A water permeability detection device for energy-saving building materials

Abstract

The present invention discloses a device for detecting water permeability of energy-saving building materials, which relates to the technical field of building material detection, and solves the problems that the existing building materials are diverse in types, and when conducting water permeability detection, simply injecting water and pressurizing cannot ensure the accuracy of the water permeability detection of building materials, and it is not convenient to intuitively display and view the detection results. A device for detecting water permeability of energy-saving building materials includes a storage and receiving mechanism, a hidden feeding mechanism and a sealing and pressurizing mechanism. A regulating and oscillating mechanism is installed on the inner side of the storage and receiving mechanism, a hidden feeding mechanism is installed on the upper end of the regulating and oscillating mechanism, and a sealing and pressurizing mechanism is installed on the inner side of the hidden feeding mechanism; the storage and receiving mechanism includes a supporting base. The present invention effectively improves the accuracy of water permeability detection of building materials by performing corresponding water injection, pressurization and oscillation simulation on different building materials, and the detection results can be intuitively displayed and viewed by dyeing water with pigments.

Description

Technical Field

[0001] The invention relates to the technical field of building material detection, in particular to a water permeability detection device for energy-saving building materials. Background Art

[0002] Energy-saving building materials are materials used to reduce the energy consumption of buildings, mainly including: plastic steel energy-saving windows with hollow coated glass, which can block ultraviolet rays, isolate outdoor noise, and maintain indoor heat in winter; exterior wall insulation system materials, used to reduce energy consumption in buildings and eliminate the heat island effect; interior wall tile veneer environmentally friendly materials, used to avoid pollution and reduce indoor cooling and heating energy loss. The application of energy-saving building materials requires consideration of parameters such as strength, corrosion resistance and water permeability for testing. After leaving the factory, energy-saving building materials need to be sampled for permeability testing.

[0003] There are many types of existing building materials. When conducting water permeability testing, simply injecting water and pressurizing it cannot ensure the accuracy of the building material permeability test, and it is not convenient to intuitively display and view the test results; therefore, it does not meet the existing needs. We have proposed an energy-saving building material permeability detection device. Summary of the invention

[0004] The purpose of the present invention is to provide an energy-saving building material permeability detection device to solve the problems raised in the above background technology that the existing building materials are diverse in types, and when conducting permeability detection, simply injecting water and pressurizing cannot ensure the accuracy of the building material permeability detection, and it is not convenient to intuitively display and view the detection results.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A water permeability detection device for energy-saving building materials, comprising a storage and receiving mechanism, a hidden feeding mechanism and a sealing and pressurizing mechanism, wherein a regulating and oscillating mechanism is installed inside the storage and receiving mechanism, a hidden feeding mechanism is installed at the upper end of the regulating and oscillating mechanism, and a sealing and pressurizing mechanism is installed inside the hidden feeding mechanism;

[0007] The storage and receiving mechanism comprises a support base, a mounting shell is fixedly mounted on the upper end surface of the support base, a storage cover is movably mounted on the upper end of the mounting shell, storage racks are fixedly mounted on both sides of the mounting shell, and a material placement cover is fixedly mounted on one side of the storage rack;

[0008] The hidden feeding mechanism includes an installation swing plate, which is movably connected to the upper end of the installation shell, and the upper end surface of the installation swing plate is rotatably connected to a protective isolation cover, and two feeding suction cups are installed on the inner side of the middle part of the protective isolation cover, and a circulation conveying box is installed between the protective isolation cover and the installation swing plate, and water pipes are installed at both ends of the circulation conveying box, and a filter adsorption block is fixedly installed on the inner side of the circulation conveying box, and two waste liquid reflux pipes are installed on the inner side of the filter adsorption block.

[0009] Preferably, the sealing pressurizing mechanism includes a clamping and positioning seat, which is fixedly connected to the mounting swing plate, a paint liquid delivery pipe is installed on the inner side of the middle part of the clamping and positioning seat, a paint liquid delivery pipe is installed on the bottom end of the paint liquid delivery pipe, two sealing gaskets are provided in the middle part of the clamping and positioning seat, the inner sides of both ends of the clamping and positioning seat are slidably connected with a clamping pressure plate, one end of the clamping pressure plate is provided with a sealing ring, a conical water injection tank is fixedly installed on the inner side of the clamping pressure plate, an air pipe is installed on the inner side of the upper end of the conical water injection tank, and an adjusting rod and a guide column are installed on the inner side of the bottom end of the clamping and positioning seat.

