Sealing iron casting pump cover structure

Abstract

The utility model relates to the technical field of iron casting pump covers, in particular to a sealing iron casting pump cover structure which comprises a pump body, a motor shell is welded to one side of the pump body, a nameplate is welded to one side of the motor shell, a junction box is fixedly connected to the upper surface of the motor shell, and a motor assembly is welded to the interior of the motor shell. An air suction assembly is fixedly connected to the upper surface of the pump body, a fixing assembly is welded to the bottom of the pump body, a sealing assembly is fixedly connected to the interior of the pump body, a drainage assembly is welded to one side of the pump body, a hook is fixedly connected to the upper surface of the motor shell, a clamping groove is welded to one side of the pump body, and a nut is welded to one side of the clamping groove. And a threaded rod is in threaded connection with the interior of the nut. Through the arrangement of the clamping groove, the nut, the threaded rod and the hook, a worker can detach the nut by detaching the threaded rod, then separate the two sides of the nut and move the nut through the hook, and therefore the function of convenient movement is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cast iron pump covers, in particular to a sealed cast iron pump cover structure. Background Art

[0002] 1. The role of the pump cover The pump cover is one of the important components of the pump. It is installed on the pump body and is usually made of cast iron, alloy steel, stainless steel and other materials. The pump cover has the following main functions: 1. Protect the internal parts of the pump One of the main functions of the pump cover is to protect the internal parts of the pump and prevent them from being affected by the external environment. The pump cover can prevent dust, water vapor, sand, chemical corrosion, etc. from eroding the internal parts of the pump to ensure the normal operation of the pump. 2. Support the pump mechanism The pump cover can not only protect the internal parts of the pump, but also support the pump mechanism, making the pump work more stable and safe. The stability and firmness of the pump cover can ensure the stability and reliability of the entire pump system. 3. Connect the inlet and outlet pipes The pump cover can also connect the inlet and outlet pipes, which is one of the important components of the pump system. During the operation of the pump, the inlet and outlet pipes need to be tightly connected with the internal parts of the pump. The connection function of the pump cover can ensure the sealing and stability between the pump and the pipe. 4. Affect the performance and service life of the pump The design and structure of the pump cover can affect the performance and service life of the pump. Excellent pump cover design can reduce the energy consumption and noise of the pump, making the efficiency and performance of the pump more excellent. At the same time, the quality of the pump cover and the choice of materials are also directly related to the service life of the pump. 2. Importance of pump cover Since the role of pump cover is so important, its position in the pump system is also very important. The structure and performance of pump cover directly affect the working efficiency, stability and safety of pump system. Therefore, when designing and manufacturing pump system, pump cover needs to be carefully designed and manufactured. In addition, regular inspection and maintenance of pump cover is also one of the important measures to ensure the normal operation of pump system. In short, pump cover is one of the important components of pump system, which plays an important role in protecting the internal parts of pump, supporting the mechanism of pump, connecting inlet and outlet pipes and affecting the performance of pump. In the design, manufacture and maintenance process of pump system, it is necessary to pay enough attention to pump cover to ensure the normal operation and reliability of pump system.

[0003] A sealed cast iron pump cover structure disclosed in the Chinese utility model patent application disclosure CN214787956U includes: a cast iron pump cover, the cast iron pump cover has a pump cover body, a flange, a liquid concave blind hole and a sealing body, the flange is arranged in the pump cover body and is located on the pump cover body, the liquid concave blind hole is arranged in the pump cover body and is located under the pump cover body, and extends to the side and is close to the contact surface of the liquid surface in the pump; the sealing body is arranged in the liquid concave blind hole and extends outside the liquid concave blind hole; the liquid concave blind hole is fixedly connected to the sealing body. The work efficiency of front-line personnel is improved, the equipment is simple to use, the cost is low, and the efficiency is high. In summary, this sealed cast iron pump cover structure can extend the service life of the pump of the equipment, and is simple to install. Moreover, the air bubble principle it uses effectively reduces the impact of liquid flow on the pump cover and protects the pump cover. The device is reasonably designed and simple to install, and is suitable for industry promotion.

