Building material combustion heat value tester

Abstract

The utility model belongs to the technical field of training equipment, and particularly relates to a building material combustion heat value tester which comprises a base, a hollow groove and an induced draft fan. A box body is arranged at the top of the base, a box cover is arranged at the top of the box body, and an igniter and a temperature detection module are arranged at the bottom of the box cover; a hollow groove is formed in the box body, an outer cylinder is arranged in an inner cavity of the hollow groove, an inner cylinder is arranged in the outer cylinder, an oxygen bomb is arranged at the bottom of an inner cavity of the inner cylinder, an elastic piece is arranged on the edge of the inner side wall of the inner cylinder, and a fixing clamping plate is arranged at one end of the elastic piece; an induced draft fan is arranged on one side of the top of the box cover, and the bottom of the induced draft fan penetrates through the box cover and extends into the hollow groove. The device is reasonable in structure, in the using process, the combustion heat value of the building materials can be conveniently and rapidly detected, meanwhile, toxic smoke generated by combustion of the building materials can be purified and discharged, and safety and environment friendliness are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of training equipment, in particular to a building material combustion calorific value tester. Background Art

[0002] Building materials are a general term for materials used in civil engineering and construction. After the building materials are manufactured, their combustion performance needs to be tested using a combustion calorific value tester. Under standard conditions, a sample of a certain mass is placed in an oxygen bomb calorimeter with a constant volume, and the oxygen bomb is submerged with distilled water. The heat released by the combustion of the sample causes the temperature rise of the water to be measured, and then the calorific value of the sample is calculated.

[0003] In the prior art, the application number is CN202020275098.2, and the application name is a building material combustion calorific value tester. In the technical solution recorded, some samples will produce toxic smoke when burned, which is directly discharged, which is not environmentally friendly and will cause damage to the health of the testers. For this reason, we have made further improvements to it. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems existing in the prior art, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a building material combustion calorific value tester, which can facilitate the rapid detection of the combustion calorific value of building materials during use, and at the same time purify the toxic smoke generated by the combustion of building materials before discharging, which is safe and environmentally friendly.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A building material combustion calorific value tester, comprising a base, a hollow slot and an induced draft fan;

[0009] in,

[0010] A box body is arranged on the top of the base, a box cover is arranged on the top of the box body, and an igniter and a temperature detection module are arranged on the bottom of the box cover;

[0011] The box body is provided with a hollow groove inside, the inner cavity of the hollow groove is provided with an outer cylinder, the inner cavity of the outer cylinder is provided with an inner cylinder, an oxygen bomb is provided at the bottom of the inner cavity of the inner cylinder, an elastic member is provided at the edge of the inner side wall of the inner cylinder, and a fixing clamp is provided at one end of the elastic member;

[0012] An induced draft fan is arranged on one side of the top of the box cover, and the bottom of the induced draft fan passes through the box cover and extends to the inside of the hollow groove. An exhaust pipe is arranged at the output end of the induced draft fan, a purifier is arranged on the exhaust pipe, and a connection port is arranged at one end of the exhaust pipe.

[0013] As a preferred solution of the building material combustion calorific value tester described in the utility model, wherein: support legs are arranged at the four corners of the bottom of the base, and anti-slip pads are arranged at the bottom of the support legs.

[0014] As a preferred solution of the building material combustion calorific value tester described in the utility model, a lock buckle is arranged on the top of the front surface of the box body, and a matching lock ring is arranged on the bottom of the front surface of the box cover.

[0015] As a preferred solution of the building material combustion calorific value tester described in the utility model, wherein: the temperature detection module is a readable temperature sensor.

[0016] As a preferred solution of the building material combustion calorific value tester described in the utility model, wherein: the elastic member is a compression spring, and the fixed clamp is arranged in a curved manner.

[0017] As a preferred solution of the building material combustion calorific value tester described in the utility model, a switch valve is arranged on the exhaust pipe.

[0018] As a preferred solution of the building material combustion calorific value tester described in the utility model, wherein: the connection port is connected to the exhaust gas pipeline.

[0019] Compared with the prior art, the beneficial effects of the utility model are: a sample of a specific mass is placed in an oxygen bomb, and then the oxygen bomb is placed in an inner cylinder containing distilled water and the box cover is closed, and then the sample in the oxygen bomb is ignited by an igniter, and finally the change in water temperature is measured by a detection module, so as to facilitate the rapid detection of the combustion calorific value of building materials; through the cooperation of the induced draft fan, exhaust pipe, purifier and connection port, the toxic smoke generated by the combustion of building materials can be purified before discharge, which is safe and environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the inner cylinder of the utility model;

[0023] Figure 3 It is a schematic diagram of the top structure of the box cover of the utility model.

