CN215953236U - Temperature-resistant tester for plastic bathtub products - Google Patents
Temperature-resistant tester for plastic bathtub products Download PDFInfo
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- CN215953236U CN215953236U CN202121775516.5U CN202121775516U CN215953236U CN 215953236 U CN215953236 U CN 215953236U CN 202121775516 U CN202121775516 U CN 202121775516U CN 215953236 U CN215953236 U CN 215953236U
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Abstract
The utility model discloses a temperature resistance tester for plastic bathtub products, which comprises a steam supply device, a temperature resistance testing mechanism, a circulating water supply device and a control mechanism, wherein the steam supply device is connected with the steam supply device; the steam supply device is connected with the circulating water supply device through a water conveying pipe and is connected with the temperature resistance testing mechanism through a steam conveying pipe; the temperature resistance testing mechanism is connected with the circulating water supply device through an overflow pipe; the control mechanism is electrically connected with the steam supply device, the temperature resistance testing mechanism and the circulating water supply device. The temperature resistance tester for the plastic bathtub products can realize multi-point simultaneous testing, has the characteristics of high equipment precision, convenience and quickness in testing, low water consumption, low energy consumption and the like, can adapt to testing of large-size bathtubs or bathtubs, and can be widely applied to testing of temperature resistance of bathtub products.
Description
Technical Field
The utility model relates to the technical field of detection of bathtub products, in particular to a temperature resistance tester for a plastic bathtub product.
Background
Most of the existing bath products such as bathtubs, bathtubs or swimming pools and the like are glass fiber reinforced plastic products, and before leaving a factory, a temperature resistance test (hot water resistance test) is required to detect the high temperature resistance of the bathtubs (pools). The existing hot water resistance test method is a water boiling method, and specifically comprises the following steps: adding water into a bathtub (bath) to more than 80% of the depth of the bathtub (bath), boiling in water for 100 hours at a specific water temperature (the water temperature of a gel coat type bathtub or bath is 90 ℃, and the water temperature of an acrylic bathtub or bath is 80 ℃), and detecting performance indexes of the bathtub or bath such as deformation, cracking, fading and the like. In the existing hot water resistance test method, water needs to be continuously supplemented in the water boiling process due to long water boiling time and high water temperature, and water in a bathtub or a bathing pool needs to be stirred and mixed in order to ensure the balance of the temperature, otherwise, the water temperature is easy to be unstable, the water supplement is insufficient, and the detection data is inaccurate. In addition, along with the improvement of people's standard of living, the bathtub or bathing pool do more and more greatly, the product that many people's bathtub, no border swimming pool isovolumn are big, the water is many has appeared to make the degree of difficulty that detects also more and more big more, main reason is: because of the increase of the volume of the bathtub or the bath pool, on one hand, the detection results in large water resource and electric energy consumption, and on the other hand, the large volume hardly ensures the stability of the water temperature, so that the detection result cannot reflect the authenticity of the bathtub product. Obviously, the boiling method cannot be adapted to the hot water resistance test of a large-volume bathtub (bath). It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to provide a temperature-resistant tester for a plastic bathtub product, and aims to overcome the defects that in the prior art, the temperature-resistant test of the bathtub product is troublesome, not intelligent and not high in accuracy.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a temperature-resistant tester for plastic bathtub products comprises a steam supply device, a temperature-resistant testing mechanism, a circulating water supply device and a control mechanism; the steam supply device is connected with the circulating water supply device through a water conveying pipe and is connected with the temperature resistance testing mechanism through a steam conveying pipe; the temperature resistance testing mechanism is connected with the circulating water supply device through an overflow pipe; the control mechanism is electrically connected with the steam supply device, the temperature resistance testing mechanism and the circulating water supply device.
In the temperature resistance tester for the plastic bathtub products, the steam supply device comprises a boiling water tank and a heating mechanism arranged in the boiling water tank, the heating mechanism is electrically connected with a control mechanism, the boiling water tank is provided with a steam outlet, the steam outlet is connected with a water separator, the water separator is provided with a plurality of water distribution outlets, and the water distribution outlets are connected with a steam conveying pipe.
