L-shaped lever liquid level transmission device for water collecting well

Abstract

The utility model discloses a type lever liquid level transmission device for a water collecting well, which comprises a transmission mechanism, a reversing component, a switch ejector rod positioned at the top of the reversing component, an input rod positioned at the bottom of the reversing component, a connecting rod positioned on one side of the input rod, and a fixed shaft positioned on the connecting rod; and the transmission mechanism comprises a mounting sleeve, a movable rod is movably mounted in the mounting sleeve, a floating ball is mounted at the bottom of the movable rod, and a slow descending assembly is mounted at the top of the floating ball. Automatic drainage operation can be achieved through the connecting rod according to the water level, automatic drainage can be stopped when the water level descends to a certain position, a traditional mode of achieving automatic drainage through a circuit or a sensor is changed, cost is reduced, meanwhile, the structure is simplified, the use range of the device is widened, and meanwhile drainage can be achieved on one side and on the other side. The filter screen is washed, so that the filter screen is prevented from being blocked due to long-time contact with pollutants, and the self-cleaning capability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of water collection wells, in particular to an L-shaped lever liquid level transmission device used for water collection wells. Background Art

[0002] With the development of urban construction, high-rise buildings, civil air defense projects and subway projects have emerged in large numbers. Collection wells are a common configuration, and the use of collection wells can greatly help cities fight floods. When the water level in the collection well reaches a certain level, it needs to be drained. The existing commonly used liquid level control system relies on liquid level sensors, relays and contactors, etc., and controls the start and stop of water pumps through complex logic circuits.

[0003] There are many electronic devices in the existing technology. These devices have certain requirements for the use environment. When used in a high humidity environment such as a water collection well, malfunctions often occur. In order to ensure the normal operation of the equipment, certain requirements are placed on daily maintenance, and maintenance personnel are also required to have professional maintenance skills. The cost of use is relatively high. For this reason, an L-type lever liquid level transmission device for a water collection well is proposed. Utility Model Content

[0004] In view of the above problems existing in the prior art, the present utility model is proposed.

[0005] Therefore, the utility model aims to solve the technical problem that the existing technology is inconvenient to use.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: an L-shaped lever liquid level transmission device for a water collection well, comprising:

[0007] The transmission mechanism includes a reversing assembly, a switch top rod located at the top of the reversing assembly, an input rod located at the bottom of the reversing assembly, a connecting rod located on one side of the input rod, and a fixed shaft located on the connecting rod;

[0008] The slow-descent mechanism comprises a mounting sleeve, a movable rod is movably mounted inside the mounting sleeve, a float is mounted at the bottom of the movable rod, a slow-descent assembly is mounted on the top of the float, and a connecting rod is mounted on the outside of the bottom of the movable rod;

[0009] The mounting mechanism includes a mounting back plate, wherein the mounting back plate is mounted on one side of the transmission mechanism and the slow-descent mechanism;

[0010] The water collecting manhole cover mechanism comprises a water collecting box which is installed on one side of the installation sleeve.

[0011] As a preferred solution of the L-shaped lever liquid level transmission device for a water collection well described in the utility model, the reversing assembly includes a rotating tooth, which is connected to the reversing assembly through a shaft, and tooth plates are installed on both sides of the rotating tooth, wherein the tooth plate on one side is connected to the switch top rod, and the tooth plate on the other side is connected to the input rod.

[0012] As a preferred solution of the L-shaped lever liquid level transmission device for a water collection well described in the utility model, one end of the connecting rod is movably connected to the input rod, the other end of the connecting rod is movably connected to the movable rod, and the connecting rod adopts a telescopic rod that can be freely extended and retracted.

[0013] As a preferred solution of the L-shaped lever liquid level transmission device for a water collection well described in the utility model, the slow-descent component includes a protective shell, a switch rod is movably installed on the inner side of the protective shell, a movable sleeve is provided on the outer side of the switch rod, a clamping block is installed at the bottom of the movable sleeve, and a friction block used in conjunction with the switch rod is installed on the top of the inner wall of the protective shell.

