CN218421222U - Cleaning system for cleaning filter press - Google Patents

Abstract

The utility model relates to a pressure filter washs the field, discloses a cleaning system for rinsing pressure filter, and cleaning system washs the case and has cleaner storage chamber and washing water storage chamber including wasing case and heater, washs the case, and cleaner storage chamber links to each other with the pressure filter and forms clean circulation circuit, washs water storage chamber and links to each other with the pressure filter and forms water washing circulation circuit, and the heater is used for the heating to save in the cleaner of cleaner storage intracavity. The utility model discloses a wastes material that cleaning system produced after wasing is less, and easy to handle effectively avoids environmental protection problem and waste disposal expense greatly reduced, simultaneously, has realized the automatic of pressure filter and has washd, need not many people's cooperation operation, labour saving and time saving, and safe and cleaning performance is good, and in addition, the heater can make the cleaner of cleaner storage intracavity can keep at suitable temperature for the cleaner keeps better activity, thereby has good clean effect.

Description

Cleaning system for cleaning filter press

Technical Field

The utility model belongs to the pressure filter washs the field, specifically, relates to a cleaning system for wasing pressure filter.

Background

In the production and manufacturing processes of coating processes of engineering machinery, automobiles, parts of the automobiles and the like, phosphating is a relatively critical process, namely, a workpiece is immersed in phosphating solution to form a layer of phosphating film on the surface of the workpiece, and phosphating slag is relatively easily formed in the phosphating process, and can cause relatively large adverse effect on the phosphating effect of the workpiece along with the great increase of the content of the phosphating slag in the phosphating solution, so that a filter press is usually arranged and installed on a circulating loop of the phosphating solution, and the aim of removing the phosphating slag in phosphating tank solution is achieved through the filter press.

In order to ensure good removal capacity of the filter press on the phosphated residues, the filter cloth in the filter press needs to be cleaned regularly, in the prior art, the filter cloth in the filter press is generally cleaned by manually flushing the filter cloth of the filter press with high pressure water guns, and the method has the following problems that after flushing is finished, the generated waste is mainly a mixture of water and phosphated residues, so that the waste is difficult to treat, the environmental protection problem is easily caused, and the hazardous waste treatment cost is high; a high-pressure water gun is adopted for flushing, so that the water pressure is high, and great safety risk is caused to operators; in the cleaning process, the operation is matched by a plurality of persons, and the time and the labor are consumed; and the cleaning effect is poor.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough or defect among the prior art, the utility model provides a cleaning system for rinsing pressure filter aims at solving current pressure filter cleaning method and washs the waste material and be difficult to handle, operation process has great safe risk and consuming time power and the poor technical problem of cleaning performance.

In order to achieve the above object, the utility model provides a cleaning system for rinsing pressure filter, cleaning system is including wasing case and heater, it has the washing water storage chamber that is used for saving the cleaner storage chamber of cleaner and is used for the storage to wash water to wash the case, the cleaner storage chamber with the pressure filter links to each other and forms clean circulation circuit, wash water storage chamber with the pressure filter links to each other and forms washing circulation circuit, the heater is used for the heating to save in the cleaner of cleaner storage intracavity.

Optionally, the cleaning box comprises a box body and a partition plate, and the partition plate is arranged in the box body and divides an inner cavity of the box body into the cleaning agent storage cavity and the cleaning water storage cavity.

Optionally, a cleaning agent observation window and a cleaning water observation window respectively corresponding to the cleaning agent storage chamber and the cleaning water storage chamber are arranged on a wall of the box body.

Optionally, the cleaning system further comprises a cleaning circulation pump, an inlet of the cleaning circulation pump is selectively communicated with the cleaning agent storage chamber or the cleaning water storage chamber, an outlet of the cleaning circulation pump is communicated with a liquid inlet of the filter press, and a liquid outlet of the filter press is selectively communicated with the cleaning agent storage chamber or the cleaning water storage chamber.

Optionally, the cleaning system further includes a liquid outlet main pipe and two liquid outlet branch pipes, an inlet end of the liquid outlet main pipe is communicated with a liquid outlet of the filter press, inlet ends of the two liquid outlet branch pipes are respectively communicated with an outlet end of the liquid outlet main pipe, and outlet ends of the two liquid outlet branch pipes are respectively communicated with the cleaning agent storage chamber and the cleaning water storage chamber.

