CN221258571U - Anti-backflow recovery propulsion device for dosing pipe - Google Patents
Anti-backflow recovery propulsion device for dosing pipe Download PDFInfo
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- CN221258571U CN221258571U CN202323447813.9U CN202323447813U CN221258571U CN 221258571 U CN221258571 U CN 221258571U CN 202323447813 U CN202323447813 U CN 202323447813U CN 221258571 U CN221258571 U CN 221258571U
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- pipe
- liquid collecting
- dosing
- medicine
- tube
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- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 239000003814 drug Substances 0.000 claims abstract description 111
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 238000012423 maintenance Methods 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 3
- 230000000151 anti-reflux effect Effects 0.000 claims 5
- 230000009471 action Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 238000010517 secondary reaction Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000004308 accommodation Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a backflow-preventing recovery propulsion device for a dosing tube, which relates to the technical field of pipelines and comprises the dosing tube and a liquid collecting tube, wherein the left end of the liquid collecting tube is connected with a pressurizing tube, the input end of the pressurizing tube is connected with pressurizing equipment, the liquid collecting tube is U-shaped, the right end of the liquid collecting tube is connected with the right end of the bottom of the dosing tube, and the right end of the liquid collecting tube is communicated with the dosing tube; according to the utility model, the medicine liquid is introduced into the medicine tank through the medicine adding pipe, the valve plate is extruded to rotate downwards under the action of liquid pressure in the medicine adding process, the medicine adding pipe passage is opened, the communicating part of the medicine adding pipe and the liquid collecting pipe is closed, the check ring is closed by the valve plate under the action of the torsion spring when medicine adding is stopped, the communicating part of the medicine adding pipe and the liquid collecting pipe is opened, and the reflowed medicine flows into the liquid collecting pipe to be temporarily contained, and the medicine in the liquid collecting pipe is secondarily pumped into the medicine tank by the aid of the air pressure principle through the pressurizing equipment, so that the waste of the medicine and secondary reaction possibly caused by contact with air are avoided.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to a backflow-preventing recovery propulsion device for a dosing pipe.
Background
In the aspect of environmental treatment, sewage treatment is a common water treatment project, namely the construction of a sewage treatment plant, and the water treatment is directly embodied by comprehensively stopping the exploitation of underground water and comprehensively drinking surface water along with the national proposal of 2025, so that the water quality of the surface water is required to reach the drinking standard, and the common treatment process of the sewage treatment plant comprises a coarse grid, a fine grid, an air floatation tank, a sludge dewatering machine room, an accident regulation tank, a hydrolysis acidification and biochemistry combination tank, an air blast machine room, a comprehensive dosing room, a warehouse machine repair room, a high-efficiency sedimentation tank, an aeration biological filter tank, a denitrification deep bed filter tank, an ozone generation room, an ozone contact tank and a water outlet combination tank; the key links of the whole water treatment are dosing, such as adding PAC into an air floatation tank and a hydrolysis acidification and biochemical combination tank for coagulation, adding PAM for rapid coagulation, adding sodium acetate for supplementing carbon sources, carrying out a training on denitrified sludge, maintaining COD at a lower level and the like, wherein all the agents come from a comprehensive dosing room, and the agents in the comprehensive dosing room need to be pumped into a dosing tank through an external transport vehicle;
The traditional dosing has the following disadvantages: because traditional dosing pipe is the straight tube section, when the vehicle of transportation medicament is opened near dosing room, the vehicle can be through on-vehicle pump with the straight tube pumping that the medicament was reserved through dosing room wall to higher medicinal cupping in, and the drawback lies in:
1. after the medicine is added, the medicine in the medicine tank to the medicine adding port can flow back to the outside of the overflow pipe due to the loss of power, so that the medicine is wasted;
2. The medicament is corrosive, and part of the medicament has damage to the environment, so that the surrounding ecological environment is damaged, and even underground water is polluted;
3. The overflowed medicament can only flow down, so that the wall surface, the ground and vegetation are polluted;
4. Some factories collect overflowed medicines in a bucket, but the collected medicines need to climb on a medicine trolley with the height of 3 meters by workers, and are poured into a medicine tank, so that the process is complicated, the efficiency is low, and the body of the workers is threatened;
5. the overflowed medicament can react with oxygen in the air chemically, so that secondary injury is caused;
Therefore, the utility model provides an anti-backflow recovery propulsion device for a dosing tube to solve the problems in the prior art.
