CN116202360A - Heat exchanger joint assembly and wastewater inactivation system and method using same - Google Patents
Heat exchanger joint assembly and wastewater inactivation system and method using same Download PDFInfo
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- CN116202360A CN116202360A CN202310447448.7A CN202310447448A CN116202360A CN 116202360 A CN116202360 A CN 116202360A CN 202310447448 A CN202310447448 A CN 202310447448A CN 116202360 A CN116202360 A CN 116202360A
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- tank
- inactivation
- heat exchanger
- wastewater
- joint assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
- F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
- F28F9/264—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators by sleeves, nipples
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Abstract
The invention belongs to the technical field of heat exchange, and particularly relates to a heat exchanger joint assembly, a waste water inactivation system using the heat exchanger joint assembly and a waste water inactivation method using the heat exchanger joint assembly, wherein high-temperature liquid and low-temperature liquid are suitable for flowing in a pipeline at the same time, and heat exchange is carried out between the high-temperature liquid and the low-temperature liquid; a fitting provided at the water outlet of the pipe, the fitting being adapted to connect the pipe with an external hose; the clamping of the pipeline and the external hose is realized, and the separation of the pipeline and the hose caused by overlarge water flow is avoided, so that the flowing of wastewater in the pipeline is avoided.
Description
Technical Field
The invention belongs to the technical field of heat exchange, and particularly relates to a heat exchanger joint assembly, and a wastewater inactivation system and method using the same.
Background
In the process of inactivating the wastewater, the heat-inactivated wastewater can be cooled through the heat exchanger joint assembly, so that the inactivated wastewater reaches the discharge temperature requirement, when the liquid in the heat exchanger joint assembly is discharged, a hose connected with the heat exchanger joint assembly can be flushed by the impact force generated by the flowing of the liquid, and the heat exchanger joint assembly and the hose are separated, so that the liquid in the heat exchanger joint assembly flows everywhere.
Therefore, based on the above technical problems, there is a need to design a new heat exchanger joint assembly and a wastewater inactivation system and method using the same.
Disclosure of Invention
The invention aims to provide a heat exchanger joint assembly and a wastewater inactivation system and method using the same.
In order to solve the above technical problems, the present invention provides a heat exchanger joint assembly, including:
the pipeline is suitable for flowing high-temperature liquid and low-temperature liquid at the same time, and heat exchange is carried out between the high-temperature liquid and the low-temperature liquid;
and the connector is arranged at the water outlet of the pipeline and is suitable for connecting the pipeline with an external hose.
Further, the pipeline includes: an inner tube and an outer tube;
the outer tube is sleeved in the inner tube;
the inner pipe is suitable for flowing high-temperature liquid;
the inner pipe and the outer pipe are suitable for flowing low-temperature liquid;
the joint is arranged at the water outlet of the inner pipe.
Further, an inner thread is arranged on the inner wall of the water outlet of the inner tube;
a limiting ring is arranged on the outer wall of the inner pipe water outlet;
an annular lug is arranged on the inner wall of the inner tube, a clamping ring is arranged between the annular lug and the internal thread, and the clamping ring is in contact with the end face of the annular lug.
Further, the clamping ring is arranged along the inner wall of the water outlet;
a plurality of clamping blocks are circumferentially equidistantly arranged on the end face of the clamping ring, and a gap is arranged between every two adjacent clamping blocks;
the clamping block is arranged between the clamping ring and the internal thread;
a first inclined plane is arranged on the end face of the clamping block, which faces the internal thread;
one surface of the clamping block, which faces the inner wall of the inner tube, is tightly contacted with the inner tube.
Further, a clamping strip is obliquely arranged on one surface of the clamping block, which faces the axis of the water outlet.
Further, an external thread matched with the internal thread is arranged on the outer wall of the joint;
the end face of the contact extending into the inner pipe water outlet is provided with a second inclined plane;
the second inclined plane is matched with the first inclined plane, and the second inclined plane contacts with the first inclined plane when the joint stretches into the water outlet of the inner pipe, so that the clamping block is folded towards the axis direction of the water outlet hole of the inner pipe.
Further, the joint and the limiting ring are sleeved with hoops.
In a second aspect, the present invention also provides a wastewater inactivation system using the heat exchanger joint assembly, comprising:
a collection tank, an inactivation tank, and a heat exchanger joint assembly;
the collection tank is adapted to be connected to the inactivation tank by the heat exchanger connector assembly and the collection tank is placed above the inactivation tank;
the collection tank is suitable for collecting wastewater;
the waste water collected by the collecting tank flows to the inactivating tank through the space between the inner pipe and the outer pipe of the heat exchanger joint assembly pipeline;
the inactivation tank is suitable for inactivating the wastewater flowing into the interior, and the inactivated wastewater flows out through the inner tube of the heat exchanger joint assembly.
