CN209831952U - Water-saving and energy-saving device of multilayer hot press - Google Patents
Water-saving and energy-saving device of multilayer hot press Download PDFInfo
- Publication number
- CN209831952U CN209831952U CN201920335666.0U CN201920335666U CN209831952U CN 209831952 U CN209831952 U CN 209831952U CN 201920335666 U CN201920335666 U CN 201920335666U CN 209831952 U CN209831952 U CN 209831952U
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- water
- pipe
- hot press
- hot
- cold water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 181
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 241000270295 Serpentes Species 0.000 claims description 2
- 238000007731 hot pressing Methods 0.000 description 26
- 238000010438 heat treatment Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Press Drives And Press Lines (AREA)
Abstract
The utility model discloses a water conservation and energy saving device of multilayer hot press. The hot press comprises a hot press body, a water storage tank, a cooling tank, a steam boiler, a controller and a temperature controller, wherein the water storage tank is arranged at the upper end of the hot press body, the temperature controller and the controller are fixedly mounted at the upper part of the side surface, and a plurality of hot press plates are arranged in the hot press body; the cold water pipe is communicated with the water storage tank through a cold water inlet pipe, the cold water pipe is communicated with the cooling tank through a water outlet pipe and a cold water outlet pipe, the cold water pipe is communicated with the steam boiler through a water outlet pipe and a warm water circulating water pipe, and a water pump is arranged in the cooling tank and is communicated with the water storage tank through a cold water circulating water pipe. The water is recycled, and the heat energy is utilized to the maximum extent.
Description
Technical Field
The utility model relates to a cold press, concretely relates to water conservation and energy saving device of multilayer hot press.
Background
The multilayer hot press is an important device for processing multilayer composite strand woven bamboo floors, and mainly has the main function of carrying out hot pressing on the multilayer composite strand woven bamboo floors after being glued and veneered; the processing steps comprise rapid temperature rise, pressure maintaining, temperature reduction and shaping, and specifically comprise the following steps: stacking multiple layers of hot pressing plates on a pressing plate frame of a hot pressing machine, placing a composite strand woven bamboo floor between the two hot pressing plates, wherein the hot pressing plates are of a cavity structure, introducing circulating high-temperature water or steam into the cavity during pressing, heating the hot pressing plates, pressing by the hot pressing machine, keeping the temperature for 5-10 minutes when the temperature reaches 95-100 ℃, then cooling to 35-40 ℃, and pressing and compacting the composite strand woven bamboo floor made of bamboo and wood materials;
in the prior art, a hot pressing plate can be heated and cooled, the hot pressing process generally comprises the steps of firstly introducing steam into the hot pressing plate to heat the hot pressing plate, closing a steam valve after hot pressing is finished, opening a cold water valve to introduce cold water into the hot pressing plate, and cooling the hot pressing plate; for example, CN201620604747.2 relates to an improved multi-layer hot press, the circulation of steam in a hot press board cannot make full use of the heat of steam in time, the steam is discharged from a pipeline, which causes waste of resources, and a large amount of cooling water is needed in the cooling process of the hot press equipment, and this part of cooling water is usually directly discharged, which causes waste of water.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, providing a water conservation and energy saving device of multilayer hot press, cooling water and high-temperature water or steam can cyclic recycle, play water conservation, energy-conserving effect.
In order to achieve the above object, the technical solution of the present invention is: a water-saving and energy-saving device of a multilayer hot press comprises a hot press body, a water storage tank, a cooling tank, a steam boiler, a controller, a temperature controller and a temperature sensor, wherein the water storage tank is arranged at the upper end of the hot press body, the temperature controller and the controller are fixedly mounted at the upper part of the side surface of the hot press body, and a plurality of hot press plates are arranged in the hot press body; one end of the cold water pipe is communicated with the cold water inlet pipe, the other end of the cold water pipe is communicated with the water outlet pipe, a third electromagnetic valve is arranged on the cold water inlet pipe and is communicated with the water storage tank, a temperature sensor is arranged on the water outlet pipe and is respectively communicated with the cold water outlet pipe and the warm water circulating water pipe through a three-way pipe, a first electromagnetic valve is arranged on the cold water outlet pipe and is communicated with the cooling tank, a second electromagnetic valve is arranged on the warm water circulating water pipe and is communicated with the steam boiler, and a water pump is arranged in the cooling tank and is.
