CN111609729A - Efficient durable ultralow-noise counter-flow type intelligent electricity-free cooling tower - Google Patents

Efficient durable ultralow-noise counter-flow type intelligent electricity-free cooling tower Download PDF

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Publication number
CN111609729A
CN111609729A CN202010546895.4A CN202010546895A CN111609729A CN 111609729 A CN111609729 A CN 111609729A CN 202010546895 A CN202010546895 A CN 202010546895A CN 111609729 A CN111609729 A CN 111609729A
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CN
China
Prior art keywords
cooling tower
free cooling
water
impurity
electricity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010546895.4A
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Chinese (zh)
Inventor
杜德军
杜德民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liyang Jintudi Energy Saving Technology Co ltd
Original Assignee
Liyang Jintudi Energy Saving Technology Co ltd
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Publication date
Application filed by Liyang Jintudi Energy Saving Technology Co ltd filed Critical Liyang Jintudi Energy Saving Technology Co ltd
Priority to CN202010546895.4A priority Critical patent/CN111609729A/en
Publication of CN111609729A publication Critical patent/CN111609729A/en
Withdrawn legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28CHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00Direct-contact trickle coolers, e.g. cooling towers
    • F28C1/02Direct-contact trickle coolers, e.g. cooling towers with counter-current only
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28CHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00Direct-contact trickle coolers, e.g. cooling towers
    • F28C1/10Arrangements for suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/01Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00Component parts of trickle coolers
    • F28F25/02Component parts of trickle coolers for distributing, circulating, and accumulating liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G1/00Non-rotary, e.g. reciprocated, appliances
    • F28G1/08Non-rotary, e.g. reciprocated, appliances having scrapers, hammers, or cutters, e.g. rigidly mounted

Abstract

The invention discloses a high-efficiency durable ultralow-noise countercurrent intelligent electricity-free cooling tower, which comprises an electricity-free cooling tower body, a water turbine, a water inlet pipe, a wastewater outlet, a wastewater collecting tank, a water pipe joint, a lifting pipe and a water pump, wherein the bottom end of the lifting pipe is lengthened and then extends into the wastewater collecting tank rightwards, an impurity filtering net layer is additionally arranged in a lower tower cavity of the electricity-free cooling tower body in a horizontal fixed state, a transmission chamber and an impurity collecting chamber are integrally and outwards arranged on the left side wall and the right side wall of the electricity-free cooling tower body, the bottom surface of a pushing block is attached to and contacted with the net surface of the impurity filtering net, an inlet is further formed in the position of the right end of the impurity filtering net and on the left side wall corresponding to the impurity collecting chamber, a blocking plate is correspondingly and rotatably hinged to the inlet, and an impurity collecting box is arranged on the ground. The invention realizes the purpose of recycling the waste water after purifying and collecting the waste water and the purpose of cleaning the materials accumulated on the filter screen.

Description

Efficient durable ultralow-noise counter-flow type intelligent electricity-free cooling tower
Technical Field
The invention relates to the technical field of cooling towers, in particular to a high-efficiency durable ultralow-noise counter-flow intelligent electricity-free cooling tower.
Background
The cooling tower mainly has the function of exchanging heat of cooling water carrying waste heat in the tower body, so that the waste heat is transmitted to air and is dispersed into the atmosphere. The counterflow cooling tower is characterized in that water flow falls vertically in the tower, and the direction of the air flow is opposite to that of the water flow.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a counterflow electric-free cooling tower made of glass fiber reinforced plastics disclosed in the patent publication No. CN 207365742U.
The structure in the figure comprises an electricity-free cooling tower body 1, a water turbine 2, a water inlet pipe 3, a waste water outlet 4, a waste water collecting tank 5, a water pipe connector 6, a lifting pipe 7, a water suction pump 8 and a water storage tank 9, wherein the waste water collecting tank 5 is positioned under the waste water outlet 4, the joint of the water inlet pipe 3 and the lifting pipe 7 is communicated through the water pipe connector 6, the water suction pump 8 is correspondingly installed on a pipe body of the lifting pipe 7, the bottom end of the lifting pipe 7 is vertically and downwards adapted to extend into the water storage tank 9, and other related structural components are thoroughly described in the patent and are not repeated here.
