Concentration device for producing high-concentration hydrochloric acid
By designing a reciprocating mechanism and a lifting mechanism, the problem of easy clogging of the filter screen in the concentration unit for high-concentration hydrochloric acid production was solved, achieving efficient filtration and convenient cleaning, and improving the operational stability of the unit.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI CHENGYU CHEMICAL CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-10
AI Technical Summary
Existing high-concentration hydrochloric acid production concentration devices are prone to clogging the filter screen when filtering dilute hydrochloric acid, affecting the filtration effect.
The design employs a reciprocating mechanism and drive components to allow impurities to sway on the filter plate during hydrochloric acid filtration, preventing clogging. At the same time, the lifting mechanism facilitates the cleaning of the filter plate and support frame.
This effectively prevents impurities from clogging the filter plate, improves the filtration effect, and facilitates the cleaning and maintenance of the device.
Smart Images

Figure CN224100172U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high concentration hydrochloric acid technical field especially relates to a kind of concentration device for high concentration hydrochloric acid production. BACKGROUND
[0002] The concentration device for high concentration hydrochloric acid production is an industrialized equipment for improving the concentration of hydrochloric acid. It can purify dilute hydrochloric acid to a higher concentration by physical or chemical means, and realize acid mist recovery and resource utilization. Its core functions include eliminating azeotropic limitation, treating waste acid containing impurities, and meeting the production needs of electronic-grade high-purity hydrochloric acid.
[0003] However, when using the existing high-concentration hydrochloric acid concentration device, the dilute hydrochloric acid needs to be placed in the concentration device first. Through high-temperature distillation, the water in the dilute hydrochloric acid is evaporated to obtain high-concentration hydrochloric acid. However, during the distillation of dilute hydrochloric acid, it is necessary to filter the dilute hydrochloric acid to avoid the impurities mixed in the dilute hydrochloric acid affecting the purification of hydrochloric acid. However, the filter screen is mostly fixed on the concentration device during use, which causes some impurities to block the mesh of the filter screen, affecting the filtering effect of the dilute hydrochloric acid. Therefore, improvement is needed. SUMMARY
[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a concentration device for high concentration hydrochloric acid production, aiming to solve the technical problem of the concentration device for high concentration hydrochloric acid production that the filter screen mesh is easily blocked during filtering of dilute hydrochloric acid.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A concentration device for high concentration hydrochloric acid production, comprising a support frame, an air outlet pipe and a support plate, the air outlet pipe is fixedly connected with the support frame; further comprising:
[0007] A plurality of heating pipes are uniformly arranged in the support frame and are fixedly connected with the support frame;
[0008] A feed pipe is arranged on the support plate and is fixedly connected with the support plate;
[0009] A reciprocating mechanism is arranged on the support plate for filtering and screening dilute hydrochloric acid;
[0010] A reciprocating plate is arranged on the support plate and is fixedly connected with the support plate;
[0011] A reciprocating groove is formed in the reciprocating plate;
[0012] A reciprocating block is slidably connected with the reciprocating groove;
[0013] A filter plate is fixedly connected with the reciprocating block.
[0014] A driving component is arranged on the support plate.
[0015] A lifting mechanism is arranged on the support frame and used for lifting and closing the support plate.
[0016] Preferably, the driving component comprises:
[0017] A driving frame is arranged on the support plate and fixedly connected with the support plate.
[0018] A driving motor is fixedly connected with the driving frame.
[0019] A driving shaft is fixedly connected with the output end of the driving motor and rotationally connected with the support plate.
[0020] A driving disc is fixedly connected with the driving shaft.
[0021] A rotating component is arranged on the driving disc.
[0022] Preferably, the rotating component comprises:
[0023] A first rotating shaft is eccentrically arranged on the driving disc and fixedly connected with the driving disc.
[0024] A rotating plate is rotationally connected with the first rotating shaft.
[0025] A second rotating shaft is rotationally connected with the rotating plate.
[0026] A rotating frame is arranged on the second rotating shaft, fixedly connected with the second rotating shaft and fixedly connected with the reciprocating block.
[0027] Preferably, the lifting mechanism comprises:
[0028] A lifting frame is arranged on the support frame and fixedly connected with the support frame.
