Detection device for desulfurized gypsum building block

By combining hydraulic rods and piston assemblies with cylinder bodies and spring structures, the problem of excessive pressure in the desulfurized gypsum block testing device when detecting unqualified products was solved, thus achieving device protection and efficiency improvement.

CN223926174UActive Publication Date: 2026-02-17LINQING ZHIXING NEW BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202520117170.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-02-17
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

Existing desulfurized gypsum block testing devices are prone to damage due to excessive pressure when testing substandard products, leading to reduced production efficiency.

Method used

The system uses a hydraulic rod and piston assembly in conjunction with a cylinder body. The piston head compresses the air inside the cylinder body to counteract the pressure of the support plate. Combined with springs and hook bolts, it slows down the speed of the support plate. Slide grooves and pin protection devices are installed to prevent damage to the detection components and the operating table.

Benefits of technology

It effectively protects the testing equipment, reduces errors, improves work efficiency, prevents damage to the testing head and operating table, and expands the working range.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection device for desulfurized gypsum building blocks, which relates to the technical field of material detection and comprises a base, a detection component and a piston component. When the device starts to work, the position of the scissor-type push plate can be adjusted firstly, then the desulfurization gypsum building block (hereinafter referred to as a building block) needing to be detected is fixed on the operation table through the scissor-type push plate, then the strength of the building block is detected through the detection component, and corresponding pressure is set on the display screen. When the strength of the building block is detected to be qualified, the building block is loosened, the next building block is replaced for detection, when the building block is detected to be unqualified, the building block is crushed by the detection part, the downward pressure of the detection part is too large and the speed is increased at the moment of crushing, then the speed of the detection part can be slowed down through the piston part, most of the pressure is blocked, and the detection part and the operation table are protected. The working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to material detection technical field, concretely relates to a detection device for desulfurization gypsum block. BACKGROUND

[0002] Desulfurization gypsum is also called flue gas desulfurization gypsum, sulfur gypsum or FGD gypsum, which is mainly composed of calcium sulfate dihydrate CaSO4·2H2O with a content of 93% or more. Desulfurization gypsum is a by-product of FGD process, which is a technology for recovering sulfur dioxide in flue gas by using lime-limestone. In this technology, lime-limestone is ground into slurry, and the flue gas containing SO2 after dust removal is washed through the slurry scrubber to remove SO2. Lime slurry reacts with SO2 to form calcium sulfate and calcium sulfite, and calcium sulfite is oxidized to calcium sulfate, resulting in industrial by-product gypsum, which is desulfurization gypsum, widely used in building materials and other industries. Its processing and utilization are of great significance. It not only promotes the further development of national environmental protection and circular economy, but also greatly reduces the mining amount of ore and protects resources.

[0003] Currently, desulfurization gypsum is mainly used in the construction industry, among which desulfurization gypsum block is the most widely used. In the production process of desulfurization gypsum block, quality detection is an indispensable link. Most of the detection devices on the market can easily cause damage to the detection device under excessive pressure when the unqualified product suddenly breaks, which seriously reduces the production efficiency. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a detection device for desulfurization gypsum block to solve the problems in the background technology.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A detection device for desulfurization gypsum block, comprising a base, the base is symmetrically arranged, a support rod is arranged above the base, the support rod is fixedly connected with the base through bolts, a detection component for detecting the strength of the block is connected to the support rod, an operating table is fixedly connected between the bases, a scissor-type push plate is symmetrically arranged on the operating table, a piston assembly is symmetrically arranged and connected on the operating table, and a display screen is fixedly connected on one side of the support rod.

[0007] When the device starts to work, the position of the scissor type push plate can be adjusted first, then the desulfurization gypsum block (hereinafter referred to as block) to be detected is fixed on the operation table through the scissor type push plate, then the block is detected for strength through the detection component, the corresponding pressure is set on the display screen, when the strength of the block is qualified, the block is loosened and the next block is detected, when the strength of the block is unqualified, the block is crushed by the detection component, at the moment of crushing, the downward pressure of the detection component is too large and the speed is fast, then the speed of the detection component can be slowed down through the piston component, most of the pressure is blocked, the detection component and the operation table are protected, and the working efficiency is improved.

[0008] Further improvement of the technical scheme of the utility model lies in that: the detection component comprises a support plate one, the support plate one is fixedly connected with the support rod through bolts, a connecting plate is arranged below the support plate one, the connecting plate is fixedly connected with the support plate one through bolts, a hydraulic rod is fixedly connected below the connecting plate, a support plate two is fixedly connected and arranged below the hydraulic rod, a detection head is fixedly connected below the support plate two, movable plates are arranged at two ends of the support plate two respectively, the movable plates are fixedly connected with the support plate two through screws, the screws abut against the support rod, and the movable plates are slidably connected with the support rod.

