Detachable linkage water pumping device scientific teaching aid

Abstract

The utility model relates to a detachable linkage water pumping device scientific teaching aid, which comprises a bottom plate, the top of the bottom plate is provided with a detachable water pump mechanism, the detachable water pump mechanism comprises two empty groove plates fixedly installed at the top of the bottom plate, the tops of the two empty groove plates are fixedly provided with first supporting blocks, and the first supporting blocks are provided with second supporting blocks. A first shell is fixedly mounted on the surfaces of the two first supporting blocks. According to the detachable linkage water pumping device scientific teaching aid, the first shell is arranged above the empty groove plate through the supporting blocks, the second shell is fixed in front of the first shell through the combination of the bolts and the nuts, the sealing performance is ensured through the sealing gasket installed between the first shell and the second shell, the driving structure can drive the turbine to rotate in the inner shell, and the water pumping and draining functions are achieved; after the nut outside the bolt is removed, fixation of the second shell can be removed, then the shell and the sealing gasket are detached, the internal structure can be visually displayed, and the process is convenient for students to observe and understand the internal structure and the working principle of the water pump.

Description

TECHNICAL FIELD

[0001] The utility model relates to scientific teaching aid technical field, concretely is a detachable linkage pump water device scientific teaching aid. BACKGROUND

[0002] Water pump as an important mechanical equipment, is widely used in liquid delivery and pressure increasing field, and its main function is to transmit the mechanical energy of prime mover or other external energy to liquid, makes liquid energy increase, thereby realizes the delivery of water, oil, acid and alkali liquid, emulsion, suspension emulsion and liquid metal etc.

[0003] Traditional water pump teaching aid usually adopts transparent material to make the shell, so that students can clearly observe the structure and running state in the water pump, however, although the transparent material can let students see the internal structure of the water pump, the water pump shell usually adopts integrated design, and is difficult to disassemble, which limits the in-depth exploration and understanding of the students to the internal structure of the water pump to some extent, therefore, the detachable linkage pump water device scientific teaching aid is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the detachable linkage pump water device scientific teaching aid is provided to overcome the deficiency in the prior art.

[0005] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A detachable linkage pump water device scientific teaching aid, comprising a bottom plate, the top of the bottom plate is provided with a detachable water pump mechanism;

[0007] The detachable water pump mechanism comprises two hollow groove plates fixedly installed on the top of the bottom plate, a first supporting block is fixedly installed on the top of each of the two hollow groove plates, a first shell is fixedly installed on the surface of the two first supporting blocks, a transmission shaft penetrating through the front of the first shell is rotatably installed on the back of the first shell, a drive structure is arranged on the back of the transmission shaft, a turbine is fixedly installed on the surface of the transmission shaft and located in the first shell, two water pipelines are fixedly installed on the surface of the first shell, a plurality of bolts are fixedly installed on the surface of the first shell, the plurality of bolts are located on the outer side of the two water pipelines, a sealing gasket is slidably installed on the outer side of the plurality of bolts, the sealing gasket is attached to the surface of the first shell and the two water pipelines, a second shell is slidably installed on the outer side of the plurality of bolts, the second shell is sleeved on the outside of the turbine, the second shell is attached to the surface of the sealing gasket, and a nut is threadedly installed on the outer side of the plurality of bolts and located in front of the second shell.

[0008] The utility model discloses a beneficial effect is: through the support block is placed one shell above the empty groove board, and the bolt and the nut combination fixes two shell in the front of one shell, and the sealing washer installed between ensures the leakproofness, and the drive structure can drive the turbine to rotate in the inner and outer shell, realizes pumping and drainage function, can remove the nut of bolt outside, can remove the fixed two shell, and then dismounts the shell and sealing washer, makes the internal structure can be directly observed and understood, and this process is convenient for student observation and understanding the internal structure and working principle of water pump.

[0009] On the basis of the above technical scheme, the utility model still can make following improvement.

[0010] Further, the surface of the second shell is fixedly installed with two second support blocks close to the bottom thereof, the bottom of each of the two second support blocks is fixedly installed with a sliding block penetrating into the inside of the empty groove plate, and the two sliding blocks are in sliding cooperation with the two empty groove plates respectively.

[0011] Further, the drive structure comprises a motor base fixedly installed on the top of the bottom plate, a motor is fixedly installed on the top of the motor base, and the output end of the motor is fixedly connected with the back of the transmission shaft.

[0012] Further, the top of the bottom plate is fixedly installed with an acrylic water tank, a first water pipe penetrating into the inside of the acrylic water tank is fixedly installed on the right side of the water pipeline on the right side, a second water pipe is fixedly installed on the left side of the water pipeline on the left side, and the discharge end of the second water pipe faces the inside of the acrylic water tank.

[0013] Further, the surface of the second shell is fixedly installed with tempered glass.

[0014] Further, the surface of the acrylic water tank is fixedly installed with an external drain pipe, and the external drain pipe is provided with a valve. DRAWINGS

[0015] Figure 1 It is one perspective structure schematic view of the detachable linkage pump water device scientific teaching aid of the utility model;

[0016] Figure 2 It is another perspective structure schematic view of the detachable linkage pump water device scientific teaching aid of the utility model;

[0017] Figure 3 It is the partial section structure schematic view of the detachable linkage pump water device scientific teaching aid of the utility model;

[0018] Figure 4 It is the explosion structure schematic view of the detachable water pump mechanism;

[0019] Figure 5 It is Figure 1Amplification structure diagram in the middle.

[0020] In the drawings, the components represented by each reference numeral are listed as follows:

[0021] 1, bottom plate; 2, empty slot plate; 3, No. 1 support block; 4, No. 1 shell; 5, transmission shaft; 6, turbine; 7, water pipeline; 8, bolt; 9, sealing gasket; 10, No. 2 shell; 11, nut; 12, No. 2 support block; 13, sliding block; 14, motor base; 15, motor; 16, acrylic water tank; 17, No. 1 water pipe; 18, No. 2 water pipe; 19, tempered glass; 20, external drain pipe. DETAILED DESCRIPTION

[0022] The principles and characteristics of the present application are described below in conjunction with the drawings, and the examples are only used to explain the present application and are not intended to limit the scope of the present application.

[0023] Example 1, as shown in a kind of detachable linkage pump water device scientific teaching aid, including bottom plate 1, the top of bottom plate 1 is provided with detachable water pump mechanism. Figures 1-5

[0024] Specifically, the detachable water pump mechanism includes two empty slot plates 2 fixedly installed on the top of the bottom plate 1, the top of the two empty slot plates 2 is fixedly installed with a No. 1 support block 3, the surface of the two No. 1 support blocks 3 is fixedly installed with a No. 1 shell 4, the back of the No. 1 shell 4 is rotatably installed with a transmission shaft 5 penetrating to the front thereof, the back of the transmission shaft 5 is provided with a driving structure, the surface of the transmission shaft 5 is fixedly installed with a turbine 6 located inside the No. 1 shell 4, the surface of the No. 1 shell 4 is fixedly installed with two water pipelines 7, the surface of the No. 1 shell 4 is fixedly installed with a plurality of bolts 8, the plurality of bolts 8 are located outside the two water pipelines 7, the outside of the plurality of bolts 8 is slidably installed with a sealing gasket 9, the sealing gasket 9 is attached to the surface of the No. 1 shell 4 and the two water pipelines 7, the outside of the plurality of bolts 8 is slidably installed with a No. 2 shell 10, the No. 2 shell 10 is sleeved outside the turbine 6, the No. 2 shell 10 is attached to the surface of the sealing gasket 9, the outside of the plurality of bolts 8 is threadedly installed with a nut 11 located in front of the No. 2 shell 10.

[0025] ​The first shell 4 is supported above the two hollow groove plates 2 by the two first supporting blocks 3, and the plurality of nuts 11 externally mounted on the plurality of bolts 8 can fix the second shell 10 in front of the first shell 4, at which time the sealing gasket 9 mounted between the second shell 10 and the first shell 4 plays a sealing role, the turbine 6 can be driven to rotate inside the first shell 4 and the second shell 10 by the driving structure, the water pipeline 7 at the right end can realize the function of pumping water under the influence of pressure, and the water pipeline 7 at the left end can realize the function of draining water, the plurality of nuts 11 are respectively taken off from the outside of the plurality of bolts 8, so that the restriction on the second shell 10 is released, and then the second shell 10 and the sealing gasket 9 can be taken off, at which time the students can intuitively understand the structure inside the water pump.

[0026] Embodiment 2, as shown in Figure 1 and Figure 4 shown, this embodiment is a further improvement on the basis of embodiment 1, which is as follows:

[0027] The surface of the second shell 10 is fixedly installed with two second supporting blocks 12 close to the bottom thereof, the bottom of each of the two second supporting blocks 12 is fixedly installed with a sliding block 13 penetrating into the inside of the hollow groove plate 2, and the two sliding blocks 13 are in sliding cooperation with the two hollow groove plates 2 respectively.

[0028] In this way, the front of the second shell 10 is supported by the two second supporting blocks 12 and the sliding blocks 13, so as to balance the pressure received by the two first supporting blocks 3.

[0029] Embodiment 3, as shown in Figures 1-4 shown, this embodiment is a further improvement on the basis of embodiment 1, which is as follows:

[0030] The driving structure comprises a motor base 14 fixedly installed on the top of the bottom plate 1, the top of the motor base 14 is fixedly installed with a motor 15, and the output end of the motor 15 is fixedly connected with the back of the transmission shaft 5.

[0031] In this way, the motor 15 is supported on the top of the bottom plate 1 by the motor base 14, and the rotation of the transmission shaft 5 driven by the motor 15 can drive the turbine 6 to rotate.

[0032] Embodiment 4, as shown in Figures 1-3 shown, this embodiment is a further improvement on the basis of embodiment 1, which is as follows:

[0033] The top of the bottom plate 1 is fixedly installed with a PMMA water tank 16, the right side of the right water pipeline 7 is fixedly installed with a first water pipe 17 penetrating into the inside of the PMMA water tank 16, the left side of the left water pipeline 7 is fixedly installed with a second water pipe 18, and the discharge end of the second water pipe 18 faces the inside of the PMMA water tank 16.

[0034] In this way, the installed acrylic water tank 16 is used to store water, when the turbine 6 rotates, the water pipe 7 on the right passes through the water pipe 17 and can extract the water in the acrylic water tank 16, and then through the water pipe 7 on the left and the water pipe 18 can be discharged into the acrylic water tank 16, so as to facilitate students to observe the water extraction process.

[0035] Embodiment 5, as shown in Figure 1 and Figure 4 This embodiment is a further improvement based on embodiment 1, which is as follows:

[0036] The surface of the second shell 10 is fixedly installed with a tempered glass 19.

[0037] In this way, the installed tempered glass 19 facilitates students to observe the flow path of water entering the inside of the first shell 4 and the second shell 10.

[0038] Embodiment 6, as shown in Figure 3 This embodiment is a further improvement based on embodiment 4, which is as follows:

[0039] The surface of the acrylic water tank 16 is fixedly installed with an external drain pipe 20, and the external drain pipe 20 is adapted with a valve.

[0040] In this way, when the teaching aid is not used, the valve can be opened to discharge the water in the acrylic water tank 16 to the outside through the external drain pipe 20.

[0041] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and those skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.

Claims

1. A detachable linkage pump water device scientific teaching aid, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a detachable water pump mechanism; The detachable water pump mechanism comprises two hollow groove plates (2) fixedly installed on the top of the bottom plate (1), a first supporting block (3) fixedly installed on the top of each of the two hollow groove plates (2), a first shell (4) fixedly installed on the surface of each of the two first supporting blocks (3), a transmission shaft (5) rotatably installed at the back of the first shell (4) and penetrating to the front thereof, a drive structure arranged at the back of the transmission shaft (5), a turbine (6) fixedly installed on the surface of the transmission shaft (5) and located inside the first shell (4), two water passing pipelines (7) fixedly installed on the surface of the first shell (4), a plurality of bolts (8) fixedly installed on the surface of the first shell (4) and located outside the two water passing pipelines (7), a sealing gasket (9) slidably installed on the outside of each of the plurality of bolts (8) and attached to the surface of the first shell (4) and the two water passing pipelines (7), a second shell (10) slidably installed on the outside of each of the plurality of bolts (8) and attached to the surface of the sealing gasket (9), and a nut (11) threadedly installed on the outside of each of the plurality of bolts (8) and located in front of the second shell (10).

2. A detachable pump and water device scientific teaching aid according to claim 1, characterized in that: The surface of the second shell (10) is fixedly installed with two second supporting blocks (12) close to the bottom thereof, and the bottom of each of the two second supporting blocks (12) is fixedly installed with a sliding block (13) penetrating to the inside of the hollow groove plate (2), and the two sliding blocks (13) are respectively in sliding fit with the two hollow groove plates (2).

3. A detachable pump and water device scientific teaching aid according to claim 1, characterized in that: The drive structure comprises a motor base (14) fixedly installed on the top of the bottom plate (1), a motor (15) fixedly installed on the top of the motor base (14), and the output end of the motor (15) is fixedly connected with the back of the transmission shaft (5).

4. A detachable pump and water device scientific teaching aid according to claim 1, wherein: The top of the bottom plate (1) is fixedly installed with a acrylic water tank (16), a first water pipe (17) penetrating to the inside of the acrylic water tank (16) is fixedly installed on the right side of the right water passing pipeline (7), and a second water pipe (18) is fixedly installed on the left side of the left water passing pipeline (7), and the discharge end of the second water pipe (18) faces the inside of the acrylic water tank (16).

5. A detachable pump and water device scientific teaching aid according to claim 1, characterized in that: The surface of the second shell (10) is fixedly installed with a tempered glass (19).

6. A detachable pump and water device scientific teaching aid according to claim 4, wherein: The surface of the acrylic water tank (16) is fixedly installed with an external drain pipe (20), and the external drain pipe (20) is provided with a valve.

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