CN218365480U - Tubular pile product maintenance system - Google Patents
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- CN218365480U CN218365480U CN202221763680.9U CN202221763680U CN218365480U CN 218365480 U CN218365480 U CN 218365480U CN 202221763680 U CN202221763680 U CN 202221763680U CN 218365480 U CN218365480 U CN 218365480U
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Abstract
The utility model discloses a tubular pile product maintenance system, which comprises a hot blast stove, a first maintenance pool, a gas-water heat exchanger and a first recovery module; the hot blast stove is used for generating high-temperature hot blast required by high-temperature maintenance of the pipe pile after primary maintenance and form removal; the first curing pool is connected with the hot blast stove and is used for carrying out high-temperature hot air curing on the pipe pile subjected to primary curing and form removal; the gas-water heat exchanger is connected with the first maintenance pool and is used for carrying out gas-water heat exchange on high-temperature hot air discharged from the first maintenance pool and water in the gas-water heat exchanger to obtain high-temperature hot water; first recovery module with air water heat exchanger connects, is used for the warp high temperature hot water after air water heat exchanger handles is retrieved, and the hot water after retrieving can be used for the elementary maintenance of tubular pile. Adopt the utility model discloses, the maintenance is effectual, and the maintenance cost is low, effectively improves energy utilization to reduction in production cost improves production efficiency.
Description
Technical Field
The utility model relates to a tubular pile maintenance technical field especially relates to a tubular pile product maintenance system.
Background
The existing high-temperature curing process of the PHC tubular pile is a high-temperature high-pressure steam curing process, and specifically comprises the following steps: the tubular pile is put into a high-pressure autoclave, high-pressure steam is introduced into the autoclave at a certain speed until the steam pressure reaches about 1.0MPa, the temperature is about 180 ℃, 1-1.5 hours are consumed, and then the tubular pile is cured for 4-6 hours under the constant pressure of 1.0MPa and the constant temperature of 180 ℃.
However, the high-temperature high-pressure steam curing process has the following defects: the high-pressure autoclave is important special equipment in the traditional pipe pile factory, and needs to be stopped for production inspection every year; and the maintenance cost of high-voltage equipment is high; moreover, the saturated vapor pressure maintenance can generate a large amount of condensed water, when the constant pressure is 1.0MPa, the temperature of the condensed water is 180 ℃, the condensed water is discharged to take away a large amount of heat energy, and the energy utilization rate is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a tubular pile product maintenance system is provided, the maintenance is effectual, and the maintenance cost is low, effectively improves energy utilization to reduction in production cost improves production efficiency.
In order to solve the technical problem, the utility model provides a tubular pile product maintenance system, which comprises a hot blast stove, a first maintenance pool, a gas-water heat exchanger and a first recovery module;
the hot blast stove is used for generating high-temperature hot blast required by high-temperature maintenance of the pipe pile after primary maintenance and form removal;
the first curing pool is connected with the hot blast stove and is used for carrying out high-temperature hot-air curing on the tubular pile subjected to primary curing and form removal;
the gas-water heat exchanger is connected with the first maintenance pool and is used for carrying out gas-water heat exchange on high-temperature hot air discharged from the first maintenance pool and water in the gas-water heat exchanger to obtain high-temperature hot water;
the first recovery module is connected with the gas-water heat exchanger and used for recovering the high-temperature hot water treated by the gas-water heat exchanger.
As an improvement of the above scheme, the system further comprises a second maintenance pool connected with the first recovery module, wherein the second maintenance pool is used for performing primary maintenance on the centrifugally formed pipe pile;
and a high-temperature water pump is arranged in a pipeline connected with the first recovery module and the second maintenance pool, and high-temperature hot water in the first recovery module is pumped into the second maintenance pool through the high-temperature water pump.
As an improvement of the above scheme, the system further comprises a second recovery module;
and the second recovery module is respectively connected with the first maintenance pool, the second maintenance pool and the gas-water heat exchanger and is used for recovering and circulating the water maintained by the second maintenance pool.
