CN2280713Y

CN2280713Y - Filtering screening drum for mud dewatering machine

Info

Publication number: CN2280713Y
Application number: CN 96249032
Authority: CN
Inventors: 蔡笃峰
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-12-20
Filing date: 1996-12-20
Publication date: 1998-05-06
Anticipated expiration: 2006-12-20

Abstract

The utility model relates to a filtering and sieving cylinder for mud dewatering machines, comprising a seat cabin, a sieving cylinder, a transmission device, and a conveying pipe. The sieving cylinder is arranged in the containing chamber of the seat cabin, and the conveying pipe which conveys mud pies and residual water is inserted into the sieving cylinder from the inserting opening of the sieving cylinder. The sieving cylinder has a side plate and a round rod whose end edge is fixedly connected with a side ring. The periphery of the round rod is covered and wound with a sieve. The side plate of the sieving cylinder is fixedly connected with the transmission shaft of the transmission device. The side ring on the other side of the sieving cylinder is spanned on a subsidiary rotary wheel. The sieving cylinder is rotated in the seat cabin, and the residual water and water contained in the mud pies are directly filtered by the sieve. The utility model reduces the water pervious load of the gravity dewatering of filter cloth and increases the drying degree of mud cake.

Description

The filter sieve of sludge dewatering equipment removes cartridge

The utility model relates to a kind of sludge dewatering equipment, particularly relates to a kind of permeable load that can reduce filter cloth, and the filter sieve that improves the sludge dewatering equipment of sludge cake dryness removes cartridge.

As shown in Figure 1, it is the sludge dewatering equipment 10 of No. the 252474th, the novel patent announcement in Taiwan, its waste water and condensing agent that desire is got rid of is poured stirring in the conditioning groove 11 into, after mud such as metal contained in the waste water or impurity condense into mud group, this mud group and Yu water are imported in the concentrator bowl 12, this mud group and Yu water accumulate a certain amount of after, by circling round of concentrator bowl 12, falling to filter cloth 13 end faces at leisure, is to be wound on the roller set 14 and go up filter cloth 13, rotates and advances in a clockwise direction with roller set 14, and the surface is laid with small net hole, make with the Yu water conservancy action of gravity of mud group whereabouts,, finish the program of the first road gravity dehydration directly by the net hole drippage of last filter cloth 13, then, along advancing of last filter cloth 13, fall to down the mud group on the filter cloth 15, just finish the program that second road heavily takes off the power dehydration, mud group enters, following filter cloth 13, in 15 the crack, through the cramping of roller set 14, interstitial water contained in the mud group is discharged, form the convenient sludge cake of handling.But, though above-mentioned member and action can reach the purpose of separated sludge and moisture content, there is following shortcoming:

Because the effect of concentrator bowl 12, just by its centrifugal force that circles round and rotate, mud group and Yu water released at leisure drop on filter cloth 13 end faces, make mud group and Yu water advancing with last filter cloth 13, fall to down again on the filter cloth 15, the Yu water of mud group will be followed, by action of gravity, directly by last, following filter cloth 13,15 net hole releases from, therefore, first road of sludge dewatering equipment 10 and the second road dewatering process all are last as can be known, following filter cloth 13, finish on 15, so, on, following filter cloth 13,15 must bear gravity dehydration the time, and the permeable load that sizable Yu water of loading ratio and mud group are brought makes, following filter cloth 13,15 because of bearing the water load for a long time, and be out of shape, damage, on not only reducing, following filter cloth 13,15 work-ing life and permeability rate, and the compression effectiveness of roller set 14 is reduced, cause sludge cake still to have suitable moisture ratio, and on, following filter cloth 13, therefore 15 cost costlinesses make tooling cost increase.

The purpose of this utility model is to provide a kind of permeable load that can reduce this filter cloth gravity dehydration, increase the service life, and the filter sieve of the sludge dewatering equipment of raising sludge cake degree of drying removes cartridge.

The filter sieve of the utility model sludge dewatering equipment removes cartridge, comprise a passenger cabin, a screening tube, a transmission mechanism and a transfer lime, this screening tube hub setting is in the room of passenger cabin, can for the transfer lime of carrying mud group and Yu water by its wear mouthful plant in, screening tube is affixed several round bars under ora terminalis by a side plate and side ring, and cover a screen cloth in this round bar periphery and form, and the side plate of this screening tube one side and the transmission shaft of this transmission mechanism are affixed, the side ring of opposite side then bridges on an auxilliary runner, make this screening tube via this actuator drives, and the rotation of in this passenger cabin, circling round, with Yu water directly by this screen cloth filtering, make the moisture content of carrying under one's arms between mud group simultaneously, along with circling round of screening tube rotated and got rid of and drop out, and finish the first road drainage step, so, when mud group that this negative water yield reduces in a large number falls on this time filter cloth, not only can reduce the permeable load of this time filter cloth gravity dehydration, improve outside work-ing life, the degree of drying of this sludge cake is improved, increase convenience and practicality on using.

