Pneumatic diaphragm pump energy-saving device

Abstract

The invention relates to the technical field of diaphragm pumps, and particularly discloses a pneumatic diaphragm pump energy-saving device which comprises a diaphragm pump, an air inlet pipeline, an adjusting pipeline, a water inlet pipeline and a filtering assembly, a first three-way connector is detachably arranged at one end of the air inlet pipeline, and the other end of the air inlet pipeline is detachably connected to the diaphragm pump; one end of the adjusting pipeline is detachably connected to the first three-way connector; the other end of the adjusting pipeline is detachably connected to the middle position of the water inlet pipeline, one end of the water inlet pipeline is detachably connected to the diaphragm pump, and the other end of the water inlet pipeline is detachably connected to the filtering assembly; the filtering assembly comprises a top plate, a filter and a connecting piece, the upper end of the connecting piece is fixedly connected to the lower end of the water inlet pipeline, the lower end of the connecting piece is fixedly connected to the upper end of the top plate, and the filter is fixedly connected to the lower end of the top plate. According to the diaphragm pump, extracted liquid can be filtered, the filter is prevented from being blocked, the filter can be cleaned, and the suction stroke of the diaphragm pump is increased.

Description

Technical Field

[0001] The invention relates to the technical field of diaphragm pumps, and in particular to an energy-saving device for a pneumatic diaphragm pump. Background Art

[0002] The pneumatic diaphragm pump is a positive displacement pump that uses compressed air as a power source to achieve liquid suction and discharge through the reciprocating motion of the diaphragm. Its working principle is to input compressed air into the air distribution valve of the pump through the air compressor, driving the diaphragm to do lateral stretching movement in the medium chamber of the pump body, thereby achieving the effect of self-priming fluid. This design makes the pneumatic diaphragm pump have many advantages and a wide range of applications.

[0003] The existing technology still has the following areas for improvement: the existing pneumatic diaphragm pumps usually directly extract liquids, impurities can easily damage the pneumatic diaphragm pumps, and the existing filters are prone to clogging. Moreover, due to too many filter holes, it is difficult to clean the filters, which can easily damage the filters. Summary of the invention

[0004] In order to solve the above problems existing in the prior art, the present invention provides a pneumatic diaphragm pump energy-saving device, which can filter the extracted liquid and prevent the filter from being blocked, can clean the filter, and improve the suction range of the diaphragm pump.

[0005] The purpose of the present invention can be achieved by the following technical solutions: A pneumatic diaphragm pump energy-saving device, comprising a diaphragm pump, an air intake pipe, a regulating pipe, a water intake pipe and a filter assembly, wherein a first three-way joint is detachably provided on one end of the air intake pipe, the other end of the air intake pipe is detachably connected to the diaphragm pump, and one end of the regulating pipe is detachably connected to the first three-way joint; The other end of the regulating pipe is detachably connected to the middle position of the water inlet pipe, one end of the water inlet pipe is detachably connected to the diaphragm pump, and the other end of the water inlet pipe is detachably connected to the filter assembly; The filter assembly includes a top plate, a filter and a connector, the upper end of the connector is fixedly connected to the lower end of the water inlet pipe, the lower end of the connector is fixedly connected to the upper end of the top plate, the filter is fixedly connected to the lower end of the top plate, and the filter is in a circular ring shape; An upper sliding groove is provided at the lower end of the top plate. The upper sliding groove is in a circular ring shape. The diameter of the upper sliding groove is smaller than the diameter of the filter. A plurality of filtering holes are provided on the filter.

[0006] Furthermore, the air intake pipe is provided with a first manual ball valve, a first filter pressure regulating valve and a leakage type ball valve, the first filter pressure regulating valve is located between the first manual ball valve and the leakage type ball valve, and the leakage type ball valve is located at one end of the first filter pressure regulating valve close to the diaphragm pump.

[0007] Furthermore, a second manual ball valve and a second filter pressure regulating valve are detachably provided on the regulating pipeline, the second manual ball valve is located above the second filter pressure regulating valve, and a one-way valve is detachably provided on the water inlet pipeline.

[0008] Further, the lower end of the filter assembly is detachably provided with an anti-blocking assembly, the anti-blocking assembly includes an anti-blocking housing, a driving gear, a driven gear, a scraper and a rotating shaft, the driving gear and the driven gear are both located inside the anti-blocking housing, the driving gear and the driven gear are meshed, and the driving gear is sleeved on the rotating shaft; One end of the rotating shaft is rotatably connected to the inner upper end of the anti-blocking shell through a fixing member, and a driving motor is fixedly provided on the other end of the rotating shaft. The driving motor is located inside the anti-blocking shell, and one end of the scraper is fixedly connected to the upper end of the driven gear, and the other end of the scraper is slidably connected in the upper sliding groove.

