CN220684954U - Dry powder vacuum feeding mechanism for dosing device - Google Patents
Dry powder vacuum feeding mechanism for dosing device Download PDFInfo
- Publication number
- CN220684954U CN220684954U CN202322063879.1U CN202322063879U CN220684954U CN 220684954 U CN220684954 U CN 220684954U CN 202322063879 U CN202322063879 U CN 202322063879U CN 220684954 U CN220684954 U CN 220684954U
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- dry powder
- vacuum
- material sucking
- powder hopper
- filter
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- 239000000843 powder Substances 0.000 title claims abstract description 86
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 239000003814 drug Substances 0.000 claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005054 agglomeration Methods 0.000 abstract description 2
- 230000002776 aggregation Effects 0.000 abstract description 2
- 239000010802 sludge Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 229940079593 drug Drugs 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000012377 drug delivery Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000002354 daily effect Effects 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Abstract
The utility model discloses a dry powder vacuum feeding mechanism for a dosing device, which comprises a vacuum material sucking machine, wherein the vacuum material sucking machine comprises a shell, a vacuum pump, a filter, a material sucking pipe and a control system for controlling the vacuum material sucking machine, the vacuum pump is arranged at the top of the shell, a dry powder hopper is arranged at the top end inside the shell, a sealed blanking bin is formed between the vacuum material sucking machine and the dry powder hopper, the filter is arranged at the upper end of the blanking bin, one side of the blanking bin is connected with the material sucking pipe, one end of the material sucking pipe extends into the blanking bin and is arranged above the filter, the other end of the material sucking pipe is connected with a vacuum feeding head, a vibrating motor is arranged on the outer surface of the dry powder hopper, a conveying device for conveying medicament is arranged at the bottom of the dry powder hopper, and the arrangement of the vibrating motor can ensure that the medicament is not slowed down due to medicament agglomeration during the whole operation of the device, and a detachable filter screen enables the cleaning and replacement of the filter screen to be more convenient, so that the filtering effect is maintained.
Description
Technical Field
The utility model relates to the technical field of sludge dewatering treatment equipment, in particular to a dry powder vacuum feeding mechanism for a dosing device.
Background
In modern urban sewage treatment engineering, a large amount of sludge generated every day needs to be dehydrated so as to achieve the purpose of reducing the amount of sludge, and the sewage treatment device is convenient to transport and carry out subsequent treatment.
In sludge dewatering, flocculation agents such as PAM, PAC, aluminum salt, ferric salt and the like are required to be added into the sludge to cause the sludge to undergo flocculation reaction, and water and solid matters in the sludge can be separated to facilitate the dewatering of the subsequent process. Some sludge treatment engineering designs have larger scale, the amount of sludge to be treated every day is also large, and the dosage of the matched medicine flocculation medicament is also required to be synchronously increased, so that the volume of the medicine dissolving device is also increased. The operation height of the medicine dissolving device after the increase is higher, and the traditional medicine adding device is used for adding medicine at the top end of the medicine dissolving device, so that a special medicine adding platform and a crawling ladder are required to be arranged. Meanwhile, the daily carrying workload of the medicament is large, and the daily maintenance and overhaul of the feeding device are inconvenient.
In the prior art, for example, patent "powder dissolving jet lifting device", publication No.: 201720419723.4; the prior art discloses a general structure of a powder dissolving jet lifting device, comprising: the powder spraying device comprises a windshield for preventing powder from being blown off, a mixing hopper for primarily mixing the powder with water, a cyclone tube for playing a role in water cyclone powder scattering, a throttle valve for adjusting the cyclone water quantity, a water inlet pipeline, an ejector for lifting mixed solution, a medicament conveying screw, a lifting pipeline and the like.
The technology is installed on the ground, the powder medicament is conveyed to a mixing hopper by a medicament conveying screw, the powder is dispersed by swirling water in a swirling pipe, and the mixed solution is lifted to a medicament dissolving box through a jet device and a lifting pipeline. The lifting principle is that water flow with certain pressure passes through the ejector consisting of the nozzle, the suction chamber and the diffuser pipe, and vacuum is formed in the inner area of the ejector, so that the liquid medicine in the cyclone is pumped to the solution tank, and the lifting effect is achieved. In the actual use process, the stable operation of the ejector needs constant pressure water supply, which has higher matching requirement for users and poorer use convenience.
