CN212272101U

CN212272101U - Water well testing and adjusting cable sealing device

Info

Publication number: CN212272101U
Application number: CN202020790630.4U
Authority: CN
Inventors: 蒋晓峰; 王维
Original assignee: Xinjiang Zhundong Petroleum Technology Co ltd
Current assignee: Xinjiang Zhundong Petroleum Technology Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-01-01
Anticipated expiration: 2030-05-13

Abstract

The utility model relates to a petroleum is divided and is annotated water well testing and adjusting technical field is a water well testing and adjusting cable seal device, and it is including preventing spouting a seal receptacle, first packing cover, first overflow festival, second packing cover, second overflow festival, third packing cover and the cap pressing body, prevents spouting a seal receptacle lower extreme and is equipped with the seal receptacle external screw thread that can be connected with the lubricator upper end, prevents spouting seal receptacle upper portion and is equipped with the seal receptacle joint of taking the sealing-in external screw thread. The utility model has the advantages of reasonable and compact structure, high durability and convenient use, it is through three sealed packing of group, two overflow spouts and first water conservancy diversion stopper, the use of second water conservancy diversion stopper, the sealed rank and the step-down ability of lubricator top sealing device have effectively been improved, the survey is transferred, the overflow difficult problem of dragging for the in-process has been solved, can effectively prevent the well site pollution, reduce the cost of decontaminating, realize green construction, the operation is transferred to specially adapted high pressure water injection well survey, and the steam generator has the characteristics of simple structure, easily make the assembly, safety and reliability, and is simple and convenient, the efficient.

Description

Water well testing and adjusting cable sealing device

Technical Field

The utility model relates to a petroleum divides water well testing and adjusting technical field to be a water well testing and adjusting cable sealing device.

Background

In the process of oil field development, underground separate injection well measurement and adjustment is one of the important work, and in the process of underground separate injection well measurement and adjustment and throwing and fishing, a sewage overflow accident often occurs at a sealing device at the top of a blowout prevention pipe, so that the extra workload caused by pollution is treated, the measurement and adjustment operation progress is influenced, and environmental pollution and higher economic loss are caused. When a cable is tested in a well, although a method for sealing the well mouth by adopting a well mouth grease injection sealing device is adopted at present, the method can meet the field use environment, but the method is rarely popularized and used in the actual well testing because the structure size is too long, the structure is more complex, the work is time-consuming and labor-consuming, the actual operation difficulty and the strength are higher. Through relevant data statistics, sewage overflow accidents at the position of a sealing device at the top of a blowout prevention pipe occur in a considerable number of water injection wells in field tests, the reasons are analyzed, mainly because the pressure in the wells is high, the overflow amount is large, the sealing level of the sealing device at the top of the blowout prevention pipe is low, and the sealing capacity is limited, so that injected water often overflows from the top of the sealing device and flows onto the blowout prevention pipe, a heat preservation box and a well site, the environment pollution of the well site is caused, the labor intensity of relevant workers is increased, time and labor are wasted, the cost is high, and adverse effects are caused on the ecological environment.

Disclosure of Invention

An object of the utility model is to provide a well measure and regulate cable sealing device, overcome above-mentioned prior art not enough, it can effectively solve current well head and prevent that sealing device overflow volume is big, sealed rank is low, leads to polluting well site environment, the problem that the decontamination is wasted time and energy, the cost is higher.

