CN205473305U

CN205473305U - Vacuum sludge dewaterer

Info

Publication number: CN205473305U
Application number: CN201620040216.5U
Authority: CN
Inventors: 曾从根
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-15
Filing date: 2016-01-15
Publication date: 2016-08-17
Anticipated expiration: 2026-01-15

Abstract

The utility model provides a vacuum sludge dewaterer, which comprises a frame, be provided with fixed plate and fixed pressing plate in the frame and open and shut the moulding oil jar, the fixed plate with be provided with the guide rail between the fixed pressing plate, be provided with dynamic pressure board and filtering component on the guide rail, filtering component is located between fixed pressing plate and the shown dynamic pressure board, filtering component includes that frame and two settings are in filter cloth in the frame, two form drainage channel between the filter cloth, the top of frame is provided with and gas inlet -outlet pipe, and the below is provided with the drain pipe, gas inlet -outlet pipe is connected with vacuum pump and air supply respectively, just the last control valve that is provided with of gas inlet -outlet pipe, the vacuum pump with be provided with the vacuum valve on gas inlet -outlet pipe 's the connecting tube, the air supply with be provided with the pneumatic valve on gas inlet -outlet pipe 's the connecting tube, be provided with the drain valve on the drain pipe. The utility model discloses a hydroextractor passes through cubic dehydration, and the dehydration rate is higher relatively, simple structure and production efficiency are higher relatively.

Description

A kind of sludge vacuum dewaterer

Technical field

This utility model relates to a kind of dehydration equipment, especially a kind of sludge vacuum dewaterer.

Background technology

Can produce substantial amounts of mud in sewage disposal process, its quantity accounts for processing the 0.3% of the water yield -0.5%, the most traditional method for sludge treatment is first to nurse one's health by adding flocculant, then adopts Carry out mechanical dehydration with pressure filter, form the mud of moisture content about 70%-80%, then outward transport is filled out Bury, the composting that ferments etc. processes.Along with minimizing and the utilizationization of country's Treatment of Sludge require more and more higher, The moisture percentage in sewage sludge that requirement processes reduces further, and the pressure filter employed in traditional sludge process is It is difficult to meet requirement.

Additionally, in pressure filter the quality of plate pulling device performance directly influence the production effect of pressure filter Rate.The plate pulling device of existing pressure filter is typically by motor, hydraulic motor, pulling car, sprocket wheel, chain Bars etc. form, and under the control of relay, driven by motor hydraulic motor, by drawing about chain-driving Plate dolly completes to take arm-tie, and it moves to take every time and draws one block of plate, moves one block of plate to relevant position After, repeat to take one block of plate of leaving behind, till pulling whole sheet frames.This kind of plate pulling device is tied Structure is complicated and production efficiency is relatively low.

Chinese utility model patent ZL201320858382.2 discloses a kind of filter press sludge dewatering dress Put, lead including filtrate pipe, fixing head, sheet frame, slip head, controller, filter pulp pipe, fuselage Rail and plate pulling device, filtrate pipe and filter pulp pipe are through fixing head and all of sheet frame, and filter press is dirty Mud dehydration device also comprises ultrasonic unit, and ultrasonic unit is connected with filter pulp pipe.Plate pulling device is symmetrical Distribution, plate pulling device comprises pulling block, connecting rod, pin, assembly pulley, moving platform, hauling rope I, traction Rope II, base and oil cylinder, pulling block and connecting rod quantity are multiple, pulling block and the sheet frame quantity phase every time drawn Deng, assembly pulley is connected with pulling block by hauling rope I, and moving platform is arranged on base, can be on base Oscilaltion.This dehydration device is by arranging ultrasonic unit and improving plate pulling device and improve at dehydration The moisture content of the mud after reason and production efficiency, although ultrasonic unit can accelerate dirt to a certain extent The solid-liquid separation of mud, it is simple to dehydration, but the moisture in mud is it is possible to remain on dehydration device, Still there is the space of improvement further；Additionally, the plate pulling device of this dehydration equipment needs to arrange multiple pulling block And connecting rod, structure is relative complex.