As an improvement of the above scheme, a low-temperature water pump is arranged in a pipeline connecting the second maintenance pool and the second recovery module, and low-temperature hot water maintained in the second maintenance pool is pumped into the second recovery module through the low-temperature water pump;
a heat exchanger water pump is arranged in a pipeline of the second recovery module connected with the gas-water heat exchanger, and low-temperature hot water recovered by the second recovery module is pumped into the gas-water heat exchanger through the heat exchanger water pump;
and a spray pump is arranged in a pipeline connected with the first maintenance pool through the second recovery module, and the low-temperature hot water recovered by the second recovery module is pumped into the first maintenance pool through the spray pump.
As an improvement of the above scheme, a pressure sensor is arranged in a pipeline connecting the hot blast stove and the first maintenance pool, the pressure sensor is used for monitoring the pressure in the pipeline connecting the hot blast stove and the first maintenance pool, and the hot blast stove is adjusted according to the pressure fed back by the pressure sensor.
As an improvement of the scheme, a regulating valve is further arranged in a pipeline connected with the first maintenance pool of the hot blast stove and used for regulating the flow of hot air flowing into the first maintenance pool.
As an improvement of the above scheme, the first maintenance tank comprises a tank body and a tank cover, and a sealing groove matched with the tank cover is arranged on the tank body;
a plurality of curing chambers for accommodating the tubular piles after primary curing and form removal are arranged in the pool body;
the curing chamber is provided with an air inlet and an air outlet, the air inlet is connected with the hot blast stove, and the air outlet is connected with the gas-water heat exchanger.
As an improvement of the scheme, a temperature sensor is arranged in the first maintenance pool and used for monitoring the temperature in the first maintenance pool, and the adjusting valve is adjusted according to the temperature fed back by the temperature sensor.
As an improvement of the scheme, the first maintenance pond is further provided with a water outlet, and the water outlet is connected with the first recovery module through a pipeline.
As an improvement of the scheme, the air-water heat exchanger is provided with an exhaust pipe, and the second maintenance pool is provided with a liquid level sensor.
Implement the beneficial effects of the utility model reside in that:
in the utility model, the hot blast stove is adopted to provide high-temperature hot air required by maintenance for the first maintenance pool, so that the high-temperature maintenance can be effectively carried out on the tubular pile after primary maintenance and form removal, and the maintenance effect is good; meanwhile, the hot air exhausted from the first maintenance pool is subjected to energy exchange by matching with the air-water heat exchanger, redundant energy is fully recycled in the system, high-temperature hot water recovery is carried out through the first recovery module, and the energy recycling rate is effectively improved. Moreover, the high-temperature hot water of the first recovery module is conveyed into the second maintenance pool, so that the centrifugally formed pipe pile can be primarily maintained, the full utilization of energy is realized, and the cyclic utilization rate of the energy is improved; then the low temperature hot water after the second maintenance pond maintenance gets into the second and retrieves the module and retrieves, and one of the low temperature hot water of second recovery module can satisfy the demand of air water heat exchanger water, and the two can dispel the heat for the tubular pile after the hot-blast maintenance of high temperature in the first maintenance pond, and the heat that tubular pile self was taken after the abundant absorption high temperature maintenance was accomplished realizes the recycle of heat energy, and the energy saving improves the thermal efficiency of system. Moreover, low-temperature hot water after the tubular pile after the high-temperature maintenance of the first maintenance pond is cooled becomes high-temperature hot water after absorbing heat, and then is discharged into the first recovery module through the water outlet, so that the energy utilization rate of the system is further improved, the energy is further saved, the cost is reduced, and the production efficiency is improved.
Therefore, adopt the utility model discloses, can maintain the tubular pile after centrifugal molding and the tubular pile after the primary maintenance form removal simultaneously, the maintenance is effectual, and the energy utilization of this system can be effectively improved to abundant energy cyclic utilization in this system, reduces the energy waste, and then effective reduction in production cost improves production efficiency.
