprocates down, fixes the stroke contact of push rod, according to the stroke of push rod, alright contact different height position the fixed contact, and then trigger and the switch-on device is in the circuit collection dress intracavity the different control switch of signal lamp work circuit switches on correspondingly signal lamp work circuit, makes the device be in corresponding signal lamp work in the lamp device intracavity is luminous, demonstrates with the operating mode output tube is linked together send out the operating mode of intraductal carbon dioxide.

Description

Working condition display of wide-adaptability cracking tube

Technical Field

The utility model belongs to the equipment field of liquid carbon dioxide phase transition fracturing technique relates to a wide adaptability nature leads operating mode display of pipe.

Background

The liquid carbon dioxide phase-change rock breaking technology is increasingly favored in the field of rock breaking engineering by virtue of the advantages of strong controllability, high safety, simple process, no pollution and the like, and is widely applied. As an important core device for the application of the technology, the fracturing device has various forms such as a repeatedly used pipe, an outer-hole inflating disposable pipe and an inner-hole inflating disposable pipe. However, the aforementioned cleavage tubes all have the following disadvantages:

1. the accurate measurement and display of the filled carbon dioxide cannot be automatically carried out;

2. the working condition of carbon dioxide in the pipe in the work can not be synchronously displayed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a working condition display of wide adaptability fracturing pipe as a supporting of wide adaptability fracturing pipe (application number: 202120330872.X) of broken rock of liquid carbon dioxide phase transition to the not enough of above-mentioned fracturing pipe existence.

In order to achieve the purpose, the utility model adopts the following technical measures:

the utility model provides a wide adaptability sends operating mode display of split tube, includes the operating mode signal lamp, and operating mode signal lamp device puts the intracavity at the lamp, and the lamp is put the chamber and is established on lamp cap formula nut, and lamp cap formula nut passes through lamp cap connecting screw and connects on circuit control spare, and the cavity has push rod activity chamber, circuit integrated cavity, diaphragm chamber epicoele and diaphragm chamber cavity down, and circuit control spare embeds there is push rod mechanism and signal lamp work control circuit.

Furthermore, the push rod mechanism comprises a push rod, a spring sleeved on the push rod, a thrust disc fixedly connected with the push rod and an elastic diaphragm.

Further, the signal lamp work control circuit comprises a working condition signal lamp arranged in the lamp placing cavity, a general lead, a circuit integrated block and an electronic battery element arranged in the circuit assembly cavity, and a fixed contact arranged at a proper position on the inner wall of the circuit assembly cavity and at a stroke contact of the section enlarging section of the push rod.

Further, the push rod activity chamber and the circuit collection dress chamber formula as an organic whole of circuit control spare, the push rod activity chamber be used for doing the push rod provides the removal space, circuit collection dress chamber is used for installing signal lamp work control circuit.

Furthermore, the push rod is a split assembly type rod and comprises an upper section branch rod and a lower section branch rod, the section of the upper section branch rod is enlarged and is used for stroke contact, external threads are arranged at two ends of the lower section branch rod, a spring is sleeved on the rod body, the upper section branch rod and the lower section branch rod are assembled and connected into the push rod through a third upper section branch rod connecting thread and a third lower section branch rod connecting thread, and the push rod is connected with the thrust disc through a fourth push rod and a thrust disc connecting thread to form the push rod mechanism.

Utility model's beneficial effect lies in:

the utility model discloses with wide adaptability send and splits the supporting use of pipe, can conveniently synchronous display wide adaptability send and split the specific state of intraductal carbon dioxide in the use of pipe, do wide adaptability send and split the application operation of pipe, provide apparent mesh suggestion and warning, and then guarantee wide adaptability send the accuracy of carbon dioxide measurement in the pipe and the stability of operating mode, reduce wide adaptability send and split the operation safety risk of pipe application technology.

Drawings

Fig. 1 is a structural diagram of a working condition display of a wide-adaptability cracking tube of the present invention;

in the figure: 1-lamp cap type nut, 2-lamp placing cavity, 3-lamp cap, 4-lamp cap connecting screw rod, 5-push rod movable cavity, 101-upper section branch rod, 6-circuit control piece, 7-fixed contact, 8-stroke contact, 9-circuit integrated cavity, 10-push rod, 11-upper cavity of film chamber, 12-spring, 13-upper section branch rod connecting thread, 14-circuit control piece, upper cavity of film chamber connecting thread, 15-upper cavity of film chamber, 101-upper section branch rod, 102-lower section branch rod, 16-push rod, thrust disc connecting thread, 17-lower cavity of film chamber, 18-thrust disc, 19-elastic diaphragm, 21-lower cavity of film chamber, 23-working condition output tube.