Utility model content

The purpose of this utility model is to provide that a kind of dewatering rate is of a relatively high, simple in construction and life Produce the sludge vacuum dewaterer that efficiency is of a relatively high.

To achieve these goals, this utility model adopts the following technical scheme that

A kind of sludge vacuum dewaterer, including frame, described frame is provided with and is parallel to each other and vertically The folding mould oil cylinder that the fixed plate arranged and fixed pressuring plate and cylinder body are fixed in described fixed plate, described Being provided with horizontally disposed guide rail between fixed plate and described fixed pressuring plate, described guide rail is provided with can be The dynamic pressure plate of described slide on rails and multiple filter assemblies, the push rod of described folding mould oil cylinder is fixing even Being connected on described dynamic pressure plate and perpendicular with described dynamic pressure plate, described filter assemblies is positioned at described fixed pressuring plate With between shown dynamic pressure plate, described filter assemblies includes framework and two filters being arranged in described framework Cloth, forms drainage channel between two described filter clothes on same described filter assemblies, described framework Being provided above the turnover trachea connected with described drainage channel, lower section is provided with and described drainage channel The drain pipe of connection, described turnover trachea is connected to vacuum pump away from one end of described drainage channel And on source of the gas, and described turnover trachea, it is provided with control valve, described vacuum pump and described turnover trachea Connect and be provided with vacuum valve on pipeline, the connection pipeline of described source of the gas and described turnover trachea is provided with Air valve, described drain pipe is provided with drain valve, the described framework of two adjacent described filter assemblies Mutually it is adjacent to described in rear the two be formed between filter assemblies sludge sump.

Use technique scheme, after matched moulds, open drain valve and mud is poured into sludge sump, mud In water by filter cloth enter drainage channel, then through drain pipe discharge；Close drain valve afterwards and open Control valve and vacuum valve, extract the moisture in drainage channel and sludge sump further；It is then switched off vacuum Valve, and open drain valve and air valve, the moisture remained in drainage channel is blown away from drain pipe, logical Crossing above-mentioned triple dewatering, dewatering rate is of a relatively high；Additionally, after die sinking, close drain valve, beat Open control valve and air valve, by blowing in drainage channel so that two filters in same filter assemblies Cloth opens in opposite directions, promotes each filter assemblies to be separated from each other, and the mud in sludge sump is at gravity simultaneously The lower nature of effect drops, it is not necessary to labor cleaning, simple in construction and production efficiency are of a relatively high.

As a kind of improvement of the present utility model, each described drainage channel is with same described turnover trachea even Logical, each described drainage channel connects with same described drain pipe.By above-mentioned improvement, simplify vacuum dirty The structure of mud dewaterer, reduces equipment cost.

As a kind of improvement of the present utility model, also include the first sludge pipe and the second sludge pipe, described First sludge pipe connects with each described sludge sump respectively, and described first sludge pipe is away from described sludge sump One end connect have sludge pump, one end of described second sludge pipe to be connected with described sludge pump, the other end It is connected with sludge-tank, described first sludge pipe is provided with supersonic generator.By above-mentioned improvement, Supersonic generator can make mud produce sponge effect, accelerates solid-liquid separation, destroys sludge bacteria micelle Structure, improves dewatering rate.

As a kind of improvement of the present utility model, described sludge pump includes the pump housing and piston rod, described pump Body has separate oil pocket and mud chamber, and described piston rod sequentially passes through described oil pocket and described dirt Mud chamber, and described oil pocket is divided into the first chamber and the second chamber, described mud chamber is divided into Three chambers and the 4th chamber, the described pump housing offers the first turnover oil with described first chamber Second turnover oilhole of hole and described second chamber, respectively with the of described 3rd chamber One enters dirty hole and first goes out dirty hole and second enters dirty hole and second with described 4th chamber respectively Going out dirty hole, one end that described first sludge pipe is connected with described sludge pump is connected to described first and goes out Dirty hole and described second goes out on dirty hole, and one end that described second sludge pipe is connected with described sludge pump is respectively It is connected to described first enter dirty hole and described second and enter on dirty hole, described first sludge pipe and described first Going out and be provided with the first check valve on the arm that dirty hole connects, described first sludge pipe and described second goes out dirt Being provided with the second check valve on the arm that hole connects, described second sludge pipe enters dirty Kong Lian with described first Being provided with the 3rd check valve on the arm connect, described second sludge pipe enters what dirty hole was connected with described second The 4th check valve it is provided with on arm.By above-mentioned improvement, while extraction mud, mud can be entered Row extruding, accelerates sludge dewatering, reduces the sludge dewatering time, improves production efficiency.