Further, a breathing filter is arranged on the collecting tank and is communicated with the inside of the inactivating tank through a ball valve;
the collecting tank is provided with a first safety valve.
Further, an electromagnetic heating plate is arranged at the bottom of the inactivation tank;
a first temperature sensor is arranged on the side wall of the inactivation tank;
a second temperature sensor is arranged at the top of the inactivation tank;
the inactivation tank is provided with a high-liquid-level tuning fork switch, a medium-liquid-level tuning fork switch and a low-liquid-level switch;
and a second safety valve pressure-closing sensor is arranged at the top of the inactivation tank.
Further, a water inlet of an outer pipe in the heat exchanger joint assembly pipeline is connected with the collecting tank, and a water outlet of the outer pipe is connected with the inactivating tank so as to flow the wastewater in the collecting tank into the inactivating tank through the space between the inner pipe and the outer pipe;
the water inlet of the inner pipe in the heat exchanger joint assembly pipeline is connected with the inactivation tank, and the water outlet is connected with an external hose.
In a third aspect, the present invention also provides an inactivation method using the above wastewater inactivation system, including:
collecting the wastewater through a collecting tank;
enabling the wastewater to flow into the inactivation tank through the heat exchanger joint assembly;
and (5) carrying out inactivation treatment on the wastewater by an inactivation tank.
The invention has the beneficial effects that the pipeline is suitable for flowing high-temperature liquid and low-temperature liquid at the same time, and heat exchange is carried out between the high-temperature liquid and the low-temperature liquid; a fitting provided at the water outlet of the pipe, the fitting being adapted to connect the pipe with an external hose; the clamping of the pipeline and the external hose is realized, and the separation of the pipeline and the hose caused by overlarge water flow is avoided, so that the flowing of wastewater in the pipeline is avoided.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the heat exchanger joint assembly of the present invention;
FIG. 2 is a cross-sectional view of the inner tube outlet and fitting of the present invention;
FIG. 3 is a schematic diagram of the wastewater inactivation system of the present invention;
FIG. 4 is a schematic view of the structure of the collection tank of the present invention;
FIG. 5 is a schematic view of the structure of the inactivation tank of the present invention;
FIG. 6 is a circuit diagram of the wastewater inactivation system of the present invention.
In the figure:
1 a pipeline, 11 an inner pipe, 111 an inner thread, 112 a limiting ring, 113 an annular bump, 114 a clamping ring, 115 a clamping block, 116 a clamping strip, 12 an outer pipe, 13 a joint, 131 an outer thread and 14 a hoop;
2 a collecting tank, 21 a breathing filter, 22 a ball valve and 23 a first safety valve;
3 an inactivation tank, 31 an electromagnetic heating plate, 32 a second safety valve and 33 a pressure sensor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In this embodiment, the pipeline 1 includes: an inner tube 11 and an outer tube 12; the outer tube 12 is sleeved in the inner tube 11; the inner pipe 11 is suitable for flowing high-temperature liquid; a low-temperature liquid is suitable for flowing between the inner pipe 11 and the outer pipe 12; the joint 13 is arranged at the water outlet of the inner pipe 11; through setting up inner tube 11 and outer tube 12, can realize flowing the higher liquid of temperature (the waste water after the inactivation) in inner tube 11 and flowing through lower liquid (the waste water that does not inactivate) of temperature between inner tube 11 and the outer tube 12 simultaneously, and then realize the heat transfer, reduce the temperature of the waste water after the inactivation of discharging in inner tube 11 for the liquid temperature of inner tube 11 discharge reduces to predetermineeing the requirement, avoids the waste water temperature of discharging to cause danger to the operating personnel too high.
In this embodiment, an inner thread 111 is disposed on the inner wall of the water outlet of the inner tube 11; a limiting ring 112 is arranged on the outer wall of the water outlet of the inner pipe 11; an annular protruding block 113 is arranged on the inner wall of the inner pipe 11, a clamping ring 114 is arranged between the annular protruding block 113 and the internal thread 111, and the clamping ring 114 is in contact with the end face of the annular protruding block 113; the position of the hoop 14 can be conveniently determined through the limiting ring 112, so that the limiting ring 112 and the joint 13 are tightly attached together through the hoop 14, and the joint 13 is sealed with the water outlet of the inner pipe 11; the position of the hose extending into the inner pipe 11 can be limited by the annular protruding block 113, when the hose extends into the inner pipe 11, the end face of the hose contacts with the end face of the annular protruding block 113, so that inactivated wastewater can enter the hose through the inner pipe 11, and at the moment, the clamping ring 114 is wrapped outside the hose; an annular projection 113 may be coupled to the clamp ring 114 to facilitate securing the position of the clamp ring 114.
