CN113491912A

CN113491912A - Dust filtering bag type dust collector for calcium carbide chemical industry

Info

Publication number: CN113491912A
Application number: CN202110880405.9A
Authority: CN
Inventors: 张自由
Original assignee: Kunshan Hualv Environmental Protection Technology Co ltd
Current assignee: Kunshan Hualv Environmental Protection Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-10-12
Anticipated expiration: 2041-08-02
Also published as: CN113491912B

Abstract

The invention is applicable to the technical field of dust collectors, and provides a dust filter bag type dust collector for calcium carbide chemical industry, which includes a filter assembly, and the filter assembly includes an outer bin, a filter mechanism and a drive mechanism. An inner seat is fixed on the inner wall of the outer warehouse, and a sealing ring and a plurality of supporting springs are fixed on the top of the inner seat; the supporting spring is located on the inner side of the sealing ring; the outer wall of the outer warehouse is connected with an exhaust pipe and an air intake pipe; The filter chamber on the inner side of the outer chamber; the top of the filter chamber is fixed with a cover plate; the outer edge of the cover plate is close to the inner side wall of the sealing ring; and the support spring supports the cover plate. An inner seat with a support spring and a sealing ring is provided; the support spring supports the filter chamber, and a drive mechanism for driving the filter chamber to oscillate up and down is arranged above the filter chamber, so that the filter bag in the filter chamber can be effectively cleaned, so that The dust removal effect of the dust collector can be effectively maintained.

Description

Dust filtering bag type dust collector for calcium carbide chemical industry

Technical Field

The invention belongs to the technical field of dust collectors, and particularly relates to a dust filtering bag type dust collector for calcium carbide chemical industry.

Background

The bag-type dust collector is a dry dust filter, it is suitable for catching tiny, dry, non-fibrous dust, the filter bag is made of woven filter cloth or non-woven felt, utilize the filtering action of the fabric to process the dusty gas, after the dusty gas enters the bag-type dust collector, the dust with big granule, great proportion, because the function of gravity subsides, fall into the dust hopper, the gas containing tiny dust is when passing through the filter bag, the dust is detained, make the gas obtain purifying.

In the bag-type dust collector in the prior art, when the filter bag filters fine dust for a long time, a layer of dust is accumulated on the inner wall of the filter bag, and the accumulated dust is adhered to the inner wall of the filter bag and is not easy to drop, so that the subsequent dust removal effect of the dust collector is influenced.

Disclosure of Invention

The invention provides a dust filtering bag type dust collector for calcium carbide chemical industry, and aims to solve the problems in the prior art.

The invention is realized in this way, a dust filter bag type dust collector for calcium carbide chemical industry, comprising a filter assembly, wherein the filter assembly comprises:

the inner wall of the outer bin is fixedly provided with an inner seat, and the top of the inner seat is fixedly provided with a sealing ring and a plurality of supporting springs; the supporting spring is positioned on the inner side of the sealing ring; the outer wall of the outer bin is connected with an exhaust pipe and an air inlet pipe;

the filtering mechanism comprises a filtering bin arranged on the inner side of the outer bin; an exhaust port is formed in the outer wall of the filtering bin and is connected with the exhaust pipe through a hose; a plurality of filter bags are fixed in the filter bin; the inner space of the filtering cloth bag is communicated with the space between the outer bin and the filtering bin; a cover plate is fixed at the top of the filtering bin; the outer edge of the cover plate is tightly attached to the inner side wall of the sealing ring; and the support spring supports the cover plate;

the driving mechanism comprises a motor fixed at the top of the outer bin and a connecting rod which penetrates through the top wall of the outer bin and is movably connected with the top wall; the output end of the motor is fixedly connected with a turntable; an eccentric shaft is fixedly connected to a non-central position on the turntable; the eccentric shaft is in transmission connection with the connecting rod through a transmission rod; and two ends of the transmission rod are respectively and rotatably connected with the connecting rod and the eccentric shaft.

Preferably, the lower end of the connecting rod is fixedly connected with an impact ball;

an impact seat matched with the impact ball is fixed at the top of the cover plate; the top of the impact seat is provided with a groove with a hemispherical structure; and a rubber pad is arranged in the groove.

Preferably, a lower plate is fixed on the inner wall of the filtering bin; the opening part of the filtering cloth bag faces downwards and is fixed on the lower plate;

a filter plate movably connected with the inner wall of the filter bin is arranged below the lower plate;

a return spring is connected between the filter plate and the lower plate; the bottom of the filter plate is hinged with an extension rod which extends downwards along the vertical direction.

