Anti-blocking and anti-leakage diaphragm pump

Abstract

The utility model discloses an anti-blocking and anti-leakage diaphragm pump, and belongs to the technical field of diaphragm pumps. The anti-blocking and anti-leakage diaphragm pump comprises a base, a diaphragm pump body, an anti-blocking mechanism and an anti-leakage mechanism. The diaphragm pump body is arranged above the base, a water inlet of the diaphragm pump body is communicated with the anti-blocking mechanisms, and the anti-leakage mechanisms are arranged on the two sides of the diaphragm pump body. By arranging the anti-blocking mechanism and the anti-leakage mechanism, on one hand, the anti-blocking mechanism can filter and clean impurities in conveyed liquid, so that the situation that the impurities are accumulated, and liquid flowing is affected is prevented; on the other hand, the anti-leakage mechanism can play a good sealing role, and air or water is prevented from leaking out between the pump body and the pump cover in the working process; and the state of the diaphragm can be detected, an alarm can be given in time when the diaphragm is broken or broken, meanwhile, the good sealing performance is achieved, and the leakage situation cannot occur.

Description

TECHNICAL FIELD

[0001] The application relates to an anti-blocking and anti-leakage diaphragm pump and belongs to the technical field of diaphragm pumps. BACKGROUND

[0002] The diaphragm pump changes the flow of fluid by receiving a control signal output by an adjusting control unit and operating by power. In the control process, the diaphragm pump receives a control signal of an adjuster or a computer, changes the flow of a medium to be adjusted, maintains a parameter to be adjusted in a required range, and thus achieves automation of a production process.

[0003] In the prior art, when the diaphragm pump is used, on one hand, the delivered liquid usually contains some impurities. If the impurities are accumulated, the flow of the liquid is affected, the diaphragm pump cannot normally operate, and on the other hand, leakage occurs between the pump cover and the pump body, that is, air or water leaks out of the gap between the pump body and the pump cover when the pump body works, so that the pump body cannot normally work. In addition, the right side of the diaphragm pump is full of water and oil. In the working process of the diaphragm pump, the diaphragm is in a high-temperature and high-pressure environment, and is prone to rupture and breakage, thereby causing leakage of the liquid medium. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above problems, the application provides an anti-blocking and anti-leakage diaphragm pump. The anti-blocking mechanism and the anti-leakage mechanism are arranged. On one hand, the anti-blocking mechanism can filter and clean the impurities in the delivered liquid to prevent the impurities from being accumulated and affecting the flow of the liquid. On the other hand, the anti-leakage mechanism can play a good sealing role to prevent air or water from leaking out of the gap between the pump body and the pump cover when working. The state of the diaphragm can be detected, and the diaphragm is ruptured or broken to timely alarm. The diaphragm has good sealing performance and will not leak.

[0005] According to one aspect of the application, an anti-blocking and anti-leakage diaphragm pump is provided, which comprises a base, a diaphragm pump body, an anti-blocking mechanism and an anti-leakage mechanism. The diaphragm pump body is arranged above the base. The water inlet of the diaphragm pump body is communicated with the anti-blocking mechanism. The anti-leakage mechanism is arranged on both sides of the diaphragm pump body.

[0006] Optionally, the anti-leakage mechanism comprises a sealing assembly and a leakage detection assembly. The sealing assembly comprises a diaphragm pump cover, a sealing connecting piece, a sealing ring and a clamping piece. The sealing connecting piece is fixedly connected with the pump body. The clamping piece is arranged outside the sealing ring. The sealing connecting piece is connected with the diaphragm pump cover.

[0007] Optionally, a first mounting hole is arranged on the upper surface of the sealing connecting piece. A second mounting hole is arranged on the diaphragm pump cover. Screws pass through the second mounting hole and the first mounting hole in sequence to connect the diaphragm pump cover and the sealing connecting piece.

[0008] Optionally, the clamping member is a spring.

[0009] Optionally, the diaphragm pump body is provided with a diaphragm, and the leakage detection assembly is arranged outside the diaphragm.

[0010] Optionally, the leakage detection assembly comprises a flow guide plate, a detection ring, a detection rod and a pressure gauge, one end of the detection rod is connected with the pressure gauge, and the other end is connected with the detection ring; the detection ring is sleeved on the surface of the flow guide plate.

[0011] Optionally, the two side surfaces of the flow guide plate are provided with flow guide grooves; the inner side of the detection ring is provided with a detection groove in communication with the detection rod.

[0012] Optionally, the anti-blocking mechanism comprises a connecting pipe, a filter and a cleaning assembly, the filter is arranged inside the connecting pipe, the connecting pipe is in communication with the water inlet of the diaphragm pump body, and the cleaning assembly is arranged on the front side of the filter.

