Pressure relief device for reverse blowing system of program-controlled filter press

Abstract

The utility model belongs to the technical field of back flushing systems of filter presses, and particularly relates to a pressure relief device of a back flushing system of a program-controlled filter press, which comprises a third chute, a first chute is arranged on the left rear side of the upper portion of the third chute, and a second chute is arranged on the upper portion of the third chute and located on the right side of the first chute. An air outlet and a liquid outlet pipeline are arranged in the first chute, and adjusting mechanisms are arranged on the air outlet and the liquid outlet pipeline. According to the scheme, the air outlet pipeline, the liquid outlet pipeline and the connecting pipeline are connected in series, and the end openings of the air outlet pipeline and the liquid outlet pipeline are adjustably shielded by using the baffles, so that reverse blowing solution and airflow pressure entering the chute are reduced, and the problem that the solution is splashed and scattered in a plant and pollutes the factory environment is solved; the factory safety production standardization dynamic standard reaching is improved, the safety risk of follow-up operating personnel is reduced, and the workload of the operating personnel for cleaning a working site is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to filter press backflush system technical field, concretely relates to a program control filter press backflush system pressure relief device. BACKGROUND

[0002] In the utility model discloses a kind of filter press backflush devices in patent authorization announcement No.CN219815405U, including filter press main body, fixed mechanism, the filter press main body is fixedly connected with feed pipe, the outer side of the feed pipe is fixedly connected with drain pipe, the filter press main body is fixedly connected with mounting plate one, the mounting plate one is fixedly connected with slide rod, the slide rod is provided with fixed mechanism, the filter press main body is fixedly connected with discharge pipe, the discharge pipe is fixedly connected with frame.

[0003] Filter press backflush is generally called "center backflush", the role played by backflush system in filter press work is that compressed air (0.6-0.8MPa) is used to blow manganese-containing solution generated by filter press into chute, but due to the large pressure of backflush air flow (0.6-0.8MPa), it can cause the solution in the chute to splash and splash out, not only waste the solution, but also cause factory environment pollution, increase the labor of workers, affect factory safety production standardization dynamic target. SUMMARY

[0004] The utility model aims at providing a kind of program control filter press backflush system pressure relief device, solve the problem that due to the large pressure of backflush air flow (0.6-0.8MPa), it can cause the solution in the chute to splash and splash out, not only waste the solution, but also cause factory environment pollution, increase the labor of workers, affect factory safety production standardization dynamic target.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a kind of program control filter press backflush system pressure relief device, including chute three, the upper left rear side of the chute three is provided with chute one, the upper part of the chute three and located the right side of chute one is provided with chute two, the inside of the chute one is provided with air outlet and liquid outlet pipe, the air outlet and liquid outlet pipe are provided with adjusting mechanism.

[0006] The principle of the utility model lies in that: filter press backflush air and solution are blown out through air outlet and liquid outlet pipe, under the adjustable effect of air outlet and liquid outlet pipe end baffle, the caliber of air outlet and liquid outlet pipe end port is adjusted, and in cooperation with the series connection relationship between air outlet and liquid outlet pipe and connecting pipe, the solution can be shunted and buffered, the air flow pressure is reduced, to avoid the solution from splashing when entering chute three, falling in workshop, causing pollution to factory environment;

[0007] In the process, the motor drive output shaft is started to rotate to drive the screw to rotate, under the threaded connection, the moving block can be driven to move to drive the tooth plate to move, and then the tooth plate drives the guide block to slide along the surface of the guide plate to ensure the stable movement of the tooth plate, under the meshing relationship, when the tooth plate moves, the gear can be pushed to rotate to drive the support shaft to rotate, and then the baffle is driven to rotate, the caliber of the air outlet and the liquid outlet pipeline port is adaptively adjusted and used.

[0008] The utility model discloses the beneficial effect lies in: the scheme is through the series connection processing of air outlet and liquid outlet pipeline and connecting pipeline, and the adjustable shielding of baffle is used to the port of air outlet and liquid outlet pipeline, to reduce the back blowing solution, airflow pressure into the chute, avoid the problem that the solution splashes and falls in the factory, improve the factory safety production standardization dynamic standard, and reduce the safety risk of subsequent operation personnel, and the labor intensity of staff cleaning the work site.

[0009] Further, the part of the air outlet and liquid outlet pipeline exposed to the chute one is located on the upper side of the chute three, and the port of the air outlet and liquid outlet pipeline located on the upper side of the chute three is in an open state. By setting the air outlet and liquid outlet pipeline port in an open state, the normal flow of airflow and solution can be ensured.

[0010] Further, the connecting pipeline is fixedly connected with the air outlet and liquid outlet pipeline. By setting the connecting pipeline, the normal flow of airflow and solution of the program-controlled filter press can be ensured.

