CN115013566A - Dead weight formula automatic discharge valve - Google Patents
Dead weight formula automatic discharge valve Download PDFInfo
- Publication number
- CN115013566A CN115013566A CN202210829761.2A CN202210829761A CN115013566A CN 115013566 A CN115013566 A CN 115013566A CN 202210829761 A CN202210829761 A CN 202210829761A CN 115013566 A CN115013566 A CN 115013566A
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- Prior art keywords
- valve
- valve body
- butt joint
- automatic discharge
- wall
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- 210000001503 joint Anatomy 0.000 claims abstract description 69
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The invention discloses a dead-weight type automatic discharge valve which comprises a valve body, a valve and a butt joint, wherein a feed inlet is formed in the upper end of the valve body, a valve rod is axially arranged in the valve body, the upper end of the valve rod is fixed at the upper part in the valve body, a stop block is fixed at the lower end of the valve rod, the valve is cylindrical, the upper end of the valve extends into the valve body from the lower end of the valve body, the outer wall of the valve is in sealing connection with the inner wall of the valve body, the valve can move axially relative to the valve body, a bulge used for being in sealing connection with the periphery of the stop block is formed in the inner wall of the valve, an opening at the lower end of the valve is a discharge outlet, an elastic piece used for continuously applying downward thrust to the valve is further arranged between the valve body and the valve, a feed channel is formed in the butt joint in the vertical direction, the lower end of the butt joint is communicated with a pipeline, and the upper end of the butt joint is used for the lower end of the valve to extend into. According to the invention, automatic conduction between the container and the pipeline is realized by a mechanical means, so that the unloading operation is convenient, and the accuracy of batching is also improved.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a dead weight type automatic discharge valve.
Background
In the field of automatic dispensing, many ingredients need high precision, such as color matching and flavor blending industries, and when high-precision ingredients are pursued, higher automation is pursued, a user wants to complete the automation of the whole process, for example, after precise dispensing, automatic delivery is carried out, the whole process flow is automatically completed, more manual intervention is not needed, the whole process flow is intelligentized, and seamless docking is needed for the dispensing and delivery of liquid.
The traditional mode is that automatic valve is installed at the bottom of the container and is connected with the flexible pipeline, but the automatic valve needs to be connected with the controlled pipeline (air pipe and electric wire), so that the weight of the container is shared by the air pipe and the electric wire, the weighing of the container is influenced, the accurate batching cannot be realized, and meanwhile, the existence of the flexible pipe can also influence the high-precision distribution.
To this end, the present application contemplates a dead weight automatic discharge valve to ensure that accurate dosing of the liquid is achieved.
Disclosure of Invention
Based on the above, the invention aims to provide the dead weight type automatic discharge valve for realizing accurate batching.
A dead weight type automatic discharge valve is arranged between a container and a pipeline and comprises a valve body, a valve and a butt joint, wherein a feed inlet communicated with the container is formed in the upper end of the valve body, a valve rod is arranged in the valve body along the axial direction, the upper end of the valve rod is fixed at the upper part in the valve body, a stop block is fixed at the lower end of the valve rod, the valve is cylindrical, the upper end of the valve extends into the valve body from the lower end of the valve body, the outer wall of the valve is in sealing connection with the inner wall of the valve body and can move relative to the valve body along the axial direction, a bulge in sealing connection with the periphery of the stop block is arranged on the inner wall of the valve, a discharge outlet is formed in the lower end opening of the valve, an elastic part for continuously applying downward thrust to the valve is further arranged between the valve body and the valve to keep the sealing connection of the stop block and the bulge, and a feed channel is formed in the butt joint along the vertical direction, the lower end of the butt joint is used for being communicated with a pipeline, and the upper end of the butt joint is used for enabling the lower end of the valve to extend into the butt joint and pushing the valve to move upwards relative to the valve body.
