CN210318679U - Ball valve with check valve - Google Patents
Ball valve with check valve Download PDFInfo
- Publication number
- CN210318679U CN210318679U CN201921197213.2U CN201921197213U CN210318679U CN 210318679 U CN210318679 U CN 210318679U CN 201921197213 U CN201921197213 U CN 201921197213U CN 210318679 U CN210318679 U CN 210318679U
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- Prior art keywords
- ball valve
- fixedly arranged
- check
- moving cylinder
- horizontal moving
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- 238000007789 sealing Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005012 migration Effects 0.000 description 29
- 238000013508 migration Methods 0.000 description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 14
- 235000017491 Bambusa tulda Nutrition 0.000 description 14
- 241001330002 Bambuseae Species 0.000 description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 14
- 239000011425 bamboo Substances 0.000 description 14
- 239000012530 fluid Substances 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a ball valve with a check valve, in particular to the technical field of ball valve structures, which comprises a ball valve main body, wherein one side of the ball valve main body is fixedly provided with a check pipe, and a bidirectional adjusting mechanism is arranged in the check pipe; the bidirectional adjusting mechanism comprises a horizontal moving cylinder, wherein the front surface and the back surface of the horizontal moving cylinder are respectively fixedly provided with a connecting rod, one end of the connecting rod is fixedly provided with a limiting sliding block, the inner wall of the non-return pipe is provided with a limiting sliding groove, the inner wall of the horizontal moving cylinder is fixedly provided with two limiting rings, a positioning sliding block is arranged inside the horizontal moving cylinder, a sliding rod is fixedly arranged on one side of the positioning sliding block, a sealing plate is fixedly arranged on one side of the sliding rod, and a spring is sleeved on the outer side of the. The utility model discloses a set up two-way adjustment mechanism, can adjust the direction of non return according to actual need, promoted the controllability of non return for when the non return pipeline can carry out the bidirectional movement to liquid flow matter, have the non return effect.
Description
Technical Field
The utility model relates to a ball valve technical field, more specifically say, the utility model relates to a take check valve formula ball valve.
Background
The ball valve is a valve whose opening and closing part is a ball body and which is driven by a valve rod to rotate to open and close, and the check valve is a valve which relies on the medium flowing to automatically open and close a valve clack to prevent the medium from flowing backwards, and belongs to an automatic valve.
The utility model patent of patent application publication No. CN205605893U discloses a ball valve with a check valve, which comprises a ball valve body and a check valve body, wherein the ball valve body is connected with the check valve body; a ball body is arranged in the ball valve body, a valve seat is arranged between the ball body and the ball valve body, the valve seat is in sealing fit with the ball body, the top of the ball body is connected with a valve rod, and the valve rod is connected with a driving handle; one end of the check valve body is provided with a check valve seat, the other end of the check valve body is provided with a supporting rib plate, a check valve clack is arranged in the check valve body, one side of the check valve clack is provided with an elastic piece with the supporting rib plate, and the other side of the check valve clack is in sealing fit with the check valve seat. Its advantage lies in combining into the structure of integral type with ball valve and check valve, possesses the function of ball valve and check valve simultaneously, becomes a valve with two valves, and in the pipe connection, the installation is made more convenient, and the cost is lower moreover.
However, when the device is actually used, the device still has more defects, such as the device can only carry out non-return in a single direction during use, and the direction of the non-return cannot be controllably adjusted according to actual needs.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a take check valve formula ball valve, through setting up two-way adjustment mechanism, can adjust the direction of non return according to actual need, promoted the controllability of non return for when the non return pipeline can carry out two-way operation to liquid flow matter, have the non return effect, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a ball valve with a check valve comprises a ball valve main body, wherein a check pipe is fixedly arranged on one side of the ball valve main body, and a bidirectional adjusting mechanism is arranged in the check pipe;
the bidirectional adjusting mechanism comprises a horizontal moving barrel, wherein connecting rods are fixedly arranged on the front face and the back face of the horizontal moving barrel, a limiting sliding block is fixedly arranged at one end of each connecting rod, a limiting sliding groove is formed in the inner wall of each non-return pipe, two limiting rings are fixedly arranged on the inner wall of the horizontal moving barrel, a positioning sliding block is arranged inside the horizontal moving barrel, a sliding rod is fixedly arranged on one side of the positioning sliding block, a sealing plate is fixedly arranged on one side of each sliding rod, a spring is sleeved on the outer side of each sliding rod, one end of each spring is fixedly connected with the corresponding sealing plate, an extrusion ring is fixedly arranged at the other end of each spring, a sealing head is fixedly arranged on one side of each sealing head, a baffle is arranged on the surface of each.
