CN218909810U - Hydrofluoric acid filling device for hydrofluoric acid processing - Google Patents

Abstract

The utility model discloses a hydrofluoric acid filling device for hydrofluoric acid processing, which relates to the technical field of hydrofluoric acid production and comprises a base, wherein two plate bodies are arranged at the top of the base, a supporting plate is arranged at one side of the two opposite plate bodies, a plurality of sliding ports are formed in the top of the base, bottle bodies are placed in the sliding ports, a sliding piece is arranged at the bottom of the supporting plate in a sliding manner, a spray head is arranged at the bottom of the sliding piece, one side of one plate body is provided with an air cylinder, the driving end of the air cylinder is connected with the sliding piece, a liquid storage tank is arranged at the top of the supporting plate, and the liquid storage tank is connected with the spray head. According to the utility model, the problem that the filling efficiency is low because most of the existing hydrofluoric acid filling devices can only fill single bottle bodies at a time is solved, and the problem that the application range is small because most of the existing hydrofluoric acid filling devices cannot position bottle bodies with different sizes is solved.

Description

A hydrofluoric acid filling device for hydrofluoric acid processing

technical field

The utility model relates to the technical field of hydrofluoric acid production, in particular to a hydrofluoric acid filling device for hydrofluoric acid processing.

Background technique

Hydrofluoric acid is an aqueous solution of hydrogen fluoride gas, a clear, colorless, fuming corrosive liquid with a strong pungent odor; theoretically, low-concentration hydrofluoric acid is a weak acid, and currently the production of hydrofluoric acid is mainly industrial Hydrofluoric acid is further oxidized and rectified to remove impurities, and then filled.

However, most of the existing hydrofluoric acid filling devices can only fill a single bottle at a time, which makes the filling efficiency very low, unable to meet the large-scale filling work, poor practicability, and unfavorable for popularization and use.

For example, the existing patent (publication number: CN217198760U) discloses a hydrofluoric acid filling device for hydrofluoric acid processing. Pressure sensors, elastic connection components, sealing covers, sealing gaskets, PLC controllers and exhaust gas treatment devices, so that the filling barrels can be sealed during filling, thereby preventing the volatilization of hydrofluoric acid during the filling process.

The hydrofluoric acid filling device designed above not only has low filling efficiency, but also cannot stably position filling bottles of different sizes, so that the hydrofluoric acid filling device designed above cannot fill bottles of other specifications. For this reason, we designed a hydrofluoric acid filling device for hydrofluoric acid processing to solve the above problems.

Utility model content

The utility model provides a hydrofluoric acid filling device for hydrofluoric acid processing, which solves the problem that most of the existing hydrofluoric acid filling devices can only fill a single bottle at a time, resulting in low filling efficiency , At the same time, it solves the problem that most of the existing hydrofluoric acid filling devices cannot locate bottles of different sizes, resulting in a small application range.

In order to solve the above-mentioned technical problems, the utility model provides a hydrofluoric acid filling device for hydrofluoric acid processing, which includes a base, and the top of the base is symmetrically provided with two boards, and the opposite one A supporting plate is provided on the side, and a plurality of sliding openings are opened on the top of the base, the number of the sliding openings is four, and a bottle body is placed in the sliding openings, and a sliding piece is provided on the bottom of the supporting plate. The bottom of the slider is provided with a spray head, one side of the board is provided with a cylinder, and the driving end of the cylinder is fixedly connected with the slider, and the top of the support plate is provided with a liquid storage tank. The liquid tank is connected to the nozzle, and by setting multiple sliding ports, multiple bottles can be filled with hydrofluoric acid at the same time. With the opening of the nozzle, the nozzle can inject the hydrofluoric acid in the liquid storage tank into the bottle, and finally cooperate with the opening of the cylinder , the nozzle can be moved horizontally to fill multiple bottles, which solves the problem of low filling efficiency because most of the existing hydrofluoric acid filling devices can only fill a single bottle at a time.

Preferably, a chute is provided at the bottom of the support plate, the slider is slidably connected in the chute, a guide rod is inserted into the slider, and both ends of the guide rod are arranged in the chute.

Preferably, one side of the spray head is provided with a hose, and the other end of the hose passes through the support plate and is fixedly connected to the top of one side of the liquid storage tank.

