CN213514545U - Machine seals cooling device - Google Patents
Machine seals cooling device Download PDFInfo
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- CN213514545U CN213514545U CN202022045711.4U CN202022045711U CN213514545U CN 213514545 U CN213514545 U CN 213514545U CN 202022045711 U CN202022045711 U CN 202022045711U CN 213514545 U CN213514545 U CN 213514545U
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Abstract
A machine seal cooling device comprises a water tank, a water outlet pipe, a water return pipe and a temperature sensor, wherein the water tank is of a square structure, a water return port is formed in a top cover of the water tank, a water outlet is formed in the bottom of the side wall of the water tank, a filter plate is arranged in the water tank, a cavity in the water tank is divided into a left cavity and a right cavity by the filter plate, the water return port is located in the left cavity, and the water outlet is located in; the bottom plate of the left cavity is in an inverted quadrangular pyramid shape, and the tip part of the bottom plate is provided with a left sewage draining outlet; the water outlet pipe is communicated with the water outlet of the water tank, and a pipeline pump is arranged on the water outlet pipe; the water return pipe is communicated with a water return port of the water tank; the temperature sensor is arranged on the water outlet of the water tank; the water outlet of the water tank is communicated with the water outlet pipe through a water outlet branch pipe, the water return port of the water tank is communicated with a water return pipe through a water return branch pipe, and a plurality of water tanks are arranged in parallel; be provided with the outlet valve on every outlet branch pipe, be provided with the return valve on every return branch pipe, the utility model discloses cooling efficiency is high, can incessantly cool off machine seal, simple structure moreover, convenient to use.
Description
Technical Field
The utility model relates to a chemical production equipment technical field, more specifically relates to a machine seals cooling device.
Background
The mechanical seal is generally called as a mechanical seal, is a sealing device arranged between a rotating shaft and a machine body and used for solving the problem of preventing fluid leakage, is commonly used in rotary fluid equipment such as a speed reducer, a pump, a compressor, a reaction kettle and the like, and can generate high temperature due to friction in the use process of the mechanical seal, so that the deformation of an internal O-shaped ring can be caused, the sealing effect of the mechanical seal can be reduced, in the chemical production, more equipment for cooling the mechanical seal is needed, in the prior art, most tap water is conveyed into the equipment or the mechanical seal through a carbon steel pipeline for cooling, and the cooled wastewater is directly discharged into a sewer; due to poor quality of tap water, the equipment and the pipeline are seriously rusted after a long time, and the pipeline is blocked or damaged.
CN 207738539U discloses a machine seals cooling water self-loopa system, including circulation tank and a set of machine seals cooling water jacket, separates into primary sedimentation tank, secondary sedimentation tank and cubic sedimentation tank through the baffle in the circulation tank, is equipped with the filter funnel in the primary sedimentation tank, and the bottom of filter funnel is alpha contained angle with the horizontal direction, and alpha is 20 ~ 25, and the bottom of filter funnel is formed by two sections concatenations of filter screen and micropore ventilated membrane. But not solve how the impurity in the sedimentation tank clears up the problem, the circulating water cooling problem, the outflow problem of sedimentation tank lower part water and how equipment breaks down and how incessantly to seal the machine and cool off the scheduling problem.
Therefore, in order to solve the problems of water waste and poor cooling effect of the machine seal cooling device, a new machine seal cooling device is needed urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a machine seal cooling device, which comprises a water tank 1, a water outlet pipe 2, a water return pipe 3 and a temperature sensor 4, wherein the water tank 1 is of a square structure, a water return port 11 is arranged on the top cover of the water tank 1, a water outlet 12 is arranged at the bottom of the side wall of the water tank 1, a filter plate 15 is arranged inside the water tank 1, the filter plate 15 divides the cavity inside the water tank 1 into a left cavity 13 and a right cavity 14, the water return port 11 is positioned in the left cavity 13, and the water outlet 12 is positioned in the right cavity 14; the bottom plate 131 of the left cavity is in an inverted quadrangular pyramid shape, the tip part of the bottom plate is provided with a left sewage draining outlet 132, and a left sewage draining valve 133 is arranged on the left sewage draining outlet 132; the water outlet pipe 2 is communicated with a water outlet 12 of the water tank and is used for conveying cooling water in the water tank 1 into the mechanical seal, and the water outlet pipe 2 is provided with a pipeline pump 7; the water return pipe 3 is communicated with a water return port 11 of the water tank and is used for conveying the wastewater in the machine seal to the water tank 1; the temperature sensor 4 is arranged on the water outlet 12 of the water tank; the water outlet 12 of the water tank 1 is communicated with the water outlet pipe 2 through a water outlet branch pipe 21, the water return port 11 of the water tank 1 is communicated with the water return pipe 3 through a water return branch pipe 31, the number of the water tanks 1 is multiple, and the water tanks 1 are arranged in parallel; each water outlet branch pipe 21 is provided with a water outlet valve 22, and each water return branch pipe 31 is provided with a water return valve 32.
