CN210318569U

CN210318569U - Control valve for geothermal transmission pipeline

Info

Publication number: CN210318569U
Application number: CN201921113647.XU
Authority: CN
Inventors: 祁文峰; 陈高凯; 张旭毅; 雷炯; 焦雅岚; 翟志祥; 杨显忠; 李涛
Original assignee: Henan Zhongneng Lianjian Geothermal Engineering Co ltd
Current assignee: Henan Zhongneng Lianjian Geothermal Engineering Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-14
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to a control flap technical field just discloses control flap for geothermal transmission pipeline, which comprises a valve body, the top fixed mounting of valve body has the seal box, the left and right sides of seal box and the equal fixed mounting in top that is located the valve body have a fixed block, two the equal fixed mounting in top of fixed block has the sealing rod, two the equal movable mounting in top of sealing rod has the nut. This control valve for geothermal transmission pipeline, through being provided with the fixed block, sealing rod and threaded rod, make seal box and the firm connection of valve body be in the same place, the inside water of valve body can not flow into the seal box through the round hole that the top of valve body and the bottom of seal box were seted up when raising the case through the valve rod, because the junction of case and disk seat is the U-shaped, more can increase its sealing performance, thereby tight leakproofness has been realized, high durability and convenient use, make when using, can not cause the water of in-pipeline transmission to leak, can not influence the use.

Description

Control valve for geothermal transmission pipeline

Technical Field

The utility model relates to a control flap technical field specifically is a geothermal transmission is control flap for pipeline.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting, overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complex automatic control system.

The control valves for geothermal transfer pipelines in the market at present are various and can be divided into shut-off valves, check valves, regulating valves and the like according to functions of the control valves, but most of the control valves for geothermal transfer pipelines have the problem of insufficient tightness, so that water transferred in the pipelines is easy to leak when the control valves are used, the use is influenced, unnecessary economic loss is brought to people, and the control valves for geothermal transfer pipelines are provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a geothermal transmission is control flap for pipeline possesses advantages such as the leakproofness is good, has solved when using, causes the water of transmission in the pipeline to leak easily, influences the use, gives people and brings unnecessary economic loss's problem.

(II) technical scheme

For realizing the good purpose of above-mentioned leakproofness, the utility model provides a following technical scheme: the control valve for the geothermal transmission pipeline comprises a valve body, wherein seal boxes are fixedly arranged at the top of the valve body, fixed blocks are fixedly arranged on the left side and the right side of the seal boxes and positioned at the top of the valve body, seal rods are fixedly arranged at the tops of the two fixed blocks, nuts are movably arranged at the tops of the two seal rods, grooves are formed in the left side and the right side of the top of the valve body, threaded rods are fixedly arranged at the bottoms of the two nuts, one ends of the threaded rods sequentially penetrate through the seal rods and the fixed blocks and extend to the insides of the grooves, a limit box is fixedly arranged at the bottom of the valve body, a valve seat is fixedly arranged in the valve body, a seal block is fixedly arranged at the bottom of an inner cavity of the seal box, one end of the seal block sequentially penetrates through the seal boxes and the valve body and extends, the utility model discloses a valve structure, including valve gap, valve rod, sealing block, valve body, connecting rod, valve seat and valve body, the inside movable mounting of valve gap has one end to run through valve gap, sealed post and seal box in proper order and extends to the inside valve rod of seal box, the other end of valve rod runs through and extends to the outside of valve gap, the top fixed mounting of valve rod has the valve hand wheel, the top of sealed piece and the surface movable mounting who is located the valve rod have the gag lever post, the top of gag lever post and the surface movable mounting who is located the valve rod have the spring, the bottom fixed mounting of spring has one end to run through sealed piece, seal box and valve body in proper order and extend to the inside connecting rod of valve body, the bottom fixed mounting of connecting.

Preferably, the top of the valve body and the bottom of the sealing box are both provided with round holes matched with the sealing blocks in size.

Preferably, the spacing box is the cuboid of inside cavity and top disappearance, sealed post is inside solid cylinder.

Preferably, the bottom of the valve body is provided with a movable hole matched with the valve core in size, and the inside of the sealing block is provided with a transmission hole matched with the connecting rod in size.

Preferably, two fixed block, sealing rod, threaded rod and nut all are both ends about symmetric distribution in seal box perpendicular bisector.

Preferably, the bottom of the sealing column and the top of the sealing box are both provided with thread grooves matched with the threads on the outer surface of the valve rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a geothermal transmission is control flap for pipeline possesses following beneficial effect:

1. this control valve for geothermal transmission pipeline, through being provided with the fixed block, sealing rod and threaded rod, make seal box and the firm connection of valve body be in the same place, through being provided with seal block and gag lever post, the gag lever post can make the firm fixing in fixed department of seal block, the inside water of valve body can not flow into in the seal box through the round hole that the top of valve body and the bottom of seal box were seted up when raising the case through the valve rod, because the junction of case and disk seat is the U-shaped, more can increase its sealing performance, thereby tight leakproofness has been realized, moreover, the steam generator is simple in structure, high durability and convenient use, make when using, can not cause the water of in-line transmission to leak, can not influence the use.

