CN211317548U

CN211317548U - Wireless sensor system for measuring temperature of petroleum drilling mud

Info

Publication number: CN211317548U
Application number: CN202020373974.5U
Authority: CN
Inventors: 桑峰军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-08-21
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a wireless sensor system for measuring oil drilling mud temperature, the on-line screen storage device comprises a base, the support arm has all been welded to the symmetry both sides outer wall of base, and the inner wall sliding connection of support arm has flexible arm, and base top outer wall has the transfer case through the bolt fastening, and transfer incasement wall is provided with electrical control mechanism, and flexible arm has same strengthening rib with the outer wall welding of transfer case, and the top outer wall of base is provided with elevating system, and the bottom of base is provided with detection mechanism. The utility model discloses a be provided with wireless temperature sensor and heat conduction stick, the heat conduction stick is with temperature transfer to wireless temperature sensor's response end, and the signal of telecommunication that wireless temperature sensor produced can be through electrical control mechanism transmission to external data analytical equipment, and wireless temperature sensor and electrical control mechanism, electrical control mechanism are wireless connection with external data analytical equipment, has avoided wired connection's connecting wire harness to be complicatedly complicated and occupation space's problem.

Description

Wireless sensor system for measuring temperature of petroleum drilling mud

Technical Field

The utility model relates to a drilling mud temperature measurement technical field especially relates to a wireless sensor system for measuring oil drilling mud temperature.

Background

When carrying out the well drilling exploitation oil, need detect the drilling mud temperature, among the prior art, measure the back with the mud temperature through temperature sensor, need just can transmit to analytical equipment through the data line, not only cause the measuring line complicated like this, efficiency is also not high moreover.

Through retrieval, the patent with the Chinese patent application number of CN209166670U discloses a wireless sensor system for measuring the temperature of petroleum drilling mud, which comprises a temperature probe and a wireless sensor, wherein the temperature probe is used for detecting the temperature data of the petroleum drilling mud in real time; the temperature sensor is electrically connected with the temperature probe through a lead, receives temperature data and converts the temperature data into a temperature electric signal to be output; the wireless sensor node is electrically connected with the temperature sensor through a lead, receives a temperature electric signal and transmits the temperature electric signal to the control computer through wireless communication; the solar cell panel is electrically connected with the wireless sensor node through a wire, converts solar energy into electric energy and charges the wireless sensor node. The above patents suffer from the following disadvantages: the temperature probe is used for transferring temperature, then the temperature probe is connected with the sensor through a lead, the liquid level of mud is unknown due to the fact that a drill hole is deep, the lead and the sensor cannot be guaranteed not to be in contact with the mud when measurement is conducted, once the mud is in contact with a measuring element or the connection position of the lead and the measuring element, the connection position can lose electrical connection performance, and signal transmission is interrupted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the wireless sensor system who is used for measuring oil drilling mud temperature that proposes.

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

the utility model provides a wireless sensor system for measuring oil drilling mud temperature, includes the base, the support arm has all been welded to the symmetry both sides outer wall of base, and the inner wall sliding connection of support arm has flexible arm, and base top outer wall has the transfer case through the bolt fastening, and transfer incasement wall is provided with electrical control mechanism, and flexible arm has same strengthening rib with the outer wall welding of transfer case, and the top outer wall of base is provided with elevating system, and the bottom of base is provided with detection mechanism.

As a further aspect of the present invention: the lifting mechanism comprises a twisted rope, a motor and a winding drum, the outer wall of the bottom of the motor is fixed on the outer wall of the top of the base through a bolt, the output end of the motor is connected with a worm through a coupler, the outer wall of the worm is connected with a first supporting block in a sliding mode, and the first supporting block and the outer wall of one side, opposite to the base, of the base are fixed through a bolt.

As a further aspect of the present invention: the outer wall meshing of worm has the worm wheel, and the worm wheel inner wall joint has the transmission shaft, and one side circumference outer wall joint of transmission shaft is on the inner wall of reel.