Drawings
Fig. 1 is a schematic flow chart of the maintenance system for tubular pile products of the present invention;
fig. 2 is a schematic structural view of the maintenance system for tubular pile products of the present invention;
FIG. 3 is a right side view of the first curing pool of the present invention;
fig. 4 is a left side view of the first maintenance pool of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
Referring to fig. 1-4, the utility model provides a tubular pile product maintenance system, which comprises a hot-blast stove 1, a first maintenance pool 2, a gas-water heat exchanger 3 and a first recovery module 4; the hot blast stove 1 is used for generating high-temperature hot blast required by high-temperature maintenance of the pipe pile after primary maintenance and form removal; the first curing pool 2 is connected with the hot blast stove 1 and is used for carrying out high-temperature hot-air curing on the tubular pile subjected to primary curing and form removal; the gas-water heat exchanger 3 is connected with the first maintenance pool 2 and is used for carrying out heat exchange on high-temperature hot air discharged from the first maintenance pool 2 and water in the gas-water heat exchanger 3 to obtain high-temperature hot water; the first recovery module 4 is connected with the gas-water heat exchanger 3 and is used for recovering the high-temperature hot water treated by the gas-water heat exchanger 3.
It should be noted that the hot blast stove 1 is the prior art, and is not described herein. The reason that the existing high-temperature curing process needs a high-temperature high-pressure steam curing process is as follows: the strength of the PHC tubular pile produced in industry needs to reach above C80 quickly, which requires that the tubular pile concrete is hydrated to generate tobermorite with high strength in a crystal structure, and the reaction condition for generating the tobermorite is 180 ℃, and the corresponding saturated steam pressure is 1.0MPa. The existing steam pressurizing process only considers the problems of low water-cement ratio of the PHC pipe pile and water for cement hydration, but does not consider the following two problems: (1) The reaction of hydration of the cement, which consumes the most water, into the cSH gel is completed in the primary curing; (2) sufficient moisture is brought into the pile body by primary maintenance; therefore, in the high-temperature curing stage, the water does not need to be supplemented to the pipe pile.
The theoretical basis of the utility model thinks that, the moisture of PHC tubular pile maintenance in the autoclave is sufficient, because through elementary maintenance, the more cement CS H gel reaction of water demand has been accomplished, and the inside a large amount of moisture that has contained of PHC tubular pile concrete, is enough to provide and holds in the palm the required moisture of bobo mullite reaction, at this moment only need reach the temperature of reaction can, not necessarily high pressure and saturated steam.
It should be noted that the temperature of the high-temperature hot air generated by the hot-blast stove 1 is 250 to 270 ℃, the high-temperature hot air at the temperature can carry out high-temperature hot air curing on the pipe pile subjected to primary curing and form removal in the first curing pool 2 within a preset time, the pipe pile cured by the high-temperature hot air of the curing system is tested according to the standard "pretensioned prestressed concrete pipe pile" GB/T134762009, and the actually measured strength is not much different from the strength of the pipe pile cured by conventional high-temperature high-pressure steam and reaches the national standard.
Therefore, the utility model discloses a tubular pile product maintenance system, the maintenance is effectual, and the maintenance cost is low, effectively improves energy utilization to reduction in production cost improves production efficiency.
It should be noted that the gas-water heat exchanger 3 is in the prior art, and the temperature of the high-temperature hot water discharged into the first recovery module 4 can be kept at 85-95 ℃ by adjusting the flow rate, so that the required hot water temperature is provided for the subsequent primary maintenance of the centrifugally formed pipe pile by the second maintenance pool 5.