The middle of the cooling box is provided with a partition plate which divides the cooling box into two water tanks, a gap of 2-5 cm is reserved between the top of the partition plate and the top wall of the cooling box, the side surface of the bottom of one water tank of the cooling box is communicated with a cold water outlet pipe, and the bottom of the other water tank is internally provided with a water pump which is communicated with a cold water circulating pipe.
The controller is respectively and electrically connected with the temperature controller, the temperature sensor, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve, the booster pump and the water pump.
The cold water inlet pipe, the cold water outlet pipe, the warm water circulating water pipe, the hot water outlet pipe, the hot water inlet pipe and the water outlet pipe are metal hoses.
The hot pressing plate is a cavity structure hot pressing plate made of a steel base plate, and the inside snake-shaped hot water pipe and the inside cold water pipe are both steel pipes.
The utility model has the advantages that the utility model is provided with the electromagnetic valves on the hot water inlet pipe and the hot water outlet pipe, realizes the purpose of energy saving by arranging the temperature controller and the electromagnetic valve, when the temperature is 95-100 ℃, the hot water pipe is sealed by the electromagnetic valve, the heat energy is utilized to the maximum extent, and the hot water produced after cooling the material can flow back to the boiler to be heated, thereby playing the role of energy saving;
the utility model discloses be provided with temperature-sensing ware on the outlet pipe, open the solenoid valve on the warm water circulating pipe when the temperature is greater than 60 ℃, make rivers go into in the steam boiler, otherwise open the solenoid valve on the cold water outlet pipe and make rivers go into the cooler bin, the water suction after the rethread water pump will cool off is to the storage water tank, realize the recycling of water, play the water conservation effect, be equipped with a baffle in the middle of in this cooler bin, fall into communicating basin above two with the cooler bin, water gets into from one side bottom of cooler bin, the opposite side bottom is taken out, better cooling effect has.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the distribution and connection structure inside the hot press plate;
in the figure: 1-hot press body, 1-hot platen, 2-storage water tank, 3-cooler bin, 4-steam boiler, 5-controller, 6-temperature controller, 7-temperature-sensing ware, 8-first solenoid valve, 9-second solenoid valve, 10-third solenoid valve, 11-cold water inlet tube, 12-cold water outlet pipe, 13-warm water circulating pipe, 14-hot water outlet pipe, 15-fourth solenoid valve, 16-hot water inlet tube, 17-fifth solenoid valve, 18-booster pump, 19-water pump, 20-baffle, 21-cold water circulating pipe, 22-outlet pipe, 23-hot water pipe, 24-cold water pipe.
Detailed Description
The present invention and its embodiments will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, the utility model comprises a hot press body 1, a water storage tank 2, a cooling tank 3, a steam boiler 4, a controller 5, a temperature controller 6 and a temperature sensor 7, wherein the water storage tank 2 is arranged at the upper end of the hot press body 1, the temperature controller 6 and the controller 5 are fixedly arranged at the upper part of the side surface, and the temperature sensing end and the display end of the temperature controller 6 are respectively arranged in the inner cavity and the outer side of the hot press body 1, so that the temperature of the inner cavity of the hot press body 1 can be more accurately measured, and the monitoring by workers is facilitated; the hot press is characterized in that the hot press plate 1-1 is of a cavity structure, a hot water pipe 23 and a cold water pipe 24 which are distributed in a snake shape are arranged in the hot press body 1, one end of the hot water pipe 23 is communicated with a hot water inlet pipe 16, the other end of the hot water pipe is communicated with a hot water outlet pipe 14, the hot water inlet pipe 16 and the hot water outlet pipe 14 are respectively communicated with a steam boiler 4, a fifth electromagnetic valve 17 and a booster pump 18 are arranged on the hot water inlet pipe 16, and a fourth electromagnetic valve 15 is arranged on the hot water outlet pipe 14; one end of the cold water pipe 24 is communicated with a cold water inlet pipe 11, the other end of the cold water pipe is communicated with a water outlet pipe 22, a third electromagnetic valve 10 is arranged on the cold water inlet pipe 11 and is communicated with a water storage tank, a temperature sensor 7 is arranged on the water outlet pipe 22 and is respectively communicated with a cold water outlet pipe 12 and a warm water circulating pipe 13 through a three-way pipe, a first electromagnetic valve 8 is arranged on the cold water outlet pipe 12 and is communicated with the cooling tank 3, a second electromagnetic valve is arranged on the warm water circulating pipe 13 and is communicated with a steam boiler, and a water pump 19 is arranged in the cooling tank 3 and is communicated with the water.