As a kind of improvement of the present utility model, the lower section of described filter assemblies is provided with mud and collects frame. By above-mentioned improvement, it is simple to collect the mud after dehydration.

A kind of improve as of the present utility model, between two adjacent described frameworks, described fixed pressuring plate And between the described framework adjacent with described fixed pressuring plate, described dynamic pressure plate and adjacent with described dynamic pressure plate Sealing structure it is respectively arranged with between described framework.By above-mentioned improvement, increase the de-of mud further Water effect.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model sludge vacuum dewaterer；

Fig. 2 is the partial enlarged drawing of position at A in Fig. 1；

Fig. 3 is the structural representation of the sludge pump of this utility model sludge vacuum dewaterer.

Figure indicates corresponding as follows:

10-frame；11-fixed plate；

12-fixed pressuring plate；13-folding mould oil cylinder；

14-guide rail；15-dynamic pressure plate；

20-oil hydraulic system；30-filter assemblies；

31-framework；32-filter cloth；

33-drainage channel；34-passes in and out trachea；

35-drain pipe；36-control valve；

37-drain valve；38-sludge sump；

40-vacuum pump；41-vacuum valve；

50-source of the gas；51-air valve；

61-the first sludge pipe；62-the second sludge pipe；

63-supersonic generator；70-sludge pump；

The 71-pump housing；72-piston rod；

73-oil pocket；73a-the first chamber；

73b-the second chamber；73c-first passes in and out oilhole；

73d-second passes in and out oil cylinder；74-mud chamber；

74a-the 3rd chamber；74b-the 4th chamber；

74c-first enters dirty hole；74d-first goes out dirty hole；

74e-second enters dirty hole；74f-second goes out dirty hole；

75-the first check valve；76-the second check valve；

77-the 3rd check valve；78-the 4th check valve；

80-sludge-tank；90-mud collects frame.

Detailed description of the invention

With specific embodiment, this utility model is described further below in conjunction with the accompanying drawings.

As shown in Figure 1, Figure 2 and Figure 3, the sludge vacuum dewaterer that the present embodiment provides, including frame 10, oil hydraulic system 20 and control system (not shown), oil hydraulic system 20 and control system are all Conventional system, no longer describes in detail in the present embodiment.

The fixed plate 11 and fixed pressuring plate 12 and cylinder being parallel to each other and vertically arrange it is provided with in frame 10 Body is fixed on the folding mould oil cylinder 13 in fixed plate 11, is provided with between fixed plate 11 and fixed pressuring plate 12 Horizontally disposed guide rail 14, guide rail 14 is provided with the dynamic pressure plate 15 that can slide on guide rail 14 with many Individual filter assemblies 30, filter assemblies 30 is between fixed pressuring plate 12 and shown dynamic pressure plate 15.Folding mould The push rod of oil cylinder 13 is fixedly connected on dynamic pressure plate 15 and perpendicular with dynamic pressure plate 15, when folding moulding oil After the push rod of cylinder 13 stretches out, promote dynamic pressure plate 15 by each filter assemblies only in dynamic pressure plate 12 and dynamic pressure Between plate 15, i.e. folding mould oil cylinder 13 carries out mould assembling action；When the push rod of folding mould oil cylinder 13 is regained After, dynamic pressure plate 15 separates with filter assemblies 30, i.e. folding mould oil cylinder 13 carries out die sinking action.