As a further aspect of the present invention: the outer wall of one side of hank rope is lock jointed on the outer wall of reel, and the both sides outer wall sliding connection of transmission shaft has two second backup pads, and the bottom outer wall of two second backup pads all is fixed in on the top outer wall of base through the bolt.

As a further aspect of the present invention: the detection mechanism comprises a wireless pressure sensor, a wireless temperature sensor and a heat conducting rod, a first measuring cylinder is fixed on the outer wall of the bottom of the base through a bolt, the outer wall of one side, opposite to the base, of the first measuring cylinder is bonded with the same sealing ring, and the outer wall of the wireless pressure sensor is bonded on the outer wall of the bottom, close to the inner wall of the first measuring cylinder, of the base.

As a further aspect of the present invention: the outer wall of the first measuring cylinder is connected with a transition measuring cylinder in a sliding mode, the outer wall of the transition measuring cylinder is connected with a tail measuring cylinder in a sliding mode, a rope buckle is welded on the outer wall of one side of the tail measuring cylinder, the outer wall of the other side of a twisted rope is tied to the outer wall of the rope buckle, a third supporting block is welded on the inner wall of the tail measuring cylinder, and the outer wall of the top of the wireless temperature sensor is fixed to the outer wall of the third supporting block through bolts.

As a further aspect of the present invention: and the induction part of the third supporting block is bonded with a heat conducting rod, and the outer wall of the bottom of the tail measuring cylinder is fixed with a filter screen through a bolt.

As a further aspect of the present invention: the electric control mechanism comprises a main board and a storage battery, the main board and the outer wall of the bottom of the storage battery are fixed on the outer wall of the top of the transfer box through bolts, a wiring end of the storage battery is connected to a wiring end of the main board through an integrated wiring harness, a central processing module, a wireless module and a signal conversion module are welded on the outer wall of the top of the main board respectively, and the main board is connected with a wireless pressure sensor and a wireless temperature sensor through wireless signals respectively.

As a further aspect of the present invention: the mainboard wiring end is connected in the wiring end of motor through integrated pencil, and transfer case one side outer wall has bee calling organ through the bolt fastening, and bee calling organ's wiring end is connected in the mainboard wiring end through integrated pencil, and transfer case one side outer wall articulates there is the top cap.

Compared with the prior art, the utility model provides a wireless sensor system for measuring oil drilling mud temperature possesses following beneficial effect:

1. this a wireless sensor system for measuring oil drilling mud temperature, through being provided with wireless temperature sensor and heat conduction stick, the heat conduction stick is with temperature transfer to wireless temperature sensor's response end, the signal of telecommunication that wireless temperature sensor produced can transmit to external data analytical equipment through electrical control mechanism, wireless temperature sensor and electrical control mechanism, electrical control mechanism are wireless connection with external data analytical equipment, the problem of the complicated and occupation space of connecting wire harness of having avoided wired connection.

2. This a wireless sensor system for measuring oil drilling mud temperature, through being provided with wireless pressure sensor and elevating system, wireless pressure sensor can give electrical control mechanism with liquid level signal transmission, and electrical control mechanism can judge the liquid level condition according to the pressure condition to make wireless temperature sensor can not with mud direct contact, increase life.

3. This a wireless sensor system for measuring oil drilling mud temperature, through being provided with flexible arm, during the use, puts into the well drilling with detection mechanism, support arm and flexible arm sliding connection, the adjustment support arm position guarantees that its area is greater than the well drilling diameter, and accessible flexible arm comes adjusting device's area for the device can be used for the well drilling of each diameter.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.