In the invention, the container and the valve body are moved to be right above the butt joint, then the valve body and the valve are moved downwards, the lower end of the valve extends into the butt joint, the butt joint of a valve discharge port and a feed channel is realized, then, under the gravity of the container, the butt joint can push the valve to move upwards relative to the valve body, and further the bulge moves upwards relative to the stop block, so that the seal between the bulge and the stop block is relieved, liquid in the valve body can enter the valve and flow into a pipeline at the lower end of the butt joint from the discharge port, the conduction between the container and the pipeline is realized, after the container is unloaded to a preset amount, the container and the valve body are lifted, then, the elastic piece pushes the valve to reset, the bulge and the stop block are in sealed connection, and the blockage between the container and the pipeline is realized; the mode through mechanical means has realized that the automation between container and the pipeline switches on, the in-process of unloading need not artifical intervention, the operation of conveniently unloading, let the flow of unloading more smooth and easy, in addition, for the automatic valve that adopts electric control among the prior art, this application need not to use the pipeline that carries out automatic control, in order to avoided the pipeline transmission and shared the weight of container, influence the accurate nature of container batching, moreover, the vibrations that produce when having also eliminated the automatic valve and having started and close cause the influence of change to container weight.
Preferably, the valve includes the portion of stretching into and the butt joint portion that correspond to be located upper end and lower extreme, the portion of stretching into stretch into in the valve body, the butt joint portion is located the valve body below, the arch is located the butt joint portion inner wall, the external diameter of the portion of stretching into is greater than the external diameter of butt joint portion, the inner wall of valve body lower extreme is equipped with and is used for restricting the restriction piece that the portion of stretching into deviates from the valve body lower extreme.
Preferably, the limiting piece is a circlip for the hole.
Preferably, the elastic member is a compression spring, an abutting step is formed between the extending portion and the inner wall of the abutting portion, the upper end of the compression spring abuts against the upper end in the valve body, and the lower end of the compression spring abuts against the abutting step.
Preferably, the upper part and the lower part of the outer side of the extending part are provided with first sealing rings which are used for being connected with the inner wall of the valve body in a sealing mode.
Preferably, the outer circumference of the stopper is provided with a second sealing ring for sealing connection with the protrusion.
Preferably, the lower end of the inner side of the bulge is provided with a chamfer.
Preferably, the inner side of the butt joint is circumferentially provided with a butt joint step for abutting against the lower end of the valve, and a sealing gasket is paved on the butt joint step.
Preferably, the inner side of the upper end of the butt joint is provided with a guide surface which facilitates the valve to extend into the butt joint.
Preferably, the upper end level in the valve body is fixed with the mounting panel, the valve rod upper end is fixed in the middle part of the mounting panel, the mounting panel is seted up a plurality of through-holes that link up its upper and lower both sides along the circumferencial direction.
Compared with the prior art, the dead weight type automatic discharge valve has a simple structure, can be automatically opened when the container and the pipeline are butted through a mechanical structure, removes the automatically controlled pipeline arrangement, avoids the influence of the pipeline on the weight of the container, and finally ensures the accuracy of the ingredients.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of a valve body according to an embodiment of the present invention before being butted with a butt joint;
fig. 2 is a schematic structural view illustrating the butt-joint communication between the valve body and the butt joint according to an embodiment of the present invention.
Reference numerals: 100. a container; 1. a valve body; 11. a feed inlet; 12. mounting a plate; 13. a through hole; 2. a valve; 21. a protrusion; 22. a discharge port; 23. an insertion portion; 24. a docking portion; 25. abutting against the step; 26. a first seal ring; 27. chamfering; 3. a butt joint; 31. a feed channel; 32. butting the steps; 33. a gasket; 34. a guide surface; 4. a valve stem; 5. a stopper block; 51. a second seal ring; 6. an elastic member; 7. a limiting member.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with certain aspects of the present disclosure.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, the present invention relates to a self-weight type automatic discharge valve for being disposed between a container 100 and a pipe to control the conduction or the closure between the container 100 and the pipe and to realize a high-precision ingredient.
