CN115382259A

CN115382259A - Filter pressing equipment for chemical intermediate production

Info

Publication number: CN115382259A
Application number: CN202211031740.2A
Authority: CN
Inventors: 胡标; 王小龙; 丁骅; 庞鑫乐
Original assignee: Suzhou Liyuan Biomedical Technology Co ltd
Current assignee: Suzhou Liyuan Biomedical Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-25

Abstract

The invention relates to the technical field of chemical industry, and discloses a filter pressing device for producing a chemical intermediate, which comprises a bottom plate, wherein a filter pressing box and a purifying box are respectively arranged on the outer wall of the top of the bottom plate, a feed hopper is arranged on the outer wall of one side of the purifying box, a closing mechanism is arranged on the outer wall of one side of the feed hopper, a filter pressing net is arranged on the inner wall of one side of the filter pressing box, an electric push rod is arranged on the inner wall of the top of the filter pressing box, a pressing plate is arranged at the other end of the electric push rod, a cleaning assembly is arranged on one side wall of the filter pressing box through a bearing and is positioned between the filter pressing net and the pressing plate, a power assembly is arranged on the outer wall of one side of the bottom plate, the output end of the power assembly is connected with the cleaning assembly, and harmful gas in the filter pressing box can be adsorbed and purified through the purifying box, an exhaust funnel, an air exhaust assembly, a driving mechanism, a rotating rod, an adsorption net, a dispersion plate and a filter net, so that the harmful gas in the filter pressing box can be prevented from damaging workers and the surrounding environment.

Description

Filter pressing equipment for chemical intermediate production

Technical Field

The invention relates to the technical field of chemical industry, in particular to a filter pressing device for producing a chemical intermediate.

Background

The chemical intermediate is an intermediate for preparing dye, pesticide, medicine, resin, assistant, plasticizer, etc. with coal tar or petroleum product as chemical material. China refers to raw materials and intermediates for producing 11 major classes of fine chemicals collectively as chemical intermediates.

Present filter-pressing equipment is when using, can not carry out purification treatment to poisonous and harmful in the chemical products to make chemical industry midbody when carrying out the filter-pressing, harmful gas can be to the injury that staff and surrounding environment caused, secondly, present filter-pressing equipment still can not carry out the shutoff to its feed inlet, thereby harmful gas in the messenger equipment can be followed the feed inlet and is discharged, consequently, needs a filter-pressing equipment for the production of chemical industry midbody.

Disclosure of Invention

The invention aims to provide filter pressing equipment for chemical intermediate production, which solves the problems that the toxic and harmful gases in chemical products cannot be purified and the feed inlet cannot be plugged, so that the harmful gases in the equipment can be discharged from the feed inlet.

In order to achieve the purpose, the invention provides the following technical scheme: a filter pressing device for chemical intermediate production comprises a bottom plate, wherein a filter pressing box and a purifying box are respectively installed on the outer wall of the top of the bottom plate, a feed hopper is installed on the outer wall of one side of the purifying box, a closing mechanism is installed on the outer wall of one side of the feed hopper, a filter pressing net is installed on the inner wall of one side of the filter pressing box, an electric push rod is installed on the inner wall of the top of the filter pressing box, a pressing plate is installed at the other end of the electric push rod, a cleaning assembly is installed on one side wall of the filter pressing box through a bearing and is located between the filter pressing net and the pressing plate, a power assembly is installed on the outer wall of one side of the bottom plate, and the output end of the power assembly is connected with the cleaning assembly;

install aiutage and air exhaust subassembly on the top outer wall of purifying box respectively, just the input of air exhaust subassembly with the filter-pressing case is connected, install dispersion board and filter screen on the inner wall of aiutage respectively, just the dispersion board is located the below of filter screen, install clean subassembly through the bearing on the top outer wall of dispersion board, install actuating mechanism on the top outer wall of bottom plate, install the dwang through the bearing on the inner wall of purifying box, install the adsorption net through the link on the lateral wall of dwang, just actuating mechanism's output with the dwang is connected.