[0014] As a preferred solution of the L-shaped lever liquid level transmission device for a water collection well described in the utility model, a button backplate is installed on the top of the mounting backplate, a release button is installed on the bottom of the button backplate, and a trigger button is installed on the other side of the bottom of the button backplate.

[0015] As a preferred solution of the L-shaped lever liquid level transmission device for a water collection well described in the utility model, a reversing component and a slow-down component are installed on the front side of the mounting back plate through a mounting rod.

[0016] As a preferred solution of the L-shaped lever liquid level transmission device for a water collection well described in the utility model, a mounting groove is provided at the bottom of the water collection tank, and a filter plate is installed at the bottom of the mounting groove.

[0017] As a preferred solution of the L-shaped lever liquid level transmission device for a water collection well described in the utility model, the flushing mechanism includes an electromagnetic switch valve, the electromagnetic switch valve is installed in the water collection tank, one end of the electromagnetic switch valve is connected to four groups of flushing nozzles, and a mounting bracket is installed at the bottom of the flushing nozzle.

[0018] As a preferred solution of the L-shaped lever liquid level transmission device for a water collection well described in the utility model, both sides of the mounting frame are connected to the water collection tank, and one end of the electromagnetic switch valve is provided with a flange interface.

[0019] As a preferred solution of the L-shaped lever liquid level transmission device for a water collection well described in the utility model, a through hole is provided above the water collection box, and mesh holes are provided on the filter plate.

[0020] The beneficial effects of the present invention are as follows: the connecting rod is used to realize automatic drainage operation according to the water level, and the automatic drainage can be stopped when the water level drops to a certain position, which changes the traditional method of relying on circuits or sensors to realize automatic drainage, reduces costs while streamlining the structure, and increases the scope of use of the device. At the same time, it can realize drainage while flushing the filter screen, avoiding long-term contact with pollutants and causing filter screen blockage, and reducing the maintenance frequency of the device. The device has a simple structure and is easy to install and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort. Among them:

[0022] Figure 1 This is a schematic diagram of the overall structure of an L-shaped lever liquid level transmission device for a water collection well according to an embodiment of the present utility model;

[0023] Figure 2 A schematic diagram of the internal structure of a reversing assembly according to an embodiment of the present invention;

[0024] Figure 3 This is a schematic cross-sectional view of a descent control assembly according to an embodiment of the present invention;

[0025] Figure 4 This is a schematic diagram of the overall structure of a water collection manhole cover mechanism according to an embodiment of the present invention;

[0026] Figure 5 A bottom view schematic diagram of the water collection manhole cover mechanism according to an embodiment of the present utility model;

[0027] Figure 6 This is a schematic diagram of the overall structure of an L-shaped lever liquid level transmission device for a water collection well according to an embodiment of the present utility model; DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0031] Furthermore, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0032] Example 1

[0033] Reference Figure 1-3 This embodiment provides an L-shaped lever liquid level transmission device for a water collection well, comprising:

[0034] The transmission mechanism 100 includes a reversing assembly 101, a switch top rod 102 located at the top of the reversing assembly 101, the switch top rod 102 can be used to lift up to trigger the switch, an input rod 103 located at the bottom of the reversing assembly 101, and a connecting rod 104 located on one side of the input rod 103. The connecting rod 104 is a telescopic rod that can be freely extended and retracted to solve the problem that the input rod 103 and the movable rod 202 will increase the distance between the two originally horizontal points when they move in opposite directions. One end of the connecting rod 104 is movably connected to the input rod 103, and the other end of the connecting rod 104 is movably connected to the movable rod 202. The fixed rod 104 is fixed to the connecting rod 104. The fixed shaft 105 fixes the connecting rod 104 to achieve the change in the height of the two ends of the connecting rod 104, thereby realizing the transmission of power. The reversing component 101 also includes a rotating tooth 101a, which is connected to the housing of the reversing component 101 through a shaft. The rotating tooth 101a can rotate in the housing of the reversing component 101. Tooth plates 101b are installed on both sides of the rotating tooth 101a, wherein one side of the tooth plate 101b is connected to the switch top rod 102, and the other side of the tooth plate 101b is connected to the input rod 103. Through this structure, the top rod 102 can be raised and the input rod 103 can be lowered;