In the actual water supply stage, the water pump 8 is started, the water in the water storage tank 9 is pumped upwards to the water inlet pipe 3 along the lifting pipe 7 under the pumping action, the water is led into the water turbine 2, then the heat exchange is carried out between the water and the air in the electricity-free cooling tower body 1, the heat of the medium (water) is transmitted to the air and is dissipated into the atmosphere, so that the medium (water) is cooled, the generated wastewater falls into the wastewater collection tank 5 through the wastewater outlet 4 to be collected, the whole working process is completed, although the device can be used for cooling, the device has a serious defect that a water supply box body needs to be separately provided, the cost is increased, the collected wastewater is wasted due to the fact that the collected wastewater cannot be reused, the wastewater cannot be filtered and then collected, and water resources are wasted, even if some cooling towers with the function of filtering wastewater by using filter screens appear in recent years, however, the filter screen is easily blocked by particle impurities in the wastewater, and the filtering function of the filter screen is directly disabled after a long time, so that the filtering performance is influenced, and therefore, the problem that the wastewater cannot be collected and recycled in the prior art is solved; secondly, the filter screen is easily blocked by particle impurities; for both of these problems, there is a need for improvements in the prior art.
Disclosure of Invention
The invention aims to provide a high-efficiency durable ultra-low-noise counter-flow intelligent electricity-free cooling tower to solve the problems in the background technology.
To achieve the above object, the present invention provides the technical solutions as set forth in claims 1 to 8:
the utility model provides an efficient durable ultralow-noise counter-flow type intelligent electric-free cooling tower, includes electric-free cooling tower body, hydraulic turbine, inlet tube, waste water outlet, waste water collecting pit, water pipe head, riser and suction pump, the bottom extension of riser is to stretching into the waste water collecting pit to the right side in, be horizontal fixed state in the lower part column cavity of electric-free cooling tower body and install one deck impurity filter screen additional, it outwards is provided with transmission room and collection miscellaneous room still integrative on the left side wall of electric-free cooling tower body and the right side wall, be horizontal rotation state through the bearing in the lower half cavity of transmission room and be provided with drive screw, drive screw is operated by the brushless motor drive that is in the left end, be horizontal fixed state in the lower half cavity that corresponds the transmission room directly over drive screw and be provided with the direction slide bar, be equipped with a direction slider with sliding fit form on the direction slide bar, an internal thread sleeve is sleeved on the transmission screw in a thread matching way and is fixedly connected with the guide slide block, the top wall surface of the guide sliding block is fixedly connected with an L-shaped push column, the L-shaped push column is bent rightwards in shape, a push block is fixed at the end part of the L-shaped push column, the shape of the material pushing block is arranged to be strip-shaped, the material pushing block horizontally and rightwards adapts and extends into a tower cavity of the non-electric cooling tower body, the bottom surface of the material pushing block is attached to the net surface of the impurity filter screen, the bottom of the right side wall surface of the material pushing block is also integrally extended with a triangular shovel surface, the right end of the impurity filter screen and the left side wall corresponding to the impurity collecting chamber are also provided with an inlet, and the inlet is correspondingly and rotatably hinged with a plugging plate, a telescopic reset spring is arranged between the back plate surface of the plugging plate and the top surface of the impurity collecting chamber, and an impurity collecting box is placed on the ground right below the impurity collecting chamber.
Preferably: the waste water collecting tank is positioned right below the waste water outlet, the joint of the water inlet pipe and the lifting pipe is communicated through a water pipe joint, and the water suction pump is correspondingly arranged on the pipe body of the lifting pipe.
Preferably: the cross section of the whole cavity of the transmission chamber is rectangular, and the cross section of the cavity at the bottom of the impurity collecting chamber is funnel-shaped.
