Movable medicine unloading device
The design of the mobile unloading device solves the high cost problem of multiple unloading devices in the sewage treatment plant, realizes efficient collection of chemicals and corrosion prevention of equipment, and reduces operation and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU IND PARK QINGYUAN HUAYAN WATER
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-24
AI Technical Summary
In existing technologies, multiple unloading devices need to be installed in sewage treatment plants, resulting in high construction costs. Furthermore, after unloading, residual chemicals remain in the unloading pump, causing corrosion and damage to the pump body.
Design a mobile unloading device, including a mobile component, a receiving box, a partition, an unloading pump, and an air compressor. The device is moved to different unloading points for unloading. The air compressor is used to discharge residual agent from the pump body, and the partition separates the pump body positions to prevent agent leakage and corrosion of the equipment.
It reduces construction costs, improves reagent collection rate, prevents reagent corrosion of pump body and pipeline, and extends equipment service life and stability.
Smart Images

Figure CN224160386U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unloading equipment technology, and in particular to a mobile unloading device. Background Technology
[0002] As wastewater treatment standards continue to rise, various chemicals need to be added to the plant area to ensure that the effluent quality and boundary gases meet the standards. For example, PAC and PAM are used for water quality conditioning, carbon sources and sodium hypochlorite are used for disinfection, and deodorization systems require the addition of sodium hydroxide solution and sodium hypochlorite, etc.
[0003] Because these dosing systems are distributed throughout the plant area, and hazardous chemical management regulations prohibit tank trucks from carrying unloading pumps, existing technologies typically involve installing multiple unloading devices within the plant area to ensure proper unloading of the chemicals. However, this approach significantly increases construction costs, and after unloading, residual chemicals remain inside the unloading pumps, leading to pump corrosion and damage, thus increasing operation and maintenance costs. Utility Model Content
[0004] This utility model provides a mobile unloading device to solve the problems of high cost and inconvenient maintenance of the existing method of setting up multiple unloading devices in the factory area, and the fact that residual drugs will remain in the unloading pump after unloading, leading to pump corrosion and damage.
[0005] This utility model provides a mobile unloading device, including: a mobile component, a receiving box, a partition, an unloading pump, and an air compressor.
[0006] The moving component includes a base and moving wheels, the moving wheels being disposed on the base; the medicine receiving box is disposed on the base, the medicine receiving box forming a receiving groove; a partition is disposed on the receiving groove, dividing the receiving groove into a medicine receiving groove and an installation groove; the medicine unloading pump includes a motor and a pump body, the pump body being drivenly connected to the output shaft of the motor, the motor being disposed on the installation groove, and the pump body being disposed on the medicine receiving groove; the air compressor is disposed on the installation groove, the outlet end of the air compressor being connected to the pump body.
[0007] The mobile unloading device provided by this utility model further includes: a drug inlet pipe and a quick connector, wherein the drug inlet pipe is connected to the inlet end of the pump body, and the quick connector is located at the inlet end of the drug inlet pipe.
[0008] The mobile unloading device provided by this utility model further includes: a first control valve, which is disposed in the drug inlet pipe.
[0009] The mobile unloading device provided by this utility model further includes: an air inlet pipe, the inlet end of which is connected to the outlet end of the air compressor, and the outlet end of which is connected to the drug inlet pipe.
[0010] The mobile unloading device provided by this utility model further includes: a second control valve, which is disposed in the air inlet pipe.
[0011] The mobile unloading device provided by this utility model further includes a flow meter, which is disposed in the inlet pipe.
[0012] The mobile unloading device provided by this utility model further includes: a drug outlet pipe, which is connected to the outlet end of the pump body.
[0013] The mobile unloading device provided by this utility model further includes: an electrical control cabinet, which is disposed in the mounting slot.
[0014] According to the mobile unloading device provided by this utility model, a camera is installed on the top of the electrical control cabinet.
[0015] According to the mobile unloading device provided by this utility model, the receiving box is detachably connected to the base.
[0016] This utility model discloses a mobile unloading device. By incorporating components such as a receiving box, partition, unloading pump, and air compressor into a mobile assembly, the device can be moved to different unloading points within the factory area for unloading operations. This avoids the need to install multiple unloading devices within the factory area, significantly reducing construction costs. The air compressor effectively discharges residual chemicals from the pump body and pipelines, improving the chemical collection rate and preventing chemical corrosion of the pump body and pipelines. Simultaneously, the partition isolates the pump body location, which is prone to chemical leakage, and the receiving tank temporarily stores leaked chemicals, preventing chemicals from flowing into the motor and air compressor mounting slots. This effectively prevents chemical corrosion of the electrolysis equipment and the air compressor, thereby improving the equipment's service life and stability.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0019] Figure 1 This is a front view of the mobile unloading device provided in this embodiment of the utility model.