In a preferred embodiment, a horizontal driving mechanism is fixedly arranged at the top of the horizontal moving cylinder, the horizontal driving mechanism comprises a moving shell, a through hole is formed in the surface of the moving shell, and a toothed belt is fixedly arranged on the inner wall of the moving shell.
In a preferred embodiment, the moving housing is internally provided with a gear wheel, which is engaged with a toothed belt.
In a preferred embodiment, a rotating shaft is fixedly arranged at the top of the gear, and the rotating shaft is in sliding connection with the through hole.
In a preferred embodiment, the rotating shaft penetrates through the check pipe and extends to the outside, and an adjusting ring is fixedly arranged at the top of the rotating shaft.
In a preferred embodiment, the non-return tube is fixedly provided with a connecting flange at one end, and the plugging head is made of a rubber material.
In a preferred embodiment, the limiting slide block is connected with the limiting slide groove in a sliding manner, and the positioning slide block is fixedly connected with the horizontal moving cylinder.
In a preferred embodiment, the baffle is arranged inside a check tube, the inner wall of which is fixedly connected.
The utility model discloses a technological effect and advantage:
1. by arranging the bidirectional adjusting mechanism, when the left side is non-return, the horizontal moving cylinder is driven by the horizontal driving mechanism to move to the left side, then the horizontal moving cylinder drives the sealing plate to clamp the sealing head with the flow port on the surface of the baffle on one side, when the liquid fluid of the non-return pipe moves from the left side direction to the right side, a certain driving force is applied to the sealing head through the flow port, then the sealing head is pushed to be separated from the flow port, the sealing head drives the sliding rod to drive the positioning sliding block to slide in the horizontal moving cylinder through the sealing plate, the non-return direction can be adjusted according to actual needs, the non-return controllability is improved, so that the non-return pipeline can perform bidirectional operation on the liquid fluid and has a non-return;
2. through setting up horizontal drive mechanism, the adjustable ring rotates, it rotates moving the inside rotation of shell through the pivot to adjust, the gear drives the cingulum during rotation, thereby drive and move the shell and carry out horizontal migration, it moves a horizontal migration section of thick bamboo to drive during removal shell horizontal migration, a horizontal migration section of thick bamboo drives spacing slider and carries out horizontal migration inside spacing spout through the connecting rod, thereby prescribe a limit to the removal orbit of a horizontal migration section of thick bamboo, effectually carry out the horizontal migration to a horizontal migration section of thick bamboo and adjust, promote the stability of horizontal migration, further promote the control efficiency of non return direction.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a partial structure of the part a in fig. 1 according to the present invention.
Fig. 3 is a perspective view of the baffle of the present invention.
Fig. 4 is a perspective view of the slide bar, the sealing plate and the plugging head of the present invention.
Fig. 5 is a perspective view of the horizontal moving cylinder and the sliding rod of the present invention.
The reference signs are: the ball valve comprises a ball valve main body 1, a check pipe 2, a bidirectional adjusting mechanism 3, a horizontal moving cylinder 4, a connecting rod 5, a limiting chute 6, a limiting ring 7, a positioning sliding block 8, a sliding rod 9, a sealing plate 10, a spring 11, a squeezing ring 12, a sealing head 13, a baffle plate 14, a flow opening 15, a horizontal driving mechanism 16, a moving shell 17, a through opening 18, a toothed belt 19, a gear 20, a rotating shaft 21 and an adjusting ring 22.
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.
The ball valve with the check valve shown in the attached figures 1-5 comprises a ball valve main body 1, wherein a check pipe 2 is fixedly arranged on one side of the ball valve main body 1, and a bidirectional adjusting mechanism 3 is arranged inside the check pipe 2;
the bidirectional adjusting mechanism 3 comprises a horizontal moving cylinder 4, connecting rods 5 are fixedly arranged on the front surface and the back surface of the horizontal moving cylinder 4, one end of the connecting rod 5 is fixedly provided with a limit slide block, the inner wall of the non-return pipe 2 is provided with a limit chute 6, two limiting rings 7 are fixedly arranged on the inner wall of the horizontal moving cylinder 4, a positioning slide block 8 is arranged inside the horizontal moving cylinder 4, a slide rod 9 is fixedly arranged on one side of the positioning slide block 8, a sealing plate 10 is fixedly arranged on one side of the slide rod 9, a spring 11 is sleeved outside the sliding rod 9, one end of the spring 11 is fixedly connected with a sealing plate 10, the other end of the spring 11 is fixedly provided with an extrusion ring 12, one side of the sealing plate 10 is fixedly provided with a plugging head 13, a baffle 14 is arranged on one side of the blocking head 13, a flow opening 15 is arranged on the surface of the baffle 14, and the cross sections of the flow opening 15 and the blocking head 13 are both in an isosceles trapezoid shape.