[0035] The slow-down mechanism 200 includes a mounting sleeve 201, wherein a movable rod 202 is movably mounted inside the mounting sleeve 201, a float 203 is mounted at the bottom of the movable rod 202, a counterweight is mounted inside the float 203, and a slow-down assembly 204 is mounted on the top of the float 203. The slow-down assembly 204 also includes a protective shell 204a, a switch rod 204b is movably mounted inside the protective shell 204a, and the switch rod 204b can be used to contact the switch, and a movable sleeve 204c is mounted on the outside of the switch rod 204b, and a clamping block 204d is mounted at the bottom of the movable sleeve 204c. The clamping block 204d limits the movable rod 202 and can move downward as the movable rod 202 is pulled. A friction block 204e used in conjunction with the switch rod 204b is mounted on the top of the inner wall of the protective shell 204a. The friction block 204e increases the friction of the switch rod 204b to prevent it from sliding down.

[0036] The mounting mechanism 300 includes a mounting back plate 301, a button back plate 302 is mounted on the top of the mounting back plate 301, a release button 303 is mounted on the bottom of the button back plate 302, and the release button 303 adopts a traditional release power-off mode. When the button is released, the water pump circuit can be disconnected, thereby stopping drainage. A trigger button 304 is mounted on the other side of the bottom of the button back plate 302, and the trigger button 304 adopts a traditional trigger button. When pressed, the electromagnetic switch valve 501 can be started, thereby realizing a trigger signal for the electromagnetic switch valve 501. The front of the mounting back plate 301 is mounted with a reversing component 101 and a slow-down component 204 through a mounting rod. The mounting back plate 301 can be installed and fixed by means of a device and equipment, and the reversing component 101 and the slow-down component 204 can be fixed at the same time.

[0037] This embodiment has the following working process: when in use, when the liquid level rises, it will push the float 203 to rise, and the rising of the float 203 will drive the movable rod 202 to move upward, and the upward movement of the movable rod 202 will push the switch rod 204b and the movable sleeve 204c to rise. When it rises to the top, the switch rod 204b will press the release button 303, and the release button 303 can connect the circuit. At the same time, the movable rod 202 drives one end of the connecting rod 104 on one side to rise. When one end of the connecting rod 104 rises, it drives the other set of tooth plates 101b and the input rod 103 to descend, thereby forming the upward extension of the switch top rod 102, completing the triggering of the switch. When the water level drops, the movable rod 202 drops first. When the movable rod 202 drops to the bottom after a period of time, it will drive the movable sleeve 204c to drop, and the movable sleeve 204c will pull and push the switch rod 204b to drop, thereby releasing the release button 303 to disconnect the circuit.

[0038] Example 2

[0039] Reference Figure 3-5, which is the second embodiment of the present utility model. This embodiment is based on the previous embodiment, and is different from the previous embodiment in that this embodiment provides a water collection manhole cover mechanism 400, including a water collection box 401. The bottom of the water collection box 401 is provided with a mounting groove 402. The mounting groove 402 can be used to install a fixed filter plate 403, and can be disassembled for easy cleaning by personnel. A filter plate 403 is installed at the bottom of the mounting groove 402 to block debris and prevent it from entering the water at the bottom of the device. A through hole is provided above the water collection box 401, and a mesh is provided on the filter plate 403.

