TWM513730U - Heating plate of compressor - Google Patents

Description

Pressure plate heating plate

The present invention relates to a heating plate for a filter press, in particular to a heating plate for a filter press for crushing dewatering and heating drying of a water-containing sludge or a filter material.

According to the current filter press used for water-containing sludge and various other filter materials, a multi-array is placed on the machine track to separate and overlap the filter plate 9 and the heating plate 91, as shown in the first figure. It is shown that each filter plate 9 and the heating plate 91 are provided with a sewage inlet 92 and a sewage outlet hole 94 at each corner, and each filter plate 9 is covered with a filter cloth 93 on both sides, and the heating plate 91 is heated. The space 95 and the side sealing plates 96 allow the external heat source 97 (vapor) to pass through the heating space 95 of each heating plate 91.

When the pressure filtration process is actually carried out, all the filter plates 9 and the heating plates 91 are overlapped and leaned, and then the water-containing sludge 98 is pumped and sent to the filter inlets 92 of the filter plates 9 and the heating plates 91, and continues. The squeezing is performed to allow the sewage to pass through the filter cloth 93 and the effluent hole 94, and the sludge 98 is wrapped by the filter cloth 93 between the filter plates 9 and the heating plate 91 for extrusion dehydration. Then, the heat source 97 (vapor) is passed through the heating space 95 of each heating plate 91, so that the heat source 97 is directly heated to the two side sealing plates 96, and then the water of the heated sludge 98 is vaporized by the two side sealing plates 96 to improve drying. effectiveness.

However, in the heating process of the conventional heating plate 91, the two side sealing plates 96 are directly subjected to the heat and pressure of the heat source 97 (vapor), thereby causing the outward expansion state, and the sealing plate 96 is in contact with the heat source 97, respectively. Sludge 98, can not effectively raise The structure of the high heating plate 91 is stressed, so that the heating plate 91 is easily damaged and the service life is relatively reduced. Therefore, how to solve the above-mentioned problems and disadvantages of the conventional heating plate 91 for the filter press is a problem that the related industry is eager to develop.

The main purpose and function of the creation is that the heating plate is filled with heat-conducting oil between the inside of the outer plate shell and the heating body to improve the structural strength and service life of the heating plate, and the heating body can be directly heated and matched with the heat-conducting oil. Conductive heating to the outer shell to achieve balanced and stable heating.

In order to achieve the above, the present invention provides a heating plate for a filter press, which comprises an outer plate housing for accommodating a heating body and a heat conducting oil; wherein: the outer plate housing is a hollow rectangular body, externally The inside of the plate housing is sealed to form an accommodating space, and an oil guiding tube is connected to the accommodating space by the outside; the heating system is disposed in the accommodating space of the outer plate housing, and a heating space is arranged inside the heating body, and An external heat pipe connected to the heating space and a heat pipe spaced apart from each other to guide the heat source to sequentially pass through the heat pipe, the heating space and the heat exhaust pipe, so that the heat source heats the heating body through the heating space; the heat transfer oil passes through the outer plate shell The oil guiding tube of the body enters into the accommodating space, and the heat conducting oil is distributed in the accommodating space and heated outside the body, so that the heating body can be heated and transferred to the outer plate shell by the heat conducting oil.

The above-mentioned heating plate for a filter press, wherein the outer plate housing comprises a fixing frame having an inner peripheral opening, and two sealing plates covering the opposite sides of the fixing frame, the receiving space being formed in the inner periphery of the fixing frame Between the two boards.

In the above-mentioned heating plate for a filter press, the sealing plates on both sides of the outer plate shell are placed on opposite sides of the heating body, and the sealing plates on both sides are expanded outward in the heating of the heating body to attract the heat transfer oil to enter. Between the two sides of the sealing plate and the heating body.

In the above-mentioned heating plate for a filter press, the oil guiding pipe protrudes from the top of the outer plate casing, and the oil guiding pipe is connected to a heat conducting oil container outward.