The dead weight type automatic discharge valve comprises a valve body 1, a valve 2 and a butt joint 3, wherein the upper end of the valve body 1 is used for butt joint with a container 100, a feed inlet 11 used for communicating with the container 100 is formed in the upper end of the valve body 1, a valve rod 4 is arranged in the valve body 1 along the axial direction, the upper end of the valve rod 4 is fixed at the upper part in the valve body 1, a stop block 5 is fixed at the lower end of the valve rod 4 through a screw, the valve 2 is cylindrical, the upper end of the valve 2 extends into the valve body 1 from the lower end of the valve body 1, the outer wall of the valve 2 is in sealed connection with the inner wall of the valve body 1, the valve 2 can move relative to the valve body 1 along the axial direction, a protrusion 21 used for being in sealed connection with the periphery of the stop block 5 is arranged on the inner wall of the valve 2, a discharge outlet 22 is formed in the lower end opening of the valve 2, and downward thrust for continuously applying to the valve 2 is further arranged between the valve body 1 and the valve 2, and the elastic piece 6 is used for keeping the stop block 5 and the bulge 21 in sealing connection, a feeding channel 31 is formed in the butt joint 3 along the vertical direction, the lower end of the butt joint 3 is communicated with a pipeline, and the upper end of the butt joint 3 is used for allowing the lower end of the valve 2 to extend into and pushing the valve 2 to move upwards relative to the valve body 1.
In the invention, the container 100 and the valve body 1 are moved to be right above the butt joint 3, then the valve body 1 and the valve 2 are moved downwards, the lower end of the valve 2 extends into the butt joint 3, the butt joint of a discharge port 22 of the valve 2 and a feeding channel 31 is realized, then, under the gravity of the container 100, the butt joint 3 can push the valve 2 to move upwards relative to the valve body 1, further, the bulge 21 moves upwards relative to the stop block 5, the sealing between the bulge 21 and the stop block 5 is released, liquid in the valve body 1 can enter the valve 2 and flows into a pipeline at the lower end of the butt joint 3 from the discharge port 22, the conduction between the container 100 and the pipeline is realized, after the container 100 is discharged to a preset amount, the container 100 and the valve body 1 are lifted, then, the elastic piece 6 pushes the valve 2 to reset, the bulge 21 and the stop block 5 are in sealing connection, and the sealing between the container 100 and the pipeline is realized; the mode through mechanical means has realized that container 100 switches on with the automation between the pipeline, the in-process of unloading need not artifical intervention, the operation of conveniently unloading, let the flow of unloading more smooth and easy, in addition, for the automatic valve that adopts electric control among the prior art, this application need not to use the pipeline that carries out automatic control, in order to avoid the pipeline transmission and shared container 100's weight, influence the accurate nature of container 100 batching, and, the vibrations that produce when also having eliminated automatic valve and having started and close cause the influence that changes to container 100 weight.
In this embodiment, the valve 2 includes the portion of stretching into 23 and the butt joint portion 24 that correspond to be located upper end and lower extreme, the portion of stretching into 23 stretches into in the valve body 1, butt joint portion 24 is located the valve body 1 below, protruding 21 is located butt joint portion 24 inner wall, the external diameter that stretches into 23 is greater than butt joint portion 24's external diameter, the inner wall of valve body 1 lower extreme is equipped with and is used for restricting the restriction piece 7 that the portion of stretching into 23 deviate from the valve body 1 lower extreme, restriction piece 7 specifically is the jump ring for the hole.
The valve 2 is divided into the extending part 23 and the butt joint part 24 with different outer diameters, so that the extending part 23 can be conveniently limited in the valve body 1 through a hole by using a clamp spring, and meanwhile, the butt joint part 24 extends out of the lower end of the valve body 1 to be in butt joint with the butt joint 3 for unloading; in addition, can dismantle between valve 2 and the valve body 1 and be connected, and then can realize the regulation to the flow through changing the valve 2 of different internal diameters, the practicality is high.
Preferably, the elastic member 6 is a compression spring, an abutting step 25 is formed between the inner walls of the extending portion 23 and the abutting portion 24, the upper end of the compression spring abuts against the upper end in the valve body 1, and the lower end of the compression spring abuts against the abutting step 25, so that a downward thrust can be continuously applied to the valve 2, and when the abutting portion 24 of the valve 2 is not pressed by the abutting joint 3, the valve 2 is pushed to move downward, and the protrusion 21 is in sealing connection with the stop block 5.
Further, the upper part and the lower part of the outer side of the extending part 23 are provided with a first sealing ring 26 for sealing connection with the inner wall of the valve body 1, so as to ensure the sealing between the outer side of the valve 2 and the inner side of the valve body 1.