The middle of the cooling tank 3 is provided with a partition plate 20 to divide the cooling tank into two water tanks, a gap of 2-5 cm is reserved between the top of the partition plate and the top wall of the cooling tank 3, the side surface of the bottom of one water tank of the cooling tank is communicated with a cold water outlet pipe 12, and the bottom of the other water tank is provided with a water pump 19 which is communicated with a cold water circulating pipe 21.
The controller 5 is respectively electrically connected with a temperature controller 6, a temperature sensor 7, a first electromagnetic valve 8, a second electromagnetic valve 9, a third electromagnetic valve 10, a fourth electromagnetic valve 15, a fifth electromagnetic valve 17, a booster pump 18 and a water pump 19.
The cold water inlet pipe 11, the cold water outlet pipe 12, the warm water circulating pipe 13, the hot water outlet pipe 14, the hot water inlet pipe 16 and the water outlet pipe 22 are metal hoses.
The hot pressing plate 1-1 is a cavity structure hot pressing plate made of a steel backing plate, and the internal snake-shaped hot water pipe 23 and the internal cold water pipe 24 are both steel pipes.
When the hot press works, the steam boiler 4 is heated to produce high-temperature water meeting the heating temperature of 100 ℃ of the hot press, and the high-temperature water is respectively fed into the heating cavities of the hot pressing plates 1-1 of the hot press body 1 through the saturated hot water inlet pipe 16 to heat the hot pressing plates 1-1; the hot press body 1 is used for hot pressing bamboo and wood products, the temperature controller 6 detects the heating temperature of the hot press constantly, and the booster pump 18, the fifth electromagnetic valve 17 and the fourth electromagnetic valve 15 are controlled to act through the heating temperature of the hot press so as to ensure that the water temperature in the heating cavity reaches the heating standard; high-temperature water after hot pressing is returned to the steam boiler 4 through the hot water outlet pipe 14, the steam boiler 4 continues to heat return water, the step 1 is returned until the set hot pressing time is 3-5 minutes, the fifth electromagnetic valve 17 is closed, the fourth electromagnetic valve 15 is closed after 10 seconds of delay, the third electromagnetic valve 10 on the cold water inlet pipe 11 is opened to inject cold water into the cold water pipe 24 in the hot pressing plate 1-1 for cooling, when the cooled water temperature is detected to be higher than 60 ℃, the second electromagnetic valve 9 on the warm water circulating water pipe is opened to enable warm water to flow into the steam boiler 4, when the detected water temperature is lower than 60 ℃, the second electromagnetic valve 9 is closed, the first electromagnetic valve 8 is opened to enable cold water to flow into the cooling tank 3, and then the cold water is pumped into the water storage tank 2 through the water pump 19 and the cold water circulating water pipe; when the temperature controller 6 shows that the temperature of the hot press body 1 is 30-40 ℃, cooling water injection is stopped, pressing is carried out for 1-2 minutes again, the shaping is firm, the hot pressing work is finished, and the hot pressing plate 1-1 is recovered.