[0013] Optionally, the cleaning assembly comprises a cleaning box, a cleaning block and a cleaning block support rod, the cleaning block is connected to one end of the cleaning block support rod, and the cleaning block support rod penetrates through the cleaning box; one end of the cleaning box close to the cleaning block is provided with a detachable cleaning box cover.

[0014] Optionally, one side of the cleaning block close to the filter is provided with a scraper.

[0015] The application can produce beneficial effects, including but not limited to:

[0016] 1. The anti-blocking and anti-leakage diaphragm pump provided by the application has the effects of filtering and cleaning impurities in the delivered liquid to prevent the impurities from accumulating and affecting the flow of the liquid, and the effects of good sealing to prevent air or water from leaking between the pump body and the pump cover during work, and the effects of detecting the state of the diaphragm to timely alarm when the diaphragm is broken or broken, and good sealing to prevent leakage.

[0017] 2. The anti-blocking and anti-leakage diaphragm pump provided by the application has the effects of further sealing the sealing ring by sleeving the clamping member outside the sealing ring, and further enhancing the sealing property of the diaphragm pump cover by connecting the sealing connecting piece and the diaphragm pump cover through the first mounting hole, the second mounting hole and the bolt.

[0018] 3. The anti-blocking and anti-leakage diaphragm pump provided by the application has a leakage detection assembly, when the diaphragm is broken or ruptured, the leaked medium flows along the inner wall of the pump body, due to the arrangement of the flow guide plate, the leaked medium flows in the flow guide groove of the flow guide plate, flows into the detection groove of the detection ring, is recognized and detected by the detection rod, and is shown by the pressure gauge, a warning alarm is sent, timely processing is performed, and the leakage phenomenon is avoided.

[0019] 4. The anti-blocking and anti-leakage diaphragm pump provided by the application has a cleaning assembly, the filter piece filters impurities in the conveyed liquid, the cleaning block is connected to one end of the cleaning block support rod, and the cleaning piece is provided with a scraper on the side close to the filter piece to remove the filtered impurities on the filter piece. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitations on the present application. In the drawings:

[0021] Figure 1 It is a perspective structural schematic view of the anti-blocking and anti-leakage diaphragm pump related to the embodiments of the present application;

[0022] Figure 2 It is a perspective structural schematic view of the sealing assembly related to the embodiments of the present application;

[0023] Figure 3 It is another angle perspective structural schematic view of the sealing assembly related to the embodiments of the present application;

[0024] Figure 4 It is a front view structural schematic view of the leakage detection assembly related to the embodiments of the present application;

[0025] Figure 5 It is a perspective structural schematic view of the cleaning assembly related to the embodiments of the present application.

[0026] List of components and reference numerals:

[0027] 1. base; 2. diaphragm pump body; 3. diaphragm pump cover; 4. sealing connecting piece; 5. sealing ring; 6. clamping piece; 7. first mounting hole; 8. second mounting hole; 9. bolt; 10. flow guide plate; 11. detection ring; 12. detection rod; 13. pressure gauge; 14. flow guide groove; 15. connecting pipe; 16. cleaning box; 17. cleaning block; 18. cleaning block support rod; 19. cleaning box cover; 20. scraper. DETAILED DESCRIPTION

[0028] In order to more clearly explain the overall concept of the present application, the following will be described in detail in an exemplary manner with reference to the drawings of the specification.

[0029] In order to more clearly understand the above objectives, features and advantages of the present application, the following further specifically describes the present application with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0030] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other manners different from those described herein, and therefore, the protective scope of the present application is not limited to the specific embodiments disclosed below.

[0031] In addition, in the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore, cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, cannot be understood as limiting the present application.

[0032] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0033] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected, or can be communicated; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication or interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] In this application, unless specifically defined otherwise, a first feature on a second feature can be directly on the second feature or indirectly on the second feature with one or more intervening features. In the description of the specification, the description of the term "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" etc. means that the particular feature, structure, material or characteristic being described is included in at least one embodiment or example of the application. The illustrative appearances of the above-mentioned terms in the description are not necessarily referring to the same embodiment or example. Furthermore, the described particular features, structures, materials or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0035] Reference Figures 1-5 The embodiments of the application disclose a clogging-proof and leakage-proof diaphragm pump, which comprises a base 1, a diaphragm pump body 2, a clogging-proof mechanism and a leakage-proof mechanism.