In the temperature resistance tester for the plastic bathtub products, a first liquid level meter is arranged in the boiling water tank, a water supply electromagnetic valve is arranged on the water delivery pipe, and the first liquid level meter and the water supply electromagnetic valve are both electrically connected with a control mechanism.
In the temperature resistance tester for the plastic bathtub products, the water separator is provided with an automatic exhaust valve, a flow regulating valve and a temperature and pressure body surface, the automatic exhaust valve is used for pressure relief when the steam pressure is too high, the flow regulating valve is arranged at the water separation outlet and used for regulating the steam amount distributed by the water separation outlet, and the automatic exhaust valve, the flow regulating valve and the temperature and pressure body surface are all electrically connected with a control mechanism.
In the temperature-resistant tester for the plastic bathtub products, the temperature-resistant testing mechanism comprises a cup-shaped shell with an opening, a vacuum chuck is sleeved outside the shell, a temperature sensor and a pressure sensor are arranged on the shell, the vacuum chuck is used for fixing the shell on a testing point, and the temperature sensor and the pressure sensor are electrically connected with a control mechanism and are respectively used for monitoring the temperature and the pressure of steam in the shell.
In the temperature resistance tester for the plastic bathtub products, the shell is provided with an overflow port, the overflow port is connected with an overflow pipe, the overflow pipe is provided with an overflow electromagnetic valve, and the overflow electromagnetic valve is electrically connected with a control mechanism.
In the temperature resistance tester for the plastic bathtub products, the steam delivery pipe is provided with a one-way valve.
In the temperature resistance tester for the plastic bathtub products, the circulating water supply device comprises a water tank, the water tank is provided with an overflow inlet, the overflow inlet is connected with a water collector, the water collector is provided with a plurality of overflow pipe connectors, and the overflow pipe connectors are connected with an overflow pipe.
In the temperature resistance tester for the plastic bathtub products, the water tank is also provided with a second liquid level meter and a water inlet pipe with a water inlet electromagnetic valve, and the second liquid level meter and the water inlet electromagnetic valve are electrically connected with a control mechanism
Has the advantages that:
the utility model provides a temperature resistance tester for plastic bathtub products, which can realize multi-point temperature resistance test of bathtub products through steam by arranging a steam supply device, a temperature resistance test mechanism, a circulating water supply device and a control mechanism. The steam supply device can generate high-temperature steam, provides constant-temperature and constant-pressure high-temperature steam for the temperature-resistant testing mechanism, the temperature-resistant testing mechanism can realize multi-point simultaneous heating of bathtub products, and has the characteristics of accurate heating and low energy consumption, the circulating water supply device can supply water intelligently to the steam supply device, can recycle steam water, reduces energy consumption and saves water resources, and the control mechanism can intelligently control the operation of the steam supply device, the temperature-resistant testing mechanism and the circulating water supply device, so that the temperature-resistant test is more accurate, and the testing process is intelligent and simplified. The temperature resistance tester for the plastic bathtub products has the advantages of high equipment precision, convenience in testing, capability of realizing multi-point simultaneous testing, low water consumption and power consumption, capability of recycling steam water, water saving, low carbon and environmental friendliness, accurate and controllable heating temperature and steam pressure in the using process, automatic adjustment and high automation degree, and can be widely applied to temperature resistance testing of bathtub products.
Drawings
Fig. 1 is a schematic structural view of a temperature resistance tester for plastic bathtub products provided by the utility model.
Fig. 2 is a schematic structural view of the water separator.
Fig. 3 is a schematic structural diagram of a temperature-resistant testing mechanism.
Fig. 4 is a schematic structural view of the sump.
Fig. 5 is a perspective view of a temperature resistant testing mechanism.
The figures are numbered: 1-cabinet body, 2-steam supply device, 3-circulating water supply device, 4-temperature resistance testing mechanism, 5-control panel, 6-display screen, 7-alarm indicator lamp, 8-emergency stop switch, 9-boiling water tank, 10-water separator, 11-steam delivery pipe, 12-heat insulation board, 13-water inlet, 14-water supply electromagnetic valve, 15-heating mechanism, 16-water separation outlet, 17-steam outlet, 18-first liquid level meter, 19-automatic exhaust valve, 20-temperature and pressure integrated body surface, 21-flow regulating valve, 22-shell, 23-one-way valve, 24-vacuum sucker, 25-rubber sealing ring, 26-temperature sensor, 27-pressure sensor, 28-overflow pipe, 29-overflow electromagnetic valve, 30-water tank, 31-water inlet pipe, 32-water outlet, 33-overflow inlet, 34-second liquid level meter, 35-water collector, 36-overflow pipe connector, 37-water inlet electromagnetic valve, 38-water outlet pipe and 39-switch valve.