In this embodiment, the clamping ring 114 is disposed along the inner wall of the outlet; a plurality of clamping blocks 115 are circumferentially equidistantly arranged on the end face of the clamping ring 114, gaps are arranged between two adjacent clamping blocks 115, and when the clamping blocks 115 report to the axial direction of the inner pipe 11, the joint 13 facilitates deformation of the clamping blocks 115; the clamping block 115 is arranged between the clamping ring 114 and the internal thread 111; the end surface of the clamping block 115 facing the internal thread 111 is provided with a first inclined surface; the clamping block 115 is tightly contacted with the inner pipe 11 on the surface facing the inner wall of the inner pipe 11, when the joint 13 is not contacted with the clamping block 115, the clamping block 115 is tightly contacted with the outer wall of the hose due to the tight contact with the inner wall of the inner pipe 11, if the hose is pulled out at the moment, impurities on the outer wall of the hose can be scraped off through the clamping bar 116, gaps can exist between the hose and the annular protruding block 113 when the hose is contacted with the annular protruding block 113, fire extinguishing waste water can flow to the outer wall of the hose at the moment, residues of impurities are formed on the outer wall of the hose, the impurities on the outer wall of the hose are scraped off through the clamping bar 116, and the scraped impurities can be cleaned together when the pipe 1 and the like are cleaned.
In this embodiment, the clamping block 115 is provided with a clamping strip 116 obliquely on a surface facing the water outlet axis.
In this embodiment, the outer wall of the joint 13 is provided with external threads 131 that fit into the internal threads 111; the end face of the contact extending into the water outlet of the inner pipe 11 is provided with a second inclined plane; the second inclined plane is matched with the first inclined plane, when the joint 13 stretches into the water outlet of the inner pipe 11, the second inclined plane contacts with the first inclined plane, so that the clamping block 115 is folded towards the axis direction of the water outlet hole of the inner pipe 11, when the clamping block 115 is folded towards the axis direction of the inner pipe 11, the clamping strip 116 can squeeze the outer wall of the hose, and a corresponding oblique bulge is formed on the inner wall of the hose, so that fire-extinguishing wastewater can be disturbed when flowing through the oblique bulge, and impurities in the wastewater are prevented from accumulating at the extruded position of the hose; the joint 13 can be connected with the water outlet of the inner pipe 11 through the cooperation of the external thread 131 and the internal thread 111, but along with the discharge of the inactivation wastewater, the water flow can possibly impact between the joint 13 and the inner pipe 11, so that the internal thread 111 and the external thread 131 are loosened, and the joint 13 can be tightly connected with the water outlet of the inner pipe 11 through the anchor ear 14 at the moment, so that the loosening is avoided.
In this embodiment, the connector 13 and the limiting ring 112 are sleeved with a hoop 14.
In this embodiment, the third temperature sensor and the fourth temperature sensor are disposed in the pipeline 1, one is disposed in the middle section of the pipeline 1, and the other is disposed at the water outlet of the inner pipe 11 to detect the temperature of the water outlet of the inner pipe 11, and when the temperature is less than the allowable discharge temperature, the inactivated wastewater can be discharged from the outlet of the inner pipe 11.
In the embodiment, a breathing filter 21 is arranged on the collecting tank 2, and the breathing filter 21 is communicated with the inside of the inactivating tank 3 through a ball valve 22; the collecting tank 2 is provided with a first safety valve 23; the horizontal tank is adopted in the collecting tank 2, so that the space in the horizontal direction can be better utilized, the collecting tank 2 is provided with a breathing filter 21, the inside of the breathing filter is provided with a 0.22um filter inner core, the lower end of the breathing filter 21 is provided with a ball valve 22, the pressure in the collecting tank 2 can be ensured to be at standard atmospheric pressure through the breathing filter by opening the ball valve 22, and viruses and bacteria in the collecting tank 2 cannot be dispersed into the air through the filter core of the breathing filter 21; the first safety valve 23 can protect the collection tank 2 from being always under a safe pressure, and can protect the collection tank 2 from pressure.
