Detachable water pump main shaft coupling with cooling device

Abstract

The utility model relates to the technical field of main shaft couplings, and discloses a detachable water pump main shaft coupling with a cooling device, which comprises a coupling. According to the detachable water pump main shaft coupling with the cooling device, when equipment is connected, in order to prevent the device from rotating and overheating, a cooling channel is formed in a coupling connector, cooling liquid is injected through a liquid inlet in the top of the cooling channel, and due to the fact that impurities are possibly doped in the cooling liquid, the cooling liquid can be cooled; therefore, the filtering stud is installed in the liquid inlet head, internal impurities are filtered out through the coarse filtering net and the fine filtering barrel in the filtering stud, the filtering stud is screwed out to be cleaned and replaced after filtering is completed, finally the sealing cover is covered, external dust is prevented from entering, the effects of injecting cooling liquid and preventing the temperature from being too high are achieved, and a large amount of heat is prevented from being generated. And the temperature is too high, so that the coupling material is thermally expanded, the working precision of the coupling is further influenced, and the failure or damage of equipment is caused.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of main shaft coupling, especially to detachable water pump main shaft coupling with cooling device. BACKGROUND

[0002] Water pump main shaft coupling is a key component in water pump system, which is mainly used for connecting water pump main shaft and motor main shaft to ensure the transmission efficiency and reliability between the two. Such coupling usually needs to bear large mechanical load, and in the long running process, it is easy to generate high temperature due to friction, which affects its performance and service life, so a detachable water pump main shaft coupling with cooling device needs to be designed.

[0003] The existing coupling can connect the water pump and the motor to rotate, but the high-speed operation and friction of the coupling can generate a large amount of heat, and the high temperature can cause thermal expansion of the coupling material, which may affect the working accuracy of the coupling, and even cause failure or damage of the equipment, so a cooling device needs to be installed on the coupling, and the existing coupling is difficult to disassemble and replace, which can cause long downtime and high maintenance cost, so a coupling that can be easily disassembled is needed to improve maintenance efficiency. SUMMARY

[0004] (I) Technical problem solved

[0005] The utility model aims at providing a detachable water pump main shaft coupling with cooling device to solve the problem that the existing coupling can connect the water pump and the motor to rotate, but the high-speed operation and friction of the coupling can generate a large amount of heat, and the high temperature can cause thermal expansion of the coupling material, which may affect the working accuracy of the coupling, and even cause failure or damage of the equipment, so a cooling device needs to be installed on the coupling, and the existing coupling is difficult to disassemble and replace, which can cause long downtime and high maintenance cost, so a coupling that can be easily disassembled is needed to improve maintenance efficiency.

[0006] (II) Technical scheme

[0007] To achieve the above object, the utility model discloses a detachable water pump main shaft coupling with cooling device through the following technical scheme, a coupling is provided with the connecting head on the left side, the top surface of connecting head is provided with cooling mechanism, and the left and right sides of coupling are threadedly connected with the dismounting mechanism.

[0008] As a further scheme of the utility model, the inside of filter screw post is provided with cavity, and the top of cavity is provided with coarse filter screen, and the coarse filter screen is arranged to filter out large impurities in the cooling liquid.

[0009] As a further scheme of the utility model, the bottom of filter screw post is provided with fine filter barrel, and the both sides of fine filter barrel are fixedly connected with connecting rod, and the top of connecting rod is fixedly connected to the both sides of the bottom of filter screw post, and the fine filter barrel is arranged to filter out small impurities.

[0010] As a further scheme of the utility model, the outside of liquid inlet head is provided with threads, and the outside threads of liquid inlet head are connected with sealing cover, and the sealing cover is arranged to seal from the top to prevent external dust from entering.

[0011] As a further scheme of the utility model, the inside top of sealing cover is provided with sealing ring, and the top surface of sealing cover is fixedly connected with screw ring, and the screw ring is arranged to facilitate opening or tightening.

[0012] As a further scheme of the utility model, the middle of coupling is provided with connecting pipe, and the both sides of connecting pipe are provided with diaphragm, and the connecting pipe is arranged to reinforce the connection in the middle.