2. This control valve for geothermal transmission pipeline, through being provided with the valve hand wheel, make when the valve is opened to needs, rotate the valve hand wheel, the valve rod can drive the case through the thread groove that the bottom of sealed post and the top of seal box were seted up promptly and rise, when case and disk seat separation, the inside water of valve body can be transmitted away via the water hole that disk seat and case junction were seted up promptly, when needing to close the valve, rotate the valve hand wheel in the opposite direction and be connected with the disk seat again until the case, can accomplish the use, moreover, the steam generator is simple in structure, high durability and convenient use, make when using, the switch of completion valve that can convenient and fast, user's time is not delayed.

Drawings

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

fig. 2 is an enlarged schematic view of the a position of the present invention.

In the figure: the valve comprises a valve body 1, a sealing box 2, a fixing block 3, a sealing rod 4, a groove 5, a threaded rod 6, a nut 7, a limiting box 8, a valve seat 9, a sealing block 10, a valve cover 11, a sealing column 12, a valve rod 13, a valve hand wheel 14, a limiting rod 15, a spring 16, a connecting rod 17 and a valve core 18.

Detailed Description

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

Referring to fig. 1-2, a control valve for a geothermal transmission pipeline comprises a valve body 1, wherein the top of the valve body 1 and the bottom of a seal box 2 are both provided with round holes matched with the size of a seal block 10, the top of the valve body 1 is fixedly provided with the seal box 2, the left side and the right side of the seal box 2 and the top of the valve body 1 are both fixedly provided with a fixed block 3, two fixed blocks 3, a seal rod 4, a threaded rod 6 and a nut 7 are all symmetrically distributed at the left end and the right end of a perpendicular line in the seal box 2, the tops of the two fixed blocks 3 are both fixedly provided with the seal rod 4, the tops of the two seal rods 4 are both movably provided with the nut 7, the left side and the right side of the top of the valve body 1 are both provided with a groove 5, the bottoms of the two nuts 7 are both fixedly provided with the threaded rod 6, one end of, the limiting box 8 is a cuboid which is hollow inside and has a missing top, the sealing column 12 is a cylinder which is solid inside, the valve body 1 is fixedly provided with a valve seat 9 inside, the bottom of the inner cavity of the sealing box 2 is fixedly provided with a sealing block 10, one end of the sealing block sequentially penetrates through the sealing box 2 and the valve body 1 and extends to the inside of the valve body 1, the bottom of the valve body 1 is provided with a movable hole matched with the size of the valve core 18, the sealing box 2 and the valve body 1 are firmly connected together by arranging the fixing block 3, the sealing rod 4 and the threaded rod 6, the sealing block 10 and the limiting rod 15 are arranged, the limiting rod 15 can firmly fix the sealing block 10 at the fixed position, when the valve core 18 is lifted by the valve rod 13, water inside the valve body 1 cannot flow into the sealing box 2 through round holes formed in the top of the valve body 1 and the bottom of the sealing box 2, and the joint of the valve core, thereby, tight sealing is realized, the structure is simple, the use is convenient, when in use, water transmitted in a pipeline cannot leak, the use cannot be influenced, a transmission hole matched with the size of the connecting rod 17 is formed inside the sealing block 10, the top of the sealing box 2 is fixedly provided with the valve cover 11, the inside of the valve cover 11 is fixedly provided with the sealing column 12, the bottom of the sealing column 12 and the top of the sealing box 2 are respectively provided with a thread groove matched with the outer surface thread of the valve rod 13, the inside of the valve cover 11 is movably provided with the valve rod 13, one end of the valve rod 13 sequentially penetrates through the valve cover 11, the sealing column 12 and the sealing box 2 and extends to the inside of the sealing box 2, the other end of the valve rod 13 penetrates through and extends to the outside of the valve cover 11, the top of the valve rod 13 is fixedly provided with the valve hand wheel 14, the top of the sealing block 10 is movably provided with the limiting rod 15 on the outer surface of the, the bottom of the spring 16 is fixedly provided with a connecting rod 17, one end of the connecting rod 17 sequentially penetrates through the sealing block 10, the sealing box 2 and the valve body 1 and extends to the interior of the valve body 1, the bottom of the connecting rod 17 is fixedly provided with a valve core 18, one end of the valve core 18 sequentially penetrates through the valve seat 9 and the valve body 1 and extends to the interior of the limiting box 8, the valve core 18 is movably connected with the valve seat 9, when a valve needs to be opened, the valve handle 14 is rotated, the valve rod 13 can drive the valve core 18 to ascend through a thread groove formed in the bottom of the sealing column 12 and the top of the sealing box 2, when the valve core 18 is separated from the valve seat 9, water in the interior of the valve body 1 can be transmitted out through a water hole formed in the joint of the valve seat 9 and the valve core 18, when the valve needs to be closed, the valve handle 14 is rotated in the opposite, the valve can be conveniently and quickly opened and closed, and the time of a user is not delayed.