According to the utility model discloses an embodiment, be provided with level gauge 6 in the left chamber 13 of water tank.
According to the utility model discloses an embodiment, be provided with filter housing 5 in the right side chamber 14, filter housing 5 is the hemisphere, filter housing 5 open end is fixed on the water tank 1 inner wall of delivery port 12 department, right side chamber bottom plate 141 is the inverted pyramid shape, and the point portion is provided with right blowdown valve 143 on the blowdown port 142 in the right side.
According to the utility model discloses an embodiment, be provided with the fin on water tank 1, outlet pipe 2 and the wet return 3.
According to the utility model discloses an embodiment, be provided with water-locator 16 on the return water mouth 11 in the water tank 1.
According to an implementation mode of the utility model, the water tank further comprises a water replenishing pipe 8, a water replenishing port 17 is arranged on the top cover of the left cavity 13 of the water tank, and the water replenishing pipe 8 is communicated with the water replenishing port 17 of the water tank 1 through a water replenishing branch pipe 81; and a water replenishing valve 82 is arranged on the water replenishing branch pipe 81.
According to the utility model discloses an embodiment, water tank 1 is provided with threely.
According to the utility model discloses an embodiment, tubing pump 7 sets up two, two tubing pump 7 connects in parallel and sets up on outlet pipe 2, two be provided with pump valve 71 on the pipeline of tubing pump 7 inlet end.
According to the utility model discloses an embodiment still includes PLC control system, PLC control system is connected with temperature-sensing ware 4, level gauge 6, outlet valve 22, return water valve 32, left blowoff valve 133, right blowoff valve 143, moisturizing valve 82 and pump valve 71 electricity.
The utility model discloses set up the filter in the water tank, can filter the waste water that the cooler sealed through the filter and recycle, reduce waste water discharge, set up left blowoff valve in the water tank bottom and can discharge the impurity that stays in the water tank after filtering waste water, it sets up three water tanks to connect in parallel, not only can accelerate the cooling rate of circulating water, improve machine and seal cooling efficiency, can't cool off machine seal when preventing the water temperature in the water tank too high, and can blow off under the circumstances that does not shut down, set up the thermometer at water tank water outlet, can real-time monitoring the temperature of cooling water, set up two tubing pumps, can prevent that can't cool off machine seal because of the trouble of the tubing pump; the PLC control system is arranged, so that automatic control can be performed according to the conditions of water level and water temperature, the accuracy of the device is improved, and cooling fins are arranged on the water tank, the water outlet pipe and the water return pipe, and the water distributor is arranged at the water return port, so that the cooling speed of cooling water can be accelerated; the water replenishing pipeline is arranged to replenish water to the water tank when circulating water in the water tank is reduced; set up the liquid level appearance, can monitor the water tank in the water volume size, set up the filter mantle and can carry out secondary filter to the water in the water tank, the device simple structure easily installs, conveniently controls.
Drawings
FIG. 1 is a schematic view of the internal structure of a water tank;
FIG. 2 is a schematic diagram of the overall structure of a mechanical seal cooling device;
fig. 3 is a schematic view of the internal structure of a water tank containing a filter housing.
In the figure, 1, a water tank, 11, a water return port, 12, a water outlet, 13, a left cavity, 131, a left cavity bottom plate, 132, a left sewage discharge port, 133, a left sewage discharge valve, 14, a right cavity, 141, a right cavity bottom plate, 142, a right sewage discharge port, 143, a right sewage discharge valve, 15, a filter plate, 16, a water distributor, 17, a water replenishing port, 2, a water outlet pipe, 21, a water outlet branch pipe, 22, a water outlet valve, 3, a water return pipe, 31, a water return branch pipe, 32, a water return valve, 4, a temperature sensor, 5, a filter cover, 6, a liquid level meter, 7, a pipeline pump, 71, a pump valve, 8, a water replenishing pipe, 81, a water replenishing branch pipe and 82, a water replenishing valve.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like reference numerals refer to like elements and techniques of the present invention so that advantages and features of the present invention may be more readily understood when implemented in a suitable environment. The following description is an embodiment of the present invention, and other embodiments related to the claims that are not explicitly described also fall within the scope of the claims.
