CN106739117B - A kind of oily sludge briquette molding equipment - Google Patents

Abstract

The invention discloses an oily sludge briquette forming equipment, which comprises a bracket and a forming base. A forming groove penetrating up and down is provided on the forming base, and an extrusion column corresponding to the forming groove is installed on the support; There is a movable bottom plate, which moves up and down under the action of the driving device, which is used to block the forming groove and drive the forming base to move up and down along the vertical chute, and cooperate with the extrusion column to exert pressure on the briquette mixture. In the present invention, under the cooperation of the extrusion column, the extrusion rod is continuously pressed, so that the hydraulic cylinder drives the movable bottom plate and the forming groove to move vertically upward until the pressure reaches the preset forming pressure, thereby realizing the two-way application of the mixed material in the forming groove. The pressure and forming are constant pressure, and can form multiple coal samples at one time to improve the test progress. The invention has simple structure, simple and controllable operation, small size and easy handling, and is suitable for laboratory production of coal.

Description

A kind of oily sludge briquette forming equipment

technical field

The invention belongs to the field of environmental protection engineering, and in particular relates to an oily sludge briquette forming equipment.

Background technique

Oily sludge is a derivative in the petrochemical production process. It is an important secondary pollution and has great harm to the environment. It is urgent to develop an effective oily sludge treatment method.

Incineration is a commonly used method in the treatment and disposal of oily sludge. However, due to the complex composition and small particles of oily sludge, it is difficult to completely incinerate when the oil content is low. At the same time, when the laboratory is studying the incineration treatment method of oily sludge, Due to excessive fly ash and smoke dust, the laboratory environment will be polluted, which will endanger the health of experimenters. Therefore, the present invention mixes oily sludge with coal and various additives to make briquettes for incineration. On the one hand, the oily sludge that is difficult to incinerate can be fully burned. It is one of the ways to make full use of heat energy and reduce pollution.

When preparing sludge briquettes in the laboratory for incineration research, the briquette machine needs to meet the conditions of small size, easy to move, simple operation, and good molding effect. However, there is no laboratory molding that meets these conditions in the prior art. Coal machine, so it is necessary to develop a machine suitable for laboratory production of briquette.

Contents of the invention

Aiming at the problems existing in the above-mentioned prior art, the present invention provides an oily sludge briquette forming equipment, the purpose of which is to combine the forming device with a hydraulic drive device to uniformly press the briquette particles to a fixed pressure to realize oily sludge The pressure controllability and pressing uniformity of coal briquettes in the molding process, the invention has simple structure, simple and controllable operation, small size, easy handling, suitable for laboratory production of briquette coal, and solves the problems existing in the prior art .

To achieve the above object, the technical scheme of the present invention is as follows:

An oily sludge briquette forming equipment, including a bracket and a forming base, vertical chute is symmetrically provided on the inner walls of both sides of the support, the two ends of the forming base are respectively deep into the two vertical chute, and the forming base can be vertically The chute slides, the forming base is provided with a forming groove that penetrates up and down, and the extrusion column corresponding to the forming groove is installed on the bracket;

There is also a movable bottom plate under the forming base, and the movable bottom plate moves up and down under the action of the driving device, which is used to block the forming groove and drive the forming base to move up and down along the vertical chute, and cooperate with the extrusion column to apply the molded coal mixture. pressure.

The driving device includes a hydraulic cylinder arranged under the movable floor. The input end of the hydraulic cylinder is sealed and connected to the output end of the hydraulic pump through a high-pressure hose. The height of the hydraulic cylinder is adjusted by controlling the pressure provided by the hydraulic pump. The movement of the rod is controlled.

A pressure gauge is installed at the output end of the hydraulic pump.

The extruding column is installed at the bottom of the connecting plate, the connecting plate is installed at the end of the guide rod, and the top of the guide rod protrudes from the bracket to connect with the turntable.

The guide rod is a threaded rod, the top of the threaded rod is provided with a turntable, and the threaded rod and the support are connected in a threaded manner.

A card seat is arranged around the connection point between the upper surface of the connecting plate and the guide rod, the bottom of the guide rod is buckled in the card seat, and the rotating turntable drives the guide rod to realize the up and down movement of the connecting plate and the extrusion column.