Preferably, it also includes two positioning mechanisms, which are used to stably position the bottle body in the slide opening, and the positioning mechanisms include a slide bar, a second push block, a second spring, two positioning rods, a positioning plate, The positioning plate, the first spring and the first push block, the positioning rod is inserted in the base, the positioning plate and the limiting plate are respectively arranged at the two ends of the positioning rod, and the positioning plate is against the bottle body, The first spring is sleeved on the positioning rod, the first push block is set on one side of the limit plate, the slide bar is inserted in the base, the second push block is set at one end of the slide bar, And the second push block is opposed to the first push block, the second spring is sleeved on the slide bar, and the second push block can be separated from the first push block by pulling the pull block, so that the positioning plate is The tension of the spring is offset against the side wall of the slide opening, so that the bottle body can be placed in the slide opening conveniently, and then the pull block is released to make the second push block push the first push block to move, so that the positioning plate can position the bottle body, which solves the problem Some hydrofluoric acid filling devices are mostly unable to locate bottles of different sizes, resulting in a problem with a small scope of application.

Preferably, two cavities are arranged symmetrically inside the base, the first push block and the second push block are both arranged in the cavities, and the two ends of the first spring are connected to the limit plate and the cavity respectively. The side wall is fixedly connected, and the two ends of the second spring are respectively fixedly connected with the second push block and the side wall of the cavity.

Preferably, a pull block is provided at the end of the slide bar far away from the second push block, and the pull block abuts against the front side of the base. Pulling the pull block can drive the slide bar to move, which can be better applied when the person pulls the slide bar. force.

Preferably, a funnel is inserted into the top opening of the bottle to prevent the bottle from being filled with hydrofluoric acid.

Preferably, a controller is provided on one side of one of the boards, and the controller is electrically connected to the spray head and the cylinder, which is convenient for personnel to control the spray head and the cylinder.

Preferably, the material of the funnel is polyethylene. Unlike other acids, hydrofluoric acid can corrode glass but not polyethylene.

Preferably, a limited opening is provided in one of the plates, a fan is arranged in the limited opening, a purification cylinder is provided on one side of one of the boards, and an activated carbon layer and a bamboo charcoal layer are provided on the inner ring of the purification cylinder. , because hydrofluoric acid will produce irritating and toxic gas, so turn on the fan to absorb and purify the gas.

Compared with related technologies, a hydrofluoric acid filling device for hydrofluoric acid processing provided by the utility model has the following beneficial effects:

1. In this utility model, by setting multiple sliding ports, multiple bottles can be filled with hydrofluoric acid at the same time, and the spray head can be used to inject the hydrofluoric acid in the liquid storage tank into the bottle body with the opening of the nozzle, and finally cooperate with the opening The cylinder can move the nozzle horizontally to fill multiple bottles, which solves the problem of low filling efficiency because most of the existing hydrofluoric acid filling devices can only fill a single bottle at a time .

2. In the utility model, by pulling the pull block, the second push block can be separated from the first push block, so that the positioning plate can be offset against the side wall of the slide due to the pulling force of the first spring, so that the bottle body can be placed in the slide easily, and then Release the pull block, the second push block can push the first push block to move, so that the positioning plate can position the bottle body, which solves the problem that most existing hydrofluoric acid filling devices cannot position bottles of different sizes. lead to problems of lesser scope.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some implementations of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative work.

Fig. 1 is the three-dimensional structure schematic diagram of a kind of hydrofluoric acid processing with hydrofluoric acid filling device outside;

Fig. 2 is a kind of planar structure schematic diagram inside the support plate of hydrofluoric acid filling device for hydrofluoric acid processing;

Fig. 3 is a schematic plan view of the interior of a base of a hydrofluoric acid filling device for hydrofluoric acid processing;

FIG. 4 is an enlarged view at point A in FIG. 3 .

The reference numerals involved in the above-mentioned drawings are explained as follows:

1. Base; 2. Plate body; 3. Support plate; 4. Slider; 5. Bottle body; 6. Slider;

7. Nozzle; 8. Cylinder; 9. Liquid storage tank; 10. Positioning rod; 11. Positioning plate; 12. Limiting plate;

13. The first spring; 14. The first push block; 15. The slide bar; 16. The second push block; 17. The second spring; 18. The limit port; 19. The fan; 20. The purification cylinder.

Detailed ways

In order to describe in detail the possible application scenarios, technical principles, specific solutions that can be implemented, goals and effects that can be achieved, etc., the following will be described in detail in conjunction with the listed specific embodiments and accompanying drawings. The embodiments described herein are only used to illustrate the technical solutions of the present application more clearly, so they are only examples, and cannot be used to limit the protection scope of the present application.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The word "embodiment" appearing in various positions in the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or relationship with other embodiments. In principle, in this application, as long as there is no technical contradiction or conflict, each technical feature mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

Unless otherwise defined, the meanings of the technical terms used herein are the same as those commonly understood by those skilled in the art to which the application belongs; the use of relevant terms herein is only to describe specific embodiments, and is not intended to limit the application .