The novel concrete structure of this reality is as follows:

The filter sieve of sludge dewatering equipment of the present utility model removes cartridge, comprise that a transmission mechanism, one carry the transfer lime of mud group in the conditioning groove and Yu water and one to be subjected to the rotating filtration screening tube of actuator drives, filter the screening tube below be provided with filter cloth and and the following filter cloth of last filter cloth superimposition, it is characterized in that:

Also comprise a passenger cabin, passenger cabin is the pedestal of a saturating sky of end face, a room of inner tool, and passenger cabin one side is provided with a shaft-pivot hole near the position of central authorities, and opposite side is provided with a perforation, be provided with a whereabouts mouth corresponding with last filter cloth in room one side bottom surface, opposite side is provided with a water port;

Described transmission mechanism is arranged on the outside of passenger cabin, and in room opposite side bottom surface with spacing two the auxilliary runners that are pivoted;

Described screen drum is hubbed in the room of passenger cabin, comprise a side plate, several round bars, a side ring and a screen cloth, round bar one end compartment of terrain is installed in all sides of this side plate one side, one lateral margin of the other end and side ring is affixed, screen cloth is covered in the round bar outside, an inner hollow of screening tube formation and a side have the cylindrical shell of an opening, the side plate extension of screening tube one side is provided with a rotating shaft, rotating shaft passes shaft-pivot hole and forms interlock with transmission mechanism, and the side ring of opposite side bridges at described auxilliary runner end face;

Described transfer lime latter end passes the perforation of passenger cabin, is contained in the described screening tube.

The filter sieve of described sludge dewatering equipment removes cartridge, it is characterized in that:

Described passenger cabin end face ora terminalis is provided with a capping.

The room top of the described passenger cabin water jet standpipe that bridges, water jet standpipe are positioned at described screening tube top.

The opening of described screening tube extends guide ring of connection.

Below by most preferred embodiment and accompanying drawing the filter sieve of sludge dewatering equipment of the present utility model is removed cartridge and be elaborated, in the accompanying drawing:

Fig. 1 is the structural representation of sludge dewatering equipment in the past

Fig. 2 is the three-dimensional exploded view of the utility model preferred embodiment.

Fig. 3 is the synoptic diagram that the above-mentioned preferred embodiment of the utility model is installed on sludge dewatering equipment.

Fig. 4 is the cross-sectional schematic of the above-mentioned preferred embodiment of the utility model.

Fig. 5 is the action synoptic diagram of the above-mentioned preferred embodiment of the utility model.

As shown in Figure 2, the filter sieve of sludge water machine of the present utility model removes cartridge and comprises a passenger cabin 20, transmission mechanism 30, screening tube 40, a water jet standpipe 50 and a transfer lime 60.

Passenger cabin 20 is the saturating empty and inner pedestals with a room 21 of an end face, the right side is provided with a shaft-pivot hole 22 near the position of central authorities, the left side forms a perforation 23, room 21 end face ora terminalis articulate a capping 24, the bottom surface, left side is provided with the mouth 25 that falls, the bottom surface, right side is provided with a water port 26 (as shown in Figure 4), and shaft-pivot hole 22 upper right side are provided with a perforation 27, and extends at the height location place of the corresponding perforation 27 of room 21 inner left wall ora terminalis and to be provided with a supporting bar 28.

Transmission mechanism 30 is arranged on passenger cabin 20 right sides, and its transmission shaft (figure do not show) is nested with a chain 31, and transmission mechanism 30 is in bottom surface, room 21 left side, and is provided with two auxilliary runners 32 with suitable spacing.

Screening tube 40 is located in the room 21 of passenger cabin 20, comprise a side plate 41, six round bars 42, a side ring 43, a screen cloth 44 and a guide ring 45, round bar 42 1 ends are installed in side plate 41 inner faces week side with suitable spacing, the medial margin of the other end and side ring 43 is affixed, and cover in round bar 42 outsides for screen cloth 44, make screening tube 40 form an inner hollow out, and the cylindrical shell of an opening 46 of a side tool, side plate 41 extensions on screening tube 40 right sides are provided with a rotating shaft 411, rotating shaft 411 is behind the shaft-pivot hole 22 that passes passenger cabin 20, be nested with a gear 412, chain 31 sockets of gear 412 and transmission mechanism 30.The side ring 43 in left side bridges at auxilliary runner 32 end faces, and in addition, guide ring 45 extends opening 46 ora terminalis that are connected screening tube 40, and corresponding with the whereabouts mouth 25 of passenger cabin 20 rooms 21.