[0029] A motor frame is fixedly connected with the lifting frame.
[0030] A lifting motor is fixedly connected with the motor frame.
[0031] A lifting shaft is fixedly connected with the output end of the lifting motor.
[0032] A lifting gear is fixedly connected with the lifting shaft.
[0033] A transmission component is arranged on the support frame.
[0034] Preferably, the transmission component comprises:
[0035] Transmission plate, set up on the support frame, with support frame fixed connection;
[0036] Transmission groove, set up on the transmission plate;
[0037] Transmission tooth block, set up in the transmission groove, with transmission groove sliding connection, and with the lifting gear meshing;
[0038] Sliding component, set up on the support frame.
[0039] Preferably, the sliding component includes:
[0040] Sliding plate, set up on the support frame, with support frame fixed connection;
[0041] Sliding groove, set up on the sliding plate;
[0042] Sliding block, with the sliding groove sliding connection, and with the support plate fixed connection.
[0043] Preferably, the transmission tooth block with the support plate fixed connection.
[0044] Summarized above, since adopting the above technical scheme, the beneficial effects of the utility model are:
[0045] By setting up reciprocating mechanism, filter plate and driving component, realize to filter hydrochloric acid, make the impurity in hydrochloric acid shake on filter plate, avoid the impurity to block filter plate, through setting up lifting mechanism, realize to lift support plate, it is convenient to clean filter plate and support frame. BRIEF DESCRIPTION OF DRAWINGS
[0046] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed in the embodiment description, obviously, the following described drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.
[0047] Figure 1 A kind of high concentration hydrochloric acid production is shown in the stereoscopic structure schematic diagram of concentration device.
[0048] Figure 2 A kind of high concentration hydrochloric acid production is shown in the stereoscopic section structure schematic diagram of concentration device.
[0049] Figure 3 A kind of high concentration hydrochloric acid production is shown in the stereoscopic explosion diagram of concentration device.
[0050] Figure 4 A kind of high concentration hydrochloric acid production is shown in the lifting mechanism explosion diagram of concentration device.
[0051] Figure 5 A reciprocating mechanism explosion view of a high-concentration hydrochloric acid production concentration device is shown.
[0052] Legend:
[0053] 1, support frame; 2, air outlet pipe; 3, support plate; 4, heating pipe; 5, feed pipe; 6, reciprocating plate; 7, reciprocating groove; 8, reciprocating block; 9, filter plate; 10, drive frame; 11, drive motor; 12, drive shaft; 13, drive disc; 14, first rotating shaft; 15, rotating plate; 16, second rotating shaft; 17, rotating frame; 18, lifting frame; 19, motor frame; 20, lifting motor; 21, lifting shaft; 22, lifting gear; 23, transmission plate; 24, transmission groove; 25, transmission tooth block; 26, sliding plate; 27, sliding groove; 28, sliding block. DETAILED DESCRIPTION
[0054] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0055] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0056] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "disposed on" another component, it can be directly disposed on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and the like used in this document are only for illustrative purposes.
[0057] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.
[0058] With reference to Figures 1 to 5 Further description is made to the embodiment of the concentration device for high-concentration hydrochloric acid production.
[0059] The concentration device for high-concentration hydrochloric acid production comprises a supporting frame 1, an air outlet pipe 2 and a supporting plate 3, the air outlet pipe 2 is fixedly connected with the supporting frame 1; further comprising: a plurality of heating pipes 4, which are uniformly arranged in the supporting frame 1 and fixedly connected with the supporting frame 1; a feeding pipe 5 arranged on the supporting plate 3 and fixedly connected with the supporting plate 3; a reciprocating mechanism arranged on the supporting plate 3 and used for filtering and screening dilute hydrochloric acid; a reciprocating plate 6 arranged on the supporting plate 3 and fixedly connected with the supporting plate 3; a reciprocating groove 7 formed on the reciprocating plate 6; a reciprocating block 8 in sliding connection with the reciprocating groove 7; a filter plate 9 fixedly connected with the reciprocating block 8; a driving component arranged on the supporting plate 3; and a lifting mechanism arranged on the supporting frame 1 and used for lifting and opening and closing the supporting plate 3.
