A sulfide acidification gas blowing device

The design of the slide rail, clamping plate, and snap-fit ​​mechanism solved the problem of the reaction bottle tipping, achieved stable clamping and positioning of the reaction bottle, and ensured the normal operation of the sulfide acidification blowing device.

CN224422822UActive Publication Date: 2026-06-30HEBEI ZHENGWANG ENVIRONMENTAL TESTING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI ZHENGWANG ENVIRONMENTAL TESTING TECHNOLOGY CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing sulfide acidification blowing devices, the reaction flasks are easily tipped over by external forces, affecting the normal operation of the device.

Method used

By employing a combination of slide rails, clamping plates, transmission plates, and linkage mechanisms, the reaction flasks are simultaneously and unidirectionally clamped and limited. Furthermore, the clamping plates and clamping mechanisms work together to achieve clamping and positioning of the clamping plates, ensuring the stability of the reaction flasks.

Benefits of technology

This improved the stability of the reaction flasks, reduced the probability of tipping over, and ensured the normal operation of the apparatus.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of sulfide acidification blowing devices, and proposes a sulfide acidification blowing device, including a body, a support frame, and a reaction bottle. A water bath is provided on the upper side of the body, and the support frame is located on the lower side of the water bath. The reaction bottle is placed on the support frame. The device also includes slide rails, clamping plates, transmission plates, a linkage mechanism, a locking plate, and a locking mechanism. Two slide rails are provided on both sides of the inner wall of the water bath, and two clamping plates are slidably connected to the slide rails. Two transmission plates are installed on the inner side of the clamping plates. Two sets of linkage mechanisms are provided on both sides of the inner wall of the water bath, and the linkage mechanisms are connected to the transmission plates. The linkage mechanisms are used for linkage between the two transmission plates. This technical solution addresses the problem in existing sulfide acidification blowing devices where the reaction bottle is easily tipped over by external forces, potentially affecting the normal operation of the device.
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Description

Technical Field

[0001] This utility model relates to the technical field of sulfide acidification blowing device, specifically, to a sulfide acidification blowing device. Background Technology

[0002] Sulfides are compounds formed by the combination of sulfur with other elements (mainly metallic elements). Water sulfides refer to dissolved inorganic sulfides and acid-soluble metal sulfides in water, including sulfur-containing compounds existing in the forms of hydrogen sulfide (H₂S), sulfide ions (S²⁻), sulfite ions (SO₃²⁻), and thiosulfate ions (S₂O₃²⁻).

[0003] The core working principle of the sulfide acidification blowing device is based on the chemical process of sulfide reacting with acid to produce hydrogen sulfide gas. In the instrument, the sample is mixed with a specific acid (usually phosphoric acid or hydrochloric acid). Under heating and blowing conditions, the sulfide is converted into hydrogen sulfide gas and blown out. Then, the blown hydrogen sulfide gas can be absorbed by a subsequent absorption device (such as sodium hydroxide solution) for subsequent analysis and determination.

[0004] In the operation of existing sulfide acidification blowing devices, reaction flasks need to be placed and used. Usually, a support frame is used to place the reaction flasks. However, the support frame can only support the reaction flasks. When the reaction flasks are subjected to external forces, they are prone to tipping over, which may affect the normal operation of the sulfide acidification blowing device. Utility Model Content

[0005] This invention proposes a sulfide acidification blowing device to solve the problem that in the prior art, the reaction flask placed in the sulfide acidification blowing device is easily tilted by external forces, which may affect the normal application of the sulfide acidification blowing device.

[0006] The technical solution of this utility model is as follows: A sulfide acidification blowing device includes a body, a support frame, and a reaction bottle. A water bath is provided on the upper side of the body. The support frame is located on the lower side of the inner wall of the water bath. The reaction bottle is placed on the support frame. The device also includes slide rails, clamping plates, transmission plates, linkage mechanisms, snap-fit ​​plates, and snap-fit ​​mechanisms. Two slide rails are provided on both sides of the inner wall of the water bath. Two clamping plates are slidably connected to the slide rails. Two transmission plates are installed on the inner side of the clamping plates. Two sets of linkage mechanisms are provided on both sides of the inner wall of the water bath. The linkage mechanisms are connected to the transmission plates and are used for linkage between the two transmission plates. The snap-fit ​​plate is installed on one side of the body. The snap-fit ​​mechanism is installed on the clamping plate on one side of the body via a connecting column and moves synchronously with the clamping plate. The snap-fit ​​mechanism is used to snap-fit ​​and position the clamping plate.

