CN216767898U - Vertical water injection vacuum unit - Google Patents
Vertical water injection vacuum unit Download PDFInfo
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- CN216767898U CN216767898U CN202220180505.0U CN202220180505U CN216767898U CN 216767898 U CN216767898 U CN 216767898U CN 202220180505 U CN202220180505 U CN 202220180505U CN 216767898 U CN216767898 U CN 216767898U
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Abstract
The utility model provides a vertical water injection vacuum unit which characterized in that: including storage water tank, tail gas buffer tank, centrifugal circulation pump, coolant liquid case, vacuum cavity, air duct, check valve, negative pressure production pipe, heat dissipation ring piece, wherein the storage water tank outer wall is equipped with the heat dissipation ring piece, the storage water tank bottom is connected with the centrifugal circulation pump, the centrifugal circulation pump passes through the connecting pipe and connects in the vacuum cavity, the vacuum cavity still is equipped with air inlet, gas outlet, and the check valve of telling is connected in intercommunication head one side, air duct one end is connected in the intercommunication head, and the other end is connected in the storage water tank, the air duct outside is around being equipped with the cooling tube, the vacuum cavity is worn to establish by the upper and lower end of cooling tube to connect the input port and the delivery outlet of coolant liquid case respectively. The setting up of heat dissipation ring piece makes the storage water tank can dispel the heat fast to the water that circulates back, and the coolant liquid case also can carry the lower coolant liquid of relative temperature to the cooling tube to carry out the rapid cooling to the waste gas in the vacuum cavity, strengthen the condensation effect of waste gas.
Description
Technical Field
The utility model relates to the technical field of chemical safety and environment-friendly devices, in particular to a vertical water jet vacuum unit.
Background
The water jet vacuum pump is a common chemical equipment, and has the excellent characteristics of simple structure, low equipment cost, low dimensional cost, convenient operation and the like, so that the water jet vacuum pump is widely applied and is mainly used in the process production of vacuum distillation, vacuum concentration, vacuum conveying, vacuum drying and the like. However, when the water injection complete set vacuum unit in the prior art is used for a long time, the water temperature in the water tank gradually rises, and the vacuum degree and the air extraction amount are relatively reduced, so that unnecessary water resources are wasted. The water injection complete set vacuum unit can not efficiently absorb a large amount of condensable gas, and the air extraction amount is gradually reduced.
Therefore, the above problems need to be solved.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects, the utility model aims to provide a vertical water injection vacuum unit which can solve the problem that the temperature of a water tank rises and can not effectively absorb condensable gas, and the structure of the device can adapt to the pressure of high vacuum degree.
The technical scheme is as follows: a vertical water jet vacuum unit comprises a water storage tank, a tail gas buffer tank, a circulating centrifugal pump, a cooling liquid tank, a vacuum cavity, an air guide pipe, a check valve, a negative pressure generation pipe and a heat dissipation ring piece, wherein the cooling liquid tank is arranged on one side of the water storage tank, the tail gas buffer tank is arranged at the top of the cooling liquid tank, an air inlet pipe and an air outlet pipe are arranged at the top of the tail gas buffer tank, the air outlet pipe of the tail gas buffer tank is connected to the top of the vacuum cavity, the outer wall of the water storage tank is provided with the heat dissipation ring piece, one side of the bottom of the water storage tank is connected with the circulating centrifugal pump, the circulating centrifugal pump is connected to the vacuum cavity through a connecting pipe, the vacuum cavity is arranged at the top of the water storage tank, the top of the vacuum cavity is provided with a communicating head, the vacuum cavity is further provided with an air inlet, an air outlet and a discharge outlet, the air inlet is arranged at the top of the vacuum cavity and connected to the exhaust pipe, negative pressure produces pipe one end and connects in the gas outlet, and the other end is connected in the check valve, and the check valve of telling is connected in intercommunication head one side, the inside air duct that is equipped with of vacuum cavity, air duct one end is connected in the intercommunication head, and the other end is connected in the storage water tank, the air duct outside is around being equipped with the cooling tube, the vacuum cavity is worn to establish by the upper and lower end of cooling tube to connect the input tube and the output tube of coolant liquid case respectively. The setting up of heat dissipation ring piece makes the storage water tank can dispel the heat fast to the water that circulates back, and the coolant liquid case also can carry the lower coolant liquid of relative temperature to the cooling tube to carry out the rapid cooling to the waste gas in the vacuum cavity, realize the high-efficient condensation of waste gas, also can keep the gas transmission speed of tail gas buffer tank and the vacuum in the vacuum cavity simultaneously.