Filter assemblies 30 includes framework 31 and two filter clothes being arranged in framework 31 32, same filtration Drainage channel 33 is formed between two filter clothes 32 on assembly 30.Being provided above and arranging of framework 31 The turnover trachea 34 of aquaporin 33 connection, i.e. one end of turnover trachea 34 are connected with framework 31；Framework The lower section of 31 is provided with one end and the frame of the drain pipe 35 connected with drainage channel 33, i.e. drain pipe 35 Frame 31 connects.

The quantity of turnover trachea 34 and drain pipe 35 can be consistent with the quantity of filter assemblies 30, often Independent turnover trachea 34 and independent drain pipe it is connected on the framework 31 of individual filter assemblies 30 35.In order to simplify structure, reducing equipment cost, in the present embodiment, each drainage channel 33 is with same Turnover trachea 34 connects, and each drainage channel 33 connects with same drain pipe 34, i.e. turnover trachea 34 It is respectively arranged with one with drain pipe 35.It should be noted that in order to view statement is clear, at Fig. 1 and Fig. 2 In, one of them filter assemblies 30 and turnover trachea 34 and the connection of drain pipe 35 are only shown.

Turnover trachea 34 is connected to vacuum pump 40 and source of the gas 50 away from one end of drainage channel 33, I.e. be provided with two arms on corresponding this one end of turnover trachea 34, these two arms respectively with vacuum Pump 40 and source of the gas 50 connect.It should be noted that source of the gas 50 can be conventional feeder, this Place is no longer described in detail.Additionally, be provided with control valve 36 on turnover trachea 34, vacuum pump 40 and turnover gas Vacuum valve 41, source of the gas 50 and turnover trachea 34 it is provided with on the connection pipeline (i.e. arm) of pipe 34 Connect and be provided with air valve 51 on pipeline (i.e. arm), drain pipe 35 is provided with drain valve 37.

After the framework 31 of two adjacent filter assemblies 30 is mutually adjacent to, the two filter assemblies 30 it Between formed sludge sump 38, that is to say adjacent two laid respectively on adjacent two filter assemblies 30 Sludge sump 38 is formed between filter screen 32.Certainly, sludge sump 38 also needs to offer for irrigating dirt The opening of mud.

In an initial condition, each valve is closed, and during use, first gets out of the way die cylinder 13 and holds Row mould assembling action, opens drain valve 37 and pours in each sludge sump 38 by mud pressurization, toward sludge sump The concrete mud mode poured into can be in the way of using routine, and mud is constantly squeezed in sludge sump 38 Pressure, water therein enters drainage channel 33 by filter cloth 32, then discharges through drain pipe 35, and this is the Primary dewatering；Close drain valve 37 afterwards, and open control valve 36 and vacuum valve 41, utilize vacuum The negative pressure that pump 40 produces extracts the moisture in drainage channel 33 and sludge sump 38 further, and this is second Secondary dehydration；It is then switched off vacuum valve 41, and opens drain valve 37 and air valve 51, by drainage channel 33 The moisture of middle residual blows away from drain pipe 35, and this is third time dehydration.By above-mentioned triple dewatering, Dewatering rate is of a relatively high.

Afterwards, close drain valve 37, keep control valve 36 and the opening of air valve 51, and get out of the way Die cylinder 13 performs die sinking action, and in this process, turnover trachea 34 can be toward drainage channel 33 Middle air blowing so that two filter clothes 32 in same filter assemblies 30 open in opposite directions, and promote each mistake Filter assembly 30 is separated from each other, and the mud after being simultaneously dehydrated in sludge sump 38 is natural under gravity Dropping, it is not necessary to labor cleaning, simple in construction and production efficiency are of a relatively high.

Preferably, the sludge vacuum dewaterer of the present embodiment also includes the first sludge pipe 61 and the second mud Pipe 62, the first sludge pipe 61 connects with each sludge sump 38 respectively, one end of the i.e. first sludge pipe 61 with Each sludge sump 38 connects, and concrete attachment structure can be conventional structure, only need to guarantee after die sinking again During secondary matched moulds, the first sludge pipe 61 still can connect with each sludge sump 38, the most no longer describes in detail.The One sludge pipe 61 has sludge pump 70, one end of the second sludge pipe 62 away from one end connection of sludge sump 38 Being connected with sludge pump 70, the other end is connected with sludge-tank 80.Additionally, also set on the first sludge pipe 61 Being equipped with supersonic generator 63, supersonic generator 63 can make the mud by pouring into sludge sump 38 produce Raw foam effect, accelerates solid-liquid separation, destroys sludge bacteria micelle structure, improves dewatering rate.