When the valve is used, the valve hand wheel 14 is arranged, so that when the valve needs to be opened, the valve hand wheel 14 is rotated to separate the valve core 18 from the valve seat 9, water in the valve body 1 can be transmitted out through the water hole formed in the joint of the valve seat 9 and the valve core 18, and when the valve needs to be closed, the valve hand wheel 14 is rotated in the opposite direction until the valve core 18 is connected with the valve seat 9 again, and the use can be completed.

In conclusion, the control valve for the geothermal transfer pipeline is provided with the fixing block 3, the sealing rod 4 and the threaded rod 6, so that the sealing box 2 is firmly connected with the valve body 1, the sealing block 10 and the limiting rod 15 are arranged, the limiting rod 15 can firmly fix the sealing block 10 at a fixed position, when the valve core 18 is lifted through the valve rod 13, water in the valve body 1 cannot flow into the sealing box 2 through round holes formed in the top of the valve body 1 and the bottom of the sealing box 2, and the sealing performance of the control valve can be improved due to the fact that the connecting position of the valve core 18 and the valve seat 9 is U-shaped, so that tight sealing is achieved, the control valve is simple in structure and convenient to use, water transferred in the pipeline cannot leak out when the control valve is used, and use cannot be affected.

And, through being provided with the valve hand wheel 14, when needing to open the valve, rotate the valve hand wheel 14, the valve rod 13 can be through the thread groove that the bottom of the seal post 12 and the top of the seal box 2 were seted up and drive the valve core 18 to rise, when the valve core 18 separates with the disk seat 9, the water in the valve body 1 can be transmitted away through the water hole that the disk seat 9 was seted up with the valve core 18 junction, when needing to close the valve, rotate the valve hand wheel 14 in the opposite direction until the valve core 18 is connected with the disk seat 9 again, can accomplish the use, moreover, the steam generator is simple in structure, high durability and convenient use, when using, can accomplish the switch of valve conveniently and fast, do not delay user's time, when having solved and using, easily cause the water that the pipeline was transmitted to leak, influence the use, give other.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Control valve for geothermal transmission pipeline, including valve body (1), its characterized in that: the sealing structure is characterized in that a sealing box (2) is fixedly mounted at the top of the valve body (1), fixed blocks (3) are fixedly mounted at the left side and the right side of the sealing box (2) and are located at the top of the valve body (1), sealing rods (4) are fixedly mounted at the top of the two fixed blocks (3), nuts (7) are movably mounted at the top of the two sealing rods (4), grooves (5) are formed in the left side and the right side of the top of the valve body (1), threaded rods (6) are fixedly mounted at the bottom of the two nuts (7), one ends of the threaded rods penetrate through the sealing rods (4) and the fixed blocks (3) in sequence and extend to the inner parts of the grooves (5), a limiting box (8) is fixedly mounted at the bottom of the valve body (1), a valve seat (9) is fixedly mounted at the inner part of the valve body (1), one ends of the sealing box (2) are fixedly mounted at the bottom of the inner cavity of the sealing box (, the top fixed mounting of seal box (2) has valve gap (11), the inside fixed mounting of valve gap (11) has sealed post (12), the inside movable mounting of valve gap (11) has one end to run through valve gap (11), sealed post (12) and seal box (2) in proper order and extends to valve rod (13) inside seal box (2), the other end of valve rod (13) runs through and extends to the outside of valve gap (11), the top fixed mounting of valve rod (13) has valve hand wheel (14), the top of seal block (10) just is located the surface movable mounting of valve rod (13) and has gag lever post (15), the top of gag lever post (15) just is located the surface movable mounting of valve rod (13) and has spring (16), the bottom fixed mounting of spring (16) has one end to run through seal block (10), seal box (2) and valve body (1) in proper order and extends to valve body (1) inside connecting rod (17), the bottom of the connecting rod (17) is fixedly provided with a valve core (18) one end of which sequentially penetrates through the valve seat (9) and the valve body (1) and extends into the limiting box (8), and the valve core (18) is movably connected with the valve seat (9).

2. The control valve for geothermal transfer pipeline of claim 1, wherein: the top of the valve body (1) and the bottom of the seal box (2) are both provided with round holes matched with the size of the seal block (10).

3. The control valve for geothermal transfer pipeline of claim 1, wherein: spacing case (8) are the cuboid of inside cavity and top disappearance, sealed post (12) are inside solid cylinder.

4. The control valve for geothermal transfer pipeline of claim 1, wherein: the bottom of the valve body (1) is provided with a movable hole matched with the valve core (18) in size, and the inside of the sealing block (10) is provided with a transmission hole matched with the connecting rod (17) in size.

5. The control valve for geothermal transfer pipeline of claim 1, wherein: two fixed block (3), sealing rod (4), threaded rod (6) and nut (7) all are symmetric distribution in both ends about seal box (2) perpendicular bisector.

6. The control valve for geothermal transfer pipeline of claim 1, wherein: the bottom of the sealing column (12) and the top of the sealing box (2) are both provided with thread grooves matched with the threads on the outer surface of the valve rod (13).