Preferably, the closing mechanism includes first motor, just first motor is located on one side outer wall of feeder hopper, the output of first motor is connected with first driving gear, install the guide rail on the both sides outer wall of feeder hopper respectively, the guide rail is connected with the closure plate through the slider, fixed mounting has tooth board on one side outer wall of closure plate, just first driving gear with the meshing is connected between the tooth board.

Preferably, the cleaning assembly comprises a screw rod, the screw rod is connected with the filter-pressing box through a bearing, a cleaning plate is connected to the side wall of the screw rod in a threaded manner, the output end of the power assembly is connected with the screw rod, grooves are formed in the inner wall of the filter-pressing box respectively, and the screw rod and the cleaning plate are located inside the grooves.

Preferably, the power assembly comprises a second motor, the second motor is located on the outer wall of one side of the filter pressing box, the output end of the second motor is connected with a second driving gear, a first driven gear is fixedly mounted on the side wall of the screw rod, and the second driving gear is meshed with the first driven gear.

Preferably, fixed mounting has the synchronizing wheel on the lateral wall of screw rod, just the screw rod with the quantity of synchronizing wheel is two, and two be connected through the hold-in range between the synchronizing wheel.

Preferably, the subassembly of bleeding includes the draught fan, just the draught fan is located on the top outer wall of purifying box, the input of draught fan is connected with the connecting pipe, just the connecting pipe is kept away from the one end of draught fan with the filter-pressing case is connected, the output of draught fan is connected with the blast pipe, just the blast pipe is kept away from the one end of draught fan extends to the inside of purifying box.

Preferably, the cleaning assembly comprises a third motor, the third motor is located on the outer wall of the top of the purifying box, the output end of the third motor is connected with a driving bevel gear through a connecting rod, an installation rod is installed on the outer wall of the top of the dispersion plate, a positioning plate is installed on the inner wall of the exhaust funnel, the other end of the installation rod is connected with the positioning plate through a bearing, a hairbrush and a driven bevel gear are fixedly installed on the side wall of the installation rod respectively, the hairbrush is attached to the filter screen, and the driving bevel gear is connected with the driven bevel gear in a meshed mode.

Preferably, a protection plate is hinged to the outer wall of one side of the filter pressing box, and a sealing gasket is mounted on the outer wall of one side of the protection plate.

Preferably, the outer wall of one side of the filter-pressing box is respectively and fixedly provided with a T-shaped round rod, the T-shaped round rods are located above the protection plate, the side wall of each T-shaped round rod is provided with a baffle, the outer wall of one side of each baffle is provided with a round hole, and the baffles are connected with the T-shaped round rods through the round holes.

The invention has the technical effects and advantages that:

1. through the purifying box, the aiutage, the subassembly of bleeding, actuating mechanism, dwang, absorption net, dispersion board and the filter screen that set up, can adsorb the purification to the harmful gas in the filter-pressing case to avoid harmful gas can be to the injury that staff and surrounding environment caused.

2. Through the first motor, first driving gear, guide rail, closure plate and the tooth board that set up, can carry out the shutoff to the feeder hopper to can enough avoid the clamp plate when carrying out the filter-pressing to chemical industry midbody, harmful gas drifts out from the feeder hopper, can prevent again that the device from when not using, in impurity such as external dust gets into feeder hopper and filter-pressing case, and then avoids causing the pollution scheduling problem to the chemical products of processing next time.

3. Through the screw rod, clearance board, second motor, second driving gear, first driven gear and the synchronizing wheel that set up, can press the surface of filter screen and clamp plate to clear up to avoid the residue after the filter-pressing to glue and paste on pressing filter screen and clamp plate, and then can enough avoid pressing the filter screen to appear blocking phenomenon, make things convenient for a residue to discharge from the filter-pressing box again.

Drawings

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

Fig. 2 is a rear view structural diagram of the present invention.

Fig. 3 is a schematic cross-sectional view of a filter press box according to the present invention.

Fig. 4 is a schematic structural view of the power assembly of the present invention.

Fig. 5 is a schematic sectional view showing the structure of the purification tank of the present invention.

FIG. 6 is a schematic view of the pumping assembly of the present invention.

Fig. 7 is a schematic view of the closure mechanism of the present invention.

In the figure: 1. a base plate; 2. a filter-pressing box; 3. a purification box; 4. a feed hopper; 5. a closing mechanism; 51. a first motor; 52. a first drive gear; 53. a guide rail; 54. a closing plate; 55. a tooth plate; 6. pressing a filter screen; 7. an electric push rod; 8. pressing a plate; 9. cleaning the assembly; 91. a screw; 92. cleaning the plate; 10. a power assembly; 101. a second motor; 102. a second driving gear; 11. a drive mechanism; 12. an exhaust funnel; 13. an air extraction assembly; 1301. an induced draft fan; 1302. a connecting pipe; 1303. an exhaust pipe; 14. a dispersion plate; 15. a filter screen; 16. a cleaning assembly; 1601. a third motor; 1602. a driving bevel gear; 1603. mounting a rod; 1604. a brush; 17. a synchronizing wheel; 18. a protection plate; 19. a baffle plate; 20. rotating the rod; 21. an adsorption net.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The invention provides a filter pressing device for producing chemical intermediates, which is shown in figures 1-7 and comprises a bottom plate 1, wherein a filter pressing box 2 and a purifying box 3 are respectively arranged on the outer wall of the top part of the bottom plate 1, a feed hopper 4 is arranged on the outer wall of one side of the purifying box 3, the chemical intermediates are favorably conveyed into the filter pressing box 2 for filter pressing through the feed hopper 4, a closing mechanism 5 is arranged on the outer wall of one side of the feed hopper 4, the feed hopper 4 is conveniently blocked through the closing mechanism 5, harmful gas is favorably prevented from floating out of the feed hopper 4, dust is prevented from entering the feed hopper 4 and the filter pressing box 2 to influence chemical products, a filter pressing net 6 is arranged on the inner wall of one side of the filter pressing box 2, an electric push rod 7 is arranged on the inner wall of the top part of the filter pressing box 2, a pressing plate 8 is arranged at the other end of the electric push rod 7, the pressing plate 8 is driven to descend through the electric push rod 7, thereby being beneficial to extruding and filtering chemical intermediates, a cleaning component 9 is arranged on one side wall of the filter-pressing box 2 through a bearing, the cleaning component 9 is positioned between the filter-pressing screen 6 and the pressing plate 8, a power component 10 is arranged on the outer wall of one side of the bottom plate 1, the output end of the power component 10 is connected with the cleaning component 9, the cleaning component 9 is driven by the power component 10 to move, thereby not only being convenient for pushing extruded residues out of the filter-pressing box 2, but also being capable of cleaning the surfaces of the filter-pressing screen 6 and the pressing plate 8, a protection plate 18 is hinged on the outer wall of one side of the filter-pressing box 2, a sealing gasket is arranged on the outer wall of one side of the protection plate 18, T-shaped round rods are respectively and fixedly arranged on the outer wall of one side of the filter-pressing box 2, and are positioned above the protection plate 18, a baffle 19 is arranged on the side wall of the T-shaped round rods, a round hole is arranged on the outer wall of one side of the baffle 19, the baffle 19 is connected with the T-shaped round rod through a round hole, the baffle 19 arranged on the T-shaped round rod is rotated manually, so that the baffle is far away from the protection plate 18, then the protection plate 18 is opened manually, so that the cleaning assembly 9 can discharge chemical residues in the filter press box 2 from the strip-shaped groove, otherwise, the protection plate 18 hinged to one side of the filter press box 2 is moved manually, so that the strip-shaped groove formed in one side of the filter press box 2 is blocked, then the baffle 19 arranged on the T-shaped round rod is rotated manually and moved to one side of the protection plate 18, so that the chemical intermediates and harmful gas flow out of the strip-shaped groove when the pressure plates 8 filter the chemical intermediates, and the influence on the filter press process is avoided;