The purpose of the utility model is realized like this: a water well measuring and adjusting cable sealing device comprises a blowout prevention sealing seat, a first packing sleeve, a first overflow joint, a second packing sleeve, a second overflow joint, a third packing sleeve and a cap pressing body, wherein a sealing seat external thread capable of being connected with the upper end of a blowout prevention pipe is arranged at the lower end of the blowout prevention sealing seat, a sealing seat joint with a sealing external thread is arranged at the upper part of the blowout prevention sealing seat, the first packing sleeve, the first overflow joint, the second packing sleeve, the second overflow joint, the third packing sleeve and the cap pressing body are sequentially arranged on the sealing seat joint from bottom to top, the first packing sleeve, the second packing sleeve and the third packing sleeve are completely identical in structure, a first sealing packing is arranged in the first packing sleeve, a second sealing packing and a first diversion plug are arranged in the second packing sleeve, a third sealing plug and a second diversion plug are arranged in the third packing sleeve, a water storage cavity with a radial liquid discharge hole is arranged at the upper end of the first overflow joint, a liquid nozzle screw hole is arranged outside the first overflow joint, the inner end of the liquid nozzle screw hole is communicated with the radial liquid discharge hole, the structures of the first overflow joint and the second overflow joint are completely the same, the lower part of the first diversion plug is sleeved on the upper part of the inner cavity of the water storage cavity, a backflow guide cavity capable of guiding overflowing liquid to flow to the bottom of the water storage cavity is arranged in the first diversion plug, the structures of the first diversion plug and the second diversion plug are completely the same, a first overflow nozzle is arranged on the liquid nozzle screw hole of the first overflow joint, a second overflow nozzle is arranged on the liquid nozzle screw hole of the second overflow joint, and the center of the blowout prevention seal seat, the first seal packing, the first overflow joint, the second seal packing, the second overflow joint, the third seal packing and the gland body is respectively provided with a cable core hole penetrating through the inner part of the blowout prevention seal seat.

Further, be equipped with on the inner chamber wall of the guide chamber that backflows and be no less than two water conservancy diversion flanges, the lower terminal surface of water conservancy diversion flange is the plane, and the up end of water conservancy diversion flange is big-end-up's back taper face, and the external diameter of first water conservancy diversion stopper corresponds with the internal diameter in water storage chamber, and the upper portion of first water conservancy diversion stopper is equipped with leads the stopper flange, the external diameter of leading the stopper flange is the same with the external diameter of the sealed packing of second.

Further, the inside of first packing cover is equipped with packing cover chamber, is equipped with on the lower part inner wall of packing cover chamber can with seal seat joint's sealing external screw thread matched with dish cover lower screw thread, is equipped with the dish cover on the upper portion inner wall of packing cover chamber and goes up the screw thread, the dish cover lower screw thread is the same with the dish cover upper screw thread, corresponds the sealing seat joint outside of sealing external screw thread below and is equipped with the sealing seal groove and installs the sealing washer, and first packing cover is through dish cover lower screw thread, sealing external screw thread fixed mounting on the upper portion of sealing seat joint, and the sealing washer outside in the sealing seal groove compresses tightly on the packing cover chamber inner wall of dish cover lower screw thread below.

Furthermore, the outer side of the lower part of the first overflow joint is provided with overflow joint lower threads, the outer side of the upper part of the first overflow joint is provided with overflow joint upper threads, the outer side of the first overflow joint above the overflow joint lower threads is provided with an overflow joint lower sealing groove and a sealing ring, the outer side of the first overflow joint below the overflow joint upper threads is provided with an overflow joint upper sealing groove and a sealing ring, the first overflow joint is fixedly installed on the upper part of a packing sleeve cavity of the first packing sleeve through the overflow joint lower threads and the disc sleeve upper threads, and the outer side of the sealing ring in the overflow joint lower sealing groove is tightly pressed on the inner wall of the sleeve packing cavity above the disc sleeve upper threads.

Furthermore, packing press grooves with raised edges and sunken centers are respectively arranged at the upper end of the seal seat joint, the two ends of the first overflow joint and the lower end of the press cap body.

Furthermore, the upper part of the cap pressing body is provided with a cap body end post and a buffer spring, the center of the cap body end post is provided with a cable core hole penetrating through the cap body end post, the lower part of the blowout prevention seal seat is provided with a seal seat cavity, the upper end of the seal seat cavity is communicated with the cable core hole, the inner wall of the lower part of the seal seat cavity is provided with a thread and is fixedly provided with a seal seat guide sleeve, the lower end of the seal seat guide sleeve is provided with a guide sleeve tail pipe, and the outer side of the lower part of the.

