Sludge squeezer

Abstract

The utility model discloses a sludge squeezer, which relates to the field of sludge treatment and comprises a sludge squeezing bottom plate, a containing box body for containing sludge is mounted and connected on the sludge squeezing bottom plate, and a plurality of gaps for water in the sludge to pass through are formed in the containing box body; a squeezing plate is movably arranged above the containing box body, and the squeezing plate is movably matched with the inner wall of the containing box body; one end, far away from the containing box body, of the squeezing plate is connected with a movable mechanism for driving the squeezing plate to lift and move towards the inner wall of the containing box body, and the movable mechanism is connected with the sludge squeezing bottom plate through a squeezing support frame body. The squeezer is used for squeezing organic sludge, so that sludge-water separation in the organic sludge is realized; and solid substances separated by the presser are used as fertilizers, soil amendments and the like, so that the aims of saving resources, protecting the environment and human health and the like are fulfilled.

Description

Technical Field

[0001] The utility model relates to the field of sludge treatment, in particular to a sludge press. Background Art

[0002] Sludge refers to the solid residue produced during the water treatment process, usually a by-product of sewage treatment, industrial wastewater treatment or other types of water treatment. The composition of sludge is complex, mainly including water, organic matter, inorganic matter, bacteria and other microorganisms. According to the source of sludge, activated sludge is produced in the biological treatment process of sewage treatment plants, contains a large number of microorganisms, and has a good ability to degrade organic matter; and organic sedimentation sludge, the solid matter separated by precipitation during the treatment process, can be used as fertilizer, soil conditioner, etc. In reality, most of these organic sludges are directly discarded or wasted as waste; and the heavy metals, organic pollutants and pathogenic microorganisms contained in these organic sludges have certain potential impacts on the environment and human health. Utility Model Content

[0003] The purpose of this utility model is achieved through the following technical solutions:

[0004] A sludge press comprises a sludge pressing base plate, a container body for containing sludge is mounted on the sludge pressing base plate, and the container body is provided with a plurality of slits for the passage of water in the sludge;

[0005] A pressing plate is movably provided above the container body, and the pressing plate is movably adapted to the inner wall of the container body;

[0006] One end of the pressing plate away from the containing box is connected to a movable mechanism for driving the pressing plate to move up and down toward the inner wall of the containing box, and the movable mechanism is connected to the sludge pressing bottom plate through a pressing support frame.

[0007] Preferably, the movable mechanism includes a movable screw rod;

[0008] One end of the movable screw is rotatably connected to the diaphragm through a bearing, and both ends of the diaphragm are connected to the pressing support frame;

[0009] The other end of the movable screw rod can movably pass through the positioning plate and the end portion is connected to a driving connection structure for driving the movable screw rod to move;

[0010] Guide structures for guiding the movement of the press plate are respectively provided on both sides of the movable screw rod, and the guide structures are connected to the positioning plate.

[0011] Preferably, the guide structures each include a movable guide connecting rod;

[0012] One end of the movable guide connecting rod is connected and fixed to the positioning plate, and the other end of the movable guide connecting rod is movably passed through the transverse partition and the end head is used to be connected and fixed to the pressing plate.

[0013] Preferably, the pressing support frame includes a supporting top plate;

[0014] Both ends of the supporting top plate are respectively connected to vertical supporting beams, and the transverse partition is arranged between the two vertical supporting beams, one end of the transverse partition is used to be connected and fixed to one of the vertical supporting beams, and the other end of the transverse partition is used to be connected and fixed to the other vertical supporting beam;

[0015] The driving connection structure is installed and connected to the supporting top plate.

[0016] Preferably, the drive connection structure includes a drive gear and a connecting gear;

[0017] The end of the movable screw rod away from the pressing plate can be rotated to pass through the supporting top plate and connected to the supporting top plate through a limiting structure;

[0018] The connecting gear and the movable screw rod are fixed by a limited connection of bolts;

[0019] The connecting gear is meshed with the driving gear.

[0020] Preferably, the driving gear is connected to the output end of the servo motor via a rotating shaft, and the housing of the servo motor is mounted on the supporting top plate via a bracket.

[0021] Preferably, the limiting structure includes a limiting connecting seat;

[0022] One end of the position-limiting connecting seat is rotatably connected to the end of the movable screw rod away from the pressing plate through a bearing, and the position-limiting connecting seat is installed and connected to the supporting top plate through bolts.

