Filling device for sulfuric acid production

Abstract

The utility model discloses a filling device for sulfuric acid production, which relates to the technical field of sulfuric acid production and comprises a rack, and a storage barrel to be filled is placed on a platform at the bottom end of the rack; the storage box is installed at the upper end of the rack, and the connecting piece is arranged at a discharging port of the storage box; the material guiding piece is arranged at the bottom of the connecting piece; and the adjusting part is arranged below the material guiding part. According to the filling device based on sulfuric acid production, the material guiding piece and the connecting piece are connected through a quick-assembly structure, in the sulfuric acid production filling process, due to the fact that sulfuric acid has high corrosivity and the material guiding piece is prone to being corroded and damaged, by means of the quick-assembly structure, when the material guiding piece is seriously corroded, the material guiding piece can be quickly detached and replaced, and the production efficiency is improved. Complex tools and long-time shutdown operation are not needed, the equipment maintenance time can be effectively shortened, continuous and stable operation of the whole sulfuric acid filling device is guaranteed, the production efficiency is improved, and the risk of production interruption caused by equipment maintenance is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sulfuric acid production technical field, concretely is a kind of filling device based on sulfuric acid production. BACKGROUND

[0002] Sulfuric acid is an inorganic compound, high concentration sulfuric acid has strong water absorption, can be used as dehydrating agent, carbonized wood, paper, cotton and linen fabrics and biological skin meat etc. Carbohydrate-containing substances, when mixed with water, a large amount of heat energy will be released, with strong corrosive and oxidizing properties, so special caution will be taken when using.

[0003] The utility model with publication number CN221319302U discloses a kind of quantitative filling device for sulfuric acid production, including L-type support, the one side of L-type support is fixedly connected with base, the top of base is equipped with bottom plate.As shown in the above utility model, the existing filling device is moved on placing rack by pushing barrel containing sulfuric acid, the barrel is positioned, the barrel is lifted at the same time of positioning, so that outlet bin is inserted into barrel to fill, this way can prevent sulfuric acid liquid from flowing out to some extent, but when the barrel containing sulfuric acid is large, sulfuric acid flows out from outlet bin and pours into barrel, sulfuric acid falling can splash outside barrel, on the one hand, it causes the waste of sulfuric acid liquid, on the other hand, it is prone to cause damage to equipment and personnel. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of filling device based on sulfuric acid production, to solve the above problems.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of filling device based on sulfuric acid production, including:

[0006] Rack, the bottom end platform of the rack is placed with the storage barrel to be filled, for the quantitative filling of sulfuric acid of different concentrations;

[0007] Storage box, the storage box is installed at the upper end of rack, for storing the sulfuric acid produced, the top end of the storage box is connected with feed inlet on one side through valve, the top end of the storage box is provided with booster pump in middle part, for the pressure boosting of storage box, facilitate sulfuric acid filling;

[0008] Connecting piece, the connecting piece is arranged at the discharge port of storage box, and the top of connecting piece is provided with valve, for controlling the filling amount of sulfuric acid;

[0009] Material guide piece, the material guide piece is arranged at the bottom of connecting piece, for guiding sulfuric acid in storage box into storage barrel, the material guide piece is connected with connecting piece through quick-mounting structure, for quick replacement when being severely corroded;

[0010] An adjusting piece is arranged below the material guiding piece, which is used for adjusting the direction of the discharging structure on the material guiding piece, and guiding the sulfuric acid flow discharged by the discharging structure to the inner wall of the storage barrel.

[0011] Preferably, the connecting piece comprises a connecting sleeve arranged at the discharging port of the storage box, an installation groove is formed in the inner lower end of the connecting sleeve, a plurality of slot openings are formed in the side wall of the installation groove at equal intervals in a ring array, an elastic clamping plate is arranged in the slot opening and is used for limiting, and a limiting sleeve is connected to the outer side of the upper end of the connecting sleeve through internal and external threads and is used for limiting the elastic clamping plate.

[0012] Preferably, the material guiding piece comprises a connecting plate arranged below the connecting piece, an installation cylinder is fixed to the upper surface of the connecting plate, the installation cylinder is matched with the installation groove, a clamping block is fixed to the outer lower end of the installation cylinder, the clamping block is matched with the elastic clamping plate and is used for limiting the installation cylinder in the connecting sleeve, a sealing block is bonded above the clamping block and is used for sealing the connecting position of the installation groove and the installation cylinder, and a gasket is arranged at the surface edge of the connecting plate and is located at the connecting position of the connecting plate and the connecting sleeve.