Sludge pump 70 can use the pump installation of routine, so that mud has in sludge sump 38 Bigger extruding force, reaches more preferable dehydrating effect, and the present embodiment additionally provides a kind of novel mud Pump 70, this sludge pump 70 includes the pump housing 71 and piston rod 72, and the pump housing 71 has separate oil Chamber and mud chamber, piston rod 72 sequentially passes through oil pocket 73 and mud chamber 74, and is divided into by oil pocket 73 First chamber 73a and the second chamber 73b, is divided into the 3rd chamber 74a and the 4th chamber by mud chamber 74 Room 74b；Additionally, offer on the pump housing 71 connect with the first chamber 73a first turnover oilhole 73c, Connect with the second chamber 73b second turnover oilhole 73d, connect with the 3rd chamber 74a respectively first Enter dirty hole 74c and first go out dirty hole 74d and connect with the 4th chamber 74b respectively second enter dirt hole 74e and second goes out dirty hole 74f.

First turnover oilhole 73c and the second turnover oilhole 73d is connected with oil hydraulic system respectively, concrete Connected mode is conventional mode, the most no longer describes in detail.

One end that first sludge pipe 61 is connected with sludge pump 70 be connected to first go out dirty hole 74d and Second goes out on dirty hole 74f, and one end that the i.e. first sludge pipe 61 is connected with sludge pump 70 is provided with two Arm, these two arms go out dirty hole 74d and second respectively and go out dirty hole 74f and be connected with first；Second is dirty One end that mud pipe 62 is connected with sludge pump 70 is connected to first and enters dirty hole 74c and described second and enter On dirty hole 74e, one end that the i.e. second sludge pipe 62 is connected with sludge pump 70 is provided with two arms, These two arms enter dirty hole 74c and described second respectively and enter dirty hole 74e and be connected with first.First mud Pipe 61 goes out with first and is provided with the first check valve 75, the first sludge pipe on the arm that dirty hole 74d is connected 61 go out with second and to be provided with the second check valve 76, the second sludge pipe 62 on the arm that dirty hole 74f is connected Enter with first and on the arm that dirty hole 74c is connected, be provided with the 3rd check valve 77, the second sludge pipe 62 and the It is provided with the 4th check valve 78 on two arms entering dirty hole 74e connection.

During use, by alternately toward the first chamber 73a and the second chamber 73b infusion liquid force feed, promoting Piston rod 72 constantly moves back and forth, and then constantly compression the 3rd chamber 74a and the 4th chamber 74b. When piston 72 compresses the 3rd chamber 74a, the mud in the 3rd chamber 74a can be at corresponding piston 72 Move toward the first sludge pipe 62 under the effect of thrust and corresponding check valve, and now the 4th chamber 74b Space can increase and produce negative pressure, by the second sludge pipe 62 by sludge-tank 80 mud suck In 4th chamber 74b；Same, when piston 72 compresses the 4th chamber 74b, the 4th chamber 74b In mud move toward the first sludge pipe 62, the mud in sludge-tank 80 is inhaled into the 3rd chamber 74a In, and then constantly the mud pressurization in sludge-tank 80 is poured in sludge sump 38.

Preferably, in the present embodiment, the lower section of filter assemblies 30 is provided with mud and collects frame 90, just Mud after collecting dehydration.

Preferably, in the present embodiment, between two adjacent frameworks 31, fixed pressuring plate 12 and with fixed Between the framework 31 that pressing plate 12 is adjacent, between dynamic pressure plate 15 and the framework 31 adjacent with dynamic pressure plate 15 Being respectively arranged with sealing structure, concrete sealing structure can be conventional structure, as arranged sealing ring Deng, the most no longer describe in detail.