[0007] As a preferred embodiment of the sulfide acidification blowing device of this utility model, in order to achieve sliding limit of the clamping plate and ensure the stability of the clamping plate during sliding, the slide rail is I-shaped, and the two slide rails are symmetrically arranged on both sides of the inner wall of the water bath tank.

[0008] The linkage mechanism includes a rotating shaft, a linkage plate, a connecting seat, and a connecting plate. The rotating shaft is rotatably mounted on the inner wall of the water bath. The linkage plate is mounted on the inner end of the rotating shaft and rotates synchronously with the rotating shaft. The connecting seat is installed on the inner side of both the linkage plate and the transmission plate. The connecting plate is sleeved on the two connecting seats. When the linkage plate rotates with the rotating shaft, it can drive the transmission plate to move horizontally through the connecting seat and the connecting plate.

[0009] The locking mechanism includes a locking seat, an adjusting rod, a movable plate, a locking block, and a spring. The locking seat is mounted on the end of the connecting column that extends out of the machine body and moves synchronously with the connecting column. The adjusting rod is inserted into the locking seat and can move horizontally inside the locking seat. The movable plate is mounted on the insertion end of the adjusting rod and moves synchronously with the adjusting rod. The locking block is mounted on the movable plate and moves synchronously with the movable plate. The spring is sleeved on the adjusting rod, and both ends of the spring are connected to the locking seat and the movable plate, respectively.

[0010] As a preferred embodiment of the sulfide acidification blowing device of this utility model, in order to limit the movement of the moving plate and ensure the stability of the moving plate during movement, square strips are installed on both sides of the inner wall of the locking seat, and square grooves are opened on both the upper and lower sides of the moving plate, the width of the square grooves being adapted to the width of the square strips.

[0011] In a preferred embodiment of the sulfide acidification blowing device of this utility model, in order to achieve the snap-fit ​​between the snap-fit ​​plate and the snap-fit ​​block, a snap-fit ​​groove is provided on one side of the two sides of the snap-fit ​​plate, and the width of the snap-fit ​​groove is adapted to the width of the snap-fit ​​block.

[0012] The working principle and beneficial effects of this utility model are as follows:

[0013] In this invention, compared to the problem in existing sulfide acidification blowing devices where the reaction flask is easily tipped over by external forces, potentially affecting the normal operation of the device, the present invention addresses this issue by using a sliding rail, clamping plate, transmission plate, and linkage mechanism to achieve synchronous and unidirectional movement of the two clamping plates. This allows the two clamping plates to simultaneously clamp and limit the reaction flask placed on the support frame, ensuring the stability of the reaction flask after placement and reducing the probability of tipping over due to external forces, thus guaranteeing the normal operation of the device. Furthermore, the cooperation of the snap-fit ​​plate and snap-fit ​​mechanism enables the snap-fit ​​positioning of the clamping plate after clamping, ensuring the stability of the clamping plate and further guaranteeing the stability of the reaction flask during use. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective;

[0017] Figure 3 This is a vertical sectional view of the internal structure of the body of this utility model;

[0018] Figure 4 This utility model Figure 1 Enlarged schematic diagram of the local structure at point A;

[0019] Figure 5 This is a vertical sectional view of the inner wall structure of the snap-fit ​​mechanism of this utility model.

[0020] In the diagram: 1. Machine body; 2. Support frame; 3. Reaction flask; 4. Slide rail; 5. Clamping plate; 6. Transmission plate; 7. Clip plate; 8. Mounting frame; 9. First placement clamp; 10. Acid adding separatory funnel; 11. Second placement clamp; 12. Reaction tube; 13. Rotor flow meter;

[0021] 101. Rotating shaft; 102. Linkage plate; 103. Connecting seat; 104. Connecting plate;

[0022] 201. Snap-fit ​​seat; 202. Adjusting rod; 203. Moving plate; 204. Snap-fit ​​block; 205. Spring. Detailed Implementation

[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0024] like Figures 1-5 As shown, this embodiment proposes a sulfide acidification blowing device, including a body 1, a support frame 2, and a reaction bottle 3. A water bath is provided on the upper side of the body 1, and the support frame 2 is located on the lower side of the water bath. The reaction bottle 3 is placed on the support frame 2. The device also includes a slide rail 4, a clamping plate 5, a transmission plate 6, a linkage mechanism, a locking plate 7, and a locking mechanism. Compared to existing technologies where the reaction bottle in a sulfide acidification blowing device is easily tipped over by external forces, potentially affecting the normal operation of the device, this embodiment addresses this issue by using the slide rail 4 and the clamping plate... 5. The cooperation between the transmission plate 6 and the linkage mechanism enables the synchronous and unidirectional movement of the two clamping plates 5, allowing the two clamping plates 5 to simultaneously clamp and limit the reaction bottle 3 placed on the support frame 2, thereby ensuring the stability of the reaction bottle 3 after placement, reducing the probability of the reaction bottle 3 tipping over due to external forces, and ensuring the normal operation of the device. Through the cooperation between the snap-fit ​​plate 7 and the snap-fit ​​mechanism, the snap-fit ​​positioning of the clamping plate 5 after clamping is achieved, ensuring the stability of the clamping plate 5 after clamping, and further ensuring the stability of the reaction bottle 3 during use.