In the description of this application, the term "and/or" is an expression used to describe the logical relationship between objects, indicating that there may be three relationships, such as A and/or B, which means: there is A, there is B, and There are three situations A and B at the same time. In addition, the character "/" in this article generally indicates that the contextual objects are a logical relationship of "or".

In this application, terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. Any actual quantitative, primary or sequential relationship.

Without further limitation, in this application, the words "including", "comprising", "having" or other similar expressions are intended to cover a non-exclusive inclusion, and these expressions do not exclude Additional elements may also be present in a process, method, or product that includes the stated elements, so that a process, method, or product that includes a series of elements may include not only those defined elements, but also other elements that are not explicitly listed , or also include elements inherent in such a process, method, or product.

The same as the understanding in the "Examination Guidelines", in this application, expressions such as "greater than", "less than" and "exceeding" are understood to not include the original number; expressions such as "above", "below" and "within" are understood to include This number. In addition, in the description of the embodiments of the present application, "multiple" means more than two (including two), and similar expressions related to "many" are also understood in this way, such as "multiple groups", " many times", etc., unless otherwise expressly and specifically defined.

In the description of the embodiments of the present application, expressions related to space used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", " Left, right, vertical, horizontal, vertical, top, bottom, inner, outer, clockwise, counterclockwise, axial, radial, circumferential, etc. The indicated orientation or positional relationship is based on the specific embodiment or the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the specific embodiment of the application or for the reader’s understanding, rather than indicating or implying that the referred device or component must Having a specific position, a specific orientation, or being constructed or operated in a specific orientation should not be construed as limiting the embodiments of the present application.

Unless otherwise clearly specified or limited, in the description of the embodiments of the present application, terms such as "installation", "connection", "connection", "fixation" and "setting" should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated arrangement; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or a Connected indirectly through an intermediary; it may be an internal communication between two elements or an interactive relationship between two elements. Those skilled in the technical field to which the present application belongs can understand the specific meanings of the above terms in the embodiments of the present application according to specific situations.

Please refer to Figures 1 to 4 together, the inventor provides a hydrofluoric acid filling device for hydrofluoric acid processing, including a base 1, the top of the base 1 is symmetrically provided with two boards 2, two boards 2 The opposite side is provided with a support plate 3, and the top of the base 1 is provided with a plurality of sliding openings 4, the number of which is four, and a bottle body 5 is placed inside the sliding opening 4, and a sliding opening is provided at the bottom of the supporting plate 3. 6, the bottom of the slider 6 is provided with a spray head 7, one side of one plate body 2 is provided with a cylinder 8, and the driving end of the cylinder 8 is fixedly connected with the slider 6, and the top of the support plate 3 is provided with a liquid storage tank 9 , the liquid storage tank 9 is connected with the nozzle 7, the bottom of the support plate 3 is provided with a chute, the slider 6 is slidably connected in the chute, and a guide rod is inserted in the slider 6, and both ends of the guide rod are arranged in the chute Inside, a hose is provided on one side of the spray head 7, and the other end of the hose runs through the support plate 3 and is fixedly connected to the top of one side of the liquid storage tank 9, and a funnel is inserted into the top opening of the bottle body 5.

In the actual use process, open the cylinder 8, so that the drive end of the cylinder 8 is extended to drive the slider 6 to slide horizontally in the chute until the nozzle 7 is located directly above the funnel, and then the nozzle 7 is opened to make the liquid storage tank 9 The internal hydrofluoric acid is injected into the bottle body 5 through the hose, and multiple bottles 5 can be filled with hydrofluoric acid according to the above principle, which solves the problem that most of the existing hydrofluoric acid filling devices can only fill a single bottle at a time. Body 5 is filled, resulting in the problem of low filling efficiency.

For the shower nozzle 7, an electronically controlled valve is provided inside. When the valve is opened, the liquid will no longer be blocked and will flow out of the shower nozzle 7. Since the shower nozzle 7 is a prior art, it will not be explained too much in this specification.

In order to replenish hydrofluoric acid in the liquid storage tank 9 conveniently, a liquid injection pipe is arranged on one side of the liquid storage tank 9 , so as to facilitate the replenishment of hydrofluoric acid for the liquid storage tank 9 .

In order to make the device shock-absorbing and noise-reducing, the four corners of the bottom of the base 1 are all provided with cushions, which can help shock-absorbing and noise-reducing.

