Universal dry-mixed mortar three-way valve

Abstract

The utility model belongs to the technical field of dry-mixed mortar conveying equipment, and particularly relates to a universal dry-mixed mortar three-way valve. Comprising a valve body, the valve body is provided with an inlet and two outlets, a rotating shaft is rotationally installed on the valve body, a turning plate is fixed to the rotating shaft, a sealing plate is bolted to the turning plate, baffles are fixed to the two sides in the valve body, a sealing strip is inserted into the portion, below the rotating shaft, of the valve body, an installation frame and two installation plates are fixed to the outer side of the valve body, and sensors are installed on the installation plates. One end of the rotating shaft penetrates through the valve body and then is fixedly provided with a rocker arm, the other end of the air cylinder is hinged to the rocker arm, and access doors are arranged on the two sides of the valve body. The dry-mixed mortar conveying device can be switched according to the types of dry-mixed mortar, materials can flow to different positions, the sealing performance is good, and leakage is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the conveying equipment technical field of dry-mixed mortar, especially relates to a general dry-mixed mortar tee bend valve. BACKGROUND

[0002] In the dry-mixed mortar industry, finished dry-mixed mortar can be packed into packing bags or loaded into bulk machines, and because the types of mortar are relatively many, need to be stored in different containers respectively, therefore, a valve is often needed to be arranged in the conveying line of finished mortar to control the flow direction of mortar, and the sealing property of the tee bend valve is required to be good to avoid causing different finished mortars to mix.

[0003] Because the types of mortar are relatively many, some mortars contain sand, and if the gap of the valve is small, the valve is easy to be stuck by sand particles, and some mortars are powder materials, and if the sealing is not strict, leakage is easy to occur, therefore, the tee bend valve needs to consider the above problems. SUMMARY

[0004] The utility model discloses a general dry-mixed mortar tee bend valve to solve the problems in the prior art.

[0005] The utility model discloses the technical scheme that adopts to solve its technical problem is:

[0006] A general dry-mixed mortar tee bend valve, including the valve body, the valve body has an import and two exports, the valve body is rotationally installed with the pivot shaft, the pivot shaft is fixed with the flap on, the flap is bolted with the sealing plate, the valve body inside both sides are fixed with the baffle, the sealing strip is inserted to the valve body below the pivot shaft, the valve body outside is fixed with the mounting bracket, two mounting plates, the mounting plate is installed with the sensor, the mounting bracket is hinged with the pneumatic cylinder, the pivot shaft one end is fixed with the rocker arm after penetrating the valve body, the pneumatic cylinder other end is hinged the rocker arm, and the valve body both sides are equipped with the access door.

[0007] Further, the import of the valve body and the two exports are communicated with each other, the baffle is fixed on the both sides of the valve body, the baffle has the recess, the recess one side of the baffle faces the valve body, the baffle is located at the two export communication of the valve body, and the baffle outside is installed with the bearing.

[0008] Further, the both ends of the pivot shaft are penetrated through the valve body and the baffle respectively and are in interference fit with the bearing, the pivot shaft is rotationally installed on the valve body through the baffle and the bearing, and the sealing ring is sleeved on the pivot shaft between the baffle and the valve body.

[0009] Further, the flap is located on the pivot shaft in the valve body, the sealing plate is L-shaped, there are two sealing plates, the two sealing plates are located on the both sides of the flap respectively, and the outer edge of the sealing plate abuts on the inner wall of the valve body.

[0010] Furthermore, the baffles are located on the rotation path of the flap and the two baffles are respectively located above the two outlets, with the side of the baffles that contacts the sealing plate being arc-shaped.

[0011] Furthermore, a slot is provided on the valve body below the rotating shaft, and the sealing strip is fixed in the slot, with the upper end of the sealing strip abutting against the outer wall of the rotating shaft.

[0012] Furthermore, the rocker arm is parallel to the flip plate, and two mounting plates are located on both sides of the rocker arm's rotation area.

[0013] This utility model has the following beneficial effects:

[0014] 1. This utility model can switch according to the type of dry-mixed mortar, so that the material flows to different positions, and has good sealing performance to prevent leakage.

[0015] 2. The flap and rotating shaft are sealed with sealing plates and sealing strips to prevent material from mixing.

[0016] 3. Seal both ends of the shaft with sealing rings to prevent leakage.

[0017] 4. By setting up an arc-shaped baffle and an L-shaped sealing plate, the two scrape each other when they come into contact to prevent particles from adhering and causing material cross-contamination.