[0013] As a further scheme of the utility model, the periphery of diaphragm is provided with a plurality of threaded holes, the inside of threaded hole is threadedly connected with bolt, and the outside end of bolt penetrates the inside of connecting pipe, and the bolt is arranged to fix from both sides.

[0014] (Three) beneficial effects

[0015] The utility model discloses a detachable water pump main shaft coupling with cooling device, and has the following beneficial effects:

[0016] 1、The detachable water pump main shaft coupling with cooling device, through the setting of the cooling mechanism, when the equipment is to be connected, in order to prevent the device from overheating, the cooling channel is arranged in the coupling connector, the cooling liquid is injected through the liquid inlet at the top of the channel, since the cooling liquid may be mixed with impurities, the filter stud is installed in the liquid inlet, the internal impurities are filtered out through the coarse filter screen and the fine filter barrel in the filter stud, after filtering, the filter stud is screwed out for cleaning and replacement, finally the sealing cover is covered to prevent the entry of external dust, the injection of the cooling liquid is realized, the function of preventing the temperature from being too high is realized, a large amount of heat is avoided, the temperature is too high, the thermal expansion of the coupling material is avoided, and the working precision of the coupling is affected, and the failure or damage of the equipment is caused.

[0017] 2、The detachable water pump main shaft coupling with cooling device, through the setting of the dismounting mechanism, when the device is to be connected, in order to facilitate installation, the flange plates are installed at the left and right ends of the coupling, in order to ensure better connection, the connecting heads are further installed outside the flange plates, the fixed bolts on the flange plates are dismounted, the coupling in the middle part is quickly replaced, the function of detachably replacing the coupling is realized, and the coupling cannot be dismounted or maintained, the equipment downtime is long, and the maintenance cost is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the utility model;

[0019] Figure 2 It is the cooling mechanism structure schematic view of the utility model;

[0020] Figure 3 It is the dismounting mechanism structure schematic view of the utility model;

[0021] Figure 4 It is the coupling structure schematic view of the utility model.

[0022] In the drawing: 1, coupling; 2, connecting head; 3, cooling mechanism; 301, liquid inlet head; 302, filter stud; 303, cooling channel; 4, dismounting mechanism; 401, flange plate; 402, fixed bolt; 5, coarse filter screen; 6, fine filter barrel; 7, connecting rod; 8, sealing cover; 9, screw ring; 10, connecting pipe; 11, diaphragm; 12, bolt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a detachable water pump main shaft coupling with cooling device, including coupling 1, the left side of coupling 1 is equipped with connector 2, the top surface of connector 2 is equipped with cooling mechanism 3, and the left and right sides of coupling 1 are screw-connected with dismounting mechanism 4, cooling mechanism 3 includes the liquid inlet being equipped in the top surface of connector 2, the outside of liquid inlet is fixedly connected with liquid inlet head 301, and the inside of liquid inlet head 301 is screw-connected with filter stud 302, the inside of cooling channel 303 is filled with cooling liquid, and dismounting mechanism 4 includes the flange plate 401 being screw-connected on the left and right sides of coupling 1, the outside middle part of flange plate 401 is fixedly connected to the end of connector 2, a plurality of threaded holes are equipped on the periphery of flange plate 401, and the inside of threaded hole is screw-connected with fixed bolt 402;

[0025] Please refer to Figure 2 The inside of filter stud 302 is provided with cavity, and coarse filter screen 5 is installed at the top end of cavity, and the setting of coarse filter screen 5 plays the role of filtering large impurities in cooling liquid;

[0026] Please refer to Figure 2 Fine filter barrel 6 is installed at the bottom of filter stud 302, and connecting rod 7 is fixedly connected on the two sides of fine filter barrel 6, and the top of connecting rod 7 is fixedly connected to the bottom two sides of filter stud 302, and the setting of fine filter barrel 6 plays the role of filtering tiny impurities;

[0027] Please refer to Figure 2 The outside periphery of liquid inlet head 301 is provided with thread, and sealing cover 8 is screw-connected on the outside of liquid inlet head 301, and the setting of sealing cover 8 plays the role of sealing from top to prevent external dust from entering;

[0028] Please refer to Figure 2 The inside top end of sealing cover 8 is installed with sealing ring, and screw ring 9 is fixedly connected on the top surface of sealing cover 8, and the setting of screw ring 9 plays the role of facilitating opening or tightening closing;

[0029] Please refer to Figure 4 Connecting pipe 10 is installed in the middle of coupling 1, and diaphragm 11 is installed on the left and right sides of connecting pipe 10, and the setting of connecting pipe 10 plays the role of reinforcing connection in the middle;

[0030] Please refer toFigure 4 The periphery of the diaphragm 11 is provided with a plurality of threaded holes, and the threaded holes are internally threadedly connected with bolts 12, and the external ends of the bolts 12 penetrate into the interior of the connecting pipe 10, and the bolts 12 are arranged to fix from both sides.

[0031] In the utility model, the working steps of the device are as follows:

[0032] The first step: in order to prevent the device from rotating overheating, a cooling channel 303 is arranged in the inside of the connecting head 2 of the shaft coupling 1, and the cooling liquid is injected through the liquid inlet at the top of the channel, and since the cooling liquid may be mixed with impurities, a filter stud 302 is installed in the liquid inlet head 301, and the internal impurities are filtered through the coarse filter screen 5 and the fine filter barrel 6 in the filter stud 302, and after filtering, the filter stud 302 can be screwed out for cleaning and replacement, and finally the sealing cover 8 is covered to prevent the entry of external dust;

[0033] The second step: in order to facilitate installation, flange plates 401 are arranged at the left and right ends of the shaft coupling 1, and in order to ensure better connection, connecting heads 2 are further arranged outside the flange plates 401, and the fixed bolts 402 on the flange plates 401 are disassembled to quickly replace the shaft coupling 1 in the middle.

[0034] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned technical personnel in the field understand the principle of the utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the technical personnel in the field;

[0035] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the existing technology, the mechanical parts and equipment adopt the conventional type in the existing technology, and the components known by the technical personnel in the field are known or obtained by conventional experimental methods.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A detachable water pump spindle coupling with a cooling device, comprising a coupling (1), characterized in that: A connector (2) is installed on the left side of the coupling (1), and a cooling mechanism (3) is provided on the top surface of the connector (2). Disassembly mechanisms (4) are threadedly connected to the left and right sides of the coupling (1). The cooling mechanism (3) includes a liquid inlet on the top surface of the connector (2), an inlet head (301) fixedly connected to the outside of the liquid inlet, a filter stud (302) threadedly connected inside the inlet head (301), and a cooling channel (303) filled with coolant inside the connector (2). The disassembly mechanism (4) includes flanges (401) threaded to the left and right sides of the coupling (1). The outer middle part of the flange (401) is fixedly connected to the end of the connector (2). Several threaded holes are opened around the flange (401), and fixing bolts (402) are threaded inside the threaded holes.

2. A detachable water pump spindle coupling with a cooling device according to claim 1, characterized in that: The filter stud (302) has an internal cavity, and a coarse filter screen (5) is installed at the top of the cavity.

3. A detachable water pump spindle coupling with a cooling device according to claim 1, characterized in that: A fine filter barrel (6) is installed at the bottom of the filter stud (302), and connecting rods (7) are fixedly connected to both sides of the fine filter barrel (6). The top of the connecting rods (7) is fixedly connected to both sides of the bottom of the filter stud (302).

4. A detachable water pump spindle coupling with a cooling device according to claim 1, characterized in that: The liquid inlet head (301) has threads around its outer perimeter, and a sealing cap (8) is connected to the external threads of the liquid inlet head (301).

5. A detachable water pump spindle coupling with a cooling device according to claim 4, characterized in that: A sealing ring is installed at the top of the inside of the sealing cover (8), and a screw ring (9) is fixedly connected to the top surface of the sealing cover (8).

6. A detachable water pump spindle coupling with a cooling device according to claim 1, characterized in that: A connecting pipe (10) is installed in the middle of the coupling (1), and diaphragms (11) are installed on both the left and right sides of the connecting pipe (10).

7. A detachable water pump spindle coupling with a cooling device according to claim 6, characterized in that: The diaphragm (11) has several threaded holes around its perimeter, and bolts (12) are threadedly connected inside the threaded holes. The outer end of the bolts (12) penetrates the interior of the connecting pipe (10).

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