Disclosure of Invention
In order to solve the problems in the related art, the application provides a dry powder vacuum feeding mechanism for a dosing device, which solves the problems of high requirement on medicament delivery matching and inconvenient use.
The technical proposal is as follows:
the dry powder vacuum feeding mechanism for the dosing device comprises a vacuum suction machine, wherein the vacuum suction machine comprises a shell, a vacuum pump, a filter, a suction pipe and a control system for controlling the vacuum suction machine;
the vacuum pump is arranged at the top of the shell, a dry powder hopper is arranged at the top end inside the shell, a closed blanking bin is formed between the vacuum suction machine and the dry powder hopper, the filter is arranged at the upper end of the blanking bin, one side of the blanking bin is connected with a suction pipe, and one end of the suction pipe extends into the blanking bin and is arranged above the filter;
the other end of the suction pipe is connected with a vacuum feeding head, a vibrating motor is arranged on the outer surface of the dry powder hopper, and a conveying device for conveying medicaments is arranged at the bottom of the dry powder hopper.
The filter is arranged to filter impurities and then enter the dry powder hopper, in addition, the filter needs to be cleaned frequently after long-term filtration, and the filter screen can be detached at any time for cleaning through the arrangement of the detachable filter, so that the filter has a simple structure, reduces cost and is convenient to maintain; by arranging the vibrating motor, the situation that the medicine is stuck on the device or a dry powder bridge and the like cannot occur in the medicine adding process can be guaranteed, and the time is saved.
Further, the filter comprises a filter screen and a fixed frame, the fixed frame is welded in the shell, the fixed frame is arranged above the dry powder hopper, and the filter screen is mounted on the top of the fixed frame through bolts;
the vacuum pump is provided with an air suction port, the air suction port is connected with an air suction pipe, the air suction pipe is communicated with the dry powder hopper through a flange, and the air suction pipe is provided with a valve.
Through the fixed frame and the filter screen which are fixedly arranged and can be detachably arranged, after tiny particles or impurities possibly contained in the medicament are filtered in the filter screen, a lot of impurities are accumulated on the filter screen through long-time filtration, the conveying amount of the medicament to the dry powder hopper is reduced, the filter screen is required to be replaced or cleaned at the moment, the filter screen can be seen after the bolts on the flange arranged between the air suction pipe and the dry powder hopper are unscrewed, the filter screen can be detached after the bolts on the filter screen are unscrewed, the bolts are screwed on the fixed frame again after maintenance is finished, and the flange between the air suction pipe and the dry powder hopper is connected through the bolts, so that the purity of the quality of the conveyed medicament and the smoothness of medicament conveying are continuously ensured;
in addition, through setting up the valve on the breathing pipe, control system can be through adjusting the valve and control the vacuum suction machine to the volume of control medicament entering dry powder hopper.
Further, a material level sensor is arranged in the dry powder hopper.
The material level sensor is arranged in the dry powder hopper, so that the quantity of the medicament in the dry powder hopper can be monitored in real time, detection data are sent to the control system, and the control system controls the running speed of the vacuum suction machine and the vacuum feeding head in real time according to the quantity of the materials, so that the feeding is optimized.
Further, the vibrating motor is connected to the outer side of the dry powder hopper through a bolt, and the vibrating motor is started at fixed time.
Through setting up vibrating motor on the lateral surface of dry powder hopper, the vibrating motor of timing start not only can prevent that the dry powder bridging from influencing the conveying capacity, can also make the medicament adsorbed on the filter screen surface drop for this loading attachment job stabilization.
The conveying device comprises a discharging pipe, a spiral feeding rod, a feeding motor and a coupling, wherein a powder outlet is formed in the lower end of the dry powder hopper, the discharging pipe is connected to the powder outlet, the spiral feeding rod is arranged in the discharging pipe, the feeding motor is arranged on the outer side of the shell, and an output shaft of the spiral feeding rod and an output shaft of the feeding motor are connected through the coupling.
Through conveyor's setting, start the pay-off motor when needing to add the medicine, the medicament in the dry powder hopper can outwards be carried along the discharging pipe under the drive of spiral feeding rod, and structure and use are all very simple, and the pay-off is rapid.
