Overall shield of reciprocating hydraulic diaphragm pump
By designing a comprehensive shield mechanism for the reciprocating hydraulic diaphragm pump, the problems of safety and noise are solved, and higher safety and convenience are achieved.
Patent Information
- Application Number
- CN202520971455.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2035-05-16
AI Technical Summary
The existing reciprocating hydraulic diaphragm pumps are less safe and noisy when used, and lack overall protection.
A reciprocating hydraulic diaphragm pump is designed, including a base and a shield mechanism. The shield mechanism consists of an integral frame, front panel, side panel, upper cover panel, and rear panel. The pump body is fully protected by removable connection, and is equipped with a cooling fan, oil level display gauge, sewage outlet and cable inlet to improve convenience.
Improves the safety and reliability of the pump body, reduces operating noise, and facilitates maintenance and maintenance.
Smart Images

Figure CN223062615U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reciprocating pumps, and particularly to an overall shield for a reciprocating hydraulic diaphragm pump. Background Technique
[0002] A reciprocating hydraulic diaphragm pump is a positive displacement pump that combines the principles of reciprocating motion and hydraulic drive. Its core lies in driving the diaphragm through hydraulic oil to achieve the suction and discharge of fluids. The reciprocating hydraulic diaphragm pump is based on the reciprocating piston pump and upgrades the piston pump head to a hydraulic diaphragm pump head structure. The diaphragm plays a role in preventing the direct contact between the conveyed material and the piston and piston packing. The sealing performance is more advanced, enabling completely leak-free operation and a longer service life. It is a very crucial device in the fields of conveying strongly corrosive, hazardous chemicals, hygiene, and medicine.
[0003] However, when the existing reciprocating hydraulic diaphragm pump is in use, only partial protection is provided on the outside of the pump body. It only protects the rotating transmission part of the pump body and does not provide overall protection for the pump body, resulting in relatively low safety when the reciprocating hydraulic diaphragm pump is in use. At the same time, the pump body will generate greater noise during operation. Summary of the Invention
[0004] In order to solve the above problems, the purpose of the utility model is to provide an overall shield for a reciprocating hydraulic diaphragm pump to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model proposes an overall shield for a reciprocating hydraulic diaphragm pump, including a base. In the middle of the top of the base, a pump body is installed, and on the side of the top of the base, a shield mechanism is installed;
[0006] The shield mechanism includes an overall frame. On both sides of the top of the overall frame, upper cover plates are installed through hexagon socket head cap screws. On the front of the overall frame, a front panel is installed through hexagon socket head cap screws. On both sides of the overall frame, side plates are provided. At both ends of one side of each side plate, U-shaped seats are fixedly provided. The inner walls of the two U-shaped seats are respectively inserted and connected to both ends of one side of the overall frame. At the four corners of one side of each side plate, square tongue locks are installed. At the four corners of each side of the overall frame, limit seats are fixedly provided. The inner wall of each limit seat is inserted and connected to the lock tongue of the corresponding square tongue lock. At both ends of the other side of each side plate, handles are fixedly provided. On the back of the overall frame, a back panel is installed through hexagon socket head cap screws.
[0007] As a preferred technical solution of the utility model, a square hole is opened on one side of the front panel, and a parameter transparent window is hinged in the square hole through a first hinge.
[0008] As a preferred technical solution of the present utility model, a square mounting hole is provided at a corner on one side of the rear panel, and a cooling fan is installed in the square mounting hole.
[0009] As a preferred technical solution of the present utility model, a strip-shaped opening is provided at another corner on one side of the rear panel, and an oil level indicator is installed in the strip-shaped opening.
[0010] As a preferred technical solution of the present utility model, a connecting plate is fixedly provided in a connecting hole opened at one end on one side of the rear panel. A sewage discharge interface is installed at a corner on one side of the connecting plate, and a plurality of evenly distributed cooling water interfaces are installed on the surface of one side of the connecting plate.
[0011] As a preferred technical solution of the present utility model, a plurality of evenly distributed spare openings are provided in the middle of one side of the rear panel. An activity plate is hinged in each spare opening through a second hinge. A plurality of evenly distributed cable inlet openings are fixedly communicated with the top of one side of the rear panel.