Detailed Description
The utility model provides a temperature resistance tester for plastic bathtub products, which is further described in detail by the following embodiments in order to make the purpose, technical scheme and effect of the utility model clearer and more clear. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model provides a temperature resistance tester for plastic bathtub products, which comprises a cabinet body 1, a steam supply device 2 and a circulating water supply device 3 which are arranged in the cabinet body 1, and a temperature resistance testing mechanism 4 fixed at a testing point, wherein the steam supply device 2 is used for generating steam and conveying the steam to the testing point, the temperature resistance testing mechanism 4 is used for introducing the steam to perform temperature resistance testing on the testing point, and the circulating water supply device 3 is used for supplementing water to the steam supply device 2 and recycling redundant steam water, so that the characteristic of cyclic utilization of the steam water is achieved, the injury to personnel caused by steam leakage can be avoided, and the water consumption can be reduced. The cabinet body 1 is also provided with a control mechanism, and the control mechanism is used for controlling the operation of the temperature-resistant tester.
Specifically, as shown in fig. 1, the control mechanism includes a control main board, a control panel 5 and a display screen 6, the control main board is a main board integrated by various electrical components such as a relay, a frequency converter and a PLC, and the control main board is electrically connected to the steam supply device 2, the circulating water supply device 3, the temperature-resistant testing mechanism 4, the control panel 5 and the display screen 6 respectively, and is used for controlling the on-off and operation of the steam supply device 2, the temperature-resistant testing mechanism 4 and the circulating water supply device 3; the control panel 5 may be a touch screen control panel or a manual button control panel, or a combination of a touch screen control panel and a manual button control panel, and is used for setting relevant function parameters such as temperature, pressure, water level, flow rate and the like, and opening or closing corresponding functions through specific function keys; the display screen 6 is used for displaying real-time function parameters and fault records. Through the control of control mechanism, make the operation of plastics bathtub goods temperature resistant tester more simple, warm-pressing control is more accurate.
Further, as shown in fig. 1, the control mechanism further comprises an alarm indicator lamp 7 and an emergency stop switch 8, the alarm indicator lamp 7 is used for flashing and warning when the instrument detects a fault or when the instrument is not operated properly, and the emergency stop switch 8 is used for timely cutting off a power supply under emergency conditions, so that potential safety hazards caused by overheating steam or overhigh steam pressure are avoided.
As an embodiment, as shown in fig. 1, the steam supply device 2 includes a boiler tank 9, a water separator 10, and a steam duct 11. The water boiling tank 9 is arranged in the cabinet body 1, and a heat insulation plate 12 is arranged between the water boiling tank 9 and the control mechanism and can avoid the influence of the high temperature of the water boiling tank 9 on the control mechanism. The water boiling tank 9 is provided with a water injection port 13 and a steam outlet 17, the water injection port 13 is communicated with the circulating water supply device 3 through a set water delivery pipe, and water is supplied to the water boiling tank 9 through the circulating water supply device 3; the steam outlet 17 communicates with the water separator 10 and delivers the generated steam out through the water separator 10. A heating mechanism 15 is arranged in the water boiling tank 9, the heating mechanism 15 is an electric heating mechanism 15, such as an electric heating wire, and water in the water boiling tank 9 is heated by the heating mechanism 15 to generate steam. The heating mechanism 15 is electrically connected with the control mechanism, and the switch of the heating mechanism is controlled by the control mechanism, so that the heating mechanism is very convenient. The water separator 10 is provided with a plurality of water separation outlets 16, the water separation outlets 16 are connected with the output end of the steam conveying pipe 11, the output end of the steam conveying pipe 11 is connected with the temperature resistance testing mechanisms 4, and steam can be supplied to the temperature resistance testing mechanisms 4 through the water separation outlets 16 arranged on the water separator 10, so that multi-point temperature resistance testing on bathing products can be achieved, and efficiency is improved.