[0009] Furthermore, a lower sliding groove and an anti-blocking fixed groove are provided on the top of the anti-blocking shell, the lower sliding groove and the anti-blocking fixed groove are both in annular shape, the scraper is located in the lower sliding groove, and an anti-blocking slot is provided on each of the four sides of the anti-blocking shell; The lower end of the filter is located in the anti-blocking fixing groove, and a through hole corresponding to the anti-blocking slot is respectively opened around the lower end of the filter, and an anti-blocking pin is arranged between each through hole and the corresponding anti-blocking slot.

[0010] Further, a cleaning assembly is detachably provided at the lower end of the filter assembly, and the cleaning assembly includes a side baffle, a bottom plate, an ejector and a communicating vessel, the lower end of the side baffle is fixedly connected to the upper end of the bottom plate, the ejector is located at the middle position of the bottom plate, the lower end of the ejector is fixedly connected to the communicating vessel, and the communicating vessel is located inside the bottom plate; A cleaning pipe is fixedly provided at the lower end of the communicating vessel, a pumping pump is fixedly provided on the cleaning pipe, a plurality of injection parts are provided on the injector, a first outflow pipe and a second outflow pipe are fixedly provided on the bottom plate, and both the first outflow pipe and the second outflow pipe are connected to the interior of the filter.

[0011] Furthermore, a cleaning slot is provided around the bottom plate, and a cleaning fixing slot is provided at the upper end of the bottom plate. The cleaning fixing slot is in a circular shape, and the lower end of the filter is located in the cleaning fixing slot. The filter and the bottom plate are detachably connected via four cleaning pins.

[0012] Furthermore, the upper end of the side baffle plate and the upper end of the top plate are located on the same horizontal plane, the upper end of the side baffle plate is an L-shaped structure, the inner wall of the side baffle plate is a sloped structure, the upper end of the bottom plate is a circular recessed structure, and the first outlet pipe and the second outlet pipe are both located in the recess of the bottom plate.

[0013] Furthermore, the first outflow pipe and the second outflow pipe are both externally connected to a waste liquid tank, and the cleaning pipeline is externally connected to a cleaning agent tank.

[0014] The beneficial effects of the present invention are: (1) By setting up the filter assembly, the technical effect that can be achieved is that the upper end of the connector is fixedly connected to the lower end of the water inlet pipe, the lower end of the connector is fixedly connected to the upper end of the top plate, the filter is fixedly connected to the lower end of the top plate, the filter is in a circular shape, the lower end of the top plate is provided with an upper sliding groove, the upper sliding groove is in a circular shape, the diameter of the upper sliding groove is smaller than the diameter of the filter, and a plurality of filtering holes are provided on the filter; The liquid is filtered through the filter holes on the filter, and then flows into the water inlet pipe through the connector. The filter assembly can filter the extracted liquid to prevent impurities from damaging the diaphragm pump, thereby improving the efficiency and life of the diaphragm pump.

[0015] (2) By setting up the anti-blocking assembly, the technical effect that can be achieved is that the driving gear and the driven gear are both located inside the anti-blocking housing, the driving gear and the driven gear are meshed, the driving gear is sleeved on the rotating shaft, one end of the rotating shaft is rotatably connected to the upper end of the anti-blocking housing through a fixing member, a driving motor is fixedly arranged on the other end of the rotating shaft, the driving motor is located inside the anti-blocking housing, one end of the scraper is fixedly connected to the upper end of the driven gear, and the other end of the scraper is slidably connected in the upper sliding groove; Start the drive motor, the rotating shaft drives the active gear to rotate, and drives the driven gear to rotate. The scraper on the driven gear is driven along the upper sliding groove, and the outer side of the scraper contacts the inner side of the filter. The scraper prevents the filter from being blocked. The anti-blocking component can prevent the filter from being blocked, avoid low filtering efficiency, increase the service life of the filter, and reduce maintenance costs. The detachable structure is easy to replace and install.