In summary, the utility model has the beneficial effects that the arrangement of the vibration motor can ensure that the device can not slow down the transportation of the medicament because of medicament agglomeration when the device is in integral operation, the detachable filter screen can be taken out for cleaning, the structure is simple, the operation is easy, and the maintenance cost and the cost of the vacuum suction machine device can be reduced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
FIG. 1 is a schematic diagram of a dry powder vacuum feeding mechanism for a drug delivery device;
FIG. 2 is a schematic illustration of a filter in a dry powder vacuum loading mechanism for a drug delivery device;
FIG. 3 is a schematic diagram of a vibration motor in a dry powder vacuum feeding mechanism for a drug delivery device;
FIG. 4 is a schematic diagram of a conveyor in a dry powder vacuum loading mechanism for a drug delivery device;
in the figure, 1, a shell; 2. a vacuum pump; 3. a filter; 301. a filter screen; 302. a fixed frame; 4. a suction pipe; 5. a dry powder hopper; 6. a vacuum feeding head; 7. a vibration motor; 8. and a conveying device.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus and methods consistent with aspects of the utility model as detailed in the accompanying claims.
In one possible embodiment, as shown in fig. 1-4, a dry powder vacuum feeding mechanism for a dosing device comprises a vacuum suction machine, wherein the vacuum suction machine comprises a shell 1, a vacuum pump 2, a filter 3, a suction pipe 4 and a control system for controlling the vacuum suction machine, the vacuum pump 2 is arranged at the top of the shell 1, a dry powder hopper 5 is arranged at the top end of the interior of the shell 1, a closed blanking bin is formed between the vacuum suction machine and the dry powder hopper 5, the filter 3 is arranged at the upper end of the blanking bin, one side of the blanking bin is connected with the suction pipe 4, and one end of the suction pipe 4 extends into the blanking bin and is arranged above the filter 3;
the other end of the suction pipe 4 is connected with a vacuum feeding head 6, the other end of the vacuum feeding head 6 is placed in a dry powder bucket which is ready for medicines in advance, the suction pipe 4 is used for being matched with a vacuum suction machine to suck medicines in the dry powder bucket into the dry powder hopper 5, the vacuum pump 2 is provided with an air suction port, the air suction port is connected with an air suction pipe, a valve is arranged on the air suction pipe, the air suction pipe is communicated with the dry powder hopper 5 through a flange, the air suction pipe is respectively connected with the dry powder hopper 5 through a flange, a sealing ring is arranged between the two flanges and then is connected with the two flanges, the filter 3 comprises a filter screen 301 and a fixed frame 302, the fixed frame 302 is in a ring shape, the maximum diameter in the fixed frame 302 is consistent with the diameter in the shell 1, after the fixed frame 302 is welded in the shell 1, a gap is not reserved between the fixed frame 302 and the inner edge of the shell 1, the fixed frame 302 is arranged above the dry powder hopper 5, the filter screen 301 is arranged at the top of the fixed frame 302 through bolts, and the periphery of the filter screen 301 is arranged into a circle to be fixed for better installation;
the dry powder hopper 5 is internally provided with a material level sensor, after the material level sensor detects that the medicament in the dry powder hopper 5 is lower than a certain amount, the control module controls the vacuum suction machine to start, after the vacuum pump 2 is started, air in the blanking bin is sucked away, the blanking bin is in a negative pressure state, the suction pipe 4 is matched with the vacuum feeding head 6 to suck the medicament into the dry powder hopper 5 under the negative pressure state, but before the medicament enters the dry powder hopper 5, the filter screen 301 can filter all medicaments before the medicament enters the dry powder hopper 5, and after the medicament possibly contains tiny particles or impurities, in order to obtain better effect in subsequent use, the medicament is filtered in this step, in addition, through long-time filtering, a lot of impurities are accumulated on the filter screen 301, after the impurities block holes on the filter screen 301, the medicament is reduced in the dry powder hopper 5, at the moment, the bolts on the air suction pipe and the dry powder hopper connected by the flange need to be replaced or cleaned, the filter screen 301 can be seen, after the bolts on the filter screen 301 are unscrewed, the filter screen can be screwed down again, the filter screen can be screwed down, the medicament can be further screwed down by the bolts 302, and the pure medicament can be further conveyed, and the medicament can be further smoothly and the medicament can be conveyed by the bolts and the bolts can be further and the flange can be well and fastened and the dried;
the external surface of the dry powder hopper 5 is provided with the vibrating motor 7, the vibrating motor 7 is connected to the external side of the dry powder hopper 5 through bolts, in the feeding process, the vibrating motor 7 is connected with the control module, the vibrating motor 7 is controlled by the control module to start at fixed time, and large and whole medicines can be dispersed after the vibrating motor 7 is started, so that the medicines can be filtered better and enter the dry powder hopper, the dry powder bridging in the suction pipe 4 can be eliminated, the conveying capacity of the medicines is ensured, some medicines can be adsorbed on the filter screen 301 in the feeding process, and the vibrating motor 7 can enable dust adsorbed on the surface of the filter screen 301 to fall down to be ready for the next feeding;
in the feeding process, a material level sensor monitors the amount of the medicament in the dry powder hopper 5 in real time, a control module adjusts a valve to change the feeding amount of the medicament, and when the detected amount of the medicament reaches a set maximum value, the control module controls the vacuum suction machine to be closed to stop feeding;
the bottom of dry powder hopper 5 is provided with the conveyor 8 who is used for carrying the medicament, and in the device of handling sewage was carried the medicament through conveyor 8 after the material loading was accomplished, conveyor 8 includes discharging pipe, spiral feeding pole, feeding motor and shaft coupling, is equipped with the meal outlet on the lower extreme of dry powder hopper 5, is connected with the discharging pipe on the meal outlet, and spiral feeding pole sets up in the discharging pipe, and feeding motor sets up on the casing 1 outside, and the output shaft of spiral feeding pole and feeding motor passes through the shaft coupling and connects.
Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.
It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.
Claims (7)
1. The dry powder vacuum feeding mechanism for the dosing device is characterized by comprising a vacuum material sucking machine, wherein the vacuum material sucking machine comprises a shell (1), a vacuum pump (2), a filter (3), a material sucking pipe (4) and a control system for controlling the vacuum material sucking machine;
the vacuum pump (2) is arranged at the top of the shell (1), a dry powder hopper (5) is arranged at the top of the inside of the shell (1), a closed blanking bin is formed between the vacuum material sucking machine and the dry powder hopper (5), the filter (3) is arranged at the upper end of the blanking bin, one side of the blanking bin is connected with the material sucking pipe (4), and one end of the material sucking pipe (4) extends into the blanking bin and is arranged above the filter (3);
the other end of the suction pipe (4) is connected with a vacuum feeding head (6), a vibrating motor (7) is arranged on the outer surface of the dry powder hopper (5), and a conveying device (8) for conveying medicaments is arranged at the bottom of the dry powder hopper (5).
2. A dry powder vacuum feeding mechanism for a dosing device according to claim 1, wherein the filter (3) comprises a filter screen (301) and a fixed frame (302), the fixed frame (302) is welded in the housing (1), the fixed frame (302) is arranged above the dry powder hopper (5), and the filter screen (301) is mounted on the top of the fixed frame (302) through bolts.
3. The dry powder vacuum feeding mechanism for the dosing device according to claim 1, wherein an air suction port is arranged on the vacuum pump (2), the air suction port is connected with an air suction pipe, and the air suction pipe is communicated with the dry powder hopper (5) through a flange.
4. A dry powder vacuum feeding mechanism for a chemical feeding device according to claim 3, wherein a valve is provided on the suction pipe.
5. A dry powder vacuum feeding mechanism for a dosing device according to claim 1, characterized in that a level sensor is arranged in the dry powder hopper (5).
6. The dry powder vacuum feeding mechanism for a dosing device according to claim 1, wherein the vibration motor (7) is connected to the outer side of the dry powder hopper (5) through a bolt, and the vibration motor (7) is started at fixed time.
7. The dry powder vacuum feeding mechanism for a dosing device according to claim 1, wherein the conveying device (8) comprises a discharging pipe, a spiral feeding rod, a feeding motor and a coupling, a powder outlet is formed in the lower end of the dry powder hopper (5), the discharging pipe is connected to the powder outlet, the spiral feeding rod is arranged in the discharging pipe, the feeding motor is arranged on the outer side of the shell (1), and the spiral feeding rod is connected with an output shaft of the feeding motor through the coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322063879.1U CN220684954U (en) | 2023-08-02 | 2023-08-02 | Dry powder vacuum feeding mechanism for dosing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322063879.1U CN220684954U (en) | 2023-08-02 | 2023-08-02 | Dry powder vacuum feeding mechanism for dosing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220684954U true CN220684954U (en) | 2024-03-29 |
Family
ID=90374402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322063879.1U Active CN220684954U (en) | 2023-08-02 | 2023-08-02 | Dry powder vacuum feeding mechanism for dosing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220684954U (en) |
-
2023
- 2023-08-02 CN CN202322063879.1U patent/CN220684954U/en active Active
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