Water jet standpipe 50 1 ends pass the perforation 27 of passenger cabin 20, and are plugged on the supporting bar 28, and the other end extends and is connected with a water pipe 51 from perforation 27, is laid with several spout holes 52 with suitable spacing on the water jet standpipe 51.

Transfer lime 60 latter ends pass the perforation 23 of passenger cabin 20 and the opening of screening tube 40, and are contained in screening tube 40 inside, and as shown in Figure 3, the conditioning groove 71 of transfer lime 60 leading portions and sludge dewatering equipment 70 is connected.

Action situation of the present utility model is shown in Fig. 2～4, connect the power supply of transmission mechanism 30 earlier, transmission by transmission shaft 31, and the auxilliary commentaries on classics of auxilliary runner 32, to order about screening tube 40 rotation of in passenger cabin 20, circling round, then, cover capping 24, make mud group and Yu water via transfer lime 60 input screening tubes 40, utilize gravitational effects, directly disengage, be dropped in the room 21 of passenger cabin 20 by the net hole of screen cloth 44, directly get rid of via water port 26, finish the program of the first road gravity dehydration, and when the first road gravity dehydration carries out, the interstitial water between this mud group and the Yu water of residue, with the rotation of circling round that continues along with screening tube 40, the centrifugal force that is produced is got rid of in the room 21 that drops down onto passenger cabin 20 via screen cloth 44, makes the above-mentioned moisture content that is disengaged, similarly get rid of, and finish the dewatering process of the second road centrifugal force via water port 26.

Cooperate shown in Figure 5, in order to prevent that this mud group is after the program that the program and the second road centrifugal force through the first road gravity dehydration dewater, because of allaying most moisture content, have attached work in the net hole of screen cloth 44, and the situation that results in blockage, so utilize the water jet standpipe 50 that is positioned at screening tube 40 tops, spout hole 52 through laying sprays water column, to wash away the mud group of shutoff above in mesh, returning back to screening tube 40, make this mud group fall to screen cloth 44 bottom surfaces, keep the unimpeded of screen cloth 44 with current.

This mud group of having disengaged most moisture content by the time accumulates after quantitatively, just can circling round by screening tube 40, at leisure supreme filter cloth 72 end faces are pushed through the mouth 25 that falls by this mud group, and continue to release from the work of moisture content simultaneously, filter cloth 72 is rotated with roller set 73 and advance in a clockwise direction, wait for when this mud group falls to down on the filter cloth 74, just enter in the crack of upper and lower filter cloth 72,74, cramping through roller set 73, the water in the gap that residues in this mud group is discharged, form the exsiccant sludge cake.

In sum, the utlity model has following effect:

The filter sieve of sludge dewatering equipment of the present utility model removes in the cartridge, when mud group and Yu water are in this screening tube 40 of input, can be directly with Yu water by screen cloth 44 filterings, when the interstitial water of carrying under one's arms between the Yu water of residue and mud group is circled round with screening tube 40, got rid of to fall to dishing out, finish the gravity dehydration program and the second road centrifugal force dewatering process in first road, therefore, when mud group that this negative water yield reduces in a large number falls on the filter cloth 72, not only can reduce the permeable load of going up filter cloth 72 gravity dehydrations, promote work-ing life, and can when roller set 73 crampings, reduce moisture content, improve the thing amount of handling, the degree of drying of sludge cake is improved, increase the accessibility on using.

Claims

1, a kind of filter sieve of sludge dewatering equipment removes cartridge, comprise that a transmission mechanism, one carry the transfer lime of mud group in the conditioning groove and Yu water and one to be subjected to the rotating filtration screening tube of actuator drives, filter the screening tube below be provided with filter cloth and and the following filter cloth of last filter cloth superimposition, it is characterized in that:

2, the filter sieve of sludge dewatering equipment as claimed in claim 1 removes cartridge, it is characterized in that:

Described passenger cabin end face ora terminalis is provided with a capping.

3, the filter sieve of sludge dewatering equipment as claimed in claim 1 removes cartridge, it is characterized in that:

4, the filter sieve of sludge dewatering equipment as claimed in claim 1 removes cartridge, it is characterized in that:

The opening of described screening tube extends guide ring of connection.