A pump station automatic control device
By designing an automated control device in the pumping station, the automatic switching of the filter frame driven by the motor is achieved, which solves the problem of the need for manual intervention in the pumping station, realizes the rapid filtration and automatic discharge of impurities, and improves the service life and practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-02
- Publication Date
- 2026-03-27
AI Technical Summary
Existing pumping stations require regular manual intervention to operate normally, and the filtration of debris is continuous, which limits their use.
Design an automated control device for a pumping station, including an inclined housing and a filter assembly. The filter frame is automatically switched by a motor to achieve rapid filtration and automatic discharge of debris, avoiding manual intervention.
It enables rapid filtration and automatic discharge of debris without shutting down the machine, extending the service life of the filter components and improving the practicality and reliability of the equipment.
Smart Images

Figure CN116464146B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of control devices, in particular to a pump station automatic control device. BACKGROUND
[0002] The pump station is a key delivery pump station produced and assembled by the factory and then transported to the site for installation. It is composed of a top cover, a glass steel cylinder, a base, a submersible pump, a service platform, a pipeline and other parts to meet the requirements of pressure boosting and drainage equipment.
[0003] For example, Chinese patent publication No. CN111997173A discloses an integrated pump station dredging equipment, which includes a pump station body, four support plates are fixedly connected to the top of the pump station body, two support plates are rotatably connected to a first support shaft, a first roller is fixedly connected to the surface of the first support shaft, and a first bevel gear is fixedly connected to one end of the first support shaft. When one of the collection frames is raised, the other collection frame is lowered and installed in place, thereby realizing uninterrupted filtration of water flow through the switching of the two collection frames, ensuring that the water flowing into the pump station body does not contain large impurities.
[0004] The application realizes uninterrupted filtration by setting multiple collection frames to rise and fall for switching, but it needs to be manually taken out and the impurities in it are poured out before being put back, and then manual intervention is needed to ensure normal operation, which has certain use limitations.
[0005] Therefore, it is necessary to provide a pump station automatic control device to solve the above technical problems. SUMMARY
[0006] The purpose of the present application is to provide a pump station automatic control device to solve the problems raised in the background art.
[0007] To achieve the above purpose, an automatic control device is designed which does not need manual intervention and can realize rapid separation of impurities without stopping.
[0008] Based on the above idea, the present application provides the following technical scheme: a pump station automatic control device, which comprises a housing arranged obliquely with the pump station, a filter assembly for filtering impurities is arranged inside the housing, a water inlet pipe is fixedly connected to the outer surface of the housing and located at the upper position, a sewage pipe is fixedly connected to the outer surface of the housing and located at the lower position, the bottom of the housing is funnel-shaped and fixedly connected to a water outlet pipe; starting the filter assembly can automatically switch the filtering effect to ensure effective filtration of impurities, and the filtered impurities can automatically flow down through the sewage pipe.
[0009] As a further scheme of the present application: the filter assembly comprises a support rotatably installed in the shell, a motor fixedly installed at the top of the support and fixedly connected with the shell, and a plurality of filter frames fixedly installed on the outer surface of the support and sequentially attached and arranged in an annular array.
[0010] As a further scheme of the present application: the filter frame corresponding to the water inlet pipe is automatically in an inclined upward state under the action of the shell, and the filter frame corresponding to the sewage pipe is automatically in an inclined downward state under the action of the shell.
[0011] As a further scheme of the present application: the filter frame comprises a base fixedly connected with the support and a bottom edge fixedly connected with the base, a first side edge fixedly installed on one side of the base, a second side edge elastically connected with the other side of the base through a first spring, the first spring allowing the second side edge to move away from the first side edge, and an adjusting assembly arranged between the first side edge and the second side edge, and a blocking groove formed in the inner wall of the shell and movably clamped with the adjusting assembly.
[0012] As a further scheme of the present application: when the motor is started, the first side edge is driven to rotate, at this time, the second side edge is limited under the action of the adjusting assembly and the blocking groove, and is pressed against the first side edge.
[0013] As a further scheme of the present application: the adjusting assembly comprises a top rod slidably matched with the second side edge and movably clamped with the blocking groove, and a pressing block fixedly installed on the first side edge, a second spring fixedly installed between the top rod and the second side edge, the second spring allowing the top rod to have a tendency to relatively approach the blocking groove, and a wedge-shaped block fixedly installed on the surface of the top rod and corresponding in position to the pressing block.
