CN214403561U - Pressure relief device of drilling fluid high-temperature high-pressure water loss instrument - Google Patents
Pressure relief device of drilling fluid high-temperature high-pressure water loss instrument Download PDFInfo
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- CN214403561U CN214403561U CN202120371994.3U CN202120371994U CN214403561U CN 214403561 U CN214403561 U CN 214403561U CN 202120371994 U CN202120371994 U CN 202120371994U CN 214403561 U CN214403561 U CN 214403561U
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Abstract
The utility model relates to the technical field of dehydration instrument pressure relief, in particular to a pressure relief device of a drilling fluid high-temperature high-pressure dehydration instrument, which reduces the speed and temperature of gas discharged from a cavity of the high-temperature high-pressure dehydration instrument and improves the safety in the use process; including the water tank, the outlet pipe, the cooler, the heat exchange tube, the blast pipe, the seal receptacle, the sealed cushion of elasticity, the closing plate, sealed piece, the connecting block, two sets of branch, the fixed plate, the lead screw, the exhaust box, buffer plate and outlet duct, water tank fixed mounting is in the upper end of bottom plate, the inside of water tank is provided with the cavity, be provided with the water pump on the outlet pipe, the input of outlet pipe and the lower part intercommunication of water tank cavity, the output of outlet pipe is connected with the input of cooler, the left part of cooler fixed mounting bottom plate upper end, the output of cooler is connected with the input of heat exchange tube, the heat exchange tube cladding is on the outer wall of high temperature high pressure water loss instrument, the output of heat exchange tube is located the upper portion of water tank cavity.
Description
Technical Field
The utility model relates to a technical field of desiccator pressure release especially relates to a drilling fluid high temperature high pressure desiccator pressure relief device.
Background
The high-temperature high-pressure water loss instrument is an auxiliary device for detecting the filtration loss of oil well fluid. The high-temperature high-pressure water loss instrument is fixedly installed at the upper end of the bottom plate, and a cavity is arranged inside the high-temperature high-pressure water loss instrument. The high-temperature high-pressure water loss instrument can generate a large amount of high-temperature high-pressure gas in a cavity in the using process, the high-temperature high-pressure gas is firstly decompressed before the high-temperature high-pressure water loss instrument is opened, the gas in the cavity is directly discharged by the conventional pressure relief device, and the high-temperature high-pressure gas has high flow rate and high temperature in the discharging process, so that safety accidents are easily caused, and the safety is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a drilling fluid high temperature high pressure dehydration appearance pressure relief device which has reduced discharge gas's speed and temperature in the high temperature high pressure dehydration appearance cavity, has improved the security in the use.
The utility model discloses a pressure relief device of a drilling fluid high-temperature high-pressure dehydration instrument, which comprises a water tank, a water outlet pipe, a cooler, a heat exchange pipe, an exhaust pipe, a sealing seat, an elastic sealing rubber pad, a sealing plate, a sealing block, a connecting block, two groups of supporting rods, a fixing plate, a lead screw, an exhaust box, a buffer plate and an exhaust pipe, wherein the water tank is fixedly arranged at the upper end of a bottom plate, a cavity is arranged in the water tank, a water pump is arranged on the water outlet pipe, the input end of the water outlet pipe is communicated with the lower part of the cavity of the water tank, the output end of the water outlet pipe is connected with the input end of the cooler, the output end of the cooler is connected with the input end of the heat exchange pipe, the heat exchange pipe is coated on the outer wall of the high-temperature high-pressure dehydration instrument, the output end of the heat exchange pipe is positioned at the upper part of the cavity of the water tank, the input end of the exhaust pipe is communicated with the upper part of the cavity of the high-temperature high-pressure dehydration instrument, the seal seat is