[0025] like Figure 1 As shown, a drain pipe is connected to one of the two sides of the machine body 1, which can discharge the liquid inside the water bath. A mounting bracket 8 is installed on the upper side of the machine body 1. Multiple first placement clamps 9 are installed on one of the two sides of the mounting bracket 8. An acid adding and separating funnel 10 is attached to the first placement clamp 9. The acid adding and separating funnel 10 is positioned directly above the reaction flask 3. Multiple second placement clamps 11 are provided on the machine body 1. A reaction test tube 12 is attached to the second placement clamp 11. The gas outlet of the reaction flask 3 is connected to the upper end of the reaction test tube 12 through a gas supply pipe. The machine body 1 is equipped with multiple rotor flow meters 13. One of the two sides of the machine body 1 is connected to a nitrogen inlet, which is connected to an inlet pipe. The upper side of the machine body 1 is connected to a nitrogen outlet. The nitrogen outlet is connected to a tee through a gas delivery pipe. The other two ends of the tee are connected to the reaction bottle 3 and the acid addition separator 10 through two gas delivery pipes respectively. The rotor flow meters 13 can adjust the gas output of the nitrogen outlet. The nitrogen can be delivered to the inside of the machine body 1 through the inlet pipe and then discharged from the reaction bottle 3 and the acid addition separator 10 through the corresponding nitrogen outlet.

[0026] like Figure 3 and Figure 4 As shown, two slide rails 4 are provided on both sides of the inner wall of the water bath. The slide rails 4 are I-shaped and are symmetrically arranged on both sides of the water bath. The slide rails 4 can slide and limit the clamping plate 5, thereby ensuring the stability of the clamping plate 5 when sliding. Two clamping plates 5 are slidably connected on the slide rails 4. Two transmission plates 6 are installed on the inner side of the clamping plate 5. Two sets of linkage mechanisms are provided on both sides of the inner wall of the water bath. The linkage mechanisms are connected to the transmission plates 6. The linkage mechanisms include a rotating shaft 101, a linkage plate 102, a connecting seat 103, and a connecting plate 104. The cooperation of the slide rails 4, clamping plates 5, transmission plates 6, and linkage mechanisms can realize the synchronous and unidirectional movement of the two clamping plates 5, so that the two clamping plates 5 can clamp and limit the reaction bottle 3 at the same time, thereby ensuring the stability of the reaction bottle 3 during use.

[0027] like Figure 2 As shown, the snap-fit ​​plate 7 is installed on one of the two sides of the machine body 1. The snap-fit ​​mechanism is installed on the clamping plate 5 on one of the two sides via snap-fit ​​pins. The snap-fit ​​mechanism includes a snap-fit ​​base 201, an adjusting rod 202, a moving plate 203, a snap-fit ​​block 204, and a spring 205. Square strips are installed on both sides inside the snap-fit ​​base 201. Square slots are opened on both the upper and lower sides of the moving plate 203. The width of the square slots matches the width of the square strips, and the square strips can move the moving plate 203 through the square slots. The moving plate 203 is stabilized during movement by a dynamic limit. A locking groove is provided on one side of the locking plate 7. The width of the locking groove is adapted to the width of the locking block 204. The locking block 204 can lock with the locking plate 7 through the locking groove, thereby realizing the locking and positioning between the locking mechanism and the locking plate 7. The cooperation between the locking plate 7 and the locking mechanism can realize the locking and positioning of the two clamping plates 5 after clamping, thereby ensuring the clamping and limiting effect of the clamping plate 5 on the reaction bottle 3.