[0060] With reference to Figure 5 As a preferred embodiment, the driving component comprises: a driving frame 10 arranged on the supporting plate 3 and fixedly connected with the supporting plate 3; a driving motor 11 fixedly connected with the driving frame 10; a driving shaft 12 fixedly connected with the output end of the driving motor 11 and rotationally connected with the supporting plate 3; a driving disc 13 fixedly connected with the driving shaft 12; and a rotating component arranged on the driving disc 13.
[0061] In operation, the driving motor 11 is started to drive the driving shaft 12 fixedly connected with the output end of the driving motor 11 to rotate, so that the driving disc 13 fixedly connected with the driving shaft 12 rotates.
[0062] With reference to Figure 5 As a preferred embodiment, the rotating component comprises: a first rotating shaft 14 eccentrically arranged on the driving disc 13 and fixedly connected with the driving disc 13; a rotating plate 15 rotationally connected with the first rotating shaft 14; a second rotating shaft 16 rotationally connected with the rotating plate 15; a rotating frame 17 arranged on the second rotating shaft 16, fixedly connected with the second rotating shaft 16 and fixedly connected with the reciprocating block 8.
[0063] When working, the rotating plate 15 connected with the first rotating shaft 14 rotates, so that the rotating frame 17 fixedly connected with the second rotating shaft 16 moves, the reciprocating block 8 fixedly connected with the rotating frame 17 slides in the reciprocating groove 7, so that the filter plate 9 fixedly connected with the reciprocating block 8 reciprocates.
[0064] With reference to Figure 4 , as a preferred embodiment, the lifting mechanism comprises: a lifting frame 18 arranged on the support frame 1 and fixedly connected with the support frame 1; a motor frame 19 fixedly connected with the lifting frame 18; a lifting motor 20 fixedly connected with the output end of the motor frame 19; a lifting shaft 21 fixedly connected with the output end of the lifting motor 20; a lifting gear 22 fixedly connected with the lifting shaft 21; and a transmission component arranged on the support frame 1.
[0065] When working, the lifting motor 20 is started, and the lifting shaft 21 fixedly connected with the output end of the lifting motor 20 rotates, so that the lifting gear 22 fixedly connected with the lifting shaft 21 rotates.
[0066] With reference to Figure 4 , as a preferred embodiment, the transmission component comprises: a transmission plate 23 arranged on the support frame 1 and fixedly connected with the support frame 1; a transmission groove 24 formed in the transmission plate 23; a transmission tooth block 25 arranged in the transmission groove 24 and slidably connected with the transmission groove 24, and engaged with the lifting gear 22, the transmission tooth block 25 being fixedly connected with the support plate 3; and a sliding component arranged on the support frame 1.
[0067] When working, the transmission tooth block 25 is slid in the transmission groove 24 of the transmission plate 23, so that the support plate 3 fixedly connected with the transmission tooth block 25 moves away from the support frame 1.
[0068] With reference to Figure 4 , as a preferred embodiment, the sliding component comprises: a sliding plate 26 arranged on the support frame 1 and fixedly connected with the support frame 1; a sliding groove 27 formed in the sliding plate 26; and a sliding block 28 slidably connected with the sliding groove 27 and fixedly connected with the support plate 3.
[0069] When working, the sliding block 28 fixedly connected with the support plate 3 slides in the sliding groove 27 of the sliding plate 26.
[0070] Working principle: in use, first need to concentrate the dilute hydrochloric acid through the feed pipe 5 placed in the support frame 1, while starting the drive motor 11, drive shaft 12 fixedly connected with the output end of the drive motor 11 rotation, so that the driving disc 13 fixedly connected with the drive shaft 12 rotation, thus driving the rotation plate 15 rotation connected with the first rotation shaft 14, so that the second rotation shaft 16 fixedly connected with the rotation frame 17 movement, drive the reciprocating block 8 in the reciprocating slot 7 sliding, so that the filter plate 9 fixedly connected with the reciprocating block 8 reciprocating movement, realize the dilute hydrochloric acid filtration, and make the impurities move on the filter plate 9, avoid clogging the filter plate 9;
[0071] Then, start the lifting motor 20, drive lifting shaft 21 fixedly connected with the output end of the lifting motor 20 rotation, so that the lifting gear 22 fixedly connected with the lifting shaft 21 rotation, thus driving the transmission gear block 25 in the transmission plate 23 transmission slot 24 sliding, so that the support plate 3 fixedly connected with the transmission gear block 25 moves away from the support frame 1 direction, thus driving the sliding block 28 in the sliding slot 27 on the sliding plate 26 sliding, so as to realize the support plate 3 lifting, facilitate the support frame 1 and the filter plate 9 cleaning.