[0014] As a further scheme of the present application: the pressing block and the wedge-shaped block have inclined edges with the same inclined direction, when the second side edge relatively approaches the first side edge so that the wedge-shaped block is in contact with the pressing block, the wedge-shaped block can be retracted into the second side edge and separated from the blocking groove.
[0015] As a further scheme of the present application: the blocking groove is designed in a whole right-angled trapezoidal shape, and the right-angled edge is parallel to the surface of the second side edge away from the corresponding first side edge.
[0016] As a further scheme of the present application: the adjusting assembly and the first spring are arranged at positions close to the top of the second side edge and the base, respectively.
[0017] As a further scheme of the present application: the included angle between the axial line of the shell and the inner bottom wall of the pump station is arranged to be between 15 degrees and 60 degrees.
[0018] Compared with existing technologies, the advantages of this invention are: through the cooperation between the housing, filter assembly, and inlet pipe, it can achieve rapid filtration of impurities without stopping the machine, and also achieve automatic and rapid discharge of impurities, thus enabling long-term use of the filter assembly without removal; moreover, the cyclical alternation of the filter assembly extends its service life, and impurities can be smoothly drained at each stage of the filter assembly's rotation. The overall design utilizes the inclined arrangement of the housing, which allows the inlet pipe to also have a flushing effect on the filter assembly, preventing the accumulation of impurities inside the filter assembly, and also preventing water from flowing a long distance across the housing to exit through the drain pipe, thus improving practicality. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0020] Figure 1 This is a perspective view of the overall structure of the present invention;
[0021] Figure 2 This is a schematic diagram of the internal structure of the housing of the present invention;
[0022] Figure 3 This is a schematic diagram of the support column and filter frame structure of the present invention;
[0023] Figure 4 This is a schematic diagram of the first and second side structures of the present invention;
[0024] Figure 5 for Figure 4 Enlarged view of the structure at point A in the middle;
[0025] Figure 6 for Figure 4 Enlarged view of the structure at point B in the middle;
[0026] Figure 7 This is a schematic diagram of the first spring and groove structure of the present invention;
[0027] Figure 8 This is a schematic diagram of the outer cover and base structure of the present invention;
[0028] Figure 9 for Figure 8 Enlarged view of the structure at point C;
[0029] Figure 10 This is a schematic diagram of the inner plate and slider structure of the present invention.
[0030] In the figure: 1, shell; 2, filter assembly; 3, water inlet pipe; 4, water outlet pipe; 5, sewage pipe; 6, adjusting assembly; 7, cover; 8, moving assembly; 101, blocking groove; 201, motor; 202, support; 203, filter frame; 2031, base; 2032, bottom edge; 2033, first side edge; 2034, second side edge; 2035, sliding groove; 2036, first spring; 2037, mounting hole; 2038, arc-shaped groove; 601, top rod; 602, pressing block; 603, second spring; 604, wedge-shaped block; 801, cross rod; 802, inner plate; 803, through hole; 804, sliding block. DETAILED DESCRIPTION
[0031] Example one:
[0032] Referring to Figures 1 to 2 The embodiment of the present application provides a pump station automatic control device, which is mainly used for realizing quick separation of sundries without stopping and taking out the filter assembly 2, the device comprises a shell 1 which is arranged in an inclined manner with the pump station, the inside of the shell 1 is provided with a filter assembly 2 for realizing sundry filtering, the outer surface of the shell 1 and the upper position are fixedly connected with a water inlet pipe 3, the outer surface of the shell 1 and the lower position are fixedly connected with a sewage pipe 5 for discharging sundries, and the bottom of the shell 1 is designed in a funnel shape and is fixedly connected with a water outlet pipe 4 for discharging filtered water flow.
[0033] In use, mixed water and sundries enter the inside of the shell 1 through the water inlet pipe 3 and are filtered through the filter assembly 2, the filter assembly 2 can filter sundries and automatically discharge the sundries after two rotations of the filter assembly 2, at this time, water inlet of the water inlet pipe 3 is also beneficial to quick separation of the sundries, and in this process, the discharged water quickly flows to the pump station from the water outlet pipe 4 and is transported through the submersible pump in the pump station.
[0034] In the embodiment, the shell 1 is arranged in an inclined left upper direction and is about 30 degrees, so that the water inlet pipe 3 is in a vertical state. The pump station and the submersible pump are not shown and are both existing mature technologies, and will not be described in detail here.