Preferably, the bottom of the outer bin is provided with a slag collecting bin; the bottom of the outer bin is provided with an opening I; the top of the slag collecting bin is provided with a second opening;

the first opening and the second opening are mutually matched and detachably butted.

Preferably, the side wall of the slag collecting bin is provided with a movable hole; a pressure lever penetrates through the movable hole; one end of the pressure lever is positioned in the slag collecting bin and is provided with a buckle;

the lower extreme of extension rod be provided with buckle assorted cutting ferrule.

Preferably, a cooling assembly is also included, comprising:

the air inlet of the air pump faces the motor;

a cooling pipe wound on an outer wall of the outer bin;

and the gas transmission pipe is communicated with the cooling pipe and the gas outlet of the air pump.

Preferably, a base is arranged below the slag collecting bin; the base supports the slag collecting bin; the base is provided with a pressure sensor for detecting the weight value of the slag collecting bin; the pressure sensor is in signal connection with a controller; the controller is connected with an alarm through signals;

the controller is used for receiving the weight value detected by the pressure sensor; when the weight value is higher than a preset value; the controller controls the alarm to start alarming.

Preferably, a plurality of supporting legs are fixed on the outer wall of the outer bin;

a plurality of the supporting legs are circumferentially and uniformly distributed and support the outer bin.

Compared with the prior art, the invention has the beneficial effects that: the dust filtering bag type dust collector for the calcium carbide chemical industry is characterized in that an outer bin with a filtering bin is arranged, and an inner seat with a supporting spring and a sealing ring is arranged in the outer bin; supporting spring supports and strains the storehouse, strains the top in storehouse and is provided with the actuating mechanism that is used for the drive to strain the storehouse and vibrate from top to bottom to can effectually carry out the deashing to straining the filtration sack in the storehouse, make the dust removal effect of dust remover can effectively keep.

Drawings

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

Fig. 2 is a schematic structural view of the filtration cartridge of the present invention.

Fig. 3 is a schematic structural diagram of the slag collection bin of the present invention.

Fig. 4 is an enlarged detail view of the invention at a in fig. 1.

Fig. 5 is an enlarged detail view of the invention at B in fig. 1.

Fig. 6 is an enlarged detail view of the invention at C in fig. 1.

In the figure: 1. a filter assembly; 11. an outer bin; 111. a top cover; 112. an inner seat; 112a, a sealing ring; 112b, a support spring; 113. an exhaust pipe; 114. an air inlet pipe; 12, a filtering mechanism; 121. filtering a bin; 121a, an exhaust port; 122. a cover plate; 122a, edge plates; 122b, an impact seat; 122c, a rubber pad; 123. a filter cloth bag; 124. a hose; 125. filtering the plate; 125a, an extension rod; 125b, a ferrule; 125c, a return spring; 126. a lower plate; 13. a drive mechanism; 131. a motor; 132. a connecting rod; 133. a turntable; 134. striking a ball; 135. an eccentric shaft; 136. a transmission rod; 14. a slag collecting bin; 141. a pressure lever; 142. buckling; 143. a grip; 144. a rotating shaft; 15. supporting legs; 16. a base; 2. a cooling assembly; 21. an air pump; 22. a gas delivery pipe; 23. and (7) cooling the tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2 and 5, the present invention provides a technical solution: a dust filtering bag type dust collector for calcium carbide chemical industry comprises a filtering component 1 and a cooling component 2.

The filter assembly 1 comprises an outer bin 11, a filter mechanism 12 and a drive mechanism 13.

An inner seat 112 is fixed on the inner wall of the outer bin 11, and a sealing ring 112a and a plurality of supporting springs 112b are fixed at the top of the inner seat 112; the support spring 112b is located inside the seal ring 112 a; the outer wall of the outer bin 11 is connected with an exhaust pipe 113 and an air inlet pipe 114; a plurality of supporting legs 15 are fixed on the outer wall of the outer bin 11; a plurality of supporting legs 15 are circumference evenly distributed and support outer storehouse 11. The inner seat 112 is of annular configuration. The seal ring 112a is made of a rubber material. The support legs 15 can provide stable support to the outer bin 11. The gas outlet pipe 113 is used to discharge filtered gas, and the gas inlet pipe 114 is used to input gas to be filtered. The top wall of the outer bin 11 is a detachable top cover 111.