[0010] Preferably, the oscillation regulating mechanism includes a guide frame, which is fixedly connected to the mounting shell, a first transmission motor is fixedly mounted on one side of the guide frame, a transmission seat is slidably connected to the upper end of the guide frame, a motor mounting shell is fixedly mounted on the upper end of the transmission seat, a second transmission motor is fixedly mounted on the inner side of the motor mounting shell, an eccentric disk is mounted on the output end of the second transmission motor, and a transmission connecting rod is rotatably connected to the upper end surface of the eccentric disk.

[0011] Preferably, the output end of the first transmission motor is connected to the bottom end of the transmission seat via a threaded connection, the output end of the second transmission motor passes through the transmission seat and is fixedly connected to the eccentric disk, the eccentric disk is rotatably connected to the upper end of the transmission seat via a bearing, both ends of the transmission connecting rod are rotatably connected to the eccentric disk and the mounting swing disk via pins, and the mounting swing disk swings back and forth relative to the axis of the transmission seat via the transmission connecting rod.

[0012] Preferably, one end of the protective isolation cover is rotatably connected to the mounting swing plate by a hinge, the mounting swing plate is threadedly connected to two feeding suction cups, the circulating conveying box is fixed to the mounting swing plate by screws, and the circulating conveying box is connected to two conical water injection tanks by a water pipe.

[0013] Preferably, a liquid collecting tank is provided on the inner side of the bottom end of the clamping and positioning seat, one end of the waste liquid return pipe is plugged into the inner side of the liquid collecting tank, and the other end of the waste liquid return pipe passes through the circulation conveying box and is plugged into the inner side of the filter adsorption block.

[0014] Preferably, the adjusting rod and the guide column both pass through the clamping positioning seat and the two clamping pressure plates, the guide column is slidably connected to the two clamping pressure plates, the guide column is threadedly connected to the clamping positioning seat, both ends of the adjusting rod are provided with external threads with opposite rotation directions, and both ends of the adjusting rod are threadedly connected to the two clamping pressure plates.

[0015] Preferably, the bottom end of the paint liquid delivery tube passes through the middle of the clamping and positioning seat and is connected to the paint liquid storage box. The interior of the paint liquid storage box is filled with paint liquid, and a guide hole is provided on the surface of the middle of the paint liquid delivery tube.

[0016] Preferably, the bottom end of the air delivery pipe passes through the clamping pressure plate and is plugged into the inner side of the conical water injection tank, and the two clamping pressure plates slide in opposite directions along the axis of the clamping positioning seat.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention rotates the loading suction cup according to the size of the building material, so that the loading suction cup drives the building material to be adjusted vertically, keeps the building material and the clamping plate coaxially, avoids poor sealing caused by offset during clamping, and the adjustment rod drives the two clamping platens to move toward each other and fix the building material with the clamping positioning seat. The inner side of the pigment liquid storage box is filled with pigment liquid, so that the pigment liquid is transported to between the two building materials through the pigment liquid delivery pipe. The second transmission motor drives the installation swing plate to reciprocate and rotate and swing relative to the axis of the transmission seat through the eccentric plate and the transmission connecting rod, so that the water inside the conical water injection tank and the pigment liquid between the two building materials can be oscillated, effectively improving the efficiency of the water permeability detection of the building materials;

[0019] 2. The present invention dyes water with pigments to check the color change of water inside the conical water injection tank, and then the water permeability of building materials can be visually checked. The sealing and pressurizing mechanism is protected and isolated by a protective isolation cover to avoid injuries caused by human touch. The first transmission motor drives the hidden feeding mechanism and the sealing and pressurizing mechanism to move downward through the transmission seat, and the upper end of the installation shell is closed by rotating the storage cover, which facilitates the hidden feeding mechanism and the sealing and pressurizing mechanism to be hidden. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic cross-sectional structure diagram of the present invention as a whole;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of installing the swing plate of the present invention;

[0023] Figure 4It is a schematic diagram of the cross-sectional structure of the installation shell of the present invention;

[0024] Figure 5 For the present invention Figure 4 Schematic diagram of the enlarged structure of the A area in the middle;

[0025] Figure 6 It is a schematic diagram of the installation structure of the sealing and pressurizing mechanism of the present invention;

[0026] Figure 7 A top view of the sealing and pressurizing mechanism of the present invention;

[0027] Figure 8 It is a schematic cross-sectional structure diagram of the sealing pressurizing mechanism of the present invention.

