CN220136742U - Concentrated sulfuric acid detects suction means - Google Patents

Concentrated sulfuric acid detects suction means Download PDF

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Publication number
CN220136742U
CN220136742U CN202321448373.6U CN202321448373U CN220136742U CN 220136742 U CN220136742 U CN 220136742U CN 202321448373 U CN202321448373 U CN 202321448373U CN 220136742 U CN220136742 U CN 220136742U
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CN
China
Prior art keywords
ring
wall
sulfuric acid
concentrated sulfuric
suction device
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Active
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CN202321448373.6U
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Chinese (zh)
Inventor
江正旺
李光国
钟大伟
陈涛
艾香勇
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Gucheng County Fuxing Chemical Engineering Co ltd
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Gucheng County Fuxing Chemical Engineering Co ltd
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Priority to CN202321448373.6U priority Critical patent/CN220136742U/en
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Abstract

The utility model discloses a concentrated sulfuric acid detection suction device, which relates to the technical field of concentrated sulfuric acid detection and comprises a suction device body, wherein an end ring is fixed at the top end of the suction device body, a hand rotating ring extending into the end ring is rotated at the top end of the end ring, and an inner fixing ring is fixed below the hand rotating ring on the inner wall of the suction device body. According to the utility model, through the arrangement of the hand rotating ring, the pointer body, the damping rubber ring, the inner fixing ring, the pushing ring, the limiting ring, the reset spring and the scale ring, the problem that the accuracy of the required solution extraction amount is low in manual visual observation of the existing suction device is solved, the hand rotating ring can be rotated, the bottom end position of the limiting ring can be adjusted under the mutual matching of the pushing ring and the limiting ring, when the outer push rod is extracted, the required solution amount can be accurately controlled under the limiting effect of the limiting ring, and the solution waste easily existing when more extraction is performed is avoided.