Drawings

FIG. 1 is a schematic diagram of a wireless sensor system for measuring the temperature of petroleum drilling mud according to the present invention;

fig. 2 is a schematic bottom view of a base in a wireless sensor system for measuring the temperature of petroleum drilling mud according to the present invention;

FIG. 3 is an enlarged schematic structural view of A of a wireless sensor system for measuring the temperature of petroleum drilling mud according to the present invention;

fig. 4 is a schematic view of the internal structure of the tail measuring cylinder of the wireless sensor system for measuring the temperature of the petroleum drilling mud according to the present invention;

fig. 5 is a schematic structural view of an electric control mechanism of a wireless sensor system for measuring the temperature of petroleum drilling mud according to the present invention;

in the figure: the device comprises a base 1, a transfer case 2, a measuring cylinder 3, a stranded rope 4, a transition measuring cylinder 5, a rope buckle 6, a filter screen 7, a measuring cylinder 8, a measuring cylinder tail 9, a reinforcing rib 10, a telescopic arm 11, a supporting arm 11, a sealing ring 12, a wireless pressure sensor 13, a worm wheel 14, a worm 15, a first supporting block 16, a motor 17, a winding drum 18, a transmission shaft 19, a third supporting block 20, a wireless temperature sensor 21, a heat conducting rod 22, a top cover 23, a main board 24, a central processing module 25, a wireless module 26, a signal conversion module 27, a buzzer 28 and a storage battery 29.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

A wireless sensor system for measuring the temperature of petroleum drilling mud is characterized in that in order to ensure that the device can be reliably fixed at a well mouth of a drilling well, as shown in figure 1-2, the wireless sensor system comprises a base 1, wherein supporting arms 11 are welded on the outer walls of two symmetrical sides of the base 1, the inner wall of each supporting arm 11 is connected with a telescopic arm 10 in a sliding manner, a transfer box 2 is fixed on the outer wall of the top of the base 1 through bolts, an electric control mechanism is arranged on the inner wall of the transfer box 2, the same reinforcing rib 9 is welded on the outer walls of the telescopic arms 10 and the transfer box 2, a lifting mechanism is arranged on the outer wall of; when the device is used, the detection mechanism is placed in a well, the support arm 11 is in sliding connection with the telescopic arm 10, the position of the support arm 11 is adjusted, the area of the support arm is larger than the diameter of the well, the lifting mechanism can control the detection mechanism to lift, when the mechanism to be detected reaches the mud level, the lifting mechanism stops, the detection mechanism is placed to be in direct contact with mud, and the electric control mechanism can process signals of the detection mechanism and convey the signals to external data analysis equipment.

In order that the lifting mechanism can lift the detection mechanism, as shown in fig. 1 and 3, the lifting mechanism comprises a twisted rope 4, a motor 17 and a winding drum 18, the outer wall of the bottom of the motor 17 is fixed on the outer wall of the top of the base 1 through a bolt, the output end of the motor 17 is connected with a worm 15 through a coupler, the outer wall of the worm 15 is connected with a first supporting block 16 in a sliding manner, the first supporting block 16 is fixed on the outer wall of one side, opposite to the base 1, of the first supporting block through a bolt, the outer wall of the worm 15 is meshed with a worm wheel 14, the inner wall of the worm wheel 14 is connected with a transmission shaft 19 in a clamping manner, the outer wall of the circumference of one side of the transmission shaft 19 is connected on the inner wall of the winding drum 18 in a clamping manner, the outer walls of two sides of the; motor 17 passes through the shaft coupling and is connected with worm 15, worm 15 and worm wheel 14 intermeshing, worm wheel 14 passes through transmission shaft 19 and reel 18 fixed connection,

reel

18 and 4 lock joints of hank rope are fixed, when motor 17 starts, accessible shaft coupling drives worm 15 and rotates, thereby drive worm wheel 14 and rotate, when worm wheel 14 rotates, accessible transmission shaft 19 drives reel 18 and rotates, thereby receive and release hank rope 4, and worm wheel 14 and worm 15 meshing have the self-locking effect, when reaching required degree of depth, stop motor 17 can lock the degree of depth.