[0036] Specifically, by arranging the clogging-proof mechanism and the leakage-proof mechanism, on the one hand, the clogging-proof mechanism can filter and clean the impurities in the delivered liquid to prevent the impurities from accumulating and affecting the liquid flow; on the other hand, the leakage-proof mechanism can play a good sealing role to prevent air or water from leaking out between the pump body and the pump cover during work; and the leakage-proof mechanism can also detect the state of the diaphragm, and timely alarm when the diaphragm is broken or crushed, and has good sealing performance and will not leak.

[0037] As an implementation form, the leakage-proof mechanism comprises a sealing assembly and a leakage detection assembly, the sealing assembly comprises a diaphragm pump cover 3, a sealing connecting piece 4, a sealing ring 5 and a clamping piece 6, the sealing connecting piece 4 is fixedly connected with the pump body, the clamping piece 6 is sleeved outside the sealing ring 5, and the sealing connecting piece 4 is connected with the diaphragm pump cover 3.

[0038] Specifically, the clamping piece 6 is sleeved outside the sealing ring 5 to further seal the sealing ring 5, and the sealing connecting piece 4 is fixedly connected with the pump body.

[0039] Specifically, the application does not make specific limitation on the clamping piece 6, and a person skilled in the art can select it according to the actual situation.

[0040] Specifically, the clamping piece 6 is made of a material with certain elasticity.

[0041] As an implementation form, a first mounting hole 7 is arranged on the upper surface of the sealing connecting piece 4, a second mounting hole 8 is arranged on the diaphragm pump cover 3, and a bolt 9 passes through the second mounting hole 8 and the first mounting hole 7 in sequence to connect the diaphragm pump cover 3 and the sealing connecting piece 4.

[0042] Specifically, the sealing connector 4 is connected with the diaphragm pump cover 3 through the first mounting hole 7, the second mounting hole 8 and the bolt 9, further enhancing the sealing performance of the diaphragm pump cover 3.

[0043] Specifically, the size and position of the first mounting hole 7 and the second mounting hole 8 are not specifically limited in the present application, and can be selected by those skilled in the art according to actual conditions.

[0044] As a specific embodiment, the first mounting hole 7 and the second mounting hole 8 are oppositely arranged.

[0045] As an embodiment, the clamping member 6 is a spring.

[0046] Specifically, the clamping member 6 is a spring, which can provide an inward force to the sealing ring 5, further play a sealing role, and avoid leakage.

[0047] As an embodiment, the diaphragm pump body 2 is provided with a diaphragm, and the leakage detection assembly is arranged outside the diaphragm.

[0048] Specifically, the leakage detection assembly is arranged outside the diaphragm, when the diaphragm is broken or ruptured, the leakage detection assembly plays a role, timely discovers leakage and issues an alarm.

[0049] As an embodiment, the leakage detection assembly comprises a flow guide plate 10, a detection ring 11, a detection rod 12 and a pressure gauge 13, one end of the detection rod 12 is connected with the pressure gauge 13, and the other end is connected with the detection ring 11; the detection ring 11 is sleeved on the surface of the flow guide plate 10.

[0050] As an embodiment, the flow guide plate 10 is provided with flow guide grooves 14 on both sides of the surface; the inner side of the detection ring 11 is provided with a detection groove, and the detection groove is in communication with the detection rod 12.

[0051] Specifically, by arranging the leakage detection assembly, when the diaphragm is broken or ruptured, the leaked medium flows along the inner wall of the pump body, due to the arrangement of the flow guide plate 10, the leaked medium flows in the flow guide grooves 14 of the flow guide plate 10, flows into the detection groove of the detection ring 11, is recognized and detected by the detection rod 12, and is reflected by the pressure gauge 13, an alarm is issued, timely processing is performed, and leakage is avoided.

[0052] Specifically, the number, shape and distribution of the flow guide grooves 14 are not specifically limited in the present application, and can be selected by those skilled in the art according to actual conditions.

[0053] Specifically, the pressure gauge 13 is commercially available, and the prior art will not be described again.

[0054] As an implementation form, the anti-blocking mechanism comprises a connecting pipe 15, a filter and a cleaning assembly, the filter is arranged inside the connecting pipe 15, the connecting pipe 15 is communicated with the water inlet of the pump body 2 of the diaphragm pump, and the cleaning assembly is arranged at the front side of the filter.

[0055] Specifically, by arranging the filter in the connecting pipe 15, impurities in the conveying liquid are filtered, and the accumulation of the impurities is prevented from affecting the flow of the liquid, and the cleaning assembly is arranged at the front side of the filter, so that the impurities on the filter can be removed.

[0056] Specifically, the filter and the connection mode of the filter and the connecting pipe 15 are not specifically limited in the present application, and can be selected by those skilled in the art according to actual conditions.