The implementation mode is specifically as follows: when the ball valve is used, the ball valve main body 1 is opened to enable liquid fluid to be conveyed to flow in the check pipe 2, when the ball valve is not checked on the left side, the horizontal moving cylinder 4 is driven to move towards the left side through the horizontal driving mechanism 16, the horizontal moving cylinder 4 pushes the extrusion ring 12 to drive the spring 11 to apply certain pressure to the sealing plate 10, then the horizontal moving cylinder 4 drives the sealing plate 10 to clamp the sealing head 13 with the flow port 15 on the surface of the baffle plate 14 on one side, the cross sections of the flow port 15 and the sealing head 13 are both in an isosceles trapezoid shape, when the liquid fluid of the check pipe 2 moves towards the right side from the left side, a certain driving force is applied to the sealing head 13 through the flow port 15, then the sealing head 13 is pushed to be separated from the flow port 15, the sealing head 13 drives the sliding rod 9 through the sealing plate 10 to drive the positioning sliding block 8 to slide in the horizontal moving cylinder 4, when the ball valve is checked on, the above steps are repeated, the non-return direction can be adjusted according to actual needs, the non-return controllability is improved, and the non-return pipe 2 can operate in two directions on liquid fluid.
The ball valve with the check valve as shown in fig. 2 further comprises a horizontal driving mechanism 16, wherein the horizontal driving mechanism 16 is arranged at the top of the horizontal moving cylinder 4, the horizontal driving mechanism 16 comprises a moving shell 17, a through hole 18 is formed in the surface of the moving shell 17, and a toothed belt 19 is fixedly arranged on the inner wall of the moving shell 17;
a gear 20 is arranged inside the moving shell 17, and the gear 20 is meshed with the toothed belt 19;
a rotating shaft 21 is fixedly arranged at the top of the gear 20, and the rotating shaft 21 is slidably connected with the through hole 18;
the rotating shaft 21 penetrates through the non-return pipe 2 and extends to the outside, and the top of the rotating shaft 21 is fixedly provided with an adjusting ring 22;
one end of the check pipe 2 is fixedly provided with a connecting flange, and the plugging head 13 is made of rubber material;
the limiting slide block is connected with the limiting slide groove 6 in a sliding mode, and the positioning slide block 8 is fixedly connected with the horizontal moving cylinder 4;
the baffle 14 is arranged inside the check pipe 2, and the inner wall of the check pipe 2 of the baffle 14 is fixedly connected.
The implementation mode is specifically as follows: need when horizontal migration about a horizontal migration section of thick bamboo 4, rotation regulation ring 22, adjust and drive gear 20 through pivot 21 and rotate moving shell 17 inside, drive toothed belt 19 when gear 20 is rotatory, thereby it carries out horizontal migration to drive moving shell 17, it moves a horizontal migration section of thick bamboo 4 to drive when moving shell 17 horizontal migration, a horizontal migration section of thick bamboo 4 drives spacing slider through connecting rod 5 and carries out horizontal migration 6 inside at spacing spout, thereby prescribe a limit to the removal orbit of a horizontal migration section of thick bamboo 4, the effectual horizontal migration regulation that carries out to a horizontal migration section of thick bamboo 4, promote horizontal regulation's stability.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, by arranging the bidirectional adjusting mechanism 3, when in use, the ball valve main body 1 is opened, so that liquid fluid to be conveyed flows in the check tube 2, when the left side is checked, the horizontal moving cylinder 4 is driven by the horizontal driving mechanism 16 to move towards the left side, the horizontal moving cylinder 4 pushes the extrusion ring 12 to drive the spring 11 to apply certain pressure on the sealing plate 10, then the horizontal moving cylinder 4 drives the sealing plate 10 to clamp the sealing head 13 with the flow port 15 on the surface of the baffle plate 14 on one side, the cross sections of the flow port 15 and the sealing head 13 are both in an isosceles trapezoid shape, when the liquid fluid of the check tube 2 moves towards the right side from the left side, a certain driving force is applied to the sealing head 13 through the flow port 15, then the sealing head 13 is pushed to be separated from the flow port 15, the sealing head 13 drives the slide rod 9 to drive the positioning slide block 8 to slide in, when the liquid is not returned to the right side, the horizontal driving mechanism 16 drives the horizontal moving cylinder 4 to move to the right side, and then the steps are repeated, so that the non-return direction can be adjusted according to actual needs, the non-return controllability is improved, and the non-return pipe 2 can perform bidirectional operation on the liquid fluid;