In this embodiment, an electromagnetic heating plate 31 is arranged at the bottom of the inactivation tank 3; a first temperature sensor is arranged on the side wall of the inactivation tank 3; a second temperature sensor is arranged at the top of the inactivation tank 3; the inactivation tank 3 is provided with a high liquid level tuning fork switch, a medium liquid level tuning fork switch and a low liquid level switch; the top of the inactivation tank 3 is provided with a second safety valve 32 and a pressure sensor 33. The inactivation tank 3 is a pressure vessel, can bear 0-200 ℃ and-1-5 bar pressure, an electromagnetic heating plate 31 is arranged at the bottom of the inactivation tank 3, the inactivation tank 3 can heat the liquid in the inactivation tank 3 through the electromagnetic heating plate 31 at the bottom (121-143 ℃), the waste water in the inactivation tank 3 is heated to the target temperature detected by the first temperature sensor and the second temperature sensor, the inactivation tank 3 is insulated, and the inactivation treatment of the waste water is completed after the sufficient heat preservation time. The high liquid level tuning fork switch is arranged on the inactivation tank 3 to protect the liquid level of the full tank of the inactivation tank 3, the medium liquid level tuning fork switch indicates that the inactivation tank 3 reaches the inactivation liquid level, and the low liquid level switch detects that the inactivation tank 3 is emptied. The second safety valve 32 ensures the safety of the inactivation tank 3, and the pressure sensor 33 can monitor the pressure in the inactivation tank 3 in real time to protect the inactivation tank 3. The inactivation tank 3 may be heated by various means such as: the electromagnetic heating plate 31, the thermal resistance heating, the infrared heating mode and the like can meet the heating requirement of the inactivation tank 3. The design of the inactivation tank 3 can be made of duplex stainless steel 2205 or 2507, so that the inactivation tank is corrosion-resistant and can be heated by magnetic force. The inactivating tank 3 adopts SS304 or SS316, a layer of magnetic metal is welded at the bottom of the inactivating tank 3, and heat generated in the inactivating tank 3 is heated by the magnetic metal.
In this embodiment, the water inlet of the outer tube 12 in the heat exchanger joint assembly pipeline 1 is connected with the collection tank 2, and the water outlet of the outer tube 12 is connected with the inactivation tank 3, so that the wastewater in the collection tank 2 flows into the inactivation tank 3 through the space between the inner tube 11 and the outer tube 12; the water inlet of the inner pipe 11 in the heat exchanger joint assembly pipeline 1 is connected with the inactivation tank 3, and the water outlet is connected with an external hose. The undeployed wastewater flows into the space between the inner pipe 11 and the outer pipe 12 of the pipeline 1 by gravity, and the heat recovery is carried out on the inactivated high-temperature wastewater. The volume of the inner tube 11 is larger than or equal to that of the inactivation tank 3, and the waste water after inactivation treatment of each batch is completely pressed into the inner tube 11. The heat transfer between the inactivated high-temperature waste water and the non-inactivated waste water in the pipeline 1 is carried out, so that the non-inactivated waste water between the inner pipe 11 and the outer pipe 12 at least needs to be more than 3 times of the amount of the inactivated waste water in the inner pipe 11, and the inactivated waste water at 121 ℃ can be sufficiently cooled by 3 times of the amount of the non-inactivated waste water, and the discharge temperature is lower than the conventional discharge temperature by 50 ℃.
The breathing filter 21 is installed above the collecting tank 2, the pressure in the collecting tank 2 is balanced through the breathing filter 21, the ball valve 22 is controlled manually to control the use switch of the breathing filter 21, the air pressure in the collecting tank 2 is regulated, the collecting tank 2 is prevented from being damaged due to the fact that the pressure is greatly changed, and meanwhile, the first safety valve 23 is installed to play a role in double protection.
In the middle of the respiratory filter 21 and the ball valve 22, there is a valve through which lye can be led into the collection tank 2 and the collection tank 2 is cleaned with lye. When the alkali liquor enters the collecting tank 2, the system can be communicated with a cleaning pump through two pneumatic valves on the collecting tank 2, the collecting tank 2 and all the pipelines 1 are cleaned through the cleaning pump, and the collecting tank 2 is cleaned through the cleaning balls. The other ball washer of the collecting tank 2 can be connected with softened water, and the collecting tank 2 can be directly washed by the softened water.