[0040] The flushing mechanism 500 also includes an electromagnetic switch valve 501, which can be controlled to be on and off by an electromagnetic switch. The electromagnetic switch valve 501 is installed in the water collecting tank 401. One end of the electromagnetic switch valve 501 is connected to four groups of flushing nozzles 502. The flushing nozzles 502 are connected to the electromagnetic switch valve 501 through a hose. A mounting bracket 503 is installed at the bottom of the flushing nozzle 502. The mounting bracket 503 fixes the flushing nozzle 502. Both sides of the mounting bracket 503 are connected to the water collecting tank 401. One end of the electromagnetic switch valve 501 is provided with a flange interface, which can be connected to the pipe connected to the water pump through the flange interface, so that the device can be flushed using the drainage gap.

[0041] This embodiment has the following working process: the drainage pump is installed on the device, and the flange interface is connected to the water pump interface. When the drainage pump is started, the electromagnetic switch valve 501 can be opened, and part of the water is sent out from the flushing nozzle 502 at one end of the electromagnetic switch valve 501 to complete the flushing of the filter plate 403, and then the electromagnetic switch valve 501 can be closed at a fixed time.

[0042] Example 3

[0043] Reference Figure 1-6 , which is the third embodiment of the present utility model, is based on the previous embodiment, and is different from the previous embodiment in that: this embodiment provides an L-shaped lever liquid level transmission device and a water collection well cover mechanism for a water collection well, combined with embodiment one and embodiment two.

[0044] The transmission mechanism 100 includes a reversing assembly 101, a switch top rod 102 located at the top of the reversing assembly 101, an input rod 103 located at the bottom of the reversing assembly 101, a connecting rod 104 located on one side of the input rod 103, and a fixed shaft 105 located on the connecting rod 104;

[0045] The slow-descent mechanism 200 includes a mounting sleeve 201, a movable rod 202 is movably mounted inside the mounting sleeve 201, a floating ball 203 is mounted at the bottom of the movable rod 202, and a slow-descent assembly 204 is mounted on the top of the floating ball 203;

[0046] The mounting mechanism 300 includes a mounting back plate 301 , a button back plate 302 is mounted on the top of the mounting back plate 301 , a release button 303 is mounted on the bottom of the button back plate 302 , and a trigger button 304 is mounted on the other side of the bottom of the button back plate 302 ;

[0047] The water collection manhole cover mechanism 400 includes a water collection box 401, a mounting groove 402 is provided at the bottom of the water collection box 401, a filter plate 403 is installed at the bottom of the mounting groove 402, and the flushing mechanism 500 also includes an electromagnetic switch valve 501, the electromagnetic switch valve 501 is installed on the water collection box 401, one end of the electromagnetic switch valve 501 is connected to four groups of flushing nozzles 502, and a mounting bracket 503 is installed at the bottom of the flushing nozzle 502.

[0048] This embodiment has the following working process: when the liquid level in the water collection well rises, it will push the float 203 to rise, and the rise of the float 203 will drive the movable rod 202 to move upward, and the upward movement of the movable rod 202 will push the switch rod 204b and the movable sleeve 204c to rise. When it rises to the top, the switch rod 204b will press the release button 303, and the release button 303 can connect the circuit, then start the drainage pump to drain the water in the well, and at the same time, the movable rod 202 drives one end of the connecting rod 104 on one side to rise. When one end of the connecting rod 104 rises, it drives the other set of tooth plates 101b and the input rod 103 to descend, thereby forming a switch top rod. 102 extends upward, completing the trigger button 304. At this time, the electromagnetic switch valve 501 can be opened, and part of the water is sent out from the flushing nozzle 502 at one end of the electromagnetic switch valve 501 to complete the flushing of the filter plate 403. Then the electromagnetic switch valve 501 can be closed at a fixed time. When the water level drops, the movable rod 202 drops first. After a period of time, when the movable rod 202 drops to the bottom, it will drive the movable sleeve 204c to drop, and the movable sleeve 204c will pull the push switch rod 204b to drop, thereby releasing the release button 303 to disconnect the circuit and turn off the drainage pump, so as to achieve automatic drainage to the appropriate water level when the water level is too high.