[0035] Referring to Figures 1 to 3 In the embodiment, preferably, the filter assembly 2 comprises a support 202 which is rotatably installed in the shell 1, the top of the support 202 is fixedly installed with a motor 201 which is fixedly connected with the shell 1, the outer surface of the support 202 is fixedly installed with four filter frames 203 which are sequentially attached and arranged in an annular array, the filter frame 203 is used for filtering sundries and can rotate under the driving of the support 202, and the part of the filter frame 203 away from the support 202 is attached with the inner wall of the shell 1 and can scrape the inner wall of the shell 1 when moving.
[0036] In the embodiment, the filter frame 203 comprises a base 2031, a bottom edge 2032, a first side edge 2033, a second side edge 2034, a sliding groove 2035, a first spring 2036, a mounting hole 2037 and an arc-shaped groove 2038. Figure 2From the perspective, the water inlet pipe 3 corresponds to the filter frame 203 on the right side, and the sewage pipe 5 corresponds to the filter frame 203 on the left side. The filter frame 203 on the front side and the back side has no corresponding structure, but the four filter frames 203 correspond to the water outlet pipe 4 at the bottom of the shell 1, so that the filter frame 203 can continuously form drainage regardless of its position in the shell 1. At the same time, the water inlet pipe 3 can continuously impact the filter frame 203 on the right side, avoiding the formation of accumulation on the filter frame 203 on the right side affecting the filtering effect; and through the inclined arrangement of the shell 1, the filter frame 203 on the left side is in an inclined downward state.
[0037] Further, if the water inlet pipe 3 is also inclined, to Figure 2 look back, the water inlet pipe 3 not only delivers to the filter frame 203 on the right side when water is in, but also can realize the common flushing of the filter frame 203 on the right side and the filter frame 203 on the front side.
[0038] In use, the water inlet pipe 3 supplies water to the shell 1, and at this time the filter frame 203 on the right side forms filtration, and the impurities are blocked by the filter frame 203 on the right side, and the water is discharged from the water outlet pipe 4 at the bottom through the filter frame 203; then the motor 201 is started for the first time to make the four filter frames 203 rotate clockwise / counterclockwise once, so that the next empty filter frame 203 corresponds to the water inlet pipe 3, and the filter frame 203 that has filtered impurities moves to the front side / back side position; then the motor 201 is started for the second time to make the four filter frames 203 rotate in the same direction again, so that the next empty filter frame 203 corresponds to the water inlet pipe 3, and the filter frame 203 that has filtered impurities moves to the left side position, at this time the filter frame 203 that has filtered impurities is inclined downward to make the impurities automatically flow down through the sewage pipe 5.
[0039] It should be noted that the included angle between the axial line of the shell 1 and the inner bottom wall of the pump station can be between 15 degrees and 60 degrees (normally the inner bottom wall of the pump station is basically a plane), and through different angle selection, the water inlet pipe 3 can flush different positions of the filter frame 203 on the right side. And the water inlet pipe 3 and the sewage pipe 5 are symmetrically distributed based on the axis in the shell 1, so that the water cannot flow out from the sewage pipe 5 across a large distance.
[0040] In summary, through the cooperation of the shell 1, the filter frame 203 and the water inlet pipe 3 and the like, the rapid filtration of sundries under the premise of no shutdown can be realized, and the automatic and rapid discharge of the sundries can also be realized, thereby realizing the long-term use of the filter frame 203 under the premise of not being taken out. Because of the cyclic replacement of the four filter frames 203, the service life of the filter assembly 2 is greatly improved, and even if the intermediate residual water amount can be smoothly flowed down when moving to the front side / rear side in the process of rotating with the filter frame 203, sufficient time is provided for the water to enter the water outlet pipe 4 through the filter frame 203. The overall scheme utilizes the inclined arrangement of the shell 1, so that the water inlet pipe 3 also has a flushing effect on the filter frame 203, so that the sundries can be continuously mixed in the corresponding filter frame 203 to avoid accumulation, and the water can be prevented from flowing out from the drain pipe 5 across a large distance of the shell 1, and the practicability is higher.
[0041] Embodiment two:
[0042] Please refer to Figures 1 to 4 On the basis of the first embodiment, in order to further facilitate the discharge of the sundries, the filter frame 203 comprises a base 2031 fixedly connected with the support 202 and a bottom edge 2032 fixedly installed on the bottom surface of the base 2031. A first side edge 2033 is fixedly installed on one side of the base 2031, and a second side edge 2034 is elastically connected to the other side of the base 2031 through a first spring 2036. Under the action of the first spring 2036, the second side edge 2034 can move away from the first side edge 2033, so that the filter frame 203 remains stable in shape.