[0011] Further, the adjusting mechanism comprises a support shaft, the inner wall of the air outlet and liquid outlet pipeline is rotationally connected with the support shaft, the outer side of the support shaft is fixedly sleeved with a baffle, the baffle is rotationally connected with the air outlet and liquid outlet pipeline, the outer side of the support shaft is fixedly sleeved with a gear, the side surface of the air outlet and liquid outlet pipeline is fixedly connected with a guide plate, the outer side of the guide plate is slidably sleeved with a guide block, the end surface of the guide block is fixedly connected with a tooth plate, the tooth plate is meshed with the gear, the end surface of the guide plate is fixedly connected with a support plate, the end surface of the support plate is fixedly installed with a motor, the output shaft of the motor is rotationally connected with the support plate, and the output shaft of the motor is fixedly connected with a screw. By setting the motor, screw and other structures, the tooth plate can be driven to move to push the gear to rotate, and then the baffle is driven to rotate to adjust the caliber of the port of the air outlet and liquid outlet pipeline.

[0012] Further, the baffle is circular as a whole, and the baffle is made of stainless steel. By setting the baffle, the port of the air outlet and liquid outlet pipeline can be blocked, and the stainless steel has good durability.

[0013] Further, the end surface of the support plate is fixedly connected with a protective cover, the protective cover is located outside the motor, through the setting of the protective cover, the motor can be protected, and the problem of moisture of the motor is avoided.

[0014] Further, the outer side of the screw rod is threadedly connected with a moving block, the moving block is fixedly connected with the toothed plate, through the cooperation of the screw rod and the moving block, the toothed plate can be driven to move. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the pressure relief device of the reverse blowing system of the programmed pressure filter according to the embodiment of the present application;

[0016] Figure 2 It is a front view of the pressure relief device of the reverse blowing system of the programmed pressure filter according to the embodiment of the present application; Figure 1 It is a top view of the pressure relief device of the reverse blowing system of the programmed pressure filter according to the embodiment of the present application;

[0017] Figure 3 It is an enlarged view of the adjusting mechanism of the pressure relief device of the reverse blowing system of the programmed pressure filter according to the embodiment of the present application; Figure 2

[0018] Figure 4 It is a side view of the pressure relief device of the reverse blowing system of the programmed pressure filter according to the embodiment of the present application. Figure 3

[0019] The following is further described in detail through specific embodiments:

[0020] The reference signs in the drawings of the specification include: chute one 1, chute two 2, chute three 3, air outlet and liquid outlet pipeline 11, connecting pipeline 21, adjusting mechanism 4, support shaft 41, baffle 42, gear 43, guide plate 44, guide block 45, toothed plate 46, support plate 47, motor 48, protective cover 49, screw rod 490, moving block 491. DETAILED DESCRIPTION

[0021] The embodiment is basically as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , the embodiment provides a pressure relief device of a reverse blowing system of a programmed pressure filter, which comprises a chute three 3, a chute one 1 is arranged at the upper left rear side of the chute three 3, a chute two 2 is arranged at the upper right side of the chute three 3 and located at the right side of the chute one 1, and an air outlet and liquid outlet pipeline 11 is arranged in the chute one 1.

[0022] As Figure 1 , Figure 2 ​​As shown, the air outlet and liquid outlet pipe 11 exposes the part of chute one 1 located on the upper side of chute three 3, and the port of the air outlet and liquid outlet pipe 11 located on the upper side of the chute three 3 is in an open state. Through the setting of the open port of the air outlet and liquid outlet pipe 11, the normal flow of air and solution can be ensured. The connecting pipe 21 is arranged between the chute two 2 and the chute one 1, and the connecting pipe 21 is fixedly connected with the air outlet and liquid outlet pipe 11. Through the setting of the connecting pipe 21, the normal flow of air and solution of the program-controlled filter press can be ensured.

[0023] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , the air outlet and liquid outlet pipe 11 is provided with an adjusting mechanism 4. The adjusting mechanism 4 includes a support shaft 41, the inner wall of the air outlet and liquid outlet pipe 11 is rotatably connected with the support shaft 41, the outer side of the support shaft 41 is fixedly sleeved with a baffle 42, the baffle 42 is rotatably connected with the air outlet and liquid outlet pipe 11, the outer side of the support shaft 41 is fixedly sleeved with a gear 43, the side of the air outlet and liquid outlet pipe 11 is fixedly connected with a guide plate 44, the outer side of the guide plate 44 is slidably sleeved with a guide block 45, the end face of the guide block 45 is fixedly connected with a toothed plate 46, the toothed plate 46 is engaged with the gear 43, the end face of the guide plate 44 is fixedly connected with a support plate 47, the end face of the support plate 47 is fixedly installed with a motor 48, the output shaft of the motor 48 is rotatably connected with the support plate 47, and the output shaft of the motor 48 is fixedly connected with a screw rod 490. Through the setting of the motor 48, the screw rod 490 and other structures, the toothed plate 46 can be driven to move to drive the gear 43 to rotate, thereby driving the baffle 42 to rotate, and adjusting the port diameter of the air outlet and liquid outlet pipe 11.