As shown in fig. 1, in order to better control the water level in the steam supply device 2, as a preferred solution of the above embodiment, the steam supply device 2 further includes a first liquid level meter 18 and a water supply electromagnetic valve 14, the first liquid level meter 18 is disposed in the boiling water tank 9, the water supply electromagnetic valve 14 is disposed on the water pipe, and both the first liquid level meter 18 and the water supply electromagnetic valve 14 are electrically connected to the control mechanism. First level gauge 18 is used for the water level in real-time supervision boils water tank 9, water supply solenoid valve 14 is used for the control to get into the water yield that boils in the water tank 9, control mechanism can set for water level upper limit or lower limit in boiling water tank 9, and when first level gauge 18 monitored boil water tank 9 in the water level be less than the water level lower limit of setting for, water supply solenoid valve 14 can be opened, supplies water to boiling water tank 9, and detects the water level when first level gauge 18 and surpasss the upper limit, then control mechanism assigns the order of stopping supplying water, and water supply solenoid valve 14 closes, stops supplying water. Therefore, by providing the first liquid level gauge 18 and the water supply solenoid valve, the water level in the boiling water tank 9 is more easily controlled and safer.
As shown in fig. 2, in some embodiments, the water separator 10 further includes an automatic air vent valve 19, a temperature and pressure body surface 20, and a flow control valve 21 at each water separation outlet 16, besides the water separation outlets 16, wherein the automatic air vent valve 19, the flow control valve 21, and the temperature and pressure body surface 20 are electrically connected to the control mechanism. The temperature and pressure integrated body surface 20 is used for detecting the temperature and pressure of steam in the water separator 10 and transmitting the acquired information to the control mechanism; the automatic exhaust valve 19 is used for exhausting and releasing pressure when the steam pressure or the temperature is too high, so that the steam pressure in the water boiling tank 9 is kept stable, and potential safety hazards caused by too high steam pressure in the water boiling tank 9 are avoided; the flow regulating valve 21 is used for regulating the steam split flow of each water splitting outlet 16, so that the steam flow distribution in each steam conveying pipe is balanced, and the temperature or the pressure of each test point is close.
The steam supply device 2 with the structure can provide high-temperature steam with stable temperature and pressure for a plurality of test points simultaneously, realizes temperature resistance test at multiple points simultaneously, and can accurately control the temperature and the pressure of the steam, thereby ensuring that the test conditions of the test points are the same and ensuring that the result is more representative. Moreover, the first liquid level meter 18, the temperature and pressure integrated body surface 20 and the automatic exhaust valve 19 are arranged, so that the control mechanism can more conveniently control the operation of the device, and the automation degree is high.
As shown in fig. 5, in the temperature-resistant tester for plastic bathtub products, the temperature-resistant testing mechanism 4 includes a cup-shaped housing 22 having an opening, the opening of the housing 22 is tightly attached to the test point, the housing 22 is provided with a steam inlet, the steam inlet is connected to the steam delivery pipe 11, so that the high-temperature steam generated by the water boiling tank 9 can be delivered into the housing 22 through the steam delivery pipe 11, and the test point is heated by the high-temperature steam through the opening of the housing 22, thereby simulating the process of water bath heating to perform the temperature-resistant test. In order to better control the steam trend, as shown in fig. 3, a one-way valve 23 is arranged on the steam delivery pipe, and the one-way valve 23 is opened towards the shell 22, so that the steam can only flow to the shell 22 from the steam delivery pipe, and the phenomenon of steam backflow cannot occur. To facilitate the attachment of the housing 22 to the test site surface, the housing 22 is provided with a vacuum cup 24 that is positioned around the housing 22, and the vacuum cup 24 secures the housing 22 to the test site, thereby facilitating the attachment of the housing 22 to the surface of the bathing product. In a preferred embodiment, the vacuum cup 24 is further provided with a rubber sealing ring 25, and the rubber sealing ring 25 can make the shell 22 tightly attached to the surface of the point to be measured.