[0024] In the figure, 100 is a base, 110 is a supporting stand, 120 is a box body, 130 is a box cover, 140 is an igniter, 150 is a temperature detection module, 200 is a hollow tank, 210 is an outer cylinder, 220 is an inner cylinder, 230 is an oxygen bomb, 240 is an elastic member, 250 is a fixing splint, 300 is an induced draft fan, 310 is an exhaust pipe, 320 is a purifier, and 330 is a connection port. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0027] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0028] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] The utility model provides the following technical solutions: a building material combustion calorific value tester, which is convenient for rapid detection of the combustion calorific value of building materials during use, and can purify and discharge the toxic smoke generated by the combustion of building materials, which is safe and environmentally friendly;

[0030] Figures 1 to 3 The figure shows a schematic diagram of the structure of an embodiment of a building material combustion calorific value tester of the utility model, the main body of which includes a base 100, a hollow slot 200 and an induced draft fan 300;

[0031] Please refer again Figures 1 to 3 : The four corners of the bottom of the base 100 are welded with supporting legs 110, and the bottom of the supporting legs 110 is bonded with an anti-skid pad, the top of the base 100 is installed with a box body 120, the top of the box body 120 is installed with a box cover 130, the bottom of the box cover 130 is installed with an igniter 140 and a temperature detection module 150, the temperature detection module 150 is a readable temperature sensor, the top of the front surface of the box body 120 is installed with a lock buckle, and the bottom of the front surface of the box cover 130 is installed with a matching lock ring. Further, the base 100 and the supporting legs 110 are used to carry the box body 120, the box body 120 is used to carry the hollow layer slot, the box cover 130 is used to seal the box body 120, the igniter 140 is used for ignition, and the temperature detection module 150 is used for water temperature detection;

[0032] Please refer again Figures 1 to 3 : A hollow groove 200 is provided inside the box body 120, an outer cylinder 210 is installed in the inner cavity of the hollow groove 200, an inner cylinder 220 is installed inside the outer cylinder 210, an oxygen bomb 230 is installed at the bottom of the inner cavity of the inner cylinder 220, an elastic member 240 is installed at the edge of the inner side wall of the inner cylinder 220, a fixed clamping plate 250 is installed at one end of the elastic member 240, the elastic member 240 is a compression spring, and the fixed clamping plate 250 is bent. Further, the hollow groove 200 is used to carry the outer cylinder 210, the outer cylinder 210 is used to carry the inner cylinder 220, the inner cylinder 220 is used to carry the oxygen bomb 230, the oxygen bomb 230 is used to support combustion, and the elastic member 240 and the clamping block are used for clamping and fixing;

[0033] Please refer again Figures 1 to 3 : An induced draft fan 300 is installed on one side of the top of the box cover 130, and the bottom of the induced draft fan 300 passes through the box cover 130 and extends to the inside of the hollow groove 200, an exhaust pipe 310 is installed at the output end of the induced draft fan 300, a purifier 320 is installed on the exhaust pipe 310, a connecting port 330 is installed at one end of the exhaust pipe 310, a switch valve is installed on the exhaust pipe 310, and the connecting port 330 is connected to the exhaust gas pipe. Furthermore, the induced draft fan 300 is used for smoke suction, the exhaust pipe 310 is used for smoke transportation, the purifier 320 is used for smoke purification, and the connecting port 330 is used for connecting to the exhaust gas discharge pipe.

[0034] Working principle: During the use of the utility model, a sample of a specific mass is placed in the oxygen bomb 230, and then the oxygen bomb 230 is placed in the inner cylinder 220 containing distilled water and covered with the box cover 130, and then the sample in the oxygen bomb 230 is ignited by the igniter 140, and finally the change in water temperature is measured by the detection module, so as to facilitate the rapid detection of the combustion calorific value of the building materials; through the cooperation of the induced draft fan 300, the exhaust pipe 310, the purifier 320 and the connection port 330, the toxic smoke generated by the combustion of building materials can be purified before being discharged, which is safe and environmentally friendly.

[0035] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A building material combustion calorific value tester, characterized in that: It comprises a base (100), a hollow slot (200) and an induced draft fan (300); in, A box body (120) is arranged on the top of the base (100), a box cover (130) is arranged on the top of the box body (120), and an igniter (140) and a temperature detection module (150) are arranged on the bottom of the box cover (130); The box body (120) is provided with a hollow groove (200) inside, the inner cavity of the hollow groove (200) is provided with an outer cylinder (210), the inner cavity of the outer cylinder (210) is provided with an inner cylinder (220), the inner bottom of the inner cylinder (220) is provided with an oxygen bomb (230), the inner wall edge of the inner cylinder (220) is provided with an elastic member (240), and one end of the elastic member (240) is provided with a fixing clamp (250); An induced draft fan (300) is arranged on one side of the top of the box cover (130), and the bottom of the induced draft fan (300) passes through the box cover (130) and extends to the inside of the hollow groove (200); an exhaust pipe (310) is arranged at the output end of the induced draft fan (300), a purifier (320) is arranged on the exhaust pipe (310), and a connection port (330) is arranged at one end of the exhaust pipe (310).

2. A building material combustion calorific value tester according to claim 1, characterized in that: Supporting legs (110) are arranged at the four corners of the bottom of the base (100), and an anti-slip pad is arranged at the bottom of the supporting legs (110).

3. A building material combustion calorific value tester according to claim 1, characterized in that: A lock buckle is provided at the top of the front surface of the box body (120), and a matching lock ring is provided at the bottom of the front surface of the box cover (130).

4. A building material combustion calorific value tester according to claim 1, characterized in that: The temperature detection module (150) is a readable temperature sensor.

5. The building material combustion calorific value tester according to claim 1, characterized in that: The elastic member (240) is a compression spring, and the fixing clamping plate (250) is arranged in a curved manner.

6. A building material combustion calorific value tester according to claim 1, characterized in that: The exhaust pipe (310) is provided with an on-off valve.

7. A building material combustion calorific value tester according to claim 1, characterized in that: The connection port (330) is connected to an exhaust gas pipeline.

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