Fig. 1 shows a schematic view of the internal structure of a water tank.
Fig. 2 shows a schematic diagram of the overall structure of the mechanical seal cooling device.
As shown in fig. 1 and 2, a machine seal cooling device comprises a water tank 1, a water outlet pipe 2, a water return pipe 3 and a temperature sensor 4, wherein the water tank 1 is of a square structure, a water return port 11 is formed in a top cover of the water tank 1, a water outlet 12 is formed in the bottom of the side wall of the water tank 1, a filter plate 15 is arranged in the water tank 1, the filter plate 15 divides a cavity in the water tank 1 into a left cavity 13 and a right cavity 14, the water return port 11 is located in the left cavity 13, and the water outlet 12 is located in the right cavity 14; the bottom plate 131 of the left cavity is in an inverted quadrangular pyramid shape, the tip part of the bottom plate is provided with a left sewage draining outlet 132, and a left sewage draining valve 133 is arranged on the left sewage draining outlet 132; the water outlet pipe 2 is communicated with a water outlet 12 of the water tank and is used for conveying cooling water in the water tank 1 into the mechanical seal, and the water outlet pipe 2 is provided with a pipeline pump 7; the water return pipe 3 is communicated with a water return port 11 of the water tank and is used for conveying the wastewater in the machine seal to the water tank 1; the temperature sensor 4 is arranged on the water outlet 12 of the water tank; the water outlet 12 of the water tank 1 is communicated with the water outlet pipe 2 through a water outlet branch pipe 21, the water return port 11 of the water tank 1 is communicated with the water return pipe 3 through a water return branch pipe 31, the number of the water tanks 1 is multiple, and the water tanks 1 are arranged in parallel; each water outlet branch pipe 21 is provided with a water outlet valve 22, and each water return branch pipe 31 is provided with a water return valve 32. The water tank 1 is provided with three.
The water tank 1 is of a square structure, is convenient to mount and use and stable in structure, and the water tank 1 can also be of other structures such as a cylindrical structure.
The vertical setting of filter 15, fixed internal joint in shells inner wall for to get into the waste water filtration in the left chamber 13, the pure water after the filtration gets into right chamber 14 and continues to use, and the impurity after the filtration falls into on the left chamber bottom plate 131.
The left chamber bottom plate 131 is set to be in the shape of an inverted pyramid, so that impurities in water filtered by the filter plate 15 can be gathered conveniently and collected to a sewage discharge port, and the impurities are discharged in a unified manner.
One end of the water outlet pipe 2 is communicated with the water outlet 12 of the water tank through a water outlet branch pipe 21, and the other end of the water outlet pipe is communicated with the mechanical seal, and the water outlet pipe is used for conveying purified water in the right cavity 14 of the water tank into the mechanical seal to cool the mechanical seal.
One end of the water return pipe 3 is communicated with a water return port 11 of the water tank through a water return branch pipe 31, and the other end of the water return pipe is communicated with a machine seal cooling water outlet 12 and used for conveying the waste water after the cooling machine seal to a left cavity 13 of the water tank.
The temperature sensor 4 is arranged at the water outlet 12 of the water tank and used for detecting the water temperature at the water outlet 12 of the water tank.