[0028] In the figure: 1. Storage and receiving mechanism; 101. Support base; 102. Mounting shell; 103. Storage cover; 104. Material placement cover; 105. Storage rack; 2. Hidden feeding mechanism; 201. Installation swing plate; 202. Protective isolation cover; 203. Feeding suction cup; 204. Circulation conveying box; 205. Water pipe; 206. Waste liquid return pipe; 207. Filter adsorption block; 3. Control oscillation mechanism; 301. First transmission motor; 302. 02. Guide frame; 303. Transmission seat; 304. Second transmission motor; 305. Motor mounting shell; 306. Transmission connecting rod; 307. Eccentric disk; 4. Sealing and pressurizing mechanism; 401. Clamping and positioning seat; 402. Clamping and pressure plate; 403. Sealing ring; 404. Sealing gasket; 405. Conical water injection tank; 406. Air pipe; 407. Pigment liquid delivery pipe; 408. Pigment liquid storage box; 409. Adjusting rod; 410. Guide column. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] The first transmission motor 301 (model: YS7134) and the second transmission motor 304 (model: YEJ3-112M-4) mentioned in the present invention can be purchased from the market or obtained through private customization.

[0031] See also Figures 1 to 4An embodiment of the present invention is as follows: an energy-saving building material water permeability detection device comprises a storage and receiving mechanism 1, a hidden feeding mechanism 2 and a sealing and pressurizing mechanism 4, wherein the storage and receiving mechanism 1 comprises a supporting base 101, a mounting shell 102 is fixedly mounted on the upper end surface of the supporting base 101, a storage cover 103 is movably mounted on the upper end of the mounting shell 102, storage racks 105 are fixedly mounted on both sides of the mounting shell 102, a material placement cover 104 is fixedly mounted on one side of the storage rack 105, and the hidden feeding mechanism 2 and the sealing and pressurizing mechanism 4 can be hidden and stored by closing the mounting shell 102 and the storage cover 103.

[0032] See also Figures 1 to 5 , a regulating and oscillating mechanism 3 is installed on the inner side of the storage and receiving mechanism 1, and a hidden feeding mechanism 2 is installed on the upper end of the regulating and oscillating mechanism 3, and the hidden feeding mechanism 2 includes an installation swing plate 201, and the installation swing plate 201 is movably connected to the upper end of the installation shell 102, and the upper end surface of the installation swing plate 201 is rotatably connected to a protective isolation cover 202, and two feeding suction cups 203 are installed on the inner side of the middle part of the protective isolation cover 202. The sealing and pressurizing mechanism 4 is protected and isolated by the protective isolation cover 202 during the detection process to avoid injuries caused by human contact;

[0033] A circulation conveying box 204 is installed between the protective isolation cover 202 and the mounting swing plate 201. Water pipes 205 are installed at both ends of the circulation conveying box 204. A filter adsorption block 207 is fixedly installed on the inner side of the circulation conveying box 204. Two waste liquid return pipes 206 are installed on the inner side of the filter adsorption block 207. One end of the protective isolation cover 202 is rotatably connected to the mounting swing plate 201 through a hinge. The mounting swing plate 201 is threadedly connected to two feeding suction cups 203. The circulation conveying box 204 is fixed to the mounting swing plate 201 through screws. The feeding suction cup 203 is rotated so that the feeding suction cup 203 drives the building materials to be adjusted vertically, keeping the building materials and the clamping pressure plate 402 coaxial, and avoiding poor sealing caused by offset during clamping.