arranged on the exhaust pipe, the upper end of the sealing seat is an inclined plane, the front end and the rear end of the sealing seat are fixedly connected with the front end and the rear end inside the exhaust pipe, an elastic sealing rubber gasket is arranged on the inclined plane of the sealing seat, the sealing plate is slidably arranged on the exhaust pipe, the front end and the rear end of the sealing plate are slidably connected with the front end and the rear end inside the exhaust pipe in a sealing manner, the sealing plate slides up and down, the sealing block is fixedly arranged at the lower end of the sealing plate, the left side and the right side of the lower end of the sealing block are inclined planes, the sealing block is positioned at the upper end of the sealing seat, the connecting block is fixedly arranged at the upper end of the sealing plate, the two groups of supporting rods are fixedly arranged at the upper end of the exhaust pipe, the fixing plate is fixedly arranged at the upper ends of the two groups of supporting rods, the lower end of the lead screw is rotatably arranged at the upper end of the connecting block, the lead screw penetrates through the fixing plate, the lead screw is fixedly arranged at the upper end of the high-temperature high-pressure water loss instrument, a cavity is arranged inside the exhaust box, and the output end of the exhaust pipe is communicated with the cavity of the exhaust box, the baffle plate is obliquely arranged in a cavity of the exhaust box, a plurality of groups of exhaust holes are formed in the baffle plate, the baffle plate is located on the right side of the output end of the exhaust pipe, the left end of the outlet pipe is communicated with the cavity of the exhaust box, the output end of the outlet pipe is communicated with the outside atmosphere, and the cross sectional area of the outlet pipe is larger than that of the exhaust pipe.
The utility model discloses a drilling fluid high temperature high pressure desiccation instrument pressure relief device still includes temperature sensor, temperature display appearance and signal line, and temperature sensor fixed mounting is in the cavity of high temperature high pressure desiccation instrument, and temperature display appearance fixed mounting is at temperature sensor's right-hand member, and temperature display appearance and temperature sensor pass through the signal line and are connected.
The utility model discloses a drilling fluid high temperature high pressure desiccation instrument pressure relief device still includes runner and handle, and runner fixed mounting is in the upper end of lead screw, and handle fixed mounting is in the upper end of runner.
The utility model discloses a drilling fluid high temperature high pressure desiccator pressure relief device is provided with the filter screen on the water tank.
The utility model discloses a drilling fluid high temperature high pressure desiccator pressure relief device still includes the base, and base fixed mounting is at the lower extreme of bottom plate.
The utility model discloses a drilling fluid high temperature high pressure dehydration appearance pressure relief device is provided with the handle cover on hand.
The utility model discloses a drilling fluid high temperature high pressure desiccator pressure relief device, the skin of water tank scribbles anti rust coating.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, a water pump and a cooler on a water outlet pipe are opened, so that water in a cavity of a water tank enters a cooler through the water outlet pipe for cooling, then the cooling water enters a heat exchange pipe through the cooler, then the cooling water in the heat exchange pipe enables high-temperature and high-pressure air in a cavity of a high-temperature and high-pressure water loss instrument to cool through a side wall of the high-temperature and high-pressure water loss instrument, then a screw rod is rotated, as the screw rod is screwed with a fixing plate, the screw rod drives a sealing plate and a sealing block to ascend, so that high-pressure gas in the cavity of the high-temperature and high-pressure water loss instrument enters the cavity of an exhaust box through an exhaust pipe and the lower part of the sealing plate, as the upper end of a sealing seat is an inclined plane, the sealing plate can be more and more tightly attached to an elastic sealing rubber gasket in the descending process, the sealing performance is better, the high-pressure gas firstly impacts a flow buffering plate when entering the cavity of the exhaust box, the speed is slowed down, and then the space of the gas in the cavity of the exhaust box is suddenly increased, therefore, the speed of the high-temperature high-pressure dehydration instrument can be further reduced, and then the gas in the cavity of the exhaust box is stably exhausted through the gas outlet pipe, so that the speed and the temperature of the gas exhausted from the cavity of the high-temperature high-pressure dehydration instrument are reduced, the harm to a human body is avoided when the gas is exhausted, and the safety in the use process is improved.