Detailed Description

The technical principles and applied operations of the present invention will be clearly and completely described below with reference to the accompanying drawings of the preferred embodiments. Needless to say, the preferred embodiments described are only for illustrating and explaining the present invention, and do not become limitations of the present invention.

As shown in fig. 1, a working condition display of a wide-adaptability cracking tube structurally comprises a lamp cap type nut 1, a lamp placing cavity 2, a lamp cap connecting screw rod 4, a push rod movable cavity 5, a circuit assembling cavity 9, a push rod 10, a spring 12, a membrane chamber upper cavity 15, a push disk 18, an elastic membrane 19 and a membrane chamber lower cavity 21.

After the working condition display of the wide-adaptability cracking tube is matched and smoothly connected with a working condition output tube 23 of the wide-adaptability cracking tube, carbon dioxide filled in the wide-adaptability cracking tube flows through the working condition output tube 23 to enter a film chamber lower cavity 21 and acts on an elastic diaphragm 19 and a thrust disc 18 to generate thrust on the elastic diaphragm 19 and the thrust disc 18. The thrust force varies with the pressure of the carbon dioxide in the fracturing pipe.

The carbon dioxide pressure is increased, the pushing force is also increased, the elastic diaphragm 19 and the pushing disc 18 overcome the resistance of the spring 12 under the action of the pushing force, and the push rod 10 in the diaphragm chamber upper cavity 15 is pushed to move upwards together with the spring 12. The pressure of the carbon dioxide is changed from large to small, and the thrust is changed from large to small.

When the pushing force is smaller than the elastic force of the spring 12, the elastic diaphragm 19 and the pushing disc 18 push the push rod 10 in the upper chamber 15 and the spring 12 to move downwards together against the resistance force under the elastic force of the spring 12.

Along with the up-and-down movement of the push rod 10, the stroke contact 8 fixed on the push rod 10 can contact the fixed contacts 7 at different height positions according to the stroke of the push rod, so that different control switches of the signal lamp working circuit installed in the circuit assembling cavity 9 are triggered and switched on, the corresponding signal lamp working circuit is switched on, the corresponding signal lamp installed in the lamp placing cavity 2 emits light, and the working condition of carbon dioxide in the fracturing pipe is displayed.

In this embodiment, the yellow signal lamp is operated to emit yellow light, and the lamp cavity 2 is yellow to indicate that the pressure is insufficient corresponding to the working condition of the carbon dioxide in the fracturing pipe, and the amount of the carbon dioxide filled in the pipe is insufficient. The signal green light emits green light when working, the light cavity 2 shows green, the working condition pressure corresponding to the carbon dioxide in the fracturing pipe is prompted to accord with the working rated pressure, and the amount of the carbon dioxide filled in the pipe reaches the working rated capacity value. The signal red lamp works to emit red light, the lamp cavity 2 shows red, the working condition pressure of the carbon dioxide in the corresponding fracturing pipe is warned to exceed the working rated pressure, the amount of the carbon dioxide filled in the pipe exceeds the working rated capacity value, the working condition of the fracturing pipe exceeds the standard, and the use and the operation have safety risks.

In this embodiment, the cap nut 1, the cap connecting screw 4, the push rod 10, the circuit assembly chamber 9 and the upper chamber 15 are made of insulating materials, including but not limited to rubber, thermosetting plastic, etc.

The signal lamp fixing and light transmission of the device in the lamp cavity 2 adopt the methods including but not limited to the pouring and the consolidation of the transparent silica gel in the lamp cavity 2, the arrangement of a transparent appearance cover, etc.

The fixed contact 7 and the travel contact 8 are made of metal materials with low resistivity, and a signal lamp work control circuit arranged in the circuit assembly cavity 9 is made of elements such as an LED lamp, a universal lead, a circuit integrated block and an electronic battery.

The elastic membrane 19 is made of a film-shaped pressure-sensitive elastic material which is compact, smooth, corrosion-resistant, non-rusting and extremely low in penetration, and comprises but is not limited to rubber, plastic, metal and composite materials thereof.

The diaphragm chamber lower cavity 21 is made of a pressure-resistant material, including but not limited to metal, high-pressure-resistant polymer material, and the like. The thrust disc is made of materials which are compact in pressure resistance, low in permeability, high in smoothness and not prone to corrosion and rust, and the materials include but are not limited to metal, ceramic, high-pressure-resistant polymer materials and the like.