[0020] Figure 2This is a side view of the mobile unloading device provided in this embodiment of the utility model.
[0021] Figure 3 This is a top view of the mobile unloading device provided in this embodiment of the utility model.
[0022] Figure label:
[0023] 100. Moving component; 110. Base; 120. Casters; 200. Medicine receiving box; 210. Receiving slot; 211. Medicine receiving trough; 212. Mounting slot; 300. Partition; 400. Unloading pump; 410. Motor; 420. Pump body; 500. Air compressor; 600. Inlet pipe; 610. Quick connector; 620. First control valve; 630. Flow meter; 700. Air inlet pipe; 710. Second control valve; 800. Discharge pipe; 900. Electrical control cabinet; 910. Camera. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] In the description of the embodiments of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model according to the specific circumstances.
[0027] In this embodiment of the utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0028] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0029] The following is combined Figures 1 to 3 This invention describes the mobile unloading device provided by the present invention.
[0030] See Figures 1 to 3 As shown in the figure, the mobile unloading device provided in this embodiment of the utility model includes: a mobile component 100, a receiving box 200, a partition 300, an unloading pump 400, and an air compressor 500.
[0031] The moving component 100 includes a base 110 and a moving wheel 120, with the moving wheel 120 disposed on the base 110; a medicine receiving box 200 is disposed on the base 110, and the medicine receiving box 200 forms a receiving groove 210; a partition 300 is disposed on the receiving groove 210, and divides the receiving groove 210 into a medicine receiving groove 211 and a mounting groove 212; a medicine unloading pump 400 includes a motor 410 and a pump body 420, with the pump body 420 being drively connected to the output shaft of the motor 410, the motor 410 being disposed on the mounting groove 212, and the pump body 420 being disposed on the medicine receiving groove 211; an air compressor 500 is disposed on the mounting groove 212, and the outlet end of the air compressor 500 is connected to the pump body 420.
[0032] This utility model's mobile unloading device, by incorporating components such as the receiving box 200, partition 300, unloading pump 400, and air compressor 500 into the mobile assembly 100, allows the device to be transferred to different unloading points within the factory area for unloading operations. This avoids the need to install multiple unloading devices within the factory area, significantly reducing construction costs. The air compressor 500 discharges residual chemicals from the pump body 420 and pipelines, improving the chemical collection rate and preventing chemical corrosion of the pump body 420 and pipelines. Simultaneously, the partition 300 isolates the pump body 420 location, which is prone to chemical leakage, and the receiving tank 211 temporarily stores leaked chemicals, preventing them from flowing into the motor 410 and the air compressor 500's mounting slot 212. This effectively prevents chemical corrosion of the electrolysis unit and the air compressor 500, thereby improving the equipment's service life and stability.
[0033] Specifically, the mobile unloading device includes: a mobile component 100, a receiving box 200, a partition 300, an unloading pump 400, and an air compressor 500. The mobile component 100 supports the entire device and provides mobility, facilitating its transfer to different unloading points within the plant. The receiving box 200 is mounted on a base 110 and has a receiving groove 210. The receiving groove 210 is divided by the partition 300 into two independent spaces: a receiving groove 211 and a mounting groove 212. The receiving groove 211 corresponds to the pump body 420 of the unloading pump 400 and is used to receive and temporarily store leaked chemicals from the pump body 420. The mounting groove 212 provides mounting space for components such as the motor 410 of the unloading pump 400 and the air compressor 500. The receiving groove 211 and the mounting groove 212 are independent of each other, preventing chemicals from entering the mounting groove 212 and causing corrosion or other negative impacts on components such as the motor 410 and the air compressor 500.
[0034] In the moving component 100, the moving wheels 120 are preferably omnidirectional wheels, which facilitate adjustment of the moving direction and reduce the difficulty of overall device turning. The receiving box 200 is preferably made of a chemically resistant material, such as PE (polyethylene), PVDF (polyvinylidene fluoride), PTFE (polytetrafluoroethylene), or PVC (polyvinyl chloride). Similar to the receiving box 200, the partition 300 must be made of a chemically resistant material. The partition 300 needs to have a clearance structure (such as a clearance groove) at the connection position between the motor 410 and the pump body 420 in the unloading pump 400 to facilitate the installation and layout of the unloading pump 400. At the same time, the clearance structure can be equipped with a seal to seal the connection, preventing the agent in the receiving tank 211 from entering the installation tank 212. The unloading pump 400 is preferably made of a material resistant to corrosion by various agents, such as fluoroplastic magnetic pumps, PP pumps, PVC pumps, etc., which have good chemical stability and mechanical properties and can adapt to the unloading of different agents.