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view showing the structure of the connection of the exhaust pipe, the seal holder, the seal plate, etc.;
FIG. 3 is a schematic structural view of the connection of the heat exchange tube, the water tank, the filter screen and the like;
FIG. 4 is a schematic structural diagram of the connection of a high-temperature high-pressure water loss instrument, a heat exchange tube, an exhaust tube and the like;
in the drawings, the reference numbers: 1. a base plate; 2. a high-temperature high-pressure water loss instrument; 3. a water tank; 4. a water outlet pipe; 5. a cooling machine; 6. a heat exchange pipe; 7. an exhaust pipe; 8. a sealing seat; 9. an elastic sealing rubber mat; 10. a sealing plate; 11. a sealing block; 12. connecting blocks; 13. a strut; 14. a fixing plate; 15. a screw rod; 16. an exhaust box; 17. a buffer plate; 18. an air outlet pipe; 19. a temperature sensor; 20. a temperature display instrument; 21. a signal line; 22. a rotating wheel; 23. a handle; 24. a filter screen; 25. a base.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the pressure relief device of a high-temperature high-pressure fluid loss instrument for drilling fluid of the present invention comprises a water tank 3, a water outlet pipe 4, a cooling machine 5, a heat exchange pipe 6, an exhaust pipe 7, a sealing seat 8, an elastic sealing rubber pad 9, a sealing plate 10, a sealing block 11, a connecting block 12, two sets of support rods 13, a fixing plate 14, a lead screw 15, an exhaust box 16, a slow flow plate 17 and an exhaust pipe 18, wherein the water tank 3 is fixedly installed at the upper end of a bottom plate 1, a cavity is arranged inside the water tank 3, a water pump is arranged on the water outlet pipe 4, the input end of the water outlet pipe 4 is communicated with the lower part of the cavity of the water tank 3, the output end of the water outlet pipe 4 is connected with the input end of the cooling machine 5, the cooling machine 5 is fixedly installed at the left part of the upper end of the bottom plate 1, the output end of the cooling machine 5 is connected with the input end of the heat exchange pipe 6, the heat exchange pipe 6 is coated on the outer wall of the high-temperature high-pressure fluid loss instrument 2, the output end of the heat exchange pipe 6 is located at the upper part of the cavity of the water tank 3, the input end of an exhaust pipe 7 is communicated with the upper part of a cavity of a high-temperature high-pressure water loss instrument 2, a sealing seat 8 is arranged on the exhaust pipe 7, the upper end of the sealing seat 8 is an inclined plane, the front end and the rear end of the sealing seat 8 are fixedly connected with the front end and the rear end of the interior of the exhaust pipe 7, an elastic sealing rubber gasket 9 is arranged on the inclined plane of the sealing seat 8, a sealing plate 10 is slidably arranged on the exhaust pipe 7, the front end and the rear end of the sealing plate 10 are in sealing sliding connection with the front end and the rear end of the interior of the exhaust pipe 7, the sealing plate 10 slides up and down, a sealing block 11 is fixedly arranged at the lower end of the sealing plate 10, the left side and the right side of the lower end of the sealing block 11 are inclined planes, the sealing block 11 is arranged at the upper end of the sealing seat 8, a connecting block 12 is fixedly arranged at the upper end of the sealing plate 10, two groups of supporting rods 13 are fixedly arranged at the upper end of the exhaust pipe 7, a fixing plate 14 is fixedly arranged at the upper ends of the two groups of the supporting rods 13, and the lower end of a screw rod 15 is rotatably arranged at the upper end of the connecting block 12, the screw rod 15 penetrates through the fixing plate 14, the screw rod 15 and the fixing plate 14 are screwed, the exhaust box 16 is fixedly arranged at the upper end of the