As shown in fig. 3 and 5, as a preferred embodiment, the housing 22 is provided with a temperature sensor 26 and a pressure sensor 27, both the temperature sensor 26 and the pressure sensor 27 are electrically connected to the control mechanism, the temperature sensor 26 is used for detecting the temperature of the steam in the housing 22 in real time and transmitting the temperature to the control mechanism, the pressure sensor 27 is used for detecting the steam pressure in the housing 22 in real time and transmitting the steam pressure to the control mechanism, and the control mechanism adjusts the steam flow rate flowing into the housing 22 through the flow rate adjusting valve 21 according to the received steam temperature and pressure, so that the temperature and pressure of the steam in the housing 22 meet the requirements.
As another embodiment, as shown in fig. 3, the housing 22 of the temperature-resistant testing mechanism 4 is further provided with an overflow port, the overflow port is communicated with the circulating water supply device 3 through an overflow pipe 28, an overflow solenoid valve 29 is arranged on the overflow pipe 28, and the overflow solenoid valve 29 is electrically connected with the control mechanism. In the concrete implementation process, when casing internal pressure and temperature are moderate, overflow solenoid valve 29 is in the off-state, but when steam temperature or pressure were too big in casing 22, overflow solenoid valve 29 then can open, high pressure or high temperature steam carry out the pressure release through overflow pipe 28 in the casing 22, thereby guarantee that casing 22 internal temperature and pressure keep at certain within range internal balance, and then make the temperature resistant test more accurate, and simultaneously, overflow pipe 28 can carry unnecessary steam to circulation water supply installation, retrieve, avoid steam blowout on the one hand, the injury personnel, on the other hand makes unnecessary steam to retrieve, and the energy consumption is reduced, and the water economy resource. Preferably, the overflow port is located below the housing 22 when the housing 22 is fixed, which is more favorable for discharging the steam water.
The temperature-resistant testing mechanism 4 with the structure can realize temperature-resistant testing of bathtub products through steam, and can ensure stable steam temperature and pressure at a testing point and accurate testing through the arrangement of the temperature sensor 26, the pressure sensor 27, the overflow port and the overflow electromagnetic valve 29, and can recycle redundant steam, save water sources and energy sources, and is more energy-saving and environment-friendly.
As shown in fig. 1, in the above-mentioned temperature-resistant tester for plastic bathtub products, the circulating water supply device 3 includes a water tank 30, and the water tank 30 is provided with a water inlet for connecting with a water inlet pipe 31, an overflow inlet 33 for flowing overflow water, and a water pipe communicated with the water boiling tank 9. The circulating water supply device 3 can not only supply water to the water boiling tank 9 in time, but also recover redundant steam condensate water, thereby saving water resources and energy and reducing the use cost. Specifically, the overflow inlet 33 is connected to a water collector 35, the water collector 35 is provided with an overflow outlet and a plurality of overflow pipe interfaces 36, as shown in fig. 4, the overflow outlet is communicated with the overflow inlet 33 through a pipeline, the overflow pipe interfaces 36 are connected to the overflow pipe 28, when the steam pressure of the temperature resistance testing mechanism 4 is too high or the temperature is too high, part of the steam flows into the water collector 35 through the overflow pipe 28 and then enters the water tank 30 through the collection of the water collector 35, so as to recover the excess steam, and meanwhile, because the steam carries a large amount of heat, the recovered steam can transfer the heat to the water in the water tank 30, so that the water is heated, so as to preheat the water, and further reduce the energy consumption during water boiling. The water collector 35 can collect the steam overflowed by the temperature-resistant testing mechanisms 4 at the same time, so that the steam can be recovered to a greater extent.
In some embodiments, as shown in fig. 1, the circulating water supply apparatus 3 further includes a second liquid level meter 34 and a water inlet solenoid valve 37, the second liquid level meter 34 is disposed in the water tank 30 and electrically connected to the control mechanism for detecting the water level in the water tank 30 in real time, and the water inlet solenoid valve 37 is disposed at the water inlet pipe 31 of the water tank and electrically connected to the control mechanism for controlling the water supplement amount of the water inlet pipe 31. In the concrete implementation process, set up water tank 30 water level height scope through control mechanism, through the water level in the second level gauge 34 monitoring water tank 30, treat that the water level value is less than the water level lower limit of settlement, intake solenoid valve 37 opens, carries out the moisturizing to water tank 30, treats that the moisturizing is to exceeding the water level upper limit of settlement, and intake solenoid valve 37 closes, stops moisturizing to water tank 30.
