Buried negative pressure intelligent collector
By installing active electrodes and connecting wires in the negative pressure collector and utilizing oxidation reaction to delay corrosion, the problem of rapid corrosion in the prior art is solved and the service life is increased.
Patent Information
- Application Number
- CN202421730696.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-07-22
AI Technical Summary
Existing negative pressure collectors lack anti-corrosion auxiliary components, which causes the metal parts to rust quickly when exposed to external environments or inside the ground, thus shortening their service life.
Active electrodes and connecting wires are installed in the negative pressure collector, and an oxidation reaction is formed between the active electrodes and the connecting wires to electron-replenish the collector surface to delay corrosion.
Electronic replenishment slows down the corrosion rate of the collector and increases the service life of the negative pressure collector.
Smart Images

Figure CN223325195U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of negative pressure collectors, in particular to an underground negative pressure intelligent collector. Background Art
[0002] As a commonly used collection component in modern times, the negative pressure collector is mainly used to keep its interior in a negative pressure state and generate suction on debris or liquids in the external environment, so that the debris or liquids enter the collector for subsequent recovery of the debris and liquids. However, the existing negative pressure collector lacks anti-corrosion auxiliary components. When the negative pressure intelligent collector is in the external environment or inside the ground, it is unable to slow down the rusting rate of the collector's metal parts, thereby affecting the service life of the negative pressure collector.
[0003] Compared with the existing negative pressure collector, the utility model adds anti-corrosion auxiliary components, which can slow down the rust rate of the collection metal parts when the negative pressure collector is in an external environment or inside the ground, thereby increasing the service life of the negative pressure collector. Utility Model Content
[0004] The purpose of the present utility model is to provide an underground negative pressure intelligent collector to solve the problems raised in the above background technology.
[0005] To achieve the above object, the present invention provides the following technical solution: comprising a fixed shell and a top cover, wherein the top cover is mounted on the top of the fixed shell by bolts;
[0006] Two sets of connection bases are installed on the top of the top cover, and active electrodes are installed on the top of the connection bases. Connecting wires are installed through the front and back of the connection bases, and the connecting wires are respectively connected to the active electrodes and the top cover;
[0007] A collecting pipe is installed through the top of the top cover, and the collecting pipe is located on the inner side of the connecting seat, and a feeding head is installed through the top of the collecting pipe.
[0008] A delivery pump is installed on both sides of the fixed shell. An air guide pipe is installed at the input end of the delivery pump. The tail end of the air guide pipe extends to the interior of the fixed shell, and a one-way valve is arranged inside the air guide pipe.
[0009] An exhaust pipe is installed at the output end of the delivery pump, an exhaust head is installed at the tail end of the exhaust pipe, and a metal mesh is arranged on the inner side of the exhaust head.
[0010] Preferably, a first electric throttle valve is installed through the front of the collecting pipe.
[0011] Preferably, an intelligent pressure detector is installed through the front of the fixed shell.
[0012] Preferably, an output pipe is installed through the bottom of the fixed shell.
[0013] Preferably, a second electric throttle valve is installed through the outer surface of the output pipe, and a connecting flange is sleeved on the tail end of the output pipe.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The utility model is equipped with an active electrode and a connecting wire. The active electrode is installed on the top of the connecting seat and is made of a metal material with relatively active chemical properties. When water vapor in the external environment is conducted to the periphery of the fixed shell, the active electrode preferentially undergoes an oxidation reaction. At this time, the active electrode transports part of the electrons to the interior of the connecting wire. When the electrons are transported to the interior of the connecting wire, the connecting wire transports the electrons to the outer surface of the collector, thereby replenishing the collector with electrons and slowing down the corrosion rate of the collector. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic structural diagram of the underground negative pressure intelligent collector of the utility model is given;
[0017] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of the top cover connecting part;
[0018] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure of the fixed shell connection part.