[0018] 5. The access door facilitates the inspection and replacement of equipment components. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a front sectional view of the structure of this utility model.

[0021] Figure 3 This is a side sectional view of the structure of this utility model.

[0022] Figure 4 This is a utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0023] Figure 5 This is a utility model Figure 2 Enlarged structural diagram at point B.

[0024] Figure 6 This is a utility model Figure 3 Enlarged structural diagram at point C.

[0025] Wherein: 1. valve body; 2. inlet; 3. outlet; 4. rotating shaft; 5. flap; 6. sealing plate; 7. baffle; 8. sealing strip; 9. mounting bracket; 10. mounting plate; 11. sensor; 12. air cylinder; 13. rocker arm; 14. access door; 15. pressing plate; 16. bearing; 17. sealing ring; 18. slot. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail with specific examples and drawings. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0027] As Figures 1-6 shown, a general-purpose dry-mixed mortar three-way valve, comprising a valve body 1, the valve body 1 has an inlet 2 and two outlets 3, the valve body 1 is rotatably installed with a rotating shaft 4, the rotating shaft 4 is fixed with a flap 5, the flap 5 is bolted with a sealing plate 6, both sides of the valve body 1 are fixed with baffles 7, the valve body 1 below the rotating shaft 4 is inserted with a sealing strip 8, the valve body 1 is fixed with a mounting bracket 9 and two mounting plates 10 on the outside, the mounting plates 10 are installed with sensors 11, the mounting bracket 9 is hingedly connected with air cylinders 12, one end of the rotating shaft 4 is fixed with a rocker arm 13 after penetrating through the valve body 1, the other end of the air cylinder 12 is hingedly connected with the rocker arm 13, both sides of the valve body 1 are provided with access doors 14.

[0028] The inlet 2 and the two outlets 3 of the valve body 1 are in communication with each other, the valve body 1 is fixed with pressing plates 15 on both sides, the pressing plates 15 have grooves, one side of the grooves of the pressing plates 15 faces the valve body 1, the pressing plates 15 are located at the communication positions of the two outlets 3 of the valve body 1, and the pressing plates 15 are installed with bearings 16 on the outside.

[0029] Both ends of the rotating shaft 4 penetrate through the valve body 1 and the pressing plates 15 and are in interference fit with the bearings 16, the rotating shaft 4 is rotatably installed on the valve body 1 through the pressing plates 15 and the bearings 16, and the rotating shaft 4 between the pressing plates 15 and the valve body 1 is sleeved with sealing rings 17. The pressing plates 15 can be bolted or screwed on the outside of the valve body 1, the bearings 16 can be installed through bearing seats, which is achieved by interference fit of the outer rings of the bearings 16 in the bearing seats, bolting of the bearing seats on the pressing plates 15 and interference fit of the inner rings of the bearings 16 with the rotating shaft 4.

[0030] The turning plate 5 is located on the rotating shaft 4 inside the valve body 1, the sealing plate 6 is L-shaped, there are two sealing plates 6, the two sealing plates 6 are located on the two sides of the turning plate 5 respectively, the outer edge of the sealing plate 6 abuts on the inner wall of the valve body 1, except for the side of the sealing plate 6 facing the rotating shaft 4, the other two sides of the sealing plate 6 exceed the turning plate 5 and are always in contact with the inner wall of the valve body 1, thereby sealing, the side opposite to the rotating shaft 4 passes through the inlet 2 and is in contact with the valve body 1 when rotating, and finally is pressed on the baffle 7, thereby sealing. The L-shaped one end of the sealing plate 6 protrudes from the sealing plate 6, the rotating shaft 4 rotates to drive the turning plate 5 and the sealing plate 6 to rotate, the L-shaped one end of the sealing plate 6 first contacts the baffle 7, and the sealing plate 6 is made of elastic material and is in close contact with the baffle 7 to play a sealing role. The turning plate 5 and the sealing plate 6 separate the two outlets 3 of the valve body 1.

[0031] The baffle 7 is located on the rotating path of the turning plate 5 and the two baffles 7 are located above the two outlets 3 respectively, and the side of the baffle 7 in contact with the sealing plate 6 is arc-shaped. After the sealing plate 6 contacts the baffle 7, the sealing plate 6 is deformed by being extruded by the baffle 7 due to the elasticity of the sealing plate 6, and the arc-shaped surface of the baffle 7 is scraped, so that the mortar on the baffle 7 is scraped off, and the mortar particles are prevented from adhering to the baffle 7 to cause sealing failure.