Preferably: the brushless motor is fixedly installed on the outer wall surface of the transmission chamber through a support.
Preferably: the length and width of the material pushing block are matched with the size of the impurity filter screen.
Preferably: and a layer of sealing rubber pad is also arranged on the tangent plane at the bottom end of the plugging plate.
Preferably: the top side wall of the impurity collecting chamber is also correspondingly provided with a containing groove matched with the plugging plate.
Preferably: and a valve switch is arranged at a funnel-shaped outlet at the bottom end of the impurity collecting chamber.
Has the advantages that:
the invention improves the basic structure of the prior art (the patent name is a counter-flow glass fiber reinforced plastic electricity-free cooling tower, the publication number is CN207365742U), and an impurity filter screen, a lengthened lifting pipe, a transmission chamber, an impurity collecting chamber, a material pushing block, an L-shaped pushing column, a guide sliding block, an internal thread sleeve, a guide sliding rod, a transmission screw rod, a brushless motor, a plugging plate, a telescopic reset spring, a valve switch and an impurity collecting box are additionally arranged on the basic structure, thereby realizing the purpose of recycling the waste water after purifying and collecting the waste water, solving the defects mentioned in the prior art, avoiding the waste of water resources, realizing the purpose of cleaning the materials accumulated on the filter screen, solving the defects mentioned in the prior art, avoiding the mesh of the filter screen from being blocked, having reasonable structural design, safety and reliability, and having good popularization and use values.
Drawings
Fig. 1 shows a schematic structure of a counterflow electric-free cooling tower made of glass fiber reinforced plastics disclosed in the patent publication No. CN 207365742U.
Fig. 2 is a schematic structural diagram of a high-efficiency durable ultra-low noise counter-flow intelligent electricity-free cooling tower.
Fig. 3 is a schematic side view of an internal thread sleeve and a guide slider in a high-efficiency, durable and ultra-low noise counter-flow intelligent electric-free cooling tower.
Fig. 4 is an enlarged schematic view of a position a of a high-efficiency durable ultra-low noise counter-flow intelligent electric-free cooling tower.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a counterflow electric-free cooling tower made of glass fiber reinforced plastics disclosed in the patent publication No. CN 207365742U.
The structure in the figure comprises an electricity-free cooling tower body 1, a water turbine 2, a water inlet pipe 3, a waste water outlet 4, a waste water collecting tank 5, a water pipe connector 6, a lifting pipe 7, a water suction pump 8 and a water storage tank 9, wherein the waste water collecting tank 5 is positioned under the waste water outlet 4, the joint of the water inlet pipe 3 and the lifting pipe 7 is communicated through the water pipe connector 6, the water suction pump 8 is correspondingly installed on a pipe body of the lifting pipe 7, the bottom end of the lifting pipe 7 is vertically and downwards adapted to extend into the water storage tank 9, and other related structural components are thoroughly described in the patent and are not repeated here.
In the actual water supply stage, the water pump 8 is started, the water in the water storage tank 9 is pumped upwards to the water inlet pipe 3 along the lifting pipe 7 under the pumping action, the water is led into the water turbine 2, then the heat exchange is carried out between the water and the air in the electricity-free cooling tower body 1, the heat of the medium (water) is transmitted to the air and is dissipated into the atmosphere, so that the medium (water) is cooled, the generated wastewater falls into the wastewater collection tank 5 through the wastewater outlet 4 to be collected, the whole working process is completed, although the device can be used for cooling, the device has a serious defect that a water supply box body needs to be separately provided, the cost is increased, the collected wastewater is wasted due to the fact that the collected wastewater cannot be reused, the wastewater cannot be filtered and then collected, and water resources are wasted, even if some cooling towers with the function of filtering wastewater by using filter screens appear in recent years, however, the filter screen is easily blocked by particle impurities in the wastewater, and the filtering function of the filter screen is directly disabled after a long time, so that the filtering performance is influenced, and therefore, the problem that the wastewater cannot be collected and recycled in the prior art is solved; secondly, the filter screen is easily blocked by particle impurities; for both of these problems, there is a need for improvements in the prior art.