The filtering mechanism 12 comprises a filtering bin 121 arranged at the inner side of the outer bin 11; an exhaust port 121a is arranged on the outer wall of the filtering bin 121, and the exhaust port 121a is connected with the exhaust pipe 113 through a hose 124; a plurality of filter bags 123 are fixed in the filter bin 121; the inner space of the filtering cloth bag 123 is communicated with the space between the outer bin 11 and the filtering bin 121; a cover plate 122 is fixed on the top of the filtering bin 121; the outer edge of the cover plate 122 clings to the inner side wall of the sealing ring 112 a; and the support springs 112b support the cover plate 122. A gap for air circulation is formed between the outer wall of the filtering bin 121 and the inner wall of the outer bin 11. The exhaust port 121a is used to deliver filtered air in the filter cartridge 121 to the exhaust pipe 113 through the hose 124. The filter cloth bag 123 is used for filtering gas. The edge of the cover plate 122 is provided with an edge plate 122a, and the sealing ring 112a and the supporting spring 112b are contacted by the edge plate 122 a.

A lower plate 126 is fixed on the inner wall of the filtering bin 121; the opening part of the filtering cloth bag 123 faces downwards and is fixed on the lower plate 126; a filter plate 125 movably connected with the inner wall of the filter bin 121 is arranged below the lower plate 126; a return spring 125c is connected between the filter plate 125 and the lower plate 126; the bottom of the filter plate 125 is hinged with an extension rod 125a extending downward in the vertical direction. The two ends of the filter cloth bag 123 are respectively fixed on the cover plate 122 and the lower plate 126. And the air in the outer bin 11 enters the filter cloth bag 123 from the opening of the filter cloth bag 123, the dust is intercepted by the filter cloth bag 123, and the rest air passes through the filter cloth bag 123 and enters the filter bin 121. The edge of the cover plate 122 and the inner wall of the filter bin 121 are sealed by a sealing ring 112 a. The filter plate 125 can perform coarse filtration on the gas to retain larger dust particles, thereby reducing damage to the filter cloth bag 123 caused by large dust particles.

Wherein the filter plate 125 has a conical structure. The extension rod 125a may be used to pull down the filter sheet 125 so that the height of the filter sheet 125 is lower than the lower edge of the filter cartridge 121, forming a gap for dust to flow out. So that the dust accumulated on the filter plate 125 can flow out along the filter plate 125 when the filter cloth bag 123 is used for removing ash.

Referring to fig. 1 and 4, the driving mechanism 13 includes a motor 131 fixed on the top of the outer bin 11 and a connecting rod 132 passing through the top wall of the outer bin 11 and movably connected to the top wall; the output end of the motor 131 is fixedly connected with a turntable 133; an eccentric shaft 135 is fixedly connected to a non-central position of the turntable 133; the eccentric shaft 135 is in transmission connection with the connecting rod 132 through a transmission rod 136; the two ends of the transmission rod 136 are respectively rotatably connected with the connecting rod 132 and the eccentric shaft 135.

When the motor 131 is operated, the motor 131 drives the turntable 133 to rotate, and the eccentric shaft 135 eccentrically rotates, so that the transmission rod 136 drives the connecting rod 132 to perform lifting movement. When the connecting rod 132 descends, the cover plate 122 can be pressed downwards, so that the supporting spring 112b is compressed, when the connecting rod 132 ascends, the supporting spring 112b pushes the cover plate 122 to ascend, and in the reciprocating ascending and descending process, the up-and-down oscillation of the filter bin 121 is realized.

In order to improve stability, the lower end of the connecting rod 132 is fixedly connected with an impact ball 134; an impact seat 122b matched with the impact ball 134 is fixed at the top of the cover plate 122; the top of the impact seat 122b is provided with a groove with a hemispherical structure; a rubber pad 122c is disposed within the groove. The linkage 132 may contact the impact socket 122 via the impact ball 134, thereby making the impact process more stable.

Please refer to fig. 1, 2, 3 and 6 for convenience of collecting waste residue. A slag collecting bin 14 is arranged at the bottom of the outer bin 11; the bottom of the outer bin 11 is provided with an opening I; the top of the slag collecting bin 14 is provided with a second opening; wherein, the first opening and the second opening are mutually matched and detachably butted.