Optionally, the cleaning system further comprises a liquid inlet main pipe and two liquid inlet branch pipes, an outlet end of the liquid inlet main pipe is communicated with a liquid inlet of the filter press, the cleaning circulating pump is arranged on the liquid inlet main pipe, outlet ends of the two liquid inlet branch pipes are respectively communicated with an inlet end of the liquid inlet main pipe, and inlet ends of the two liquid inlet branch pipes are respectively communicated with the cleaning agent storage cavity and the cleaning water storage cavity.

Optionally, the number of the liquid outlets of the filter press is two, and the two liquid outlets of the filter press are respectively located at two opposite sides along the radial direction of the liquid inlet of the filter press.

Optionally, the heater is a heat exchanger, the heat exchanger is connected with the cleaning agent storage cavity and forms a heating circulation loop, and a heating circulation pump is arranged on the heating circulation loop.

Optionally, the cleaning system further includes a hot water source, the hot water source is connected to the heat exchanger to form a hot water circulation loop, a hot water circulation pump is disposed on the hot water circulation loop, and the hot water circulation loop and the heating circulation loop exchange heat through the heat exchanger.

Optionally, the cleaning system further comprises:

the water temperature sensor is arranged in the cleaning agent storage cavity and is used for detecting the water temperature of the cleaning agent storage cavity;

the controller is respectively electrically connected with the water temperature sensor, the heating circulating pump, the hot water circulating pump and the cleaning circulating pump, and is used for acquiring a water temperature detection value acquired by the water temperature sensor, controlling the heating circulating pump and the hot water circulating pump to be started under the condition that the water temperature detection value is smaller than a set water temperature value, and controlling the cleaning circulating pump to be started and the cleaning circulating loop to be started under the condition that the water temperature detection value is larger than or equal to the set water temperature value.

Through the technical scheme, the cleaning box can continuously and circularly introduce the cleaning agent to the filter press for cleaning through the cleaning circulation loop, and the cleaning box can also continuously and circularly introduce cleaning water to the filter press through the cleaning circulation loop for water cleaning, so the cleaning box is arranged, the cleaning box can automatically introduce the cleaning agent to the filter press for circular cleaning, after phosphorization residues are dissolved, the cleaning box further introduces the cleaning water to the filter press for cleaning the cleaning agent, so the waste generated after cleaning is less, the cleaning box is easy to process, the environmental protection problem and the waste treatment cost are effectively avoided, and meanwhile, the automatic cleaning of the filter press is realized, the automatic cleaning of the filter press is not needed, the time and labor are saved, the cleaning effect is good, in addition, the cleaning system is also provided with a heater for heating and storing the cleaning agent in the cleaning agent storage cavity, through the way, the cleaning agent in the cleaning agent storage cavity can be kept at a proper temperature, the cleaning agent can keep good activity, and a good cleaning effect is achieved.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a cleaning system according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the cleaning tank of FIG. 1;

FIG. 3 is a cross-sectional view of the cleaning tank of FIG. 2;

FIG. 4 is a schematic diagram of the cleaning system of FIG. 1;

fig. 5 is a schematic view showing a connection structure of the washing tank and the filter press in fig. 4.

Description of the reference numerals:

1. cleaning box

11. Cleaning agent storage chamber 12 cleaning water storage chamber

13. Box 14 division board

2. Filter press

3. Cleaning circulating pump

4. Liquid outlet main pipe

5. Liquid inlet main pipe

6. Heat exchanger

7. Heating circulating pump

8. Hot water circulating pump

9. Hot water source

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, top, bottom" and "upper" are generally used with respect to the orientation shown in the drawings or the positional relationship of the components with respect to each other in the vertical, vertical or gravitational direction.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model discloses at first provide a cleaning system for rinsing pressure filter.

Referring to fig. 1 to 5, in one embodiment, a cleaning system includes a cleaning tank 1 and a heater, the cleaning tank 1 has a cleaning agent storage chamber 11 for storing a cleaning agent and a cleaning water storage chamber 12 for storing cleaning water, the cleaning agent storage chamber 11 is connected to a filter press 2 and forms a cleaning circulation loop, the cleaning water storage chamber 12 is connected to the filter press 2 and forms a water washing circulation loop, and the heater is used for heating the cleaning agent stored in the cleaning agent storage chamber 11.