[0023] The beneficial effects of the present utility model are as follows: the purpose of the present utility model is to provide a sludge press, which is used to squeeze organic sludge, that is, to achieve "mud-water separation" in the organic sludge; and the solid matter separated by the press can be used as fertilizer, soil conditioner, etc., so as to achieve the purposes of saving resources, protecting the environment and human health. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a structural diagram of a sludge press according to the present invention;

[0025] In the figure, 1-sludge pressing bottom plate, 2-containing box, 3-pressing plate, 4-movable screw, 31-movable guide connecting rod, 41-positioning plate, 42-driving gear, 53-connecting gear, 44-servo motor, 51-cross partition, 52-support top plate, 53-vertical support beam. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0027] like Figure 1 As shown, a sludge press is used to squeeze organic sludge, that is, to achieve "mud-water separation" in the organic sludge, and finally to separate the solid matter from the organic sludge for use as fertilizer, soil conditioner, etc.

[0028] The improved press structure includes a sludge pressing base plate 1, on which a containing box 2 for containing sludge is installed and connected, and the containing box 2 is provided with a plurality of slits for the passage of water in the sludge; a pressing plate 3 is movably provided above the containing box 2, and the pressing plate 3 is movably adapted to the inner wall of the containing box 2; the end of the pressing plate 3 away from the containing box 2 is connected to a movable mechanism for driving the pressing plate 3 to move up and down toward the inner wall of the containing box 2, and the movable mechanism is connected to the sludge pressing base plate 1 through a pressing support frame.

[0029] In the embodiment, the organic sludge is placed and poured into the holding box 2 installed on the sludge pressing bottom plate 1, and then the movable mechanism is controlled to drive the pressing plate 3 to "move and squeeze" the organic sludge in the holding box 2; since the holding box 2 is provided with a plurality of slits for the passage of moisture in the sludge, when the organic sludge in the holding box 2 is "moved and squeezed" by the pressing plate 3, the moisture in the organic sludge flows out from the slits provided in the holding box 2, and the organic sludge fixed matter remains in the holding box 2. After the "mud and water separation" is finally achieved, the organic sludge fixed matter left in the holding box 2 is squeezed into a "fixed block". When the "fixed block" is stationary for a certain period of time and can be moved in blocks, the side panel of the side wall of the holding box 2 is removed to move the organic sludge "fixed block" to a designated position for other uses (as a fertilizer, soil conditioner, etc.).

[0030] Furthermore, the movable mechanism of the arrangement includes a movable screw rod 4; one end of the movable screw rod 4 is rotatably connected to the diaphragm 51 through a bearing, and both ends of the diaphragm 51 are connected to the pressing support frame; the other end of the movable screw rod 4 can movably pass through the positioning plate 41 and the end is connected to a driving connection structure for driving the movable screw rod 4 to move; guide structures for guiding the movement of the pressing plate 3 are respectively provided on both sides of the movable screw rod 4, and the guide structures are connected to the positioning plate 41.

[0031] Among them, the guiding structure includes a movable guiding connecting rod 31; one end of the movable guiding connecting rod 31 is connected and fixed to the positioning plate 41, and the other end of the movable guiding connecting rod 31 is movable through the transverse partition 51 and the end is used to be connected and fixed to the pressing plate 3.

[0032] The squeezing support frame of this arrangement includes a supporting top plate 52; both ends of the supporting top plate 52 are respectively connected to vertical support beams 53, and a transverse partition 51 is arranged between the two vertical support beams 53, one end of the transverse partition 51 is used to be connected and fixed to one of the vertical support beams 53, and the other end of the transverse partition 51 is used to be connected and fixed to the other vertical support beam 53; the driving connection structure is installed and connected to the supporting top plate 52.