The water tank 1 can set up two, three or a plurality of, the utility model discloses preferred three water tank 1 that sets up, three water tank 1 connects in parallel sets up, during the use, wherein two water tank 1 are filled with water and are cooled off and filter, another one water tank 1 is decontaminated and is reserve, three water tank 1 cools off the waste water after sealing the cooler in turn in proper order, operation such as filtration and blowdown, the device not only cooling efficiency is high, but also can incessantly provide the cooling water to the machine seal, can carry out operations such as blowdown under the circumstances that the device does not shut down.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
When in use, one end of the water outlet pipe 2 is communicated with the water outlets 12 of the three water tanks through the water outlet branch pipe 21, the other end of the water outlet pipe is communicated with the machine seal water inlet, one end of the water return pipe 3 is communicated with the machine seal water outlet, the other end of the water return pipe is communicated with the water return ports 11 of the three water tanks through the water return branch pipe 31, then the first water tank and the second water tank are filled with clear water, the third water tank is reserved, the water outlet valve 22 and the water return valve 32 of the first water tank are opened, the water outlet valve 22 and the water return valve 32 of the second water tank and the third water tank are closed, then the pipeline pump 7 is electrified, after cooling water in the first water tank 1 flows into the machine seal, the machine seal is cooled, the waste water after being sealed by the cooler flows back into the first water tank, along with the increase of cooling time, the waste water in the first water tank continuously flows into the first water tank, the temperature, closing a water return valve 32 of the first water tank, opening a water return valve 32 of a third water tank, returning the waste water after the sealing of the cooling machine into the third water tank for filtering and cooling, closing a water outlet 12 of the first water tank when the water in the first water tank flows out, simultaneously opening a water outlet 12 of the second water tank, filling water into the third water tank at the moment, closing a water return port 11 of the third water tank, simultaneously opening a water return port 11 of the second water tank, continuously cooling the sealing machine, and opening a left blow-off valve 133 of the first water tank when the first water tank does not contain water, so as to discharge the impurities filtered in the first water tank; when the water temperature in the second water injection water tank reaches a preset value, the waste water after the cooling machine is sealed is continuously input into the first water tank, and the three water tanks sequentially circulate to carry out the processes of filtering, cooling, sewage discharging and the like.
The utility model discloses set up the filter in the water tank, waste water after can sealing the cooler can carry out filtration cycle through the filter and use, can reduce wastewater discharge, set up left blowoff valve in the water tank bottom and can discharge the impurity of staying in the water tank behind the filtration waste water, parallelly connected three water tank sets up circulation and uses, not only can accelerate the cooling rate of circulating water, improve machine and seal cooling efficiency, can't cool off machine seal when preventing that the water temperature in the water tank is too high, and can carry out the blowdown under the circumstances that the device does not shut down, water tank water outlet department sets up the thermometer, the temperature that can real time monitoring coolant water, the device simple structure, high durability and convenient use, high cooling efficiency.
As shown in fig. 2, two pipeline pumps 7 are provided, two pipeline pumps 7 are arranged on the water outlet pipe 2 in parallel, and a pump valve 71 is provided on the pipeline at the water inlet end of the two pipeline pumps 7.
Set up two tubing pumps to set up the pump valve and open or close the tubing pump on the pipeline of tubing pump water inlet end, one is used one and is equipped with, can be when one of them tubing pump breaks down, start reserve tubing pump, prevent because the trouble of tubing pump leads to mechanical seal trouble or equipment to damage, even the accident takes place.
As shown in fig. 2, the system further comprises a PLC control system, and the PLC control system is electrically connected with the temperature sensor 4, the level gauge 6, the water outlet valve 22, the water return valve 32, the left drain valve 133, the right drain valve 143, the water replenishing valve 82 and the pump valve 71.
Relevant parameters such as temperature values, water level values and the like can be preset in the PLC control system and adjusted at any time according to actual needs, so that the PLC control system can control the system according to received relevant information.
The PLC control system is electrically connected with the liquid level instrument 6, can receive liquid level information in the water tank 1 measured by the liquid level instrument 6, judges the water quantity in the water tank 1, and then controls the water replenishing pipe 8 to replenish the water quantity or controls the switch of the water outlet valve 22 according to a preset program command, so as to switch different water tanks 1 to supply water to cool the mechanical seal.
PLC control system is connected with temperature-sensing ware 4 electricity, can receive temperature-sensing ware 4 information, monitors the temperature of water tank delivery port 12 department at any time, prevents that the temperature is too high can't cool off the machine seal, leads to equipment failure or damage. When the PLC control system detects that the water temperature is higher than the set temperature, the water tank return valve 32 and the water outlet valve 22 are controlled to be opened and closed, so that the other water tank 1 with the water temperature lower than the set temperature is switched to supply water for cooling the machine seal.
The PLC control system is electrically connected with the water outlet valve 22 and the water return valve 32, and can control and switch the water supply tank 1 or the water tank 1 to which the cooling wastewater flows back at any time according to the water level information and the temperature information in the water tank 1.
The PLC control system is electrically connected to the left and right soil discharge valves 133 and 143, and can control the discharge of the filtered impurities in the water tank 1 when there is no water in the water tank 1.
The PLC control system is electrically connected with the water replenishing valve 82, and can automatically control the water replenishing valve 82 to replenish water to the water tank 1 when circulating water is reduced.