[0009] By adopting the above technical scheme, when the detection component works, the position of the block is adjusted, then the hydraulic rod is started, one end of the hydraulic rod moves downward, at this moment, the hydraulic rod drives the support plate two fixedly connected with the hydraulic rod to move downward, the support plate two drives the detection head fixedly connected with the support plate two to move downward, meanwhile, the support plate two drives the movable plates fixedly connected with the support plate two to move, and since the movable plates abut against the support rod through the screws and are slidably connected with the support rod, the movable plates can keep a certain running track through the movable plates when the hydraulic rod moves downward, and the error generated in the detection process is reduced.

[0010] Further improvement of the technical scheme of the utility model lies in that: the piston assembly comprises a cylinder body, the cylinder body is fixedly connected with the operation table, a piston head is arranged in the cylinder body, the piston head is slidably connected with the cylinder body, a piston pin is fixedly connected on the piston head, a connecting rod is fixedly connected on the piston pin, a pressure bearing plate is fixedly connected on one end of the connecting rod away from the piston pin, and a gas outlet cylinder is fixedly connected to the cylinder body close to the bottom.

[0011] Adopting the technical scheme, when the pressure bearing plate is subjected to the pressure from the second support plate, the pressure bearing plate drives the connecting rod to move downward, compresses the piston pin, drives the piston head to move downward through the piston pin, at this time, the piston head extrudes the air inside the cylinder body, the air is sprayed from the air outlet cylinder, but because the pressure from the second support plate is too large at the moment of compression, and the air sprayed from the air outlet cylinder at the moment is limited, therefore, the air inside the cylinder body gives the second support plate a reaction force to offset the pressure from the second support plate, and the pressure bearing plate can also slow down the speed of the second support plate to protect the detection head and the operation table from being damaged, thereby affecting the work efficiency.

[0012] Further improvement of the technical scheme of the utility model lies in that the second support plate is symmetrically provided with a hook bolt fixedly connected, a spring II is connected to the hook bolt, one end of the spring II is fixedly connected to the hook bolt, and the other end of the spring II is fixedly connected to the first support plate.

[0013] Adopting the technical scheme, the hook bolt and the spring II arranged on the second support plate can slow down the speed of the second support plate when crushing the block, and can also give the second support plate a reverse force to reduce the pressure of the second support plate on the pressure bearing plate, thereby protecting the detection head and the operation table from being damaged.

[0014] Further improvement of the technical scheme of the utility model lies in that a sliding groove is formed on the operation table, the sliding grooves are symmetrically arranged, the scissor type push plate is provided with a sliding block on one side, and the sliding block is slidably connected to the sliding groove.

[0015] Adopting the technical scheme, the sliding groove formed on the operation table can move the scissor type push plate with the sliding block, cooperate with the work of the detection component, and enlarge the work range, so that the position can be freely adjusted.

[0016] Further improvement of the technical scheme of the utility model lies in that a plurality of springs I are arranged on the cylinder body, one end of the spring I is fixedly connected to the cylinder body, and the other end of the spring I is fixedly connected to the pressure bearing plate.

[0017] Adopting the technical scheme, the spring I arranged between the cylinder body and the pressure bearing plate can prevent the pressure bearing plate from being too close to the cylinder body, and the spring I can restore the piston head to the original state after the piston head is compressed, thereby improving the work efficiency.

[0018] Further improvement of the technical scheme of the utility model lies in that the support rod is provided with a bolt near one end of the base, and the bolt is in contact with the support rod.

[0019] Adopting the technical scheme, the bolt arranged at the bottom of the support rod is used to prevent the second support plate from damaging the operation table due to too large pressure when crushing the block, and also serves as the last protection device to protect the detection head and the operation table.

[0020] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art:

[0021] The utility model provides a kind of detection device for desulfurization gypsum block, when pressure plate is subjected to the pressure from support plate two, pressure plate will drive connecting rod to move downwards, compression piston pin, piston head is driven to move downwards by piston pin, at this time, piston head will extrude the air in cylinder body, air is sprayed from air outlet cylinder, but because in the moment of compression, the pressure given by support plate two is too large, and the air sprayed by air outlet cylinder in the moment is limited, therefore, the air in cylinder body will give support plate two a reaction force at this time, to offset the pressure brought by support plate two, simultaneously, the speed of support plate two can be slowed down by the action of pressure plate, protect detection head and operation platform, prevent being damaged, to affect work efficiency.