install aiutage 12 and air extraction component 13 on the top outer wall of purifying box 3 respectively, and the input of air extraction component 13 is connected with filter-pressing box 2, through air extraction component 13, extract the harmful gas in filter-pressing box 2 to purifying box 3, then can carry out preliminary purification to gas through the hydroenergy in purifying box 3, install dispersion board 14 and filter screen 15 on the inner wall of aiutage 12 respectively, and dispersion board 14 is located the below of filter screen 15, gas after the preliminary purification rises and enters into aiutage 12, then make gas can disperse through dispersion board 14 in aiutage 12, finally carry out secondary adsorption and purification to the gas that disperses through filter screen 15, thereby can improve the purifying effect, install cleaning component 16 through the bearing on the top outer wall of dispersion board 14, through cleaning component 16, be favorable to cleaning filter screen 15, thereby avoid filter screen 15 to make the dust granule in the gas block up the leak hole on filter screen 15 because of long-time dwang purification and make the influence on the filtration of filter screen 15, and avoid installing drive mechanism 11 on the top outer wall of filter screen 15 and the filter screen 20 and the filter mechanism 20 and the suction mechanism 20 that the filter screen 20 is connected through the rotating shaft 20, and the water absorption mechanism 20 that the filter mechanism 20 that the purification drives the rotating of the rotating shaft is connected, thereby the impurity that the purification drives the rotating shaft 20 is installed on the rotating shaft of the rotating shaft 20, and the filter mechanism 20, and the water absorption mechanism 20 that the impurity that the rotating of the rotating shaft that the purification is connected in the purification box is connected.

In this embodiment, the closing mechanism 5 includes a first motor 51, the first motor 51 is located on an outer wall of one side of the feeding hopper 4, the output end of the first motor 51 is connected with a first driving gear 52, guide rails 53 are respectively installed on outer walls of two sides of the feeding hopper 4, the guide rails 53 are connected with a closing plate 54 through sliders, a tooth plate 55 is fixedly installed on an outer wall of one side of the closing plate 54, the first driving gear 52 is meshed with the tooth plate 55, the first driving gear 52 is driven by the first motor 51 to rotate, and then the rotating first driving gear 52 drives the closing plate 54 to block the feeding port on the feeding hopper 4 through the tooth plate 55 meshed with the rotating first driving gear 55 and under the action of the guide rails 53, so as to prevent harmful gas in the filter box 2 from flowing out of the feeding hopper 4, thereby avoiding influence on surrounding environment and workers.

In this embodiment, the cleaning assembly 9 includes a screw rod 91, and the screw rod 91 is connected with the filter-pressing box 2 through a bearing, a cleaning plate 92 is connected to a side wall of the screw rod 91 through a thread, and an output end of the power assembly 10 is connected with the screw rod 91, grooves are respectively formed in an inner wall of the filter-pressing box 2, and the screw rod 91 and the cleaning plate 92 are located inside the grooves, synchronizing wheels 17 are fixedly mounted on a side wall of the screw rod 91, and the number of the screw rod 91 and the number of the synchronizing wheels 17 are two, and the two synchronizing wheels 17 are connected through a synchronous belt, the screw rod 91 and the synchronizing wheels 17 are driven by the power assembly 10 to rotate, then the rotating synchronizing wheel 17 drives another synchronizing wheel 17 to rotate with the screw rod 91 through the synchronous belt, so that the cleaning plate 92 connected to a thread on the side wall of the screw rod 91 can move stably, thereby not only facilitating cleaning of the filter-pressing net 6, avoiding blocking of the filter-pressing net 6, but also facilitating discharging filtered impurities from the filter-pressing box 2.

In this embodiment, the power assembly 10 includes a second motor 101, the second motor 101 is located on an outer wall of one side of the filter press box 2, an output end of the second motor 101 is connected with a second driving gear 102, a first driven gear is fixedly mounted on a side wall of the screw 91, the second driving gear 102 is meshed with the first driven gear, the second driving gear 102 is driven by the second motor 101 to rotate, the rotating second driving gear 102 drives the first driven gear meshed with the second driving gear, so that the first driven gear drives the screw 91 to rotate, and the cleaning plate 92 is further used for conveniently cleaning the inside of the filter press box 2.