The PLC control system is electrically connected with the pump valve 71, so that when the pipeline pump breaks down, the pump valve of the standby pump can be automatically opened, the standby pipeline pump is switched to supply cooling water, and the mechanical seal is cooled.
Set up PLC control system to with PLC control system and temperature-sensing ware, level gauge, outlet valve, return water valve, left blowoff valve, right blowdown valve, water replenishment valve and pump valve electricity be connected, the system can be according to water level and the automatic control of temperature condition, control switching water tank, tubing pump or carry out the moisturizing to the water tank, guarantee that the cooling water lasts the supply, improve device stability and accuracy nature.
And radiating fins are arranged on the water tank 1, the water outlet pipe 2 and the water return pipe 3.
The cooling fins are arranged on the water tank, the water outlet pipe and the water return pipe, so that the cooling speed of cooling water can be accelerated.
Fig. 3 shows a schematic view of the internal structure of a tank containing a filter housing.
As shown in fig. 2 and 3, the water replenishing device further comprises a water replenishing pipe 8, a water replenishing port 17 is arranged on the top cover of the left cavity 13 of the water tank, the water replenishing pipe 8 is communicated with the water replenishing port 17, and a water replenishing valve 82 is arranged on the water replenishing branch pipe 81.
Set up the moisturizing pipe, can carry out the moisturizing in toward the water tank under the circumstances that recirculated cooling water volume loss reduces, set up the moisturizing mouth on left chamber top cap, introduce left intracavity with the make-up water through the moisturizing pipe, can carry out filtration purification to the water of supplementing.
As shown in fig. 3, a liquid level meter 6 is arranged in the left chamber 13 of the water tank.
The water level meter is arranged in the water tank, so that the water quantity in the water tank can be monitored in real time, and when the water quantity in the water tank is reduced, the water can be supplemented to the water tank or the water can be replaced to supply water to cool the mechanical seal.
As shown in fig. 3, a filter cover 5 is arranged in the right chamber 14, the filter cover 5 is hemispherical, the opening end of the filter cover 5 is fixed on the inner wall of the water tank 1 at the water outlet 12, the right chamber bottom plate 141 is in the shape of an inverted quadrangular pyramid, the tip part of the right chamber bottom plate is provided with a right sewage discharge port 142, and the right sewage discharge port 142 is provided with a right sewage discharge valve 143.
The filter cover 5 is provided with a filter membrane which can carry out secondary filtration on the water in the water tank 1, so that the cooling water entering the machine seal can meet the water quality requirement.
The water outlet department in the water tank sets up the filter mantle, sets up the filter membrane on the filter mantle and can carry out secondary filter to the cooling water in the water tank, sets right chamber bottom plate to the down-square pyramid shape, is convenient for collect and gathers together the impurity in the water tank, sets up right drain mouth and can unify the emission with the impurity of right intracavity.
As shown in fig. 3, a water distributor 16 is arranged in the water tank return port 11.
The water distributor 16 is arranged on the water return port 11 of the water tank, so that the cooling speed of cooling water can be accelerated.
The utility model discloses set up the filter in the water tank, can filter the waste water that the cooler sealed through the filter and recycle, reduce waste water discharge, set up left blowoff valve in the water tank bottom and can discharge the impurity that stays in the water tank after filtering waste water, it sets up three water tanks to connect in parallel, not only can accelerate the cooling rate of circulating water, improve machine and seal cooling efficiency, can't cool off machine seal when preventing the water temperature in the water tank too high, and can blow off under the circumstances that does not shut down, set up the thermometer at water tank water outlet, can real-time monitoring the temperature of cooling water, set up two tubing pumps, can prevent that can't cool off machine seal because of the trouble of the tubing pump; radiating fins are arranged on the water tank, the water outlet pipe and the water return pipe, and a water distributor is arranged at the water return port, so that the cooling speed of cooling water can be accelerated; a water replenishing pipeline is arranged to replenish water to the water tank; set up the liquid level appearance, can monitor the water tank in the water volume size, set up the filter mantle and can carry out secondary filter to the water in the water tank, set up PLC control system, can carry out water tank switching, tubing pump switching or moisturizing etc. automatically according to water level and the operation of temperature condition automatic control device, the device simple structure easily installs, conveniently controls.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim.