[0019] Figure numerals: 1. fixed shell; 2. top cover; 3. connecting seat; 4. active electrode; 5. connecting wire; 6. collecting tube; 7. feed head; 8. first electric throttle valve; 9. delivery pump; 10. air guide tube; 11. exhaust pipe; 12. exhaust head; 13. intelligent pressure detector; 14. output pipe; 15. second electric throttle valve; 16. connecting flange. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] Example 1
[0022] like Figure 1 、 Figure 2 and Figure 3As shown, the underground negative pressure intelligent collector proposed by the present invention includes a fixed shell 1 and a top cover 2. The top cover 2 is installed on the top of the fixed shell 1 by bolts. The fixed shell 1 provides fixing points for the top cover 2, the delivery pump 9, the intelligent pressure detector 13 and the output pipe 14 installed on its outer surface and inside. The top cover 2 is fixed to the top of the fixed shell 1 by bolts, providing fixing points for the connecting seat 3 and the collecting pipe 6 installed on its outer surface.A collecting pipe 6 is installed through the top of the top cover 2, and the collecting pipe 6 is located on the inner side of the connecting seat 3. The collecting pipe 6 is installed through the top of the top cover 2 to provide a fixing point for the feed head 7 and the first electric throttle valve 8 installed on its outer surface. After the interior of the collecting pipe 6 is connected, the debris and water are transported to the interior of the fixed shell 1 under negative pressure. The top of the collecting pipe 6 is installed through the feeding head 7, and the feeding head 7 is installed on the top of the collecting pipe 6. When debris and liquid enter the interior of the feeding head 7, the feeding head 7 guides the debris and liquid to the interior of the collecting pipe 6 under the action of suction. The front of the collecting pipe 6 is installed through the first electric throttle valve 8. When it is necessary to guide debris or liquid to the fixed shell 1 When the air in the exhaust pipe 11 is exhausted, the first electric throttle valve 8 can be powered by the external control component to open the first electric throttle valve 8, thereby connecting the internal channel of the collecting pipe 6. Delivery pumps 9 are installed on both sides of the fixed shell 1. When electric energy is delivered to the interior of the delivery pump 9 via the intelligent pressure detector 13, the delivery pump 9 delivers air to the interior of the exhaust pipe 11 via the air duct 10. The input end of the delivery pump 9 is equipped with an air duct 10, the tail end of the air duct 10 extends to the interior of the fixed shell 1, and a one-way valve is arranged inside the air duct 10. When electric energy passes through the interior of the delivery pump 9, the air duct 10 generates suction on the air inside the fixed shell 1 and delivers the air to the interior of the exhaust pipe 11. The interior of the fixed shell 1 is in a negative pressure state. The output end of the delivery pump 9 is installed with an exhaust pipe 11. When the air is delivered to the interior of the exhaust pipe 11, the exhaust pipe 11 delivers the air to the interior of the exhaust head 12. The tail end of the exhaust pipe 11 is installed with an exhaust head 12, and a metal mesh is arranged on the inner side of the exhaust head 12. When the air is delivered to the interior of the exhaust head 12, the exhaust head 12 outputs the air to the external environment, thereby completing the output of the air. An intelligent pressure detector 13 is installed through the front of the fixed shell 1. The intelligent pressure detector 13 detects the negative pressure inside the fixed shell 1. When the data inside the fixed shell 1 is too low, the intelligent pressure detector 13 delivers electrical energy to the delivery pump 9 Inside the fixed shell 1, an output pipe 14 is installed through the bottom of the fixed shell 1. The output pipe 14 is installed through the bottom of the fixed shell 1 and provides a fixing point for the second electric throttle valve 15 and connecting flange 16 installed on its outer surface. The second electric throttle valve 15 is installed through the outer surface of the output pipe 14. When the items inside the fixed shell 1 need to be discharged, the second electric throttle valve 15 is powered by an external control component, causing it to open and connect to the internal channel of the output pipe 14. The tail end of the output pipe 14 is equipped with a connecting flange 16. Before using the collector, the external bolts are inserted into the connecting flange 16 and then into the external conveying pipe to facilitate the discharge of items.