[0016] (3) By setting up the cleaning assembly, the technical effect that can be achieved is that the lower end of the side baffle is fixedly connected to the upper end of the bottom plate, the ejector is located in the middle of the bottom plate, the lower end of the ejector is fixedly connected to the communicating vessel, the communicating vessel is located inside the bottom plate, a cleaning pipe is fixedly arranged at the lower end of the communicating vessel, a pumping pump is fixedly arranged on the cleaning pipe, a plurality of ejection parts are arranged on the ejector, a first outflow pipe and a second outflow pipe are fixedly arranged on the bottom plate, and the first outflow pipe and the second outflow pipe are both connected to the inside of the filter; When cleaning is required, remove the anti-blocking component, install the cleaning component on the filter component, start the pump, and the detergent flows from the detergent tank into the injector through the cleaning pipe. The injection piece sprays the detergent on the inside of the filter and the filter holes. The detergent flows into the depression of the bottom plate through the slope of the side baffle plate, and flows out through the first outlet pipe and the second outlet pipe. The cleaning component can automatically clean the filter and discharge waste water, so that the filter holes can be cleaned, preventing the filter holes from being blocked and causing the filtration rate to decrease. The clean waste water can be discharged directly, and splashing during cleaning can be prevented.

[0017] (4) By providing a diaphragm pump, an air intake pipe, a regulating pipe and a water intake pipe, the technical effect that can be achieved is that a first three-way joint is detachably provided on one end of the air intake pipe, the other end of the air intake pipe is detachably connected to the diaphragm pump, one end of the regulating pipe is detachably connected to the first three-way joint, the other end of the regulating pipe is detachably connected to the middle position of the water intake pipe, and one end of the water intake pipe is detachably connected to the diaphragm pump; Open the first manual ball valve, the first filter pressure regulating valve and the leakage ball valve on the air intake pipe, adjust the air intake amount to control the air pressure of the diaphragm pump, start the diaphragm pump, and the liquid enters the water intake pipe through the filter holes on the filter and enters the diaphragm pump through the one-way valve. Open the second manual ball valve and the second filter pressure regulating valve on the regulating pipe, adjust the air pressure, and allow air to enter the diaphragm pump from the first three-way joint through the regulating pipe to increase the suction range of the diaphragm pump. The air intake pipe, regulating pipe and water intake pipe can increase the suction range of the diaphragm pump, and the adjustment is performed through the switches of each pipe, which makes the operation easier, saves energy and improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0019] Figure 1 A perspective view of the present invention; Figure 2 It is a front view of the filter component and the anti-blocking component in the present invention; Figure 3 It is a front cross-sectional view of the filter component and the anti-blocking component in the present invention; Figure 4 for Figure 3 A partial enlarged view of middle A; Figure 5 It is a top sectional view of the anti-blocking housing in the present invention; Figure 6 A top view of the driving gear and the driven gear in the present invention; Figure 7 It is a front cross-sectional view of the anti-blocking component in the present invention; Figure 8 It is a front cross-sectional view of the filter assembly and the cleaning assembly in the present invention; Fig. 9 for Figure 8 A partial enlarged view of B in the middle; Fig.10 It is a front cross-sectional view of the cleaning component in the present invention; Description of main component symbols: In the figure: 1. Diaphragm pump; 2. Air intake pipe; 21. First manual ball valve; 22. First filter pressure regulating valve; 23. Leakage ball valve; 3. The first three-way connector; 4. Adjustment pipeline; 41. Second manual ball valve; 42. Second filter pressure regulating valve; 5. Water inlet pipe; 51. One-way valve; 6. Filter assembly; 61. Top plate; 62. Filter hole; 63. Filter; 64. Connector; 65. Upper sliding groove; 7. Anti-blocking assembly; 71. Scraper; 72. Rotating shaft; 73. Driving motor; 74. Driving gear; 75. Anti-blocking housing; 76. Driven gear; 77. Anti-blocking latch; 78. Anti-blocking slot; 79. Lower sliding slot; 710. Anti-blocking fixing slot; 711. Fixing piece; 8. Cleaning assembly; 81. Side baffle; 82. Bottom plate; 83. Cleaning slot; 84. Cleaning latch; 85. Cleaning fixing slot; 86. First outflow pipe; 87. Connecting vessel; 88. Cleaning pipeline; 89. Pumping pump; 810. Second outflow pipe; 811. Injection member; 812. Injector. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] Reference Figures 1 to 10 , is a pneumatic diaphragm pump energy-saving device disclosed in the present invention, comprising a diaphragm pump 1, an air intake pipe 2, a regulating pipe 4, a water intake pipe 5 and a filter assembly 6, a first three-way joint 3 is detachably provided on one end of the air intake pipe 2, the other end of the air intake pipe 2 is detachably connected to the diaphragm pump 1, and one end of the regulating pipe 4 is detachably connected to the first three-way joint 3.

