CN220251448U - Negative pressure collecting and storing device for gas and liquid - Google Patents
Negative pressure collecting and storing device for gas and liquid Download PDFInfo
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- CN220251448U CN220251448U CN202321908760.3U CN202321908760U CN220251448U CN 220251448 U CN220251448 U CN 220251448U CN 202321908760 U CN202321908760 U CN 202321908760U CN 220251448 U CN220251448 U CN 220251448U
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- 239000007788 liquid Substances 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 206010010904 Convulsion Diseases 0.000 description 1
- 208000021966 Motor seizure Diseases 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of gas-liquid collection, and discloses a gas and liquid negative pressure collection and storage device, which comprises a storage cylinder structure, wherein a piston suction structure is arranged in the storage cylinder structure, one end of the piston suction structure is connected with a collection nozzle structure, the other end of the piston suction structure is connected with a motor mounting frame, a motor is arranged in the motor mounting frame, the piston suction structure comprises a piston, one end of the piston is connected with a piston cover, the inner side of the piston cover is clamped with a piston rod end, a screw rod at the output end of the motor penetrates through the piston rod end and goes deep into the piston, the piston rod end is matched with the screw rod through a screw rod nut, the motor mounting frame is connected with a mechanical arm structure through an end cover, a limit switch connected with the motor is arranged on the inner wall of the motor mounting frame, and the limit switch is used for cutting off the motor according to the detected position of the piston; the gas and the liquid can be rapidly and quantitatively collected and can be stored in a leak-free manner.
Description
Technical Field
The utility model relates to the technical field of gas-liquid collection, in particular to a negative pressure collection and storage device for gas and liquid.
Background
The comprehensive treatment of the environment is not separated from detection, and in the field of environment detection, the air quality and the water quality are required to be detected, so that a device is required to collect gas and liquid, the existing collection devices can collect gas and liquid, the volume of a collection medium is controlled, and the collection cylinders of some collection devices are provided with scale marks, so that quantitative collection of the collection medium can be realized; or manufacturing collecting cylinders with different volumes, wherein when the piston moves to the maximum stroke, the volume of the collected medium is the same as the volume of the collecting cylinder.
Under the special scene that some manual work is inconvenient to get into, for example, gas or liquid has pungent smell, need to utilize mechanical mechanism to assist to gather, accompanying the diversity of people's execution function requirement to the arm end, current some collection system of gas or liquid is integrated at the arm end, collection system is under the drive of arm, but want to realize the quantitative control to gas, liquid collection, above-mentioned through setting up the mode of scale mark obviously with the actuating mechanism on the arm, actuating mechanism is inconvenient to effectively discern the scale mark, and adopt the collection section of thick bamboo of different volumes, if actuating mechanism gathers through motor drive piston, then when the piston reaches maximum stroke at this moment, the motor can not stop work in time, can damage actuating mechanism such as motor in serious cases, therefore the current lack of controllable automation device who makes collection gas liquid of capacity.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a negative pressure collecting and storing device for gas and liquid, which can rapidly and quantitatively collect the gas and the liquid and store the gas and the liquid without leakage.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
the utility model provides a gaseous and liquid negative pressure are gathered and storage device, including the storage tube structure, the inside piston structure of absorbing that is equipped with of storage tube structure, and the collection mouth structure is connected to its one end, the motor mounting bracket is connected to the other end, the inside motor that is equipped with of motor mounting bracket, the piston absorbs the structure and includes the piston, piston one end is connected the piston lid, the inboard joint piston rod end of piston lid, the lead screw of motor output passes the piston rod end and deep into inside the piston, the piston rod end passes through screw-nut and screw rod cooperation, the motor mounting bracket is used for being connected with the arm structure through the end cover, and be equipped with the limit switch who is connected with the motor on its inner wall, limit switch is used for cutting off the motor according to the piston position of detection.
As a further implementation manner, the storage cylinder structure comprises a storage cylinder, wherein one end of the storage cylinder is a cylinder suction end, and the other end of the storage cylinder is a cylinder fixing end.
As a further implementation mode, the storage cylinder is connected with the collection nozzle structure through a cylinder suction end, the motor mounting frame is connected with the cylinder fixing end through the cylinder fixing end, the opening of the cylinder fixing end is arranged, one end of a limit switch on the motor mounting frame extends into the storage cylinder, and the limit switch is located on one side of the piston, which is far away from the collection nozzle structure.
As a further implementation mode, the collecting nozzle structure comprises a collecting nozzle, one end of the collecting nozzle is communicated with the sucking end of the cylinder, a sealing ring is arranged between the collecting nozzle and the sucking end, and the other end of the collecting nozzle is connected with the sucking nozzle needle nozzle.
As a further implementation manner, a one-way valve is arranged inside the collecting nozzle.
As a further implementation mode, one side of the piston, which is far away from the collecting nozzle structure, is arranged in a hollow mode and is connected with the piston cover through a screw, and the piston rod end is fixedly connected with the screw nut through the screw so as to drive the piston to reciprocate through the screw nut under the rotation of the screw rod.
As a further implementation, a sealing ring is arranged on the periphery of the piston.
As a further implementation manner, the circumferential side of the piston is further provided with a supporting ring, and the supporting ring and the storage cylinder are arranged in a sliding manner and used for ensuring that the piston moves linearly in the storage cylinder.
As a further implementation, the motor mount is connected to the end cap by screws.
As a further implementation, the storage cartridge is provided with a protective sleeve on its peripheral side, the protective sleeve being located between the cartridge suction end and the cartridge fixing end.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the limit switch connected with the motor is arranged on the inner wall of the motor mounting frame and is used for detecting the position of the piston, when the piston reaches the designated position, the limit switch detects a position signal and cuts off the motor, so that quantitative collection of gas or liquid is realized, and the limit switch can be effectively matched with the executing mechanism.
2. The YX-type sealing ring for the hole is arranged, so that the tightness between the piston and the storage cylinder is ensured, and the support ring is arranged and is used for ensuring that the piston moves linearly in the storage cylinder, and the movement direction of the piston is coaxial with the storage cylinder.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram of the overall structure of a negative pressure collection and storage device for gas and liquid according to an embodiment of the present utility model.
FIG. 2 is a cross-sectional view of a negative pressure gas and liquid collection and storage device in accordance with an embodiment of the present utility model.
In the figure: the mutual spacing or dimensions are exaggerated for the purpose of showing the positions of the various parts, and the schematic illustration is only schematic.
Wherein: 101. suction nozzle tip 102, collection nozzle 103, check valve 104, seal ring 105, cartridge suction end 106, storage cartridge 107, protective sleeve 108, piston 109, bore YX seal ring 110, support ring 111, piston rod end 112, piston cap 113, screw 114, limit switch 115, cartridge fixed end 116, screw nut 117, screw 118, limit switch nut 119, screw 120, motor 121, motor mount 122, screw 123, end cap.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
Example 1
In an exemplary embodiment of the present utility model, referring to fig. 1-2, a negative pressure collecting and storing device for gas and liquid includes a storage cylinder structure, the storage cylinder structure includes a storage cylinder 106, one end of the storage cylinder 106 is a cylinder suction end 105, the other end is a cylinder fixing end 115, a piston suction structure is disposed in the storage cylinder structure, one end of the storage cylinder 106 is connected to a collecting nozzle structure through the cylinder suction end 105, the other end is connected to a motor mounting frame 121 through the cylinder fixing end 115, the cylinder fixing end 115 is connected to a motor mounting frame 121 through a screw 119, one end of the motor mounting frame 121, which is far away from the storage cylinder 106, is connected to an end cover 123 through a screw 122, and is connected to an end structure of a mechanical arm through the end cover 123.