Furthermore, a top cover is arranged at the top of the water storage tank and connected to the bottom of the vacuum cavity.
Furthermore, a guide plate is arranged in the inner cavity of the top cover, and an opening is formed in the middle of the guide plate. The setting up of the back-flow board makes things convenient for the tail gas condensate to flow into the storage water tank in the time, can also prevent that the condensate droplet from backflowing under the effect of atmospheric pressure, influencing the condensation effect.
Furthermore, a group of stabilizing rings are arranged on the outer wall of the vacuum cavity. The structural strength of the vacuum cavity is enhanced so as to ensure that the vacuum cavity can smoothly reach the corresponding vacuum degree and realize high-efficiency condensation.
Furthermore, the vacuum cavity is provided with a defoaming device, and the defoaming device is arranged at the bottom of the inner cavity of the vacuum cavity.
Further, a pressure gauge A is arranged on the connecting pipe, a negative pressure gauge is arranged on the negative pressure generating pipe, a pressure gauge B is arranged on the exhaust buffer tank, and a pressure gauge C is arranged on the input pipe.
Furthermore, the water storage tank is provided with a water delivery port and a water outlet, the water delivery port is arranged on one side of the upper end of the water storage tank, and the water outlet is arranged on one side of the lower end of the water storage tank.
Further, the water storage tank is provided with a visual liquid level meter.
Further, a pressure release valve is arranged at the bottom of the tail gas buffer tank.
Furthermore, foretell air inlet top is connected with the three-way head, the three-way head is equipped with the trip valve. Set up the first convenient unit practicality of tee bend and can connect the washing water pipe after finishing and carry out inside washing, extension device life.
The technical scheme shows that the utility model has the following beneficial effects: according to the vertical water jet vacuum unit, the heat dissipation ring piece is arranged to quickly dissipate heat of water circulated by the water storage tank, the cooling liquid tank can also convey cooling liquid with relatively low temperature to the cooling pipe, so that waste gas in the vacuum cavity is quickly cooled, the structural strength of the vacuum cavity is strengthened by the stabilizing ring, the gas conveying speed of the tail gas buffer tank and the vacuum degree in the vacuum cavity are guaranteed, efficient condensation of the waste gas is realized, and the backflow plate is arranged to prevent condensate liquid drops from flowing back under the action of air pressure to influence the condensation effect.
Drawings
FIG. 1 is a schematic structural view of a vertical water jet vacuum unit according to the present invention;
FIG. 2 is a schematic view of a partial structure of a vertical water jet vacuum unit according to the present invention;
in the figure: the device comprises a water storage tank 1, an exhaust buffer tank 2, a pressure gauge B21, a circulating centrifugal pump 3, a connecting pipe 31, a pressure gauge A32, a cooling liquid tank 4, a cooling pipe 41, an input pipe 42, a pressure gauge C421, an output pipe 43, a vacuum cavity 5, a communicating head 51, an air inlet 52, a three-way head 521, an air outlet 53, a stabilizing ring 54, an air guide pipe 6, a check valve 7, a defoaming device 8, a negative pressure generating pipe 9, a negative pressure gauge 91, a heat dissipation ring sheet 10, a top cover 11, a guide plate 111, a water delivery port 12, a water outlet 13, a visual liquid level meter 14 and a water outlet 15.