Referring to fig. 2-4, in the embodiment of the present invention, an efficient, durable, ultra-low noise, counter-flow type intelligent, non-electric cooling tower is provided, which is an improvement of a counter-flow type glass fiber reinforced plastic, non-electric cooling tower (disclosed as CN207365742U) disclosed in the patent network.
The basic structure of the cooling tower comprises an electricity-free cooling tower body 1, a water turbine 2, a water inlet pipe 3, a waste water outlet 4, a waste water collecting tank 5, a water pipe connector 6, a lifting pipe 7 and a water suction pump 8, wherein the waste water collecting tank 5 is positioned right below the waste water outlet 4, the joint of the water inlet pipe 3 and the lifting pipe 7 is communicated through the water pipe connector 6, and the water suction pump 8 is correspondingly arranged on a pipe body of the lifting pipe 7.
The difference is that the water storage tank 9 is directly removed, the bottom end of the lifting pipe 7 is lengthened and then extends into the wastewater collecting tank 5, a layer of impurity filtering net 10 is additionally arranged in a horizontally fixed state in the lower cavity of the electricity-free cooling tower body 1, a transmission chamber 101 and an impurity collecting chamber 102 are further integrally and outwards arranged on the left side wall and the right side wall of the electricity-free cooling tower body 1, the cross section of the whole chamber of the transmission chamber 101 is set to be rectangular, the cross section of the bottom chamber of the impurity collecting chamber 102 is set to be funnel-shaped, a transmission screw 16 is arranged in the lower half cavity of the transmission chamber 101 in a horizontally rotating state through a bearing, the transmission screw 16 is driven by a brushless motor 17 at the left end to operate, the brushless motor 17 is fixedly arranged on the outer wall surface of the transmission chamber 101 through a support, a guide slide bar 16 is arranged in the lower half cavity of the transmission chamber 101 in a horizontally fixed state right, a guide slide block 13 is sleeved on the guide slide rod 16 in a sliding fit manner, an internal thread sleeve 14 is sleeved on the transmission screw rod 16 in a thread fit manner, the internal thread sleeve 14 is fixedly connected with the guide slide block 13, an L-shaped push column 12 is fixedly connected on the top wall surface of the guide slide block 13, the L-shaped push column 12 is bent rightwards in shape, a push block 11 is fixed at the end part of the L-shaped push column 12, the push block 11 is arranged in a strip shape and horizontally and rightwards fittingly extends into a tower cavity of the electric-free cooling tower body 1, the bottom surface of the push block 11 is attached to and contacted with the net surface of the impurity filtering net 10, in order to ensure a pushing effect, a triangular shovel slope surface 1101 is further integrally extended at the bottom position of the right side wall surface of the push block 11, the length and width specification of the push block 11 are matched with the size of the impurity filtering net 10, an inlet is further formed at the position of the right end of the impurity filtering net 10 and on The bottom end tangent plane of the plugging plate 20 is further provided with a layer of sealing rubber gasket 21 in order to ensure the plugging effect, a telescopic return spring 22 is arranged between the back plate surface of the plugging plate 20 and the top surface of the impurity collecting chamber 102, the top side wall of the impurity collecting chamber 102 is correspondingly provided with a collecting groove 19 matched with the plugging plate 20, a valve switch 24 is arranged at the bottom end funnel-shaped outlet of the impurity collecting chamber 102, and an impurity collecting box 23 is arranged on the ground right below the impurity collecting chamber 102.