As shown in fig. 3 to 4, specifically, the first maintenance tank 2 includes a tank body 21 and a tank cover 22, a sealing groove 23 matched with the tank cover 22 is provided on the tank body 21, specifically, water or fine sand is injected into the sealing groove 23, and the tank cover 22 is inserted into the water or the fine sand to achieve the purpose of sealing the tank body 21, so that the sealing performance of the first maintenance tank 2 can be effectively improved. A plurality of curing chambers 24 for accommodating the primarily cured and demoulded tubular piles are arranged in the pool body 21. The curing room 24 is provided with an air inlet 25 and an air outlet 26, the air inlet 25 is connected with the hot blast stove 1, so that high-temperature hot air generated by the hot blast stove 1 can enter the curing room 24 through the air inlet 25, and a foundation is laid for subsequent high-temperature hot air curing of the tubular pile after primary curing and form removal. The air outlet 26 is connected with the air-water heat exchanger 3 so as to discharge redundant high-temperature hot air in the curing chamber 24 out of the first curing pool 2 through the air outlet 26, then the high-temperature hot air enters the air-water heat exchanger 3, the heat in the high-temperature hot air is absorbed by the water in the air-water heat exchanger 3, redundant energy is fully circulated in the system, the temperature of the high-temperature hot air can be reduced, water can be heated, high-temperature hot water is obtained, and the required hot water is provided for the subsequent primary curing of the centrifugally formed tubular pile. Preferably, the first curing pool 2 is further provided with a water outlet 27, and the water outlet 27 is connected with the first recovery module 4 through a pipeline; the air-water heat exchanger 3 is provided with an exhaust pipe 31, and the cooled hot air is exhausted into the atmosphere through the exhaust pipe 31. Further, in this embodiment, 3 maintenance rooms 24 are disposed in the tank body 21, and correspondingly, each maintenance room 24 is correspondingly provided with a tank cover 22, a sealing groove 23, an air inlet 25, an air outlet 26 and a water outlet 27, which is not limited thereto, in another embodiment of the present invention, the tank body 21 is provided with 5 maintenance rooms 24.
Further, in this embodiment, a pressure sensor 11 and an adjusting valve 12 are arranged in a pipeline connecting the hot blast stove 1 and the first curing pool 2, the pressure sensor 11 is used for monitoring the pressure in the pipeline connecting the hot blast stove 1 and the first curing pool 2, the hot blast stove 1 is adjusted according to the pressure fed back by the pressure sensor 11, and when the pressure fed back by the pressure sensor 11 is higher than a preset value, it indicates that the flow of hot blast needed by the first curing pool 2 is too much, the load of the hot blast stove 1 needs to be reduced, and further the energy loss of the hot blast stove 1 is reduced; when the pressure fed back by the pressure sensor 11 is lower than a preset value, it is indicated that the flow of the hot air required by the first curing pool 2 is insufficient, and the load of the hot air furnace 1 needs to be increased, so as to meet the requirement of the first curing pool 2 on the flow of the hot air for curing the tubular pile after primary curing and removal of the form. The regulating valve 12 is used for regulating the flow of hot air flowing into the first curing pool 2, preferably, the regulating valve 12 is an electric regulating damper, and is matched with a temperature sensor 28 arranged in the first curing pool 2, the temperature sensor 28 is used for monitoring the temperature in the first curing pool 2, and the regulating valve 12 is regulated according to the temperature fed back by the temperature sensor 2. The opening of the electric damper is controlled by monitoring the temperature in the first curing pool 2 in real time, and when the temperature in the first curing pool 2 reaches a preset value range, the regulating valve 12 is adjusted to rotate towards the closing direction, namely, the flow of high-temperature hot air supplied to the first curing pool 2 is reduced; when necessary, the regulating valve 12 is closed, namely, the high-temperature hot air is stopped being supplied to the first curing pool 2, the operation of the hot blast stove 1 is stopped, and the no-load operation of the hot blast stove 1 is avoided; when the temperature in the first maintenance pond 2 is less than the default scope, adjust governing valve 12 and toward opening the direction rotation, open governing valve 12 completely when necessary, continue to provide high-temperature hot-blast to first maintenance pond 2 promptly to accomplish the constancy of temperature in keeping first maintenance pond 2 effectively and at the default scope, effectively improve the quality of high-temperature hot-blast maintenance tubular pile, reduce the energy waste, improve energy cyclic utilization.