In the above-mentioned heating plate for a filter press, wherein the heating body is a hollow plate casing to form an internal heating space, and the shape of the plate casing is matched with the accommodating space, and the heat pipe and the heat pipe of the heating body are extended. On the outer panel housing.

In the above-mentioned heating plate for a filter press, the heating body is provided as a plurality of plate housings arranged in a row, and each of the plate housings is respectively provided with an inlet heat pipe and a heat exhaust pipe.

In the above-mentioned heating plate for a filter press, the heating body is configured as a heating pipe body, and the heating pipe body is distributed and fitted to the accommodating space, and the heat inlet pipe and the heat exhaust pipe of the heating body protrude from the outer plate casing.

The foregoing heating plate for a filter press, wherein the heating pipe body comprises a plurality of heating pipe segments connected in series.

1‧‧‧ filter plate

11‧‧‧ filter cloth

12‧‧‧ Filter room

13‧‧‧Sludge inlet

14‧‧‧Sewage hole

2‧‧‧heating plate

3‧‧‧Outer plate housing

31‧‧‧Fixed frame

311‧‧‧ Opening in the inner circumference

312‧‧‧Slots

32‧‧‧Closed

33‧‧‧Sludge inlet

34‧‧‧Sewage hole

35‧‧‧ accommodating space

36‧‧‧Support

37‧‧‧Tube

4‧‧‧ heating body

41‧‧‧Sheet housing

42‧‧‧heating space

43‧‧‧Into heat pipe

44‧‧‧ heat pipe

5‧‧‧heat transfer oil

51‧‧‧heat transfer oil container

6‧‧‧ heating body

61‧‧‧heating pipe body

62‧‧‧heating pipe section

63‧‧‧Into heat pipe

64‧‧‧ heat pipe

7‧‧‧heat source

8‧‧‧Sludge

The first figure is a schematic diagram of a conventional sludge filter press for heating extruded sludge; the second figure is a cross-sectional view of the filter plate for the filter press overlapped with the filter plate, and showing the sludge inlet and the oil guiding pipe; 3 is a perspective view of the heating plate of the second figure; the fourth drawing is a cross-sectional enlarged view of the heating plate of the third figure, and shows the sludge inlet and the oil guiding pipe; the fifth drawing is a sectional view of the heating plate of the third figure Enlarged view, and shows the heat pipe and heat exhaust pipe; the sixth figure is the perspective view of the inside of the heating plate of the third figure; the seventh figure is the sectional view of the fixed frame and the heating body of the sixth figure; the eighth figure is the fixed figure of the sixth figure a perspective view of the frame and the sealing plate; The ninth figure is a perspective exploded view of the heating body of the sixth figure; the tenth figure is a three-dimensional view of the heating frame of the sixth figure; the eleventh figure is the filter press of the present invention for the pressure filtration sludge The action diagram shows the sludge inlet and the oil guiding pipe; the twelfth figure is an action diagram of the filter press and the heated sludge of the filter press of the present invention, and shows the heat inlet pipe and the heat exhaust pipe.

For the purpose of achieving the above objectives, the technical means and its efficacy, the following examples are given, and the drawings are as follows:

First, please refer to the second to fourth figures. As can be clearly seen from the figure, the filter press of the present invention is also provided with a plurality of relative filter plates 1 on the conventional rack rails, and in each of the two filter plates 1 Each of the heating plates 2 is interposed so that the filter plates 1 and the heating plates 2 are alternately overlapped and moved, and they are movable apart from each other. As shown in the figure, each of the filter plates 1 is made of a rectangular metal body, and a filter chamber 12 having a large area in a concave shape is provided on both sides of the filter plate 1, and a sludge inlet 13 which is penetrated on both sides, and a filter plate A drain hole 14 is provided at each corner of the 1st, and a filter cloth 11 communicating with the sludge inlet 13 is disposed on each of the surfaces of the two filter chambers 12.