Disclosure of Invention
Aiming at the problems, the utility model provides the anti-backflow recovery propulsion device for the dosing pipe, which avoids the waste of medicaments and secondary reaction possibly caused by contact with air, avoids the pollution and damage to the environment caused by the overflow of the traditional medicaments, saves the cost of manual secondary cleaning after the overflow, and ensures the health of personnel and the working environment.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a dosing pipe prevents backflowing and retrieves advancing device, includes dosing pipe and collector tube, the left end of collector tube is connected with the pressurization pipe, and the input of pressurization pipe is connected with the pressurization equipment, the collector tube is the U type, and the right-hand member of collector tube is connected the right-hand member of dosing pipe bottom, the right-hand member of collector tube with dosing pipe intercommunication, and the junction left end position department dosing pipe inboard is equipped with the retaining ring;
The medicine adding pipe is characterized in that an axle block is arranged inside the medicine adding pipe at the right end position of the check ring, a connecting shaft is arranged on the inner side of the axle block, a connecting block is rotatably arranged on the connecting shaft, a valve plate is arranged on the connecting block, torsion springs are arranged at two ends of the connecting shaft, and the two ends of the torsion springs are respectively connected with the axle block and the connecting block.
The further improvement is that: the caliber of the valve plate is larger than the inner caliber of the check ring, and the caliber of the valve plate is larger than the caliber of the communicating part of the liquid collecting pipe and the medicine adding pipe.
The further improvement is that: the right end of the check ring is attached when the valve plate is vertical, and the communicating position of the liquid collecting pipe and the dosing pipe is sealed when the valve plate is horizontal.
The further improvement is that: the left end of the pressurizing pipe is provided with a dosing pipe orifice, the dosing pipe orifice is used for being connected with a dosing pump, and the dosing pipe orifice is obliquely arranged.
The further improvement is that: the left end of the liquid collecting pipe is connected with a connector, and the left end of the connector is connected with the pressurizing pipe through a flange.
The further improvement is that: the pressurizing device is an air bag or an air pump.
The further improvement is that: the valve plate is positioned outside the dosing pipe, a maintenance port is arranged on the outer side of the dosing pipe, and a thread plug is arranged on the internal thread of the maintenance port.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the medicine liquid is introduced into the medicine tank through the medicine adding pipe, the valve plate is extruded to rotate downwards under the action of liquid pressure in the medicine adding process, the medicine adding pipe passage is opened, the communicating part of the medicine adding pipe and the liquid collecting pipe is closed, when medicine adding is stopped, the connecting block is rotated and reset on the connecting shaft under the action of the torsion spring, so that the valve plate closes the check ring, the communicating part of the medicine adding pipe and the liquid collecting pipe is opened, the refluxed medicine can only flow into the liquid collecting pipe area for temporary accommodation, and the medicine in the liquid collecting pipe is secondarily pumped into the medicine tank by the aid of the air pressure principle through the pressurizing equipment, so that the waste of the medicine and secondary reaction possibly brought by contact with air are avoided, the pollution and the harm to the environment caused by the traditional medicine overflow are avoided, the manual secondary cleaning cost after the overflow is saved, and the health and the operation environment of staff are ensured.
2. According to the utility model, the maintenance port can be opened by rotating the threaded plug, so that the valve plate is convenient to clean and maintain, and the functions are diversified.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of the utility model at A in FIG. 2;
fig. 4 is a schematic view of a valve plate of the present utility model.