It should be noted that high-temperature hot air always flows in the first curing pool 2, so that the temperature rise speed of the pipe pile subjected to primary curing and form removal in the first curing pool 2 is obviously higher than that of the traditional steam curing, the production period of the pipe pile can be effectively shortened, and the production efficiency is improved.
Specifically, this embodiment still includes the second maintenance pond 5 of being connected with first recovery module 4, and second maintenance pond 5 is used for carrying out primary maintenance to the tubular pile after the centrifugal forming, and here primary maintenance be to the tubular pile after the centrifugal forming preliminary maintenance that carries out. Be equipped with high temperature water pump 41 in the pipeline that first recovery module 4 and second maintenance pond 5 are connected, high temperature hot water in the first recovery module 4 passes through high temperature water pump 41 suction second maintenance pond 5 in, can carry out effective conversion with the unnecessary energy of the hot-blast maintenance of high temperature like this, and the elementary maintenance that carries on for the tubular pile after the centrifugal molding provides required energy, and then improves the energy utilization of this system, effectively reduction in production cost, improvement production efficiency.
Further, a liquid level sensor 51 is arranged in the second maintenance pool 5, and when the liquid level sensor 51 monitors that the water level in the second maintenance pool 5 is higher than a set value, part of hot water needs to be discharged to the second recovery module 6; when the liquid level sensor 51 monitors that the water level is lower than the set value, hot water in the first recovery module 4 needs to be pumped into the second maintenance pool 5, so that the second maintenance pool 5 is ensured to perform primary maintenance on the centrifugally formed tubular pile, and the primary maintenance quality of the tubular pile is ensured.
In this embodiment, the second curing pool 5 is provided with 3 curing rooms 52 for accommodating the centrifugally formed tubular piles, which is not limited to this embodiment of the present invention, the second curing pool 5 is provided with 5 curing rooms 52 for accommodating the centrifugally formed tubular piles in another embodiment of the present invention.
As shown in fig. 1 to 3, in order to further improve the energy recycling rate of the system, the present embodiment further includes a second recycling module 6, where the second recycling module 6 is respectively connected to the first maintenance pond 2, the second maintenance pond 5 and the gas-water heat exchanger 3, and is used for recycling water maintained by the second maintenance pond 5.
The second recovery module 6 is connected with the second maintenance pool 5, and can recover the low-temperature hot water maintained by the second maintenance pool 5. Specifically, be equipped with low temperature water pump 61 in the pipeline that second maintenance pond 5 and second recovery module 6 are connected, the low temperature hot water after 5 maintenance ponds pass through low temperature water pump 61 suction second recovery module 6, improve the cyclic utilization of water, and then improve the cyclic utilization of this system energy, the energy saving.
The second is retrieved module 6 and is connected with air water heat exchanger 3, can retrieve the partly low temperature hot water that module 6 was retrieved to the second and provide air water heat exchanger 3, it is concrete, be equipped with heat exchanger water pump 62 in the pipeline that module 6 and air water heat exchanger 3 are connected is retrieved to the second, the low temperature hot water that module 6 was retrieved to the second passes through heat exchanger water pump 62 suction air water heat exchanger 3, can effectively satisfy air water heat exchanger 3 water requirements, can effectively improve the cyclic utilization of this system water, and then effectively improve the energy cyclic utilization of this system, and then the energy can be saved, the production cost is reduced, and the production efficiency is improved.