[0033] Furthermore, the drive connection structure of this arrangement includes a driving gear 42 and a connecting gear 43; the end of the movable screw rod 4 away from the pressing plate 3 can be rotatably passed through the support top plate 52 and connected to the support top plate 52 through a limiting structure; the connecting gear 42 and the movable screw rod 4 are fixed by a bolt limiting connection; that is, the connecting gear 42 is fixedly connected to the movable screw rod 4 by bolts. In addition, the connecting gear 42 is engaged with the driving gear 43; the driving gear 43 is connected to the output end of the servo motor 44 via a rotating shaft, and the housing of the servo motor 44 is mounted on the support top plate 52 via a bracket. The setting limiting structure includes a limiting connection seat; one end of the limiting connection seat is rotatably connected to the end of the movable screw rod 4 away from the pressing plate 3 via a bearing, and the limiting connection seat is mounted on the support top plate 52 by bolts.

[0034] In the embodiment, the servo motor 44 is controlled to drive the driving gear 43 to rotate, and the driving gear 43 drives the connecting gear 42 engaged with the driving gear 43 to rotate, and then the connecting gear 42 drives the movable screw rod 4 connected to the connecting gear 42 to rotate around the support top plate 52 and the cross partition 51; through the rotation of the movable screw rod 4 and under the movable guiding action of the two movable guide connecting rods 31, the movable screw rod 4 drives the positioning plate 41 to move up and down along the movable screw rod 4, and then drives the pressing plate 3 connected by the two movable guide connecting rods 31 to move up and down with the positioning plate 41, so that the pressing plate 3 can be adjusted and controlled to move up and down along the inner wall of the containing box 2, and the organic sludge in the containing box 2 can be squeezed, and finally the purpose of "mud and water separation" is achieved.

[0035] The press is used to squeeze organic sludge, that is, to achieve "mud-water separation" in organic sludge; and the solid matter separated by the press is used as fertilizer, soil conditioner, etc., so as to achieve the purpose of saving resources, protecting the environment and human health.

[0036] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention. At the same time, the various different embodiments of the present invention can also be arbitrarily combined, as long as they do not violate the idea of ​​the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A sludge press, characterized in that: It includes a sludge pressing bottom plate, on which a container body for containing sludge is installed and connected, and the container body is provided with a plurality of slits for the passage of water in the sludge; A pressing plate is movably provided above the container body, and the pressing plate is movably adapted to the inner wall of the container body; One end of the pressing plate away from the containing box is connected to a movable mechanism for driving the pressing plate to move up and down toward the inner wall of the containing box, and the movable mechanism is connected to the sludge pressing bottom plate through a pressing support frame.

2. A sludge press according to claim 1, characterized in that: The movable mechanism includes a movable screw rod; One end of the movable screw is rotatably connected to the diaphragm through a bearing, and both ends of the diaphragm are connected to the pressing support frame; The other end of the movable screw rod can movably pass through the positioning plate and the end portion is connected to a driving connection structure for driving the movable screw rod to move; Guide structures for guiding the movement of the press plate are respectively provided on both sides of the movable screw rod, and the guide structures are connected to the positioning plate.

3. A sludge press according to claim 2, characterized in that: The guide structures all include a movable guide connecting rod; One end of the movable guide connecting rod is connected and fixed to the positioning plate, and the other end of the movable guide connecting rod is movably passed through the transverse partition and the end head is used to be connected and fixed to the pressing plate.

4. A sludge press according to claim 3, characterized in that: The pressing support frame includes a supporting top plate; Both ends of the supporting top plate are respectively connected to vertical supporting beams, and the transverse partition is arranged between the two vertical supporting beams, one end of the transverse partition is used to be connected and fixed to one of the vertical supporting beams, and the other end of the transverse partition is used to be connected and fixed to the other vertical supporting beam; The driving connection structure is installed and connected to the supporting top plate.

5. A sludge press according to claim 4, characterized in that: The drive connection structure includes a drive gear and a connecting gear; The end of the movable screw rod away from the pressing plate can be rotated to pass through the supporting top plate and connected to the supporting top plate through a limiting structure; The connecting gear and the movable screw rod are fixed by a limited connection of bolts; The connecting gear is meshed with the driving gear.

6. A sludge press according to claim 5, characterized in that: The driving gear is connected to the output end of the servo motor through a rotating shaft, and the housing of the servo motor is installed and connected to the supporting top plate through a bracket.

7. The sludge press according to claim 5, characterized in that: The limiting structure includes a limiting connecting seat; One end of the position-limiting connecting seat is rotatably connected to the end of the movable screw rod away from the pressing plate through a bearing, and the position-limiting connecting seat is installed and connected to the supporting top plate through bolts.

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