The invention improves the basic structure of the prior art (the patent name is a counter-current glass fiber reinforced plastic electricity-free cooling tower, the publication number is CN207365742U), as shown in figure 1 and figure 2, an impurity filter screen 10, an elongated lifting pipe 7, a transmission chamber 101, an impurity collecting chamber 102, a material pushing block 11, an L-shaped pushing column 12, a guide slider 13, an internal thread sleeve 14, a guide sliding rod 15, a transmission screw 16, a brushless motor 17, a plugging plate 20, a telescopic reset spring 22, a valve switch 24 and an impurity collecting box 23 are additionally arranged on the basic structure, in the actual water supply stage, a water suction pump 8 is started, water is pumped upwards along the lifting pipe 7 to the water inlet pipe 3 under the suction effect, and is led into a water turbine 2, then heat exchange is carried out with air in an electricity-free cooling tower body 1, the heat of a medium (water) is transmitted to the air and is dispersed into the atmosphere, so as to cool the medium (water), the whole work flow is completed, although the cooling purpose can be carried out by using the device, the device is different from the prior art in that: in the stage of generating wastewater, the wastewater falls on the impurity filter screen 10 and is purified under the filtration of meshes of the impurity filter screen 10, the purified water body falls into the wastewater collection tank 5 through the wastewater outlet 4 for collection, because the lengthened lifting pipe 7 is inserted into the wastewater collection tank 5, the purified water body is pumped and conveyed, and then the water body is recycled under the suction action of the water suction pump 8, the purpose of recycling the wastewater after purification and collection is realized, the defects in the prior art are overcome, the waste of water resources is avoided, after a period of working, the brushless motor 17 is started to drive the transmission screw 16 to rotate, because the guide slide rod 15 is sleeved with the guide slide block 13 in a sliding fit manner, the transmission screw 16 is sleeved with the internal thread sleeve 14 in a thread fit manner, and the internal thread sleeve 14 is fixedly connected with the guide slide block 13, as known from the theoretical knowledge of mechanical principle, the internal thread sleeve 14 will shift under the action of thread matching, the guide slider 13 will move rightwards synchronously, and then the pushing block 11 will be pushed rightwards by the L-shaped pushing post 12, and then the particle impurities accumulated on the impurity filtering net 10 will be "pushed away" by the additional shoveling of the triangular shoveling surface 1101, after reaching the right end of the impurity filtering net 10, the plugging plate 20 will be opened, the telescopic return spring 22 will contract and shorten, and then the particle impurities will be sent into the impurity collecting chamber 102, then the brushless motor 17 will be driven reversely, the internal thread sleeve 14 and the guide slider 13 will move leftwards, the pushing block 11 will be "withdrawn", the pushing block 11 will move leftwards and gradually return to the initial state, the force on the plugging plate 20 will disappear, and will be closed under the return force of the telescopic return spring 22, the whole cooling tower will work normally again, so as to achieve the purpose of cleaning the materials accumulated on the filtering, the filter screen overcomes the defects in the prior art, avoids the blockage of the meshes of the filter screen, has reasonable structural design, is safe and reliable, and has good popularization and use values.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides an efficient durable ultralow-noise counter-flow type intelligent electricity-free cooling tower, includes electricity-free cooling tower body (1), hydraulic turbine (2), inlet tube (3), waste water outlet (4), waste water collecting tank (5), water pipe connector (6), riser (7) and suction pump (8), its characterized in that, the bottom of riser (7) is lengthened the back and is stretched into waste water collecting tank (5) to the right, be horizontal fixed state in the lower part column cavity of electricity-free cooling tower body (1) and be equipped with one deck impurity filter screen (10) additional, still integrative outside being provided with transmission chamber (101) and collection miscellaneous room (102) on the left side wall and the right side wall of electricity-free cooling tower body (1), be horizontal rotation state through the bearing in the cavity lower half of transmission chamber (101) and be provided with drive screw (16), drive screw (16) are by the brushless motor (17) drive operation that is in the left end, a guide sliding rod (16) is horizontally and fixedly arranged in a lower half cavity corresponding to the transmission chamber (101) right above the transmission screw (16), a guide sliding block (13) is sleeved on a guide sliding rod (15) in a sliding fit manner, an internal thread sleeve (14) is sleeved on the transmission screw (16) in a thread fit manner, the internal thread sleeve (14) is fixedly connected with the guide sliding block (13), an L-shaped push column (12) is further fixedly connected on the top wall surface of the guide sliding block (13), the L-shaped push column (12) is bent rightwards and is fixedly provided with a push block (11) at the end part, the push block (11) is in a strip shape and horizontally and rightwards adapts to extend into a tower cavity of the electric-free cooling tower body (1), the bottom surface of the push block (11) is attached to the net surface of the impurity filtering net (10), and a triangular slope (shovel) is further integrally extended from the bottom position of the right side wall surface of the push block (11), an inlet is further formed in the right end of the impurity filtering net (10) and corresponds to the left side wall of the impurity collecting chamber (102), a plugging plate (20) is mounted at the inlet in a corresponding and hinged mode, a telescopic return spring (22) is arranged between the back plate surface of the plugging plate (20) and the top surface of the impurity collecting chamber (102), and an impurity collecting box (23) is placed on the ground under the impurity collecting chamber (102).