[0035] In some embodiments, the base 110 can be integrally formed with the bottom wall of the receiving box 200, that is, the bottom wall of the receiving box 200 can be directly used as the base, and the casters 120 can be provided on the bottom wall of the receiving box 200. A drug discharge port can be provided on the side wall or bottom wall of the receiving trough 211 to discharge any remaining drug in the receiving trough 211 after unloading. A handle can also be provided on the base 110 to facilitate the operation of the unloading device.
[0036] See Figures 1 to 3 As shown, according to some embodiments of the present invention, the mobile unloading device further includes: a drug inlet pipe 600 and a quick connector 610, wherein the drug inlet pipe 600 is connected to the inlet end of the pump body 420, and the quick connector 610 is disposed at the inlet end of the drug inlet pipe 600.
[0037] By setting up the inlet pipe 600 and the quick connector 610, the quick connector 610 can be used to quickly and conveniently connect and disconnect the tank truck unloading pipe (the tank truck unloading pipe is equipped with a connector structure that matches the quick connector 610), thereby simplifying the pipeline connection operation.
[0038] See Figures 1 to 3 As shown, according to some embodiments of the present invention, the mobile unloading device further includes: a first control valve 620, which is disposed in the inlet pipe 600.
[0039] By installing a first control valve 620 on the drug inlet pipe 600, the drug discharge flow rate and the on / off state of the drug inlet pipe 600 can be controlled by the first control valve 620.
[0040] Specifically, when unloading begins, the first control valve 620 is opened to the set opening degree, and the unloading pump 400 is used to drive the unloading. After unloading is completed, the first control valve 620 is closed.
[0041] See Figures 1 to 3 As shown, according to some embodiments of the present invention, the mobile unloading device further includes: an air inlet pipe 700, the inlet end of the air inlet pipe 700 being connected to the air outlet end of the air compressor 500, and the outlet end of the air inlet pipe 700 being connected to the drug inlet pipe 600.
[0042] By setting up an air inlet pipe 700, it is convenient to connect the air compressor 500 and the drug inlet pipe 600 through the air inlet pipe 700, and then connect the pump body 420 through the drug inlet pipe 600. After the drug is unloaded, the air compressor 500 can be turned on to introduce compressed air into the pump body 420 through the inlet pipe, blowing out the residual drugs or cleaning agents in the pump body 420 to the outside, keeping the pump body 420 clean and extending its service life.
[0043] In practice, the air intake pipe 700 and the drug inlet pipe 600 can be connected by a T-connector, which has a simple structure and is easy to disassemble and assemble.
[0044] See Figures 1 to 3 As shown, according to some embodiments of the present invention, the mobile unloading device further includes: a second control valve 710, which is disposed in the air inlet pipe 700.
[0045] By providing a second control valve 710 on the intake pipe 700, the opening and closing of the intake pipe 700 can be controlled by the second control valve 710.
[0046] During the unloading process, the first control valve 620 controls the opening of the inlet pipe 600, and the second control valve 710 controls the closing of the air inlet pipe 700 to prevent the medicine from flowing out through the air inlet pipe 700. After the unloading is completed, the second control valve 710 controls the opening of the air inlet pipe 700, and at the same time controls the first control valve 620 to close the inlet pipe 600, so that the compressed air blown out by the air compressor 500 can smoothly enter the pump body 420 and prevent it from being discharged from the inlet pipe 600.
[0047] The first control valve 620 and the second control valve 710 are preferably solenoid valves, which have high control accuracy and fast response speed, and can accurately adjust the opening and closing state of the valves through electrical signals.
[0048] See Figures 1 to 3 As shown, according to some embodiments of the present invention, the mobile unloading device further includes a flow meter 630, which is disposed in the inlet pipe 600.
[0049] By installing a flow meter 630 on the inlet pipe 600, the flow rate of the medicine during unloading can be monitored in real time. When the flow rate is zero, the unloading pump 400 can be shut down by the control terminal (such as PLC, programmable logic controller) in the electrical control cabinet 900 to prevent the pump body 420 from being damaged by dry friction.
[0050] See Figures 1 to 3 As shown, according to some embodiments of the present invention, the mobile unloading device further includes: a drug outlet pipe 800, which is connected to the outlet end of the pump body 420.
[0051] By setting up a drug outlet pipe 800 that connects to the outlet end of the pump body 420, the drug in the tank truck can be exported to a set location using the drug outlet pipe 800, thus serving as a connection.
[0052] For the 800-meter-long drug delivery tube, a corrosion-resistant hose, such as a polyurethane hose or a polytetrafluoroethylene (PTFE) hose, is preferred. This effectively prevents the drug from corroding the pipeline, ensuring its stability and safety during long-term use.
[0053] See Figures 1 to 3 As shown, according to some embodiments of the present invention, the mobile unloading device further includes an electrical control cabinet 900, which is disposed in the mounting slot 212.
