CN216963680U - Large horizontal square circulating water tank for water for squeezing of filter press - Google Patents
Large horizontal square circulating water tank for water for squeezing of filter press Download PDFInfo
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- CN216963680U CN216963680U CN202220502448.3U CN202220502448U CN216963680U CN 216963680 U CN216963680 U CN 216963680U CN 202220502448 U CN202220502448 U CN 202220502448U CN 216963680 U CN216963680 U CN 216963680U
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Abstract
The utility model relates to a large horizontal square circulating water tank for water for squeezing of a filter press, which has the key points of the innovative scheme that: the existing large vertical circular circulating water tank for squeezing is improved into a large horizontal square circulating water tank, which comprises a square water tank main body (comprising a water inlet, a water outlet, a water return port, an overflow port, a manhole, a sewage discharge port and a liquid level port), an inner ladder stand and an outer ladder stand of the water tank, a liquid level meter, a manhole cover and reinforcing ribs; the height of the filter press is adaptive to the height of a factory building of the filter press, the width of the filter press is equal to that of the filter press, the length of the filter press meets the design capacity, the filter press can be integrally and horizontally arranged on a narrow site near the head of the membrane filter press, the occupied area is small, the utilization rate of the site is large (a square water tank is 4/pi times of the utilization rate of the site of a round water tank), and the investment of the factory building is reduced; the technical problems that the diameter of a large circular water tank is larger than the width of a filter press, the occupied area is large, the utilization rate of the area is small, the large circular water tank is not suitable for being installed and used in a single narrow filter press factory building, and the factory building expansion investment is large are solved; reduce cost and improve effect.
Description
Technical Field
The utility model belongs to the technical field of membrane filter presses, and relates to a circulating water tank for squeezing of a squeezing and filtering mechanism.
Background
The filter press is a pressurized filtering device with a plurality of filtering chambers operating intermittently; the membrane filter press is a filter press for performing primary low-pressure static filtration and performing secondary high-pressure (the highest filtration pressure is 4.5 MPa) swelling membrane pressing filter cake dehydration; the filter mainly comprises a double-beam frame, a filter plate pressing mechanism, a squeezing and filtering mechanism, a plate pulling and cake discharging mechanism, a filter cloth cleaning mechanism, a turning plate liquid receiving mechanism and a PLC program control system; compared with low-pressure static filtration, the water content of the filter cake can be further reduced by 5-13% by squeezing filtration, and the method is suitable for pressurized solid-liquid separation of various suspension liquid materials (namely a mixture of liquid and solid particles) with low water content of the filter cake.
The squeezing and filtering mechanism is a core mechanism of the membrane filter press and mainly comprises an anti-corrosion filter plate sealed from head to tail, a combined filter plate (comprising the membrane filter plate and a matched filter plate), filter cloth, a cloth clamping distributor, a filter plate supporting handle, sealing rings at the ends of inlet and outlet holes of each fluid, a squeezing circulating water tank, a squeezing water pump and an external pipeline for inlet and outlet of each fluid; the double-filter-plate supporting handle supports filter plates (a plurality of diaphragm filter plates, filter cloth and matched filter plates are arranged alternately) on guide rails of double beams of a frame, the filter plates are pressed by a hydraulic oil cylinder of the filter plate pressing mechanism, and a plurality of concave parts of adjacent filter plates coated with the filter cloth form a multi-pressing filter chamber; the contact surface of adjacent filter plates is a plane sealing surface, and a plurality of squeezing filter chambers form a squeezing filter mechanism.
The squeezing circulating water tank is a large vertical circular circulating water tank (a large water tank refers to a water tank with the diameter of the water tank larger than the width of the filter press) for squeezing and comprises a circular water tank, a water tank outer crawling ladder and a water tank inner crawling ladder; the cylindrical water tank is provided with a water inlet, a water outlet, a water return port, an overflow port, a manhole and a sewage draining outlet; the squeezing circulating water tank and the squeezing water pump are respectively arranged on the ground near the machine head of the membrane filter press; the squeezing water pump is respectively communicated with the squeezing circulating water tank and a high-pressure medium cavity of the squeezing and filtering mechanism by utilizing a pipeline and is used for providing high-pressure water for the squeezing and filtering mechanism and squeezing filter cakes to dewater by a bulging diaphragm; the water for squeezing can be recycled.
The existing large vertical circular circulating water tank for squeezing has the following defects: the large-sized vertical circular water tank is limited in height when used in a factory building, and is not suitable for being installed and used in certain narrow single filter press factory buildings only by correspondingly enlarging the diameter of the large-sized circular water tank so as to enable the diameter of the water tank to be larger than the width of a filter press in order to meet the design capacity of the large-sized circular water tank; the building needs to be widened, the water tank with the capacity corresponding to the height needs to be increased, the circular water tank occupies a larger area than the square water tank, namely the circular water tank occupies a smaller area than the square water tank (the circular water tank is pi/4 of the square water tank), and in order to save the investment as much as possible, users of the membrane filter press urgently require that the occupied area of the large circulating water tank for squeezing is minimized and the area utilization rate is maximized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the existing large vertical circular circulating water tank for squeezing, solve the technical problems that the diameter of the large circular water tank is larger than the width of a filter press, the occupied area is larger, the utilization rate of the area is smaller, the large vertical circular water tank is not suitable for being installed and used in certain narrow single filter press plants, and the investment of expanding the plant plants is larger, and provide the large horizontal square circulating water tank for squeezing water of the filter press.
The utility model solves the problems of the prior art and adopts the innovative technical scheme that: the key point of the overall technical scheme is that compared with the prior art, the innovative overall structure has the prominent substantive characteristics that: the existing large vertical circular circulating water tank for squeezing is improved into a large horizontal square circulating water tank, and the large horizontal square circulating water tank comprises a square water tank main body, a water tank inner and outer ladder stand, a liquid level meter, a manhole cover, an inner supporting cross beam and a vertical reinforcing rib, wherein the main material is stainless steel; the square water tank main body is provided with a water inlet, a water outlet, a water return port, an overflow port, a manhole, a drain outlet and a liquid level port; the square water tank is a cuboid water tank, the height of the square water tank is adapted to the height of a filter press factory building, the width of the square water tank is equal to that of the filter press, the length of the square water tank meets the design capacity, and the square water tank is suitable for being installed and used in certain narrow single diaphragm filter press factory buildings; the square water tank is integrally and horizontally arranged on the ground near the machine head of the membrane filter press, so that the floor area is small, the site utilization rate is high (the square water tank is 4/pi times of the site utilization rate of the round water tank), and the factory building investment is effectively reduced; therefore, the technical problems that the diameter of a large circular water tank is larger than the width of a filter press, the occupied site is large, the site utilization rate is small, the large circular water tank is not suitable for being installed and used in certain narrow single filter press plants, and the investment of the expanded plant is large are solved.
The specific design scheme of the utility model is as follows: (1) the square water tank body is provided with a manhole close to the right, a water inlet and an overflow port above the left side, a sewage discharge port below the left side, a water return port above the right side, a water outlet below the right side and a double liquid level port in front; (2) the inner and outer water tank crawling ladder comprises an outer water tank crawling ladder and an inner water tank crawling ladder; the outer water tank ladder stand is an elbow handrail outer ladder stand and comprises transverse pedals, an outer ladder support and ladder stand handrails, wherein the height of the outer water tank ladder stand is greater than that of a square water tank main body; the arranged ladder stand in the water tank is a vertical ladder stand in the water tank and comprises transverse pedals and ladder stand handrails, the height of the ladder stand handrail is equal to that of the square water tank main body, and the plurality of transverse pedals are welded on the double ladder stand handrails at intervals to form the ladder stand in the water tank; (3) the inner supporting beam is a square tube inner supporting beam, and the length of the inner supporting beam is equal to the inner width of the square water tank main body; (4) the vertical reinforcing ribs are groove-type reinforcing ribs, and the length of the vertical reinforcing ribs is equal to the inner height of the square water tank main body.
The connection relation of the main parts of the utility model is as follows: for convenience of explanation, a squeezing water pump closely related to the water tank of the method is additionally arranged; (1) assembling and welding and assembling the square water tank: a plurality of vertical reinforcing ribs are welded on the four inner walls of the square water tank main body at intervals, and double inner supporting cross beams are welded on the upper parts of the front and rear inner walls of the square water tank main body at intervals; the four lifting lugs are respectively welded at the four corners of the square water tank main body; the ladder stand in the water tank is vertically placed on the bottom plate of the square water tank main body, and the upper end of the ladder stand is fixed on the manhole; the outer ladder stand of the water tank is hung in front of the square water tank main body, and the outer ladder support is welded on the square water tank main body; the manhole cover is arranged on a manhole on the square water tank body; the liquid level meter is arranged on the double liquid level ports in front of the square water tank main body; forming a horizontal square circulating water tank by the assembly welding and the assembly; (2) assembling a square water tank: the square water tank is integrally and horizontally arranged on a narrower place near the machine head of the membrane filter press, and the squeezing water pump is arranged on the ground between the square water tank and the membrane filter press; the squeezing water pump is respectively communicated with the square water tank and a high-pressure medium cavity of the squeezing and filtering mechanism by utilizing a pipeline and is used for providing high-pressure water for the squeezing and filtering mechanism and squeezing filter cakes to dewater by using a bulging diaphragm; the water for squeezing can be recycled.
The large horizontal square circulating water tank for the water for the press filter has the advantages of stable horizontal water tank, small floor area of the square water tank, high site utilization rate, low plant investment and high adaptability of narrow plants; the large-scale vertical circular circulating water tank for squeezing is improved into a large-scale horizontal square circulating water tank, so that the large-scale vertical circular circulating water tank is suitable for being installed and used in certain narrow single diaphragm filter press plants, and the requirements of single diaphragm filter press users on minimization of floor area of the large-scale circulating water tank for squeezing, maximization of site utilization rate and conservation of plant expansion investment are met; reduce cost and improve effect.
Drawings
FIG. 1 is a schematic front view of a large horizontal square circulation tank for water used for pressing in a filter press according to the present invention.
FIG. 2 is a left side view schematically showing a large horizontal square circulation tank for press water of a filter press according to the present invention.
FIG. 3 is a right side view schematically showing a large horizontal square circulation tank for press water of a filter press according to the present invention.
FIG. 4 is a schematic top view of a large horizontal square circulation tank for press water of a filter press according to the present invention.
FIG. 5 is a front view of the outside ladder of the water tank of the large horizontal square circulation water tank for pressing water in the filter press according to the present invention.
FIG. 6 is a side view of the outer ladder of the water tank of the large horizontal square circulation water tank for pressing water of the filter press according to the present invention.
FIG. 7 is a schematic view of the inner ladder of the water tank of the large horizontal square circulation water tank for pressing water of the filter press according to the present invention.
FIG. 8 is a schematic view of the general installation of a large horizontal square circulation water tank for water used for pressing in a filter press and a corresponding membrane filter press according to the present invention.
Reference numerals: 1-a square water tank body, 2-a water tank outer ladder stand, 3-a water tank inner ladder stand, 4-a liquid level meter, 5-a manhole cover, 6-a water inlet, 7-a water outlet, 8-a water return port, 9-an overflow port (also used as a breathing hole), 10-a manhole, 11-a sewage discharge port, 12-a liquid level port, 13-a lifting lug, 14-an inner supporting cross beam, 15-a vertical reinforcing rib, 16-a horizontal pedal, 17-an outer ladder support, 18-a ladder stand handrail, 19-a large horizontal square circulating water tank for press water of a press filter (short for a horizontal square circulating water tank or the utility model), 20-a press water pump, 21-a press water pipe, 22-a diaphragm filter plate and 23-a filter plate.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings of an embodiment of a large horizontal square circulation water tank for press water of a filter press according to the present invention, and the described embodiment is only a part of the preferred embodiment of the present invention, but not all of the preferred embodiment of the present invention. All other embodiments, such as horizontal square circulation water tanks with the same square shape and similar structures, which are not inventive by those skilled in the art, are within the protection scope of the present invention.
Example 1
A large horizontal square circulating water tank 19 (called horizontal square circulating water tank or square water tank for short) for water used for pressing of a filter press has the key points of the innovative overall implementation scheme that: the existing large vertical circular circulating water tank for squeezing is improved into a large horizontal square circulating water tank 19, which comprises a square water tank main body 1, an inner and outer ladder stand of the water tank, a liquid level meter 4, a manhole cover 5, an inner supporting beam 6 and a vertical reinforcing rib 7, wherein the main material is stainless steel; the square water tank main body 1 is provided with a water inlet 6, a water outlet 7, a water return port 8, an overflow port 9 (also serving as a breathing hole), a manhole 10, a sewage discharge port 11 and a liquid level port 12; the square water tank 19 is a cuboid water tank, the height of the square water tank is adapted to the height of a filter press factory building, the width of the square water tank is equal to the width of the filter press, the length of the square water tank meets the requirement of design capacity, and the square water tank is suitable for being installed and used in certain narrow single diaphragm filter press factory buildings; the square water tank 19 is integrally and horizontally arranged on the ground near the machine head of the membrane filter press, so that the floor area is small, the site utilization rate is high (the square water tank 19 is 4/pi times of the site utilization rate of the round water tank), and the factory building investment is effectively reduced; specific embodiments are described in detail below.
The square water tank body 1 is provided with a manhole 10 close to the right on the upper surface, a water inlet 6 and an overflow port 9 on the upper left side, a sewage discharge port 11 on the lower left side, a water return port 8 on the upper right side, a water outlet 7 on the lower right side and a double liquid level port 12 in front; used for storing water (high-pressure medium) for the swelling diaphragm for the squeezing and filtering mechanism and dehydrating the diaphragm swelling squeezing filter cake.
The inner and outer water tank crawling ladder comprises an outer water tank crawling ladder 2 and an inner water tank crawling ladder 3; the arranged water tank outer crawling ladder 2 is an elbow handrail outer crawling ladder and comprises cross pedals 16, an outer ladder support 17 and crawling ladder handrails 18, the height of the crawling ladder is larger than that of the square water tank main body 1, the cross pedals 16 are welded on the double crawling ladder handrails 18 at intervals, the outer ladder support 18 is vertical to the cross pedals 16 and welded on the double crawling ladder handrails 18, and the water tank outer crawling ladder 2 is formed; the arranged water tank inner ladder stand 3 is a water tank inner vertical ladder stand and comprises transverse pedals 16 and ladder stand handrails 18, the height of the ladder stand is equal to that of the square water tank main body 1, and the transverse pedals 16 are welded on the double ladder stand handrails 18 at intervals to form the water tank inner ladder stand 3; the water tank inner ladder 3 is vertically arranged on the bottom plate of the square water tank body 1, and the upper end of the water tank inner ladder is fixed on the manhole 10; the water tank outer ladder 2 is hung in front of the square water tank main body 1, and an outer ladder bracket 17 is welded on the square water tank main body 1; the water tank is convenient for workers to enter the water tank for inspection, maintenance and cleaning.
The inner supporting beam 14 is a square tube inner supporting beam 14, and the length of the inner supporting beam is equal to the inner width of the square water tank main body 1; double inner supporting cross beams 14 are welded on the upper parts of the front and rear inner walls of the square water tank main body 1 at intervals; for reinforcing the square tank body 1 in the lateral direction and preventing the square tank body 1 from being deformed.
The vertical reinforcing ribs 15 are groove-type reinforcing ribs, and the length of the vertical reinforcing ribs is equal to the inner height of the square water tank main body 1; a plurality of vertical strengthening ribs 15 alternate welding on square water tank main part 1 four sides inner wall, wherein five strengthening ribs of water tank front and back respectively, the three strengthening rib of left and right sides respectively for vertical square water tank main part 1 of strengthening prevents that square water tank main part 1 from warping.
The lifting lugs 13 are water tank lifting lugs, and the four lifting lugs 13 are respectively welded at four corners of the square water tank main body 1; the lifting device is used for lifting the square water tank 19 during installation and transportation.
The manhole cover 5 is a square manhole cover 5, and the manhole cover 5 is arranged on a manhole 10 on the square water tank body 1; the water tank is used for facilitating workers to enter the water tank for inspection, maintenance and cleaning, and the closed manhole is dustproof.
The liquid level meter 4 is a transparent tube type liquid level meter 4, and the liquid level meter 4 is installed on a double liquid level port 12 in front of the square water tank main body 1 and used for observing the water level in the square water tank 19.
Assembly of the square water tank 19: for convenience of explanation, a squeeze water pump 21 closely related to the water tank 19 of this embodiment is additionally provided; the square water tank 19 is integrally and horizontally arranged on a narrow place near the machine head of the membrane filter press, and the pressing water pump 21 is arranged on the ground between the square water tank 19 and the membrane filter press; by using a pipeline, a squeezing water pump 21 is respectively communicated with a square water tank 19 and a diaphragm filter plate 22 high-pressure medium cavity of a squeezing filter mechanism (comprising a diaphragm filter plate 22 and a matched filter plate 23) and is used for providing high-pressure water for the squeezing filter mechanism and dehydrating a diaphragm squeezing filter cake of the swelling diaphragm filter plate 22; the water for squeezing can be recycled.
The large horizontal square circulating water tank 19 for the water for the press filter has the advantages of stable horizontal water tank, small occupied area of the square water tank 19, high site utilization rate, low plant investment and high adaptability to narrow plants; the technical and economic problems that the diameter of a large circular water tank is larger than the width of a filter press, the occupied area is large, the utilization rate of the area is small, the large circular water tank is not suitable for being installed and used in certain narrow single filter press plants, and the investment of expanding the plants is large are solved; the requirements of a single diaphragm filter press user on the minimization of the occupied area of the large circulating water tank for squeezing, the maximization of the site utilization rate and the saving of the factory building expansion investment are met; reduce cost and improve effect.
Claims (2)
1. A large horizontal square circulating water tank for water used for squeezing of a filter press comprises a square water tank main body, internal and external ladder stands of the water tank, a liquid level meter, a manhole cover, an internal supporting cross beam and a vertical reinforcing rib, wherein the main material is stainless steel; the method is characterized in that: the square water tank body comprises a water inlet, a water outlet, a water return port, an overflow port, a manhole, a drain outlet and a liquid level port, wherein the manhole is arranged on the upper side of the square water tank body close to the right, the water inlet and the overflow port are arranged above the left side of the square water tank body, the drain outlet is arranged below the left side of the square water tank body, the water return port is arranged above the right side of the square water tank body, the water outlet is arranged below the right side of the square water tank body, and the double liquid level ports are arranged in front of the square water tank body; the inner and outer water tank crawling ladder comprises an outer water tank crawling ladder and an inner water tank crawling ladder; the inner supporting beam is a square tube inner supporting beam, and the length of the inner supporting beam is equal to the inner width of the square water tank main body; the vertical reinforcing rib is a groove type reinforcing rib, and the length of the vertical reinforcing rib is equal to the inner height of the square water tank main body; the interconnection relationship is: a plurality of vertical reinforcing ribs are welded on the four inner walls of the square water tank main body at intervals, and double inner supporting cross beams are welded on the upper parts of the front and rear inner walls of the square water tank main body at intervals; the four lifting lugs are respectively welded at four corners of the square water tank main body; the ladder stand in the water tank is vertically placed on the bottom plate of the square water tank main body, and the upper end of the ladder stand is fixed on the manhole; the outer ladder stand of the water tank is hung in front of the square water tank main body, and the outer ladder support is welded on the square water tank main body; the manhole cover is arranged on a manhole on the square water tank body; the liquid level meter is arranged on the double liquid level ports in front of the square water tank main body; the square circulating water tank can be integrally and horizontally arranged on a narrow place near the machine head of the membrane filter press, and can provide high-pressure water for the squeezing and filtering mechanism by matching with the squeezing water pump, and the squeezing water can be recycled.
2. The large horizontal square circulation tank for press water of a filter press according to claim 1, wherein: the outer water tank ladder stand is an elbow handrail outer ladder stand and comprises transverse pedals, an outer ladder support and ladder stand handrails, wherein the height of the outer water tank ladder stand is greater than that of a square water tank main body; the ladder stand in the water tank is a vertical ladder stand in the water tank and comprises transverse pedals and ladder stand handrails, the height of the ladder stand handrail is equal to that of the square water tank main body, and the transverse pedals are welded on the double ladder stand handrails at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220502448.3U CN216963680U (en) | 2022-03-10 | 2022-03-10 | Large horizontal square circulating water tank for water for squeezing of filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220502448.3U CN216963680U (en) | 2022-03-10 | 2022-03-10 | Large horizontal square circulating water tank for water for squeezing of filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216963680U true CN216963680U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220502448.3U Active CN216963680U (en) | 2022-03-10 | 2022-03-10 | Large horizontal square circulating water tank for water for squeezing of filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216963680U (en) |
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2022
- 2022-03-10 CN CN202220502448.3U patent/CN216963680U/en active Active
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