[0043] In order to realize the convergence of the second side edge 2034 to the first side edge 2033, an adjusting assembly 6 is arranged between the first side edge 2033 and the second side edge 2034, and a blocking groove 101 is formed on the annular inner wall of the shell 1 and is in movable engagement with the adjusting assembly 6. When the motor 201 is not started, the adjusting assembly 6 is engaged in the blocking groove 101, so that the second side edge 2034 cannot move any more. When the motor 201 is subsequently started to drive the base 2031, the bottom plate and the first side edge 2033 to rotate, the second side edge 2034 is relatively close to the first side edge 2033, and can press the sundries on the bottom edge 2032.
[0044] Please refer to Figures 1 to 7 In this embodiment, preferably, a sliding groove 2035 is formed on the top of the base 2031 for the arrangement of the first spring 2036 and the sliding of the second side edge 2034. In order to avoid the interference of the delivery of the water inlet pipe 3 on the adjusting assembly 6 and the first spring 2036, the adjusting assembly 6 and the first spring 2036 are arranged at positions close to the top of the second side edge 2034 and the base 2031 respectively.
[0045] Further, the surface of the second side edge 2034 is provided with a mounting hole 2037 for mounting the adjusting assembly 6, the adjusting assembly 6 comprises a top rod 601 which is in sliding fit with the mounting hole 2037 and is in active engagement with the blocking groove 101, and a pressing block 602 which is fixedly installed on the first side edge 2033, the top rod 601 is relatively slidable based on the mounting hole 2037 to approach / draw away from the blocking groove 101. The end of the top rod 601 away from the blocking groove 101 is jointly fixedly installed with a second spring 603 between the mounting hole 2037, under the action of the second spring 603, the top rod 601 has a tendency to relatively approach the blocking groove 101 and be in active engagement therewith.
[0046] In order to realize the shrinkage of the top rod 601 into the mounting hole 2037, a wedge-shaped block 604 corresponding in position to the pressing block 602 is fixedly installed on the surface of the top rod 601 close to the pressing block 602, the wedge-shaped block 604 can protrude relative to the second side edge 2034, when the second side edge 2034 drives the wedge-shaped block 604 to relatively approach the first side edge 2033, the wedge-shaped block 604 can move in the direction of the base 2031 under the action of the pressing block 602, thereby causing the top rod 601 to shrink into the second side edge 2034 and separate from the blocking groove 101.
[0047] In the above structure, the blocking groove 101 is provided at the position corresponding to the second side edge 2034 when the motor 201 is not started, the blocking groove 101 as a whole can be a right-angled trapezoid, and the right-angled side is parallel to the surface of the second side edge 2034 away from the first side edge 2033.
[0048] In the embodiment, the surfaces of the bottom edge 2032, the first side edge 2033 and the second side edge 2034 are provided with filter holes through which water passes, so that the filter holes are arranged in multiple directions, ensuring that water can flow smoothly to the water outlet pipe 4.
[0049] In use, the structure of the shell 1 and the water inlet pipe 3 etc. realizes the rapid separation of sundries and water and the rapid discharge of the sundries, and the working process and effect of this part are the same as those in Embodiment One, which will not be repeated here. The difference lies in that when the motor 201 starts to drive the base 2031, the bottom edge 2032 and the first side edge 2033 to rotate, the second side edge 2034 is limited from moving under the action of the top rod 601 and the blocking groove 101, when the pressing block 602 of the first side edge 2033 contacts the wedge-shaped block 604 after rotation, it can drive the top rod 601 to separate from the blocking groove 101 to release the limitation on the second side edge 2034, at this time, the second side edge 2034 is automatically reset along the sliding groove 2035 under the action of the second spring 603, so that the filter frame 203 as a whole returns to the initial shape.
[0050] In the first embodiment, when the filter frame 203 moves to the left position of the shell 1, the sundries can automatically slide down along the inclined filter frame 203, but the dispersed sundries can not be completely slid down by gravity, and part of the residual water remains between the dispersed sundries, which has certain use limitations.