The connecting plate and the guide rod are connected by a ball bearing, the outer ring of the ball bearing is fixedly connected to the connecting plate, and the inner ring is fixedly connected to the end of the guide rod.

A guide post is fixedly installed on the forming base, the top of the guide post vertically passes through the connection plate, a limit cap is arranged on the top of the guide post, and the connection plate can move between the limit cap and the forming base.

There are 6-9 forming grooves evenly opened in the forming base.

Support plates for supporting the movable bottom plate are also arranged on the inner walls on both sides of the bracket, and the distance between the support plate and the end of the vertical chute is greater than the depth of the forming groove.

Compared with the prior art, the present invention has at least the following beneficial effects:

Through the cooperative operation of the extruding device and the hydraulic drive device, uniform pressing and forming under a fixed pressure realizes the pressure controllability and pressing uniformity of the oily sludge briquette during the forming process. The invention has simple structure and easy and controllable operation. , and small size, easy to carry, suitable for laboratory production of briquette.

Further, by installing the forming device on the upper part of the hollow support, and placing the hydraulic cylinder on the lower part of the support, the integrity of the equipment is realized, the loss rate of parts is reduced, and the laboratory space is saved at the same time, and it is easy to move as a whole.

Further, by setting vertical chute on the inner walls of the left and right sides of the support to fix the two ends of the forming base, it not only solves the suspension setting of the forming base, but also realizes the effect that it can slide vertically along the chute, and cooperates with the hydraulic cylinder The height change realizes the up and down lift of the forming tank, which further optimizes the forming effect of the oily sludge briquette.

Further, the hydraulic cylinder and the hydraulic pump are sealed and connected by using a high-pressure hose, which can meet the conditions of high-pressure forming and avoid the phenomenon of bursting of ordinary connecting pipes during high-pressure forming.

Further, a pressure gauge is installed at the output end of the hydraulic pump, which can accurately realize the constant pressure of briquette forming, and can prepare oily sludge briquettes under different pressures. Experimental exploration such as performance research provides an accurate and reliable basis.

Further, the extrusion column is installed at the bottom of the connecting plate, the connecting plate is installed at the end of the guide rod, and the top of the guide rod protrudes out of the bracket to connect with the turntable. The extrusion column matches the forming groove, which can accurately realize the mixing of briquettes. Uniform pressing, at the same time, the top of the guide rod protrudes from the top of the bracket, so that the bracket plays a guiding role, avoiding the phenomenon of uneven pressing caused by the left and right shaking of the extrusion device during the extrusion and mixing process. In addition, the extrusion column is fixedly connected On the connection plate, the force on the extrusion column is uniform, and it is easier to stably descend into the forming groove by controlling the guide rod, which can avoid the problem of unstable connection due to the small diameter of the bottom of the guide rod, which in turn causes uneven force on the extrusion column, etc. , affecting the entire briquette preparation process.

Further, the guide rod is a threaded rod, which is threadedly connected with the top of the bracket, which is beneficial to accurately control the descending process of the extrusion device, and the thread has a self-locking function, making the pressing process more stable.

Further, by buckling the guide rods inside several clamps fixedly arranged on the connecting plate, or connecting the connecting plate and the guide rods through ball bearings, the outer ring of the ball bearing is fixedly connected with the connecting plate, and the inner ring is connected with the guide rods. The end of the rod is fixedly connected. These two connection methods not only satisfy the integration of the guide rod and the connecting plate, but also realize that when the guide rod is rotated, the connecting plate is driven to move up and down in the vertical direction without affecting the pressing process with the rotation of the guide rod. .

Further, a guide column is set between the forming base and the connecting plate, which further limits the left and right deviation during the up and down movement of the extrusion device provided with a plurality of extrusion columns, effectively preventing the extrusion column from colliding with the forming Misalignment occurs in the groove, and the limit cap prevents the guide column from detaching from the connecting plate when the forming base drives the guide column down.

Furthermore, a plurality of forming grooves can be uniformly opened on the forming base, which can effectively improve the test process and save time.