[0024] The other end of the regulating pipe 4 is detachably connected to the middle position of the water inlet pipe 5 , one end of the water inlet pipe 5 is detachably connected to the diaphragm pump 1 , and the other end of the water inlet pipe 5 is detachably connected to the filter assembly 6 .

[0025] The air inlet pipe 2, the regulating pipe 4 and the water inlet pipe 5 can increase the suction range of the diaphragm pump 1, and can be adjusted by switching on and off each pipe, which makes the operation easier, saves energy and improves efficiency.

[0026] The filter assembly 6 includes a top plate 61, a filter 63 and a connector 64. The upper end of the connector 64 is fixedly connected to the lower end of the water inlet pipe 5, the lower end of the connector 64 is fixedly connected to the upper end of the top plate 61, and the filter 63 is fixedly connected to the lower end of the top plate 61. The filter 63 is in a circular shape.

[0027] An upper sliding groove 65 is formed at the lower end of the top plate 61 . The upper sliding groove 65 is in a circular shape. The diameter of the upper sliding groove 65 is smaller than the diameter of the filter 63 . A plurality of filtering holes 62 are formed on the filter 63 .

[0028] The air intake pipe 2 is provided with a first manual ball valve 21 , a first filter pressure regulating valve 22 and a leakage ball valve 23 . The first filter pressure regulating valve 22 is located between the first manual ball valve 21 and the leakage ball valve 23 . The leakage ball valve 23 is located at one end of the first filter pressure regulating valve 22 close to the diaphragm pump 1 .

[0029] A second manual ball valve 41 and a second filter pressure regulating valve 42 are detachably provided on the regulating pipe 4 , and the second manual ball valve 41 is located above the second filter pressure regulating valve 42 . A one-way valve 51 is detachably provided on the water inlet pipe 5 .

[0030] The filter assembly 6 can filter the extracted liquid to prevent impurities from damaging the diaphragm pump 1 , thereby improving the efficiency and life of the diaphragm pump 1 .

[0031] The lower end of the filter assembly 6 is detachably provided with an anti-blocking assembly 7, which includes an anti-blocking shell 75, a driving gear 74, a driven gear 76, a scraper 71 and a rotating shaft 72. The driving gear 74 and the driven gear 76 are both located inside the anti-blocking shell 75, the driving gear 74 and the driven gear 76 are meshed with each other, and the driving gear 74 is sleeved on the rotating shaft 72.

[0032] One end of the rotating shaft 72 is rotatably connected to the inner upper end of the anti-blocking shell 75 through a fixing member 711, and a driving motor 73 is fixedly provided on the other end of the rotating shaft 72. The driving motor 73 is located inside the anti-blocking shell 75. One end of the scraper 71 is fixedly connected to the upper end of the driven gear 76, and the other end of the scraper 71 is slidably connected in the upper sliding groove 65.

[0033] A lower sliding groove 79 and an anti-blocking fixed groove 710 are provided above the anti-blocking shell 75. The lower sliding groove 79 and the anti-blocking fixed groove 710 are both in annular shape. The scraper 71 is located in the lower sliding groove 79. An anti-blocking slot 78 is provided around the anti-blocking shell 75.

[0034] The lower end of the filter 63 is located in the anti-blocking fixing groove 710 , and a through hole corresponding to the anti-blocking slot 78 is respectively opened around the lower end of the filter 63 , and an anti-blocking pin 77 is arranged between each through hole and the corresponding anti-blocking slot 78 .

[0035] The anti-blocking component 7 can prevent the filter 63 from being blocked, thus avoiding low filtering efficiency, increasing the service life of the filter 63, and reducing maintenance costs. The detachable structure is convenient for replacement and installation.

[0036] The lower end of the filter assembly 6 is detachably provided with a cleaning assembly 8, which includes a side baffle plate 81, a bottom plate 82, an injector 812 and a communicating vessel 87. The lower end of the side baffle plate 81 is fixedly connected to the upper end of the bottom plate 82, the injector 812 is located in the middle position of the bottom plate 82, the lower end of the injector 812 is fixedly connected to the communicating vessel 87, and the communicating vessel 87 is located inside the bottom plate 82.