[0004] However, the device is not easy to move and lacks electric function. Utility Model Content

[0005] The utility model aims to provide a sealed cast iron pump cover structure to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A sealed cast iron pump cover structure comprises a pump body, a motor housing welded to one side of the pump body, a nameplate welded to one side of the motor housing, a junction box fixedly connected to the upper surface of the motor housing, a motor assembly welded inside the motor housing, an air suction assembly fixedly connected to the upper surface of the pump body, a fixing assembly welded to the bottom of the pump body, a sealing assembly fixedly connected to the inside of the pump body, a drainage assembly welded to one side of the pump body, a hook fixedly connected to the upper surface of the motor housing, a clamping groove welded to one side of the pump body, a nut welded to one side of the clamping groove, a threaded rod threadedly connected to the inside of the nut.

[0008] Preferably, the motor assembly includes a motor, an electric wire and a coil, the motor is welded inside the motor housing, the coil is fixedly connected to the upper surface of the motor, and the electric wire is welded inside the coil.

[0009] Preferably, the air suction component comprises an air suction port and an air exhaust port, the upper surface of the pump body is fixedly connected with the air suction port, and one side of the air suction port is welded with the air exhaust port.

[0010] Preferably, the fixing assembly comprises a fixing plate and a fixing groove, the fixing plate is welded to the bottom of the pump body, and the fixing groove is formed on the upper surface of the fixing plate.

[0011] Preferably, the sealing assembly comprises a sealing ring, a sealing gasket and a sealing ring, the sealing ring is fixedly connected to the inside of the pump body, a sealing ring is welded to the upper surface of the pump body, and the sealing gasket is fixedly connected to the inside of the sealing ring.

[0012] Preferably, the drainage assembly includes a cavitation protection port, a water inlet and a drain port, the water inlet is welded on one side of the pump body, the drain port is fixedly connected to the surface of the pump body, and the cavitation protection port is welded on one side of the pump body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. A sealed cast iron pump cover structure, through the arrangement of a clamping groove, a nut, a threaded rod and a hook, a worker can remove the nut by disassembling the threaded rod and then separate the two sides, and move it through the hook, thereby achieving the function of convenient movement.

[0015] 2. This sealed cast iron pump cover structure, through the setting of the motor, junction box and wires, the staff can conduct electricity through the wires inside the junction box, and then drive the motor to operate, thereby achieving an electric effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the sealing component of the utility model;

[0018] Figure 3 It is a schematic diagram of the drainage component of the utility model;

[0019] Figure 4 This is a schematic diagram of a motor assembly of the present utility model.

[0020] In the figure: 1. pump body; 2. motor housing; 3. nameplate; 4. junction box; 5. motor assembly; 501. motor; 502. wire; 503. coil; 6. air intake assembly; 601. air intake port; 602. exhaust port; 7. fixing assembly; 701. fixing plate; 702. fixing groove; 8. sealing assembly; 801. sealing ring; 802. sealing gasket; 803. sealing ring; 9. drainage assembly; 901. cavitation protection port; 902. water inlet; 903. drainage port; 10. hook; 11. snap-in groove; 12. nut; 13. threaded rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0023] A sealed cast iron pump cover structure, comprising a pump body 1, a motor housing 2 is welded to one side of the pump body 1, a nameplate 3 is welded to one side of the motor housing 2, a terminal box 4 is fixedly connected to the upper surface of the motor housing 2, a motor assembly 5 is welded inside the motor housing 2, an air suction assembly 6 is fixedly connected to the upper surface of the pump body 1, a fixing assembly 7 is welded to the bottom of the pump body 1, a sealing assembly 8 is fixedly connected to the inside of the pump body 1, a drainage assembly 9 is welded to one side of the pump body 1, a hook 10 is fixedly connected to the upper surface of the motor housing 2, a clamping groove 11 is welded to one side of the pump body 1, a nut 12 is welded to one side of the clamping groove 11, and a threaded rod 13 is threadedly connected to the inside of the nut 12;

[0024] In this embodiment, preferably, the motor assembly 5 includes a motor 501, a wire 502 and a coil 503, the motor 501 is welded inside the motor housing 2, the coil 503 is fixedly connected to the upper surface of the motor 501, and the wire 502 is welded inside the coil 503;

[0025] In this embodiment, preferably, the air suction component 6 includes an air suction port 601 and an air exhaust port 602. The upper surface of the pump body 1 is fixedly connected with the air suction port 601, and one side of the air suction port 601 is welded with the air exhaust port 602.