[0051] Compared with the first embodiment, through the cooperation of the first side edge 2033, the second side edge 2034, the pressing block 602, the top rod 601 and the like, the second side edge 2034 can be relatively close to the first side edge 2033, and the sundries on the bottom edge 2032 can be extruded into a group, which can not only realize rapid removal of the residual water, but also make the sundries more convenient to slide off the inclined filter frame 203; the second side edge 2034 can also be automatically reset away from the first side edge 2033, so as not to affect the subsequent conveying and filtering of the water inlet pipe 3. The overall design is combined with the rotation of the filter frame 203 relative to the shell 1, so that the sundries are extruded into a group, which is convenient for subsequent transportation (lighter weight) and reuse (convenient for stacking), can form scraping to avoid blocking and accumulation of the sundries on the bottom plate, and has better prospects and stronger applicability in actual application.
[0052] Embodiment three:
[0053] Please refer to Figures 1 to 9 In order to ensure that the sundries completely flow out of the sewage pipe 5, the second side edge 2034 includes an outer cover 7 in sliding cooperation with the chute 2035 and fixedly connected with the second spring 603, and a moving assembly 8 slidingly installed in the outer cover 7; the filter hole is provided through the outer cover 7, and an arc-shaped groove 2038 in active clamping cooperation with the moving assembly 8 is provided on the surface of the base 2031.
[0054] When the second side edge 2034 is relatively close to the first side edge 2033, the moving assembly 8 is separated from the arc-shaped groove 2038, so as to completely close the filter hole on the outer cover 7; when the second side edge 2034 is reset relative to the first side edge 2033, the moving assembly 8 is in active clamping cooperation with the arc-shaped groove 2038, so as to restore the filter hole on the outer cover 7 to be open, which does not affect the water flow. When the second side edge 2034 is relatively close to the first side edge 2033 on one side, the moving assembly 8 can also clean the filter hole on the first side edge 2033 on one side.
[0055] Please refer to Figures 1 to 10In the embodiment, preferably, the moving assembly 8 comprises an inner plate 802 slidingly arranged in the outer cover 7, the inner plate 802 is fixedly arranged on a surface close to the base 2031, a cross rod 801 is movably clamped with the arc-shaped slot 2038, the cross rod 801 extends out of the outer cover 7 and is located on the sliding slot 2035, a third spring (not shown in the figure) is fixedly arranged between the surface of the inner plate 802 and the inner wall of the outer cover 7, and the inner plate 802 has a tendency to drive the cross rod 801 to relatively approach the arc-shaped slot 2038 under the action of the third spring.
[0056] Meanwhile, a plurality of through holes 803 adapted to the filter holes on the outer cover 7 are arranged on the surface of the inner plate 802, when the cross rod 801 is movably clamped with the arc-shaped slot 2038, the through holes 803 correspond to the filter holes one by one, at this time, the water flow can pass normally, when the cross rod 801 is separated from the arc-shaped slot 2038, the inner plate 802 can be driven to move away from the base 2031 and press the third spring, so that the through holes 803 are misaligned with the filter holes and the inner plate 802 blocks the filter holes.
[0057] Further, a sliding block 804 adapted to the size of the filter hole is slidingly arranged on the surface of the inner plate 802, when the through holes 803 correspond to the filter holes, the sliding block 804 is hidden in the outer cover 7, when the inner plate 802 moves to block the filter holes, the sliding block 804 corresponds to the filter holes and can reciprocate based on the filter holes. Wherein, the corresponding positions of the sliding block 804 and the first side edge 2033 are made of magnetic materials, and the magnetic properties of the two are opposite, so that when the sliding block 804 corresponds to the first side edge 2033, the mutual adsorption can be formed.
[0058] It should be noted that the arrangement and movement of the arc-shaped slot 2038 relative to the cross rod 801 are similar to the arrangement and movement of the top rod 601 relative to the blocking slot 101 in the second embodiment. In addition, the thickness of the second side edge 2034 is greater than the thickness of the first side edge 2033, so as to increase the thickness size of the sliding block 804; when the pressing block 602 drives the wedge-shaped block 604 to move, the spacing between the first side edge 2033 and the second side edge 2034 is also small, so that the sliding block 804 can smoothly enter the filter hole of the second side edge 2034.
[0059] In use, the shell 1 and the water inlet pipe 3 and the like can realize rapid separation and rapid discharge of sundries, and the first side edge 2033 and the top rod 601 and the like can realize extrusion of the sundries into a ball shape, so as to facilitate discharge and removal of residual water, and the working process and effect are the same as those in the second embodiment, which will not be repeated here. The difference lies in that, when the second side edge 2034 is not moved by itself and relatively close to the first side edge 2033 under the action of the top rod 601 and the blocking groove 101, the second side edge 2034 also moves relative to the base 2031 along the sliding groove 2035, so that the cross rod 801 is separated from the arc-shaped groove 2038, and then drives the inner plate 802 to move in the outer cover 7 and extrude the third spring, and after the inner plate 802 moves, the through hole 803 is separated from the filter hole and the sliding block 804 is corresponded to the filter hole. When the second side edge 2034 is relatively close to the first side edge 2033, the sliding block 804 can be inserted into the filter hole of the first side edge 2033 under the adsorption of the first side edge 2033.