[0072] The above description of the embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A high-concentration hydrochloric acid production concentration device, comprising a support frame (1), an air outlet pipe (2) and a support plate (3), the air outlet pipe (2) is fixedly connected with the support frame (1); characterized in that, Also include: Heating pipe (4) has a plurality of, and a plurality of heating pipe (4) is uniformly arranged in the support frame (1), and is fixedly connected with the support frame (1); Feed pipe (5) is arranged on the support plate (3), and is fixedly connected with the support plate (3); Reciprocating mechanism, arranged on the support plate (3), for filtering and screening dilute hydrochloric acid; Reciprocating plate (6) is arranged on the support plate (3), and is fixedly connected with the support plate (3); Reciprocating groove (7) is opened on the reciprocating plate (6); Reciprocating block (8) is slidably connected with the reciprocating groove (7); Filter plate (9) is fixedly connected with the reciprocating block (8); Driving component, arranged on the support plate (3); Lifting mechanism, arranged on the support frame (1), for lifting and opening and closing the support plate (3).
2. The concentration device for producing high-concentration hydrochloric acid according to claim 1, characterized by The driving component comprises: Driving frame (10) is arranged on the support plate (3), and is fixedly connected with the support plate (3); Driving motor (11) is fixedly connected with the driving frame (10); Driving shaft (12) is fixedly connected with the output end of the driving motor (11), and is rotatably connected with the support plate (3); Driving disc (13) is fixedly connected with the driving shaft (12); Rotating component, arranged on the driving disc (13).
3. The concentration device for producing high-concentration hydrochloric acid according to claim 2, characterized by The rotating component comprises: First rotating shaft (14) is eccentrically arranged on the driving disc (13), and is fixedly connected with the driving disc (13); Rotating plate (15) is rotatably connected with the first rotating shaft (14); Second rotating shaft (16) is rotatably connected with the rotating plate (15); Rotating frame (17) is arranged on the second rotating shaft (16), and is fixedly connected with the second rotating shaft (16), and is fixedly connected with the reciprocating block (8).
4. The concentration device for producing high-concentration hydrochloric acid according to claim 3, characterized by The lifting mechanism comprises: Lifting frame (18) is arranged on the support frame (1), and is fixedly connected with the support frame (1); Motor frame (19) is fixedly connected with the lifting frame (18); Lifting motor (20) is fixedly connected with the motor frame (19); Lifting shaft (21) is fixedly connected with the output end of the lifting motor (20); Lifting gear (22) is fixedly connected with the lifting shaft (21); Transmission component, arranged on the support frame (1).
5. The concentration device for producing high-concentration hydrochloric acid according to claim 4, characterized by The transmission component comprises: Transmission plate (23) is arranged on the support frame (1), and is fixedly connected with the support frame (1); Transmission groove (24) is opened on the transmission plate (23); Transmission tooth block (25) is arranged in the transmission groove (24), and is slidably connected with the transmission groove (24), and is engaged with the lifting gear (22); Sliding component, arranged on the support frame (1).
6. The concentration device for producing high-concentration hydrochloric acid according to claim 5, characterized by The sliding component comprises: Sliding plate (26) is arranged on the support frame (1), and is fixedly connected with the support frame (1); Sliding groove (27) is opened on the sliding plate (26); Sliding block (28) is slidably connected with the sliding groove (27), and is fixedly connected with the support plate (3).
7. The concentration device for producing high-concentration hydrochloric acid according to claim 6, characterized by The transmission tooth block (25) is fixedly connected with the support plate (3).