CN214764273U

CN214764273U - Cyclone separation device for paraformaldehyde production

Info

Publication number: CN214764273U
Application number: CN202120056361.3U
Authority: CN
Inventors: 高道峰; 金芳; 高序; 顾利东
Original assignee: Jiangsu Taiyi Nano Technology Co ltd
Current assignee: Jiangsu Taiyi Nano Technology Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-11-19
Anticipated expiration: 2031-01-08

Abstract

The utility model relates to a separator technical field specifically is a cyclone is used in paraformaldehyde production. The to-be-solved technical problem of the utility model is that can't arrange material and air input uncontrollable in grades. In order to solve the technical problem, the utility model provides a cyclone is used in paraformaldehyde production, the utility model discloses mainly constitute by grader and quantitative feed mechanism, the connecting plate of setting, the connecting block, screw rod and filter screen enable this device to arrange the material and grade, prevent that the filter from being blockked up by large granule dust, make this device be convenient for install and dismantle simultaneously, and the vibrating motor who sets up, buffer spring and fixed block can prevent that the filter screen from being plugged up the mesh by the dust, the air flow sensor of setting, limiting plate and electric putter can restrict the air input of this device, prevent that the too high separation of air input is incomplete, the pressurization fan and the step motor of setting can increase the air input of this device on original basis, increase the work efficiency of this device.

Description

Cyclone separation device for paraformaldehyde production

Technical Field

The utility model relates to a separator technical field specifically is a cyclone is used in paraformaldehyde production.

Background

The cyclone separator is a device for gas-solid separation of paraformaldehyde during production of paraformaldehyde, has the working principle that solid particles or liquid drops with larger inertial centrifugal force are thrown to the outer wall surface and separated by virtue of rotary motion caused by tangential introduction of airflow, and is mainly characterized by simple structure, large operation elasticity, higher efficiency, convenient management and maintenance, low price, and suitability for being used as an inner separator of a fluidized bed reactor or a pre-separator under the conditions of high temperature and high pressure and particularly for being used as an inner separator of the fluidized bed reactor, thereby being a separation device with wide industrial application, but the existing cyclone separator for polyformaldehyde production has many problems or defects;

the existing cyclone separation device for producing polyformaldehyde is easy to be blocked by large-particle dust due to the fact that the filtering grade of a single filter is certain, and once the filter is blocked, a dust outlet is pressed to be blocked, so that the existing cyclone separation device cannot work normally; the existing cyclone separation device for producing polyformaldehyde cannot control air inflow, if the air inflow is too high, the separation of the separation device is incomplete, dust still exists after separation, and if the air inflow is too low, the separation efficiency of the separator is reduced, so that the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cyclone is used in paraformaldehyde production, through setting up grading plant and quantitative feed mechanism to the row's of can't grading that proposes in solving above-mentioned background art material and the uncontrollable problem of air input.

In order to achieve the above object, the utility model provides a following technical scheme: a cyclone separation device for paraformaldehyde production comprises a separator cone, a grading mechanism and a quantitative feeding mechanism.

The separator is characterized in that an inlet pipe is fixedly installed at the top of the separator cone, a vortex cover is fixedly installed at the bottom of the separator cone, an ash bucket is fixedly installed at the bottom of the vortex cover, the grading mechanism is installed at the bottom of the ash bucket, and the quantitative feeding mechanism is installed on one side of the inlet pipe.

Grading plant includes grading box, vibration box, connecting block, connecting plate and screw rod, the bottom fixed mounting of ash bucket has the grading box, a side outer wall fixed mounting of grading box has the vibration box, a side fixed mounting of vibration box inner wall has vibrating motor, vibrating motor's output fixed mounting has the connecting rod, the vertical fixed mounting in a side of connecting block has the connecting plate, the horizontal threaded connection of connecting plate has the screw rod, the horizontal threaded connection of one end of screw rod grades one side that the box corresponds, a side horizontal fixed mounting of connecting block has the filter screen, the one end fixed mounting of filter screen has the fixed block, the inside fixed mounting of grading box curb plate has buffer spring, buffer spring touches with the filter screen mutually.

Quantitative feed mechanism includes inlet pipe, braced frame, electric putter, limiting plate and bracing piece, the inlet pipe is installed to one side level fixed running through of import pipe, the vertical fixed mounting of top face of inlet pipe has braced frame, the bottom face fixed mounting of braced frame roof has electric putter, the vertical fixedly connected with limiting plate of electric putter's output, the vertical fixed mounting of top face of inlet pipe inner wall has the bracing piece, the one end fixed mounting of bracing piece has step motor, step motor's the fixed cover of output has connect the pressurization fan, the top face fixed mounting of inlet pipe inner wall has air mass flow sensor.

Preferably, the top of the inlet pipe is fixedly provided with an outlet pipe, and one end of the connecting rod is fixedly connected with one side face of the fixing block.

Preferably, a mounting groove is formed in one side plate of the grading box, and the buffer spring is vertically and fixedly mounted in the mounting groove.

Preferably, the blanking port is opened to the bottom of classification case, the top of inlet pipe is vertically run through to the limiting plate, and the junction of limiting plate and inlet pipe is provided with the sealing washer.