In this embodiment, the air exhaust assembly 13 includes an induced draft fan 1301, and the induced draft fan 1301 is located the top outer wall of purge bin 3, the input of induced draft fan 1301 is connected with connecting pipe 1302, and the one end that the induced draft fan 1301 was kept away from to connecting pipe 1302 is connected with the filter-pressing case 2, the output of induced draft fan 1301 is connected with blast pipe 1303, and the one end that the draught fan 1301 was kept away from to blast pipe 1303 extends to the inside of purge bin 3, draw the gas in the filter-pressing case 2 through the connecting pipe 1302 that the induced draft fan 1301 was connected on rather than the input, then the gas of extraction passes through blast pipe 1303 and gets into the aquatic in the purge bin 3, thereby conveniently carry out preliminary purification to harmful gas.

In this embodiment, cleaning assembly 16 includes third motor 1601, and third motor 1601 is located the top outer wall of purifying box 3, the output of third motor 1601 is connected with initiative taper gear 1602 through the connecting rod, install installation pole 1603 on the top outer wall of dispersion board 14, install the locating plate on the inner wall of aiutage 12, and the other end of installing pole 1603 is connected with the locating plate through the bearing, fixed mounting has brush 1604 and driven taper gear respectively on the lateral wall of installation pole 1603, and brush 1604 laminates with filter screen 15, meshing connection between initiative taper gear 1602 and the driven taper gear, drive connecting rod and initiative taper gear 1602 that is connected on its output through third motor 1601 and rotate, then initiative taper gear 1602 in the rotation drives installation pole 1603 and brush 1604 through the driven taper gear who is connected with its meshing and rotates, thereby make brush 1604 can clear up filter screen 15, and then avoid the leak hole on filter screen 15 to appear blocking phenomenon.

The working principle of the invention is as follows: the invention relates to a filter pressing device for producing chemical intermediates, which is characterized in that when in use, a slide bar intermediate is conveyed to a filter pressing screen 6 in a filter pressing box 2 through a feed hopper 4, then a pressing plate 8 is driven to press downwards through an electric push rod 7, so that the pressing plate 8 can be matched with the filter pressing screen 6 to filter press the chemical intermediates, and at the same time of filter pressing, a first driving gear 52 is driven through a first motor 51, and then the rotating first driving gear 52 drives a closing plate 54 connected on a guide rail 53 through a tooth plate 55 meshed with the first driving gear to plug the feed hopper 4, thereby avoiding harmful gas from floating out of the feed hopper 4.

Harmful gas through 13 extraction filter-pressing casees 2 of bleeding is to the aquatic in the purifying box 3, then carry out preliminary purification to gas through the water in the purifying box 3, and simultaneously, it rotates to drive dwang 20 through actuating mechanism 11, then dwang 20 in the rotation drives the water of adsorbing in net 21 in to the purifying box 3 and stirs and adsorb, thereby can enough increase the area of contact of gas and water, can improve gaseous absorption purifying effect again, gas after preliminary purification rises under the effect of gravity, then through dispersion plate 14, make its dispersion, carry out secondary adsorption filtration through filter screen 15 to gas after the dispersion at last, and then can improve purifying effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a filter pressing equipment is used in chemical industry midbody production, includes bottom plate (1), its characterized in that: the cleaning device is characterized in that a filter-pressing box (2) and a purifying box (3) are respectively installed on the outer wall of the top of the bottom plate (1), a feed hopper (4) is installed on the outer wall of one side of the purifying box (3), a closing mechanism (5) is installed on the outer wall of one side of the feed hopper (4), a filter-pressing screen (6) is installed on the inner wall of one side of the filter-pressing box (2), an electric push rod (7) is installed on the inner wall of the top of the filter-pressing box (2), a pressing plate (8) is installed at the other end of the electric push rod (7), a cleaning component (9) is installed on one side wall of the filter-pressing box (2) through a bearing, the cleaning component (9) is located between the filter-pressing screen (6) and the pressing plate (8), a power component (10) is installed on the outer wall of one side of the bottom plate (1), and the output end of the power component (10) is connected with the cleaning component (9);

install aiutage (12) and bleed subassembly (13) on the top outer wall of purifying box (3) respectively, just bleed the input of subassembly (13) with filter-pressing case (2) are connected, install dispersion board (14) and filter screen (15) on the inner wall of aiutage (12) respectively, just dispersion board (14) are located the below of filter screen (15), install clean subassembly (16) through the bearing on the top outer wall of dispersion board (14), install actuating mechanism (11) on the top outer wall of bottom plate (1), install dwang (20) through the bearing on the inner wall of purifying box (3), install absorption net (21) through the link on the lateral wall of dwang (20), just the output of actuating mechanism (11) with dwang (20) are connected.