The second recovery module 6 is connected with first maintenance pond 2, can retrieve the partly low temperature hot water that module 6 was retrieved to the second and provide the tubular pile after the maintenance of first maintenance pond 2 and dispel the heat, it is specific, be equipped with spray pump 63 in the pipeline that module 6 and first maintenance pond 2 are connected is retrieved to the second, the low temperature hot water that module 6 was retrieved through spray pump 63 suction in the first maintenance pond 2, and spray the tubular pile surface after the hot-blast maintenance of high temperature through the spray header (not shown in the figure) that is equipped with in the first maintenance pond 2, absorb the heat that tubular pile self was taken after the hot-blast maintenance of high temperature was accomplished, and then effectively dispel the heat to the tubular pile after the hot-blast maintenance of high temperature, reduce the energy waste, realize the thermal recovery of tubular pile, improve the thermal efficiency of this system. Meanwhile, part of the low-temperature hot water is evaporated when meeting heat and enters the air-water heat exchanger 3 for water vapor to exchange heat, the other part of the low-temperature hot water is changed into high-temperature hot water when meeting heat, the high-temperature hot water enters the first recovery module 4 through the drainage pipeline through the drainage outlet 27 arranged in the first maintenance pool 2, the water circulation utilization rate of the system can be effectively improved, the energy circulation utilization rate of the system is effectively improved, energy is saved, the production cost is reduced, and the production efficiency is improved.
It should be noted that the temperature of the low-temperature hot water pumped into the second recovery module 6 through the second maintenance pond 2 is lower than that of the high-temperature hot water of the first recovery module 4, and the temperature of the low-temperature hot water in the second recovery module 6 is 70-78 ℃. In addition, the first curing pool 2 and the second curing pool 5 adopted by the system are rectangular, and can accommodate a larger number of tubular piles compared with the traditional cylindrical autoclave.
The utility model discloses a theory of operation:
the hot blast stove 1 provides high-temperature hot blast for the first curing pool 2, the high-temperature hot blast is required by primary curing of the demolded tubular pile, the high-temperature hot blast passes through the pressure sensor 11 and the regulating valve 12 in sequence through a pipeline, and then the hot blast enters the first curing pool 2 through the air inlet 25 of the first curing pool 2 to perform high-temperature hot blast curing on the tubular pile after primary curing and demolded; and then the redundant high-temperature hot air is discharged out of the first curing pool 2 through an air outlet 26 of the first curing pool 2, enters the gas-water heat exchanger 3, is subjected to gas-water heat exchange to obtain high-temperature hot water, and the cooled hot air is discharged into the atmosphere through an exhaust pipe 31 of the gas-water heat exchanger 3. High-temperature hot water after the heat exchange of the gas-water heat exchanger 3 enters the first recovery module 4, and then the high-temperature hot water in the first recovery module 4 is pumped into the second curing pool 5 through the high-temperature water pump 41, so that the high-temperature hot water can perform primary curing on the centrifugally formed tubular pile. Then, the low-temperature hot water after the primary maintenance of the centrifugally formed tubular pile is completed is pumped into a second recovery module 6 through a low-temperature water pump 61, and a part of the low-temperature hot water in the second recovery module 6 is pumped into the gas-water heat exchanger 3 through a heat exchanger water pump 62, so that the water consumption requirement of the gas-water heat exchanger 3 is met; part of the low-temperature hot water in the second recovery module 6 is pumped into the first maintenance pool 2 through the spray water pump 63, and is sprayed on the surface of the pipe pile after high-temperature hot air maintenance through a spray water pipe (not shown in the figure) arranged in the first maintenance pool 2, so as to absorb the heat of the pipe pile after high-temperature hot air maintenance, meanwhile, part of the low-temperature hot water is evaporated into water vapor to enter the air-water heat exchanger 3 for heat exchange, the other part of the low-temperature hot water is changed into high-temperature hot water after being heated, and the high-temperature hot water enters the first recovery module 4 through a water outlet 27 arranged in the first maintenance pool 2 through a water drainage pipe. And repeating the circulation until the maintenance is finished.