In a preferred embodiment, the water level of the water tank 30 is higher than the water level of the boiler tank 9, so that when the water supply solenoid valve is opened, the water in the water tank 30 flows into the boiler tank 9 through the water level difference, thereby replenishing the boiler tank 9.
It should be added that the bottom of the water tank 30 and the bottom of the water boiling tank 9 are both provided with a water outlet 32, the water outlet 32 is connected with a water outlet 38, the water outlet 38 is provided with a switch valve 39, and after the temperature resistance tester for the plastic bathtub products finishes the temperature resistance test for the bathtub products, the switch valve 39 can be opened to discharge the water in the water tank 30 and the water boiling tank 9, so as to facilitate the moving and transportation of the devices.
The circulation water supply installation 3 of above-mentioned structure can realize intelligent moisturizing and 9 intelligent water injections of boiling water tank, simultaneously, still can realize utilizing steam water recycle, and is very energy-concerving and environment-protective.
The working principle of the temperature-resistant tester for the plastic bathtub products is as follows:
the temperature-resistant tester for the plastic bathtub product is started, functional parameters such as temperature, pressure, liquid level and flow are set through the control panel 5, and the temperature-resistant testing mechanism 4 is fixed on a test point of a bathtub rear bathing pool. Starting the temperature-resistant tester for the plastic bathtub products, automatically opening the water inlet electromagnetic valve 37 and the water supply electromagnetic valve 14 to inject water into the water tank 30 and the water boiling tank 9, automatically adjusting and distributing the steam by the water separator 10 according to a set steam flow value when the water level reaches the upper limit of the temperature of the water boiling tank 9, closing the water supply electromagnetic valve, heating the heating mechanism 15 to generate steam, conveying the steam into the temperature-resistant testing mechanism 4 through a steam conveying pipe, and heating the testing point on the inner wall of the bathtub (pool) body through the temperature-resistant testing mechanism 4.
When the temperature resistance test is carried out, a first liquid level meter in the water boiling tank 9 monitors the water level in the water boiling tank 9 and transmits a signal to a control mechanism, when the water level of the water boiling tank 9 is lower than the lower limit of the water level, the control mechanism controls a water supply electromagnetic valve to be opened to supplement water to the water boiling tank 9 until the water level of the water boiling tank 9 is equal to the upper limit of the water level; meanwhile, the temperature and pressure integrated body surface 20 detects whether the temperature and pressure of the steam in the water separator are within set values, when the temperature of the steam exceeds the set values, the heating mechanism 15 stops heating, and when the steam pressure exceeds the set values, the control mechanism opens the automatic exhaust valve 19 to exhaust the steam, so that the steam pressure in the water boiling tank 9 is balanced.
Meanwhile, the second liquid level meter 34 monitors the water level of the water tank 30 and transmits a signal to the control mechanism, when the water level of the water tank 30 is lower than a set water level lower limit, the control mechanism opens the water inlet electromagnetic valve 37 to replenish water to the water tank 30, and when the water level of the water tank 30 exceeds the set limit, the control mechanism closes the water inlet electromagnetic valve 37 to stop injecting water.
Meanwhile, the temperature sensor 26 and the pressure sensor 27 monitor the temperature and the pressure of the steam in the shell 22 in real time and transmit the temperature and the pressure to the control mechanism, when the temperature or the pressure is higher than a set value, the control mechanism opens the overflow electromagnetic valve 29 to release the pressure of the shell 22, and meanwhile, the excess steam is drained to the water collector 35 through the overflow pipe 28 and then is recovered in the water tank 30.
According to the temperature resistance tester for the plastic bathtub products, the steam supply device 2, the temperature resistance testing mechanism 4 and the circulating water supply device 3 are arranged, so that the temperature resistance test of the bathtub products through steam is realized, water resources and energy are greatly saved, in addition, the constant temperature and pressure in the temperature resistance test can be ensured through the arranged overflow electromagnetic valve 29 and the arranged overflow pipe 28, the redundant steam can be recycled, and the water resources and the energy are saved; meanwhile, the temperature-resistant testing mechanism is provided with a temperature sensor and a pressure sensor, and the condition of steam in the shell is monitored through two parameters of temperature and pressure, so that the control of the control mechanism is more accurate; and the temperature and pressure integrated body surface 20 and the automatic exhaust valve 19 that the water knockout drum set up enable to boil temperature and pressure constancy in the water tank 9, and then make the steam temperature pressure of temperature resistant accredited testing organization 4 invariable, further make the temperature resistant test more accurate.