As shown in fig. 1, the storage tube 106 is connected with a collection nozzle structure through a tube suction end, and is connected with a motor mounting frame 121 through a tube fixing end 115, the collection nozzle structure comprises a suction nozzle needle nozzle 101, a collection nozzle 102, a one-way valve 103 and a sealing ring 104 which are sequentially connected, a complete common channel which is in a same line is arranged between the parts, and the wall surface of the common channel is a complete plane.
One end of the collection nozzle 102 is communicated with the cylinder suction end 105, the collection nozzle is arranged at the cylinder suction end 105 in a threaded connection mode, a sealing ring 104 is arranged between the collection nozzle and the cylinder suction end 105, the other end of the collection nozzle 102 is connected with a suction nozzle needle nozzle 101, the suction nozzle needle nozzle 101 is used for sucking gas or liquid, a one-way valve 103 is arranged in the collection nozzle 102, and the gas or liquid enters the collection nozzle 102 through the suction nozzle needle nozzle 101 and enters a storage cylinder 106 through the one-way valve 103. The sealing ring 104 achieves a static seal between the cartridge suction end 105 and the collection nozzle 102.
The cylinder fixed end 115 opening sets up, and motor mounting bracket 121 inside central point puts and is equipped with motor 120, and the piston absorbs the structure and includes piston 108, and piston 108 one end is connected piston lid 112, specifically is that piston 108 keeps away from collection mouth structure one side cavity setting and passes through screw 113 and connect the piston, 112, and piston lid 112 inboard joint piston rod end 111, piston rod end 111 center trompil, and the lead screw of motor 120 output passes piston rod end 111 and deep into piston 108 inside, and piston rod end 111 passes through screw nut 116 and lead screw cooperation.
In this embodiment, the inner side of the piston cover 112 is clamped with the piston rod end 111 through the limiting blocks on the piston rod end 111 and the piston cover 112, so that synchronous movement of the piston rod end 111 and the piston cover 112 is realized.
The piston rod end 111 is fixedly connected with the screw nut 116 through the screw 117, the motor 120 drives the screw rod to rotate, under the rotation of the screw rod, the screw nut 116 realizes the rotation of the screw rod into the linear motion of the screw nut 116, the screw nut 116 drives the piston rod end 111 to move, and the piston rod end 111 is clamped with the piston cover 112, so that the piston rod end 111 drives the piston cover 112 to linearly move, and further the rotation of the screw rod is realized into the linear motion of the piston 108 in the storage cylinder 106.
Be equipped with limit switch 114 of being connected with motor 120 on the inner wall of motor mounting bracket 121, limit switch 114 passes through limit switch nut 118 and is connected with the inner wall of motor mounting bracket 112, and limit switch 114 is used for detecting the piston position, and limit switch 114 one end on motor mounting bracket 121 extends to in the storage cylinder 108 to be located piston 108 and keep away from collection mouth structure one side.
The movement range of the piston can be limited through the limit switch 114, the collection amount is further controlled, the limit switch 114 detects the approaching signal of the piston, when the specified requirement is met, the motor 120 is cut off through the limit switch 114, the screw rod does not rotate at the moment, and the piston 108 stops moving. Thereby achieving a controllable volume setting for gas or liquid collection.
The limit switch 114 is arranged to cut off the motor in time when the collection amount reaches the requirement, so that the motor 120 is also protected, and the automatic sampling operation can be realized by controlling the motor 120 only. If the collection amount is controlled by setting the volume of the storage tube 106, the motor 120 does not stop immediately when the collection amount reaches the requirement, and damage such as motor seizure is likely to occur.
The limit switch 114 of the present embodiment may be a travel limit switch to control the travel of the piston 108, so as to control the collection amount, where the limit switch 114 is mainly used to convert the mechanical displacement into an electrical signal, so that the running state of the motor is effectively changed, and the mechanical action or the program control is controlled.