[0028] Working principle:

[0029] The operator pulls the adjusting rod 202, which moves the moving plate 203 outward along the square bar. The moving plate 203 moves the locking block 204, canceling the positioning between the locking block 204 and the locking plate 7. After cancellation, the operator pulls the locking mechanism to move. The locking mechanism drives one side of the clamping plate 5 to slide outward along the slide rail 4 via the connecting column. The clamping plate 5 drives the linkage plate 102 to rotate via the transmission plate 6, connecting seat 103, and connecting plate 104. When the linkage plate 102 rotates, it drives the other side of the clamping plate 5 to slide outward synchronously along the slide rail 4 via the transmission plate 6, connecting seat 103, and connecting plate 104, thus unfolding the two clamping plates 5. After unfolding, the operator places the reaction bottle 3 to be used on the support frame 2 inside the water bath. After placement, the operator pushes the locking mechanism to move. The locking mechanism drives the connection plate 204 to move via the connecting column. One side of the clamping plate 5 slides inward along the slide rail 4. The clamping plate 5 drives the linkage plate 102 to rotate through the transmission plate 6, the connecting seat 103 and the connecting plate 104. When the linkage plate 102 rotates, it drives the other side of the clamping plate 5 to slide inward along the slide rail 4 synchronously through the transmission plate 6, the connecting seat 103 and the connecting plate 104 on the other side. The two clamping plates 5 are clamped onto the reaction bottle 3 at the same time, thereby realizing the clamping and limiting of the reaction bottle 3. During the movement of the snap-fit ​​mechanism, the snap-fit ​​plate 7 is inserted into the snap-fit ​​seat 201. The snap-fit ​​plate 7 pushes the snap-fit ​​block 204 to move. The snap-fit ​​block 204 drives the moving plate 203 to move. When the moving plate 203 moves, it will compress the spring 205. When the snap-fit ​​block 204 and the snap-fit ​​groove on the snap-fit ​​plate 7 collide, the moving plate 203, under the action of the spring 205, drives the snap-fit ​​block 204 to snap into the snap-fit ​​groove of the snap-fit ​​plate 7, thereby realizing the snap-fit ​​limiting of the clamping plate 5 after clamping.

[0030] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A sulfide acidification blowing device comprising a machine body (1), a support frame (2) and a reaction bottle (3), the upper side of the machine body (1) is provided with a water bath tank, the support frame (2) is arranged on the lower side of the inner wall of the water bath tank, and the reaction bottle (3) is placed on the support frame (2), characterized in that, Also includes: Slide rail (4), two slide rails (4) are provided on both sides of the inner wall of the water bath, two clamping plates (5) are slidably connected on the slide rail (4), and two transmission plates (6) are installed on the inner side of the clamping plate (5). The linkage mechanism is provided on both sides of the inner wall of the water bath tank. The linkage mechanism is connected to the transmission plate (6) and is used for linkage between the two transmission plates (6). A snap-fit ​​plate (7) is installed on one of the two sides of the body (1); The snap-fit ​​mechanism is installed on the clamping plate (5) on one of the two sides via a connecting column and moves synchronously with the clamping plate (5). The snap-fit ​​mechanism is used to snap-fit ​​and position the clamping plate (5).

2. A sulfide acidification gas blowing apparatus according to claim 1, characterized by The slide rail (4) is I-shaped, and the two slide rails (4) are symmetrically arranged on both sides of the inner wall of the water bath.

3. A sulfide acidification gas blowing apparatus according to claim 1, characterized by The linkage mechanism includes: A rotating shaft (101) is rotatably mounted on the inner wall of the water bath tank; Linkage plate (102), which is installed at the inner end of the rotating shaft (101) and rotates synchronously with the rotating shaft (101); Connecting seat (103), the connecting plate (102) and the transmission plate (6) are both equipped with the connecting seat (103). Connecting plate (104), which is sleeved on the two connecting seats (103), when the linkage plate (102) rotates with the rotating shaft (101), it can drive the transmission plate (6) to move horizontally through the connecting seats (103) and the connecting plate (104).

4. A sulfide acidification gas blowing apparatus according to claim 1, characterized by The latching mechanism includes: A card holder (201) is installed on one end of the connecting post that extends out of the body (1) and moves synchronously with the connecting post; An adjusting rod (202) is inserted into the locking seat (201) and is capable of moving horizontally inside the locking seat (201); A movable plate (203) is mounted on the insertion end of the adjusting rod (202) and moves synchronously with the adjusting rod (202); A snap-fit ​​block (204) is mounted on the movable plate (203) and moves synchronously with the movable plate (203); A spring (205) is sleeved on the adjusting rod (202), and the two ends of the spring (205) are respectively connected to the snap-fit ​​seat (201) and the moving plate (203).

5. A sulfidic acidification gas blowing device according to claim 4, characterized in that Square strips are installed on both sides of the inner wall of the card holder (201), and square grooves are opened on both the upper and lower sides of the movable plate (203). The width of the square grooves is adapted to the width of the square strips.

6. A sulfidic acidification gas blowing device according to claim 4, characterized in that A snap-fit ​​groove is provided on one side of the snap-fit ​​plate (7), and the width of the snap-fit ​​groove is adapted to the width of the snap-fit ​​block (204).