[0034] See also Figures 2 to 8 A sealing pressurizing mechanism 4 is installed on the inner side of the hidden feeding mechanism 2, and the sealing pressurizing mechanism 4 includes a clamping and positioning seat 401, and the clamping and positioning seat 401 is fixedly connected to the mounting swing plate 201. A pigment liquid delivery pipe 407 is installed on the inner side of the middle of the clamping and positioning seat 401, and a pigment liquid storage box 408 is installed at the bottom end of the pigment liquid delivery pipe 407. The bottom end of the pigment liquid delivery pipe 407 passes through the middle of the clamping and positioning seat 401 and is connected with the pigment liquid storage box 408. The interior of the pigment liquid storage box 408 is filled with pigment liquid, and a guide hole is provided on the surface of the middle part of the pigment liquid delivery pipe 407, so that the pigment liquid can be easily injected between the two building materials through the pigment liquid delivery pipe 407;

[0035] Two sealing pads 404 are provided in the middle of the clamping and positioning seat 401, and the inner sides of both ends of the clamping and positioning seat 401 are slidably connected with clamping pressure plates 402, and one end of the clamping pressure plate 402 is provided with a sealing ring 403. A conical water injection tank 405 is fixedly installed on the inner side of the clamping pressure plate 402, and the circulating conveying box 204 and the two conical water injection tanks 405 are connected through the water pipe 205. An air pipe 406 is installed on the inner side of the upper end of the conical water injection tank 405, and the bottom end of the air pipe 406 passes through the clamping pressure plate 402 and is plugged into the inner side of the conical water injection tank 405. Through the conical water injection tank 405 and the air pipe 406, one side of the building material can be injected with water and pressurized;

[0036] An adjusting rod 409 and a guide column 410 are installed on the inner side of the bottom end of the clamping and positioning seat 401. The adjusting rod 409 and the guide column 410 both penetrate the clamping and positioning seat 401 and the two clamping pressure plates 402. The guide column 410 is slidably connected to the two clamping pressure plates 402. The guide column 410 is connected to the clamping and positioning seat 401 through a thread. Both ends of the adjusting rod 409 are provided with external threads with opposite rotation directions. Both ends of the adjusting rod 409 are connected to the two clamping pressure plates 402 through a thread. The two clamping pressure plates 402 slide in opposite directions along the axis of the clamping and positioning seat 401. Two building materials can be clamped synchronously through the two clamping pressure plates 402 and the clamping and positioning seat 401.

[0037] A liquid collecting tank is provided on the inner side of the bottom end of the clamping and positioning seat 401, and one end of the waste liquid return pipe 206 is plugged into the inner side of the liquid collecting tank, and the other end of the waste liquid return pipe 206 passes through the circulation conveying box 204 and is plugged into the inner side of the filter adsorption block 207. The waste liquid return pipe 206 recycles the waste liquid and filters and adsorbs the color through the filter adsorption block 207, so that the circulation conveying box 204 can circulate and use the water through the water pipe 205.

[0038] See also Figures 2 to 4The regulating and oscillating mechanism 3 includes a guide frame 302, which is fixedly connected to the mounting shell 102. A first transmission motor 301 is fixedly installed on one side of the guide frame 302. A transmission seat 303 is slidably connected to the upper end of the guide frame 302. A motor mounting shell 305 is fixedly installed on the upper end of the transmission seat 303. A second transmission motor 304 is fixedly installed on the inner side of the motor mounting shell 305. An eccentric disk 307 is installed on the output end of the second transmission motor 304. The upper end surface of the eccentric disk 307 is rotatably connected to the transmission motor 301. The output end of the first transmission motor 301 is connected to the bottom end of the transmission seat 303 through a threaded connection, the output end of the second transmission motor 304 passes through the transmission seat 303 and is fixedly connected to the eccentric disk 307, the eccentric disk 307 is rotatably connected to the upper end of the transmission seat 303 through a bearing, both ends of the transmission connecting rod 306 are rotatably connected to the eccentric disk 307 and the mounting swing plate 201 through a pin, and the mounting swing plate 201 is reciprocatingly rotated and swung relative to the axis of the transmission seat 303 through the transmission connecting rod 306.

