CN219949781U

CN219949781U - Additive feeding device

Info

Publication number: CN219949781U
Application number: CN202321493346.0U
Authority: CN
Inventors: 徐均升; 朱小矿
Original assignee: Ningbo Zhonghang Industrial Co ltd
Current assignee: Ningbo Zhonghang Industrial Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-03
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to an additive feeding device, and belongs to a feeding device. The additive feeding device comprises a charging barrel, an air inlet pipe which is communicated with the charging barrel and used for conveying inert gas, a conveying pipe arranged at the bottom of the charging barrel and a supporting frame used for supporting the charging barrel, wherein the air inlet pipe is arranged at the top of the charging barrel, one end of the conveying pipe is communicated with the charging barrel, and the other end of the conveying pipe is inserted into a vent hole of an air flow grinding storage tank. The utility model has the effect of slowing down the oxidation speed of the magnetic material in the air flow mill storage tank.

Description

Additive feeding device

Technical Field

The utility model relates to a feeding device, in particular to an additive feeding device.

Background

The grinding of the magnetic material is a key link in the magnet manufacturing process, and the magnetic material is stored in the air flow grinding storage tank after being ground. In order to slow down the oxidation of the magnetic material in the air flow mill storage tank, additives such as an oxidant and the like need to be added into the air flow mill storage tank, and the additives are usually in a liquid state.

The existing material adding mode is to open the top end cover of the air mill storage tank and pour the additive into the top opening. But open the end cover and can make the gas exchange flow in external air and the storage tank, the oxygen in the external air can accelerate the magnetic material oxidation rate in the storage tank, influences the magnetic material performance.

Disclosure of Invention

The utility model provides an additive feeding device for slowing down the oxidation speed of magnetic materials in an air flow mill storage tank.

The utility model provides an additive feeding device which adopts the following technical scheme:

the utility model provides an additive feeding device, includes feed cylinder, intercommunication the feed cylinder just is used for carrying inert gas's intake pipe, set up in the conveying pipeline of feed cylinder bottom and be used for supporting the support frame of feed cylinder, the intake pipe set up in the feed cylinder top, conveying pipeline one end intercommunication the feed cylinder, the other end peg graft in the air vent of air current mill storage tank.

Through adopting above-mentioned technical scheme, when carrying out the reinforced of additive, peg graft the conveying pipeline in the air vent of air current mill storage tank, then with inert gas through the intake pipe input to the feed cylinder in, along with inert gas's continuous input for the additive in the feed cylinder is by the atmospheric pressure along the conveying pipeline input to the air current mill storage tank in, realizes the reinforced of additive, foretell feeding device can add the additive under the condition that does not open the air current mill storage tank end cover, compares in the mode of opening the end cover, has reduced the magnetic material oxidation rate in the air current mill storage tank, and the operation is comparatively convenient.

Optionally, the charging barrel comprises a barrel body and an end cover sealing the barrel body, the barrel body is provided with a threaded part in threaded fit with the end cover, and a filtering membrane for filtering the additive is arranged at the opening of the barrel body.

Through adopting above-mentioned technical scheme, the constitution of feed cylinder is disclosed, end cover and barrel threaded connection, after the consumption of additive in the barrel, can unscrew the end cover and supply the additive to the barrel, simultaneously through filtration membrane's setting, can play the filter effect to the particulate matter in the additive, reduced impurity and entered into the air current and ground the performance of storage tank to the magnetic material and cause the influence.

Optionally, a sealing gasket for abutting against the cylinder is arranged on the inner wall of the end cover.

Through adopting above-mentioned technical scheme, sealing washer's setting can realize both sealed effects after end cover and barrel threaded connection, reduces inert gas and reveal the probability from the junction of end cover and barrel.

Optionally, a fixed pipe communicated with the charging barrel is arranged at the top of the end cover, and the fixed pipe is in plug-in fit with the other end of the conveying pipe.

Through adopting above-mentioned technical scheme, when feeding device did not carry out the reinforced operation, the setting of fixed pipe can insert the other end of conveying pipeline in the fixed pipe, plays the effect of fixed placement to the conveying pipeline, can retrieve the additive in the conveying pipeline simultaneously.

Optionally, the air inlet pipe is provided with a first valve, and the fixed pipe is provided with a second valve.