[0023] The working principle of the underground negative pressure intelligent collector based on Example 1 is: first, the collector is buried in the ground, and then the power supply is connected. At this time, the intelligent pressure detector 13 detects the negative pressure inside the fixed shell 1. When insufficient negative pressure is detected, a signal is sent to the control system. The control system supplies power to the delivery pump 9. The delivery pump 9 extracts air from the fixed shell 1 through the air duct 10 and delivers it to the exhaust pipe 11, so that a negative pressure environment is formed inside the fixed shell 1. When it is necessary to guide debris or liquid into the interior of the fixed shell 1, electric energy can be delivered to the interior of the first electric throttle valve 8 through the external control component. At this time, the first electric throttle valve 8 opens to drive the connection inside the collection pipe 6. At this time, the feed head 7 guides the debris and liquid into the interior of the collection pipe 6 under the action of suction. After the interior of the collection pipe 6 is connected, the debris and water are delivered to the interior of the fixed shell 1 under the drive of negative pressure, thereby completing the collection of debris and water.
[0024] Example 2
[0025] like Figure 1 and Figure 2 As shown, the underground negative pressure intelligent collector proposed by the present invention, compared with Example 1, this embodiment also includes: a top cover 2 and a connecting seat 3, two groups of connecting seats 3 are installed on the top of the top cover 2, and the connecting seat 3 is installed to the top of the top cover 2 to provide a fixing point for the active electrode 4 and the connecting wire 5 installed on its outer surface to prevent the active electrode 4 from directly contacting the top cover 2, and the top of the connecting seat 3 is installed with an active electrode 4, which is installed on the top of the connecting seat 3. It is made of a metal material with relatively active chemical properties. When the water vapor in the external environment is conducted to the periphery of the fixed shell 1, the active electrode 4 preferentially undergoes an oxidation reaction. At this time, the active electrode 4 transports part of the electrons to the inside of the connecting wire 5. The front and back sides of the connecting seat 3 are penetrated by the connecting wire 5, and the connecting wire 5 is respectively connected to the active electrode 4 and the top cover 2. When electrons are transported to the inside of the connecting wire 5, the connecting wire 5 transports the electrons to the outer surface of the collector, thereby replenishing the collector with electrons and slowing down the corrosion rate of the collector.
[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An underground negative pressure intelligent collector, comprising a fixed shell (1) and a top cover (2), characterized in that: A top cover (2) is mounted on the top of the fixed shell (1) via bolts; Two groups of connection seats (3) are installed on the top of the top cover (2), active electrodes (4) are installed on the top of the connection seats (3), and connecting wires (5) are installed through the front and back of the connection seats (3), and the connecting wires (5) are respectively connected to the active electrodes (4) and the top cover (2); A collecting pipe (6) is installed through the top of the top cover (2), and the collecting pipe (6) is located on the inner side of the connecting seat (3). A feeding head (7) is installed through the top of the collecting pipe (6); A delivery pump (9) is installed on both sides of the fixed shell (1), an air guide tube (10) is installed at the input end of the delivery pump (9), the tail end of the air guide tube (10) extends to the interior of the fixed shell (1), and a one-way valve is arranged inside the air guide tube (10); An exhaust pipe (11) is installed at the output end of the delivery pump (9), an exhaust head (12) is installed at the tail end of the exhaust pipe (11), and a metal mesh is arranged on the inner side of the exhaust head (12).
2. The underground negative pressure intelligent collector according to claim 1, characterized in that: A first electric throttle valve (8) is installed through the front surface of the collecting pipe (6).
3. The underground negative pressure intelligent collector according to claim 1, characterized in that: An intelligent pressure detector (13) is installed through the front surface of the fixed shell (1).
4. The underground negative pressure intelligent collector according to claim 1, characterized in that: An output pipe (14) is installed through the bottom of the fixed shell (1).
5. The underground negative pressure intelligent collector according to claim 4, characterized in that: A second electric throttle valve (15) is installed through the outer surface of the output pipe (14), and a connecting flange (16) is sleeved on the tail end of the output pipe (14).