[0026] In this embodiment, preferably, the fixing assembly 7 includes a fixing plate 701 and a fixing groove 702. The fixing plate 701 is welded to the bottom of the pump body 1, and the fixing groove 702 is opened on the upper surface of the fixing plate 701.

[0027] In this embodiment, preferably, the sealing assembly 8 includes a sealing ring 801, a sealing gasket 802 and a sealing ring 803, the sealing ring 803 is fixedly connected inside the pump body 1, the sealing ring 801 is welded on the upper surface of the pump body 1, and the sealing gasket 802 is fixedly connected inside the sealing ring 803;

[0028] In this embodiment, preferably, the drainage assembly 9 includes a cavitation protection port 901, a water inlet 902 and a drain port 903, the water inlet 902 is welded on one side of the pump body 1, the drain port 903 is fixedly connected to the surface of the pump body 1, and the cavitation protection port 901 is welded on one side of the pump body 1.

[0029] When a sealed cast iron pump cover structure of the present embodiment is used, the device is moved to a specified position by means of a hook 10, and then the junction box 4 is opened to take out the wire 502 and connect the current, which is then introduced into the motor 501 to make it operate. The device is then classified by engraving the nameplate 3, and then air is inhaled through the air intake port 601, and the interior is exhausted through the exhaust port 602. Through the setting of the water inlet 902, the water pipe is threadedly connected to the interior of the water inlet 902 to fill the interior with water, and the internal water flow is discharged through the drain port 903.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A sealed cast iron pump cover structure, characterized in that: The invention comprises a pump body (1), a motor housing (2) welded to one side of the pump body (1), a nameplate (3) welded to one side of the motor housing (2), a junction box (4) fixedly connected to the upper surface of the motor housing (2), a motor assembly (5) welded inside the motor housing (2), an air suction assembly (6) fixedly connected to the upper surface of the pump body (1), a fixing assembly (7) welded to the bottom of the pump body (1), a sealing assembly (8) fixedly connected inside the pump body (1), a drainage assembly (9) welded to one side of the pump body (1), a hook (10) fixedly connected to the upper surface of the motor housing (2), a clamping groove (11) welded to one side of the clamping groove (11), a nut (12) welded to one side of the clamping groove (11), and a threaded rod (13) threadedly connected inside the nut (12).

2. A sealed cast iron pump cover structure according to claim 1, characterized in that: The motor assembly (5) comprises a motor (501), an electric wire (502) and a coil (503); the motor (501) is welded inside the motor housing (2); the coil (503) is fixedly connected to the upper surface of the motor (501); and the electric wire (502) is welded inside the coil (503).

3. The sealed cast iron pump cover structure according to claim 1, characterized in that: The air intake assembly (6) comprises an air intake port (601) and an air exhaust port (602); the air intake port (601) is fixedly connected to the upper surface of the pump body (1); and the air exhaust port (602) is welded to one side of the air intake port (601).

4. A sealed cast iron pump cover structure according to claim 1, characterized in that: The fixing assembly (7) comprises a fixing plate (701) and a fixing groove (702); the fixing plate (701) is welded to the bottom of the pump body (1); and the fixing groove (702) is formed on the upper surface of the fixing plate (701).

5. The sealed cast iron pump cover structure according to claim 1, characterized in that: The sealing assembly (8) comprises a sealing ring (801), a sealing gasket (802) and a sealing ring (803); the sealing ring (803) is fixedly connected to the inside of the pump body (1); the sealing ring (801) is welded to the upper surface of the pump body (1); and the sealing gasket (802) is fixedly connected to the inside of the sealing ring (803).

6. The sealed cast iron pump cover structure according to claim 1, characterized in that: The drainage component (9) comprises a cavitation protection port (901), a water inlet (902) and a drainage port (903); the water inlet (902) is welded to one side of the pump body (1); the drainage port (903) is fixedly connected to the surface of the pump body (1); and the cavitation protection port (901) is welded to one side of the pump body (1).

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