Wherein: 1. a dosing tube; 2. a liquid collecting pipe; 3. a pressurizing tube; 4. a pressurizing device; 5. a retainer ring; 6. a shaft block; 7. a connecting shaft; 8. a connecting block; 9. a valve plate; 10. a torsion spring; 11. a medicine adding pipe orifice; 12. a connector; 13. a flange; 14. a threaded plug.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Example 1
According to fig. 1, 2, 3 and 4, the embodiment provides a backflow prevention recovery propulsion device for a dosing tube, which comprises a dosing tube 1 and a liquid collecting tube 2, wherein the left end of the liquid collecting tube 2 is connected with a pressurizing tube 3, the input end of the pressurizing tube 3 is connected with pressurizing equipment 4, the liquid collecting tube 2 is U-shaped, the right end of the liquid collecting tube 2 is connected with the right end of the bottom of the dosing tube 1, the right end of the liquid collecting tube 2 is communicated with the dosing tube 1, and a retainer ring 5 is arranged on the inner side of the dosing tube 1 at the left end position of the communication position;
The medicine adding pipe 1 of retaining ring 5 right-hand member position department is inside to be equipped with axle piece 6, and the inboard of axle piece 6 is equipped with connecting axle 7, it is equipped with connecting block 8 to rotate on the connecting axle 7, and is equipped with valve plate 9 on the connecting block 8, the both ends on the connecting axle 7 all are equipped with torsional spring 10, and axle piece 6 and connecting block 8 are connected respectively at torsional spring 10's both ends. When the liquid medicine feeding device is used, liquid medicine is fed into the medicine tank through the medicine feeding pipe 1, the valve plate 9 is extruded to rotate downwards under the action of liquid pressure in the medicine feeding process, the passage of the medicine feeding pipe 1 is opened, the communicating part of the medicine feeding pipe 1 and the liquid collecting pipe 2 is closed, when medicine feeding is stopped, the connecting block 8 is rotated and reset on the connecting shaft 7 under the action of the torsion spring 10, the check ring 5 is closed by the valve plate 9, the communicating part of the medicine feeding pipe 1 and the liquid collecting pipe 2 is opened, and the reflowing medicine can only flow into the liquid collecting pipe 2 for temporary accommodation, and is secondarily pumped into the medicine tank by the aid of the air pressure principle through the pressurizing equipment, so that the waste of the medicine and secondary reaction possibly brought by contact with air are avoided.
The caliber of the valve plate 9 is larger than the inner caliber of the check ring 5, and the caliber of the valve plate 9 is larger than the caliber of the communicating part of the liquid collecting pipe 2 and the dosing pipe 1. The right end of the check ring 5 is attached when the valve plate 9 is vertical, and the communicating part of the liquid collecting pipe 2 and the medicine adding pipe 1 is sealed when the valve plate 9 is horizontal. In the process of medicine feeding, under the action of liquid pressure, the extrusion valve plate 9 rotates downwards, the passage of the medicine feeding pipe 1 is opened, the communication part of the medicine feeding pipe 1 and the liquid collecting pipe 2 is closed, when medicine feeding is stopped, the connection block 8 is rotated and reset on the connection shaft 7 under the action of the torsion spring 10, the valve plate 9 closes the check ring 5, the communication part of the medicine feeding pipe 1 and the liquid collecting pipe 2 is opened, and the reflowing medicine can only flow into the liquid collecting pipe 2 for temporary accommodation.
The left end of the pressurizing pipe 3 is provided with a dosing pipe orifice 11, the dosing pipe orifice 11 is used for being connected with a dosing pump, and the dosing pipe orifice 11 is obliquely arranged. The dosing pipe orifice 11 is used for connecting a dosing pump and introducing liquid medicine.
The left end of the liquid collecting pipe 2 is connected with a connector 12, and the left end of the connector 12 is connected with the pressurizing pipe 3 through a flange 13. The flange 13 is connected, so that the installation or the disassembly is convenient.
The pressurizing device 4 is an air pump. When stopping dosing, receive torsional spring 10's effect, connecting block 8 rotates on connecting axle 7 and resets for valve plate 9 closure retaining ring 5, the intercommunication department of dosing tube 1 and collector tube 2 is opened, and the medicament of backward flow can only flow into collector tube 2 region and hold temporarily, through the air pump pressurization, utilizes the principle of atmospheric pressure to assist in pumping the medicament secondary in the collector tube 2 into the medicine jar, has avoided the waste of medicament and probably with the secondary reaction that the air contact brought.