[0060] In the second embodiment, the second side edge 2034 can relatively close to the first side edge 2033 to extrude the sundries into a ball shape to scrape the bottom edge 2032, but the filter holes of the first side edge 2033 and the second side edge 2034 are still blocked by sundries, which affects the overall filtering use, and has certain use limitations.
[0061] Compared with the second embodiment, through the cooperation of the outer cover 7, the inner plate 802, the arc-shaped groove 2038 and the sliding groove 2035 and the like, when the second side edge 2034 is relatively close to the first side edge 2033, the inner plate 802 can move to scrape the filter hole of the second side edge 2034, and the sliding block 804 can be inserted into the filter hole of the first side edge 2033 to scrape, so as to realize effective cleaning of the filter holes of the first side edge 2033 and the second side edge 2034, which can avoid sundries blocking affecting the filtering effect, and also can ensure complete discharge of the sundries. The overall design is combined with the movement of the second side edge 2034 relative to the first side edge 2033, has the effect of multifunction, and meets more needs in actual use.
Claims
1. A pump station automation control apparatus, characterized by, The utility model provides a pump station, including the housing that is arranged in the inclination with pump station, the inside of housing is provided with the filter assembly for the filter of sundry, the outer surface of housing and the upper position fixedly connected with the water inlet pipe, the outer surface and the lower position fixedly connected with the sewage pipe, the bottom is funnel -shaped and fixedly connected with the water outlet pipe, the filter assembly can be automatically switched the filtering effect of starting and guarantees the effective filter of sundry, and make the sundry that filters out automatically flows down through the sewage pipe, The filter assembly comprises a support rotatably installed in the housing, a motor fixedly installed at the top of the support and fixedly connected with the housing, and a plurality of filter frames fixedly installed on the outer surface of the support and arranged in an annular array. The filter frame comprises a base fixedly connected with the support, a bottom edge fixedly connected with the base, a first side edge fixedly installed on one side of the base, and a second side edge elastically connected with the other side of the base through a first spring. An adjusting assembly is arranged between the first side edge and the second side edge, and a blocking groove is formed in the inner wall of the housing and movably clamped with the adjusting assembly. When the motor is started, the first side edge is driven to rotate, and at this time, the second side edge is limited under the action of the adjusting assembly and the blocking groove and is pressed against the sundry relative to the first side edge.
2. The pump station automation control device of claim 1, wherein, The filter frame corresponding to the water inlet pipe is automatically in an inclined upward state under the action of the housing, and the filter frame corresponding to the sewage pipe is automatically in an inclined downward state under the action of the housing.
3. The pump station automation control device of claim 1, wherein, The adjusting assembly comprises a top rod movably matched with the second side edge and movably clamped with the blocking groove, and a pressing block fixedly installed on the first side edge.
4. The pump station automation control of claim 3, wherein, The second spring is fixedly installed between the top rod and the second side edge, the top rod has a tendency to relatively approach the blocking groove, and a wedge-shaped block is fixedly installed on the surface of the top rod and positionally corresponds to the pressing block.
5. The pump station automation control device of claim 3, wherein, The pressing block and the wedge-shaped block have inclined edges with the same inclination direction, when the wedge-shaped block is in contact with the pressing block when the second side edge relatively approaches the first side edge, the wedge-shaped block can be retracted into the second side edge and separated from the blocking groove.
6. The pump station automation control device of claim 1, wherein, The blocking groove is designed in a straight-angle trapezoidal shape, and the straight-angle side is parallel to the surface of the second side edge away from the corresponding first side edge.
7. The pump station automation control device according to any one of claims 1 to 6, characterized in that The adjusting assembly and the first spring are arranged at positions close to the top of the second side edge and the base, respectively. The included angle between the axial line of the housing and the inner bottom wall of the pump station is arranged to be between 15 degrees and 60 degrees.
Citation Information
Patent Citations
Integrated pump station dredging equipment
CN111997173A
Water treatment device for waterworks
CN215841985U