Further, the movable bottom plate that blocks the forming groove is flexibly placed on the support plates on the inner walls of both sides of the bracket, which is convenient for cleaning the equipment, and the parts can be quickly disassembled for real-time maintenance; and the gap between the support plate and the lower end of the vertical chute is The distance is greater than the depth of the forming groove, which can conveniently take out the compressed coal particles.

Description of drawings

Figure 1 is a vertical sectional view of the present invention.

In the figure: 1-bracket, 12-vertical chute, 13-support plate, 2-forming base, 21-forming groove, 31-turntable, 32-thread rod, 33-connecting plate, 34-extrusion column, 4 -movable bottom plate, 5-hydraulic cylinder, 51-extrusion rod, 52-hydraulic pump, 53-high-pressure hose, 54-pressure gauge, 6-guide column.

Detailed ways

Below in conjunction with accompanying drawing, the present invention is further described:

As shown in Figure 1, the present invention includes a bracket 1 and a forming base 2, vertical chute 12 is symmetrically opened on the inner wall of both sides of the bracket 1, the two ends of the forming base 2 go deep into the two vertical chute 12 respectively, and the forming base 2 can slide along the vertical chute 12, the molding base 2 is provided with a molding groove 21 that penetrates up and down, and the bracket 1 is equipped with an extrusion column 34 corresponding to the molding groove 21, and the extrusion column 34 is installed on the connecting plate 33 At the bottom, the connecting plate 33 is installed at the end of the threaded rod 32. There are two ways to connect the connecting plate 33 and the threaded rod 32. One is that several decks are arranged around the connection point between the upper surface of the connecting plate and the guide rod. The bottom of the guide rod is buckled in the card seat, and the threaded rod 32 is rotated, and its bottom end can be rotated in the card seat to drive the connecting plate 33 and the extrusion column 34 to move up and down, while the card seat is fixed on the connecting plate 33 and will not rotate accordingly , so that the connecting plate 33 will not be driven to rotate when the threaded rod 32 is turned; the other is that the connecting plate and the guide rod are connected by a ball bearing, the outer ring of the ball bearing is fixedly connected with the connecting plate, and the inner ring is connected with the guide rod The end is fixedly connected, and the threaded rod 32 is rotated, and its bottom end freely rotates on the inner ring of the ball bearing to drive the connecting plate 33 and the extrusion column 34 to move up and down, and the outer ring is fixed on the connecting plate so that the connecting plate 33 does not move will rotate accordingly. The top of the threaded rod 32 stretches out from the support 1 and is connected to the turntable 31, and the threaded rod 32 and the support 1 are connected in a threaded manner; a guide post 6 is fixedly installed on the forming base 2, and its top passes through the connecting plate 33 vertically. And a limit cap is arranged on the top of the guide post 6 , and the connecting plate 33 can move between the limit cap and the forming base 2 .

The bottom of the forming base 2 is also provided with a movable bottom plate 4, the movable bottom plate 4 is supported on the support plate 13 provided on the inner wall of both sides of the support 1, and the distance between the support plate 13 and the end of the vertical chute 12 is greater than that of the forming groove The depth of 21; the driving device is arranged under the movable base plate 4, including the hydraulic cylinder 5, the input end of the hydraulic cylinder 5 is sealed and connected with the output end of the hydraulic pump 52 through the high-pressure hose 53, and the height of the hydraulic cylinder 5 is controlled by the setting on the hydraulic pump 52. Squeeze the rod 51 to adjust, and a pressure gauge 54 is installed at the output end of the hydraulic pump 52; the movable bottom plate 4 is controlled to move upward by the driving device until it contacts the forming base 2 to block the forming groove (21), and drives the forming base (2) Move up and down along the vertical chute (12), and cooperate with the extrusion column (34) to apply pressure to the molded coal mixture.

Concrete implementation process of the present invention is as follows:

1. Manually press the extrusion rod 51 up and down, the hydraulic cylinder 5 rises after being squeezed by the liquid, and drives the movable bottom plate 4 to move upward until the movable bottom plate 4 closely contacts the forming base 2 .

2. Put the pre-prepared briquette mixture into the forming tank 21, continue to manually press the extrusion rod 51 up and down, so that the forming base 2 moves upward along the vertical chute 12 with the help of the movable bottom plate 4 and the hydraulic cylinder 5 , cooperate with extruding column 34 to carry out two-way pressure to the briquette mixture in the molding tank.