[0024] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , the baffle 42 is circular as a whole, and the baffle 42 is made of stainless steel. Through the setting of the baffle 42, the port of the air outlet and liquid outlet pipe 11 can be blocked, and the stainless steel material has good durability. The end face of the support plate 47 is fixedly connected with a protective cover 49, and the protective cover 49 is located on the outer side of the motor 48. Through the setting of the protective cover 49, the motor 48 can be protected to avoid moisture problems. The outer side of the screw rod 490 is threadedly connected with a moving block 491, and the moving block 491 is fixedly connected with the toothed plate 46. Through the cooperation of the screw rod 490 and the moving block 491, the toothed plate 46 can be driven to move.

[0025] The utility model discloses a specific implementation process as follows: the filter press backblowing and solution are blown out in air outlet and liquid outlet pipeline 11 together, under the adjustable effect of air outlet and liquid outlet pipeline 11 end port baffle 42, the caliber of air outlet and liquid outlet pipeline 11 end port is adjusted, and in cooperation with the series connection of air outlet and liquid outlet pipeline 11 and connecting pipeline 21, can make the solution carry on the diversion, the buffer, reduces the airflow pressure, avoids the splash when solution enters the chute three 3, falls in the factory building, causes the pollution to the factory environment,

[0026] In this process, the starting motor 48 drives the output shaft to rotate to drive the screw rod 490 to rotate, and under the threaded connection relationship, the moving block 491 can be driven to move to drive the toothed plate 46 to move, so that the toothed plate 46 drives the guide block 45 to slide along the surface of the guide plate 44, to ensure the stable movement of the toothed plate 46, and under the meshing relationship, when the toothed plate 46 moves, the gear 43 can be driven to rotate to drive the support shaft 41 to rotate, and then drive the baffle 42 to rotate, to adaptively adjust the caliber of the air outlet and liquid outlet pipeline 11 port.

[0027] The scheme serially processes the air outlet and liquid outlet pipeline 11 and the connecting pipeline 21, and adjustably shields the port of the air outlet and liquid outlet pipeline 11 using the baffle 42, to reduce the backblowing solution and airflow pressure entering the chute, avoid the splash of the solution falling in the factory building, and cause the pollution to the factory environment, improve the factory safety production standardization dynamic standard, and reduce the safety risk of subsequent operation personnel and the labor amount of the staff cleaning the work site.

[0028] It should be pointed out that in the present application, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] The above is only an embodiment of the present application, and the well-known specific structure and characteristics in the scheme are not described in detail. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should be regarded as the protection scope of the present application, which will not affect the effect and practicality of the patent. The protection scope claimed in the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A pressure relief device for a blowback system of a programmed filter press, comprising a chute three, characterized in that: The upper left rear side of the chute three is provided with a chute one, the upper part of the chute three and the right side of the chute one are provided with a chute two, the inside of the chute one is provided with an air outlet and a liquid outlet pipeline, and the air outlet and the liquid outlet pipeline are provided with an adjusting mechanism.

2. The programmable filter press backflush system pressure relief device of claim 1, wherein: The part of the air outlet and the liquid outlet pipeline exposed from the chute one is located on the upper side of the chute three, and the port of the air outlet and the liquid outlet pipeline on the upper side of the chute three is in an open state.

3. The programmable filter press backflush system pressure relief device of claim 1, wherein: The connecting pipeline is fixedly connected with the air outlet and the liquid outlet pipeline.

4. The programmable filter press backflush system pressure relief device of claim 1, wherein: The adjusting mechanism comprises a supporting shaft, the inner wall of the air outlet and the liquid outlet pipeline is rotatably connected with the supporting shaft, the outer side of the supporting shaft is fixedly sleeved with a baffle, the baffle is rotatably connected with the air outlet and the liquid outlet pipeline, the outer side of the supporting shaft is fixedly sleeved with a gear, the side of the air outlet and the liquid outlet pipeline is fixedly connected with a guide plate, the outer side of the guide plate is slidably sleeved with a guide block, the end surface of the guide block is fixedly connected with a toothed plate, the toothed plate is engaged with the gear, the end surface of the guide plate is fixedly connected with a supporting plate, the end surface of the supporting plate is fixedly installed with a motor, the output shaft of the motor is rotatably connected with the supporting plate, and the output shaft of the motor is fixedly connected with a screw rod.

5. The programmable filter press backflush system pressure relief device of claim 4, wherein: The whole of the baffle is circular, and the baffle is made of stainless steel.

6. The programmable filter press backflush system pressure relief device of claim 4, wherein: The end surface of the supporting plate is fixedly connected with a protective cover, and the protective cover is located on the outer side of the motor.

7. The programmable filter press backflush system pressure relief device of claim 4, wherein: The outer side of the screw rod is threadedly connected with a moving block, and the moving block is fixedly connected with the toothed plate. The whole of the baffle is circular, and the baffle is made of stainless steel.

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