2. The efficient, durable and ultralow-noise countercurrent intelligent electricity-free cooling tower of claim 1, wherein the wastewater collection tank (5) is located right below the wastewater outlet (4), the joint of the water inlet pipe (3) and the riser pipe (7) is communicated through a water pipe joint (6), and the water suction pump (8) is correspondingly installed on the pipe body of the riser pipe (7).
3. The efficient durable ultralow noise countercurrent intelligent electric-free cooling tower of claim 1, wherein the entire chamber cross section of said transmission chamber (101) is rectangular, and the bottom chamber cross section of said impurity collecting chamber (102) is funnel-shaped.
4. The efficient durable ultralow noise countercurrent intelligent electric-free cooling tower of claim 1, wherein said brushless motor (17) is fixedly mounted on the outer wall surface of said transmission chamber (101) through a bracket.
5. The efficient durable ultralow noise countercurrent intelligent electric-free cooling tower of claim 1, wherein said pusher block (11) has a length and width dimension matching the dimensions of said impurity filtering screen (10).
6. The efficient, durable and ultra-low noise counter-flow intelligent electric-free cooling tower of claim 1, wherein a layer of sealing rubber gasket (21) is further disposed on the bottom tangent plane of the plugging plate (20).
7. The efficient, durable and ultralow-noise countercurrent intelligent electric-free cooling tower of claim 1, wherein the top side wall of the impurity collecting chamber (102) is correspondingly provided with a receiving groove (19) matched with the blocking plate (20).
8. An efficient, durable, ultra-low noise, counter-flow, intelligent, non-electric cooling tower as claimed in claim 1, wherein a valve switch (24) is installed at the bottom funnel-shaped exit of said trash chamber (102).
CN202010546895.4A 2020-06-16 2020-06-16 Efficient durable ultralow-noise counter-flow type intelligent electricity-free cooling tower Withdrawn CN111609729A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010546895.4A CN111609729A (en) 2020-06-16 2020-06-16 Efficient durable ultralow-noise counter-flow type intelligent electricity-free cooling tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010546895.4A CN111609729A (en) 2020-06-16 2020-06-16 Efficient durable ultralow-noise counter-flow type intelligent electricity-free cooling tower

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114934576A (en) * 2022-05-24 2022-08-23 江苏润尔达建设工程有限公司 Municipal rainwater anti-blocking type discharge system
CN117183346A (en) * 2023-09-27 2023-12-08 石家庄通达塑料制品有限公司 PE pipe high-speed mixer and forming method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114934576A (en) * 2022-05-24 2022-08-23 江苏润尔达建设工程有限公司 Municipal rainwater anti-blocking type discharge system
CN114934576B (en) * 2022-05-24 2023-09-01 江苏润尔达建设工程有限公司 Anti-blocking municipal rainwater discharge system
CN117183346A (en) * 2023-09-27 2023-12-08 石家庄通达塑料制品有限公司 PE pipe high-speed mixer and forming method
CN117183346B (en) * 2023-09-27 2024-02-23 石家庄通达塑料制品有限公司 PE pipe hot-melt connection device and connection method

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Application publication date: 20200901