A movable hole is arranged on the side wall of the slag collection bin 14; a pressure lever 141 penetrates through the movable hole; one end of the pressure lever 141 is positioned in the slag collecting bin 14 and is provided with a buckle 142; the lower end of the extension rod 125a is provided with a clamping sleeve 125b matched with the clamping buckle 142. The movable hole is provided with a rotating shaft 144 rotatably connected with the pressure lever 141, so that the pressure lever 141 can swing around the rotating shaft 144, and the pressure lever 141 is detachably connected with the clamping sleeve 125b through the buckle 142. One end of the pressure rod 141 is positioned outside the slag collecting bin 14 and is fixed with a handle 143, and the user can control the lifting of the end of the pressure rod 141 through the handle 143. When the grip 143 rises, the other end of the pressure lever 141 descends by the principle of a lever, thereby driving the filter plate 125 to descend, and when the user does not apply an acting force to the grip 143, the return spring 125c is reset, thereby driving the filter plate 125 to rise and reset.

The cooling module 2 includes an air pump 21, a cooling pipe 23, and an air pipe 22.

The air inlet of the air pump 21 faces the motor 131; the cooling pipe 23 is wound on the outer wall of the outer bin 11; the air pipe 22 communicates the cooling pipe 23 and the air outlet of the air pump 21. Air pump 21 can follow outside suction air to accelerated the air flow rate around the motor 131, the effectual heat dissipation to motor 131 that has realized can be with air pumping to gas-supply pipe 22 simultaneously, and the air gets into cooling tube 23 through gas-supply pipe 22, and the air can take away the heat of the bulkhead in outer storehouse 11 when flowing in cooling tube 23, and the effectual realization is to the heat dissipation in outer storehouse 11. The air pump 21 of the present application can simultaneously achieve heat dissipation to the motor 131 and the outer bin 11.

In addition, a base 16 is arranged below the slag collecting bin 14; the base 16 supports the slag collection bin 14; a pressure sensor for detecting the weight value of the slag collecting bin 14 is arranged on the base 16; the pressure sensor is in signal connection with a controller; the controller is connected with an alarm through signals; the controller is used for receiving the weight value detected by the pressure sensor; when the weight value is higher than a preset value; the controller controls the alarm to start alarming. When the weight of waste residue in the slag collecting bin 14 reaches the preset weight, the controller can control the alarm to give an alarm, and then remind a worker to replace and clean the slag collecting bin 14, so that subsequent operation is facilitated.

When the dust filter bag type dust collector for calcium carbide chemical industry is used, the air inlet pipe 114 is connected with an external dust drain pipe, gas to be filtered is input through the air inlet pipe 114, the gas with dust in the outer bin 11 is filtered through the filter plate 125, then enters the filter cloth bag 123 from the opening of the filter cloth bag 123, the dust is intercepted by the filter cloth bag 123, and the rest air passes through the filter cloth bag 123 and enters the filter bin 121. The filter plate 125 can perform coarse filtration on the gas to retain larger dust particles, thereby reducing damage to the filter cloth bag 123 caused by large dust particles. When the ash of the filtering cloth bag 123 needs to be cleaned, the motor 131 is started, the motor 131 drives the rotating disc 133 to rotate, the eccentric shaft 135 eccentrically rotates, and therefore the connecting rod 132 is driven to move up and down through the transmission rod 136. When the connecting rod 132 descends, the cover plate 122 can be pressed downwards, so that the supporting spring 112b is compressed, when the connecting rod 132 ascends, the supporting spring 112b pushes the cover plate 122 to ascend, in the reciprocating ascending and descending process, the up-and-down oscillation of the filter bin 121 is realized, the handle 143 is controlled to ascend, through the lever principle, the other end of the pressure rod 141 descends, so that the filter plate 125 is driven to descend, the filter plate 125 is pulled downwards, so that the height of the filter plate 125 is lower than the lower edge of the filter bin 121, and a gap for dust to flow out is formed. So that the dust accumulated on the filter plate 125 can flow out along the filter plate 125 when the filter cloth bag 123 is used for removing ash.