Detailed Description
The utility model is further elucidated with reference to the drawings and the embodiments.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
A vertical water jet vacuum unit comprises a water storage tank 1, a tail gas buffer tank 2, a circulating centrifugal pump 3, a cooling liquid tank 4, a vacuum cavity 5, an air duct 6, a check valve 7, a negative pressure generation pipe 9 and a heat dissipation ring piece 10, wherein the cooling liquid tank 4 is arranged on one side of the water storage tank 1, the tail gas buffer tank 2 is arranged on the top of the cooling liquid tank 4, an air inlet pipe and an exhaust pipe are arranged on the top of the tail gas buffer tank 2, the exhaust pipe of the tail gas buffer tank 2 is connected to the top of the vacuum cavity 5, the heat dissipation ring piece 10 is arranged on the outer wall of the water storage tank 1, the circulating centrifugal pump 3 is connected to one side of the bottom of the water storage tank 1, the circulating centrifugal pump 3 is connected to the vacuum cavity 5 through a connecting pipe 31, the vacuum cavity 5 is arranged on the top of the water storage tank 1, a communicating head 51 is arranged on the top of the vacuum cavity 5, and the vacuum cavity 5 is also provided with an air inlet 52, an air outlet 53 and an exhaust outlet 15, the air inlet 52 is arranged at the top of the vacuum cavity 5 and connected to the exhaust pipe, the air outlet 53 is arranged at one side of the bottom of the vacuum cavity 5, one end of the negative pressure generation pipe 9 is connected to the air outlet 53, the other end of the negative pressure generation pipe is connected to the check valve 7, the check valve 7 is connected to one side of the communicating head 51, the air guide pipe 6 is arranged inside the vacuum cavity 5, one end of the air guide pipe 6 is connected to the communicating head 51, the other end of the air guide pipe is connected to the water storage tank 1, the cooling pipe 41 is arranged outside the air guide pipe 6 in a winding manner, the vacuum cavity 5 is arranged at the upper end and the lower end of the cooling pipe 41 in a penetrating manner, and the air guide pipe 42 and the output pipe 43 of the cooling liquid tank 4 are respectively connected. The setting of heat dissipation ring piece 10 makes storage water tank 1 can dispel the heat fast to the water that circulates back, and coolant liquid tank 4 also can carry the lower coolant liquid of relative temperature to cooling tube 41 to carry out the rapid cooling to the waste gas in vacuum cavity 5, realize the high-efficient condensation of waste gas, also can keep the gas transmission speed of tail gas buffer tank 2 and the vacuum in the vacuum cavity 5 simultaneously.
Example 2
A vertical water jet vacuum unit comprises a water storage tank 1, a tail gas buffer tank 2, a circulating centrifugal pump 3, a cooling liquid tank 4, a vacuum cavity 5, an air duct 6, a check valve 7, a negative pressure generation pipe 9 and a heat dissipation ring piece 10, wherein the cooling liquid tank 4 is arranged on one side of the water storage tank 1, the tail gas buffer tank 2 is arranged on the top of the cooling liquid tank 4, an air inlet pipe and an exhaust pipe are arranged on the top of the tail gas buffer tank 2, the exhaust pipe of the tail gas buffer tank 2 is connected to the top of the vacuum cavity 5, the heat dissipation ring piece 10 is arranged on the outer wall of the water storage tank 1, the circulating centrifugal pump 3 is connected to one side of the bottom of the water storage tank 1, the circulating centrifugal pump 3 is connected to the vacuum cavity 5 through a connecting pipe 31, the vacuum cavity 5 is arranged on the top of the water storage tank 1, a communicating head 51 is arranged on the top of the vacuum cavity 5, and the vacuum cavity 5 is also provided with an air inlet 52, an air outlet 53 and an exhaust outlet 15, air inlet 52 locates vacuum cavity 5 top and is connected in the blast pipe, vacuum cavity 5 bottom one side is located to gas outlet 53, negative pressure production pipe 9 one end is connected in gas outlet 53, and the other end is connected in check valve 7, and the check valve 7 of telling is connected in intercommunication head 51 one side, the inside air duct 6 that is equipped with of vacuum cavity 5, 6 one end of air duct is connected in intercommunication head 51, and the other end is connected in storage water tank 1, 6 outsides of air duct are around being equipped with cooling tube 41, cooling tube 41 is the spiral setting, vacuum cavity 5 is worn to establish by cooling tube 41 upper and lower end to connect the input tube 42 and the output tube 43 of coolant liquid case 4 respectively.
In this embodiment, a top cover 11 is arranged on the top of the water storage tank 1, the top cover 11 is connected to the bottom of the vacuum chamber 5, a guide plate 111 is arranged in an inner cavity of the top cover 11, and an opening is arranged in the middle of the guide plate 111.