[0049] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0050] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0051] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will, for those of ordinary skill having the benefit of this disclosure, be a routine undertaking of design, fabrication, and production without undue experimentation.

[0052] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. An L-shaped lever liquid level transmission device for a water collection well, characterized by: include, A transmission mechanism (100) comprises a reversing assembly (101), a switch top rod (102) located at the top of the reversing assembly (101), an input rod (103) located at the bottom of the reversing assembly (101), a connecting rod (104) located on one side of the input rod (103), and a fixed shaft (105) located on the connecting rod (104); The slow-descent mechanism (200) comprises a mounting sleeve (201), a movable rod (202) movably mounted inside the mounting sleeve (201), a floating ball (203) mounted at the bottom of the movable rod (202), a slow-descent assembly (204) mounted on the top of the floating ball (203), and a connecting rod (104) mounted on the outside of the bottom of the movable rod (202); The mounting mechanism (300) includes a mounting back plate (301), wherein the mounting back plate (301) is mounted on one side of the transmission mechanism (100) and the slow-descent mechanism (200); The water collecting manhole cover mechanism (400) comprises a water collecting box (401), wherein the water collecting box (401) is installed on one side of the installation sleeve (201).

2. The L-shaped lever liquid level transmission device for a water collection well according to claim 1, characterized in that: The reversing assembly (101) comprises a rotating tooth (101a), the rotating tooth (101a) being connected to the reversing assembly (101) via a shaft, and tooth plates (101b) being installed on both sides of the rotating tooth (101a), wherein the tooth plate (101b) on one side is connected to the switch top rod (102), and the tooth plate (101b) on the other side is connected to the input rod (103).

3. The L-shaped lever liquid level transmission device for a water collection well according to claim 1 or 2, characterized in that: One end of the connecting rod (104) is movably connected to the input rod (103), and the other end of the connecting rod (104) is movably connected to the movable rod (202). The connecting rod (104) is a telescopic rod that can be freely extended and retracted.

4. The L-shaped lever liquid level transmission device for a water collection well according to claim 1, characterized in that: The descent control assembly (204) comprises a protective shell (204a), a switch rod (204b) is movably mounted on the inner side of the protective shell (204a), a movable sleeve (204c) is sleeved on the outer side of the switch rod (204b), a clamping block (204d) is mounted on the bottom of the movable sleeve (204c), and a friction block (204e) used in conjunction with the switch rod (204b) is mounted on the top of the inner wall of the protective shell (204a).

5. The L-shaped lever liquid level transmission device for a water collection well according to claim 1, characterized in that: A button back plate (302) is installed on the top of the installation back plate (301), a release button (303) is installed on the bottom of the button back plate (302), and a trigger button (304) is installed on the other side of the bottom of the button back plate (302).

6. The L-shaped lever liquid level transmission device for a water collection well according to claim 5, characterized in that: A reversing assembly (101) and a descending assembly (204) are mounted on the front of the mounting back plate (301) via mounting rods.

7. The L-shaped lever liquid level transmission device for a water collection well according to claim 1, characterized in that: The bottom of the water collecting box (401) is provided with a mounting groove (402), and the bottom of the mounting groove (402) is installed with a filter plate (403).

8. The L-shaped lever liquid level transmission device for a water collection well according to claim 1 or 7, characterized in that: The flushing mechanism (500) comprises an electromagnetic switch valve (501), which is installed in a water collecting tank (401). One end of the electromagnetic switch valve (501) is connected to four groups of flushing nozzles (502), and a mounting frame (503) is installed at the bottom of the flushing nozzles (502).

9. The L-shaped lever liquid level transmission device for a water collection well according to claim 8, characterized in that: Both sides of the mounting frame (503) are connected to the water collecting tank (401), and one end of the electromagnetic switch valve (501) is provided with a flange interface.

10. The L-shaped lever liquid level transmission device for a water collection well according to claim 7, characterized in that: A through hole is provided above the water collecting box (401), and a mesh is provided on the filter plate (403).

Images