Example two
According to fig. 1, 2, 3 and 4, the embodiment provides a backflow prevention recovery propulsion device for a dosing tube, which comprises a dosing tube 1 and a liquid collecting tube 2, wherein the left end of the liquid collecting tube 2 is connected with a pressurizing tube 3, the input end of the pressurizing tube 3 is connected with pressurizing equipment 4, the liquid collecting tube 2 is U-shaped, the right end of the liquid collecting tube 2 is connected with the right end of the bottom of the dosing tube 1, the right end of the liquid collecting tube 2 is communicated with the dosing tube 1, and a retainer ring 5 is arranged on the inner side of the dosing tube 1 at the left end position of the communication position;
The medicine adding pipe 1 of retaining ring 5 right-hand member position department is inside to be equipped with axle piece 6, and the inboard of axle piece 6 is equipped with connecting axle 7, it is equipped with connecting block 8 to rotate on the connecting axle 7, and is equipped with valve plate 9 on the connecting block 8, the both ends on the connecting axle 7 all are equipped with torsional spring 10, and axle piece 6 and connecting block 8 are connected respectively at torsional spring 10's both ends. When the liquid medicine feeding device is used, liquid medicine is fed into the medicine tank through the medicine feeding pipe 1, the valve plate 9 is extruded to rotate downwards under the action of liquid pressure in the medicine feeding process, the passage of the medicine feeding pipe 1 is opened, the communicating part of the medicine feeding pipe 1 and the liquid collecting pipe 2 is closed, when medicine feeding is stopped, the connecting block 8 is rotated and reset on the connecting shaft 7 under the action of the torsion spring 10, the check ring 5 is closed by the valve plate 9, the communicating part of the medicine feeding pipe 1 and the liquid collecting pipe 2 is opened, and the reflowing medicine can only flow into the liquid collecting pipe 2 for temporary accommodation, and is secondarily pumped into the medicine tank by the aid of the air pressure principle through the pressurizing equipment, so that the waste of the medicine and secondary reaction possibly brought by contact with air are avoided.
The caliber of the valve plate 9 is larger than the inner caliber of the check ring 5, and the caliber of the valve plate 9 is larger than the caliber of the communicating part of the liquid collecting pipe 2 and the dosing pipe 1. The right end of the check ring 5 is attached when the valve plate 9 is vertical, and the communicating part of the liquid collecting pipe 2 and the medicine adding pipe 1 is sealed when the valve plate 9 is horizontal. In the process of medicine feeding, under the action of liquid pressure, the extrusion valve plate 9 rotates downwards, the passage of the medicine feeding pipe 1 is opened, the communication part of the medicine feeding pipe 1 and the liquid collecting pipe 2 is closed, when medicine feeding is stopped, the connection block 8 is rotated and reset on the connection shaft 7 under the action of the torsion spring 10, the valve plate 9 closes the check ring 5, the communication part of the medicine feeding pipe 1 and the liquid collecting pipe 2 is opened, and the reflowing medicine can only flow into the liquid collecting pipe 2 for temporary accommodation.
The outside of the dosing tube 1 at the position of the valve plate 9 is provided with a maintenance port, and the internal thread of the maintenance port is provided with a thread plug 14. Through rotating screw plug 14, can open the maintenance mouth, conveniently clear up the maintenance to valve plate 9 department, the function is diversified.