Further, the outer circumference of the stopper 5 is provided with a second sealing ring 51 for sealing connection with the protrusion 21 to ensure sealability between the stopper 5 and the protrusion 21.
In this embodiment, the lower end of the inner side of the protrusion 21 is provided with a chamfer 27, so that the protrusion 21 can enter from the upper end of the stop block 5 and can be sleeved on the periphery of the stop block 5, and the second sealing ring 51 can enter between the protrusion 21 and the stop block 5.
In this embodiment, the inboard of butt joint 3 is equipped with the butt joint step 32 that is used for supplying the butt joint of valve 2 lower extreme, butt joint step 32 upper berth is equipped with sealed pad 33, and then stretches into in butt joint 3 at butt joint portion 24 of valve 2 back, supports tightly on sealed pad 33, realizes valve 2 lower extreme and butt joint 3's sealing connection, simultaneously, pushes valve 2 rebound, removes the sealed between arch 21 and the stop 5, lets the interior liquid of container 100 can get into from discharge gate 22 in butt joint 3's feedstock channel 31 to finally get into in the pipeline.
In this embodiment, the inner side of the upper end of the butt joint 3 is provided with a guide surface 34 for facilitating the valve 2 to extend into the butt joint 3, so as to facilitate the butt joint.
In this embodiment, the upper end level in the valve body 1 is fixed with mounting panel 12, the upper end of valve rod 4 is fixed in mounting panel 12 middle part through the screw, a plurality of through-holes 13 that link up its upper and lower both sides are seted up along the circumferencial direction to mounting panel 12, and then can make things convenient for valve rod 4 fixed, and the liquid in the container 100 also can pass through simultaneously through-hole 13 gets into in the valve body 1.
In conclusion, compared with the prior art, the dead weight type automatic discharge valve has a simple structure, can be automatically opened when the container 100 is butted with a pipeline through a mechanical structure, removes the arrangement of an automatically controlled pipeline, avoids the influence of the pipeline on the weight of the container 100, and finally ensures the accuracy of the ingredients.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. A dead weight formula automatic discharge valve for set up between container and pipeline, its characterized in that: including valve body, valve and butt joint, the valve body upper end is equipped with the feed inlet that is used for with the container intercommunication, be equipped with the valve rod along the axial in the valve body, the upper end of the valve rod is fixed in the upper portion in the valve body, the valve rod lower extreme is fixed with the stop block, the valve is the tube-shape, the upper end of valve stretches into in the valve body from the lower extreme of valve body, the outer wall of valve and the inner wall sealing connection of valve body to the valve can be for valve body along axial displacement, the inner wall of valve is equipped with the arch that is used for with stop block periphery sealing connection, the lower extreme opening of valve is the discharge gate, still be equipped with between valve body and the valve and be used for continuously applying for valve thrust downwards to keep stop block and protruding sealing connection's elastic component, feed channel has been seted up along vertical direction in the butt joint, the lower extreme of butt joint be used for with the pipeline intercommunication, the upper end of butt joint is used for supplying the valve lower extreme to stretch into, and urges the valve to move upwardly relative to the valve body.
2. The self-weight automatic discharge valve according to claim 1, wherein: the valve is including corresponding portion and the butt joint portion of stretching into that is located upper end and lower extreme, stretch into the portion stretch into in the valve body, the butt joint portion is located the valve body below, the arch is located the butt joint portion inner wall, the external diameter that stretches into the portion is greater than the external diameter of butt joint portion, the inner wall of valve body lower extreme is equipped with and is used for the restriction to stretch into the restriction that the portion deviates from the valve body lower extreme.
3. The self-weight automatic discharge valve according to claim 2, wherein: the limiting piece is a clamp spring for the hole.
4. The self-weight automatic discharge valve according to claim 2, wherein: the elastic piece is compression spring, be formed with the butt step between the inner wall of portion and butt joint portion of stretching into, compression spring upper end butt in the upper end of the valve body, compression spring's lower extreme butt is on the butt step.
5. The self-weight automatic discharge valve according to claim 2, wherein: the upper portion and the lower portion of the outer side of the stretching portion are provided with first sealing rings which are used for being in sealing connection with the inner wall of the valve body.