By adopting the technical scheme, the first valve is arranged, so that an operator can conveniently open and close the air inlet pipe and an external air source as required after the air inlet pipe is communicated with the external air source; the second valve is closed during charging, so that the charging barrel is isolated from the outside air.

Optionally, the support frame include supporting baseplate, circumference set up in a plurality of supporting legs of supporting baseplate and be used for supporting the connecting rod of feed cylinder, the connecting rod is connected the supporting legs and with there is the clearance of stepping down with the supporting baseplate.

Through adopting above-mentioned technical scheme, the structure constitution of support frame is disclosed, and the feed cylinder realizes supporting through the support frame, places behind the support frame when the feed cylinder, through the setting in clearance of stepping down for the feed cylinder is in unsettled state, makes the conveying pipeline can communicate the bottom to the feed cylinder.

Optionally, the cross-section of supporting legs is L shape, the supporting legs towards the center department of supporting baseplate is formed with the confession the mounting groove that the feed cylinder placed.

Through adopting above-mentioned technical scheme, the cross-section of supporting legs is L shape, compares in the cross-section for square or circular shape supporting legs, has better structural strength for the stability of feed cylinder after the mounting groove is placed is comparatively ideal.

Optionally, the supporting leg lateral wall is provided with and is used for supplying the couple that the conveyer pipe hung.

Through adopting above-mentioned technical scheme, the setting of couple can make things convenient for operating personnel to move feeding device through the couple, can take the conveying pipeline that is connected with the end cover on the couple simultaneously when reinforced, reduces the probability that the end cover contacted the ground and adhered dust.

Optionally, the clamping mechanism for clamping the charging barrel is further included, the clamping comprises two clamping arc pieces arranged on one supporting leg and a locking bolt pair used for locking the clamping arc pieces, and the clamping arc pieces are located in the mounting groove.

Through adopting above-mentioned technical scheme, centre gripping arc piece centre gripping is at the feed cylinder lateral wall and is locked through the locking bolt pair, when carrying out the reinforced of additive, can play the centre gripping effect to the feed cylinder through fixture's setting, makes things convenient for operating personnel to take off the end cover from the barrel is rotatory.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the additive feeding device comprises a charging barrel, an air inlet pipe, a conveying pipe and a supporting frame, wherein the additive can be fed into the air flow mill storage tank through the vent hole of the air flow mill storage tank under the condition that the end cover of the charging barrel is not opened by adopting the feeding device;

2. according to the utility model, through the arrangement of the filtering membrane, the filtering effect is achieved on the particulate matters in the additive, and the amount of the particulate matters entering the air flow mill storage tank is reduced;

3. according to the utility model, through the arrangement of the fixing pipe, the other end of the conveying pipe can be inserted into the fixing pipe, so that the conveying pipe is fixedly placed.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is an exploded view of a cartridge according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of the feed delivery pipe in an operating state according to an embodiment of the present utility model.

Fig. 4 is an exploded view of a cartridge and a support frame according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a charging barrel; 11. a cylinder; 111. a threaded portion; 112. a material conveying port; 12. an end cap; 121. an air inlet hole; 122. a fixed tube; 1221 a second valve; 13. a filtering membrane; 14. a sealing gasket; 2. an air inlet pipe; 21. a first valve; 3. a material conveying pipe; 4. a support frame; 41. a support base plate; 42. supporting feet; 421. a mounting groove; 422. a positioning ring; 423. a hook; 4231. a hanging groove; 43. a connecting rod; 5. a clamping mechanism; 51. clamping the arc piece; 52. a locking bolt pair; 6. air flow mill storage tank; 61. and a vent hole.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses an additive feeding device.

Referring to fig. 1, an additive feeding device comprises a feed cylinder 1, an air inlet pipe 2 arranged at the top of the feed cylinder 1 and used for conveying inert gas, a feed conveying pipe 3 connected with the bottom of the feed cylinder 1 and a support frame 4 used for placing the feed cylinder 1.

Referring to fig. 1 and 2, the cartridge 1 includes a cylindrical body 11 having an opening at one end and an end cap 12 for sealing the cylindrical body 11, the bottom of the cylindrical body 11 is a downwardly convex arc surface, and the top outer wall of the cylindrical body 11 has a screw portion 111 screw-coupled with the end cap 12. Wherein the cartridge 11 is further arranged with a filter membrane 13 at the top opening for filtering the additive. The filtering membrane 13 has pores which penetrate through two sides and are uniformly distributed, and can filter larger particles in the additive poured into the cylinder 11, so that the magnetic material performance in the air flow grinding storage tank 6 is ensured.