In order to detect the temperature of the slurry by the detection mechanism without contacting the vulnerable components with the slurry, as shown in fig. 1, 2 and 4, the detection mechanism comprises a wireless pressure sensor 13, a wireless temperature sensor 21 and a heat conducting rod 22, a first measuring cylinder 3 is fixed on the outer wall of the bottom of a base 1 through bolts, the same sealing ring 12 is bonded on the outer wall of one side of the first measuring cylinder 3 opposite to the base 1, the outer wall of the wireless pressure sensor 13 is bonded on the outer wall of the bottom of the base 1 close to the inner wall of the first measuring cylinder 3, a transition measuring cylinder 5 is connected on the outer wall of the first measuring cylinder 3 in a sliding manner, a tail measuring cylinder 8 is connected on the outer wall of the transition measuring cylinder 5 in a sliding manner, a rope buckle 6 is welded on the outer wall of one side of the tail measuring cylinder 8, the outer wall of the other side of the twisted rope 4 is tied on the outer wall of the rope buckle 6, a heat conducting rod 22 is bonded at the sensing part of the third supporting block 20, and a filter screen 7 is fixed on the outer wall of the bottom of the tail measuring cylinder 8 through a bolt; the rope buckle 6 is fixedly connected with the stranded rope 4, the rope buckle 6 is fixedly connected with the tail measuring cylinder 8, the tail measuring cylinder 8 is in sliding connection with the transition measuring cylinder 5, the transition measuring cylinder 5 is in sliding connection with the head measuring cylinder 3, the sliding connection parts are sealed, when the stranded rope 4 extends, the tail measuring cylinder 8 can be descended by gravity, when the tail measuring cylinder 8 contacts with a liquid level, the tail measuring cylinder 8, the transition measuring cylinder 5 and the head measuring cylinder 3 are descended continuously, the internal air pressure of the tail measuring cylinder 8, the transition measuring cylinder 5 and the head measuring cylinder 3 is increased, so that the resistance of a semiconductor material of the wireless pressure sensor 13 is changed due to pressure change, a current change signal is generated, when the liquid level contacts with the heat conducting rod 22, the descent is stopped, the heat conducting rod 22 can detect the temperature of slurry, the heat conducting rod 22 is made of an aluminum material with good heat conductivity, the heat conducting rod 22 transmits the temperature to the sensing end of the, when the wireless temperature sensor 21 receives the heat, the thermal conductivity of the internal semiconductor changes, and an electric signal is generated.

In order to transmit the temperature signal to the external data analysis equipment, as shown in fig. 5, the electric control mechanism includes a main board 24 and a storage battery 29, the outer walls of the bottoms of the main board 24 and the storage battery 29 are fixed on the outer wall of the top of the transfer box 2 through bolts, the terminal of the storage battery 29 is connected to the terminal of the main board 24 through an integrated wiring harness, the outer wall of the top of the main board 24 is welded with a central processing module 25, a wireless module 26 and a signal conversion module 27 respectively, the main board 24 is connected with the wireless pressure sensor 13 and the wireless temperature sensor 21 through wireless signals respectively, the terminal of the main board 24 is connected to the terminal of the motor 17 through the integrated wiring harness, the outer wall of one side of the transfer box 2 is fixed with a buzzer 28 through bolts, the terminal of the buzzer 28 is connected to the; the storage battery 29 is electrically connected with the main board 24 and can provide power for the whole electric control mechanism, the wireless module 26 can be connected with external data analysis equipment, the electric signal of the wireless pressure sensor 13 is transmitted to the signal conversion module 27 through a wireless signal, the signal conversion module 27 performs signal conversion and then transmits the signal to the central processing module 25, the central processing module 25 processes the signal and calculates the liquid level height, according to the pressure data generated by the position where the liquid level reaches the wireless temperature sensor 21, when the actual pressure reaches a critical value, the main board 24 controls the motor 17 to stop running and controls the buzzer 28 to give out a buzzer to remind a worker that the detection mechanism reaches a detection position, the electric signal generated by the wireless temperature sensor 21 is transmitted to the signal conversion module 27 through a wireless signal, the signal conversion module 27 performs signal conversion and then transmits the signal to the central processing module 25, the central processing module 25 processes the signal into temperature data and then transmits the temperature data, the wireless module 26 communicates the temperature data to an external data analysis device.