high-temperature and high-pressure water loss instrument 2, a cavity is formed in the exhaust box 16, the output end of the exhaust pipe 7 is communicated with the cavity of the exhaust box 16, the flow slowing plate 17 is obliquely arranged in the cavity of the exhaust box 16, a plurality of groups of exhaust holes are formed in the flow slowing plate 17, the flow slowing plate 17 is located on the right side of the output end of the exhaust pipe 7, the left end of the exhaust pipe 18 is communicated with the cavity of the exhaust box 16, the output end of the exhaust pipe 18 is communicated with the outside atmosphere, and the cross sectional area of the exhaust pipe 18 is larger than that of the exhaust pipe 7; firstly, a water pump and a cooler 5 on a water outlet pipe 4 are opened, so that water in a cavity of a water tank 3 enters the cooler 5 through the water outlet pipe 4 to be cooled, then the cooling water enters a heat exchange pipe 6 through the cooler 5, then the cooling water in the heat exchange pipe 6 enables high-temperature high-pressure air in a cavity of a high-temperature high-pressure water loss instrument 2 to be cooled through the side wall of the high-temperature high-pressure water loss instrument 2, then a screw rod 15 is rotated, as the screw rod 15 and a fixing plate 14 are screwed, the screw rod 15 drives a sealing plate 10 and a sealing block 11 to ascend, so that high-pressure gas in the cavity of the high-temperature high-pressure water loss instrument 2 enters the cavity of an exhaust box 16 through an exhaust pipe 7 and the lower part of the sealing plate 10, as the upper end of a sealing seat 8 is an inclined plane, the sealing plate 10 can be more and more tightly attached to an elastic sealing rubber pad 9, the sealing performance is better, the high-pressure gas firstly impacts a slow flow plate 17 when entering the cavity of the exhaust box 16, the speed has been slowed down, later gaseous because the space increases suddenly in the 16 cavitys of exhaust case, so its speed can further reduce, later gaseous in the 16 cavitys of exhaust case steady via outlet duct 18 discharge can, it has reduced exhaust gas's in the 2 cavities of high temperature high pressure water loss appearance speed and temperature, causes the injury to the human body when having avoided gaseous the discharge, has improved the security in the use.
The utility model discloses a drilling fluid high temperature high pressure dehydration appearance pressure relief device still includes temperature sensor 19, temperature display 20 and signal line 21, and temperature sensor 19 is fixed mounting in the cavity of high temperature high pressure dehydration appearance 2, and temperature display 20 is fixed mounting at the right-hand member of temperature sensor 19, and temperature display 20 and temperature sensor 19 pass through signal line 21 and are connected; through the above, the monitoring of the gas temperature in the cavity of the high-temperature high-pressure water loss instrument 2 is facilitated, and the convenience and the monitorability in the use process are improved.
The pressure relief device of the drilling fluid high-temperature and high-pressure dehydration instrument of the utility model also comprises a rotating wheel 22 and a handle 23, wherein the rotating wheel 22 is fixedly arranged at the upper end of the screw rod 15, and the handle 23 is fixedly arranged at the upper end of the rotating wheel 22; through the arrangement, the screw rod 15 can be conveniently rotated, and the convenience in the use process is improved.
The pressure relief device of the high-temperature and high-pressure water loss instrument for the drilling fluid of the utility model is characterized in that a filter screen 24 is arranged on a water tank 3; through the arrangement, water entering the water tank 3 is firstly filtered by the filter screen 24, and the cleanness and the stability in the using process are improved.
The pressure relief device of the drilling fluid high-temperature and high-pressure dehydration instrument of the utility model also comprises a base 25, wherein the base 25 is fixedly arranged at the lower end of the bottom plate 1; through the above arrangement, the stability of the water tank 3 is improved.
The pressure relief device of the high-temperature and high-pressure water loss instrument for the drilling fluid of the utility model is characterized in that a handle sleeve is arranged on a handle 23; through the arrangement, the handle 23 is convenient to grasp, and the use convenience is improved.