Description

Concentrated sulfuric acid detects suction means
Technical Field
The utility model relates to the technical field of concentrated sulfuric acid detection, in particular to a concentrated sulfuric acid detection suction device.
Background
Concentrated sulfuric acid is sulfuric acid aqueous solution with mass fraction larger than or equal to 70%, commonly called bad water, and has strong corrosiveness: under normal pressure, boiling concentrated sulfuric acid can corrode all metals except iridium and ruthenium, the number of metal simple substance types which can corrode is even more than that of aqua regia (but the corrosion rate is long), sulfuric acid has strong oxidizing property when the concentration is high, and is one of the biggest differences from dilute sulfuric acid, meanwhile, the concentrated sulfuric acid also has dewatering property, difficult volatility, acidity, water absorption and the like, and similar to nitric acid, a reduction product can be sulfur dioxide, a sulfur simple substance or sulfide under the influence of the types and the amounts of reducing agents;
the existing concentrated sulfuric acid needs to be subjected to sampling inspection in the production process, and the existing sampling inspection mode is that the protective clothing is worn manually and used for the injector to perform sampling inspection;
the utility model provides a concentrated sulfuric acid sampling device of current patent (bulletin number: CN 218937885U), includes the sampling box, be provided with inlet pipe and outlet pipe on the sampling box, the outlet pipe department is installed the control valve, through being provided with extrusion communication structure in inlet pipe department, place the sample connection between intercommunication drum and inlet pipe, utilize the sample connection to extrude second ring board and push down under the through-hole, inlet pipe and sample connection sample, after the sample finishes, close the sample connection, take off sampling device, the second ring board is kick-backed under first spring effect, close the inlet pipe, avoid empting, above-mentioned operation does not need to control inlet pipe and sample connection by hand, the security of sampling has been increased.
The solution depth of the spot check is manually extracted by a detector, and in the process, the problem that the actual value of the concentrated sulfuric acid is larger and smaller is observed manually, and the redundant concentrated sulfuric acid is generally abandoned, so that the problem of resource waste exists.
Disclosure of Invention
Based on this, the present utility model aims to provide a concentrated sulfuric acid detecting and sucking device, so as to solve the technical problems set forth in the background.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concentrated sulfuric acid detects suction means, includes the suction means body, suction means body top is fixed with the end ring, the end ring top rotates has the hand swivel that extends to its inside, suction means body inner wall is located hand swivel below and is fixed with the inner fixed ring, hand swivel bottom mounting has the push ring that slides in the inner fixed ring inner wall, the inner fixed ring inner wall slides has the spacing ring with push ring bottom contact, the end ring top is located the hand swivel outside and is fixed with the scale ring, hand swivel lateral wall is fixed with the pointer body, suction means body inner wall slides has the piston, the piston top is fixed with the extrapolating rod that extends to hand swivel top.
Preferably, an upper chute matched with the pushing ring is formed in the inner wall of the inner fixing ring, and a lower chute matched with the limiting ring is formed in the inner wall of the inner fixing ring.
Preferably, the side wall of the limiting ring is fixed with a side block extending to the inside of the inner fixing ring, a reset spring is fixed between the side block and the inner wall of the inner fixing ring, and a reset groove matched with the side block is formed in the inner fixing ring.
Preferably, a scale is arranged in the scale ring, a measuring unit is inscribed on the surface of the scale, and a damping rubber ring is fixed between the hand rotating ring and the end ring.
Preferably, the inside of the outer push rod slides to have an inner push rod extending to the upper side of the outer push rod, and the bottom end of the inner push rod is fixed with an inner cleaning plate extending to the bottom end of the piston.
Preferably, the suction device body bottom end is fixed with the extraction head, the extraction hole with interior cleaning plate assorted is seted up to the extraction head inner wall.
In summary, the utility model has the following advantages:
1. the utility model solves the problem of lower precision of the required solution extraction amount in the manual visual observation of the existing suction device through the arrangement of the hand rotating ring, the pointer body, the damping rubber ring, the inner fixing ring, the pushing ring, the limiting ring, the reset spring and the scale ring, and can adjust the bottom end position of the limiting ring by rotating the hand rotating ring and under the mutual coordination of the pushing ring and the limiting ring, when the outer push rod is extracted, the required solution amount can be accurately controlled under the limiting action of the limiting ring, thereby avoiding the solution waste easily existing when more extraction is performed;
2. the utility model solves the problem that the existing suction device is inconvenient to clean the extraction head by arranging the outer push rod, the inner push rod, the piston and the inner cleaning plate, can clean the inner wall of the extraction head by pushing the inner push rod, avoids the problem that the traditional suction device is inconvenient to clean the inner wall of the extraction head, and can prevent the problem that the concentration of the concentrated sulfuric acid to be detected in the next group is detected from being deviated due to the residual concentrated sulfuric acid in the extraction head.
Drawings
Fig. 1 is a front perspective view of a suction device body of the present utility model;
FIG. 2 is a front cross-sectional perspective view of the suction device of the present utility model;
FIG. 3 is a perspective view of the connection of the push ring and the stop ring of the present utility model;
FIG. 4 is a front cross-sectional view of the suction device of the present utility model;
FIG. 5 is an enlarged view of a portion of FIG. 4A in accordance with the present utility model;
fig. 6 is a top view of the suction device of the present utility model.
In the figure: 1. a suction device body; 2. an end ring; 3. a hand rotating ring; 31. a pointer body; 32. a damping rubber ring; 4. an inner fixing ring; 5. pushing the ring; 6. a limiting ring; 61. a return spring; 7. a scale ring; 8. a drawing head; 9. an outer push rod; 10. an inner push rod; 11. a piston; 12. an inner cleaning plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
1-6, a concentrated sulfuric acid detection suction device comprises a suction device body 1, wherein an end ring 2 is fixed at the top end of the suction device body 1, a hand rotating ring 3 extending into the suction device body is rotated at the top end of the end ring 2, an inner fixing ring 4 is fixed below the hand rotating ring 3 on the inner wall of the suction device body 1, a pushing ring 5 sliding on the inner wall of the inner fixing ring 4 is fixed at the bottom end of the hand rotating ring 3, a limiting ring 6 contacting with the bottom end of the pushing ring 5 is sliding on the inner wall of the inner fixing ring 4, a scale ring 7 is fixed at the top end of the end ring 2 outside the hand rotating ring 3, a pointer body 31 is fixed on the side wall of the hand rotating ring 3, a piston 11 is sliding on the inner wall of the suction device body 1, and an push rod 9 extending to the upper part of the hand rotating ring 3 is fixed at the top end of the piston 11;
an upper chute matched with the pushing ring 5 is formed in the inner wall of the inner fixing ring 4, a lower chute matched with the limiting ring 6 is formed in the inner wall of the inner fixing ring 4, a side block extending to the inside of the inner fixing ring 4 is fixed on the side wall of the limiting ring 6, a reset spring 61 is fixed between the side block and the inner wall of the inner fixing ring 4, a reset groove matched with the side block is formed in the inner fixing ring 4, a scale gauge is arranged in the scale gauge 7, a measuring unit is inscribed on the surface of the scale gauge, a damping rubber ring 32 is fixed between the hand rotating ring 3 and the end ring 2, an inner push rod 10 extending to the upper side of the outer push rod 9 slides in the inner fixing ring, an inner cleaning plate 12 extending to the bottom end of the piston 11 is fixed at the bottom end of the inner push rod 10, an extraction head 8 is fixed at the bottom of the suction device body 1, and an extraction hole matched with the inner cleaning plate 12 is formed in the inner wall of the extraction head 8.
When concentrated sulfuric acid is required to be extracted, the hand rotating ring 3 is rotated, the pointer body 31 fixed on the side wall of the hand rotating ring is led to point to the measurement unit arranged in the scale ring 7, the hand rotating ring 3 rotates around the position where the hand rotating ring contacts with the end ring 2, then the bottom end of the push ring 5 fixed on the bottom end of the hand rotating ring is driven to contact with the top end of the limit ring 6, the limit ring 6 can be pushed to slide in the inner fixing ring 4, at the moment, the outer push rod 9 can be pushed to slide in the suction device body 1, the piston 11 fixed on the bottom end of the outer push rod can be pushed to slide in the inner wall of the suction device body 1, when the top end of the piston 11 contacts with the bottom end of the limit ring 6, the extraction amount of the hand rotating ring can be accurately controlled, and after the concentrated sulfuric acid is pushed into the detection equipment, the inner push rod 10 can be pushed by pushing, so that the inner cleaning plate 12 can clean the inner wall of the suction head 8, and the cleaning problem is solved.
When in use, when concentrated sulfuric acid is required to be extracted, the hand swivel 3 can be rotated, the pointer body 31 with the fixed side wall of the hand swivel is led to point to the measurement unit arranged in the scale ring 7, the pushing piston 11 can slide on the inner wall of the suction device body 1, when the top end of the piston 11 is contacted with the bottom end of the limiting ring 6, the extraction amount of the hand swivel can be accurately controlled, after the concentrated sulfuric acid is extracted and pushed into the detection equipment, the inner push rod 10 can be pushed by the inner push rod, the inner cleaning plate 12 can clean the inner wall of the extraction head 8, and the cleaning problem is solved.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (6)

1. Concentrated sulfuric acid detects suction means, including suction means body (1), its characterized in that: the utility model discloses a suction device, including suction device body (1), end link (2) top is rotated and is had hand swivel (3) that extend to its inside, suction device body (1) inner wall is located hand swivel (3) below and is fixed with internal fixation ring (4), hand swivel (3) bottom mounting has and slides in pushing ring (5) of internal fixation ring (4) inner wall, internal fixation ring (4) inner wall slides has spacing ring (6) with pushing ring (5) bottom contact, end link (2) top is located hand swivel (3) outside and is fixed with scale ring (7), hand swivel (3) lateral wall is fixed with pointer body (31), suction device body (1) inner wall slides and has piston (11), piston (11) top is fixed with and extends to push rod (9) of hand swivel (3) top.
2. The concentrated sulfuric acid detecting and sucking device according to claim 1, wherein: an upper chute matched with the pushing ring (5) is formed in the inner wall of the inner fixing ring (4), and a lower chute matched with the limiting ring (6) is formed in the inner wall of the inner fixing ring (4).
3. The concentrated sulfuric acid detecting and sucking device according to claim 1, wherein: the side wall of the limiting ring (6) is fixedly provided with a side block extending into the inner fixing ring (4), a reset spring (61) is fixed between the side block and the inner wall of the inner fixing ring (4), and a reset groove matched with the side block is formed in the inner fixing ring (4).
4. The concentrated sulfuric acid detecting and sucking device according to claim 1, wherein: the inside scale table that is provided with of scale ring (7), and scale table surface inscription has the measurement unit, be fixed with damping rubber ring (32) between hand swivel (3) and end ring (2).
5. The concentrated sulfuric acid detecting and sucking device according to claim 1, wherein: the inside slip of extrapolating rod (9) has interior push rod (10) that extend to its top, interior push rod (10) bottom is fixed with interior cleaning plate (12) that extend to piston (11) bottom.
6. The concentrated sulfuric acid detecting and sucking device according to claim 1, wherein: the suction device is characterized in that the bottom end of the suction device body (1) is fixedly provided with a suction head (8), and the inner wall of the suction head (8) is provided with a suction hole matched with the inner cleaning plate (12).
CN202321448373.6U 2023-06-08 2023-06-08 Concentrated sulfuric acid detects suction means Active CN220136742U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321448373.6U CN220136742U (en) 2023-06-08 2023-06-08 Concentrated sulfuric acid detects suction means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321448373.6U CN220136742U (en) 2023-06-08 2023-06-08 Concentrated sulfuric acid detects suction means

Publications (1)

Publication Number Publication Date
CN220136742U true CN220136742U (en) 2023-12-05

Family

ID=88948907

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321448373.6U Active CN220136742U (en) 2023-06-08 2023-06-08 Concentrated sulfuric acid detects suction means

Country Status (1)

Country Link
CN (1) CN220136742U (en)

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