[0037] A cleaning pipe 88 is fixedly installed at the lower end of the communicating vessel 87, a pumping pump 89 is fixedly installed on the cleaning pipe 88, a plurality of injection parts 811 are installed on the injector 812, a first outlet pipe 86 and a second outlet pipe 810 are fixedly installed on the bottom plate 82, and both the first outlet pipe 86 and the second outlet pipe 810 are connected to the interior of the filter 63.

[0038] A cleaning slot 83 is provided around the bottom plate 82, and a cleaning fixing slot 85 is provided at the upper end of the bottom plate 82. The cleaning fixing slot 85 is in a circular ring shape. The lower end of the filter 63 is located in the cleaning fixing slot 85. The filter 63 and the bottom plate 82 are detachably connected via four cleaning pins 84.

[0039] The upper end of the side baffle plate 81 is on the same horizontal plane as the upper end of the top plate 61. The upper end of the side baffle plate 81 is an L-shaped structure. The inner wall of the side baffle plate 81 is a sloped structure. The upper end of the bottom plate 82 is a circular recessed structure. The first outflow pipe 86 and the second outflow pipe 810 are both located in the recess of the bottom plate 82.

[0040] The cleaning component 8 can automatically clean the filter 63 and discharge waste water, so that the filter hole 62 can be cleaned, and the filter hole 62 can be prevented from being blocked and causing the filtration rate to decrease. The clean waste water can be directly discharged and splashing can be prevented during cleaning.

[0041] The first outflow pipe 86 and the second outflow pipe 810 are both connected to a waste liquid tank, and the cleaning pipe 88 is connected to a cleaning agent tank.

[0042] The working principle and use process of the present invention are as follows: when it is needed, the first manual ball valve 21, the first filter pressure regulating valve 22 and the leakage ball valve 23 on the air intake pipe 2 are opened, the air intake volume is adjusted to control the air pressure of the diaphragm pump 1, the diaphragm pump 1 is started, and the liquid enters the water intake pipe 5 through the filter hole 62 on the filter 63, and enters the diaphragm pump 1 through the one-way valve 51, the second manual ball valve 41 and the second filter pressure regulating valve 42 on the regulating pipe 4 are opened, and the air pressure is adjusted, so that the air enters the diaphragm pump 1 from the first three-way joint 3 through the regulating pipe 4, thereby increasing the suction range of the diaphragm pump 1; The driving motor 73 is started, and the rotating shaft 72 drives the driving gear 74 to rotate, and drives the driven gear 76 to rotate, and the scraper 71 on the driven gear 76 is driven along the upper sliding groove 65, and the outer side of the scraper 71 contacts the inner side of the filter 63, and the scraper 71 prevents the filter 63 from being blocked; When cleaning is required, remove the anti-blocking component 7, install the cleaning component 8 on the filter component 6, start the pump 89, and the detergent flows from the detergent tank into the injector 812 through the cleaning pipe 88. The injection member 811 sprays the detergent into the interior of the filter 63 and the filter hole 62. The detergent flows into the depression of the bottom plate 82 through the slope of the side baffle 81 and flows out through the first outlet pipe 86 and the second outlet pipe 810.