In the present embodiment, the vacuum chamber 5 is provided with a defoaming device 8, and the defoaming device 8 is arranged at the bottom of the inner cavity of the vacuum chamber 5.
In this embodiment, a pressure gauge a32 is arranged on the connecting pipe 31, a negative pressure gauge 91 is arranged on the negative pressure generating pipe 9, a pressure gauge B21 is arranged on the exhaust buffer tank 2, and a pressure gauge C421 is arranged on the input pipe 42.
In this embodiment, the water storage tank 1 is provided with a water transfer port 12 and a water discharge port 13, the water transfer port 12 is provided on the upper end side of the water storage tank 1, and the water discharge port 13 is provided on the lower end side of the water storage tank 1.
In this embodiment, a pressure relief valve 22 is provided at the bottom of the tail gas buffer tank 2.
Example 3
As shown in the figure, the vertical water jet vacuum unit comprises a water storage tank 1, a tail gas buffer tank 2, a circulating centrifugal pump 3, a cooling liquid tank 4, a vacuum cavity 5, an air duct 6, a check valve 7, a negative pressure generation pipe 9 and a heat dissipation ring piece 10, wherein the cooling liquid tank 4 is arranged on one side of the water storage tank 1, a cooling liquid input port and a cooling liquid output port are arranged on one side of the cooling liquid tank 4, the tail gas buffer tank 2 is arranged on the top of the cooling liquid tank 4, an air inlet pipe and an exhaust pipe are arranged on the top of the tail gas buffer tank 2, the exhaust pipe of the tail gas buffer tank 2 is connected to the top of the vacuum cavity 5, the heat dissipation ring piece 10 is arranged on the outer wall of the water storage tank 1, the circulating centrifugal pump 3 is connected to one side of the bottom of the water storage tank 1 through a connecting pipe 31, the vacuum cavity 5 is arranged on the top of the water storage tank 1, a communicating head 51 is arranged on the top of the vacuum cavity 5, vacuum cavity 5 still is equipped with air inlet 52, gas outlet 53, discharge port 15, air inlet 52 locates vacuum cavity 5 top and is connected in the blast pipe, vacuum cavity 5 bottom one side is located to gas outlet 53, negative pressure production pipe 9 one end is connected in gas outlet 53, and the other end is connected in check valve 7, and the check valve 7 of telling is connected in intercommunication head 51 one side, the inside air duct 6 that is equipped with of vacuum cavity 5, 6 one end of air duct are connected in intercommunication head 51, and the other end is connected in storage water tank 1, 6 outsides of air duct are around being equipped with cooling tube 41, vacuum cavity 5 is worn to establish by the lower extreme of cooling tube 41 to connect the input tube 42 and the output tube 43 of coolant liquid case 4 respectively.
In this embodiment, a top cover 11 is arranged on the top of the water storage tank 1, the top cover 11 is connected to the bottom of the vacuum chamber 5, a guide plate 111 is arranged in an inner cavity of the top cover 11, and an opening is arranged in the middle of the guide plate 111.
In this embodiment, the outer wall of the vacuum chamber 5 is provided with 4 rings of the stabilizing ring 54.
In this embodiment, the vacuum chamber 5 is provided with a defoaming device 8, and the defoaming device 8 is arranged at the bottom of the inner chamber of the vacuum chamber 5.
In this embodiment, a pressure gauge a32 is arranged on the connecting pipe 31, a negative pressure gauge 91 is arranged on the negative pressure generating pipe 9, a pressure gauge B21 is arranged on the exhaust buffer tank 2, and a pressure gauge C421 is arranged on the input pipe 42.
In this embodiment, the water storage tank 1 is provided with a water transfer port 12 and a water discharge port 13, the water transfer port 12 is provided on the upper end side of the water storage tank 1, and the water discharge port 13 is provided on the lower end side of the water storage tank 1.
In this embodiment, the water tank 1 is provided with a visual level gauge 14.
In this embodiment, a pressure relief valve 22 is provided at the bottom of the tail gas buffer tank 2.
In the present embodiment, a three-way head 521 is connected to the top of the air inlet 52, and the three-way head 521 is provided with a shut-off valve.