The top of the inner wall of the end cover 12 is also provided with a sealing gasket 14 used for abutting against the opening end face of the cylinder 11, and the sealing gasket 14 is matched with the end cover 12 in a clamping way. After the end cover 12 and the cylinder 11 are screwed tightly, the sealing gasket 14 is abutted against the end face of the cylinder 11 to play a role in sealing gas in the cylinder 11, so that the probability of entering outside air is reduced.

An air inlet hole 121 communicated with the inner cavity of the cylinder 11 is formed in the middle of the top surface of the end cover 12, and the air inlet pipe 2 is inserted into the air inlet hole 121 in a sealing mode. One end of the air inlet pipe 2 is inserted into the charging barrel 1, and the other side is used for communicating with a gas source with inert gas. In this embodiment, the inert gas is nitrogen. Wherein, the air inlet pipe 2 is provided with a first valve 21 near one end of the end cover 12, so that an operator can conveniently control the delivery amount of inert gas in unit time.

Referring to fig. 1 and 3, a material delivery port 112 is formed in the bottom surface of the cylinder 11 at the central axis, and the material delivery pipe 3 is inserted into the material delivery port 112 in a sealing manner. The other end of the conveying pipe 3 far away from the end cover 12 is spliced and communicated with a vent hole 61 of the air flow mill storage tank 6, and the vent hole 61 is provided with a vent pipe for splicing the conveying pipe. The other end of the feed pipe 3 is defined as a feed end. The top of the end cap 12 is provided with a fixing pipe 122 for inserting the feeding end of the feeding pipe 3 at one side of the air inlet pipe 2. The fixed pipe 122 is a hard pipe arranged vertically, and the fixed pipe 122 communicates with the inside of the cylinder 11.

When the feeding device is not used or is stored and transported, an operator can plug the feeding end of the feeding tube 3 into the fixed tube 122, so that the feeding tube 3 is positioned and placed, and meanwhile, the additive in the feeding tube 3 can be recovered. Wherein, in order to ensure the gas seal in the charging barrel 1, the fixed pipe 122 is provided with a second valve 1221, and the second valve 1221 is closed or opened according to the working state of the charging device.

Referring to fig. 1 and 4, the support frame 4 includes a support base 41, support feet 42, and a connection rod 43 for supporting the bottom of the cartridge 1. The support base 41 is a square steel plate. The supporting feet 42 are welded and fixed with the supporting bottom plate 41, and the supporting feet 42 are uniformly arranged at intervals along the circumferential direction of the end face of the supporting bottom plate 41. The radial section of the supporting leg 42 is L-shaped, and the L-shaped slot of the supporting leg 42 faces the center of the supporting bottom plate 41. In this embodiment, the support frame 4 has three support legs 42, the three support legs 42 are arranged in a triangle, and the three support legs 42 have mounting grooves 421 for placing the feed cylinder 1 formed therein. The inner diameter of the mounting groove 421 is larger than the outer diameter of the cartridge 1 so that vertical insertion of the cartridge 1 is facilitated. Wherein, the top side wall of the supporting leg 42 is welded and fixed with a positioning ring 422 for abutting against the end face of the end cover 12. The positioning ring 422 is connected to the inner sides of the three support legs 42, and the inner diameter of the positioning ring 422 is smaller than the inner diameter of the end cap 12.

The connection rod 43 is welded and fixed to the side wall of the support leg 42 facing the mounting groove 421. The feed cylinder 1 is inserted into the mounting groove 421 downwards and then supported by the connecting rod 43, and a yielding gap exists between the bottom of the connecting rod 43 and the supporting bottom plate 41, so that the cylinder 11 is suspended, and the arrangement of the feed conveying pipe 3 is facilitated.