[0057] As an implementation form, the cleaning assembly comprises a cleaning box 16, a cleaning block 17 and a cleaning block support rod 18, the cleaning block 17 is connected to one end of the cleaning block support rod 18, and the cleaning block support rod 18 penetrates through the cleaning box 16; and the cleaning box 16 is provided with a detachable cleaning box cover 19 at one end close to the cleaning block 17.

[0058] Specifically, the cleaning block 17 is connected to one end of the cleaning block support rod 18, the cleaning block support rod 18 penetrates through the cleaning box 16, and the cleaning block support rod 18 can be moved in the cleaning box 16, the cleaning box 16 is provided with a detachable cleaning box cover 19, the cleaning block 17 is moved by pushing and pulling the cleaning block support rod 18, the cleaning block 17 cleans the filter, and the detachable cleaning box cover 19 facilitates the cleaning of the impurities.

[0059] Specifically, the connection mode of the cleaning box 16 and the cleaning box cover 19 is not limited in the present application, and can be selected by those skilled in the art according to actual conditions.

[0060] As an implementation form, the cleaning block 17 is provided with a scraper 20 at the side close to the filter.

[0061] Specifically, the scraper 20 is arranged on the cleaning block 17, so that the impurities on the filter can be scraped and cleaned.

[0062] Specifically, the shape, size, material and the like of the scraper 20 are not specifically limited in the present application, and can be selected by those skilled in the art according to actual conditions.

[0063] Each of the embodiments in the specification is described in a progressive manner, and the same and similar parts of each of the embodiments can be referred to each other, and each of the embodiments mainly describes the difference from other embodiments. Especially, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the related parts can be referred to the part of the description of the method embodiment.

[0064] The above merely provides an example of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the scope of claims of the present application.

Claims

1. A clog resistant, leak resistant diaphragm pump characterized by, Including base, diaphragm pump body, anti-blocking mechanism and anti-leakage mechanism;The diaphragm pump body is located above the base, and the diaphragm pump body water inlet is communicated with the anti-blocking mechanism, and the anti-leakage mechanism is arranged on both sides of the diaphragm pump body.

2. A clog resistant, leak resistant diaphragm pump in accordance with claim 1, wherein, The anti-leakage mechanism comprises a sealing assembly and a leakage detection assembly, the sealing assembly comprises a diaphragm pump cover, a sealing connector, a sealing ring and a clamping member, the sealing connector is fixedly connected with the pump body, the clamping member is sleeved outside the sealing ring, and the sealing connector is connected with the diaphragm pump cover.

3. A non-clogging, leak-proof diaphragm pump according to claim 2, wherein, The upper surface of the sealing connector is provided with a first mounting hole, the diaphragm pump cover is provided with a second mounting hole, and the bolt passes through the second mounting hole and the first mounting hole in sequence to connect the diaphragm pump cover and the sealing connector.

4. A non-clogging, leak-proof diaphragm pump according to claim 2, wherein, The clamping member is a spring.

5. A non-clogging, leak-proof diaphragm pump according to claim 2, wherein, The diaphragm pump body is provided with a diaphragm, and the leakage detection assembly is arranged outside the diaphragm.

6. A non-clogging, leak-proof diaphragm pump according to claim 5, wherein, The leakage detection assembly comprises a guide plate, a detection ring, a detection rod and a pressure gauge, one end of the detection rod is connected with the pressure gauge, the other end is connected with the detection ring, and the detection ring is sleeved on the surface of the guide plate.

7. A non-clogging, leak-proof diaphragm pump according to claim 6, wherein, The both sides of the guide plate are provided with guide grooves;The inner side of the detection ring is provided with a detection groove, and the detection groove is communicated with the detection rod.

8. A non-clogging, leak-proof diaphragm pump according to claim 5, wherein, The anti-blocking mechanism comprises a connecting pipe, a filter and a cleaning assembly, the filter is arranged in the connecting pipe, the connecting pipe is communicated with the diaphragm pump body water inlet, and the cleaning assembly is arranged on the front side of the filter.

9. A non-clogging, leak-proof diaphragm pump according to claim 8, wherein, The cleaning assembly comprises a cleaning box, a cleaning block and a cleaning block support rod, the cleaning block is connected to one end of the cleaning block support rod, and the cleaning block support rod penetrates the cleaning box;The end of the cleaning box close to the cleaning block is provided with a detachable cleaning box cover.

10. A non-clogging, leak-proof diaphragm pump according to claim 9, wherein, The side of the cleaning block close to the filter is provided with a scraper.

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