[0013] Preferably, a telescopic pipe is arranged in the middle of the lower surface of the connecting plate, and a discharging port is arranged at the bottom end of the telescopic pipe and is used for discharging sulfuric acid.

[0014] Preferably, the adjusting piece comprises extension plates fixed to the lower surface of the connecting plate at both ends, the two extension plates are connected through two symmetrically distributed fences, and the upper end of the telescopic pipe is limited.

[0015] Preferably, an adjusting plate is movably connected to the middle of the outer side of the extension plate through a pin shaft, the end of the pin shaft is connected to a limiting knob through internal and external threads and is used for limiting the adjusting plate, a movable plate is connected to the lower end of the inner side of the adjusting plate, a dovetail sliding groove is formed in the middle of the inner side of the adjusting plate, a dovetail sliding block is fixed to the middle of one side of the movable plate, the dovetail sliding block is located in the dovetail sliding groove, and the movable plate and the adjusting plate are limited.

[0016] Beneficial effects

[0017] The present application provides a filling device based on sulfuric acid production. Compared with the prior art, the present application has the following beneficial effects:

[0018] 1. The filling device based on sulfuric acid production, the guide material piece and the connecting piece are connected in a quick mounting structure, in the sulfuric acid production filling process, due to the strong corrosive property of sulfuric acid, the guide material piece is easy to be corroded and damaged, when the guide material piece is seriously corroded, it can be quickly replaced without complex tools and long shutdown operation, which can effectively reduce the equipment maintenance time, ensure the continuous and stable operation of the whole sulfuric acid filling device, improve the production efficiency, and reduce the production interruption risk caused by equipment maintenance.

[0019] 2. The filling device based on sulfuric acid production, the direction of the guide material piece discharge structure can be adjusted by the adjusting piece, so that the sulfuric acid flows to the inner wall of the storage barrel, effectively solving the problem that the sulfuric acid may splash out of the barrel when filling the large-diameter storage barrel, avoiding the waste of sulfuric acid liquid, reducing the risk of corrosion of equipment and injury to personnel caused by sulfuric acid splashing, realizing precise and safe filling operation, improving the safety and reliability of the filling operation, and also being conducive to keeping the working environment clean and sanitary. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a whole structure bottom view schematic view of the utility model;

[0022] Figure 3 It is a connecting piece structure schematic view of the utility model;

[0023] Figure 4 It is a guide material piece structure schematic view of the utility model;

[0024] Figure 5 It is an adjusting piece structure schematic view of the utility model.

[0025] In the drawing: rack 1, storage box 2, feed inlet 21, adjusting cylinder 22, connecting piece 3, connecting sleeve 31, installation groove 32, elastic clamping plate 33, limiting sleeve 34, guide material piece 4, connecting plate 41, installation cylinder 42, clamping block 43, sealing block 44, gasket 45, telescopic pipe 46, discharge port 47, adjusting piece 5, extension plate 51, fence 52, adjusting plate 53, limiting knob 54, dovetail sliding groove 55, movable plate 56, dovetail sliding block 57. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made belong to the scope of protection of the present application.

[0027] Please refer to Figures 1-5 The present application provides two technical solutions:

[0028] The first embodiment is a filling device for sulfuric acid production, which comprises a rack 1, a storage box 2, a connecting piece 3, a material guiding piece 4 and an adjusting piece 5. The bottom end platform of the rack 1 is provided with a storage barrel to be filled, which is used for quantitative filling of sulfuric acid with different concentrations. The upper end of the rack 1 is provided with a storage box 2 for storing the produced sulfuric acid. The top end of the storage box 2 is provided with a feed inlet 21 connected by a valve. The valve is a manual control valve or an electromagnetic valve. The top end of the storage box 2 is provided with a booster pump for pressurizing the storage box 2, which is convenient for sulfuric acid filling.