[0039] In summary, the building materials that need to be tested for water permeability are adsorbed and fixed by two loading suction cups 203, and then the protective isolation cover 202 drives the loading suction cups 203 to rotate and place the building materials between the clamping positioning seat 401 and the clamping pressure plate 402. The loading suction cups 203 are rotated according to the size of the building materials, so that the loading suction cups 203 drive the building materials to be adjusted vertically, and the building materials and the clamping pressure plate 402 are kept coaxial to avoid poor sealing caused by deviation during clamping;

[0040] The adjusting rod 409 is rotated, and the external threads at both ends of the adjusting rod 409 rotate in opposite directions. The two ends of the adjusting rod 409 are connected to the two clamping pressure plates 402 through threads, so that the adjusting rod 409 drives the two clamping pressure plates 402 to move towards each other and fix the building materials with the clamping positioning seat 401. Sealing rings 403 and sealing pads 404 are provided on both sides of the building materials, so that the sealing rings 403 and sealing pads 404 can maintain the sealing of the sides of the building materials.

[0041] The inner side of the pigment liquid storage box 408 is filled with pigment liquid, so that the pigment liquid is transported to the space between the two building materials through the pigment liquid delivery pipe 407. At the same time, the circulating delivery box 204 delivers water to the inner side of the conical water injection tank 405 through the two water delivery pipes 205. The bottom end of the air delivery pipe 406 passes through the clamping pressure plate 402 and is plugged into the inner side of the conical water injection tank 405. According to the needs of the detection, the inner side of the conical water injection tank 405 is pressurized or vacuumed through the air delivery pipe 406 to start the second transmission. The motor 304 enables the second transmission motor 304 to drive the installation swing plate 201 to perform a reciprocating rotation and swing operation relative to the axis of the transmission seat 303 through the eccentric plate 307 and the transmission connecting rod 306 under the support of the motor installation shell 305, thereby being able to perform an oscillation operation on the water inside the conical water injection tank 405 and the pigment liquid between the two building materials, effectively improving the efficiency of the water permeability detection of the building materials, and the water permeability of the building materials can be intuitively checked through the color change of the water inside the conical water injection tank 405;

[0042] During the detection process, the sealing and pressurizing mechanism 4 is protected and isolated by the protective isolation cover 202 to prevent injuries caused by human contact. After the detection is completed, the pigment liquid storage box 408 recycles the pigment liquid through the pigment liquid delivery pipe 407, and the waste liquid reflux pipe 206 recycles the waste liquid and filters and adsorbs the color through the filter adsorption block 207, so that the circulation delivery box 204 can circulate and use the water through the water delivery pipe 205.

[0043] Start the first transmission motor 301, so that the first transmission motor 301 drives the hidden feeding mechanism 2 and the sealing pressurizing mechanism 4 to move downward through the transmission seat 303 under the support of the guide frame 302. At this time, the upper end of the installation shell 102 is closed by rotating the storage cover plate 103, thereby facilitating the hidden feeding mechanism 2 and the sealing pressurizing mechanism 4 to be hidden.