Furthermore, a first drainage pipe is installed at the outer end of the first overflow nozzle, a second drainage pipe is installed at the outer end of the second overflow nozzle, the first drainage pipe and the second drainage pipe are connected with a test vehicle with an outer discharge tank, a circulating pump is installed on the outer discharge tank of the test vehicle, the inlet of the circulating pump is communicated with the inner cavity of the outer discharge tank, and the outlet of the circulating pump is connected with a transfusion hose which can be connected with a blowout prevention pipe emptying valve.

The utility model has the advantages of reasonable and compact structure, high durability and convenient use, it is through three sealed packing of group, two overflow spouts and first water conservancy diversion stopper, the use of second water conservancy diversion stopper, the sealed rank and the step-down ability of lubricator top sealing device have effectively been improved, the survey is transferred, the overflow difficult problem of dragging for the in-process has been solved, can effectively prevent the well site pollution, reduce the cost of decontaminating, realize green construction, the operation is transferred to specially adapted high pressure water injection well survey, and the steam generator has the characteristics of simple structure, easily make the assembly, safety and reliability, and is simple and convenient, the efficient.

Drawings

The specific structure of the utility model is given by the following drawings and embodiments:

FIG. 1 is a schematic sectional view of the preferred embodiment of the present invention;

fig. 2 is a schematic view of the best embodiment of the present invention.

Legend: 1 is a blowout prevention seal seat, 2 is a first packing sleeve, 3 is a first overflow joint, 4 is a second packing sleeve, 5 is a second overflow joint, 6 is a third packing sleeve, 7 is a pressing cap body, 8 is a seal seat external thread, 9 is a sealing external thread, 10 is a seal seat joint, 11 is a first seal packing, 12 is a second seal packing, 13 is a first flow guide plug, 14 is a third seal packing, 15 is a second flow guide plug, 16 is a radial liquid discharge hole, 17 is a water storage cavity, 18 is a backflow guide cavity, 19 is a first overflow nozzle, 20 is a second overflow nozzle, 21 is a flow guide flange, 22 is a flow guide plug flange, 23 is a packing sleeve cavity, 24 is a lower disc sleeve thread, 25 is an upper disc sleeve thread, 26 is a sealing seal groove, 27 is an overflow joint lower thread, 28 is an overflow joint upper thread, 29 is an overflow joint lower seal groove, 30 is a cap body upper seal groove, 31 is an end post, 32 is a buffer spring, and 33 is a seal seat cavity, 34 is a seal seat guide sleeve, 35 is a guide sleeve tail pipe, 36 is a damping spring, 37 is a first drain pipe, and 38 is a second drain pipe.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

Example (b): as shown in fig. 1-2, the water well testing and adjusting cable sealing device comprises a blowout prevention sealing seat 1, a first packing sleeve 2, a first overflow joint 3, a second packing sleeve 4, a second overflow joint 5, a third packing sleeve 6 and a cap pressing body 7, wherein a sealing seat external thread 8 capable of being connected with the upper end of a blowout prevention pipe is arranged at the lower end of the blowout prevention sealing seat 1, a sealing seat joint 10 with a sealing external thread 9 is arranged at the upper part of the blowout prevention sealing seat 1, the first packing sleeve 2, the first overflow joint 3, the second packing sleeve 4, the second overflow joint 5, the third packing sleeve 6 and the cap pressing body 7 are sequentially arranged on the sealing seat joint 10 from bottom to top, the first packing sleeve 2, the second packing sleeve 4 and the third packing sleeve 6 are completely identical in structure, a first sealing packing 11 is arranged in the first packing sleeve 2, a second sealing plug 12 and a first flow guiding plug 13 are arranged in the second packing sleeve 4, a third sealing plug 14 and a second flow guiding plug 15 are arranged in the third packing sleeve 6, the upper end of the first overflow joint 3 is provided with a water storage cavity 17 with a radial liquid discharge hole 16, the outer side of the first overflow joint 3 is provided with a liquid nozzle screw hole, the inner end of the liquid nozzle screw hole is communicated with the radial liquid discharge hole 16, the structures of the first overflow joint 3 and the second overflow joint 5 are completely the same, the lower part of the first flow guide plug 13 is sleeved at the upper part of the inner cavity of the water storage cavity 17, the inside of the first flow guide plug 13 is provided with a backflow guide cavity 18 capable of guiding overflowing liquid to flow to the bottom of the water storage cavity 17, the structures of the first flow guide plug 13 and the second flow guide plug 15 are completely the same, the liquid nozzle screw hole of the first overflow joint 3 is provided with a first overflow nozzle 19, and the liquid nozzle screw hole of the second overflow joint 5 is provided with a second overflow nozzle 20, the centers of the blowout prevention seat 1, the first sealing packing 11, the first overflow joint 3, the second sealing packing 12, the second overflow joint 5, the third sealing packing 14 and the cap pressing body 7 are respectively provided with a cable core hole penetrating through the body. The first flow guide plug 13 and the second flow guide plug 15 can effectively realize flow resistance and pressure reduction, the lower end of the backflow guide cavity 18 is communicated with the water storage cavity 17 close to the radial liquid discharge hole 16, the upper end of the backflow guide cavity 18 is communicated with the lower end of the central hole of the adjacent sealing packing above, and overflowing liquid can be guided to flow to the bottom of the water storage cavity 17, so that the overflowing liquid is smoothly discharged from the overflow nozzle. The utility model discloses a three sealed packing of group, two overflow spouts and first water conservancy diversion stopper 13, the use of second water conservancy diversion stopper 15, effectively improved lubricator top sealing device's sealed rank and step-down ability, can effectively prevent the emergence of well site pollution accident, greatly reduced the expenditure of the environmental protection cost of decontaminating, simple structure has, spare part interchangeability is good, the dependable performance, characteristics rational in infrastructure, the measure and regulate is solved, throw and drag for the overflow difficult problem of in-process, the operation is transferred to specially adapted high pressure water injection well measure and regulate, can effectively avoid environmental pollution, stop overflow liquid pollution well site, realize green construction.

As shown in fig. 1-2, the inner cavity wall of the backflow guide cavity 18 is provided with at least two guide flanges 21, the lower end face of each guide flange 21 is a plane, the upper end face of each guide flange 21 is an inverted conical surface with a large upper end and a small lower end, the outer diameter of the first guide plug 13 corresponds to the inner diameter of the water storage cavity 17, the upper portion of the first guide plug 13 is provided with a guide plug flange 22, and the outer diameter of the guide plug flange 22 is the same as the outer diameter of the second seal packing 12. In actual manufacturing, the first diversion plug 13 and the second diversion plug 15 are preferably made of the same material as the sealing packing; the guide flange 21 on the inner wall of the backflow guide cavity 18 can make the overflow liquid below flow back, and can form larger local pressure loss by utilizing the liquid flow pressure difference between the backflow guide cavity 18 and the steel wire cable, thereby better realizing the purposes of flow resistance and pressure reduction.

As shown in fig. 1-2, the inside of the first disk root sleeve 2 is provided with a disk sleeve cavity 23, the lower inner wall of the lower portion of the disk sleeve cavity 23 is provided with a disk sleeve lower thread 24 capable of being matched with the sealing external thread 9 of the seal seat joint 10, the upper inner wall of the disk sleeve cavity 23 is provided with a disk sleeve upper thread 25, the disk sleeve lower thread 24 is identical to the disk sleeve upper thread 25, the outer side of the seal seat joint 10 corresponding to the lower side of the sealing external thread 9 is provided with a sealing seal groove 26 and a seal ring, the first disk root sleeve 2 is fixedly installed on the upper portion of the seal seat joint 10 through the disk sleeve lower thread 24 and the sealing external thread 9, and the outer side of the seal ring in the sealing seal groove 26 is tightly pressed on the inner. The lower thread 24 of the disk sleeve is completely the same as the upper thread 25 of the disk sleeve, so that the directions of the two ends of the first disk root sleeve 2 are not needed to be distinguished when the two ends of the first disk root sleeve are used identically, and the disk root sleeve is more convenient to manufacture, process, assemble and use.