[0054] By setting up the electrical control cabinet 900, the built-in control terminal of the electrical control cabinet 900 can be used to communicate with the unloading pump 400, the air compressor 500 and each control valve respectively, so as to centrally manage and control the unloading pump 400, the air compressor 500 and each control valve, and simplify the operation process.
[0055] See Figures 1 to 3 As shown, according to some embodiments of the present invention, a camera 910 is mounted on the top of the electrical control cabinet 900.
[0056] By installing camera 910, the entire unloading process can be recorded, enabling unattended management. Furthermore, placing camera 910 on top of the electrical control cabinet 900 provides a wider field of view, ensuring comprehensive monitoring of the entire unloading operation, eliminating blind spots, and effectively preventing pesticide splashes onto camera 910.
[0057] The preferred camera type is the outdoor wide-angle camera 910, which can adapt to various environmental conditions, provide clear images and video data, and facilitate remote monitoring by operators.
[0058] According to some embodiments of the present invention, the medicine receiving box 200 and the base 110 are detachably connected.
[0059] By configuring the medicine receiving box 200 and the base 110 to be detachably connected, the medicine receiving box 200 can be removed periodically for deep cleaning, ensuring that there are no residues or dirt inside the medicine receiving box 200, and maintaining the hygiene and normal operation of the equipment.
[0060] Specifically, the detachable connection between the medicine box 200 and the base 110 can be achieved by snap-fit, threaded, slotted, or quick-release mechanisms, without any particular limitation.
[0061] The following is a specific example illustrating the unloading operation process of the mobile unloading device provided by this utility model. (See attached image) Figures 1 to 3 As shown.
[0062] During the unloading operation, first push the unloading device to the unloading position. After the unloading device is fixed, use quick connector 610 to connect the inlet pipe 600 to the unloading pipe of the tank truck, and place the outlet pipe 800 at the inlet of the storage tank (pool).
[0063] Connect the power supply and start the dosing pump to begin unloading the pesticide. At this time, the first control valve 620 controls the opening of the inlet pipe 600, and the second control valve 710 controls the closing of the air inlet pipe 700. The flow meter 630 monitors the pesticide flow rate in real time. When the flow meter 630 shows that the pesticide flow rate is zero, the control terminal in the electrical control cabinet 900 can automatically control the dosing pump to shut down to prevent the pump body 420 from being damaged by dry friction.
[0064] After unloading the medicine, the medicine tank 211 and the pump body 420 need to be cleaned. During cleaning, the medicine inlet pipe 600 is closed by the first control valve 620 and the air inlet pipe 700 is opened by the second control valve 710. The air compressor 500 is turned on to introduce compressed air into the pipeline and the pump body 420, so as to transport the residual medicine to the storage tank (pool). This improves the collection rate of the medicine and prevents the medicine from corroding the pump body 420 and the pipeline.
[0065] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A mobile unloading device, characterized in that, include: A moving component (100) includes a base (110) and a moving wheel (120) disposed on the base (110). A medicine receiving box (200) is disposed on the base (110) and the medicine receiving box (200) has a receiving groove (210). A partition (300) is provided in the receiving groove (210) and divides the receiving groove (210) into a receiving groove (211) and an installation groove (212). The unloading pump (400) includes a motor (410) and a pump body (420). The pump body (420) is connected to the output shaft of the motor (410). The motor (410) is located in the mounting groove (212), and the pump body (420) is located in the receiving groove (211). An air compressor (500) is provided in the mounting slot (212), and the outlet end of the air compressor (500) is connected to the pump body (420).
2. The mobile offloading device of claim 1, wherein, Also includes: A drug inlet pipe (600) is connected to the inlet end of the pump body (420); Quick connector (610) is located at the inlet end of the drug inlet tube (600).
3. The mobile offloading device of claim 2, wherein, Also includes: The first control valve (620) is located in the drug inlet pipe (600).
4. The mobile offloading device of claim 2, wherein, Also includes: An air inlet pipe (700) is provided, with its inlet end connected to the outlet end of the air compressor (500) and its outlet end connected to the drug inlet pipe (600).
5. The mobile offloading device of claim 4, wherein, Also includes: The second control valve (710) is located in the intake pipe (700).
6. The mobile offloading device of claim 2, wherein, Also includes: A flow meter (630) is provided on the inlet pipe (600).
7. The mobile offloading device of any one of claims 1 to 6, wherein, Also includes: The drug outlet pipe (800) is connected to the outlet end of the pump body (420).
8. The mobile offloading device of any one of claims 1 to 6, wherein, Also includes: Electrical control cabinet (900) is located in the mounting slot (212).
9. The mobile offloading device of claim 8, wherein, Also includes: A camera (910) is located on the top of the electrical control cabinet (900).
10. The mobile offloading device of any one of claims 1 to 6, wherein, The medicine receiving box (200) is detachably connected to the base (110).