[0022] The utility model provides a kind of detection device for desulfurization gypsum block, set up hook bolt and spring two on support plate two can slow down the speed of support plate two when crushing block, can also give support plate two a reverse direction force, reduce the pressure of support plate two to pressure plate, protect detection head and operation platform, prevent being damaged.

[0023] The utility model provides a kind of detection device for desulfurization gypsum block, be equipped with sliding slot on operation platform can make the moving position of scissor type push plate with sliding block, cooperate the work of detection component, make the work range become large, can be freely adjusted position.

[0024] The utility model provides a kind of detection device for desulfurization gypsum block, be equipped with spring one between cylinder body and pressure plate can prevent pressure plate and cylinder body from being too dense contact, simultaneously, piston head can be restored to original shape by spring one after being compressed, improve work efficiency.

[0025] The utility model provides a kind of detection device for desulfurization gypsum block, be equipped with bolt in support rod bottom to prevent support plate two from damaging operation platform when crushing block due to excessive pressure, simultaneously, as the last protective device, protect detection head and operation platform. ACCURACY OF DRAWINGS

[0026] Figure 1 It is the first structure schematic drawing of the utility model;

[0027] Figure 2 It is the cross section structure schematic drawing of the utility model;

[0028] Figure 3 It is the second structure schematic drawing of the utility model;

[0029] Figure 4The third structural schematic view of the utility model;

[0030] Figure 5 The local structural schematic view of the utility model.

[0031] In the figure: 1, base; 2, support rod; 3, operation table; 4, scissor type push plate; 5, display screen; 6, support plate one; 7, support plate two; 8, connecting plate; 9, hydraulic rod; 10, detection head; 11, movable plate; 12, screw; 13, cylinder body; 14, piston head; 15, piston pin; 16, connecting rod; 17, pressure bearing plate; 18, air outlet cylinder; 19, hook bolt; 20, spring two; 21, sliding groove; 22, sliding block; 23, spring one; 24, bolt. DETAILED DESCRIPTION

[0032] The utility model will be further explained in detail in connection with examples:

[0033] Example 1

[0034] As Figure 1 The utility model provides a detection device for desulfurization gypsum block, including base 1, base 1 is symmetrically arranged, and the support rod 2 is arranged on the top of base 1, and the support rod 2 is fixedly connected with base 1 through bolt, and the detection component for detecting the strength of block is connected on the support rod 2, and the operation table 3 is fixedly connected between base 1, and the scissor type push plate 4 is symmetrically arranged on the operation table 3, and the piston assembly is symmetrically arranged and connected on the operation table 3, and the display screen 5 is fixedly connected and arranged on one side of support rod 2.

[0035] In the embodiment, when the device starts to work, the position of the scissor type push plate 4 can be adjusted first, then the desulfurization gypsum block (hereinafter referred to as block) to be detected is fixed on the operation table 3 through the scissor type push plate 4, then the block is detected by the detection component, the corresponding pressure is set on the display screen 5, when the block strength is qualified, the block is loosened, and the next block is detected, when the block is unqualified, the block is crushed by the detection component, in the moment of crushing, the downward pressure of the detection component is too large, the speed is fast, then the speed of the detection component can be slowed down by the piston component, most of the pressure is blocked, the detection component and the operation table 3 are protected, and the working efficiency is improved.

[0036] As Figure 2As shown, in this embodiment, preferably, the detection component includes a support plate 6, which is fixedly connected to the support rod 2 by bolts. A connecting plate 8 is provided below the support plate 6, which is fixedly connected to the support plate 6 by bolts. A hydraulic rod 9 is fixedly connected below the connecting plate 8, and a support plate 7 is fixedly connected below the hydraulic rod 9. A detection head 10 is fixedly connected below the support plate 7. Movable plates 11 are provided at both ends of the support plate 7, and the movable plates 11 are fixedly connected to the support plate 7 by screws 12. The screws 12 abut against the support rod 2, and the movable plates 11 are slidably connected to the support rod 2.

[0037] When the detection component is working, adjust the position of the block, and then start the hydraulic rod 9. One end of the hydraulic rod 9 will move downward. At this time, the hydraulic rod 9 drives the support plate 2 7, which is fixedly connected to it, to move downward. The support plate 2 7 drives the detection head 10, which is fixedly connected to it, to move downward. At the same time, the support plate 2 7 will drive the movable plate 11, which is fixedly connected to it, to move. Since the movable plate 11 is in contact with the support rod 2 through the screw 12, the movable plate 11 and the support rod 2 are slidably connected. This setting allows the hydraulic rod 9 to maintain a certain running track through the movable plate 11 when it moves downward, reducing the error generated during the detection process.