The supporting leg 42 is further welded and fixed with a hook 423 on the side wall far away from the mounting groove 421, the hook 423 is in a U-shaped rod shape, the U-shaped opening of the hook 423 faces upwards, and a hanging groove 4231 for hanging the conveying pipe 3 is formed. When the additive is fed, the feeding end of the feeding pipe 3 and the fixed pipe 122 on the end cover 12 are fixedly inserted, the feeding pipe 3 is hung on the hook 423 after the end cover 12 is screwed out, so that the end cover 12 is arranged in a suspended manner, and the probability of adhering dust and impurities due to contact between the end cover 12 and the ground is reduced.

The inside diameter of the mounting groove 421 is larger than the inside diameter of the cartridge 1, so that a gap exists between the side wall of the cartridge 1 and the inner wall of the mounting groove 421, and thus an operator needs to insert his or her hand into the mounting groove 421 to grip the cartridge 1 to unscrew the end cap 12. The support frame 4 is also provided with a clamping mechanism 5 for clamping the material cylinder 1, and is used for facilitating the operator to take off the end cover 12. The clamping mechanism 5 comprises two clamping arc pieces 51 positioned in the mounting groove 421 and a locking bolt pair 52 for locking the clamping arc pieces 51. One end of each of the two clamping arc pieces 51 is integrally welded and fixed to one of the supporting legs 42, and the other end extends out of the mounting groove 421 for arranging the locking bolt pair 52.

The implementation principle of the additive feeding device provided by the embodiment of the utility model is as follows: firstly, the charging barrel 1 is vertically downwards inserted into the mounting groove 421, radial fixation is realized through the clamping mechanism 5, and the end cover 12 is screwed out to pour the additive into the charging barrel 1; when the feeding device is stored daily, the feeding end of the feeding pipe 3 and the fixing pipe 122 are fixedly inserted, when the feeding operation is performed, the first valve 21 of the air inlet pipe 2 is opened, the feeding end of the feeding pipe 3 is inserted into the vent hole 61 of the air flow mill storage tank 6, meanwhile, the second valve 1221 is closed, and the additive in the feeding cylinder 1 is pressed into the air flow mill storage tank 6 by the pressure of inert gas on the additive.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides an additive feeding device, its characterized in that includes feed cylinder (1), intercommunication feed cylinder (1) and be used for carrying inert gas's intake pipe (2), set up in conveying pipeline (3) of feed cylinder (1) bottom and be used for supporting support frame (4) of feed cylinder (1), intake pipe (2) set up in feed cylinder (1) top, conveying pipeline (3) one end intercommunication feed cylinder (1), the other end peg graft in air vent (61) of air current mill storage tank (6).

2. Additive charging device according to claim 1, characterized in that the cartridge (1) comprises a barrel (11) and an end cap (12) sealing the barrel (11), the barrel (11) having a threaded portion (111) in threaded engagement with the end cap (12), the barrel (11) being provided at the opening with a filter membrane (13) for filtering the additive.

3. An additive dosing device according to claim 2, characterized in that the inner wall of the end cap (12) is provided with a sealing gasket (14) for abutment against the cartridge (11).

4. An additive feeding device according to claim 2, wherein a fixed pipe (122) communicated with the feed cylinder (1) is arranged at the top of the end cover (12), and the fixed pipe (122) is in plug-in fit with the other end of the feed conveying pipe (3).

5. An additive dosing device according to claim 4, characterized in that the inlet pipe (2) is provided with a first valve (21) and the stationary pipe (122) is provided with a second valve (1221).

6. Additive charging device according to claim 2, wherein the support frame (4) comprises a support base plate (41), a plurality of support feet (42) circumferentially arranged on the support base plate (41) and a connecting rod (43) for supporting the cartridge (1), the connecting rod (43) being connected to the support feet (42) and having a yielding gap with the support base plate (41).

7. An additive dosing device according to claim 6, characterized in that the support leg (42) is L-shaped in cross section, the L-shaped slot of the support leg (42) being oriented towards the centre of the support base plate (41) and being formed with a mounting groove (421) for the cartridge (1) to rest on.

8. Additive feeding device according to claim 7, characterized in that the side walls of the support feet (42) are provided with hooks (423) for hanging the feed conveyor pipe (3).

9. An additive dosing device according to claim 8, further comprising a clamping mechanism (5) for clamping the cartridge (1), the clamping mechanism (5) comprising two clamping arc pieces (51) provided to one of the support legs (42) and a locking bolt pair (52) for locking the clamping arc pieces (51), the clamping arc pieces (51) being located in the mounting groove (421).