The collection tank 2 can be provided with two liquid level switches, and the high liquid level switch detects the liquid level height of the collection tank 2 and gives an alarm and protects the liquid level height. The side wall liquid level switch detects the liquid level and can meet the inactivation liquid level, and the system can automatically start inactivation. The two pneumatic valves are opened and the wastewater flows into the inactivation tank 3 by gravity through the heat exchanger joint assembly.
The high liquid level tuning fork switch, the medium liquid level tuning fork switch and the low liquid level switch which are arranged at different positions of the tank body of the inactivation tank 3 are used for detecting the liquid level and controlling the inactivation tank 3. The inactivation tank 3 is provided with a first temperature sensor and a second temperature sensor, so that whether the temperature inside the inactivation tank 3 reaches the target temperature or not can be detected in real time, and the temperature uniformity inside the inactivation tank 3 can be detected. The inactivating tank 3 is internally provided with a pressure sensor 33, so that the pressure of the inactivating tank 3 can be detected in real time, and the equipment is protected.
The temperature of the bottom of the inactivation tank 3 is raised by the inactivation tank 3 through the electromagnetic heating plate 31, so that the temperature of the wastewater in the inactivation tank 3 is raised to 85-150 ℃, then closed heat preservation is started, and the heat preservation is carried out for enough time, so that the inactivation treatment of the wastewater in the inactivation tank 3 is completed. After the inactivation is finished, the pneumatic valve is opened, the waste water is pressed into the heat exchanger joint assembly through the pressure in the inactivation tank 3, heat exchange is carried out between the heat exchanger joint assembly and the low-temperature waste water which is not inactivated, so that the temperature of a drainage outlet is lower than 50 ℃, and the waste water is directly discharged. Meanwhile, the method plays a role in preheating the undeployed wastewater.
Example 3 on the basis of example 2, this example 3 also provides an inactivation method using the wastewater inactivation system of example 2, comprising: the wastewater is collected by a collecting tank 2; allowing the wastewater to flow into the inactivation tank 3 through the heat exchanger joint assembly; the wastewater is subjected to an inactivation treatment by an inactivation tank 3.
In summary, according to the invention, through the pipeline 1, the pipeline 1 is suitable for flowing high-temperature liquid and low-temperature liquid at the same time, and heat exchange is performed between the high-temperature liquid and the low-temperature liquid; a fitting 13, said fitting 13 being arranged at the water outlet of said pipe 1, said fitting 13 being adapted to connect the pipe 1 with an external hose; the clamping of the pipeline 1 and an external hose is realized, and the separation of the pipeline 1 and the hose caused by overlarge water flow is avoided, so that the flow of wastewater in the pipeline 1 is avoided.
The components (components not illustrating specific structures) selected in the application are all common standard components or components known to those skilled in the art, and the structures and principles of the components are all known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in this application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. A heat exchanger joint assembly, comprising:
the pipeline is suitable for flowing high-temperature liquid and low-temperature liquid at the same time, and heat exchange is carried out between the high-temperature liquid and the low-temperature liquid;
a fitting provided at the water outlet of the pipe, the fitting being adapted to connect the pipe with an external hose;
an inner thread is arranged on the inner wall of the water outlet of the inner pipe in the pipeline;
a limiting ring is arranged on the outer wall of the inner pipe water outlet in the pipeline;
an annular protruding block is arranged on the inner wall of the inner pipe, a clamping ring is arranged between the annular protruding block and the internal thread, and the clamping ring is in contact with the end face of the annular protruding block;
the clamping ring is arranged along the inner wall of the water outlet;
a plurality of clamping blocks are circumferentially equidistantly arranged on the end face of the clamping ring, and a gap is arranged between every two adjacent clamping blocks;
the clamping block is arranged between the clamping ring and the internal thread;
a first inclined plane is arranged on the end face of the clamping block, which faces the internal thread;
one surface of the clamping block, which faces the inner wall of the inner tube, is tightly contacted with the inner tube;
the position of the hose extending into the inner tube is limited by the annular protruding block, the end face of the hose contacts with the end face of the annular protruding block when the hose extends into the inner tube, and the clamping ring is wrapped outside the hose.
2. The heat exchanger joint assembly of claim 1 wherein,
the pipeline comprises: an inner tube and an outer tube;
the outer tube is sleeved in the inner tube;
the inner pipe is suitable for flowing high-temperature liquid;
the inner pipe and the outer pipe are suitable for flowing low-temperature liquid;
the joint is arranged at the water outlet of the inner pipe.
3. The heat exchanger joint assembly of claim 2 wherein,
the clamping strip is obliquely arranged on one surface of the clamping block, which faces the axis of the water outlet.