As shown in fig. 1-2, the outer side of the lower portion of the first overflow joint 3 is provided with an overflow joint lower thread 27, the outer side of the upper portion of the first overflow joint 3 is provided with an overflow joint upper thread 28, the outer side of the first overflow joint 3 above the overflow joint lower thread 27 is provided with an overflow joint lower seal groove 29 and is provided with a seal ring, the outer side of the first overflow joint 3 below the overflow joint upper thread 28 is provided with an overflow joint upper seal groove 30 and is provided with a seal ring, the first overflow joint 3 is fixedly installed on the upper portion of the packing sleeve cavity 23 of the first packing sleeve 2 through the overflow joint lower thread 27 and the packing sleeve upper thread 25, and the outer side of the seal ring in the overflow joint lower seal groove 29 is tightly pressed on the inner wall of the packing sleeve cavity 23 above the packing sleeve upper thread 25. The radial sealing of the joint of the first overflow joint 3 and the first disc root sleeve 2 can be realized through the sealing ring.

As shown in fig. 1-2, the upper end of the seal seat joint 10, both ends of the first overflow joint 3, and the lower end of the gland body 7 are respectively provided with a packing pressing groove with a convex edge and a concave center. Can further compress tightly the sealed packing that corresponds through the packing indent, effectively realize sealed anti-overflow.

As shown in fig. 1-2, the upper portion of the cap pressing body 7 is provided with a cap body end post 31 and a buffer spring 32, the center of the cap body end post 31 is provided with a cable core hole penetrating through the cap body, the lower portion of the blowout prevention seal seat 1 is provided with a seal seat cavity 33, the upper end of the seal seat cavity 33 is communicated with the cable core hole, the inner wall of the lower portion of the seal seat cavity 33 is provided with a thread and fixedly provided with a seal seat guide sleeve 34, the lower end of the seal seat guide sleeve 34 is provided with a guide sleeve tail pipe 35, and the outer side of the lower portion of the. Buffer spring 32 and damping spring 36 can be used for the steel wire cable that the protection was transferred, and is safe and reliable more during the use.

As shown in fig. 1-2, a first drain pipe 37 is installed at the outer end of the first overflow nozzle 19, a second drain pipe 38 is installed at the outer end of the second overflow nozzle 20, the first drain pipe 37 and the second drain pipe 38 are connected with a test vehicle with an outer discharge tank, a circulating pump is installed on the outer discharge tank of the test vehicle, the inlet of the circulating pump is communicated with the inner cavity of the outer discharge tank, and the outlet of the circulating pump is connected with a transfusion hose which can be connected with a blow-down valve of a blowout prevention pipe. First drain pipe 37, second drain pipe 38 are preferably rubber hose, follow through rubber hose with the overflow liquid that first overflow mouth 19, second overflow mouth 20 flow out the utility model discloses the side is drawn forth, leading-in outer arranging on the test car in jar collect, installs the circulating pump on outer arranging the jar, and the cyclic utilization that realizes liquid in the blowout preventer is poured into once more to overflow liquid through circulating pump, infusion hose into, more economic environmental protection, convenient operation.

The foregoing description is by way of example only and is not intended as limiting the embodiments of the present invention. All obvious changes or variations which are introduced by the technical solution of the present invention are still within the scope of the present invention.