In summary, the dust filtering bag type dust collector for calcium carbide chemical industry of the present invention is provided with the outer bin 11 with the filtering bin 121, and the inner seat 112 with the supporting spring 112b and the sealing ring 112a is arranged in the outer bin 11; the supporting spring 112b supports the filtering bin 121, and the driving mechanism 13 for driving the filtering bin 121 to vibrate up and down is arranged above the filtering bin 121, so that the filtering cloth bag 123 in the filtering bin 121 can be effectively cleaned, and the dust removing effect of the dust remover can be effectively maintained.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A dust filter bag filter for calcium carbide chemical industry is characterized in that: comprise filter assembly (1), and described filter assembly (1) comprises:

The outer bin (11) has an inner seat (112) fixed on its inner wall, and a sealing ring (112a) and a plurality of support springs (112b) are fixed on the top of the inner seat (112); the support springs (112b) are located at the inner side of the sealing ring (112a); the outer wall of the outer bin (11) is connected with an exhaust pipe (113) and an air intake pipe (114);

A filter mechanism (12), comprising a filter chamber (121) arranged on the inner side of the outer chamber (11); the outer wall of the filter chamber (121) is provided with an exhaust port (121a), the exhaust port (121a) ) is connected to the exhaust pipe (113) through a hose (124); a plurality of filter bags (123) are fixed in the filter chamber (121); the inner space of the filter bag (123) communicates with the outer chamber The space between (11) and the filter chamber (121); a cover plate (122) is fixed on the top of the filter chamber (121); the outer edge of the cover plate (122) is in close contact with the sealing ring ( 112a); and the support spring (112b) supports the cover plate (122);

A drive mechanism (13) comprising a motor (131) fixed on the top of the outer compartment (11) and a connecting rod (132) passing through the top wall of the outer compartment (11) and movably connecting the top wall ; The output end of the motor (131) is fixedly connected to a turntable (133); an eccentric shaft (135) is fixedly connected at a non-center position on the turntable (133); the eccentric shaft (135) passes through the transmission rod (136) The connecting rod (132) is drivingly connected; the two ends of the driving rod (136) are respectively connected in rotation with the connecting rod (132) and the eccentric shaft (135).

2. A kind of dust filter bag filter for calcium carbide chemical industry as claimed in claim 1, characterized in that: the lower end of the connecting rod (132) is fixedly connected with an impact ball (134);

An impact seat (122b) matched with the impact ball (134) is fixed on the top of the cover plate (122); the top of the impact seat (122b) has a groove with a hemispherical structure; the concave A rubber pad (122c) is arranged in the groove.

3. A kind of dust filter bag filter for calcium carbide chemical industry as claimed in claim 1, characterized in that: a lower plate (126) is fixed on the inner wall of the filter bin (121); the filter bag (123) ) with its opening facing downward and fixed on the lower plate (126);

A filter plate (125) movably connected to the inner wall of the filter chamber (121) is provided below the lower plate (126);

A return spring (125c) is connected between the filter plate (125) and the lower plate (126); an extension rod (125a) extending downward in a vertical direction is hinged to the bottom of the filter plate (125) .

4. A kind of dust filter bag type dust collector for calcium carbide chemical industry as claimed in claim 3, characterized in that: the bottom of the outer warehouse (11) is provided with a slag collecting warehouse (14); the outer warehouse (11) ) has an opening one at the bottom; the top of the slag collecting bin (14) has an opening two;

Wherein, the first opening and the second opening are detachable butt joints that cooperate with each other.

5. A dust filter bag filter for calcium carbide chemical industry according to claim 4, characterized in that: a movable hole is opened on the side wall of the slag collecting bin (14); There is a pressing rod (141); one end of the pressing rod (141) is located in the slag collecting bin (14) and has a buckle (142);

The lower end of the extension rod (125a) is provided with a clamping sleeve (125b) matching with the buckle (142).

6. A kind of dust filter bag filter for calcium carbide chemical industry as claimed in claim 1, is characterized in that: also comprises cooling assembly (2), it comprises:

an air pump (21), the air inlet of which faces the motor (131);

a cooling pipe (23), which is wound on the outer wall of the outer bin (11);

An air delivery pipe (22) communicates with the cooling pipe (23) and the air outlet of the air pump (21).

7. The dust filter bag filter for calcium carbide chemical industry according to claim 5, characterized in that: a base (16) is provided below the slag collecting bin (14); the base (16) supports the slag collecting bin (14); the base (16) is provided with a pressure sensor for detecting the weight value of the slag collecting bin (14); the pressure sensor signal is connected with a controller; the controller The signal connection has an alarm;

The controller is used for receiving the weight value detected by the pressure sensor; when the weight value is higher than a preset value; the controller controls the alarm to start an alarm.

8. The dust filter bag filter for calcium carbide chemical industry as claimed in claim 1, characterized in that: a plurality of supporting legs (15) are fixed on the outer wall of the outer warehouse (11);

The plurality of supporting legs (15) are evenly distributed in the circumferential direction and support the outer bin (11).