[0038] like Figure 5 As shown, preferably, the piston assembly includes a cylinder body 13, which is fixedly connected to the operating table 3. A piston head 14 is provided inside the cylinder body 13 and is slidably connected to the cylinder body 13. A piston pin 15 is fixedly connected to the piston head 14, and a connecting rod 16 is fixedly connected to the piston pin 15. A pressure plate 17 is fixedly connected to the end of the connecting rod 16 away from the piston pin 15. An air outlet 18 is fixedly connected to the cylinder body 13 near the bottom.

[0039] When the pressure plate 17 is subjected to pressure from the support plate 2 7, the pressure plate 17 will drive the connecting rod 16 to move downward, compressing the piston pin 15. The piston pin 15 will then drive the piston head 14 to move downward. At this time, the piston head 14 will squeeze the air inside the cylinder 13, and the air will be ejected from the air outlet 18. However, because the pressure from the support plate 2 7 is too great at the moment of compression, while the air ejected from the air outlet 18 at that moment is limited, the air inside the cylinder 13 will give the support plate 2 7 a reaction force to counteract the pressure from the support plate 2 7. At the same time, the pressure plate 17 can also slow down the speed of the support plate 2 7, protecting the detection head 10 and the operating table 3 from damage, thereby affecting work efficiency.

[0040] Example 2

[0041] like Figure 3As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, hook bolts 19 are symmetrically and fixedly connected on the support plate 2 7, and springs 20 are connected to the hook bolts 19. One end of the springs 20 is fixedly connected to the hook bolts 19, and the other end of the springs 20 is fixedly connected to the support plate 1 6.

[0042] In this embodiment, the hook bolt 19 and spring 20 on the support plate 2 7 can slow down the speed of the support plate 2 7 when crushing the blocks, and can also give the support plate 2 7 a counterforce, reducing the pressure of the support plate 2 7 on the bearing plate 17, protecting the detection head 10 and the operating table 3 from damage.

[0043] Example 3

[0044] like Figure 4 As shown, based on embodiment 2, this utility model provides a technical solution: preferably, the operating table 3 is provided with a sliding groove 21, the sliding grooves 21 are symmetrically arranged, and a slider 22 is provided on one side of the scissor push plate 4, the slider 22 is slidably connected to the sliding groove 21.

[0045] In this embodiment, a slide groove 21 is provided on the operating table 3 to allow the scissor push plate 4 with slider 22 to move its position. In conjunction with the operation of the detection component, the working range is increased and the position can be freely adjusted.

[0046] Example 4

[0047] like Figure 1 As shown, based on embodiment 3, this utility model provides a technical solution: preferably, a plurality of springs 23 are evenly arranged on the cylinder body 13, one end of the spring 23 is fixedly connected to the cylinder body 13, and the other end of the spring 23 is fixedly connected to the pressure plate 17.

[0048] In this embodiment, a spring 23 is provided between the cylinder body 13 and the pressure plate 17 to prevent the pressure plate 17 from contacting the cylinder body 13 too closely. At the same time, after the piston head 14 is compressed, the spring 23 can restore the piston head 14 to its original shape, thereby improving working efficiency.

[0049] like Figure 1 As shown: Preferably, a pin 24 is provided at one end of the support rod 2 near the base 1, and the pin 24 abuts against the support rod 2.

[0050] In this embodiment, a pin 24 is provided at the bottom of the support rod 2 to prevent the support plate 2 7 from damaging the operating table 3 due to excessive pressure when crushing the blocks, and at the same time serves as a last line of defense to protect the detection head 10 and the operating table 3.

[0051] The working principle of the detection device for desulfurized gypsum blocks will be explained in detail below.