[0012] Compared with the prior art, the present utility model provides an overall shield for a reciprocating hydraulic diaphragm pump, which has the following beneficial effects:
[0013] 1. For the overall shield of the reciprocating hydraulic diaphragm pump, a shield mechanism is installed on the base, and a front panel, an upper cover plate, side plates and a rear panel are detachably installed in sequence on the outside of the overall frame. The U-shaped seat on the side plate is inserted and connected with the overall frame, and the limit seat on the overall frame is inserted and connected with the lock tongue of the square tongue lock. The side plates are connected with handles, which enables the two side plates to have a quick-disassembly function, protects the pump body as a whole, improves the safety and reliability of the pump body, and can effectively reduce the noise generated during the operation of the pump body, making it more convenient for personnel to use.
[0014] 2. For the overall shield of the reciprocating hydraulic diaphragm pump, a connecting plate is provided on the rear panel, and a sewage discharge interface and a cooling water interface are respectively provided on the connecting plate, which can centrally arrange the pipelines required by the pump body. A cooling fan is provided on the rear panel, which can ventilate into the shield mechanism to ensure the heat dissipation of the equipment. An oil level indicator is provided on the rear panel, which can display the oil level of the pump body without opening the shield mechanism. At the same time, the cable inlet openings on the rear panel can centrally arrange the equipment cables, facilitating the inspection and maintenance of personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings described herein are used to provide a further understanding of the present utility model and constitute a part of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:
[0016] Figure 1 is a schematic structural diagram of the present utility model;
[0017] Figure 2 This is a front structural schematic diagram of the shield mechanism of the present utility model;
[0018] Figure 3 This is a connection structural schematic diagram of the overall frame and the base of the present utility model;
[0019] Figure 4 This is a back structural schematic diagram of the shield mechanism of the present utility model;
[0020] Figure 5 This is a connection structural schematic diagram of the overall frame and the side plate of the present utility model.
[0021] In the figure: 1. Base; 2. Pump body; 3. Shield mechanism; 301. Overall frame; 302. Front panel; 303. Parameter transparent window; 304. Upper cover plate; 305. Side plate; 306. Square tongue lock; 307. Handle; 308. Rear panel; 309. Cooling fan; 310. Oil level indicator; 311. Connecting plate; 312. Sewage discharge interface; 313. Cooling water interface; 314. Movable plate; 315. Cable inlet; 316. U-shaped seat; 317. Limit seat. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0023] As Figures 1 to 5 shown, the embodiment of the present utility model proposes an overall shield for a reciprocating hydraulic diaphragm pump, including a base 1, a pump body 2 is installed in the middle of the top end of the base 1, and a shield mechanism 3 is installed on the side of the top end of the base 1;
[0024] The shield mechanism 3 includes an integral frame 301. Upper cover plates 304 are installed on both sides of the top of the integral frame 301 through hexagon socket head cap screws. A front panel 302 is installed on the front of the integral frame 301 through hexagon socket head cap screws. Side plates 305 are provided on both sides of the integral frame 301. The side plates 305 correspond to the transmission part of the pump body 2, facilitating disassembly and maintenance by personnel. At both ends of one side of the side plate 305, U-shaped seats 316 are fixedly provided. The inner walls of the two U-shaped seats 316 are respectively inserted and connected to both ends of one side of the integral frame 301. Square tongue locks 306 are installed at the four corners of one side of the side plate 305. Limit seats 317 are fixedly provided at the four corners of each side of the integral frame 301. The inner wall of each limit seat 317 is inserted and connected to the locking tongue of the corresponding square tongue lock 306. Handles 307 are fixedly provided at both ends of the other side of the side plate 305. A rear panel 308 is installed on the back of the integral frame 301 through hexagon socket head cap screws.
[0025] A square hole is opened on one side of the front panel 302. A parameter transparent window 303 is hinged in the square hole through a first hinge. A square mounting hole is opened at one corner of one side of the rear panel 308. A cooling fan 309 is installed in the square mounting hole. A strip-shaped opening is opened at another corner of one side of the rear panel 308. An oil level indicator 310 is installed in the strip-shaped opening. A connecting plate 311 is fixedly provided in the connecting hole opened at one end of one side of the rear panel 308. A sewage discharge interface 312 is installed at the corner of one side of the connecting plate 311. And a plurality of uniformly distributed cooling water interfaces 313 are installed on the surface of one side of the connecting plate 311. A plurality of uniformly distributed spare ports are opened in the middle of one side of the rear panel 308. An activity plate 314 is hinged in each spare port through a second hinge. A plurality of uniformly distributed cable inlet ports 315 are fixedly communicated with the top of one side of the rear panel 308.