To sum up, the utility model discloses a tubular pile product maintenance system can maintain tubular pile after centrifugal forming and the tubular pile after elementary maintenance form removal simultaneously, and the maintenance is effectual, fully utilizes unnecessary energy at this system inner loop, can effectively improve the energy utilization of this system, and it is extravagant to reduce the energy, and then effective reduction in production cost, improves production efficiency.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A tubular pile product maintenance system is characterized by comprising a hot blast stove, a first maintenance pool, a gas-water heat exchanger and a first recovery module;
the hot blast stove is used for generating high-temperature hot blast required by high-temperature maintenance of the pipe pile after primary maintenance and form removal;
the first curing pool is connected with the hot blast stove and is used for carrying out high-temperature hot air curing on the pipe pile subjected to primary curing and form removal;
the gas-water heat exchanger is connected with the first maintenance pool and is used for carrying out gas-water heat exchange on high-temperature hot air discharged from the first maintenance pool and water in the gas-water heat exchanger to obtain high-temperature hot water;
the first recovery module is connected with the gas-water heat exchanger and used for recovering the high-temperature hot water treated by the gas-water heat exchanger.
2. The tubular pile product curing system of claim 1, further comprising a second curing pool connected to the first recovery module, wherein the second curing pool is used for primary curing of the centrifugally formed tubular pile;
and a high-temperature water pump is arranged in a pipeline connected with the first recovery module and the second maintenance pool, and high-temperature hot water in the first recovery module is pumped into the second maintenance pool through the high-temperature water pump.
3. The tube pile product curing system of claim 2, further comprising a second recovery module;
and the second recovery module is respectively connected with the first maintenance pool, the second maintenance pool and the gas-water heat exchanger and is used for recovering and circulating the water maintained by the second maintenance pool.
4. The tubular pile product maintenance system of claim 3, wherein a low-temperature water pump is arranged in a pipeline connecting the second maintenance pool and the second recovery module, and low-temperature hot water maintained by the second maintenance pool is pumped into the second recovery module through the low-temperature water pump;
a heat exchanger water pump is arranged in a pipeline of the second recovery module connected with the air-water heat exchanger, and the low-temperature hot water recovered by the second recovery module is pumped into the air-water heat exchanger through the heat exchanger water pump;
and a spray pump is arranged in a pipeline connected with the first maintenance pool through the second recovery module, and the low-temperature hot water recovered by the second recovery module is pumped into the first maintenance pool through the spray pump.
5. The tubular pile product curing system of claim 1, wherein a pressure sensor is arranged in a pipeline connecting the hot blast stove and the first curing pool, the pressure sensor is used for monitoring the pressure in the pipeline connecting the hot blast stove and the first curing pool, and the hot blast stove is adjusted according to the pressure fed back by the pressure sensor.
6. The tubular pile product curing system of claim 5, wherein a regulating valve is further arranged in a pipeline connecting the hot blast stove and the first curing pool, and the regulating valve is used for regulating the flow of hot air flowing into the first curing pool.
7. The tubular pile product curing system of claim 1, wherein the first curing tank comprises a tank body and a tank cover, and the tank body is provided with a sealing groove matched with the tank cover;
a plurality of curing chambers for accommodating the pipe piles subjected to primary curing and form removal are arranged in the pool body;
the curing chamber is provided with an air inlet and an air outlet, the air inlet is connected with the hot blast stove, and the air outlet is connected with the gas-water heat exchanger.
8. A tubular pile product maintenance system of claim 6, wherein a temperature sensor is arranged in the first maintenance pool and used for monitoring the temperature in the first maintenance pool, and the regulating valve is regulated according to the temperature fed back by the temperature sensor.
9. The tubular pile product curing system of claim 7, wherein the first curing pool is further provided with a drain connected with the first recovery module through a pipe.
10. A tubular pile product maintenance system of claim 2 or 3 or 4, characterized in that the gas-water heat exchanger is provided with an exhaust pipe, and the second maintenance pool is provided with a liquid level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221763680.9U CN218365480U (en) | 2022-07-08 | 2022-07-08 | Tubular pile product maintenance system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221763680.9U CN218365480U (en) | 2022-07-08 | 2022-07-08 | Tubular pile product maintenance system |
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| CN218365480U true CN218365480U (en) | 2023-01-24 |
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| CN202221763680.9U Active CN218365480U (en) | 2022-07-08 | 2022-07-08 | Tubular pile product maintenance system |
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- 2022-07-08 CN CN202221763680.9U patent/CN218365480U/en active Active
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