[0052] As Figures 1-5 shown, when the device starts to work, the position of the scissors type push plate 4 can be adjusted first, then the desulfurization gypsum block (hereinafter referred to as block) to be detected is fixed on the operating table 3 through the scissors type push plate 4, then the block is detected for strength through the detection component, and the corresponding pressure is set on the display screen 5, when the detection component works, the position of the block is adjusted, then the hydraulic rod 9 is started, one end of the hydraulic rod 9 moves downward, at this time, the hydraulic rod 9 drives the supporting plate two 7 fixedly connected with the hydraulic rod 9 to move downward, the supporting plate two 7 drives the detection head 10 fixedly connected with the supporting plate two 7 to move downward, at the same time, the supporting plate two 7 drives the movable plate 11 fixedly connected with the supporting plate two 7 to move, and because the movable plate 11 is in sliding connection with the supporting rod 2 through the screw 12, the setting can make the hydraulic rod 9 keep a certain running track through the movable plate 11 when moving downward, so as to reduce the error generated in the detection process, when the strength of the block is qualified, the block is loosened and the next block is detected, when the strength of the block is unqualified, the block is crushed by the detection component, at the moment of crushing, the downward pressure of the detection component is too large and the speed becomes fast, then the speed of the detection component can be slowed down through the piston component, when the pressure plate 17 is subjected to the pressure from the supporting plate two 7, the pressure plate 17 drives the connecting rod 16 to move downward, compresses the piston pin 15, and drives the piston head 14 to move downward through the piston pin 15, at this time, the piston head 14 extrudes the air in the air cylinder body 13, and the air is sprayed from the air outlet cylinder 18, but because the pressure from the supporting plate two 7 is too large at the moment of compression, and the air sprayed from the air outlet cylinder 18 is limited, therefore, the air in the air cylinder body 13 gives the supporting plate two 7 a counterforce to offset the pressure from the supporting plate two 7, and the speed of the supporting plate two 7 can be slowed down through the action of the pressure plate 17 to block most of the pressure, so as to protect the detection component and the operating table 3, the spring one 23 arranged between the air cylinder body 13 and the pressure plate 17 can prevent the pressure plate 17 from being in close contact with the air cylinder body 13, and the spring one 23 can make the piston head 14 restore to the original state after the piston head 14 is compressed, so as to improve the working efficiency.

[0053] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A testing device for desulfurized gypsum blocks, comprising a base (1), characterized in that: The bases (1) are symmetrically arranged, and a support rod (2) is provided above the bases (1). The support rod (2) is fixedly connected to the bases (1) by bolts. A testing component for testing the strength of the blocks is connected to the support rod (2). An operating table (3) is fixedly connected between the bases (1). A scissor-type push plate (4) is symmetrically arranged on the operating table (3). A piston assembly is symmetrically connected to the operating table (3). A display screen (5) is fixedly connected to one side of the support rod (2).

2. The testing device for desulfurized gypsum blocks according to claim 1, characterized in that: The detection component includes a support plate (6), which is fixedly connected to the support rod (2) by bolts. A connecting plate (8) is provided below the support plate (6), which is fixedly connected to the support plate (6) by bolts. A hydraulic rod (9) is fixedly connected below the connecting plate (8), and a support plate (7) is fixedly connected below the hydraulic rod (9). A detection head (10) is fixedly connected below the support plate (7). Movable plates (11) are provided at both ends of the support plate (7). The movable plates (11) are fixedly connected to the support plate (7) by screws (12). The screws (12) abut against the support rod (2), and the movable plates (11) are slidably connected to the support rod (2).

3. The detection device for desulfurized gypsum blocks according to claim 2, characterized in that: The piston assembly includes a cylinder body (13), which is fixedly connected to the operating table (3). A piston head (14) is provided inside the cylinder body (13). The piston head (14) is slidably connected to the cylinder body (13). A piston pin (15) is fixedly connected to the piston head (14). A connecting rod (16) is fixedly connected to the piston pin (15). A pressure plate (17) is fixedly connected to the end of the connecting rod (16) away from the piston pin (15). An air outlet (18) is fixedly connected to the cylinder body (13) near the bottom.

4. The testing device for desulfurized gypsum blocks according to claim 3, characterized in that: Hook bolts (19) are symmetrically fixedly connected to the second support plate (7). A second spring (20) is connected to the hook bolt (19). One end of the second spring (20) is fixedly connected to the hook bolt (19), and the other end of the second spring (20) is fixedly connected to the first support plate (6).

5. The testing device for desulfurized gypsum blocks according to claim 4, characterized in that: The operating table (3) is provided with a sliding groove (21), the sliding groove (21) is symmetrically arranged, and a slider (22) is provided on one side of the scissor push plate (4), the slider (22) is slidably connected to the sliding groove (21).

6. The detection device for desulfurized gypsum blocks according to claim 5, characterized in that: A plurality of springs (23) are evenly arranged on the cylinder body (13). One end of the spring (23) is fixedly connected to the cylinder body (13), and the other end of the spring (23) is fixedly connected to the pressure plate (17).

7. The detection device for desulfurized gypsum blocks according to claim 6, characterized in that: The support rod (2) has a pin (24) at one end near the base (1), and the pin (24) abuts against the support rod (2).