Claims

1. The utility model provides a well measure and regulate cable sealing device which characterized in that: the anti-blowout device comprises an anti-blowout sealing seat, a first packing sleeve, a first overflow joint, a second packing sleeve, a second overflow joint, a third packing sleeve and a cap pressing body, wherein the lower end of the anti-blowout sealing seat is provided with a sealing seat external thread capable of being connected with the upper end of an anti-blowout pipe, the upper part of the anti-blowout sealing seat is provided with a sealing seat joint with a sealing external thread, the sealing seat joint is sequentially provided with the first packing sleeve, the first overflow joint, the second packing sleeve, the second overflow joint, the third packing sleeve and the cap pressing body from bottom to top, the first packing sleeve, the second packing sleeve and the third packing sleeve have the same structure, the first packing sleeve is internally provided with a first sealing packing, the second packing sleeve is internally provided with a second sealing packing and a first flow guide plug, the third packing sleeve is internally provided with a third sealing packing and a second flow guide plug, the upper end of the first overflow joint is provided with a water storage cavity with a radial liquid discharge hole, the outer side of the first overflow joint is provided with a liquid nozzle screw hole, and the inner end of, the structure of the first overflow joint and the structure of the second overflow joint are completely the same, the lower part of the first diversion plug is sleeved on the upper part of the inner cavity of the water storage cavity, the inside of the first diversion plug is provided with a backflow guide cavity capable of guiding overflowing liquid to flow to the bottom of the water storage cavity, the structures of the first diversion plug and the second diversion plug are completely the same, a first overflow nozzle is installed on a liquid nozzle screw hole of the first overflow joint, a second overflow nozzle is installed on a liquid nozzle screw hole of the second overflow joint, and the center of the blowout prevention seal seat, the first seal packing, the first overflow joint, the second seal packing, the second overflow joint, the third seal packing and the gland body is respectively provided with a cable core hole penetrating through the inside of the first overflow joint and the second overflow joint.

2. A water well test and adjustment cable sealing device as claimed in claim 1, wherein: be equipped with on the inner chamber wall of refluence guide chamber and be no less than two water conservancy diversion flanges, the lower terminal surface of water conservancy diversion flange is the plane, and the up end of water conservancy diversion flange is big-end-up's back taper, and the external diameter of first water conservancy diversion stopper corresponds with the internal diameter in water storage chamber, and the upper portion of first water conservancy diversion stopper is equipped with leads the stopper flange, the external diameter that leads the stopper flange is the same with the external diameter of the sealed packing of second.

3. A water well test and adjustment cable sealing device as claimed in claim 1 or 2, wherein: the inside of first packing cover is equipped with packing cover chamber, is equipped with on the lower part inner wall in packing cover chamber can with the sealing external screw thread matched with dish cover lower thread of a joint, is equipped with the dish cover upper thread on the upper portion inner wall in packing cover chamber, the dish cover lower thread is the same with the dish cover upper thread, corresponds the sealing seat joint outside of sealing external screw thread below and is equipped with sealing seal groove and installs the sealing washer, and first packing cover is through dish cover lower thread, sealing external screw thread fixed mounting on the upper portion of a joint, and the sealing washer outside in the sealing seal groove compresses tightly on the packing cover chamber inner wall of dish cover lower screw thread below.

4. A water well test and adjustment cable sealing device as claimed in claim 3, wherein: the outer side of the lower part of the first overflow joint is provided with overflow joint lower threads, the outer side of the upper part of the first overflow joint is provided with overflow joint upper threads, the outer side of the first overflow joint above the overflow joint lower threads is provided with an overflow joint lower sealing groove and is provided with a sealing ring, the outer side of the first overflow joint below the overflow joint upper threads is provided with an overflow joint upper sealing groove and is provided with a sealing ring, the first overflow joint is fixedly arranged on the upper part of a packing sleeve cavity of the first packing sleeve through the overflow joint lower threads and the disc sleeve upper threads, and the outer side of the sealing ring in the overflow joint lower sealing groove is tightly pressed on the inner wall of the packing sleeve cavity above the disc sleeve upper threads.

5. A water well testing and adjusting cable sealing device according to claim 1, 2 or 4, characterized in that: packing press grooves with raised edges and sunken centers are respectively arranged at the upper end of the seal seat joint, the two ends of the first overflow joint and the lower end of the press cap body.