It can be understood that, wash case 1 can let in the cleaner to the pressure filter 2 constantly and circularly through the clean circulation loop and clean, and, wash case 1 can also let in the cleaning water to the pressure filter 2 constantly and circularly through the washing circulation loop and wash, so set up, wash case 1 can be automatic to the pressure filter 2 and clean, specifically, the clean circulation loop starts first, wash case 1 lets in the cleaner to the pressure filter 2 and carries out the cleaner circulation washing, after dissolving the phosphorization sediment, after accomplishing, the clean circulation loop stops, the washing circulation loop starts, wash case 1 lets in the cleaning water to the pressure filter 2 constantly and circularly so as to clear up the cleaner, so, the waste matter that produces after the washing is few, easy to handle, effectively avoid the environmental protection problem and waste disposal cost greatly reduced, meanwhile, realized the automatic washing of pressure filter 2, need not many people's cooperative operation, time saving and labor saving, safety and cleaning performance are good, furthermore, the setting of heater can make the cleaner in the cleaner storage chamber can keep at suitable temperature, make the cleaner keep better activity, thereby have good cleaning performance.

In practical application, the cleaning agent can be sulfuric acid with a concentration adjusted to 15%, that is, when the cleaning circulation loop is started, the sulfuric acid stored in the cleaning agent storage chamber 11 can be continuously and circularly introduced into the filter press 2 to dissolve the phosphated residues on the filter cloth of the filter press 2, so as to achieve the purpose of circularly pickling the filter cloth of the filter press 2, and after the general pickling time lasts for 4-6 hours, the cleaning circulation loop is stopped, the washing circulation loop is started, the washing water stored in the washing water storage chamber 12 can be continuously and circularly introduced into the filter press 2 to wash out the residual sulfuric acid in the filter press 2 through the washing water, and whether the filter press 2 is washed clean or not can be judged by continuously detecting the pH value of the water discharged from the filter press 2, so that the filter press 2 can be effectively cleaned without introducing new impurities to affect the operation of the filter press 2.

In an embodiment, referring to fig. 3, the cleaning tank 1 includes a tank 13 and a partition plate 14, the partition plate 14 is disposed in the tank 13 and separates an inner cavity of the tank 13 into a cleaning agent storage chamber 11 and a cleaning water storage chamber 12, that is, the cleaning agent storage chamber 11 and the cleaning water storage chamber 12 are integrated in one cleaning tank 1, and thus, the cleaning system can realize storage of cleaning water and cleaning agent only by using one cleaning tank 1, and the overall volume of the cleaning system is effectively reduced, so that the structure of the cleaning system is more compact, and the occupied space is reduced.

In another embodiment, the washing system includes a plurality of washing tanks 1, wherein a part of the washing tanks 1 has a detergent storage chamber 11 formed therein, and another part of the washing tanks 1 has a washing water storage chamber 12 formed therein, that is, the detergent storage chamber 11 and the washing water storage chamber 12 are each formed of separate washing tanks 1.

In one embodiment, referring to fig. 2, a cleaning agent observation window and a cleaning water observation window are arranged on the wall of the tank body 13, and correspond to the cleaning agent storage chamber 11 and the cleaning water storage chamber 12, respectively, so that a worker can observe the liquid and liquid level conditions in the cleaning agent storage chamber 11 and the cleaning water storage chamber 12 through the cleaning agent observation window and the cleaning water observation window, respectively, so as to judge whether to add or replace the corresponding cleaning agent or cleaning water.

In one embodiment, referring to fig. 1, the cleaning system further includes a cleaning circulation pump 3, an inlet of the cleaning circulation pump 3 is selectively communicated with the cleaning agent storage chamber 11 or the cleaning water storage chamber 12, an outlet of the cleaning circulation pump 3 is communicated with the liquid inlet of the filter press 2, and a liquid outlet of the filter press 2 is selectively communicated with the cleaning agent storage chamber 11 or the cleaning water storage chamber 12.

In the present embodiment, the cleaning circulation loop is formed by communicating the inlet of the cleaning circulation pump 3 with the cleaning agent storage chamber 11, communicating the outlet of the cleaning circulation pump 3 with the liquid inlet of the filter press 2, and communicating the liquid outlet of the filter press 2 with the cleaning agent storage chamber 11; the inlet of the cleaning circulating pump 3 is communicated with the cleaning water storage cavity 12, the outlet of the cleaning circulating pump 3 is communicated with the liquid inlet of the filter press 2, and the liquid outlet of the filter press 2 is communicated with the cleaning water storage cavity 12, so that a cleaning circulating loop is formed; that is, the cleaning circulation circuit and the washing circulation circuit share one washing circulation pump 3, and the structure is compact and simple.

In one embodiment, the outlet of the filter press 2 is further in communication with a waste tank through which waste generated by the cleaning of the filter press 2 can be directly collected.

In one embodiment, referring to fig. 4 and 5, the cleaning system further includes a liquid outlet main pipe 4 and two liquid outlet branch pipes, wherein an inlet end of the liquid outlet main pipe 4 is communicated with a liquid outlet of the filter press 2, inlet ends of the two liquid outlet branch pipes are respectively communicated with an outlet end of the liquid outlet main pipe 4, and outlet ends of the two liquid outlet branch pipes are respectively communicated with the cleaning agent storage chamber 11 and the cleaning water storage chamber 12, and understandably, the liquid flowing out from the filter press flows through the liquid outlet main pipe 4 and can respectively flow into the cleaning agent storage chamber 11 and the cleaning water storage chamber 12 through the two liquid outlet branch pipes.

In this embodiment, a three-way valve is disposed at the joint of the liquid outlet main pipe 4 and the two liquid outlet branch pipes, or corresponding control valves are disposed at the joints of the two liquid outlet branch pipes, which are respectively connected to the cleaning agent storage chamber 11 and the cleaning water storage chamber 12, and the three-way valve or the control valves are used for controlling the three-way valve or the control valves, so that the liquid outlet of the filter press 2 can be selectively communicated to the cleaning agent storage chamber 11 or the cleaning water storage chamber 12.

In an embodiment, referring to fig. 4 and 5, the cleaning system further includes a liquid inlet main pipe 5 and two liquid inlet branch pipes, an outlet end of the liquid inlet main pipe 5 is communicated with a liquid inlet of the filter press 2, the cleaning circulation pump 3 is disposed on the liquid inlet main pipe 5, outlet ends of the two liquid inlet branch pipes are respectively communicated with an inlet end of the liquid inlet main pipe 5, inlet ends of the two liquid inlet branch pipes are respectively communicated with the cleaning agent storage chamber 11 and the cleaning water storage chamber 12, understandably, the cleaning agent flowing out from the cleaning agent storage chamber 11 can flow into the filter press 2 through one of the two liquid inlet branch pipes flowing into the liquid inlet main pipe 5, and the cleaning water flowing out from the cleaning water storage chamber 12 can flow into the filter press 2 through the other liquid inlet main pipe 5 of the two liquid inlet branch pipes.

In this embodiment, set up the three-way valve in the junction of feed liquor house steward 5 and two feed liquor branch pipes, perhaps, set up corresponding control valve with cleaner storage chamber 11 and the junction of wasing water storage chamber 12 respectively at two feed liquor branch pipes, through the control to three-way valve or control valve to realize wasing optionally intercommunication cleaner storage chamber 11 of circulating pump 3's entry or wasing water storage chamber 12.

In an embodiment, referring to fig. 5, the number of the liquid outlets of the filter press 2 is two, and the two liquid outlets of the filter press 2 are respectively located at two opposite radial sides of the liquid inlet of the filter press 2, so that the cleaning agent or the cleaning water entering the filter press 2 can be divided into two branches in the filter press 2 to respectively circulate and respectively flow out from the two liquid outlets, so that the cleaning agent and the cleaning water can sufficiently circulate in the filter press 2, and the cleaning effect and the water washing effect are more sufficient, so that the cleaning effect is better.

In an embodiment, referring to fig. 1 and 4, the heater is a heat exchanger 6, the heat exchanger 6 is connected with the cleaning agent storage chamber 11 and forms a heating circulation loop, and a heating circulation pump 7 is arranged on the heating circulation loop, so that the cleaning agent in the cleaning agent storage chamber 11 can be introduced into the heat exchanger 6 to exchange heat and be heated to a proper temperature (generally 40-50 ℃), and the continuous circulation of the heating circulation loop can keep the cleaning agent in the cleaning agent storage chamber 11 at a proper temperature, so that the cleaning agent keeps good activity, and thus a good cleaning effect is achieved.

In actual use, before the cleaning circulation loop is started, the heating circulation loop is started to preheat the cleaning agent in the cleaning agent storage chamber 11 to a proper temperature.

In this embodiment, specifically, the cleaning tank 1 further has two sets of interfaces communicating with the cleaning agent storage chamber 11, each set of interfaces includes a liquid inlet interface and a liquid outlet interface, wherein the cleaning agent storage chamber 11 is connected to the filter press 2 through one set of interfaces to form a cleaning circulation loop, and the cleaning agent storage chamber 11 is connected to the heat exchanger 6 through the other set of interfaces to form a heating circulation loop.

In another embodiment, the heater is an electric heater disposed in the tank 13 and corresponding to the cleaning agent storage chamber 11, so that the cleaning agent in the cleaning agent storage chamber 11 can be directly heated and kept warm by the electric heater.

In one embodiment, referring to fig. 1 and 4, the cleaning system further includes a hot water source 9, the hot water source 9 is connected to the heat exchanger 6 and forms a hot water circulation loop, a hot water circulation pump 8 is disposed on the hot water circulation loop, and the hot water circulation loop and the heating circulation loop exchange heat through the heat exchanger 6, so that the hot water source 9 can provide hot water, and the hot water can enter the heat exchanger 6 to exchange heat with the cleaning agent simultaneously entering the heat exchanger 6, thereby heating the cleaning agent.

In the present embodiment, the hot water source 9 may adopt a hot water tank, and specifically, the heat exchanger includes a cleaning agent heat exchange flow path and a hot water heat exchange flow path that are in contact with each other to exchange heat; the inlet end of the cleaning agent heat exchange flow path is communicated with the outlet of the heating circulating pump 7, the inlet of the heating circulating pump 7 is communicated with the cleaning agent storage chamber 11, and the outlet end of the cleaning agent heat exchange flow path is communicated with the cleaning agent storage chamber 11, so that the heating circulating pump 7 is formed; the inlet end of the hot water heat exchange flow path is communicated with the outlet of a hot water circulating pump 8, the inlet of the hot water circulating pump 8 is communicated with a hot water source 9, and the outlet end of the hot water heat exchange flow path is communicated with the hot water source 9, so that a hot water circulating loop is formed; through the heat exchange of the cleaning agent heat exchange flow path and the hot water heat exchange flow path, the heat of the hot water is transferred to the cleaning agent, and the cleaning agent is heated circularly.

When the cleaning agent heating device is actually used, the hot water circulation loop and the heating circulation loop are synchronously started and stopped, so that the cleaning agent flowing in the heating circulation loop is accurately heated.

In an embodiment, cleaning system still includes water temperature sensor and controller, water temperature sensor sets up in cleaner storage chamber 11, and be used for detecting the temperature of cleaner storage chamber 11, the controller respectively with water temperature sensor, heating circulating pump 7, hot water circulating pump 8 and 3 electricity connections of washing circulating pump, the controller is used for acquireing the temperature detected value that water temperature sensor gathered, under the condition that the temperature detected value is less than setting temperature value, control starts heating circulating pump 7 and hot water circulating pump 8, under the condition that temperature detected value is greater than or equal to setting temperature value, control starts washing circulating pump 3 and starts clean circulation circuit.

Through like this, by the temperature condition of the cleaner storage chamber 11 that the controller detected according to the temperature sensor, control heating circulating pump 7, hot water circulating pump 8 and washing circulating pump 3 to when guaranteeing clean circulation circuit to start, the temperature of cleaner can keep in suitable temperature range, thereby has good clean effect.

The controller may be a type of structure such as a central processing unit or a micro control unit, and is not particularly limited herein. It is easily understood that, in the present embodiment, when the controller is electrically connected to the water temperature sensor, the process of acquiring the water temperature detection value acquired by the water temperature sensor by the controller can be realized by the conventional technology. The controller usually has a logic processing capability, and it compares the detected water temperature value with the set water temperature value, and generates a corresponding control strategy based on the comparison result, which can also be implemented by the prior art, and will not be described herein.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be arbitrarily combined with each other, and the disclosed content of the present invention should be considered as the same as long as it does not violate the idea of the present invention.

Claims (10)

1. The cleaning system for cleaning a filter press is characterized by comprising a cleaning tank (1) and a heater, wherein the cleaning tank (1) is provided with a cleaning agent storage cavity (11) for storing a cleaning agent and a cleaning water storage cavity (12) for storing cleaning water, the cleaning agent storage cavity (11) is connected with the filter press (2) to form a cleaning circulation loop, the cleaning water storage cavity (12) is connected with the filter press (2) to form a water cleaning circulation loop, and the heater is used for heating the cleaning agent stored in the cleaning agent storage cavity (11).

2. A washing system for filter presses according to claim 1, characterised in that the washing tank (1) comprises a tank (13) and a partition plate (14), the partition plate (14) being arranged in the tank (13) and dividing the inner chamber of the tank (13) into the washing agent storage chamber (11) and the washing water storage chamber (12).

3. The washing system for washing filter presses according to claim 2, characterised in that the walls of the tank (13) are provided with a washing agent observation window and a washing water observation window corresponding to the washing agent storage chamber (11) and the washing water storage chamber (12), respectively.

4. A washing system for washing filter presses according to claim 1, characterised in that it further comprises a washing circulation pump (3), the inlet of the washing circulation pump (3) being in selective communication with either the washing agent storage chamber (11) or the washing water storage chamber (12), the outlet of the washing circulation pump (3) being in communication with the inlet of the filter press (2), the outlet of the filter press (2) being in selective communication with either the washing agent storage chamber (11) or the washing water storage chamber (12).

5. The cleaning system for cleaning the filter press according to claim 4, wherein the cleaning system further comprises a liquid outlet main pipe (4) and two liquid outlet branch pipes, an inlet end of the liquid outlet main pipe (4) is communicated with a liquid outlet of the filter press (2), inlet ends of the two liquid outlet branch pipes are respectively communicated with an outlet end of the liquid outlet main pipe (4), and outlet ends of the two liquid outlet branch pipes are respectively communicated with the cleaning agent storage cavity (11) and the cleaning water storage cavity (12).

6. The cleaning system for cleaning the filter press according to claim 5, wherein the cleaning system further comprises a liquid inlet main pipe (5) and two liquid inlet branch pipes, an outlet end of the liquid inlet main pipe (5) is communicated with a liquid inlet of the filter press (2), the cleaning circulating pump (3) is arranged on the liquid inlet main pipe (5), outlet ends of the two liquid inlet branch pipes are respectively communicated with an inlet end of the liquid inlet main pipe (5), and inlet ends of the two liquid inlet branch pipes are respectively communicated with the cleaning agent storage cavity (11) and the cleaning water storage cavity (12).

7. A washing system for washing filter presses according to claim 6, characterised in that the number of outlet openings of the filter press (2) is two, the two outlet openings of the filter press (2) being located on opposite sides in radial direction of the inlet opening of the filter press (2).

8. The cleaning system for cleaning filter presses according to any of claims 4 to 7, characterized in that the heater is a heat exchanger (6), the heat exchanger (6) is connected to the cleaning agent storage chamber (11) and forms a heating circulation loop, and a heating circulation pump (7) is arranged on the heating circulation loop.

9. A washing system for washing filter presses according to claim 8, characterised in that it further comprises a source of hot water (9), said source of hot water (9) being connected to said heat exchanger (6) and forming a hot water circulation circuit on which a hot water circulation pump (8) is arranged, said hot water circulation circuit and said heating circulation circuit being in heat exchange with each other through said heat exchanger (6).

10. The cleaning system for cleaning filter presses of claim 9, further comprising:

the water temperature sensor is arranged in the cleaning agent storage cavity (11) and is used for detecting the water temperature of the cleaning agent storage cavity (11);

the controller is respectively electrically connected with the water temperature sensor, the heating circulating pump (7), the hot water circulating pump (8) and the cleaning circulating pump (3), the controller is used for acquiring a water temperature detection value acquired by the water temperature sensor, the heating circulating pump (7) and the hot water circulating pump (8) are controlled to be started under the condition that the water temperature detection value is smaller than a set water temperature value, and the cleaning circulating pump (3) is controlled to be started and the cleaning circulating loop is started under the condition that the water temperature detection value is larger than or equal to the set water temperature value.

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