According to the medicine feeding pipe anti-backflow recovery propelling device, medicine liquid is fed into a medicine tank through a medicine feeding pipe 1, under the action of liquid pressure in the medicine feeding process, a squeezing valve plate 9 rotates downwards, a passage of the medicine feeding pipe 1 is opened, the communicating position of the medicine feeding pipe 1 and a liquid collecting pipe 2 is closed, when medicine feeding is stopped, under the action of a torsion spring 10, a connecting block 8 rotates on a connecting shaft 7 to reset, the valve plate 9 closes a check ring 5, the communicating position of the medicine feeding pipe 1 and the liquid collecting pipe 2 is opened, backflow medicine can only flow into the liquid collecting pipe 2 for temporary accommodation, the medicine in the liquid collecting pipe 2 is secondarily pumped into the medicine tank by the aid of a pressurizing device by utilizing the air pressure principle, waste of the medicine and secondary reaction possibly brought by contact with air are avoided, pollution and harm to the environment caused by traditional medicine overflow are avoided, manual secondary cleaning cost after the overflow is saved, and health and operation environment of staff is guaranteed; and this product can open the maintenance mouth through rotating screw plug 14, conveniently clear up the maintenance to valve plate 9 department, and the function is diversified.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a medicine adding pipe prevents returning and retrieves advancing device, includes medicine adding pipe (1) and collector tube (2), its characterized in that: the left end of the liquid collecting pipe (2) is connected with a pressurizing pipe (3), the input end of the pressurizing pipe (3) is connected with a pressurizing device (4), the liquid collecting pipe (2) is U-shaped, the right end of the liquid collecting pipe (2) is connected with the right end of the bottom of the dosing pipe (1), the right end of the liquid collecting pipe (2) is communicated with the dosing pipe (1), and a check ring (5) is arranged on the inner side of the dosing pipe (1) at the left end of the communicating position;
The medicine adding pipe is characterized in that an axle block (6) is arranged inside the medicine adding pipe (1) at the right end position of the check ring (5), a connecting shaft (7) is arranged on the inner side of the axle block (6), a connecting block (8) is rotatably arranged on the connecting shaft (7), a valve plate (9) is arranged on the connecting block (8), torsion springs (10) are arranged at two ends of the connecting shaft (7), and the two ends of the torsion springs (10) are respectively connected with the axle block (6) and the connecting block (8).
2. The anti-reflux recovery propulsion device for a dosing tube according to claim 1, wherein: the caliber of the valve plate (9) is larger than the inner caliber of the check ring (5), and the caliber of the valve plate (9) is larger than the caliber of the communicating part of the liquid collecting pipe (2) and the medicine adding pipe (1).
3. The anti-reflux recovery propulsion device for a dosing tube according to claim 2, wherein: the right end of the check ring (5) is attached when the valve plate (9) is vertical, and the communicating position of the liquid collecting pipe (2) and the medicine adding pipe (1) is sealed when the valve plate (9) is horizontal.
4. The anti-reflux recovery propulsion device for a dosing tube according to claim 1, wherein: the left end of the pressurizing pipe (3) is provided with a dosing pipe orifice (11), the dosing pipe orifice (11) is used for being connected with a dosing pump, and the dosing pipe orifice (11) is obliquely arranged.
5. The anti-reflux recovery propulsion device for a dosing tube according to claim 4, wherein: the left end of the liquid collecting pipe (2) is connected with a connector (12), and the left end of the connector (12) is connected with the pressurizing pipe (3) through a flange (13).
6. The anti-reflux recovery propulsion device for a dosing tube according to claim 5, wherein: the pressurizing device (4) is an air bag or an air pump.
7. A return flow prevention recovery propelling device for a dosing tube according to any one of claims 1-6, characterized in that: the outside of the dosing tube (1) at the position of the valve plate (9) is provided with a maintenance port, and the internal thread of the maintenance port is provided with a thread plug (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323447813.9U CN221258571U (en) | 2023-12-18 | 2023-12-18 | Anti-backflow recovery propulsion device for dosing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323447813.9U CN221258571U (en) | 2023-12-18 | 2023-12-18 | Anti-backflow recovery propulsion device for dosing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221258571U true CN221258571U (en) | 2024-07-02 |
Family
ID=91653785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323447813.9U Active CN221258571U (en) | 2023-12-18 | 2023-12-18 | Anti-backflow recovery propulsion device for dosing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221258571U (en) |
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2023
- 2023-12-18 CN CN202323447813.9U patent/CN221258571U/en active Active
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