The working principle is as follows: in the embodiment, when the detection mechanism is put into a well, the support arm 11 is slidably connected with the telescopic arm 10, the position of the support arm 11 is adjusted to ensure that the area of the support arm is larger than the diameter of the well, the motor 17 is connected with the worm 15 through the coupler, the worm 15 is meshed with the worm wheel 14, the worm wheel 14 is fixedly connected with the winding drum 18 through the transmission shaft 19, the winding drum 18 is fixedly connected with the twisted rope 4 in a buckling manner, when the motor 17 is started, the worm 15 can be driven to rotate through the coupler so as to drive the worm wheel 14 to rotate, when the worm wheel 14 rotates, the winding drum 18 can be driven to rotate through the transmission shaft 19 so as to receive and release the twisted rope 4, the rope buckle 6 is fixedly connected with the tail measuring drum 8, the tail measuring drum 8 is slidably connected with the transition measuring drum 5 and the transition measuring drum 5 are slidably connected with the head measuring drum 3, and the sliding joints are sealed, when the twisted rope 4, when the tail measuring cylinder 8 contacts the liquid level, the pressure continuously drops, the internal pressures of the tail measuring cylinder 8, the transition measuring cylinder 5 and the head measuring cylinder 3 are increased, so that the resistance of the semiconductor material of the wireless pressure sensor 13 changes due to pressure change, and a current change signal is generated, the storage battery 29 is electrically connected with the main board 24 and can provide power for the whole electric control mechanism, the wireless module 26 can be connected with external data analysis equipment, the electric signal of the wireless pressure sensor 13 is transmitted to the signal conversion module 27 through a wireless signal, the signal conversion module 27 performs signal conversion and then transmits the signal to the central processing module 25, the central processing module 25 processes the signal, the liquid level height is calculated, according to the pressure data generated at the position where the liquid level reaches the wireless temperature sensor 21, when the actual pressure reaches a critical value, the main board 24 controls the motor 17 to stop running, and controls the buzzer 28 to emit a buzzer to remind a worker that the detection mechanism, and worm wheel 14 and worm 15 meshing have the self-locking effect, when reaching required degree of depth, stop motor 17 and will lock the degree of depth, heat conduction stick 22 can detect the mud temperature, heat conduction stick 22 adopts the aluminium material that the heat conductivility is better, heat conduction stick 22 transmits the temperature to the induction end of wireless temperature sensor 21, wireless temperature sensor 21 adopts WSX-71 type sensor, behind the heat that wireless temperature sensor 21 received, inside semiconductor thermal conductivity changes, produce the signal, the signal that wireless temperature sensor 21 produced passes through wireless signal transmission to signal conversion module 27, signal conversion module 27 carries out signal conversion and transmits to central processing module 25, central processing module 25 transmits to wireless module 26 after handling into temperature data, wireless module 26 transmits temperature data to external data analysis equipment.

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

1. The utility model provides a wireless sensor system for measuring oil drilling mud temperature, includes base (1), its characterized in that, support arm (11) have all been welded to the symmetry both sides outer wall of base (1), and the inner wall sliding connection of support arm (11) has flexible arm (10), and base (1) top outer wall has transit case (2) through the bolt fastening, and transit case (2) inner wall is provided with electrical control mechanism, and the outer wall welding of flexible arm (10) and transit case (2) has same strengthening rib (9), and the top outer wall of base (1) is provided with elevating system, and the bottom of base (1) is provided with detection mechanism.