Tail gas that the tail gas production device produced gets into tail gas buffer tank 2 via the intake pipe, discharges from the blast pipe again, gets into vacuum cavity 5 through air inlet 52, high temperature tail gas contact cooling tube 41, the condensation becomes the condensate after the cooling, and get into storage water tank 1 through demister 8 and guide plate 111, negative pressure production pipe 9 produces the negative pressure, inhale gas and make it mix with water in intercommunication head 51, and reach storage water tank 1 through air duct 6, final gas passes demister 8 and discharges from discharge port 15.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (10)
1. The utility model provides a vertical water injection vacuum unit which characterized in that: including storage water tank (1), tail gas buffer tank (2), circulating centrifugal pump (3), coolant liquid case (4), vacuum cavity (5), air duct (6), check valve (7), negative pressure production pipe (9), heat dissipation ring piece (10), wherein storage water tank (1) one side is equipped with coolant liquid case (4), coolant liquid case (4) top is located in tail gas buffer tank (2), tail gas buffer tank (2) pipe connection is in vacuum cavity (5), storage water tank (1) outer wall is equipped with heat dissipation ring piece (10), storage water tank (1) bottom is connected with circulating centrifugal pump (3), circulating centrifugal pump (3) are connected in vacuum cavity (5) through connecting pipe (31), storage water tank (1) top is located in vacuum cavity (5), vacuum cavity (5) top is equipped with intercommunication head (51), vacuum cavity (5) still are equipped with air inlet (52), Gas outlet (53), discharge port (15), negative pressure produces pipe (9) one end and connects in gas outlet (53), and the other end is connected in check valve (7), and the check valve (7) of telling are connected in intercommunication head (51) one side, vacuum cavity (5) inside is equipped with air duct (6), air duct (6) one end is connected in intercommunication head (51), and the other end is connected in storage water tank (1), air duct (6) outside is around being equipped with cooling tube (41), vacuum cavity (5) are worn to establish by the lower extreme about cooling tube (41) to connect input tube (42) and output tube (43) of coolant liquid case (4) respectively.
2. The vertical water jet vacuum unit of claim 1, wherein: the top of the water storage tank (1) is provided with a top cover (11), and the top cover (11) is connected to the bottom of the vacuum cavity (5).
3. The vertical water ejector vacuum unit of claim 2, wherein: the inner cavity of the top cover (11) is provided with a guide plate (111), and the middle part of the guide plate (111) is provided with an opening.
4. The vertical water jet vacuum unit of claim 1, wherein: the outer wall of the vacuum cavity (5) is provided with a group of stabilizing rings (54).
5. The vertical water jet vacuum unit of claim 1, wherein: the vacuum cavity (5) is provided with a defoaming device (8), and the defoaming device (8) is arranged at the bottom of the inner cavity of the vacuum cavity (5).
6. The vertical water jet vacuum unit of claim 1, wherein: be equipped with manometer A (32) on connecting pipe (31), be equipped with negative pressure table (91) on negative pressure production pipe (9), be equipped with manometer B (21) on exhaust buffer tank (2), be equipped with manometer C (421) on input tube (42).
7. The vertical water jet vacuum unit of claim 1, wherein: the water storage tank (1) is provided with a water delivery port (12) and a water discharge port (13), the water delivery port (12) is arranged on one side of the upper end of the water storage tank (1), and the water discharge port (13) is arranged on one side of the lower end of the water storage tank (1).
8. The vertical water jet vacuum unit of claim 1, wherein: the water storage tank (1) is provided with a visible liquid level meter (14).
9. The vertical water jet vacuum unit of claim 1, wherein: and a pressure release valve (22) is arranged at the bottom of the tail gas buffer tank (2).
10. The vertical water jet vacuum unit of claim 1, wherein: the top of the air inlet (52) is connected with a tee joint head (521), and the tee joint head (521) is provided with a stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220180505.0U CN216767898U (en) | 2022-01-24 | 2022-01-24 | Vertical water injection vacuum unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220180505.0U CN216767898U (en) | 2022-01-24 | 2022-01-24 | Vertical water injection vacuum unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216767898U true CN216767898U (en) | 2022-06-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220180505.0U Active CN216767898U (en) | 2022-01-24 | 2022-01-24 | Vertical water injection vacuum unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216767898U (en) |
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2022
- 2022-01-24 CN CN202220180505.0U patent/CN216767898U/en active Active
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