Above in conjunction with accompanying drawing, this utility model is described in detail, but enforcement of the present utility model Mode is not limited in above-mentioned embodiment, and those skilled in the art can be to this reality according to prior art Various deformation is made with novel, as the oil hydraulic system in above-described embodiment is changed to baric systerm etc., These broadly fall into protection domain of the present utility model.

Claims

1. a sludge vacuum dewaterer, including frame, it is characterised in that be provided with in described frame The fixed plate being parallel to each other and vertically arrange and fixed pressuring plate and cylinder body are fixed on opening in described fixed plate Die cylinder, is provided with horizontally disposed guide rail between described fixed plate and described fixed pressuring plate, described in lead Being provided with on rail can be at the dynamic pressure plate of described slide on rails and multiple filter assemblies, described folding moulding oil The push rod of cylinder is fixedly connected on described dynamic pressure plate and perpendicular with described dynamic pressure plate, described filter assemblies Between described fixed pressuring plate and shown dynamic pressure plate, described filter assemblies include framework and two be arranged on Filter cloth in described framework, forms draining and leads between two described filter clothes on same described filter assemblies Road, the turnover trachea being provided above connecting with described drainage channel of described framework, lower section is provided with The drain pipe connected with described drainage channel, described turnover trachea divides away from one end of described drainage channel Lian Jie not have on vacuum pump and source of the gas, and described turnover trachea and be provided with control valve, described vacuum pump with Vacuum valve, described source of the gas and the company of described turnover trachea it is provided with on the connection pipeline of described turnover trachea It is provided with air valve on adapter road, described drain pipe is provided with drain valve, two adjacent described filtrations The described framework of assembly is mutually adjacent to described in rear the two be formed between filter assemblies sludge sump.

2. sludge vacuum dewaterer as claimed in claim 1, it is characterised in that each described draining is led to Road connects with same described turnover trachea, and each described drainage channel connects with same described drain pipe.

3. sludge vacuum dewaterer as claimed in claim 2, it is characterised in that also include that first is dirty Mud pipe and the second sludge pipe, described first sludge pipe connects with each described sludge sump respectively, and described One sludge pipe connects away from one end of described sludge sump a sludge pump, one end of described second sludge pipe with Described sludge pump connects, and the other end is connected with sludge-tank, and described first sludge pipe is provided with ultrasound wave Generator.

4. sludge vacuum dewaterer as claimed in claim 3, it is characterised in that described sludge pump bag Including the pump housing and piston rod, the described pump housing has separate oil pocket and mud chamber, and described piston rod depends on Secondary through described oil pocket with described mud chamber, and described oil pocket is divided into the first chamber and the second chamber, Described mud chamber is divided into the 3rd chamber and the 4th chamber, the described pump housing offers and described first Chamber first turnover oilhole and described second chamber second turnover oilhole, respectively with The first of described 3rd chamber enters dirty hole and first and goes out dirty hole and connect with described 4th chamber respectively Logical second enters dirty hole and second and goes out dirty hole, one end that described first sludge pipe is connected with described sludge pump Being connected to described first go out dirty hole and described second and go out on dirty hole, described second sludge pipe is with described One end that sludge pump connects is connected to described first and enters dirty hole and described second and enter on dirty hole, described First sludge pipe goes out with described first to be provided with the first check valve on the arm that dirty hole is connected, and described first Sludge pipe goes out with described second and is provided with the second check valve, described second mud on the arm that dirty hole is connected Pipe enters with described first to be provided with the 3rd check valve on the arm that dirty hole is connected, described second sludge pipe and It is provided with the 4th check valve on described second arm entering the connection of dirty hole.

5. the sludge vacuum dewaterer as described in any claim in claim 1-4, its feature exists In, the lower section of described filter assemblies is provided with mud and collects frame.

6. the sludge vacuum dewaterer as described in any claim in claim 1-4, its feature exists In, between two adjacent described frameworks, described fixed pressuring plate and the described frame adjacent with described fixed pressuring plate Between frame, between described dynamic pressure plate and the described framework adjacent with described dynamic pressure plate, it is respectively arranged with sealing Structure.