A working condition display of a wide-adaptability cracking tube comprises the following steps:

s1: detecting a signal lamp and a working control circuit thereof;

s2: the upper section of the sub-rod 101 of the push rod 10 is correctly arranged in the cavity of the push rod movable cavity 5 with the lamp cap connecting screw rod 4 and the cavity of the device circuit integrated cavity 9 to form a circuit control part 6;

s3: assembling the elastic diaphragm 19 and the thrust disc 18 into a whole, and fixedly connecting the lower section rod 102 of the push rod 10 sleeved with the spring 12 with the thrust disc 18 integrally assembled with the elastic diaphragm 19 through the push rod and the thrust disc connecting thread 16;

s4: a lower section bar 102 of the push rod 10 which is sleeved with a spring 12 and is fixedly connected with a thrust disc 18 provided with an elastic diaphragm 19 into a whole is arranged in a cavity of the upper cavity 15 of the diaphragm chamber to form an upper cavity 11 of the diaphragm chamber;

s5: after the upper section branch rod 101 and the lower section branch rod 102 are tightly connected through the upper section branch rod connecting thread 13 and the lower section branch rod connecting thread 13, the circuit control piece 6 and the membrane chamber upper cavity 11 are tightly connected through the circuit control piece and the membrane chamber upper cavity connecting thread 14 to form a whole;

s6: the upper cavity 11 of the film chamber and the lower cavity 17 of the film chamber which are fixedly connected with the circuit control part 6 are fixedly connected into a whole through flanges;

s7: and the lamp cap 3 is fixedly connected with the film chamber cavity into a whole through the lamp cap connecting screw rod 4 to form a final complete working condition display of the wide-adaptability cracking tube, and necessary final detection is carried out on the display so as to ensure the stable, sensitive and reliable performance state of the display.

S8: the working condition display of the wide-adaptability cracking tube is tightly connected with the working condition output tube 23 of the wide-adaptability cracking tube, and can be put into normal use.

The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments disclosed herein. For those skilled in the art to which the utility model pertains, a plurality of simple deductions, modifications or equivalent substitutions can be made without departing from the concept of the utility model. Any modification, equivalent replacement, improvement and the like made under the spirit and principle of the present invention should be considered as belonging to the protection scope of the utility model.

Claims

1. The utility model provides a wide adaptability send operating mode display of split tube, a serial communication port, including the operating mode signal lamp, operating mode signal lamp device is put chamber (2) in the lamp, the lamp is put chamber (2) and is established on lamp cap nut (1), lamp cap nut (1) is connected on circuit control spare (6) through lamp cap connecting screw (4), the cavity has push rod activity chamber (5), circuit integrated loading chamber (9), diaphragm chamber epicoele (15) and diaphragm chamber lower chamber (21), circuit control spare (6) embeds there is push rod mechanism and signal lamp work control circuit.

2. The adaptive wide-bore pipe cracking condition display device according to claim 1, wherein the push rod mechanism comprises a push rod (10), a spring (12) sleeved on the push rod (10), a thrust disc (18) and an elastic diaphragm (19) which are fixedly connected with the push rod (10).

3. The adaptive cracking tube operating condition display device according to claim 1, wherein the signal lamp operating control circuit comprises an operating signal lamp installed in the lamp installation cavity (2), a universal lead, a circuit integrated block and an electronic battery element installed in the circuit integrated cavity (9), and a travel contact (8) arranged at the section-enlarged section of the push rod (10) and a fixed contact (7) arranged at a proper position on the inner wall of the circuit integrated cavity (9).

4. The adaptive wide-bore cracking tube working condition display device according to claim 1, wherein the movable push rod cavity (5) of the circuit control member (6) is integrated with a circuit assembly cavity (9), the movable push rod cavity (5) is used for providing a moving space for the push rod (10), and the circuit assembly cavity (9) is used for installing the signal lamp working control circuit.

5. The working condition display of the wide-adaptability fracturing pipe is characterized in that the push rod (10) is a split assembly type rod and comprises an upper section of branch rod (101) and a lower section of branch rod (102), the section of the upper section of branch rod (101) is enlarged and is used for a stroke contact (8), external threads are arranged at two ends of the lower section of branch rod (102), a spring (12) is sleeved on the rod body, the upper section of branch rod (101) and the lower section of branch rod (102) are assembled and connected into the push rod (10) through a third upper section of branch rod connecting thread and a third lower section of branch rod connecting thread (13), and the push rod (10) is connected with a thrust disc (18) through a fourth push rod and a thrust disc connecting thread (16) to form the push rod mechanism.