[0026] Working principle: The shield mechanism 3 can integrally cover the pump body 2 on the base 1, thereby integrally protecting the pump body 2, improving the safety of the pump body 2 during use, and reducing the noise transmitted outward when the pump body 2 operates. The side plate 305 is aligned with the transmission part of the pump body 2. Personnel can rotate the square tongue lock 306 to separate its locking tongue from the limit seat 317 on the integral frame 301. At the same time, hold the handle 307 and pull the side plate 305 outward to separate the U-shaped seat 316 from the integral frame 301, then the side plate 305 can be opened, facilitating the maintenance of the pump body 2 by personnel. Among them, the connecting plate 311 is provided with a sewage discharge interface 312 and cooling water interfaces 313, which can concentrate the water pipes and drain pipes of the pump body 2 at the connecting plate 311. The cables of the pump body 2 can be centrally arranged at the cable inlet ports 315, ensuring that the line layout of the pump body 2 is more orderly.
[0027] It should be noted that in this text, terms such as "including", "comprising", or any other variants thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device that includes a series of elements not only includes those elements but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article, or device. Without further limitation, an element defined by the statement "including one..." does not exclude the presence of additional identical elements in the process, method, article, or device that includes the said element.
[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. The overall shield of a reciprocating hydraulic diaphragm pump, including a base (1), with a pump body (2) installed in the middle of the top of the base (1), and a shield mechanism (3) installed on the side of the top of the base (1), characterized in that: The shield mechanism (3) includes an overall frame (301). On both sides of the top of the overall frame (301), upper cover plates (304) are installed through hexagon socket head cap screws. The front panel (302) is installed on the front of the overall frame (301) through hexagon socket head cap screws. Side plates (305) are arranged on both sides of the overall frame (301). At both ends of one side of the side plate (305), U-shaped seats (316) are fixedly provided. The inner walls of the two U-shaped seats (316) are respectively inserted and connected with both ends of one side of the overall frame (301). Square tongue locks (306) are installed at the four corners of one side of the side plate (305). At the four corners of each side of the overall frame (301), limit seats (317) are fixedly provided. The inner wall of each limit seat (317) is inserted and connected with the tongue of the corresponding square tongue lock (306). At both ends of the other side of the side plate (305), handles (307) are fixedly provided. The rear panel (308) is installed on the back of the overall frame (301) through hexagon socket head cap screws.
2. The overall shield of the reciprocating hydraulic diaphragm pump according to claim 1, characterized in that: A square hole is opened on one side of the front panel (302), and a parameter transparent window (303) is hinged in the square hole through a first hinge.
3. The overall shield of the reciprocating hydraulic diaphragm pump according to claim 1, characterized in that: A square installation hole is opened at one corner of one side of the rear panel (308), and a cooling fan (309) is installed in the square installation hole.
4. The overall shield of the reciprocating hydraulic diaphragm pump according to claim 3, characterized in that: A strip-shaped opening is opened at another corner of one side of the rear panel (308), and an oil level indicator (310) is installed in the strip-shaped opening.
5. The overall shield of the reciprocating hydraulic diaphragm pump according to claim 3, characterized in that: A connecting plate (311) is fixedly provided in the connecting hole opened at one end of one side of the rear panel (308). A sewage discharge interface (312) is installed at the corner of one side of the connecting plate (311), and a plurality of evenly distributed cooling water interfaces (313) are installed on the surface of one side of the connecting plate (311).
6. The overall shield of the reciprocating hydraulic diaphragm pump according to claim 3, characterized in that: A plurality of evenly distributed spare openings are opened in the middle of one side of the rear panel (308). An activity plate (314) is hinged in each spare opening through a second hinge. A plurality of evenly distributed cable inlet openings (315) are fixedly communicated with the top of one side of the rear panel (308).