[0032] The valve body 1 below the rotating shaft 4 is provided with a plug slot 18, the sealing strip 8 is fixed in the plug slot 18, and the upper end of the sealing strip 8 abuts against the outer wall of the rotating shaft 4. The sealing strip 8 is always in contact with the outer wall of the rotating shaft 4, thereby forming dynamic sealing to prevent the two outlets 3 from being communicated.

[0033] The rocker arm 13 is parallel to the turning plate 5, and the two mounting plates 10 are located on the two sides of the rotating area of the rocker arm 13. The sensor 11 on the mounting plate 10 is used for sensing the position of the swing of the rocker arm 13.

[0034] The working principle of the utility model is:

[0035] In use, the cylinder 12 drives the rotating shaft 4 to rotate through the rocker arm 13, so that the turning plate 5 rotates to a specified side, when the rotating shaft 4 rotates, the turning plate 5 and the sealing plate 6 rotate, the L-shaped one end of the sealing plate 6 first contacts the baffle 7, the sealing plate 6 is made of elastic material and is in close contact with the baffle 7 to play a sealing role, so that the inlet 2 is communicated with the specified outlet 3, and the other outlet 3 is separated by the turning plate 5, the sealing plate 6 and the sealing strip 8. The sensor 11 is used for sensing the position of the swing of the rocker arm 13, and the cylinder 12 stops extending and contracting when the rocker arm 13 swings to the position. The dry-mixed mortar enters from the inlet 2 of the valve body 1 and flows out from the specified outlet 3. When conveying another kind of dry-mixed mortar, the cylinder 12 is switched to make the inlet 2 of the valve body 1 communicated with the other outlet 3, so that different materials flow to different positions.

[0036] The above-described embodiments are merely preferred embodiments of the present application, and are not intended to limit the concept and scope of the present application. Without departing from the design concept of the present application, various modifications and improvements to the technical solutions of the present application made by those of ordinary skill in the art shall fall within the protection scope of the present application.

[0037] The technical, shape, and structure parts not described in detail in the present application are well-known technologies.

Claims

1. A universal three-way valve for dry-mixed mortar, characterized in that, The valve includes a valve body with one inlet and two outlets. A rotating shaft is rotatably mounted on the valve body, and a flap is fixed on the rotating shaft. A sealing plate is bolted to the flap. Baffles are fixed on both sides inside the valve body. A sealing strip is inserted into the valve body below the rotating shaft. A mounting bracket and two mounting plates are fixed on the outside of the valve body. A sensor is mounted on the mounting plate. A cylinder is hinged on the mounting bracket. A rocker arm is fixed after one end of the rotating shaft passes through the valve body. The rocker arm is hinged to the other end of the cylinder. Inspection doors are provided on both sides of the valve body.

2. The universal dry-mixed mortar three-way valve according to claim 1, characterized in that, The valve body has one inlet and two outlets connected to each other. Pressure plates are fixed on both sides of the valve body. The pressure plates have grooves, with the grooved side of the pressure plate facing the valve body. The pressure plates are located at the connection between the two outlets of the valve body, and bearings are installed on the outer side of the pressure plates.

3. The universal dry-mixed mortar three-way valve according to claim 2, characterized in that, The two ends of the rotating shaft pass through the valve body and the pressure plate, respectively, and are interference-fitted with the bearing. The rotating shaft is rotatably mounted on the valve body through the pressure plate and the bearing. A sealing ring is sleeved on the rotating shaft between the pressure plate and the valve body.

4. The universal dry-mixed mortar three-way valve according to claim 1, characterized in that, The flap is located on the rotating shaft inside the valve body. The sealing plate is L-shaped and there are two sealing plates, which are located on both sides of the flap. The outer edge of the sealing plate abuts against the inner wall of the valve body.

5. The universal dry-mix mortar three-way valve according to claim 4, characterized in that, The baffle is located on the rotation path of the flip plate and the two baffles are respectively located above the two outlets. The side of the baffle that contacts the sealing plate is arc-shaped.

6. The universal dry-mixed mortar three-way valve according to claim 1, characterized in that, The valve body below the rotating shaft is provided with a slot, and the sealing strip is fixed in the slot, with the upper end of the sealing strip abutting against the outer wall of the rotating shaft.

7. The universal dry-mixed mortar three-way valve according to claim 1, characterized in that, The rocker arm is parallel to the flip plate, and the two mounting plates are located on both sides of the rotation area of ​​the rocker arm.

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