In addition, in order to prevent hydrofluoric acid from corroding the hose, the material of the hose is polytetrafluoroethylene. Polytetrafluoroethylene is a polymer compound formed by polymerization of tetrafluoroethylene, which has excellent chemical stability, corrosion resistance, Sealing, high lubricating and non-stick properties, electrical insulation and good aging resistance, so as to avoid hydrofluoric acid corrosion.

In addition, the material of the funnel is polyethylene. Unlike other acids, hydrofluoric acid can corrode glass, but cannot corrode polyethylene products, so that the funnel can be prevented from being corroded.

Embodiment two

On the basis of Embodiment 1, it also includes two positioning mechanisms, which are used to stably locate the bottle body 5 in the slide port 4. The positioning mechanisms include a slide bar 15, a second push block 16, a second spring 17, two A positioning rod 10, a positioning plate 11, a limiting plate 12, a first spring 13 and a first push block 14, the positioning rod 10 is inserted in the base 1, and the positioning plate 11 and the limiting plate 12 are respectively arranged on the positioning rod 10. Both ends, and the positioning plate 11 is against the bottle body 5, the first spring 13 is sleeved on the positioning rod 10, the first push block 14 is arranged on one side of the limiting plate 12, and the slide bar 15 is inserted in the base 1, The second push block 16 is arranged at one end of the slide bar 15, and the second push block 16 is against the first push block 14, and the second spring 17 is sleeved on the slide bar 15, and two cavities are arranged symmetrically inside the base 1 , the first push block 14 and the second push block 16 are all arranged in the cavity, the two ends of the first spring 13 are fixedly connected with the limit plate 12 and the side wall of the cavity respectively, and the two ends of the second spring 17 are respectively connected with the first The two push blocks 16 are fixedly connected to the side walls of the cavity.

In the process of actual use, at first the slide bar 15 is pulled, the second push block 16 is moved and the second spring 17 is compressed, so that the second push block 16 is separated from the first push block 14, and then the first push block 14 is moved by the first push block 14. The thrust of the spring 13 moves horizontally, so that the positioning plate 11 is against the side wall of the slide 4, and then a plurality of bottles 5 are respectively placed in the corresponding slide 4, and then the slide bar 15 is released. At this time, the second spring 17 Push the second push block 16 away due to its own elastic force, so that the second push block 16 pushes the two first push blocks 14 to move horizontally, so that the positioning plate 11 contacts the bottle body 5 and stably positions the bottle body 5 on the sliding opening 4, it solves the problem that most of the existing hydrofluoric acid filling devices are unable to locate the bottles 5 of different sizes, resulting in a small scope of application.

A pull block is provided at the end of the slide bar 15 away from the second push block 16 , and the pull block abuts against the front side of the base 1 . Pulling the pull block can drive the slide bar 15 to move, and can apply force better when the staff pulls the slide bar 15.

Embodiment Three

On the basis of Embodiment 1, a controller is provided on one side of one of the boards 2 , and the controller is electrically connected to the spray head 7 and the cylinder 8 . It is convenient for personnel to control the spray nozzle 7 and the cylinder 8.

For the controller, by operating the controller, the controller can send an electrical signal to the nozzle 7 and the cylinder 8 and activate it to start work, so as to facilitate the manipulation of the nozzle 7 and the cylinder 8. Since the controller is an existing technology, which will not be described too much in this manual.

In addition, a limit opening 18 is provided in one of the plate bodies 2, and a fan 19 is arranged in the limit opening 18. A purification cylinder 20 is provided on one side of one of the plate bodies 2, and an activated carbon layer and a bamboo charcoal layer are provided on the inner ring of the purification cylinder 20. , because hydrofluoric acid can produce irritating poisonous gas, to turn on fan 19, gas can be adsorbed and purified, avoiding the irritating toxic gas produced by hydrofluoric acid from affecting surrounding personnel.

For the activated carbon layer and bamboo charcoal layer, a filter screen is usually used to gather a large amount of activated carbon and bamboo charcoal, which can adsorb toxic impurities in the gas, so as to achieve the effect of purification.

working principle:

When in use: first pull the pull block, so that the slide bar 15 drives the second push block 16 to move and compress the second spring 17, so that the second push block 16 is separated from the first push block 14, and then the first push block 14 is driven by the first spring 13 to move horizontally, so that the positioning plate 11 is against the side wall of the slide 4, and then a plurality of bottles 5 are respectively placed in the corresponding slide 4, and then the pull block is released. At this time, the second spring 17 is The second push block 16 is pushed away by its own elastic force, so that the second push block 16 pushes the two first push blocks 14 to move horizontally, so that the positioning plate 11 is in contact with the bottle body 5 and the bottle body 5 is stably positioned in the slide port 4 , and then open the cylinder 8, so that the drive end of the cylinder 8 is elongated to drive the slider 6 to slide horizontally in the chute until the nozzle 7 is located directly above the funnel, and then the nozzle 7 is opened to make the hydrofluoric acid in the liquid storage tank 9 Inject into the bottle body 5 through a flexible pipe, and a plurality of bottle bodies 5 can be filled with hydrofluoric acid according to the above principle.

Finally, it should be noted that although the above-mentioned embodiments have been described in the specification text and drawings of the present application, the scope of protection of the patent of the present application cannot be limited thereby. Any technical solution based on the substantive concept of this application, using the equivalent structure or equivalent process replacement or modification of the content recorded in the text and drawings of this application, and directly or indirectly implementing the technical solutions of the above embodiments in Other relevant technical fields, etc., are included in the patent protection scope of this application.

Claims (10)

1. Hydrofluoric acid filling device for hydrofluoric acid processing, including base (1), its characterized in that, the top of base (1) is provided with two plate bodies (2), two one side that plate body (2) is relative is provided with backup pad (3), a plurality of slide openings (4) have been seted up at the top of base (1), bottle (5) have been placed in slide opening (4), the bottom slip of backup pad (3) is provided with slider (6), the bottom of slider (6) is provided with shower nozzle (7), one of them one side of plate body (2) is provided with cylinder (8), the drive end and the slider (6) of cylinder (8) are connected, the top of backup pad (3) is provided with liquid reserve tank (9), liquid reserve tank (9) are connected with shower nozzle (7).

2. The hydrofluoric acid filling device for hydrofluoric acid processing according to claim 1, wherein a chute is formed in the bottom of the supporting plate (3), the sliding piece (6) is slidably connected in the chute, a guide rod is inserted into the sliding piece (6), and both ends of the guide rod are arranged in the chute.

3. The hydrofluoric acid filling device for hydrofluoric acid processing according to claim 1, wherein a hose is provided at one side of the nozzle (7), and the other end of the hose is connected to the liquid storage tank (9).

4. The hydrofluoric acid filling device for hydrofluoric acid processing according to claim 1, further comprising two positioning mechanisms, wherein each positioning mechanism comprises a sliding rod (15), a second spring (17), two positioning rods (10), a positioning plate (11), a limiting plate (12) and a first pushing block (14), each positioning rod (10) is inserted in the base (1) and sleeved with the corresponding first spring (13) on each positioning rod, two ends of each positioning rod are connected with the corresponding positioning plate (11) and the corresponding limiting plate (12), each positioning plate (11) abuts against the corresponding bottle body (5), each first pushing block (14) is arranged on one side of the corresponding limiting plate (12), each sliding rod (15) is inserted in the corresponding base (1), one end of each sliding rod is provided with the corresponding second pushing block (16), each second pushing block (16) abuts against the corresponding first pushing block (14), and each second spring (17) is sleeved on the corresponding sliding rod (15).

5. The hydrofluoric acid filling device for hydrofluoric acid processing according to claim 4, wherein two cavities are arranged in the base (1), two ends of the first spring (13) are respectively connected with the limiting plate (12) and the cavity side wall, and two ends of the second spring (17) are respectively connected with the second pushing block (16) and the cavity side wall.

6. The hydrofluoric acid filling device for hydrofluoric acid processing according to claim 4, wherein the end of the sliding rod (15) far away from the second pushing block (16) is provided with a pulling block.

7. Hydrofluoric acid filling device for hydrofluoric acid processing according to claim 1, wherein the top opening of the bottle body (5) is inserted with a funnel.

8. The hydrofluoric acid filling device for hydrofluoric acid processing according to claim 1, wherein one side of one of the plate bodies (2) is provided with a controller, and the controller is electrically connected with the spray head (7) and the cylinder (8).

9. The hydrofluoric acid filling device for hydrofluoric acid processing of claim 7, wherein the funnel is made of polyethylene.

10. The hydrofluoric acid filling device for hydrofluoric acid processing according to claim 1, wherein one of the plate bodies (2) is internally provided with a limiting opening (18), a fan (19) is arranged in the limiting opening (18), one side of one of the plate bodies (2) is provided with a purifying cylinder (20), and an inner ring of the purifying cylinder (20) is provided with an active carbon layer and a bamboo charcoal layer.

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