[0029] Specifically, the connecting piece 3 is arranged at the discharge port 47 of the storage box 2, and the top of the connecting piece 3 is provided with a valve for controlling the filling amount of sulfuric acid. The valve is an electromagnetic valve, and the filling amount of sulfuric acid is accurately controlled. The connecting piece 3 comprises a connecting sleeve 31 arranged at the discharge port 47 of the storage box 2. An installation groove 32 is formed in the lower end of the connecting sleeve 31. A plurality of slot openings arranged in a ring array are formed at equal intervals on the side wall of the installation groove 32. An elastic clamping plate 33 is arranged in the slot opening for limiting. A limiting sleeve 34 is connected to the outer side of the upper end of the connecting sleeve 31 through internal and external threads for limiting the elastic clamping plate 33.

[0030] More specifically, the material guiding piece 4 is arranged at the bottom of the connecting piece 3 for guiding the sulfuric acid in the storage box 2 into the storage barrel. The material guiding piece 4 is connected to the connecting piece 3 through a quick mounting structure for quick replacement when it is severely corroded. The material guiding piece 4 comprises a connecting plate 41 arranged below the connecting piece 3. An installation cylinder 42 is fixed to the upper surface of the connecting plate 41. The installation cylinder 42 is matched with the installation groove 32. A clamping block 43 is fixed to the lower end of the installation cylinder 42. The clamping block 43 is matched with the elastic clamping plate 33 for limiting the installation cylinder 42 in the connecting sleeve 31. A sealing block 44 is bonded above the clamping block 43. The sealing block 44 is made of a special material resistant to sulfuric acid corrosion for sealing the connection between the installation groove 32 and the installation cylinder 42 to prevent sulfuric acid from leaking during filling. A gasket 45 is arranged on the surface edge of the connecting plate 41. The gasket 45 is located at the connection between the connecting plate 41 and the connecting sleeve 31. A flexible tube 46 is installed on the lower surface of the connecting plate 41. A discharge port 47 is installed at the bottom end of the flexible tube 46. The discharge port 47 is arranged in a tapered structure for conveniently discharging sulfuric acid.

[0031] The second embodiment, the main difference with the first embodiment is that the adjusting part 5 is arranged below the material guiding part 4, for adjusting the direction of the discharging structure on the material guiding part 4, guiding the sulfuric acid discharged by the discharging structure to the inner wall of the storage barrel, the adjusting part 5 comprises two extension plates 51 fixed at the lower surface of the connecting plate 41 at both ends, the two extension plates 51 are connected by two symmetrically distributed fences 52, the fence 52 is arranged as an arc structure, for limiting the upper end of the telescopic pipe 46, the outer side of the middle part of the extension plate 51 is movably connected with an adjusting plate 53 through a pin shaft, the end of the pin shaft is connected with a limiting knob 54 through internal and external threads, for limiting the adjusting plate 53, when the adjusting plate 53 is adjusted to the appropriate angle, the limiting knob 54 can limit the adjusting plate 53, the inner side of the lower end of the adjusting plate 53 is fixedly connected with a movable plate 56, the inner side of the middle part of the adjusting plate 53 is provided with a dovetail sliding groove 55, one side of the middle part of the movable plate 56 is fixedly connected with a dovetail sliding block 57, the dovetail sliding block 57 is located in the dovetail sliding groove 55, for limiting the movable plate 56 and the adjusting plate 53, avoiding the separation of the movable plate 56 and the adjusting plate 53, at the same time, the connection between the dovetail sliding block 57 and the dovetail sliding groove 55 is provided with a damping layer, which plays a damping limiting role, after the overall length adjustment of the movable plate 56 and the adjusting plate 53 is completed, it will not be easily shortened or lengthened, the lower end of the inner side of the movable plate 56 is fixedly connected with the discharging port 47, when the movable plate 56 moves, it can drive the telescopic pipe 46 to stretch or shorten, so that the device can adapt to storage barrels of different heights.