[0043] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A pneumatic diaphragm pump energy-saving device, characterized in that: The invention comprises a diaphragm pump (1), an air intake pipe (2), a regulating pipe (4), a water intake pipe (5) and a filter assembly (6); one end of the air intake pipe (2) is detachably provided with a first three-way joint (3); the other end of the air intake pipe (2) is detachably connected to the diaphragm pump (1); and one end of the regulating pipe (4) is detachably connected to the first three-way joint (3); The other end of the regulating pipe (4) is detachably connected to the middle position of the water inlet pipe (5), one end of the water inlet pipe (5) is detachably connected to the diaphragm pump (1), and the other end of the water inlet pipe (5) is detachably connected to the filter assembly (6); The filter assembly (6) comprises a top plate (61), a filter (63) and a connecting piece (64); the upper end of the connecting piece (64) is fixedly connected to the lower end of the water inlet pipe (5); the lower end of the connecting piece (64) is fixedly connected to the upper end of the top plate (61); the filter (63) is fixedly connected to the lower end of the top plate (61); and the filter (63) is in a circular ring shape; An upper sliding groove (65) is provided at the lower end of the top plate (61), the upper sliding groove (65) is in the shape of a circular ring, the diameter of the upper sliding groove (65) is smaller than the diameter of the filter (63), and a plurality of filtering holes (62) are provided on the filter (63); The lower end of the filter assembly (6) is detachably provided with an anti-blocking assembly (7), the anti-blocking assembly (7) comprising an anti-blocking housing (75), a driving gear (74), a driven gear (76), a scraper (71) and a rotating shaft (72), the driving gear (74) and the driven gear (76) are both located inside the anti-blocking housing (75), the driving gear (74) and the driven gear (76) are meshed with each other, and the driving gear (74) is sleeved on the rotating shaft (72); One end of the rotating shaft (72) is rotatably connected to the upper end of the anti-blocking housing (75) through a fixing member (711); a driving motor (73) is fixedly arranged on the other end of the rotating shaft (72); the driving motor (73) is located inside the anti-blocking housing (75); one end of the scraper (71) is fixedly connected to the upper end of the driven gear (76); and the other end of the scraper (71) is slidably connected to the upper sliding groove (65); A lower sliding groove (79) and an anti-blocking fixed groove (710) are provided on the top of the anti-blocking shell (75); the lower sliding groove (79) and the anti-blocking fixed groove (710) are both in annular shape; the scraper (71) is located in the lower sliding groove (79); and an anti-blocking slot (78) is provided on each of the four sides of the anti-blocking shell (75); The lower end of the filter (63) is located in the anti-blocking fixing groove (710), and a through hole corresponding to the anti-blocking slot (78) is respectively opened around the lower end of the filter (63), and an anti-blocking latch (77) is arranged between each through hole and the corresponding anti-blocking slot (78).

2. The pneumatic diaphragm pump energy-saving device according to claim 1, characterized in that: The air intake pipe (2) is provided with a first manual ball valve (21), a first filter pressure regulating valve (22) and a leakage type ball valve (23); the first filter pressure regulating valve (22) is located between the first manual ball valve (21) and the leakage type ball valve (23); and the leakage type ball valve (23) is located at one end of the first filter pressure regulating valve (22) close to the diaphragm pump (1).

3. The pneumatic diaphragm pump energy-saving device according to claim 1, characterized in that: A second manual ball valve (41) and a second filter pressure regulating valve (42) are detachably provided on the regulating pipeline (4), the second manual ball valve (41) being located above the second filter pressure regulating valve (42), and a one-way valve (51) is detachably provided on the water inlet pipeline (5).

4. The pneumatic diaphragm pump energy-saving device according to claim 1, characterized in that: A cleaning assembly (8) is detachably provided at the lower end of the filter assembly (6), the cleaning assembly (8) comprising a side baffle (81), a bottom plate (82), an ejector (812) and a communicating vessel (87), the lower end of the side baffle (81) being fixedly connected to the upper end of the bottom plate (82), the ejector (812) being located at a middle position of the bottom plate (82), the lower end of the ejector (812) being fixedly connected to the communicating vessel (87), and the communicating vessel (87) being located inside the bottom plate (82); A cleaning pipe (88) is fixedly provided at the lower end of the communicating vessel (87), a pumping pump (89) is fixedly provided on the cleaning pipe (88), a plurality of injection members (811) are provided on the injector (812), a first outlet pipe (86) and a second outlet pipe (810) are fixedly provided on the bottom plate (82), and the first outlet pipe (86) and the second outlet pipe (810) are both connected to the interior of the filter (63).

5. The pneumatic diaphragm pump energy-saving device according to claim 4, characterized in that: A cleaning slot (83) is respectively provided around the bottom plate (82), and a cleaning fixing slot (85) is provided at the upper end of the bottom plate (82). The cleaning fixing slot (85) is in a circular ring shape, and the lower end of the filter (63) is located in the cleaning fixing slot (85). The filter (63) and the bottom plate (82) are detachably connected via four cleaning latches (84).

6. The pneumatic diaphragm pump energy-saving device according to claim 5, characterized in that: The upper end of the side baffle (81) and the upper end of the top plate (61) are located on the same horizontal plane, the upper end of the side baffle (81) is in an L-shaped structure, the inner wall of the side baffle (81) is in a sloped structure, the upper end of the bottom plate (82) is in a circular concave structure, and the first outflow pipe (86) and the second outflow pipe (810) are both located in the concave portion of the bottom plate (82).

7. The pneumatic diaphragm pump energy-saving device according to claim 6, characterized in that: The first outflow pipe (86) and the second outflow pipe (810) are both externally connected to a waste liquid tank, and the cleaning pipe (88) is externally connected to a cleaning agent tank.

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