2. The wireless sensor system for measuring the temperature of the petroleum drilling mud of claim 1, wherein the lifting mechanism comprises a twisted rope (4), a motor (17) and a winding drum (18), the outer wall of the bottom of the motor (17) is fixed on the outer wall of the top of the base (1) through a bolt, the output end of the motor (17) is connected with a worm (15) through a coupling, the outer wall of the worm (15) is connected with a first supporting block (16) in a sliding mode, and the outer wall of one side, opposite to the base (1), of the first supporting block (16) is fixed through a bolt.

3. The wireless sensor system for measuring the temperature of the petroleum drilling mud as claimed in claim 2, wherein the worm (15) is engaged with a worm wheel (14) on the outer wall, a transmission shaft (19) is clamped on the inner wall of the worm wheel (14), and the circumferential outer wall on one side of the transmission shaft (19) is clamped on the inner wall of the winding drum (18).

4. The wireless sensor system for measuring the temperature of the petroleum drilling mud as claimed in claim 2, wherein the outer wall of one side of the stranded rope (4) is buckled on the outer wall of the winding drum (18), two second supporting plates are slidably connected to the outer walls of two sides of the transmission shaft (19), and the outer walls of the bottoms of the two second supporting plates are fixed on the outer wall of the top of the base (1) through bolts.

5. The wireless sensor system for measuring the temperature of the petroleum drilling mud as claimed in claim 1, wherein the detection mechanism comprises a wireless pressure sensor (13), a wireless temperature sensor (21) and a heat conducting rod (22), a first measuring cylinder (3) is fixed on the outer wall of the bottom of the base (1) through a bolt, the same sealing ring (12) is bonded on the outer wall of one side of the first measuring cylinder (3) opposite to the base (1), and the outer wall of the wireless pressure sensor (13) is bonded on the outer wall of the bottom of the base (1) close to the inner wall of the first measuring cylinder (3).

6. The wireless sensor system for measuring the temperature of the petroleum drilling mud as claimed in claim 5, wherein the outer wall of the head measuring cylinder (3) is slidably connected with a transition measuring cylinder (5), the outer wall of the transition measuring cylinder (5) is slidably connected with a tail measuring cylinder (8), the outer wall of one side of the tail measuring cylinder (8) is welded with a rope buckle (6), the outer wall of the other side of the stranded rope (4) is tied on the outer wall of the rope buckle (6), the inner wall of the tail measuring cylinder (8) is welded with a third supporting block (20), and the outer wall of the top of the wireless temperature sensor (21) is fixed on the outer wall of the third supporting block (20) through bolts.

7. The wireless sensor system for measuring the temperature of the petroleum drilling mud as claimed in claim 6, wherein the sensing part of the third supporting block (20) is adhered with a heat conducting rod (22), and the bottom outer wall of the tail measuring cylinder (8) is fixed with a filter screen (7) through a bolt.

8. The wireless sensor system for measuring the temperature of the petroleum drilling mud of claim 1, wherein the electric control mechanism comprises a main board (24) and a storage battery (29), the outer walls of the bottoms of the main board (24) and the storage battery (29) are fixed on the outer wall of the top of the transit box (2) through bolts, the terminal of the storage battery (29) is connected to the terminal of the main board (24) through an integrated wiring harness, the outer wall of the top of the main board (24) is welded with a central processing module (25), a wireless module (26) and a signal conversion module (27), and the main board (24) is connected with the wireless pressure sensor (13) and the wireless temperature sensor (21) through wireless signals.

9. The wireless sensor system for measuring the temperature of the petroleum drilling mud as claimed in claim 8, wherein the terminal of the main board (24) is connected to the terminal of the motor (17) through an integrated wiring harness, the buzzer (28) is fixed on the outer wall of one side of the transit box (2) through a bolt, the terminal of the buzzer (28) is connected to the terminal of the main board (24) through the integrated wiring harness, and the outer wall of one side of the transit box (2) is hinged with a top cover (23).