6. The self-weight automatic discharge valve according to claim 1, wherein: and a second sealing ring used for being in sealing connection with the protrusion is arranged on the outer periphery of the stop block.
7. The self-weight automatic discharge valve according to claim 6, wherein: the lower end of the inner side of the bulge is provided with a chamfer.
8. The self-weight automatic discharge valve according to claim 1, wherein: the inner side of the butt joint is circumferentially provided with a butt joint step for abutting the lower end of the valve, and a sealing gasket is paved on the butt joint step.
9. The self-weight automatic discharge valve according to claim 1, wherein: the inner side of the upper end of the butt joint is provided with a guide surface which facilitates the valve to extend into the butt joint.
10. The self-weight automatic discharge valve according to claim 1, wherein: the valve body is characterized in that a mounting plate is horizontally fixed at the upper end in the valve body, the upper end of the valve rod is fixed in the middle of the mounting plate, and a plurality of through holes penetrating through the upper side and the lower side of the mounting plate are formed in the mounting plate in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210829761.2A CN115013566A (en) | 2022-07-15 | 2022-07-15 | Dead weight formula automatic discharge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210829761.2A CN115013566A (en) | 2022-07-15 | 2022-07-15 | Dead weight formula automatic discharge valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115013566A true CN115013566A (en) | 2022-09-06 |
Family
ID=83082425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210829761.2A Pending CN115013566A (en) | 2022-07-15 | 2022-07-15 | Dead weight formula automatic discharge valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115013566A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101279704A (en) * | 2008-05-27 | 2008-10-08 | 广州达意隆包装机械股份有限公司 | Fluid filling valve and liquid filling method |
| CN202054604U (en) * | 2011-03-21 | 2011-11-30 | 广州广富包装机械有限公司 | Novel rapid assembled and disassembled soy sauce filling valve mechanism |
| CN102267680A (en) * | 2011-08-31 | 2011-12-07 | 广州达意隆包装机械股份有限公司 | Filling device for soy sauce filling machine |
| CN202968080U (en) * | 2012-10-17 | 2013-06-05 | 南京乐惠轻工装备制造有限公司 | Guide sealing device of container mouth part of liquid filling valve |
| CN206599428U (en) * | 2017-03-14 | 2017-10-31 | 浙江炜驰轻工机械有限公司 | A kind of negative-pressure ward filling valve |
| CN110759302A (en) * | 2019-10-29 | 2020-02-07 | 江苏新美星包装机械股份有限公司 | Negative pressure filling valve |
| CN212503945U (en) * | 2020-06-22 | 2021-02-09 | 浙江新炜食品机械有限公司 | Granule filling valve |
| CN212503946U (en) * | 2020-06-22 | 2021-02-09 | 浙江新炜食品机械有限公司 | Installation device of filling valve |
-
2022
- 2022-07-15 CN CN202210829761.2A patent/CN115013566A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101279704A (en) * | 2008-05-27 | 2008-10-08 | 广州达意隆包装机械股份有限公司 | Fluid filling valve and liquid filling method |
| CN202054604U (en) * | 2011-03-21 | 2011-11-30 | 广州广富包装机械有限公司 | Novel rapid assembled and disassembled soy sauce filling valve mechanism |
| CN102267680A (en) * | 2011-08-31 | 2011-12-07 | 广州达意隆包装机械股份有限公司 | Filling device for soy sauce filling machine |
| CN202968080U (en) * | 2012-10-17 | 2013-06-05 | 南京乐惠轻工装备制造有限公司 | Guide sealing device of container mouth part of liquid filling valve |
| CN206599428U (en) * | 2017-03-14 | 2017-10-31 | 浙江炜驰轻工机械有限公司 | A kind of negative-pressure ward filling valve |
| CN110759302A (en) * | 2019-10-29 | 2020-02-07 | 江苏新美星包装机械股份有限公司 | Negative pressure filling valve |
| CN212503945U (en) * | 2020-06-22 | 2021-02-09 | 浙江新炜食品机械有限公司 | Granule filling valve |
| CN212503946U (en) * | 2020-06-22 | 2021-02-09 | 浙江新炜食品机械有限公司 | Installation device of filling valve |
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Application publication date: 20220906 |
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