Claims (9)
1. A machine seal cooling device is characterized by comprising a water tank (1), a water outlet pipe (2), a water return pipe (3) and a temperature sensor (4),
the water tank (1) is of a square structure, a water return port (11) is formed in a top cover of the water tank (1), a water outlet (12) is formed in the bottom of the side wall of the water tank (1), a filter plate (15) is arranged inside the water tank (1), the filter plate (15) divides a cavity inside the water tank (1) into a left cavity (13) and a right cavity (14), the water return port (11) is located in the left cavity (13), and the water outlet (12) is located in the right cavity (14);
the left cavity bottom plate (131) is in an inverted quadrangular pyramid shape, the tip part of the left cavity bottom plate is provided with a left sewage draining outlet (132), and a left sewage draining valve (133) is arranged on the left sewage draining outlet (132);
the water outlet pipe (2) is communicated with a water outlet (12) of the water tank and is used for conveying cooling water in the water tank (1) into the mechanical seal, and a pipeline pump (7) is arranged on the water outlet pipe (2);
the water return pipe (3) is communicated with a water return port (11) of the water tank and is used for conveying the wastewater in the machine seal into the water tank (1);
the temperature sensor (4) is arranged on the water outlet (12) of the water tank;
a water outlet (12) of the water tank (1) is communicated with a water outlet pipe (2) through a water outlet branch pipe (21), a water return port (11) of the water tank (1) is communicated with a water return pipe (3) through a water return branch pipe (31), a plurality of water tanks (1) are arranged, and the plurality of water tanks (1) are arranged in parallel;
a water outlet valve (22) is arranged on each water outlet branch pipe (21), and a water return valve (32) is arranged on each water return branch pipe (31).
2. Machine seal cooling arrangement according to claim 1, characterized in that a level gauge (6) is arranged in the tank left chamber (13).
3. Machine seal cooling arrangement according to claim 1, characterised in that a filter hood (5) is arranged inside the right chamber (14),
the filter cover (5) is hemispherical, the open end of the filter cover (5) is fixed on the inner wall of the water tank (1) at the water outlet (12),
the right cavity bottom plate (141) is in the shape of an inverted quadrangular pyramid, a right sewage discharge port (142) is formed in the tip portion of the right cavity bottom plate, and a right sewage discharge valve (143) is arranged on the right sewage discharge port (142).
4. The machine seal cooling device according to claim 1, wherein cooling fins are arranged on the water tank (1), the water outlet pipe (2) and the water return pipe (3).
5. The machine seal cooling device according to claim 1, characterized in that a water distributor (16) is arranged on the water return opening (11) in the water tank (1).
6. The mechanical seal cooling device according to claim 1, further comprising a water replenishing pipe (8),
a water replenishing port (17) is formed in the top cover of the left cavity (13) of the water tank, and the water replenishing pipe (8) is communicated with the water replenishing port (17) of the water tank (1) through a water replenishing branch pipe (81);
and a water replenishing valve (82) is arranged on the water replenishing branch pipe (81).
7. Machine seal cooling arrangement according to claim 1, characterized in that the water tank (1) is provided with three.
8. Machine seal cooling arrangement according to claim 1, characterized in that two pipeline pumps (7) are provided,
the two pipeline pumps (7) are arranged on the water outlet pipe (2) in parallel, and a pump valve (71) is arranged on a pipeline at the water inlet end of the two pipeline pumps (7).
9. The machine seal cooling device according to claim 1, further comprising a PLC control system electrically connected with the temperature sensor (4), the water outlet valve (22), the water return valve (32) and the left blowdown valve (133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022045711.4U CN213514545U (en) | 2020-09-17 | 2020-09-17 | Machine seals cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022045711.4U CN213514545U (en) | 2020-09-17 | 2020-09-17 | Machine seals cooling device |
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| Publication Number | Publication Date |
|---|---|
| CN213514545U true CN213514545U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022045711.4U Active CN213514545U (en) | 2020-09-17 | 2020-09-17 | Machine seals cooling device |
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| CN (1) | CN213514545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623636A (en) * | 2022-05-17 | 2022-06-14 | 中国空气动力研究与发展中心高速空气动力研究所 | Circulating water system for classified regulation of cooling water temperature |
-
2020
- 2020-09-17 CN CN202022045711.4U patent/CN213514545U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623636A (en) * | 2022-05-17 | 2022-06-14 | 中国空气动力研究与发展中心高速空气动力研究所 | Circulating water system for classified regulation of cooling water temperature |
| CN114623636B (en) * | 2022-05-17 | 2023-02-03 | 中国空气动力研究与发展中心高速空气动力研究所 | Circulating water system for classified regulation of cooling water temperature |
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