Preferably, a singlechip is fixedly installed on one side surface of the inlet pipe, and the air flow sensor, the stepping motor and the electric push rod are electrically connected with the singlechip.

Preferably, the electric push rods are multi-stage electric push rods, the number of the screw rods is two, and the two screw rods are symmetrically arranged by taking the vibration motor as a center.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model comprises a grading mechanism, the device can grade the discharged material under the action of a connecting plate, a connecting block, a screw rod and a filter screen inside the grading mechanism, the filter is prevented from being blocked by large-particle dust, the device is convenient to mount and dismount, and the vibrating motor, the buffer spring and the fixed block can prevent the filter screen from being blocked by dust;

(2) the utility model discloses contain quantitative feed mechanism, under quantitative feed mechanism's inside air flow sensor, limiting plate and electric putter's effect, can restrict the air input of this device, prevent that the too high separation of air input is incomplete, and the pressurization fan that sets up and step motor can increase the air input of this device on original basis, increase the work efficiency of this device.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the classification box of the present invention;

FIG. 3 is a schematic sectional view of the feeding tube of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a separator cone; 101. an inlet pipe; 102. an outlet pipe; 103. a vortex cover; 104. an ash hopper; 2. a grading box; 201. a vibration box; 202. connecting blocks; 203. a connecting plate; 204. a screw; 205. a filter screen; 206. a buffer spring; 207. a fixed block; 208. a connecting rod; 209. a vibration motor; 3. a feed pipe; 301. a support frame; 302. an electric push rod; 303. a limiting plate; 304. a support bar; 305. a stepping motor; 306. a pressurizing fan; 307. an air flow sensor; 308. and a single chip microcomputer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a cyclone separation device for paraformaldehyde production comprises a separator cone 1, a grading mechanism and a quantitative feeding mechanism.

An inlet pipe 101 is fixedly installed at the top of the separator cone 1, a vortex cover 103 is fixedly installed at the bottom of the separator cone 1, an ash bucket 104 is fixedly installed at the bottom of the vortex cover 103, the grading mechanism is installed at the bottom of the ash bucket 104, and the quantitative feeding mechanism is installed on one side of the inlet pipe 101.

The grading mechanism comprises a grading box 2, a vibration box 201, a connecting block 202, a connecting plate 203 and a screw 204, the bottom of the ash bucket 104 is fixedly provided with a grading box 2, the outer wall of one side surface of the grading box 2 is fixedly provided with a vibration box 201, a vibration motor 209 is fixedly arranged on one side surface of the inner wall of the vibration box 201, a connecting rod 208 is fixedly arranged at the output end of the vibration motor 209, a connecting plate 203 is vertically and fixedly arranged on one side surface of the connecting block 202, a screw 204 is horizontally and threadedly connected with the connecting plate 203, one end of the screw 204 is horizontally and threadedly connected with one corresponding side of the grading box 2, a filter screen 205 is horizontally and fixedly arranged on one side surface of the connecting block 202, one end fixed mounting of filter screen 205 has fixed block 207, the inside fixed mounting of 2 curb plates of hierarchical case has buffer spring 206, buffer spring 206 touches with filter screen 205.

Quantitative feed mechanism includes inlet pipe 3, braced frame 301, electric putter 302, limiting plate 303 and bracing piece 304, the fixed inlet pipe 3 that runs through of one side level of inlet pipe 101, the vertical fixed mounting of top face of inlet pipe 3 has braced frame 301, the bottom face fixed mounting of braced frame 301 roof has electric putter 302, the vertical fixedly connected with limiting plate 303 of output of electric putter 302, the vertical fixed mounting of top face of inlet pipe 3 inner wall has bracing piece 304, the one end fixed mounting of bracing piece 304 has step motor 305, the fixed coupling of output of step motor 305 has pressurization fan 306, the top face fixed mounting of inlet pipe 3 inner wall has air mass flow sensor 307.

Specifically, the outlet pipe 102 is fixedly mounted on the top of the inlet pipe 101, and one end of the connecting rod 208 is fixedly connected to one side surface of the fixing block 207.

Specifically, a mounting groove is formed in one side plate of the grading box 2, and the buffer spring 206 is vertically and fixedly mounted in the mounting groove.

Specifically, the blanking mouth has been seted up to the bottom of classification case 2, the vertical top that runs through inlet pipe 3 of limiting plate 303, and the junction of limiting plate 303 and inlet pipe 3 is provided with the sealing washer, and the sealing washer is gaseous to spill at the junction of limiting plate 303 and inlet pipe 3 when preventing to admit air.

Specifically, a single chip microcomputer 308 is fixedly installed on one side surface of the inlet pipe 101, the single chip microcomputer 308 can conveniently control the air flow sensor 307, the stepping motor 305 and the electric push rod 302, and the air flow sensor 307, the stepping motor 305 and the electric push rod 302 are electrically connected with the single chip microcomputer 308.

Specifically, the electric push rods 302 are multi-stage electric push rods, the number of the screw rods 204 is two, and the two screw rods 204 are symmetrically arranged with the vibration motor 209 as a center.