6. A water well test and adjustment cable sealing device as claimed in claim 3, wherein: packing press grooves with raised edges and sunken centers are respectively arranged at the upper end of the seal seat joint, the two ends of the first overflow joint and the lower end of the press cap body.

7. A water well testing and adjusting cable sealing device according to claim 1 or 2 or 4 or 6, characterized in that: the upper part of the cap pressing body is provided with a cap body end post and a buffer spring, the center of the cap body end post is provided with a cable core hole penetrating through the cap body end post, the lower part of the blowout prevention seal seat is provided with a seal seat cavity, the upper end of the seal seat cavity is communicated with the cable core hole, the inner wall of the lower part of the seal seat cavity is provided with threads and is fixedly provided with a seal seat guide sleeve, the lower end of the seal seat guide sleeve is provided with a guide sleeve tail pipe, and the outer side of the lower part of.

8. A water well test and adjustment cable sealing device as claimed in claim 3, wherein: the upper part of the cap pressing body is provided with a cap body end post and a buffer spring, the center of the cap body end post is provided with a cable core hole penetrating through the cap body end post, the lower part of the blowout prevention seal seat is provided with a seal seat cavity, the upper end of the seal seat cavity is communicated with the cable core hole, the inner wall of the lower part of the seal seat cavity is provided with threads and is fixedly provided with a seal seat guide sleeve, the lower end of the seal seat guide sleeve is provided with a guide sleeve tail pipe, and the outer side of the lower part of.

9. A water well testing and adjusting cable sealing device as claimed in claim 5, wherein: the upper part of the cap pressing body is provided with a cap body end post and a buffer spring, the center of the cap body end post is provided with a cable core hole penetrating through the cap body end post, the lower part of the blowout prevention seal seat is provided with a seal seat cavity, the upper end of the seal seat cavity is communicated with the cable core hole, the inner wall of the lower part of the seal seat cavity is provided with threads and is fixedly provided with a seal seat guide sleeve, the lower end of the seal seat guide sleeve is provided with a guide sleeve tail pipe, and the outer side of the lower part of.

10. A water well test and adjustment cable sealing device according to claim 1, 2, 4, 6, 8 or 9, wherein: first drain pipe is installed to the outer end of first overflow mouth, and the second drain pipe is installed to the outer end of second overflow mouth, first drain pipe, second drain pipe connection have the test car of the outer jar of row of area, install the circulating pump on the outer jar of arranging of test car, the import of circulating pump is linked together with outer jar inner chamber of arranging, and the exit linkage of circulating pump has the infusion hose that can link to each other with lubricator emptying valve.

11. A water well test and adjustment cable sealing device as claimed in claim 3, wherein: first drain pipe is installed to the outer end of first overflow mouth, and the second drain pipe is installed to the outer end of second overflow mouth, first drain pipe, second drain pipe connection have the test car of the outer jar of row of area, install the circulating pump on the outer jar of arranging of test car, the import of circulating pump is linked together with outer jar inner chamber of arranging, and the exit linkage of circulating pump has the infusion hose that can link to each other with lubricator emptying valve.

12. A water well testing and adjusting cable sealing device as claimed in claim 5, wherein: first drain pipe is installed to the outer end of first overflow mouth, and the second drain pipe is installed to the outer end of second overflow mouth, first drain pipe, second drain pipe connection have the test car of the outer jar of row of area, install the circulating pump on the outer jar of arranging of test car, the import of circulating pump is linked together with outer jar inner chamber of arranging, and the exit linkage of circulating pump has the infusion hose that can link to each other with lubricator emptying valve.

13. A water well test and adjustment cable sealing device as claimed in claim 7, wherein: first drain pipe is installed to the outer end of first overflow mouth, and the second drain pipe is installed to the outer end of second overflow mouth, first drain pipe, second drain pipe connection have the test car of the outer jar of row of area, install the circulating pump on the outer jar of arranging of test car, the import of circulating pump is linked together with outer jar inner chamber of arranging, and the exit linkage of circulating pump has the infusion hose that can link to each other with lubricator emptying valve.