The utility model discloses a pressure relief device of a drilling fluid high-temperature high-pressure dehydration instrument, wherein the outer layer of a water tank 3 is coated with an anti-rust coating; through the arrangement, the rustiness of the water tank 3 is delayed, and the service life of the water tank 3 is prolonged.
The utility model discloses a pressure relief device of a drilling fluid high-temperature high-pressure dehydration instrument, when in work, firstly, a water pump and a cooler 5 on a water outlet pipe 4 are opened, water in a cavity of a water tank 3 enters the cooler 5 through the water outlet pipe 4 for cooling, then cooling water enters a heat exchange pipe 6 through the cooler 5, then the cooling water in the heat exchange pipe 6 enables high-temperature high-pressure air in a cavity of the high-temperature high-pressure dehydration instrument 2 to be cooled through the side wall of the high-temperature high-pressure dehydration instrument 2, then a screw rod 15 is rotated, because the screw rod 15 is screwed with a fixing plate 14, the screw rod 15 drives a sealing plate 10 and a sealing block 11 to ascend, high-pressure air in the cavity of the high-temperature high-pressure dehydration instrument 2 enters a cavity of an exhaust box 16 through an exhaust pipe 7 and the lower part of the sealing plate 10, because the upper end of a sealing seat 8 is an inclined plane, the sealing plate 10 can be more and more tightly attached to an elastic sealing rubber pad 9 in the descending process, the sealing performance is better, when the high-pressure gas enters the cavity of the exhaust box 16, the high-pressure gas firstly impacts the slow flow plate 17 to be slowed down, then the speed of the gas is further reduced due to the sudden increase of the space in the cavity of the exhaust box 16, and then the gas in the cavity of the exhaust box 16 is smoothly discharged through the gas outlet pipe 18.
The pressure relief device of the drilling fluid high-temperature and high-pressure water loss instrument has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the pressure relief device can be implemented as long as the beneficial effects are achieved; the utility model discloses a drilling fluid high temperature high pressure dehydration appearance pressure relief device's cooler 5, heat exchange tube 6, elastic sealing cushion 9, lead screw 15, temperature sensor 19 and temperature display appearance 20 for purchase on the market, this industry technical staff only need according to its subsidiary service instruction install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A pressure relief device of a drilling fluid high-temperature and high-pressure water loss instrument is characterized by comprising a water tank (3), a water outlet pipe (4), a cooler (5), a heat exchange pipe (6), an exhaust pipe (7), a sealing seat (8), an elastic sealing rubber gasket (9), a sealing plate (10), a sealing block (11), a connecting block (12), two groups of support rods (13), a fixing plate (14), a screw rod (15), an exhaust box (16), a flow slowing plate (17) and an exhaust pipe (18), wherein the water tank (3) is fixedly arranged at the upper end of a bottom plate (1), a cavity is arranged inside the water tank (3), a water pump is arranged on the water outlet pipe (4), the input end of the water outlet pipe (4) is communicated with the lower part of the cavity of the water tank (3), the output end of the water outlet pipe (4) is connected with the input end of the cooler (5), the cooler (5) is fixedly arranged at the left part of the upper end of the bottom plate (1), the output end of the cooler (5) is connected with the input end of the heat exchange pipe (6), the heat exchange tube (6) is coated on the outer wall of the high-temperature high-pressure water loss instrument (2), the output end of the heat exchange tube (6) is positioned at the upper part of the cavity of the water tank (3), the input end of the exhaust tube (7) is communicated with the upper part of the cavity of the high-temperature high-pressure water loss instrument (2), the exhaust tube (7) is provided with a sealing seat (8), the upper end of the sealing seat (8) is an inclined plane, the front end and the rear end of the sealing seat (8) are fixedly connected with the front end and the rear end inside the exhaust tube (7), an elastic sealing rubber gasket (9) is arranged on the inclined plane of the sealing seat (8), a sealing plate (10) is slidably arranged on the exhaust tube (7), the front end