4. The heat exchanger joint assembly of claim 3 wherein,
an external thread matched with the internal thread is arranged on the outer wall of the joint;
the end face of the contact extending into the inner pipe water outlet is provided with a second inclined plane;
the second inclined plane is matched with the first inclined plane, and the second inclined plane contacts with the first inclined plane when the joint stretches into the water outlet of the inner pipe, so that the clamping block is folded towards the axis direction of the water outlet hole of the inner pipe.
5. The heat exchanger joint assembly of claim 4 wherein,
and the joint and the limiting ring are sleeved with hoops.
6. A wastewater inactivation system employing the heat exchanger joint assembly of claim 1, comprising:
a collection tank, an inactivation tank, and a heat exchanger joint assembly;
the collection tank is adapted to be connected to the inactivation tank by the heat exchanger connector assembly and the collection tank is placed above the inactivation tank;
the collection tank is suitable for collecting wastewater;
the waste water collected by the collecting tank flows to the inactivating tank through the space between the inner pipe and the outer pipe of the heat exchanger joint assembly pipeline;
the inactivation tank is suitable for inactivating the wastewater flowing into the interior, and the inactivated wastewater flows out through the inner tube of the heat exchanger joint assembly.
7. The wastewater inactivation system of claim 6,
the collecting tank is provided with a breathing filter which is communicated with the inside of the inactivating tank through a ball valve;
the collecting tank is provided with a first safety valve.
8. The wastewater inactivation system of claim 7,
an electromagnetic heating plate is arranged at the bottom of the inactivation tank;
a first temperature sensor is arranged on the side wall of the inactivation tank;
a second temperature sensor is arranged at the top of the inactivation tank;
the inactivation tank is provided with a high-liquid-level tuning fork switch, a medium-liquid-level tuning fork switch and a low-liquid-level switch;
the top of the inactivation tank is provided with a second safety valve and a pressure sensor.
9. The wastewater inactivation system of claim 8,
the water inlet of the outer tube in the heat exchanger joint assembly pipeline is connected with the collecting tank, and the water outlet of the outer tube is connected with the inactivating tank, so that the wastewater in the collecting tank flows into the inactivating tank through the space between the inner tube and the outer tube;
the water inlet of the inner pipe in the heat exchanger joint assembly pipeline is connected with the inactivation tank, and the water outlet is connected with an external hose.
10. An inactivation method using the wastewater inactivation system of claim 6, comprising:
collecting the wastewater through a collecting tank;
enabling the wastewater to flow into the inactivation tank through the heat exchanger joint assembly;
and (5) carrying out inactivation treatment on the wastewater by an inactivation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310447448.7A CN116202360B (en) | 2023-04-24 | 2023-04-24 | Heat exchanger joint assembly and wastewater inactivation system and method using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310447448.7A CN116202360B (en) | 2023-04-24 | 2023-04-24 | Heat exchanger joint assembly and wastewater inactivation system and method using same |
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| CN116202360A true CN116202360A (en) | 2023-06-02 |
| CN116202360B CN116202360B (en) | 2023-07-21 |
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| CN216430787U (en) * | 2021-07-27 | 2022-05-03 | 九阳股份有限公司 | Pipeline joint and faucet auxiliary device |
| CN217714060U (en) * | 2022-08-04 | 2022-11-01 | 山东诚城消防设备有限公司 | Fixed effectual fire hose of interface |
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2023
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| CN206126887U (en) * | 2016-11-01 | 2017-04-26 | 金宇保灵生物药品有限公司 | Cold heat exchanger economizer of large -scale production poison effluent disposal system alive |
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| CN209146570U (en) * | 2018-11-14 | 2019-07-23 | 厦门诺特卫浴有限公司 | A kind of Large Diameter Pipeline shower hose |
| CN212374926U (en) * | 2020-05-27 | 2021-01-19 | 无锡维邦工业设备成套技术有限公司 | Novel continuous inactivation system |
| CN215410764U (en) * | 2021-06-29 | 2022-01-04 | 九阳股份有限公司 | Pipeline joint and faucet auxiliary device |
| CN216430787U (en) * | 2021-07-27 | 2022-05-03 | 九阳股份有限公司 | Pipeline joint and faucet auxiliary device |
| CN217714060U (en) * | 2022-08-04 | 2022-11-01 | 山东诚城消防设备有限公司 | Fixed effectual fire hose of interface |
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| CN116202360B (en) | 2023-07-21 |
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