Referring to the second to ninth drawings, the heating plate 2 for the filter press of the present invention comprises an outer plate housing 3, and a heating body 4 and a heat transfer oil 5 are accommodated therein;

The outer panel housing 3 is a hollow metal-shaped rectangular body, and the outer panel housing 3 includes a fixing frame 31 having an inner peripheral opening 311 and a slot 312, and two covers covering the opposite sides of the fixing frame 31. The plate 32 is sealed between the inner peripheral opening 311 of the fixing frame 31 and the two sealing plates 32 to form an accommodating space 35, and a plate is provided. The oil guiding tube 37 is externally connected to the accommodating space 35, and the oil guiding tube 37 is extended from the top of the outer panel housing 3. A sludge inlet 33 and a plurality of sewage holes 34 are formed through the two sides of the outer casing 3, and the sewage drains 34 and the sludge inlets 33 are respectively disconnected from the accommodating space 35, and are in the outer shell. Supports 36 are provided on both sides of the body 3 (see the third figure).

The heating body 4 is disposed in the accommodating space 35 of the outer panel housing 3, and the heating body 4 can be formed as a single or plural hollow metal plate housing 41 arranged to form an inner heating space 42. The shape of the plate housing 41 is matched with the accommodating space 35, and each of the plate housings 41 is provided with an heat inlet pipe 43 that communicates with the heating space 42 from the outside and a heat exhaust pipe 44 that is spaced apart from each other, and the heat pipe 43 of the heating body 4, The heat exhausting tube 44 extends from the outer panel housing 3 to guide the heat source 7 (see FIGS. 5 and 12) through the heat inlet tube 43, the heating space 42 and the heat exhausting tube 44, so that the heat source 7 passes through the heating space 42 to the heating body. 4 heating.

The heat transfer oil 5 is connected to the oil guiding pipe 37 of each outer plate casing 3 by a heat transfer oil container 51 (refer to the fourth and eleventh drawings), and the heat transfer oil 5 can pass through the oil guiding pipe 37 of the outer plate case 3 to enter the capacity. The heat transfer oil 5 is disposed in the accommodating space 35 and outside the heating body 4, so that the heating body 4 can be contacted and heated to the outer panel housing 3, and the heating body 4 can be further heated and mixed with the heat transfer oil 5. Plate housing 3.

By the way, when the creation of the sludge pressurization operation is started, referring to the second to fifth figures, the filter plates 1 and the heating plates 2 are sequentially overlapped and overlapped, and the two sides of the outer plate casing 3 are closed 32. The heat transfer oil 5 can pass through the oil guiding tube 37 of the outer plate housing 3 to enter the accommodating space 35, so that the heat transfer oil 5 is distributed in the accommodating space 35 and outside the heating body 4. In the surface gap. The filter press then pumps the hydrous sludge 8 through the various sludge inlets 13, 33 (see Figures 2 and 11) using a pump (not shown). The sludge 8 is introduced into the filter chamber 12 of each filter plate 1 to be squeezed and dehydrated, and the sewage is allowed to flow into the filter cloth 11 and the sewage drain holes 14, 34 on both sides of each filter plate 1 to be discharged outward. Then, referring to the fifth and twelfth drawings, the heat source 7 of the external steam is sequentially passed through the heat inlet pipe 43, the heating space 42 and the heat exhaust pipe 44, so that the heat source 7 heats the heating body 4 via the heating space 42, and is sealed on both sides. The plate 32 is expanded outward in the heating of the heating body 4 to attract the heat-conducting oil 5 (refer to the eleventh figure) to enter the gap between the two sides of the sealing plate 32 and the outer surface of the heating body 4, so that the heating body 4 can be contacted and heated. The outer plate shell 3, and the heating body 4 can be further heated to the outer plate shell 3 in combination with the heat transfer oil 5, and then the sludge 8 of the filter chamber 12 is heated by the two side sealing plates 32 of the heating plate 2 to allow the sludge The water contained in 8 is vaporized, and the water is also discharged from the sewage drain holes 14, 34. Finally, the sludge filter press can open the filter plates 1 and the heating plate 2 one by one to complete the pressure together. Filtered sludge 8.

The heating plate 2 of the filter press of the present invention is filled with a heat transfer oil 5 between the inside of the outer plate casing 3 and the heating body 4 to improve the structural strength and service life of the heating plate 2, and the heating body 4 can be directly heated and The heat transfer oil 5 is conductively heated to the outer plate shell 3 to achieve equalization and stable heating effect. Moreover, the heating body 4 can adopt two side-by-side plate housings 41 to reduce the expansion range when the side surfaces of the plate housing 41 and the sealing plate 32 are heated, so that the heating plate 2 can be more durable.

Referring to the tenth figure, another heating body 6 can be disposed in the accommodating space 35 of the fixing frame 31. The heating body 4 is configured as a heating pipe body 61, and the heating pipe body 61 is distributed and fitted to the accommodating space 35. The heating pipe 63 and the heat exhaust pipe 64 of the heating pipe body 61 extend out of the fixing frame 31, and the heating pipe body 61 includes a plurality of heating pipe segments 62 connected in series, and the heating pipe segment 62 can be made of seamless steel pipe. To improve structural strength and service life.

The above embodiments are only used to facilitate the description of the present invention, and are not intended to be limiting. All kinds of simple changes and modifications that can be made by those skilled in the art without departing from the spirit of this creation should still be included in the scope of the following patent application.

1‧‧‧ filter plate

11‧‧‧ filter cloth

12‧‧‧ Filter room

13‧‧‧Sludge inlet

14‧‧‧Sewage hole

2‧‧‧heating plate

3‧‧‧Outer plate housing

32‧‧‧Closed

33‧‧‧Sludge inlet

37‧‧‧Tube

4‧‧‧ heating body

42‧‧‧heating space

44‧‧‧ heat pipe

5‧‧‧heat transfer oil

Claims (8)

A heating plate for a filter press comprises an outer plate housing for accommodating a heating body and a heat-conducting oil; wherein: the outer plate housing is a hollow rectangular body, and an accommodation space is sealed inside the outer plate housing And an oil guiding tube which is externally connected to the accommodating space; the heating system is disposed in the accommodating space of the outer panel housing, a heating space is arranged inside the heating body, and an heat inlet tube is connected to the heating space from the outside The heat pipes are arranged to pass through the heat pipe, the heating space and the heat exhaust pipe in sequence, so that the heat source heats the heating body through the heating space; the heat transfer oil passes through the oil guiding pipe of the outer plate shell to enter the accommodating space. The heat transfer oil is distributed in the accommodating space and heated outside the body, so that the heating body can be heated and transferred to the outer plate shell by the heat transfer oil. The heating plate for a filter press according to the first aspect of the invention, wherein the outer plate housing comprises a fixing frame having an inner peripheral opening, and two sealing plates covering the opposite sides of the fixing frame, the receiving space Formed between the inner peripheral opening of the fixing frame and the two sealing plates. The heating plate for a filter press according to the second aspect of the invention, wherein the sealing plates on both sides of the outer plate shell are placed on opposite sides of the heating body, and the sealing plates on both sides are heated in the heating body External expansion to attract the heat transfer oil between the sealing plates on both sides and the heating body. The heating plate for a filter press according to the first aspect of the invention, wherein the oil guiding pipe extends from a top of the outer casing, and the oil guiding pipe is connected to a heat conducting oil container. The heating plate for a filter press according to the first aspect of the invention, wherein the heating body is a hollow plate housing to form an internal heating space, and the shape of the plate housing is matched with the accommodating space, the heating body The heat pipe and the heat pipe extend out of the outer casing. The heating plate for a filter press according to the fifth aspect of the invention, wherein the heating body is provided as a plurality of plate housings arranged in a plurality, and each of the plate housings is provided with an inlet heat pipe and a heat exhaust pipe. The heating plate for a filter press according to the first aspect of the invention, wherein the heating body is a heating pipe body, and the heating pipe body is distributed and fitted to the accommodating space, and the heat pipe and the heat pipe of the heating body are extended. Outer plate housing. The heating plate for a filter press according to claim 7, wherein the heating pipe body comprises a plurality of heating pipe segments connected in series.