It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.
Claims (9)
1. A temperature-resistant tester for plastic bathtub products is characterized by comprising a steam supply device, a temperature-resistant testing mechanism, a circulating water supply device and a control mechanism;
the steam supply device is connected with the circulating water supply device through a water conveying pipe and is connected with the temperature resistance testing mechanism through a steam conveying pipe; the temperature resistance testing mechanism is connected with the circulating water supply device through an overflow pipe; the control mechanism is electrically connected with the steam supply device, the temperature resistance testing mechanism and the circulating water supply device.
2. The temperature-resistant tester for plastic bathtub products according to claim 1, wherein the steam supply device comprises a boiling water tank and a heating mechanism arranged in the boiling water tank, the heating mechanism is electrically connected with the control mechanism, the boiling water tank is provided with a steam outlet, the steam outlet is connected with a water separator, the water separator is provided with a plurality of water distribution outlets, and the water distribution outlets are connected with a steam conveying pipe.
3. The temperature resistance tester for plastic bathtub products according to claim 2, wherein a first level gauge is arranged in the boiling water tank, a water supply electromagnetic valve is arranged on the water pipe, and the first level gauge and the water supply electromagnetic valve are both electrically connected with the control mechanism.
4. The temperature-resistant tester for the plastic bathtub products as claimed in claim 2, wherein the water separator is provided with an automatic exhaust valve, a flow regulating valve and a temperature-pressure body surface, the automatic exhaust valve is used for pressure relief when the steam pressure is too high, the flow regulating valve is arranged at the water separation outlet and is used for regulating the steam amount distributed by the water separation outlet, and the automatic exhaust valve, the flow regulating valve and the temperature-pressure body surface are all electrically connected with the control mechanism.
5. The temperature-resistant tester for plastic bathtub products as recited in claim 1, wherein the temperature-resistant testing mechanism comprises a cup-shaped housing having an opening, a vacuum cup is sleeved outside the housing, a temperature sensor and a pressure sensor are arranged on the housing, the vacuum cup is used for fixing the housing on the test point, and the temperature sensor and the pressure sensor are electrically connected with the control mechanism and are respectively used for monitoring the temperature and the pressure of steam in the housing.
6. The temperature-resistant tester for the plastic bathtub products as claimed in claim 5, wherein the shell is provided with an overflow port, the overflow port is connected with an overflow pipe, the overflow pipe is provided with an overflow solenoid valve, and the overflow solenoid valve is electrically connected with the control mechanism.
7. The temperature-resistant tester for plastic bathtub products according to claim 1, wherein a check valve is provided on the steam delivery pipe.
8. The temperature resistance tester for plastic bathtub products according to claim 1, wherein the circulating water supply device comprises a water tank, the water tank is provided with an overflow inlet, the overflow inlet is connected with a water collector, the water collector is provided with a plurality of overflow pipe interfaces, and the overflow pipe interfaces are connected with an overflow pipe.
9. The temperature-resistant tester for plastic bathtub products as recited in claim 8, wherein the water tank is further provided with a second liquid level meter and a water inlet pipe with a water inlet electromagnetic valve, and the second liquid level meter and the water inlet electromagnetic valve are both electrically connected with the control mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121775516.5U CN215953236U (en) | 2021-07-30 | 2021-07-30 | Temperature-resistant tester for plastic bathtub products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121775516.5U CN215953236U (en) | 2021-07-30 | 2021-07-30 | Temperature-resistant tester for plastic bathtub products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215953236U true CN215953236U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121775516.5U Active CN215953236U (en) | 2021-07-30 | 2021-07-30 | Temperature-resistant tester for plastic bathtub products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215953236U (en) |
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2021
- 2021-07-30 CN CN202121775516.5U patent/CN215953236U/en active Active
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