[0032] The device works as follows: first, place the storage barrel on the platform of the frame 1, then pull down the movable plate 56, which drives the telescopic pipe 46 to stretch or shorten until the discharge port 47 is located in the inner cavity of the storage barrel, then rotate the adjusting plate 53 until the discharge port 47 is rotated to the inner wall of the storage barrel, at this time, twist the limiting knob 54 to limit the adjusting plate 53 so that the discharge port 47 remains stationary, then open the booster pump and the electromagnetic valve at the bottom end of the storage box 2, at this time, the sulfuric acid in the storage box 2 flows out from the discharge port 47 through the mounting cylinder 42 and the telescopic pipe 46, and the flowing sulfuric acid flows down along the inner wall of the storage barrel to avoid spattering out of the barrel, after filling is completed, the staff twists off the limiting knob 54 through the corrosion-resistant gloves, and the discharge port 47 is separated from the inner cavity of the storage barrel by shrinking the movable plate 56, at this time, the storage barrel can be removed from the platform, the filling is completed, and the guide piece 4 needs to be replaced after practical use, at this time, twist the limiting sleeve 34 until the limiting sleeve 34 moves upward and separates from the elastic clamping plate 33, at this time, move the connecting plate 41 downward, the mounting cylinder 42 can be separated from the mounting groove 32, at this time, a new guide piece 4 is replaced, and the new mounting cylinder 42 is inserted into the mounting groove 32 on the connecting sleeve 31 until the elastic clamping plate 33 is connected with the clamping block 43, at this time, the sealing block 44 plays a sealing role, then twist the limiting sleeve 34 until the limiting sleeve 34 limits the elastic clamping plate 33, at this time, the guide piece 4 is stably installed.

[0033] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of each electric appliance are not specifically limited, and conventional equipment can be used.

[0034] It should be noted that, in the present text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0035] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A filling device for sulfuric acid production, characterized by comprising: include: A frame, on the bottom platform of which are placed storage tanks to be filled, for quantitative filling of sulfuric acid of different concentrations; The storage box is installed at the top of the frame and is used to store the produced sulfuric acid. The top side of the storage box is connected to the feed port through a valve. A booster pump is installed in the middle of the top of the storage box to pressurize the storage box and facilitate the filling of sulfuric acid. A connector is provided at the outlet of the storage tank, and a valve is provided on the top of the connector to control the filling amount of sulfuric acid; A guide component, located at the bottom of the connector, is used to guide sulfuric acid from the storage tank into the storage bucket. The guide component is connected to the connector via a quick-connect structure for rapid replacement in case of severe corrosion. An adjusting component is provided below the material guide and is used to adjust the direction of the discharge structure on the material guide so that the sulfuric acid discharged by the discharge mechanism flows onto the inner wall of the storage tank.

2. The filling device for sulfuric acid production according to claim 1, characterized in that: The connector includes a connecting sleeve disposed at the discharge port of the storage box. The lower end of the connecting sleeve has an installation groove inside. The side wall of the installation groove has multiple slots evenly spaced and arranged in a circular array. An elastic retaining plate for limiting is disposed in the slot. The upper outer side of the connecting sleeve is connected to a limiting sleeve through internal and external threads to limit the elastic retaining plate.

3. The filling device for sulfuric acid production according to claim 1, characterized in that: The guide component includes a connecting plate disposed below the connector. An installation cylinder is fixed on the upper surface of the connecting plate. The installation cylinder is adapted to the installation groove. A locking block is fixed on the outer side of the lower end of the installation cylinder. The locking block is adapted to the elastic locking plate and is used to limit the installation cylinder within the connecting sleeve. A sealing block is adhered above the locking block to seal the connection between the installation groove and the installation cylinder. A gasket is provided on the upper edge of the connecting plate. The gasket is located at the connection between the connecting plate and the connecting sleeve.

4. The filling device for sulfuric acid production according to claim 3, characterized in that: A telescopic tube is installed in the middle of the lower surface of the connecting plate, and a discharge port is installed at the bottom end of the telescopic tube for discharging sulfuric acid.

5. The filling device for sulfuric acid production according to claim 1, characterized in that: The adjusting component includes extension plates fixed to both ends of the lower surface of the connecting plate. The two extension plates are connected by two symmetrically distributed fences to limit the upper end of the telescopic tube.

6. The filling device for sulfuric acid production according to claim 5, characterized in that: An adjusting plate is movably connected to the outer center of the extension plate via a pin. The end of the pin is connected to a limit knob via internal and external threads to limit the adjusting plate. A movable plate is attached to the lower inner end of the adjusting plate. A dovetail groove is formed in the middle of the inner side of the adjusting plate. A dovetail slider is fixed in the middle of one side of the movable plate. The dovetail slider is located in the dovetail groove and is used to limit the movable plate and the adjusting plate.

Images