Claims (5)
1. A water-saving and energy-saving device of a multilayer hot press comprises a hot press body (1), a water storage tank (2), a cooling tank (3), a steam boiler (4), a controller (5), a temperature controller (6) and a temperature sensor (7), wherein the water storage tank (2) is arranged at the upper end of the hot press body (1), the temperature controller (6) and the controller (5) are fixedly installed on the upper portion of the side surface, a plurality of hot press plates (1-1) are arranged in the hot press body, the water-saving and energy-saving device is characterized in that the hot press plates (1-1) are of a cavity structure, a hot water pipe (23) and a cold water pipe (24) which are distributed in a snake shape are arranged in the hot press plate, one end of the hot water pipe (23) is communicated with a hot water inlet pipe (16), the other end of the hot water pipe is communicated with a hot water outlet pipe (14), the hot water inlet pipe (16), a fourth electromagnetic valve (15) is arranged on the hot water outlet pipe (14); the utility model discloses a cold water circulating water boiler, including cold water pipe (24), outlet pipe (22), cold water pipe (24) one end and cold water inlet tube (11) intercommunication, the other end and outlet pipe (22) intercommunication, be equipped with third solenoid valve (10) on cold water inlet tube (11) and communicate with the storage water tank, be equipped with temperature-sensing ware (7) on outlet pipe (22) to communicate with cold water outlet pipe (12), warm water circulating pipe (13) respectively through the three-way pipe, be equipped with first solenoid valve (8) on cold water outlet pipe (12) and communicate with cooler bin (3), be equipped with the second solenoid valve on warm water circulating pipe (13) and communicate with the steam boiler, be equipped with water pump (19) in cooler bin (3), this water pump passes through cold water circulating pipe.
2. A water-saving and energy-saving device for a multilayer hot press according to claim 1, characterized in that a partition (20) is arranged in the middle of the cooling tank (3) to divide the cooling tank into two water tanks, a gap of 2-5 cm is left between the top of the partition and the top wall of the cooling tank (3), the side surface of the bottom of one water tank of the cooling tank is communicated with a cold water outlet pipe (12), and a water pump (19) is arranged in the bottom of the other water tank and is communicated with a cold water circulating water pipe (21).
3. The water-saving and energy-saving device of the multilayer hot press according to claim 2 is characterized in that the controller (5) is respectively electrically connected with the temperature controller (6), the temperature sensor (7), the first electromagnetic valve (8), the second electromagnetic valve (9), the third electromagnetic valve (10), the fourth electromagnetic valve (15), the fifth electromagnetic valve (17), the booster pump (18) and the water pump (19).
4. A water-saving and energy-saving device of a multilayer hot press according to claim 3, characterized in that the cold water inlet pipe (11), the cold water outlet pipe (12), the warm water circulating water pipe (13), the hot water outlet pipe (14), the hot water inlet pipe (16) and the outlet pipe (22) are metal hoses.
5. The water-saving and energy-saving device of the multilayer hot press according to claim 4 is characterized in that the hot press plate (1-1) is a cavity structure hot press plate made of a steel backing plate, and the inner snake-shaped hot water pipe (23) and the inner cold water pipe (24) are both steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335666.0U CN209831952U (en) | 2019-03-18 | 2019-03-18 | Water-saving and energy-saving device of multilayer hot press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335666.0U CN209831952U (en) | 2019-03-18 | 2019-03-18 | Water-saving and energy-saving device of multilayer hot press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209831952U true CN209831952U (en) | 2019-12-24 |
Family
ID=68906669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920335666.0U Expired - Fee Related CN209831952U (en) | 2019-03-18 | 2019-03-18 | Water-saving and energy-saving device of multilayer hot press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209831952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015890A (en) * | 2019-12-25 | 2020-04-17 | 中国建筑材料科学研究总院有限公司 | Straw board hot press system |
| CN114347196A (en) * | 2021-12-31 | 2022-04-15 | 广东众城交通技术有限公司 | Door plate bonding equipment and processing technology |
-
2019
- 2019-03-18 CN CN201920335666.0U patent/CN209831952U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015890A (en) * | 2019-12-25 | 2020-04-17 | 中国建筑材料科学研究总院有限公司 | Straw board hot press system |
| CN114347196A (en) * | 2021-12-31 | 2022-04-15 | 广东众城交通技术有限公司 | Door plate bonding equipment and processing technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |