Safe feeding device for chemical production

Abstract

The utility model relates to the technical field of chemical production, in particular to a safe feeding device for chemical production, which is characterized in that a threaded pipe is arranged at the bottom of a funnel body, a feeding pipe is screwed on the surface of the threaded pipe, a through hole is formed in the side face of the feeding pipe, a sealing bearing is arranged in the through hole, and a fixing ring is arranged on the side face of the feeding pipe. An adjusting plate is arranged at one end of the supporting rod; a positioning ring sleeves the surface of the supporting rod; the feeding device has the beneficial effects that when the discharging speed needs to be adjusted according to different chemical raw materials, firstly, a positioning ring can be moved to enable a positioning plate to be separated from a positioning clamping groove, so that a supporting rod can be rotated, then an adjusting plate arranged in a feeding pipe can be rotated, and the discharging speed can be adjusted; therefore, the discharging speed of the chemical raw materials can be conveniently controlled according to the rotating angle of the adjusting plate, after the supporting rod rotates by a proper angle, the positioning plate is clamped into other positioning clamping grooves to be fixed, the adjusting plate with the adjusted angle can be fixed, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chemical production, concretely to a safe feeding device for chemical production. BACKGROUND

[0002] Chemical industry is the abbreviation of chemical technology, chemical industry and chemical engineering, all the technologies using chemical methods to change the composition, structure or synthesize new substances belong to chemical production field, and chemical production generally needs to add chemical raw materials to the reaction kettle for reaction, which needs a feeding device, and the existing feeding device generally directly opens the reaction container for feeding or discharges materials through a discharge hopper.

[0003] However, in the production process, the production cannot be completed by one-time feeding, and the discharge speed needs to be adjusted according to different chemical raw materials to facilitate the normal reaction of subsequent chemical production, but the discharge speed of the general hopper is fixed, so it is inconvenient to adjust the discharge speed of different chemical raw materials.

[0004] Therefore, the utility model provides a safe feeding device for chemical production to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a safe feeding device for chemical production to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a safe feeding device for chemical production, the safe feeding device for chemical production includes: a hopper body, a threaded pipe is arranged at the bottom of the hopper body, a feeding pipe is screwed on the surface of the threaded pipe, a through hole is formed in the side surface of the feeding pipe, a sealing bearing is arranged in the through hole, a fixing ring is arranged on the side surface of the feeding pipe, and a positioning clamping groove is formed in the surface of the fixing ring.

[0007] A supporting rod is arranged, one end of the supporting rod is provided with an adjusting plate, a positioning ring is sleeved on the surface of the supporting rod, and a positioning plate is arranged on the side surface of the positioning ring.

[0008] Preferably, the threaded pipe is fixedly connected to the bottom of the hopper body, the sealing bearing is fixedly connected to the through hole, the supporting rod is fixedly connected to the inner ring surface of the sealing bearing, and the adjusting plate is in the form of a circular plate.

[0009] Preferably, the fixing ring is fixedly connected to the side surface of the feeding pipe, and a plurality of positioning clamping grooves are formed in the surface of the fixing ring.

[0010] Preferably, a sliding groove is formed in the surface of the supporting rod, the positioning ring can displace along the supporting rod, a sliding block is arranged on the inner ring surface of the positioning ring, the sliding block is inserted into the sliding groove, and the sliding block can slide along the sliding groove.

[0011] Preferably, the positioning plate is fixedly connected to the side surface of the positioning ring, and the positioning plate is in a square plate structure and can be clamped into the positioning clamping groove.

[0012] Preferably, the surface of the supporting rod is provided with threads, a positioning nut is screwed on the threads, a limiting spring is arranged on the side surface of the positioning nut, one end of the limiting spring is fixedly connected to the surface of the positioning nut, and the other end of the limiting spring abuts against the surface of the positioning ring.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] The safety feeding device for chemical production can conveniently control the feeding speed of the chemical raw materials according to the angle of the adjusting plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the device of the present application;

[0016] Figure 2 It is a top view of the device of the present application;

[0017] Figure 3 It is a sectional view of the device of the present application; Figure 2 It is an enlarged structural schematic view of position A in the device of the present application;

[0018] Figure 4 It is a sectional view of the device of the present application;

[0019] Figure 5 It is an enlarged structural schematic view of position B in the device of the present application. Figure 4

[0020] In the drawing: 1, funnel body; 2, threaded pipe; 3, feeding pipe; 4, through hole; 5, sealing bearing; 6, supporting rod; 7, adjusting plate; 8, positioning ring; 9, positioning plate; 10, fixing ring; 11, positioning clamping groove; 12, sliding groove; 13, sliding block; 14, positioning nut; 15, limiting spring. DETAILED DESCRIPTION

[0021] ​In order to make the purpose, technical scheme of the utility model carry on clear, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries on further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiment, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belongs to the scope of the utility model protection.

[0022] Embodiment one: please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a safe feeding device for chemical production, the safe feeding device for chemical production includes: funnel body 1, funnel body 1 bottom is provided with threaded tube 2, threaded tube 2 surface is screwed with feeding pipe 3, feeding pipe 3 side is provided with through hole 4, through hole 4 is provided with sealed bearing 5, feeding pipe 3 side is provided with fixed ring 10, fixed ring 10 surface is provided with positioning slot 11;

[0023] Supporting rod 6, one end of supporting rod 6 is provided with adjusting plate 7, supporting rod 6 surface is provided with positioning ring 8, positioning ring 8 side is provided with locating plate 9;

[0024] When chemical raw materials are poured into funnel body 1, feeding pipe 3 can be fed into the production equipment, when the speed of discharging needs to be adjusted according to different chemical raw materials, first, positioning ring 8 can be moved to make locating plate 9 disengage from positioning slot 11, so that supporting rod 6 can be rotated, then adjusting plate 7 provided in feeding pipe 3 can be rotated, so that the discharging speed of chemical raw materials can be conveniently controlled according to the angle of rotation of adjusting plate 7, when supporting rod 6 is rotated to a suitable angle, locating plate 9 is clamped in other positioning slot 11 for fixation, so that the fixed use of adjusting plate 7 after adjusting angle is more convenient.

[0025] Embodiment two: on the basis of embodiment one, in order to facilitate safe feeding, feeding pipe 3 is provided, threaded tube 2 is fixedly connected at the bottom of funnel body 1, sealed bearing 5 is fixedly connected in through hole 4, supporting rod 6 is fixedly connected at the inner ring surface of sealed bearing 5, adjusting plate 7 is circular plate, fixed ring 10 is fixedly connected at the side of feeding pipe 3, positioning slot 11 is provided with multiple groups, and multiple groups of positioning slot 11 are provided on the surface of fixed ring 10;

[0026] When in use, threaded tube 2 and feeding pipe 3 can be connected, then chemical raw materials in funnel body 1 can be conveniently fed into the processing equipment by feeding pipe 3, then multiple positioning slots 11 provided on the surface of fixed ring 10 can be used to adjust and fix adjusting plate 7 at multiple angles in cooperation with sealed bearing 5, so that the discharging speed of chemical raw materials can be conveniently controlled.

[0027] In order to facilitate positioning of the positioning ring 8, a limiting spring 15 is arranged on the basis of the second embodiment, a sliding groove 12 is arranged on the surface of the supporting rod 6, the positioning ring 8 can displace along the supporting rod 6, a sliding block 13 is arranged on the inner ring surface of the positioning ring 8, the sliding block 13 is inserted into the sliding groove 12, the sliding block 13 can slide along the sliding groove 12, a positioning plate 9 is fixedly connected to the side surface of the positioning ring 8, the positioning plate 9 is in a square plate structure, the positioning plate 9 can be clamped into the positioning clamping groove 11, a thread is arranged on the surface of the supporting rod 6, a positioning nut 14 is screwed on the thread, the limiting spring 15 is arranged on the side surface of the positioning nut 14, one end of the limiting spring 15 is fixedly connected to the surface of the positioning nut 14, the other end of the limiting spring 15 abuts against the surface of the positioning ring 8;

[0028] In use, the positioning ring 8 can be pressed by the elastic force of the limiting spring 15, so that the displacement of the positioning ring 8 on the supporting rod 6 is avoided, and the stability of the positioning plate 9 clamped into the positioning clamping groove 11 is increased, and the sliding block 13 cooperated with the sliding groove 12 also avoids the rotation of the positioning ring 8 on the supporting rod 6, when the positioning ring 8 needs to be removed, the positioning nut 14 is directly rotated, the positioning nut 14 is separated from the supporting rod 6, and then the positioning ring 8 can be conveniently removed from the supporting rod 6.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A safe feeding device for chemical production, characterized by: The safe feeding device for chemical production comprises: a funnel body (1), a threaded tube (2) provided at the bottom of the funnel body (1), a feeding tube (3) being screwed onto the surface of the threaded tube (2), a through hole (4) being provided on the side of the feeding tube (3), a sealing bearing (5) being provided in the through hole (4), a fixing ring (10) being provided on the side of the feeding tube (3), and a positioning slot (11) being provided on the surface of the fixing ring (10); A support rod (6) is provided with an adjustment plate (7) at one end of the support rod (6), a positioning ring (8) is sleeved on the surface of the support rod (6), and a positioning plate (9) is provided on the side of the positioning ring (8).

2. A safe feeding device for chemical production according to claim 1, characterized in that: The threaded tube (2) is fixedly connected to the bottom of the funnel body (1), the sealing bearing (5) is fixedly connected in the through hole (4), the support rod (6) is fixedly connected to the inner ring surface of the sealing bearing (5), and the adjustment plate (7) is a circular plate-shaped structure.

3. The safe feeding device for chemical production according to claim 1, characterized in that: The fixing ring (10) is fixedly connected to the side of the feeding pipe (3), and multiple groups of positioning slots (11) are provided. The multiple groups of positioning slots (11) are all provided on the surface of the fixing ring (10).

4. The safe feeding device for chemical production according to claim 1, characterized in that: The support rod (6) is provided with a sliding groove (12) on its surface, and the positioning ring (8) can be displaced along the support rod (6). The inner ring surface of the positioning ring (8) is provided with a slider (13), and the slider (13) is inserted into the sliding groove (12), and the slider (13) can slide along the sliding groove (12).

5. The safe feeding device for chemical production according to claim 1, characterized in that: The positioning plate (9) is fixedly connected to the side of the positioning ring (8), and the positioning plate (9) is a square plate-shaped structure. The positioning plate (9) can be clamped into the positioning clamping groove (11).

6. The safe feeding device for chemical production according to claim 1, characterized in that: The support rod (6) has a thread on its surface, a positioning nut (14) is screwed onto the thread, a limiting spring (15) is provided on the side of the positioning nut (14), one end of the limiting spring (15) is fixedly connected to the surface of the positioning nut (14), and the other end of the limiting spring (15) is against the surface of the positioning ring (8).

Images