referring to the attached drawing 2 of the specification, through setting up the horizontal driving mechanism 16, when needing to the horizontal migration about the horizontal migration section of thick bamboo 4, the adjustable ring 22 is rotated, adjust and drive gear 20 through pivot 21 and rotate in removing the inside rotation that rotates of shell 17, drive toothed belt 19 when gear 20 is rotatory, thereby drive and remove shell 17 and carry out horizontal migration, it moves section of thick bamboo 4 to drive horizontal migration when removing shell 17 horizontal migration, horizontal migration section of thick bamboo 4 drives the horizontal migration of spacing slider in spacing spout 6 inside through connecting rod 5, thereby prescribe a limit to the removal orbit of horizontal migration section of thick bamboo 4, the effectual horizontal migration that carries out to horizontal migration section of thick bamboo 4 adjusts, promote horizontal regulation's stability.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a take check valve formula ball valve, includes ball valve main part (1), its characterized in that: a non-return pipe (2) is fixedly arranged on one side of the ball valve main body (1), and a bidirectional adjusting mechanism (3) is arranged in the non-return pipe (2);
the bidirectional adjusting mechanism (3) comprises a horizontal moving cylinder (4), connecting rods (5) are fixedly arranged on the front surface and the back surface of the horizontal moving cylinder (4), a limiting slide block is fixedly arranged at one end of each connecting rod (5), a limiting slide groove (6) is arranged on the inner wall of each check pipe (2), two limiting rings (7) are fixedly arranged on the inner wall of the horizontal moving cylinder (4), a positioning slide block (8) is arranged inside the horizontal moving cylinder (4), a slide rod (9) is fixedly arranged on one side of the positioning slide block (8), a sealing plate (10) is fixedly arranged on one side of the slide rod (9), a spring (11) is sleeved on the outer side of the slide rod (9), one end of the spring (11) is fixedly connected with the sealing plate (10), a squeezing ring (12) is fixedly arranged on the other end of the spring (11), a sealing head (13) is fixedly arranged on one side of the sealing plate (10), a baffle plate, baffle (14) surface is equipped with circulation mouth (15), circulation mouth (15) and shutoff head (13) cross sectional shape all set up to isosceles trapezoid.
2. A check valve style ball valve as defined in claim 1, wherein: the horizontal driving mechanism (16) is fixedly arranged at the top of the horizontal moving cylinder (4), the horizontal driving mechanism (16) comprises a moving shell (17), a through hole (18) is formed in the surface of the moving shell (17), and a toothed belt (19) is fixedly arranged on the inner wall of the moving shell (17).
3. A check valve style ball valve as defined in claim 2, wherein: a gear (20) is arranged inside the moving shell (17), and the gear (20) is meshed with the toothed belt (19).
4. A check valve style ball valve as defined in claim 3, wherein: the top of the gear (20) is fixedly provided with a rotating shaft (21), and the rotating shaft (21) is connected with the through hole (18) in a sliding manner.
5. A check valve style ball valve as defined in claim 4, wherein: the rotating shaft (21) penetrates through the non-return pipe (2) and extends to the outside, and an adjusting ring (22) is fixedly arranged at the top of the rotating shaft (21).
6. A check valve style ball valve as defined in claim 1, wherein: one end of the check pipe (2) is fixedly provided with a connecting flange, and the plugging head (13) is made of rubber materials.
7. A check valve style ball valve as defined in claim 1, wherein: the limiting slide block is connected with the limiting slide groove (6) in a sliding mode, and the positioning slide block (8) is fixedly connected with the horizontal moving cylinder (4).
8. A check valve style ball valve as defined in claim 1, wherein: the baffle (14) is arranged inside the check pipe (2), and the inner wall of the check pipe (2) of the baffle (14) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197213.2U CN210318679U (en) | 2019-07-22 | 2019-07-22 | Ball valve with check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197213.2U CN210318679U (en) | 2019-07-22 | 2019-07-22 | Ball valve with check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318679U true CN210318679U (en) | 2020-04-14 |
Family
ID=70126392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921197213.2U Expired - Fee Related CN210318679U (en) | 2019-07-22 | 2019-07-22 | Ball valve with check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318679U (en) |
-
2019
- 2019-07-22 CN CN201921197213.2U patent/CN210318679U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |