CN221253894U - Antifreezing solution filling and recycling device - Google Patents
Antifreezing solution filling and recycling device Download PDFInfo
- Publication number
- CN221253894U CN221253894U CN202420170267.4U CN202420170267U CN221253894U CN 221253894 U CN221253894 U CN 221253894U CN 202420170267 U CN202420170267 U CN 202420170267U CN 221253894 U CN221253894 U CN 221253894U
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- Prior art keywords
- tank body
- pipeline
- inlet
- antifreeze
- compressed air
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- 238000004064 recycling Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000007710 freezing Methods 0.000 claims abstract description 23
- 230000002528 anti-freeze Effects 0.000 claims description 39
- 238000001816 cooling Methods 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 16
- 230000008676 import Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses an antifreezing solution filling and recycling device which comprises a movable frame and a tank body, wherein the tank body is horizontally arranged on the movable frame through a saddle-type support, a vacuum port for generating negative pressure in the tank body, a compressed air inlet for allowing compressed air to enter the tank body and an antifreezing solution inlet for injecting antifreezing solution into the tank body are arranged at the top of the tank body, an antifreezing solution outlet for flowing out of the tank body is arranged at the bottom of the tank body, a filling and recycling pipeline for filling and recycling the antifreezing solution is arranged between the antifreezing solution inlet and the antifreezing solution outlet, and a power pipeline for realizing positive and negative pressure in the tank body is arranged between the vacuum port and the compressed air inlet. The anti-freezing device has the advantages that the structure is simple, the arrangement is compact, the anti-freezing device can be used for filling and recovering anti-freezing liquid in an engine bench test, compared with the prior art, the limitation of manual operation is solved, the safety and environmental protection requirements are met, negative pressure is generated through the vacuum generator, and the working efficiency is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of engine bench test equipment, and particularly relates to an antifreezing solution filling and recycling device.
Background
Before the engine bench test, the cooling system needs to be filled with antifreeze fluid so as to ensure that the engine is in a normal temperature range when running under different working conditions. The anti-freezing solution is excessively filled, and can expand and overflow in the test process; the operation quality of the engine can be directly affected by too low filling amount of the antifreezing solution and too high temperature of the cooling system. After the test is finished, the antifreeze fluid must be recovered, so that the pipeline is prevented from being damaged, and the antifreeze fluid is scattered on the ground to pollute the environment.
In the prior art, the filling and recycling of the antifreeze are usually realized manually, and the following problems exist: 1) In order to better remove the gas generated in the running process of the engine, the arrangement position of the water tank is higher, the test personnel needs to manually operate by means of the auxiliary ladder height, the labor intensity is high, certain potential safety hazards exist, meanwhile, the filling efficiency is low, and the control precision is poor; 2) The anti-freezing solution is easy to be scattered in the filling process and the recycling process, which is not beneficial to environmental protection. In chinese patent CN207659075U, a filling and recovering device for engine antifreeze is disclosed, which can realize filling and recovering of antifreeze, but in specific use, the recovering efficiency of the device is found to be low.
Disclosure of utility model
The utility model aims to provide an antifreezing solution filling and recycling device which is convenient for filling and recycling antifreezing solution, and has the advantages of simple structure, reliable performance and high working efficiency.
The technical scheme adopted by the utility model is as follows: the utility model provides an antifreeze filling and recovery unit, includes removes frame and jar body, the bottom of removing the frame is provided with the truckle that is used for realizing removing the frame and removes, the jar body is laid on removing the frame through saddle support, jar body top is provided with the vacuum mouth that is used for the internal negative pressure that produces of jar, is used for compressed air to get into the internal compressed air import of jar and is used for the antifreeze entry of injection antifreeze to the jar, jar body bottom is provided with the antifreeze export that is used for the internal antifreeze outflow of jar. And a filling pipeline for realizing filling and recycling of the antifreeze is arranged between the antifreeze inlet and the antifreeze outlet, and a power pipeline for realizing positive and negative pressure in the tank body is arranged between the vacuum port and the compressed air inlet.
As a preferable mode in the above scheme, the injection return pipeline comprises a first three-way valve, a filter and a one-way valve, a first inlet and outlet of the first three-way valve is connected with the antifreeze outlet through a pipeline with the filter, a second inlet and outlet of the first three-way valve is directly connected with the antifreeze inlet through a pipeline, and a third inlet and outlet of the first three-way valve is connected with the engine cooling loop through the one-way valve.
Further preferably, the power pipeline comprises a vacuum generator and a second three-way valve, a first inlet and outlet of the second three-way valve is connected with a vacuum port through a pipeline with the vacuum generator, a first valve for controlling on-off of a corresponding pipeline is arranged between the vacuum generator and the vacuum port, a second inlet and outlet of the second three-way valve is connected with a compressed air inlet through a pipeline with a pressure regulating valve, a second valve for controlling on-off of a corresponding pipeline is arranged between the pressure regulating valve and the compressed air inlet, and a third inlet and outlet of the second three-way valve is connected with a compressed air source through a pipeline with a third valve.
Further preferably, a standby port for generating negative pressure in the tank body or for compressed air to enter the tank body is arranged at the top of the tank body, and the standby port is plugged by a plug.
Further preferably, a liquid level meter for indicating the volume of the antifreeze in the tank body is arranged on the side surface of the tank body.
Further preferably, the movable frame is provided with an n-type handle which is convenient for pushing the movable frame to move and a coiling bracket which is convenient for storing the injection pipeline.
Further preferably, a liquid collecting disc for collecting the anti-freezing liquid overflowed when the pipeline is damaged is arranged on the movable frame, the bottom of the liquid collecting disc is arranged to be a slope, and a liquid collecting disc emptying port with a fourth valve is arranged at the lowest position of the liquid collecting disc.
The utility model has the beneficial effects that: the anti-freezing device has the advantages that the structure is simple, the arrangement is compact, the anti-freezing device can be used for filling and recovering anti-freezing liquid in an engine bench test, compared with the prior art, the limitation of manual operation is solved, the safety and environmental protection requirements are met, negative pressure is generated through the vacuum generator, and the working efficiency is effectively improved.
Drawings
FIG. 1 is a schematic diagram of a pipeline according to the present utility model.
Fig. 2 is a schematic perspective view of the present utility model.
FIG. 3 is a schematic diagram of the present utility model.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a side view of fig. 3.
Reference numerals: the anti-freezing device comprises a movable frame-1, a tank body-2, a vacuum port-2 a, a compressed air inlet-2 b, an anti-freezing solution inlet-2 c, an anti-freezing solution outlet-2 d, a standby port-2 e, a caster wheel-3, a saddle support-4, a first three-way valve-5, a filter-6, a one-way valve-7, a vacuum generator-8, a second three-way valve-9, a first valve-10, a pressure regulating valve-11, a second valve-12, a third valve-13, a liquid level meter-14, a handle-15, a coiling bracket-16, a liquid collecting disc-17 and a liquid collecting disc emptying port-18.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
As shown in fig. 1-5, an antifreezing solution filling and recycling device mainly comprises a movable frame 1, a tank body 2, casters 3, saddle supports 4, a filling pipeline and a power pipeline, wherein the casters 3 for realizing the movement of the movable frame 1 are arranged at the bottom of the movable frame 1, the casters are arranged at the bottom of the movable frame in a rectangular shape and mainly comprise two directional wheels and two universal wheels with brakes, the tank body 2 is horizontally arranged on the movable frame 1 through the saddle supports 4, and the saddle supports are provided with two wheels at intervals.
In order to realize the filling and recycling of the antifreeze, a vacuum port 2a for generating negative pressure in the tank body 2, a compressed air inlet 2b for allowing compressed air to enter the tank body and an antifreeze inlet 2c for injecting the antifreeze into the tank body are arranged at the top of the tank body 2, an antifreeze outlet 2d for allowing the antifreeze in the tank body to flow out is arranged at the bottom of the tank body 2, a filling pipeline for realizing the filling and recycling of the antifreeze is arranged between the antifreeze inlet 2c and the antifreeze outlet 2d, and a power pipeline for realizing positive and negative pressure in the tank body is arranged between the vacuum port 2a and the compressed air inlet 2 b.
The injection return pipeline comprises a first three-way valve 5, a filter 6 and a one-way valve 7, wherein a first inlet and outlet of the first three-way valve 5 is connected with an antifreezing solution outlet 2d through a pipeline with the filter 6, a second inlet and outlet of the first three-way valve 5 is directly connected with an antifreezing solution inlet 2c through a pipeline, and a third inlet and outlet of the first three-way valve 5 is connected with an engine cooling loop through the one-way valve 7.
The power pipeline comprises a vacuum generator 8 and a second three-way valve 9, wherein a first inlet and outlet of the second three-way valve 9 is connected with a vacuum port 2a through a pipeline with the vacuum generator 8, a first valve 10 for controlling the on-off of a corresponding pipeline is arranged between the vacuum generator 8 and the vacuum port 2a, a second inlet and outlet of the second three-way valve 9 is connected with a compressed air inlet 2b through a pipeline with a pressure regulating valve 11, a second valve 12 for controlling the on-off of a corresponding pipeline is arranged between the pressure regulating valve 11 and the compressed air inlet 2b, and a third inlet and outlet of the second three-way valve 9 is connected with a compressed air source through a pipeline with a third valve 13.
Preferably, a standby port 2e for generating negative pressure in the tank body or for compressed air to enter the tank body is arranged at the top of the tank body 2, and the standby ports 2e are plugged by plugs, and one standby port or two standby ports can be arranged. A level gauge 14 for indicating the volume of antifreeze in the tank is provided on the side of the tank 2. The moving frame 1 is provided with an n-type handle 15 which is convenient for pushing the frame to move and a coiling bracket 16 which is convenient for storing a pouring back pipeline.
Preferably, a drip pan 17 for collecting the anti-freezing liquid overflowed when the pipeline is broken is arranged on the moving frame 1, the bottom of the drip pan 17 is provided with a slope, and a drip pan emptying port 18 with a fourth valve is arranged at the lowest part of the drip pan 17.
In this embodiment, compressed air inlet and vacuum mouth front end all are furnished with quick connector, and first valve, second valve and third valve all adopt butterfly ball valve, and the fourth valve adopts the manual valve, and the antifreeze inlet is provided with the pagoda head, and the antifreeze outlet is provided with elbow and pagoda head, and the convenience corresponds the pipeline and passes through the staple bolt to be connected. The handle is also provided with a control panel for controlling the third valve, the two three-way valves, the pressure regulating valve and the vacuum generator. The tank body, the movable frame, the liquid collecting disc, the handle, the valve, the saddle support, the coiled support and the like are all made of 304 stainless steel materials with good corrosion resistance, the casters are made of polyurethane materials, the bearing capacity is high, the rotation flexibility is good, the corrosion resistance is high, and the filter is a Y-shaped filter.
Before bench test, connect corresponding pipeline, when needs carry out the antifreeze filling, close first valve, open the second valve, then switch two three-way valves, let between compressed air source and the compressed air import, communication between antifreeze export and the engine cooling circuit, then open the third valve, let compressed air get into the jar internal through air-vent valve and compressed air import for be located in jar internal antifreeze enters into the engine cooling circuit after passing through the filter under the pressure effect. When the antifreezing solution is recovered, the second valve and the third valve are closed firstly, then the first valve is opened, and the two three-way valves are switched, so that the antifreezing solution inlet is communicated with the engine cooling loop, the vacuum port is communicated with the compressed air source, then the third valve is opened, after the compressed air passes through the vacuum generator, negative pressure is formed on the tank body and the pipeline between the vacuum port and the vacuum generator, and the antifreezing solution in the engine cooling loop flows back into the tank body through the antifreezing solution inlet under the action of the negative pressure.
Claims (7)
1. The utility model provides an antifreeze filling and recovery unit, includes removes frame (1) and jar body (2), the bottom of removing frame (1) is provided with truckle (3) that are used for realizing removing frame (1) removal, its characterized in that: the anti-freezing device is characterized in that the tank body (2) is horizontally arranged on the movable frame (1) through the saddle support (4), a vacuum port (2 a) for generating negative pressure in the tank body (2), a compressed air inlet (2 b) for allowing compressed air to enter the tank body and an anti-freezing liquid inlet (2 c) for injecting anti-freezing liquid into the tank body are arranged at the top of the tank body (2), an anti-freezing liquid outlet (2 d) for flowing out of the anti-freezing liquid in the tank body is arranged at the bottom of the tank body (2), a return injection pipeline for filling and recycling the anti-freezing liquid is arranged between the anti-freezing liquid inlet (2 c) and the anti-freezing liquid outlet (2 d), and a power pipeline for achieving positive and negative pressure in the tank body is arranged between the vacuum port (2 a) and the compressed air inlet (2 b).
2. The antifreeze charging and recovery apparatus of claim 1, wherein: the injection return pipeline comprises a first three-way valve (5), a filter (6) and a one-way valve (7), wherein a first inlet and outlet of the first three-way valve (5) is connected with an antifreezing fluid outlet (2 d) through a pipeline with the filter (6), a second inlet and outlet of the first three-way valve (5) is directly connected onto the antifreezing fluid inlet (2 c) through a pipeline, and a third inlet and outlet of the first three-way valve (5) is connected with an engine cooling loop through the one-way valve (7).
3. The antifreeze charging and recovery apparatus of claim 1, wherein: the power pipeline comprises a vacuum generator (8) and a second three-way valve (9), a first inlet and outlet of the second three-way valve (9) is connected with a vacuum port (2 a) through a pipeline with the vacuum generator (8), a first valve (10) for controlling on-off of a corresponding pipeline is arranged between the vacuum generator (8) and the vacuum port (2 a), a second inlet and outlet of the second three-way valve (9) is connected with a compressed air inlet (2 b) through a pipeline with a pressure regulating valve (11), a second valve (12) for controlling on-off of the corresponding pipeline is arranged between the pressure regulating valve (11) and the compressed air inlet (2 b), and a third inlet and outlet of the second three-way valve (9) is connected with a compressed air source through a pipeline with a third valve (13).
4. The antifreeze charging and recovery apparatus of claim 1, wherein: the top of the tank body (2) is provided with a standby port (2 e) for generating negative pressure in the tank body or for compressed air to enter the tank body, and the standby port (2 e) is plugged by a plug.
5. The antifreeze charging and recovery apparatus of claim 1, wherein: the side of the tank body (2) is provided with a liquid level meter (14) for indicating the volume of the antifreeze in the tank body.
6. The antifreeze charging and recovery apparatus of claim 1, wherein: the movable frame (1) is provided with an n-type handle (15) which is convenient for pushing the movable frame to move and a coiling bracket (16) which is convenient for storing a reinjection pipeline.
7. The antifreeze charging and recovery apparatus of claim 1, wherein: the anti-freezing device is characterized in that a liquid collecting disc (17) for collecting anti-freezing liquid overflowed when a pipeline is damaged is arranged on the movable frame (1), the bottom of the liquid collecting disc (17) is arranged to be a slope, and a liquid collecting disc emptying port (18) with a fourth valve is arranged at the lowest position of the liquid collecting disc (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420170267.4U CN221253894U (en) | 2024-01-24 | 2024-01-24 | Antifreezing solution filling and recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420170267.4U CN221253894U (en) | 2024-01-24 | 2024-01-24 | Antifreezing solution filling and recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221253894U true CN221253894U (en) | 2024-07-02 |
Family
ID=91653704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420170267.4U Active CN221253894U (en) | 2024-01-24 | 2024-01-24 | Antifreezing solution filling and recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221253894U (en) |
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2024
- 2024-01-24 CN CN202420170267.4U patent/CN221253894U/en active Active
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| GR01 | Patent grant | ||
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