The working principle is as follows: electric elements that appear in this application all connects intercommunication power and control switch when using, when this device uses, at first control the size of air input, if the air input is too big, air flow sensor 307 is with signal transmission to singlechip 308 and control electric putter 302 operation this moment, the output by electric putter 302 drives limiting plate 303 displacement down and adjusts the admitting air in the inlet pipe 3 this moment, reduce the air input, if the air input is undersized, control electric putter 302 this moment and drive limiting plate 303 displacement upwards, and drive step motor 305 and start, it rotates to drive pressurization fan 306, the increase air input.

When carrying out the dust and filtering, inside fixed one side to classifying box 2 of connecting block 202 through screw rod 204, the dust remains on filter screen 205 through filter effect of filter screen 205 under this moment, if take place to block up, start vibrating motor 209, the fixed block 207 that drives connecting rod 208 and connect vibrates between two buffer spring 206, filter screen 205 shakes off little particulate matter under the effect of fixed block 207 this moment, drop when little particulate matter and accomplish, unscrew and take off screw rod 204, can wash or change filter screen 205 this moment.

It is prior art to relate to circuits, electronic components and control modules, which are well within the skill of those in the art, and not to be reiterated, the present invention is not directed to improvements in software and methods.

In the description of the present invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of 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 should not be construed as limiting the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cyclone separation device is used in paraformaldehyde production which characterized in that: comprises a separator cone (1), a grading mechanism and a quantitative feeding mechanism;

an inlet pipe (101) is fixedly installed at the top of the separator cone (1), a vortex cover (103) is fixedly installed at the bottom of the separator cone (1), an ash bucket (104) is fixedly installed at the bottom of the vortex cover (103), the grading mechanism is installed at the bottom of the ash bucket (104), and the quantitative feeding mechanism is installed on one side of the inlet pipe (101);

the grading mechanism comprises a grading box (2), a vibration box (201), a connecting block (202), a connecting plate (203) and a screw rod (204), the bottom of the ash bucket (104) is fixedly provided with the grading box (2), the outer wall of one side of the grading box (2) is fixedly provided with the vibration box (201), the inner wall of the vibration box (201) is fixedly provided with a vibration motor (209), the output end of the vibration motor (209) is fixedly provided with a connecting rod (208), the connecting plate (203) is vertically and fixedly arranged on one side of the connecting block (202), the screw rod (204) is horizontally and threadedly connected with the horizontal screw rod (203), one end of the screw rod (204) is horizontally and threadedly connected with one side corresponding to the grading box (2), the horizontal fixed mounting of one side of the connecting block (202) is provided with a filter screen (205), and one end of the filter screen (205) is fixedly provided with a fixing block (207), a buffer spring (206) is fixedly arranged inside one side plate of the grading box (2), and the buffer spring (206) is contacted with the filter screen (205);

the quantitative feeding mechanism comprises a feeding pipe (3), a supporting frame (301), an electric push rod (302), a limiting plate (303) and a supporting rod (304), a feed pipe (3) is horizontally and fixedly arranged on one side of the inlet pipe (101) in a penetrating way, a supporting frame (301) is vertically and fixedly arranged on the top end surface of the feeding pipe (3), an electric push rod (302) is fixedly arranged on the bottom end surface of the top plate of the supporting frame (301), the output end of the electric push rod (302) is vertically and fixedly connected with a limit plate (303), a supporting rod (304) is vertically and fixedly arranged on the top end surface of the inner wall of the feeding pipe (3), one end of the support rod (304) is fixedly provided with a stepping motor (305), the output end of the stepping motor (305) is fixedly sleeved with a pressurizing fan (306), and an air flow sensor (307) is fixedly mounted on the top end surface of the inner wall of the feeding pipe (3).

2. The cyclone separation device for paraformaldehyde production according to claim 1, wherein: an outlet pipe (102) is fixedly mounted at the top of the inlet pipe (101), and one end of the connecting rod (208) is fixedly connected with one side face of the fixing block (207).

3. The cyclone separation device for paraformaldehyde production according to claim 1, wherein: a mounting groove is formed in one side plate of the grading box (2), and the buffer spring (206) is vertically and fixedly mounted in the mounting groove.

4. The cyclone separation device for paraformaldehyde production according to claim 1, wherein: the blanking mouth has been seted up to the bottom of hierarchical case (2), limiting plate (303) vertically runs through the top of inlet pipe (3), and the junction of limiting plate (303) and inlet pipe (3) is provided with the sealing washer.

5. The cyclone separation device for paraformaldehyde production according to claim 1, wherein: a single chip microcomputer (308) is fixedly installed on one side face of the inlet pipe (101), and the air flow sensor (307), the stepping motor (305) and the electric push rod (302) are electrically connected with the single chip microcomputer (308).

6. The cyclone separation device for paraformaldehyde production according to claim 1, wherein: the electric push rod (302) is a multi-stage electric push rod, the number of the screw rods (204) is two, and the two screw rods (204) are symmetrically arranged by taking the vibration motor (209) as a center.