4. When the reading on the pressure gauge reaches the predetermined molding pressure, stop pressing the extrusion rod 51, open the valve of the hydraulic pump 52, and make the liquid in the hydraulic cylinder 5 flow back, and the height will drop, and then the movable bottom plate 2 and the molding base 12 will drop to the original position. position, continue to rotate the turntable 31, so that the extrusion column 34 stretches into the forming groove 21, extrudes the molded coal to the movable base plate 4, and takes out the prepared molded coal.

5. Turn the turntable 31 to make the threaded rod 32 drive the extruding column 34 to leave the forming groove 21 and prepare for the next round of testing.

In summary, the present invention continuously presses the extrusion rod with the cooperation of the extrusion column, so that the hydraulic cylinder drives the movable bottom plate and the forming groove to move vertically upward until the pressure reaches the preset forming pressure, thereby realizing the The two-way pressure of the mixed material and the constant pressure of the molding can be used to form multiple coal samples at one time, which improves the test progress. The invention has simple structure and simple operation, and can be applied to the production of coal molds in laboratories.

Claims (7)

1. a kind of oily sludge briquette forming equipment is characterized in that: comprise support (1) and forming base (2), symmetrically offer vertical chute (12) on support (1) both sides inner wall, forming base ( The two ends of 2) go deep into the two vertical chute (12) respectively, and the forming base (2) can slide along the vertical chute (12), and the forming base (2) is provided with a forming groove (21) which penetrates up and down , the extrusion column (34) corresponding to the forming groove (21) is installed on the bracket (1); A movable bottom plate (4) is also arranged below the forming base (2), and the movable bottom plate (4) moves up and down under the action of the driving device to block the forming groove (21) and drive the forming base (2) to slide vertically. The groove (12) moves up and down, and cooperates with the extruding column (34) to exert pressure on the briquette mixture; The extruding column (34) is installed at the bottom of the connecting plate (33), the connecting plate (33) is installed at the end of the guide rod, and the top of the guide rod protrudes from the support (1) to connect with the turntable (31); The guide rod is a threaded rod (32), and the top of the threaded rod (32) is provided with a turntable (31), and the threaded rod (32) and the support (1) are threadedly connected; A guide post (6) is fixedly installed on the forming base (2), the top of the guide post (6) passes through the connecting plate (33) vertically, and a limit cap is arranged on the top of the guide post (6), and the connecting plate (33) ) can move between the limit cap and the forming base (2). 2. A kind of oily sludge briquette forming equipment according to claim 1, characterized in that: said driving device comprises a hydraulic cylinder (5) arranged below the movable floor (4), and the input end of the hydraulic cylinder (5) The high-pressure hose (53) is sealed to the output end of the hydraulic pump (52), the height of the hydraulic cylinder (5) is adjusted by controlling the pressure provided by the hydraulic pump (52), and the pressure is adjusted through the movement of the extrusion rod (51) Take control. 3. The oily sludge briquette forming equipment according to claim 2, characterized in that a pressure gauge (54) is installed at the output end of the hydraulic pump (52). 4. A kind of oily sludge briquette forming equipment according to claim 1, characterized in that: a clamping seat is arranged around the connection point between the upper surface of the connecting plate (33) and the guide rod, and the bottom of the guide rod is clamped Buckled in the card seat, the guide rod is driven by the rotating turntable (31) to realize the up and down movement of the connecting plate (33) and the extruding column (34). 5. A kind of oily sludge briquette forming equipment according to claim 1, characterized in that: the connecting plate (33) is connected with the guide rod through a ball bearing, and the outer ring of the ball bearing is connected to the connecting plate (33) ) is fixedly connected, and the inner ring is fixedly connected to the end of the guide rod. 6. The oily sludge briquette forming equipment according to claim 1, characterized in that 6-9 forming grooves (21) are evenly opened in the forming base (2). 7. A kind of oily sludge briquette forming equipment according to claim 1, characterized in that: support plates (13) for supporting the movable bottom plate (4) are also provided on the inner walls of both sides of the support (1), The distance between the support plate (13) and the end of the vertical chute (12) is greater than the depth of the forming groove (21).