and the rear end of the sealing plate (10) are slidably connected with the front end and the rear end inside the exhaust tube (7) in a sealing way, the sealing plate (10) slides up and down, a sealing block (11) is fixedly arranged at the lower end of the sealing plate (10), and the left side and the right side of the lower end of the sealing block (11) are inclined planes, the sealing block (11) is positioned at the upper end of the sealing seat (8), the connecting block (12) is fixedly arranged at the upper end of the sealing plate (10), two groups of supporting rods (13) are fixedly arranged at the upper end of the exhaust pipe (7), the fixing plate (14) is fixedly arranged at the upper ends of the two groups of supporting rods (13), the lower end of the screw rod (15) is rotatably arranged at the upper end of the connecting block (12), the screw rod (15) penetrates through the fixing plate (14), the screw rod (15) and the fixing plate (14) are screwed, the exhaust box (16) is fixedly arranged at the upper end of the high-temperature high-pressure water loss instrument (2), a cavity is arranged inside the exhaust box (16), the output end of the exhaust pipe (7) is communicated with the cavity of the exhaust box (16), the current slowing plate (17) is obliquely arranged in the cavity of the exhaust box (16), a plurality of groups of exhaust holes are arranged on the current slowing plate (17), and the current slowing plate (17) is positioned at the right side of the output end of the exhaust pipe (7), the left end of the air outlet pipe (18) is communicated with the cavity of the exhaust box (16), the output end of the air outlet pipe (18) is communicated with the outside atmosphere, and the cross sectional area of the air outlet pipe (18) is larger than that of the exhaust pipe (7).
2. The pressure relief device for the drilling fluid high-temperature and high-pressure water loss instrument according to claim 1, further comprising a temperature sensor (19), a temperature display instrument (20) and a signal line (21), wherein the temperature sensor (19) is fixedly installed in a cavity of the high-temperature and high-pressure water loss instrument (2), the temperature display instrument (20) is fixedly installed at the right end of the temperature sensor (19), and the temperature display instrument (20) is connected with the temperature sensor (19) through the signal line (21).
3. The pressure relief device for the drilling fluid high-temperature and high-pressure water loss instrument according to claim 2, further comprising a rotating wheel (22) and a handle (23), wherein the rotating wheel (22) is fixedly installed at the upper end of the screw rod (15), and the handle (23) is fixedly installed at the upper end of the rotating wheel (22).
4. The pressure relief device of the drilling fluid high-temperature and high-pressure water loss instrument according to claim 3, wherein a filter screen (24) is arranged on the water tank (3).
5. The pressure relief device for the drilling fluid high-temperature and high-pressure water loss instrument according to claim 4, further comprising a base (25), wherein the base (25) is fixedly installed at the lower end of the bottom plate (1).
6. The pressure relief device for the drilling fluid high-temperature and high-pressure water loss instrument according to claim 5, wherein the handle (23) is provided with a handle sleeve.
7. The pressure relief device for the drilling fluid high-temperature and high-pressure water loss instrument according to claim 6, wherein the outer layer of the water tank (3) is coated with an anti-rust coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120371994.3U CN214403561U (en) | 2021-02-10 | 2021-02-10 | Pressure relief device of drilling fluid high-temperature high-pressure water loss instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120371994.3U CN214403561U (en) | 2021-02-10 | 2021-02-10 | Pressure relief device of drilling fluid high-temperature high-pressure water loss instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214403561U true CN214403561U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120371994.3U Active CN214403561U (en) | 2021-02-10 | 2021-02-10 | Pressure relief device of drilling fluid high-temperature high-pressure water loss instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214403561U (en) |
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2021
- 2021-02-10 CN CN202120371994.3U patent/CN214403561U/en active Active
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