2. A filter-pressing equipment for chemical intermediate production according to claim 1, characterized in that: closing mechanism (5) include first motor (51), just first motor (51) are located on one side outer wall of feeder hopper (4), the output of first motor (51) is connected with first driving gear (52), install guide rail (53) on the both sides outer wall of feeder hopper (4) respectively, guide rail (53) are connected with closing plate (54) through the slider, fixed mounting has tooth board (55) on one side outer wall of closing plate (54), just first driving gear (52) with the meshing is connected between tooth board (55).

3. A filter-pressing equipment for chemical intermediate production according to claim 1, characterized in that: clearance subassembly (9) include screw rod (91), just screw rod (91) through the bearing with filter-pressing case (2) are connected, threaded connection has clearance board (92) on the lateral wall of screw rod (91), just the output of power component (10) with screw rod (91) are connected, seted up the recess on the inner wall of filter-pressing case (2) respectively, just screw rod (91) with clearance board (92) are located the inside of recess.

4. A filter-pressing equipment for chemical intermediate production according to claim 3, wherein: the power assembly (10) comprises a second motor (101), the second motor (101) is located on the outer wall of one side of the filter pressing box (2), the output end of the second motor (101) is connected with a second driving gear (102), a first driven gear is fixedly mounted on the side wall of the screw (91), and the second driving gear (102) is meshed with the first driven gear.

5. A filter-pressing equipment for chemical intermediate production according to claim 4, wherein: fixed mounting has synchronizing wheel (17) on the lateral wall of screw rod (91), just screw rod (91) with the quantity of synchronizing wheel (17) is two, and two be connected through the hold-in range between synchronizing wheel (17).

6. A filter-pressing equipment for chemical intermediate production according to claim 1, characterized in that: the air exhaust assembly (13) comprises an induced draft fan (1301), the induced draft fan (1301) is located on the outer wall of the top of the purification box (3), the input end of the induced draft fan (1301) is connected with a connecting pipe (1302), the connecting pipe (1302) is far away from one end of the induced draft fan (1301) and the filter press box (2) are connected, the output end of the induced draft fan (1301) is connected with an exhaust pipe (1303), and the exhaust pipe (1303) is far away from one end of the induced draft fan (1301) extends to the inside of the purification box (3).

7. A filter-pressing equipment for chemical intermediate production according to claim 1, characterized in that: clean subassembly (16) include third motor (1601), just third motor (1601) are located on the top outer wall of purifying box (3), the output of third motor (1601) is connected with initiative conical gear (1602) through the connecting rod, install installation pole (1603) on the top outer wall of dispersion impeller (14), install the locating plate on the inner wall of aiutage (12), just the other end of installation pole (1603) pass through the bearing with the locating plate is connected, fixed mounting respectively has brush (1604) and driven conical gear on the lateral wall of installation pole (1603), just brush (1604) with filter screen (15) laminate mutually, initiative conical gear (1602) with the meshing is connected between the driven conical gear.

8. A filter-pressing equipment for chemical intermediate production according to claim 1, characterized in that: the filter pressing box is characterized in that a protection plate (18) is hinged to the outer wall of one side of the filter pressing box (2), and a sealing gasket is installed on the outer wall of one side of the protection plate (18).

9. A filter-pressing equipment for the production of chemical intermediates according to claim 8, wherein: the filter pressing box is characterized in that a T-shaped round rod is fixedly mounted on the outer wall of one side of the filter pressing box (2) respectively, the T-shaped round rod is located above the protection plate (18), a baffle (19) is arranged on the side wall of the T-shaped round rod, a round hole is formed in the outer wall of one side of the baffle (19), and the baffle (19) is connected with the T-shaped round rod through the round hole.