[0044] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A water permeability detection device for energy-saving building materials, comprising a storage and receiving mechanism (1), a hidden feeding mechanism (2) and a sealing and pressurizing mechanism (4), characterized in that: The storage and receiving mechanism (1) is provided with a regulating and oscillating mechanism (3) on the inner side thereof, a hidden feeding mechanism (2) is provided on the upper end of the regulating and oscillating mechanism (3), and a sealing and pressurizing mechanism (4) is provided on the inner side of the hidden feeding mechanism (2); the storage and receiving mechanism (1) comprises a supporting base (101), a mounting shell (102) is fixedly mounted on the upper end surface of the supporting base (101), a storage cover plate (103) is movably mounted on the upper end of the mounting shell (102), storage racks (105) are fixedly mounted on both sides of the mounting shell (102), and a material placement cover (104) is fixedly mounted on one side of the storage rack (105); the hidden feeding mechanism (2) comprises a mounting base (101), a mounting shell (102) is fixedly mounted on the upper end surface of the mounting ... and a storage cover plate (103) is movably mounted on the upper end of the mounting shell (102). A swing plate (201) is installed, the swing plate (201) is movably connected to the upper end of the installation shell (102), the upper end surface of the swing plate (201) is rotatably connected to a protective isolation cover (202), two feeding suction cups (203) are installed on the inner side of the middle part of the protective isolation cover (202), a circulation conveying box (204) is installed between the protective isolation cover (202) and the swing plate (201), water pipes (205) are installed at both ends of the circulation conveying box (204), a filter adsorption block (207) is fixedly installed on the inner side of the circulation conveying box (204), and two waste liquid return pipes (206) are installed on the inner side of the filter adsorption block (207); The sealing and pressurizing mechanism (4) comprises a clamping and positioning seat (401), the clamping and positioning seat (401) is fixedly connected to the mounting swing plate (201), a pigment liquid delivery pipe (407) is installed on the inner side of the middle part of the clamping and positioning seat (401), a pigment liquid storage box (408) is installed on the bottom end of the pigment liquid delivery pipe (407), two sealing pads (404) are provided in the middle part of the clamping and positioning seat (401), and the clamping and positioning seat (401) is fixedly connected to the mounting swing plate (201). The inner sides of both ends of the seat (401) are slidably connected with clamping plates (402), one end of the clamping plate (402) is provided with a sealing ring (403), the inner side of the clamping plate (402) is fixedly installed with a conical water injection tank (405), the inner side of the upper end of the conical water injection tank (405) is installed with an air delivery pipe (406), and the inner side of the bottom end of the clamping positioning seat (401) is installed with an adjusting rod (409) and a guide column (410); One end of the protective isolation cover (202) is rotatably connected to the mounting swing plate (201) via a hinge, the mounting swing plate (201) is connected to two feeding suction cups (203) via threads, the circulating conveying box (204) is fixedly connected to the mounting swing plate (201) via screws, and the circulating conveying box (204) is connected to two conical water injection tanks (405) via water pipes (205); The bottom end of the pigment liquid delivery pipe (407) passes through the middle of the clamping and positioning seat (401) and is connected to the pigment liquid storage box (408). The interior of the pigment liquid storage box (408) is filled with pigment liquid. A guide hole is provided on the surface of the middle of the pigment liquid delivery pipe (407).

2. The water permeability detection device for energy-saving building materials according to claim 1, characterized in that: The regulating oscillation mechanism (3) comprises a guide frame (302), the guide frame (302) being fixedly connected to the mounting shell (102), a first transmission motor (301) being fixedly mounted on one side of the guide frame (302), a transmission seat (303) being slidably connected to the upper end of the guide frame (302), a motor mounting shell (305) being fixedly mounted on the upper end of the transmission seat (303), a second transmission motor (304) being fixedly mounted on the inner side of the motor mounting shell (305), an eccentric disk (307) being mounted on the output end of the second transmission motor (304), and a transmission connecting rod (306) being rotatably connected to the upper end surface of the eccentric disk (307).

3. The water permeability detection device for energy-saving building materials according to claim 2, characterized in that: The output end of the first transmission motor (301) is connected to the bottom end of the transmission seat (303) via a threaded connection, the output end of the second transmission motor (304) passes through the transmission seat (303) and is fixedly connected to the eccentric disk (307), the eccentric disk (307) is rotatably connected to the upper end of the transmission seat (303) via a bearing, both ends of the transmission connecting rod (306) are rotatably connected to the eccentric disk (307) and the mounting swing disk (201) via pins, and the mounting swing disk (201) is rotatably swung relative to the axis of the transmission seat (303) via the transmission connecting rod (306).

4. The water permeability detection device for energy-saving building materials according to claim 1, characterized in that: A liquid collecting trough is provided on the inner side of the bottom end of the clamping and positioning seat (401), one end of the waste liquid return pipe (206) is plugged into the inner side of the liquid collecting trough, and the other end of the waste liquid return pipe (206) passes through the circulation transport box (204) and is plugged into the inner side of the filter adsorption block (207).

5. The water permeability detection device for energy-saving building materials according to claim 1, characterized in that: The adjusting rod (409) and the guide column (410) both pass through the clamping and positioning seat (401) and the two clamping pressure plates (402); the guide column (410) is slidably connected to the two clamping pressure plates (402); the guide column (410) is connected to the clamping and positioning seat (401) by threads; both ends of the adjusting rod (409) are provided with external threads with opposite rotation directions; both ends of the adjusting rod (409) are connected to the two clamping pressure plates (402) by threads.

6. The water permeability detection device for energy-saving building materials according to claim 1, characterized in that: The bottom end of the air delivery pipe (406) passes through the clamping platen (402) and is plugged into the inner side of the conical water injection tank (405). The two clamping plates (402) slide in opposite directions along the axis of the clamping positioning seat (401).

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