In order to ensure the sealing between the piston 108 and the storage cylinder 106 in this embodiment, a sealing ring is disposed on the circumferential side of the piston 108, the sealing ring is a hole YX-shaped sealing ring 109, and a supporting ring 110 is disposed on the circumferential side of the piston, the supporting ring 110 is disposed adjacent to the hole YX-shaped sealing ring, and is slidably disposed on the storage cylinder 106, so as to ensure the piston 108 to perform a linear motion in the storage cylinder 106, and the motion direction of the piston 108 is coaxial with the storage cylinder. The storage cartridge 106 is provided with a protective sleeve 107 on the peripheral side, the protective sleeve 107 being located between the cartridge suction end 105 and the cartridge securing end 115.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a gaseous and liquid negative pressure are gathered and storage device, a serial communication port, including the storage tube structure, the inside piston structure of absorbing that is equipped with of storage tube structure, and its one end is connected and is gathered the mouth structure, the motor mounting bracket is connected to the other end, the inside motor that is equipped with of motor mounting bracket, the piston absorbs the structure and includes the piston, piston one end is connected the piston lid, the inboard joint piston rod end of piston lid, the lead screw of motor output passes the piston rod end and deep into inside the piston, the piston rod passes through screw-nut and lead screw cooperation, motor mounting bracket is used for being connected with the arm structure through the end cover, and be equipped with the limit switch who is connected with the motor on its inner wall, limit switch is used for cutting off the motor according to the piston position of detection.
2. The negative pressure gas and liquid collecting and storing device according to claim 1, wherein the storing cylinder structure comprises a storing cylinder, one end of the storing cylinder is a cylinder suction end, and the other end is a cylinder fixing end.
3. The negative pressure gas and liquid collecting and storing device according to claim 2, wherein the storing cylinder is connected with the collecting nozzle structure through a cylinder suction end, the motor mounting frame is connected with a cylinder fixing end, the cylinder fixing end is provided with an opening, and one end of a limit switch on the motor mounting frame extends into the storing cylinder and is positioned on one side of the piston far away from the collecting nozzle structure.
4. The negative pressure gas and liquid collecting and storing device according to claim 2, wherein the collecting nozzle structure comprises a collecting nozzle, one end of the collecting nozzle is communicated with the sucking end of the cylinder, a sealing ring is arranged between the collecting nozzle and the sucking end, and the other end of the collecting nozzle is connected with the sucking nozzle needle nozzle.
5. The negative pressure gas and liquid collecting and storing device according to claim 4, wherein a check valve is provided inside the collecting nozzle.
6. The negative pressure collecting and storing device for gas and liquid according to claim 1, wherein the piston is arranged at one side far away from the collecting nozzle structure in a hollow way and is connected with the piston cover through a screw, and the piston rod end is fixedly connected with the screw nut through the screw so as to drive the piston to reciprocate through the screw nut under the rotation of the screw.
7. The negative pressure gas and liquid collecting and storing device according to claim 1, wherein a seal ring is provided on the peripheral side of the piston.
8. The negative pressure gas and liquid collecting and storing device according to claim 7, wherein the piston is further provided with a supporting ring on its peripheral side, and the supporting ring is slidably disposed with the storage cylinder for ensuring the piston to make a rectilinear motion in the storage cylinder.
9. The negative pressure gas and liquid collection and storage device of claim 1, wherein the motor mount is attached to the end cap by screws.
10. The negative pressure gas and liquid collecting and storing device according to claim 2, wherein the storage cylinder is provided with a protective sleeve on the circumference thereof, the protective sleeve being located between the cylinder suction end and the cylinder fixing end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321908760.3U CN220251448U (en) | 2023-07-19 | 2023-07-19 | Negative pressure collecting and storing device for gas and liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321908760.3U CN220251448U (en) | 2023-07-19 | 2023-07-19 | Negative pressure collecting and storing device for gas and liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220251448U true CN220251448U (en) | 2023-12-26 |
Family
ID=89230156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321908760.3U Active CN220251448U (en) | 2023-07-19 | 2023-07-19 | Negative pressure collecting and storing device for gas and liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220251448U (en) |
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2023
- 2023-07-19 CN CN202321908760.3U patent/CN220251448U/en active Active
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